sdl-ios-xcode: src/video/x11/SDL

annotate src/video/x11/SDL_x11video.c @ 3984:b74530a1dad6 SDL-1.2

Better fix for bug 419

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 28 Jun 2007 05:35:50 +0000
parents	1683d807c4fa
children	3270e88063a2

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	6 modify it under the terms of the GNU Lesser General Public
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	13 Lesser General Public License for more details.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1299 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
252 e8157fcb3114 Updated the source with the correct e-mail address Sam Lantinga <slouken@libsdl.org> parents: 236 diff changeset	20 slouken@libsdl.org
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	22 #include "SDL_config.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 /* X11 based SDL video driver implementation.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25 Note: This implementation does not currently need X11 thread locking,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 since the event thread uses a separate X connection and any
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27 additional locking necessary is handled internally. However,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 if full locking is neccessary, take a look at XInitThreads().
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	31 #include <unistd.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include <sys/ioctl.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	33 #ifdef MTRR_SUPPORT
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 #include <asm/mtrr.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 #include <sys/fcntl.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37
1358 c71e05b4dc2e More header massaging... works great on Windows. ;-) Sam Lantinga <slouken@libsdl.org> parents: 1338 diff changeset	38 #include "SDL_endian.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 #include "SDL_timer.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 #include "SDL_thread.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 #include "SDL_video.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 #include "SDL_mouse.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	43 #include "../SDL_sysvideo.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	44 #include "../SDL_pixels_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	45 #include "../../events/SDL_events_c.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46 #include "SDL_x11video.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	47 #include "SDL_x11wm_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	48 #include "SDL_x11mouse_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49 #include "SDL_x11events_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50 #include "SDL_x11modes_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	51 #include "SDL_x11image_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 #include "SDL_x11yuv_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53 #include "SDL_x11gl_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 #include "SDL_x11gamma_c.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	55 #include "../blank_cursor.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	57 #ifdef X_HAVE_UTF8_STRING
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	58 #include <locale.h>
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	59 #endif
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	60
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61 /* Initialization/Query functions */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 static SDL_Surface X11_SetVideoMode(_THIS, SDL_Surface current, int width, int height, int bpp, Uint32 flags);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64 static int X11_ToggleFullScreen(_THIS, int on);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	65 static void X11_UpdateMouse(_THIS);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66 static int X11_SetColors(_THIS, int firstcolor, int ncolors,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 SDL_Color *colors);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 static int X11_SetGammaRamp(_THIS, Uint16 *ramp);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69 static void X11_VideoQuit(_THIS);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	71
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	72 /* X11 driver bootstrap functions */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	73
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	74 static int X11_Available(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	75 {
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	76 Display *display = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	77 if ( SDL_X11_LoadSymbols() ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	78 display = XOpenDisplay(NULL);
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	79 if ( display != NULL ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	80 XCloseDisplay(display);
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	81 }
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	82 SDL_X11_UnloadSymbols();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	84 return(display != NULL);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	85 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	86
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	87 static void X11_DeleteDevice(SDL_VideoDevice *device)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	88 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	89 if ( device ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	90 if ( device->hidden ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	91 SDL_free(device->hidden);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	92 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	93 if ( device->gl_data ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	94 SDL_free(device->gl_data);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	95 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	96 SDL_free(device);
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	97 SDL_X11_UnloadSymbols();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	99 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	100
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	101 static SDL_VideoDevice *X11_CreateDevice(int devindex)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	102 {
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	103 SDL_VideoDevice *device = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	104
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	105 if ( SDL_X11_LoadSymbols() ) {
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	106 /* Initialize all variables that we clean on shutdown */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	107 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	108 if ( device ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	109 SDL_memset(device, 0, (sizeof *device));
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	110 device->hidden = (struct SDL_PrivateVideoData *)
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	111 SDL_malloc((sizeof *device->hidden));
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	112 SDL_memset(device->hidden, 0, (sizeof *device->hidden));
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	113 device->gl_data = (struct SDL_PrivateGLData *)
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	114 SDL_malloc((sizeof *device->gl_data));
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	115 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data));
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	116 }
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	117 if ( (device == NULL) \|\| (device->hidden == NULL) \|\|
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	118 (device->gl_data == NULL) ) {
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	119 SDL_OutOfMemory();
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	120 X11_DeleteDevice(device); /* calls SDL_X11_UnloadSymbols(). */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	121 return(0);
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	122 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	123 SDL_memset(device->hidden, 0, (sizeof *device->hidden));
3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	124 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	125
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	126 /* Set the driver flags */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	127 device->handles_any_size = 1;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	128
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	129 /* Set the function pointers */
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	130 device->VideoInit = X11_VideoInit;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	131 device->ListModes = X11_ListModes;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	132 device->SetVideoMode = X11_SetVideoMode;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	133 device->ToggleFullScreen = X11_ToggleFullScreen;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	134 device->UpdateMouse = X11_UpdateMouse;
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	135 #if SDL_VIDEO_DRIVER_X11_XV
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	136 device->CreateYUVOverlay = X11_CreateYUVOverlay;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	137 #endif
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	138 device->SetColors = X11_SetColors;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	139 device->UpdateRects = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	140 device->VideoQuit = X11_VideoQuit;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	141 device->AllocHWSurface = X11_AllocHWSurface;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	142 device->CheckHWBlit = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	143 device->FillHWRect = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	144 device->SetHWColorKey = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	145 device->SetHWAlpha = NULL;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	146 device->LockHWSurface = X11_LockHWSurface;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	147 device->UnlockHWSurface = X11_UnlockHWSurface;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	148 device->FlipHWSurface = X11_FlipHWSurface;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	149 device->FreeHWSurface = X11_FreeHWSurface;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	150 device->SetGamma = X11_SetVidModeGamma;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	151 device->GetGamma = X11_GetVidModeGamma;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	152 device->SetGammaRamp = X11_SetGammaRamp;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	153 device->GetGammaRamp = NULL;
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	154 #if SDL_VIDEO_OPENGL_GLX
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	155 device->GL_LoadLibrary = X11_GL_LoadLibrary;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	156 device->GL_GetProcAddress = X11_GL_GetProcAddress;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	157 device->GL_GetAttribute = X11_GL_GetAttribute;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	158 device->GL_MakeCurrent = X11_GL_MakeCurrent;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	159 device->GL_SwapBuffers = X11_GL_SwapBuffers;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	160 #endif
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	161 device->SetCaption = X11_SetCaption;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	162 device->SetIcon = X11_SetIcon;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	163 device->IconifyWindow = X11_IconifyWindow;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	164 device->GrabInput = X11_GrabInput;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	165 device->GetWMInfo = X11_GetWMInfo;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	166 device->FreeWMCursor = X11_FreeWMCursor;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	167 device->CreateWMCursor = X11_CreateWMCursor;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	168 device->ShowWMCursor = X11_ShowWMCursor;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	169 device->WarpWMCursor = X11_WarpWMCursor;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	170 device->CheckMouseMode = X11_CheckMouseMode;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	171 device->InitOSKeymap = X11_InitOSKeymap;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	172 device->PumpEvents = X11_PumpEvents;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	173
1168 045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	174 device->free = X11_DeleteDevice;
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc. Ryan C. Gordon <icculus@icculus.org> parents: 867 diff changeset	175 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 return device;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	179
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	180 VideoBootStrap X11_bootstrap = {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	181 "x11", "X Window System",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182 X11_Available, X11_CreateDevice
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	183 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	184
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185 /* Normal X11 error handler routine */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186 static int (X_handler)(Display , XErrorEvent *) = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	187 static int x_errhandler(Display d, XErrorEvent e)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188 {
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	189 #if SDL_VIDEO_DRIVER_X11_VIDMODE
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190 extern int vm_error;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 #endif
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	192 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 extern int dga_error;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	196 #if SDL_VIDEO_DRIVER_X11_VIDMODE
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 /* VidMode errors are non-fatal. :) */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 /* Are the errors offset by one from the error base?
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 e.g. the error base is 143, the code is 148, and the
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 actual error is XF86VidModeExtensionDisabled (4) ?
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	202 if ( (vm_error >= 0) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	203 (((e->error_code == BadRequest)&&(e->request_code == vm_error)) \|\|
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	204 ((e->error_code > vm_error) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	205 (e->error_code <= (vm_error+XF86VidModeNumberErrors)))) ) {
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	206 #ifdef X11_DEBUG
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207 { char errmsg[1024];
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	208 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 printf("VidMode error: %s\n", errmsg);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	211 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 }
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	214 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	216 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	217 /* DGA errors can be non-fatal. :) */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218 if ( (dga_error >= 0) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219 ((e->error_code > dga_error) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	220 (e->error_code <= (dga_error+XF86DGANumberErrors))) ) {
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	221 #ifdef X11_DEBUG
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	222 { char errmsg[1024];
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	223 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 printf("DGA error: %s\n", errmsg);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	227 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	228 }
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	229 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	230
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	231 return(X_handler(d,e));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	234 /* X11 I/O error handler routine */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 static int (XIO_handler)(Display ) = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	236 static int xio_errhandler(Display *d)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	237 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	238 /* Ack! Lost X11 connection! */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	239
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	240 /* We will crash if we try to clean up our display */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	241 if ( current_video->hidden->Ximage ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	242 SDL_VideoSurface->pixels = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	243 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	244 current_video->hidden->X11_Display = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	245
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	246 /* Continue with the standard X11 error handler */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	247 return(XIO_handler(d));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	248 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	249
1609 c3b5d17277d4 Fixed compiler warning. Ryan C. Gordon <icculus@icculus.org> parents: 1575 diff changeset	250 static int (Xext_handler)(Display , _Xconst char , _Xconst char ) = NULL;
c3b5d17277d4 Fixed compiler warning. Ryan C. Gordon <icculus@icculus.org> parents: 1575 diff changeset	251 static int xext_errhandler(Display d, _Xconst char ext, _Xconst char *reason)
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	252 {
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	253 #ifdef X11_DEBUG
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	254 printf("Xext error inside SDL (may be harmless):\n");
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	255 printf(" Extension \"%s\" %s on display \"%s\".\n",
1609 c3b5d17277d4 Fixed compiler warning. Ryan C. Gordon <icculus@icculus.org> parents: 1575 diff changeset	256 ext, reason, XDisplayString(d));
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	257 #endif
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	258
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	259 if (SDL_strcmp(reason, "missing") == 0) {
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	260 /*
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	261 * Since the query itself, elsewhere, can handle a missing extension
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	262 * and the default behaviour in Xlib is to write to stderr, which
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	263 * generates unnecessary bug reports, we just ignore these.
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	264 */
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	265 return 0;
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	266 }
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	267
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	268 /* Everything else goes to the default handler... */
1609 c3b5d17277d4 Fixed compiler warning. Ryan C. Gordon <icculus@icculus.org> parents: 1575 diff changeset	269 return Xext_handler(d, ext, reason);
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	270 }
d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	271
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	272 /* Find out what class name we should use */
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	273 static char get_classname(char classname, int maxlen)
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	274 {
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	275 char *spot;
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	276 #if defined(__LINUX__) \|\| defined(__FREEBSD__)
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	277 char procfile[1024];
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	278 char linkfile[1024];
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	279 int linksize;
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	280 #endif
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	281
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	282 /* First allow environment variable override */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	283 spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS");
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	284 if ( spot ) {
1379 c0a74f199ecf Use only safe string functions Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	285 SDL_strlcpy(classname, spot, maxlen);
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	286 return classname;
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	287 }
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	288
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	289 /* Next look at the application's executable name */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	290 #if defined(__LINUX__) \|\| defined(__FREEBSD__)
d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	291 #if defined(__LINUX__)
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	292 SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/exe", getpid());
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	293 #elif defined(__FREEBSD__)
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	294 SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/file", getpid());
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	295 #else
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	296 #error Where can we find the executable name?
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	297 #endif
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	298 linksize = readlink(procfile, linkfile, sizeof(linkfile)-1);
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	299 if ( linksize > 0 ) {
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	300 linkfile[linksize] = '\0';
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	301 spot = SDL_strrchr(linkfile, '/');
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	302 if ( spot ) {
1379 c0a74f199ecf Use only safe string functions Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	303 SDL_strlcpy(classname, spot+1, maxlen);
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	304 } else {
1379 c0a74f199ecf Use only safe string functions Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	305 SDL_strlcpy(classname, linkfile, maxlen);
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	306 }
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	307 return classname;
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	308 }
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1379 diff changeset	309 #endif /* __LINUX__ */
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	310
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	311 /* Finally use the default we've used forever */
1379 c0a74f199ecf Use only safe string functions Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	312 SDL_strlcpy(classname, "SDL_App", maxlen);
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	313 return classname;
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	314 }
1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	315
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	316 /* Create auxiliary (toplevel) windows with the current visual */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	317 static void create_aux_windows(_THIS)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 {
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	319 int x = 0, y = 0;
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	320 char classname[1024];
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	321 XSetWindowAttributes xattr;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	322 XWMHints *hints;
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	323 unsigned long app_event_mask;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324 int def_vis = (SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325
1558 b46bb79cc197 Fixed bug #113: Sam Lantinga <slouken@libsdl.org> parents: 1545 diff changeset	326 /* Look up some useful Atoms */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	327 WM_DELETE_WINDOW = XInternAtom(SDL_Display, "WM_DELETE_WINDOW", False);
1558 b46bb79cc197 Fixed bug #113: Sam Lantinga <slouken@libsdl.org> parents: 1545 diff changeset	328
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	329 /* Don't create any extra windows if we are being managed */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	330 if ( SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	331 FSwindow = 0;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	332 WMwindow = SDL_strtol(SDL_windowid, NULL, 0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	333 return;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	334 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	336 if(FSwindow)
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	337 XDestroyWindow(SDL_Display, FSwindow);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	338
1863 0e44c6f90b95 Fixed bug #241 Sam Lantinga <slouken@libsdl.org> parents: 1784 diff changeset	339 #if SDL_VIDEO_DRIVER_X11_XINERAMA
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	340 if ( use_xinerama ) {
c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	341 x = xinerama_info.x_org;
c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	342 y = xinerama_info.y_org;
c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	343 }
c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	344 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	345 xattr.override_redirect = True;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	346 xattr.background_pixel = def_vis ? BlackPixel(SDL_Display, SDL_Screen) : 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	347 xattr.border_pixel = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	348 xattr.colormap = SDL_XColorMap;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	349
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	350 FSwindow = XCreateWindow(SDL_Display, SDL_Root,
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	351 x, y, 32, 32, 0,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	352 this->hidden->depth, InputOutput, SDL_Visual,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	353 CWOverrideRedirect \| CWBackPixel \| CWBorderPixel
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	354 \| CWColormap,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	355 &xattr);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	356
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	357 XSelectInput(SDL_Display, FSwindow, StructureNotifyMask);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	358
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	359 /* Tell KDE to keep the fullscreen window on top */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	360 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	361 XEvent ev;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	362 long mask;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	363
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	364 SDL_memset(&ev, 0, sizeof(ev));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	365 ev.xclient.type = ClientMessage;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	366 ev.xclient.window = SDL_Root;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	367 ev.xclient.message_type = XInternAtom(SDL_Display,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	368 "KWM_KEEP_ON_TOP", False);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	369 ev.xclient.format = 32;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	370 ev.xclient.data.l[0] = FSwindow;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	371 ev.xclient.data.l[1] = CurrentTime;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	372 mask = SubstructureRedirectMask;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	373 XSendEvent(SDL_Display, SDL_Root, False, mask, &ev);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	374 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	375
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	376 hints = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	377 if(WMwindow) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	378 /* All window attributes must survive the recreation */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	379 hints = XGetWMHints(SDL_Display, WMwindow);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	380 XDestroyWindow(SDL_Display, WMwindow);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	381 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	382
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	383 /* Create the window for windowed management */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	384 /* (reusing the xattr structure above) */
1765 c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	385 WMwindow = XCreateWindow(SDL_Display, SDL_Root,
c2c6ff414ef5 Fixed bug #45 Sam Lantinga <slouken@libsdl.org> parents: 1641 diff changeset	386 x, y, 32, 32, 0,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	387 this->hidden->depth, InputOutput, SDL_Visual,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	388 CWBackPixel \| CWBorderPixel \| CWColormap,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	389 &xattr);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	390
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	391 /* Set the input hints so we get keyboard input */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	392 if(!hints) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	393 hints = XAllocWMHints();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	394 hints->input = True;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	395 hints->flags = InputHint;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	396 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	397 XSetWMHints(SDL_Display, WMwindow, hints);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	398 XFree(hints);
1767 ae9f6be81810 Fixed bug #196 Sam Lantinga <slouken@libsdl.org> parents: 1765 diff changeset	399 X11_SetCaptionNoLock(this, this->wm_title, this->wm_icon);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	400
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	401 app_event_mask = FocusChangeMask \| KeyPressMask \| KeyReleaseMask
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	402 \| PropertyChangeMask \| StructureNotifyMask \| KeymapStateMask;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	403 XSelectInput(SDL_Display, WMwindow, app_event_mask);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	405 /* Set the class hints so we can get an icon (AfterStep) */
1325 1dfc85090d07 Resolve bug #120 Sam Lantinga <slouken@libsdl.org> parents: 1319 diff changeset	406 get_classname(classname, sizeof(classname));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	407 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408 XClassHint *classhints;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	409 classhints = XAllocClassHint();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410 if(classhints != NULL) {
449 8a687496061f Added an environment variable SDL_VIDEO_X11_WMCLASS Sam Lantinga <slouken@libsdl.org> parents: 444 diff changeset	411 classhints->res_name = classname;
8a687496061f Added an environment variable SDL_VIDEO_X11_WMCLASS Sam Lantinga <slouken@libsdl.org> parents: 444 diff changeset	412 classhints->res_class = classname;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	413 XSetClassHint(SDL_Display, WMwindow, classhints);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	414 XFree(classhints);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	416 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417
3964 3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	418 /* Setup the communication with the IM server */
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	419 /* create_aux_windows may be called several times against the same
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	420 Display. We should reuse the SDL_IM if one has been opened for
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	421 the Display, so we should not simply reset SDL_IM here. */
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	422
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	423 #ifdef X_HAVE_UTF8_STRING
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	424 if (SDL_X11_HAVE_UTF8) {
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	425 /* Discard obsolete resources if any. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	426 if (SDL_IM != NULL && SDL_Display != XDisplayOfIM(SDL_IM)) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	427 /* Just a double check. I don't think this
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	428 code is ever executed. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	429 SDL_SetError("display has changed while an IM is kept");
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	430 if (SDL_IC) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	431 XUnsetICFocus(SDL_IC);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	432 XDestroyIC(SDL_IC);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	433 SDL_IC = NULL;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	434 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	435 XCloseIM(SDL_IM);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	436 SDL_IM = NULL;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	437 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	438
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	439 /* Open an input method. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	440 if (SDL_IM == NULL) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	441 char old_locale, old_modifiers;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	442 /* I'm not comfortable to do locale setup
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	443 here. However, we need C library locale
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	444 (and xlib modifiers) to be set based on the
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	445 user's preference to use XIM, and many
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	446 existing game programs doesn't take care of
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	447 users' locale preferences, so someone other
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	448 than the game program should do it.
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	449 Moreover, ones say that some game programs
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	450 heavily rely on the C locale behaviour,
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	451 e.g., strcol()'s, and we can't change the C
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	452 library locale. Given the situation, I
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	453 couldn't find better place to do the
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	454 job... */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	455
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	456 /* Save the current (application program's)
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	457 locale settings. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	458 old_locale = setlocale(LC_ALL, NULL);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	459 old_modifiers = XSetLocaleModifiers(NULL);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	460 if (old_locale == NULL \|\| old_modifiers == NULL) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	461 /* The specs guarantee that the query
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	462 calls to above functions never
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	463 fail, so we should never come
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	464 here. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	465 SDL_SetError("failed to retreive current locale settings");
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	466 old_locale = NULL;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	467 old_modifiers = NULL;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	468 } else {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	469 /* Save retreived values in our own
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	470 storage, since they may be
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	471 overwritten by the successive calls
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	472 to
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	473 setlocale/XSetLocaleModifiers. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	474 char const *p;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	475 p = old_locale;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	476 old_locale = SDL_malloc(strlen(p) + 1);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	477 strcpy(old_locale, p);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	478 p = old_modifiers;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	479 old_modifiers = SDL_malloc(strlen(p) + 1);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	480 strcpy(old_modifiers, p);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	481 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	482
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	483 /* Fetch the user's preferences and open the
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	484 input method with them. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	485 setlocale(LC_ALL, "");
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	486 XSetLocaleModifiers("");
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	487 SDL_IM = XOpenIM(SDL_Display, NULL, classname, classname);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	488
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	489 /* Restore the application's locale settings
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	490 so that we don't break the application's
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	491 expected behaviour. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	492 if (old_locale != NULL && old_modifiers != NULL) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	493 /* We need to restore the C library
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	494 locale first, since the
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	495 interpretation of the X modifier
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	496 may depend on it. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	497 setlocale(LC_ALL, old_locale);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	498 SDL_free(old_locale);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	499 XSetLocaleModifiers(old_modifiers);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	500 SDL_free(old_modifiers);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	501 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	502 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	503
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	504 /* Create a new input context for the new window just created. */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	505 SDL_IM = XOpenIM(SDL_Display, NULL, classname, classname);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	506 if (SDL_IM == NULL) {
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	507 SDL_SetError("no input method could be opened");
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	508 } else {
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	509 if (SDL_IC != NULL) {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	510 /* Discard the old IC before creating new one. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	511 XUnsetICFocus(SDL_IC);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	512 XDestroyIC(SDL_IC);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	513 }
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	514 /* Theoretically we should check the current IM supports
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	515 PreeditNothing+StatusNothing style (i.e., root window method)
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	516 before creating the IC. However, it is the bottom line method,
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	517 and we supports any other options. If the IM didn't support
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	518 root window method, the following call fails, and SDL falls
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	519 back to pre-XIM keyboard handling. */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	520 SDL_IC = pXCreateIC(SDL_IM,
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	521 XNClientWindow, WMwindow,
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	522 XNFocusWindow, WMwindow,
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	523 XNInputStyle, XIMPreeditNothing \| XIMStatusNothing,
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	524 XNResourceName, classname,
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	525 XNResourceClass, classname,
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	526 NULL);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	527
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	528 if (SDL_IC == NULL) {
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	529 SDL_SetError("no input context could be created");
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	530 XCloseIM(SDL_IM);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	531 SDL_IM = NULL;
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	532 } else {
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	533 /* We need to receive X events that an IM wants and to pass
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	534 them to the IM through XFilterEvent. The set of events may
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	535 vary depending on the IM implementation and the options
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	536 specified through various routes. Although unlikely, the
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	537 xlib specification allows IM to change the event requirement
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	538 with its own circumstances, it is safe to call SelectInput
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	539 whenever we re-create an IC. */
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	540 unsigned long mask = 0;
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	541 char *ret = pXGetICValues(SDL_IC, XNFilterEvents, &mask, NULL);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	542 XSelectInput(SDL_Display, WMwindow, app_event_mask \| mask);
b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	543 XSetICFocus(SDL_IC);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	544 }
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	545 }
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	546 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	547 #endif
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	548
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	549 /* Allow the window to be deleted by the window manager */
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	550 XSetWMProtocols(SDL_Display, WMwindow, &WM_DELETE_WINDOW, 1);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	551 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	552
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	553 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	554 {
3936 c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	555 const char *env = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	556 char *display;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	557 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	558
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	559 /* Open the X11 display */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	560 display = NULL; /* Get it from DISPLAY environment variable */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	561
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	562 if ( (SDL_strncmp(XDisplayName(display), ":", 1) == 0) \|\|
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	563 (SDL_strncmp(XDisplayName(display), "unix:", 5) == 0) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 local_X11 = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566 local_X11 = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	568 SDL_Display = XOpenDisplay(display);
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	569 #if defined(__osf__) && defined(SDL_VIDEO_DRIVER_X11_DYNAMIC)
1299 2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	570 /* On Tru64 if linking without -lX11, it fails and you get following message.
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	571 * Xlib: connection to ":0.0" refused by server
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	572 * Xlib: XDM authorization key matches an existing client!
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	573 *
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	574 * It succeeds if retrying 1 second later
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	575 * or if running xhost +localhost on shell.
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	576 *
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	577 */
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	578 if ( SDL_Display == NULL ) {
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	579 SDL_Delay(1000);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	580 SDL_Display = XOpenDisplay(display);
1299 2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	581 }
2bf9dda618e5 Corrects dynamic X11 code on Tru64 systems. Ryan C. Gordon <icculus@icculus.org> parents: 1248 diff changeset	582 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	583 if ( SDL_Display == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584 SDL_SetError("Couldn't open X11 display");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587 #ifdef X11_DEBUG
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	588 XSynchronize(SDL_Display, True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 /* Create an alternate X display for graphics updates -- allows us
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	592 to do graphics updates in a separate thread from event handling.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	593 Thread-safe X11 doesn't seem to exist.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	595 GFX_Display = XOpenDisplay(display);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596 if ( GFX_Display == NULL ) {
3964 3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	597 XCloseDisplay(SDL_Display);
3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	598 SDL_Display = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599 SDL_SetError("Couldn't open X11 display");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	602
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603 /* Set the normal X error handler */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	604 X_handler = XSetErrorHandler(x_errhandler);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 /* Set the error handler if we lose the X display */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	607 XIO_handler = XSetIOErrorHandler(xio_errhandler);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	608
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	609 /* Set the X extension error handler */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	610 Xext_handler = XSetExtensionErrorHandler(xext_errhandler);
1248 d2c6881935be Catch X11 extension errors...since most of these are notifications that we Ryan C. Gordon <icculus@icculus.org> parents: 1206 diff changeset	611
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	612 /* use default screen (from $DISPLAY) */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	613 SDL_Screen = DefaultScreen(SDL_Display);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	614
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	615 #ifndef NO_SHARED_MEMORY
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	616 /* Check for MIT shared memory extension */
556 08588ee79a67 Fixed compile error if there is no X11 shared memory support. Sam Lantinga <slouken@libsdl.org> parents: 499 diff changeset	617 use_mitshm = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	618 if ( local_X11 ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	619 use_mitshm = XShmQueryExtension(SDL_Display);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	620 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621 #endif /* NO_SHARED_MEMORY */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	622
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623 /* Get the available video modes */
3964 3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	624 if(X11_GetVideoModes(this) < 0) {
3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	625 XCloseDisplay(GFX_Display);
3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	626 GFX_Display = NULL;
3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	627 XCloseDisplay(SDL_Display);
3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	628 SDL_Display = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	629 return -1;
3964 3dc92ff218dd Clean up have-initialized resources in some failing edge cases. Ryan C. Gordon <icculus@icculus.org> parents: 3936 diff changeset	630 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	631
1545 8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	632 /* Determine the current screen size */
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	633 this->info.current_w = DisplayWidth(SDL_Display, SDL_Screen);
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	634 this->info.current_h = DisplayHeight(SDL_Display, SDL_Screen);
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	635
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 /* Determine the default screen depth:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	637 Use the default visual (or at least one with the same depth) */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	638 SDL_DisplayColormap = DefaultColormap(SDL_Display, SDL_Screen);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 for(i = 0; i < this->hidden->nvisuals; i++)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640 if(this->hidden->visuals[i].depth == DefaultDepth(SDL_Display,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 SDL_Screen))
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	642 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	643 if(i == this->hidden->nvisuals) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	644 /* default visual was useless, take the deepest one instead */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	645 i = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	646 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	647 SDL_Visual = this->hidden->visuals[i].visual;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	648 if ( SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	649 SDL_XColorMap = SDL_DisplayColormap;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	650 } else {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	651 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	652 SDL_Visual, AllocNone);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	653 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	654 this->hidden->depth = this->hidden->visuals[i].depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	655 vformat->BitsPerPixel = this->hidden->visuals[i].bpp;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	656 if ( vformat->BitsPerPixel > 8 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	657 vformat->Rmask = SDL_Visual->red_mask;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	658 vformat->Gmask = SDL_Visual->green_mask;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	659 vformat->Bmask = SDL_Visual->blue_mask;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	660 }
1641 5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	661 if ( this->hidden->depth == 32 ) {
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	662 vformat->Amask = (0xFFFFFFFF & ~(vformat->Rmask\|vformat->Gmask\|vformat->Bmask));
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	663 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	664 X11_SaveVidModeGamma(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	665
1783 c546353b1ad4 Fixed bug #203 Sam Lantinga <slouken@libsdl.org> parents: 1767 diff changeset	666 /* Save DPMS and screensaver settings */
1784 45669d4efd02 Disable the screensaver in DGA mode, which is even more important than X11... Sam Lantinga <slouken@libsdl.org> parents: 1783 diff changeset	667 X11_SaveScreenSaver(SDL_Display, &screensaver_timeout, &dpms_enabled);
3936 c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	668 X11_DisableScreenSaver(this, SDL_Display);
1783 c546353b1ad4 Fixed bug #203 Sam Lantinga <slouken@libsdl.org> parents: 1767 diff changeset	669
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	670 /* See if we have been passed a window to use */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	671 SDL_windowid = SDL_getenv("SDL_WINDOWID");
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	672
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	673 /* Create the fullscreen and managed windows */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	674 create_aux_windows(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	675
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	676 /* Create the blank cursor */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	677 SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	678 BLANK_CWIDTH, BLANK_CHEIGHT,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	679 BLANK_CHOTX, BLANK_CHOTY);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	680
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	681 /* Fill in some window manager capabilities */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	682 this->info.wm_available = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	683
3936 c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	684 /* Allow environment override of screensaver disable. */
c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	685 env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER");
c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	686 this->hidden->allow_screensaver = ( (env && SDL_atoi(env)) ? 1 : 0 );
c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	687
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	688 /* We're done! */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	689 XFlush(SDL_Display);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	690 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	691 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	692
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	693 static void X11_DestroyWindow(_THIS, SDL_Surface *screen)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	694 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	695 /* Clean up OpenGL */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	696 if ( screen ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	697 screen->flags &= ~(SDL_OPENGL\|SDL_OPENGLBLIT);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	698 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	699 X11_GL_Shutdown(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	700
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	701 if ( ! SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	702 /* Hide the managed window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	703 if ( WMwindow ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	704 XUnmapWindow(SDL_Display, WMwindow);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	705 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	706 if ( screen && (screen->flags & SDL_FULLSCREEN) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	707 screen->flags &= ~SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	708 X11_LeaveFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	709 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	710
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	711 /* Destroy the output window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	712 if ( SDL_Window ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	713 XDestroyWindow(SDL_Display, SDL_Window);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	714 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	715
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	716 /* Free the colormap entries */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	717 if ( SDL_XPixels ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	718 int numcolors;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	719 unsigned long pixel;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	720 numcolors = SDL_Visual->map_entries;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	721 for ( pixel=0; pixel<numcolors; ++pixel ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	722 while ( SDL_XPixels[pixel] > 0 ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	723 XFreeColors(GFX_Display,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	724 SDL_DisplayColormap,&pixel,1,0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	725 --SDL_XPixels[pixel];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	726 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	727 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	728 SDL_free(SDL_XPixels);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	729 SDL_XPixels = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	730 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	731
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	732 /* Free the graphics context */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	733 if ( SDL_GC ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	734 XFreeGC(SDL_Display, SDL_GC);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	735 SDL_GC = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	736 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	737 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	738 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	739
497 bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	740 static SDL_bool X11_WindowPosition(_THIS, int x, int y, int w, int h)
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	741 {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	742 const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS");
3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	743 const char *center = SDL_getenv("SDL_VIDEO_CENTERED");
497 bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	744 if ( window ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	745 if ( SDL_sscanf(window, "%d,%d", x, y) == 2 ) {
497 bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	746 return SDL_TRUE;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	747 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	748 if ( SDL_strcmp(window, "center") == 0 ) {
497 bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	749 center = window;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	750 }
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	751 }
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	752 if ( center ) {
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	753 *x = (DisplayWidth(SDL_Display, SDL_Screen) - w)/2;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	754 *y = (DisplayHeight(SDL_Display, SDL_Screen) - h)/2;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	755 return SDL_TRUE;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	756 }
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	757 return SDL_FALSE;
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	758 }
bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	759
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	760 static void X11_SetSizeHints(_THIS, int w, int h, Uint32 flags)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	761 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	762 XSizeHints *hints;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	763
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	764 hints = XAllocSizeHints();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	765 if ( hints ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	766 if ( flags & SDL_RESIZABLE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	767 hints->min_width = 32;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	768 hints->min_height = 32;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	769 hints->max_height = 4096;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	770 hints->max_width = 4096;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	771 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	772 hints->min_width = hints->max_width = w;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	773 hints->min_height = hints->max_height = h;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	774 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	775 hints->flags = PMaxSize \| PMinSize;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	776 if ( flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	777 hints->x = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	778 hints->y = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	779 hints->flags \|= USPosition;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	780 } else
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	781 /* Center it, if desired */
497 bb2d68294e81 Cleaned up the SDL_VIDEO_WINDOW_POS variable support Sam Lantinga <slouken@libsdl.org> parents: 485 diff changeset	782 if ( X11_WindowPosition(this, &hints->x, &hints->y, w, h) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	783 hints->flags \|= USPosition;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	784 XMoveWindow(SDL_Display, WMwindow, hints->x, hints->y);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	785
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	786 /* Flush the resize event so we don't catch it later */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	787 XSync(SDL_Display, True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	788 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	789 XSetWMNormalHints(SDL_Display, WMwindow, hints);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	790 XFree(hints);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	791 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	792
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	793 /* Respect the window caption style */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	794 if ( flags & SDL_NOFRAME ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	795 SDL_bool set;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	796 Atom WM_HINTS;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	797
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	798 /* We haven't modified the window manager hints yet */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	799 set = SDL_FALSE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	800
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	801 /* First try to set MWM hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	802 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	803 if ( WM_HINTS != None ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	804 /* Hints used by Motif compliant window managers */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	805 struct {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	806 unsigned long flags;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	807 unsigned long functions;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	808 unsigned long decorations;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	809 long input_mode;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	810 unsigned long status;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	811 } MWMHints = { (1L << 1), 0, 0, 0, 0 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	812
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	813 XChangeProperty(SDL_Display, WMwindow,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	814 WM_HINTS, WM_HINTS, 32,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	815 PropModeReplace,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	816 (unsigned char *)&MWMHints,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	817 sizeof(MWMHints)/sizeof(long));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	818 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	819 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	820 /* Now try to set KWM hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	821 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	822 if ( WM_HINTS != None ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	823 long KWMHints = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	824
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	825 XChangeProperty(SDL_Display, WMwindow,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	826 WM_HINTS, WM_HINTS, 32,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	827 PropModeReplace,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	828 (unsigned char *)&KWMHints,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	829 sizeof(KWMHints)/sizeof(long));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	830 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	831 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	832 /* Now try to set GNOME hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	833 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	834 if ( WM_HINTS != None ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	835 long GNOMEHints = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	836
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	837 XChangeProperty(SDL_Display, WMwindow,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	838 WM_HINTS, WM_HINTS, 32,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	839 PropModeReplace,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	840 (unsigned char *)&GNOMEHints,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	841 sizeof(GNOMEHints)/sizeof(long));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	842 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	843 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	844 /* Finally set the transient hints if necessary */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	845 if ( ! set ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	846 XSetTransientForHint(SDL_Display, WMwindow, SDL_Root);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	847 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	848 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	849 SDL_bool set;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	850 Atom WM_HINTS;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	851
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	852 /* We haven't modified the window manager hints yet */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	853 set = SDL_FALSE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	854
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	855 /* First try to unset MWM hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	856 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	857 if ( WM_HINTS != None ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	858 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	859 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	860 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	861 /* Now try to unset KWM hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	862 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	863 if ( WM_HINTS != None ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	864 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	865 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	866 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	867 /* Now try to unset GNOME hints */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	868 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	869 if ( WM_HINTS != None ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	870 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	871 set = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	872 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	873 /* Finally unset the transient hints if necessary */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	874 if ( ! set ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	875 /* NOTE: Does this work? */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	876 XSetTransientForHint(SDL_Display, WMwindow, None);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	877 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	878 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	879 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	880
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	881 static int X11_CreateWindow(_THIS, SDL_Surface *screen,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	882 int w, int h, int bpp, Uint32 flags)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	883 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	884 int i, depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	885 Visual *vis;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	886 int vis_change;
1641 5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	887 Uint32 Amask;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	888
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	889 /* If a window is already present, destroy it and start fresh */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	890 if ( SDL_Window ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	891 X11_DestroyWindow(this, screen);
860 2bac79e27868 Create a 2D window and then manually focus a different window on your desktop, Ryan C. Gordon <icculus@icculus.org> parents: 769 diff changeset	892 switch_waiting = 0; /* Prevent jump back to now-meaningless state. */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	893 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	894
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	895 /* See if we have been given a window id */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	896 if ( SDL_windowid ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	897 SDL_Window = SDL_strtol(SDL_windowid, NULL, 0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	898 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	899 SDL_Window = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	900 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	901
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	902 /* find out which visual we are going to use */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	903 if ( flags & SDL_OPENGL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	904 XVisualInfo *vi;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	905
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	906 vi = X11_GL_GetVisual(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	907 if( !vi ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	908 return -1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	909 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	910 vis = vi->visual;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	911 depth = vi->depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	912 } else if ( SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	913 XWindowAttributes a;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	914
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	915 XGetWindowAttributes(SDL_Display, SDL_Window, &a);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	916 vis = a.visual;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	917 depth = a.depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	918 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	919 for ( i = 0; i < this->hidden->nvisuals; i++ ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	920 if ( this->hidden->visuals[i].bpp == bpp )
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	921 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	922 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	923 if ( i == this->hidden->nvisuals ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	924 SDL_SetError("No matching visual for requested depth");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	925 return -1; /* should never happen */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	926 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	927 vis = this->hidden->visuals[i].visual;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	928 depth = this->hidden->visuals[i].depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	929 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	930 #ifdef X11_DEBUG
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	931 printf("Choosing %s visual at %d bpp - %d colormap entries\n", vis->class == PseudoColor ? "PseudoColor" : (vis->class == TrueColor ? "TrueColor" : (vis->class == DirectColor ? "DirectColor" : "Unknown")), depth, vis->map_entries);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	932 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	933 vis_change = (vis != SDL_Visual);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	934 SDL_Visual = vis;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	935 this->hidden->depth = depth;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	936
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	937 /* Allocate the new pixel format for this video mode */
1641 5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	938 if ( this->hidden->depth == 32 ) {
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	939 Amask = (0xFFFFFFFF & ~(vis->red_mask\|vis->green_mask\|vis->blue_mask));
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	940 } else {
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	941 Amask = 0;
5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	942 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	943 if ( ! SDL_ReallocFormat(screen, bpp,
1641 5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	944 vis->red_mask, vis->green_mask, vis->blue_mask, Amask) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	945 return -1;
1641 5cf11b00b900 Fixed bug #197 Sam Lantinga <slouken@libsdl.org> parents: 1609 diff changeset	946 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	947
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	948 /* Create the appropriate colormap */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	949 if ( SDL_XColorMap != SDL_DisplayColormap ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	950 XFreeColormap(SDL_Display, SDL_XColorMap);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	951 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	952 if ( SDL_Visual->class == PseudoColor ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	953 int ncolors;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	954
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	955 /* Allocate the pixel flags */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	956 ncolors = SDL_Visual->map_entries;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	957 SDL_XPixels = SDL_malloc(ncolors * sizeof(int));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	958 if(SDL_XPixels == NULL) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	959 SDL_OutOfMemory();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	960 return -1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	961 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	962 SDL_memset(SDL_XPixels, 0, ncolors * sizeof(*SDL_XPixels));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	963
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	964 /* always allocate a private colormap on non-default visuals */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	965 if ( SDL_Visual != DefaultVisual(SDL_Display, SDL_Screen) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	966 flags \|= SDL_HWPALETTE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	967 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	968 if ( flags & SDL_HWPALETTE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	969 screen->flags \|= SDL_HWPALETTE;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	970 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	971 SDL_Visual, AllocAll);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	972 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	973 SDL_XColorMap = SDL_DisplayColormap;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	974 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	975 } else if ( SDL_Visual->class == DirectColor ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	976
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	977 /* Create a colormap which we can manipulate for gamma */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	978 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	979 SDL_Visual, AllocAll);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	980 XSync(SDL_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	981
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	982 /* Initialize the colormap to the identity mapping */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	983 SDL_GetGammaRamp(0, 0, 0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	984 this->screen = screen;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	985 X11_SetGammaRamp(this, this->gamma);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	986 this->screen = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	987 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	988 /* Create a read-only colormap for our window */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	989 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	990 SDL_Visual, AllocNone);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	991 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	992
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	993 /* Recreate the auxiliary windows, if needed (required for GL) */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	994 if ( vis_change )
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	995 create_aux_windows(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	996
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	997 if(screen->flags & SDL_HWPALETTE) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	998 /* Since the full-screen window might have got a nonzero background
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	999 colour (0 is white on some displays), we should reset the
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1000 background to 0 here since that is what the user expects
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1001 with a private colormap */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1002 XSetWindowBackground(SDL_Display, FSwindow, 0);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1003 XClearWindow(SDL_Display, FSwindow);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1004 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1005
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1006 /* resize the (possibly new) window manager window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1007 if( !SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1008 X11_SetSizeHints(this, w, h, flags);
1545 8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	1009 window_w = w;
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	1010 window_h = h;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1011 XResizeWindow(SDL_Display, WMwindow, w, h);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1012 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1013
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1014 /* Create (or use) the X11 display window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1015 if ( !SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1016 if ( flags & SDL_OPENGL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1017 if ( X11_GL_CreateWindow(this, w, h) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1018 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1019 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1020 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1021 XSetWindowAttributes swa;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1022
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1023 swa.background_pixel = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1024 swa.border_pixel = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1025 swa.colormap = SDL_XColorMap;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1026 SDL_Window = XCreateWindow(SDL_Display, WMwindow,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1027 0, 0, w, h, 0, depth,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1028 InputOutput, SDL_Visual,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1029 CWBackPixel \| CWBorderPixel
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1030 \| CWColormap, &swa);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1031 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1032 /* Only manage our input if we own the window */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1033 XSelectInput(SDL_Display, SDL_Window,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1034 ( EnterWindowMask \| LeaveWindowMask
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1035 \| ButtonPressMask \| ButtonReleaseMask
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1036 \| PointerMotionMask \| ExposureMask ));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1037 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1038 /* Create the graphics context here, once we have a window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1039 if ( flags & SDL_OPENGL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1040 if ( X11_GL_CreateContext(this) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1041 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1042 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1043 screen->flags \|= SDL_OPENGL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1044 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1045 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1046 XGCValues gcv;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1047
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1048 gcv.graphics_exposures = False;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1049 SDL_GC = XCreateGC(SDL_Display, SDL_Window,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1050 GCGraphicsExposures, &gcv);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1051 if ( ! SDL_GC ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1052 SDL_SetError("Couldn't create graphics context");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1053 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1054 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1055 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1056
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1057 /* Set our colormaps when not setting a GL mode */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1058 if ( ! (flags & SDL_OPENGL) ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1059 XSetWindowColormap(SDL_Display, SDL_Window, SDL_XColorMap);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1060 if( !SDL_windowid ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1061 XSetWindowColormap(SDL_Display, FSwindow, SDL_XColorMap);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1062 XSetWindowColormap(SDL_Display, WMwindow, SDL_XColorMap);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1063 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1064 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1065
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1066 #if 0 /* This is an experiment - are the graphics faster now? - nope. */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	1067 if ( SDL_getenv("SDL_VIDEO_X11_BACKINGSTORE") )
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1068 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1069 /* Cache the window in the server, when possible */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1070 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1071 Screen *xscreen;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1072 XSetWindowAttributes a;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1073
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1074 xscreen = ScreenOfDisplay(SDL_Display, SDL_Screen);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1075 a.backing_store = DoesBackingStore(xscreen);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1076 if ( a.backing_store != NotUseful ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1077 XChangeWindowAttributes(SDL_Display, SDL_Window,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1078 CWBackingStore, &a);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1079 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1080 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1081
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1082 /* Update the internal keyboard state */
1327 d12a63a8d95a Resolved bug #130 Sam Lantinga <slouken@libsdl.org> parents: 1325 diff changeset	1083 X11_SetKeyboardState(SDL_Display, NULL);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1084
444 406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1085 /* When the window is first mapped, ignore non-modifier keys */
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1086 {
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1087 Uint8 *keys = SDL_GetKeyState(NULL);
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1088 for ( i = 0; i < SDLK_LAST; ++i ) {
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1089 switch (i) {
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1090 case SDLK_NUMLOCK:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1091 case SDLK_CAPSLOCK:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1092 case SDLK_LCTRL:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1093 case SDLK_RCTRL:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1094 case SDLK_LSHIFT:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1095 case SDLK_RSHIFT:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1096 case SDLK_LALT:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1097 case SDLK_RALT:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1098 case SDLK_LMETA:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1099 case SDLK_RMETA:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1100 case SDLK_MODE:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1101 break;
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1102 default:
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1103 keys[i] = SDL_RELEASED;
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1104 break;
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1105 }
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1106 }
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1107 }
406b12a17b15 Only modifier key state is noted when X11 window opens Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	1108
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1109 /* Map them both and go fullscreen, if requested */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1110 if ( ! SDL_windowid ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1111 XMapWindow(SDL_Display, SDL_Window);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1112 XMapWindow(SDL_Display, WMwindow);
160 2a8d929f50e0 Fix title bar setting bug Sam Lantinga <slouken@libsdl.org> parents: 88 diff changeset	1113 X11_WaitMapped(this, WMwindow);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1114 if ( flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1115 screen->flags \|= SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1116 X11_EnterFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1117 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1118 screen->flags &= ~SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1119 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1120 }
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1121
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1122 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1123 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1124
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1125 static int X11_ResizeWindow(_THIS,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1126 SDL_Surface *screen, int w, int h, Uint32 flags)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1127 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1128 if ( ! SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1129 /* Resize the window manager window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1130 X11_SetSizeHints(this, w, h, flags);
1545 8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	1131 window_w = w;
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	1132 window_h = h;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1133 XResizeWindow(SDL_Display, WMwindow, w, h);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1134
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1135 /* Resize the fullscreen and display windows */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1136 if ( flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1137 if ( screen->flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1138 X11_ResizeFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1139 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1140 screen->flags \|= SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1141 X11_EnterFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1142 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1143 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1144 if ( screen->flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1145 screen->flags &= ~SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1146 X11_LeaveFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1147 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1148 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1149 XResizeWindow(SDL_Display, SDL_Window, w, h);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1150 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1151 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1152 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1153
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1154 SDL_Surface X11_SetVideoMode(_THIS, SDL_Surface current,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1155 int width, int height, int bpp, Uint32 flags)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1156 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1157 Uint32 saved_flags;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1158
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1159 /* Lock the event thread, in multi-threading environments */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1160 SDL_Lock_EventThread();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1161
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1162 /* Check the combination of flags we were passed */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1163 if ( flags & SDL_FULLSCREEN ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1164 /* Clear fullscreen flag if not supported */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1165 if ( SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1166 flags &= ~SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1167 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1168 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1169
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1170 /* Flush any delayed updates */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1171 XSync(GFX_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1172
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1173 /* Set up the X11 window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1174 saved_flags = current->flags;
867 5c7859610bc4 Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode. Ryan C. Gordon <icculus@icculus.org> parents: 860 diff changeset	1175 if ( (SDL_Window) && ((saved_flags&SDL_OPENGL) == (flags&SDL_OPENGL))
5c7859610bc4 Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode. Ryan C. Gordon <icculus@icculus.org> parents: 860 diff changeset	1176 && (bpp == current->format->BitsPerPixel)
5c7859610bc4 Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode. Ryan C. Gordon <icculus@icculus.org> parents: 860 diff changeset	1177 && ((saved_flags&SDL_NOFRAME) == (flags&SDL_NOFRAME)) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1178 if (X11_ResizeWindow(this, current, width, height, flags) < 0) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1179 current = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1180 goto done;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1181 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1182 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1183 if (X11_CreateWindow(this,current,width,height,bpp,flags) < 0) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1184 current = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1185 goto done;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1186 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1187 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1188
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1189 /* Set up the new mode framebuffer */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1190 if ( ((current->w != width) \|\| (current->h != height)) \|\|
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1191 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1192 current->w = width;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1193 current->h = height;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1194 current->pitch = SDL_CalculatePitch(current);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1195 X11_ResizeImage(this, current, flags);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1196 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1197 current->flags \|= (flags&(SDL_RESIZABLE\|SDL_NOFRAME));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1198
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1199 done:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1200 /* Release the event thread */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1201 XSync(SDL_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1202 SDL_Unlock_EventThread();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1203
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1204 /* We're done! */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1205 return(current);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1206 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1207
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1208 static int X11_ToggleFullScreen(_THIS, int on)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1209 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1210 Uint32 event_thread;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1211
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1212 /* Don't switch if we don't own the window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1213 if ( SDL_windowid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1214 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1215 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1216
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1217 /* Don't lock if we are the event thread */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1218 event_thread = SDL_EventThreadID();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1219 if ( event_thread && (SDL_ThreadID() == event_thread) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1220 event_thread = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1221 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1222 if ( event_thread ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1223 SDL_Lock_EventThread();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1224 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1225 if ( on ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1226 this->screen->flags \|= SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1227 X11_EnterFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1228 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1229 this->screen->flags &= ~SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1230 X11_LeaveFullScreen(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1231 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1232 X11_RefreshDisplay(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1233 if ( event_thread ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1234 SDL_Unlock_EventThread();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1235 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1236 SDL_ResetKeyboard();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1237 return(1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1238 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1239
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1240 /* Update the current mouse state and position */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1241 static void X11_UpdateMouse(_THIS)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1242 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1243 Window u1; int u2;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1244 Window current_win;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1245 int x, y;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1246 unsigned int mask;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1247
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1248 /* Lock the event thread, in multi-threading environments */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1249 SDL_Lock_EventThread();
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1250 if ( XQueryPointer(SDL_Display, SDL_Window, &u1, &current_win,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1251 &u2, &u2, &x, &y, &mask) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1252 if ( (x >= 0) && (x < SDL_VideoSurface->w) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1253 (y >= 0) && (y < SDL_VideoSurface->h) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1254 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1255 SDL_PrivateMouseMotion(0, 0, x, y);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1256 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1257 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1258 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1259 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1260 SDL_Unlock_EventThread();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1261 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1262
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1263 /* simple colour distance metric. Supposed to be better than a plain
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1264 Euclidian distance anyway. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1265 #define COLOUR_FACTOR 3
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1266 #define LIGHT_FACTOR 1
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1267 #define COLOUR_DIST(r1, g1, b1, r2, g2, b2) \
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1268 (COLOUR_FACTOR * (abs(r1 - r2) + abs(g1 - g2) + abs(b1 - b2)) \
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1269 + LIGHT_FACTOR * abs(r1 + g1 + b1 - (r2 + g2 + b2)))
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1270
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1271 static void allocate_nearest(_THIS, SDL_Color *colors,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1272 SDL_Color *want, int nwant)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1273 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1274 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1275 * There is no way to know which ones to choose from, so we retrieve
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1276 * the entire colormap and try the nearest possible, until we find one
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1277 * that is shared.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1278 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1279 XColor all[256];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1280 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1281 for(i = 0; i < 256; i++)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1282 all[i].pixel = i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1283 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1284 * XQueryColors sets the flags in the XColor struct, so we use
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1285 * that to keep track of which colours are available
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1286 */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1287 XQueryColors(GFX_Display, SDL_XColorMap, all, 256);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1288
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1289 for(i = 0; i < nwant; i++) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1290 XColor *c;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1291 int j;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1292 int best = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1293 int mindist = 0x7fffffff;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1294 int ri = want[i].r;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1295 int gi = want[i].g;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1296 int bi = want[i].b;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1297 for(j = 0; j < 256; j++) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1298 int rj, gj, bj, d2;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1299 if(!all[j].flags)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1300 continue; /* unavailable colour cell */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1301 rj = all[j].red >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1302 gj = all[j].green >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1303 bj = all[j].blue >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1304 d2 = COLOUR_DIST(ri, gi, bi, rj, gj, bj);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1305 if(d2 < mindist) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1306 mindist = d2;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1307 best = j;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1308 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1309 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1310 if(SDL_XPixels[best])
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1311 continue; /* already allocated, waste no more time */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1312 c = all + best;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1313 if(XAllocColor(GFX_Display, SDL_XColorMap, c)) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1314 /* got it */
236 3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1315 colors[c->pixel].r = c->red >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1316 colors[c->pixel].g = c->green >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1317 colors[c->pixel].b = c->blue >> 8;
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1318 ++SDL_XPixels[c->pixel];
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1319 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1320 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1321 * The colour couldn't be allocated, probably being
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1322 * owned as a r/w cell by another client. Flag it as
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1323 * unavailable and try again. The termination of the
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1324 * loop is guaranteed since at least black and white
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1325 * are always there.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1326 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1327 c->flags = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1328 i--;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1329 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1330 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1331 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1332
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1333 int X11_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1334 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1335 int nrej = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1336
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1337 /* Check to make sure we have a colormap allocated */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1338 if ( SDL_XPixels == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1339 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1340 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1341 if ( (this->screen->flags & SDL_HWPALETTE) == SDL_HWPALETTE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1342 /* private writable colormap: just set the colours we need */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1343 XColor *xcmap;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1344 int i;
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1345 xcmap = SDL_stack_alloc(XColor, ncolors);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1346 if(xcmap == NULL)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1347 return 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1348 for ( i=0; i<ncolors; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1349 xcmap[i].pixel = i + firstcolor;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1350 xcmap[i].red = (colors[i].r<<8)\|colors[i].r;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1351 xcmap[i].green = (colors[i].g<<8)\|colors[i].g;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1352 xcmap[i].blue = (colors[i].b<<8)\|colors[i].b;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1353 xcmap[i].flags = (DoRed\|DoGreen\|DoBlue);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1354 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1355 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1356 XSync(GFX_Display, False);
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1357 SDL_stack_free(xcmap);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1358 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1359 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1360 * Shared colormap: We only allocate read-only cells, which
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1361 * increases the likelyhood of colour sharing with other
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1362 * clients. The pixel values will almost certainly be
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1363 * different from the requested ones, so the user has to
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1364 * walk the colormap and see which index got what colour.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1365 *
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1366 * We can work directly with the logical palette since it
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1367 * has already been set when we get here.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1368 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1369 SDL_Color want, reject;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1370 unsigned long *freelist;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1371 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1372 int nfree = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1373 int nc = this->screen->format->palette->ncolors;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1374 colors = this->screen->format->palette->colors;
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1375 freelist = SDL_stack_alloc(unsigned long, nc);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1376 /* make sure multiple allocations of the same cell are freed */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1377 for(i = 0; i < ncolors; i++) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1378 int pixel = firstcolor + i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1379 while(SDL_XPixels[pixel]) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1380 freelist[nfree++] = pixel;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1381 --SDL_XPixels[pixel];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1382 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1383 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1384 XFreeColors(GFX_Display, SDL_XColorMap, freelist, nfree, 0);
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1385 SDL_stack_free(freelist);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1386
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1387 want = SDL_stack_alloc(SDL_Color, ncolors);
604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1388 reject = SDL_stack_alloc(SDL_Color, ncolors);
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	1389 SDL_memcpy(want, colors + firstcolor, ncolors * sizeof(SDL_Color));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1390 /* make sure the user isn't fooled by her own wishes
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1391 (black is safe, always available in the default colormap) */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	1392 SDL_memset(colors + firstcolor, 0, ncolors * sizeof(SDL_Color));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1393
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1394 /* now try to allocate the colours */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1395 for(i = 0; i < ncolors; i++) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1396 XColor col;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1397 col.red = want[i].r << 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1398 col.green = want[i].g << 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1399 col.blue = want[i].b << 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1400 col.flags = DoRed \| DoGreen \| DoBlue;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1401 if(XAllocColor(GFX_Display, SDL_XColorMap, &col)) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1402 /* We got the colour, or at least the nearest
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1403 the hardware could get. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1404 colors[col.pixel].r = col.red >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1405 colors[col.pixel].g = col.green >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1406 colors[col.pixel].b = col.blue >> 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1407 ++SDL_XPixels[col.pixel];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1408 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1409 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1410 * no more free cells, add it to the list
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1411 * of rejected colours
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1412 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1413 reject[nrej++] = want[i];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1414 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1415 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1416 if(nrej)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1417 allocate_nearest(this, colors, reject, nrej);
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1418 SDL_stack_free(reject);
604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	1419 SDL_stack_free(want);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1420 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1421 return nrej == 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1422 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1423
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1424 int X11_SetGammaRamp(_THIS, Uint16 *ramp)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1425 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1426 int i, ncolors;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1427 XColor xcmap[256];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1428
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1429 /* See if actually setting the gamma is supported */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1430 if ( SDL_Visual->class != DirectColor ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1431 SDL_SetError("Gamma correction not supported on this visual");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1432 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1433 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1434
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1435 /* Calculate the appropriate palette for the given gamma ramp */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1436 ncolors = SDL_Visual->map_entries;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1437 for ( i=0; i<ncolors; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1438 Uint8 c = (256 * i / ncolors);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1439 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1440 xcmap[i].red = ramp[0*256+c];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1441 xcmap[i].green = ramp[1*256+c];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1442 xcmap[i].blue = ramp[2*256+c];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1443 xcmap[i].flags = (DoRed\|DoGreen\|DoBlue);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1444 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1445 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1446 XSync(GFX_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1447 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1448 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1449
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1450 /* Note: If we are terminated, this could be called in the middle of
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1451 another SDL video routine -- notably UpdateRects.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1452 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1453 void X11_VideoQuit(_THIS)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1454 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1455 /* Shutdown everything that's still up */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1456 /* The event thread should be done, so we can touch SDL_Display */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1457 if ( SDL_Display != NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1458 /* Flush any delayed updates */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1459 XSync(GFX_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1460
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1461 /* Close the connection with the IM server */
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1462 #ifdef X_HAVE_UTF8_STRING
1319 66f6c64c2c69 Logic bug in X11 Unicode input shutdown...was checking for == NULL Ryan C. Gordon <icculus@icculus.org> parents: 1312 diff changeset	1463 if (SDL_IC != NULL) {
3978 b966761fef6c Significantly improved XIM support. Ryan C. Gordon <icculus@icculus.org> parents: 3964 diff changeset	1464 XUnsetICFocus(SDL_IC);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1465 XDestroyIC(SDL_IC);
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1466 SDL_IC = NULL;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1467 }
1319 66f6c64c2c69 Logic bug in X11 Unicode input shutdown...was checking for == NULL Ryan C. Gordon <icculus@icculus.org> parents: 1312 diff changeset	1468 if (SDL_IM != NULL) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1469 XCloseIM(SDL_IM);
1178 9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1470 SDL_IM = NULL;
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1471 }
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1472 #endif
9867f3d86e44 Real Unicode support for X11. Based on updated version of this patch: Ryan C. Gordon <icculus@icculus.org> parents: 1168 diff changeset	1473
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1474 /* Start shutting down the windows */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1475 X11_DestroyImage(this, this->screen);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1476 X11_DestroyWindow(this, this->screen);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1477 X11_FreeVideoModes(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1478 if ( SDL_XColorMap != SDL_DisplayColormap ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1479 XFreeColormap(SDL_Display, SDL_XColorMap);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1480 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1481 if ( SDL_iconcolors ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1482 unsigned long pixel;
236 3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1483 Colormap dcmap = DefaultColormap(SDL_Display,
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1484 SDL_Screen);
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1485 for(pixel = 0; pixel < 256; ++pixel) {
3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1486 while(SDL_iconcolors[pixel] > 0) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1487 XFreeColors(GFX_Display,
236 3f09f52ac2cc Fixed X11 icon color allocation (thanks Mattias!) Sam Lantinga <slouken@libsdl.org> parents: 160 diff changeset	1488 dcmap, &pixel, 1, 0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1489 --SDL_iconcolors[pixel];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1490 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1491 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1327 diff changeset	1492 SDL_free(SDL_iconcolors);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1493 SDL_iconcolors = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1494 }
1783 c546353b1ad4 Fixed bug #203 Sam Lantinga <slouken@libsdl.org> parents: 1767 diff changeset	1495
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1496 /* Restore gamma settings if they've changed */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1497 if ( SDL_GetAppState() & SDL_APPACTIVE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1498 X11_SwapVidModeGamma(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1499 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1500
1783 c546353b1ad4 Fixed bug #203 Sam Lantinga <slouken@libsdl.org> parents: 1767 diff changeset	1501 /* Restore DPMS and screensaver settings */
3936 c5c3c772f5aa Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's Ryan C. Gordon <icculus@icculus.org> parents: 3885 diff changeset	1502 X11_RestoreScreenSaver(this, SDL_Display, screensaver_timeout, dpms_enabled);
1783 c546353b1ad4 Fixed bug #203 Sam Lantinga <slouken@libsdl.org> parents: 1767 diff changeset	1503
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1504 /* Free that blank cursor */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1505 if ( SDL_BlankCursor != NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1506 this->FreeWMCursor(this, SDL_BlankCursor);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1507 SDL_BlankCursor = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1508 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1509
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1510 /* Close the X11 graphics connection */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1511 if ( GFX_Display != NULL ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1512 XCloseDisplay(GFX_Display);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1513 GFX_Display = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1514 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1515
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1516 /* Close the X11 display connection */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1517 XCloseDisplay(SDL_Display);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1518 SDL_Display = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1519
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1520 /* Reset the X11 error handlers */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1521 if ( XIO_handler ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1522 XSetIOErrorHandler(XIO_handler);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1523 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1524 if ( X_handler ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1558 diff changeset	1525 XSetErrorHandler(X_handler);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1526 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1527
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1528 /* Unload GL library after X11 shuts down */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1529 X11_GL_UnloadLibrary(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1530 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1531 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1532 /* Direct screen access, no memory buffer */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1533 this->screen->pixels = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1534 }
3885 a10bddfdc40f Closing minor memory leak in XME code. Ryan C. Gordon <icculus@icculus.org> parents: 1863 diff changeset	1535
a10bddfdc40f Closing minor memory leak in XME code. Ryan C. Gordon <icculus@icculus.org> parents: 1863 diff changeset	1536 #if SDL_VIDEO_DRIVER_X11_XME
a10bddfdc40f Closing minor memory leak in XME code. Ryan C. Gordon <icculus@icculus.org> parents: 1863 diff changeset	1537 XiGMiscDestroy();
a10bddfdc40f Closing minor memory leak in XME code. Ryan C. Gordon <icculus@icculus.org> parents: 1863 diff changeset	1538 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1539 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1540

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11video.c @ 3984:b74530a1dad6 SDL-1.2