Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11video.c @ 4266:62849663f20a SDL-1.2
Removed duplicate memset() calls.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Tue, 29 Sep 2009 13:40:34 +0000 |
| parents | b0c979816d67 |
| children | d48035d857d3 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
| 0 | 4 |
| 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 | 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 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 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 | 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 | 18 |
| 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 | 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 | 23 |
| 24 /* X11 based SDL video driver implementation. | |
| 25 Note: This implementation does not currently need X11 thread locking, | |
| 26 since the event thread uses a separate X connection and any | |
| 27 additional locking necessary is handled internally. However, | |
| 28 if full locking is neccessary, take a look at XInitThreads(). | |
| 29 */ | |
| 30 | |
| 31 #include <unistd.h> | |
| 32 #include <sys/ioctl.h> | |
| 33 #ifdef MTRR_SUPPORT | |
| 34 #include <asm/mtrr.h> | |
| 35 #include <sys/fcntl.h> | |
| 36 #endif | |
| 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 | 39 #include "SDL_timer.h" |
| 40 #include "SDL_thread.h" | |
| 41 #include "SDL_video.h" | |
| 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 | 46 #include "SDL_x11video.h" |
| 47 #include "SDL_x11wm_c.h" | |
| 48 #include "SDL_x11mouse_c.h" | |
| 49 #include "SDL_x11events_c.h" | |
| 50 #include "SDL_x11modes_c.h" | |
| 51 #include "SDL_x11image_c.h" | |
| 52 #include "SDL_x11yuv_c.h" | |
| 53 #include "SDL_x11gl_c.h" | |
| 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 | 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 | 61 /* Initialization/Query functions */ |
| 62 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 63 static SDL_Surface *X11_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 64 static int X11_ToggleFullScreen(_THIS, int on); | |
| 65 static void X11_UpdateMouse(_THIS); | |
| 66 static int X11_SetColors(_THIS, int firstcolor, int ncolors, | |
| 67 SDL_Color *colors); | |
| 68 static int X11_SetGammaRamp(_THIS, Uint16 *ramp); | |
| 69 static void X11_VideoQuit(_THIS); | |
| 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 | 72 /* X11 driver bootstrap functions */ |
| 73 | |
| 74 static int X11_Available(void) | |
| 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 | 83 } |
| 84 return(display != NULL); | |
| 85 } | |
| 86 | |
| 87 static void X11_DeleteDevice(SDL_VideoDevice *device) | |
| 88 { | |
| 89 if ( device ) { | |
| 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 | 92 } |
| 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 | 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 | 98 } |
| 99 } | |
| 100 | |
| 101 static SDL_VideoDevice *X11_CreateDevice(int devindex) | |
| 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 | 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)); |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
867
diff
changeset
|
112 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
|
113 SDL_malloc((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
|
114 } |
|
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
867
diff
changeset
|
115 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
|
116 (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
|
117 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
|
118 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
|
119 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
|
120 } |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
121 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
|
122 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data)); |
| 0 | 123 |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
867
diff
changeset
|
124 /* 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
|
125 device->handles_any_size = 1; |
| 0 | 126 |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
867
diff
changeset
|
127 /* 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
|
128 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
|
129 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
|
130 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
|
131 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
|
132 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
|
133 #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
|
134 device->CreateYUVOverlay = X11_CreateYUVOverlay; |
| 0 | 135 #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
|
136 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
|
137 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
|
138 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
|
139 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
|
140 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
|
141 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
|
142 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
|
143 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
|
144 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
|
145 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
|
146 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
|
147 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
|
148 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
|
149 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
|
150 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
|
151 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
|
152 #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
|
153 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
|
154 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
|
155 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
|
156 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
|
157 device->GL_SwapBuffers = X11_GL_SwapBuffers; |
| 0 | 158 #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
|
159 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
|
160 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
|
161 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
|
162 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
|
163 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
|
164 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
|
165 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
|
166 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
|
167 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
|
168 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
|
169 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
|
170 device->PumpEvents = X11_PumpEvents; |
| 0 | 171 |
|
1168
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->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
|
173 } |
| 0 | 174 |
| 175 return device; | |
| 176 } | |
| 177 | |
| 178 VideoBootStrap X11_bootstrap = { | |
| 179 "x11", "X Window System", | |
| 180 X11_Available, X11_CreateDevice | |
| 181 }; | |
| 182 | |
| 183 /* Normal X11 error handler routine */ | |
| 184 static int (*X_handler)(Display *, XErrorEvent *) = NULL; | |
| 185 static int x_errhandler(Display *d, XErrorEvent *e) | |
| 186 { | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
187 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 188 extern int vm_error; |
| 189 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
190 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 191 extern int dga_error; |
| 192 #endif | |
| 193 | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
194 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 195 /* VidMode errors are non-fatal. :) */ |
| 196 /* Are the errors offset by one from the error base? | |
| 197 e.g. the error base is 143, the code is 148, and the | |
| 198 actual error is XF86VidModeExtensionDisabled (4) ? | |
| 199 */ | |
| 200 if ( (vm_error >= 0) && | |
| 201 (((e->error_code == BadRequest)&&(e->request_code == vm_error)) || | |
| 202 ((e->error_code > vm_error) && | |
| 203 (e->error_code <= (vm_error+XF86VidModeNumberErrors)))) ) { | |
| 1765 | 204 #ifdef X11_DEBUG |
| 0 | 205 { char errmsg[1024]; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
206 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); |
| 0 | 207 printf("VidMode error: %s\n", errmsg); |
| 208 } | |
| 209 #endif | |
| 210 return(0); | |
| 211 } | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
212 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 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 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 215 /* DGA errors can be non-fatal. :) */ |
| 216 if ( (dga_error >= 0) && | |
| 217 ((e->error_code > dga_error) && | |
| 218 (e->error_code <= (dga_error+XF86DGANumberErrors))) ) { | |
| 1765 | 219 #ifdef X11_DEBUG |
| 0 | 220 { char errmsg[1024]; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
221 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); |
| 0 | 222 printf("DGA error: %s\n", errmsg); |
| 223 } | |
| 224 #endif | |
| 225 return(0); | |
| 226 } | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
227 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 228 |
| 229 return(X_handler(d,e)); | |
| 230 } | |
| 231 | |
| 232 /* X11 I/O error handler routine */ | |
| 233 static int (*XIO_handler)(Display *) = NULL; | |
| 234 static int xio_errhandler(Display *d) | |
| 235 { | |
| 236 /* Ack! Lost X11 connection! */ | |
| 237 | |
| 238 /* We will crash if we try to clean up our display */ | |
|
4210
8f501bbc3bf1
Fixed bug #571.. I think. :)
Sam Lantinga <slouken@libsdl.org>
parents:
4159
diff
changeset
|
239 if ( SDL_VideoSurface && current_video->hidden->Ximage ) { |
| 0 | 240 SDL_VideoSurface->pixels = NULL; |
| 241 } | |
| 242 current_video->hidden->X11_Display = NULL; | |
| 243 | |
| 244 /* Continue with the standard X11 error handler */ | |
| 245 return(XIO_handler(d)); | |
| 246 } | |
| 247 | |
|
1609
c3b5d17277d4
Fixed compiler warning.
Ryan C. Gordon <icculus@icculus.org>
parents:
1575
diff
changeset
|
248 static int (*Xext_handler)(Display *, _Xconst char *, _Xconst char *) = NULL; |
|
c3b5d17277d4
Fixed compiler warning.
Ryan C. Gordon <icculus@icculus.org>
parents:
1575
diff
changeset
|
249 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
|
250 { |
| 1765 | 251 #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
|
252 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
|
253 printf(" Extension \"%s\" %s on display \"%s\".\n", |
|
1609
c3b5d17277d4
Fixed compiler warning.
Ryan C. Gordon <icculus@icculus.org>
parents:
1575
diff
changeset
|
254 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
|
255 #endif |
|
d2c6881935be
Catch X11 extension errors...since most of these are notifications that we
Ryan C. Gordon <icculus@icculus.org>
parents:
1206
diff
changeset
|
256 |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
257 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
|
258 /* |
|
d2c6881935be
Catch X11 extension errors...since most of these are notifications that we
Ryan C. Gordon <icculus@icculus.org>
parents:
1206
diff
changeset
|
259 * 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
|
260 * 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
|
261 * 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
|
262 */ |
|
d2c6881935be
Catch X11 extension errors...since most of these are notifications that we
Ryan C. Gordon <icculus@icculus.org>
parents:
1206
diff
changeset
|
263 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
|
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 |
|
d2c6881935be
Catch X11 extension errors...since most of these are notifications that we
Ryan C. Gordon <icculus@icculus.org>
parents:
1206
diff
changeset
|
266 /* Everything else goes to the default handler... */ |
|
1609
c3b5d17277d4
Fixed compiler warning.
Ryan C. Gordon <icculus@icculus.org>
parents:
1575
diff
changeset
|
267 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
|
268 } |
|
d2c6881935be
Catch X11 extension errors...since most of these are notifications that we
Ryan C. Gordon <icculus@icculus.org>
parents:
1206
diff
changeset
|
269 |
| 1325 | 270 /* Find out what class name we should use */ |
| 271 static char *get_classname(char *classname, int maxlen) | |
| 272 { | |
| 273 char *spot; | |
|
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1379
diff
changeset
|
274 #if defined(__LINUX__) || defined(__FREEBSD__) |
| 1325 | 275 char procfile[1024]; |
| 276 char linkfile[1024]; | |
| 277 int linksize; | |
| 278 #endif | |
| 279 | |
| 280 /* First allow environment variable override */ | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
281 spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS"); |
| 1325 | 282 if ( spot ) { |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
283 SDL_strlcpy(classname, spot, maxlen); |
| 1325 | 284 return classname; |
| 285 } | |
| 286 | |
| 287 /* 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
|
288 #if defined(__LINUX__) || defined(__FREEBSD__) |
|
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1379
diff
changeset
|
289 #if defined(__LINUX__) |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
290 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
|
291 #elif defined(__FREEBSD__) |
|
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/file", getpid()); |
| 1325 | 293 #else |
| 294 #error Where can we find the executable name? | |
| 295 #endif | |
| 296 linksize = readlink(procfile, linkfile, sizeof(linkfile)-1); | |
| 297 if ( linksize > 0 ) { | |
| 298 linkfile[linksize] = '\0'; | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
299 spot = SDL_strrchr(linkfile, '/'); |
| 1325 | 300 if ( spot ) { |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
301 SDL_strlcpy(classname, spot+1, maxlen); |
| 1325 | 302 } else { |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
303 SDL_strlcpy(classname, linkfile, maxlen); |
| 1325 | 304 } |
| 305 return classname; | |
| 306 } | |
|
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1379
diff
changeset
|
307 #endif /* __LINUX__ */ |
| 1325 | 308 |
| 309 /* Finally use the default we've used forever */ | |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
310 SDL_strlcpy(classname, "SDL_App", maxlen); |
| 1325 | 311 return classname; |
| 312 } | |
| 313 | |
| 0 | 314 /* Create auxiliary (toplevel) windows with the current visual */ |
| 315 static void create_aux_windows(_THIS) | |
| 316 { | |
| 1765 | 317 int x = 0, y = 0; |
| 1325 | 318 char classname[1024]; |
| 0 | 319 XSetWindowAttributes xattr; |
| 320 XWMHints *hints; | |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
321 unsigned long app_event_mask; |
| 0 | 322 int def_vis = (SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen)); |
| 323 | |
| 1558 | 324 /* 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
|
325 WM_DELETE_WINDOW = XInternAtom(SDL_Display, "WM_DELETE_WINDOW", False); |
| 1558 | 326 |
| 0 | 327 /* Don't create any extra windows if we are being managed */ |
| 328 if ( SDL_windowid ) { | |
| 329 FSwindow = 0; | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
330 WMwindow = SDL_strtol(SDL_windowid, NULL, 0); |
| 0 | 331 return; |
| 332 } | |
| 333 | |
| 334 if(FSwindow) | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
335 XDestroyWindow(SDL_Display, FSwindow); |
| 0 | 336 |
| 1863 | 337 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 1765 | 338 if ( use_xinerama ) { |
| 339 x = xinerama_info.x_org; | |
| 340 y = xinerama_info.y_org; | |
| 341 } | |
| 342 #endif | |
| 0 | 343 xattr.override_redirect = True; |
| 344 xattr.background_pixel = def_vis ? BlackPixel(SDL_Display, SDL_Screen) : 0; | |
| 345 xattr.border_pixel = 0; | |
| 346 xattr.colormap = SDL_XColorMap; | |
| 347 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
348 FSwindow = XCreateWindow(SDL_Display, SDL_Root, |
| 1765 | 349 x, y, 32, 32, 0, |
| 0 | 350 this->hidden->depth, InputOutput, SDL_Visual, |
| 351 CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
| 352 | CWColormap, | |
| 353 &xattr); | |
| 354 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
355 XSelectInput(SDL_Display, FSwindow, StructureNotifyMask); |
| 0 | 356 |
| 357 /* Tell KDE to keep the fullscreen window on top */ | |
| 358 { | |
| 359 XEvent ev; | |
| 360 long mask; | |
| 361 | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
362 SDL_memset(&ev, 0, sizeof(ev)); |
| 0 | 363 ev.xclient.type = ClientMessage; |
| 364 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
|
365 ev.xclient.message_type = XInternAtom(SDL_Display, |
| 0 | 366 "KWM_KEEP_ON_TOP", False); |
| 367 ev.xclient.format = 32; | |
| 368 ev.xclient.data.l[0] = FSwindow; | |
| 369 ev.xclient.data.l[1] = CurrentTime; | |
| 370 mask = SubstructureRedirectMask; | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
371 XSendEvent(SDL_Display, SDL_Root, False, mask, &ev); |
| 0 | 372 } |
| 373 | |
| 374 hints = NULL; | |
| 375 if(WMwindow) { | |
| 376 /* 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
|
377 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
|
378 XDestroyWindow(SDL_Display, WMwindow); |
| 0 | 379 } |
| 380 | |
| 381 /* Create the window for windowed management */ | |
| 382 /* (reusing the xattr structure above) */ | |
| 1765 | 383 WMwindow = XCreateWindow(SDL_Display, SDL_Root, |
| 384 x, y, 32, 32, 0, | |
| 0 | 385 this->hidden->depth, InputOutput, SDL_Visual, |
| 386 CWBackPixel | CWBorderPixel | CWColormap, | |
| 387 &xattr); | |
| 388 | |
| 389 /* Set the input hints so we get keyboard input */ | |
| 390 if(!hints) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
391 hints = XAllocWMHints(); |
| 0 | 392 hints->input = True; |
| 393 hints->flags = InputHint; | |
| 394 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
395 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
|
396 XFree(hints); |
| 1767 | 397 X11_SetCaptionNoLock(this, this->wm_title, this->wm_icon); |
| 0 | 398 |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
399 app_event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
400 | PropertyChangeMask | StructureNotifyMask | KeymapStateMask; |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
401 XSelectInput(SDL_Display, WMwindow, app_event_mask); |
| 0 | 402 |
| 403 /* Set the class hints so we can get an icon (AfterStep) */ | |
| 1325 | 404 get_classname(classname, sizeof(classname)); |
| 0 | 405 { |
| 406 XClassHint *classhints; | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
407 classhints = XAllocClassHint(); |
| 0 | 408 if(classhints != NULL) { |
|
449
8a687496061f
Added an environment variable SDL_VIDEO_X11_WMCLASS
Sam Lantinga <slouken@libsdl.org>
parents:
444
diff
changeset
|
409 classhints->res_name = classname; |
|
8a687496061f
Added an environment variable SDL_VIDEO_X11_WMCLASS
Sam Lantinga <slouken@libsdl.org>
parents:
444
diff
changeset
|
410 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
|
411 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
|
412 XFree(classhints); |
| 0 | 413 } |
| 414 } | |
| 415 | |
|
3964
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
416 /* Setup the communication with the IM server */ |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
417 /* 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
|
418 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
|
419 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
|
420 |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
421 #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
|
422 if (SDL_X11_HAVE_UTF8) { |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
423 /* Discard obsolete resources if any. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
424 if (SDL_IM != NULL && SDL_Display != XDisplayOfIM(SDL_IM)) { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
425 /* Just a double check. I don't think this |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
426 code is ever executed. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
427 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
|
428 if (SDL_IC) { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
429 XUnsetICFocus(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
430 XDestroyIC(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
431 SDL_IC = NULL; |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
432 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
433 XCloseIM(SDL_IM); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
434 SDL_IM = NULL; |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
435 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
436 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
437 /* Open an input method. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
438 if (SDL_IM == NULL) { |
|
4067
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
439 char *old_locale = NULL, *old_modifiers = NULL; |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
440 const char *p; |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
441 size_t n; |
|
3978
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. */ |
|
4067
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
458 p = setlocale(LC_ALL, NULL); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
459 if ( p ) { |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
460 n = SDL_strlen(p)+1; |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
461 old_locale = SDL_stack_alloc(char, n); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
462 if ( old_locale ) { |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
463 SDL_strlcpy(old_locale, p, n); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
464 } |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
465 } |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
466 p = XSetLocaleModifiers(NULL); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
467 if ( p ) { |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
468 n = SDL_strlen(p)+1; |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
469 old_modifiers = SDL_stack_alloc(char, n); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
470 if ( old_modifiers ) { |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
471 SDL_strlcpy(old_modifiers, p, n); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
472 } |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
473 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
474 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
475 /* Fetch the user's preferences and open the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
476 input method with them. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
477 setlocale(LC_ALL, ""); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
478 XSetLocaleModifiers(""); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
479 SDL_IM = XOpenIM(SDL_Display, NULL, classname, classname); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
480 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
481 /* Restore the application's locale settings |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
482 so that we don't break the application's |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
483 expected behaviour. */ |
|
4067
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
484 if ( old_locale ) { |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
485 /* We need to restore the C library |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
486 locale first, since the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
487 interpretation of the X modifier |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
488 may depend on it. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
489 setlocale(LC_ALL, old_locale); |
|
4067
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
490 SDL_stack_free(old_locale); |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
491 } |
|
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
492 if ( old_modifiers ) { |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
493 XSetLocaleModifiers(old_modifiers); |
|
4067
07d621a03a94
Use SDL C functions (fixes security warnings on OpenBSD)
Sam Lantinga <slouken@libsdl.org>
parents:
4016
diff
changeset
|
494 SDL_stack_free(old_modifiers); |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
495 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
496 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
497 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
498 /* 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
|
499 if (SDL_IM == NULL) { |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
500 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
|
501 } else { |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
502 if (SDL_IC != NULL) { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
503 /* Discard the old IC before creating new one. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
504 XUnsetICFocus(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
505 XDestroyIC(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
506 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
507 /* Theoretically we should check the current IM supports |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
508 PreeditNothing+StatusNothing style (i.e., root window method) |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
509 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
|
510 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
|
511 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
|
512 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
|
513 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
|
514 XNClientWindow, WMwindow, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
515 XNFocusWindow, WMwindow, |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
516 XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
517 XNResourceName, classname, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
518 XNResourceClass, classname, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
519 NULL); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
520 |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
521 if (SDL_IC == NULL) { |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
522 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
|
523 XCloseIM(SDL_IM); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
524 SDL_IM = NULL; |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
525 } else { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
526 /* 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
|
527 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
|
528 vary depending on the IM implementation and the options |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
529 specified through various routes. Although unlikely, the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
530 xlib specification allows IM to change the event requirement |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
531 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
|
532 whenever we re-create an IC. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
533 unsigned long mask = 0; |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
534 char *ret = pXGetICValues(SDL_IC, XNFilterEvents, &mask, NULL); |
|
4014
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
535 if (ret != NULL) { |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
536 XUnsetICFocus(SDL_IC); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
537 XDestroyIC(SDL_IC); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
538 SDL_IC = NULL; |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
539 SDL_SetError("no input context could be created"); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
540 XCloseIM(SDL_IM); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
541 SDL_IM = NULL; |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
542 } else { |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
543 XSelectInput(SDL_Display, WMwindow, app_event_mask | mask); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
544 XSetICFocus(SDL_IC); |
|
a6264945ac52
Fixed compiler warning (gcc w/ -Wall) for unused variable, and checked for
Ryan C. Gordon <icculus@icculus.org>
parents:
4008
diff
changeset
|
545 } |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
546 } |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
547 } |
|
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 #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
|
550 |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
551 /* 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
|
552 XSetWMProtocols(SDL_Display, WMwindow, &WM_DELETE_WINDOW, 1); |
| 0 | 553 } |
| 554 | |
| 555 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 556 { | |
|
4139
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
557 const char *env; |
| 0 | 558 char *display; |
| 559 int i; | |
| 560 | |
| 561 /* Open the X11 display */ | |
| 562 display = NULL; /* Get it from DISPLAY environment variable */ | |
| 563 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
564 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
|
565 (SDL_strncmp(XDisplayName(display), "unix:", 5) == 0) ) { |
| 0 | 566 local_X11 = 1; |
| 567 } else { | |
| 568 local_X11 = 0; | |
| 569 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
570 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
|
571 #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
|
572 /* 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
|
573 * 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
|
574 * 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
|
575 * |
|
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
576 * 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
|
577 * 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
|
578 * |
|
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
579 */ |
|
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
580 if ( SDL_Display == NULL ) { |
|
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
581 SDL_Delay(1000); |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
582 SDL_Display = XOpenDisplay(display); |
|
1299
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
583 } |
|
2bf9dda618e5
Corrects dynamic X11 code on Tru64 systems.
Ryan C. Gordon <icculus@icculus.org>
parents:
1248
diff
changeset
|
584 #endif |
| 0 | 585 if ( SDL_Display == NULL ) { |
| 586 SDL_SetError("Couldn't open X11 display"); | |
| 587 return(-1); | |
| 588 } | |
| 589 #ifdef X11_DEBUG | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
590 XSynchronize(SDL_Display, True); |
| 0 | 591 #endif |
| 592 | |
| 593 /* Create an alternate X display for graphics updates -- allows us | |
| 594 to do graphics updates in a separate thread from event handling. | |
| 595 Thread-safe X11 doesn't seem to exist. | |
| 596 */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
597 GFX_Display = XOpenDisplay(display); |
| 0 | 598 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
|
599 XCloseDisplay(SDL_Display); |
|
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
600 SDL_Display = NULL; |
| 0 | 601 SDL_SetError("Couldn't open X11 display"); |
| 602 return(-1); | |
| 603 } | |
| 604 | |
| 605 /* 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
|
606 X_handler = XSetErrorHandler(x_errhandler); |
| 0 | 607 |
| 608 /* 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
|
609 XIO_handler = XSetIOErrorHandler(xio_errhandler); |
| 0 | 610 |
|
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 /* 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
|
612 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
|
613 |
| 0 | 614 /* use default screen (from $DISPLAY) */ |
| 615 SDL_Screen = DefaultScreen(SDL_Display); | |
| 616 | |
| 617 #ifndef NO_SHARED_MEMORY | |
| 618 /* 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
|
619 use_mitshm = 0; |
| 0 | 620 if ( local_X11 ) { |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
621 use_mitshm = XShmQueryExtension(SDL_Display); |
| 0 | 622 } |
| 623 #endif /* NO_SHARED_MEMORY */ | |
| 624 | |
| 625 /* 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
|
626 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
|
627 XCloseDisplay(GFX_Display); |
|
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
628 GFX_Display = NULL; |
|
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
629 XCloseDisplay(SDL_Display); |
|
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
630 SDL_Display = NULL; |
| 0 | 631 return -1; |
|
3964
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
changeset
|
632 } |
| 0 | 633 |
|
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
|
634 /* 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
|
635 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
|
636 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
|
637 |
| 0 | 638 /* Determine the default screen depth: |
| 639 Use the default visual (or at least one with the same depth) */ | |
| 640 SDL_DisplayColormap = DefaultColormap(SDL_Display, SDL_Screen); | |
| 641 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 642 if(this->hidden->visuals[i].depth == DefaultDepth(SDL_Display, | |
| 643 SDL_Screen)) | |
| 644 break; | |
| 645 if(i == this->hidden->nvisuals) { | |
| 646 /* default visual was useless, take the deepest one instead */ | |
| 647 i = 0; | |
| 648 } | |
| 649 SDL_Visual = this->hidden->visuals[i].visual; | |
| 650 if ( SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen) ) { | |
| 651 SDL_XColorMap = SDL_DisplayColormap; | |
| 652 } else { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
653 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 654 SDL_Visual, AllocNone); |
| 655 } | |
| 656 this->hidden->depth = this->hidden->visuals[i].depth; | |
| 657 vformat->BitsPerPixel = this->hidden->visuals[i].bpp; | |
| 658 if ( vformat->BitsPerPixel > 8 ) { | |
| 659 vformat->Rmask = SDL_Visual->red_mask; | |
| 660 vformat->Gmask = SDL_Visual->green_mask; | |
| 661 vformat->Bmask = SDL_Visual->blue_mask; | |
| 662 } | |
| 1641 | 663 if ( this->hidden->depth == 32 ) { |
| 664 vformat->Amask = (0xFFFFFFFF & ~(vformat->Rmask|vformat->Gmask|vformat->Bmask)); | |
| 665 } | |
| 0 | 666 X11_SaveVidModeGamma(this); |
| 667 | |
| 4124 | 668 /* Allow environment override of screensaver disable. */ |
| 669 env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER"); | |
|
4139
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
670 if ( env ) { |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
671 allow_screensaver = SDL_atoi(env); |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
672 } else { |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
673 #ifdef SDL_VIDEO_DISABLE_SCREENSAVER |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
674 allow_screensaver = 0; |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
675 #else |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
676 allow_screensaver = 1; |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
677 #endif |
|
568c9b3c0167
* Added configure option --enable-screensaver, to allow enabling the screensaver by default.
Sam Lantinga <slouken@libsdl.org>
parents:
4124
diff
changeset
|
678 } |
| 1783 | 679 |
| 0 | 680 /* 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
|
681 SDL_windowid = SDL_getenv("SDL_WINDOWID"); |
| 0 | 682 |
| 683 /* Create the fullscreen and managed windows */ | |
| 684 create_aux_windows(this); | |
| 685 | |
| 686 /* Create the blank cursor */ | |
| 687 SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask, | |
| 688 BLANK_CWIDTH, BLANK_CHEIGHT, | |
| 689 BLANK_CHOTX, BLANK_CHOTY); | |
| 690 | |
| 691 /* Fill in some window manager capabilities */ | |
| 692 this->info.wm_available = 1; | |
| 693 | |
| 694 /* We're done! */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
695 XFlush(SDL_Display); |
| 0 | 696 return(0); |
| 697 } | |
| 698 | |
| 699 static void X11_DestroyWindow(_THIS, SDL_Surface *screen) | |
| 700 { | |
| 701 /* Clean up OpenGL */ | |
| 702 if ( screen ) { | |
| 703 screen->flags &= ~(SDL_OPENGL|SDL_OPENGLBLIT); | |
| 704 } | |
| 705 X11_GL_Shutdown(this); | |
| 706 | |
| 707 if ( ! SDL_windowid ) { | |
| 708 /* Hide the managed window */ | |
| 709 if ( WMwindow ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
710 XUnmapWindow(SDL_Display, WMwindow); |
| 0 | 711 } |
| 712 if ( screen && (screen->flags & SDL_FULLSCREEN) ) { | |
| 713 screen->flags &= ~SDL_FULLSCREEN; | |
| 714 X11_LeaveFullScreen(this); | |
| 715 } | |
| 716 | |
| 717 /* Destroy the output window */ | |
| 718 if ( SDL_Window ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
719 XDestroyWindow(SDL_Display, SDL_Window); |
| 0 | 720 } |
| 721 | |
| 722 /* Free the colormap entries */ | |
| 723 if ( SDL_XPixels ) { | |
| 724 int numcolors; | |
| 725 unsigned long pixel; | |
| 726 numcolors = SDL_Visual->map_entries; | |
| 727 for ( pixel=0; pixel<numcolors; ++pixel ) { | |
| 728 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
|
729 XFreeColors(GFX_Display, |
| 0 | 730 SDL_DisplayColormap,&pixel,1,0); |
| 731 --SDL_XPixels[pixel]; | |
| 732 } | |
| 733 } | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
734 SDL_free(SDL_XPixels); |
| 0 | 735 SDL_XPixels = NULL; |
| 736 } | |
| 737 | |
| 738 /* Free the graphics context */ | |
| 739 if ( SDL_GC ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
740 XFreeGC(SDL_Display, SDL_GC); |
| 0 | 741 SDL_GC = 0; |
| 742 } | |
| 743 } | |
| 744 } | |
| 745 | |
|
497
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
746 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
|
747 { |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
748 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
|
749 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
|
750 if ( window ) { |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
751 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
|
752 return SDL_TRUE; |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
753 } |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
754 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
|
755 center = window; |
|
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 } |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
758 if ( center ) { |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
759 *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
|
760 *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
|
761 return SDL_TRUE; |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
762 } |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
763 return SDL_FALSE; |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
764 } |
|
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
765 |
| 0 | 766 static void X11_SetSizeHints(_THIS, int w, int h, Uint32 flags) |
| 767 { | |
| 768 XSizeHints *hints; | |
| 769 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
770 hints = XAllocSizeHints(); |
| 0 | 771 if ( hints ) { |
| 4218 | 772 if (!(flags & SDL_RESIZABLE)) { |
| 0 | 773 hints->min_width = hints->max_width = w; |
| 774 hints->min_height = hints->max_height = h; | |
| 4218 | 775 hints->flags = PMaxSize | PMinSize; |
| 0 | 776 } |
| 777 if ( flags & SDL_FULLSCREEN ) { | |
| 778 hints->x = 0; | |
| 779 hints->y = 0; | |
| 780 hints->flags |= USPosition; | |
| 781 } else | |
| 782 /* Center it, if desired */ | |
|
497
bb2d68294e81
Cleaned up the SDL_VIDEO_WINDOW_POS variable support
Sam Lantinga <slouken@libsdl.org>
parents:
485
diff
changeset
|
783 if ( X11_WindowPosition(this, &hints->x, &hints->y, w, h) ) { |
| 0 | 784 hints->flags |= USPosition; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
785 XMoveWindow(SDL_Display, WMwindow, hints->x, hints->y); |
| 0 | 786 |
| 787 /* 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
|
788 XSync(SDL_Display, True); |
| 0 | 789 } |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
790 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
|
791 XFree(hints); |
| 0 | 792 } |
| 793 | |
| 794 /* Respect the window caption style */ | |
| 795 if ( flags & SDL_NOFRAME ) { | |
| 796 SDL_bool set; | |
| 797 Atom WM_HINTS; | |
| 798 | |
| 799 /* We haven't modified the window manager hints yet */ | |
| 800 set = SDL_FALSE; | |
| 801 | |
| 802 /* 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
|
803 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True); |
| 0 | 804 if ( WM_HINTS != None ) { |
| 805 /* Hints used by Motif compliant window managers */ | |
| 806 struct { | |
| 807 unsigned long flags; | |
| 808 unsigned long functions; | |
| 809 unsigned long decorations; | |
| 810 long input_mode; | |
| 811 unsigned long status; | |
| 812 } MWMHints = { (1L << 1), 0, 0, 0, 0 }; | |
| 813 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
814 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 815 WM_HINTS, WM_HINTS, 32, |
| 816 PropModeReplace, | |
| 817 (unsigned char *)&MWMHints, | |
| 818 sizeof(MWMHints)/sizeof(long)); | |
| 819 set = SDL_TRUE; | |
| 820 } | |
| 821 /* 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
|
822 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True); |
| 0 | 823 if ( WM_HINTS != None ) { |
| 824 long KWMHints = 0; | |
| 825 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
826 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 827 WM_HINTS, WM_HINTS, 32, |
| 828 PropModeReplace, | |
| 829 (unsigned char *)&KWMHints, | |
| 830 sizeof(KWMHints)/sizeof(long)); | |
| 831 set = SDL_TRUE; | |
| 832 } | |
| 833 /* 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
|
834 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True); |
| 0 | 835 if ( WM_HINTS != None ) { |
| 836 long GNOMEHints = 0; | |
| 837 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
838 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 839 WM_HINTS, WM_HINTS, 32, |
| 840 PropModeReplace, | |
| 841 (unsigned char *)&GNOMEHints, | |
| 842 sizeof(GNOMEHints)/sizeof(long)); | |
| 843 set = SDL_TRUE; | |
| 844 } | |
| 845 /* Finally set the transient hints if necessary */ | |
| 846 if ( ! set ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
847 XSetTransientForHint(SDL_Display, WMwindow, SDL_Root); |
| 0 | 848 } |
| 849 } else { | |
| 850 SDL_bool set; | |
| 851 Atom WM_HINTS; | |
| 852 | |
| 853 /* We haven't modified the window manager hints yet */ | |
| 854 set = SDL_FALSE; | |
| 855 | |
| 856 /* 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
|
857 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True); |
| 0 | 858 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
|
859 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 860 set = SDL_TRUE; |
| 861 } | |
| 862 /* 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
|
863 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True); |
| 0 | 864 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
|
865 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 866 set = SDL_TRUE; |
| 867 } | |
| 868 /* 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
|
869 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True); |
| 0 | 870 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
|
871 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 872 set = SDL_TRUE; |
| 873 } | |
| 874 /* Finally unset the transient hints if necessary */ | |
| 875 if ( ! set ) { | |
| 876 /* 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
|
877 XSetTransientForHint(SDL_Display, WMwindow, None); |
| 0 | 878 } |
| 879 } | |
| 880 } | |
| 881 | |
| 882 static int X11_CreateWindow(_THIS, SDL_Surface *screen, | |
| 883 int w, int h, int bpp, Uint32 flags) | |
| 884 { | |
| 885 int i, depth; | |
| 886 Visual *vis; | |
| 887 int vis_change; | |
| 1641 | 888 Uint32 Amask; |
| 0 | 889 |
| 890 /* If a window is already present, destroy it and start fresh */ | |
| 891 if ( SDL_Window ) { | |
| 892 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
|
893 switch_waiting = 0; /* Prevent jump back to now-meaningless state. */ |
| 0 | 894 } |
| 895 | |
| 896 /* See if we have been given a window id */ | |
| 897 if ( SDL_windowid ) { | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
898 SDL_Window = SDL_strtol(SDL_windowid, NULL, 0); |
| 0 | 899 } else { |
| 900 SDL_Window = 0; | |
| 901 } | |
| 902 | |
| 903 /* find out which visual we are going to use */ | |
| 904 if ( flags & SDL_OPENGL ) { | |
| 905 XVisualInfo *vi; | |
| 906 | |
| 907 vi = X11_GL_GetVisual(this); | |
| 908 if( !vi ) { | |
| 909 return -1; | |
| 910 } | |
| 911 vis = vi->visual; | |
| 912 depth = vi->depth; | |
| 913 } else if ( SDL_windowid ) { | |
| 914 XWindowAttributes a; | |
| 915 | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
916 XGetWindowAttributes(SDL_Display, SDL_Window, &a); |
| 0 | 917 vis = a.visual; |
| 918 depth = a.depth; | |
| 919 } else { | |
| 920 for ( i = 0; i < this->hidden->nvisuals; i++ ) { | |
| 921 if ( this->hidden->visuals[i].bpp == bpp ) | |
| 922 break; | |
| 923 } | |
| 924 if ( i == this->hidden->nvisuals ) { | |
| 925 SDL_SetError("No matching visual for requested depth"); | |
| 926 return -1; /* should never happen */ | |
| 927 } | |
| 928 vis = this->hidden->visuals[i].visual; | |
| 929 depth = this->hidden->visuals[i].depth; | |
| 930 } | |
| 931 #ifdef X11_DEBUG | |
| 932 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); | |
| 933 #endif | |
| 934 vis_change = (vis != SDL_Visual); | |
| 935 SDL_Visual = vis; | |
| 936 this->hidden->depth = depth; | |
| 937 | |
| 938 /* Allocate the new pixel format for this video mode */ | |
| 1641 | 939 if ( this->hidden->depth == 32 ) { |
| 940 Amask = (0xFFFFFFFF & ~(vis->red_mask|vis->green_mask|vis->blue_mask)); | |
| 941 } else { | |
| 942 Amask = 0; | |
| 943 } | |
| 0 | 944 if ( ! SDL_ReallocFormat(screen, bpp, |
| 1641 | 945 vis->red_mask, vis->green_mask, vis->blue_mask, Amask) ) { |
| 0 | 946 return -1; |
| 1641 | 947 } |
| 0 | 948 |
| 949 /* Create the appropriate colormap */ | |
| 950 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
|
951 XFreeColormap(SDL_Display, SDL_XColorMap); |
| 0 | 952 } |
| 953 if ( SDL_Visual->class == PseudoColor ) { | |
| 954 int ncolors; | |
| 955 | |
| 956 /* Allocate the pixel flags */ | |
| 957 ncolors = SDL_Visual->map_entries; | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
958 SDL_XPixels = SDL_malloc(ncolors * sizeof(int)); |
| 0 | 959 if(SDL_XPixels == NULL) { |
| 960 SDL_OutOfMemory(); | |
| 961 return -1; | |
| 962 } | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
963 SDL_memset(SDL_XPixels, 0, ncolors * sizeof(*SDL_XPixels)); |
| 0 | 964 |
| 965 /* always allocate a private colormap on non-default visuals */ | |
| 966 if ( SDL_Visual != DefaultVisual(SDL_Display, SDL_Screen) ) { | |
| 967 flags |= SDL_HWPALETTE; | |
| 968 } | |
| 969 if ( flags & SDL_HWPALETTE ) { | |
| 970 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
|
971 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 972 SDL_Visual, AllocAll); |
| 973 } else { | |
| 974 SDL_XColorMap = SDL_DisplayColormap; | |
| 975 } | |
| 976 } else if ( SDL_Visual->class == DirectColor ) { | |
| 977 | |
| 978 /* 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
|
979 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 980 SDL_Visual, AllocAll); |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
981 XSync(SDL_Display, False); |
| 0 | 982 |
| 983 /* Initialize the colormap to the identity mapping */ | |
| 984 SDL_GetGammaRamp(0, 0, 0); | |
| 985 this->screen = screen; | |
| 986 X11_SetGammaRamp(this, this->gamma); | |
| 987 this->screen = NULL; | |
| 988 } else { | |
| 989 /* 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
|
990 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 991 SDL_Visual, AllocNone); |
| 992 } | |
| 993 | |
| 994 /* Recreate the auxiliary windows, if needed (required for GL) */ | |
| 995 if ( vis_change ) | |
| 996 create_aux_windows(this); | |
| 997 | |
| 998 if(screen->flags & SDL_HWPALETTE) { | |
| 999 /* Since the full-screen window might have got a nonzero background | |
| 1000 colour (0 is white on some displays), we should reset the | |
| 1001 background to 0 here since that is what the user expects | |
| 1002 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
|
1003 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
|
1004 XClearWindow(SDL_Display, FSwindow); |
| 0 | 1005 } |
| 1006 | |
| 1007 /* resize the (possibly new) window manager window */ | |
| 1008 if( !SDL_windowid ) { | |
| 1009 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
|
1010 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
|
1011 window_h = h; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1012 XResizeWindow(SDL_Display, WMwindow, w, h); |
| 0 | 1013 } |
| 1014 | |
| 1015 /* Create (or use) the X11 display window */ | |
| 1016 if ( !SDL_windowid ) { | |
| 1017 if ( flags & SDL_OPENGL ) { | |
| 1018 if ( X11_GL_CreateWindow(this, w, h) < 0 ) { | |
| 1019 return(-1); | |
| 1020 } | |
| 1021 } else { | |
| 1022 XSetWindowAttributes swa; | |
| 1023 | |
| 1024 swa.background_pixel = 0; | |
| 1025 swa.border_pixel = 0; | |
| 1026 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
|
1027 SDL_Window = XCreateWindow(SDL_Display, WMwindow, |
| 0 | 1028 0, 0, w, h, 0, depth, |
| 1029 InputOutput, SDL_Visual, | |
| 1030 CWBackPixel | CWBorderPixel | |
| 1031 | CWColormap, &swa); | |
| 1032 } | |
| 1033 /* 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
|
1034 XSelectInput(SDL_Display, SDL_Window, |
| 0 | 1035 ( EnterWindowMask | LeaveWindowMask |
| 1036 | ButtonPressMask | ButtonReleaseMask | |
| 1037 | PointerMotionMask | ExposureMask )); | |
| 1038 } | |
| 1039 /* Create the graphics context here, once we have a window */ | |
| 1040 if ( flags & SDL_OPENGL ) { | |
| 1041 if ( X11_GL_CreateContext(this) < 0 ) { | |
| 1042 return(-1); | |
| 1043 } else { | |
| 1044 screen->flags |= SDL_OPENGL; | |
| 1045 } | |
| 1046 } else { | |
| 1047 XGCValues gcv; | |
| 1048 | |
| 1049 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
|
1050 SDL_GC = XCreateGC(SDL_Display, SDL_Window, |
| 0 | 1051 GCGraphicsExposures, &gcv); |
| 1052 if ( ! SDL_GC ) { | |
| 1053 SDL_SetError("Couldn't create graphics context"); | |
| 1054 return(-1); | |
| 1055 } | |
| 1056 } | |
| 1057 | |
| 1058 /* Set our colormaps when not setting a GL mode */ | |
| 1059 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
|
1060 XSetWindowColormap(SDL_Display, SDL_Window, SDL_XColorMap); |
| 0 | 1061 if( !SDL_windowid ) { |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1062 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
|
1063 XSetWindowColormap(SDL_Display, WMwindow, SDL_XColorMap); |
| 0 | 1064 } |
| 1065 } | |
| 1066 | |
| 1067 #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
|
1068 if ( SDL_getenv("SDL_VIDEO_X11_BACKINGSTORE") ) |
| 0 | 1069 #endif |
| 1070 /* Cache the window in the server, when possible */ | |
| 1071 { | |
| 1072 Screen *xscreen; | |
| 1073 XSetWindowAttributes a; | |
| 1074 | |
| 1075 xscreen = ScreenOfDisplay(SDL_Display, SDL_Screen); | |
| 1076 a.backing_store = DoesBackingStore(xscreen); | |
| 1077 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
|
1078 XChangeWindowAttributes(SDL_Display, SDL_Window, |
| 0 | 1079 CWBackingStore, &a); |
| 1080 } | |
| 1081 } | |
| 1082 | |
| 1083 /* Map them both and go fullscreen, if requested */ | |
| 1084 if ( ! SDL_windowid ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1085 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
|
1086 XMapWindow(SDL_Display, WMwindow); |
| 160 | 1087 X11_WaitMapped(this, WMwindow); |
| 0 | 1088 if ( flags & SDL_FULLSCREEN ) { |
| 1089 screen->flags |= SDL_FULLSCREEN; | |
| 1090 X11_EnterFullScreen(this); | |
| 1091 } else { | |
| 1092 screen->flags &= ~SDL_FULLSCREEN; | |
| 1093 } | |
| 1094 } | |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1095 |
| 0 | 1096 return(0); |
| 1097 } | |
| 1098 | |
| 1099 static int X11_ResizeWindow(_THIS, | |
| 1100 SDL_Surface *screen, int w, int h, Uint32 flags) | |
| 1101 { | |
| 1102 if ( ! SDL_windowid ) { | |
| 1103 /* Resize the window manager window */ | |
| 1104 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
|
1105 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
|
1106 window_h = h; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1107 XResizeWindow(SDL_Display, WMwindow, w, h); |
| 0 | 1108 |
| 1109 /* Resize the fullscreen and display windows */ | |
| 1110 if ( flags & SDL_FULLSCREEN ) { | |
| 1111 if ( screen->flags & SDL_FULLSCREEN ) { | |
| 1112 X11_ResizeFullScreen(this); | |
| 1113 } else { | |
| 1114 screen->flags |= SDL_FULLSCREEN; | |
| 1115 X11_EnterFullScreen(this); | |
| 1116 } | |
| 1117 } else { | |
| 1118 if ( screen->flags & SDL_FULLSCREEN ) { | |
| 1119 screen->flags &= ~SDL_FULLSCREEN; | |
| 1120 X11_LeaveFullScreen(this); | |
| 1121 } | |
| 1122 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1123 XResizeWindow(SDL_Display, SDL_Window, w, h); |
| 0 | 1124 } |
| 1125 return(0); | |
| 1126 } | |
| 1127 | |
| 1128 SDL_Surface *X11_SetVideoMode(_THIS, SDL_Surface *current, | |
| 1129 int width, int height, int bpp, Uint32 flags) | |
| 1130 { | |
| 1131 Uint32 saved_flags; | |
| 1132 | |
| 1133 /* Lock the event thread, in multi-threading environments */ | |
| 1134 SDL_Lock_EventThread(); | |
| 1135 | |
| 1136 /* Check the combination of flags we were passed */ | |
| 1137 if ( flags & SDL_FULLSCREEN ) { | |
| 1138 /* Clear fullscreen flag if not supported */ | |
| 1139 if ( SDL_windowid ) { | |
| 1140 flags &= ~SDL_FULLSCREEN; | |
| 1141 } | |
| 1142 } | |
| 1143 | |
| 1144 /* 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
|
1145 XSync(GFX_Display, False); |
| 0 | 1146 |
| 1147 /* Set up the X11 window */ | |
| 1148 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
|
1149 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
|
1150 && (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
|
1151 && ((saved_flags&SDL_NOFRAME) == (flags&SDL_NOFRAME)) ) { |
| 0 | 1152 if (X11_ResizeWindow(this, current, width, height, flags) < 0) { |
| 1153 current = NULL; | |
| 1154 goto done; | |
| 1155 } | |
| 1156 } else { | |
| 1157 if (X11_CreateWindow(this,current,width,height,bpp,flags) < 0) { | |
| 1158 current = NULL; | |
| 1159 goto done; | |
| 1160 } | |
| 1161 } | |
| 1162 | |
| 4008 | 1163 /* Update the internal keyboard state */ |
| 1164 X11_SetKeyboardState(SDL_Display, NULL); | |
| 1165 | |
| 1166 /* When the window is first mapped, ignore non-modifier keys */ | |
| 1167 if ( !current->w && !current->h ) { | |
| 1168 Uint8 *keys = SDL_GetKeyState(NULL); | |
| 1169 int i; | |
| 1170 for ( i = 0; i < SDLK_LAST; ++i ) { | |
| 1171 switch (i) { | |
| 1172 case SDLK_NUMLOCK: | |
| 1173 case SDLK_CAPSLOCK: | |
| 1174 case SDLK_LCTRL: | |
| 1175 case SDLK_RCTRL: | |
| 1176 case SDLK_LSHIFT: | |
| 1177 case SDLK_RSHIFT: | |
| 1178 case SDLK_LALT: | |
| 1179 case SDLK_RALT: | |
| 1180 case SDLK_LMETA: | |
| 1181 case SDLK_RMETA: | |
| 1182 case SDLK_MODE: | |
| 1183 break; | |
| 1184 default: | |
| 1185 keys[i] = SDL_RELEASED; | |
| 1186 break; | |
| 1187 } | |
| 1188 } | |
| 1189 } | |
| 1190 | |
| 0 | 1191 /* Set up the new mode framebuffer */ |
| 1192 if ( ((current->w != width) || (current->h != height)) || | |
| 1193 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) { | |
| 1194 current->w = width; | |
| 1195 current->h = height; | |
| 1196 current->pitch = SDL_CalculatePitch(current); | |
| 4253 | 1197 if (X11_ResizeImage(this, current, flags) < 0) { |
| 1198 current = NULL; | |
| 1199 goto done; | |
| 1200 } | |
| 0 | 1201 } |
|
4016
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1202 |
|
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1203 /* Clear these flags and set them only if they are in the new set. */ |
|
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1204 current->flags &= ~(SDL_RESIZABLE|SDL_NOFRAME); |
| 0 | 1205 current->flags |= (flags&(SDL_RESIZABLE|SDL_NOFRAME)); |
| 1206 | |
| 1207 done: | |
| 1208 /* 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
|
1209 XSync(SDL_Display, False); |
| 0 | 1210 SDL_Unlock_EventThread(); |
| 1211 | |
| 1212 /* We're done! */ | |
| 1213 return(current); | |
| 1214 } | |
| 1215 | |
| 1216 static int X11_ToggleFullScreen(_THIS, int on) | |
| 1217 { | |
| 1218 Uint32 event_thread; | |
| 1219 | |
| 1220 /* Don't switch if we don't own the window */ | |
| 1221 if ( SDL_windowid ) { | |
| 1222 return(0); | |
| 1223 } | |
| 1224 | |
| 1225 /* Don't lock if we are the event thread */ | |
| 1226 event_thread = SDL_EventThreadID(); | |
| 1227 if ( event_thread && (SDL_ThreadID() == event_thread) ) { | |
| 1228 event_thread = 0; | |
| 1229 } | |
| 1230 if ( event_thread ) { | |
| 1231 SDL_Lock_EventThread(); | |
| 1232 } | |
| 1233 if ( on ) { | |
| 1234 this->screen->flags |= SDL_FULLSCREEN; | |
| 1235 X11_EnterFullScreen(this); | |
| 1236 } else { | |
| 1237 this->screen->flags &= ~SDL_FULLSCREEN; | |
| 1238 X11_LeaveFullScreen(this); | |
| 1239 } | |
| 1240 X11_RefreshDisplay(this); | |
| 1241 if ( event_thread ) { | |
| 1242 SDL_Unlock_EventThread(); | |
| 1243 } | |
| 1244 SDL_ResetKeyboard(); | |
| 1245 return(1); | |
| 1246 } | |
| 1247 | |
| 1248 /* Update the current mouse state and position */ | |
| 1249 static void X11_UpdateMouse(_THIS) | |
| 1250 { | |
| 1251 Window u1; int u2; | |
| 1252 Window current_win; | |
| 1253 int x, y; | |
| 1254 unsigned int mask; | |
| 1255 | |
| 1256 /* Lock the event thread, in multi-threading environments */ | |
| 1257 SDL_Lock_EventThread(); | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1258 if ( XQueryPointer(SDL_Display, SDL_Window, &u1, ¤t_win, |
| 0 | 1259 &u2, &u2, &x, &y, &mask) ) { |
| 1260 if ( (x >= 0) && (x < SDL_VideoSurface->w) && | |
| 1261 (y >= 0) && (y < SDL_VideoSurface->h) ) { | |
| 1262 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 1263 SDL_PrivateMouseMotion(0, 0, x, y); | |
| 1264 } else { | |
| 1265 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 1266 } | |
| 1267 } | |
| 1268 SDL_Unlock_EventThread(); | |
| 1269 } | |
| 1270 | |
| 1271 /* simple colour distance metric. Supposed to be better than a plain | |
| 1272 Euclidian distance anyway. */ | |
| 1273 #define COLOUR_FACTOR 3 | |
| 1274 #define LIGHT_FACTOR 1 | |
| 1275 #define COLOUR_DIST(r1, g1, b1, r2, g2, b2) \ | |
| 1276 (COLOUR_FACTOR * (abs(r1 - r2) + abs(g1 - g2) + abs(b1 - b2)) \ | |
| 1277 + LIGHT_FACTOR * abs(r1 + g1 + b1 - (r2 + g2 + b2))) | |
| 1278 | |
| 1279 static void allocate_nearest(_THIS, SDL_Color *colors, | |
| 1280 SDL_Color *want, int nwant) | |
| 1281 { | |
| 1282 /* | |
| 1283 * There is no way to know which ones to choose from, so we retrieve | |
| 1284 * the entire colormap and try the nearest possible, until we find one | |
| 1285 * that is shared. | |
| 1286 */ | |
| 1287 XColor all[256]; | |
| 1288 int i; | |
| 1289 for(i = 0; i < 256; i++) | |
| 1290 all[i].pixel = i; | |
| 1291 /* | |
| 1292 * XQueryColors sets the flags in the XColor struct, so we use | |
| 1293 * that to keep track of which colours are available | |
| 1294 */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1295 XQueryColors(GFX_Display, SDL_XColorMap, all, 256); |
| 0 | 1296 |
| 1297 for(i = 0; i < nwant; i++) { | |
| 1298 XColor *c; | |
| 1299 int j; | |
| 1300 int best = 0; | |
| 1301 int mindist = 0x7fffffff; | |
| 1302 int ri = want[i].r; | |
| 1303 int gi = want[i].g; | |
| 1304 int bi = want[i].b; | |
| 1305 for(j = 0; j < 256; j++) { | |
| 1306 int rj, gj, bj, d2; | |
| 1307 if(!all[j].flags) | |
| 1308 continue; /* unavailable colour cell */ | |
| 1309 rj = all[j].red >> 8; | |
| 1310 gj = all[j].green >> 8; | |
| 1311 bj = all[j].blue >> 8; | |
| 1312 d2 = COLOUR_DIST(ri, gi, bi, rj, gj, bj); | |
| 1313 if(d2 < mindist) { | |
| 1314 mindist = d2; | |
| 1315 best = j; | |
| 1316 } | |
| 1317 } | |
| 1318 if(SDL_XPixels[best]) | |
| 1319 continue; /* already allocated, waste no more time */ | |
| 1320 c = all + best; | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1321 if(XAllocColor(GFX_Display, SDL_XColorMap, c)) { |
| 0 | 1322 /* got it */ |
|
236
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1323 colors[c->pixel].r = c->red >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1324 colors[c->pixel].g = c->green >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1325 colors[c->pixel].b = c->blue >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1326 ++SDL_XPixels[c->pixel]; |
| 0 | 1327 } else { |
| 1328 /* | |
| 1329 * The colour couldn't be allocated, probably being | |
| 1330 * owned as a r/w cell by another client. Flag it as | |
| 1331 * unavailable and try again. The termination of the | |
| 1332 * loop is guaranteed since at least black and white | |
| 1333 * are always there. | |
| 1334 */ | |
| 1335 c->flags = 0; | |
| 1336 i--; | |
| 1337 } | |
| 1338 } | |
| 1339 } | |
| 1340 | |
| 1341 int X11_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 1342 { | |
| 1343 int nrej = 0; | |
| 1344 | |
| 1345 /* Check to make sure we have a colormap allocated */ | |
| 1346 if ( SDL_XPixels == NULL ) { | |
| 1347 return(0); | |
| 1348 } | |
| 1349 if ( (this->screen->flags & SDL_HWPALETTE) == SDL_HWPALETTE ) { | |
| 1350 /* private writable colormap: just set the colours we need */ | |
| 1351 XColor *xcmap; | |
| 1352 int i; | |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1353 xcmap = SDL_stack_alloc(XColor, ncolors); |
| 0 | 1354 if(xcmap == NULL) |
| 1355 return 0; | |
| 1356 for ( i=0; i<ncolors; ++i ) { | |
| 1357 xcmap[i].pixel = i + firstcolor; | |
| 1358 xcmap[i].red = (colors[i].r<<8)|colors[i].r; | |
| 1359 xcmap[i].green = (colors[i].g<<8)|colors[i].g; | |
| 1360 xcmap[i].blue = (colors[i].b<<8)|colors[i].b; | |
| 1361 xcmap[i].flags = (DoRed|DoGreen|DoBlue); | |
| 1362 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1363 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
|
1364 XSync(GFX_Display, False); |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1365 SDL_stack_free(xcmap); |
| 0 | 1366 } else { |
| 1367 /* | |
| 1368 * Shared colormap: We only allocate read-only cells, which | |
| 1369 * increases the likelyhood of colour sharing with other | |
| 1370 * clients. The pixel values will almost certainly be | |
| 1371 * different from the requested ones, so the user has to | |
| 1372 * walk the colormap and see which index got what colour. | |
| 1373 * | |
| 1374 * We can work directly with the logical palette since it | |
| 1375 * has already been set when we get here. | |
| 1376 */ | |
| 1377 SDL_Color *want, *reject; | |
| 1378 unsigned long *freelist; | |
| 1379 int i; | |
| 1380 int nfree = 0; | |
| 1381 int nc = this->screen->format->palette->ncolors; | |
| 1382 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
|
1383 freelist = SDL_stack_alloc(unsigned long, nc); |
| 0 | 1384 /* make sure multiple allocations of the same cell are freed */ |
| 1385 for(i = 0; i < ncolors; i++) { | |
| 1386 int pixel = firstcolor + i; | |
| 1387 while(SDL_XPixels[pixel]) { | |
| 1388 freelist[nfree++] = pixel; | |
| 1389 --SDL_XPixels[pixel]; | |
| 1390 } | |
| 1391 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1392 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
|
1393 SDL_stack_free(freelist); |
| 0 | 1394 |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1395 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
|
1396 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
|
1397 SDL_memcpy(want, colors + firstcolor, ncolors * sizeof(SDL_Color)); |
| 0 | 1398 /* make sure the user isn't fooled by her own wishes |
| 1399 (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
|
1400 SDL_memset(colors + firstcolor, 0, ncolors * sizeof(SDL_Color)); |
| 0 | 1401 |
| 1402 /* now try to allocate the colours */ | |
| 1403 for(i = 0; i < ncolors; i++) { | |
| 1404 XColor col; | |
| 1405 col.red = want[i].r << 8; | |
| 1406 col.green = want[i].g << 8; | |
| 1407 col.blue = want[i].b << 8; | |
| 1408 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
|
1409 if(XAllocColor(GFX_Display, SDL_XColorMap, &col)) { |
| 0 | 1410 /* We got the colour, or at least the nearest |
| 1411 the hardware could get. */ | |
| 1412 colors[col.pixel].r = col.red >> 8; | |
| 1413 colors[col.pixel].g = col.green >> 8; | |
| 1414 colors[col.pixel].b = col.blue >> 8; | |
| 1415 ++SDL_XPixels[col.pixel]; | |
| 1416 } else { | |
| 1417 /* | |
| 1418 * no more free cells, add it to the list | |
| 1419 * of rejected colours | |
| 1420 */ | |
| 1421 reject[nrej++] = want[i]; | |
| 1422 } | |
| 1423 } | |
| 1424 if(nrej) | |
| 1425 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
|
1426 SDL_stack_free(reject); |
|
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1427 SDL_stack_free(want); |
| 0 | 1428 } |
| 1429 return nrej == 0; | |
| 1430 } | |
| 1431 | |
| 1432 int X11_SetGammaRamp(_THIS, Uint16 *ramp) | |
| 1433 { | |
| 1434 int i, ncolors; | |
| 1435 XColor xcmap[256]; | |
| 1436 | |
| 1437 /* See if actually setting the gamma is supported */ | |
| 1438 if ( SDL_Visual->class != DirectColor ) { | |
| 1439 SDL_SetError("Gamma correction not supported on this visual"); | |
| 1440 return(-1); | |
| 1441 } | |
| 1442 | |
| 1443 /* Calculate the appropriate palette for the given gamma ramp */ | |
| 1444 ncolors = SDL_Visual->map_entries; | |
| 1445 for ( i=0; i<ncolors; ++i ) { | |
| 1446 Uint8 c = (256 * i / ncolors); | |
| 1447 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c); | |
| 1448 xcmap[i].red = ramp[0*256+c]; | |
| 1449 xcmap[i].green = ramp[1*256+c]; | |
| 1450 xcmap[i].blue = ramp[2*256+c]; | |
| 1451 xcmap[i].flags = (DoRed|DoGreen|DoBlue); | |
| 1452 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1453 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
|
1454 XSync(GFX_Display, False); |
| 0 | 1455 return(0); |
| 1456 } | |
| 1457 | |
| 1458 /* Note: If we are terminated, this could be called in the middle of | |
| 1459 another SDL video routine -- notably UpdateRects. | |
| 1460 */ | |
| 1461 void X11_VideoQuit(_THIS) | |
| 1462 { | |
| 1463 /* Shutdown everything that's still up */ | |
| 1464 /* The event thread should be done, so we can touch SDL_Display */ | |
| 1465 if ( SDL_Display != NULL ) { | |
| 1466 /* 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
|
1467 XSync(GFX_Display, False); |
| 0 | 1468 |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1469 /* 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
|
1470 #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
|
1471 if (SDL_IC != NULL) { |
|
3978
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
1472 XUnsetICFocus(SDL_IC); |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1473 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
|
1474 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
|
1475 } |
|
1319
66f6c64c2c69
Logic bug in X11 Unicode input shutdown...was checking for == NULL
Ryan C. Gordon <icculus@icculus.org>
parents:
1312
diff
changeset
|
1476 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
|
1477 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
|
1478 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
|
1479 } |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1480 #endif |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1481 |
| 0 | 1482 /* Start shutting down the windows */ |
| 1483 X11_DestroyImage(this, this->screen); | |
| 1484 X11_DestroyWindow(this, this->screen); | |
| 1485 X11_FreeVideoModes(this); | |
| 1486 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
|
1487 XFreeColormap(SDL_Display, SDL_XColorMap); |
| 0 | 1488 } |
| 1489 if ( SDL_iconcolors ) { | |
| 1490 unsigned long pixel; | |
|
236
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1491 Colormap dcmap = DefaultColormap(SDL_Display, |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1492 SDL_Screen); |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1493 for(pixel = 0; pixel < 256; ++pixel) { |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1494 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
|
1495 XFreeColors(GFX_Display, |
|
236
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1496 dcmap, &pixel, 1, 0); |
| 0 | 1497 --SDL_iconcolors[pixel]; |
| 1498 } | |
| 1499 } | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
1500 SDL_free(SDL_iconcolors); |
| 0 | 1501 SDL_iconcolors = NULL; |
| 1502 } | |
| 1783 | 1503 |
| 0 | 1504 /* Restore gamma settings if they've changed */ |
| 1505 if ( SDL_GetAppState() & SDL_APPACTIVE ) { | |
| 1506 X11_SwapVidModeGamma(this); | |
| 1507 } | |
| 1508 | |
| 1509 /* Free that blank cursor */ | |
| 1510 if ( SDL_BlankCursor != NULL ) { | |
| 1511 this->FreeWMCursor(this, SDL_BlankCursor); | |
| 1512 SDL_BlankCursor = NULL; | |
| 1513 } | |
| 1514 | |
| 1515 /* Close the X11 graphics connection */ | |
| 1516 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
|
1517 XCloseDisplay(GFX_Display); |
| 0 | 1518 GFX_Display = NULL; |
| 1519 } | |
| 1520 | |
| 1521 /* 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
|
1522 XCloseDisplay(SDL_Display); |
| 0 | 1523 SDL_Display = NULL; |
| 1524 | |
| 1525 /* Reset the X11 error handlers */ | |
| 1526 if ( XIO_handler ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1527 XSetIOErrorHandler(XIO_handler); |
| 0 | 1528 } |
| 1529 if ( X_handler ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1530 XSetErrorHandler(X_handler); |
| 0 | 1531 } |
| 1532 | |
| 1533 /* Unload GL library after X11 shuts down */ | |
| 1534 X11_GL_UnloadLibrary(this); | |
| 1535 } | |
| 1536 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) { | |
| 1537 /* Direct screen access, no memory buffer */ | |
| 1538 this->screen->pixels = NULL; | |
| 1539 } | |
|
3885
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1540 |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1541 #if SDL_VIDEO_DRIVER_X11_XME |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1542 XiGMiscDestroy(); |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1543 #endif |
| 0 | 1544 } |
| 1545 |