sdl-ios-xcode: src/SDL_compat.c annotate

annotate src/SDL_compat.c @ 1682:7ae8018b2e5d SDL-1.3

Default palette entries to white, instead of black. More palettized video mode support...

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 16 Jun 2006 06:00:31 +0000
parents	80a5e6a4e1e2
children	396a35389351

rev	line source
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* This file contains functions for backwards compatibility with SDL 1.2 */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL.h"
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	28 #include "video/SDL_pixels_c.h"
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	31 static SDL_WindowID SDL_VideoWindow;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	32 static SDL_TextureID SDL_VideoTexture;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	33 static SDL_Surface *SDL_VideoSurface;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	34 static SDL_Surface *SDL_ShadowSurface;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	35 static SDL_Surface *SDL_PublicSurface;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 static char *wm_title;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 char *
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	39 SDL_AudioDriverName(char *namebuf, int maxlen)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	41 const char *name = SDL_GetCurrentAudioDriver();
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 if (name) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	43 SDL_strlcpy(namebuf, name, maxlen);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 return namebuf;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 char *
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	50 SDL_VideoDriverName(char *namebuf, int maxlen)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	52 const char *name = SDL_GetCurrentVideoDriver();
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 if (name) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	54 SDL_strlcpy(namebuf, name, maxlen);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 return namebuf;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	60 const SDL_VideoInfo *
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	61 SDL_GetVideoInfo(void)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	62 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	63 static SDL_VideoInfo info;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	64
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	65 /* Memory leak, compatibility code, who cares? */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	66 if (!info.vfmt && SDL_GetDesktopDisplayMode()) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	67 int bpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	68 Uint32 Rmask, Gmask, Bmask, Amask;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	69
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	70 SDL_PixelFormatEnumToMasks(SDL_GetDesktopDisplayMode()->format, &bpp,
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	71 &Rmask, &Gmask, &Bmask, &Amask);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	72 info.vfmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	73 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	74 return &info;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	75 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	76
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	78 SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 int i, actual_bpp = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	82 if (!SDL_GetVideoDevice()) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 return 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 if (!(flags & SDL_FULLSCREEN)) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	87 return SDL_BITSPERPIXEL(SDL_GetDesktopDisplayMode()->format);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	90 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	91 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 if (!mode->w \|\| !mode->h \|\| (width == mode->w && height == mode->h)) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 if (!mode->format) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 return bpp;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	96 if (SDL_BITSPERPIXEL(mode->format) >= bpp) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	97 actual_bpp = SDL_BITSPERPIXEL(mode->format);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 return actual_bpp;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 SDL_Rect **
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	105 SDL_ListModes(SDL_PixelFormat * format, Uint32 flags)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 int i, nmodes;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 SDL_Rect **modes;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	110 if (!SDL_GetVideoDevice()) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 if (!(flags & SDL_FULLSCREEN)) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 return (SDL_Rect **) (-1);
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 /* Memory leak, but this is a compatibility function, who cares? */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 nmodes = 0;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	120 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	121 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 if (!mode->w \|\| !mode->h) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 return (SDL_Rect **) (-1);
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	125 if (SDL_BITSPERPIXEL(mode->format) != format->BitsPerPixel) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 continue;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 if (nmodes > 0 && modes[nmodes - 1]->w == mode->w
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 && modes[nmodes - 1]->h == mode->h) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 continue;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	133 modes = SDL_realloc(modes, (nmodes + 2) * sizeof(*modes));
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 if (!modes) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	137 modes[nmodes] = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect));
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 if (!modes[nmodes]) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 modes[nmodes]->x = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 modes[nmodes]->y = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 modes[nmodes]->w = mode->w;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 modes[nmodes]->h = mode->h;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 ++nmodes;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 if (modes) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 modes[nmodes] = NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 return modes;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	153 static int (orig_eventfilter) (const SDL_Event event);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	154
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	155 static int
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	156 SDL_CompatEventFilter(const SDL_Event * event)
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	157 {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	158 SDL_Event fake;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	159
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	160 switch (event->type) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	161 case SDL_WINDOWEVENT:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	162 switch (event->window.event) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	163 case SDL_WINDOWEVENT_RESIZED:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	164 fake.type = SDL_VIDEORESIZE;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	165 fake.resize.w = event->window.data1;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	166 fake.resize.h = event->window.data2;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	167 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	168 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	169 case SDL_WINDOWEVENT_MINIMIZED:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	170 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	171 fake.active.gain = 0;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	172 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	173 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	174 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	175 case SDL_WINDOWEVENT_RESTORED:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	176 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	177 fake.active.gain = 1;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	178 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	179 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	180 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	181 case SDL_WINDOWEVENT_ENTER:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	182 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	183 fake.active.gain = 1;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	184 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	185 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	186 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	187 case SDL_WINDOWEVENT_LEAVE:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	188 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	189 fake.active.gain = 0;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	190 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	191 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	192 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	193 case SDL_WINDOWEVENT_FOCUS_GAINED:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	194 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	195 fake.active.gain = 1;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	196 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	197 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	198 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	199 case SDL_WINDOWEVENT_FOCUS_LOST:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	200 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	201 fake.active.gain = 1;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	202 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	203 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	204 break;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	205 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	206 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	207 return orig_eventfilter(event);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	208 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	209
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 SDL_Surface *
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	211 SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 {
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	213 int (filter) (const SDL_Event event);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	214 const SDL_DisplayMode *desktop_mode;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 SDL_DisplayMode mode;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 int i;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 Uint32 window_flags;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 Uint32 desktop_format;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 Uint32 desired_format;
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	220 Uint32 texture_format;
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	221 Uint32 surface_flags;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	223 if (!SDL_GetVideoDevice()) {
4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	224 if (SDL_Init(SDL_INIT_VIDEO \| SDL_INIT_NOPARACHUTE) < 0) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 /* Destroy existing window */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	230 SDL_PublicSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	231 if (SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	232 SDL_FreeSurface(SDL_ShadowSurface);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	233 SDL_ShadowSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	234 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	235 if (SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	236 SDL_FreeSurface(SDL_ShadowSurface);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	237 SDL_VideoSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	238 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	239 SDL_DestroyWindow(SDL_VideoWindow);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	241 /* Set up the event filter */
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	242 filter = SDL_GetEventFilter();
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	243 if (filter != SDL_CompatEventFilter) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	244 orig_eventfilter = filter;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	245 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	246 SDL_SetEventFilter(SDL_CompatEventFilter);
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	247
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 /* Create a new window */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 window_flags = SDL_WINDOW_SHOWN;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 if (flags & SDL_FULLSCREEN) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 window_flags \|= SDL_WINDOW_FULLSCREEN;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 if (flags & SDL_OPENGL) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 window_flags \|= SDL_WINDOW_OPENGL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 if (flags & SDL_RESIZABLE) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 window_flags \|= SDL_WINDOW_RESIZABLE;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 if (flags & SDL_NOFRAME) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 window_flags \|= SDL_WINDOW_BORDERLESS;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	262 SDL_VideoWindow =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	263 SDL_CreateWindow(wm_title, 0, 0, width, height, window_flags);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	264 if (!SDL_VideoWindow) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	268 window_flags = SDL_GetWindowFlags(SDL_VideoWindow);
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	269 surface_flags = SDL_SCREEN_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	270 if (window_flags & SDL_WINDOW_FULLSCREEN) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	271 surface_flags \|= SDL_FULLSCREEN;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	272 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	273 if (window_flags & SDL_WINDOW_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	274 surface_flags \|= SDL_OPENGL;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	275 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	276 if (window_flags & SDL_WINDOW_RESIZABLE) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	277 surface_flags \|= SDL_RESIZABLE;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	278 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	279 if (window_flags & SDL_WINDOW_BORDERLESS) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	280 surface_flags \|= SDL_NOFRAME;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	281 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	282
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 /* Set up the desired display mode */
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	284 desktop_mode = SDL_GetDesktopDisplayMode();
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	285 desktop_format = desktop_mode->format;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	286 if (desktop_format && ((flags & SDL_ANYFORMAT)
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	287 \|\| (bpp == SDL_BITSPERPIXEL(desktop_format)))) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 desired_format = desktop_format;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 } else {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 switch (bpp) {
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	291 case 0:
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	292 if (desktop_format) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	293 desired_format = desktop_format;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	294 } else {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	295 desired_format = SDL_PixelFormat_RGB888;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	296 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	297 break;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 case 8:
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 desired_format = SDL_PixelFormat_Index8;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 break;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 case 15:
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 desired_format = SDL_PixelFormat_RGB555;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 break;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 case 16:
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 desired_format = SDL_PixelFormat_RGB565;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 break;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 case 24:
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 desired_format = SDL_PixelFormat_RGB24;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 break;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 case 32:
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 desired_format = SDL_PixelFormat_RGB888;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 break;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 default:
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	314 SDL_SetError("Unsupported bpp in SDL_SetVideoMode()");
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 mode.format = desired_format;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 mode.w = width;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 mode.h = height;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 mode.refresh_rate = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 /* Set the desired display mode */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 if (flags & SDL_FULLSCREEN) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	325 if (!SDL_GetClosestDisplayMode(&mode, &mode)) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 } else {
1669 9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	329 if (desktop_format) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	330 mode.format = desktop_format;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	331 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	332 if (desktop_mode->w && desktop_mode->h) {
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	333 mode.w = desktop_mode->w;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	334 mode.h = desktop_mode->h;
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	335 }
9857d21967bb The test programs compile again. Sam Lantinga <slouken@libsdl.org> parents: 1668 diff changeset	336 mode.refresh_rate = desktop_mode->refresh_rate;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 }
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	338 if (SDL_SetDisplayMode(&mode) < 0) {
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 return NULL;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	342 /* If we're in OpenGL mode, just create a stub surface and we're done! */
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	343 if (flags & SDL_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	344 SDL_VideoSurface =
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	345 SDL_CreateRGBSurfaceFrom(NULL, width, height, bpp, 0, 0, 0, 0, 0);
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	346 if (!SDL_VideoSurface) {
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	347 return NULL;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	348 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	349 SDL_VideoSurface->flags \|= surface_flags;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	350 SDL_PublicSurface = SDL_VideoSurface;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	351 return SDL_PublicSurface;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	352 }
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	353
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	354 /* Create a renderer for the window */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	355 if (SDL_CreateRenderer(SDL_VideoWindow, -1, 0) < 0) {
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	356 return NULL;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	357 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	358
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	359 /* Create a texture for the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	360 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	361 SDL_CreateTexture(desired_format, SDL_TextureAccess_Local, width,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	362 height);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	363 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	364 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	365 SDL_CreateTexture(0, SDL_TextureAccess_Local, width, height);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	366 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	367 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	368 return NULL;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	369 }
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	370
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	371 /* Create the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	372 SDL_VideoSurface = SDL_CreateRGBSurfaceFromTexture(SDL_VideoTexture);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	373 if (!SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	374 return NULL;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	375 }
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	376 SDL_VideoSurface->flags \|= surface_flags;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	377
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	378 /* Set a default screen palette */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	379 if (SDL_VideoSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	380 SDL_VideoSurface->flags \|= SDL_HWPALETTE;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	381 SDL_DitherColors(SDL_VideoSurface->format->palette->colors,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	382 SDL_VideoSurface->format->BitsPerPixel);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	383 SDL_SetTexturePalette(SDL_VideoTexture,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	384 SDL_VideoSurface->format->palette->colors, 0,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	385 SDL_VideoSurface->format->palette->ncolors);
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	386 SDL_SetDisplayPalette(SDL_VideoSurface->format->palette->colors, 0,
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	387 SDL_VideoSurface->format->palette->ncolors);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	388 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	389
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	390 /* Create a shadow surface if necessary */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	391 if (((bpp != SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	392 && !(flags & SDL_ANYFORMAT))
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	393 \|\| ((SDL_VideoSurface->flags & SDL_HWSURFACE)
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	394 && !(flags & SDL_HWSURFACE))) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	395 if ((bpp == SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	396 \|\| (flags & SDL_ANYFORMAT)) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	397 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	398 SDL_CreateRGBSurface(0, width, height,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	399 SDL_VideoSurface->format->BitsPerPixel,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	400 SDL_VideoSurface->format->Rmask,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	401 SDL_VideoSurface->format->Gmask,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	402 SDL_VideoSurface->format->Bmask,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	403 SDL_VideoSurface->format->Amask);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	404 } else {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	405 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	406 SDL_CreateRGBSurface(0, width, height, bpp, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	407 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	408 if (!SDL_ShadowSurface) {
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	409 return NULL;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	410 }
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	411 surface_flags &= ~SDL_SCREEN_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	412 surface_flags \|= SDL_SHADOW_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	413 SDL_ShadowSurface->flags \|= surface_flags;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	414
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	415 /* 8-bit SDL_ShadowSurface surfaces report that they have exclusive palette */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	416 if (SDL_ShadowSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	417 SDL_ShadowSurface->flags \|= SDL_HWPALETTE;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	418 SDL_DitherColors(SDL_ShadowSurface->format->palette->colors,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	419 SDL_ShadowSurface->format->BitsPerPixel);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	420 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	421 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	422 SDL_PublicSurface =
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	423 (SDL_ShadowSurface ? SDL_ShadowSurface : SDL_VideoSurface);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	424
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	425 /* Clear the surface for display */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	426 SDL_FillRect(SDL_PublicSurface, NULL, 0);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	427
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	428 /* We're finally done! */
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	429 return SDL_PublicSurface;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	430 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	431
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	432 SDL_Surface *
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	433 SDL_GetVideoSurface(void)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 {
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	435 return SDL_PublicSurface;
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	438 SDL_Surface *
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	439 SDL_DisplayFormat(SDL_Surface * surface)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	440 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	441 Uint32 flags;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	442
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	443 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	444 SDL_SetError("No video mode has been set");
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	445 return NULL;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	446 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	447
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	448 /* Set the flags appropriate for copying to display surface */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	449 flags = SDL_SWSURFACE;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	450 #ifdef AUTORLE_DISPLAYFORMAT
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	451 flags \|= (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA));
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	452 flags \|= SDL_RLEACCELOK;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	453 #else
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	454 flags \|=
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	455 surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA \| SDL_RLEACCELOK);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	456 #endif
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	457 return SDL_ConvertSurface(surface, SDL_PublicSurface->format, flags);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	458 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	459
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	460 SDL_Surface *
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	461 SDL_DisplayFormatAlpha(SDL_Surface * surface)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	462 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	463 SDL_PixelFormat *vf;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	464 SDL_PixelFormat *format;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	465 SDL_Surface *converted;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	466 Uint32 flags;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	467 /* default to ARGB8888 */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	468 Uint32 amask = 0xff000000;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	469 Uint32 rmask = 0x00ff0000;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	470 Uint32 gmask = 0x0000ff00;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	471 Uint32 bmask = 0x000000ff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	472
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	473 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	474 SDL_SetError("No video mode has been set");
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	475 return NULL;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	476 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	477 vf = SDL_PublicSurface->format;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	478
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	479 switch (vf->BytesPerPixel) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	480 case 2:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	481 /* For XGY5[56]5, use, AXGY8888, where {X, Y} = {R, B}.
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	482 For anything else (like ARGB4444) it doesn't matter
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	483 since we have no special code for it anyway */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	484 if ((vf->Rmask == 0x1f) &&
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	485 (vf->Bmask == 0xf800 \|\| vf->Bmask == 0x7c00)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	486 rmask = 0xff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	487 bmask = 0xff0000;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	488 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	489 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	490
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	491 case 3:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	492 case 4:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	493 /* Keep the video format, as long as the high 8 bits are
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	494 unused or alpha */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	495 if ((vf->Rmask == 0xff) && (vf->Bmask == 0xff0000)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	496 rmask = 0xff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	497 bmask = 0xff0000;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	498 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	499 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	500
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	501 default:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	502 /* We have no other optimised formats right now. When/if a new
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	503 optimised alpha format is written, add the converter here */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	504 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	505 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	506 format = SDL_AllocFormat(32, rmask, gmask, bmask, amask);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	507 flags = SDL_PublicSurface->flags & SDL_HWSURFACE;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	508 flags \|= surface->flags & (SDL_SRCALPHA \| SDL_RLEACCELOK);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	509 converted = SDL_ConvertSurface(surface, format, flags);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	510 SDL_FreeFormat(format);
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	511 return converted;
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	512 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	513
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	514 int
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	515 SDL_Flip(SDL_Surface * screen)
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	516 {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	517 SDL_UpdateRect(screen, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	518 return 0;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	519 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	520
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	521 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	522 SDL_UpdateRect(SDL_Surface * screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	523 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	524 if (screen) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	525 SDL_Rect rect;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	526
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	527 /* Perform some checking */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	528 if (w == 0)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	529 w = screen->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	530 if (h == 0)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	531 h = screen->h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	532 if ((int) (x + w) > screen->w)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	533 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	534 if ((int) (y + h) > screen->h)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	535 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	536
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	537 /* Fill the rectangle */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	538 rect.x = (Sint16) x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	539 rect.y = (Sint16) y;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	540 rect.w = (Uint16) w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	541 rect.h = (Uint16) h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	542 SDL_UpdateRects(screen, 1, &rect);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	543 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	544 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	545 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	546 SDL_UpdateRects(SDL_Surface * screen, int numrects, SDL_Rect * rects)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	547 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	548 int i;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	549
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	550 if (screen == SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	551 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	552 SDL_LowerBlit(SDL_ShadowSurface, &rects[i], SDL_VideoSurface,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	553 &rects[i]);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	554 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	555
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	556 /* Fall through to video surface update */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	557 screen = SDL_VideoSurface;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	558 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	559 if (screen == SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	560 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	561 SDL_RenderCopy(SDL_VideoTexture, &rects[i], &rects[i],
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	562 SDL_TextureBlendMode_None,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	563 SDL_TextureScaleMode_None);
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	564 }
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	565 SDL_RenderPresent();
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	566 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	567 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	568
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	570 SDL_WM_SetCaption(const char title, const char icon)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 if (wm_title) {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	573 SDL_free(wm_title);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 } else {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	575 wm_title = SDL_strdup(title);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	577 SDL_SetWindowTitle(SDL_VideoWindow, wm_title);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	581 SDL_WM_GetCaption(char title, char icon)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 if (title) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 *title = wm_title;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 if (icon) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 *icon = "";
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 void
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	592 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 /* FIXME */
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	598 SDL_WM_IconifyWindow(void)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 {
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	600 SDL_MinimizeWindow(SDL_VideoWindow);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	604 SDL_WM_ToggleFullScreen(SDL_Surface * surface)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 return 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 SDL_GrabMode
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	610 SDL_WM_GrabInput(SDL_GrabMode mode)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 if (mode != SDL_GRAB_QUERY) {
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	613 SDL_SetWindowGrab(SDL_VideoWindow, mode);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	615 return (SDL_GrabMode) SDL_GetWindowGrab(SDL_VideoWindow);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617
1680 9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	618 void
9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	619 SDL_WarpMouse(Uint16 x, Uint16 y)
9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	620 {
9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	621 SDL_WarpMouseInWindow(SDL_VideoWindow, x, y);
9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	622 }
9488fca10677 Dummy video driver works again in high color video modes. Yay! Sam Lantinga <slouken@libsdl.org> parents: 1678 diff changeset	623
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 Uint8
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	625 SDL_GetAppState(void)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 Uint8 state = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 Uint32 flags = 0;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	630 flags = SDL_GetWindowFlags(SDL_VideoWindow);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 if ((flags & SDL_WINDOW_SHOWN) && !(flags & SDL_WINDOW_MINIMIZED)) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 state \|= SDL_APPACTIVE;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 if (flags & SDL_WINDOW_KEYBOARD_FOCUS) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 state \|= SDL_APPINPUTFOCUS;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 if (flags & SDL_WINDOW_MOUSE_FOCUS) {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638 state \|= SDL_APPMOUSEFOCUS;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 return state;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 const SDL_version *
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	644 SDL_Linked_Version(void)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 {
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 static SDL_version version;
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	647 SDL_VERSION(&version);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 return &version;
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 int
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	652 SDL_SetPalette(SDL_Surface * surface, int flags, const SDL_Color * colors,
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	653 int firstcolor, int ncolors)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 {
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	655 SDL_SetColors(surface, colors, firstcolor, ncolors);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 int
1682 7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	659 SDL_SetScreenColors(SDL_Surface * screen, const SDL_Color * colors,
7ae8018b2e5d Default palette entries to white, instead of black. Sam Lantinga <slouken@libsdl.org> parents: 1681 diff changeset	660 int firstcolor, int ncolors)
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	661 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	662 SDL_Palette *pal;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	663 int gotall;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	664 int palsize;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	665
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	666 /* Verify the parameters */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	667 pal = screen->format->palette;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	668 if (!pal) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	669 return 0; /* not a palettized surface */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	670 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	671 gotall = 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	672 palsize = 1 << screen->format->BitsPerPixel;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	673 if (ncolors > (palsize - firstcolor)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	674 ncolors = (palsize - firstcolor);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	675 gotall = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	676 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	677
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	678 if (screen == SDL_ShadowSurface) {
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	679 SDL_Palette *vidpal;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	680
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	681 vidpal = SDL_VideoSurface->format->palette;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	682 if (vidpal && vidpal->ncolors == pal->ncolors) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	683 /* This is a shadow surface, and the physical
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	684 * framebuffer is also indexed. Propagate the
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	685 * changes to its logical palette so that
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	686 * updates are always identity blits
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	687 */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	688 SDL_memcpy(vidpal->colors + firstcolor, colors,
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	689 ncolors * sizeof(*colors));
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	690 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	691 if (SDL_VideoSurface->flags & SDL_HWPALETTE) {
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	692 /* Set the physical palette */
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	693 screen = SDL_VideoSurface;
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	694 } else {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	695 SDL_UpdateRect(screen, 0, 0, 0, 0);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	696 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	697 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	698
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	699 if (screen == SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	700 SDL_SetTexturePalette(SDL_VideoTexture,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	701 SDL_VideoSurface->format->palette->colors, 0,
90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	702 SDL_VideoSurface->format->palette->ncolors);
1681 80a5e6a4e1e2 Working on paletted display and texture support (two different issues) Sam Lantinga <slouken@libsdl.org> parents: 1680 diff changeset	703 SDL_SetDisplayPalette(SDL_VideoSurface->format->palette->colors, 0,
80a5e6a4e1e2 Working on paletted display and texture support (two different issues) Sam Lantinga <slouken@libsdl.org> parents: 1680 diff changeset	704 SDL_VideoSurface->format->palette->ncolors);
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	705 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	706
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	707 return gotall;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	708 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	709
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	710 int
1668 4da1ee79c9af more tweaking indent options Sam Lantinga <slouken@libsdl.org> parents: 1667 diff changeset	711 SDL_GetWMInfo(SDL_SysWMinfo * info)
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 {
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	713 return SDL_GetWindowWMInfo(SDL_VideoWindow, info);
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 }
1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	716 #if 0
1670 eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	717 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	718 SDL_MoveCursor(int x, int y)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	719 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	720 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	721
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	722 /* Erase and update the current mouse position */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	723 if (SHOULD_DRAWCURSOR(SDL_cursorstate)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	724 /* Erase and redraw mouse cursor in new position */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	725 SDL_LockCursor();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	726 SDL_EraseCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	727 SDL_cursor->area.x = (x - SDL_cursor->hot_x);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	728 SDL_cursor->area.y = (y - SDL_cursor->hot_y);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	729 SDL_DrawCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	730 SDL_UnlockCursor();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	731 } else if (_this->MoveWMCursor) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	732 _this->MoveWMCursor(_this, x, y);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	733 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	734 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	735
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	736 /* Keep track of the current cursor colors */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	737 static int palette_changed = 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	738 static Uint8 pixels8[2];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	739
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	740 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	741 SDL_CursorPaletteChanged(void)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	742 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	743 palette_changed = 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	744 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	745
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	746 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	747 SDL_MouseRect(SDL_Rect * area)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	748 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	749 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	750 int clip_diff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	751
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	752 *area = SDL_cursor->area;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	753 if (area->x < 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	754 area->w += area->x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	755 area->x = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	756 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	757 if (area->y < 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	758 area->h += area->y;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	759 area->y = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	760 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	761 clip_diff = (area->x + area->w) - SDL_VideoSurface->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	762 if (clip_diff > 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	763 area->w = area->w < clip_diff ? 0 : area->w - clip_diff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	764 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	765 clip_diff = (area->y + area->h) - SDL_VideoSurface->h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	766 if (clip_diff > 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	767 area->h = area->h < clip_diff ? 0 : area->h - clip_diff;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	768 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	769 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	770
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	771 static void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	772 SDL_DrawCursorFast(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	773 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	774 const Uint32 pixels[2] = { 0xFFFFFFFF, 0x00000000 };
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	775 int i, w, h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	776 Uint8 *data, datab;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	777 Uint8 *mask, maskb;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	778
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	779 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	780 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	781 switch (screen->format->BytesPerPixel) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	782
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	783 case 1:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	784 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	785 Uint8 *dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	786 int dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	787
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	788 if (palette_changed) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	789 pixels8[0] =
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	790 (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	791 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	792 palette_changed = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	793 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	794 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	795 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	796 SDL_cursor->area.x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	797 dstskip = screen->pitch - area->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	798
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	799 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	800 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	801 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	802 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	803 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	804 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	805 *dst = pixels8[datab >> 7];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	806 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	807 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	808 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	809 dst++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	810 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	811 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	812 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	813 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	814 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	815 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	816
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	817 case 2:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	818 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	819 Uint16 *dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	820 int dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	821
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	822 dst = (Uint16 *) screen->pixels +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	823 (SDL_cursor->area.y + area->y) * screen->pitch / 2 +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	824 SDL_cursor->area.x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	825 dstskip = (screen->pitch / 2) - area->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	826
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	827 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	828 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	829 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	830 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	831 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	832 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	833 *dst = (Uint16) pixels[datab >> 7];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	834 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	835 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	836 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	837 dst++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	838 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	839 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	840 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	841 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	842 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	843 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	844
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	845 case 3:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	846 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	847 Uint8 *dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	848 int dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	849
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	850 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	851 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	852 SDL_cursor->area.x * 3;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	853 dstskip = screen->pitch - area->w * 3;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	854
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	855 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	856 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	857 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	858 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	859 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	860 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	861 SDL_memset(dst, pixels[datab >> 7], 3);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	862 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	863 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	864 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	865 dst += 3;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	866 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	867 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	868 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	869 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	870 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	871 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	872
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	873 case 4:
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	874 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	875 Uint32 *dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	876 int dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	877
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	878 dst = (Uint32 *) screen->pixels +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	879 (SDL_cursor->area.y + area->y) * screen->pitch / 4 +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	880 SDL_cursor->area.x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	881 dstskip = (screen->pitch / 4) - area->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	882
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	883 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	884 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	885 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	886 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	887 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	888 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	889 *dst = pixels[datab >> 7];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	890 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	891 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	892 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	893 dst++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	894 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	895 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	896 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	897 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	898 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	899 break;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	900 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	901 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	902
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	903 static void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	904 SDL_DrawCursorSlow(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	905 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	906 const Uint32 pixels[2] = { 0xFFFFFF, 0x000000 };
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	907 int h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	908 int x, minx, maxx;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	909 Uint8 *data, datab = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	910 Uint8 *mask, maskb = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	911 Uint8 *dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	912 int dstbpp, dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	913
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	914 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	915 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	916 dstbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	917 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	918 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	919 SDL_cursor->area.x * dstbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	920 dstskip = screen->pitch - SDL_cursor->area.w * dstbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	921
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	922 minx = area->x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	923 maxx = area->x + area->w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	924 if (screen->format->BytesPerPixel == 1) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	925 if (palette_changed) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	926 pixels8[0] = (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	927 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	928 palette_changed = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	929 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	930 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	931 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	932 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	933 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	934 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	935 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	936 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	937 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	938 SDL_memset(dst, pixels8[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	939 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	940 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	941 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	942 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	943 dst += dstbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	944 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	945 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	946 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	947 } else {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	948 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	949 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	950 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	951 maskb = *mask++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	952 datab = *data++;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	953 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	954 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	955 if (maskb & 0x80) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	956 SDL_memset(dst, pixels[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	957 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	958 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	959 maskb <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	960 datab <<= 1;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	961 dst += dstbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	962 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	963 dst += dstskip;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	964 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	965 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	966 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	967
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	968 /* This handles the ugly work of converting the saved cursor background from
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	969 the pixel format of the shadow surface to that of the video surface.
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	970 This is only necessary when blitting from a shadow surface of a different
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	971 pixel format than the video surface, and using a software rendered cursor.
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	972 */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	973 static void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	974 SDL_ConvertCursorSave(SDL_Surface * screen, int w, int h)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	975 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	976 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	977 SDL_BlitInfo info;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	978 SDL_loblit RunBlit;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	979
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	980 /* Make sure we can steal the blit mapping */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	981 if (screen->map->dst != SDL_VideoSurface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	982 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	983 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	984
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	985 /* Set up the blit information */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	986 info.s_pixels = SDL_cursor->save[1];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	987 info.s_width = w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	988 info.s_height = h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	989 info.s_skip = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	990 info.d_pixels = SDL_cursor->save[0];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	991 info.d_width = w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	992 info.d_height = h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	993 info.d_skip = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	994 info.aux_data = screen->map->sw_data->aux_data;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	995 info.src = screen->format;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	996 info.table = screen->map->table;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	997 info.dst = SDL_VideoSurface->format;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	998 RunBlit = screen->map->sw_data->blit;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	999
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1000 /* Run the actual software blit */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1001 RunBlit(&info);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1002 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1003
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1004 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1005 SDL_DrawCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1006 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1007 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1008 SDL_Rect area;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1009
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1010 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1011 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1012 if ((area.w == 0) \|\| (area.h == 0)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1013 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1014 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1015
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1016 /* Copy mouse background */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1017 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1018 int w, h, screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1019 Uint8 src, dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1020
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1021 /* Set up the copy pointers */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1022 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1023 if ((screen == SDL_VideoSurface) \|\|
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1024 FORMAT_EQUAL(screen->format, SDL_VideoSurface->format)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1025 dst = SDL_cursor->save[0];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1026 } else {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1027 dst = SDL_cursor->save[1];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1028 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1029 src = (Uint8 ) screen->pixels + area.y screen->pitch +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1030 area.x * screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1031
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1032 /* Perform the copy */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1033 w = area.w * screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1034 h = area.h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1035 while (h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1036 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1037 dst += w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1038 src += screen->pitch;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1039 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1040 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1041
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1042 /* Draw the mouse cursor */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1043 area.x -= SDL_cursor->area.x;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1044 area.y -= SDL_cursor->area.y;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1045 if ((area.x == 0) && (area.w == SDL_cursor->area.w)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1046 SDL_DrawCursorFast(screen, &area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1047 } else {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1048 SDL_DrawCursorSlow(screen, &area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1049 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1050 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1051
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1052 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1053 SDL_DrawCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1054 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1055 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1056 if (screen == NULL) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1057 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1058 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1059 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1060 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1061 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1062 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1063 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1064
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1065 SDL_DrawCursorNoLock(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1066
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1067 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1068 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1069 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1070 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1071 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1072 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1073 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1074 SDL_Window *window;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1075 SDL_Rect area;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1076
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1077 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1078 if (!window) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1079 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1080 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1081
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1082 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1083
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1084 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1085 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1086 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1087 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1088 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1089
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1090 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1091 SDL_EraseCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1092 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1093 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1094 SDL_Window *window;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1095 SDL_Rect area;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1096
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1097 /* Get the window associated with the surface */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1098 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1099 if (!window \|\| !window->surface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1100 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1101 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1102
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1103 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1104 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1105 if ((area.w == 0) \|\| (area.h == 0)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1106 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1107 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1108
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1109 /* Copy mouse background */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1110 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1111 int w, h, screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1112 Uint8 src, dst;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1113
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1114 /* Set up the copy pointers */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1115 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1116 if ((screen->flags & SDL_SCREEN_SURFACE) \|\|
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1117 FORMAT_EQUAL(screen->format, window->surface->format)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1118 src = SDL_cursor->save[0];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1119 } else {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1120 src = SDL_cursor->save[1];
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1121 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1122 dst = (Uint8 ) screen->pixels + area.y screen->pitch +
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1123 area.x * screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1124
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1125 /* Perform the copy */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1126 w = area.w * screenbpp;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1127 h = area.h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1128 while (h--) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1129 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1130 src += w;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1131 dst += screen->pitch;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1132 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1133
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1134 /* Perform pixel conversion on cursor background */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1135 if (src > SDL_cursor->save[1]) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1136 SDL_ConvertCursorSave(screen, area.w, area.h);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1137 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1138 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1139 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1140
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1141 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1142 SDL_EraseCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1143 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1144 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1145 if (screen == NULL) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1146 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1147 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1148 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1149 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1150 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1151 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1152 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1153
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1154 SDL_EraseCursorNoLock(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1155
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1156 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1157 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1158 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1159 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1160 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1161 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1162 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1163 SDL_Window *window;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1164 SDL_Rect area;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1165
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1166 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1167 if (!window) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1168 return;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1169 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1170
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1171 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1172
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1173 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1174 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1175 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1176 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1177 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1178
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1179 /* Reset the cursor on video mode change
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1180 FIXME: Keep track of all cursors, and reset them all.
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1181 */
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1182 void
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1183 SDL_ResetCursor(void)
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1184 {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1185 int savelen;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1186
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1187 if (SDL_cursor) {
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1188 savelen = SDL_cursor->area.w * 4 * SDL_cursor->area.h;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1189 SDL_cursor->area.x = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1190 SDL_cursor->area.y = 0;
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1191 SDL_memset(SDL_cursor->save[0], 0, savelen);
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1192 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1193 }
eef792d31de8 Work in progress. :) Sam Lantinga <slouken@libsdl.org> parents: 1669 diff changeset	1194
1675 d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1195 SDL_Overlay *
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1196 SDL_CreateYUVOverlay(int w, int h, Uint32 format, SDL_Surface * display)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1197 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1198 SDL_VideoDevice *_this = SDL_GetVideoDevice();
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1199 SDL_Window *window;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1200 const char *yuv_hwaccel;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1201 SDL_Overlay *overlay;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1202
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1203 window = SDL_GetWindowFromSurface(display);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1204 if (window && (window->flags & SDL_WINDOW_OPENGL)) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1205 SDL_SetError("YUV overlays are not supported in OpenGL mode");
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1206 return NULL;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1207 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1208
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1209 /* Display directly on video surface, if possible */
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1210 if (SDL_getenv("SDL_VIDEO_YUV_DIRECT")) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1211 if (window &&
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1212 ((window->surface->format->BytesPerPixel == 2) \|\|
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1213 (window->surface->format->BytesPerPixel == 4))) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1214 display = window->surface;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1215 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1216 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1217 overlay = NULL;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1218 yuv_hwaccel = SDL_getenv("SDL_VIDEO_YUV_HWACCEL");
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1219 if (((display->flags & SDL_SCREEN_SURFACE) && _this->CreateYUVOverlay) &&
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1220 (!yuv_hwaccel \|\| (SDL_atoi(yuv_hwaccel) > 0))) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1221 overlay = _this->CreateYUVOverlay(_this, w, h, format, display);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1222 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1223 /* If hardware YUV overlay failed ... */
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1224 if (overlay == NULL) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1225 overlay = SDL_CreateYUV_SW(_this, w, h, format, display);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1226 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1227 return overlay;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1228 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1229
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1230 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1231 SDL_LockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1232 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1233 SDL_VideoDevice *_this = SDL_GetVideoDevice();
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1234 return overlay->hwfuncs->Lock(_this, overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1235 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1236
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1237 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1238 SDL_UnlockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1239 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1240 SDL_VideoDevice *_this = SDL_GetVideoDevice();
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1241 overlay->hwfuncs->Unlock(_this, overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1242 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1243
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1244 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1245 SDL_DisplayYUVOverlay(SDL_Overlay * overlay, SDL_Rect * dstrect)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1246 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1247 SDL_VideoDevice *_this = SDL_GetVideoDevice();
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1248 SDL_Rect src, dst;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1249 int srcx, srcy, srcw, srch;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1250 int dstx, dsty, dstw, dsth;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1251
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1252 /* Clip the rectangle to the screen area */
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1253 srcx = 0;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1254 srcy = 0;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1255 srcw = overlay->w;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1256 srch = overlay->h;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1257 dstx = dstrect->x;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1258 dsty = dstrect->y;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1259 dstw = dstrect->w;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1260 dsth = dstrect->h;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1261 if (dstx < 0) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1262 srcw += (dstx * overlay->w) / dstrect->w;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1263 dstw += dstx;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1264 srcx -= (dstx * overlay->w) / dstrect->w;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1265 dstx = 0;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1266 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1267 if ((dstx + dstw) > SDL_VideoSurface->w) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1268 int extra = (dstx + dstw - SDL_VideoSurface->w);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1269 srcw -= (extra * overlay->w) / dstrect->w;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1270 dstw -= extra;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1271 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1272 if (dsty < 0) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1273 srch += (dsty * overlay->h) / dstrect->h;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1274 dsth += dsty;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1275 srcy -= (dsty * overlay->h) / dstrect->h;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1276 dsty = 0;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1277 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1278 if ((dsty + dsth) > SDL_VideoSurface->h) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1279 int extra = (dsty + dsth - SDL_VideoSurface->h);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1280 srch -= (extra * overlay->h) / dstrect->h;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1281 dsth -= extra;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1282 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1283 if (srcw <= 0 \|\| srch <= 0 \|\| srch <= 0 \|\| dsth <= 0) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1284 return 0;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1285 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1286 /* Ugh, I can't wait for SDL_Rect to be int values */
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1287 src.x = srcx;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1288 src.y = srcy;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1289 src.w = srcw;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1290 src.h = srch;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1291 dst.x = dstx;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1292 dst.y = dsty;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1293 dst.w = dstw;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1294 dst.h = dsth;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1295 return overlay->hwfuncs->Display(_this, overlay, &src, &dst);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1296 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1297
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1298 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1299 SDL_FreeYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1300 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1301 SDL_VideoDevice *_this = SDL_GetVideoDevice();
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1302 if (overlay) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1303 if (overlay->hwfuncs) {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1304 overlay->hwfuncs->FreeHW(_this, overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1305 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1306 SDL_free(overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1307 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1308 }
1678 90bf530ced8e SDL_SetVideoMode() compiles now... Sam Lantinga <slouken@libsdl.org> parents: 1675 diff changeset	1309 #endif
1675 d33dcfc3fde7 Overlay functions are being replaced by YUV textures. Sam Lantinga <slouken@libsdl.org> parents: 1670 diff changeset	1310
1667 1fddae038bc8 Implemented many compatibility functions Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1311 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/SDL_compat.c @ 1682:7ae8018b2e5d SDL-1.3