Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 2818:4e09acde4333
Added a newline, to verify that revision control is functioning.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Mon, 01 Dec 2008 09:09:31 +0000 |
| parents | e841aa93e6be |
| children | 523b10db69f8 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* The high-level video driver subsystem */ | |
| 25 | |
| 26 #include "SDL.h" | |
| 27 #include "SDL_sysvideo.h" | |
| 28 #include "SDL_blit.h" | |
| 29 #include "SDL_pixels_c.h" | |
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30 #include "SDL_renderer_gl.h" |
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31 #include "SDL_renderer_gles.h" |
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32 #include "SDL_renderer_sw.h" |
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33 #include "../events/SDL_sysevents.h" |
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34 #include "../events/SDL_events_c.h" |
| 0 | 35 |
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36 #if SDL_VIDEO_OPENGL_ES |
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37 #include "SDL_opengles.h" |
| 2753 | 38 #endif /* SDL_VIDEO_OPENGL_ES */ |
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39 |
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40 #if SDL_VIDEO_OPENGL |
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41 #include "SDL_opengl.h" |
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42 |
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43 /* On Windows, windows.h defines CreateWindow */ |
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44 #ifdef CreateWindow |
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45 #undef CreateWindow |
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46 #endif |
| 2753 | 47 #endif /* SDL_VIDEO_OPENGL */ |
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48 |
| 0 | 49 /* Available video drivers */ |
| 50 static VideoBootStrap *bootstrap[] = { | |
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51 #if SDL_VIDEO_DRIVER_COCOA |
| 2753 | 52 &COCOA_bootstrap, |
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53 #endif |
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54 #if SDL_VIDEO_DRIVER_X11 |
| 2753 | 55 &X11_bootstrap, |
| 0 | 56 #endif |
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57 #if SDL_VIDEO_DRIVER_NANOX |
| 2753 | 58 &NX_bootstrap, |
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59 #endif |
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60 #if SDL_VIDEO_DRIVER_IPOD |
| 2753 | 61 &iPod_bootstrap, |
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62 #endif |
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63 #if SDL_VIDEO_DRIVER_WSCONS |
| 2753 | 64 &WSCONS_bootstrap, |
| 1187 | 65 #endif |
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66 #if SDL_VIDEO_DRIVER_FBCON |
| 2753 | 67 &FBCON_bootstrap, |
| 0 | 68 #endif |
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69 #if SDL_VIDEO_DRIVER_DIRECTFB |
| 2753 | 70 &DirectFB_bootstrap, |
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71 #endif |
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72 #if SDL_VIDEO_DRIVER_PS2GS |
| 2753 | 73 &PS2GS_bootstrap, |
| 0 | 74 #endif |
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75 #if SDL_VIDEO_DRIVER_VGL |
| 2753 | 76 &VGL_bootstrap, |
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77 #endif |
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78 #if SDL_VIDEO_DRIVER_SVGALIB |
| 2753 | 79 &SVGALIB_bootstrap, |
| 0 | 80 #endif |
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81 #if SDL_VIDEO_DRIVER_GAPI |
| 2753 | 82 &GAPI_bootstrap, |
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83 #endif |
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84 #if SDL_VIDEO_DRIVER_WIN32 |
| 2753 | 85 &WIN32_bootstrap, |
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86 #endif |
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87 #if SDL_VIDEO_DRIVER_BWINDOW |
| 2753 | 88 &BWINDOW_bootstrap, |
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89 #endif |
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90 #if SDL_VIDEO_DRIVER_PHOTON |
| 2753 | 91 &ph_bootstrap, |
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92 #endif |
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93 #if SDL_VIDEO_DRIVER_EPOC |
| 2753 | 94 &EPOC_bootstrap, |
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95 #endif |
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96 #if SDL_VIDEO_DRIVER_XBIOS |
| 2753 | 97 &XBIOS_bootstrap, |
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98 #endif |
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99 #if SDL_VIDEO_DRIVER_GEM |
| 2753 | 100 &GEM_bootstrap, |
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101 #endif |
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102 #if SDL_VIDEO_DRIVER_DC |
| 2753 | 103 &DC_bootstrap, |
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104 #endif |
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105 #if SDL_VIDEO_DRIVER_RISCOS |
| 2753 | 106 &RISCOS_bootstrap, |
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107 #endif |
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108 #if SDL_VIDEO_DRIVER_OS2FS |
| 2753 | 109 &OS2FSLib_bootstrap, |
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110 #endif |
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111 #if SDL_VIDEO_DRIVER_NDS |
| 2753 | 112 &NDS_bootstrap, |
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113 #endif |
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114 #if SDL_VIDEO_DRIVER_UIKIT |
| 2753 | 115 &UIKIT_bootstrap, |
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116 #endif |
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117 #if SDL_VIDEO_DRIVER_DUMMY |
| 2753 | 118 &DUMMY_bootstrap, |
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119 #endif |
| 2753 | 120 NULL |
| 0 | 121 }; |
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122 |
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123 static SDL_VideoDevice *_this = NULL; |
| 0 | 124 |
| 125 /* Various local functions */ | |
| 2753 | 126 int SDL_VideoInit(const char *driver_name, Uint32 flags); |
| 127 void SDL_VideoQuit(void); | |
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128 |
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129 static int |
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130 cmpmodes(const void *A, const void *B) |
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131 { |
| 2753 | 132 SDL_DisplayMode a = *(const SDL_DisplayMode *) A; |
| 133 SDL_DisplayMode b = *(const SDL_DisplayMode *) B; | |
| 0 | 134 |
| 2753 | 135 if (a.w != b.w) { |
| 136 return b.w - a.w; | |
| 137 } | |
| 138 if (a.h != b.h) { | |
| 139 return b.h - a.h; | |
| 140 } | |
| 141 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { | |
| 142 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); | |
| 143 } | |
| 144 if (a.refresh_rate != b.refresh_rate) { | |
| 145 return b.refresh_rate - a.refresh_rate; | |
| 146 } | |
| 147 return 0; | |
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148 } |
| 0 | 149 |
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150 static void |
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151 SDL_UninitializedVideo() |
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152 { |
| 2753 | 153 SDL_SetError("Video subsystem has not been initialized"); |
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154 } |
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155 |
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156 int |
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157 SDL_GetNumVideoDrivers(void) |
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158 { |
| 2753 | 159 return SDL_arraysize(bootstrap) - 1; |
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160 } |
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161 |
| 2753 | 162 const char * |
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163 SDL_GetVideoDriver(int index) |
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164 { |
| 2753 | 165 if (index >= 0 && index < SDL_GetNumVideoDrivers()) { |
| 166 return bootstrap[index]->name; | |
| 167 } | |
| 168 return NULL; | |
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169 } |
| 0 | 170 |
| 171 /* | |
| 172 * Initialize the video and event subsystems -- determine native pixel format | |
| 173 */ | |
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174 int |
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175 SDL_VideoInit(const char *driver_name, Uint32 flags) |
| 0 | 176 { |
| 2753 | 177 SDL_VideoDevice *video; |
| 178 int index; | |
| 179 int i; | |
| 0 | 180 |
| 2753 | 181 /* Toggle the event thread flags, based on OS requirements */ |
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182 #if defined(MUST_THREAD_EVENTS) |
| 2753 | 183 flags |= SDL_INIT_EVENTTHREAD; |
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184 #elif defined(CANT_THREAD_EVENTS) |
| 2753 | 185 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) { |
| 186 SDL_SetError("OS doesn't support threaded events"); | |
| 187 return -1; | |
| 188 } | |
| 1190 | 189 #endif |
|
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190 |
| 2753 | 191 /* Start the event loop */ |
| 192 if (SDL_StartEventLoop(flags) < 0) { | |
| 193 return -1; | |
| 194 } | |
| 195 /* Check to make sure we don't overwrite '_this' */ | |
| 196 if (_this != NULL) { | |
| 197 SDL_VideoQuit(); | |
| 198 } | |
| 199 /* Select the proper video driver */ | |
| 200 index = 0; | |
| 201 video = NULL; | |
| 202 if (driver_name == NULL) { | |
| 203 driver_name = SDL_getenv("SDL_VIDEODRIVER"); | |
| 204 } | |
| 205 if (driver_name != NULL) { | |
| 206 for (i = 0; bootstrap[i]; ++i) { | |
| 207 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { | |
| 208 if (bootstrap[i]->available()) { | |
| 209 video = bootstrap[i]->create(index); | |
| 210 } | |
| 211 break; | |
| 212 } | |
| 213 } | |
| 214 } else { | |
| 215 for (i = 0; bootstrap[i]; ++i) { | |
| 216 if (bootstrap[i]->available()) { | |
| 217 video = bootstrap[i]->create(index); | |
| 218 if (video != NULL) { | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 } | |
| 223 } | |
| 224 if (video == NULL) { | |
| 225 if (driver_name) { | |
| 226 SDL_SetError("%s not available", driver_name); | |
| 227 } else { | |
| 228 SDL_SetError("No available video device"); | |
| 229 } | |
| 230 return -1; | |
| 231 } | |
| 232 _this = video; | |
| 233 _this->name = bootstrap[i]->name; | |
| 234 _this->next_object_id = 1; | |
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235 |
| 0 | 236 |
| 2753 | 237 /* Set some very sane GL defaults */ |
| 238 _this->gl_config.driver_loaded = 0; | |
| 239 _this->gl_config.dll_handle = NULL; | |
| 240 _this->gl_config.red_size = 3; | |
| 241 _this->gl_config.green_size = 3; | |
| 242 _this->gl_config.blue_size = 2; | |
| 243 _this->gl_config.alpha_size = 0; | |
| 244 _this->gl_config.buffer_size = 0; | |
| 245 _this->gl_config.depth_size = 16; | |
| 246 _this->gl_config.stencil_size = 0; | |
| 247 _this->gl_config.double_buffer = 1; | |
| 248 _this->gl_config.accum_red_size = 0; | |
| 249 _this->gl_config.accum_green_size = 0; | |
| 250 _this->gl_config.accum_blue_size = 0; | |
| 251 _this->gl_config.accum_alpha_size = 0; | |
| 252 _this->gl_config.stereo = 0; | |
| 253 _this->gl_config.multisamplebuffers = 0; | |
| 254 _this->gl_config.multisamplesamples = 0; | |
| 255 _this->gl_config.retained_backing = 1; | |
| 256 _this->gl_config.accelerated = -1; /* not known, don't set */ | |
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257 |
| 2753 | 258 /* Initialize the video subsystem */ |
| 259 if (_this->VideoInit(_this) < 0) { | |
| 260 SDL_VideoQuit(); | |
| 261 return -1; | |
| 262 } | |
| 263 /* Make sure some displays were added */ | |
| 264 if (_this->num_displays == 0) { | |
| 265 SDL_SetError("The video driver did not add any displays"); | |
| 266 SDL_VideoQuit(); | |
| 267 return (-1); | |
| 268 } | |
| 269 /* The software renderer is always available */ | |
| 270 for (i = 0; i < _this->num_displays; ++i) { | |
|
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271 #if SDL_VIDEO_RENDER_OGL |
| 2753 | 272 SDL_AddRenderDriver(i, &GL_RenderDriver); |
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273 #endif |
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274 |
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275 #if SDL_VIDEO_RENDER_OGL_ES |
| 2753 | 276 SDL_AddRenderDriver(i, &GL_ES_RenderDriver); |
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277 #endif |
| 2753 | 278 if (_this->displays[i].num_render_drivers > 0) { |
| 279 SDL_AddRenderDriver(i, &SW_RenderDriver); | |
| 280 } | |
| 281 } | |
| 0 | 282 |
| 2753 | 283 /* We're ready to go! */ |
| 284 return 0; | |
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285 } |
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286 |
| 2753 | 287 const char * |
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288 SDL_GetCurrentVideoDriver() |
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289 { |
| 2753 | 290 if (!_this) { |
| 291 SDL_UninitializedVideo(); | |
| 292 return NULL; | |
| 293 } | |
| 294 return _this->name; | |
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295 } |
| 0 | 296 |
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297 SDL_VideoDevice * |
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298 SDL_GetVideoDevice() |
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299 { |
| 2753 | 300 return _this; |
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301 } |
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302 |
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303 int |
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304 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) |
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305 { |
| 2753 | 306 SDL_VideoDisplay display; |
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307 |
| 2753 | 308 SDL_zero(display); |
| 309 if (desktop_mode) { | |
| 310 display.desktop_mode = *desktop_mode; | |
| 311 } | |
| 312 display.current_mode = display.desktop_mode; | |
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313 |
| 2753 | 314 return SDL_AddVideoDisplay(&display); |
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315 } |
| 0 | 316 |
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317 int |
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318 SDL_AddVideoDisplay(const SDL_VideoDisplay * display) |
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319 { |
| 2753 | 320 SDL_VideoDisplay *displays; |
| 321 int index = -1; | |
| 0 | 322 |
| 2753 | 323 displays = |
| 324 SDL_realloc(_this->displays, | |
| 325 (_this->num_displays + 1) * sizeof(*displays)); | |
| 326 if (displays) { | |
| 327 index = _this->num_displays++; | |
| 328 displays[index] = *display; | |
| 329 displays[index].device = _this; | |
| 330 _this->displays = displays; | |
| 331 } else { | |
| 332 SDL_OutOfMemory(); | |
| 333 } | |
| 334 return index; | |
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335 } |
| 0 | 336 |
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337 int |
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338 SDL_GetNumVideoDisplays(void) |
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339 { |
| 2753 | 340 if (!_this) { |
| 341 SDL_UninitializedVideo(); | |
| 342 return 0; | |
| 343 } | |
| 344 return _this->num_displays; | |
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345 } |
| 0 | 346 |
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347 int |
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348 SDL_SelectVideoDisplay(int index) |
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349 { |
| 2753 | 350 if (!_this) { |
| 351 SDL_UninitializedVideo(); | |
| 352 return (-1); | |
| 353 } | |
| 354 if (index < 0 || index >= _this->num_displays) { | |
| 355 SDL_SetError("index must be in the range 0 - %d", | |
| 356 _this->num_displays - 1); | |
| 357 return -1; | |
| 358 } | |
| 359 _this->current_display = index; | |
| 360 return 0; | |
|
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361 } |
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362 |
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363 int |
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364 SDL_GetCurrentVideoDisplay(void) |
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365 { |
| 2753 | 366 if (!_this) { |
| 367 SDL_UninitializedVideo(); | |
| 368 return (-1); | |
| 369 } | |
| 370 return _this->current_display; | |
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371 } |
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372 |
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373 SDL_bool |
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374 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode) |
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375 { |
| 2753 | 376 SDL_VideoDisplay *display = &_this->displays[displayIndex]; |
| 377 SDL_DisplayMode *modes; | |
| 378 int i, nmodes; | |
|
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379 |
| 2753 | 380 /* Make sure we don't already have the mode in the list */ |
| 381 modes = display->display_modes; | |
| 382 nmodes = display->num_display_modes; | |
| 383 for (i = nmodes; i--;) { | |
| 384 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { | |
| 385 return SDL_FALSE; | |
| 386 } | |
| 387 } | |
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388 |
| 2753 | 389 /* Go ahead and add the new mode */ |
| 390 if (nmodes == display->max_display_modes) { | |
| 391 modes = | |
| 392 SDL_realloc(modes, | |
| 393 (display->max_display_modes + 32) * sizeof(*modes)); | |
| 394 if (!modes) { | |
| 395 return SDL_FALSE; | |
| 396 } | |
| 397 display->display_modes = modes; | |
| 398 display->max_display_modes += 32; | |
| 399 } | |
| 400 modes[nmodes] = *mode; | |
| 401 display->num_display_modes++; | |
|
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402 |
| 2753 | 403 return SDL_TRUE; |
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404 } |
| 0 | 405 |
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406 int |
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407 SDL_GetNumDisplayModes() |
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408 { |
| 2753 | 409 if (_this) { |
| 410 SDL_VideoDisplay *display = &SDL_CurrentDisplay; | |
| 411 if (!display->num_display_modes && _this->GetDisplayModes) { | |
| 412 _this->GetDisplayModes(_this); | |
| 413 SDL_qsort(display->display_modes, display->num_display_modes, | |
| 414 sizeof(SDL_DisplayMode), cmpmodes); | |
| 415 } | |
| 416 return display->num_display_modes; | |
| 417 } | |
| 418 return 0; | |
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419 } |
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420 |
|
1967
01e29c3e9a29
In general, fill in pointers to structures, rather than return them.
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421 int |
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422 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode) |
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423 { |
| 2753 | 424 if (index < 0 || index >= SDL_GetNumDisplayModes()) { |
| 425 SDL_SetError("index must be in the range of 0 - %d", | |
| 426 SDL_GetNumDisplayModes() - 1); | |
| 427 return -1; | |
| 428 } | |
| 429 if (mode) { | |
| 430 *mode = SDL_CurrentDisplay.display_modes[index]; | |
| 431 } | |
| 432 return 0; | |
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433 } |
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434 |
|
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435 int |
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436 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode) |
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437 { |
| 2753 | 438 if (!_this) { |
| 439 SDL_UninitializedVideo(); | |
| 440 return -1; | |
| 441 } | |
| 442 if (mode) { | |
| 443 *mode = SDL_CurrentDisplay.desktop_mode; | |
| 444 } | |
| 445 return 0; | |
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446 } |
| 0 | 447 |
|
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448 int |
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449 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode) |
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450 { |
| 2753 | 451 if (!_this) { |
| 452 SDL_UninitializedVideo(); | |
| 453 return -1; | |
| 454 } | |
| 455 if (mode) { | |
| 456 *mode = SDL_CurrentDisplay.current_mode; | |
| 457 } | |
| 458 return 0; | |
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459 } |
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460 |
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461 SDL_DisplayMode * |
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462 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode, |
| 2753 | 463 SDL_DisplayMode * closest) |
|
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464 { |
| 2753 | 465 Uint32 target_format; |
| 466 int target_refresh_rate; | |
| 467 int i; | |
| 468 SDL_DisplayMode *current, *match; | |
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469 |
| 2753 | 470 if (!_this || !mode || !closest) { |
| 471 return NULL; | |
| 472 } | |
| 473 /* Default to the desktop format */ | |
| 474 if (mode->format) { | |
| 475 target_format = mode->format; | |
| 476 } else { | |
| 477 target_format = SDL_CurrentDisplay.desktop_mode.format; | |
| 478 } | |
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479 |
| 2753 | 480 /* Default to the desktop refresh rate */ |
| 481 if (mode->refresh_rate) { | |
| 482 target_refresh_rate = mode->refresh_rate; | |
| 483 } else { | |
| 484 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate; | |
| 485 } | |
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486 |
| 2753 | 487 match = NULL; |
| 488 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { | |
| 489 current = &SDL_CurrentDisplay.display_modes[i]; | |
| 0 | 490 |
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491 if (current->w && (current->w < mode->w)) { |
| 2753 | 492 /* Out of sorted modes large enough here */ |
| 493 break; | |
| 494 } | |
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495 if (current->h && (current->h < mode->h)) { |
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496 if (current->w && (current->w == mode->w)) { |
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497 /* Out of sorted modes large enough here */ |
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498 break; |
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499 } |
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500 /* Wider, but not tall enough, due to a different |
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501 aspect ratio. This mode must be skipped, but closer |
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502 modes may still follow. */ |
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503 continue; |
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504 } |
| 2753 | 505 if (!match || current->w < match->w || current->h < match->h) { |
| 506 match = current; | |
| 507 continue; | |
| 508 } | |
| 509 if (current->format != match->format) { | |
| 510 /* Sorted highest depth to lowest */ | |
| 511 if (current->format == target_format || | |
| 512 (SDL_BITSPERPIXEL(current->format) >= | |
| 513 SDL_BITSPERPIXEL(target_format) | |
| 514 && SDL_PIXELTYPE(current->format) == | |
| 515 SDL_PIXELTYPE(target_format))) { | |
| 516 match = current; | |
| 517 } | |
| 518 continue; | |
| 519 } | |
| 520 if (current->refresh_rate != match->refresh_rate) { | |
| 521 /* Sorted highest refresh to lowest */ | |
| 522 if (current->refresh_rate >= target_refresh_rate) { | |
| 523 match = current; | |
| 524 } | |
| 525 } | |
| 526 } | |
| 527 if (match) { | |
| 528 if (match->format) { | |
| 529 closest->format = match->format; | |
| 530 } else { | |
| 531 closest->format = mode->format; | |
| 532 } | |
| 533 if (match->w && match->h) { | |
| 534 closest->w = match->w; | |
| 535 closest->h = match->h; | |
| 536 } else { | |
| 537 closest->w = mode->w; | |
| 538 closest->h = mode->h; | |
| 539 } | |
| 540 if (match->refresh_rate) { | |
| 541 closest->refresh_rate = match->refresh_rate; | |
| 542 } else { | |
| 543 closest->refresh_rate = mode->refresh_rate; | |
| 544 } | |
| 545 closest->driverdata = match->driverdata; | |
| 0 | 546 |
| 2753 | 547 /* |
| 548 * Pick some reasonable defaults if the app and driver don't | |
| 549 * care | |
| 550 */ | |
| 551 if (!closest->format) { | |
| 552 closest->format = SDL_PIXELFORMAT_RGB888; | |
| 553 } | |
| 554 if (!closest->w) { | |
| 555 closest->w = 640; | |
| 556 } | |
| 557 if (!closest->h) { | |
| 558 closest->h = 480; | |
| 559 } | |
| 560 return closest; | |
| 561 } | |
| 562 return NULL; | |
|
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563 } |
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564 |
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565 int |
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566 SDL_SetDisplayMode(const SDL_DisplayMode * mode) |
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567 { |
| 2753 | 568 SDL_VideoDisplay *display; |
| 569 SDL_DisplayMode display_mode; | |
| 570 SDL_DisplayMode current_mode; | |
| 571 int i, ncolors; | |
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572 |
| 2753 | 573 if (!_this) { |
| 574 SDL_UninitializedVideo(); | |
| 575 return -1; | |
| 576 } | |
| 577 display = &SDL_CurrentDisplay; | |
| 578 if (!mode) { | |
| 579 mode = &display->desktop_mode; | |
| 580 } | |
| 581 display_mode = *mode; | |
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582 |
| 2753 | 583 /* Default to the current mode */ |
| 584 if (!display_mode.format) { | |
| 585 display_mode.format = display->current_mode.format; | |
| 586 } | |
| 587 if (!display_mode.w) { | |
| 588 display_mode.w = display->current_mode.w; | |
| 589 } | |
| 590 if (!display_mode.h) { | |
| 591 display_mode.h = display->current_mode.h; | |
| 592 } | |
| 593 if (!display_mode.refresh_rate) { | |
| 594 display_mode.refresh_rate = display->current_mode.refresh_rate; | |
| 595 } | |
| 596 /* Get a good video mode, the closest one possible */ | |
| 597 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) { | |
| 598 SDL_SetError("No video mode large enough for %dx%d", | |
| 599 display_mode.w, display_mode.h); | |
| 600 return -1; | |
| 601 } | |
| 602 /* See if there's anything left to do */ | |
| 603 SDL_GetCurrentDisplayMode(¤t_mode); | |
| 604 if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { | |
| 605 return 0; | |
| 606 } | |
| 607 /* Actually change the display mode */ | |
| 608 if (_this->SetDisplayMode(_this, &display_mode) < 0) { | |
| 609 return -1; | |
| 610 } | |
| 611 display->current_mode = display_mode; | |
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612 |
| 2753 | 613 /* Set up a palette, if necessary */ |
| 614 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) { | |
| 615 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format)); | |
| 616 } else { | |
| 617 ncolors = 0; | |
| 618 } | |
| 619 if ((!ncolors && display->palette) || (ncolors && !display->palette) | |
| 620 || (ncolors && ncolors != display->palette->ncolors)) { | |
| 621 if (display->palette) { | |
| 622 SDL_FreePalette(display->palette); | |
| 623 display->palette = NULL; | |
| 624 } | |
| 625 if (ncolors) { | |
| 626 display->palette = SDL_AllocPalette(ncolors); | |
| 627 if (!display->palette) { | |
| 628 return -1; | |
| 629 } | |
| 630 SDL_DitherColors(display->palette->colors, | |
| 631 SDL_BITSPERPIXEL(display_mode.format)); | |
| 632 } | |
| 633 } | |
| 634 /* Move any fullscreen windows into position */ | |
| 635 for (i = 0; i < display->num_windows; ++i) { | |
| 636 SDL_Window *window = &display->windows[i]; | |
| 637 if (FULLSCREEN_VISIBLE(window)) { | |
| 638 SDL_SetWindowPosition(window->id, SDL_WINDOWPOS_CENTERED, | |
| 639 SDL_WINDOWPOS_CENTERED); | |
| 640 } | |
| 641 } | |
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642 |
| 2753 | 643 return 0; |
| 0 | 644 } |
| 645 | |
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646 int |
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647 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode) |
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648 { |
| 2753 | 649 SDL_VideoDisplay *display; |
| 650 SDL_DisplayMode fullscreen_mode; | |
| 651 int i; | |
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652 |
| 2753 | 653 if (!_this) { |
| 654 SDL_UninitializedVideo(); | |
| 655 return -1; | |
| 656 } | |
| 657 display = &SDL_CurrentDisplay; | |
| 658 if (!mode) { | |
| 659 mode = &display->desktop_mode; | |
| 660 } | |
| 661 SDL_GetClosestDisplayMode(mode, &fullscreen_mode); | |
| 662 if (SDL_memcmp | |
| 663 (&fullscreen_mode, &display->fullscreen_mode, | |
| 664 sizeof(fullscreen_mode)) == 0) { | |
| 665 /* Nothing to do... */ | |
| 666 return 0; | |
| 667 } | |
| 668 display->fullscreen_mode = fullscreen_mode; | |
|
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669 |
| 2753 | 670 /* Actually set the mode if we have a fullscreen window visible */ |
| 671 for (i = 0; i < display->num_windows; ++i) { | |
| 672 SDL_Window *window = &display->windows[i]; | |
| 673 if (FULLSCREEN_VISIBLE(window)) { | |
| 674 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) { | |
| 675 return -1; | |
| 676 } | |
| 677 } | |
| 678 if (window->flags & SDL_WINDOW_FULLSCREEN) { | |
| 679 SDL_OnWindowResized(window); | |
| 680 } | |
| 681 } | |
| 682 return 0; | |
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683 } |
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684 |
|
1967
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685 int |
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686 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode) |
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687 { |
| 2753 | 688 if (!_this) { |
| 689 SDL_UninitializedVideo(); | |
| 690 return -1; | |
| 691 } | |
| 692 if (mode) { | |
| 693 *mode = SDL_CurrentDisplay.fullscreen_mode; | |
| 694 } | |
| 695 return 0; | |
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696 } |
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697 |
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698 int |
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699 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors) |
| 0 | 700 { |
| 2753 | 701 SDL_Palette *palette; |
| 702 int status = 0; | |
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703 |
| 2753 | 704 if (!_this) { |
| 705 SDL_UninitializedVideo(); | |
| 706 return -1; | |
| 707 } | |
| 708 palette = SDL_CurrentDisplay.palette; | |
| 709 if (!palette) { | |
| 710 SDL_SetError("Display mode does not have a palette"); | |
| 711 return -1; | |
| 712 } | |
| 713 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors); | |
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714 |
| 2753 | 715 if (_this->SetDisplayPalette) { |
| 716 if (_this->SetDisplayPalette(_this, palette) < 0) { | |
| 717 status = -1; | |
| 718 } | |
| 719 } | |
| 720 return status; | |
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721 } |
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722 |
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723 int |
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724 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors) |
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725 { |
| 2753 | 726 SDL_Palette *palette; |
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727 |
| 2753 | 728 if (!_this) { |
| 729 SDL_UninitializedVideo(); | |
| 730 return -1; | |
| 731 } | |
| 732 palette = SDL_CurrentDisplay.palette; | |
| 733 if (!palette->ncolors) { | |
| 734 SDL_SetError("Display mode does not have a palette"); | |
| 735 return -1; | |
| 736 } | |
| 737 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) { | |
| 738 SDL_SetError("Palette indices are out of range"); | |
| 739 return -1; | |
| 740 } | |
| 741 SDL_memcpy(colors, &palette->colors[firstcolor], | |
| 742 ncolors * sizeof(*colors)); | |
| 743 return 0; | |
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744 } |
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745 |
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746 SDL_WindowID |
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747 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) |
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748 { |
| 2753 | 749 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN | |
| 750 SDL_WINDOW_OPENGL | | |
| 751 SDL_WINDOW_BORDERLESS | | |
| 752 SDL_WINDOW_RESIZABLE); | |
| 753 SDL_VideoDisplay *display; | |
| 754 SDL_Window window; | |
| 755 int num_windows; | |
| 756 SDL_Window *windows; | |
|
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Setting up the OpenGL support
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changeset
|
757 |
| 2753 | 758 if (!_this) { |
| 759 SDL_UninitializedVideo(); | |
| 760 return 0; | |
| 761 } | |
| 762 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { | |
| 763 SDL_SetError("No OpenGL support in video driver"); | |
| 764 return 0; | |
| 765 } | |
| 766 /* Fullscreen windows don't have any window decorations */ | |
| 767 if (flags & SDL_WINDOW_FULLSCREEN) { | |
| 768 flags |= SDL_WINDOW_BORDERLESS; | |
| 769 flags &= ~SDL_WINDOW_RESIZABLE; | |
| 770 } | |
| 771 SDL_zero(window); | |
| 772 window.id = _this->next_object_id++; | |
| 773 window.x = x; | |
| 774 window.y = y; | |
| 775 window.w = w; | |
| 776 window.h = h; | |
| 777 window.flags = (flags & allowed_flags); | |
| 778 window.display = _this->current_display; | |
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779 |
| 2753 | 780 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) { |
| 781 return 0; | |
| 782 } | |
| 783 display = &SDL_CurrentDisplay; | |
| 784 num_windows = display->num_windows; | |
| 785 windows = | |
| 786 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 787 if (!windows) { | |
| 788 if (_this->DestroyWindow) { | |
| 789 _this->DestroyWindow(_this, &window); | |
| 790 } | |
| 791 return 0; | |
| 792 } | |
| 793 windows[num_windows] = window; | |
| 794 display->windows = windows; | |
| 795 display->num_windows++; | |
|
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796 |
| 2753 | 797 if (title) { |
| 798 SDL_SetWindowTitle(window.id, title); | |
| 799 } | |
| 800 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 801 SDL_MaximizeWindow(window.id); | |
| 802 } | |
| 803 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 804 SDL_MinimizeWindow(window.id); | |
| 805 } | |
| 806 if (flags & SDL_WINDOW_SHOWN) { | |
| 807 SDL_ShowWindow(window.id); | |
| 808 } | |
| 809 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 810 SDL_SetWindowGrab(window.id, 1); | |
| 811 } | |
| 812 return window.id; | |
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|
813 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
changeset
|
814 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
815 SDL_WindowID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
816 SDL_CreateWindowFrom(const void *data) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
817 { |
| 2753 | 818 SDL_VideoDisplay *display; |
| 819 SDL_Window window; | |
| 820 int num_windows; | |
| 821 SDL_Window *windows; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
822 |
| 2753 | 823 if (!_this) { |
| 824 SDL_UninitializedVideo(); | |
| 825 return (0); | |
| 826 } | |
| 827 SDL_zero(window); | |
| 828 window.id = _this->next_object_id++; | |
| 829 window.display = _this->current_display; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
830 |
| 2753 | 831 if (!_this->CreateWindowFrom || |
| 832 _this->CreateWindowFrom(_this, &window, data) < 0) { | |
| 833 return 0; | |
| 834 } | |
| 835 display = &SDL_CurrentDisplay; | |
| 836 num_windows = display->num_windows; | |
| 837 windows = | |
| 838 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 839 if (!windows) { | |
| 840 if (_this->DestroyWindow) { | |
| 841 _this->DestroyWindow(_this, &window); | |
| 842 } | |
| 843 if (window.title) { | |
| 844 SDL_free(window.title); | |
| 845 } | |
| 846 return 0; | |
| 847 } | |
| 848 windows[num_windows] = window; | |
| 849 display->windows = windows; | |
| 850 display->num_windows++; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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|
851 |
| 2753 | 852 return window.id; |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
853 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
854 |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
855 int |
|
1928
861bc36f0ab3
Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
856 SDL_RecreateWindow(SDL_Window * window, Uint32 flags) |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
857 { |
| 2753 | 858 char *title = window->title; |
|
1956
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|
859 |
| 2753 | 860 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { |
| 861 SDL_SetError("No OpenGL support in video driver"); | |
| 862 return -1; | |
| 863 } | |
| 864 if (_this->DestroyWindow) { | |
| 865 _this->DestroyWindow(_this, window); | |
| 866 } | |
| 867 window->title = NULL; | |
| 868 window->flags = | |
| 869 (flags & | |
| 870 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN | | |
| 871 SDL_WINDOW_INPUT_GRABBED)); | |
|
1956
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Simplified driver window creation code.
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diff
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|
872 |
| 2753 | 873 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { |
| 874 return -1; | |
| 875 } | |
| 876 if (title) { | |
| 877 SDL_SetWindowTitle(window->id, title); | |
| 878 SDL_free(title); | |
| 879 } | |
| 880 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 881 SDL_MaximizeWindow(window->id); | |
| 882 } | |
| 883 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 884 SDL_MinimizeWindow(window->id); | |
| 885 } | |
| 886 if (flags & SDL_WINDOW_SHOWN) { | |
| 887 SDL_ShowWindow(window->id); | |
| 888 } | |
| 889 if (flags & SDL_WINDOW_INPUT_GRABBED) { | |
| 890 SDL_SetWindowGrab(window->id, 1); | |
| 891 } | |
| 892 return 0; | |
|
1924
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
893 } |
|
69217fdd2c0a
If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents:
1923
diff
changeset
|
894 |
| 2753 | 895 SDL_Window * |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
896 SDL_GetWindowFromID(SDL_WindowID windowID) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
897 { |
| 2753 | 898 int i, j; |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
899 |
| 2753 | 900 if (!_this) { |
| 901 SDL_UninitializedVideo(); | |
| 902 return NULL; | |
| 903 } | |
| 904 for (i = 0; i < _this->num_displays; ++i) { | |
| 905 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 906 for (j = 0; j < display->num_windows; ++j) { | |
| 907 SDL_Window *window = &display->windows[j]; | |
| 908 if (window->id == windowID) { | |
| 909 return window; | |
| 910 } | |
| 911 } | |
| 912 } | |
| 913 return NULL; | |
| 0 | 914 } |
| 915 | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
916 SDL_VideoDisplay * |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
917 SDL_GetDisplayFromWindow(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
918 { |
| 2753 | 919 if (!_this) { |
| 920 SDL_UninitializedVideo(); | |
| 921 return NULL; | |
| 922 } | |
| 923 if (!window) { | |
| 924 return NULL; | |
| 925 } | |
| 926 return &_this->displays[window->display]; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
927 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
928 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
929 Uint32 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
930 SDL_GetWindowFlags(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
931 { |
| 2753 | 932 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
933 |
| 2753 | 934 if (!window) { |
| 935 return 0; | |
| 936 } | |
| 937 return window->flags; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
938 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
939 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
940 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
941 SDL_SetWindowTitle(SDL_WindowID windowID, const char *title) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
942 { |
| 2753 | 943 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1956
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents:
1952
diff
changeset
|
944 |
| 2753 | 945 if (!window || title == window->title) { |
| 946 return; | |
| 947 } | |
| 948 if (window->title) { | |
| 949 SDL_free(window->title); | |
| 950 } | |
| 951 if (title) { | |
| 952 window->title = SDL_strdup(title); | |
| 953 } else { | |
| 954 window->title = NULL; | |
| 955 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
956 |
| 2753 | 957 if (_this->SetWindowTitle) { |
| 958 _this->SetWindowTitle(_this, window); | |
| 959 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
960 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
961 |
| 2753 | 962 const char * |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
963 SDL_GetWindowTitle(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
964 { |
| 2753 | 965 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
966 |
| 2753 | 967 if (!window) { |
| 968 return NULL; | |
| 969 } | |
| 970 return window->title; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
971 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
972 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
973 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
974 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 975 { |
| 2753 | 976 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
977 |
| 2753 | 978 if (!window) { |
| 979 return; | |
| 980 } | |
| 981 window->userdata = userdata; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
982 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
983 |
| 2753 | 984 void * |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
985 SDL_GetWindowData(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
986 { |
| 2753 | 987 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
988 |
| 2753 | 989 if (!window) { |
| 990 return NULL; | |
| 991 } | |
| 992 return window->userdata; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
993 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
994 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
995 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
996 SDL_SetWindowPosition(SDL_WindowID windowID, int x, int y) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
997 { |
| 2753 | 998 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 999 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 1000 |
| 2753 | 1001 if (!window) { |
| 1002 return; | |
| 1003 } | |
| 1004 if (x == SDL_WINDOWPOS_CENTERED) { | |
| 1005 window->x = (display->current_mode.w - window->w) / 2; | |
| 1006 } else if (x != SDL_WINDOWPOS_UNDEFINED) { | |
| 1007 window->x = x; | |
| 1008 } | |
| 1009 if (y == SDL_WINDOWPOS_CENTERED) { | |
| 1010 window->y = (display->current_mode.h - window->h) / 2; | |
| 1011 } else if (y != SDL_WINDOWPOS_UNDEFINED) { | |
| 1012 window->y = y; | |
| 1013 } | |
| 1014 if (_this->SetWindowPosition) { | |
| 1015 _this->SetWindowPosition(_this, window); | |
| 1016 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1017 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1018 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1019 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1020 SDL_GetWindowPosition(SDL_WindowID windowID, int *x, int *y) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1021 { |
| 2753 | 1022 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1023 |
| 2753 | 1024 if (!window) { |
| 1025 return; | |
| 1026 } | |
| 1027 if (x) { | |
| 1028 *x = window->x; | |
| 1029 } | |
| 1030 if (y) { | |
| 1031 *y = window->y; | |
| 1032 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1033 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1034 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1035 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1036 SDL_SetWindowSize(SDL_WindowID windowID, int w, int h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1037 { |
| 2753 | 1038 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1039 |
| 2753 | 1040 if (!window) { |
| 1041 return; | |
| 1042 } | |
| 1043 window->w = w; | |
| 1044 window->h = h; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1045 |
| 2753 | 1046 if (_this->SetWindowSize) { |
| 1047 _this->SetWindowSize(_this, window); | |
| 1048 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1049 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1050 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1051 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1052 SDL_GetWindowSize(SDL_WindowID windowID, int *w, int *h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1053 { |
| 2753 | 1054 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1055 |
| 2753 | 1056 if (!window) { |
| 1057 return; | |
| 1058 } | |
| 1059 if (w) { | |
| 1060 *w = window->w; | |
| 1061 } | |
| 1062 if (h) { | |
| 1063 *h = window->h; | |
| 1064 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1065 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1066 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1067 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1068 SDL_ShowWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1069 { |
| 2753 | 1070 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1071 |
| 2753 | 1072 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1073 return; | |
| 1074 } | |
| 1075 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_SHOWN, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1076 |
| 2753 | 1077 if (_this->ShowWindow) { |
| 1078 _this->ShowWindow(_this, window); | |
| 1079 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1080 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1081 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1082 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1083 SDL_HideWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1084 { |
| 2753 | 1085 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1086 |
| 2753 | 1087 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1088 return; | |
| 1089 } | |
| 1090 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_HIDDEN, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1091 |
| 2753 | 1092 if (_this->HideWindow) { |
| 1093 _this->HideWindow(_this, window); | |
| 1094 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1095 } |
| 0 | 1096 |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1097 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1098 SDL_RaiseWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1099 { |
| 2753 | 1100 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1101 |
| 2753 | 1102 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1103 return; | |
| 1104 } | |
| 1105 if (_this->RaiseWindow) { | |
| 1106 _this->RaiseWindow(_this, window); | |
| 1107 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1108 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1109 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1110 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1111 SDL_MaximizeWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1112 { |
| 2753 | 1113 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1114 |
| 2753 | 1115 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1116 return; | |
| 1117 } | |
| 1118 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MAXIMIZED, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1119 |
| 2753 | 1120 if (_this->MaximizeWindow) { |
| 1121 _this->MaximizeWindow(_this, window); | |
| 1122 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1123 } |
| 0 | 1124 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1125 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1126 SDL_MinimizeWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1127 { |
| 2753 | 1128 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1129 |
| 2753 | 1130 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1131 return; | |
| 1132 } | |
| 1133 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MINIMIZED, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1134 |
| 2753 | 1135 if (_this->MinimizeWindow) { |
| 1136 _this->MinimizeWindow(_this, window); | |
| 1137 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1138 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1139 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1140 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1141 SDL_RestoreWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1142 { |
| 2753 | 1143 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1144 |
| 2753 | 1145 if (!window |
| 1146 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { | |
| 1147 return; | |
| 1148 } | |
| 1149 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1150 |
| 2753 | 1151 if (_this->RestoreWindow) { |
| 1152 _this->RestoreWindow(_this, window); | |
| 1153 } | |
| 0 | 1154 } |
| 1155 | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1156 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1157 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1158 { |
| 2753 | 1159 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1160 |
| 2753 | 1161 if (!window) { |
| 1162 return -1; | |
| 1163 } | |
| 1164 if (fullscreen) { | |
| 1165 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1166 } | |
| 1167 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1168 return 0; | |
| 1169 } | |
| 1170 if (fullscreen) { | |
| 1171 window->flags |= SDL_WINDOW_FULLSCREEN; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1172 |
| 2753 | 1173 if (FULLSCREEN_VISIBLE(window)) { |
| 1174 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1175 |
| 2753 | 1176 /* Hide any other fullscreen windows */ |
| 1177 int i; | |
| 1178 for (i = 0; i < display->num_windows; ++i) { | |
| 1179 SDL_Window *other = &display->windows[i]; | |
| 1180 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1181 SDL_MinimizeWindow(other->id); | |
| 1182 } | |
| 1183 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1184 |
| 2753 | 1185 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1186 } | |
| 1187 } else { | |
| 1188 window->flags &= ~SDL_WINDOW_FULLSCREEN; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1189 |
| 2753 | 1190 if (FULLSCREEN_VISIBLE(window)) { |
| 1191 SDL_SetDisplayMode(NULL); | |
| 1192 } | |
| 1193 } | |
| 1194 return 0; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1195 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1196 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1197 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1198 SDL_SetWindowGrab(SDL_WindowID windowID, int mode) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1199 { |
| 2753 | 1200 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1201 |
| 2753 | 1202 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1203 return; | |
| 1204 } | |
| 1205 if (mode) { | |
| 1206 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1207 } else { | |
| 1208 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1209 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1210 |
| 2753 | 1211 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1212 _this->SetWindowGrab(_this, window); | |
| 1213 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1214 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1215 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1216 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1217 SDL_GetWindowGrab(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1218 { |
| 2753 | 1219 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1220 |
| 2753 | 1221 if (!window) { |
| 1222 return 0; | |
| 1223 } | |
| 1224 return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 0); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1225 } |
| 0 | 1226 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1227 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1228 SDL_OnWindowShown(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1229 { |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1230 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1231 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1232 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1233 SDL_OnWindowHidden(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1234 { |
| 0 | 1235 } |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1236 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1237 void |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1238 SDL_OnWindowResized(SDL_Window * window) |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1239 { |
| 2753 | 1240 SDL_Renderer *renderer = window->renderer; |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1241 |
| 2753 | 1242 if (renderer && renderer->DisplayModeChanged) { |
| 1243 renderer->DisplayModeChanged(renderer); | |
| 1244 } | |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1245 } |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1246 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1247 void |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1248 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1249 { |
| 2753 | 1250 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1251 |
| 2753 | 1252 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1253 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1254 } | |
| 1255 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1256 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1257 } | |
| 1258 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1259 _this->SetWindowGrab(_this, window); | |
| 1260 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1261 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1262 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1263 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1264 SDL_OnWindowFocusLost(SDL_Window * window) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1265 { |
| 2753 | 1266 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1267 |
| 2753 | 1268 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1269 SDL_MinimizeWindow(window->id); | |
| 1270 SDL_SetDisplayMode(NULL); | |
| 1271 } | |
| 1272 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1273 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1274 } | |
| 1275 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) { | |
| 1276 _this->SetWindowGrab(_this, window); | |
| 1277 } | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1278 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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diff
changeset
|
1279 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1280 SDL_WindowID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1281 SDL_GetFocusWindow(void) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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|
1282 { |
| 2753 | 1283 SDL_VideoDisplay *display; |
| 1284 int i; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1285 |
| 2753 | 1286 if (!_this) { |
| 1287 return 0; | |
| 1288 } | |
| 1289 display = &SDL_CurrentDisplay; | |
| 1290 for (i = 0; i < display->num_windows; ++i) { | |
| 1291 SDL_Window *window = &display->windows[i]; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1292 |
| 2753 | 1293 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1294 return window->id; | |
| 1295 } | |
| 1296 } | |
| 1297 return 0; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1298 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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diff
changeset
|
1299 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1300 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1301 SDL_DestroyWindow(SDL_WindowID windowID) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1302 { |
| 2753 | 1303 int i, j; |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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|
1304 |
| 2753 | 1305 if (!_this) { |
| 1306 return; | |
| 1307 } | |
| 1308 /* Restore video mode, etc. */ | |
| 1309 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1310 |
| 2753 | 1311 for (i = 0; i < _this->num_displays; ++i) { |
| 1312 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1313 for (j = 0; j < display->num_windows; ++j) { | |
| 1314 SDL_Window *window = &display->windows[j]; | |
| 1315 if (window->id != windowID) { | |
| 1316 continue; | |
| 1317 } | |
| 1318 if (window->title) { | |
| 1319 SDL_free(window->title); | |
| 1320 window->title = NULL; | |
| 1321 } | |
| 1322 if (window->renderer) { | |
| 1323 SDL_DestroyRenderer(window->id); | |
| 1324 window->renderer = NULL; | |
| 1325 } | |
| 1326 if (_this->DestroyWindow) { | |
| 1327 _this->DestroyWindow(_this, window); | |
| 1328 } | |
| 1329 if (j != display->num_windows - 1) { | |
| 1330 SDL_memcpy(&display->windows[i], | |
| 1331 &display->windows[i + 1], | |
| 1332 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1333 } | |
| 1334 --display->num_windows; | |
| 1335 return; | |
| 1336 } | |
| 1337 } | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1338 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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|
1339 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1340 void |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1341 SDL_AddRenderDriver(int displayIndex, const SDL_RenderDriver * driver) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1342 { |
| 2753 | 1343 SDL_VideoDisplay *display; |
| 1344 SDL_RenderDriver *render_drivers; | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1345 |
| 2753 | 1346 if (displayIndex >= _this->num_displays) { |
| 1347 return; | |
| 1348 } | |
| 1349 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1350 |
| 2753 | 1351 render_drivers = |
| 1352 SDL_realloc(display->render_drivers, | |
| 1353 (display->num_render_drivers + | |
| 1354 1) * sizeof(*render_drivers)); | |
| 1355 if (render_drivers) { | |
| 1356 render_drivers[display->num_render_drivers] = *driver; | |
| 1357 display->render_drivers = render_drivers; | |
| 1358 display->num_render_drivers++; | |
| 1359 } | |
|
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|
1360 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1361 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1362 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1363 SDL_GetNumRenderDrivers(void) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1364 { |
| 2753 | 1365 if (_this) { |
| 1366 return SDL_CurrentDisplay.num_render_drivers; | |
| 1367 } | |
| 1368 return 0; | |
|
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parents:
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|
1369 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1370 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1371 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1372 SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1373 { |
| 2753 | 1374 if (!_this) { |
| 1375 SDL_UninitializedVideo(); | |
| 1376 return -1; | |
| 1377 } | |
| 1378 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1379 SDL_SetError("index must be in the range of 0 - %d", | |
| 1380 SDL_GetNumRenderDrivers() - 1); | |
| 1381 return -1; | |
| 1382 } | |
| 1383 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1384 return 0; | |
| 0 | 1385 } |
| 1386 | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1387 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1388 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1389 { |
| 2753 | 1390 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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parents:
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changeset
|
1391 |
| 2753 | 1392 if (!window) { |
| 1393 return 0; | |
| 1394 } | |
| 1395 if (index < 0) { | |
| 1396 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1397 int n = SDL_GetNumRenderDrivers(); | |
| 1398 for (index = 0; index < n; ++index) { | |
| 1399 SDL_RenderDriver *driver = | |
| 1400 &SDL_CurrentDisplay.render_drivers[index]; | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1401 |
| 2753 | 1402 if (override) { |
| 1403 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1404 break; | |
| 1405 } | |
| 1406 } else { | |
| 1407 if ((driver->info.flags & flags) == flags) { | |
| 1408 break; | |
| 1409 } | |
| 1410 } | |
| 1411 } | |
| 1412 if (index == n) { | |
| 1413 SDL_SetError("Couldn't find matching render driver"); | |
| 1414 return -1; | |
| 1415 } | |
| 1416 } | |
| 1417 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1418 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1419 SDL_GetNumRenderDrivers() - 1); | |
| 1420 return -1; | |
| 1421 } | |
| 1422 /* Free any existing renderer */ | |
| 1423 SDL_DestroyRenderer(windowID); | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1424 |
| 2753 | 1425 /* Create a new renderer instance */ |
| 1426 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1427 .CreateRenderer(window, flags); | |
| 1428 SDL_SelectRenderer(window->id); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1429 |
| 2753 | 1430 return 0; |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1431 } |
| 0 | 1432 |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1433 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1434 SDL_SelectRenderer(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1435 { |
| 2753 | 1436 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1437 SDL_Renderer *renderer; | |
|
1895
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parents:
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diff
changeset
|
1438 |
| 2753 | 1439 if (!window || !window->renderer) { |
| 1440 return -1; | |
| 1441 } | |
| 1442 renderer = window->renderer; | |
| 1443 if (renderer && renderer->ActivateRenderer) { | |
| 1444 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1445 return -1; | |
| 1446 } | |
| 1447 } | |
| 1448 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1449 return 0; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1450 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1451 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1452 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1453 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1454 { |
| 2753 | 1455 if (!_this) { |
| 1456 SDL_UninitializedVideo(); | |
| 1457 return -1; | |
| 1458 } | |
| 1459 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1460 SDL_SetError("There is no current renderer"); | |
| 1461 return -1; | |
| 1462 } | |
| 1463 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1464 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1465 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1466 |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1467 SDL_TextureID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
1737
diff
changeset
|
1468 SDL_CreateTexture(Uint32 format, int access, int w, int h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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diff
changeset
|
1469 { |
| 2753 | 1470 int hash; |
| 1471 SDL_Renderer *renderer; | |
| 1472 SDL_Texture *texture; | |
|
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parents:
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changeset
|
1473 |
| 2753 | 1474 if (!_this) { |
| 1475 SDL_UninitializedVideo(); | |
| 1476 return 0; | |
| 1477 } | |
| 1478 renderer = SDL_CurrentDisplay.current_renderer; | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1479 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1480 return 0; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1481 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1482 if (!renderer->CreateTexture) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1483 SDL_Unsupported(); |
| 2753 | 1484 return 0; |
| 1485 } | |
| 1486 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1487 if (!texture) { | |
| 1488 SDL_OutOfMemory(); | |
| 1489 return 0; | |
| 1490 } | |
| 1491 texture->id = _this->next_object_id++; | |
| 1492 texture->format = format; | |
| 1493 texture->access = access; | |
| 1494 texture->w = w; | |
| 1495 texture->h = h; | |
| 1496 texture->r = 255; | |
| 1497 texture->g = 255; | |
| 1498 texture->b = 255; | |
| 1499 texture->a = 255; | |
| 1500 texture->renderer = renderer; | |
|
1895
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parents:
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diff
changeset
|
1501 |
| 2753 | 1502 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1503 if (renderer->DestroyTexture) { | |
| 1504 renderer->DestroyTexture(renderer, texture); | |
| 1505 } | |
| 1506 SDL_free(texture); | |
| 1507 return 0; | |
| 1508 } | |
| 1509 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1510 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1511 SDL_CurrentDisplay.textures[hash] = texture; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1512 |
| 2753 | 1513 return texture->id; |
| 0 | 1514 } |
| 1515 | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1516 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1517 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1518 { |
| 2753 | 1519 SDL_TextureID textureID; |
| 1520 SDL_PixelFormat *fmt; | |
| 1521 int bpp; | |
| 1522 Uint32 Rmask, Gmask, Bmask, Amask; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1523 |
| 2753 | 1524 if (!surface) { |
| 1525 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1526 return 0; | |
| 1527 } | |
| 1528 fmt = surface->format; | |
| 0 | 1529 |
| 2753 | 1530 if (format) { |
| 1531 if (!SDL_PixelFormatEnumToMasks | |
| 1532 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1533 SDL_SetError("Unknown pixel format"); | |
| 1534 return 0; | |
| 1535 } | |
| 1536 } else { | |
| 1537 if (surface->format->Amask | |
| 1538 || !(surface->map->info.flags & | |
| 1539 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1540 bpp = fmt->BitsPerPixel; | |
| 1541 Rmask = fmt->Rmask; | |
| 1542 Gmask = fmt->Gmask; | |
| 1543 Bmask = fmt->Bmask; | |
| 1544 Amask = fmt->Amask; | |
| 1545 } else { | |
| 1546 /* Need a format with alpha */ | |
| 1547 bpp = 32; | |
| 1548 Rmask = 0x00FF0000; | |
| 1549 Gmask = 0x0000FF00; | |
| 1550 Bmask = 0x000000FF; | |
| 1551 Amask = 0xFF000000; | |
| 1552 } | |
| 1553 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1554 if (!format) { | |
| 1555 SDL_SetError("Unknown pixel format"); | |
| 1556 return 0; | |
| 1557 } | |
| 1558 } | |
| 0 | 1559 |
| 2753 | 1560 textureID = |
| 1561 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1562 surface->h); | |
| 1563 if (!textureID) { | |
| 1564 return 0; | |
| 1565 } | |
| 1566 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1567 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1568 if (SDL_MUSTLOCK(surface)) { | |
| 1569 if (SDL_LockSurface(surface) < 0) { | |
| 1570 SDL_DestroyTexture(textureID); | |
| 1571 return 0; | |
| 1572 } | |
| 1573 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1574 surface->pitch); | |
| 1575 SDL_UnlockSurface(surface); | |
| 1576 } else { | |
| 1577 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1578 surface->pitch); | |
| 1579 } | |
| 1580 } else { | |
| 1581 SDL_PixelFormat *dst_fmt; | |
| 1582 SDL_Surface *dst = NULL; | |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1583 |
| 2753 | 1584 /* Set up a destination surface for the texture update */ |
| 1585 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1586 if (dst_fmt) { | |
| 1587 if (SDL_ISPIXELFORMAT_INDEXED(format)) { | |
| 1588 dst_fmt->palette = | |
| 1589 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format))); | |
| 1590 if (dst_fmt->palette) { | |
| 1591 /* | |
| 1592 * FIXME: Should we try to copy | |
| 1593 * fmt->palette? | |
| 1594 */ | |
| 1595 SDL_DitherColors(dst_fmt->palette->colors, | |
| 1596 SDL_BITSPERPIXEL(format)); | |
| 1597 } | |
| 1598 } | |
| 1599 dst = SDL_ConvertSurface(surface, dst_fmt, 0); | |
| 1600 if (dst) { | |
| 1601 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch); | |
| 1602 SDL_FreeSurface(dst); | |
| 1603 } | |
| 1604 if (dst_fmt->palette) { | |
| 1605 SDL_FreePalette(dst_fmt->palette); | |
| 1606 } | |
| 1607 SDL_FreeFormat(dst_fmt); | |
| 1608 } | |
| 1609 if (!dst) { | |
| 1610 SDL_DestroyTexture(textureID); | |
| 1611 return 0; | |
| 1612 } | |
| 1613 } | |
|
2743
453ec0c21f6f
Rolling back changes to revision 4071 ... made some mistakes, will try merging work again.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2740
diff
changeset
|
1614 |
| 2753 | 1615 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1616 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1617 fmt->palette->ncolors); | |
| 1618 } | |
| 1619 return textureID; | |
| 0 | 1620 } |
| 1621 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1622 static __inline__ SDL_Texture * |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1623 SDL_GetTextureFromID(SDL_TextureID textureID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1624 { |
| 2753 | 1625 int hash; |
| 1626 SDL_Texture *texture; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1627 |
| 2753 | 1628 if (!_this) { |
| 1629 return NULL; | |
| 1630 } | |
| 1631 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1632 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1633 texture = texture->next) { | |
| 1634 if (texture->id == textureID) { | |
| 1635 return texture; | |
| 1636 } | |
| 1637 } | |
| 1638 return NULL; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1639 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1640 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1641 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1642 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1643 int *w, int *h) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1644 { |
| 2753 | 1645 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1646 |
| 2753 | 1647 if (!texture) { |
| 1648 return -1; | |
| 1649 } | |
| 1650 if (format) { | |
| 1651 *format = texture->format; | |
| 1652 } | |
| 1653 if (access) { | |
| 1654 *access = texture->access; | |
| 1655 } | |
| 1656 if (w) { | |
| 1657 *w = texture->w; | |
| 1658 } | |
| 1659 if (h) { | |
| 1660 *h = texture->h; | |
| 1661 } | |
| 1662 return 0; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1663 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1664 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1665 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1666 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1667 { |
| 2753 | 1668 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1669 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1670 |
| 2753 | 1671 if (!texture) { |
| 1672 return -1; | |
| 1673 } | |
| 1674 renderer = texture->renderer; | |
| 1675 if (!renderer->QueryTexturePixels) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1676 SDL_Unsupported(); |
| 2753 | 1677 return -1; |
| 1678 } | |
| 1679 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1680 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1681 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1682 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1683 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1684 int firstcolor, int ncolors) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1685 { |
| 2753 | 1686 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1687 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1688 |
| 2753 | 1689 if (!texture) { |
| 1690 return -1; | |
| 1691 } | |
| 1692 renderer = texture->renderer; | |
| 1693 if (!renderer->SetTexturePalette) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1694 SDL_Unsupported(); |
| 2753 | 1695 return -1; |
| 1696 } | |
| 1697 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1698 ncolors); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1699 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1700 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1701 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1702 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1703 int firstcolor, int ncolors) |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1704 { |
| 2753 | 1705 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1706 SDL_Renderer *renderer; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1707 |
| 2753 | 1708 if (!texture) { |
| 1709 return -1; | |
| 1710 } | |
| 1711 renderer = texture->renderer; | |
| 1712 if (!renderer->GetTexturePalette) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1713 SDL_Unsupported(); |
| 2753 | 1714 return -1; |
| 1715 } | |
| 1716 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1717 ncolors); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1718 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1719 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1720 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1721 SDL_SetTextureColorMod(SDL_TextureID textureID, Uint8 r, Uint8 g, Uint8 b) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1722 { |
| 2753 | 1723 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1724 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1725 |
| 2753 | 1726 if (!texture) { |
| 1727 return -1; | |
| 1728 } | |
| 1729 renderer = texture->renderer; | |
| 1730 if (!renderer->SetTextureColorMod) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1731 SDL_Unsupported(); |
| 2753 | 1732 return -1; |
| 1733 } | |
| 1734 if (r < 255 || g < 255 || b < 255) { | |
| 1735 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1736 } else { | |
| 1737 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1738 } | |
| 1739 texture->r = r; | |
| 1740 texture->g = g; | |
| 1741 texture->b = b; | |
| 1742 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1743 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1744 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1745 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1746 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1747 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1748 { |
| 2753 | 1749 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1750 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1751 |
| 2753 | 1752 if (!texture) { |
| 1753 return -1; | |
| 1754 } | |
| 1755 renderer = texture->renderer; | |
| 1756 if (r) { | |
| 1757 *r = texture->r; | |
| 1758 } | |
| 1759 if (g) { | |
| 1760 *g = texture->g; | |
| 1761 } | |
| 1762 if (b) { | |
| 1763 *b = texture->b; | |
| 1764 } | |
| 1765 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1766 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1767 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1768 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1769 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1770 { |
| 2753 | 1771 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1772 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1773 |
| 2753 | 1774 if (!texture) { |
| 1775 return -1; | |
| 1776 } | |
| 1777 renderer = texture->renderer; | |
| 1778 if (!renderer->SetTextureAlphaMod) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1779 SDL_Unsupported(); |
| 2753 | 1780 return -1; |
| 1781 } | |
| 1782 if (alpha < 255) { | |
| 1783 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1784 } else { | |
| 1785 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1786 } | |
| 1787 texture->a = alpha; | |
| 1788 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1789 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1790 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1791 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1792 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1793 { |
| 2753 | 1794 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1795 |
| 2753 | 1796 if (!texture) { |
| 1797 return -1; | |
| 1798 } | |
| 1799 if (alpha) { | |
| 1800 *alpha = texture->a; | |
| 1801 } | |
| 1802 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1803 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1804 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1805 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1806 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1807 { |
| 2753 | 1808 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1809 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1810 |
| 2753 | 1811 if (!texture) { |
| 1812 return -1; | |
| 1813 } | |
| 1814 renderer = texture->renderer; | |
| 1815 if (!renderer->SetTextureBlendMode) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1816 SDL_Unsupported(); |
| 2753 | 1817 return -1; |
| 1818 } | |
| 1819 texture->blendMode = blendMode; | |
| 1820 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1821 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1822 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1823 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1824 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1825 { |
| 2753 | 1826 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1827 |
| 2753 | 1828 if (!texture) { |
| 1829 return -1; | |
| 1830 } | |
| 1831 if (blendMode) { | |
| 1832 *blendMode = texture->blendMode; | |
| 1833 } | |
| 1834 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1835 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1836 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1837 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1838 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
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diff
changeset
|
1839 { |
| 2753 | 1840 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1841 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
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parents:
1981
diff
changeset
|
1842 |
| 2753 | 1843 if (!texture) { |
| 1844 return -1; | |
| 1845 } | |
| 1846 renderer = texture->renderer; | |
| 1847 if (!renderer->SetTextureScaleMode) { | |
|
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|
1848 SDL_Unsupported(); |
| 2753 | 1849 return -1; |
| 1850 } | |
| 1851 texture->scaleMode = scaleMode; | |
| 1852 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1853 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1854 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1855 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1856 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1857 { |
| 2753 | 1858 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
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Added source color and alpha modulation support.
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parents:
1981
diff
changeset
|
1859 |
| 2753 | 1860 if (!texture) { |
| 1861 return -1; | |
| 1862 } | |
| 1863 if (scaleMode) { | |
| 1864 *scaleMode = texture->scaleMode; | |
| 1865 } | |
| 1866 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1867 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1868 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1869 int |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
1870 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1871 const void *pixels, int pitch) |
|
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|
1872 { |
| 2753 | 1873 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1874 SDL_Renderer *renderer; | |
| 1875 SDL_Rect full_rect; | |
|
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|
1876 |
| 2753 | 1877 if (!texture) { |
| 1878 return -1; | |
| 1879 } | |
| 1880 renderer = texture->renderer; | |
| 1881 if (!renderer->UpdateTexture) { | |
|
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
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changeset
|
1882 SDL_Unsupported(); |
| 2753 | 1883 return -1; |
| 1884 } | |
| 1885 if (!rect) { | |
| 1886 full_rect.x = 0; | |
| 1887 full_rect.y = 0; | |
| 1888 full_rect.w = texture->w; | |
| 1889 full_rect.h = texture->h; | |
| 1890 rect = &full_rect; | |
| 1891 } | |
| 1892 return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch); | |
|
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|
1893 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1894 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1895 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
1896 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1897 void **pixels, int *pitch) |
|
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|
1898 { |
| 2753 | 1899 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1900 SDL_Renderer *renderer; | |
| 1901 SDL_Rect full_rect; | |
|
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|
1902 |
| 2753 | 1903 if (!texture) { |
| 1904 return -1; | |
| 1905 } | |
| 1906 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1907 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1908 return -1; | |
| 1909 } | |
| 1910 renderer = texture->renderer; | |
| 1911 if (!renderer->LockTexture) { | |
|
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Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1912 SDL_Unsupported(); |
| 2753 | 1913 return -1; |
| 1914 } | |
| 1915 if (!rect) { | |
| 1916 full_rect.x = 0; | |
| 1917 full_rect.y = 0; | |
| 1918 full_rect.w = texture->w; | |
| 1919 full_rect.h = texture->h; | |
| 1920 rect = &full_rect; | |
| 1921 } | |
| 1922 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1923 pitch); | |
|
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|
1924 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1925 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1926 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1927 SDL_UnlockTexture(SDL_TextureID textureID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
1928 { |
| 2753 | 1929 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1930 SDL_Renderer *renderer; | |
|
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|
1931 |
| 2753 | 1932 if (!texture) { |
| 1933 return; | |
| 1934 } | |
| 1935 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1936 return; | |
| 1937 } | |
| 1938 renderer = texture->renderer; | |
| 1939 if (!renderer->UnlockTexture) { | |
| 1940 return; | |
| 1941 } | |
| 1942 renderer->UnlockTexture(renderer, texture); | |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1943 } |
| 0 | 1944 |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1945 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1946 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1947 const SDL_Rect * rects) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1948 { |
| 2753 | 1949 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1950 SDL_Renderer *renderer; | |
|
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changeset
|
1951 |
| 2753 | 1952 if (!texture) { |
| 1953 return; | |
| 1954 } | |
| 1955 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1956 return; | |
| 1957 } | |
| 1958 renderer = texture->renderer; | |
| 1959 if (!renderer->DirtyTexture) { | |
| 1960 return; | |
| 1961 } | |
| 1962 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
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changeset
|
1963 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1964 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1965 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1966 SDL_RenderFill(Uint8 r, Uint8 g, Uint8 b, Uint8 a, const SDL_Rect * rect) |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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changeset
|
1967 { |
| 2753 | 1968 SDL_Renderer *renderer; |
| 1969 SDL_Window *window; | |
| 1970 SDL_Rect real_rect; | |
|
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parents:
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changeset
|
1971 |
| 2753 | 1972 if (!_this) { |
| 1973 SDL_UninitializedVideo(); | |
| 1974 return -1; | |
| 1975 } | |
| 1976 renderer = SDL_CurrentDisplay.current_renderer; | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1977 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1978 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1979 } |
| 2814 | 1980 if (!renderer->RenderFill) { |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1981 SDL_Unsupported(); |
| 2753 | 1982 return -1; |
| 1983 } | |
| 1984 window = SDL_GetWindowFromID(renderer->window); | |
| 1985 real_rect.x = 0; | |
| 1986 real_rect.y = 0; | |
| 1987 real_rect.w = window->w; | |
| 1988 real_rect.h = window->h; | |
| 1989 if (rect) { | |
| 1990 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 1991 return 0; | |
| 1992 } | |
| 1993 } | |
| 1994 return renderer->RenderFill(renderer, r, g, b, a, &real_rect); | |
| 0 | 1995 } |
| 1996 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1997 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1998 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 1999 const SDL_Rect * dstrect) |
| 0 | 2000 { |
| 2753 | 2001 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 2002 SDL_Renderer *renderer; | |
| 2003 SDL_Window *window; | |
| 2004 SDL_Rect real_srcrect; | |
| 2005 SDL_Rect real_dstrect; | |
| 0 | 2006 |
| 2753 | 2007 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 2008 return -1; | |
| 2009 } | |
| 2010 renderer = SDL_CurrentDisplay.current_renderer; | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2011 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2012 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2013 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2014 if (!renderer->RenderCopy) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2015 SDL_Unsupported(); |
| 2753 | 2016 return -1; |
| 2017 } | |
| 2018 window = SDL_GetWindowFromID(renderer->window); | |
| 2019 if (srcrect) { | |
| 2020 real_srcrect = *srcrect; | |
| 2021 } else { | |
| 2022 real_srcrect.x = 0; | |
| 2023 real_srcrect.y = 0; | |
| 2024 real_srcrect.w = texture->w; | |
| 2025 real_srcrect.h = texture->h; | |
| 2026 } | |
| 2027 if (dstrect) { | |
| 2028 real_dstrect = *dstrect; | |
| 2029 } else { | |
| 2030 real_dstrect.x = 0; | |
| 2031 real_dstrect.y = 0; | |
| 2032 real_dstrect.w = window->w; | |
| 2033 real_dstrect.h = window->h; | |
| 2034 } | |
| 0 | 2035 |
| 2753 | 2036 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2037 &real_dstrect); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2038 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2039 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2040 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2041 SDL_RenderPresent(void) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2042 { |
| 2753 | 2043 SDL_Renderer *renderer; |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2044 |
| 2753 | 2045 if (!_this) { |
| 2046 SDL_UninitializedVideo(); | |
| 2047 return; | |
| 2048 } | |
| 2049 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2050 if (!renderer || !renderer->RenderPresent) { | |
| 2051 return; | |
| 2052 } | |
| 2053 renderer->RenderPresent(renderer); | |
| 0 | 2054 } |
| 2055 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2056 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2057 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2058 { |
| 2753 | 2059 int hash; |
| 2060 SDL_Texture *prev, *texture; | |
| 2061 SDL_Renderer *renderer; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2062 |
| 2753 | 2063 if (!_this) { |
| 2064 SDL_UninitializedVideo(); | |
| 2065 return; | |
| 2066 } | |
| 2067 /* Look up the texture in the hash table */ | |
| 2068 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2069 prev = NULL; | |
| 2070 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2071 prev = texture, texture = texture->next) { | |
| 2072 if (texture->id == textureID) { | |
| 2073 break; | |
| 2074 } | |
| 2075 } | |
| 2076 if (!texture) { | |
| 2077 return; | |
| 2078 } | |
| 2079 /* Unlink the texture from the list */ | |
| 2080 if (prev) { | |
| 2081 prev->next = texture->next; | |
| 2082 } else { | |
| 2083 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2084 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2085 |
| 2753 | 2086 /* Free the texture */ |
| 2087 renderer = texture->renderer; | |
| 2088 renderer->DestroyTexture(renderer, texture); | |
| 2089 SDL_free(texture); | |
| 0 | 2090 } |
| 2091 | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2092 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2093 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2094 { |
| 2753 | 2095 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2096 SDL_Renderer *renderer; | |
| 2097 int i; | |
| 0 | 2098 |
| 2753 | 2099 if (!window) { |
| 2100 return; | |
| 2101 } | |
| 2102 renderer = window->renderer; | |
| 2103 if (!renderer) { | |
| 2104 return; | |
| 2105 } | |
| 2106 /* Free existing textures for this renderer */ | |
| 2107 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2108 SDL_Texture *texture; | |
| 2109 SDL_Texture *prev = NULL; | |
| 2110 SDL_Texture *next; | |
| 2111 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2112 texture = next) { | |
| 2113 next = texture->next; | |
| 2114 if (texture->renderer == renderer) { | |
| 2115 if (prev) { | |
| 2116 prev->next = next; | |
| 2117 } else { | |
| 2118 SDL_CurrentDisplay.textures[i] = next; | |
| 2119 } | |
| 2120 renderer->DestroyTexture(renderer, texture); | |
| 2121 SDL_free(texture); | |
| 2122 } else { | |
| 2123 prev = texture; | |
| 2124 } | |
| 2125 } | |
| 2126 } | |
| 0 | 2127 |
| 2753 | 2128 /* Free the renderer instance */ |
| 2129 renderer->DestroyRenderer(renderer); | |
| 0 | 2130 |
| 2753 | 2131 /* Clear references */ |
| 2132 window->renderer = NULL; | |
| 2133 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2134 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2135 } | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2136 } |
| 0 | 2137 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2138 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2139 SDL_VideoQuit(void) |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
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|
2140 { |
| 2753 | 2141 int i, j; |
| 0 | 2142 |
| 2753 | 2143 if (!_this) { |
| 2144 return; | |
| 2145 } | |
| 2146 /* Halt event processing before doing anything else */ | |
| 2147 SDL_StopEventLoop(); | |
|
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|
2148 |
| 2753 | 2149 /* Clean up the system video */ |
| 2150 for (i = _this->num_displays; i--;) { | |
| 2151 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2152 for (j = display->num_windows; j--;) { | |
| 2153 SDL_DestroyWindow(display->windows[i].id); | |
| 2154 } | |
| 2155 if (display->windows) { | |
| 2156 SDL_free(display->windows); | |
| 2157 display->windows = NULL; | |
| 2158 } | |
| 2159 display->num_windows = 0; | |
| 2160 if (display->render_drivers) { | |
| 2161 SDL_free(display->render_drivers); | |
| 2162 display->render_drivers = NULL; | |
| 2163 } | |
| 2164 display->num_render_drivers = 0; | |
| 2165 } | |
| 2166 _this->VideoQuit(_this); | |
| 0 | 2167 |
| 2753 | 2168 for (i = _this->num_displays; i--;) { |
| 2169 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2170 for (j = display->num_display_modes; j--;) { | |
| 2171 if (display->display_modes[j].driverdata) { | |
| 2172 SDL_free(display->display_modes[j].driverdata); | |
| 2173 display->display_modes[j].driverdata = NULL; | |
| 2174 } | |
| 2175 } | |
| 2176 if (display->display_modes) { | |
| 2177 SDL_free(display->display_modes); | |
| 2178 display->display_modes = NULL; | |
| 2179 } | |
| 2180 if (display->desktop_mode.driverdata) { | |
| 2181 SDL_free(display->desktop_mode.driverdata); | |
| 2182 display->desktop_mode.driverdata = NULL; | |
| 2183 } | |
| 2184 if (display->palette) { | |
| 2185 SDL_FreePalette(display->palette); | |
| 2186 display->palette = NULL; | |
| 2187 } | |
| 2188 if (display->gamma) { | |
| 2189 SDL_free(display->gamma); | |
| 2190 display->gamma = NULL; | |
| 2191 } | |
| 2192 if (display->driverdata) { | |
| 2193 SDL_free(display->driverdata); | |
| 2194 display->driverdata = NULL; | |
| 2195 } | |
| 2196 } | |
| 2197 if (_this->displays) { | |
| 2198 SDL_free(_this->displays); | |
| 2199 _this->displays = NULL; | |
| 2200 } | |
| 2201 _this->free(_this); | |
| 2202 _this = NULL; | |
| 0 | 2203 } |
| 2204 | |
|
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|
2205 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
2206 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2207 { |
| 2753 | 2208 int retval; |
|
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2209 |
| 2753 | 2210 if (!_this) { |
| 2211 SDL_UninitializedVideo(); | |
| 2212 return -1; | |
| 2213 } | |
| 2214 if (_this->GL_LoadLibrary) { | |
| 2215 retval = _this->GL_LoadLibrary(_this, path); | |
| 2216 } else { | |
| 2217 SDL_SetError("No dynamic GL support in video driver"); | |
| 2218 retval = -1; | |
| 2219 } | |
| 2220 return (retval); | |
| 0 | 2221 } |
| 2222 | |
| 2753 | 2223 void * |
|
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2224 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2225 { |
| 2753 | 2226 void *func; |
|
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2227 |
| 2753 | 2228 if (!_this) { |
| 2229 SDL_UninitializedVideo(); | |
| 2230 return NULL; | |
| 2231 } | |
| 2232 func = NULL; | |
| 2233 if (_this->GL_GetProcAddress) { | |
| 2234 if (_this->gl_config.driver_loaded) { | |
| 2235 func = _this->GL_GetProcAddress(_this, proc); | |
| 2236 } else { | |
| 2237 SDL_SetError("No GL driver has been loaded"); | |
| 2238 } | |
| 2239 } else { | |
| 2240 SDL_SetError("No dynamic GL support in video driver"); | |
| 2241 } | |
| 2242 return func; | |
| 0 | 2243 } |
| 2244 | |
|
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2245 SDL_bool |
|
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|
2246 SDL_GL_ExtensionSupported(const char *extension) |
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|
2247 { |
|
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2248 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2249 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2250 const char *extensions; | |
| 2251 const char *start; | |
| 2252 const char *where, *terminator; | |
|
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2253 |
| 2753 | 2254 /* Extension names should not have spaces. */ |
| 2255 where = SDL_strchr(extension, ' '); | |
| 2256 if (where || *extension == '\0') { | |
| 2257 return SDL_FALSE; | |
| 2258 } | |
| 2259 /* See if there's an environment variable override */ | |
| 2260 start = SDL_getenv(extension); | |
| 2261 if (start && *start == '0') { | |
| 2262 return SDL_FALSE; | |
| 2263 } | |
| 2264 /* Lookup the available extensions */ | |
| 2265 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2266 if (glGetStringFunc) { | |
| 2267 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2268 } else { | |
| 2269 extensions = NULL; | |
| 2270 } | |
| 2271 if (!extensions) { | |
| 2272 return SDL_FALSE; | |
| 2273 } | |
| 2274 /* | |
| 2275 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2276 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2277 */ | |
|
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|
2278 |
| 2753 | 2279 start = extensions; |
|
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|
2280 |
| 2753 | 2281 for (;;) { |
| 2282 where = SDL_strstr(start, extension); | |
| 2283 if (!where) | |
| 2284 break; | |
|
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|
2285 |
| 2753 | 2286 terminator = where + SDL_strlen(extension); |
| 2287 if (where == start || *(where - 1) == ' ') | |
| 2288 if (*terminator == ' ' || *terminator == '\0') | |
| 2289 return SDL_TRUE; | |
|
1926
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|
2290 |
| 2753 | 2291 start = terminator; |
| 2292 } | |
| 2293 return SDL_FALSE; | |
|
1926
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Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2294 #else |
| 2753 | 2295 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
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|
2296 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
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diff
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|
2297 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
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|
2298 |
|
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|
2299 int |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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|
2300 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2301 { |
|
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|
2302 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2303 int retval; |
|
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|
2304 |
| 2753 | 2305 if (!_this) { |
| 2306 SDL_UninitializedVideo(); | |
| 2307 return -1; | |
| 2308 } | |
| 2309 retval = 0; | |
| 2310 switch (attr) { | |
| 2311 case SDL_GL_RED_SIZE: | |
| 2312 _this->gl_config.red_size = value; | |
| 2313 break; | |
| 2314 case SDL_GL_GREEN_SIZE: | |
| 2315 _this->gl_config.green_size = value; | |
| 2316 break; | |
| 2317 case SDL_GL_BLUE_SIZE: | |
| 2318 _this->gl_config.blue_size = value; | |
| 2319 break; | |
| 2320 case SDL_GL_ALPHA_SIZE: | |
| 2321 _this->gl_config.alpha_size = value; | |
| 2322 break; | |
| 2323 case SDL_GL_DOUBLEBUFFER: | |
| 2324 _this->gl_config.double_buffer = value; | |
| 2325 break; | |
| 2326 case SDL_GL_BUFFER_SIZE: | |
| 2327 _this->gl_config.buffer_size = value; | |
| 2328 break; | |
| 2329 case SDL_GL_DEPTH_SIZE: | |
| 2330 _this->gl_config.depth_size = value; | |
| 2331 break; | |
| 2332 case SDL_GL_STENCIL_SIZE: | |
| 2333 _this->gl_config.stencil_size = value; | |
| 2334 break; | |
| 2335 case SDL_GL_ACCUM_RED_SIZE: | |
| 2336 _this->gl_config.accum_red_size = value; | |
| 2337 break; | |
| 2338 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2339 _this->gl_config.accum_green_size = value; | |
| 2340 break; | |
| 2341 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2342 _this->gl_config.accum_blue_size = value; | |
| 2343 break; | |
| 2344 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2345 _this->gl_config.accum_alpha_size = value; | |
| 2346 break; | |
| 2347 case SDL_GL_STEREO: | |
| 2348 _this->gl_config.stereo = value; | |
| 2349 break; | |
| 2350 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2351 _this->gl_config.multisamplebuffers = value; | |
| 2352 break; | |
| 2353 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2354 _this->gl_config.multisamplesamples = value; | |
| 2355 break; | |
| 2356 case SDL_GL_ACCELERATED_VISUAL: | |
| 2357 _this->gl_config.accelerated = value; | |
| 2358 break; | |
| 2359 case SDL_GL_RETAINED_BACKING: | |
| 2360 _this->gl_config.retained_backing = value; | |
| 2361 break; | |
| 2362 default: | |
| 2363 SDL_SetError("Unknown OpenGL attribute"); | |
| 2364 retval = -1; | |
| 2365 break; | |
| 2366 } | |
| 2367 return retval; | |
|
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|
2368 #else |
| 2753 | 2369 SDL_Unsupported(); |
| 2370 return -1; | |
| 2371 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2372 } |
| 2373 | |
|
1895
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|
2374 int |
|
1936
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Implemented OpenGL support on Mac OS X
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|
2375 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2376 { |
|
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Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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changeset
|
2377 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2378 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2379 GLenum attrib = 0; | |
|
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Setting up the OpenGL support
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diff
changeset
|
2380 |
| 2753 | 2381 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2382 if (!glGetIntegervFunc) { | |
| 2383 return -1; | |
| 2384 } | |
| 2385 switch (attr) { | |
| 2386 case SDL_GL_RETAINED_BACKING: | |
| 2387 *value = _this->gl_config.retained_backing; | |
| 2388 return 0; | |
| 2389 case SDL_GL_RED_SIZE: | |
| 2390 attrib = GL_RED_BITS; | |
| 2391 break; | |
| 2392 case SDL_GL_BLUE_SIZE: | |
| 2393 attrib = GL_BLUE_BITS; | |
| 2394 break; | |
| 2395 case SDL_GL_GREEN_SIZE: | |
| 2396 attrib = GL_GREEN_BITS; | |
| 2397 break; | |
| 2398 case SDL_GL_ALPHA_SIZE: | |
| 2399 attrib = GL_ALPHA_BITS; | |
| 2400 break; | |
| 2401 case SDL_GL_DOUBLEBUFFER: | |
|
2745
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Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2402 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2403 attrib = GL_DOUBLEBUFFER; |
| 2404 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2405 #else |
| 2753 | 2406 /* |
| 2407 * I believe double buffering is the only option in OpenGL ES | |
| 2408 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2409 */ | |
| 2410 *value = 1; | |
| 2411 return 0; | |
|
2745
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Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2412 #endif |
| 2753 | 2413 case SDL_GL_DEPTH_SIZE: |
| 2414 attrib = GL_DEPTH_BITS; | |
| 2415 break; | |
| 2416 case SDL_GL_STENCIL_SIZE: | |
| 2417 attrib = GL_STENCIL_BITS; | |
| 2418 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2419 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2420 case SDL_GL_ACCUM_RED_SIZE: |
| 2421 attrib = GL_ACCUM_RED_BITS; | |
| 2422 break; | |
| 2423 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2424 attrib = GL_ACCUM_GREEN_BITS; | |
| 2425 break; | |
| 2426 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2427 attrib = GL_ACCUM_BLUE_BITS; | |
| 2428 break; | |
| 2429 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2430 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2431 break; | |
| 2432 case SDL_GL_STEREO: | |
| 2433 attrib = GL_STEREO; | |
| 2434 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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diff
changeset
|
2435 #else |
| 2753 | 2436 case SDL_GL_ACCUM_RED_SIZE: |
| 2437 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2438 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2439 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2440 case SDL_GL_STEREO: | |
| 2441 /* none of these are supported in OpenGL ES */ | |
| 2442 *value = 0; | |
| 2443 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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diff
changeset
|
2444 #endif |
| 2753 | 2445 case SDL_GL_MULTISAMPLEBUFFERS: |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
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diff
changeset
|
2446 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2447 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
2745
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Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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diff
changeset
|
2448 #else |
| 2753 | 2449 attrib = GL_SAMPLE_BUFFERS; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2450 #endif |
| 2753 | 2451 break; |
| 2452 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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diff
changeset
|
2453 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2454 attrib = GL_SAMPLES_ARB; |
|
2745
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Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
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2744
diff
changeset
|
2455 #else |
| 2753 | 2456 attrib = GL_SAMPLES; |
|
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Added support for OpenGL ES renderer
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parents:
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diff
changeset
|
2457 #endif |
| 2753 | 2458 break; |
| 2459 case SDL_GL_BUFFER_SIZE: | |
| 2460 { | |
| 2461 GLint bits = 0; | |
| 2462 GLint component; | |
|
1936
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diff
changeset
|
2463 |
| 2753 | 2464 /* |
| 2465 * there doesn't seem to be a single flag in OpenGL | |
| 2466 * for this! | |
| 2467 */ | |
| 2468 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2469 bits += component; | |
| 2470 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2471 bits += component; | |
| 2472 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2473 bits += component; | |
| 2474 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2475 bits += component; | |
|
1936
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Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
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|
2476 |
| 2753 | 2477 *value = bits; |
| 2478 return 0; | |
| 2479 } | |
| 2480 case SDL_GL_ACCELERATED_VISUAL: | |
| 2481 { | |
| 2482 /* FIXME: How do we get this information? */ | |
| 2483 *value = (_this->gl_config.accelerated != 0); | |
| 2484 return 0; | |
| 2485 } | |
| 2486 default: | |
| 2487 SDL_SetError("Unknown OpenGL attribute"); | |
| 2488 return -1; | |
| 2489 } | |
| 0 | 2490 |
| 2753 | 2491 glGetIntegervFunc(attrib, (GLint *) value); |
| 2492 return 0; | |
|
1936
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Implemented OpenGL support on Mac OS X
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diff
changeset
|
2493 #else |
| 2753 | 2494 SDL_Unsupported(); |
| 2495 return -1; | |
| 2496 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2497 } |
| 2498 | |
|
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|
2499 SDL_GLContext |
|
8d384b647307
Setting up the OpenGL support
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changeset
|
2500 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2501 { |
| 2753 | 2502 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
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|
2503 |
| 2753 | 2504 if (!window) { |
| 2505 return NULL; | |
| 2506 } | |
| 2507 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2508 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2509 return NULL; | |
| 2510 } | |
| 2511 return _this->GL_CreateContext(_this, window); | |
|
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2512 } |
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2513 |
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2514 int |
|
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2515 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
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2516 { |
| 2753 | 2517 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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2518 |
| 2753 | 2519 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2520 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2521 return -1; | |
| 2522 } | |
| 2523 if (!context) { | |
| 2524 window = NULL; | |
| 2525 } | |
| 2526 return _this->GL_MakeCurrent(_this, window, context); | |
|
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2527 } |
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2528 |
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2529 int |
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2530 SDL_GL_SetSwapInterval(int interval) |
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2531 { |
| 2753 | 2532 if (!_this) { |
| 2533 SDL_UninitializedVideo(); | |
| 2534 return -1; | |
| 2535 } | |
| 2536 if (_this->GL_SetSwapInterval) { | |
| 2537 return _this->GL_SetSwapInterval(_this, interval); | |
| 2538 } else { | |
| 2539 SDL_SetError("Setting the swap interval is not supported"); | |
| 2540 return -1; | |
| 2541 } | |
|
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2542 } |
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2543 |
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2544 int |
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2545 SDL_GL_GetSwapInterval(void) |
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2546 { |
| 2753 | 2547 if (!_this) { |
| 2548 SDL_UninitializedVideo(); | |
| 2549 return -1; | |
| 2550 } | |
| 2551 if (_this->GL_GetSwapInterval) { | |
| 2552 return _this->GL_GetSwapInterval(_this); | |
| 2553 } else { | |
| 2554 SDL_SetError("Getting the swap interval is not supported"); | |
| 2555 return -1; | |
| 2556 } | |
|
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2557 } |
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2558 |
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2559 void |
|
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2560 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2561 { |
| 2753 | 2562 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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2563 |
| 2753 | 2564 if (!window) { |
| 2565 return; | |
| 2566 } | |
| 2567 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2568 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2569 return; | |
| 2570 } | |
| 2571 _this->GL_SwapWindow(_this, window); | |
|
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2572 } |
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2573 |
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2574 void |
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2575 SDL_GL_DeleteContext(SDL_GLContext context) |
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2576 { |
| 2753 | 2577 if (!_this || !context) { |
| 2578 return; | |
| 2579 } | |
| 2580 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2581 _this->GL_DeleteContext(_this, context); | |
| 0 | 2582 } |
| 2583 | |
|
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2584 #if 0 // FIXME |
|
2744
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2585 /* |
|
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2586 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
|
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2587 * & 2 for alpha channel. |
|
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2588 */ |
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2589 static void |
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2590 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2591 { |
| 2753 | 2592 int x, y; |
| 2593 Uint32 colorkey; | |
| 0 | 2594 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2595 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2596 | |
| 2753 | 2597 colorkey = icon->format->colorkey; |
| 2598 switch (icon->format->BytesPerPixel) { | |
| 2599 case 1: | |
| 2600 { | |
| 2601 Uint8 *pixels; | |
| 2602 for (y = 0; y < icon->h; ++y) { | |
| 2603 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2604 for (x = 0; x < icon->w; ++x) { | |
| 2605 if (*pixels++ == colorkey) { | |
| 2606 SET_MASKBIT(icon, x, y, mask); | |
| 2607 } | |
| 2608 } | |
| 2609 } | |
| 2610 } | |
| 2611 break; | |
| 0 | 2612 |
| 2753 | 2613 case 2: |
| 2614 { | |
| 2615 Uint16 *pixels; | |
| 2616 for (y = 0; y < icon->h; ++y) { | |
| 2617 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2618 for (x = 0; x < icon->w; ++x) { | |
| 2619 if ((flags & 1) && *pixels == colorkey) { | |
| 2620 SET_MASKBIT(icon, x, y, mask); | |
| 2621 } else if ((flags & 2) | |
| 2622 && (*pixels & icon->format->Amask) == 0) { | |
| 2623 SET_MASKBIT(icon, x, y, mask); | |
| 2624 } | |
| 2625 pixels++; | |
| 2626 } | |
| 2627 } | |
| 2628 } | |
| 2629 break; | |
| 0 | 2630 |
| 2753 | 2631 case 4: |
| 2632 { | |
| 2633 Uint32 *pixels; | |
| 2634 for (y = 0; y < icon->h; ++y) { | |
| 2635 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2636 for (x = 0; x < icon->w; ++x) { | |
| 2637 if ((flags & 1) && *pixels == colorkey) { | |
| 2638 SET_MASKBIT(icon, x, y, mask); | |
| 2639 } else if ((flags & 2) | |
| 2640 && (*pixels & icon->format->Amask) == 0) { | |
| 2641 SET_MASKBIT(icon, x, y, mask); | |
| 2642 } | |
| 2643 pixels++; | |
| 2644 } | |
| 2645 } | |
| 2646 } | |
| 2647 break; | |
| 2648 } | |
| 0 | 2649 } |
| 2650 | |
| 2651 /* | |
| 2652 * Sets the window manager icon for the display window. | |
| 2653 */ | |
|
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2654 void |
|
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|
2655 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2656 { |
| 2753 | 2657 if (icon && _this->SetIcon) { |
| 2658 /* Generate a mask if necessary, and create the icon! */ | |
| 2659 if (mask == NULL) { | |
| 2660 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2661 int flags = 0; | |
| 2662 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2663 if (mask == NULL) { | |
| 2664 return; | |
| 2665 } | |
| 2666 SDL_memset(mask, ~0, mask_len); | |
| 2667 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2668 flags |= 1; | |
| 2669 if (icon->flags & SDL_SRCALPHA) | |
| 2670 flags |= 2; | |
| 2671 if (flags) { | |
| 2672 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2673 } | |
| 2674 _this->SetIcon(_this, icon, mask); | |
| 2675 SDL_free(mask); | |
| 2676 } else { | |
| 2677 _this->SetIcon(_this, icon, mask); | |
| 2678 } | |
| 2679 } | |
| 0 | 2680 } |
| 2681 #endif | |
| 2682 | |
|
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|
2683 SDL_bool |
| 2753 | 2684 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2685 { |
| 2753 | 2686 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2687 |
| 2753 | 2688 if (!window || !_this->GetWindowWMInfo) { |
| 2689 return SDL_FALSE; | |
| 2690 } | |
| 2691 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2692 } |
| 2693 | |
|
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2694 /* vi: set ts=4 sw=4 expandtab: */ |