Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 2909:3da0bb421d83
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 23 Dec 2008 02:23:18 +0000 |
| parents | aa6ba38c1714 |
| children | 27d8b12e0e8e |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 2859 | 3 Copyright (C) 1997-2009 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 */ | |
| 2876 | 126 static void SDL_UpdateWindowGrab(SDL_Window * window); |
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127 |
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128 static int |
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129 cmpmodes(const void *A, const void *B) |
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130 { |
| 2753 | 131 SDL_DisplayMode a = *(const SDL_DisplayMode *) A; |
| 132 SDL_DisplayMode b = *(const SDL_DisplayMode *) B; | |
| 0 | 133 |
| 2753 | 134 if (a.w != b.w) { |
| 135 return b.w - a.w; | |
| 136 } | |
| 137 if (a.h != b.h) { | |
| 138 return b.h - a.h; | |
| 139 } | |
| 140 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { | |
| 141 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); | |
| 142 } | |
| 143 if (a.refresh_rate != b.refresh_rate) { | |
| 144 return b.refresh_rate - a.refresh_rate; | |
| 145 } | |
| 146 return 0; | |
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147 } |
| 0 | 148 |
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149 static void |
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150 SDL_UninitializedVideo() |
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151 { |
| 2753 | 152 SDL_SetError("Video subsystem has not been initialized"); |
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153 } |
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154 |
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155 int |
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156 SDL_GetNumVideoDrivers(void) |
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157 { |
| 2753 | 158 return SDL_arraysize(bootstrap) - 1; |
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159 } |
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160 |
| 2753 | 161 const char * |
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162 SDL_GetVideoDriver(int index) |
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163 { |
| 2753 | 164 if (index >= 0 && index < SDL_GetNumVideoDrivers()) { |
| 165 return bootstrap[index]->name; | |
| 166 } | |
| 167 return NULL; | |
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168 } |
| 0 | 169 |
| 170 /* | |
| 171 * Initialize the video and event subsystems -- determine native pixel format | |
| 172 */ | |
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173 int |
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174 SDL_VideoInit(const char *driver_name, Uint32 flags) |
| 0 | 175 { |
| 2753 | 176 SDL_VideoDevice *video; |
| 177 int index; | |
| 178 int i; | |
| 0 | 179 |
| 2753 | 180 /* Toggle the event thread flags, based on OS requirements */ |
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181 #if defined(MUST_THREAD_EVENTS) |
| 2753 | 182 flags |= SDL_INIT_EVENTTHREAD; |
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183 #elif defined(CANT_THREAD_EVENTS) |
| 2753 | 184 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) { |
| 185 SDL_SetError("OS doesn't support threaded events"); | |
| 186 return -1; | |
| 187 } | |
| 1190 | 188 #endif |
|
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189 |
| 2753 | 190 /* Start the event loop */ |
| 191 if (SDL_StartEventLoop(flags) < 0) { | |
| 192 return -1; | |
| 193 } | |
| 194 /* Check to make sure we don't overwrite '_this' */ | |
| 195 if (_this != NULL) { | |
| 196 SDL_VideoQuit(); | |
| 197 } | |
| 198 /* Select the proper video driver */ | |
| 199 index = 0; | |
| 200 video = NULL; | |
| 201 if (driver_name == NULL) { | |
| 202 driver_name = SDL_getenv("SDL_VIDEODRIVER"); | |
| 203 } | |
| 204 if (driver_name != NULL) { | |
| 205 for (i = 0; bootstrap[i]; ++i) { | |
| 206 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { | |
| 207 if (bootstrap[i]->available()) { | |
| 208 video = bootstrap[i]->create(index); | |
| 209 } | |
| 210 break; | |
| 211 } | |
| 212 } | |
| 213 } else { | |
| 214 for (i = 0; bootstrap[i]; ++i) { | |
| 215 if (bootstrap[i]->available()) { | |
| 216 video = bootstrap[i]->create(index); | |
| 217 if (video != NULL) { | |
| 218 break; | |
| 219 } | |
| 220 } | |
| 221 } | |
| 222 } | |
| 223 if (video == NULL) { | |
| 224 if (driver_name) { | |
| 225 SDL_SetError("%s not available", driver_name); | |
| 226 } else { | |
| 227 SDL_SetError("No available video device"); | |
| 228 } | |
| 229 return -1; | |
| 230 } | |
| 231 _this = video; | |
| 232 _this->name = bootstrap[i]->name; | |
| 233 _this->next_object_id = 1; | |
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234 |
| 0 | 235 |
| 2753 | 236 /* Set some very sane GL defaults */ |
| 237 _this->gl_config.driver_loaded = 0; | |
| 238 _this->gl_config.dll_handle = NULL; | |
| 239 _this->gl_config.red_size = 3; | |
| 240 _this->gl_config.green_size = 3; | |
| 241 _this->gl_config.blue_size = 2; | |
| 242 _this->gl_config.alpha_size = 0; | |
| 243 _this->gl_config.buffer_size = 0; | |
| 244 _this->gl_config.depth_size = 16; | |
| 245 _this->gl_config.stencil_size = 0; | |
| 246 _this->gl_config.double_buffer = 1; | |
| 247 _this->gl_config.accum_red_size = 0; | |
| 248 _this->gl_config.accum_green_size = 0; | |
| 249 _this->gl_config.accum_blue_size = 0; | |
| 250 _this->gl_config.accum_alpha_size = 0; | |
| 251 _this->gl_config.stereo = 0; | |
| 252 _this->gl_config.multisamplebuffers = 0; | |
| 253 _this->gl_config.multisamplesamples = 0; | |
| 254 _this->gl_config.retained_backing = 1; | |
| 255 _this->gl_config.accelerated = -1; /* not known, don't set */ | |
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256 |
| 2753 | 257 /* Initialize the video subsystem */ |
| 258 if (_this->VideoInit(_this) < 0) { | |
| 259 SDL_VideoQuit(); | |
| 260 return -1; | |
| 261 } | |
| 262 /* Make sure some displays were added */ | |
| 263 if (_this->num_displays == 0) { | |
| 264 SDL_SetError("The video driver did not add any displays"); | |
| 265 SDL_VideoQuit(); | |
| 266 return (-1); | |
| 267 } | |
| 268 /* The software renderer is always available */ | |
| 269 for (i = 0; i < _this->num_displays; ++i) { | |
|
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270 #if SDL_VIDEO_RENDER_OGL |
| 2753 | 271 SDL_AddRenderDriver(i, &GL_RenderDriver); |
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272 #endif |
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273 |
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274 #if SDL_VIDEO_RENDER_OGL_ES |
| 2753 | 275 SDL_AddRenderDriver(i, &GL_ES_RenderDriver); |
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276 #endif |
| 2753 | 277 if (_this->displays[i].num_render_drivers > 0) { |
| 278 SDL_AddRenderDriver(i, &SW_RenderDriver); | |
| 279 } | |
| 280 } | |
| 0 | 281 |
| 2753 | 282 /* We're ready to go! */ |
| 283 return 0; | |
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284 } |
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285 |
| 2753 | 286 const char * |
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287 SDL_GetCurrentVideoDriver() |
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288 { |
| 2753 | 289 if (!_this) { |
| 290 SDL_UninitializedVideo(); | |
| 291 return NULL; | |
| 292 } | |
| 293 return _this->name; | |
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294 } |
| 0 | 295 |
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296 SDL_VideoDevice * |
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297 SDL_GetVideoDevice() |
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298 { |
| 2753 | 299 return _this; |
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300 } |
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301 |
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302 int |
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303 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) |
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304 { |
| 2753 | 305 SDL_VideoDisplay display; |
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306 |
| 2753 | 307 SDL_zero(display); |
| 308 if (desktop_mode) { | |
| 309 display.desktop_mode = *desktop_mode; | |
| 310 } | |
| 311 display.current_mode = display.desktop_mode; | |
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312 |
| 2753 | 313 return SDL_AddVideoDisplay(&display); |
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314 } |
| 0 | 315 |
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316 int |
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317 SDL_AddVideoDisplay(const SDL_VideoDisplay * display) |
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318 { |
| 2753 | 319 SDL_VideoDisplay *displays; |
| 320 int index = -1; | |
| 0 | 321 |
| 2753 | 322 displays = |
| 323 SDL_realloc(_this->displays, | |
| 324 (_this->num_displays + 1) * sizeof(*displays)); | |
| 325 if (displays) { | |
| 326 index = _this->num_displays++; | |
| 327 displays[index] = *display; | |
| 328 displays[index].device = _this; | |
| 329 _this->displays = displays; | |
| 330 } else { | |
| 331 SDL_OutOfMemory(); | |
| 332 } | |
| 333 return index; | |
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334 } |
| 0 | 335 |
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336 int |
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337 SDL_GetNumVideoDisplays(void) |
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338 { |
| 2753 | 339 if (!_this) { |
| 340 SDL_UninitializedVideo(); | |
| 341 return 0; | |
| 342 } | |
| 343 return _this->num_displays; | |
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344 } |
| 0 | 345 |
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346 int |
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347 SDL_SelectVideoDisplay(int index) |
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348 { |
| 2753 | 349 if (!_this) { |
| 350 SDL_UninitializedVideo(); | |
| 351 return (-1); | |
| 352 } | |
| 353 if (index < 0 || index >= _this->num_displays) { | |
| 354 SDL_SetError("index must be in the range 0 - %d", | |
| 355 _this->num_displays - 1); | |
| 356 return -1; | |
| 357 } | |
| 358 _this->current_display = index; | |
| 359 return 0; | |
|
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360 } |
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361 |
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362 int |
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363 SDL_GetCurrentVideoDisplay(void) |
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364 { |
| 2753 | 365 if (!_this) { |
| 366 SDL_UninitializedVideo(); | |
| 367 return (-1); | |
| 368 } | |
| 369 return _this->current_display; | |
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370 } |
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371 |
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372 SDL_bool |
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373 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode) |
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374 { |
| 2753 | 375 SDL_VideoDisplay *display = &_this->displays[displayIndex]; |
| 376 SDL_DisplayMode *modes; | |
| 377 int i, nmodes; | |
|
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378 |
| 2753 | 379 /* Make sure we don't already have the mode in the list */ |
| 380 modes = display->display_modes; | |
| 381 nmodes = display->num_display_modes; | |
| 382 for (i = nmodes; i--;) { | |
| 383 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { | |
| 384 return SDL_FALSE; | |
| 385 } | |
| 386 } | |
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387 |
| 2753 | 388 /* Go ahead and add the new mode */ |
| 389 if (nmodes == display->max_display_modes) { | |
| 390 modes = | |
| 391 SDL_realloc(modes, | |
| 392 (display->max_display_modes + 32) * sizeof(*modes)); | |
| 393 if (!modes) { | |
| 394 return SDL_FALSE; | |
| 395 } | |
| 396 display->display_modes = modes; | |
| 397 display->max_display_modes += 32; | |
| 398 } | |
| 399 modes[nmodes] = *mode; | |
| 400 display->num_display_modes++; | |
|
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401 |
| 2753 | 402 return SDL_TRUE; |
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403 } |
| 0 | 404 |
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405 int |
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406 SDL_GetNumDisplayModes() |
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407 { |
| 2753 | 408 if (_this) { |
| 409 SDL_VideoDisplay *display = &SDL_CurrentDisplay; | |
| 410 if (!display->num_display_modes && _this->GetDisplayModes) { | |
| 411 _this->GetDisplayModes(_this); | |
| 412 SDL_qsort(display->display_modes, display->num_display_modes, | |
| 413 sizeof(SDL_DisplayMode), cmpmodes); | |
| 414 } | |
| 415 return display->num_display_modes; | |
| 416 } | |
| 417 return 0; | |
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418 } |
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419 |
|
1967
01e29c3e9a29
In general, fill in pointers to structures, rather than return them.
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420 int |
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421 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode) |
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422 { |
| 2753 | 423 if (index < 0 || index >= SDL_GetNumDisplayModes()) { |
| 424 SDL_SetError("index must be in the range of 0 - %d", | |
| 425 SDL_GetNumDisplayModes() - 1); | |
| 426 return -1; | |
| 427 } | |
| 428 if (mode) { | |
| 429 *mode = SDL_CurrentDisplay.display_modes[index]; | |
| 430 } | |
| 431 return 0; | |
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432 } |
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433 |
|
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434 int |
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435 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode) |
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436 { |
| 2753 | 437 if (!_this) { |
| 438 SDL_UninitializedVideo(); | |
| 439 return -1; | |
| 440 } | |
| 441 if (mode) { | |
| 442 *mode = SDL_CurrentDisplay.desktop_mode; | |
| 443 } | |
| 444 return 0; | |
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445 } |
| 0 | 446 |
|
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447 int |
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448 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode) |
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449 { |
| 2753 | 450 if (!_this) { |
| 451 SDL_UninitializedVideo(); | |
| 452 return -1; | |
| 453 } | |
| 454 if (mode) { | |
| 455 *mode = SDL_CurrentDisplay.current_mode; | |
| 456 } | |
| 457 return 0; | |
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458 } |
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459 |
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460 SDL_DisplayMode * |
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461 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode, |
| 2753 | 462 SDL_DisplayMode * closest) |
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463 { |
| 2753 | 464 Uint32 target_format; |
| 465 int target_refresh_rate; | |
| 466 int i; | |
| 467 SDL_DisplayMode *current, *match; | |
|
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468 |
| 2753 | 469 if (!_this || !mode || !closest) { |
| 470 return NULL; | |
| 471 } | |
| 472 /* Default to the desktop format */ | |
| 473 if (mode->format) { | |
| 474 target_format = mode->format; | |
| 475 } else { | |
| 476 target_format = SDL_CurrentDisplay.desktop_mode.format; | |
| 477 } | |
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|
478 |
| 2753 | 479 /* Default to the desktop refresh rate */ |
| 480 if (mode->refresh_rate) { | |
| 481 target_refresh_rate = mode->refresh_rate; | |
| 482 } else { | |
| 483 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate; | |
| 484 } | |
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485 |
| 2753 | 486 match = NULL; |
| 487 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { | |
| 488 current = &SDL_CurrentDisplay.display_modes[i]; | |
| 0 | 489 |
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490 if (current->w && (current->w < mode->w)) { |
| 2753 | 491 /* Out of sorted modes large enough here */ |
| 492 break; | |
| 493 } | |
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494 if (current->h && (current->h < mode->h)) { |
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495 if (current->w && (current->w == mode->w)) { |
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496 /* Out of sorted modes large enough here */ |
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497 break; |
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498 } |
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499 /* Wider, but not tall enough, due to a different |
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500 aspect ratio. This mode must be skipped, but closer |
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501 modes may still follow. */ |
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502 continue; |
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503 } |
| 2753 | 504 if (!match || current->w < match->w || current->h < match->h) { |
| 505 match = current; | |
| 506 continue; | |
| 507 } | |
| 508 if (current->format != match->format) { | |
| 509 /* Sorted highest depth to lowest */ | |
| 510 if (current->format == target_format || | |
| 511 (SDL_BITSPERPIXEL(current->format) >= | |
| 512 SDL_BITSPERPIXEL(target_format) | |
| 513 && SDL_PIXELTYPE(current->format) == | |
| 514 SDL_PIXELTYPE(target_format))) { | |
| 515 match = current; | |
| 516 } | |
| 517 continue; | |
| 518 } | |
| 519 if (current->refresh_rate != match->refresh_rate) { | |
| 520 /* Sorted highest refresh to lowest */ | |
| 521 if (current->refresh_rate >= target_refresh_rate) { | |
| 522 match = current; | |
| 523 } | |
| 524 } | |
| 525 } | |
| 526 if (match) { | |
| 527 if (match->format) { | |
| 528 closest->format = match->format; | |
| 529 } else { | |
| 530 closest->format = mode->format; | |
| 531 } | |
| 532 if (match->w && match->h) { | |
| 533 closest->w = match->w; | |
| 534 closest->h = match->h; | |
| 535 } else { | |
| 536 closest->w = mode->w; | |
| 537 closest->h = mode->h; | |
| 538 } | |
| 539 if (match->refresh_rate) { | |
| 540 closest->refresh_rate = match->refresh_rate; | |
| 541 } else { | |
| 542 closest->refresh_rate = mode->refresh_rate; | |
| 543 } | |
| 544 closest->driverdata = match->driverdata; | |
| 0 | 545 |
| 2753 | 546 /* |
| 547 * Pick some reasonable defaults if the app and driver don't | |
| 548 * care | |
| 549 */ | |
| 550 if (!closest->format) { | |
| 551 closest->format = SDL_PIXELFORMAT_RGB888; | |
| 552 } | |
| 553 if (!closest->w) { | |
| 554 closest->w = 640; | |
| 555 } | |
| 556 if (!closest->h) { | |
| 557 closest->h = 480; | |
| 558 } | |
| 559 return closest; | |
| 560 } | |
| 561 return NULL; | |
|
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562 } |
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563 |
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564 int |
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565 SDL_SetDisplayMode(const SDL_DisplayMode * mode) |
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566 { |
| 2753 | 567 SDL_VideoDisplay *display; |
| 568 SDL_DisplayMode display_mode; | |
| 569 SDL_DisplayMode current_mode; | |
| 570 int i, ncolors; | |
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571 |
| 2753 | 572 if (!_this) { |
| 573 SDL_UninitializedVideo(); | |
| 574 return -1; | |
| 575 } | |
| 576 display = &SDL_CurrentDisplay; | |
| 577 if (!mode) { | |
| 578 mode = &display->desktop_mode; | |
| 579 } | |
| 580 display_mode = *mode; | |
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581 |
| 2753 | 582 /* Default to the current mode */ |
| 583 if (!display_mode.format) { | |
| 584 display_mode.format = display->current_mode.format; | |
| 585 } | |
| 586 if (!display_mode.w) { | |
| 587 display_mode.w = display->current_mode.w; | |
| 588 } | |
| 589 if (!display_mode.h) { | |
| 590 display_mode.h = display->current_mode.h; | |
| 591 } | |
| 592 if (!display_mode.refresh_rate) { | |
| 593 display_mode.refresh_rate = display->current_mode.refresh_rate; | |
| 594 } | |
| 595 /* Get a good video mode, the closest one possible */ | |
| 596 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) { | |
| 597 SDL_SetError("No video mode large enough for %dx%d", | |
| 598 display_mode.w, display_mode.h); | |
| 599 return -1; | |
| 600 } | |
| 601 /* See if there's anything left to do */ | |
| 602 SDL_GetCurrentDisplayMode(¤t_mode); | |
| 603 if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { | |
| 604 return 0; | |
| 605 } | |
| 606 /* Actually change the display mode */ | |
| 607 if (_this->SetDisplayMode(_this, &display_mode) < 0) { | |
| 608 return -1; | |
| 609 } | |
| 610 display->current_mode = display_mode; | |
|
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|
611 |
| 2753 | 612 /* Set up a palette, if necessary */ |
| 613 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) { | |
| 614 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format)); | |
| 615 } else { | |
| 616 ncolors = 0; | |
| 617 } | |
| 618 if ((!ncolors && display->palette) || (ncolors && !display->palette) | |
| 619 || (ncolors && ncolors != display->palette->ncolors)) { | |
| 620 if (display->palette) { | |
| 621 SDL_FreePalette(display->palette); | |
| 622 display->palette = NULL; | |
| 623 } | |
| 624 if (ncolors) { | |
| 625 display->palette = SDL_AllocPalette(ncolors); | |
| 626 if (!display->palette) { | |
| 627 return -1; | |
| 628 } | |
| 629 SDL_DitherColors(display->palette->colors, | |
| 630 SDL_BITSPERPIXEL(display_mode.format)); | |
| 631 } | |
| 632 } | |
| 633 /* Move any fullscreen windows into position */ | |
| 634 for (i = 0; i < display->num_windows; ++i) { | |
| 635 SDL_Window *window = &display->windows[i]; | |
| 636 if (FULLSCREEN_VISIBLE(window)) { | |
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637 SDL_SetWindowPosition(window->id, window->x, window->y); |
| 2753 | 638 } |
| 639 } | |
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640 |
| 2753 | 641 return 0; |
| 0 | 642 } |
| 643 | |
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644 int |
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645 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode) |
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646 { |
| 2753 | 647 SDL_VideoDisplay *display; |
| 648 SDL_DisplayMode fullscreen_mode; | |
| 649 int i; | |
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650 |
| 2753 | 651 if (!_this) { |
| 652 SDL_UninitializedVideo(); | |
| 653 return -1; | |
| 654 } | |
| 655 display = &SDL_CurrentDisplay; | |
| 656 if (!mode) { | |
| 657 mode = &display->desktop_mode; | |
| 658 } | |
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659 if (!SDL_GetClosestDisplayMode(mode, &fullscreen_mode)) { |
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660 SDL_SetError("Couldn't find display mode match"); |
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661 return -1; |
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|
662 } |
| 2753 | 663 if (SDL_memcmp |
| 664 (&fullscreen_mode, &display->fullscreen_mode, | |
| 665 sizeof(fullscreen_mode)) == 0) { | |
| 666 /* Nothing to do... */ | |
| 667 return 0; | |
| 668 } | |
| 669 display->fullscreen_mode = fullscreen_mode; | |
|
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|
670 |
| 2753 | 671 /* Actually set the mode if we have a fullscreen window visible */ |
| 672 for (i = 0; i < display->num_windows; ++i) { | |
| 673 SDL_Window *window = &display->windows[i]; | |
| 674 if (FULLSCREEN_VISIBLE(window)) { | |
| 675 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) { | |
| 676 return -1; | |
| 677 } | |
| 678 } | |
| 679 if (window->flags & SDL_WINDOW_FULLSCREEN) { | |
| 680 SDL_OnWindowResized(window); | |
| 681 } | |
| 682 } | |
| 683 return 0; | |
|
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684 } |
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685 |
|
1967
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In general, fill in pointers to structures, rather than return them.
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686 int |
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687 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode) |
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|
688 { |
| 2753 | 689 if (!_this) { |
| 690 SDL_UninitializedVideo(); | |
| 691 return -1; | |
| 692 } | |
| 693 if (mode) { | |
| 694 *mode = SDL_CurrentDisplay.fullscreen_mode; | |
| 695 } | |
| 696 return 0; | |
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697 } |
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|
698 |
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|
699 int |
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|
700 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors) |
| 0 | 701 { |
| 2753 | 702 SDL_Palette *palette; |
| 703 int status = 0; | |
|
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|
704 |
| 2753 | 705 if (!_this) { |
| 706 SDL_UninitializedVideo(); | |
| 707 return -1; | |
| 708 } | |
| 709 palette = SDL_CurrentDisplay.palette; | |
| 710 if (!palette) { | |
| 711 SDL_SetError("Display mode does not have a palette"); | |
| 712 return -1; | |
| 713 } | |
| 714 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors); | |
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|
715 |
| 2753 | 716 if (_this->SetDisplayPalette) { |
| 717 if (_this->SetDisplayPalette(_this, palette) < 0) { | |
| 718 status = -1; | |
| 719 } | |
| 720 } | |
| 721 return status; | |
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|
722 } |
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|
723 |
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724 int |
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|
725 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors) |
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|
726 { |
| 2753 | 727 SDL_Palette *palette; |
|
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|
728 |
| 2753 | 729 if (!_this) { |
| 730 SDL_UninitializedVideo(); | |
| 731 return -1; | |
| 732 } | |
| 733 palette = SDL_CurrentDisplay.palette; | |
| 734 if (!palette->ncolors) { | |
| 735 SDL_SetError("Display mode does not have a palette"); | |
| 736 return -1; | |
| 737 } | |
| 738 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) { | |
| 739 SDL_SetError("Palette indices are out of range"); | |
| 740 return -1; | |
| 741 } | |
| 742 SDL_memcpy(colors, &palette->colors[firstcolor], | |
| 743 ncolors * sizeof(*colors)); | |
| 744 return 0; | |
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|
745 } |
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|
746 |
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|
747 SDL_WindowID |
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|
748 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) |
|
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|
749 { |
| 2753 | 750 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN | |
| 751 SDL_WINDOW_OPENGL | | |
| 752 SDL_WINDOW_BORDERLESS | | |
|
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|
753 SDL_WINDOW_RESIZABLE | |
|
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|
754 SDL_WINDOW_INPUT_GRABBED); |
| 2753 | 755 SDL_VideoDisplay *display; |
| 756 SDL_Window window; | |
| 757 int num_windows; | |
| 758 SDL_Window *windows; | |
|
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Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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changeset
|
759 |
| 2753 | 760 if (!_this) { |
| 761 SDL_UninitializedVideo(); | |
| 762 return 0; | |
| 763 } | |
| 764 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { | |
| 765 SDL_SetError("No OpenGL support in video driver"); | |
| 766 return 0; | |
| 767 } | |
| 768 SDL_zero(window); | |
| 769 window.id = _this->next_object_id++; | |
| 770 window.x = x; | |
| 771 window.y = y; | |
| 772 window.w = w; | |
| 773 window.h = h; | |
| 774 window.flags = (flags & allowed_flags); | |
| 775 window.display = _this->current_display; | |
|
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|
776 |
| 2753 | 777 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) { |
| 778 return 0; | |
| 779 } | |
| 780 display = &SDL_CurrentDisplay; | |
| 781 num_windows = display->num_windows; | |
| 782 windows = | |
| 783 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 784 if (!windows) { | |
| 785 if (_this->DestroyWindow) { | |
| 786 _this->DestroyWindow(_this, &window); | |
| 787 } | |
| 788 return 0; | |
| 789 } | |
| 790 windows[num_windows] = window; | |
| 791 display->windows = windows; | |
| 792 display->num_windows++; | |
|
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|
793 |
| 2753 | 794 if (title) { |
| 795 SDL_SetWindowTitle(window.id, title); | |
| 796 } | |
| 797 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 798 SDL_MaximizeWindow(window.id); | |
| 799 } | |
| 800 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 801 SDL_MinimizeWindow(window.id); | |
| 802 } | |
| 803 if (flags & SDL_WINDOW_SHOWN) { | |
| 804 SDL_ShowWindow(window.id); | |
| 805 } | |
|
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|
806 SDL_UpdateWindowGrab(&window); |
|
91a7e08cd238
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changeset
|
807 |
| 2753 | 808 return window.id; |
|
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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
|
809 } |
|
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
|
810 |
|
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
|
811 SDL_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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changeset
|
812 SDL_CreateWindowFrom(const void *data) |
|
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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
|
813 { |
| 2753 | 814 SDL_VideoDisplay *display; |
| 815 SDL_Window window; | |
| 816 int num_windows; | |
| 817 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
|
818 |
| 2753 | 819 if (!_this) { |
| 820 SDL_UninitializedVideo(); | |
| 821 return (0); | |
| 822 } | |
| 823 SDL_zero(window); | |
| 824 window.id = _this->next_object_id++; | |
| 825 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>
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changeset
|
826 |
| 2753 | 827 if (!_this->CreateWindowFrom || |
| 828 _this->CreateWindowFrom(_this, &window, data) < 0) { | |
| 829 return 0; | |
| 830 } | |
| 831 display = &SDL_CurrentDisplay; | |
| 832 num_windows = display->num_windows; | |
| 833 windows = | |
| 834 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 835 if (!windows) { | |
| 836 if (_this->DestroyWindow) { | |
| 837 _this->DestroyWindow(_this, &window); | |
| 838 } | |
| 839 if (window.title) { | |
| 840 SDL_free(window.title); | |
| 841 } | |
| 842 return 0; | |
| 843 } | |
| 844 windows[num_windows] = window; | |
| 845 display->windows = windows; | |
| 846 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>
parents:
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changeset
|
847 |
| 2753 | 848 return 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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changeset
|
849 } |
|
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
|
850 |
|
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
|
851 int |
|
1928
861bc36f0ab3
Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
852 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
|
853 { |
| 2753 | 854 char *title = window->title; |
|
1956
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Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
855 |
| 2753 | 856 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { |
| 857 SDL_SetError("No OpenGL support in video driver"); | |
| 858 return -1; | |
| 859 } | |
| 860 if (_this->DestroyWindow) { | |
| 861 _this->DestroyWindow(_this, window); | |
| 862 } | |
| 863 window->title = NULL; | |
| 864 window->flags = | |
| 865 (flags & | |
| 866 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN | | |
| 867 SDL_WINDOW_INPUT_GRABBED)); | |
|
1956
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Simplified driver window creation code.
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diff
changeset
|
868 |
| 2753 | 869 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { |
| 870 return -1; | |
| 871 } | |
| 872 if (title) { | |
| 873 SDL_SetWindowTitle(window->id, title); | |
| 874 SDL_free(title); | |
| 875 } | |
| 876 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 877 SDL_MaximizeWindow(window->id); | |
| 878 } | |
| 879 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 880 SDL_MinimizeWindow(window->id); | |
| 881 } | |
| 882 if (flags & SDL_WINDOW_SHOWN) { | |
| 883 SDL_ShowWindow(window->id); | |
| 884 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
885 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
886 |
| 2753 | 887 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
|
888 } |
|
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
|
889 |
| 2753 | 890 SDL_Window * |
|
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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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1737
diff
changeset
|
891 SDL_GetWindowFromID(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
|
892 { |
| 2753 | 893 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:
1737
diff
changeset
|
894 |
| 2753 | 895 if (!_this) { |
| 896 SDL_UninitializedVideo(); | |
| 897 return NULL; | |
| 898 } | |
| 899 for (i = 0; i < _this->num_displays; ++i) { | |
| 900 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 901 for (j = 0; j < display->num_windows; ++j) { | |
| 902 SDL_Window *window = &display->windows[j]; | |
| 903 if (window->id == windowID) { | |
| 904 return window; | |
| 905 } | |
| 906 } | |
| 907 } | |
| 908 return NULL; | |
| 0 | 909 } |
| 910 | |
|
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
|
911 SDL_VideoDisplay * |
|
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
|
912 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
|
913 { |
| 2753 | 914 if (!_this) { |
| 915 SDL_UninitializedVideo(); | |
| 916 return NULL; | |
| 917 } | |
| 918 if (!window) { | |
| 919 return NULL; | |
| 920 } | |
| 921 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
|
922 } |
|
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
|
923 |
|
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
|
924 Uint32 |
|
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
|
925 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
|
926 { |
| 2753 | 927 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
|
928 |
| 2753 | 929 if (!window) { |
| 930 return 0; | |
| 931 } | |
| 932 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
|
933 } |
|
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
|
934 |
|
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
|
935 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
|
936 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
|
937 { |
| 2753 | 938 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1956
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents:
1952
diff
changeset
|
939 |
| 2753 | 940 if (!window || title == window->title) { |
| 941 return; | |
| 942 } | |
| 943 if (window->title) { | |
| 944 SDL_free(window->title); | |
| 945 } | |
| 946 if (title) { | |
| 947 window->title = SDL_strdup(title); | |
| 948 } else { | |
| 949 window->title = NULL; | |
| 950 } | |
|
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
|
951 |
| 2753 | 952 if (_this->SetWindowTitle) { |
| 953 _this->SetWindowTitle(_this, window); | |
| 954 } | |
|
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
|
955 } |
|
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 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
|
958 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
|
959 { |
| 2753 | 960 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
|
961 |
| 2753 | 962 if (!window) { |
| 963 return NULL; | |
| 964 } | |
| 965 return window->title; | |
|
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
|
966 } |
|
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
|
967 |
|
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
|
968 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
|
969 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 970 { |
| 2753 | 971 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
|
972 |
| 2753 | 973 if (!window) { |
| 974 return; | |
| 975 } | |
| 976 window->userdata = 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
|
977 } |
|
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
|
978 |
| 2753 | 979 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
|
980 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
|
981 { |
| 2753 | 982 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
|
983 |
| 2753 | 984 if (!window) { |
| 985 return NULL; | |
| 986 } | |
| 987 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
|
988 } |
|
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
|
989 |
|
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
|
990 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
|
991 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
|
992 { |
| 2753 | 993 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 994 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 995 |
| 2753 | 996 if (!window) { |
| 997 return; | |
| 998 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
999 if (x != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1000 window->x = x; |
| 1001 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1002 if (y != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1003 window->y = y; |
| 1004 } | |
| 1005 if (_this->SetWindowPosition) { | |
| 1006 _this->SetWindowPosition(_this, window); | |
| 1007 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1008 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MOVED, x, y); |
|
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
|
1009 } |
|
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
|
1010 |
|
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
|
1011 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
|
1012 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
|
1013 { |
| 2753 | 1014 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
|
1015 |
| 2753 | 1016 if (!window) { |
| 1017 return; | |
| 1018 } | |
| 1019 if (x) { | |
| 1020 *x = window->x; | |
| 1021 } | |
| 1022 if (y) { | |
| 1023 *y = window->y; | |
| 1024 } | |
|
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
|
1025 } |
|
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
|
1026 |
|
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
|
1027 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
|
1028 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
|
1029 { |
| 2753 | 1030 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1031 |
| 2753 | 1032 if (!window) { |
| 1033 return; | |
| 1034 } | |
| 1035 window->w = w; | |
| 1036 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
|
1037 |
| 2753 | 1038 if (_this->SetWindowSize) { |
| 1039 _this->SetWindowSize(_this, window); | |
| 1040 } | |
|
2849
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1041 SDL_OnWindowResized(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:
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diff
changeset
|
1042 } |
|
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
|
1043 |
|
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
|
1044 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
|
1045 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:
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diff
changeset
|
1046 { |
| 2753 | 1047 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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changeset
|
1048 |
|
2860
6ce28e5287e9
Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
1049 if (window) { |
|
2849
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1050 if (w) { |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1051 *w = window->w; |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1052 } |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1053 if (h) { |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1054 *h = window->h; |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1055 } |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1056 } else { |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1057 if (w) { |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1058 *w = 0; |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1059 } |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1060 if (h) { |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
2814
diff
changeset
|
1061 *h = 0; |
|
523b10db69f8
There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1062 } |
| 2753 | 1063 } |
|
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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
|
1064 } |
|
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
|
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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changeset
|
1066 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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changeset
|
1067 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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changeset
|
1068 { |
| 2753 | 1069 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
1070 |
| 2753 | 1071 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1072 return; | |
| 1073 } | |
|
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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
|
1074 |
| 2753 | 1075 if (_this->ShowWindow) { |
| 1076 _this->ShowWindow(_this, window); | |
| 1077 } | |
|
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* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
1078 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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changeset
|
1079 } |
|
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
|
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 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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changeset
|
1082 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:
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changeset
|
1083 { |
| 2753 | 1084 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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changeset
|
1085 |
| 2753 | 1086 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1087 return; | |
| 1088 } | |
|
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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
|
1089 |
| 2753 | 1090 if (_this->HideWindow) { |
| 1091 _this->HideWindow(_this, window); | |
| 1092 } | |
|
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
1093 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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changeset
|
1094 } |
| 0 | 1095 |
|
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
|
1096 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
|
1097 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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changeset
|
1098 { |
| 2753 | 1099 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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changeset
|
1100 |
| 2753 | 1101 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1102 return; | |
| 1103 } | |
| 1104 if (_this->RaiseWindow) { | |
| 1105 _this->RaiseWindow(_this, window); | |
| 1106 } | |
|
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
|
1107 } |
|
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
|
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 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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changeset
|
1110 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
|
1111 { |
| 2753 | 1112 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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changeset
|
1113 |
| 2753 | 1114 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1115 return; | |
| 1116 } | |
|
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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
|
1117 |
| 2753 | 1118 if (_this->MaximizeWindow) { |
| 1119 _this->MaximizeWindow(_this, window); | |
| 1120 } | |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
1121 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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changeset
|
1122 } |
| 0 | 1123 |
|
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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
|
1124 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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changeset
|
1125 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
|
1126 { |
| 2753 | 1127 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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changeset
|
1128 |
| 2753 | 1129 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1130 return; | |
| 1131 } | |
|
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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
|
1132 |
| 2753 | 1133 if (_this->MinimizeWindow) { |
| 1134 _this->MinimizeWindow(_this, window); | |
| 1135 } | |
|
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* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1136 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
|
1137 } |
|
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
|
1138 |
|
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
|
1139 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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changeset
|
1140 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:
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diff
changeset
|
1141 { |
| 2753 | 1142 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>
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changeset
|
1143 |
| 2753 | 1144 if (!window |
| 1145 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { | |
| 1146 return; | |
| 1147 } | |
|
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
|
1148 |
| 2753 | 1149 if (_this->RestoreWindow) { |
| 1150 _this->RestoreWindow(_this, window); | |
| 1151 } | |
|
2875
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
1152 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0); |
| 0 | 1153 } |
| 1154 | |
|
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
|
1155 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
|
1156 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1157 { |
| 2753 | 1158 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>
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changeset
|
1159 |
| 2753 | 1160 if (!window) { |
| 1161 return -1; | |
| 1162 } | |
| 1163 if (fullscreen) { | |
| 1164 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1165 } | |
| 1166 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1167 return 0; | |
| 1168 } | |
| 1169 if (fullscreen) { | |
| 1170 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:
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diff
changeset
|
1171 |
| 2753 | 1172 if (FULLSCREEN_VISIBLE(window)) { |
| 1173 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:
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diff
changeset
|
1174 |
| 2753 | 1175 /* Hide any other fullscreen windows */ |
| 1176 int i; | |
| 1177 for (i = 0; i < display->num_windows; ++i) { | |
| 1178 SDL_Window *other = &display->windows[i]; | |
| 1179 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1180 SDL_MinimizeWindow(other->id); | |
| 1181 } | |
| 1182 } | |
|
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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
|
1183 |
| 2753 | 1184 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1185 } | |
| 1186 } else { | |
| 1187 window->flags &= ~SDL_WINDOW_FULLSCREEN; | |
|
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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
|
1188 |
| 2753 | 1189 if (FULLSCREEN_VISIBLE(window)) { |
| 1190 SDL_SetDisplayMode(NULL); | |
| 1191 } | |
| 1192 } | |
| 1193 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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diff
changeset
|
1194 } |
|
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
|
1195 |
|
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
|
1196 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
|
1197 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:
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diff
changeset
|
1198 { |
| 2753 | 1199 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1200 |
| 2753 | 1201 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1202 return; | |
| 1203 } | |
| 1204 if (mode) { | |
| 1205 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1206 } else { | |
| 1207 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1208 } | |
|
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* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
1209 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
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diff
changeset
|
1210 } |
|
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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changeset
|
1211 |
|
2875
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* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
1212 static void |
| 2876 | 1213 SDL_UpdateWindowGrab(SDL_Window * window) |
|
2875
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* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
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2869
diff
changeset
|
1214 { |
| 2753 | 1215 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1216 _this->SetWindowGrab(_this, window); | |
| 1217 } | |
|
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>
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changeset
|
1218 } |
|
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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
|
1219 |
|
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
|
1220 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
|
1221 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
|
1222 { |
| 2753 | 1223 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
|
1224 |
| 2753 | 1225 if (!window) { |
| 1226 return 0; | |
| 1227 } | |
| 1228 return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 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
|
1229 } |
| 0 | 1230 |
|
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
|
1231 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
|
1232 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
|
1233 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1234 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1235 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1236 } |
|
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
|
1237 } |
|
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
|
1238 |
|
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
|
1239 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
|
1240 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
|
1241 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1242 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1243 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1244 } |
| 0 | 1245 } |
|
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
|
1246 |
|
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
|
1247 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
|
1248 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
|
1249 { |
| 2753 | 1250 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
|
1251 |
| 2753 | 1252 if (renderer && renderer->DisplayModeChanged) { |
| 1253 renderer->DisplayModeChanged(renderer); | |
| 1254 } | |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1255 } |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1256 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1257 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
|
1258 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1259 { |
| 2753 | 1260 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
|
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
|
1261 |
| 2753 | 1262 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1263 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1264 } | |
| 1265 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1266 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1267 } | |
| 2876 | 1268 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1269 && _this->SetWindowGrab) { | |
| 2753 | 1270 _this->SetWindowGrab(_this, window); |
| 1271 } | |
|
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
|
1272 } |
|
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
|
1273 |
|
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
|
1274 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
|
1275 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
|
1276 { |
| 2753 | 1277 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1278 |
| 2753 | 1279 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1280 SDL_MinimizeWindow(window->id); | |
| 1281 SDL_SetDisplayMode(NULL); | |
| 1282 } | |
| 1283 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1284 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1285 } | |
| 2876 | 1286 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1287 && _this->SetWindowGrab) { | |
| 2753 | 1288 _this->SetWindowGrab(_this, window); |
| 1289 } | |
|
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
|
1290 } |
|
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
|
1291 |
|
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
|
1292 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:
1737
diff
changeset
|
1293 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>
parents:
1737
diff
changeset
|
1294 { |
| 2753 | 1295 SDL_VideoDisplay *display; |
| 1296 int i; | |
|
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
|
1297 |
| 2753 | 1298 if (!_this) { |
| 1299 return 0; | |
| 1300 } | |
| 1301 display = &SDL_CurrentDisplay; | |
| 1302 for (i = 0; i < display->num_windows; ++i) { | |
| 1303 SDL_Window *window = &display->windows[i]; | |
|
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
|
1304 |
| 2753 | 1305 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1306 return window->id; | |
| 1307 } | |
| 1308 } | |
| 1309 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
|
1310 } |
|
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
|
1311 |
|
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
|
1312 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
|
1313 SDL_DestroyWindow(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
|
1314 { |
| 2753 | 1315 int i, j; |
|
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
|
1316 |
| 2753 | 1317 if (!_this) { |
| 1318 return; | |
| 1319 } | |
| 1320 /* Restore video mode, etc. */ | |
| 1321 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1322 |
| 2753 | 1323 for (i = 0; i < _this->num_displays; ++i) { |
| 1324 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1325 for (j = 0; j < display->num_windows; ++j) { | |
| 1326 SDL_Window *window = &display->windows[j]; | |
| 1327 if (window->id != windowID) { | |
| 1328 continue; | |
| 1329 } | |
| 1330 if (window->title) { | |
| 1331 SDL_free(window->title); | |
| 1332 window->title = NULL; | |
| 1333 } | |
| 1334 if (window->renderer) { | |
| 1335 SDL_DestroyRenderer(window->id); | |
| 1336 window->renderer = NULL; | |
| 1337 } | |
| 1338 if (_this->DestroyWindow) { | |
| 1339 _this->DestroyWindow(_this, window); | |
| 1340 } | |
| 1341 if (j != display->num_windows - 1) { | |
| 1342 SDL_memcpy(&display->windows[i], | |
| 1343 &display->windows[i + 1], | |
| 1344 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1345 } | |
| 1346 --display->num_windows; | |
| 1347 return; | |
| 1348 } | |
| 1349 } | |
|
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
|
1350 } |
|
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
|
1351 |
|
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
|
1352 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
|
1353 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.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1354 { |
| 2753 | 1355 SDL_VideoDisplay *display; |
| 1356 SDL_RenderDriver *render_drivers; | |
|
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
|
1357 |
| 2753 | 1358 if (displayIndex >= _this->num_displays) { |
| 1359 return; | |
| 1360 } | |
| 1361 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1362 |
| 2753 | 1363 render_drivers = |
| 1364 SDL_realloc(display->render_drivers, | |
| 1365 (display->num_render_drivers + | |
| 1366 1) * sizeof(*render_drivers)); | |
| 1367 if (render_drivers) { | |
| 1368 render_drivers[display->num_render_drivers] = *driver; | |
| 1369 display->render_drivers = render_drivers; | |
| 1370 display->num_render_drivers++; | |
| 1371 } | |
|
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
|
1372 } |
|
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
|
1373 |
|
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
|
1374 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1375 SDL_GetNumRenderDrivers(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
|
1376 { |
| 2753 | 1377 if (_this) { |
| 1378 return SDL_CurrentDisplay.num_render_drivers; | |
| 1379 } | |
| 1380 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
|
1381 } |
|
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
|
1382 |
|
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
|
1383 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1384 SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info) |
|
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
|
1385 { |
| 2753 | 1386 if (!_this) { |
| 1387 SDL_UninitializedVideo(); | |
| 1388 return -1; | |
| 1389 } | |
| 1390 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1391 SDL_SetError("index must be in the range of 0 - %d", | |
| 1392 SDL_GetNumRenderDrivers() - 1); | |
| 1393 return -1; | |
| 1394 } | |
| 1395 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1396 return 0; | |
| 0 | 1397 } |
| 1398 | |
|
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
|
1399 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
|
1400 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1401 { |
| 2753 | 1402 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
|
1403 |
| 2753 | 1404 if (!window) { |
| 1405 return 0; | |
| 1406 } | |
| 1407 if (index < 0) { | |
| 1408 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1409 int n = SDL_GetNumRenderDrivers(); | |
| 1410 for (index = 0; index < n; ++index) { | |
| 1411 SDL_RenderDriver *driver = | |
| 1412 &SDL_CurrentDisplay.render_drivers[index]; | |
|
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
|
1413 |
| 2753 | 1414 if (override) { |
| 1415 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1416 break; | |
| 1417 } | |
| 1418 } else { | |
| 1419 if ((driver->info.flags & flags) == flags) { | |
| 1420 break; | |
| 1421 } | |
| 1422 } | |
| 1423 } | |
| 1424 if (index == n) { | |
| 1425 SDL_SetError("Couldn't find matching render driver"); | |
| 1426 return -1; | |
| 1427 } | |
| 1428 } | |
| 1429 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1430 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1431 SDL_GetNumRenderDrivers() - 1); | |
| 1432 return -1; | |
| 1433 } | |
| 1434 /* Free any existing renderer */ | |
| 1435 SDL_DestroyRenderer(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
|
1436 |
| 2753 | 1437 /* Create a new renderer instance */ |
| 1438 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1439 .CreateRenderer(window, flags); | |
| 1440 SDL_SelectRenderer(window->id); | |
|
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
|
1441 |
| 2753 | 1442 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
|
1443 } |
| 0 | 1444 |
|
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
|
1445 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
|
1446 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:
1737
diff
changeset
|
1447 { |
| 2753 | 1448 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1449 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
|
1450 |
| 2753 | 1451 if (!window || !window->renderer) { |
| 1452 return -1; | |
| 1453 } | |
| 1454 renderer = window->renderer; | |
| 1455 if (renderer && renderer->ActivateRenderer) { | |
| 1456 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1457 return -1; | |
| 1458 } | |
| 1459 } | |
| 1460 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1461 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
|
1462 } |
|
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
|
1463 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1464 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1465 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1466 { |
| 2753 | 1467 if (!_this) { |
| 1468 SDL_UninitializedVideo(); | |
| 1469 return -1; | |
| 1470 } | |
| 1471 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1472 SDL_SetError("There is no current renderer"); | |
| 1473 return -1; | |
| 1474 } | |
| 1475 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1476 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1477 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1478 |
|
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
|
1479 SDL_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
|
1480 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.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1481 { |
| 2753 | 1482 int hash; |
| 1483 SDL_Renderer *renderer; | |
| 1484 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
|
1485 |
| 2753 | 1486 if (!_this) { |
| 1487 SDL_UninitializedVideo(); | |
| 1488 return 0; | |
| 1489 } | |
| 1490 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
|
1491 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1492 return 0; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1493 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1494 if (!renderer->CreateTexture) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1495 SDL_Unsupported(); |
| 2753 | 1496 return 0; |
| 1497 } | |
| 1498 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1499 if (!texture) { | |
| 1500 SDL_OutOfMemory(); | |
| 1501 return 0; | |
| 1502 } | |
| 1503 texture->id = _this->next_object_id++; | |
| 1504 texture->format = format; | |
| 1505 texture->access = access; | |
| 1506 texture->w = w; | |
| 1507 texture->h = h; | |
| 1508 texture->r = 255; | |
| 1509 texture->g = 255; | |
| 1510 texture->b = 255; | |
| 1511 texture->a = 255; | |
| 1512 texture->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
|
1513 |
| 2753 | 1514 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1515 if (renderer->DestroyTexture) { | |
| 1516 renderer->DestroyTexture(renderer, texture); | |
| 1517 } | |
| 1518 SDL_free(texture); | |
| 1519 return 0; | |
| 1520 } | |
| 1521 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1522 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1523 SDL_CurrentDisplay.textures[hash] = 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
|
1524 |
| 2753 | 1525 return texture->id; |
| 0 | 1526 } |
| 1527 | |
|
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
|
1528 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1529 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1530 { |
| 2753 | 1531 SDL_TextureID textureID; |
| 1532 SDL_PixelFormat *fmt; | |
| 1533 int bpp; | |
| 1534 Uint32 Rmask, Gmask, Bmask, Amask; | |
|
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
|
1535 |
| 2753 | 1536 if (!surface) { |
| 1537 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1538 return 0; | |
| 1539 } | |
| 1540 fmt = surface->format; | |
| 0 | 1541 |
| 2753 | 1542 if (format) { |
| 1543 if (!SDL_PixelFormatEnumToMasks | |
| 1544 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1545 SDL_SetError("Unknown pixel format"); | |
| 1546 return 0; | |
| 1547 } | |
| 1548 } else { | |
| 1549 if (surface->format->Amask | |
| 1550 || !(surface->map->info.flags & | |
| 1551 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1552 bpp = fmt->BitsPerPixel; | |
| 1553 Rmask = fmt->Rmask; | |
| 1554 Gmask = fmt->Gmask; | |
| 1555 Bmask = fmt->Bmask; | |
| 1556 Amask = fmt->Amask; | |
| 1557 } else { | |
| 1558 /* Need a format with alpha */ | |
| 1559 bpp = 32; | |
| 1560 Rmask = 0x00FF0000; | |
| 1561 Gmask = 0x0000FF00; | |
| 1562 Bmask = 0x000000FF; | |
| 1563 Amask = 0xFF000000; | |
| 1564 } | |
| 1565 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1566 if (!format) { | |
| 1567 SDL_SetError("Unknown pixel format"); | |
| 1568 return 0; | |
| 1569 } | |
| 1570 } | |
| 0 | 1571 |
| 2753 | 1572 textureID = |
| 1573 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1574 surface->h); | |
| 1575 if (!textureID) { | |
| 1576 return 0; | |
| 1577 } | |
| 1578 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1579 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1580 if (SDL_MUSTLOCK(surface)) { | |
| 1581 if (SDL_LockSurface(surface) < 0) { | |
| 1582 SDL_DestroyTexture(textureID); | |
| 1583 return 0; | |
| 1584 } | |
| 1585 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1586 surface->pitch); | |
| 1587 SDL_UnlockSurface(surface); | |
| 1588 } else { | |
| 1589 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1590 surface->pitch); | |
| 1591 } | |
| 1592 } else { | |
| 1593 SDL_PixelFormat *dst_fmt; | |
| 1594 SDL_Surface *dst = NULL; | |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1595 |
| 2753 | 1596 /* Set up a destination surface for the texture update */ |
| 1597 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1598 if (dst_fmt) { | |
| 1599 if (SDL_ISPIXELFORMAT_INDEXED(format)) { | |
| 1600 dst_fmt->palette = | |
| 1601 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format))); | |
| 1602 if (dst_fmt->palette) { | |
| 1603 /* | |
| 1604 * FIXME: Should we try to copy | |
| 1605 * fmt->palette? | |
| 1606 */ | |
| 1607 SDL_DitherColors(dst_fmt->palette->colors, | |
| 1608 SDL_BITSPERPIXEL(format)); | |
| 1609 } | |
| 1610 } | |
| 1611 dst = SDL_ConvertSurface(surface, dst_fmt, 0); | |
| 1612 if (dst) { | |
| 1613 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch); | |
| 1614 SDL_FreeSurface(dst); | |
| 1615 } | |
| 1616 if (dst_fmt->palette) { | |
| 1617 SDL_FreePalette(dst_fmt->palette); | |
| 1618 } | |
| 1619 SDL_FreeFormat(dst_fmt); | |
| 1620 } | |
| 1621 if (!dst) { | |
| 1622 SDL_DestroyTexture(textureID); | |
| 1623 return 0; | |
| 1624 } | |
| 1625 } | |
|
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
|
1626 |
| 2753 | 1627 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1628 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1629 fmt->palette->ncolors); | |
| 1630 } | |
| 1631 return textureID; | |
| 0 | 1632 } |
| 1633 | |
|
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
|
1634 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
|
1635 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
|
1636 { |
| 2753 | 1637 int hash; |
| 1638 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
|
1639 |
| 2753 | 1640 if (!_this) { |
| 1641 return NULL; | |
| 1642 } | |
| 1643 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1644 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1645 texture = texture->next) { | |
| 1646 if (texture->id == textureID) { | |
| 1647 return texture; | |
| 1648 } | |
| 1649 } | |
| 1650 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
|
1651 } |
|
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
|
1652 |
|
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
|
1653 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
|
1654 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1655 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
|
1656 { |
| 2753 | 1657 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
|
1658 |
| 2753 | 1659 if (!texture) { |
| 1660 return -1; | |
| 1661 } | |
| 1662 if (format) { | |
| 1663 *format = texture->format; | |
| 1664 } | |
| 1665 if (access) { | |
| 1666 *access = texture->access; | |
| 1667 } | |
| 1668 if (w) { | |
| 1669 *w = texture->w; | |
| 1670 } | |
| 1671 if (h) { | |
| 1672 *h = texture->h; | |
| 1673 } | |
| 1674 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
|
1675 } |
|
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
|
1676 |
|
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
|
1677 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
|
1678 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1679 { |
| 2753 | 1680 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1681 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
|
1682 |
| 2753 | 1683 if (!texture) { |
| 1684 return -1; | |
| 1685 } | |
| 1686 renderer = texture->renderer; | |
| 1687 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
|
1688 SDL_Unsupported(); |
| 2753 | 1689 return -1; |
| 1690 } | |
| 1691 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
|
1692 } |
|
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
|
1693 |
|
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
|
1694 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
|
1695 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1696 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
|
1697 { |
| 2753 | 1698 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1699 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
|
1700 |
| 2753 | 1701 if (!texture) { |
| 1702 return -1; | |
| 1703 } | |
| 1704 renderer = texture->renderer; | |
| 1705 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
|
1706 SDL_Unsupported(); |
| 2753 | 1707 return -1; |
| 1708 } | |
| 1709 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1710 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
|
1711 } |
|
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
|
1712 |
|
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
|
1713 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
|
1714 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1715 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
|
1716 { |
| 2753 | 1717 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1718 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
|
1719 |
| 2753 | 1720 if (!texture) { |
| 1721 return -1; | |
| 1722 } | |
| 1723 renderer = texture->renderer; | |
| 1724 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
|
1725 SDL_Unsupported(); |
| 2753 | 1726 return -1; |
| 1727 } | |
| 1728 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1729 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
|
1730 } |
|
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
|
1731 |
|
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
|
1732 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1733 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
|
1734 { |
| 2753 | 1735 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1736 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1737 |
| 2753 | 1738 if (!texture) { |
| 1739 return -1; | |
| 1740 } | |
| 1741 renderer = texture->renderer; | |
| 1742 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
|
1743 SDL_Unsupported(); |
| 2753 | 1744 return -1; |
| 1745 } | |
| 1746 if (r < 255 || g < 255 || b < 255) { | |
| 1747 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1748 } else { | |
| 1749 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1750 } | |
| 1751 texture->r = r; | |
| 1752 texture->g = g; | |
| 1753 texture->b = b; | |
| 1754 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1755 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1756 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1757 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1758 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1759 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1760 { |
| 2753 | 1761 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1762 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1763 |
| 2753 | 1764 if (!texture) { |
| 1765 return -1; | |
| 1766 } | |
| 1767 renderer = texture->renderer; | |
| 1768 if (r) { | |
| 1769 *r = texture->r; | |
| 1770 } | |
| 1771 if (g) { | |
| 1772 *g = texture->g; | |
| 1773 } | |
| 1774 if (b) { | |
| 1775 *b = texture->b; | |
| 1776 } | |
| 1777 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1778 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1779 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1780 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1781 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1782 { |
| 2753 | 1783 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1784 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1785 |
| 2753 | 1786 if (!texture) { |
| 1787 return -1; | |
| 1788 } | |
| 1789 renderer = texture->renderer; | |
| 1790 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
|
1791 SDL_Unsupported(); |
| 2753 | 1792 return -1; |
| 1793 } | |
| 1794 if (alpha < 255) { | |
| 1795 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1796 } else { | |
| 1797 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1798 } | |
| 1799 texture->a = alpha; | |
| 1800 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1801 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1802 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1803 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1804 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1805 { |
| 2753 | 1806 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1807 |
| 2753 | 1808 if (!texture) { |
| 1809 return -1; | |
| 1810 } | |
| 1811 if (alpha) { | |
| 1812 *alpha = texture->a; | |
| 1813 } | |
| 1814 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1815 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1816 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1817 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1818 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1819 { |
| 2753 | 1820 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1821 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1822 |
| 2753 | 1823 if (!texture) { |
| 1824 return -1; | |
| 1825 } | |
| 1826 renderer = texture->renderer; | |
| 1827 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
|
1828 SDL_Unsupported(); |
| 2753 | 1829 return -1; |
| 1830 } | |
| 1831 texture->blendMode = blendMode; | |
| 1832 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1833 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1834 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1835 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1836 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1837 { |
| 2753 | 1838 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1839 |
| 2753 | 1840 if (!texture) { |
| 1841 return -1; | |
| 1842 } | |
| 1843 if (blendMode) { | |
| 1844 *blendMode = texture->blendMode; | |
| 1845 } | |
| 1846 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1847 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1848 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1849 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1850 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1851 { |
| 2753 | 1852 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1853 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1854 |
| 2753 | 1855 if (!texture) { |
| 1856 return -1; | |
| 1857 } | |
| 1858 renderer = texture->renderer; | |
| 1859 if (!renderer->SetTextureScaleMode) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1860 SDL_Unsupported(); |
| 2753 | 1861 return -1; |
| 1862 } | |
| 1863 texture->scaleMode = scaleMode; | |
| 1864 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1865 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1866 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1867 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1868 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1869 { |
| 2753 | 1870 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1871 |
| 2753 | 1872 if (!texture) { |
| 1873 return -1; | |
| 1874 } | |
| 1875 if (scaleMode) { | |
| 1876 *scaleMode = texture->scaleMode; | |
| 1877 } | |
| 1878 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1879 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1880 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1881 int |
|
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
|
1882 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1883 const void *pixels, int 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
|
1884 { |
| 2753 | 1885 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1886 SDL_Renderer *renderer; | |
| 1887 SDL_Rect full_rect; | |
|
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
|
1888 |
| 2753 | 1889 if (!texture) { |
| 1890 return -1; | |
| 1891 } | |
| 1892 renderer = texture->renderer; | |
| 1893 if (!renderer->UpdateTexture) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1894 SDL_Unsupported(); |
| 2753 | 1895 return -1; |
| 1896 } | |
| 1897 if (!rect) { | |
| 1898 full_rect.x = 0; | |
| 1899 full_rect.y = 0; | |
| 1900 full_rect.w = texture->w; | |
| 1901 full_rect.h = texture->h; | |
| 1902 rect = &full_rect; | |
| 1903 } | |
| 1904 return renderer->UpdateTexture(renderer, texture, rect, 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
|
1905 } |
|
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
|
1906 |
|
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
|
1907 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
|
1908 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1909 void **pixels, int *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
|
1910 { |
| 2753 | 1911 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1912 SDL_Renderer *renderer; | |
| 1913 SDL_Rect full_rect; | |
|
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
|
1914 |
| 2753 | 1915 if (!texture) { |
| 1916 return -1; | |
| 1917 } | |
| 1918 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1919 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1920 return -1; | |
| 1921 } | |
| 1922 renderer = texture->renderer; | |
| 1923 if (!renderer->LockTexture) { | |
|
2810
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1924 SDL_Unsupported(); |
| 2753 | 1925 return -1; |
| 1926 } | |
| 1927 if (!rect) { | |
| 1928 full_rect.x = 0; | |
| 1929 full_rect.y = 0; | |
| 1930 full_rect.w = texture->w; | |
| 1931 full_rect.h = texture->h; | |
| 1932 rect = &full_rect; | |
| 1933 } | |
| 1934 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1935 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
|
1936 } |
|
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
|
1937 |
|
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
|
1938 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
|
1939 SDL_UnlockTexture(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
|
1940 { |
| 2753 | 1941 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1942 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
|
1943 |
| 2753 | 1944 if (!texture) { |
| 1945 return; | |
| 1946 } | |
| 1947 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1948 return; | |
| 1949 } | |
| 1950 renderer = texture->renderer; | |
| 1951 if (!renderer->UnlockTexture) { | |
| 1952 return; | |
| 1953 } | |
| 1954 renderer->UnlockTexture(renderer, 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
|
1955 } |
| 0 | 1956 |
|
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
|
1957 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
|
1958 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1959 const SDL_Rect * rects) |
|
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
|
1960 { |
| 2753 | 1961 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1962 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
|
1963 |
| 2753 | 1964 if (!texture) { |
| 1965 return; | |
| 1966 } | |
| 1967 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1968 return; | |
| 1969 } | |
| 1970 renderer = texture->renderer; | |
| 1971 if (!renderer->DirtyTexture) { | |
| 1972 return; | |
| 1973 } | |
| 1974 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
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
|
1975 } |
|
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
|
1976 |
|
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
|
1977 int |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1978 SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a) |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1979 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1980 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1981 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1982 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1983 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1984 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1985 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1986 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1987 if (!renderer) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1988 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1989 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1990 if (!renderer->SetDrawColor) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1991 SDL_Unsupported(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1992 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1993 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1994 renderer->r = r; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1995 renderer->g = g; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1996 renderer->b = b; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
1997 renderer->a = a; |
|
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|
1998 renderer->SetDrawColor(renderer); |
|
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1999 return 0; |
|
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|
2000 } |
|
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|
2001 |
|
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|
2002 int |
| 2885 | 2003 SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a) |
|
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|
2004 { |
|
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|
2005 SDL_Renderer *renderer; |
|
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|
2006 |
|
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|
2007 if (!_this) { |
|
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|
2008 SDL_UninitializedVideo(); |
|
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|
2009 return -1; |
|
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|
2010 } |
|
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|
2011 renderer = SDL_CurrentDisplay.current_renderer; |
|
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|
2012 if (!renderer) { |
|
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|
2013 return -1; |
|
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|
2014 } |
|
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|
2015 if (!renderer->SetDrawColor) { |
|
9dde605c7540
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|
2016 SDL_Unsupported(); |
|
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|
2017 return -1; |
|
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|
2018 } |
|
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|
2019 if (r) { |
|
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|
2020 *r = renderer->r; |
|
9dde605c7540
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|
2021 } |
|
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|
2022 if (g) { |
|
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Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2023 *g = renderer->g; |
|
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|
2024 } |
|
9dde605c7540
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|
2025 if (b) { |
|
9dde605c7540
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|
2026 *b = renderer->b; |
|
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|
2027 } |
|
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|
2028 if (a) { |
|
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|
2029 *a = renderer->a; |
|
9dde605c7540
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|
2030 } |
|
9dde605c7540
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|
2031 return 0; |
|
9dde605c7540
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|
2032 } |
|
9dde605c7540
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|
2033 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2034 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2035 SDL_SetRenderDrawBlendMode(int blendMode) |
|
9dde605c7540
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|
2036 { |
|
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|
2037 SDL_Renderer *renderer; |
|
9dde605c7540
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|
2038 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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|
2039 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2040 SDL_UninitializedVideo(); |
|
9dde605c7540
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|
2041 return -1; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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|
2042 } |
|
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|
2043 renderer = SDL_CurrentDisplay.current_renderer; |
|
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|
2044 if (!renderer) { |
|
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|
2045 return -1; |
|
9dde605c7540
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|
2046 } |
|
9dde605c7540
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|
2047 if (!renderer->SetDrawBlendMode) { |
|
9dde605c7540
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|
2048 SDL_Unsupported(); |
|
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|
2049 return -1; |
|
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|
2050 } |
|
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|
2051 renderer->blendMode = blendMode; |
|
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Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2052 renderer->SetDrawBlendMode(renderer); |
|
9dde605c7540
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|
2053 return 0; |
|
9dde605c7540
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|
2054 } |
|
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|
2055 |
|
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|
2056 int |
|
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Sam Lantinga <slouken@libsdl.org>
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|
2057 SDL_GetRenderDrawBlendMode(int *blendMode) |
|
9dde605c7540
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|
2058 { |
|
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|
2059 SDL_Renderer *renderer; |
|
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Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2060 |
|
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|
2061 if (!_this) { |
|
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|
2062 SDL_UninitializedVideo(); |
|
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|
2063 return -1; |
|
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|
2064 } |
|
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|
2065 renderer = SDL_CurrentDisplay.current_renderer; |
|
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|
2066 if (!renderer) { |
|
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|
2067 return -1; |
|
9dde605c7540
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|
2068 } |
|
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diff
changeset
|
2069 *blendMode = renderer->blendMode; |
|
9dde605c7540
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|
2070 return 0; |
|
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|
2071 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2072 |
| 2901 | 2073 int |
| 2074 SDL_RenderPoint(int x, int y) | |
| 2075 { | |
| 2076 SDL_Renderer *renderer; | |
| 2077 SDL_Window *window; | |
| 2078 SDL_Rect real_rect; | |
| 2079 | |
| 2080 if (!_this) { | |
| 2081 SDL_UninitializedVideo(); | |
| 2082 return -1; | |
| 2083 } | |
| 2084 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2085 if (!renderer) { | |
| 2086 return -1; | |
| 2087 } | |
| 2088 if (!renderer->RenderPoint) { | |
| 2089 SDL_Unsupported(); | |
| 2090 return -1; | |
| 2091 } | |
| 2092 window = SDL_GetWindowFromID(renderer->window); | |
| 2093 if (x < 0 || y < 0 || x >= window->w || y >= window->h) { | |
| 2094 return 0; | |
| 2095 } | |
| 2096 return renderer->RenderPoint(renderer, x, y); | |
| 2097 } | |
| 2098 | |
| 2099 int | |
| 2100 SDL_RenderLine(int x1, int y1, int x2, int y2) | |
| 2101 { | |
| 2102 SDL_Renderer *renderer; | |
| 2103 SDL_Window *window; | |
| 2104 SDL_Rect real_rect; | |
| 2105 | |
| 2106 if (x1 == x2 && y1 == y2) { | |
| 2107 return SDL_RenderPoint(x1, y1); | |
| 2108 } | |
| 2109 | |
| 2110 if (!_this) { | |
| 2111 SDL_UninitializedVideo(); | |
| 2112 return -1; | |
| 2113 } | |
| 2114 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2115 if (!renderer) { | |
| 2116 return -1; | |
| 2117 } | |
| 2118 if (!renderer->RenderLine) { | |
| 2119 SDL_Unsupported(); | |
| 2120 return -1; | |
| 2121 } | |
| 2122 window = SDL_GetWindowFromID(renderer->window); | |
| 2909 | 2123 |
| 2901 | 2124 real_rect.x = 0; |
| 2125 real_rect.y = 0; | |
| 2126 real_rect.w = window->w; | |
| 2127 real_rect.h = window->h; | |
| 2909 | 2128 if (!SDL_IntersectRectAndLine(&real_rect, &x1, &x2, &y1, &y2)) { |
| 2129 return (0); | |
| 2901 | 2130 } |
| 2131 return renderer->RenderLine(renderer, x1, y1, x2, y2); | |
| 2132 } | |
|
2884
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|
2133 |
|
9dde605c7540
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|
2134 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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changeset
|
2135 SDL_RenderFill(const SDL_Rect * rect) |
|
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
|
2136 { |
| 2753 | 2137 SDL_Renderer *renderer; |
| 2138 SDL_Window *window; | |
| 2139 SDL_Rect real_rect; | |
|
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
|
2140 |
| 2753 | 2141 if (!_this) { |
| 2142 SDL_UninitializedVideo(); | |
| 2143 return -1; | |
| 2144 } | |
| 2145 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
|
2146 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2147 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2148 } |
| 2814 | 2149 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
|
2150 SDL_Unsupported(); |
| 2753 | 2151 return -1; |
| 2152 } | |
| 2153 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2154 |
| 2753 | 2155 real_rect.x = 0; |
| 2156 real_rect.y = 0; | |
| 2157 real_rect.w = window->w; | |
| 2158 real_rect.h = window->h; | |
| 2159 if (rect) { | |
| 2160 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 2161 return 0; | |
| 2162 } | |
| 2163 } | |
|
2884
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|
2164 return renderer->RenderFill(renderer, &real_rect); |
|
9dde605c7540
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|
2165 } |
|
9dde605c7540
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diff
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|
2166 |
|
9dde605c7540
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parents:
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diff
changeset
|
2167 int |
|
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
|
2168 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 2169 const SDL_Rect * dstrect) |
| 0 | 2170 { |
| 2753 | 2171 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 2172 SDL_Renderer *renderer; | |
| 2173 SDL_Window *window; | |
| 2174 SDL_Rect real_srcrect; | |
| 2175 SDL_Rect real_dstrect; | |
| 0 | 2176 |
| 2753 | 2177 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 2178 return -1; | |
| 2179 } | |
| 2180 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
|
2181 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2182 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2183 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2184 if (!renderer->RenderCopy) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2185 SDL_Unsupported(); |
| 2753 | 2186 return -1; |
| 2187 } | |
| 2188 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2189 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2190 real_srcrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2191 real_srcrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2192 real_srcrect.w = texture->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2193 real_srcrect.h = texture->h; |
| 2753 | 2194 if (srcrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2195 if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2196 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2197 } |
| 2753 | 2198 } |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2199 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2200 real_dstrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2201 real_dstrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2202 real_dstrect.w = window->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2203 real_dstrect.h = window->h; |
| 2753 | 2204 if (dstrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2205 if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2206 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2207 } |
| 2753 | 2208 } |
| 0 | 2209 |
| 2753 | 2210 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2211 &real_dstrect); | |
|
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
|
2212 } |
|
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
|
2213 |
|
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
|
2214 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
|
2215 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
|
2216 { |
| 2753 | 2217 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
|
2218 |
| 2753 | 2219 if (!_this) { |
| 2220 SDL_UninitializedVideo(); | |
| 2221 return; | |
| 2222 } | |
| 2223 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2224 if (!renderer || !renderer->RenderPresent) { | |
| 2225 return; | |
| 2226 } | |
| 2227 renderer->RenderPresent(renderer); | |
| 0 | 2228 } |
| 2229 | |
|
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
|
2230 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
|
2231 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2232 { |
| 2753 | 2233 int hash; |
| 2234 SDL_Texture *prev, *texture; | |
| 2235 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
|
2236 |
| 2753 | 2237 if (!_this) { |
| 2238 SDL_UninitializedVideo(); | |
| 2239 return; | |
| 2240 } | |
| 2241 /* Look up the texture in the hash table */ | |
| 2242 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2243 prev = NULL; | |
| 2244 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2245 prev = texture, texture = texture->next) { | |
| 2246 if (texture->id == textureID) { | |
| 2247 break; | |
| 2248 } | |
| 2249 } | |
| 2250 if (!texture) { | |
| 2251 return; | |
| 2252 } | |
| 2253 /* Unlink the texture from the list */ | |
| 2254 if (prev) { | |
| 2255 prev->next = texture->next; | |
| 2256 } else { | |
| 2257 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2258 } | |
|
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
|
2259 |
| 2753 | 2260 /* Free the texture */ |
| 2261 renderer = texture->renderer; | |
| 2262 renderer->DestroyTexture(renderer, texture); | |
| 2263 SDL_free(texture); | |
| 0 | 2264 } |
| 2265 | |
|
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
|
2266 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
|
2267 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2268 { |
| 2753 | 2269 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2270 SDL_Renderer *renderer; | |
| 2271 int i; | |
| 0 | 2272 |
| 2753 | 2273 if (!window) { |
| 2274 return; | |
| 2275 } | |
| 2276 renderer = window->renderer; | |
| 2277 if (!renderer) { | |
| 2278 return; | |
| 2279 } | |
| 2280 /* Free existing textures for this renderer */ | |
| 2281 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2282 SDL_Texture *texture; | |
| 2283 SDL_Texture *prev = NULL; | |
| 2284 SDL_Texture *next; | |
| 2285 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2286 texture = next) { | |
| 2287 next = texture->next; | |
| 2288 if (texture->renderer == renderer) { | |
| 2289 if (prev) { | |
| 2290 prev->next = next; | |
| 2291 } else { | |
| 2292 SDL_CurrentDisplay.textures[i] = next; | |
| 2293 } | |
| 2294 renderer->DestroyTexture(renderer, texture); | |
| 2295 SDL_free(texture); | |
| 2296 } else { | |
| 2297 prev = texture; | |
| 2298 } | |
| 2299 } | |
| 2300 } | |
| 0 | 2301 |
| 2753 | 2302 /* Free the renderer instance */ |
| 2303 renderer->DestroyRenderer(renderer); | |
| 0 | 2304 |
| 2753 | 2305 /* Clear references */ |
| 2306 window->renderer = NULL; | |
| 2307 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2308 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2309 } | |
|
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
|
2310 } |
| 0 | 2311 |
|
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
|
2312 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
|
2313 SDL_VideoQuit(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
|
2314 { |
| 2753 | 2315 int i, j; |
| 0 | 2316 |
| 2753 | 2317 if (!_this) { |
| 2318 return; | |
| 2319 } | |
| 2320 /* Halt event processing before doing anything else */ | |
| 2321 SDL_StopEventLoop(); | |
|
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
|
2322 |
| 2753 | 2323 /* Clean up the system video */ |
| 2324 for (i = _this->num_displays; i--;) { | |
| 2325 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2326 for (j = display->num_windows; j--;) { | |
| 2327 SDL_DestroyWindow(display->windows[i].id); | |
| 2328 } | |
| 2329 if (display->windows) { | |
| 2330 SDL_free(display->windows); | |
| 2331 display->windows = NULL; | |
| 2332 } | |
| 2333 display->num_windows = 0; | |
| 2334 if (display->render_drivers) { | |
| 2335 SDL_free(display->render_drivers); | |
| 2336 display->render_drivers = NULL; | |
| 2337 } | |
| 2338 display->num_render_drivers = 0; | |
| 2339 } | |
| 2340 _this->VideoQuit(_this); | |
| 0 | 2341 |
| 2753 | 2342 for (i = _this->num_displays; i--;) { |
| 2343 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2344 for (j = display->num_display_modes; j--;) { | |
| 2345 if (display->display_modes[j].driverdata) { | |
| 2346 SDL_free(display->display_modes[j].driverdata); | |
| 2347 display->display_modes[j].driverdata = NULL; | |
| 2348 } | |
| 2349 } | |
| 2350 if (display->display_modes) { | |
| 2351 SDL_free(display->display_modes); | |
| 2352 display->display_modes = NULL; | |
| 2353 } | |
| 2354 if (display->desktop_mode.driverdata) { | |
| 2355 SDL_free(display->desktop_mode.driverdata); | |
| 2356 display->desktop_mode.driverdata = NULL; | |
| 2357 } | |
| 2358 if (display->palette) { | |
| 2359 SDL_FreePalette(display->palette); | |
| 2360 display->palette = NULL; | |
| 2361 } | |
| 2362 if (display->gamma) { | |
| 2363 SDL_free(display->gamma); | |
| 2364 display->gamma = NULL; | |
| 2365 } | |
| 2366 if (display->driverdata) { | |
| 2367 SDL_free(display->driverdata); | |
| 2368 display->driverdata = NULL; | |
| 2369 } | |
| 2370 } | |
| 2371 if (_this->displays) { | |
| 2372 SDL_free(_this->displays); | |
| 2373 _this->displays = NULL; | |
| 2374 } | |
| 2375 _this->free(_this); | |
| 2376 _this = NULL; | |
| 0 | 2377 } |
| 2378 | |
|
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
|
2379 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
|
2380 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2381 { |
| 2753 | 2382 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2383 |
| 2753 | 2384 if (!_this) { |
| 2385 SDL_UninitializedVideo(); | |
| 2386 return -1; | |
| 2387 } | |
| 2388 if (_this->GL_LoadLibrary) { | |
| 2389 retval = _this->GL_LoadLibrary(_this, path); | |
| 2390 } else { | |
| 2391 SDL_SetError("No dynamic GL support in video driver"); | |
| 2392 retval = -1; | |
| 2393 } | |
| 2394 return (retval); | |
| 0 | 2395 } |
| 2396 | |
| 2753 | 2397 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
|
2398 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2399 { |
| 2753 | 2400 void *func; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2401 |
| 2753 | 2402 if (!_this) { |
| 2403 SDL_UninitializedVideo(); | |
| 2404 return NULL; | |
| 2405 } | |
| 2406 func = NULL; | |
| 2407 if (_this->GL_GetProcAddress) { | |
| 2408 if (_this->gl_config.driver_loaded) { | |
| 2409 func = _this->GL_GetProcAddress(_this, proc); | |
| 2410 } else { | |
| 2411 SDL_SetError("No GL driver has been loaded"); | |
| 2412 } | |
| 2413 } else { | |
| 2414 SDL_SetError("No dynamic GL support in video driver"); | |
| 2415 } | |
| 2416 return func; | |
| 0 | 2417 } |
| 2418 | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2419 SDL_bool |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2420 SDL_GL_ExtensionSupported(const char *extension) |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2421 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2422 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2423 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2424 const char *extensions; | |
| 2425 const char *start; | |
| 2426 const char *where, *terminator; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2427 |
| 2753 | 2428 /* Extension names should not have spaces. */ |
| 2429 where = SDL_strchr(extension, ' '); | |
| 2430 if (where || *extension == '\0') { | |
| 2431 return SDL_FALSE; | |
| 2432 } | |
| 2433 /* See if there's an environment variable override */ | |
| 2434 start = SDL_getenv(extension); | |
| 2435 if (start && *start == '0') { | |
| 2436 return SDL_FALSE; | |
| 2437 } | |
| 2438 /* Lookup the available extensions */ | |
| 2439 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2440 if (glGetStringFunc) { | |
| 2441 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2442 } else { | |
| 2443 extensions = NULL; | |
| 2444 } | |
| 2445 if (!extensions) { | |
| 2446 return SDL_FALSE; | |
| 2447 } | |
| 2448 /* | |
| 2449 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2450 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2451 */ | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2452 |
| 2753 | 2453 start = extensions; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2454 |
| 2753 | 2455 for (;;) { |
| 2456 where = SDL_strstr(start, extension); | |
| 2457 if (!where) | |
| 2458 break; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2459 |
| 2753 | 2460 terminator = where + SDL_strlen(extension); |
| 2461 if (where == start || *(where - 1) == ' ') | |
| 2462 if (*terminator == ' ' || *terminator == '\0') | |
| 2463 return SDL_TRUE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2464 |
| 2753 | 2465 start = terminator; |
| 2466 } | |
| 2467 return SDL_FALSE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2468 #else |
| 2753 | 2469 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2470 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2471 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2472 |
|
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
|
2473 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
|
2474 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2475 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2476 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2477 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2478 |
| 2753 | 2479 if (!_this) { |
| 2480 SDL_UninitializedVideo(); | |
| 2481 return -1; | |
| 2482 } | |
| 2483 retval = 0; | |
| 2484 switch (attr) { | |
| 2485 case SDL_GL_RED_SIZE: | |
| 2486 _this->gl_config.red_size = value; | |
| 2487 break; | |
| 2488 case SDL_GL_GREEN_SIZE: | |
| 2489 _this->gl_config.green_size = value; | |
| 2490 break; | |
| 2491 case SDL_GL_BLUE_SIZE: | |
| 2492 _this->gl_config.blue_size = value; | |
| 2493 break; | |
| 2494 case SDL_GL_ALPHA_SIZE: | |
| 2495 _this->gl_config.alpha_size = value; | |
| 2496 break; | |
| 2497 case SDL_GL_DOUBLEBUFFER: | |
| 2498 _this->gl_config.double_buffer = value; | |
| 2499 break; | |
| 2500 case SDL_GL_BUFFER_SIZE: | |
| 2501 _this->gl_config.buffer_size = value; | |
| 2502 break; | |
| 2503 case SDL_GL_DEPTH_SIZE: | |
| 2504 _this->gl_config.depth_size = value; | |
| 2505 break; | |
| 2506 case SDL_GL_STENCIL_SIZE: | |
| 2507 _this->gl_config.stencil_size = value; | |
| 2508 break; | |
| 2509 case SDL_GL_ACCUM_RED_SIZE: | |
| 2510 _this->gl_config.accum_red_size = value; | |
| 2511 break; | |
| 2512 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2513 _this->gl_config.accum_green_size = value; | |
| 2514 break; | |
| 2515 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2516 _this->gl_config.accum_blue_size = value; | |
| 2517 break; | |
| 2518 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2519 _this->gl_config.accum_alpha_size = value; | |
| 2520 break; | |
| 2521 case SDL_GL_STEREO: | |
| 2522 _this->gl_config.stereo = value; | |
| 2523 break; | |
| 2524 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2525 _this->gl_config.multisamplebuffers = value; | |
| 2526 break; | |
| 2527 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2528 _this->gl_config.multisamplesamples = value; | |
| 2529 break; | |
| 2530 case SDL_GL_ACCELERATED_VISUAL: | |
| 2531 _this->gl_config.accelerated = value; | |
| 2532 break; | |
| 2533 case SDL_GL_RETAINED_BACKING: | |
| 2534 _this->gl_config.retained_backing = value; | |
| 2535 break; | |
| 2536 default: | |
| 2537 SDL_SetError("Unknown OpenGL attribute"); | |
| 2538 retval = -1; | |
| 2539 break; | |
| 2540 } | |
| 2541 return retval; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
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|
2542 #else |
| 2753 | 2543 SDL_Unsupported(); |
| 2544 return -1; | |
| 2545 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2546 } |
| 2547 | |
|
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|
2548 int |
|
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|
2549 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2550 { |
|
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diff
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|
2551 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2552 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2553 GLenum attrib = 0; | |
|
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|
2554 |
| 2753 | 2555 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2556 if (!glGetIntegervFunc) { | |
| 2557 return -1; | |
| 2558 } | |
| 2559 switch (attr) { | |
| 2560 case SDL_GL_RETAINED_BACKING: | |
| 2561 *value = _this->gl_config.retained_backing; | |
| 2562 return 0; | |
| 2563 case SDL_GL_RED_SIZE: | |
| 2564 attrib = GL_RED_BITS; | |
| 2565 break; | |
| 2566 case SDL_GL_BLUE_SIZE: | |
| 2567 attrib = GL_BLUE_BITS; | |
| 2568 break; | |
| 2569 case SDL_GL_GREEN_SIZE: | |
| 2570 attrib = GL_GREEN_BITS; | |
| 2571 break; | |
| 2572 case SDL_GL_ALPHA_SIZE: | |
| 2573 attrib = GL_ALPHA_BITS; | |
| 2574 break; | |
| 2575 case SDL_GL_DOUBLEBUFFER: | |
|
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diff
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|
2576 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2577 attrib = GL_DOUBLEBUFFER; |
| 2578 break; | |
|
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diff
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|
2579 #else |
| 2753 | 2580 /* |
| 2581 * I believe double buffering is the only option in OpenGL ES | |
| 2582 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2583 */ | |
| 2584 *value = 1; | |
| 2585 return 0; | |
|
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diff
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|
2586 #endif |
| 2753 | 2587 case SDL_GL_DEPTH_SIZE: |
| 2588 attrib = GL_DEPTH_BITS; | |
| 2589 break; | |
| 2590 case SDL_GL_STENCIL_SIZE: | |
| 2591 attrib = GL_STENCIL_BITS; | |
| 2592 break; | |
|
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|
2593 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2594 case SDL_GL_ACCUM_RED_SIZE: |
| 2595 attrib = GL_ACCUM_RED_BITS; | |
| 2596 break; | |
| 2597 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2598 attrib = GL_ACCUM_GREEN_BITS; | |
| 2599 break; | |
| 2600 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2601 attrib = GL_ACCUM_BLUE_BITS; | |
| 2602 break; | |
| 2603 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2604 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2605 break; | |
| 2606 case SDL_GL_STEREO: | |
| 2607 attrib = GL_STEREO; | |
| 2608 break; | |
|
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diff
changeset
|
2609 #else |
| 2753 | 2610 case SDL_GL_ACCUM_RED_SIZE: |
| 2611 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2612 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2613 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2614 case SDL_GL_STEREO: | |
| 2615 /* none of these are supported in OpenGL ES */ | |
| 2616 *value = 0; | |
| 2617 return 0; | |
|
2745
587d2b5fb805
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diff
changeset
|
2618 #endif |
| 2753 | 2619 case SDL_GL_MULTISAMPLEBUFFERS: |
|
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diff
changeset
|
2620 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2621 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
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diff
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|
2622 #else |
| 2753 | 2623 attrib = GL_SAMPLE_BUFFERS; |
|
2745
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diff
changeset
|
2624 #endif |
| 2753 | 2625 break; |
| 2626 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
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diff
changeset
|
2627 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2628 attrib = GL_SAMPLES_ARB; |
|
2745
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diff
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|
2629 #else |
| 2753 | 2630 attrib = GL_SAMPLES; |
|
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diff
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|
2631 #endif |
| 2753 | 2632 break; |
| 2633 case SDL_GL_BUFFER_SIZE: | |
| 2634 { | |
| 2635 GLint bits = 0; | |
| 2636 GLint component; | |
|
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|
2637 |
| 2753 | 2638 /* |
| 2639 * there doesn't seem to be a single flag in OpenGL | |
| 2640 * for this! | |
| 2641 */ | |
| 2642 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2643 bits += component; | |
| 2644 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2645 bits += component; | |
| 2646 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2647 bits += component; | |
| 2648 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2649 bits += component; | |
|
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|
2650 |
| 2753 | 2651 *value = bits; |
| 2652 return 0; | |
| 2653 } | |
| 2654 case SDL_GL_ACCELERATED_VISUAL: | |
| 2655 { | |
| 2656 /* FIXME: How do we get this information? */ | |
| 2657 *value = (_this->gl_config.accelerated != 0); | |
| 2658 return 0; | |
| 2659 } | |
| 2660 default: | |
| 2661 SDL_SetError("Unknown OpenGL attribute"); | |
| 2662 return -1; | |
| 2663 } | |
| 0 | 2664 |
| 2753 | 2665 glGetIntegervFunc(attrib, (GLint *) value); |
| 2666 return 0; | |
|
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diff
changeset
|
2667 #else |
| 2753 | 2668 SDL_Unsupported(); |
| 2669 return -1; | |
| 2670 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2671 } |
| 2672 | |
|
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|
2673 SDL_GLContext |
|
8d384b647307
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|
2674 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
8d384b647307
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|
2675 { |
| 2753 | 2676 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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diff
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|
2677 |
| 2753 | 2678 if (!window) { |
| 2679 return NULL; | |
| 2680 } | |
| 2681 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2682 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2683 return NULL; | |
| 2684 } | |
| 2685 return _this->GL_CreateContext(_this, window); | |
|
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|
2686 } |
|
8d384b647307
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diff
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|
2687 |
|
8d384b647307
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diff
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|
2688 int |
|
8d384b647307
Setting up the OpenGL support
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diff
changeset
|
2689 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
|
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diff
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|
2690 { |
| 2753 | 2691 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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1909
diff
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|
2692 |
| 2753 | 2693 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2694 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2695 return -1; | |
| 2696 } | |
| 2697 if (!context) { | |
| 2698 window = NULL; | |
| 2699 } | |
| 2700 return _this->GL_MakeCurrent(_this, window, context); | |
|
1912
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diff
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|
2701 } |
|
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diff
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|
2702 |
|
8d384b647307
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|
2703 int |
|
8d384b647307
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diff
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|
2704 SDL_GL_SetSwapInterval(int interval) |
|
8d384b647307
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diff
changeset
|
2705 { |
| 2753 | 2706 if (!_this) { |
| 2707 SDL_UninitializedVideo(); | |
| 2708 return -1; | |
| 2709 } | |
| 2710 if (_this->GL_SetSwapInterval) { | |
| 2711 return _this->GL_SetSwapInterval(_this, interval); | |
| 2712 } else { | |
| 2713 SDL_SetError("Setting the swap interval is not supported"); | |
| 2714 return -1; | |
| 2715 } | |
|
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|
2716 } |
|
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|
2717 |
|
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|
2718 int |
|
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diff
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|
2719 SDL_GL_GetSwapInterval(void) |
|
8d384b647307
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|
2720 { |
| 2753 | 2721 if (!_this) { |
| 2722 SDL_UninitializedVideo(); | |
| 2723 return -1; | |
| 2724 } | |
| 2725 if (_this->GL_GetSwapInterval) { | |
| 2726 return _this->GL_GetSwapInterval(_this); | |
| 2727 } else { | |
| 2728 SDL_SetError("Getting the swap interval is not supported"); | |
| 2729 return -1; | |
| 2730 } | |
|
1912
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|
2731 } |
|
8d384b647307
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|
2732 |
|
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|
2733 void |
|
1912
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diff
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|
2734 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2735 { |
| 2753 | 2736 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
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|
2737 |
| 2753 | 2738 if (!window) { |
| 2739 return; | |
| 2740 } | |
| 2741 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2742 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2743 return; | |
| 2744 } | |
| 2745 _this->GL_SwapWindow(_this, window); | |
|
1912
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diff
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|
2746 } |
|
8d384b647307
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diff
changeset
|
2747 |
|
8d384b647307
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diff
changeset
|
2748 void |
|
8d384b647307
Setting up the OpenGL support
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diff
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|
2749 SDL_GL_DeleteContext(SDL_GLContext context) |
|
8d384b647307
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diff
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|
2750 { |
| 2753 | 2751 if (!_this || !context) { |
| 2752 return; | |
| 2753 } | |
| 2754 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2755 _this->GL_DeleteContext(_this, context); | |
| 0 | 2756 } |
| 2757 | |
|
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|
2758 #if 0 // FIXME |
|
2744
1aede15771d0
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diff
changeset
|
2759 /* |
|
1aede15771d0
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diff
changeset
|
2760 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
|
1aede15771d0
Ran GNU indent on file
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diff
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|
2761 * & 2 for alpha channel. |
|
1aede15771d0
Ran GNU indent on file
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diff
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|
2762 */ |
|
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|
2763 static void |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2764 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2765 { |
| 2753 | 2766 int x, y; |
| 2767 Uint32 colorkey; | |
| 0 | 2768 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2769 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2770 | |
| 2753 | 2771 colorkey = icon->format->colorkey; |
| 2772 switch (icon->format->BytesPerPixel) { | |
| 2773 case 1: | |
| 2774 { | |
| 2775 Uint8 *pixels; | |
| 2776 for (y = 0; y < icon->h; ++y) { | |
| 2777 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2778 for (x = 0; x < icon->w; ++x) { | |
| 2779 if (*pixels++ == colorkey) { | |
| 2780 SET_MASKBIT(icon, x, y, mask); | |
| 2781 } | |
| 2782 } | |
| 2783 } | |
| 2784 } | |
| 2785 break; | |
| 0 | 2786 |
| 2753 | 2787 case 2: |
| 2788 { | |
| 2789 Uint16 *pixels; | |
| 2790 for (y = 0; y < icon->h; ++y) { | |
| 2791 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2792 for (x = 0; x < icon->w; ++x) { | |
| 2793 if ((flags & 1) && *pixels == colorkey) { | |
| 2794 SET_MASKBIT(icon, x, y, mask); | |
| 2795 } else if ((flags & 2) | |
| 2796 && (*pixels & icon->format->Amask) == 0) { | |
| 2797 SET_MASKBIT(icon, x, y, mask); | |
| 2798 } | |
| 2799 pixels++; | |
| 2800 } | |
| 2801 } | |
| 2802 } | |
| 2803 break; | |
| 0 | 2804 |
| 2753 | 2805 case 4: |
| 2806 { | |
| 2807 Uint32 *pixels; | |
| 2808 for (y = 0; y < icon->h; ++y) { | |
| 2809 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2810 for (x = 0; x < icon->w; ++x) { | |
| 2811 if ((flags & 1) && *pixels == colorkey) { | |
| 2812 SET_MASKBIT(icon, x, y, mask); | |
| 2813 } else if ((flags & 2) | |
| 2814 && (*pixels & icon->format->Amask) == 0) { | |
| 2815 SET_MASKBIT(icon, x, y, mask); | |
| 2816 } | |
| 2817 pixels++; | |
| 2818 } | |
| 2819 } | |
| 2820 } | |
| 2821 break; | |
| 2822 } | |
| 0 | 2823 } |
| 2824 | |
| 2825 /* | |
| 2826 * Sets the window manager icon for the display window. | |
| 2827 */ | |
|
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|
2828 void |
|
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|
2829 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2830 { |
| 2753 | 2831 if (icon && _this->SetIcon) { |
| 2832 /* Generate a mask if necessary, and create the icon! */ | |
| 2833 if (mask == NULL) { | |
| 2834 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2835 int flags = 0; | |
| 2836 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2837 if (mask == NULL) { | |
| 2838 return; | |
| 2839 } | |
| 2840 SDL_memset(mask, ~0, mask_len); | |
| 2841 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2842 flags |= 1; | |
| 2843 if (icon->flags & SDL_SRCALPHA) | |
| 2844 flags |= 2; | |
| 2845 if (flags) { | |
| 2846 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2847 } | |
| 2848 _this->SetIcon(_this, icon, mask); | |
| 2849 SDL_free(mask); | |
| 2850 } else { | |
| 2851 _this->SetIcon(_this, icon, mask); | |
| 2852 } | |
| 2853 } | |
| 0 | 2854 } |
| 2855 #endif | |
| 2856 | |
|
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|
2857 SDL_bool |
| 2753 | 2858 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2859 { |
| 2753 | 2860 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2861 |
| 2753 | 2862 if (!window || !_this->GetWindowWMInfo) { |
| 2863 return SDL_FALSE; | |
| 2864 } | |
| 2865 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2866 } |
| 2867 | |
|
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changeset
|
2868 /* vi: set ts=4 sw=4 expandtab: */ |