Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 2993:2fad80c77c17
Technically more correct
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 04 Jan 2009 19:26:50 +0000 |
| parents | 0b160c970b7e |
| children | b2025ca5d7a5 |
| 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 | |
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26 #include "SDL_video.h" |
| 0 | 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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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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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
|
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 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
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parents:
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diff
changeset
|
806 SDL_UpdateWindowGrab(&window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
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changeset
|
807 |
| 2753 | 808 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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diff
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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diff
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 |
|
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
|
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>
parents:
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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>
parents:
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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>
parents:
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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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diff
changeset
|
847 |
| 2753 | 848 return 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:
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diff
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
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
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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:
2869
diff
changeset
|
885 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
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 * |
|
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
|
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
c121d94672cb
SDL 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
c121d94672cb
SDL 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
c121d94672cb
SDL 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 |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
969 SDL_SetWindowIcon(SDL_WindowID windowID, SDL_Surface * icon) |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
970 { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
971 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
972 |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
973 if (!window) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
974 return; |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
975 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
976 if (_this->SetWindowIcon) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
977 _this->SetWindowIcon(_this, window, icon); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
978 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
979 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
980 |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
981 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
|
982 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 983 { |
| 2753 | 984 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
|
985 |
| 2753 | 986 if (!window) { |
| 987 return; | |
| 988 } | |
| 989 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
|
990 } |
|
c121d94672cb
SDL 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 |
| 2753 | 992 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
|
993 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
|
994 { |
| 2753 | 995 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
|
996 |
| 2753 | 997 if (!window) { |
| 998 return NULL; | |
| 999 } | |
| 1000 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
|
1001 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1002 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1003 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
|
1004 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
|
1005 { |
| 2753 | 1006 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1007 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 1008 |
| 2753 | 1009 if (!window) { |
| 1010 return; | |
| 1011 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1012 if (x != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1013 window->x = x; |
| 1014 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1015 if (y != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1016 window->y = y; |
| 1017 } | |
| 1018 if (_this->SetWindowPosition) { | |
| 1019 _this->SetWindowPosition(_this, window); | |
| 1020 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1021 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
|
1022 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1023 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1024 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
|
1025 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
|
1026 { |
| 2753 | 1027 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
|
1028 |
| 2753 | 1029 if (!window) { |
| 1030 return; | |
| 1031 } | |
| 1032 if (x) { | |
| 1033 *x = window->x; | |
| 1034 } | |
| 1035 if (y) { | |
| 1036 *y = window->y; | |
| 1037 } | |
|
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
|
1038 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1039 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1040 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
|
1041 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
|
1042 { |
| 2753 | 1043 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1044 |
| 2753 | 1045 if (!window) { |
| 1046 return; | |
| 1047 } | |
| 1048 window->w = w; | |
| 1049 window->h = 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
|
1050 |
| 2753 | 1051 if (_this->SetWindowSize) { |
| 1052 _this->SetWindowSize(_this, window); | |
| 1053 } | |
|
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
|
1054 SDL_OnWindowResized(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
|
1055 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1056 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1057 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
|
1058 SDL_GetWindowSize(SDL_WindowID windowID, int *w, int *h) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1059 { |
| 2753 | 1060 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
|
1061 |
|
2860
6ce28e5287e9
Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
1062 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
|
1063 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
|
1064 *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
|
1065 } |
|
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
|
1066 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
|
1067 *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:
2814
diff
changeset
|
1068 } |
|
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
|
1069 } 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
|
1070 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
|
1071 *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
|
1072 } |
|
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
|
1073 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
|
1074 *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:
2814
diff
changeset
|
1075 } |
| 2753 | 1076 } |
|
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
|
1077 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1078 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1079 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
|
1080 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:
1737
diff
changeset
|
1081 { |
| 2753 | 1082 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
|
1083 |
| 2753 | 1084 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1085 return; | |
| 1086 } | |
|
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
|
1087 |
| 2753 | 1088 if (_this->ShowWindow) { |
| 1089 _this->ShowWindow(_this, window); | |
| 1090 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1091 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_SHOWN, 0, 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
|
1092 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1093 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1094 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
|
1095 SDL_HideWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1096 { |
| 2753 | 1097 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
|
1098 |
| 2753 | 1099 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1100 return; | |
| 1101 } | |
|
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
|
1102 |
| 2753 | 1103 if (_this->HideWindow) { |
| 1104 _this->HideWindow(_this, window); | |
| 1105 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1106 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_HIDDEN, 0, 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
|
1107 } |
| 0 | 1108 |
|
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
|
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:
1737
diff
changeset
|
1110 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:
1737
diff
changeset
|
1111 { |
| 2753 | 1112 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
|
1113 |
| 2753 | 1114 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1115 return; | |
| 1116 } | |
| 1117 if (_this->RaiseWindow) { | |
| 1118 _this->RaiseWindow(_this, window); | |
| 1119 } | |
|
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
|
1120 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1121 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1122 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
|
1123 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:
1737
diff
changeset
|
1124 { |
| 2753 | 1125 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
|
1126 |
| 2753 | 1127 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1128 return; | |
| 1129 } | |
|
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
|
1130 |
| 2753 | 1131 if (_this->MaximizeWindow) { |
| 1132 _this->MaximizeWindow(_this, window); | |
| 1133 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1134 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MAXIMIZED, 0, 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
|
1135 } |
| 0 | 1136 |
|
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
|
1137 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
|
1138 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:
1737
diff
changeset
|
1139 { |
| 2753 | 1140 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
|
1141 |
| 2753 | 1142 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1143 return; | |
| 1144 } | |
|
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
|
1145 |
| 2753 | 1146 if (_this->MinimizeWindow) { |
| 1147 _this->MinimizeWindow(_this, window); | |
| 1148 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1149 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MINIMIZED, 0, 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
|
1150 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1151 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1152 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
|
1153 SDL_RestoreWindow(SDL_WindowID windowID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1154 { |
| 2753 | 1155 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
|
1156 |
| 2753 | 1157 if (!window |
|
2934
1fcc36adc73d
Fixed logic problem with SDL_RestoreWindow()
Sam Lantinga <slouken@libsdl.org>
parents:
2928
diff
changeset
|
1158 || !(window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { |
| 2753 | 1159 return; |
| 1160 } | |
|
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
|
1161 |
| 2753 | 1162 if (_this->RestoreWindow) { |
| 1163 _this->RestoreWindow(_this, window); | |
| 1164 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1165 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0); |
| 0 | 1166 } |
| 1167 | |
|
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
|
1168 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
|
1169 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1170 { |
| 2753 | 1171 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
|
1172 |
| 2753 | 1173 if (!window) { |
| 1174 return -1; | |
| 1175 } | |
| 1176 if (fullscreen) { | |
| 1177 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1178 } | |
| 1179 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1180 return 0; | |
| 1181 } | |
| 1182 if (fullscreen) { | |
| 1183 window->flags |= SDL_WINDOW_FULLSCREEN; | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1184 |
| 2753 | 1185 if (FULLSCREEN_VISIBLE(window)) { |
| 1186 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
|
1187 |
| 2753 | 1188 /* Hide any other fullscreen windows */ |
| 1189 int i; | |
| 1190 for (i = 0; i < display->num_windows; ++i) { | |
| 1191 SDL_Window *other = &display->windows[i]; | |
| 1192 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1193 SDL_MinimizeWindow(other->id); | |
| 1194 } | |
| 1195 } | |
|
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
|
1196 |
| 2753 | 1197 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1198 } | |
| 1199 } else { | |
| 1200 window->flags &= ~SDL_WINDOW_FULLSCREEN; | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1201 |
| 2753 | 1202 if (FULLSCREEN_VISIBLE(window)) { |
| 1203 SDL_SetDisplayMode(NULL); | |
| 1204 } | |
| 1205 } | |
| 1206 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
|
1207 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1208 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1209 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
|
1210 SDL_SetWindowGrab(SDL_WindowID windowID, int mode) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1211 { |
| 2753 | 1212 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1213 |
| 2753 | 1214 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1215 return; | |
| 1216 } | |
| 1217 if (mode) { | |
| 1218 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1219 } else { | |
| 1220 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1221 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1222 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1223 } |
|
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 |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1225 static void |
| 2876 | 1226 SDL_UpdateWindowGrab(SDL_Window * window) |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1227 { |
| 2753 | 1228 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1229 _this->SetWindowGrab(_this, window); | |
| 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 } |
|
c121d94672cb
SDL 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 |
|
c121d94672cb
SDL 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 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
|
1234 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
|
1235 { |
| 2753 | 1236 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
|
1237 |
| 2753 | 1238 if (!window) { |
| 1239 return 0; | |
| 1240 } | |
| 1241 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
|
1242 } |
| 0 | 1243 |
|
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
|
1244 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
|
1245 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
|
1246 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1247 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1248 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
|
1249 } |
|
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
|
1250 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1251 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1252 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
|
1253 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
|
1254 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1255 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1256 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
|
1257 } |
| 0 | 1258 } |
|
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
|
1259 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1260 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
|
1261 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
|
1262 { |
| 2753 | 1263 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
|
1264 |
| 2753 | 1265 if (renderer && renderer->DisplayModeChanged) { |
| 1266 renderer->DisplayModeChanged(renderer); | |
| 1267 } | |
|
1970
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1268 } |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1269 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1270 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
|
1271 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1272 { |
| 2753 | 1273 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
|
1274 |
| 2753 | 1275 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1276 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1277 } | |
| 1278 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1279 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1280 } | |
| 2876 | 1281 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1282 && _this->SetWindowGrab) { | |
| 2753 | 1283 _this->SetWindowGrab(_this, window); |
| 1284 } | |
|
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
|
1285 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1286 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1287 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
|
1288 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
|
1289 { |
| 2753 | 1290 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1291 |
| 2753 | 1292 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1293 SDL_MinimizeWindow(window->id); | |
| 1294 SDL_SetDisplayMode(NULL); | |
| 1295 } | |
| 1296 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1297 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1298 } | |
| 2876 | 1299 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1300 && _this->SetWindowGrab) { | |
| 2753 | 1301 _this->SetWindowGrab(_this, window); |
| 1302 } | |
|
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
|
1303 } |
|
c121d94672cb
SDL 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 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1305 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
|
1306 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
|
1307 { |
| 2753 | 1308 SDL_VideoDisplay *display; |
| 1309 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
|
1310 |
| 2753 | 1311 if (!_this) { |
| 1312 return 0; | |
| 1313 } | |
| 1314 display = &SDL_CurrentDisplay; | |
| 1315 for (i = 0; i < display->num_windows; ++i) { | |
| 1316 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
|
1317 |
| 2753 | 1318 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1319 return window->id; | |
| 1320 } | |
| 1321 } | |
| 1322 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
|
1323 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1324 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1325 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
|
1326 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
|
1327 { |
| 2753 | 1328 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
|
1329 |
| 2753 | 1330 if (!_this) { |
| 1331 return; | |
| 1332 } | |
| 1333 /* Restore video mode, etc. */ | |
| 1334 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1335 |
| 2753 | 1336 for (i = 0; i < _this->num_displays; ++i) { |
| 1337 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1338 for (j = 0; j < display->num_windows; ++j) { | |
| 1339 SDL_Window *window = &display->windows[j]; | |
| 1340 if (window->id != windowID) { | |
| 1341 continue; | |
| 1342 } | |
| 1343 if (window->title) { | |
| 1344 SDL_free(window->title); | |
| 1345 window->title = NULL; | |
| 1346 } | |
| 1347 if (window->renderer) { | |
| 1348 SDL_DestroyRenderer(window->id); | |
| 1349 window->renderer = NULL; | |
| 1350 } | |
| 1351 if (_this->DestroyWindow) { | |
| 1352 _this->DestroyWindow(_this, window); | |
| 1353 } | |
| 1354 if (j != display->num_windows - 1) { | |
| 1355 SDL_memcpy(&display->windows[i], | |
| 1356 &display->windows[i + 1], | |
| 1357 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1358 } | |
| 1359 --display->num_windows; | |
| 1360 return; | |
| 1361 } | |
| 1362 } | |
|
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
|
1363 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1364 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1365 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
|
1366 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
|
1367 { |
| 2753 | 1368 SDL_VideoDisplay *display; |
| 1369 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
|
1370 |
| 2753 | 1371 if (displayIndex >= _this->num_displays) { |
| 1372 return; | |
| 1373 } | |
| 1374 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1375 |
| 2753 | 1376 render_drivers = |
| 1377 SDL_realloc(display->render_drivers, | |
| 1378 (display->num_render_drivers + | |
| 1379 1) * sizeof(*render_drivers)); | |
| 1380 if (render_drivers) { | |
| 1381 render_drivers[display->num_render_drivers] = *driver; | |
| 1382 display->render_drivers = render_drivers; | |
| 1383 display->num_render_drivers++; | |
| 1384 } | |
|
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 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1386 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1387 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1388 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
|
1389 { |
| 2753 | 1390 if (_this) { |
| 1391 return SDL_CurrentDisplay.num_render_drivers; | |
| 1392 } | |
| 1393 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
|
1394 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1395 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1396 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1397 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
|
1398 { |
| 2753 | 1399 if (!_this) { |
| 1400 SDL_UninitializedVideo(); | |
| 1401 return -1; | |
| 1402 } | |
| 1403 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1404 SDL_SetError("index must be in the range of 0 - %d", | |
| 1405 SDL_GetNumRenderDrivers() - 1); | |
| 1406 return -1; | |
| 1407 } | |
| 1408 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1409 return 0; | |
| 0 | 1410 } |
| 1411 | |
|
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
|
1412 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
|
1413 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1414 { |
| 2753 | 1415 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
|
1416 |
| 2753 | 1417 if (!window) { |
| 1418 return 0; | |
| 1419 } | |
| 1420 if (index < 0) { | |
| 1421 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1422 int n = SDL_GetNumRenderDrivers(); | |
| 1423 for (index = 0; index < n; ++index) { | |
| 1424 SDL_RenderDriver *driver = | |
| 1425 &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
|
1426 |
| 2753 | 1427 if (override) { |
| 1428 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1429 break; | |
| 1430 } | |
| 1431 } else { | |
| 1432 if ((driver->info.flags & flags) == flags) { | |
| 1433 break; | |
| 1434 } | |
| 1435 } | |
| 1436 } | |
| 1437 if (index == n) { | |
| 1438 SDL_SetError("Couldn't find matching render driver"); | |
| 1439 return -1; | |
| 1440 } | |
| 1441 } | |
| 1442 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1443 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1444 SDL_GetNumRenderDrivers() - 1); | |
| 1445 return -1; | |
| 1446 } | |
| 1447 /* Free any existing renderer */ | |
| 1448 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
|
1449 |
| 2753 | 1450 /* Create a new renderer instance */ |
| 1451 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1452 .CreateRenderer(window, flags); | |
| 1453 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
|
1454 |
| 2753 | 1455 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
|
1456 } |
| 0 | 1457 |
|
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
|
1458 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
|
1459 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
|
1460 { |
| 2753 | 1461 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1462 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
|
1463 |
| 2753 | 1464 if (!window || !window->renderer) { |
| 1465 return -1; | |
| 1466 } | |
| 1467 renderer = window->renderer; | |
| 1468 if (renderer && renderer->ActivateRenderer) { | |
| 1469 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1470 return -1; | |
| 1471 } | |
| 1472 } | |
| 1473 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1474 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
|
1475 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1476 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1477 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1478 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1479 { |
| 2753 | 1480 if (!_this) { |
| 1481 SDL_UninitializedVideo(); | |
| 1482 return -1; | |
| 1483 } | |
| 1484 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1485 SDL_SetError("There is no current renderer"); | |
| 1486 return -1; | |
| 1487 } | |
| 1488 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1489 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1490 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1491 |
|
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
|
1492 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
|
1493 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
|
1494 { |
| 2753 | 1495 int hash; |
| 1496 SDL_Renderer *renderer; | |
| 1497 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
|
1498 |
| 2753 | 1499 if (!_this) { |
| 1500 SDL_UninitializedVideo(); | |
| 1501 return 0; | |
| 1502 } | |
| 1503 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
|
1504 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1505 return 0; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1506 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1507 if (!renderer->CreateTexture) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1508 SDL_Unsupported(); |
| 2753 | 1509 return 0; |
| 1510 } | |
| 1511 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1512 if (!texture) { | |
| 1513 SDL_OutOfMemory(); | |
| 1514 return 0; | |
| 1515 } | |
| 1516 texture->id = _this->next_object_id++; | |
| 1517 texture->format = format; | |
| 1518 texture->access = access; | |
| 1519 texture->w = w; | |
| 1520 texture->h = h; | |
| 1521 texture->r = 255; | |
| 1522 texture->g = 255; | |
| 1523 texture->b = 255; | |
| 1524 texture->a = 255; | |
| 1525 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
|
1526 |
| 2753 | 1527 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1528 if (renderer->DestroyTexture) { | |
| 1529 renderer->DestroyTexture(renderer, texture); | |
| 1530 } | |
| 1531 SDL_free(texture); | |
| 1532 return 0; | |
| 1533 } | |
| 1534 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1535 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1536 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
|
1537 |
| 2753 | 1538 return texture->id; |
| 0 | 1539 } |
| 1540 | |
|
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
|
1541 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1542 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1543 { |
| 2753 | 1544 SDL_TextureID textureID; |
| 1545 SDL_PixelFormat *fmt; | |
| 1546 int bpp; | |
| 1547 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
|
1548 |
| 2753 | 1549 if (!surface) { |
| 1550 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1551 return 0; | |
| 1552 } | |
| 1553 fmt = surface->format; | |
| 0 | 1554 |
| 2753 | 1555 if (format) { |
| 1556 if (!SDL_PixelFormatEnumToMasks | |
| 1557 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1558 SDL_SetError("Unknown pixel format"); | |
| 1559 return 0; | |
| 1560 } | |
| 1561 } else { | |
| 1562 if (surface->format->Amask | |
| 1563 || !(surface->map->info.flags & | |
| 1564 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1565 bpp = fmt->BitsPerPixel; | |
| 1566 Rmask = fmt->Rmask; | |
| 1567 Gmask = fmt->Gmask; | |
| 1568 Bmask = fmt->Bmask; | |
| 1569 Amask = fmt->Amask; | |
| 1570 } else { | |
| 1571 /* Need a format with alpha */ | |
| 1572 bpp = 32; | |
| 1573 Rmask = 0x00FF0000; | |
| 1574 Gmask = 0x0000FF00; | |
| 1575 Bmask = 0x000000FF; | |
| 1576 Amask = 0xFF000000; | |
| 1577 } | |
| 1578 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1579 if (!format) { | |
| 1580 SDL_SetError("Unknown pixel format"); | |
| 1581 return 0; | |
| 1582 } | |
| 1583 } | |
| 0 | 1584 |
| 2753 | 1585 textureID = |
| 1586 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1587 surface->h); | |
| 1588 if (!textureID) { | |
| 1589 return 0; | |
| 1590 } | |
| 1591 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1592 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1593 if (SDL_MUSTLOCK(surface)) { | |
| 1594 if (SDL_LockSurface(surface) < 0) { | |
| 1595 SDL_DestroyTexture(textureID); | |
| 1596 return 0; | |
| 1597 } | |
| 1598 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1599 surface->pitch); | |
| 1600 SDL_UnlockSurface(surface); | |
| 1601 } else { | |
| 1602 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1603 surface->pitch); | |
| 1604 } | |
| 1605 } else { | |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1606 SDL_PixelFormat dst_fmt; |
| 2753 | 1607 SDL_Surface *dst = NULL; |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1608 |
| 2753 | 1609 /* Set up a destination surface for the texture update */ |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1610 SDL_InitFormat(&dst_fmt, bpp, Rmask, Gmask, Bmask, Amask); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1611 if (SDL_ISPIXELFORMAT_INDEXED(format)) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1612 dst_fmt.palette = |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1613 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format))); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1614 if (dst_fmt.palette) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1615 /* |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1616 * FIXME: Should we try to copy |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1617 * fmt->palette? |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1618 */ |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1619 SDL_DitherColors(dst_fmt.palette->colors, |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1620 SDL_BITSPERPIXEL(format)); |
| 2753 | 1621 } |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1622 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1623 dst = SDL_ConvertSurface(surface, &dst_fmt, 0); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1624 if (dst) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1625 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1626 SDL_FreeSurface(dst); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1627 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1628 if (dst_fmt.palette) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1629 SDL_FreePalette(dst_fmt.palette); |
| 2753 | 1630 } |
| 1631 if (!dst) { | |
| 1632 SDL_DestroyTexture(textureID); | |
| 1633 return 0; | |
| 1634 } | |
| 1635 } | |
|
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
|
1636 |
| 2753 | 1637 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1638 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1639 fmt->palette->ncolors); | |
| 1640 } | |
| 1641 return textureID; | |
| 0 | 1642 } |
| 1643 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1644 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
|
1645 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
|
1646 { |
| 2753 | 1647 int hash; |
| 1648 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
|
1649 |
| 2753 | 1650 if (!_this) { |
| 1651 return NULL; | |
| 1652 } | |
| 1653 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1654 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1655 texture = texture->next) { | |
| 1656 if (texture->id == textureID) { | |
| 1657 return texture; | |
| 1658 } | |
| 1659 } | |
| 1660 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
|
1661 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1662 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1663 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
|
1664 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1665 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
|
1666 { |
| 2753 | 1667 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
|
1668 |
| 2753 | 1669 if (!texture) { |
| 1670 return -1; | |
| 1671 } | |
| 1672 if (format) { | |
| 1673 *format = texture->format; | |
| 1674 } | |
| 1675 if (access) { | |
| 1676 *access = texture->access; | |
| 1677 } | |
| 1678 if (w) { | |
| 1679 *w = texture->w; | |
| 1680 } | |
| 1681 if (h) { | |
| 1682 *h = texture->h; | |
| 1683 } | |
| 1684 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
|
1685 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1686 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1687 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
|
1688 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1689 { |
| 2753 | 1690 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1691 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
|
1692 |
| 2753 | 1693 if (!texture) { |
| 1694 return -1; | |
| 1695 } | |
| 1696 renderer = texture->renderer; | |
| 1697 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
|
1698 SDL_Unsupported(); |
| 2753 | 1699 return -1; |
| 1700 } | |
| 1701 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
|
1702 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1703 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1704 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
|
1705 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1706 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
|
1707 { |
| 2753 | 1708 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1709 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
|
1710 |
| 2753 | 1711 if (!texture) { |
| 1712 return -1; | |
| 1713 } | |
| 1714 renderer = texture->renderer; | |
| 1715 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
|
1716 SDL_Unsupported(); |
| 2753 | 1717 return -1; |
| 1718 } | |
| 1719 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1720 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
|
1721 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1722 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1723 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
|
1724 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1725 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
|
1726 { |
| 2753 | 1727 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1728 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
|
1729 |
| 2753 | 1730 if (!texture) { |
| 1731 return -1; | |
| 1732 } | |
| 1733 renderer = texture->renderer; | |
| 1734 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
|
1735 SDL_Unsupported(); |
| 2753 | 1736 return -1; |
| 1737 } | |
| 1738 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1739 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
|
1740 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1741 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1742 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1743 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
|
1744 { |
| 2753 | 1745 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1746 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1747 |
| 2753 | 1748 if (!texture) { |
| 1749 return -1; | |
| 1750 } | |
| 1751 renderer = texture->renderer; | |
| 1752 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
|
1753 SDL_Unsupported(); |
| 2753 | 1754 return -1; |
| 1755 } | |
| 1756 if (r < 255 || g < 255 || b < 255) { | |
| 1757 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1758 } else { | |
| 1759 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1760 } | |
| 1761 texture->r = r; | |
| 1762 texture->g = g; | |
| 1763 texture->b = b; | |
| 1764 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1765 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1766 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1767 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1768 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1769 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1770 { |
| 2753 | 1771 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1772 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1773 |
| 2753 | 1774 if (!texture) { |
| 1775 return -1; | |
| 1776 } | |
| 1777 renderer = texture->renderer; | |
| 1778 if (r) { | |
| 1779 *r = texture->r; | |
| 1780 } | |
| 1781 if (g) { | |
| 1782 *g = texture->g; | |
| 1783 } | |
| 1784 if (b) { | |
| 1785 *b = texture->b; | |
| 1786 } | |
| 1787 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1788 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1789 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1790 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1791 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1792 { |
| 2753 | 1793 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1794 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1795 |
| 2753 | 1796 if (!texture) { |
| 1797 return -1; | |
| 1798 } | |
| 1799 renderer = texture->renderer; | |
| 1800 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
|
1801 SDL_Unsupported(); |
| 2753 | 1802 return -1; |
| 1803 } | |
| 1804 if (alpha < 255) { | |
| 1805 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1806 } else { | |
| 1807 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1808 } | |
| 1809 texture->a = alpha; | |
| 1810 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1811 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1812 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1813 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1814 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1815 { |
| 2753 | 1816 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1817 |
| 2753 | 1818 if (!texture) { |
| 1819 return -1; | |
| 1820 } | |
| 1821 if (alpha) { | |
| 1822 *alpha = texture->a; | |
| 1823 } | |
| 1824 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1825 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1826 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1827 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1828 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1829 { |
| 2753 | 1830 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1831 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1832 |
| 2753 | 1833 if (!texture) { |
| 1834 return -1; | |
| 1835 } | |
| 1836 renderer = texture->renderer; | |
| 1837 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
|
1838 SDL_Unsupported(); |
| 2753 | 1839 return -1; |
| 1840 } | |
| 1841 texture->blendMode = blendMode; | |
| 1842 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1843 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1844 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1845 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1846 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1847 { |
| 2753 | 1848 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1849 |
| 2753 | 1850 if (!texture) { |
| 1851 return -1; | |
| 1852 } | |
| 1853 if (blendMode) { | |
| 1854 *blendMode = texture->blendMode; | |
| 1855 } | |
| 1856 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1857 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1858 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1859 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1860 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1861 { |
| 2753 | 1862 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1863 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1864 |
| 2753 | 1865 if (!texture) { |
| 1866 return -1; | |
| 1867 } | |
| 1868 renderer = texture->renderer; | |
| 1869 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
|
1870 SDL_Unsupported(); |
| 2753 | 1871 return -1; |
| 1872 } | |
| 1873 texture->scaleMode = scaleMode; | |
| 1874 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1875 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1876 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1877 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1878 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1879 { |
| 2753 | 1880 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1881 |
| 2753 | 1882 if (!texture) { |
| 1883 return -1; | |
| 1884 } | |
| 1885 if (scaleMode) { | |
| 1886 *scaleMode = texture->scaleMode; | |
| 1887 } | |
| 1888 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1889 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1890 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1891 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
|
1892 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1893 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
|
1894 { |
| 2753 | 1895 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1896 SDL_Renderer *renderer; | |
| 1897 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
|
1898 |
| 2753 | 1899 if (!texture) { |
| 1900 return -1; | |
| 1901 } | |
| 1902 renderer = texture->renderer; | |
| 1903 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
|
1904 SDL_Unsupported(); |
| 2753 | 1905 return -1; |
| 1906 } | |
| 1907 if (!rect) { | |
| 1908 full_rect.x = 0; | |
| 1909 full_rect.y = 0; | |
| 1910 full_rect.w = texture->w; | |
| 1911 full_rect.h = texture->h; | |
| 1912 rect = &full_rect; | |
| 1913 } | |
| 1914 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
|
1915 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1916 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1917 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
|
1918 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1919 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
|
1920 { |
| 2753 | 1921 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1922 SDL_Renderer *renderer; | |
| 1923 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
|
1924 |
| 2753 | 1925 if (!texture) { |
| 1926 return -1; | |
| 1927 } | |
| 1928 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1929 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1930 return -1; | |
| 1931 } | |
| 1932 renderer = texture->renderer; | |
| 1933 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
|
1934 SDL_Unsupported(); |
| 2753 | 1935 return -1; |
| 1936 } | |
| 1937 if (!rect) { | |
| 1938 full_rect.x = 0; | |
| 1939 full_rect.y = 0; | |
| 1940 full_rect.w = texture->w; | |
| 1941 full_rect.h = texture->h; | |
| 1942 rect = &full_rect; | |
| 1943 } | |
| 1944 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1945 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
|
1946 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1947 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1948 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
|
1949 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
|
1950 { |
| 2753 | 1951 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1952 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
|
1953 |
| 2753 | 1954 if (!texture) { |
| 1955 return; | |
| 1956 } | |
| 1957 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1958 return; | |
| 1959 } | |
| 1960 renderer = texture->renderer; | |
| 1961 if (!renderer->UnlockTexture) { | |
| 1962 return; | |
| 1963 } | |
| 1964 renderer->UnlockTexture(renderer, texture); | |
|
1895
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|
1965 } |
| 0 | 1966 |
|
1895
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|
1967 void |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1968 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1969 const SDL_Rect * rects) |
|
1895
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|
1970 { |
| 2753 | 1971 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1972 SDL_Renderer *renderer; | |
|
1895
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|
1973 |
| 2753 | 1974 if (!texture) { |
| 1975 return; | |
| 1976 } | |
| 1977 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1978 return; | |
| 1979 } | |
| 1980 renderer = texture->renderer; | |
| 1981 if (!renderer->DirtyTexture) { | |
| 1982 return; | |
| 1983 } | |
| 1984 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
1895
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|
1985 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
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|
1986 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
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|
1987 int |
|
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|
1988 SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a) |
|
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|
1989 { |
|
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|
1990 SDL_Renderer *renderer; |
|
9dde605c7540
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|
1991 |
|
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|
1992 if (!_this) { |
|
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|
1993 SDL_UninitializedVideo(); |
|
9dde605c7540
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|
1994 return -1; |
|
9dde605c7540
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|
1995 } |
|
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|
1996 renderer = SDL_CurrentDisplay.current_renderer; |
|
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|
1997 if (!renderer) { |
|
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|
1998 return -1; |
|
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|
1999 } |
|
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|
2000 renderer->r = r; |
|
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|
2001 renderer->g = g; |
|
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|
2002 renderer->b = b; |
|
9dde605c7540
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diff
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|
2003 renderer->a = a; |
|
2927
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2004 if (renderer->SetDrawColor) { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2005 return renderer->SetDrawColor(renderer); |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
2006 } else { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
2007 return 0; |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2008 } |
|
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|
2009 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
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|
2010 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2011 int |
| 2885 | 2012 SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a) |
|
2884
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parents:
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diff
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|
2013 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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parents:
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diff
changeset
|
2014 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2015 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2016 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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parents:
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diff
changeset
|
2017 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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|
2018 return -1; |
|
9dde605c7540
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|
2019 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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changeset
|
2020 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2021 if (!renderer) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2022 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
2023 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2024 if (r) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2025 *r = renderer->r; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2026 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2027 if (g) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2028 *g = renderer->g; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2029 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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diff
changeset
|
2030 if (b) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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parents:
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diff
changeset
|
2031 *b = renderer->b; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2032 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2033 if (a) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2034 *a = renderer->a; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2035 } |
|
2928
e171ce9bdbad
Fixed missing return value
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
2036 return 0; |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2037 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2038 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2039 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2040 SDL_SetRenderDrawBlendMode(int blendMode) |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2041 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2042 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2043 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2044 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2045 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2046 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2047 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2048 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2049 if (!renderer) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2050 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2051 } |
|
2927
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2052 renderer->blendMode = blendMode; |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2053 if (renderer->SetDrawBlendMode) { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2054 return renderer->SetDrawBlendMode(renderer); |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2055 } else { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2056 return 0; |
|
2884
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2057 } |
|
9dde605c7540
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parents:
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diff
changeset
|
2058 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2059 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2060 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2061 SDL_GetRenderDrawBlendMode(int *blendMode) |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2062 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2063 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2064 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2065 if (!_this) { |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2066 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2067 return -1; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2068 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2069 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
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parents:
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diff
changeset
|
2070 if (!renderer) { |
|
9dde605c7540
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parents:
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diff
changeset
|
2071 return -1; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2072 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2073 *blendMode = renderer->blendMode; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2074 return 0; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2075 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2076 |
| 2901 | 2077 int |
| 2078 SDL_RenderPoint(int x, int y) | |
| 2079 { | |
| 2080 SDL_Renderer *renderer; | |
| 2081 SDL_Window *window; | |
| 2082 | |
| 2083 if (!_this) { | |
| 2084 SDL_UninitializedVideo(); | |
| 2085 return -1; | |
| 2086 } | |
| 2087 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2088 if (!renderer) { | |
| 2089 return -1; | |
| 2090 } | |
| 2091 if (!renderer->RenderPoint) { | |
| 2092 SDL_Unsupported(); | |
| 2093 return -1; | |
| 2094 } | |
| 2095 window = SDL_GetWindowFromID(renderer->window); | |
| 2096 if (x < 0 || y < 0 || x >= window->w || y >= window->h) { | |
| 2097 return 0; | |
| 2098 } | |
| 2099 return renderer->RenderPoint(renderer, x, y); | |
| 2100 } | |
| 2101 | |
| 2102 int | |
| 2103 SDL_RenderLine(int x1, int y1, int x2, int y2) | |
| 2104 { | |
| 2105 SDL_Renderer *renderer; | |
| 2106 SDL_Window *window; | |
| 2107 SDL_Rect real_rect; | |
| 2108 | |
| 2109 if (x1 == x2 && y1 == y2) { | |
| 2110 return SDL_RenderPoint(x1, y1); | |
| 2111 } | |
| 2112 | |
| 2113 if (!_this) { | |
| 2114 SDL_UninitializedVideo(); | |
| 2115 return -1; | |
| 2116 } | |
| 2117 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2118 if (!renderer) { | |
| 2119 return -1; | |
| 2120 } | |
| 2121 if (!renderer->RenderLine) { | |
| 2122 SDL_Unsupported(); | |
| 2123 return -1; | |
| 2124 } | |
| 2125 window = SDL_GetWindowFromID(renderer->window); | |
| 2909 | 2126 |
| 2901 | 2127 real_rect.x = 0; |
| 2128 real_rect.y = 0; | |
| 2129 real_rect.w = window->w; | |
| 2130 real_rect.h = window->h; | |
|
2910
27d8b12e0e8e
Fixed argument order to the line clipping routine
Sam Lantinga <slouken@libsdl.org>
parents:
2909
diff
changeset
|
2131 if (!SDL_IntersectRectAndLine(&real_rect, &x1, &y1, &x2, &y2)) { |
| 2909 | 2132 return (0); |
| 2901 | 2133 } |
| 2134 return renderer->RenderLine(renderer, x1, y1, x2, y2); | |
| 2135 } | |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2136 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2137 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2138 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>
parents:
1737
diff
changeset
|
2139 { |
| 2753 | 2140 SDL_Renderer *renderer; |
| 2141 SDL_Window *window; | |
| 2142 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:
1737
diff
changeset
|
2143 |
| 2753 | 2144 if (!_this) { |
| 2145 SDL_UninitializedVideo(); | |
| 2146 return -1; | |
| 2147 } | |
| 2148 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
|
2149 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2150 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2151 } |
| 2814 | 2152 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
|
2153 SDL_Unsupported(); |
| 2753 | 2154 return -1; |
| 2155 } | |
| 2156 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2157 |
| 2753 | 2158 real_rect.x = 0; |
| 2159 real_rect.y = 0; | |
| 2160 real_rect.w = window->w; | |
| 2161 real_rect.h = window->h; | |
| 2162 if (rect) { | |
| 2163 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 2164 return 0; | |
| 2165 } | |
| 2166 } | |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2167 return renderer->RenderFill(renderer, &real_rect); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2168 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2169 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2170 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
|
2171 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 2172 const SDL_Rect * dstrect) |
| 0 | 2173 { |
| 2753 | 2174 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 2175 SDL_Renderer *renderer; | |
| 2176 SDL_Window *window; | |
| 2177 SDL_Rect real_srcrect; | |
| 2178 SDL_Rect real_dstrect; | |
| 0 | 2179 |
| 2753 | 2180 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 2181 return -1; | |
| 2182 } | |
| 2183 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
|
2184 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2185 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2186 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2187 if (!renderer->RenderCopy) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2188 SDL_Unsupported(); |
| 2753 | 2189 return -1; |
| 2190 } | |
| 2191 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2192 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2193 real_srcrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2194 real_srcrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2195 real_srcrect.w = texture->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2196 real_srcrect.h = texture->h; |
| 2753 | 2197 if (srcrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2198 if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2199 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2200 } |
| 2753 | 2201 } |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2202 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2203 real_dstrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2204 real_dstrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2205 real_dstrect.w = window->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2206 real_dstrect.h = window->h; |
| 2753 | 2207 if (dstrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2208 if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2209 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2210 } |
|
2912
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2211 /* Clip srcrect by the same amount as dstrect was clipped */ |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2212 if (dstrect->w != real_dstrect.w) { |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2213 int deltax = (real_dstrect.x - dstrect->x); |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2214 int deltaw = (real_dstrect.w - dstrect->w); |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2215 real_srcrect.x += (deltax * dstrect->w) / real_srcrect.w; |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2216 real_srcrect.w += (deltaw * dstrect->w) / real_srcrect.w; |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2217 } |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2218 if (dstrect->h != real_dstrect.h) { |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2219 int deltay = (real_dstrect.y - dstrect->y); |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2220 int deltah = (real_dstrect.h - dstrect->h); |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2221 real_srcrect.y += (deltay * dstrect->h) / real_srcrect.h; |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2222 real_srcrect.h += (deltah * dstrect->h) / real_srcrect.h; |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2223 } |
| 2753 | 2224 } |
| 0 | 2225 |
| 2753 | 2226 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2227 &real_dstrect); | |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2228 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
2229 |
|
c121d94672cb
SDL 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_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
|
2232 { |
| 2753 | 2233 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
|
2234 |
| 2753 | 2235 if (!_this) { |
| 2236 SDL_UninitializedVideo(); | |
| 2237 return; | |
| 2238 } | |
| 2239 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2240 if (!renderer || !renderer->RenderPresent) { | |
| 2241 return; | |
| 2242 } | |
| 2243 renderer->RenderPresent(renderer); | |
| 0 | 2244 } |
| 2245 | |
|
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
|
2246 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
|
2247 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2248 { |
| 2753 | 2249 int hash; |
| 2250 SDL_Texture *prev, *texture; | |
| 2251 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
|
2252 |
| 2753 | 2253 if (!_this) { |
| 2254 SDL_UninitializedVideo(); | |
| 2255 return; | |
| 2256 } | |
| 2257 /* Look up the texture in the hash table */ | |
| 2258 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2259 prev = NULL; | |
| 2260 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2261 prev = texture, texture = texture->next) { | |
| 2262 if (texture->id == textureID) { | |
| 2263 break; | |
| 2264 } | |
| 2265 } | |
| 2266 if (!texture) { | |
| 2267 return; | |
| 2268 } | |
| 2269 /* Unlink the texture from the list */ | |
| 2270 if (prev) { | |
| 2271 prev->next = texture->next; | |
| 2272 } else { | |
| 2273 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2274 } | |
|
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
|
2275 |
| 2753 | 2276 /* Free the texture */ |
| 2277 renderer = texture->renderer; | |
| 2278 renderer->DestroyTexture(renderer, texture); | |
| 2279 SDL_free(texture); | |
| 0 | 2280 } |
| 2281 | |
|
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
|
2282 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
|
2283 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2284 { |
| 2753 | 2285 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2286 SDL_Renderer *renderer; | |
| 2287 int i; | |
| 0 | 2288 |
| 2753 | 2289 if (!window) { |
| 2290 return; | |
| 2291 } | |
| 2292 renderer = window->renderer; | |
| 2293 if (!renderer) { | |
| 2294 return; | |
| 2295 } | |
| 2296 /* Free existing textures for this renderer */ | |
| 2297 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2298 SDL_Texture *texture; | |
| 2299 SDL_Texture *prev = NULL; | |
| 2300 SDL_Texture *next; | |
| 2301 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2302 texture = next) { | |
| 2303 next = texture->next; | |
| 2304 if (texture->renderer == renderer) { | |
| 2305 if (prev) { | |
| 2306 prev->next = next; | |
| 2307 } else { | |
| 2308 SDL_CurrentDisplay.textures[i] = next; | |
| 2309 } | |
| 2310 renderer->DestroyTexture(renderer, texture); | |
| 2311 SDL_free(texture); | |
| 2312 } else { | |
| 2313 prev = texture; | |
| 2314 } | |
| 2315 } | |
| 2316 } | |
| 0 | 2317 |
| 2753 | 2318 /* Free the renderer instance */ |
| 2319 renderer->DestroyRenderer(renderer); | |
| 0 | 2320 |
| 2753 | 2321 /* Clear references */ |
| 2322 window->renderer = NULL; | |
| 2323 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2324 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2325 } | |
|
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
|
2326 } |
| 0 | 2327 |
|
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
|
2328 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
|
2329 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
|
2330 { |
| 2753 | 2331 int i, j; |
| 0 | 2332 |
| 2753 | 2333 if (!_this) { |
| 2334 return; | |
| 2335 } | |
| 2336 /* Halt event processing before doing anything else */ | |
| 2337 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
|
2338 |
| 2753 | 2339 /* Clean up the system video */ |
| 2340 for (i = _this->num_displays; i--;) { | |
| 2341 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2342 for (j = display->num_windows; j--;) { | |
| 2343 SDL_DestroyWindow(display->windows[i].id); | |
| 2344 } | |
| 2345 if (display->windows) { | |
| 2346 SDL_free(display->windows); | |
| 2347 display->windows = NULL; | |
| 2348 } | |
| 2349 display->num_windows = 0; | |
| 2350 if (display->render_drivers) { | |
| 2351 SDL_free(display->render_drivers); | |
| 2352 display->render_drivers = NULL; | |
| 2353 } | |
| 2354 display->num_render_drivers = 0; | |
| 2355 } | |
| 2356 _this->VideoQuit(_this); | |
| 0 | 2357 |
| 2753 | 2358 for (i = _this->num_displays; i--;) { |
| 2359 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2360 for (j = display->num_display_modes; j--;) { | |
| 2361 if (display->display_modes[j].driverdata) { | |
| 2362 SDL_free(display->display_modes[j].driverdata); | |
| 2363 display->display_modes[j].driverdata = NULL; | |
| 2364 } | |
| 2365 } | |
| 2366 if (display->display_modes) { | |
| 2367 SDL_free(display->display_modes); | |
| 2368 display->display_modes = NULL; | |
| 2369 } | |
| 2370 if (display->desktop_mode.driverdata) { | |
| 2371 SDL_free(display->desktop_mode.driverdata); | |
| 2372 display->desktop_mode.driverdata = NULL; | |
| 2373 } | |
| 2374 if (display->palette) { | |
| 2375 SDL_FreePalette(display->palette); | |
| 2376 display->palette = NULL; | |
| 2377 } | |
| 2378 if (display->gamma) { | |
| 2379 SDL_free(display->gamma); | |
| 2380 display->gamma = NULL; | |
| 2381 } | |
| 2382 if (display->driverdata) { | |
| 2383 SDL_free(display->driverdata); | |
| 2384 display->driverdata = NULL; | |
| 2385 } | |
| 2386 } | |
| 2387 if (_this->displays) { | |
| 2388 SDL_free(_this->displays); | |
| 2389 _this->displays = NULL; | |
| 2390 } | |
| 2391 _this->free(_this); | |
| 2392 _this = NULL; | |
| 0 | 2393 } |
| 2394 | |
|
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
|
2395 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
|
2396 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2397 { |
| 2753 | 2398 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2399 |
| 2753 | 2400 if (!_this) { |
| 2401 SDL_UninitializedVideo(); | |
| 2402 return -1; | |
| 2403 } | |
| 2404 if (_this->GL_LoadLibrary) { | |
| 2405 retval = _this->GL_LoadLibrary(_this, path); | |
| 2406 } else { | |
| 2407 SDL_SetError("No dynamic GL support in video driver"); | |
| 2408 retval = -1; | |
| 2409 } | |
| 2410 return (retval); | |
| 0 | 2411 } |
| 2412 | |
| 2753 | 2413 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
|
2414 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2415 { |
| 2753 | 2416 void *func; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2417 |
| 2753 | 2418 if (!_this) { |
| 2419 SDL_UninitializedVideo(); | |
| 2420 return NULL; | |
| 2421 } | |
| 2422 func = NULL; | |
| 2423 if (_this->GL_GetProcAddress) { | |
| 2424 if (_this->gl_config.driver_loaded) { | |
| 2425 func = _this->GL_GetProcAddress(_this, proc); | |
| 2426 } else { | |
| 2427 SDL_SetError("No GL driver has been loaded"); | |
| 2428 } | |
| 2429 } else { | |
| 2430 SDL_SetError("No dynamic GL support in video driver"); | |
| 2431 } | |
| 2432 return func; | |
| 0 | 2433 } |
| 2434 | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2435 SDL_bool |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2436 SDL_GL_ExtensionSupported(const char *extension) |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2437 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2438 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2439 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2440 const char *extensions; | |
| 2441 const char *start; | |
| 2442 const char *where, *terminator; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2443 |
| 2753 | 2444 /* Extension names should not have spaces. */ |
| 2445 where = SDL_strchr(extension, ' '); | |
| 2446 if (where || *extension == '\0') { | |
| 2447 return SDL_FALSE; | |
| 2448 } | |
| 2449 /* See if there's an environment variable override */ | |
| 2450 start = SDL_getenv(extension); | |
| 2451 if (start && *start == '0') { | |
| 2452 return SDL_FALSE; | |
| 2453 } | |
| 2454 /* Lookup the available extensions */ | |
| 2455 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2456 if (glGetStringFunc) { | |
| 2457 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2458 } else { | |
| 2459 extensions = NULL; | |
| 2460 } | |
| 2461 if (!extensions) { | |
| 2462 return SDL_FALSE; | |
| 2463 } | |
| 2464 /* | |
| 2465 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2466 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2467 */ | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2468 |
| 2753 | 2469 start = extensions; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2470 |
| 2753 | 2471 for (;;) { |
| 2472 where = SDL_strstr(start, extension); | |
| 2473 if (!where) | |
| 2474 break; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2475 |
| 2753 | 2476 terminator = where + SDL_strlen(extension); |
| 2477 if (where == start || *(where - 1) == ' ') | |
| 2478 if (*terminator == ' ' || *terminator == '\0') | |
| 2479 return SDL_TRUE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2480 |
| 2753 | 2481 start = terminator; |
| 2482 } | |
| 2483 return SDL_FALSE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2484 #else |
| 2753 | 2485 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2486 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2487 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2488 |
|
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
|
2489 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
|
2490 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2491 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2492 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2493 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2494 |
| 2753 | 2495 if (!_this) { |
| 2496 SDL_UninitializedVideo(); | |
| 2497 return -1; | |
| 2498 } | |
| 2499 retval = 0; | |
| 2500 switch (attr) { | |
| 2501 case SDL_GL_RED_SIZE: | |
| 2502 _this->gl_config.red_size = value; | |
| 2503 break; | |
| 2504 case SDL_GL_GREEN_SIZE: | |
| 2505 _this->gl_config.green_size = value; | |
| 2506 break; | |
| 2507 case SDL_GL_BLUE_SIZE: | |
| 2508 _this->gl_config.blue_size = value; | |
| 2509 break; | |
| 2510 case SDL_GL_ALPHA_SIZE: | |
| 2511 _this->gl_config.alpha_size = value; | |
| 2512 break; | |
| 2513 case SDL_GL_DOUBLEBUFFER: | |
| 2514 _this->gl_config.double_buffer = value; | |
| 2515 break; | |
| 2516 case SDL_GL_BUFFER_SIZE: | |
| 2517 _this->gl_config.buffer_size = value; | |
| 2518 break; | |
| 2519 case SDL_GL_DEPTH_SIZE: | |
| 2520 _this->gl_config.depth_size = value; | |
| 2521 break; | |
| 2522 case SDL_GL_STENCIL_SIZE: | |
| 2523 _this->gl_config.stencil_size = value; | |
| 2524 break; | |
| 2525 case SDL_GL_ACCUM_RED_SIZE: | |
| 2526 _this->gl_config.accum_red_size = value; | |
| 2527 break; | |
| 2528 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2529 _this->gl_config.accum_green_size = value; | |
| 2530 break; | |
| 2531 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2532 _this->gl_config.accum_blue_size = value; | |
| 2533 break; | |
| 2534 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2535 _this->gl_config.accum_alpha_size = value; | |
| 2536 break; | |
| 2537 case SDL_GL_STEREO: | |
| 2538 _this->gl_config.stereo = value; | |
| 2539 break; | |
| 2540 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2541 _this->gl_config.multisamplebuffers = value; | |
| 2542 break; | |
| 2543 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2544 _this->gl_config.multisamplesamples = value; | |
| 2545 break; | |
| 2546 case SDL_GL_ACCELERATED_VISUAL: | |
| 2547 _this->gl_config.accelerated = value; | |
| 2548 break; | |
| 2549 case SDL_GL_RETAINED_BACKING: | |
| 2550 _this->gl_config.retained_backing = value; | |
| 2551 break; | |
| 2552 default: | |
| 2553 SDL_SetError("Unknown OpenGL attribute"); | |
| 2554 retval = -1; | |
| 2555 break; | |
| 2556 } | |
| 2557 return retval; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2558 #else |
| 2753 | 2559 SDL_Unsupported(); |
| 2560 return -1; | |
| 2561 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2562 } |
| 2563 | |
|
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
|
2564 int |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2565 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2566 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2567 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2568 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2569 GLenum attrib = 0; | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2570 |
| 2753 | 2571 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2572 if (!glGetIntegervFunc) { | |
| 2573 return -1; | |
| 2574 } | |
| 2575 switch (attr) { | |
| 2576 case SDL_GL_RETAINED_BACKING: | |
| 2577 *value = _this->gl_config.retained_backing; | |
| 2578 return 0; | |
| 2579 case SDL_GL_RED_SIZE: | |
| 2580 attrib = GL_RED_BITS; | |
| 2581 break; | |
| 2582 case SDL_GL_BLUE_SIZE: | |
| 2583 attrib = GL_BLUE_BITS; | |
| 2584 break; | |
| 2585 case SDL_GL_GREEN_SIZE: | |
| 2586 attrib = GL_GREEN_BITS; | |
| 2587 break; | |
| 2588 case SDL_GL_ALPHA_SIZE: | |
| 2589 attrib = GL_ALPHA_BITS; | |
| 2590 break; | |
| 2591 case SDL_GL_DOUBLEBUFFER: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2592 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2593 attrib = GL_DOUBLEBUFFER; |
| 2594 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2595 #else |
| 2753 | 2596 /* |
| 2597 * I believe double buffering is the only option in OpenGL ES | |
| 2598 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2599 */ | |
| 2600 *value = 1; | |
| 2601 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2602 #endif |
| 2753 | 2603 case SDL_GL_DEPTH_SIZE: |
| 2604 attrib = GL_DEPTH_BITS; | |
| 2605 break; | |
| 2606 case SDL_GL_STENCIL_SIZE: | |
| 2607 attrib = GL_STENCIL_BITS; | |
| 2608 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2609 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2610 case SDL_GL_ACCUM_RED_SIZE: |
| 2611 attrib = GL_ACCUM_RED_BITS; | |
| 2612 break; | |
| 2613 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2614 attrib = GL_ACCUM_GREEN_BITS; | |
| 2615 break; | |
| 2616 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2617 attrib = GL_ACCUM_BLUE_BITS; | |
| 2618 break; | |
| 2619 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2620 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2621 break; | |
| 2622 case SDL_GL_STEREO: | |
| 2623 attrib = GL_STEREO; | |
| 2624 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2625 #else |
| 2753 | 2626 case SDL_GL_ACCUM_RED_SIZE: |
| 2627 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2628 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2629 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2630 case SDL_GL_STEREO: | |
| 2631 /* none of these are supported in OpenGL ES */ | |
| 2632 *value = 0; | |
| 2633 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2634 #endif |
| 2753 | 2635 case SDL_GL_MULTISAMPLEBUFFERS: |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2636 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2637 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2638 #else |
| 2753 | 2639 attrib = GL_SAMPLE_BUFFERS; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2640 #endif |
| 2753 | 2641 break; |
| 2642 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2643 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2644 attrib = GL_SAMPLES_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2645 #else |
| 2753 | 2646 attrib = GL_SAMPLES; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2647 #endif |
| 2753 | 2648 break; |
| 2649 case SDL_GL_BUFFER_SIZE: | |
| 2650 { | |
| 2651 GLint bits = 0; | |
| 2652 GLint component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2653 |
| 2753 | 2654 /* |
| 2655 * there doesn't seem to be a single flag in OpenGL | |
| 2656 * for this! | |
| 2657 */ | |
| 2658 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2659 bits += component; | |
| 2660 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2661 bits += component; | |
| 2662 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2663 bits += component; | |
| 2664 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2665 bits += component; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2666 |
| 2753 | 2667 *value = bits; |
| 2668 return 0; | |
| 2669 } | |
| 2670 case SDL_GL_ACCELERATED_VISUAL: | |
| 2671 { | |
| 2672 /* FIXME: How do we get this information? */ | |
| 2673 *value = (_this->gl_config.accelerated != 0); | |
| 2674 return 0; | |
| 2675 } | |
| 2676 default: | |
| 2677 SDL_SetError("Unknown OpenGL attribute"); | |
| 2678 return -1; | |
| 2679 } | |
| 0 | 2680 |
| 2753 | 2681 glGetIntegervFunc(attrib, (GLint *) value); |
| 2682 return 0; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2683 #else |
| 2753 | 2684 SDL_Unsupported(); |
| 2685 return -1; | |
| 2686 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2687 } |
| 2688 | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2689 SDL_GLContext |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2690 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2691 { |
| 2753 | 2692 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2693 |
| 2753 | 2694 if (!window) { |
| 2695 return NULL; | |
| 2696 } | |
| 2697 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2698 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2699 return NULL; | |
| 2700 } | |
| 2701 return _this->GL_CreateContext(_this, window); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2702 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2703 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2704 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2705 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2706 { |
| 2753 | 2707 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2708 |
| 2753 | 2709 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2710 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2711 return -1; | |
| 2712 } | |
| 2713 if (!context) { | |
| 2714 window = NULL; | |
| 2715 } | |
| 2716 return _this->GL_MakeCurrent(_this, window, context); | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2717 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2718 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2719 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2720 SDL_GL_SetSwapInterval(int interval) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2721 { |
| 2753 | 2722 if (!_this) { |
| 2723 SDL_UninitializedVideo(); | |
| 2724 return -1; | |
| 2725 } | |
| 2726 if (_this->GL_SetSwapInterval) { | |
| 2727 return _this->GL_SetSwapInterval(_this, interval); | |
| 2728 } else { | |
| 2729 SDL_SetError("Setting the swap interval is not supported"); | |
| 2730 return -1; | |
| 2731 } | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2732 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2733 |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2734 int |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2735 SDL_GL_GetSwapInterval(void) |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2736 { |
| 2753 | 2737 if (!_this) { |
| 2738 SDL_UninitializedVideo(); | |
| 2739 return -1; | |
| 2740 } | |
| 2741 if (_this->GL_GetSwapInterval) { | |
| 2742 return _this->GL_GetSwapInterval(_this); | |
| 2743 } else { | |
| 2744 SDL_SetError("Getting the swap interval is not supported"); | |
| 2745 return -1; | |
| 2746 } | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2747 } |
|
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2748 |
|
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
|
2749 void |
|
1912
8d384b647307
Setting up the OpenGL support
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2750 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2751 { |
| 2753 | 2752 SDL_Window *window = SDL_GetWindowFromID(windowID); |
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Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
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2753 |
| 2753 | 2754 if (!window) { |
| 2755 return; | |
| 2756 } | |
| 2757 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2758 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2759 return; | |
| 2760 } | |
| 2761 _this->GL_SwapWindow(_this, window); | |
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Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
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2762 } |
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8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
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2763 |
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8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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2764 void |
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8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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2765 SDL_GL_DeleteContext(SDL_GLContext context) |
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8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
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2766 { |
| 2753 | 2767 if (!_this || !context) { |
| 2768 return; | |
| 2769 } | |
| 2770 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2771 _this->GL_DeleteContext(_this, context); | |
| 0 | 2772 } |
| 2773 | |
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2774 #if 0 // FIXME |
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2744
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2775 /* |
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2776 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
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2777 * & 2 for alpha channel. |
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2778 */ |
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2779 static void |
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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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2780 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2781 { |
| 2753 | 2782 int x, y; |
| 2783 Uint32 colorkey; | |
| 0 | 2784 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2785 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2786 | |
| 2753 | 2787 colorkey = icon->format->colorkey; |
| 2788 switch (icon->format->BytesPerPixel) { | |
| 2789 case 1: | |
| 2790 { | |
| 2791 Uint8 *pixels; | |
| 2792 for (y = 0; y < icon->h; ++y) { | |
| 2793 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2794 for (x = 0; x < icon->w; ++x) { | |
| 2795 if (*pixels++ == colorkey) { | |
| 2796 SET_MASKBIT(icon, x, y, mask); | |
| 2797 } | |
| 2798 } | |
| 2799 } | |
| 2800 } | |
| 2801 break; | |
| 0 | 2802 |
| 2753 | 2803 case 2: |
| 2804 { | |
| 2805 Uint16 *pixels; | |
| 2806 for (y = 0; y < icon->h; ++y) { | |
| 2807 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2808 for (x = 0; x < icon->w; ++x) { | |
| 2809 if ((flags & 1) && *pixels == colorkey) { | |
| 2810 SET_MASKBIT(icon, x, y, mask); | |
| 2811 } else if ((flags & 2) | |
| 2812 && (*pixels & icon->format->Amask) == 0) { | |
| 2813 SET_MASKBIT(icon, x, y, mask); | |
| 2814 } | |
| 2815 pixels++; | |
| 2816 } | |
| 2817 } | |
| 2818 } | |
| 2819 break; | |
| 0 | 2820 |
| 2753 | 2821 case 4: |
| 2822 { | |
| 2823 Uint32 *pixels; | |
| 2824 for (y = 0; y < icon->h; ++y) { | |
| 2825 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2826 for (x = 0; x < icon->w; ++x) { | |
| 2827 if ((flags & 1) && *pixels == colorkey) { | |
| 2828 SET_MASKBIT(icon, x, y, mask); | |
| 2829 } else if ((flags & 2) | |
| 2830 && (*pixels & icon->format->Amask) == 0) { | |
| 2831 SET_MASKBIT(icon, x, y, mask); | |
| 2832 } | |
| 2833 pixels++; | |
| 2834 } | |
| 2835 } | |
| 2836 } | |
| 2837 break; | |
| 2838 } | |
| 0 | 2839 } |
| 2840 | |
| 2841 /* | |
| 2842 * Sets the window manager icon for the display window. | |
| 2843 */ | |
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2844 void |
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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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2845 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2846 { |
| 2753 | 2847 if (icon && _this->SetIcon) { |
| 2848 /* Generate a mask if necessary, and create the icon! */ | |
| 2849 if (mask == NULL) { | |
| 2850 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2851 int flags = 0; | |
| 2852 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2853 if (mask == NULL) { | |
| 2854 return; | |
| 2855 } | |
| 2856 SDL_memset(mask, ~0, mask_len); | |
| 2857 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2858 flags |= 1; | |
| 2859 if (icon->flags & SDL_SRCALPHA) | |
| 2860 flags |= 2; | |
| 2861 if (flags) { | |
| 2862 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2863 } | |
| 2864 _this->SetIcon(_this, icon, mask); | |
| 2865 SDL_free(mask); | |
| 2866 } else { | |
| 2867 _this->SetIcon(_this, icon, mask); | |
| 2868 } | |
| 2869 } | |
| 0 | 2870 } |
| 2871 #endif | |
| 2872 | |
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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2873 SDL_bool |
| 2753 | 2874 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2875 { |
| 2753 | 2876 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2877 |
| 2753 | 2878 if (!window || !_this->GetWindowWMInfo) { |
| 2879 return SDL_FALSE; | |
| 2880 } | |
| 2881 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2882 } |
| 2883 | |
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Sam Lantinga <slouken@libsdl.org>
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2884 /* vi: set ts=4 sw=4 expandtab: */ |