Mercurial > sdl-ios-xcode
annotate src/video/SDL_video.c @ 3025:54fac87e1f34
Added an API to enable/disable the screen saver.
The screensaver is disabled by default when using SDL 1.2 compatibility.
Use the new XScreenSaver extension, removed unused DPMS extension.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 12 Jan 2009 06:19:05 +0000 |
| parents | b2025ca5d7a5 |
| children | 89f8a72e1ee9 |
| 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.h" |
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27 #include "SDL_video.h" |
| 0 | 28 #include "SDL_sysvideo.h" |
| 29 #include "SDL_blit.h" | |
| 30 #include "SDL_pixels_c.h" | |
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31 #include "SDL_renderer_gl.h" |
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32 #include "SDL_renderer_gles.h" |
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33 #include "SDL_renderer_sw.h" |
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34 #include "../events/SDL_sysevents.h" |
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35 #include "../events/SDL_events_c.h" |
| 0 | 36 |
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37 #if SDL_VIDEO_OPENGL_ES |
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38 #include "SDL_opengles.h" |
| 2753 | 39 #endif /* SDL_VIDEO_OPENGL_ES */ |
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40 |
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41 #if SDL_VIDEO_OPENGL |
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42 #include "SDL_opengl.h" |
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43 |
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44 /* On Windows, windows.h defines CreateWindow */ |
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45 #ifdef CreateWindow |
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46 #undef CreateWindow |
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47 #endif |
| 2753 | 48 #endif /* SDL_VIDEO_OPENGL */ |
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49 |
| 0 | 50 /* Available video drivers */ |
| 51 static VideoBootStrap *bootstrap[] = { | |
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52 #if SDL_VIDEO_DRIVER_COCOA |
| 2753 | 53 &COCOA_bootstrap, |
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54 #endif |
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55 #if SDL_VIDEO_DRIVER_X11 |
| 2753 | 56 &X11_bootstrap, |
| 0 | 57 #endif |
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58 #if SDL_VIDEO_DRIVER_NANOX |
| 2753 | 59 &NX_bootstrap, |
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60 #endif |
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61 #if SDL_VIDEO_DRIVER_IPOD |
| 2753 | 62 &iPod_bootstrap, |
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63 #endif |
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64 #if SDL_VIDEO_DRIVER_WSCONS |
| 2753 | 65 &WSCONS_bootstrap, |
| 1187 | 66 #endif |
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67 #if SDL_VIDEO_DRIVER_FBCON |
| 2753 | 68 &FBCON_bootstrap, |
| 0 | 69 #endif |
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70 #if SDL_VIDEO_DRIVER_DIRECTFB |
| 2753 | 71 &DirectFB_bootstrap, |
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72 #endif |
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73 #if SDL_VIDEO_DRIVER_PS2GS |
| 2753 | 74 &PS2GS_bootstrap, |
| 0 | 75 #endif |
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76 #if SDL_VIDEO_DRIVER_VGL |
| 2753 | 77 &VGL_bootstrap, |
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78 #endif |
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79 #if SDL_VIDEO_DRIVER_SVGALIB |
| 2753 | 80 &SVGALIB_bootstrap, |
| 0 | 81 #endif |
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82 #if SDL_VIDEO_DRIVER_GAPI |
| 2753 | 83 &GAPI_bootstrap, |
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84 #endif |
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85 #if SDL_VIDEO_DRIVER_WIN32 |
| 2753 | 86 &WIN32_bootstrap, |
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87 #endif |
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88 #if SDL_VIDEO_DRIVER_BWINDOW |
| 2753 | 89 &BWINDOW_bootstrap, |
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90 #endif |
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91 #if SDL_VIDEO_DRIVER_PHOTON |
| 2753 | 92 &ph_bootstrap, |
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93 #endif |
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94 #if SDL_VIDEO_DRIVER_EPOC |
| 2753 | 95 &EPOC_bootstrap, |
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96 #endif |
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97 #if SDL_VIDEO_DRIVER_XBIOS |
| 2753 | 98 &XBIOS_bootstrap, |
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99 #endif |
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100 #if SDL_VIDEO_DRIVER_GEM |
| 2753 | 101 &GEM_bootstrap, |
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102 #endif |
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103 #if SDL_VIDEO_DRIVER_DC |
| 2753 | 104 &DC_bootstrap, |
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105 #endif |
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106 #if SDL_VIDEO_DRIVER_RISCOS |
| 2753 | 107 &RISCOS_bootstrap, |
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108 #endif |
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109 #if SDL_VIDEO_DRIVER_OS2FS |
| 2753 | 110 &OS2FSLib_bootstrap, |
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111 #endif |
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112 #if SDL_VIDEO_DRIVER_NDS |
| 2753 | 113 &NDS_bootstrap, |
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114 #endif |
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115 #if SDL_VIDEO_DRIVER_UIKIT |
| 2753 | 116 &UIKIT_bootstrap, |
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117 #endif |
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118 #if SDL_VIDEO_DRIVER_DUMMY |
| 2753 | 119 &DUMMY_bootstrap, |
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120 #endif |
| 2753 | 121 NULL |
| 0 | 122 }; |
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123 |
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124 static SDL_VideoDevice *_this = NULL; |
| 0 | 125 |
| 126 /* Various local functions */ | |
| 2876 | 127 static void SDL_UpdateWindowGrab(SDL_Window * window); |
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128 |
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129 static int |
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130 cmpmodes(const void *A, const void *B) |
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131 { |
| 2753 | 132 SDL_DisplayMode a = *(const SDL_DisplayMode *) A; |
| 133 SDL_DisplayMode b = *(const SDL_DisplayMode *) B; | |
| 0 | 134 |
| 2753 | 135 if (a.w != b.w) { |
| 136 return b.w - a.w; | |
| 137 } | |
| 138 if (a.h != b.h) { | |
| 139 return b.h - a.h; | |
| 140 } | |
| 141 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) { | |
| 142 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format); | |
| 143 } | |
| 144 if (a.refresh_rate != b.refresh_rate) { | |
| 145 return b.refresh_rate - a.refresh_rate; | |
| 146 } | |
| 147 return 0; | |
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148 } |
| 0 | 149 |
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150 static void |
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151 SDL_UninitializedVideo() |
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152 { |
| 2753 | 153 SDL_SetError("Video subsystem has not been initialized"); |
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154 } |
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155 |
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156 int |
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157 SDL_GetNumVideoDrivers(void) |
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158 { |
| 2753 | 159 return SDL_arraysize(bootstrap) - 1; |
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160 } |
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161 |
| 2753 | 162 const char * |
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163 SDL_GetVideoDriver(int index) |
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164 { |
| 2753 | 165 if (index >= 0 && index < SDL_GetNumVideoDrivers()) { |
| 166 return bootstrap[index]->name; | |
| 167 } | |
| 168 return NULL; | |
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169 } |
| 0 | 170 |
| 171 /* | |
| 172 * Initialize the video and event subsystems -- determine native pixel format | |
| 173 */ | |
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174 int |
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175 SDL_VideoInit(const char *driver_name, Uint32 flags) |
| 0 | 176 { |
| 2753 | 177 SDL_VideoDevice *video; |
| 178 int index; | |
| 179 int i; | |
| 0 | 180 |
| 2753 | 181 /* Toggle the event thread flags, based on OS requirements */ |
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182 #if defined(MUST_THREAD_EVENTS) |
| 2753 | 183 flags |= SDL_INIT_EVENTTHREAD; |
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184 #elif defined(CANT_THREAD_EVENTS) |
| 2753 | 185 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) { |
| 186 SDL_SetError("OS doesn't support threaded events"); | |
| 187 return -1; | |
| 188 } | |
| 1190 | 189 #endif |
|
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190 |
| 2753 | 191 /* Start the event loop */ |
| 192 if (SDL_StartEventLoop(flags) < 0) { | |
| 193 return -1; | |
| 194 } | |
| 195 /* Check to make sure we don't overwrite '_this' */ | |
| 196 if (_this != NULL) { | |
| 197 SDL_VideoQuit(); | |
| 198 } | |
| 199 /* Select the proper video driver */ | |
| 200 index = 0; | |
| 201 video = NULL; | |
| 202 if (driver_name == NULL) { | |
| 203 driver_name = SDL_getenv("SDL_VIDEODRIVER"); | |
| 204 } | |
| 205 if (driver_name != NULL) { | |
| 206 for (i = 0; bootstrap[i]; ++i) { | |
| 207 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) { | |
| 208 if (bootstrap[i]->available()) { | |
| 209 video = bootstrap[i]->create(index); | |
| 210 } | |
| 211 break; | |
| 212 } | |
| 213 } | |
| 214 } else { | |
| 215 for (i = 0; bootstrap[i]; ++i) { | |
| 216 if (bootstrap[i]->available()) { | |
| 217 video = bootstrap[i]->create(index); | |
| 218 if (video != NULL) { | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 } | |
| 223 } | |
| 224 if (video == NULL) { | |
| 225 if (driver_name) { | |
| 226 SDL_SetError("%s not available", driver_name); | |
| 227 } else { | |
| 228 SDL_SetError("No available video device"); | |
| 229 } | |
| 230 return -1; | |
| 231 } | |
| 232 _this = video; | |
| 233 _this->name = bootstrap[i]->name; | |
| 234 _this->next_object_id = 1; | |
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235 |
| 0 | 236 |
| 2753 | 237 /* Set some very sane GL defaults */ |
| 238 _this->gl_config.driver_loaded = 0; | |
| 239 _this->gl_config.dll_handle = NULL; | |
| 240 _this->gl_config.red_size = 3; | |
| 241 _this->gl_config.green_size = 3; | |
| 242 _this->gl_config.blue_size = 2; | |
| 243 _this->gl_config.alpha_size = 0; | |
| 244 _this->gl_config.buffer_size = 0; | |
| 245 _this->gl_config.depth_size = 16; | |
| 246 _this->gl_config.stencil_size = 0; | |
| 247 _this->gl_config.double_buffer = 1; | |
| 248 _this->gl_config.accum_red_size = 0; | |
| 249 _this->gl_config.accum_green_size = 0; | |
| 250 _this->gl_config.accum_blue_size = 0; | |
| 251 _this->gl_config.accum_alpha_size = 0; | |
| 252 _this->gl_config.stereo = 0; | |
| 253 _this->gl_config.multisamplebuffers = 0; | |
| 254 _this->gl_config.multisamplesamples = 0; | |
| 255 _this->gl_config.retained_backing = 1; | |
| 256 _this->gl_config.accelerated = -1; /* not known, don't set */ | |
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257 |
| 2753 | 258 /* Initialize the video subsystem */ |
| 259 if (_this->VideoInit(_this) < 0) { | |
| 260 SDL_VideoQuit(); | |
| 261 return -1; | |
| 262 } | |
| 263 /* Make sure some displays were added */ | |
| 264 if (_this->num_displays == 0) { | |
| 265 SDL_SetError("The video driver did not add any displays"); | |
| 266 SDL_VideoQuit(); | |
| 267 return (-1); | |
| 268 } | |
| 269 /* The software renderer is always available */ | |
| 270 for (i = 0; i < _this->num_displays; ++i) { | |
|
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271 #if SDL_VIDEO_RENDER_OGL |
| 2753 | 272 SDL_AddRenderDriver(i, &GL_RenderDriver); |
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273 #endif |
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274 |
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275 #if SDL_VIDEO_RENDER_OGL_ES |
| 2753 | 276 SDL_AddRenderDriver(i, &GL_ES_RenderDriver); |
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277 #endif |
| 2753 | 278 if (_this->displays[i].num_render_drivers > 0) { |
| 279 SDL_AddRenderDriver(i, &SW_RenderDriver); | |
| 280 } | |
| 281 } | |
| 0 | 282 |
| 2753 | 283 /* We're ready to go! */ |
| 284 return 0; | |
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285 } |
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286 |
| 2753 | 287 const char * |
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288 SDL_GetCurrentVideoDriver() |
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289 { |
| 2753 | 290 if (!_this) { |
| 291 SDL_UninitializedVideo(); | |
| 292 return NULL; | |
| 293 } | |
| 294 return _this->name; | |
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295 } |
| 0 | 296 |
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297 SDL_VideoDevice * |
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298 SDL_GetVideoDevice() |
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299 { |
| 2753 | 300 return _this; |
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301 } |
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302 |
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303 int |
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304 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode) |
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305 { |
| 2753 | 306 SDL_VideoDisplay display; |
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307 |
| 2753 | 308 SDL_zero(display); |
| 309 if (desktop_mode) { | |
| 310 display.desktop_mode = *desktop_mode; | |
| 311 } | |
| 312 display.current_mode = display.desktop_mode; | |
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313 |
| 2753 | 314 return SDL_AddVideoDisplay(&display); |
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315 } |
| 0 | 316 |
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317 int |
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318 SDL_AddVideoDisplay(const SDL_VideoDisplay * display) |
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319 { |
| 2753 | 320 SDL_VideoDisplay *displays; |
| 321 int index = -1; | |
| 0 | 322 |
| 2753 | 323 displays = |
| 324 SDL_realloc(_this->displays, | |
| 325 (_this->num_displays + 1) * sizeof(*displays)); | |
| 326 if (displays) { | |
| 327 index = _this->num_displays++; | |
| 328 displays[index] = *display; | |
| 329 displays[index].device = _this; | |
| 330 _this->displays = displays; | |
| 331 } else { | |
| 332 SDL_OutOfMemory(); | |
| 333 } | |
| 334 return index; | |
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335 } |
| 0 | 336 |
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337 int |
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338 SDL_GetNumVideoDisplays(void) |
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339 { |
| 2753 | 340 if (!_this) { |
| 341 SDL_UninitializedVideo(); | |
| 342 return 0; | |
| 343 } | |
| 344 return _this->num_displays; | |
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345 } |
| 0 | 346 |
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347 int |
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348 SDL_SelectVideoDisplay(int index) |
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349 { |
| 2753 | 350 if (!_this) { |
| 351 SDL_UninitializedVideo(); | |
| 352 return (-1); | |
| 353 } | |
| 354 if (index < 0 || index >= _this->num_displays) { | |
| 355 SDL_SetError("index must be in the range 0 - %d", | |
| 356 _this->num_displays - 1); | |
| 357 return -1; | |
| 358 } | |
| 359 _this->current_display = index; | |
| 360 return 0; | |
|
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361 } |
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362 |
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363 int |
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364 SDL_GetCurrentVideoDisplay(void) |
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365 { |
| 2753 | 366 if (!_this) { |
| 367 SDL_UninitializedVideo(); | |
| 368 return (-1); | |
| 369 } | |
| 370 return _this->current_display; | |
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371 } |
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372 |
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373 SDL_bool |
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374 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode) |
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375 { |
| 2753 | 376 SDL_VideoDisplay *display = &_this->displays[displayIndex]; |
| 377 SDL_DisplayMode *modes; | |
| 378 int i, nmodes; | |
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379 |
| 2753 | 380 /* Make sure we don't already have the mode in the list */ |
| 381 modes = display->display_modes; | |
| 382 nmodes = display->num_display_modes; | |
| 383 for (i = nmodes; i--;) { | |
| 384 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) { | |
| 385 return SDL_FALSE; | |
| 386 } | |
| 387 } | |
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388 |
| 2753 | 389 /* Go ahead and add the new mode */ |
| 390 if (nmodes == display->max_display_modes) { | |
| 391 modes = | |
| 392 SDL_realloc(modes, | |
| 393 (display->max_display_modes + 32) * sizeof(*modes)); | |
| 394 if (!modes) { | |
| 395 return SDL_FALSE; | |
| 396 } | |
| 397 display->display_modes = modes; | |
| 398 display->max_display_modes += 32; | |
| 399 } | |
| 400 modes[nmodes] = *mode; | |
| 401 display->num_display_modes++; | |
|
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402 |
| 2753 | 403 return SDL_TRUE; |
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404 } |
| 0 | 405 |
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406 int |
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407 SDL_GetNumDisplayModes() |
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408 { |
| 2753 | 409 if (_this) { |
| 410 SDL_VideoDisplay *display = &SDL_CurrentDisplay; | |
| 411 if (!display->num_display_modes && _this->GetDisplayModes) { | |
| 412 _this->GetDisplayModes(_this); | |
| 413 SDL_qsort(display->display_modes, display->num_display_modes, | |
| 414 sizeof(SDL_DisplayMode), cmpmodes); | |
| 415 } | |
| 416 return display->num_display_modes; | |
| 417 } | |
| 418 return 0; | |
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419 } |
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420 |
|
1967
01e29c3e9a29
In general, fill in pointers to structures, rather than return them.
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421 int |
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422 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode) |
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423 { |
| 2753 | 424 if (index < 0 || index >= SDL_GetNumDisplayModes()) { |
| 425 SDL_SetError("index must be in the range of 0 - %d", | |
| 426 SDL_GetNumDisplayModes() - 1); | |
| 427 return -1; | |
| 428 } | |
| 429 if (mode) { | |
| 430 *mode = SDL_CurrentDisplay.display_modes[index]; | |
| 431 } | |
| 432 return 0; | |
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433 } |
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434 |
|
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435 int |
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436 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode) |
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437 { |
| 2753 | 438 if (!_this) { |
| 439 SDL_UninitializedVideo(); | |
| 440 return -1; | |
| 441 } | |
| 442 if (mode) { | |
| 443 *mode = SDL_CurrentDisplay.desktop_mode; | |
| 444 } | |
| 445 return 0; | |
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446 } |
| 0 | 447 |
|
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448 int |
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449 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode) |
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450 { |
| 2753 | 451 if (!_this) { |
| 452 SDL_UninitializedVideo(); | |
| 453 return -1; | |
| 454 } | |
| 455 if (mode) { | |
| 456 *mode = SDL_CurrentDisplay.current_mode; | |
| 457 } | |
| 458 return 0; | |
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459 } |
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460 |
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461 SDL_DisplayMode * |
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462 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode, |
| 2753 | 463 SDL_DisplayMode * closest) |
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464 { |
| 2753 | 465 Uint32 target_format; |
| 466 int target_refresh_rate; | |
| 467 int i; | |
| 468 SDL_DisplayMode *current, *match; | |
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469 |
| 2753 | 470 if (!_this || !mode || !closest) { |
| 471 return NULL; | |
| 472 } | |
| 473 /* Default to the desktop format */ | |
| 474 if (mode->format) { | |
| 475 target_format = mode->format; | |
| 476 } else { | |
| 477 target_format = SDL_CurrentDisplay.desktop_mode.format; | |
| 478 } | |
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479 |
| 2753 | 480 /* Default to the desktop refresh rate */ |
| 481 if (mode->refresh_rate) { | |
| 482 target_refresh_rate = mode->refresh_rate; | |
| 483 } else { | |
| 484 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate; | |
| 485 } | |
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486 |
| 2753 | 487 match = NULL; |
| 488 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { | |
| 489 current = &SDL_CurrentDisplay.display_modes[i]; | |
| 0 | 490 |
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491 if (current->w && (current->w < mode->w)) { |
| 2753 | 492 /* Out of sorted modes large enough here */ |
| 493 break; | |
| 494 } | |
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495 if (current->h && (current->h < mode->h)) { |
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496 if (current->w && (current->w == mode->w)) { |
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497 /* Out of sorted modes large enough here */ |
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498 break; |
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499 } |
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500 /* Wider, but not tall enough, due to a different |
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501 aspect ratio. This mode must be skipped, but closer |
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502 modes may still follow. */ |
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503 continue; |
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504 } |
| 2753 | 505 if (!match || current->w < match->w || current->h < match->h) { |
| 506 match = current; | |
| 507 continue; | |
| 508 } | |
| 509 if (current->format != match->format) { | |
| 510 /* Sorted highest depth to lowest */ | |
| 511 if (current->format == target_format || | |
| 512 (SDL_BITSPERPIXEL(current->format) >= | |
| 513 SDL_BITSPERPIXEL(target_format) | |
| 514 && SDL_PIXELTYPE(current->format) == | |
| 515 SDL_PIXELTYPE(target_format))) { | |
| 516 match = current; | |
| 517 } | |
| 518 continue; | |
| 519 } | |
| 520 if (current->refresh_rate != match->refresh_rate) { | |
| 521 /* Sorted highest refresh to lowest */ | |
| 522 if (current->refresh_rate >= target_refresh_rate) { | |
| 523 match = current; | |
| 524 } | |
| 525 } | |
| 526 } | |
| 527 if (match) { | |
| 528 if (match->format) { | |
| 529 closest->format = match->format; | |
| 530 } else { | |
| 531 closest->format = mode->format; | |
| 532 } | |
| 533 if (match->w && match->h) { | |
| 534 closest->w = match->w; | |
| 535 closest->h = match->h; | |
| 536 } else { | |
| 537 closest->w = mode->w; | |
| 538 closest->h = mode->h; | |
| 539 } | |
| 540 if (match->refresh_rate) { | |
| 541 closest->refresh_rate = match->refresh_rate; | |
| 542 } else { | |
| 543 closest->refresh_rate = mode->refresh_rate; | |
| 544 } | |
| 545 closest->driverdata = match->driverdata; | |
| 0 | 546 |
| 2753 | 547 /* |
| 548 * Pick some reasonable defaults if the app and driver don't | |
| 549 * care | |
| 550 */ | |
| 551 if (!closest->format) { | |
| 552 closest->format = SDL_PIXELFORMAT_RGB888; | |
| 553 } | |
| 554 if (!closest->w) { | |
| 555 closest->w = 640; | |
| 556 } | |
| 557 if (!closest->h) { | |
| 558 closest->h = 480; | |
| 559 } | |
| 560 return closest; | |
| 561 } | |
| 562 return NULL; | |
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563 } |
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564 |
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565 int |
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566 SDL_SetDisplayMode(const SDL_DisplayMode * mode) |
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567 { |
| 2753 | 568 SDL_VideoDisplay *display; |
| 569 SDL_DisplayMode display_mode; | |
| 570 SDL_DisplayMode current_mode; | |
| 571 int i, ncolors; | |
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572 |
| 2753 | 573 if (!_this) { |
| 574 SDL_UninitializedVideo(); | |
| 575 return -1; | |
| 576 } | |
| 577 display = &SDL_CurrentDisplay; | |
| 578 if (!mode) { | |
| 579 mode = &display->desktop_mode; | |
| 580 } | |
| 581 display_mode = *mode; | |
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582 |
| 2753 | 583 /* Default to the current mode */ |
| 584 if (!display_mode.format) { | |
| 585 display_mode.format = display->current_mode.format; | |
| 586 } | |
| 587 if (!display_mode.w) { | |
| 588 display_mode.w = display->current_mode.w; | |
| 589 } | |
| 590 if (!display_mode.h) { | |
| 591 display_mode.h = display->current_mode.h; | |
| 592 } | |
| 593 if (!display_mode.refresh_rate) { | |
| 594 display_mode.refresh_rate = display->current_mode.refresh_rate; | |
| 595 } | |
| 596 /* Get a good video mode, the closest one possible */ | |
| 597 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) { | |
| 598 SDL_SetError("No video mode large enough for %dx%d", | |
| 599 display_mode.w, display_mode.h); | |
| 600 return -1; | |
| 601 } | |
| 602 /* See if there's anything left to do */ | |
| 603 SDL_GetCurrentDisplayMode(¤t_mode); | |
| 604 if (SDL_memcmp(&display_mode, ¤t_mode, sizeof(display_mode)) == 0) { | |
| 605 return 0; | |
| 606 } | |
| 607 /* Actually change the display mode */ | |
| 608 if (_this->SetDisplayMode(_this, &display_mode) < 0) { | |
| 609 return -1; | |
| 610 } | |
| 611 display->current_mode = display_mode; | |
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612 |
| 2753 | 613 /* Set up a palette, if necessary */ |
| 614 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) { | |
| 615 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format)); | |
| 616 } else { | |
| 617 ncolors = 0; | |
| 618 } | |
| 619 if ((!ncolors && display->palette) || (ncolors && !display->palette) | |
| 620 || (ncolors && ncolors != display->palette->ncolors)) { | |
| 621 if (display->palette) { | |
| 622 SDL_FreePalette(display->palette); | |
| 623 display->palette = NULL; | |
| 624 } | |
| 625 if (ncolors) { | |
| 626 display->palette = SDL_AllocPalette(ncolors); | |
| 627 if (!display->palette) { | |
| 628 return -1; | |
| 629 } | |
| 630 SDL_DitherColors(display->palette->colors, | |
| 631 SDL_BITSPERPIXEL(display_mode.format)); | |
| 632 } | |
| 633 } | |
| 634 /* Move any fullscreen windows into position */ | |
| 635 for (i = 0; i < display->num_windows; ++i) { | |
| 636 SDL_Window *window = &display->windows[i]; | |
| 637 if (FULLSCREEN_VISIBLE(window)) { | |
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638 SDL_SetWindowPosition(window->id, window->x, window->y); |
| 2753 | 639 } |
| 640 } | |
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641 |
| 2753 | 642 return 0; |
| 0 | 643 } |
| 644 | |
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645 int |
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646 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode) |
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647 { |
| 2753 | 648 SDL_VideoDisplay *display; |
| 649 SDL_DisplayMode fullscreen_mode; | |
| 650 int i; | |
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651 |
| 2753 | 652 if (!_this) { |
| 653 SDL_UninitializedVideo(); | |
| 654 return -1; | |
| 655 } | |
| 656 display = &SDL_CurrentDisplay; | |
| 657 if (!mode) { | |
| 658 mode = &display->desktop_mode; | |
| 659 } | |
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660 if (!SDL_GetClosestDisplayMode(mode, &fullscreen_mode)) { |
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661 SDL_SetError("Couldn't find display mode match"); |
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662 return -1; |
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663 } |
| 2753 | 664 if (SDL_memcmp |
| 665 (&fullscreen_mode, &display->fullscreen_mode, | |
| 666 sizeof(fullscreen_mode)) == 0) { | |
| 667 /* Nothing to do... */ | |
| 668 return 0; | |
| 669 } | |
| 670 display->fullscreen_mode = fullscreen_mode; | |
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671 |
| 2753 | 672 /* Actually set the mode if we have a fullscreen window visible */ |
| 673 for (i = 0; i < display->num_windows; ++i) { | |
| 674 SDL_Window *window = &display->windows[i]; | |
| 675 if (FULLSCREEN_VISIBLE(window)) { | |
| 676 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) { | |
| 677 return -1; | |
| 678 } | |
| 679 } | |
| 680 if (window->flags & SDL_WINDOW_FULLSCREEN) { | |
| 681 SDL_OnWindowResized(window); | |
| 682 } | |
| 683 } | |
| 684 return 0; | |
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685 } |
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686 |
|
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687 int |
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688 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode) |
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689 { |
| 2753 | 690 if (!_this) { |
| 691 SDL_UninitializedVideo(); | |
| 692 return -1; | |
| 693 } | |
| 694 if (mode) { | |
| 695 *mode = SDL_CurrentDisplay.fullscreen_mode; | |
| 696 } | |
| 697 return 0; | |
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698 } |
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699 |
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700 int |
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701 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors) |
| 0 | 702 { |
| 2753 | 703 SDL_Palette *palette; |
| 704 int status = 0; | |
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705 |
| 2753 | 706 if (!_this) { |
| 707 SDL_UninitializedVideo(); | |
| 708 return -1; | |
| 709 } | |
| 710 palette = SDL_CurrentDisplay.palette; | |
| 711 if (!palette) { | |
| 712 SDL_SetError("Display mode does not have a palette"); | |
| 713 return -1; | |
| 714 } | |
| 715 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors); | |
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716 |
| 2753 | 717 if (_this->SetDisplayPalette) { |
| 718 if (_this->SetDisplayPalette(_this, palette) < 0) { | |
| 719 status = -1; | |
| 720 } | |
| 721 } | |
| 722 return status; | |
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723 } |
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724 |
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725 int |
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726 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors) |
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727 { |
| 2753 | 728 SDL_Palette *palette; |
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729 |
| 2753 | 730 if (!_this) { |
| 731 SDL_UninitializedVideo(); | |
| 732 return -1; | |
| 733 } | |
| 734 palette = SDL_CurrentDisplay.palette; | |
| 735 if (!palette->ncolors) { | |
| 736 SDL_SetError("Display mode does not have a palette"); | |
| 737 return -1; | |
| 738 } | |
| 739 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) { | |
| 740 SDL_SetError("Palette indices are out of range"); | |
| 741 return -1; | |
| 742 } | |
| 743 SDL_memcpy(colors, &palette->colors[firstcolor], | |
| 744 ncolors * sizeof(*colors)); | |
| 745 return 0; | |
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746 } |
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747 |
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748 SDL_WindowID |
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749 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags) |
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750 { |
| 2753 | 751 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN | |
| 752 SDL_WINDOW_OPENGL | | |
| 753 SDL_WINDOW_BORDERLESS | | |
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754 SDL_WINDOW_RESIZABLE | |
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755 SDL_WINDOW_INPUT_GRABBED); |
| 2753 | 756 SDL_VideoDisplay *display; |
| 757 SDL_Window window; | |
| 758 int num_windows; | |
| 759 SDL_Window *windows; | |
|
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|
760 |
| 2753 | 761 if (!_this) { |
| 762 SDL_UninitializedVideo(); | |
| 763 return 0; | |
| 764 } | |
| 765 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { | |
| 766 SDL_SetError("No OpenGL support in video driver"); | |
| 767 return 0; | |
| 768 } | |
| 769 SDL_zero(window); | |
| 770 window.id = _this->next_object_id++; | |
| 771 window.x = x; | |
| 772 window.y = y; | |
| 773 window.w = w; | |
| 774 window.h = h; | |
| 775 window.flags = (flags & allowed_flags); | |
| 776 window.display = _this->current_display; | |
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777 |
| 2753 | 778 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) { |
| 779 return 0; | |
| 780 } | |
| 781 display = &SDL_CurrentDisplay; | |
| 782 num_windows = display->num_windows; | |
| 783 windows = | |
| 784 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 785 if (!windows) { | |
| 786 if (_this->DestroyWindow) { | |
| 787 _this->DestroyWindow(_this, &window); | |
| 788 } | |
| 789 return 0; | |
| 790 } | |
| 791 windows[num_windows] = window; | |
| 792 display->windows = windows; | |
| 793 display->num_windows++; | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
794 |
| 2753 | 795 if (title) { |
| 796 SDL_SetWindowTitle(window.id, title); | |
| 797 } | |
| 798 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 799 SDL_MaximizeWindow(window.id); | |
| 800 } | |
| 801 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 802 SDL_MinimizeWindow(window.id); | |
| 803 } | |
| 804 if (flags & SDL_WINDOW_SHOWN) { | |
| 805 SDL_ShowWindow(window.id); | |
| 806 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
807 SDL_UpdateWindowGrab(&window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
808 |
| 2753 | 809 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
|
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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diff
changeset
|
811 |
|
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_WindowID |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
813 SDL_CreateWindowFrom(const void *data) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
814 { |
| 2753 | 815 SDL_VideoDisplay *display; |
| 816 SDL_Window window; | |
| 817 int num_windows; | |
| 818 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
|
819 |
| 2753 | 820 if (!_this) { |
| 821 SDL_UninitializedVideo(); | |
| 822 return (0); | |
| 823 } | |
| 824 SDL_zero(window); | |
| 825 window.id = _this->next_object_id++; | |
| 826 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
|
827 |
| 2753 | 828 if (!_this->CreateWindowFrom || |
| 829 _this->CreateWindowFrom(_this, &window, data) < 0) { | |
| 830 return 0; | |
| 831 } | |
| 832 display = &SDL_CurrentDisplay; | |
| 833 num_windows = display->num_windows; | |
| 834 windows = | |
| 835 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows)); | |
| 836 if (!windows) { | |
| 837 if (_this->DestroyWindow) { | |
| 838 _this->DestroyWindow(_this, &window); | |
| 839 } | |
| 840 if (window.title) { | |
| 841 SDL_free(window.title); | |
| 842 } | |
| 843 return 0; | |
| 844 } | |
| 845 windows[num_windows] = window; | |
| 846 display->windows = windows; | |
| 847 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
|
848 |
| 2753 | 849 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:
1737
diff
changeset
|
850 } |
|
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
|
851 |
|
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
|
852 int |
|
1928
861bc36f0ab3
Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
853 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
|
854 { |
| 2753 | 855 char *title = window->title; |
|
1956
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
856 |
| 2753 | 857 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) { |
| 858 SDL_SetError("No OpenGL support in video driver"); | |
| 859 return -1; | |
| 860 } | |
| 861 if (_this->DestroyWindow) { | |
| 862 _this->DestroyWindow(_this, window); | |
| 863 } | |
| 864 window->title = NULL; | |
| 865 window->flags = | |
| 866 (flags & | |
| 867 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN | | |
| 868 SDL_WINDOW_INPUT_GRABBED)); | |
|
1956
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
869 |
| 2753 | 870 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) { |
| 871 return -1; | |
| 872 } | |
| 873 if (title) { | |
| 874 SDL_SetWindowTitle(window->id, title); | |
| 875 SDL_free(title); | |
| 876 } | |
| 877 if (flags & SDL_WINDOW_MAXIMIZED) { | |
| 878 SDL_MaximizeWindow(window->id); | |
| 879 } | |
| 880 if (flags & SDL_WINDOW_MINIMIZED) { | |
| 881 SDL_MinimizeWindow(window->id); | |
| 882 } | |
| 883 if (flags & SDL_WINDOW_SHOWN) { | |
| 884 SDL_ShowWindow(window->id); | |
| 885 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
886 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
887 |
| 2753 | 888 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
|
889 } |
|
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
|
890 |
| 2753 | 891 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:
1737
diff
changeset
|
892 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
|
893 { |
| 2753 | 894 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
|
895 |
| 2753 | 896 if (!_this) { |
| 897 SDL_UninitializedVideo(); | |
| 898 return NULL; | |
| 899 } | |
| 900 for (i = 0; i < _this->num_displays; ++i) { | |
| 901 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 902 for (j = 0; j < display->num_windows; ++j) { | |
| 903 SDL_Window *window = &display->windows[j]; | |
| 904 if (window->id == windowID) { | |
| 905 return window; | |
| 906 } | |
| 907 } | |
| 908 } | |
| 909 return NULL; | |
| 0 | 910 } |
| 911 | |
|
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
|
912 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:
1737
diff
changeset
|
913 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
|
914 { |
| 2753 | 915 if (!_this) { |
| 916 SDL_UninitializedVideo(); | |
| 917 return NULL; | |
| 918 } | |
| 919 if (!window) { | |
| 920 return NULL; | |
| 921 } | |
| 922 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:
1737
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 |
|
c121d94672cb
SDL 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 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
|
926 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
|
927 { |
| 2753 | 928 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
|
929 |
| 2753 | 930 if (!window) { |
| 931 return 0; | |
| 932 } | |
| 933 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
|
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 |
|
c121d94672cb
SDL 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 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
|
937 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
|
938 { |
| 2753 | 939 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
1956
ba0d62354872
Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents:
1952
diff
changeset
|
940 |
| 2753 | 941 if (!window || title == window->title) { |
| 942 return; | |
| 943 } | |
| 944 if (window->title) { | |
| 945 SDL_free(window->title); | |
| 946 } | |
| 947 if (title) { | |
| 948 window->title = SDL_strdup(title); | |
| 949 } else { | |
| 950 window->title = NULL; | |
| 951 } | |
|
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
|
952 |
| 2753 | 953 if (_this->SetWindowTitle) { |
| 954 _this->SetWindowTitle(_this, window); | |
| 955 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
956 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
957 |
| 2753 | 958 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
|
959 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
|
960 { |
| 2753 | 961 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
|
962 |
| 2753 | 963 if (!window) { |
| 964 return NULL; | |
| 965 } | |
| 966 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
|
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 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
969 void |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
970 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
|
971 { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
972 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
|
973 |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
974 if (!window) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
975 return; |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
976 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
977 if (_this->SetWindowIcon) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
978 _this->SetWindowIcon(_this, window, icon); |
|
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 |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
982 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
|
983 SDL_SetWindowData(SDL_WindowID windowID, void *userdata) |
| 0 | 984 { |
| 2753 | 985 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
|
986 |
| 2753 | 987 if (!window) { |
| 988 return; | |
| 989 } | |
| 990 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
|
991 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
992 |
| 2753 | 993 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
|
994 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
|
995 { |
| 2753 | 996 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
|
997 |
| 2753 | 998 if (!window) { |
| 999 return NULL; | |
| 1000 } | |
| 1001 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1005 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
|
1006 { |
| 2753 | 1007 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1008 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); | |
| 0 | 1009 |
| 2753 | 1010 if (!window) { |
| 1011 return; | |
| 1012 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1013 if (x != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1014 window->x = x; |
| 1015 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1016 if (y != SDL_WINDOWPOS_UNDEFINED) { |
| 2753 | 1017 window->y = y; |
| 1018 } | |
| 1019 if (_this->SetWindowPosition) { | |
| 1020 _this->SetWindowPosition(_this, window); | |
| 1021 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1022 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1026 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
|
1027 { |
| 2753 | 1028 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
|
1029 |
| 2753 | 1030 if (!window) { |
| 1031 return; | |
| 1032 } | |
| 1033 if (x) { | |
| 1034 *x = window->x; | |
| 1035 } | |
| 1036 if (y) { | |
| 1037 *y = window->y; | |
| 1038 } | |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1042 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
|
1043 { |
| 2753 | 1044 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1045 |
| 2753 | 1046 if (!window) { |
| 1047 return; | |
| 1048 } | |
| 1049 window->w = w; | |
| 1050 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
|
1051 |
| 2753 | 1052 if (_this->SetWindowSize) { |
| 1053 _this->SetWindowSize(_this, window); | |
| 1054 } | |
|
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
|
1055 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1059 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
|
1060 { |
| 2753 | 1061 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
|
1062 |
|
2860
6ce28e5287e9
Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2859
diff
changeset
|
1063 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
|
1064 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
|
1065 *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
|
1066 } |
|
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 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
|
1068 *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
|
1069 } |
|
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 } 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
|
1071 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
|
1072 *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
|
1073 } |
|
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 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
|
1075 *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
|
1076 } |
| 2753 | 1077 } |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1081 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
|
1082 { |
| 2753 | 1083 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
|
1084 |
| 2753 | 1085 if (!window || (window->flags & SDL_WINDOW_SHOWN)) { |
| 1086 return; | |
| 1087 } | |
|
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
|
1088 |
| 2753 | 1089 if (_this->ShowWindow) { |
| 1090 _this->ShowWindow(_this, window); | |
| 1091 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1092 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1096 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
|
1097 { |
| 2753 | 1098 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
|
1099 |
| 2753 | 1100 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1101 return; | |
| 1102 } | |
|
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
|
1103 |
| 2753 | 1104 if (_this->HideWindow) { |
| 1105 _this->HideWindow(_this, window); | |
| 1106 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1107 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
|
1108 } |
| 0 | 1109 |
|
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
|
1110 void |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1111 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
|
1112 { |
| 2753 | 1113 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
|
1114 |
| 2753 | 1115 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) { |
| 1116 return; | |
| 1117 } | |
| 1118 if (_this->RaiseWindow) { | |
| 1119 _this->RaiseWindow(_this, window); | |
| 1120 } | |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1124 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
|
1125 { |
| 2753 | 1126 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
|
1127 |
| 2753 | 1128 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) { |
| 1129 return; | |
| 1130 } | |
|
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
|
1131 |
| 2753 | 1132 if (_this->MaximizeWindow) { |
| 1133 _this->MaximizeWindow(_this, window); | |
| 1134 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1135 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
|
1136 } |
| 0 | 1137 |
|
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
|
1138 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
|
1139 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
|
1140 { |
| 2753 | 1141 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
|
1142 |
| 2753 | 1143 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) { |
| 1144 return; | |
| 1145 } | |
|
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
|
1146 |
| 2753 | 1147 if (_this->MinimizeWindow) { |
| 1148 _this->MinimizeWindow(_this, window); | |
| 1149 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1150 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1154 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
|
1155 { |
| 2753 | 1156 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
|
1157 |
| 2753 | 1158 if (!window |
|
2934
1fcc36adc73d
Fixed logic problem with SDL_RestoreWindow()
Sam Lantinga <slouken@libsdl.org>
parents:
2928
diff
changeset
|
1159 || !(window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) { |
| 2753 | 1160 return; |
| 1161 } | |
|
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
|
1162 |
| 2753 | 1163 if (_this->RestoreWindow) { |
| 1164 _this->RestoreWindow(_this, window); | |
| 1165 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1166 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0); |
| 0 | 1167 } |
| 1168 | |
|
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
|
1169 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
|
1170 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen) |
| 0 | 1171 { |
| 2753 | 1172 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
|
1173 |
| 2753 | 1174 if (!window) { |
| 1175 return -1; | |
| 1176 } | |
| 1177 if (fullscreen) { | |
| 1178 fullscreen = SDL_WINDOW_FULLSCREEN; | |
| 1179 } | |
| 1180 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) { | |
| 1181 return 0; | |
| 1182 } | |
| 1183 if (fullscreen) { | |
| 1184 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
|
1185 |
| 2753 | 1186 if (FULLSCREEN_VISIBLE(window)) { |
| 1187 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
|
1188 |
| 2753 | 1189 /* Hide any other fullscreen windows */ |
| 1190 int i; | |
| 1191 for (i = 0; i < display->num_windows; ++i) { | |
| 1192 SDL_Window *other = &display->windows[i]; | |
| 1193 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) { | |
| 1194 SDL_MinimizeWindow(other->id); | |
| 1195 } | |
| 1196 } | |
|
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
|
1197 |
| 2753 | 1198 SDL_SetDisplayMode(&display->fullscreen_mode); |
| 1199 } | |
| 1200 } else { | |
| 1201 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
|
1202 |
| 2753 | 1203 if (FULLSCREEN_VISIBLE(window)) { |
| 1204 SDL_SetDisplayMode(NULL); | |
| 1205 } | |
| 1206 } | |
| 1207 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1211 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
|
1212 { |
| 2753 | 1213 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 1214 |
| 2753 | 1215 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) { |
| 1216 return; | |
| 1217 } | |
| 1218 if (mode) { | |
| 1219 window->flags |= SDL_WINDOW_INPUT_GRABBED; | |
| 1220 } else { | |
| 1221 window->flags &= ~SDL_WINDOW_INPUT_GRABBED; | |
| 1222 } | |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1223 SDL_UpdateWindowGrab(window); |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1224 } |
|
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
|
1225 |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1226 static void |
| 2876 | 1227 SDL_UpdateWindowGrab(SDL_Window * window) |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1228 { |
| 2753 | 1229 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) { |
| 1230 _this->SetWindowGrab(_this, window); | |
| 1231 } | |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1235 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
|
1236 { |
| 2753 | 1237 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
|
1238 |
| 2753 | 1239 if (!window) { |
| 1240 return 0; | |
| 1241 } | |
| 1242 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
|
1243 } |
| 0 | 1244 |
|
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
|
1245 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
|
1246 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
|
1247 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1248 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1249 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
|
1250 } |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1254 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
|
1255 { |
|
2875
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1256 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
|
91a7e08cd238
* Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents:
2869
diff
changeset
|
1257 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
|
1258 } |
| 0 | 1259 } |
|
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
|
1260 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1261 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
|
1262 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
|
1263 { |
| 2753 | 1264 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
|
1265 |
| 2753 | 1266 if (renderer && renderer->DisplayModeChanged) { |
| 1267 renderer->DisplayModeChanged(renderer); | |
| 1268 } | |
|
1970
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 |
|
db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1271 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
|
1272 SDL_OnWindowFocusGained(SDL_Window * window) |
| 0 | 1273 { |
| 2753 | 1274 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
|
1275 |
| 2753 | 1276 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1277 SDL_SetDisplayMode(&display->fullscreen_mode); | |
| 1278 } | |
| 1279 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1280 _this->SetDisplayGammaRamp(_this, display->gamma); | |
| 1281 } | |
| 2876 | 1282 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1283 && _this->SetWindowGrab) { | |
| 2753 | 1284 _this->SetWindowGrab(_this, window); |
| 1285 } | |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1289 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
|
1290 { |
| 2753 | 1291 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window); |
| 0 | 1292 |
| 2753 | 1293 if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| 1294 SDL_MinimizeWindow(window->id); | |
| 1295 SDL_SetDisplayMode(NULL); | |
| 1296 } | |
| 1297 if (display->gamma && _this->SetDisplayGammaRamp) { | |
| 1298 _this->SetDisplayGammaRamp(_this, display->saved_gamma); | |
| 1299 } | |
| 2876 | 1300 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) |
| 1301 && _this->SetWindowGrab) { | |
| 2753 | 1302 _this->SetWindowGrab(_this, window); |
| 1303 } | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1304 } |
|
c121d94672cb
SDL 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 |
|
c121d94672cb
SDL 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_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
|
1307 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
|
1308 { |
| 2753 | 1309 SDL_VideoDisplay *display; |
| 1310 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
|
1311 |
| 2753 | 1312 if (!_this) { |
| 1313 return 0; | |
| 1314 } | |
| 1315 display = &SDL_CurrentDisplay; | |
| 1316 for (i = 0; i < display->num_windows; ++i) { | |
| 1317 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
|
1318 |
| 2753 | 1319 if (window->flags & SDL_WINDOW_INPUT_FOCUS) { |
| 1320 return window->id; | |
| 1321 } | |
| 1322 } | |
| 1323 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1327 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
|
1328 { |
| 2753 | 1329 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
|
1330 |
| 2753 | 1331 if (!_this) { |
| 1332 return; | |
| 1333 } | |
| 1334 /* Restore video mode, etc. */ | |
| 1335 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0); | |
| 0 | 1336 |
| 2753 | 1337 for (i = 0; i < _this->num_displays; ++i) { |
| 1338 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 1339 for (j = 0; j < display->num_windows; ++j) { | |
| 1340 SDL_Window *window = &display->windows[j]; | |
| 1341 if (window->id != windowID) { | |
| 1342 continue; | |
| 1343 } | |
| 1344 if (window->title) { | |
| 1345 SDL_free(window->title); | |
| 1346 window->title = NULL; | |
| 1347 } | |
| 1348 if (window->renderer) { | |
| 1349 SDL_DestroyRenderer(window->id); | |
| 1350 window->renderer = NULL; | |
| 1351 } | |
| 1352 if (_this->DestroyWindow) { | |
| 1353 _this->DestroyWindow(_this, window); | |
| 1354 } | |
| 1355 if (j != display->num_windows - 1) { | |
| 1356 SDL_memcpy(&display->windows[i], | |
| 1357 &display->windows[i + 1], | |
| 1358 (display->num_windows - i - 1) * sizeof(*window)); | |
| 1359 } | |
| 1360 --display->num_windows; | |
| 1361 return; | |
| 1362 } | |
| 1363 } | |
|
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
|
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 |
|
c121d94672cb
SDL 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 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
|
1367 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
|
1368 { |
| 2753 | 1369 SDL_VideoDisplay *display; |
| 1370 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
|
1371 |
| 2753 | 1372 if (displayIndex >= _this->num_displays) { |
| 1373 return; | |
| 1374 } | |
| 1375 display = &_this->displays[displayIndex]; | |
|
2119
9341a884a4d9
Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents:
2075
diff
changeset
|
1376 |
| 2753 | 1377 render_drivers = |
| 1378 SDL_realloc(display->render_drivers, | |
| 1379 (display->num_render_drivers + | |
| 1380 1) * sizeof(*render_drivers)); | |
| 1381 if (render_drivers) { | |
| 1382 render_drivers[display->num_render_drivers] = *driver; | |
| 1383 display->render_drivers = render_drivers; | |
| 1384 display->num_render_drivers++; | |
| 1385 } | |
|
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
|
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 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1388 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1389 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
|
1390 { |
| 2753 | 1391 if (_this) { |
| 1392 return SDL_CurrentDisplay.num_render_drivers; | |
| 1393 } | |
| 1394 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
|
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 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1397 int |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1398 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
|
1399 { |
| 2753 | 1400 if (!_this) { |
| 1401 SDL_UninitializedVideo(); | |
| 1402 return -1; | |
| 1403 } | |
| 1404 if (index < 0 || index >= SDL_GetNumRenderDrivers()) { | |
| 1405 SDL_SetError("index must be in the range of 0 - %d", | |
| 1406 SDL_GetNumRenderDrivers() - 1); | |
| 1407 return -1; | |
| 1408 } | |
| 1409 *info = SDL_CurrentDisplay.render_drivers[index].info; | |
| 1410 return 0; | |
| 0 | 1411 } |
| 1412 | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1413 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
|
1414 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags) |
| 0 | 1415 { |
| 2753 | 1416 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
|
1417 |
| 2753 | 1418 if (!window) { |
| 1419 return 0; | |
| 1420 } | |
| 1421 if (index < 0) { | |
| 1422 const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); | |
| 1423 int n = SDL_GetNumRenderDrivers(); | |
| 1424 for (index = 0; index < n; ++index) { | |
| 1425 SDL_RenderDriver *driver = | |
| 1426 &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
|
1427 |
| 2753 | 1428 if (override) { |
| 1429 if (SDL_strcasecmp(override, driver->info.name) == 0) { | |
| 1430 break; | |
| 1431 } | |
| 1432 } else { | |
| 1433 if ((driver->info.flags & flags) == flags) { | |
| 1434 break; | |
| 1435 } | |
| 1436 } | |
| 1437 } | |
| 1438 if (index == n) { | |
| 1439 SDL_SetError("Couldn't find matching render driver"); | |
| 1440 return -1; | |
| 1441 } | |
| 1442 } | |
| 1443 if (index >= SDL_GetNumRenderDrivers()) { | |
| 1444 SDL_SetError("index must be -1 or in the range of 0 - %d", | |
| 1445 SDL_GetNumRenderDrivers() - 1); | |
| 1446 return -1; | |
| 1447 } | |
| 1448 /* Free any existing renderer */ | |
| 1449 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
|
1450 |
| 2753 | 1451 /* Create a new renderer instance */ |
| 1452 window->renderer = SDL_CurrentDisplay.render_drivers[index] | |
| 1453 .CreateRenderer(window, flags); | |
| 1454 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
|
1455 |
| 2753 | 1456 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
|
1457 } |
| 0 | 1458 |
|
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
|
1459 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
|
1460 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
|
1461 { |
| 2753 | 1462 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 1463 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
|
1464 |
| 2753 | 1465 if (!window || !window->renderer) { |
| 1466 return -1; | |
| 1467 } | |
| 1468 renderer = window->renderer; | |
| 1469 if (renderer && renderer->ActivateRenderer) { | |
| 1470 if (renderer->ActivateRenderer(renderer) < 0) { | |
| 1471 return -1; | |
| 1472 } | |
| 1473 } | |
| 1474 SDL_CurrentDisplay.current_renderer = renderer; | |
| 1475 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
|
1476 } |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1477 |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1478 int |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1479 SDL_GetRendererInfo(SDL_RendererInfo * info) |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1480 { |
| 2753 | 1481 if (!_this) { |
| 1482 SDL_UninitializedVideo(); | |
| 1483 return -1; | |
| 1484 } | |
| 1485 if (!SDL_CurrentDisplay.current_renderer) { | |
| 1486 SDL_SetError("There is no current renderer"); | |
| 1487 return -1; | |
| 1488 } | |
| 1489 *info = SDL_CurrentDisplay.current_renderer->info; | |
| 1490 return 0; | |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1491 } |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1967
diff
changeset
|
1492 |
|
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
|
1493 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
|
1494 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
|
1495 { |
| 2753 | 1496 int hash; |
| 1497 SDL_Renderer *renderer; | |
| 1498 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
|
1499 |
| 2753 | 1500 if (!_this) { |
| 1501 SDL_UninitializedVideo(); | |
| 1502 return 0; | |
| 1503 } | |
| 1504 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
|
1505 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1506 return 0; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1507 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1508 if (!renderer->CreateTexture) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
1509 SDL_Unsupported(); |
| 2753 | 1510 return 0; |
| 1511 } | |
| 1512 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture)); | |
| 1513 if (!texture) { | |
| 1514 SDL_OutOfMemory(); | |
| 1515 return 0; | |
| 1516 } | |
| 1517 texture->id = _this->next_object_id++; | |
| 1518 texture->format = format; | |
| 1519 texture->access = access; | |
| 1520 texture->w = w; | |
| 1521 texture->h = h; | |
| 1522 texture->r = 255; | |
| 1523 texture->g = 255; | |
| 1524 texture->b = 255; | |
| 1525 texture->a = 255; | |
| 1526 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
|
1527 |
| 2753 | 1528 if (renderer->CreateTexture(renderer, texture) < 0) { |
| 1529 if (renderer->DestroyTexture) { | |
| 1530 renderer->DestroyTexture(renderer, texture); | |
| 1531 } | |
| 1532 SDL_free(texture); | |
| 1533 return 0; | |
| 1534 } | |
| 1535 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1536 texture->next = SDL_CurrentDisplay.textures[hash]; | |
| 1537 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
|
1538 |
| 2753 | 1539 return texture->id; |
| 0 | 1540 } |
| 1541 | |
|
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
|
1542 SDL_TextureID |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1543 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface) |
| 0 | 1544 { |
| 2753 | 1545 SDL_TextureID textureID; |
| 1546 SDL_PixelFormat *fmt; | |
| 1547 int bpp; | |
| 1548 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
|
1549 |
| 2753 | 1550 if (!surface) { |
| 1551 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface"); | |
| 1552 return 0; | |
| 1553 } | |
| 1554 fmt = surface->format; | |
| 0 | 1555 |
| 2753 | 1556 if (format) { |
| 1557 if (!SDL_PixelFormatEnumToMasks | |
| 1558 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) { | |
| 1559 SDL_SetError("Unknown pixel format"); | |
| 1560 return 0; | |
| 1561 } | |
| 1562 } else { | |
| 1563 if (surface->format->Amask | |
| 1564 || !(surface->map->info.flags & | |
| 1565 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) { | |
| 1566 bpp = fmt->BitsPerPixel; | |
| 1567 Rmask = fmt->Rmask; | |
| 1568 Gmask = fmt->Gmask; | |
| 1569 Bmask = fmt->Bmask; | |
| 1570 Amask = fmt->Amask; | |
| 1571 } else { | |
| 1572 /* Need a format with alpha */ | |
| 1573 bpp = 32; | |
| 1574 Rmask = 0x00FF0000; | |
| 1575 Gmask = 0x0000FF00; | |
| 1576 Bmask = 0x000000FF; | |
| 1577 Amask = 0xFF000000; | |
| 1578 } | |
| 1579 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask); | |
| 1580 if (!format) { | |
| 1581 SDL_SetError("Unknown pixel format"); | |
| 1582 return 0; | |
| 1583 } | |
| 1584 } | |
| 0 | 1585 |
| 2753 | 1586 textureID = |
| 1587 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, | |
| 1588 surface->h); | |
| 1589 if (!textureID) { | |
| 1590 return 0; | |
| 1591 } | |
| 1592 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask | |
| 1593 && Bmask == fmt->Bmask && Amask == fmt->Amask) { | |
| 1594 if (SDL_MUSTLOCK(surface)) { | |
| 1595 if (SDL_LockSurface(surface) < 0) { | |
| 1596 SDL_DestroyTexture(textureID); | |
| 1597 return 0; | |
| 1598 } | |
| 1599 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1600 surface->pitch); | |
| 1601 SDL_UnlockSurface(surface); | |
| 1602 } else { | |
| 1603 SDL_UpdateTexture(textureID, NULL, surface->pixels, | |
| 1604 surface->pitch); | |
| 1605 } | |
| 1606 } else { | |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1607 SDL_PixelFormat dst_fmt; |
| 2753 | 1608 SDL_Surface *dst = NULL; |
|
2222
926294b2bb4e
Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents:
2130
diff
changeset
|
1609 |
| 2753 | 1610 /* 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
|
1611 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
|
1612 if (SDL_ISPIXELFORMAT_INDEXED(format)) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1613 dst_fmt.palette = |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1614 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
|
1615 if (dst_fmt.palette) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1616 /* |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1617 * 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
|
1618 * fmt->palette? |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1619 */ |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1620 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
|
1621 SDL_BITSPERPIXEL(format)); |
| 2753 | 1622 } |
|
2967
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1623 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1624 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
|
1625 if (dst) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1626 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
|
1627 SDL_FreeSurface(dst); |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1628 } |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1629 if (dst_fmt.palette) { |
|
e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
Sam Lantinga <slouken@libsdl.org>
parents:
2934
diff
changeset
|
1630 SDL_FreePalette(dst_fmt.palette); |
| 2753 | 1631 } |
| 1632 if (!dst) { | |
| 1633 SDL_DestroyTexture(textureID); | |
| 1634 return 0; | |
| 1635 } | |
| 1636 } | |
|
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
|
1637 |
| 2753 | 1638 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) { |
| 1639 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0, | |
| 1640 fmt->palette->ncolors); | |
| 1641 } | |
| 1642 return textureID; | |
| 0 | 1643 } |
| 1644 | |
|
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
|
1645 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
|
1646 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
|
1647 { |
| 2753 | 1648 int hash; |
| 1649 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
|
1650 |
| 2753 | 1651 if (!_this) { |
| 1652 return NULL; | |
| 1653 } | |
| 1654 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 1655 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 1656 texture = texture->next) { | |
| 1657 if (texture->id == textureID) { | |
| 1658 return texture; | |
| 1659 } | |
| 1660 } | |
| 1661 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1665 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access, |
| 2753 | 1666 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
|
1667 { |
| 2753 | 1668 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
|
1669 |
| 2753 | 1670 if (!texture) { |
| 1671 return -1; | |
| 1672 } | |
| 1673 if (format) { | |
| 1674 *format = texture->format; | |
| 1675 } | |
| 1676 if (access) { | |
| 1677 *access = texture->access; | |
| 1678 } | |
| 1679 if (w) { | |
| 1680 *w = texture->w; | |
| 1681 } | |
| 1682 if (h) { | |
| 1683 *h = texture->h; | |
| 1684 } | |
| 1685 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1689 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch) |
| 0 | 1690 { |
| 2753 | 1691 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1692 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
|
1693 |
| 2753 | 1694 if (!texture) { |
| 1695 return -1; | |
| 1696 } | |
| 1697 renderer = texture->renderer; | |
| 1698 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
|
1699 SDL_Unsupported(); |
| 2753 | 1700 return -1; |
| 1701 } | |
| 1702 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1706 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors, |
| 2753 | 1707 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
|
1708 { |
| 2753 | 1709 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1710 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
|
1711 |
| 2753 | 1712 if (!texture) { |
| 1713 return -1; | |
| 1714 } | |
| 1715 renderer = texture->renderer; | |
| 1716 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
|
1717 SDL_Unsupported(); |
| 2753 | 1718 return -1; |
| 1719 } | |
| 1720 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1721 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1725 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors, |
| 2753 | 1726 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
|
1727 { |
| 2753 | 1728 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1729 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
|
1730 |
| 2753 | 1731 if (!texture) { |
| 1732 return -1; | |
| 1733 } | |
| 1734 renderer = texture->renderer; | |
| 1735 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
|
1736 SDL_Unsupported(); |
| 2753 | 1737 return -1; |
| 1738 } | |
| 1739 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor, | |
| 1740 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
|
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 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1743 int |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1744 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
|
1745 { |
| 2753 | 1746 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1747 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1748 |
| 2753 | 1749 if (!texture) { |
| 1750 return -1; | |
| 1751 } | |
| 1752 renderer = texture->renderer; | |
| 1753 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
|
1754 SDL_Unsupported(); |
| 2753 | 1755 return -1; |
| 1756 } | |
| 1757 if (r < 255 || g < 255 || b < 255) { | |
| 1758 texture->modMode |= SDL_TEXTUREMODULATE_COLOR; | |
| 1759 } else { | |
| 1760 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR; | |
| 1761 } | |
| 1762 texture->r = r; | |
| 1763 texture->g = g; | |
| 1764 texture->b = b; | |
| 1765 return renderer->SetTextureColorMod(renderer, texture); | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1766 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1767 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1768 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1769 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g, |
| 2753 | 1770 Uint8 * b) |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1771 { |
| 2753 | 1772 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1773 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1774 |
| 2753 | 1775 if (!texture) { |
| 1776 return -1; | |
| 1777 } | |
| 1778 renderer = texture->renderer; | |
| 1779 if (r) { | |
| 1780 *r = texture->r; | |
| 1781 } | |
| 1782 if (g) { | |
| 1783 *g = texture->g; | |
| 1784 } | |
| 1785 if (b) { | |
| 1786 *b = texture->b; | |
| 1787 } | |
| 1788 return 0; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1789 } |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1790 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1791 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1792 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1793 { |
| 2753 | 1794 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1795 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1796 |
| 2753 | 1797 if (!texture) { |
| 1798 return -1; | |
| 1799 } | |
| 1800 renderer = texture->renderer; | |
| 1801 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
|
1802 SDL_Unsupported(); |
| 2753 | 1803 return -1; |
| 1804 } | |
| 1805 if (alpha < 255) { | |
| 1806 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA; | |
| 1807 } else { | |
| 1808 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA; | |
| 1809 } | |
| 1810 texture->a = alpha; | |
| 1811 return renderer->SetTextureAlphaMod(renderer, texture); | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1814 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1815 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1816 { |
| 2753 | 1817 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1818 |
| 2753 | 1819 if (!texture) { |
| 1820 return -1; | |
| 1821 } | |
| 1822 if (alpha) { | |
| 1823 *alpha = texture->a; | |
| 1824 } | |
| 1825 return 0; | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1828 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1829 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1830 { |
| 2753 | 1831 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1832 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1833 |
| 2753 | 1834 if (!texture) { |
| 1835 return -1; | |
| 1836 } | |
| 1837 renderer = texture->renderer; | |
| 1838 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
|
1839 SDL_Unsupported(); |
| 2753 | 1840 return -1; |
| 1841 } | |
| 1842 texture->blendMode = blendMode; | |
| 1843 return renderer->SetTextureBlendMode(renderer, texture); | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1846 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1847 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1848 { |
| 2753 | 1849 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1850 |
| 2753 | 1851 if (!texture) { |
| 1852 return -1; | |
| 1853 } | |
| 1854 if (blendMode) { | |
| 1855 *blendMode = texture->blendMode; | |
| 1856 } | |
| 1857 return 0; | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1860 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1861 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1862 { |
| 2753 | 1863 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1864 SDL_Renderer *renderer; | |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1865 |
| 2753 | 1866 if (!texture) { |
| 1867 return -1; | |
| 1868 } | |
| 1869 renderer = texture->renderer; | |
| 1870 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
|
1871 SDL_Unsupported(); |
| 2753 | 1872 return -1; |
| 1873 } | |
| 1874 texture->scaleMode = scaleMode; | |
| 1875 return renderer->SetTextureScaleMode(renderer, texture); | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1878 int |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1879 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode) |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1880 { |
| 2753 | 1881 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1882 |
| 2753 | 1883 if (!texture) { |
| 1884 return -1; | |
| 1885 } | |
| 1886 if (scaleMode) { | |
| 1887 *scaleMode = texture->scaleMode; | |
| 1888 } | |
| 1889 return 0; | |
|
1985
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 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1981
diff
changeset
|
1892 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
|
1893 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect, |
| 2753 | 1894 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
|
1895 { |
| 2753 | 1896 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1897 SDL_Renderer *renderer; | |
| 1898 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
|
1899 |
| 2753 | 1900 if (!texture) { |
| 1901 return -1; | |
| 1902 } | |
| 1903 renderer = texture->renderer; | |
| 1904 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
|
1905 SDL_Unsupported(); |
| 2753 | 1906 return -1; |
| 1907 } | |
| 1908 if (!rect) { | |
| 1909 full_rect.x = 0; | |
| 1910 full_rect.y = 0; | |
| 1911 full_rect.w = texture->w; | |
| 1912 full_rect.h = texture->h; | |
| 1913 rect = &full_rect; | |
| 1914 } | |
| 1915 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1919 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty, |
| 2753 | 1920 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
|
1921 { |
| 2753 | 1922 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1923 SDL_Renderer *renderer; | |
| 1924 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
|
1925 |
| 2753 | 1926 if (!texture) { |
| 1927 return -1; | |
| 1928 } | |
| 1929 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1930 SDL_SetError("SDL_LockTexture(): texture must be streaming"); | |
| 1931 return -1; | |
| 1932 } | |
| 1933 renderer = texture->renderer; | |
| 1934 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
|
1935 SDL_Unsupported(); |
| 2753 | 1936 return -1; |
| 1937 } | |
| 1938 if (!rect) { | |
| 1939 full_rect.x = 0; | |
| 1940 full_rect.y = 0; | |
| 1941 full_rect.w = texture->w; | |
| 1942 full_rect.h = texture->h; | |
| 1943 rect = &full_rect; | |
| 1944 } | |
| 1945 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels, | |
| 1946 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
|
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 |
|
c121d94672cb
SDL 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 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
|
1950 SDL_UnlockTexture(SDL_TextureID textureID) |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1951 { |
| 2753 | 1952 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1953 SDL_Renderer *renderer; | |
|
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|
1954 |
| 2753 | 1955 if (!texture) { |
| 1956 return; | |
| 1957 } | |
| 1958 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1959 return; | |
| 1960 } | |
| 1961 renderer = texture->renderer; | |
| 1962 if (!renderer->UnlockTexture) { | |
| 1963 return; | |
| 1964 } | |
| 1965 renderer->UnlockTexture(renderer, texture); | |
|
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|
1966 } |
| 0 | 1967 |
|
1895
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|
1968 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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|
1969 SDL_DirtyTexture(SDL_TextureID textureID, int numrects, |
| 2753 | 1970 const SDL_Rect * rects) |
|
1895
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|
1971 { |
| 2753 | 1972 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 1973 SDL_Renderer *renderer; | |
|
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|
1974 |
| 2753 | 1975 if (!texture) { |
| 1976 return; | |
| 1977 } | |
| 1978 if (texture->access != SDL_TEXTUREACCESS_STREAMING) { | |
| 1979 return; | |
| 1980 } | |
| 1981 renderer = texture->renderer; | |
| 1982 if (!renderer->DirtyTexture) { | |
| 1983 return; | |
| 1984 } | |
| 1985 renderer->DirtyTexture(renderer, texture, numrects, rects); | |
|
1895
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|
1986 } |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1987 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
1988 int |
|
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|
1989 SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a) |
|
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|
1990 { |
|
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|
1991 SDL_Renderer *renderer; |
|
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|
1992 |
|
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|
1993 if (!_this) { |
|
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|
1994 SDL_UninitializedVideo(); |
|
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|
1995 return -1; |
|
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|
1996 } |
|
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|
1997 renderer = SDL_CurrentDisplay.current_renderer; |
|
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|
1998 if (!renderer) { |
|
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|
1999 return -1; |
|
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|
2000 } |
|
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|
2001 renderer->r = r; |
|
9dde605c7540
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|
2002 renderer->g = g; |
|
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|
2003 renderer->b = b; |
|
9dde605c7540
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|
2004 renderer->a = a; |
|
2927
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SetDrawColor() and SetDrawBlendMode() are optional
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|
2005 if (renderer->SetDrawColor) { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
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|
2006 return renderer->SetDrawColor(renderer); |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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|
2007 } else { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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|
2008 return 0; |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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diff
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|
2009 } |
|
2884
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|
2010 } |
|
9dde605c7540
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|
2011 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2012 int |
| 2885 | 2013 SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a) |
|
2884
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|
2014 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2015 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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|
2016 |
|
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|
2017 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2018 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2019 return -1; |
|
9dde605c7540
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|
2020 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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changeset
|
2021 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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|
2022 if (!renderer) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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|
2023 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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|
2024 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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diff
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|
2025 if (r) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2026 *r = renderer->r; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
2027 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2028 if (g) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2029 *g = renderer->g; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
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|
2030 } |
|
9dde605c7540
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diff
changeset
|
2031 if (b) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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diff
changeset
|
2032 *b = renderer->b; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2033 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2034 if (a) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2035 *a = renderer->a; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2036 } |
|
2928
e171ce9bdbad
Fixed missing return value
Sam Lantinga <slouken@libsdl.org>
parents:
2927
diff
changeset
|
2037 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
|
2038 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2039 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2040 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2041 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
|
2042 { |
|
9dde605c7540
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diff
changeset
|
2043 SDL_Renderer *renderer; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2044 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2045 if (!_this) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2046 SDL_UninitializedVideo(); |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2047 return -1; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2048 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2049 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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diff
changeset
|
2050 if (!renderer) { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2051 return -1; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2052 } |
|
2927
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
2918
diff
changeset
|
2053 renderer->blendMode = blendMode; |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2054 if (renderer->SetDrawBlendMode) { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2055 return renderer->SetDrawBlendMode(renderer); |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2056 } else { |
|
2133d2d300fd
SetDrawColor() and SetDrawBlendMode() are optional
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2057 return 0; |
|
2884
9dde605c7540
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|
2058 } |
|
9dde605c7540
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diff
changeset
|
2059 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2060 |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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|
2061 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2062 SDL_GetRenderDrawBlendMode(int *blendMode) |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2063 { |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
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changeset
|
2064 SDL_Renderer *renderer; |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
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changeset
|
2065 |
|
9dde605c7540
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changeset
|
2066 if (!_this) { |
|
9dde605c7540
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changeset
|
2067 SDL_UninitializedVideo(); |
|
9dde605c7540
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changeset
|
2068 return -1; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2069 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2070 renderer = SDL_CurrentDisplay.current_renderer; |
|
9dde605c7540
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changeset
|
2071 if (!renderer) { |
|
9dde605c7540
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diff
changeset
|
2072 return -1; |
|
9dde605c7540
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parents:
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diff
changeset
|
2073 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
2074 *blendMode = renderer->blendMode; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2075 return 0; |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2076 } |
|
9dde605c7540
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2077 |
| 2901 | 2078 int |
| 2079 SDL_RenderPoint(int x, int y) | |
| 2080 { | |
| 2081 SDL_Renderer *renderer; | |
| 2082 SDL_Window *window; | |
| 2083 | |
| 2084 if (!_this) { | |
| 2085 SDL_UninitializedVideo(); | |
| 2086 return -1; | |
| 2087 } | |
| 2088 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2089 if (!renderer) { | |
| 2090 return -1; | |
| 2091 } | |
| 2092 if (!renderer->RenderPoint) { | |
| 2093 SDL_Unsupported(); | |
| 2094 return -1; | |
| 2095 } | |
| 2096 window = SDL_GetWindowFromID(renderer->window); | |
| 2097 if (x < 0 || y < 0 || x >= window->w || y >= window->h) { | |
| 2098 return 0; | |
| 2099 } | |
| 2100 return renderer->RenderPoint(renderer, x, y); | |
| 2101 } | |
| 2102 | |
| 2103 int | |
| 2104 SDL_RenderLine(int x1, int y1, int x2, int y2) | |
| 2105 { | |
| 2106 SDL_Renderer *renderer; | |
| 2107 SDL_Window *window; | |
| 2108 SDL_Rect real_rect; | |
| 2109 | |
| 2110 if (x1 == x2 && y1 == y2) { | |
| 2111 return SDL_RenderPoint(x1, y1); | |
| 2112 } | |
| 2113 | |
| 2114 if (!_this) { | |
| 2115 SDL_UninitializedVideo(); | |
| 2116 return -1; | |
| 2117 } | |
| 2118 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2119 if (!renderer) { | |
| 2120 return -1; | |
| 2121 } | |
| 2122 if (!renderer->RenderLine) { | |
| 2123 SDL_Unsupported(); | |
| 2124 return -1; | |
| 2125 } | |
| 2126 window = SDL_GetWindowFromID(renderer->window); | |
| 2909 | 2127 |
| 2901 | 2128 real_rect.x = 0; |
| 2129 real_rect.y = 0; | |
| 2130 real_rect.w = window->w; | |
| 2131 real_rect.h = window->h; | |
|
2910
27d8b12e0e8e
Fixed argument order to the line clipping routine
Sam Lantinga <slouken@libsdl.org>
parents:
2909
diff
changeset
|
2132 if (!SDL_IntersectRectAndLine(&real_rect, &x1, &y1, &x2, &y2)) { |
| 2909 | 2133 return (0); |
| 2901 | 2134 } |
| 2135 return renderer->RenderLine(renderer, x1, y1, x2, y2); | |
| 2136 } | |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2137 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2138 int |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2139 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
|
2140 { |
| 2753 | 2141 SDL_Renderer *renderer; |
| 2142 SDL_Window *window; | |
| 2143 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
|
2144 |
| 2753 | 2145 if (!_this) { |
| 2146 SDL_UninitializedVideo(); | |
| 2147 return -1; | |
| 2148 } | |
| 2149 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
|
2150 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2151 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2152 } |
| 2814 | 2153 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
|
2154 SDL_Unsupported(); |
| 2753 | 2155 return -1; |
| 2156 } | |
| 2157 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2158 |
| 2753 | 2159 real_rect.x = 0; |
| 2160 real_rect.y = 0; | |
| 2161 real_rect.w = window->w; | |
| 2162 real_rect.h = window->h; | |
| 2163 if (rect) { | |
| 2164 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) { | |
| 2165 return 0; | |
| 2166 } | |
| 2167 } | |
|
2884
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2168 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
|
2169 } |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2170 |
|
9dde605c7540
Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents:
2876
diff
changeset
|
2171 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
|
2172 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect, |
| 2753 | 2173 const SDL_Rect * dstrect) |
| 0 | 2174 { |
| 2753 | 2175 SDL_Texture *texture = SDL_GetTextureFromID(textureID); |
| 2176 SDL_Renderer *renderer; | |
| 2177 SDL_Window *window; | |
| 2178 SDL_Rect real_srcrect; | |
| 2179 SDL_Rect real_dstrect; | |
| 0 | 2180 |
| 2753 | 2181 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) { |
| 2182 return -1; | |
| 2183 } | |
| 2184 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
|
2185 if (!renderer) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2186 return -1; |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2187 } |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2188 if (!renderer->RenderCopy) { |
|
27cb878a278e
Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents:
2789
diff
changeset
|
2189 SDL_Unsupported(); |
| 2753 | 2190 return -1; |
| 2191 } | |
| 2192 window = SDL_GetWindowFromID(renderer->window); | |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2193 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2194 real_srcrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2195 real_srcrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2196 real_srcrect.w = texture->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2197 real_srcrect.h = texture->h; |
| 2753 | 2198 if (srcrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2199 if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2200 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2201 } |
| 2753 | 2202 } |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2203 |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2204 real_dstrect.x = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2205 real_dstrect.y = 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2206 real_dstrect.w = window->w; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2207 real_dstrect.h = window->h; |
| 2753 | 2208 if (dstrect) { |
|
2908
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2209 if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) { |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2210 return 0; |
|
aa6ba38c1714
Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents:
2901
diff
changeset
|
2211 } |
|
2912
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2212 /* 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
|
2213 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
|
2214 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
|
2215 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
|
2216 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
|
2217 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
|
2218 } |
|
1d50666ed3d5
Fixed clipping source rect to match destination rect clipping
Sam Lantinga <slouken@libsdl.org>
parents:
2910
diff
changeset
|
2219 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
|
2220 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
|
2221 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
|
2222 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
|
2223 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
|
2224 } |
| 2753 | 2225 } |
| 0 | 2226 |
| 2753 | 2227 return renderer->RenderCopy(renderer, texture, &real_srcrect, |
| 2228 &real_dstrect); | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
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 |
|
c121d94672cb
SDL 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 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 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
|
2233 { |
| 2753 | 2234 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
|
2235 |
| 2753 | 2236 if (!_this) { |
| 2237 SDL_UninitializedVideo(); | |
| 2238 return; | |
| 2239 } | |
| 2240 renderer = SDL_CurrentDisplay.current_renderer; | |
| 2241 if (!renderer || !renderer->RenderPresent) { | |
| 2242 return; | |
| 2243 } | |
| 2244 renderer->RenderPresent(renderer); | |
| 0 | 2245 } |
| 2246 | |
|
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
|
2247 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
|
2248 SDL_DestroyTexture(SDL_TextureID textureID) |
| 0 | 2249 { |
| 2753 | 2250 int hash; |
| 2251 SDL_Texture *prev, *texture; | |
| 2252 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
|
2253 |
| 2753 | 2254 if (!_this) { |
| 2255 SDL_UninitializedVideo(); | |
| 2256 return; | |
| 2257 } | |
| 2258 /* Look up the texture in the hash table */ | |
| 2259 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures)); | |
| 2260 prev = NULL; | |
| 2261 for (texture = SDL_CurrentDisplay.textures[hash]; texture; | |
| 2262 prev = texture, texture = texture->next) { | |
| 2263 if (texture->id == textureID) { | |
| 2264 break; | |
| 2265 } | |
| 2266 } | |
| 2267 if (!texture) { | |
| 2268 return; | |
| 2269 } | |
| 2270 /* Unlink the texture from the list */ | |
| 2271 if (prev) { | |
| 2272 prev->next = texture->next; | |
| 2273 } else { | |
| 2274 SDL_CurrentDisplay.textures[hash] = texture->next; | |
| 2275 } | |
|
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
|
2276 |
| 2753 | 2277 /* Free the texture */ |
| 2278 renderer = texture->renderer; | |
| 2279 renderer->DestroyTexture(renderer, texture); | |
| 2280 SDL_free(texture); | |
| 0 | 2281 } |
| 2282 | |
|
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
|
2283 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
|
2284 SDL_DestroyRenderer(SDL_WindowID windowID) |
| 0 | 2285 { |
| 2753 | 2286 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 2287 SDL_Renderer *renderer; | |
| 2288 int i; | |
| 0 | 2289 |
| 2753 | 2290 if (!window) { |
| 2291 return; | |
| 2292 } | |
| 2293 renderer = window->renderer; | |
| 2294 if (!renderer) { | |
| 2295 return; | |
| 2296 } | |
| 2297 /* Free existing textures for this renderer */ | |
| 2298 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) { | |
| 2299 SDL_Texture *texture; | |
| 2300 SDL_Texture *prev = NULL; | |
| 2301 SDL_Texture *next; | |
| 2302 for (texture = SDL_CurrentDisplay.textures[i]; texture; | |
| 2303 texture = next) { | |
| 2304 next = texture->next; | |
| 2305 if (texture->renderer == renderer) { | |
| 2306 if (prev) { | |
| 2307 prev->next = next; | |
| 2308 } else { | |
| 2309 SDL_CurrentDisplay.textures[i] = next; | |
| 2310 } | |
| 2311 renderer->DestroyTexture(renderer, texture); | |
| 2312 SDL_free(texture); | |
| 2313 } else { | |
| 2314 prev = texture; | |
| 2315 } | |
| 2316 } | |
| 2317 } | |
| 0 | 2318 |
| 2753 | 2319 /* Free the renderer instance */ |
| 2320 renderer->DestroyRenderer(renderer); | |
| 0 | 2321 |
| 2753 | 2322 /* Clear references */ |
| 2323 window->renderer = NULL; | |
| 2324 if (SDL_CurrentDisplay.current_renderer == renderer) { | |
| 2325 SDL_CurrentDisplay.current_renderer = NULL; | |
| 2326 } | |
|
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
|
2327 } |
| 0 | 2328 |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2329 SDL_bool |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2330 SDL_IsScreenSaverEnabled() |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2331 { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2332 if (!_this) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2333 return SDL_TRUE; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2334 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2335 return _this->suspend_screensaver ? SDL_FALSE : SDL_TRUE; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2336 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2337 |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2338 void |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2339 SDL_EnableScreenSaver() |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2340 { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2341 if (!_this) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2342 return; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2343 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2344 if (!_this->suspend_screensaver) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2345 return; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2346 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2347 _this->suspend_screensaver = SDL_FALSE; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2348 if (_this->SuspendScreenSaver) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2349 _this->SuspendScreenSaver(_this); |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2350 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2351 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2352 |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2353 void |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2354 SDL_DisableScreenSaver() |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2355 { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2356 if (!_this) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2357 return; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2358 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2359 if (_this->suspend_screensaver) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2360 return; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2361 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2362 _this->suspend_screensaver = SDL_TRUE; |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2363 if (_this->SuspendScreenSaver) { |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2364 _this->SuspendScreenSaver(_this); |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2365 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2366 } |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2999
diff
changeset
|
2367 |
|
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
|
2368 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
|
2369 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
|
2370 { |
| 2753 | 2371 int i, j; |
| 0 | 2372 |
| 2753 | 2373 if (!_this) { |
| 2374 return; | |
| 2375 } | |
| 2376 /* Halt event processing before doing anything else */ | |
| 2377 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
|
2378 |
| 2753 | 2379 /* Clean up the system video */ |
| 2380 for (i = _this->num_displays; i--;) { | |
| 2381 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2382 for (j = display->num_windows; j--;) { | |
| 2383 SDL_DestroyWindow(display->windows[i].id); | |
| 2384 } | |
| 2385 if (display->windows) { | |
| 2386 SDL_free(display->windows); | |
| 2387 display->windows = NULL; | |
| 2388 } | |
| 2389 display->num_windows = 0; | |
| 2390 if (display->render_drivers) { | |
| 2391 SDL_free(display->render_drivers); | |
| 2392 display->render_drivers = NULL; | |
| 2393 } | |
| 2394 display->num_render_drivers = 0; | |
| 2395 } | |
| 2396 _this->VideoQuit(_this); | |
| 0 | 2397 |
| 2753 | 2398 for (i = _this->num_displays; i--;) { |
| 2399 SDL_VideoDisplay *display = &_this->displays[i]; | |
| 2400 for (j = display->num_display_modes; j--;) { | |
| 2401 if (display->display_modes[j].driverdata) { | |
| 2402 SDL_free(display->display_modes[j].driverdata); | |
| 2403 display->display_modes[j].driverdata = NULL; | |
| 2404 } | |
| 2405 } | |
| 2406 if (display->display_modes) { | |
| 2407 SDL_free(display->display_modes); | |
| 2408 display->display_modes = NULL; | |
| 2409 } | |
| 2410 if (display->desktop_mode.driverdata) { | |
| 2411 SDL_free(display->desktop_mode.driverdata); | |
| 2412 display->desktop_mode.driverdata = NULL; | |
| 2413 } | |
| 2414 if (display->palette) { | |
| 2415 SDL_FreePalette(display->palette); | |
| 2416 display->palette = NULL; | |
| 2417 } | |
| 2418 if (display->gamma) { | |
| 2419 SDL_free(display->gamma); | |
| 2420 display->gamma = NULL; | |
| 2421 } | |
| 2422 if (display->driverdata) { | |
| 2423 SDL_free(display->driverdata); | |
| 2424 display->driverdata = NULL; | |
| 2425 } | |
| 2426 } | |
| 2427 if (_this->displays) { | |
| 2428 SDL_free(_this->displays); | |
| 2429 _this->displays = NULL; | |
| 2430 } | |
| 2431 _this->free(_this); | |
| 2432 _this = NULL; | |
| 0 | 2433 } |
| 2434 | |
|
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
|
2435 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
|
2436 SDL_GL_LoadLibrary(const char *path) |
| 0 | 2437 { |
| 2753 | 2438 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2439 |
| 2753 | 2440 if (!_this) { |
| 2441 SDL_UninitializedVideo(); | |
| 2442 return -1; | |
| 2443 } | |
| 2444 if (_this->GL_LoadLibrary) { | |
| 2445 retval = _this->GL_LoadLibrary(_this, path); | |
| 2446 } else { | |
| 2447 SDL_SetError("No dynamic GL support in video driver"); | |
| 2448 retval = -1; | |
| 2449 } | |
| 2450 return (retval); | |
| 0 | 2451 } |
| 2452 | |
| 2753 | 2453 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
|
2454 SDL_GL_GetProcAddress(const char *proc) |
| 0 | 2455 { |
| 2753 | 2456 void *func; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2457 |
| 2753 | 2458 if (!_this) { |
| 2459 SDL_UninitializedVideo(); | |
| 2460 return NULL; | |
| 2461 } | |
| 2462 func = NULL; | |
| 2463 if (_this->GL_GetProcAddress) { | |
| 2464 if (_this->gl_config.driver_loaded) { | |
| 2465 func = _this->GL_GetProcAddress(_this, proc); | |
| 2466 } else { | |
| 2467 SDL_SetError("No GL driver has been loaded"); | |
| 2468 } | |
| 2469 } else { | |
| 2470 SDL_SetError("No dynamic GL support in video driver"); | |
| 2471 } | |
| 2472 return func; | |
| 0 | 2473 } |
| 2474 | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2475 SDL_bool |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2476 SDL_GL_ExtensionSupported(const char *extension) |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2477 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2478 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2479 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum); |
| 2480 const char *extensions; | |
| 2481 const char *start; | |
| 2482 const char *where, *terminator; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2483 |
| 2753 | 2484 /* Extension names should not have spaces. */ |
| 2485 where = SDL_strchr(extension, ' '); | |
| 2486 if (where || *extension == '\0') { | |
| 2487 return SDL_FALSE; | |
| 2488 } | |
| 2489 /* See if there's an environment variable override */ | |
| 2490 start = SDL_getenv(extension); | |
| 2491 if (start && *start == '0') { | |
| 2492 return SDL_FALSE; | |
| 2493 } | |
| 2494 /* Lookup the available extensions */ | |
| 2495 glGetStringFunc = SDL_GL_GetProcAddress("glGetString"); | |
| 2496 if (glGetStringFunc) { | |
| 2497 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS); | |
| 2498 } else { | |
| 2499 extensions = NULL; | |
| 2500 } | |
| 2501 if (!extensions) { | |
| 2502 return SDL_FALSE; | |
| 2503 } | |
| 2504 /* | |
| 2505 * It takes a bit of care to be fool-proof about parsing the OpenGL | |
| 2506 * extensions string. Don't be fooled by sub-strings, etc. | |
| 2507 */ | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2508 |
| 2753 | 2509 start = extensions; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2510 |
| 2753 | 2511 for (;;) { |
| 2512 where = SDL_strstr(start, extension); | |
| 2513 if (!where) | |
| 2514 break; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2515 |
| 2753 | 2516 terminator = where + SDL_strlen(extension); |
| 2517 if (where == start || *(where - 1) == ' ') | |
| 2518 if (*terminator == ' ' || *terminator == '\0') | |
| 2519 return SDL_TRUE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2520 |
| 2753 | 2521 start = terminator; |
| 2522 } | |
| 2523 return SDL_FALSE; | |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2524 #else |
| 2753 | 2525 return SDL_FALSE; |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2526 #endif |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2527 } |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1924
diff
changeset
|
2528 |
|
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
|
2529 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
|
2530 SDL_GL_SetAttribute(SDL_GLattr attr, int value) |
| 0 | 2531 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2532 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2533 int retval; |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2534 |
| 2753 | 2535 if (!_this) { |
| 2536 SDL_UninitializedVideo(); | |
| 2537 return -1; | |
| 2538 } | |
| 2539 retval = 0; | |
| 2540 switch (attr) { | |
| 2541 case SDL_GL_RED_SIZE: | |
| 2542 _this->gl_config.red_size = value; | |
| 2543 break; | |
| 2544 case SDL_GL_GREEN_SIZE: | |
| 2545 _this->gl_config.green_size = value; | |
| 2546 break; | |
| 2547 case SDL_GL_BLUE_SIZE: | |
| 2548 _this->gl_config.blue_size = value; | |
| 2549 break; | |
| 2550 case SDL_GL_ALPHA_SIZE: | |
| 2551 _this->gl_config.alpha_size = value; | |
| 2552 break; | |
| 2553 case SDL_GL_DOUBLEBUFFER: | |
| 2554 _this->gl_config.double_buffer = value; | |
| 2555 break; | |
| 2556 case SDL_GL_BUFFER_SIZE: | |
| 2557 _this->gl_config.buffer_size = value; | |
| 2558 break; | |
| 2559 case SDL_GL_DEPTH_SIZE: | |
| 2560 _this->gl_config.depth_size = value; | |
| 2561 break; | |
| 2562 case SDL_GL_STENCIL_SIZE: | |
| 2563 _this->gl_config.stencil_size = value; | |
| 2564 break; | |
| 2565 case SDL_GL_ACCUM_RED_SIZE: | |
| 2566 _this->gl_config.accum_red_size = value; | |
| 2567 break; | |
| 2568 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2569 _this->gl_config.accum_green_size = value; | |
| 2570 break; | |
| 2571 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2572 _this->gl_config.accum_blue_size = value; | |
| 2573 break; | |
| 2574 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2575 _this->gl_config.accum_alpha_size = value; | |
| 2576 break; | |
| 2577 case SDL_GL_STEREO: | |
| 2578 _this->gl_config.stereo = value; | |
| 2579 break; | |
| 2580 case SDL_GL_MULTISAMPLEBUFFERS: | |
| 2581 _this->gl_config.multisamplebuffers = value; | |
| 2582 break; | |
| 2583 case SDL_GL_MULTISAMPLESAMPLES: | |
| 2584 _this->gl_config.multisamplesamples = value; | |
| 2585 break; | |
| 2586 case SDL_GL_ACCELERATED_VISUAL: | |
| 2587 _this->gl_config.accelerated = value; | |
| 2588 break; | |
| 2589 case SDL_GL_RETAINED_BACKING: | |
| 2590 _this->gl_config.retained_backing = value; | |
| 2591 break; | |
| 2592 default: | |
| 2593 SDL_SetError("Unknown OpenGL attribute"); | |
| 2594 retval = -1; | |
| 2595 break; | |
| 2596 } | |
| 2597 return retval; | |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2598 #else |
| 2753 | 2599 SDL_Unsupported(); |
| 2600 return -1; | |
| 2601 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2602 } |
| 2603 | |
|
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
|
2604 int |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1933
diff
changeset
|
2605 SDL_GL_GetAttribute(SDL_GLattr attr, int *value) |
| 0 | 2606 { |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2607 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES |
| 2753 | 2608 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params); |
| 2609 GLenum attrib = 0; | |
|
1912
8d384b647307
Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents:
1909
diff
changeset
|
2610 |
| 2753 | 2611 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv"); |
| 2612 if (!glGetIntegervFunc) { | |
| 2613 return -1; | |
| 2614 } | |
| 2615 switch (attr) { | |
| 2616 case SDL_GL_RETAINED_BACKING: | |
| 2617 *value = _this->gl_config.retained_backing; | |
| 2618 return 0; | |
| 2619 case SDL_GL_RED_SIZE: | |
| 2620 attrib = GL_RED_BITS; | |
| 2621 break; | |
| 2622 case SDL_GL_BLUE_SIZE: | |
| 2623 attrib = GL_BLUE_BITS; | |
| 2624 break; | |
| 2625 case SDL_GL_GREEN_SIZE: | |
| 2626 attrib = GL_GREEN_BITS; | |
| 2627 break; | |
| 2628 case SDL_GL_ALPHA_SIZE: | |
| 2629 attrib = GL_ALPHA_BITS; | |
| 2630 break; | |
| 2631 case SDL_GL_DOUBLEBUFFER: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2632 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2633 attrib = GL_DOUBLEBUFFER; |
| 2634 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2635 #else |
| 2753 | 2636 /* |
| 2637 * I believe double buffering is the only option in OpenGL ES | |
| 2638 * -- in any case, GL_DOUBLEBUFFER doesn't exist | |
| 2639 */ | |
| 2640 *value = 1; | |
| 2641 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2642 #endif |
| 2753 | 2643 case SDL_GL_DEPTH_SIZE: |
| 2644 attrib = GL_DEPTH_BITS; | |
| 2645 break; | |
| 2646 case SDL_GL_STENCIL_SIZE: | |
| 2647 attrib = GL_STENCIL_BITS; | |
| 2648 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2649 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2650 case SDL_GL_ACCUM_RED_SIZE: |
| 2651 attrib = GL_ACCUM_RED_BITS; | |
| 2652 break; | |
| 2653 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2654 attrib = GL_ACCUM_GREEN_BITS; | |
| 2655 break; | |
| 2656 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2657 attrib = GL_ACCUM_BLUE_BITS; | |
| 2658 break; | |
| 2659 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2660 attrib = GL_ACCUM_ALPHA_BITS; | |
| 2661 break; | |
| 2662 case SDL_GL_STEREO: | |
| 2663 attrib = GL_STEREO; | |
| 2664 break; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2665 #else |
| 2753 | 2666 case SDL_GL_ACCUM_RED_SIZE: |
| 2667 case SDL_GL_ACCUM_GREEN_SIZE: | |
| 2668 case SDL_GL_ACCUM_BLUE_SIZE: | |
| 2669 case SDL_GL_ACCUM_ALPHA_SIZE: | |
| 2670 case SDL_GL_STEREO: | |
| 2671 /* none of these are supported in OpenGL ES */ | |
| 2672 *value = 0; | |
| 2673 return 0; | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2674 #endif |
| 2753 | 2675 case SDL_GL_MULTISAMPLEBUFFERS: |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2676 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2677 attrib = GL_SAMPLE_BUFFERS_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2678 #else |
| 2753 | 2679 attrib = GL_SAMPLE_BUFFERS; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2680 #endif |
| 2753 | 2681 break; |
| 2682 case SDL_GL_MULTISAMPLESAMPLES: | |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2744
diff
changeset
|
2683 #ifndef SDL_VIDEO_OPENGL_ES |
| 2753 | 2684 attrib = GL_SAMPLES_ARB; |
|
2745
587d2b5fb805
Added support for OpenGL ES renderer
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|
2685 #else |
| 2753 | 2686 attrib = GL_SAMPLES; |
|
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|
2687 #endif |
| 2753 | 2688 break; |
| 2689 case SDL_GL_BUFFER_SIZE: | |
| 2690 { | |
| 2691 GLint bits = 0; | |
| 2692 GLint component; | |
|
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2693 |
| 2753 | 2694 /* |
| 2695 * there doesn't seem to be a single flag in OpenGL | |
| 2696 * for this! | |
| 2697 */ | |
| 2698 glGetIntegervFunc(GL_RED_BITS, &component); | |
| 2699 bits += component; | |
| 2700 glGetIntegervFunc(GL_GREEN_BITS, &component); | |
| 2701 bits += component; | |
| 2702 glGetIntegervFunc(GL_BLUE_BITS, &component); | |
| 2703 bits += component; | |
| 2704 glGetIntegervFunc(GL_ALPHA_BITS, &component); | |
| 2705 bits += component; | |
|
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|
2706 |
| 2753 | 2707 *value = bits; |
| 2708 return 0; | |
| 2709 } | |
| 2710 case SDL_GL_ACCELERATED_VISUAL: | |
| 2711 { | |
| 2712 /* FIXME: How do we get this information? */ | |
| 2713 *value = (_this->gl_config.accelerated != 0); | |
| 2714 return 0; | |
| 2715 } | |
| 2716 default: | |
| 2717 SDL_SetError("Unknown OpenGL attribute"); | |
| 2718 return -1; | |
| 2719 } | |
| 0 | 2720 |
| 2753 | 2721 glGetIntegervFunc(attrib, (GLint *) value); |
| 2722 return 0; | |
|
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diff
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|
2723 #else |
| 2753 | 2724 SDL_Unsupported(); |
| 2725 return -1; | |
| 2726 #endif /* SDL_VIDEO_OPENGL */ | |
| 0 | 2727 } |
| 2728 | |
|
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|
2729 SDL_GLContext |
|
8d384b647307
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|
2730 SDL_GL_CreateContext(SDL_WindowID windowID) |
|
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diff
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|
2731 { |
| 2753 | 2732 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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|
2733 |
| 2753 | 2734 if (!window) { |
| 2735 return NULL; | |
| 2736 } | |
| 2737 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2738 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2739 return NULL; | |
| 2740 } | |
| 2741 return _this->GL_CreateContext(_this, window); | |
|
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|
2742 } |
|
8d384b647307
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|
2743 |
|
8d384b647307
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diff
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|
2744 int |
|
8d384b647307
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diff
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|
2745 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context) |
|
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|
2746 { |
| 2753 | 2747 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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diff
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|
2748 |
| 2753 | 2749 if (window && !(window->flags & SDL_WINDOW_OPENGL)) { |
| 2750 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2751 return -1; | |
| 2752 } | |
| 2753 if (!context) { | |
| 2754 window = NULL; | |
| 2755 } | |
| 2756 return _this->GL_MakeCurrent(_this, window, context); | |
|
1912
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|
2757 } |
|
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diff
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|
2758 |
|
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|
2759 int |
|
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|
2760 SDL_GL_SetSwapInterval(int interval) |
|
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diff
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|
2761 { |
| 2753 | 2762 if (!_this) { |
| 2763 SDL_UninitializedVideo(); | |
| 2764 return -1; | |
| 2765 } | |
| 2766 if (_this->GL_SetSwapInterval) { | |
| 2767 return _this->GL_SetSwapInterval(_this, interval); | |
| 2768 } else { | |
| 2769 SDL_SetError("Setting the swap interval is not supported"); | |
| 2770 return -1; | |
| 2771 } | |
|
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2772 } |
|
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2773 |
|
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|
2774 int |
|
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diff
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|
2775 SDL_GL_GetSwapInterval(void) |
|
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diff
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|
2776 { |
| 2753 | 2777 if (!_this) { |
| 2778 SDL_UninitializedVideo(); | |
| 2779 return -1; | |
| 2780 } | |
| 2781 if (_this->GL_GetSwapInterval) { | |
| 2782 return _this->GL_GetSwapInterval(_this); | |
| 2783 } else { | |
| 2784 SDL_SetError("Getting the swap interval is not supported"); | |
| 2785 return -1; | |
| 2786 } | |
|
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|
2787 } |
|
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|
2788 |
|
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|
2789 void |
|
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|
2790 SDL_GL_SwapWindow(SDL_WindowID windowID) |
| 0 | 2791 { |
| 2753 | 2792 SDL_Window *window = SDL_GetWindowFromID(windowID); |
|
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|
2793 |
| 2753 | 2794 if (!window) { |
| 2795 return; | |
| 2796 } | |
| 2797 if (!(window->flags & SDL_WINDOW_OPENGL)) { | |
| 2798 SDL_SetError("The specified window isn't an OpenGL window"); | |
| 2799 return; | |
| 2800 } | |
| 2801 _this->GL_SwapWindow(_this, window); | |
|
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|
2802 } |
|
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|
2803 |
|
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|
2804 void |
|
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|
2805 SDL_GL_DeleteContext(SDL_GLContext context) |
|
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|
2806 { |
| 2753 | 2807 if (!_this || !context) { |
| 2808 return; | |
| 2809 } | |
| 2810 _this->GL_MakeCurrent(_this, NULL, NULL); | |
| 2811 _this->GL_DeleteContext(_this, context); | |
| 0 | 2812 } |
| 2813 | |
|
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|
2814 #if 0 // FIXME |
|
2744
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diff
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|
2815 /* |
|
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|
2816 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags |
|
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2817 * & 2 for alpha channel. |
|
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2818 */ |
|
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|
2819 static void |
|
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|
2820 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags) |
| 0 | 2821 { |
| 2753 | 2822 int x, y; |
| 2823 Uint32 colorkey; | |
| 0 | 2824 #define SET_MASKBIT(icon, x, y, mask) \ |
| 2825 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8))) | |
| 2826 | |
| 2753 | 2827 colorkey = icon->format->colorkey; |
| 2828 switch (icon->format->BytesPerPixel) { | |
| 2829 case 1: | |
| 2830 { | |
| 2831 Uint8 *pixels; | |
| 2832 for (y = 0; y < icon->h; ++y) { | |
| 2833 pixels = (Uint8 *) icon->pixels + y * icon->pitch; | |
| 2834 for (x = 0; x < icon->w; ++x) { | |
| 2835 if (*pixels++ == colorkey) { | |
| 2836 SET_MASKBIT(icon, x, y, mask); | |
| 2837 } | |
| 2838 } | |
| 2839 } | |
| 2840 } | |
| 2841 break; | |
| 0 | 2842 |
| 2753 | 2843 case 2: |
| 2844 { | |
| 2845 Uint16 *pixels; | |
| 2846 for (y = 0; y < icon->h; ++y) { | |
| 2847 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2; | |
| 2848 for (x = 0; x < icon->w; ++x) { | |
| 2849 if ((flags & 1) && *pixels == colorkey) { | |
| 2850 SET_MASKBIT(icon, x, y, mask); | |
| 2851 } else if ((flags & 2) | |
| 2852 && (*pixels & icon->format->Amask) == 0) { | |
| 2853 SET_MASKBIT(icon, x, y, mask); | |
| 2854 } | |
| 2855 pixels++; | |
| 2856 } | |
| 2857 } | |
| 2858 } | |
| 2859 break; | |
| 0 | 2860 |
| 2753 | 2861 case 4: |
| 2862 { | |
| 2863 Uint32 *pixels; | |
| 2864 for (y = 0; y < icon->h; ++y) { | |
| 2865 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4; | |
| 2866 for (x = 0; x < icon->w; ++x) { | |
| 2867 if ((flags & 1) && *pixels == colorkey) { | |
| 2868 SET_MASKBIT(icon, x, y, mask); | |
| 2869 } else if ((flags & 2) | |
| 2870 && (*pixels & icon->format->Amask) == 0) { | |
| 2871 SET_MASKBIT(icon, x, y, mask); | |
| 2872 } | |
| 2873 pixels++; | |
| 2874 } | |
| 2875 } | |
| 2876 } | |
| 2877 break; | |
| 2878 } | |
| 0 | 2879 } |
| 2880 | |
| 2881 /* | |
| 2882 * Sets the window manager icon for the display window. | |
| 2883 */ | |
|
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|
2884 void |
|
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|
2885 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask) |
| 0 | 2886 { |
| 2753 | 2887 if (icon && _this->SetIcon) { |
| 2888 /* Generate a mask if necessary, and create the icon! */ | |
| 2889 if (mask == NULL) { | |
| 2890 int mask_len = icon->h * (icon->w + 7) / 8; | |
| 2891 int flags = 0; | |
| 2892 mask = (Uint8 *) SDL_malloc(mask_len); | |
| 2893 if (mask == NULL) { | |
| 2894 return; | |
| 2895 } | |
| 2896 SDL_memset(mask, ~0, mask_len); | |
| 2897 if (icon->flags & SDL_SRCCOLORKEY) | |
| 2898 flags |= 1; | |
| 2899 if (icon->flags & SDL_SRCALPHA) | |
| 2900 flags |= 2; | |
| 2901 if (flags) { | |
| 2902 CreateMaskFromColorKeyOrAlpha(icon, mask, flags); | |
| 2903 } | |
| 2904 _this->SetIcon(_this, icon, mask); | |
| 2905 SDL_free(mask); | |
| 2906 } else { | |
| 2907 _this->SetIcon(_this, icon, mask); | |
| 2908 } | |
| 2909 } | |
| 0 | 2910 } |
| 2911 #endif | |
| 2912 | |
|
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|
2913 SDL_bool |
| 2753 | 2914 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info) |
| 0 | 2915 { |
| 2753 | 2916 SDL_Window *window = SDL_GetWindowFromID(windowID); |
| 0 | 2917 |
| 2753 | 2918 if (!window || !_this->GetWindowWMInfo) { |
| 2919 return SDL_FALSE; | |
| 2920 } | |
| 2921 return (_this->GetWindowWMInfo(_this, window, info)); | |
| 0 | 2922 } |
| 2923 | |
|
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changeset
|
2924 /* vi: set ts=4 sw=4 expandtab: */ |