Mercurial > sdl-ios-xcode
annotate src/video/SDL_sysvideo.h @ 5166:d72793305335
Making the API simpler, moved the surface drawing functions to the software renderer.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 03 Feb 2011 02:45:29 -0800 |
| parents | fb424691cfc7 |
| children | 2b1989f59674 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3697 | 3 Copyright (C) 1997-2010 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 #ifndef _SDL_sysvideo_h | |
| 25 #define _SDL_sysvideo_h | |
| 26 | |
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27 #include "SDL_shape.h" |
| 0 | 28 |
| 29 /* The SDL video driver */ | |
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30 |
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31 typedef struct SDL_WindowShaper SDL_WindowShaper; |
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32 typedef struct SDL_ShapeDriver SDL_ShapeDriver; |
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33 typedef struct SDL_VideoDisplay SDL_VideoDisplay; |
| 0 | 34 typedef struct SDL_VideoDevice SDL_VideoDevice; |
| 35 | |
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36 /* Define the SDL window-shaper structure */ |
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37 struct SDL_WindowShaper |
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38 { |
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39 /* The window associated with the shaper */ |
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40 SDL_Window *window; |
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41 |
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42 /* The user's specified coordinates for the window, for once we give it a shape. */ |
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43 Uint32 userx,usery; |
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44 |
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45 /* The parameters for shape calculation. */ |
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46 SDL_WindowShapeMode mode; |
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47 |
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48 /* Has this window been assigned a shape? */ |
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49 SDL_bool hasshape; |
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50 |
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51 void *driverdata; |
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52 }; |
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53 |
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54 /* Define the SDL shape driver structure */ |
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55 struct SDL_ShapeDriver |
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56 { |
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57 SDL_WindowShaper *(*CreateShaper)(SDL_Window * window); |
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58 int (*SetWindowShape)(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode); |
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59 int (*ResizeWindowShape)(SDL_Window *window); |
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60 }; |
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61 |
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62 /* Define the SDL window structure, corresponding to toplevel windows */ |
| 2753 | 63 struct SDL_Window |
| 64 { | |
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65 const void *magic; |
| 2753 | 66 Uint32 id; |
| 67 char *title; | |
| 68 int x, y; | |
| 69 int w, h; | |
| 70 Uint32 flags; | |
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71 |
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72 SDL_VideoDisplay *display; |
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73 |
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74 SDL_DisplayMode fullscreen_mode; |
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75 |
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76 SDL_WindowShaper *shaper; |
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77 |
| 2753 | 78 void *userdata; |
| 79 void *driverdata; | |
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80 |
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81 SDL_Window *prev; |
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82 SDL_Window *next; |
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83 }; |
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84 #define FULLSCREEN_VISIBLE(W) \ |
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85 (((W)->flags & SDL_WINDOW_FULLSCREEN) && \ |
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86 ((W)->flags & SDL_WINDOW_SHOWN) && \ |
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87 !((W)->flags & SDL_WINDOW_MINIMIZED)) |
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88 |
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89 /* |
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90 * Define the SDL display structure This corresponds to physical monitors |
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91 * attached to the system. |
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92 */ |
| 2753 | 93 struct SDL_VideoDisplay |
| 94 { | |
| 95 int max_display_modes; | |
| 96 int num_display_modes; | |
| 97 SDL_DisplayMode *display_modes; | |
| 98 SDL_DisplayMode desktop_mode; | |
| 99 SDL_DisplayMode current_mode; | |
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100 SDL_bool updating_fullscreen; |
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101 |
| 2753 | 102 Uint16 *gamma; |
| 103 Uint16 *saved_gamma; /* (just offset into gamma) */ | |
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104 |
| 2753 | 105 SDL_Window *windows; |
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106 SDL_Window *fullscreen_window; |
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107 |
| 2753 | 108 SDL_VideoDevice *device; |
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109 |
| 2753 | 110 void *driverdata; |
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111 }; |
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112 |
| 0 | 113 /* Define the SDL video driver structure */ |
| 114 #define _THIS SDL_VideoDevice *_this | |
| 115 | |
| 2753 | 116 struct SDL_VideoDevice |
| 117 { | |
| 118 /* * * */ | |
| 119 /* The name of this video driver */ | |
| 120 const char *name; | |
| 0 | 121 |
| 2753 | 122 /* * * */ |
| 123 /* Initialization/Query functions */ | |
| 0 | 124 |
| 2753 | 125 /* |
| 126 * Initialize the native video subsystem, filling in the list of | |
| 127 * displays for this driver, returning 0 or -1 if there's an error. | |
| 128 */ | |
| 129 int (*VideoInit) (_THIS); | |
| 0 | 130 |
| 2753 | 131 /* |
| 132 * Reverse the effects VideoInit() -- called if VideoInit() fails or | |
| 133 * if the application is shutting down the video subsystem. | |
| 134 */ | |
| 135 void (*VideoQuit) (_THIS); | |
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136 |
| 2753 | 137 /* * * */ |
| 138 /* | |
| 139 * Display functions | |
| 140 */ | |
| 0 | 141 |
| 2753 | 142 /* |
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143 * Get the bounds of a display |
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144 */ |
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145 int (*GetDisplayBounds) (_THIS, SDL_VideoDisplay * display, SDL_Rect * rect); |
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146 |
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147 /* |
| 2753 | 148 * Get a list of the available display modes. e.g. |
| 149 * SDL_AddDisplayMode(_this->current_display, mode) | |
| 150 */ | |
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151 void (*GetDisplayModes) (_THIS, SDL_VideoDisplay * display); |
| 0 | 152 |
| 2753 | 153 /* |
| 154 * Setting the display mode is independent of creating windows, so | |
| 155 * when the display mode is changed, all existing windows should have | |
| 156 * their data updated accordingly, including the display surfaces | |
| 157 * associated with them. | |
| 158 */ | |
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159 int (*SetDisplayMode) (_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode); |
| 0 | 160 |
| 2753 | 161 /* Set the gamma ramp */ |
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162 int (*SetDisplayGammaRamp) (_THIS, SDL_VideoDisplay * display, Uint16 * ramp); |
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163 |
| 2753 | 164 /* Get the gamma ramp */ |
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165 int (*GetDisplayGammaRamp) (_THIS, SDL_VideoDisplay * display, Uint16 * ramp); |
| 0 | 166 |
| 2753 | 167 /* * * */ |
| 168 /* | |
| 169 * Window functions | |
| 170 */ | |
| 171 int (*CreateWindow) (_THIS, SDL_Window * window); | |
| 172 int (*CreateWindowFrom) (_THIS, SDL_Window * window, const void *data); | |
| 173 void (*SetWindowTitle) (_THIS, SDL_Window * window); | |
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174 void (*SetWindowIcon) (_THIS, SDL_Window * window, SDL_Surface * icon); |
| 2753 | 175 void (*SetWindowPosition) (_THIS, SDL_Window * window); |
| 176 void (*SetWindowSize) (_THIS, SDL_Window * window); | |
| 177 void (*ShowWindow) (_THIS, SDL_Window * window); | |
| 178 void (*HideWindow) (_THIS, SDL_Window * window); | |
| 179 void (*RaiseWindow) (_THIS, SDL_Window * window); | |
| 180 void (*MaximizeWindow) (_THIS, SDL_Window * window); | |
| 181 void (*MinimizeWindow) (_THIS, SDL_Window * window); | |
| 182 void (*RestoreWindow) (_THIS, SDL_Window * window); | |
| 183 void (*SetWindowGrab) (_THIS, SDL_Window * window); | |
| 184 void (*DestroyWindow) (_THIS, SDL_Window * window); | |
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185 |
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186 /* * * */ |
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187 /* |
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188 * Shaped-window functions |
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189 */ |
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Finished X11 shaped-window functionality and removed ellipse+polygon rendering.
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190 SDL_ShapeDriver shape_driver; |
| 0 | 191 |
| 2753 | 192 /* Get some platform dependent window information */ |
| 193 SDL_bool(*GetWindowWMInfo) (_THIS, SDL_Window * window, | |
| 194 struct SDL_SysWMinfo * info); | |
| 0 | 195 |
| 2753 | 196 /* * * */ |
| 197 /* | |
| 198 * OpenGL support | |
| 199 */ | |
| 200 int (*GL_LoadLibrary) (_THIS, const char *path); | |
| 201 void *(*GL_GetProcAddress) (_THIS, const char *proc); | |
|
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Added test program for SDL_CreateWindowFrom()
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202 void (*GL_UnloadLibrary) (_THIS); |
| 2753 | 203 SDL_GLContext(*GL_CreateContext) (_THIS, SDL_Window * window); |
| 204 int (*GL_MakeCurrent) (_THIS, SDL_Window * window, SDL_GLContext context); | |
| 205 int (*GL_SetSwapInterval) (_THIS, int interval); | |
| 206 int (*GL_GetSwapInterval) (_THIS); | |
| 207 void (*GL_SwapWindow) (_THIS, SDL_Window * window); | |
| 208 void (*GL_DeleteContext) (_THIS, SDL_GLContext context); | |
| 0 | 209 |
| 2753 | 210 /* * * */ |
| 211 /* | |
| 212 * Event manager functions | |
| 213 */ | |
| 214 void (*PumpEvents) (_THIS); | |
| 0 | 215 |
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Added an API to enable/disable the screen saver.
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216 /* Suspend the screensaver */ |
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217 void (*SuspendScreenSaver) (_THIS); |
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218 |
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Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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219 /* Text input */ |
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220 void (*StartTextInput) (_THIS); |
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221 void (*StopTextInput) (_THIS); |
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222 void (*SetTextInputRect) (_THIS, SDL_Rect *rect); |
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223 |
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Simplified clipboard API for sanity's sake.
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224 /* Clipboard */ |
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225 int (*SetClipboardText) (_THIS, const char *text); |
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226 char * (*GetClipboardText) (_THIS); |
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227 SDL_bool (*HasClipboardText) (_THIS); |
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228 |
| 2753 | 229 /* * * */ |
| 230 /* Data common to all drivers */ | |
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231 SDL_bool suspend_screensaver; |
| 2753 | 232 int num_displays; |
| 233 SDL_VideoDisplay *displays; | |
| 234 int current_display; | |
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Added magic to detect already freed or otherwise invalid windows and textures.
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235 Uint8 window_magic; |
| 2753 | 236 Uint32 next_object_id; |
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237 char * clipboard_text; |
| 0 | 238 |
| 2753 | 239 /* * * */ |
| 240 /* Data used by the GL drivers */ | |
| 241 struct | |
| 242 { | |
| 243 int red_size; | |
| 244 int green_size; | |
| 245 int blue_size; | |
| 246 int alpha_size; | |
| 247 int depth_size; | |
| 248 int buffer_size; | |
| 249 int stencil_size; | |
| 250 int double_buffer; | |
| 251 int accum_red_size; | |
| 252 int accum_green_size; | |
| 253 int accum_blue_size; | |
| 254 int accum_alpha_size; | |
| 255 int stereo; | |
| 256 int multisamplebuffers; | |
| 257 int multisamplesamples; | |
| 258 int accelerated; | |
|
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259 int major_version; |
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260 int minor_version; |
| 2753 | 261 int retained_backing; |
| 262 int driver_loaded; | |
| 263 char driver_path[256]; | |
| 264 void *dll_handle; | |
| 265 } gl_config; | |
| 0 | 266 |
| 2753 | 267 /* * * */ |
| 268 /* Data private to this driver */ | |
| 269 void *driverdata; | |
| 270 struct SDL_GLDriverData *gl_data; | |
| 0 | 271 |
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OpenPandora support added by David Carré
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272 #if SDL_VIDEO_DRIVER_PANDORA |
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273 struct SDL_PrivateGLESData *gles_data; |
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274 #endif |
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275 |
| 2753 | 276 /* * * */ |
| 277 /* The function used to dispose of this structure */ | |
| 278 void (*free) (_THIS); | |
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279 }; |
| 0 | 280 |
| 2753 | 281 typedef struct VideoBootStrap |
| 282 { | |
| 283 const char *name; | |
| 284 const char *desc; | |
| 285 int (*available) (void); | |
| 286 SDL_VideoDevice *(*create) (int devindex); | |
| 287 } VideoBootStrap; | |
| 0 | 288 |
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289 #if SDL_VIDEO_DRIVER_COCOA |
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290 extern VideoBootStrap COCOA_bootstrap; |
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291 #endif |
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292 #if SDL_VIDEO_DRIVER_X11 |
| 0 | 293 extern VideoBootStrap X11_bootstrap; |
| 294 #endif | |
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295 #if SDL_VIDEO_DRIVER_DIRECTFB |
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167
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Added support for DirectFB video on Linux (thanks Denis!)
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296 extern VideoBootStrap DirectFB_bootstrap; |
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cb384ef627f6
Added support for DirectFB video on Linux (thanks Denis!)
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297 #endif |
| 5062 | 298 #if SDL_VIDEO_DRIVER_WINDOWS |
| 299 extern VideoBootStrap WINDOWS_bootstrap; | |
| 0 | 300 #endif |
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301 #if SDL_VIDEO_DRIVER_BWINDOW |
| 0 | 302 extern VideoBootStrap BWINDOW_bootstrap; |
| 303 #endif | |
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Nobody is currently maintaining the QNX code, so removing it for now.
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304 #if SDL_VIDEO_DRIVER_PANDORA |
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305 extern VideoBootStrap PND_bootstrap; |
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306 #endif |
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307 #if SDL_VIDEO_DRIVER_NDS |
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308 extern VideoBootStrap NDS_bootstrap; |
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173
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Added initial support for EPOC/Symbian OS (thanks Hannu!)
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309 #endif |
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Added retained backing attribute, reference to UIKit renderer
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310 #if SDL_VIDEO_DRIVER_UIKIT |
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311 extern VideoBootStrap UIKIT_bootstrap; |
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312 #endif |
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313 #if SDL_VIDEO_DRIVER_ANDROID |
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314 extern VideoBootStrap Android_bootstrap; |
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315 #endif |
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316 #if SDL_VIDEO_DRIVER_DUMMY |
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317 extern VideoBootStrap DUMMY_bootstrap; |
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318 #endif |
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319 |
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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320 #define SDL_CurrentDisplay (&_this->displays[_this->current_display]) |
| 0 | 321 |
|
4472
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Mostly cleaned up warnings with -Wmissing-prototypes
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322 extern SDL_VideoDevice *SDL_GetVideoDevice(void); |
| 2753 | 323 extern int SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode); |
| 324 extern int SDL_AddVideoDisplay(const SDL_VideoDisplay * display); | |
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325 extern SDL_bool SDL_AddDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode * mode); |
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326 extern int SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display); |
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327 extern int SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayMode * mode); |
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328 extern int SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode); |
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329 extern int SDL_GetCurrentDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode); |
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330 extern SDL_DisplayMode * SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode, SDL_DisplayMode * closest); |
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331 extern int SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode); |
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332 extern int SDL_SetGammaRampForDisplay(SDL_VideoDisplay * display, const Uint16 * red, const Uint16 * green, const Uint16 * blue); |
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333 extern int SDL_GetGammaRampForDisplay(SDL_VideoDisplay * display, Uint16 * red, Uint16 * green, Uint16 * blue); |
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334 |
| 2753 | 335 extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags); |
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336 |
| 2753 | 337 extern void SDL_OnWindowShown(SDL_Window * window); |
| 338 extern void SDL_OnWindowHidden(SDL_Window * window); | |
|
3502
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Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
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339 extern void SDL_OnWindowMinimized(SDL_Window * window); |
|
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Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
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340 extern void SDL_OnWindowRestored(SDL_Window * window); |
| 2753 | 341 extern void SDL_OnWindowFocusGained(SDL_Window * window); |
| 342 extern void SDL_OnWindowFocusLost(SDL_Window * window); | |
|
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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343 extern SDL_Window * SDL_GetFocusWindow(void); |
| 0 | 344 |
| 2753 | 345 #endif /* _SDL_sysvideo_h */ |
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346 |
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347 /* vi: set ts=4 sw=4 expandtab: */ |