Mercurial > sdl-ios-xcode
annotate src/video/windib/SDL_dibvideo.c @ 1365:b70f45aa5d0c
Add missing clause
| author | Patrice Mandin <patmandin@gmail.com> |
|---|---|
| date | Thu, 16 Feb 2006 22:33:34 +0000 |
| parents | 19418e4422cb |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
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23 #include "SDL_windows.h" |
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24 |
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25 #if defined(_WIN32_WCE) |
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26 |
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27 // defined and used in SDL_sysevents.c |
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28 extern HINSTANCE aygshell; |
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29 |
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30 #endif |
| 0 | 31 |
| 32 /* Not yet in the mingw32 cross-compile headers */ | |
| 33 #ifndef CDS_FULLSCREEN | |
| 34 #define CDS_FULLSCREEN 4 | |
| 35 #endif | |
| 36 | |
| 37 #include "SDL_syswm.h" | |
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38 #include "../SDL_sysvideo.h" |
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39 #include "../SDL_pixels_c.h" |
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40 #include "../../events/SDL_sysevents.h" |
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41 #include "../../events/SDL_events_c.h" |
| 0 | 42 #include "SDL_dibvideo.h" |
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43 #include "../wincommon/SDL_syswm_c.h" |
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44 #include "../wincommon/SDL_sysmouse_c.h" |
| 0 | 45 #include "SDL_dibevents_c.h" |
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46 #include "../wincommon/SDL_wingl_c.h" |
| 0 | 47 |
| 48 #ifdef _WIN32_WCE | |
| 49 #define NO_GETDIBITS | |
| 50 #define NO_CHANGEDISPLAYSETTINGS | |
| 51 #define NO_GAMMA_SUPPORT | |
| 52 #endif | |
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53 #ifndef WS_MAXIMIZE |
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54 #define WS_MAXIMIZE 0 |
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55 #endif |
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56 #ifndef WS_THICKFRAME |
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57 #define WS_THICKFRAME 0 |
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58 #endif |
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59 #ifndef SWP_NOCOPYBITS |
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60 #define SWP_NOCOPYBITS 0 |
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61 #endif |
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62 #ifndef PC_NOCOLLAPSE |
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63 #define PC_NOCOLLAPSE 0 |
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64 #endif |
| 0 | 65 |
| 66 /* Initialization/Query functions */ | |
| 67 static int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 68 static SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
| 69 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 70 static int DIB_SetColors(_THIS, int firstcolor, int ncolors, | |
| 71 SDL_Color *colors); | |
| 72 static void DIB_CheckGamma(_THIS); | |
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73 void DIB_SwapGamma(_THIS); |
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74 void DIB_QuitGamma(_THIS); |
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75 int DIB_SetGammaRamp(_THIS, Uint16 *ramp); |
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76 int DIB_GetGammaRamp(_THIS, Uint16 *ramp); |
| 0 | 77 static void DIB_VideoQuit(_THIS); |
| 78 | |
| 79 /* Hardware surface functions */ | |
| 80 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface); | |
| 81 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface); | |
| 82 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
| 83 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface); | |
| 84 | |
| 85 /* Windows message handling functions */ | |
| 86 static void DIB_RealizePalette(_THIS); | |
| 87 static void DIB_PaletteChanged(_THIS, HWND window); | |
| 88 static void DIB_WinPAINT(_THIS, HDC hdc); | |
| 89 | |
| 90 /* helper fn */ | |
| 91 static int DIB_SussScreenDepth(); | |
| 92 | |
| 93 /* DIB driver bootstrap functions */ | |
| 94 | |
| 95 static int DIB_Available(void) | |
| 96 { | |
| 97 return(1); | |
| 98 } | |
| 99 | |
| 100 static void DIB_DeleteDevice(SDL_VideoDevice *device) | |
| 101 { | |
| 102 if ( device ) { | |
| 103 if ( device->hidden ) { | |
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104 SDL_free(device->hidden); |
| 0 | 105 } |
| 106 if ( device->gl_data ) { | |
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107 SDL_free(device->gl_data); |
| 0 | 108 } |
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109 SDL_free(device); |
| 0 | 110 } |
| 111 } | |
| 112 | |
| 113 static SDL_VideoDevice *DIB_CreateDevice(int devindex) | |
| 114 { | |
| 115 SDL_VideoDevice *device; | |
| 116 | |
| 117 /* Initialize all variables that we clean on shutdown */ | |
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118 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
| 0 | 119 if ( device ) { |
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120 SDL_memset(device, 0, (sizeof *device)); |
| 0 | 121 device->hidden = (struct SDL_PrivateVideoData *) |
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122 SDL_malloc((sizeof *device->hidden)); |
| 0 | 123 device->gl_data = (struct SDL_PrivateGLData *) |
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124 SDL_malloc((sizeof *device->gl_data)); |
| 0 | 125 } |
| 126 if ( (device == NULL) || (device->hidden == NULL) || | |
| 127 (device->gl_data == NULL) ) { | |
| 128 SDL_OutOfMemory(); | |
| 129 DIB_DeleteDevice(device); | |
| 130 return(NULL); | |
| 131 } | |
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132 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
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133 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data)); |
| 0 | 134 |
| 135 /* Set the function pointers */ | |
| 136 device->VideoInit = DIB_VideoInit; | |
| 137 device->ListModes = DIB_ListModes; | |
| 138 device->SetVideoMode = DIB_SetVideoMode; | |
| 139 device->UpdateMouse = WIN_UpdateMouse; | |
| 140 device->SetColors = DIB_SetColors; | |
| 141 device->UpdateRects = NULL; | |
| 142 device->VideoQuit = DIB_VideoQuit; | |
| 143 device->AllocHWSurface = DIB_AllocHWSurface; | |
| 144 device->CheckHWBlit = NULL; | |
| 145 device->FillHWRect = NULL; | |
| 146 device->SetHWColorKey = NULL; | |
| 147 device->SetHWAlpha = NULL; | |
| 148 device->LockHWSurface = DIB_LockHWSurface; | |
| 149 device->UnlockHWSurface = DIB_UnlockHWSurface; | |
| 150 device->FlipHWSurface = NULL; | |
| 151 device->FreeHWSurface = DIB_FreeHWSurface; | |
| 152 device->SetGammaRamp = DIB_SetGammaRamp; | |
| 153 device->GetGammaRamp = DIB_GetGammaRamp; | |
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154 #if SDL_VIDEO_OPENGL |
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155 device->GL_LoadLibrary = WIN_GL_LoadLibrary; |
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156 device->GL_GetProcAddress = WIN_GL_GetProcAddress; |
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157 device->GL_GetAttribute = WIN_GL_GetAttribute; |
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158 device->GL_MakeCurrent = WIN_GL_MakeCurrent; |
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159 device->GL_SwapBuffers = WIN_GL_SwapBuffers; |
| 0 | 160 #endif |
| 161 device->SetCaption = WIN_SetWMCaption; | |
| 162 device->SetIcon = WIN_SetWMIcon; | |
| 163 device->IconifyWindow = WIN_IconifyWindow; | |
| 164 device->GrabInput = WIN_GrabInput; | |
| 165 device->GetWMInfo = WIN_GetWMInfo; | |
| 166 device->FreeWMCursor = WIN_FreeWMCursor; | |
| 167 device->CreateWMCursor = WIN_CreateWMCursor; | |
| 168 device->ShowWMCursor = WIN_ShowWMCursor; | |
| 169 device->WarpWMCursor = WIN_WarpWMCursor; | |
| 170 device->CheckMouseMode = WIN_CheckMouseMode; | |
| 171 device->InitOSKeymap = DIB_InitOSKeymap; | |
| 172 device->PumpEvents = DIB_PumpEvents; | |
| 173 | |
| 174 /* Set up the windows message handling functions */ | |
| 175 WIN_RealizePalette = DIB_RealizePalette; | |
| 176 WIN_PaletteChanged = DIB_PaletteChanged; | |
| 177 WIN_WinPAINT = DIB_WinPAINT; | |
| 178 HandleMessage = DIB_HandleMessage; | |
| 179 | |
| 180 device->free = DIB_DeleteDevice; | |
| 181 | |
| 182 /* We're finally ready */ | |
| 183 return device; | |
| 184 } | |
| 185 | |
| 186 VideoBootStrap WINDIB_bootstrap = { | |
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187 "windib", "Win95/98/NT/2000/CE GDI", |
| 0 | 188 DIB_Available, DIB_CreateDevice |
| 189 }; | |
| 190 | |
| 191 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 192 | |
| 193 static int cmpmodes(const void *va, const void *vb) | |
| 194 { | |
| 195 SDL_Rect *a = *(SDL_Rect **)va; | |
| 196 SDL_Rect *b = *(SDL_Rect **)vb; | |
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197 if ( a->w == b->w ) |
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198 return b->h - a->h; |
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199 else |
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200 return b->w - a->w; |
| 0 | 201 } |
| 202 | |
| 203 static int DIB_AddMode(_THIS, int bpp, int w, int h) | |
| 204 { | |
| 205 SDL_Rect *mode; | |
| 206 int i, index; | |
| 207 int next_mode; | |
| 208 | |
| 209 /* Check to see if we already have this mode */ | |
| 210 if ( bpp < 8 ) { /* Not supported */ | |
| 211 return(0); | |
| 212 } | |
| 213 index = ((bpp+7)/8)-1; | |
| 214 for ( i=0; i<SDL_nummodes[index]; ++i ) { | |
| 215 mode = SDL_modelist[index][i]; | |
| 216 if ( (mode->w == w) && (mode->h == h) ) { | |
| 217 return(0); | |
| 218 } | |
| 219 } | |
| 220 | |
| 221 /* Set up the new video mode rectangle */ | |
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222 mode = (SDL_Rect *)SDL_malloc(sizeof *mode); |
| 0 | 223 if ( mode == NULL ) { |
| 224 SDL_OutOfMemory(); | |
| 225 return(-1); | |
| 226 } | |
| 227 mode->x = 0; | |
| 228 mode->y = 0; | |
| 229 mode->w = w; | |
| 230 mode->h = h; | |
| 231 | |
| 232 /* Allocate the new list of modes, and fill in the new mode */ | |
| 233 next_mode = SDL_nummodes[index]; | |
| 234 SDL_modelist[index] = (SDL_Rect **) | |
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235 SDL_realloc(SDL_modelist[index], (1+next_mode+1)*sizeof(SDL_Rect *)); |
| 0 | 236 if ( SDL_modelist[index] == NULL ) { |
| 237 SDL_OutOfMemory(); | |
| 238 SDL_nummodes[index] = 0; | |
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239 SDL_free(mode); |
| 0 | 240 return(-1); |
| 241 } | |
| 242 SDL_modelist[index][next_mode] = mode; | |
| 243 SDL_modelist[index][next_mode+1] = NULL; | |
| 244 SDL_nummodes[index]++; | |
| 245 | |
| 246 return(0); | |
| 247 } | |
| 248 | |
| 249 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 250 | |
| 251 static HPALETTE DIB_CreatePalette(int bpp) | |
| 252 { | |
| 253 /* RJR: March 28, 2000 | |
| 254 moved palette creation here from "DIB_VideoInit" */ | |
| 255 | |
| 256 HPALETTE handle = NULL; | |
| 257 | |
| 258 if ( bpp <= 8 ) | |
| 259 { | |
| 260 LOGPALETTE *palette; | |
| 261 HDC hdc; | |
| 262 int ncolors; | |
| 263 int i; | |
| 264 | |
| 265 ncolors = 1; | |
| 266 for ( i=0; i<bpp; ++i ) { | |
| 267 ncolors *= 2; | |
| 268 } | |
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269 palette = (LOGPALETTE *)SDL_malloc(sizeof(*palette)+ |
| 0 | 270 ncolors*sizeof(PALETTEENTRY)); |
| 271 palette->palVersion = 0x300; | |
| 272 palette->palNumEntries = ncolors; | |
| 273 hdc = GetDC(SDL_Window); | |
| 274 GetSystemPaletteEntries(hdc, 0, ncolors, palette->palPalEntry); | |
| 275 ReleaseDC(SDL_Window, hdc); | |
| 276 handle = CreatePalette(palette); | |
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277 SDL_free(palette); |
| 0 | 278 } |
| 279 | |
| 280 return handle; | |
| 281 } | |
| 282 | |
| 283 int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 284 { | |
| 285 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 286 int i; | |
| 287 DEVMODE settings; | |
| 288 #endif | |
| 289 | |
| 290 /* Create the window */ | |
| 291 if ( DIB_CreateWindow(this) < 0 ) { | |
| 292 return(-1); | |
| 293 } | |
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294 #if !SDL_AUDIO_DISABLED |
| 0 | 295 DX5_SoundFocus(SDL_Window); |
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296 #endif |
| 0 | 297 |
| 298 /* Determine the screen depth */ | |
| 299 vformat->BitsPerPixel = DIB_SussScreenDepth(); | |
| 300 switch (vformat->BitsPerPixel) { | |
| 301 case 15: | |
| 302 vformat->Rmask = 0x00007c00; | |
| 303 vformat->Gmask = 0x000003e0; | |
| 304 vformat->Bmask = 0x0000001f; | |
| 305 vformat->BitsPerPixel = 16; | |
| 306 break; | |
| 307 case 16: | |
| 308 vformat->Rmask = 0x0000f800; | |
| 309 vformat->Gmask = 0x000007e0; | |
| 310 vformat->Bmask = 0x0000001f; | |
| 311 break; | |
| 312 case 24: | |
| 313 case 32: | |
| 314 /* GDI defined as 8-8-8 */ | |
| 315 vformat->Rmask = 0x00ff0000; | |
| 316 vformat->Gmask = 0x0000ff00; | |
| 317 vformat->Bmask = 0x000000ff; | |
| 318 break; | |
| 319 default: | |
| 320 break; | |
| 321 } | |
| 322 | |
| 323 /* See if gamma is supported on this screen */ | |
| 324 DIB_CheckGamma(this); | |
| 325 | |
| 326 #ifndef NO_CHANGEDISPLAYSETTINGS | |
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327 /* Query for the desktop resolution */ |
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328 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &SDL_desktop_mode); |
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329 |
| 0 | 330 /* Query for the list of available video modes */ |
| 331 for ( i=0; EnumDisplaySettings(NULL, i, &settings); ++i ) { | |
| 332 DIB_AddMode(this, settings.dmBitsPerPel, | |
| 333 settings.dmPelsWidth, settings.dmPelsHeight); | |
| 334 } | |
| 335 /* Sort the mode lists */ | |
| 336 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
| 337 if ( SDL_nummodes[i] > 0 ) { | |
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338 SDL_qsort(SDL_modelist[i], SDL_nummodes[i], sizeof *SDL_modelist[i], cmpmodes); |
| 0 | 339 } |
| 340 } | |
| 341 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 342 | |
| 343 /* Grab an identity palette if we are in a palettized mode */ | |
| 344 if ( vformat->BitsPerPixel <= 8 ) { | |
| 345 /* RJR: March 28, 2000 | |
| 346 moved palette creation to "DIB_CreatePalette" */ | |
| 347 screen_pal = DIB_CreatePalette(vformat->BitsPerPixel); | |
| 348 } | |
| 349 | |
| 350 /* Fill in some window manager capabilities */ | |
| 351 this->info.wm_available = 1; | |
| 352 | |
| 353 /* We're done! */ | |
| 354 return(0); | |
| 355 } | |
| 356 | |
| 357 /* We support any format at any dimension */ | |
| 358 SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 359 { | |
| 360 #ifdef NO_CHANGEDISPLAYSETTINGS | |
| 361 return((SDL_Rect **)-1); | |
| 362 #else | |
| 363 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 364 return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]); | |
| 365 } else { | |
| 366 return((SDL_Rect **)-1); | |
| 367 } | |
| 368 #endif | |
| 369 } | |
| 370 | |
| 371 | |
| 372 /* | |
| 373 Helper fn to work out which screen depth windows is currently using. | |
| 374 15 bit mode is considered 555 format, 16 bit is 565. | |
| 375 returns 0 for unknown mode. | |
| 376 (Derived from code in sept 1999 Windows Developer Journal | |
| 377 http://www.wdj.com/code/archive.html) | |
| 378 */ | |
| 379 static int DIB_SussScreenDepth() | |
| 380 { | |
| 381 #ifdef NO_GETDIBITS | |
| 382 int depth; | |
| 383 HDC hdc; | |
| 384 | |
| 385 hdc = GetDC(SDL_Window); | |
| 386 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL); | |
| 387 ReleaseDC(SDL_Window, hdc); | |
| 388 return(depth); | |
| 389 #else | |
| 390 int dib_size; | |
| 391 LPBITMAPINFOHEADER dib_hdr; | |
| 392 HDC hdc; | |
| 393 HBITMAP hbm; | |
| 394 | |
| 395 /* Allocate enough space for a DIB header plus palette (for | |
| 396 * 8-bit modes) or bitfields (for 16- and 32-bit modes) | |
| 397 */ | |
| 398 dib_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD); | |
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399 dib_hdr = (LPBITMAPINFOHEADER) SDL_malloc(dib_size); |
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400 SDL_memset(dib_hdr, 0, dib_size); |
| 0 | 401 dib_hdr->biSize = sizeof(BITMAPINFOHEADER); |
| 402 | |
| 403 /* Get a device-dependent bitmap that's compatible with the | |
| 404 screen. | |
| 405 */ | |
| 406 hdc = GetDC(NULL); | |
| 407 hbm = CreateCompatibleBitmap( hdc, 1, 1 ); | |
| 408 | |
| 409 /* Convert the DDB to a DIB. We need to call GetDIBits twice: | |
| 410 * the first call just fills in the BITMAPINFOHEADER; the | |
| 411 * second fills in the bitfields or palette. | |
| 412 */ | |
| 413 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 414 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 415 DeleteObject(hbm); | |
| 416 ReleaseDC(NULL, hdc); | |
| 417 | |
| 418 switch( dib_hdr->biBitCount ) | |
| 419 { | |
| 420 case 8: return 8; | |
| 421 case 24: return 24; | |
| 422 case 32: return 32; | |
| 423 case 16: | |
| 424 if( dib_hdr->biCompression == BI_BITFIELDS ) { | |
| 425 /* check the red mask */ | |
| 426 switch( ((DWORD*)((char*)dib_hdr + dib_hdr->biSize))[0] ) { | |
| 427 case 0xf800: return 16; /* 565 */ | |
| 428 case 0x7c00: return 15; /* 555 */ | |
| 429 } | |
| 430 } | |
| 431 } | |
| 432 return 0; /* poo. */ | |
| 433 #endif /* NO_GETDIBITS */ | |
| 434 } | |
| 435 | |
| 436 | |
| 437 /* Various screen update functions available */ | |
| 438 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 439 | |
| 440 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, | |
| 441 int width, int height, int bpp, Uint32 flags) | |
| 442 { | |
| 443 SDL_Surface *video; | |
| 444 Uint32 prev_flags; | |
| 445 DWORD style; | |
| 446 const DWORD directstyle = | |
| 447 (WS_POPUP); | |
| 448 const DWORD windowstyle = | |
| 449 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX); | |
| 450 const DWORD resizestyle = | |
| 451 (WS_THICKFRAME|WS_MAXIMIZEBOX); | |
| 452 int binfo_size; | |
| 453 BITMAPINFO *binfo; | |
| 454 HDC hdc; | |
| 455 RECT bounds; | |
| 456 int x, y; | |
| 457 Uint32 Rmask, Gmask, Bmask; | |
| 458 | |
| 459 /* Clean up any GL context that may be hanging around */ | |
| 460 if ( current->flags & SDL_OPENGL ) { | |
| 461 WIN_GL_ShutDown(this); | |
| 462 } | |
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463 SDL_resizing = 1; |
| 0 | 464 |
| 465 /* Recalculate the bitmasks if necessary */ | |
| 466 if ( bpp == current->format->BitsPerPixel ) { | |
| 467 video = current; | |
| 468 } else { | |
| 469 switch (bpp) { | |
| 470 case 15: | |
| 471 case 16: | |
| 472 if ( DIB_SussScreenDepth() == 15 ) { | |
| 473 /* 5-5-5 */ | |
| 474 Rmask = 0x00007c00; | |
| 475 Gmask = 0x000003e0; | |
| 476 Bmask = 0x0000001f; | |
| 477 } else { | |
| 478 /* 5-6-5 */ | |
| 479 Rmask = 0x0000f800; | |
| 480 Gmask = 0x000007e0; | |
| 481 Bmask = 0x0000001f; | |
| 482 } | |
| 483 break; | |
| 484 case 24: | |
| 485 case 32: | |
| 486 /* GDI defined as 8-8-8 */ | |
| 487 Rmask = 0x00ff0000; | |
| 488 Gmask = 0x0000ff00; | |
| 489 Bmask = 0x000000ff; | |
| 490 break; | |
| 491 default: | |
| 492 Rmask = 0x00000000; | |
| 493 Gmask = 0x00000000; | |
| 494 Bmask = 0x00000000; | |
| 495 break; | |
| 496 } | |
| 497 video = SDL_CreateRGBSurface(SDL_SWSURFACE, | |
| 498 0, 0, bpp, Rmask, Gmask, Bmask, 0); | |
| 499 if ( video == NULL ) { | |
| 500 SDL_OutOfMemory(); | |
| 501 return(NULL); | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 /* Fill in part of the video surface */ | |
| 506 prev_flags = video->flags; | |
| 507 video->flags = 0; /* Clear flags */ | |
| 508 video->w = width; | |
| 509 video->h = height; | |
| 510 video->pitch = SDL_CalculatePitch(video); | |
| 511 | |
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512 /* Small fix for WinCE/Win32 - when activating window |
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513 SDL_VideoSurface is equal to zero, so activating code |
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514 is not called properly for fullscreen windows because |
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515 macros WINDIB_FULLSCREEN uses SDL_VideoSurface |
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516 */ |
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517 SDL_VideoSurface = video; |
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518 |
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519 #if defined(_WIN32_WCE) |
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520 if ( flags & SDL_FULLSCREEN ) |
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521 video->flags |= SDL_FULLSCREEN; |
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522 #endif |
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523 |
| 0 | 524 #ifndef NO_CHANGEDISPLAYSETTINGS |
| 525 /* Set fullscreen mode if appropriate */ | |
| 526 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 527 DEVMODE settings; | |
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528 BOOL changed; |
| 0 | 529 |
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530 SDL_memset(&settings, 0, sizeof(DEVMODE)); |
| 0 | 531 settings.dmSize = sizeof(DEVMODE); |
| 532 settings.dmBitsPerPel = video->format->BitsPerPixel; | |
| 533 settings.dmPelsWidth = width; | |
| 534 settings.dmPelsHeight = height; | |
| 535 settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL; | |
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536 if ( width <= (int)SDL_desktop_mode.dmPelsWidth && |
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537 height <= (int)SDL_desktop_mode.dmPelsHeight ) { |
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538 settings.dmDisplayFrequency = SDL_desktop_mode.dmDisplayFrequency; |
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539 settings.dmFields |= DM_DISPLAYFREQUENCY; |
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540 } |
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541 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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542 if ( ! changed && (settings.dmFields & DM_DISPLAYFREQUENCY) ) { |
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543 settings.dmFields &= ~DM_DISPLAYFREQUENCY; |
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544 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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545 } |
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546 if ( changed ) { |
| 0 | 547 video->flags |= SDL_FULLSCREEN; |
|
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548 SDL_fullscreen_mode = settings; |
| 0 | 549 } |
| 550 } | |
| 551 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 552 | |
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553 /* Reset the palette and create a new one if necessary */ |
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554 if ( screen_pal != NULL ) { |
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555 /* RJR: March 28, 2000 |
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556 delete identity palette if switching from a palettized mode */ |
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557 DeleteObject(screen_pal); |
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558 screen_pal = NULL; |
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559 } |
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560 if ( bpp <= 8 ) |
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561 { |
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562 /* RJR: March 28, 2000 |
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563 create identity palette switching to a palettized mode */ |
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564 screen_pal = DIB_CreatePalette(bpp); |
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565 } |
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566 |
| 0 | 567 style = GetWindowLong(SDL_Window, GWL_STYLE); |
| 568 style &= ~(resizestyle|WS_MAXIMIZE); | |
| 569 if ( (video->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 570 style &= ~windowstyle; | |
| 571 style |= directstyle; | |
| 572 } else { | |
| 573 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 574 if ( (prev_flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 575 ChangeDisplaySettings(NULL, 0); | |
| 576 } | |
| 577 #endif | |
| 578 if ( flags & SDL_NOFRAME ) { | |
| 579 style &= ~windowstyle; | |
| 580 style |= directstyle; | |
| 581 video->flags |= SDL_NOFRAME; | |
| 582 } else { | |
| 583 style &= ~directstyle; | |
| 584 style |= windowstyle; | |
| 585 if ( flags & SDL_RESIZABLE ) { | |
| 586 style |= resizestyle; | |
| 587 video->flags |= SDL_RESIZABLE; | |
| 588 } | |
| 589 } | |
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590 #if WS_MAXIMIZE |
| 0 | 591 if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE; |
|
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592 #endif |
| 0 | 593 } |
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594 |
|
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595 /* DJM: Don't piss of anyone who has setup his own window */ |
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596 if ( !SDL_windowid ) |
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597 SetWindowLong(SDL_Window, GWL_STYLE, style); |
| 0 | 598 |
| 599 /* Delete the old bitmap if necessary */ | |
| 600 if ( screen_bmp != NULL ) { | |
| 601 DeleteObject(screen_bmp); | |
| 602 } | |
| 603 if ( ! (flags & SDL_OPENGL) ) { | |
| 604 BOOL is16bitmode = (video->format->BytesPerPixel == 2); | |
| 605 | |
| 606 /* Suss out the bitmap info header */ | |
| 607 binfo_size = sizeof(*binfo); | |
| 608 if( is16bitmode ) { | |
| 609 /* 16bit modes, palette area used for rgb bitmasks */ | |
| 610 binfo_size += 3*sizeof(DWORD); | |
| 611 } else if ( video->format->palette ) { | |
| 612 binfo_size += video->format->palette->ncolors * | |
| 613 sizeof(RGBQUAD); | |
| 614 } | |
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|
615 binfo = (BITMAPINFO *)SDL_malloc(binfo_size); |
| 0 | 616 if ( ! binfo ) { |
| 617 if ( video != current ) { | |
| 618 SDL_FreeSurface(video); | |
| 619 } | |
| 620 SDL_OutOfMemory(); | |
| 621 return(NULL); | |
| 622 } | |
| 623 | |
| 624 binfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
| 625 binfo->bmiHeader.biWidth = video->w; | |
| 626 binfo->bmiHeader.biHeight = -video->h; /* -ve for topdown bitmap */ | |
| 627 binfo->bmiHeader.biPlanes = 1; | |
| 628 binfo->bmiHeader.biSizeImage = video->h * video->pitch; | |
| 629 binfo->bmiHeader.biXPelsPerMeter = 0; | |
| 630 binfo->bmiHeader.biYPelsPerMeter = 0; | |
| 631 binfo->bmiHeader.biClrUsed = 0; | |
| 632 binfo->bmiHeader.biClrImportant = 0; | |
| 633 binfo->bmiHeader.biBitCount = video->format->BitsPerPixel; | |
| 634 | |
| 635 if ( is16bitmode ) { | |
| 636 /* BI_BITFIELDS tells CreateDIBSection about the rgb masks in the palette */ | |
| 637 binfo->bmiHeader.biCompression = BI_BITFIELDS; | |
| 638 ((Uint32*)binfo->bmiColors)[0] = video->format->Rmask; | |
| 639 ((Uint32*)binfo->bmiColors)[1] = video->format->Gmask; | |
| 640 ((Uint32*)binfo->bmiColors)[2] = video->format->Bmask; | |
| 641 } else { | |
| 642 binfo->bmiHeader.biCompression = BI_RGB; /* BI_BITFIELDS for 565 vs 555 */ | |
| 643 if ( video->format->palette ) { | |
|
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|
644 SDL_memset(binfo->bmiColors, 0, |
| 0 | 645 video->format->palette->ncolors*sizeof(RGBQUAD)); |
| 646 } | |
| 647 } | |
| 648 | |
| 649 /* Create the offscreen bitmap buffer */ | |
| 650 hdc = GetDC(SDL_Window); | |
| 651 screen_bmp = CreateDIBSection(hdc, binfo, DIB_RGB_COLORS, | |
| 652 (void **)(&video->pixels), NULL, 0); | |
| 653 ReleaseDC(SDL_Window, hdc); | |
|
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|
654 SDL_free(binfo); |
| 0 | 655 if ( screen_bmp == NULL ) { |
| 656 if ( video != current ) { | |
| 657 SDL_FreeSurface(video); | |
| 658 } | |
| 659 SDL_SetError("Couldn't create DIB section"); | |
| 660 return(NULL); | |
| 661 } | |
| 662 this->UpdateRects = DIB_NormalUpdate; | |
| 663 | |
| 664 /* Set video surface flags */ | |
| 665 if ( bpp <= 8 ) { | |
| 666 /* BitBlt() maps colors for us */ | |
| 667 video->flags |= SDL_HWPALETTE; | |
| 668 } | |
| 669 } | |
| 670 | |
| 671 /* Resize the window */ | |
|
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The event code was fine, and calculated the SDL_windowX/Y correctly.
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|
672 if ( !SDL_windowid && !IsZoomed(SDL_Window) ) { |
|
448
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Fullscreen windows are always topmost under Windows
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|
673 HWND top; |
| 0 | 674 UINT swp_flags; |
|
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The event code was fine, and calculated the SDL_windowX/Y correctly.
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|
675 const char *window = NULL; |
|
c4a5a772c5d9
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|
676 const char *center = NULL; |
|
833
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|
677 |
|
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Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
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|
678 if ( !SDL_windowX && !SDL_windowY ) { |
|
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679 window = SDL_getenv("SDL_VIDEO_WINDOW_POS"); |
|
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680 center = SDL_getenv("SDL_VIDEO_CENTERED"); |
|
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|
681 if ( window ) { |
|
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682 if ( SDL_sscanf(window, "%d,%d", &x, &y) == 2 ) { |
|
833
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|
683 SDL_windowX = x; |
|
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|
684 SDL_windowY = y; |
|
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|
685 } |
|
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686 if ( SDL_strcmp(window, "center") == 0 ) { |
|
833
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|
687 center = window; |
|
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|
688 } |
|
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Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
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|
689 } |
|
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|
690 } |
|
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|
691 swp_flags = (SWP_NOCOPYBITS | SWP_SHOWWINDOW); |
| 0 | 692 |
|
833
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|
693 bounds.left = SDL_windowX; |
|
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|
694 bounds.top = SDL_windowY; |
|
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|
695 bounds.right = SDL_windowX+video->w; |
|
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|
696 bounds.bottom = SDL_windowY+video->h; |
|
453
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Updated for embedded Visual C++ 4.0
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diff
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|
697 AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0); |
| 0 | 698 width = bounds.right-bounds.left; |
| 699 height = bounds.bottom-bounds.top; | |
|
833
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|
700 if ( (flags & SDL_FULLSCREEN) ) { |
|
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Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
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|
701 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; |
|
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|
702 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; |
|
971
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|
703 } else if ( center ) { |
|
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|
704 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; |
|
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diff
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|
705 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; |
|
833
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|
706 } else if ( SDL_windowX || SDL_windowY || window ) { |
|
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|
707 x = bounds.left; |
|
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|
708 y = bounds.top; |
|
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|
709 } else { |
|
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Sam Lantinga <slouken@libsdl.org>
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|
710 x = y = -1; |
|
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Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
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|
711 swp_flags |= SWP_NOMOVE; |
|
31fa08b36380
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|
712 } |
|
448
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|
713 if ( flags & SDL_FULLSCREEN ) { |
|
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|
714 top = HWND_TOPMOST; |
|
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|
715 } else { |
|
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diff
changeset
|
716 top = HWND_NOTOPMOST; |
|
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|
717 } |
|
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parents:
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diff
changeset
|
718 SetWindowPos(SDL_Window, top, x, y, width, height, swp_flags); |
|
1291
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|
719 if ( !(flags & SDL_FULLSCREEN) ) { |
|
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|
720 SDL_windowX = SDL_bounds.left; |
|
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|
721 SDL_windowY = SDL_bounds.top; |
|
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|
722 } |
| 0 | 723 SetForegroundWindow(SDL_Window); |
| 724 } | |
|
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|
725 SDL_resizing = 0; |
| 0 | 726 |
| 727 /* Set up for OpenGL */ | |
| 728 if ( flags & SDL_OPENGL ) { | |
| 729 if ( WIN_GL_SetupWindow(this) < 0 ) { | |
| 730 return(NULL); | |
| 731 } | |
| 732 video->flags |= SDL_OPENGL; | |
| 733 } | |
|
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parents:
0
diff
changeset
|
734 |
| 0 | 735 /* We're live! */ |
| 736 return(video); | |
| 737 } | |
| 738 | |
| 739 /* We don't actually allow hardware surfaces in the DIB driver */ | |
| 740 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface) | |
| 741 { | |
| 742 return(-1); | |
| 743 } | |
| 744 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface) | |
| 745 { | |
| 746 return; | |
| 747 } | |
| 748 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface) | |
| 749 { | |
| 750 return(0); | |
| 751 } | |
| 752 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
| 753 { | |
| 754 return; | |
| 755 } | |
| 756 | |
| 757 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 758 { | |
| 759 HDC hdc, mdc; | |
| 760 int i; | |
| 761 | |
| 762 hdc = GetDC(SDL_Window); | |
| 763 if ( screen_pal ) { | |
| 764 SelectPalette(hdc, screen_pal, FALSE); | |
| 765 } | |
| 766 mdc = CreateCompatibleDC(hdc); | |
| 767 SelectObject(mdc, screen_bmp); | |
| 768 for ( i=0; i<numrects; ++i ) { | |
| 769 BitBlt(hdc, rects[i].x, rects[i].y, rects[i].w, rects[i].h, | |
| 770 mdc, rects[i].x, rects[i].y, SRCCOPY); | |
| 771 } | |
| 772 DeleteDC(mdc); | |
| 773 ReleaseDC(SDL_Window, hdc); | |
| 774 } | |
| 775 | |
|
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Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
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changeset
|
776 |
| 0 | 777 int DIB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
| 778 { | |
|
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Fixed palette bug on non-WinCE
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changeset
|
779 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
|
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Fixed palette bug on non-WinCE
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changeset
|
780 HDC hdc, mdc; |
| 0 | 781 RGBQUAD *pal; |
|
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Fixed palette bug on non-WinCE
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|
782 #else |
|
1251
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|
783 HDC hdc; |
|
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|
784 #endif |
|
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changeset
|
785 int i; |
| 0 | 786 |
| 787 /* Update the display palette */ | |
| 788 hdc = GetDC(SDL_Window); | |
| 789 if ( screen_pal ) { | |
| 790 PALETTEENTRY *entries; | |
| 791 | |
|
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Sam Lantinga <slouken@libsdl.org>
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|
792 entries = SDL_stack_alloc(PALETTEENTRY, ncolors); |
| 0 | 793 for ( i=0; i<ncolors; ++i ) { |
| 794 entries[i].peRed = colors[i].r; | |
| 795 entries[i].peGreen = colors[i].g; | |
| 796 entries[i].peBlue = colors[i].b; | |
| 797 entries[i].peFlags = PC_NOCOLLAPSE; | |
| 798 } | |
| 799 SetPaletteEntries(screen_pal, firstcolor, ncolors, entries); | |
| 800 SelectPalette(hdc, screen_pal, FALSE); | |
| 801 RealizePalette(hdc); | |
|
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|
802 SDL_stack_free(entries); |
| 0 | 803 } |
| 804 | |
|
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Fixed palette bug on non-WinCE
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changeset
|
805 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
| 0 | 806 /* Copy palette colors into DIB palette */ |
|
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changeset
|
807 pal = SDL_stack_alloc(RGBQUAD, ncolors); |
| 0 | 808 for ( i=0; i<ncolors; ++i ) { |
| 809 pal[i].rgbRed = colors[i].r; | |
| 810 pal[i].rgbGreen = colors[i].g; | |
| 811 pal[i].rgbBlue = colors[i].b; | |
| 812 pal[i].rgbReserved = 0; | |
| 813 } | |
| 814 | |
| 815 /* Set the DIB palette and update the display */ | |
| 816 mdc = CreateCompatibleDC(hdc); | |
| 817 SelectObject(mdc, screen_bmp); | |
| 818 SetDIBColorTable(mdc, firstcolor, ncolors, pal); | |
| 819 BitBlt(hdc, 0, 0, this->screen->w, this->screen->h, | |
| 820 mdc, 0, 0, SRCCOPY); | |
| 821 DeleteDC(mdc); | |
|
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|
822 SDL_stack_free(pal); |
|
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diff
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|
823 #endif |
| 0 | 824 ReleaseDC(SDL_Window, hdc); |
| 825 return(1); | |
| 826 } | |
| 827 | |
|
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|
828 |
| 0 | 829 static void DIB_CheckGamma(_THIS) |
| 830 { | |
| 831 #ifndef NO_GAMMA_SUPPORT | |
| 832 HDC hdc; | |
| 833 WORD ramp[3*256]; | |
| 834 | |
| 835 /* If we fail to get gamma, disable gamma control */ | |
| 836 hdc = GetDC(SDL_Window); | |
| 837 if ( ! GetDeviceGammaRamp(hdc, ramp) ) { | |
| 838 this->GetGammaRamp = NULL; | |
| 839 this->SetGammaRamp = NULL; | |
| 840 } | |
| 841 ReleaseDC(SDL_Window, hdc); | |
| 842 #endif /* !NO_GAMMA_SUPPORT */ | |
| 843 } | |
|
338
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Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
844 void DIB_SwapGamma(_THIS) |
| 0 | 845 { |
| 846 #ifndef NO_GAMMA_SUPPORT | |
| 847 HDC hdc; | |
| 848 | |
| 849 if ( gamma_saved ) { | |
| 850 hdc = GetDC(SDL_Window); | |
| 851 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 852 /* About to leave active state, restore gamma */ | |
| 853 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 854 } else { | |
| 855 /* About to enter active state, set game gamma */ | |
| 856 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 857 SetDeviceGammaRamp(hdc, this->gamma); | |
| 858 } | |
| 859 ReleaseDC(SDL_Window, hdc); | |
| 860 } | |
| 861 #endif /* !NO_GAMMA_SUPPORT */ | |
| 862 } | |
|
338
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changeset
|
863 void DIB_QuitGamma(_THIS) |
| 0 | 864 { |
| 865 #ifndef NO_GAMMA_SUPPORT | |
| 866 if ( gamma_saved ) { | |
| 867 /* Restore the original gamma if necessary */ | |
| 868 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 869 HDC hdc; | |
| 870 | |
| 871 hdc = GetDC(SDL_Window); | |
| 872 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 873 ReleaseDC(SDL_Window, hdc); | |
| 874 } | |
| 875 | |
| 876 /* Free the saved gamma memory */ | |
|
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877 SDL_free(gamma_saved); |
| 0 | 878 gamma_saved = 0; |
| 879 } | |
| 880 #endif /* !NO_GAMMA_SUPPORT */ | |
| 881 } | |
| 882 | |
|
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883 int DIB_SetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 884 { |
|
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885 #ifdef NO_GAMMA_SUPPORT |
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886 SDL_SetError("SDL compiled without gamma ramp support"); |
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887 return -1; |
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888 #else |
| 0 | 889 HDC hdc; |
| 890 BOOL succeeded; | |
| 891 | |
| 892 /* Set the ramp for the display */ | |
| 893 if ( ! gamma_saved ) { | |
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894 gamma_saved = (WORD *)SDL_malloc(3*256*sizeof(*gamma_saved)); |
| 0 | 895 if ( ! gamma_saved ) { |
| 896 SDL_OutOfMemory(); | |
| 897 return -1; | |
| 898 } | |
| 899 hdc = GetDC(SDL_Window); | |
| 900 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 901 ReleaseDC(SDL_Window, hdc); | |
| 902 } | |
| 903 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 904 hdc = GetDC(SDL_Window); | |
| 905 succeeded = SetDeviceGammaRamp(hdc, ramp); | |
| 906 ReleaseDC(SDL_Window, hdc); | |
| 907 } else { | |
| 908 succeeded = TRUE; | |
| 909 } | |
| 910 return succeeded ? 0 : -1; | |
|
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911 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 912 } |
| 913 | |
|
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914 int DIB_GetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 915 { |
|
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916 #ifdef NO_GAMMA_SUPPORT |
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917 SDL_SetError("SDL compiled without gamma ramp support"); |
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918 return -1; |
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919 #else |
| 0 | 920 HDC hdc; |
| 921 BOOL succeeded; | |
| 922 | |
| 923 /* Get the ramp from the display */ | |
| 924 hdc = GetDC(SDL_Window); | |
| 925 succeeded = GetDeviceGammaRamp(hdc, ramp); | |
| 926 ReleaseDC(SDL_Window, hdc); | |
| 927 return succeeded ? 0 : -1; | |
|
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928 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 929 } |
| 930 | |
|
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931 static void FlushMessageQueue() |
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932 { |
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933 MSG msg; |
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934 while ( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) ) { |
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935 if ( msg.message == WM_QUIT ) break; |
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936 TranslateMessage( &msg ); |
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937 DispatchMessage( &msg ); |
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938 } |
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939 } |
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940 |
| 0 | 941 void DIB_VideoQuit(_THIS) |
| 942 { | |
| 943 /* Destroy the window and everything associated with it */ | |
| 944 if ( SDL_Window ) { | |
| 945 /* Delete the screen bitmap (also frees screen->pixels) */ | |
| 946 if ( this->screen ) { | |
| 947 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 948 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 949 ChangeDisplaySettings(NULL, 0); | |
|
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950 ShowWindow(SDL_Window, SW_HIDE); |
| 0 | 951 } |
| 952 #endif | |
| 953 if ( this->screen->flags & SDL_OPENGL ) { | |
| 954 WIN_GL_ShutDown(this); | |
| 955 } | |
| 956 this->screen->pixels = NULL; | |
| 957 } | |
| 958 if ( screen_bmp ) { | |
| 959 DeleteObject(screen_bmp); | |
| 960 screen_bmp = NULL; | |
| 961 } | |
| 962 if ( screen_icn ) { | |
| 963 DestroyIcon(screen_icn); | |
| 964 screen_icn = NULL; | |
| 965 } | |
| 966 DIB_QuitGamma(this); | |
| 967 DIB_DestroyWindow(this); | |
|
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968 FlushMessageQueue(); |
| 0 | 969 |
| 970 SDL_Window = NULL; | |
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971 |
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972 #if defined(_WIN32_WCE) |
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973 |
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974 // Unload wince aygshell library to prevent leak |
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975 if( aygshell ) |
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976 { |
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977 FreeLibrary(aygshell); |
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978 aygshell = NULL; |
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979 } |
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980 #endif |
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981 |
| 0 | 982 } |
| 983 } | |
| 984 | |
| 985 /* Exported for the windows message loop only */ | |
| 986 static void DIB_FocusPalette(_THIS, int foreground) | |
| 987 { | |
| 988 if ( screen_pal != NULL ) { | |
| 989 HDC hdc; | |
| 990 | |
| 991 hdc = GetDC(SDL_Window); | |
| 992 SelectPalette(hdc, screen_pal, FALSE); | |
| 993 if ( RealizePalette(hdc) ) | |
| 994 InvalidateRect(SDL_Window, NULL, FALSE); | |
| 995 ReleaseDC(SDL_Window, hdc); | |
| 996 } | |
| 997 } | |
| 998 static void DIB_RealizePalette(_THIS) | |
| 999 { | |
| 1000 DIB_FocusPalette(this, 1); | |
| 1001 } | |
| 1002 static void DIB_PaletteChanged(_THIS, HWND window) | |
| 1003 { | |
| 1004 if ( window != SDL_Window ) { | |
| 1005 DIB_FocusPalette(this, 0); | |
| 1006 } | |
| 1007 } | |
| 1008 | |
| 1009 /* Exported for the windows message loop only */ | |
| 1010 static void DIB_WinPAINT(_THIS, HDC hdc) | |
| 1011 { | |
| 1012 HDC mdc; | |
| 1013 | |
| 1014 if ( screen_pal ) { | |
| 1015 SelectPalette(hdc, screen_pal, FALSE); | |
| 1016 } | |
| 1017 mdc = CreateCompatibleDC(hdc); | |
| 1018 SelectObject(mdc, screen_bmp); | |
| 1019 BitBlt(hdc, 0, 0, SDL_VideoSurface->w, SDL_VideoSurface->h, | |
| 1020 mdc, 0, 0, SRCCOPY); | |
| 1021 DeleteDC(mdc); | |
| 1022 } | |
| 1023 | |
| 1024 /* Stub in case DirectX isn't available */ | |
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1025 #if !SDL_AUDIO_DRIVER_DSOUND |
| 0 | 1026 void DX5_SoundFocus(HWND hwnd) |
| 1027 { | |
| 1028 return; | |
| 1029 } | |
| 1030 #endif |