Mercurial > sdl-ios-xcode
annotate src/video/windib/SDL_dibvideo.c @ 1308:ce64900b4a47
Quit building the frigging F77 libtool configuration!
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 31 Jan 2006 19:40:25 +0000 |
| parents | c3e36ac8a94c |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 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 | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include <stdio.h> | |
| 29 #include <stdlib.h> | |
| 30 #include <malloc.h> | |
| 31 #include <windows.h> | |
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32 |
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33 |
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34 #if defined(_WIN32_WCE) |
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35 |
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36 // defined and used in SDL_sysevents.c |
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37 extern HINSTANCE aygshell; |
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38 |
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39 #endif |
| 0 | 40 |
| 41 /* Not yet in the mingw32 cross-compile headers */ | |
| 42 #ifndef CDS_FULLSCREEN | |
| 43 #define CDS_FULLSCREEN 4 | |
| 44 #endif | |
| 45 | |
| 46 #include "SDL.h" | |
| 47 #include "SDL_mutex.h" | |
| 48 #include "SDL_syswm.h" | |
| 49 #include "SDL_sysvideo.h" | |
| 50 #include "SDL_sysevents.h" | |
| 51 #include "SDL_events_c.h" | |
| 52 #include "SDL_pixels_c.h" | |
| 53 #include "SDL_dibvideo.h" | |
| 54 #include "SDL_syswm_c.h" | |
| 55 #include "SDL_sysmouse_c.h" | |
| 56 #include "SDL_dibevents_c.h" | |
| 57 #include "SDL_wingl_c.h" | |
| 58 | |
| 59 #ifdef _WIN32_WCE | |
| 60 #define NO_GETDIBITS | |
| 61 #define NO_CHANGEDISPLAYSETTINGS | |
| 62 #define NO_GAMMA_SUPPORT | |
| 63 #endif | |
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64 #ifndef WS_MAXIMIZE |
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65 #define WS_MAXIMIZE 0 |
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66 #endif |
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67 #ifndef WS_THICKFRAME |
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68 #define WS_THICKFRAME 0 |
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69 #endif |
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70 #ifndef SWP_NOCOPYBITS |
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71 #define SWP_NOCOPYBITS 0 |
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72 #endif |
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73 #ifndef PC_NOCOLLAPSE |
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74 #define PC_NOCOLLAPSE 0 |
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75 #endif |
| 0 | 76 |
| 77 /* Initialization/Query functions */ | |
| 78 static int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 79 static SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
| 80 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 81 static int DIB_SetColors(_THIS, int firstcolor, int ncolors, | |
| 82 SDL_Color *colors); | |
| 83 static void DIB_CheckGamma(_THIS); | |
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84 void DIB_SwapGamma(_THIS); |
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85 void DIB_QuitGamma(_THIS); |
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86 int DIB_SetGammaRamp(_THIS, Uint16 *ramp); |
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87 int DIB_GetGammaRamp(_THIS, Uint16 *ramp); |
| 0 | 88 static void DIB_VideoQuit(_THIS); |
| 89 | |
| 90 /* Hardware surface functions */ | |
| 91 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface); | |
| 92 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface); | |
| 93 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
| 94 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface); | |
| 95 | |
| 96 /* Windows message handling functions */ | |
| 97 static void DIB_RealizePalette(_THIS); | |
| 98 static void DIB_PaletteChanged(_THIS, HWND window); | |
| 99 static void DIB_WinPAINT(_THIS, HDC hdc); | |
| 100 | |
| 101 /* helper fn */ | |
| 102 static int DIB_SussScreenDepth(); | |
| 103 | |
| 104 /* DIB driver bootstrap functions */ | |
| 105 | |
| 106 static int DIB_Available(void) | |
| 107 { | |
| 108 return(1); | |
| 109 } | |
| 110 | |
| 111 static void DIB_DeleteDevice(SDL_VideoDevice *device) | |
| 112 { | |
| 113 if ( device ) { | |
| 114 if ( device->hidden ) { | |
| 115 free(device->hidden); | |
| 116 } | |
| 117 if ( device->gl_data ) { | |
| 118 free(device->gl_data); | |
| 119 } | |
| 120 free(device); | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 static SDL_VideoDevice *DIB_CreateDevice(int devindex) | |
| 125 { | |
| 126 SDL_VideoDevice *device; | |
| 127 | |
| 128 /* Initialize all variables that we clean on shutdown */ | |
| 129 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
| 130 if ( device ) { | |
| 131 memset(device, 0, (sizeof *device)); | |
| 132 device->hidden = (struct SDL_PrivateVideoData *) | |
| 133 malloc((sizeof *device->hidden)); | |
| 134 device->gl_data = (struct SDL_PrivateGLData *) | |
| 135 malloc((sizeof *device->gl_data)); | |
| 136 } | |
| 137 if ( (device == NULL) || (device->hidden == NULL) || | |
| 138 (device->gl_data == NULL) ) { | |
| 139 SDL_OutOfMemory(); | |
| 140 DIB_DeleteDevice(device); | |
| 141 return(NULL); | |
| 142 } | |
| 143 memset(device->hidden, 0, (sizeof *device->hidden)); | |
| 144 memset(device->gl_data, 0, (sizeof *device->gl_data)); | |
| 145 | |
| 146 /* Set the function pointers */ | |
| 147 device->VideoInit = DIB_VideoInit; | |
| 148 device->ListModes = DIB_ListModes; | |
| 149 device->SetVideoMode = DIB_SetVideoMode; | |
| 150 device->UpdateMouse = WIN_UpdateMouse; | |
| 151 device->SetColors = DIB_SetColors; | |
| 152 device->UpdateRects = NULL; | |
| 153 device->VideoQuit = DIB_VideoQuit; | |
| 154 device->AllocHWSurface = DIB_AllocHWSurface; | |
| 155 device->CheckHWBlit = NULL; | |
| 156 device->FillHWRect = NULL; | |
| 157 device->SetHWColorKey = NULL; | |
| 158 device->SetHWAlpha = NULL; | |
| 159 device->LockHWSurface = DIB_LockHWSurface; | |
| 160 device->UnlockHWSurface = DIB_UnlockHWSurface; | |
| 161 device->FlipHWSurface = NULL; | |
| 162 device->FreeHWSurface = DIB_FreeHWSurface; | |
| 163 device->SetGammaRamp = DIB_SetGammaRamp; | |
| 164 device->GetGammaRamp = DIB_GetGammaRamp; | |
| 165 #ifdef HAVE_OPENGL | |
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166 device->GL_LoadLibrary = WIN_GL_LoadLibrary; |
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167 device->GL_GetProcAddress = WIN_GL_GetProcAddress; |
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168 device->GL_GetAttribute = WIN_GL_GetAttribute; |
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169 device->GL_MakeCurrent = WIN_GL_MakeCurrent; |
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170 device->GL_SwapBuffers = WIN_GL_SwapBuffers; |
| 0 | 171 #endif |
| 172 device->SetCaption = WIN_SetWMCaption; | |
| 173 device->SetIcon = WIN_SetWMIcon; | |
| 174 device->IconifyWindow = WIN_IconifyWindow; | |
| 175 device->GrabInput = WIN_GrabInput; | |
| 176 device->GetWMInfo = WIN_GetWMInfo; | |
| 177 device->FreeWMCursor = WIN_FreeWMCursor; | |
| 178 device->CreateWMCursor = WIN_CreateWMCursor; | |
| 179 device->ShowWMCursor = WIN_ShowWMCursor; | |
| 180 device->WarpWMCursor = WIN_WarpWMCursor; | |
| 181 device->CheckMouseMode = WIN_CheckMouseMode; | |
| 182 device->InitOSKeymap = DIB_InitOSKeymap; | |
| 183 device->PumpEvents = DIB_PumpEvents; | |
| 184 | |
| 185 /* Set up the windows message handling functions */ | |
| 186 WIN_RealizePalette = DIB_RealizePalette; | |
| 187 WIN_PaletteChanged = DIB_PaletteChanged; | |
| 188 WIN_WinPAINT = DIB_WinPAINT; | |
| 189 HandleMessage = DIB_HandleMessage; | |
| 190 | |
| 191 device->free = DIB_DeleteDevice; | |
| 192 | |
| 193 /* We're finally ready */ | |
| 194 return device; | |
| 195 } | |
| 196 | |
| 197 VideoBootStrap WINDIB_bootstrap = { | |
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198 "windib", "Win95/98/NT/2000/CE GDI", |
| 0 | 199 DIB_Available, DIB_CreateDevice |
| 200 }; | |
| 201 | |
| 202 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 203 | |
| 204 static int cmpmodes(const void *va, const void *vb) | |
| 205 { | |
| 206 SDL_Rect *a = *(SDL_Rect **)va; | |
| 207 SDL_Rect *b = *(SDL_Rect **)vb; | |
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208 if ( a->w == b->w ) |
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209 return b->h - a->h; |
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210 else |
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211 return b->w - a->w; |
| 0 | 212 } |
| 213 | |
| 214 static int DIB_AddMode(_THIS, int bpp, int w, int h) | |
| 215 { | |
| 216 SDL_Rect *mode; | |
| 217 int i, index; | |
| 218 int next_mode; | |
| 219 | |
| 220 /* Check to see if we already have this mode */ | |
| 221 if ( bpp < 8 ) { /* Not supported */ | |
| 222 return(0); | |
| 223 } | |
| 224 index = ((bpp+7)/8)-1; | |
| 225 for ( i=0; i<SDL_nummodes[index]; ++i ) { | |
| 226 mode = SDL_modelist[index][i]; | |
| 227 if ( (mode->w == w) && (mode->h == h) ) { | |
| 228 return(0); | |
| 229 } | |
| 230 } | |
| 231 | |
| 232 /* Set up the new video mode rectangle */ | |
| 233 mode = (SDL_Rect *)malloc(sizeof *mode); | |
| 234 if ( mode == NULL ) { | |
| 235 SDL_OutOfMemory(); | |
| 236 return(-1); | |
| 237 } | |
| 238 mode->x = 0; | |
| 239 mode->y = 0; | |
| 240 mode->w = w; | |
| 241 mode->h = h; | |
| 242 | |
| 243 /* Allocate the new list of modes, and fill in the new mode */ | |
| 244 next_mode = SDL_nummodes[index]; | |
| 245 SDL_modelist[index] = (SDL_Rect **) | |
| 246 realloc(SDL_modelist[index], (1+next_mode+1)*sizeof(SDL_Rect *)); | |
| 247 if ( SDL_modelist[index] == NULL ) { | |
| 248 SDL_OutOfMemory(); | |
| 249 SDL_nummodes[index] = 0; | |
| 250 free(mode); | |
| 251 return(-1); | |
| 252 } | |
| 253 SDL_modelist[index][next_mode] = mode; | |
| 254 SDL_modelist[index][next_mode+1] = NULL; | |
| 255 SDL_nummodes[index]++; | |
| 256 | |
| 257 return(0); | |
| 258 } | |
| 259 | |
| 260 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 261 | |
| 262 static HPALETTE DIB_CreatePalette(int bpp) | |
| 263 { | |
| 264 /* RJR: March 28, 2000 | |
| 265 moved palette creation here from "DIB_VideoInit" */ | |
| 266 | |
| 267 HPALETTE handle = NULL; | |
| 268 | |
| 269 if ( bpp <= 8 ) | |
| 270 { | |
| 271 LOGPALETTE *palette; | |
| 272 HDC hdc; | |
| 273 int ncolors; | |
| 274 int i; | |
| 275 | |
| 276 ncolors = 1; | |
| 277 for ( i=0; i<bpp; ++i ) { | |
| 278 ncolors *= 2; | |
| 279 } | |
| 280 palette = (LOGPALETTE *)malloc(sizeof(*palette)+ | |
| 281 ncolors*sizeof(PALETTEENTRY)); | |
| 282 palette->palVersion = 0x300; | |
| 283 palette->palNumEntries = ncolors; | |
| 284 hdc = GetDC(SDL_Window); | |
| 285 GetSystemPaletteEntries(hdc, 0, ncolors, palette->palPalEntry); | |
| 286 ReleaseDC(SDL_Window, hdc); | |
| 287 handle = CreatePalette(palette); | |
| 288 free(palette); | |
| 289 } | |
| 290 | |
| 291 return handle; | |
| 292 } | |
| 293 | |
| 294 int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 295 { | |
| 296 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 297 int i; | |
| 298 DEVMODE settings; | |
| 299 #endif | |
| 300 | |
| 301 /* Create the window */ | |
| 302 if ( DIB_CreateWindow(this) < 0 ) { | |
| 303 return(-1); | |
| 304 } | |
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305 #ifndef DISABLE_AUDIO |
| 0 | 306 DX5_SoundFocus(SDL_Window); |
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307 #endif |
| 0 | 308 |
| 309 /* Determine the screen depth */ | |
| 310 vformat->BitsPerPixel = DIB_SussScreenDepth(); | |
| 311 switch (vformat->BitsPerPixel) { | |
| 312 case 15: | |
| 313 vformat->Rmask = 0x00007c00; | |
| 314 vformat->Gmask = 0x000003e0; | |
| 315 vformat->Bmask = 0x0000001f; | |
| 316 vformat->BitsPerPixel = 16; | |
| 317 break; | |
| 318 case 16: | |
| 319 vformat->Rmask = 0x0000f800; | |
| 320 vformat->Gmask = 0x000007e0; | |
| 321 vformat->Bmask = 0x0000001f; | |
| 322 break; | |
| 323 case 24: | |
| 324 case 32: | |
| 325 /* GDI defined as 8-8-8 */ | |
| 326 vformat->Rmask = 0x00ff0000; | |
| 327 vformat->Gmask = 0x0000ff00; | |
| 328 vformat->Bmask = 0x000000ff; | |
| 329 break; | |
| 330 default: | |
| 331 break; | |
| 332 } | |
| 333 | |
| 334 /* See if gamma is supported on this screen */ | |
| 335 DIB_CheckGamma(this); | |
| 336 | |
| 337 #ifndef NO_CHANGEDISPLAYSETTINGS | |
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338 /* Query for the desktop resolution */ |
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339 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &SDL_desktop_mode); |
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340 |
| 0 | 341 /* Query for the list of available video modes */ |
| 342 for ( i=0; EnumDisplaySettings(NULL, i, &settings); ++i ) { | |
| 343 DIB_AddMode(this, settings.dmBitsPerPel, | |
| 344 settings.dmPelsWidth, settings.dmPelsHeight); | |
| 345 } | |
| 346 /* Sort the mode lists */ | |
| 347 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
| 348 if ( SDL_nummodes[i] > 0 ) { | |
| 349 qsort(SDL_modelist[i], SDL_nummodes[i], sizeof *SDL_modelist[i], cmpmodes); | |
| 350 } | |
| 351 } | |
| 352 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 353 | |
| 354 /* Grab an identity palette if we are in a palettized mode */ | |
| 355 if ( vformat->BitsPerPixel <= 8 ) { | |
| 356 /* RJR: March 28, 2000 | |
| 357 moved palette creation to "DIB_CreatePalette" */ | |
| 358 screen_pal = DIB_CreatePalette(vformat->BitsPerPixel); | |
| 359 } | |
| 360 | |
| 361 /* Fill in some window manager capabilities */ | |
| 362 this->info.wm_available = 1; | |
| 363 | |
| 364 /* We're done! */ | |
| 365 return(0); | |
| 366 } | |
| 367 | |
| 368 /* We support any format at any dimension */ | |
| 369 SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 370 { | |
| 371 #ifdef NO_CHANGEDISPLAYSETTINGS | |
| 372 return((SDL_Rect **)-1); | |
| 373 #else | |
| 374 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 375 return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]); | |
| 376 } else { | |
| 377 return((SDL_Rect **)-1); | |
| 378 } | |
| 379 #endif | |
| 380 } | |
| 381 | |
| 382 | |
| 383 /* | |
| 384 Helper fn to work out which screen depth windows is currently using. | |
| 385 15 bit mode is considered 555 format, 16 bit is 565. | |
| 386 returns 0 for unknown mode. | |
| 387 (Derived from code in sept 1999 Windows Developer Journal | |
| 388 http://www.wdj.com/code/archive.html) | |
| 389 */ | |
| 390 static int DIB_SussScreenDepth() | |
| 391 { | |
| 392 #ifdef NO_GETDIBITS | |
| 393 int depth; | |
| 394 HDC hdc; | |
| 395 | |
| 396 hdc = GetDC(SDL_Window); | |
| 397 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL); | |
| 398 ReleaseDC(SDL_Window, hdc); | |
| 399 return(depth); | |
| 400 #else | |
| 401 int dib_size; | |
| 402 LPBITMAPINFOHEADER dib_hdr; | |
| 403 HDC hdc; | |
| 404 HBITMAP hbm; | |
| 405 | |
| 406 /* Allocate enough space for a DIB header plus palette (for | |
| 407 * 8-bit modes) or bitfields (for 16- and 32-bit modes) | |
| 408 */ | |
| 409 dib_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD); | |
| 410 dib_hdr = (LPBITMAPINFOHEADER) malloc(dib_size); | |
| 411 memset(dib_hdr, 0, dib_size); | |
| 412 dib_hdr->biSize = sizeof(BITMAPINFOHEADER); | |
| 413 | |
| 414 /* Get a device-dependent bitmap that's compatible with the | |
| 415 screen. | |
| 416 */ | |
| 417 hdc = GetDC(NULL); | |
| 418 hbm = CreateCompatibleBitmap( hdc, 1, 1 ); | |
| 419 | |
| 420 /* Convert the DDB to a DIB. We need to call GetDIBits twice: | |
| 421 * the first call just fills in the BITMAPINFOHEADER; the | |
| 422 * second fills in the bitfields or palette. | |
| 423 */ | |
| 424 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 425 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 426 DeleteObject(hbm); | |
| 427 ReleaseDC(NULL, hdc); | |
| 428 | |
| 429 switch( dib_hdr->biBitCount ) | |
| 430 { | |
| 431 case 8: return 8; | |
| 432 case 24: return 24; | |
| 433 case 32: return 32; | |
| 434 case 16: | |
| 435 if( dib_hdr->biCompression == BI_BITFIELDS ) { | |
| 436 /* check the red mask */ | |
| 437 switch( ((DWORD*)((char*)dib_hdr + dib_hdr->biSize))[0] ) { | |
| 438 case 0xf800: return 16; /* 565 */ | |
| 439 case 0x7c00: return 15; /* 555 */ | |
| 440 } | |
| 441 } | |
| 442 } | |
| 443 return 0; /* poo. */ | |
| 444 #endif /* NO_GETDIBITS */ | |
| 445 } | |
| 446 | |
| 447 | |
| 448 /* Various screen update functions available */ | |
| 449 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 450 | |
| 451 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, | |
| 452 int width, int height, int bpp, Uint32 flags) | |
| 453 { | |
| 454 SDL_Surface *video; | |
| 455 Uint32 prev_flags; | |
| 456 DWORD style; | |
| 457 const DWORD directstyle = | |
| 458 (WS_POPUP); | |
| 459 const DWORD windowstyle = | |
| 460 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX); | |
| 461 const DWORD resizestyle = | |
| 462 (WS_THICKFRAME|WS_MAXIMIZEBOX); | |
| 463 int binfo_size; | |
| 464 BITMAPINFO *binfo; | |
| 465 HDC hdc; | |
| 466 RECT bounds; | |
| 467 int x, y; | |
| 468 Uint32 Rmask, Gmask, Bmask; | |
| 469 | |
| 470 /* Clean up any GL context that may be hanging around */ | |
| 471 if ( current->flags & SDL_OPENGL ) { | |
| 472 WIN_GL_ShutDown(this); | |
| 473 } | |
|
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474 SDL_resizing = 1; |
| 0 | 475 |
| 476 /* Recalculate the bitmasks if necessary */ | |
| 477 if ( bpp == current->format->BitsPerPixel ) { | |
| 478 video = current; | |
| 479 } else { | |
| 480 switch (bpp) { | |
| 481 case 15: | |
| 482 case 16: | |
| 483 if ( DIB_SussScreenDepth() == 15 ) { | |
| 484 /* 5-5-5 */ | |
| 485 Rmask = 0x00007c00; | |
| 486 Gmask = 0x000003e0; | |
| 487 Bmask = 0x0000001f; | |
| 488 } else { | |
| 489 /* 5-6-5 */ | |
| 490 Rmask = 0x0000f800; | |
| 491 Gmask = 0x000007e0; | |
| 492 Bmask = 0x0000001f; | |
| 493 } | |
| 494 break; | |
| 495 case 24: | |
| 496 case 32: | |
| 497 /* GDI defined as 8-8-8 */ | |
| 498 Rmask = 0x00ff0000; | |
| 499 Gmask = 0x0000ff00; | |
| 500 Bmask = 0x000000ff; | |
| 501 break; | |
| 502 default: | |
| 503 Rmask = 0x00000000; | |
| 504 Gmask = 0x00000000; | |
| 505 Bmask = 0x00000000; | |
| 506 break; | |
| 507 } | |
| 508 video = SDL_CreateRGBSurface(SDL_SWSURFACE, | |
| 509 0, 0, bpp, Rmask, Gmask, Bmask, 0); | |
| 510 if ( video == NULL ) { | |
| 511 SDL_OutOfMemory(); | |
| 512 return(NULL); | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 /* Fill in part of the video surface */ | |
| 517 prev_flags = video->flags; | |
| 518 video->flags = 0; /* Clear flags */ | |
| 519 video->w = width; | |
| 520 video->h = height; | |
| 521 video->pitch = SDL_CalculatePitch(video); | |
| 522 | |
|
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523 /* Small fix for WinCE/Win32 - when activating window |
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524 SDL_VideoSurface is equal to zero, so activating code |
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525 is not called properly for fullscreen windows because |
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526 macros WINDIB_FULLSCREEN uses SDL_VideoSurface |
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527 */ |
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528 SDL_VideoSurface = video; |
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529 |
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530 #if defined(_WIN32_WCE) |
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531 if ( flags & SDL_FULLSCREEN ) |
|
514
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532 video->flags |= SDL_FULLSCREEN; |
|
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533 #endif |
|
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534 |
| 0 | 535 #ifndef NO_CHANGEDISPLAYSETTINGS |
| 536 /* Set fullscreen mode if appropriate */ | |
| 537 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 538 DEVMODE settings; | |
|
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539 BOOL changed; |
| 0 | 540 |
| 541 memset(&settings, 0, sizeof(DEVMODE)); | |
| 542 settings.dmSize = sizeof(DEVMODE); | |
| 543 settings.dmBitsPerPel = video->format->BitsPerPixel; | |
| 544 settings.dmPelsWidth = width; | |
| 545 settings.dmPelsHeight = height; | |
| 546 settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL; | |
|
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547 if ( width <= SDL_desktop_mode.dmPelsWidth && height <= SDL_desktop_mode.dmPelsHeight ) { |
|
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548 settings.dmDisplayFrequency = SDL_desktop_mode.dmDisplayFrequency; |
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549 settings.dmFields |= DM_DISPLAYFREQUENCY; |
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550 } |
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551 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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552 if ( ! changed && (settings.dmFields & DM_DISPLAYFREQUENCY) ) { |
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553 settings.dmFields &= ~DM_DISPLAYFREQUENCY; |
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554 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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555 } |
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556 if ( changed ) { |
| 0 | 557 video->flags |= SDL_FULLSCREEN; |
|
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558 SDL_fullscreen_mode = settings; |
| 0 | 559 } |
| 560 } | |
| 561 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 562 | |
|
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563 /* Reset the palette and create a new one if necessary */ |
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564 if ( screen_pal != NULL ) { |
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565 /* RJR: March 28, 2000 |
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566 delete identity palette if switching from a palettized mode */ |
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567 DeleteObject(screen_pal); |
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568 screen_pal = NULL; |
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569 } |
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570 if ( bpp <= 8 ) |
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571 { |
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572 /* RJR: March 28, 2000 |
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573 create identity palette switching to a palettized mode */ |
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574 screen_pal = DIB_CreatePalette(bpp); |
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575 } |
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576 |
| 0 | 577 style = GetWindowLong(SDL_Window, GWL_STYLE); |
| 578 style &= ~(resizestyle|WS_MAXIMIZE); | |
| 579 if ( (video->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 580 style &= ~windowstyle; | |
| 581 style |= directstyle; | |
| 582 } else { | |
| 583 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 584 if ( (prev_flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 585 ChangeDisplaySettings(NULL, 0); | |
| 586 } | |
| 587 #endif | |
| 588 if ( flags & SDL_NOFRAME ) { | |
| 589 style &= ~windowstyle; | |
| 590 style |= directstyle; | |
| 591 video->flags |= SDL_NOFRAME; | |
| 592 } else { | |
| 593 style &= ~directstyle; | |
| 594 style |= windowstyle; | |
| 595 if ( flags & SDL_RESIZABLE ) { | |
| 596 style |= resizestyle; | |
| 597 video->flags |= SDL_RESIZABLE; | |
| 598 } | |
| 599 } | |
|
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600 #if WS_MAXIMIZE |
| 0 | 601 if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE; |
|
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602 #endif |
| 0 | 603 } |
|
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604 |
|
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605 /* DJM: Don't piss of anyone who has setup his own window */ |
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606 if ( !SDL_windowid ) |
|
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607 SetWindowLong(SDL_Window, GWL_STYLE, style); |
| 0 | 608 |
| 609 /* Delete the old bitmap if necessary */ | |
| 610 if ( screen_bmp != NULL ) { | |
| 611 DeleteObject(screen_bmp); | |
| 612 } | |
| 613 if ( ! (flags & SDL_OPENGL) ) { | |
| 614 BOOL is16bitmode = (video->format->BytesPerPixel == 2); | |
| 615 | |
| 616 /* Suss out the bitmap info header */ | |
| 617 binfo_size = sizeof(*binfo); | |
| 618 if( is16bitmode ) { | |
| 619 /* 16bit modes, palette area used for rgb bitmasks */ | |
| 620 binfo_size += 3*sizeof(DWORD); | |
| 621 } else if ( video->format->palette ) { | |
| 622 binfo_size += video->format->palette->ncolors * | |
| 623 sizeof(RGBQUAD); | |
| 624 } | |
| 625 binfo = (BITMAPINFO *)malloc(binfo_size); | |
| 626 if ( ! binfo ) { | |
| 627 if ( video != current ) { | |
| 628 SDL_FreeSurface(video); | |
| 629 } | |
| 630 SDL_OutOfMemory(); | |
| 631 return(NULL); | |
| 632 } | |
| 633 | |
| 634 binfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
| 635 binfo->bmiHeader.biWidth = video->w; | |
| 636 binfo->bmiHeader.biHeight = -video->h; /* -ve for topdown bitmap */ | |
| 637 binfo->bmiHeader.biPlanes = 1; | |
| 638 binfo->bmiHeader.biSizeImage = video->h * video->pitch; | |
| 639 binfo->bmiHeader.biXPelsPerMeter = 0; | |
| 640 binfo->bmiHeader.biYPelsPerMeter = 0; | |
| 641 binfo->bmiHeader.biClrUsed = 0; | |
| 642 binfo->bmiHeader.biClrImportant = 0; | |
| 643 binfo->bmiHeader.biBitCount = video->format->BitsPerPixel; | |
| 644 | |
| 645 if ( is16bitmode ) { | |
| 646 /* BI_BITFIELDS tells CreateDIBSection about the rgb masks in the palette */ | |
| 647 binfo->bmiHeader.biCompression = BI_BITFIELDS; | |
| 648 ((Uint32*)binfo->bmiColors)[0] = video->format->Rmask; | |
| 649 ((Uint32*)binfo->bmiColors)[1] = video->format->Gmask; | |
| 650 ((Uint32*)binfo->bmiColors)[2] = video->format->Bmask; | |
| 651 } else { | |
| 652 binfo->bmiHeader.biCompression = BI_RGB; /* BI_BITFIELDS for 565 vs 555 */ | |
| 653 if ( video->format->palette ) { | |
| 654 memset(binfo->bmiColors, 0, | |
| 655 video->format->palette->ncolors*sizeof(RGBQUAD)); | |
| 656 } | |
| 657 } | |
| 658 | |
| 659 /* Create the offscreen bitmap buffer */ | |
| 660 hdc = GetDC(SDL_Window); | |
| 661 screen_bmp = CreateDIBSection(hdc, binfo, DIB_RGB_COLORS, | |
| 662 (void **)(&video->pixels), NULL, 0); | |
| 663 ReleaseDC(SDL_Window, hdc); | |
| 664 free(binfo); | |
| 665 if ( screen_bmp == NULL ) { | |
| 666 if ( video != current ) { | |
| 667 SDL_FreeSurface(video); | |
| 668 } | |
| 669 SDL_SetError("Couldn't create DIB section"); | |
| 670 return(NULL); | |
| 671 } | |
| 672 this->UpdateRects = DIB_NormalUpdate; | |
| 673 | |
| 674 /* Set video surface flags */ | |
| 675 if ( bpp <= 8 ) { | |
| 676 /* BitBlt() maps colors for us */ | |
| 677 video->flags |= SDL_HWPALETTE; | |
| 678 } | |
| 679 } | |
| 680 | |
| 681 /* Resize the window */ | |
|
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|
682 if ( !SDL_windowid && !IsZoomed(SDL_Window) ) { |
|
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|
683 HWND top; |
| 0 | 684 UINT swp_flags; |
|
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685 const char *window = NULL; |
|
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|
686 const char *center = NULL; |
|
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|
687 |
|
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688 if ( !SDL_windowX && !SDL_windowY ) { |
|
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689 window = getenv("SDL_VIDEO_WINDOW_POS"); |
|
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|
690 center = getenv("SDL_VIDEO_CENTERED"); |
|
833
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|
691 if ( window ) { |
|
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|
692 if ( sscanf(window, "%d,%d", &x, &y) == 2 ) { |
|
31fa08b36380
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693 SDL_windowX = x; |
|
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694 SDL_windowY = y; |
|
31fa08b36380
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diff
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|
695 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
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|
696 if ( strcmp(window, "center") == 0 ) { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
697 center = window; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
698 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
699 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
700 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
701 swp_flags = (SWP_NOCOPYBITS | SWP_SHOWWINDOW); |
| 0 | 702 |
|
833
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
703 bounds.left = SDL_windowX; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
704 bounds.top = SDL_windowY; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
705 bounds.right = SDL_windowX+video->w; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
706 bounds.bottom = SDL_windowY+video->h; |
|
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
707 AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0); |
| 0 | 708 width = bounds.right-bounds.left; |
| 709 height = bounds.bottom-bounds.top; | |
|
833
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
710 if ( (flags & SDL_FULLSCREEN) ) { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
711 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
712 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; |
|
971
96671ebc50a4
Date: Mon, 25 Oct 2004 17:30:06 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
966
diff
changeset
|
713 } else if ( center ) { |
|
96671ebc50a4
Date: Mon, 25 Oct 2004 17:30:06 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
966
diff
changeset
|
714 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; |
|
96671ebc50a4
Date: Mon, 25 Oct 2004 17:30:06 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
966
diff
changeset
|
715 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; |
|
833
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
716 } else if ( SDL_windowX || SDL_windowY || window ) { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
717 x = bounds.left; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
718 y = bounds.top; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
719 } else { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
720 x = y = -1; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
721 swp_flags |= SWP_NOMOVE; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
722 } |
|
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
723 if ( flags & SDL_FULLSCREEN ) { |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
724 top = HWND_TOPMOST; |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
725 } else { |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
726 top = HWND_NOTOPMOST; |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
727 } |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
728 SetWindowPos(SDL_Window, top, x, y, width, height, swp_flags); |
|
1291
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
729 if ( !(flags & SDL_FULLSCREEN) ) { |
|
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
730 SDL_windowX = SDL_bounds.left; |
|
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
731 SDL_windowY = SDL_bounds.top; |
|
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
732 } |
| 0 | 733 SetForegroundWindow(SDL_Window); |
| 734 } | |
|
1291
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
735 SDL_resizing = 0; |
| 0 | 736 |
| 737 /* Set up for OpenGL */ | |
| 738 if ( flags & SDL_OPENGL ) { | |
| 739 if ( WIN_GL_SetupWindow(this) < 0 ) { | |
| 740 return(NULL); | |
| 741 } | |
| 742 video->flags |= SDL_OPENGL; | |
| 743 } | |
|
36
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Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
744 |
| 0 | 745 /* We're live! */ |
| 746 return(video); | |
| 747 } | |
| 748 | |
| 749 /* We don't actually allow hardware surfaces in the DIB driver */ | |
| 750 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface) | |
| 751 { | |
| 752 return(-1); | |
| 753 } | |
| 754 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface) | |
| 755 { | |
| 756 return; | |
| 757 } | |
| 758 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface) | |
| 759 { | |
| 760 return(0); | |
| 761 } | |
| 762 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
| 763 { | |
| 764 return; | |
| 765 } | |
| 766 | |
| 767 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 768 { | |
| 769 HDC hdc, mdc; | |
| 770 int i; | |
| 771 | |
| 772 hdc = GetDC(SDL_Window); | |
| 773 if ( screen_pal ) { | |
| 774 SelectPalette(hdc, screen_pal, FALSE); | |
| 775 } | |
| 776 mdc = CreateCompatibleDC(hdc); | |
| 777 SelectObject(mdc, screen_bmp); | |
| 778 for ( i=0; i<numrects; ++i ) { | |
| 779 BitBlt(hdc, rects[i].x, rects[i].y, rects[i].w, rects[i].h, | |
| 780 mdc, rects[i].x, rects[i].y, SRCCOPY); | |
| 781 } | |
| 782 DeleteDC(mdc); | |
| 783 ReleaseDC(SDL_Window, hdc); | |
| 784 } | |
| 785 | |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
786 |
| 0 | 787 int DIB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
| 788 { | |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
789 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
|
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
790 HDC hdc, mdc; |
| 0 | 791 RGBQUAD *pal; |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
792 #else |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
793 HDC hdc; |
|
36
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Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
794 #endif |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
795 int i; |
| 0 | 796 |
| 797 /* Update the display palette */ | |
| 798 hdc = GetDC(SDL_Window); | |
| 799 if ( screen_pal ) { | |
| 800 PALETTEENTRY *entries; | |
| 801 | |
| 802 entries = (PALETTEENTRY *)alloca(ncolors*sizeof(PALETTEENTRY)); | |
| 803 for ( i=0; i<ncolors; ++i ) { | |
| 804 entries[i].peRed = colors[i].r; | |
| 805 entries[i].peGreen = colors[i].g; | |
| 806 entries[i].peBlue = colors[i].b; | |
| 807 entries[i].peFlags = PC_NOCOLLAPSE; | |
| 808 } | |
| 809 SetPaletteEntries(screen_pal, firstcolor, ncolors, entries); | |
| 810 SelectPalette(hdc, screen_pal, FALSE); | |
| 811 RealizePalette(hdc); | |
| 812 } | |
| 813 | |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
814 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
| 0 | 815 /* Copy palette colors into DIB palette */ |
| 816 pal = (RGBQUAD *)alloca(ncolors*sizeof(RGBQUAD)); | |
| 817 for ( i=0; i<ncolors; ++i ) { | |
| 818 pal[i].rgbRed = colors[i].r; | |
| 819 pal[i].rgbGreen = colors[i].g; | |
| 820 pal[i].rgbBlue = colors[i].b; | |
| 821 pal[i].rgbReserved = 0; | |
| 822 } | |
| 823 | |
| 824 /* Set the DIB palette and update the display */ | |
| 825 mdc = CreateCompatibleDC(hdc); | |
| 826 SelectObject(mdc, screen_bmp); | |
| 827 SetDIBColorTable(mdc, firstcolor, ncolors, pal); | |
| 828 BitBlt(hdc, 0, 0, this->screen->w, this->screen->h, | |
| 829 mdc, 0, 0, SRCCOPY); | |
| 830 DeleteDC(mdc); | |
|
36
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Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
831 #endif |
| 0 | 832 ReleaseDC(SDL_Window, hdc); |
| 833 return(1); | |
| 834 } | |
| 835 | |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
836 |
| 0 | 837 static void DIB_CheckGamma(_THIS) |
| 838 { | |
| 839 #ifndef NO_GAMMA_SUPPORT | |
| 840 HDC hdc; | |
| 841 WORD ramp[3*256]; | |
| 842 | |
| 843 /* If we fail to get gamma, disable gamma control */ | |
| 844 hdc = GetDC(SDL_Window); | |
| 845 if ( ! GetDeviceGammaRamp(hdc, ramp) ) { | |
| 846 this->GetGammaRamp = NULL; | |
| 847 this->SetGammaRamp = NULL; | |
| 848 } | |
| 849 ReleaseDC(SDL_Window, hdc); | |
| 850 #endif /* !NO_GAMMA_SUPPORT */ | |
| 851 } | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
852 void DIB_SwapGamma(_THIS) |
| 0 | 853 { |
| 854 #ifndef NO_GAMMA_SUPPORT | |
| 855 HDC hdc; | |
| 856 | |
| 857 if ( gamma_saved ) { | |
| 858 hdc = GetDC(SDL_Window); | |
| 859 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 860 /* About to leave active state, restore gamma */ | |
| 861 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 862 } else { | |
| 863 /* About to enter active state, set game gamma */ | |
| 864 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 865 SetDeviceGammaRamp(hdc, this->gamma); | |
| 866 } | |
| 867 ReleaseDC(SDL_Window, hdc); | |
| 868 } | |
| 869 #endif /* !NO_GAMMA_SUPPORT */ | |
| 870 } | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
871 void DIB_QuitGamma(_THIS) |
| 0 | 872 { |
| 873 #ifndef NO_GAMMA_SUPPORT | |
| 874 if ( gamma_saved ) { | |
| 875 /* Restore the original gamma if necessary */ | |
| 876 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 877 HDC hdc; | |
| 878 | |
| 879 hdc = GetDC(SDL_Window); | |
| 880 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 881 ReleaseDC(SDL_Window, hdc); | |
| 882 } | |
| 883 | |
| 884 /* Free the saved gamma memory */ | |
| 885 free(gamma_saved); | |
| 886 gamma_saved = 0; | |
| 887 } | |
| 888 #endif /* !NO_GAMMA_SUPPORT */ | |
| 889 } | |
| 890 | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
891 int DIB_SetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 892 { |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
893 #ifdef NO_GAMMA_SUPPORT |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
894 SDL_SetError("SDL compiled without gamma ramp support"); |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
895 return -1; |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
896 #else |
| 0 | 897 HDC hdc; |
| 898 BOOL succeeded; | |
| 899 | |
| 900 /* Set the ramp for the display */ | |
| 901 if ( ! gamma_saved ) { | |
| 902 gamma_saved = (WORD *)malloc(3*256*sizeof(*gamma_saved)); | |
| 903 if ( ! gamma_saved ) { | |
| 904 SDL_OutOfMemory(); | |
| 905 return -1; | |
| 906 } | |
| 907 hdc = GetDC(SDL_Window); | |
| 908 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 909 ReleaseDC(SDL_Window, hdc); | |
| 910 } | |
| 911 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 912 hdc = GetDC(SDL_Window); | |
| 913 succeeded = SetDeviceGammaRamp(hdc, ramp); | |
| 914 ReleaseDC(SDL_Window, hdc); | |
| 915 } else { | |
| 916 succeeded = TRUE; | |
| 917 } | |
| 918 return succeeded ? 0 : -1; | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
919 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 920 } |
| 921 | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
922 int DIB_GetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 923 { |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
924 #ifdef NO_GAMMA_SUPPORT |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
925 SDL_SetError("SDL compiled without gamma ramp support"); |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
926 return -1; |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
927 #else |
| 0 | 928 HDC hdc; |
| 929 BOOL succeeded; | |
| 930 | |
| 931 /* Get the ramp from the display */ | |
| 932 hdc = GetDC(SDL_Window); | |
| 933 succeeded = GetDeviceGammaRamp(hdc, ramp); | |
| 934 ReleaseDC(SDL_Window, hdc); | |
| 935 return succeeded ? 0 : -1; | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
936 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 937 } |
| 938 | |
|
442
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
939 static void FlushMessageQueue() |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
940 { |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
941 MSG msg; |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
942 while ( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) ) { |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
943 if ( msg.message == WM_QUIT ) break; |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
944 TranslateMessage( &msg ); |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
945 DispatchMessage( &msg ); |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
946 } |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
947 } |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
948 |
| 0 | 949 void DIB_VideoQuit(_THIS) |
| 950 { | |
| 951 /* Destroy the window and everything associated with it */ | |
| 952 if ( SDL_Window ) { | |
| 953 /* Delete the screen bitmap (also frees screen->pixels) */ | |
| 954 if ( this->screen ) { | |
| 955 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 956 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 957 ChangeDisplaySettings(NULL, 0); | |
|
376
a5f60a847a89
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
374
diff
changeset
|
958 ShowWindow(SDL_Window, SW_HIDE); |
| 0 | 959 } |
| 960 #endif | |
| 961 if ( this->screen->flags & SDL_OPENGL ) { | |
| 962 WIN_GL_ShutDown(this); | |
| 963 } | |
| 964 this->screen->pixels = NULL; | |
| 965 } | |
| 966 if ( screen_bmp ) { | |
| 967 DeleteObject(screen_bmp); | |
| 968 screen_bmp = NULL; | |
| 969 } | |
| 970 if ( screen_icn ) { | |
| 971 DestroyIcon(screen_icn); | |
| 972 screen_icn = NULL; | |
| 973 } | |
| 974 DIB_QuitGamma(this); | |
| 975 DIB_DestroyWindow(this); | |
|
442
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976 FlushMessageQueue(); |
| 0 | 977 |
| 978 SDL_Window = NULL; | |
|
1152
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|
979 |
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980 #if defined(_WIN32_WCE) |
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981 |
|
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982 // Unload wince aygshell library to prevent leak |
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983 if( aygshell ) |
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|
984 { |
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Ryan C. Gordon <icculus@icculus.org>
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985 FreeLibrary(aygshell); |
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|
986 aygshell = NULL; |
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parents:
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|
987 } |
|
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Ryan C. Gordon <icculus@icculus.org>
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988 #endif |
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Ryan C. Gordon <icculus@icculus.org>
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|
989 |
| 0 | 990 } |
| 991 } | |
| 992 | |
| 993 /* Exported for the windows message loop only */ | |
| 994 static void DIB_FocusPalette(_THIS, int foreground) | |
| 995 { | |
| 996 if ( screen_pal != NULL ) { | |
| 997 HDC hdc; | |
| 998 | |
| 999 hdc = GetDC(SDL_Window); | |
| 1000 SelectPalette(hdc, screen_pal, FALSE); | |
| 1001 if ( RealizePalette(hdc) ) | |
| 1002 InvalidateRect(SDL_Window, NULL, FALSE); | |
| 1003 ReleaseDC(SDL_Window, hdc); | |
| 1004 } | |
| 1005 } | |
| 1006 static void DIB_RealizePalette(_THIS) | |
| 1007 { | |
| 1008 DIB_FocusPalette(this, 1); | |
| 1009 } | |
| 1010 static void DIB_PaletteChanged(_THIS, HWND window) | |
| 1011 { | |
| 1012 if ( window != SDL_Window ) { | |
| 1013 DIB_FocusPalette(this, 0); | |
| 1014 } | |
| 1015 } | |
| 1016 | |
| 1017 /* Exported for the windows message loop only */ | |
| 1018 static void DIB_WinPAINT(_THIS, HDC hdc) | |
| 1019 { | |
| 1020 HDC mdc; | |
| 1021 | |
| 1022 if ( screen_pal ) { | |
| 1023 SelectPalette(hdc, screen_pal, FALSE); | |
| 1024 } | |
| 1025 mdc = CreateCompatibleDC(hdc); | |
| 1026 SelectObject(mdc, screen_bmp); | |
| 1027 BitBlt(hdc, 0, 0, SDL_VideoSurface->w, SDL_VideoSurface->h, | |
| 1028 mdc, 0, 0, SRCCOPY); | |
| 1029 DeleteDC(mdc); | |
| 1030 } | |
| 1031 | |
| 1032 /* Stub in case DirectX isn't available */ | |
| 1033 #ifndef ENABLE_DIRECTX | |
| 1034 void DX5_SoundFocus(HWND hwnd) | |
| 1035 { | |
| 1036 return; | |
| 1037 } | |
| 1038 #endif |