Mercurial > sdl-ios-xcode
annotate src/video/windib/SDL_dibvideo.c @ 1318:f95502c6fc72
Eliminate duplicate modes with different refresh rates
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 01 Feb 2006 09:28:42 +0000 |
| parents | c9b51268668f |
| children | 450721ad5436 |
| 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 | |
| 23 #include <stdio.h> | |
| 24 #include <stdlib.h> | |
| 25 #include <malloc.h> | |
| 26 #include <windows.h> | |
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27 |
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28 |
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29 #if defined(_WIN32_WCE) |
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30 |
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31 // defined and used in SDL_sysevents.c |
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32 extern HINSTANCE aygshell; |
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33 |
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34 #endif |
| 0 | 35 |
| 36 /* Not yet in the mingw32 cross-compile headers */ | |
| 37 #ifndef CDS_FULLSCREEN | |
| 38 #define CDS_FULLSCREEN 4 | |
| 39 #endif | |
| 40 | |
| 41 #include "SDL.h" | |
| 42 #include "SDL_mutex.h" | |
| 43 #include "SDL_syswm.h" | |
| 44 #include "SDL_sysvideo.h" | |
| 45 #include "SDL_sysevents.h" | |
| 46 #include "SDL_events_c.h" | |
| 47 #include "SDL_pixels_c.h" | |
| 48 #include "SDL_dibvideo.h" | |
| 49 #include "SDL_syswm_c.h" | |
| 50 #include "SDL_sysmouse_c.h" | |
| 51 #include "SDL_dibevents_c.h" | |
| 52 #include "SDL_wingl_c.h" | |
| 53 | |
| 54 #ifdef _WIN32_WCE | |
| 55 #define NO_GETDIBITS | |
| 56 #define NO_CHANGEDISPLAYSETTINGS | |
| 57 #define NO_GAMMA_SUPPORT | |
| 58 #endif | |
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59 #ifndef WS_MAXIMIZE |
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60 #define WS_MAXIMIZE 0 |
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61 #endif |
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62 #ifndef WS_THICKFRAME |
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63 #define WS_THICKFRAME 0 |
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64 #endif |
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65 #ifndef SWP_NOCOPYBITS |
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66 #define SWP_NOCOPYBITS 0 |
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67 #endif |
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68 #ifndef PC_NOCOLLAPSE |
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69 #define PC_NOCOLLAPSE 0 |
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70 #endif |
| 0 | 71 |
| 72 /* Initialization/Query functions */ | |
| 73 static int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 74 static SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
| 75 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 76 static int DIB_SetColors(_THIS, int firstcolor, int ncolors, | |
| 77 SDL_Color *colors); | |
| 78 static void DIB_CheckGamma(_THIS); | |
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79 void DIB_SwapGamma(_THIS); |
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80 void DIB_QuitGamma(_THIS); |
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81 int DIB_SetGammaRamp(_THIS, Uint16 *ramp); |
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82 int DIB_GetGammaRamp(_THIS, Uint16 *ramp); |
| 0 | 83 static void DIB_VideoQuit(_THIS); |
| 84 | |
| 85 /* Hardware surface functions */ | |
| 86 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface); | |
| 87 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface); | |
| 88 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
| 89 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface); | |
| 90 | |
| 91 /* Windows message handling functions */ | |
| 92 static void DIB_RealizePalette(_THIS); | |
| 93 static void DIB_PaletteChanged(_THIS, HWND window); | |
| 94 static void DIB_WinPAINT(_THIS, HDC hdc); | |
| 95 | |
| 96 /* helper fn */ | |
| 97 static int DIB_SussScreenDepth(); | |
| 98 | |
| 99 /* DIB driver bootstrap functions */ | |
| 100 | |
| 101 static int DIB_Available(void) | |
| 102 { | |
| 103 return(1); | |
| 104 } | |
| 105 | |
| 106 static void DIB_DeleteDevice(SDL_VideoDevice *device) | |
| 107 { | |
| 108 if ( device ) { | |
| 109 if ( device->hidden ) { | |
| 110 free(device->hidden); | |
| 111 } | |
| 112 if ( device->gl_data ) { | |
| 113 free(device->gl_data); | |
| 114 } | |
| 115 free(device); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 static SDL_VideoDevice *DIB_CreateDevice(int devindex) | |
| 120 { | |
| 121 SDL_VideoDevice *device; | |
| 122 | |
| 123 /* Initialize all variables that we clean on shutdown */ | |
| 124 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
| 125 if ( device ) { | |
| 126 memset(device, 0, (sizeof *device)); | |
| 127 device->hidden = (struct SDL_PrivateVideoData *) | |
| 128 malloc((sizeof *device->hidden)); | |
| 129 device->gl_data = (struct SDL_PrivateGLData *) | |
| 130 malloc((sizeof *device->gl_data)); | |
| 131 } | |
| 132 if ( (device == NULL) || (device->hidden == NULL) || | |
| 133 (device->gl_data == NULL) ) { | |
| 134 SDL_OutOfMemory(); | |
| 135 DIB_DeleteDevice(device); | |
| 136 return(NULL); | |
| 137 } | |
| 138 memset(device->hidden, 0, (sizeof *device->hidden)); | |
| 139 memset(device->gl_data, 0, (sizeof *device->gl_data)); | |
| 140 | |
| 141 /* Set the function pointers */ | |
| 142 device->VideoInit = DIB_VideoInit; | |
| 143 device->ListModes = DIB_ListModes; | |
| 144 device->SetVideoMode = DIB_SetVideoMode; | |
| 145 device->UpdateMouse = WIN_UpdateMouse; | |
| 146 device->SetColors = DIB_SetColors; | |
| 147 device->UpdateRects = NULL; | |
| 148 device->VideoQuit = DIB_VideoQuit; | |
| 149 device->AllocHWSurface = DIB_AllocHWSurface; | |
| 150 device->CheckHWBlit = NULL; | |
| 151 device->FillHWRect = NULL; | |
| 152 device->SetHWColorKey = NULL; | |
| 153 device->SetHWAlpha = NULL; | |
| 154 device->LockHWSurface = DIB_LockHWSurface; | |
| 155 device->UnlockHWSurface = DIB_UnlockHWSurface; | |
| 156 device->FlipHWSurface = NULL; | |
| 157 device->FreeHWSurface = DIB_FreeHWSurface; | |
| 158 device->SetGammaRamp = DIB_SetGammaRamp; | |
| 159 device->GetGammaRamp = DIB_GetGammaRamp; | |
| 160 #ifdef HAVE_OPENGL | |
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161 device->GL_LoadLibrary = WIN_GL_LoadLibrary; |
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162 device->GL_GetProcAddress = WIN_GL_GetProcAddress; |
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163 device->GL_GetAttribute = WIN_GL_GetAttribute; |
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164 device->GL_MakeCurrent = WIN_GL_MakeCurrent; |
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165 device->GL_SwapBuffers = WIN_GL_SwapBuffers; |
| 0 | 166 #endif |
| 167 device->SetCaption = WIN_SetWMCaption; | |
| 168 device->SetIcon = WIN_SetWMIcon; | |
| 169 device->IconifyWindow = WIN_IconifyWindow; | |
| 170 device->GrabInput = WIN_GrabInput; | |
| 171 device->GetWMInfo = WIN_GetWMInfo; | |
| 172 device->FreeWMCursor = WIN_FreeWMCursor; | |
| 173 device->CreateWMCursor = WIN_CreateWMCursor; | |
| 174 device->ShowWMCursor = WIN_ShowWMCursor; | |
| 175 device->WarpWMCursor = WIN_WarpWMCursor; | |
| 176 device->CheckMouseMode = WIN_CheckMouseMode; | |
| 177 device->InitOSKeymap = DIB_InitOSKeymap; | |
| 178 device->PumpEvents = DIB_PumpEvents; | |
| 179 | |
| 180 /* Set up the windows message handling functions */ | |
| 181 WIN_RealizePalette = DIB_RealizePalette; | |
| 182 WIN_PaletteChanged = DIB_PaletteChanged; | |
| 183 WIN_WinPAINT = DIB_WinPAINT; | |
| 184 HandleMessage = DIB_HandleMessage; | |
| 185 | |
| 186 device->free = DIB_DeleteDevice; | |
| 187 | |
| 188 /* We're finally ready */ | |
| 189 return device; | |
| 190 } | |
| 191 | |
| 192 VideoBootStrap WINDIB_bootstrap = { | |
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193 "windib", "Win95/98/NT/2000/CE GDI", |
| 0 | 194 DIB_Available, DIB_CreateDevice |
| 195 }; | |
| 196 | |
| 197 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 198 | |
| 199 static int cmpmodes(const void *va, const void *vb) | |
| 200 { | |
| 201 SDL_Rect *a = *(SDL_Rect **)va; | |
| 202 SDL_Rect *b = *(SDL_Rect **)vb; | |
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203 if ( a->w == b->w ) |
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204 return b->h - a->h; |
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205 else |
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206 return b->w - a->w; |
| 0 | 207 } |
| 208 | |
| 209 static int DIB_AddMode(_THIS, int bpp, int w, int h) | |
| 210 { | |
| 211 SDL_Rect *mode; | |
| 212 int i, index; | |
| 213 int next_mode; | |
| 214 | |
| 215 /* Check to see if we already have this mode */ | |
| 216 if ( bpp < 8 ) { /* Not supported */ | |
| 217 return(0); | |
| 218 } | |
| 219 index = ((bpp+7)/8)-1; | |
| 220 for ( i=0; i<SDL_nummodes[index]; ++i ) { | |
| 221 mode = SDL_modelist[index][i]; | |
| 222 if ( (mode->w == w) && (mode->h == h) ) { | |
| 223 return(0); | |
| 224 } | |
| 225 } | |
| 226 | |
| 227 /* Set up the new video mode rectangle */ | |
| 228 mode = (SDL_Rect *)malloc(sizeof *mode); | |
| 229 if ( mode == NULL ) { | |
| 230 SDL_OutOfMemory(); | |
| 231 return(-1); | |
| 232 } | |
| 233 mode->x = 0; | |
| 234 mode->y = 0; | |
| 235 mode->w = w; | |
| 236 mode->h = h; | |
| 237 | |
| 238 /* Allocate the new list of modes, and fill in the new mode */ | |
| 239 next_mode = SDL_nummodes[index]; | |
| 240 SDL_modelist[index] = (SDL_Rect **) | |
| 241 realloc(SDL_modelist[index], (1+next_mode+1)*sizeof(SDL_Rect *)); | |
| 242 if ( SDL_modelist[index] == NULL ) { | |
| 243 SDL_OutOfMemory(); | |
| 244 SDL_nummodes[index] = 0; | |
| 245 free(mode); | |
| 246 return(-1); | |
| 247 } | |
| 248 SDL_modelist[index][next_mode] = mode; | |
| 249 SDL_modelist[index][next_mode+1] = NULL; | |
| 250 SDL_nummodes[index]++; | |
| 251 | |
| 252 return(0); | |
| 253 } | |
| 254 | |
| 255 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 256 | |
| 257 static HPALETTE DIB_CreatePalette(int bpp) | |
| 258 { | |
| 259 /* RJR: March 28, 2000 | |
| 260 moved palette creation here from "DIB_VideoInit" */ | |
| 261 | |
| 262 HPALETTE handle = NULL; | |
| 263 | |
| 264 if ( bpp <= 8 ) | |
| 265 { | |
| 266 LOGPALETTE *palette; | |
| 267 HDC hdc; | |
| 268 int ncolors; | |
| 269 int i; | |
| 270 | |
| 271 ncolors = 1; | |
| 272 for ( i=0; i<bpp; ++i ) { | |
| 273 ncolors *= 2; | |
| 274 } | |
| 275 palette = (LOGPALETTE *)malloc(sizeof(*palette)+ | |
| 276 ncolors*sizeof(PALETTEENTRY)); | |
| 277 palette->palVersion = 0x300; | |
| 278 palette->palNumEntries = ncolors; | |
| 279 hdc = GetDC(SDL_Window); | |
| 280 GetSystemPaletteEntries(hdc, 0, ncolors, palette->palPalEntry); | |
| 281 ReleaseDC(SDL_Window, hdc); | |
| 282 handle = CreatePalette(palette); | |
| 283 free(palette); | |
| 284 } | |
| 285 | |
| 286 return handle; | |
| 287 } | |
| 288 | |
| 289 int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 290 { | |
| 291 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 292 int i; | |
| 293 DEVMODE settings; | |
| 294 #endif | |
| 295 | |
| 296 /* Create the window */ | |
| 297 if ( DIB_CreateWindow(this) < 0 ) { | |
| 298 return(-1); | |
| 299 } | |
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300 #ifndef DISABLE_AUDIO |
| 0 | 301 DX5_SoundFocus(SDL_Window); |
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302 #endif |
| 0 | 303 |
| 304 /* Determine the screen depth */ | |
| 305 vformat->BitsPerPixel = DIB_SussScreenDepth(); | |
| 306 switch (vformat->BitsPerPixel) { | |
| 307 case 15: | |
| 308 vformat->Rmask = 0x00007c00; | |
| 309 vformat->Gmask = 0x000003e0; | |
| 310 vformat->Bmask = 0x0000001f; | |
| 311 vformat->BitsPerPixel = 16; | |
| 312 break; | |
| 313 case 16: | |
| 314 vformat->Rmask = 0x0000f800; | |
| 315 vformat->Gmask = 0x000007e0; | |
| 316 vformat->Bmask = 0x0000001f; | |
| 317 break; | |
| 318 case 24: | |
| 319 case 32: | |
| 320 /* GDI defined as 8-8-8 */ | |
| 321 vformat->Rmask = 0x00ff0000; | |
| 322 vformat->Gmask = 0x0000ff00; | |
| 323 vformat->Bmask = 0x000000ff; | |
| 324 break; | |
| 325 default: | |
| 326 break; | |
| 327 } | |
| 328 | |
| 329 /* See if gamma is supported on this screen */ | |
| 330 DIB_CheckGamma(this); | |
| 331 | |
| 332 #ifndef NO_CHANGEDISPLAYSETTINGS | |
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333 /* Query for the desktop resolution */ |
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334 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &SDL_desktop_mode); |
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335 |
| 0 | 336 /* Query for the list of available video modes */ |
| 337 for ( i=0; EnumDisplaySettings(NULL, i, &settings); ++i ) { | |
| 338 DIB_AddMode(this, settings.dmBitsPerPel, | |
| 339 settings.dmPelsWidth, settings.dmPelsHeight); | |
| 340 } | |
| 341 /* Sort the mode lists */ | |
| 342 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
| 343 if ( SDL_nummodes[i] > 0 ) { | |
| 344 qsort(SDL_modelist[i], SDL_nummodes[i], sizeof *SDL_modelist[i], cmpmodes); | |
| 345 } | |
| 346 } | |
| 347 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 348 | |
| 349 /* Grab an identity palette if we are in a palettized mode */ | |
| 350 if ( vformat->BitsPerPixel <= 8 ) { | |
| 351 /* RJR: March 28, 2000 | |
| 352 moved palette creation to "DIB_CreatePalette" */ | |
| 353 screen_pal = DIB_CreatePalette(vformat->BitsPerPixel); | |
| 354 } | |
| 355 | |
| 356 /* Fill in some window manager capabilities */ | |
| 357 this->info.wm_available = 1; | |
| 358 | |
| 359 /* We're done! */ | |
| 360 return(0); | |
| 361 } | |
| 362 | |
| 363 /* We support any format at any dimension */ | |
| 364 SDL_Rect **DIB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 365 { | |
| 366 #ifdef NO_CHANGEDISPLAYSETTINGS | |
| 367 return((SDL_Rect **)-1); | |
| 368 #else | |
| 369 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 370 return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]); | |
| 371 } else { | |
| 372 return((SDL_Rect **)-1); | |
| 373 } | |
| 374 #endif | |
| 375 } | |
| 376 | |
| 377 | |
| 378 /* | |
| 379 Helper fn to work out which screen depth windows is currently using. | |
| 380 15 bit mode is considered 555 format, 16 bit is 565. | |
| 381 returns 0 for unknown mode. | |
| 382 (Derived from code in sept 1999 Windows Developer Journal | |
| 383 http://www.wdj.com/code/archive.html) | |
| 384 */ | |
| 385 static int DIB_SussScreenDepth() | |
| 386 { | |
| 387 #ifdef NO_GETDIBITS | |
| 388 int depth; | |
| 389 HDC hdc; | |
| 390 | |
| 391 hdc = GetDC(SDL_Window); | |
| 392 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL); | |
| 393 ReleaseDC(SDL_Window, hdc); | |
| 394 return(depth); | |
| 395 #else | |
| 396 int dib_size; | |
| 397 LPBITMAPINFOHEADER dib_hdr; | |
| 398 HDC hdc; | |
| 399 HBITMAP hbm; | |
| 400 | |
| 401 /* Allocate enough space for a DIB header plus palette (for | |
| 402 * 8-bit modes) or bitfields (for 16- and 32-bit modes) | |
| 403 */ | |
| 404 dib_size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD); | |
| 405 dib_hdr = (LPBITMAPINFOHEADER) malloc(dib_size); | |
| 406 memset(dib_hdr, 0, dib_size); | |
| 407 dib_hdr->biSize = sizeof(BITMAPINFOHEADER); | |
| 408 | |
| 409 /* Get a device-dependent bitmap that's compatible with the | |
| 410 screen. | |
| 411 */ | |
| 412 hdc = GetDC(NULL); | |
| 413 hbm = CreateCompatibleBitmap( hdc, 1, 1 ); | |
| 414 | |
| 415 /* Convert the DDB to a DIB. We need to call GetDIBits twice: | |
| 416 * the first call just fills in the BITMAPINFOHEADER; the | |
| 417 * second fills in the bitfields or palette. | |
| 418 */ | |
| 419 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 420 GetDIBits(hdc, hbm, 0, 1, NULL, (LPBITMAPINFO) dib_hdr, DIB_RGB_COLORS); | |
| 421 DeleteObject(hbm); | |
| 422 ReleaseDC(NULL, hdc); | |
| 423 | |
| 424 switch( dib_hdr->biBitCount ) | |
| 425 { | |
| 426 case 8: return 8; | |
| 427 case 24: return 24; | |
| 428 case 32: return 32; | |
| 429 case 16: | |
| 430 if( dib_hdr->biCompression == BI_BITFIELDS ) { | |
| 431 /* check the red mask */ | |
| 432 switch( ((DWORD*)((char*)dib_hdr + dib_hdr->biSize))[0] ) { | |
| 433 case 0xf800: return 16; /* 565 */ | |
| 434 case 0x7c00: return 15; /* 555 */ | |
| 435 } | |
| 436 } | |
| 437 } | |
| 438 return 0; /* poo. */ | |
| 439 #endif /* NO_GETDIBITS */ | |
| 440 } | |
| 441 | |
| 442 | |
| 443 /* Various screen update functions available */ | |
| 444 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 445 | |
| 446 SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current, | |
| 447 int width, int height, int bpp, Uint32 flags) | |
| 448 { | |
| 449 SDL_Surface *video; | |
| 450 Uint32 prev_flags; | |
| 451 DWORD style; | |
| 452 const DWORD directstyle = | |
| 453 (WS_POPUP); | |
| 454 const DWORD windowstyle = | |
| 455 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX); | |
| 456 const DWORD resizestyle = | |
| 457 (WS_THICKFRAME|WS_MAXIMIZEBOX); | |
| 458 int binfo_size; | |
| 459 BITMAPINFO *binfo; | |
| 460 HDC hdc; | |
| 461 RECT bounds; | |
| 462 int x, y; | |
| 463 Uint32 Rmask, Gmask, Bmask; | |
| 464 | |
| 465 /* Clean up any GL context that may be hanging around */ | |
| 466 if ( current->flags & SDL_OPENGL ) { | |
| 467 WIN_GL_ShutDown(this); | |
| 468 } | |
|
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469 SDL_resizing = 1; |
| 0 | 470 |
| 471 /* Recalculate the bitmasks if necessary */ | |
| 472 if ( bpp == current->format->BitsPerPixel ) { | |
| 473 video = current; | |
| 474 } else { | |
| 475 switch (bpp) { | |
| 476 case 15: | |
| 477 case 16: | |
| 478 if ( DIB_SussScreenDepth() == 15 ) { | |
| 479 /* 5-5-5 */ | |
| 480 Rmask = 0x00007c00; | |
| 481 Gmask = 0x000003e0; | |
| 482 Bmask = 0x0000001f; | |
| 483 } else { | |
| 484 /* 5-6-5 */ | |
| 485 Rmask = 0x0000f800; | |
| 486 Gmask = 0x000007e0; | |
| 487 Bmask = 0x0000001f; | |
| 488 } | |
| 489 break; | |
| 490 case 24: | |
| 491 case 32: | |
| 492 /* GDI defined as 8-8-8 */ | |
| 493 Rmask = 0x00ff0000; | |
| 494 Gmask = 0x0000ff00; | |
| 495 Bmask = 0x000000ff; | |
| 496 break; | |
| 497 default: | |
| 498 Rmask = 0x00000000; | |
| 499 Gmask = 0x00000000; | |
| 500 Bmask = 0x00000000; | |
| 501 break; | |
| 502 } | |
| 503 video = SDL_CreateRGBSurface(SDL_SWSURFACE, | |
| 504 0, 0, bpp, Rmask, Gmask, Bmask, 0); | |
| 505 if ( video == NULL ) { | |
| 506 SDL_OutOfMemory(); | |
| 507 return(NULL); | |
| 508 } | |
| 509 } | |
| 510 | |
| 511 /* Fill in part of the video surface */ | |
| 512 prev_flags = video->flags; | |
| 513 video->flags = 0; /* Clear flags */ | |
| 514 video->w = width; | |
| 515 video->h = height; | |
| 516 video->pitch = SDL_CalculatePitch(video); | |
| 517 | |
|
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518 /* Small fix for WinCE/Win32 - when activating window |
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519 SDL_VideoSurface is equal to zero, so activating code |
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520 is not called properly for fullscreen windows because |
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521 macros WINDIB_FULLSCREEN uses SDL_VideoSurface |
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522 */ |
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523 SDL_VideoSurface = video; |
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524 |
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525 #if defined(_WIN32_WCE) |
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526 if ( flags & SDL_FULLSCREEN ) |
|
514
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527 video->flags |= SDL_FULLSCREEN; |
|
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528 #endif |
|
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529 |
| 0 | 530 #ifndef NO_CHANGEDISPLAYSETTINGS |
| 531 /* Set fullscreen mode if appropriate */ | |
| 532 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 533 DEVMODE settings; | |
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534 BOOL changed; |
| 0 | 535 |
| 536 memset(&settings, 0, sizeof(DEVMODE)); | |
| 537 settings.dmSize = sizeof(DEVMODE); | |
| 538 settings.dmBitsPerPel = video->format->BitsPerPixel; | |
| 539 settings.dmPelsWidth = width; | |
| 540 settings.dmPelsHeight = height; | |
| 541 settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL; | |
|
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542 if ( width <= SDL_desktop_mode.dmPelsWidth && height <= SDL_desktop_mode.dmPelsHeight ) { |
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543 settings.dmDisplayFrequency = SDL_desktop_mode.dmDisplayFrequency; |
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544 settings.dmFields |= DM_DISPLAYFREQUENCY; |
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545 } |
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546 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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547 if ( ! changed && (settings.dmFields & DM_DISPLAYFREQUENCY) ) { |
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548 settings.dmFields &= ~DM_DISPLAYFREQUENCY; |
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549 changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL); |
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550 } |
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551 if ( changed ) { |
| 0 | 552 video->flags |= SDL_FULLSCREEN; |
|
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553 SDL_fullscreen_mode = settings; |
| 0 | 554 } |
| 555 } | |
| 556 #endif /* !NO_CHANGEDISPLAYSETTINGS */ | |
| 557 | |
|
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558 /* Reset the palette and create a new one if necessary */ |
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559 if ( screen_pal != NULL ) { |
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560 /* RJR: March 28, 2000 |
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561 delete identity palette if switching from a palettized mode */ |
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562 DeleteObject(screen_pal); |
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563 screen_pal = NULL; |
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564 } |
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565 if ( bpp <= 8 ) |
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566 { |
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567 /* RJR: March 28, 2000 |
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568 create identity palette switching to a palettized mode */ |
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569 screen_pal = DIB_CreatePalette(bpp); |
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570 } |
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571 |
| 0 | 572 style = GetWindowLong(SDL_Window, GWL_STYLE); |
| 573 style &= ~(resizestyle|WS_MAXIMIZE); | |
| 574 if ( (video->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 575 style &= ~windowstyle; | |
| 576 style |= directstyle; | |
| 577 } else { | |
| 578 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 579 if ( (prev_flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 580 ChangeDisplaySettings(NULL, 0); | |
| 581 } | |
| 582 #endif | |
| 583 if ( flags & SDL_NOFRAME ) { | |
| 584 style &= ~windowstyle; | |
| 585 style |= directstyle; | |
| 586 video->flags |= SDL_NOFRAME; | |
| 587 } else { | |
| 588 style &= ~directstyle; | |
| 589 style |= windowstyle; | |
| 590 if ( flags & SDL_RESIZABLE ) { | |
| 591 style |= resizestyle; | |
| 592 video->flags |= SDL_RESIZABLE; | |
| 593 } | |
| 594 } | |
|
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595 #if WS_MAXIMIZE |
| 0 | 596 if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE; |
|
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597 #endif |
| 0 | 598 } |
|
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599 |
|
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600 /* DJM: Don't piss of anyone who has setup his own window */ |
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601 if ( !SDL_windowid ) |
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602 SetWindowLong(SDL_Window, GWL_STYLE, style); |
| 0 | 603 |
| 604 /* Delete the old bitmap if necessary */ | |
| 605 if ( screen_bmp != NULL ) { | |
| 606 DeleteObject(screen_bmp); | |
| 607 } | |
| 608 if ( ! (flags & SDL_OPENGL) ) { | |
| 609 BOOL is16bitmode = (video->format->BytesPerPixel == 2); | |
| 610 | |
| 611 /* Suss out the bitmap info header */ | |
| 612 binfo_size = sizeof(*binfo); | |
| 613 if( is16bitmode ) { | |
| 614 /* 16bit modes, palette area used for rgb bitmasks */ | |
| 615 binfo_size += 3*sizeof(DWORD); | |
| 616 } else if ( video->format->palette ) { | |
| 617 binfo_size += video->format->palette->ncolors * | |
| 618 sizeof(RGBQUAD); | |
| 619 } | |
| 620 binfo = (BITMAPINFO *)malloc(binfo_size); | |
| 621 if ( ! binfo ) { | |
| 622 if ( video != current ) { | |
| 623 SDL_FreeSurface(video); | |
| 624 } | |
| 625 SDL_OutOfMemory(); | |
| 626 return(NULL); | |
| 627 } | |
| 628 | |
| 629 binfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
| 630 binfo->bmiHeader.biWidth = video->w; | |
| 631 binfo->bmiHeader.biHeight = -video->h; /* -ve for topdown bitmap */ | |
| 632 binfo->bmiHeader.biPlanes = 1; | |
| 633 binfo->bmiHeader.biSizeImage = video->h * video->pitch; | |
| 634 binfo->bmiHeader.biXPelsPerMeter = 0; | |
| 635 binfo->bmiHeader.biYPelsPerMeter = 0; | |
| 636 binfo->bmiHeader.biClrUsed = 0; | |
| 637 binfo->bmiHeader.biClrImportant = 0; | |
| 638 binfo->bmiHeader.biBitCount = video->format->BitsPerPixel; | |
| 639 | |
| 640 if ( is16bitmode ) { | |
| 641 /* BI_BITFIELDS tells CreateDIBSection about the rgb masks in the palette */ | |
| 642 binfo->bmiHeader.biCompression = BI_BITFIELDS; | |
| 643 ((Uint32*)binfo->bmiColors)[0] = video->format->Rmask; | |
| 644 ((Uint32*)binfo->bmiColors)[1] = video->format->Gmask; | |
| 645 ((Uint32*)binfo->bmiColors)[2] = video->format->Bmask; | |
| 646 } else { | |
| 647 binfo->bmiHeader.biCompression = BI_RGB; /* BI_BITFIELDS for 565 vs 555 */ | |
| 648 if ( video->format->palette ) { | |
| 649 memset(binfo->bmiColors, 0, | |
| 650 video->format->palette->ncolors*sizeof(RGBQUAD)); | |
| 651 } | |
| 652 } | |
| 653 | |
| 654 /* Create the offscreen bitmap buffer */ | |
| 655 hdc = GetDC(SDL_Window); | |
| 656 screen_bmp = CreateDIBSection(hdc, binfo, DIB_RGB_COLORS, | |
| 657 (void **)(&video->pixels), NULL, 0); | |
| 658 ReleaseDC(SDL_Window, hdc); | |
| 659 free(binfo); | |
| 660 if ( screen_bmp == NULL ) { | |
| 661 if ( video != current ) { | |
| 662 SDL_FreeSurface(video); | |
| 663 } | |
| 664 SDL_SetError("Couldn't create DIB section"); | |
| 665 return(NULL); | |
| 666 } | |
| 667 this->UpdateRects = DIB_NormalUpdate; | |
| 668 | |
| 669 /* Set video surface flags */ | |
| 670 if ( bpp <= 8 ) { | |
| 671 /* BitBlt() maps colors for us */ | |
| 672 video->flags |= SDL_HWPALETTE; | |
| 673 } | |
| 674 } | |
| 675 | |
| 676 /* Resize the window */ | |
|
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677 if ( !SDL_windowid && !IsZoomed(SDL_Window) ) { |
|
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678 HWND top; |
| 0 | 679 UINT swp_flags; |
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680 const char *window = NULL; |
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681 const char *center = NULL; |
|
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682 |
|
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683 if ( !SDL_windowX && !SDL_windowY ) { |
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684 window = getenv("SDL_VIDEO_WINDOW_POS"); |
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685 center = getenv("SDL_VIDEO_CENTERED"); |
|
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686 if ( window ) { |
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Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
687 if ( sscanf(window, "%d,%d", &x, &y) == 2 ) { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
688 SDL_windowX = x; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
689 SDL_windowY = y; |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
690 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
691 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
|
692 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
|
693 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
694 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
695 } |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
696 swp_flags = (SWP_NOCOPYBITS | SWP_SHOWWINDOW); |
| 0 | 697 |
|
833
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
698 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
|
699 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
|
700 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
|
701 bounds.bottom = SDL_windowY+video->h; |
|
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
702 AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0); |
| 0 | 703 width = bounds.right-bounds.left; |
| 704 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
|
705 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
|
706 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
|
707 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
|
708 } else if ( center ) { |
|
96671ebc50a4
Date: Mon, 25 Oct 2004 17:30:06 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
966
diff
changeset
|
709 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
|
710 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
|
711 } 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
|
712 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
|
713 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
|
714 } else { |
|
31fa08b36380
Added support for SDL_VIDEO_WINDOW_POS and SDL_VIDEO_CENTERED on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
766
diff
changeset
|
715 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
|
716 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
|
717 } |
|
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
718 if ( flags & SDL_FULLSCREEN ) { |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
719 top = HWND_TOPMOST; |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
720 } else { |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
721 top = HWND_NOTOPMOST; |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
722 } |
|
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
723 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
|
724 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
|
725 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
|
726 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
|
727 } |
| 0 | 728 SetForegroundWindow(SDL_Window); |
| 729 } | |
|
1291
31331c444ea2
Only save the window position if we're in windowed mode
Sam Lantinga <slouken@libsdl.org>
parents:
1290
diff
changeset
|
730 SDL_resizing = 0; |
| 0 | 731 |
| 732 /* Set up for OpenGL */ | |
| 733 if ( flags & SDL_OPENGL ) { | |
| 734 if ( WIN_GL_SetupWindow(this) < 0 ) { | |
| 735 return(NULL); | |
| 736 } | |
| 737 video->flags |= SDL_OPENGL; | |
| 738 } | |
|
36
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Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
739 |
| 0 | 740 /* We're live! */ |
| 741 return(video); | |
| 742 } | |
| 743 | |
| 744 /* We don't actually allow hardware surfaces in the DIB driver */ | |
| 745 static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface) | |
| 746 { | |
| 747 return(-1); | |
| 748 } | |
| 749 static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface) | |
| 750 { | |
| 751 return; | |
| 752 } | |
| 753 static int DIB_LockHWSurface(_THIS, SDL_Surface *surface) | |
| 754 { | |
| 755 return(0); | |
| 756 } | |
| 757 static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
| 758 { | |
| 759 return; | |
| 760 } | |
| 761 | |
| 762 static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 763 { | |
| 764 HDC hdc, mdc; | |
| 765 int i; | |
| 766 | |
| 767 hdc = GetDC(SDL_Window); | |
| 768 if ( screen_pal ) { | |
| 769 SelectPalette(hdc, screen_pal, FALSE); | |
| 770 } | |
| 771 mdc = CreateCompatibleDC(hdc); | |
| 772 SelectObject(mdc, screen_bmp); | |
| 773 for ( i=0; i<numrects; ++i ) { | |
| 774 BitBlt(hdc, rects[i].x, rects[i].y, rects[i].w, rects[i].h, | |
| 775 mdc, rects[i].x, rects[i].y, SRCCOPY); | |
| 776 } | |
| 777 DeleteDC(mdc); | |
| 778 ReleaseDC(SDL_Window, hdc); | |
| 779 } | |
| 780 | |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
781 |
| 0 | 782 int DIB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
| 783 { | |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
784 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
|
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
785 HDC hdc, mdc; |
| 0 | 786 RGBQUAD *pal; |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
787 #else |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
788 HDC hdc; |
|
36
13ee9f4834ea
Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
789 #endif |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
790 int i; |
| 0 | 791 |
| 792 /* Update the display palette */ | |
| 793 hdc = GetDC(SDL_Window); | |
| 794 if ( screen_pal ) { | |
| 795 PALETTEENTRY *entries; | |
| 796 | |
| 797 entries = (PALETTEENTRY *)alloca(ncolors*sizeof(PALETTEENTRY)); | |
| 798 for ( i=0; i<ncolors; ++i ) { | |
| 799 entries[i].peRed = colors[i].r; | |
| 800 entries[i].peGreen = colors[i].g; | |
| 801 entries[i].peBlue = colors[i].b; | |
| 802 entries[i].peFlags = PC_NOCOLLAPSE; | |
| 803 } | |
| 804 SetPaletteEntries(screen_pal, firstcolor, ncolors, entries); | |
| 805 SelectPalette(hdc, screen_pal, FALSE); | |
| 806 RealizePalette(hdc); | |
| 807 } | |
| 808 | |
|
1292
59c7a470a51e
Fixed palette bug on non-WinCE
Sam Lantinga <slouken@libsdl.org>
parents:
1291
diff
changeset
|
809 #if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400) |
| 0 | 810 /* Copy palette colors into DIB palette */ |
| 811 pal = (RGBQUAD *)alloca(ncolors*sizeof(RGBQUAD)); | |
| 812 for ( i=0; i<ncolors; ++i ) { | |
| 813 pal[i].rgbRed = colors[i].r; | |
| 814 pal[i].rgbGreen = colors[i].g; | |
| 815 pal[i].rgbBlue = colors[i].b; | |
| 816 pal[i].rgbReserved = 0; | |
| 817 } | |
| 818 | |
| 819 /* Set the DIB palette and update the display */ | |
| 820 mdc = CreateCompatibleDC(hdc); | |
| 821 SelectObject(mdc, screen_bmp); | |
| 822 SetDIBColorTable(mdc, firstcolor, ncolors, pal); | |
| 823 BitBlt(hdc, 0, 0, this->screen->w, this->screen->h, | |
| 824 mdc, 0, 0, SRCCOPY); | |
| 825 DeleteDC(mdc); | |
|
36
13ee9f4834ea
Windows CE patches contributed by Rainer Loritz
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
826 #endif |
| 0 | 827 ReleaseDC(SDL_Window, hdc); |
| 828 return(1); | |
| 829 } | |
| 830 | |
|
1251
86d0d01290ea
Updated Windows CE/PocketPC support...adds GAPI driver, landscape mode,
Ryan C. Gordon <icculus@icculus.org>
parents:
1152
diff
changeset
|
831 |
| 0 | 832 static void DIB_CheckGamma(_THIS) |
| 833 { | |
| 834 #ifndef NO_GAMMA_SUPPORT | |
| 835 HDC hdc; | |
| 836 WORD ramp[3*256]; | |
| 837 | |
| 838 /* If we fail to get gamma, disable gamma control */ | |
| 839 hdc = GetDC(SDL_Window); | |
| 840 if ( ! GetDeviceGammaRamp(hdc, ramp) ) { | |
| 841 this->GetGammaRamp = NULL; | |
| 842 this->SetGammaRamp = NULL; | |
| 843 } | |
| 844 ReleaseDC(SDL_Window, hdc); | |
| 845 #endif /* !NO_GAMMA_SUPPORT */ | |
| 846 } | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
847 void DIB_SwapGamma(_THIS) |
| 0 | 848 { |
| 849 #ifndef NO_GAMMA_SUPPORT | |
| 850 HDC hdc; | |
| 851 | |
| 852 if ( gamma_saved ) { | |
| 853 hdc = GetDC(SDL_Window); | |
| 854 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 855 /* About to leave active state, restore gamma */ | |
| 856 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 857 } else { | |
| 858 /* About to enter active state, set game gamma */ | |
| 859 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 860 SetDeviceGammaRamp(hdc, this->gamma); | |
| 861 } | |
| 862 ReleaseDC(SDL_Window, hdc); | |
| 863 } | |
| 864 #endif /* !NO_GAMMA_SUPPORT */ | |
| 865 } | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
866 void DIB_QuitGamma(_THIS) |
| 0 | 867 { |
| 868 #ifndef NO_GAMMA_SUPPORT | |
| 869 if ( gamma_saved ) { | |
| 870 /* Restore the original gamma if necessary */ | |
| 871 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 872 HDC hdc; | |
| 873 | |
| 874 hdc = GetDC(SDL_Window); | |
| 875 SetDeviceGammaRamp(hdc, gamma_saved); | |
| 876 ReleaseDC(SDL_Window, hdc); | |
| 877 } | |
| 878 | |
| 879 /* Free the saved gamma memory */ | |
| 880 free(gamma_saved); | |
| 881 gamma_saved = 0; | |
| 882 } | |
| 883 #endif /* !NO_GAMMA_SUPPORT */ | |
| 884 } | |
| 885 | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
886 int DIB_SetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 887 { |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
888 #ifdef NO_GAMMA_SUPPORT |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
889 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
|
890 return -1; |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
891 #else |
| 0 | 892 HDC hdc; |
| 893 BOOL succeeded; | |
| 894 | |
| 895 /* Set the ramp for the display */ | |
| 896 if ( ! gamma_saved ) { | |
| 897 gamma_saved = (WORD *)malloc(3*256*sizeof(*gamma_saved)); | |
| 898 if ( ! gamma_saved ) { | |
| 899 SDL_OutOfMemory(); | |
| 900 return -1; | |
| 901 } | |
| 902 hdc = GetDC(SDL_Window); | |
| 903 GetDeviceGammaRamp(hdc, gamma_saved); | |
| 904 ReleaseDC(SDL_Window, hdc); | |
| 905 } | |
| 906 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 907 hdc = GetDC(SDL_Window); | |
| 908 succeeded = SetDeviceGammaRamp(hdc, ramp); | |
| 909 ReleaseDC(SDL_Window, hdc); | |
| 910 } else { | |
| 911 succeeded = TRUE; | |
| 912 } | |
| 913 return succeeded ? 0 : -1; | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
914 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 915 } |
| 916 | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
917 int DIB_GetGammaRamp(_THIS, Uint16 *ramp) |
| 0 | 918 { |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
919 #ifdef NO_GAMMA_SUPPORT |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
920 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
|
921 return -1; |
|
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
922 #else |
| 0 | 923 HDC hdc; |
| 924 BOOL succeeded; | |
| 925 | |
| 926 /* Get the ramp from the display */ | |
| 927 hdc = GetDC(SDL_Window); | |
| 928 succeeded = GetDeviceGammaRamp(hdc, ramp); | |
| 929 ReleaseDC(SDL_Window, hdc); | |
| 930 return succeeded ? 0 : -1; | |
|
338
518ffd98a8f6
Fixed gamma ramps in DirectX windowed and OpenGL modes
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
931 #endif /* !NO_GAMMA_SUPPORT */ |
| 0 | 932 } |
| 933 | |
|
442
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
934 static void FlushMessageQueue() |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
935 { |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
936 MSG msg; |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
937 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
|
938 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
|
939 TranslateMessage( &msg ); |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
376
diff
changeset
|
940 DispatchMessage( &msg ); |
|
b37ce4813ad4
Flush message queue when shutting down video mode on Windows
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941 } |
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Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
parents:
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942 } |
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Flush message queue when shutting down video mode on Windows
Sam Lantinga <slouken@libsdl.org>
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943 |
| 0 | 944 void DIB_VideoQuit(_THIS) |
| 945 { | |
| 946 /* Destroy the window and everything associated with it */ | |
| 947 if ( SDL_Window ) { | |
| 948 /* Delete the screen bitmap (also frees screen->pixels) */ | |
| 949 if ( this->screen ) { | |
| 950 #ifndef NO_CHANGEDISPLAYSETTINGS | |
| 951 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 952 ChangeDisplaySettings(NULL, 0); | |
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953 ShowWindow(SDL_Window, SW_HIDE); |
| 0 | 954 } |
| 955 #endif | |
| 956 if ( this->screen->flags & SDL_OPENGL ) { | |
| 957 WIN_GL_ShutDown(this); | |
| 958 } | |
| 959 this->screen->pixels = NULL; | |
| 960 } | |
| 961 if ( screen_bmp ) { | |
| 962 DeleteObject(screen_bmp); | |
| 963 screen_bmp = NULL; | |
| 964 } | |
| 965 if ( screen_icn ) { | |
| 966 DestroyIcon(screen_icn); | |
| 967 screen_icn = NULL; | |
| 968 } | |
| 969 DIB_QuitGamma(this); | |
| 970 DIB_DestroyWindow(this); | |
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Flush message queue when shutting down video mode on Windows
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971 FlushMessageQueue(); |
| 0 | 972 |
| 973 SDL_Window = NULL; | |
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1152
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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974 |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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975 #if defined(_WIN32_WCE) |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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976 |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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977 // Unload wince aygshell library to prevent leak |
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51a8702d8ecd
Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
parents:
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978 if( aygshell ) |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
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parents:
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979 { |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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980 FreeLibrary(aygshell); |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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981 aygshell = NULL; |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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982 } |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
Ryan C. Gordon <icculus@icculus.org>
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983 #endif |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
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984 |
| 0 | 985 } |
| 986 } | |
| 987 | |
| 988 /* Exported for the windows message loop only */ | |
| 989 static void DIB_FocusPalette(_THIS, int foreground) | |
| 990 { | |
| 991 if ( screen_pal != NULL ) { | |
| 992 HDC hdc; | |
| 993 | |
| 994 hdc = GetDC(SDL_Window); | |
| 995 SelectPalette(hdc, screen_pal, FALSE); | |
| 996 if ( RealizePalette(hdc) ) | |
| 997 InvalidateRect(SDL_Window, NULL, FALSE); | |
| 998 ReleaseDC(SDL_Window, hdc); | |
| 999 } | |
| 1000 } | |
| 1001 static void DIB_RealizePalette(_THIS) | |
| 1002 { | |
| 1003 DIB_FocusPalette(this, 1); | |
| 1004 } | |
| 1005 static void DIB_PaletteChanged(_THIS, HWND window) | |
| 1006 { | |
| 1007 if ( window != SDL_Window ) { | |
| 1008 DIB_FocusPalette(this, 0); | |
| 1009 } | |
| 1010 } | |
| 1011 | |
| 1012 /* Exported for the windows message loop only */ | |
| 1013 static void DIB_WinPAINT(_THIS, HDC hdc) | |
| 1014 { | |
| 1015 HDC mdc; | |
| 1016 | |
| 1017 if ( screen_pal ) { | |
| 1018 SelectPalette(hdc, screen_pal, FALSE); | |
| 1019 } | |
| 1020 mdc = CreateCompatibleDC(hdc); | |
| 1021 SelectObject(mdc, screen_bmp); | |
| 1022 BitBlt(hdc, 0, 0, SDL_VideoSurface->w, SDL_VideoSurface->h, | |
| 1023 mdc, 0, 0, SRCCOPY); | |
| 1024 DeleteDC(mdc); | |
| 1025 } | |
| 1026 | |
| 1027 /* Stub in case DirectX isn't available */ | |
| 1028 #ifndef ENABLE_DIRECTX | |
| 1029 void DX5_SoundFocus(HWND hwnd) | |
| 1030 { | |
| 1031 return; | |
| 1032 } | |
| 1033 #endif |