| 1 | /* |
| 2 | *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. |
| 3 | * |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files (the |
| 6 | *"Software"), to deal in the Software without restriction, including |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | *permit persons to whom the Software is furnished to do so, subject to |
| 10 | *the following conditions: |
| 11 | * |
| 12 | *The above copyright notice and this permission notice shall be |
| 13 | *included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | *Except as contained in this notice, the name of the XFree86 Project |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use |
| 25 | *or other dealings in this Software without prior written authorization |
| 26 | *from the XFree86 Project. |
| 27 | * |
| 28 | * Authors: Harold L Hunt II |
| 29 | */ |
| 30 | |
| 31 | #ifdef HAVE_XWIN_CONFIG_H |
| 32 | #include <xwin-config.h> |
| 33 | #endif |
| 34 | #include "win.h" |
| 35 | |
| 36 | /* |
| 37 | * Local function prototypes |
| 38 | */ |
| 39 | |
| 40 | static Bool |
| 41 | winAllocateFBNativeGDI(ScreenPtr pScreen); |
| 42 | |
| 43 | static void |
| 44 | winShadowUpdateNativeGDI(ScreenPtr pScreen, shadowBufPtr pBuf); |
| 45 | |
| 46 | static Bool |
| 47 | winCloseScreenNativeGDI(ScreenPtr pScreen); |
| 48 | |
| 49 | static Bool |
| 50 | winInitVisualsNativeGDI(ScreenPtr pScreen); |
| 51 | |
| 52 | static Bool |
| 53 | winAdjustVideoModeNativeGDI(ScreenPtr pScreen); |
| 54 | |
| 55 | #if 0 |
| 56 | static Bool |
| 57 | winBltExposedRegionsNativeGDI(ScreenPtr pScreen); |
| 58 | #endif |
| 59 | |
| 60 | static Bool |
| 61 | winActivateAppNativeGDI(ScreenPtr pScreen); |
| 62 | |
| 63 | static Bool |
| 64 | winRedrawScreenNativeGDI(ScreenPtr pScreen); |
| 65 | |
| 66 | static Bool |
| 67 | winRealizeInstalledPaletteNativeGDI(ScreenPtr pScreen); |
| 68 | |
| 69 | static Bool |
| 70 | winInstallColormapNativeGDI(ColormapPtr pColormap); |
| 71 | |
| 72 | static Bool |
| 73 | winStoreColorsNativeGDI(ColormapPtr pmap, int ndef, xColorItem * pdefs); |
| 74 | |
| 75 | static Bool |
| 76 | winCreateColormapNativeGDI(ColormapPtr pColormap); |
| 77 | |
| 78 | static Bool |
| 79 | winDestroyColormapNativeGDI(ColormapPtr pColormap); |
| 80 | |
| 81 | static Bool |
| 82 | winAllocateFBNativeGDI(ScreenPtr pScreen) |
| 83 | { |
| 84 | FatalError("winAllocateFBNativeGDI\n"); |
| 85 | |
| 86 | return TRUE; |
| 87 | } |
| 88 | |
| 89 | static void |
| 90 | winFreeFBNativeGDI(ScreenPtr pScreen) |
| 91 | { |
| 92 | FatalError("winFreeFBNativeGDI\n"); |
| 93 | } |
| 94 | |
| 95 | static Bool |
| 96 | winInitScreenNativeGDI(ScreenPtr pScreen) |
| 97 | { |
| 98 | FatalError("winInitScreenNativeGDI\n"); |
| 99 | } |
| 100 | |
| 101 | /* |
| 102 | * We wrap whatever CloseScreen procedure was specified by fb; |
| 103 | * a pointer to said procedure is stored in our privates. |
| 104 | */ |
| 105 | |
| 106 | static Bool |
| 107 | winCloseScreenNativeGDI(ScreenPtr pScreen) |
| 108 | { |
| 109 | winScreenPriv(pScreen); |
| 110 | winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; |
| 111 | |
| 112 | ErrorF("winCloseScreenNativeGDI - Freeing screen resources\n"); |
| 113 | |
| 114 | /* Flag that the screen is closed */ |
| 115 | pScreenPriv->fClosed = TRUE; |
| 116 | pScreenPriv->fActive = FALSE; |
| 117 | |
| 118 | /* |
| 119 | * NOTE: mi doesn't use a CloseScreen procedure, so we do not |
| 120 | * need to call a wrapped procedure here. |
| 121 | */ |
| 122 | |
| 123 | /* Delete the window property */ |
| 124 | RemoveProp(pScreenPriv->hwndScreen, WIN_SCR_PROP); |
| 125 | |
| 126 | ErrorF("winCloseScreenNativeGDI - Destroying window\n"); |
| 127 | |
| 128 | /* Delete tray icon, if we have one */ |
| 129 | if (!pScreenInfo->fNoTrayIcon) |
| 130 | winDeleteNotifyIcon(pScreenPriv); |
| 131 | |
| 132 | /* Free the exit confirmation dialog box, if it exists */ |
| 133 | if (g_hDlgExit != NULL) { |
| 134 | DestroyWindow(g_hDlgExit); |
| 135 | g_hDlgExit = NULL; |
| 136 | } |
| 137 | |
| 138 | /* Kill our window */ |
| 139 | if (pScreenPriv->hwndScreen) { |
| 140 | DestroyWindow(pScreenPriv->hwndScreen); |
| 141 | pScreenPriv->hwndScreen = NULL; |
| 142 | } |
| 143 | |
| 144 | /* Invalidate our screeninfo's pointer to the screen */ |
| 145 | pScreenInfo->pScreen = NULL; |
| 146 | |
| 147 | /* Free the screen privates for this screen */ |
| 148 | free(pScreenPriv); |
| 149 | |
| 150 | ErrorF("winCloseScreenNativeGDI - Returning\n"); |
| 151 | |
| 152 | return TRUE; |
| 153 | } |
| 154 | |
| 155 | static void |
| 156 | winShadowUpdateNativeGDI(ScreenPtr pScreen, shadowBufPtr pBuf) |
| 157 | { |
| 158 | FatalError("winShadowUpdateNativeGDI\n"); |
| 159 | return; |
| 160 | } |
| 161 | |
| 162 | static Bool |
| 163 | winInitVisualsNativeGDI(ScreenPtr pScreen) |
| 164 | { |
| 165 | winScreenPriv(pScreen); |
| 166 | winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; |
| 167 | |
| 168 | /* Set the bitsPerRGB and bit masks */ |
| 169 | switch (pScreenInfo->dwDepth) { |
| 170 | case 24: |
| 171 | pScreenPriv->dwBitsPerRGB = 8; |
| 172 | pScreenPriv->dwRedMask = 0x00FF0000; |
| 173 | pScreenPriv->dwGreenMask = 0x0000FF00; |
| 174 | pScreenPriv->dwBlueMask = 0x000000FF; |
| 175 | break; |
| 176 | |
| 177 | case 16: |
| 178 | pScreenPriv->dwBitsPerRGB = 6; |
| 179 | pScreenPriv->dwRedMask = 0xF800; |
| 180 | pScreenPriv->dwGreenMask = 0x07E0; |
| 181 | pScreenPriv->dwBlueMask = 0x001F; |
| 182 | break; |
| 183 | |
| 184 | case 15: |
| 185 | pScreenPriv->dwBitsPerRGB = 5; |
| 186 | pScreenPriv->dwRedMask = 0x7C00; |
| 187 | pScreenPriv->dwGreenMask = 0x03E0; |
| 188 | pScreenPriv->dwBlueMask = 0x001F; |
| 189 | break; |
| 190 | |
| 191 | case 8: |
| 192 | pScreenPriv->dwBitsPerRGB = 8; |
| 193 | pScreenPriv->dwRedMask = 0; |
| 194 | pScreenPriv->dwGreenMask = 0; |
| 195 | pScreenPriv->dwBlueMask = 0; |
| 196 | break; |
| 197 | |
| 198 | default: |
| 199 | ErrorF("winInitVisualsNativeGDI - Unknown screen depth\n"); |
| 200 | return FALSE; |
| 201 | break; |
| 202 | } |
| 203 | |
| 204 | /* Tell the user how many bits per RGB we are using */ |
| 205 | ErrorF("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n", |
| 206 | (int) pScreenPriv->dwBitsPerRGB); |
| 207 | |
| 208 | /* Create a single visual according to the Windows screen depth */ |
| 209 | switch (pScreenInfo->dwDepth) { |
| 210 | case 24: |
| 211 | case 16: |
| 212 | case 15: |
| 213 | if (!miSetVisualTypesAndMasks(pScreenInfo->dwDepth, |
| 214 | TrueColorMask, |
| 215 | pScreenPriv->dwBitsPerRGB, |
| 216 | TrueColor, |
| 217 | pScreenPriv->dwRedMask, |
| 218 | pScreenPriv->dwGreenMask, |
| 219 | pScreenPriv->dwBlueMask)) { |
| 220 | ErrorF("winInitVisuals - miSetVisualTypesAndMasks failed\n"); |
| 221 | return FALSE; |
| 222 | } |
| 223 | break; |
| 224 | |
| 225 | case 8: |
| 226 | ErrorF("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); |
| 227 | if (!miSetVisualTypesAndMasks(pScreenInfo->dwDepth, |
| 228 | StaticColorMask, |
| 229 | pScreenPriv->dwBitsPerRGB, |
| 230 | StaticColor, |
| 231 | pScreenPriv->dwRedMask, |
| 232 | pScreenPriv->dwGreenMask, |
| 233 | pScreenPriv->dwBlueMask)) { |
| 234 | ErrorF("winInitVisuals - miSetVisualTypesAndMasks failed\n"); |
| 235 | return FALSE; |
| 236 | } |
| 237 | break; |
| 238 | |
| 239 | default: |
| 240 | ErrorF("winInitVisualsNativeGDI - Unknown screen depth\n"); |
| 241 | return FALSE; |
| 242 | } |
| 243 | |
| 244 | #if 1 |
| 245 | ErrorF("winInitVisualsNativeGDI - Returning\n"); |
| 246 | #endif |
| 247 | |
| 248 | return TRUE; |
| 249 | } |
| 250 | |
| 251 | /* Adjust the video mode */ |
| 252 | static Bool |
| 253 | winAdjustVideoModeNativeGDI(ScreenPtr pScreen) |
| 254 | { |
| 255 | winScreenPriv(pScreen); |
| 256 | winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; |
| 257 | HDC hdc = NULL; |
| 258 | DWORD dwBPP; |
| 259 | |
| 260 | hdc = GetDC(NULL); |
| 261 | |
| 262 | /* We're in serious trouble if we can't get a DC */ |
| 263 | if (hdc == NULL) { |
| 264 | ErrorF("winAdjustVideoModeNativeGDI - GetDC () failed\n"); |
| 265 | return FALSE; |
| 266 | } |
| 267 | |
| 268 | /* Query GDI for current display depth */ |
| 269 | dwBPP = GetDeviceCaps(hdc, BITSPIXEL); |
| 270 | pScreenInfo->dwDepth = GetDeviceCaps(hdc, PLANES); |
| 271 | |
| 272 | switch (pScreenInfo->dwDepth) { |
| 273 | case 24: |
| 274 | case 16: |
| 275 | case 15: |
| 276 | case 8: |
| 277 | break; |
| 278 | default: |
| 279 | if (dwBPP == 32) |
| 280 | pScreenInfo->dwDepth = 24; |
| 281 | else |
| 282 | pScreenInfo->dwDepth = dwBPP; |
| 283 | break; |
| 284 | } |
| 285 | |
| 286 | /* GDI cannot change the screen depth, so we'll use GDI's depth */ |
| 287 | pScreenInfo->dwBPP = dwBPP; |
| 288 | |
| 289 | /* Release our DC */ |
| 290 | ReleaseDC(NULL, hdc); |
| 291 | |
| 292 | return TRUE; |
| 293 | } |
| 294 | |
| 295 | static Bool |
| 296 | winActivateAppNativeGDI(ScreenPtr pScreen) |
| 297 | { |
| 298 | winScreenPriv(pScreen); |
| 299 | |
| 300 | /* |
| 301 | * Are we active? |
| 302 | * Are we fullscreen? |
| 303 | */ |
| 304 | if (pScreenPriv != NULL |
| 305 | && pScreenPriv->fActive |
| 306 | && pScreenPriv->pScreenInfo && pScreenPriv->pScreenInfo->fFullScreen) { |
| 307 | /* |
| 308 | * Activating, attempt to bring our window |
| 309 | * to the top of the display |
| 310 | */ |
| 311 | ShowWindow(pScreenPriv->hwndScreen, SW_RESTORE); |
| 312 | } |
| 313 | |
| 314 | /* |
| 315 | * Are we inactive? |
| 316 | * Are we fullscreen? |
| 317 | */ |
| 318 | if (pScreenPriv != NULL |
| 319 | && !pScreenPriv->fActive |
| 320 | && pScreenPriv->pScreenInfo && pScreenPriv->pScreenInfo->fFullScreen) { |
| 321 | /* |
| 322 | * Deactivating, stuff our window onto the |
| 323 | * task bar. |
| 324 | */ |
| 325 | ShowWindow(pScreenPriv->hwndScreen, SW_MINIMIZE); |
| 326 | } |
| 327 | |
| 328 | return TRUE; |
| 329 | } |
| 330 | |
| 331 | HBITMAP |
| 332 | winCreateDIBNativeGDI(int iWidth, int iHeight, int iDepth, |
| 333 | BYTE ** ppbBits, BITMAPINFO ** ppbmi) |
| 334 | { |
| 335 | BITMAPINFOHEADER *pbmih = NULL; |
| 336 | HBITMAP hBitmap = NULL; |
| 337 | BITMAPINFO *pbmi = NULL; |
| 338 | |
| 339 | /* Don't create an invalid bitmap */ |
| 340 | if (iWidth == 0 || iHeight == 0 || iDepth == 0) { |
| 341 | ErrorF("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n", |
| 342 | iWidth, iHeight, iDepth); |
| 343 | return NULL; |
| 344 | } |
| 345 | |
| 346 | /* Allocate bitmap info header */ |
| 347 | pbmih = (BITMAPINFOHEADER *) malloc(sizeof(BITMAPINFOHEADER) |
| 348 | + 256 * sizeof(RGBQUAD)); |
| 349 | if (pbmih == NULL) { |
| 350 | ErrorF("winCreateDIBNativeGDI - malloc () failed\n"); |
| 351 | return FALSE; |
| 352 | } |
| 353 | ZeroMemory(pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)); |
| 354 | |
| 355 | /* Describe bitmap to be created */ |
| 356 | pbmih->biSize = sizeof(BITMAPINFOHEADER); |
| 357 | pbmih->biWidth = iWidth; |
| 358 | pbmih->biHeight = -iHeight; |
| 359 | pbmih->biPlanes = 1; |
| 360 | pbmih->biBitCount = iDepth; |
| 361 | pbmih->biCompression = BI_RGB; |
| 362 | pbmih->biSizeImage = 0; |
| 363 | pbmih->biXPelsPerMeter = 0; |
| 364 | pbmih->biYPelsPerMeter = 0; |
| 365 | pbmih->biClrUsed = 0; |
| 366 | pbmih->biClrImportant = 0; |
| 367 | |
| 368 | /* Setup color table for mono DIBs */ |
| 369 | if (iDepth == 1) { |
| 370 | pbmi = (BITMAPINFO *) pbmih; |
| 371 | pbmi->bmiColors[1].rgbBlue = 255; |
| 372 | pbmi->bmiColors[1].rgbGreen = 255; |
| 373 | pbmi->bmiColors[1].rgbRed = 255; |
| 374 | } |
| 375 | |
| 376 | /* Create a DIB with a bit pointer */ |
| 377 | hBitmap = CreateDIBSection(NULL, |
| 378 | (BITMAPINFO *) pbmih, |
| 379 | DIB_RGB_COLORS, (void **) ppbBits, NULL, 0); |
| 380 | if (hBitmap == NULL) { |
| 381 | ErrorF("winCreateDIBNativeGDI - CreateDIBSection () failed\n"); |
| 382 | return NULL; |
| 383 | } |
| 384 | |
| 385 | /* Free the bitmap info header memory */ |
| 386 | if (ppbmi != NULL) { |
| 387 | /* Store the address of the BMIH in the ppbmih parameter */ |
| 388 | *ppbmi = (BITMAPINFO *) pbmih; |
| 389 | } |
| 390 | else { |
| 391 | free(pbmih); |
| 392 | pbmih = NULL; |
| 393 | } |
| 394 | |
| 395 | return hBitmap; |
| 396 | } |
| 397 | |
| 398 | #if 0 |
| 399 | static Bool |
| 400 | winBltExposedRegionsNativeGDI(ScreenPtr pScreen) |
| 401 | { |
| 402 | |
| 403 | return TRUE; |
| 404 | } |
| 405 | #endif |
| 406 | |
| 407 | static Bool |
| 408 | winRedrawScreenNativeGDI(ScreenPtr pScreen) |
| 409 | { |
| 410 | FatalError("winRedrawScreenNativeGDI\n"); |
| 411 | return TRUE; |
| 412 | } |
| 413 | |
| 414 | static Bool |
| 415 | winRealizeInstalledPaletteNativeGDI(ScreenPtr pScreen) |
| 416 | { |
| 417 | FatalError("winRealizeInstalledPaletteNativeGDI\n"); |
| 418 | return TRUE; |
| 419 | } |
| 420 | |
| 421 | static Bool |
| 422 | winInstallColormapNativeGDI(ColormapPtr pColormap) |
| 423 | { |
| 424 | FatalError("winInstallColormapNativeGDI\n"); |
| 425 | return TRUE; |
| 426 | } |
| 427 | |
| 428 | static Bool |
| 429 | winStoreColorsNativeGDI(ColormapPtr pmap, int ndef, xColorItem * pdefs) |
| 430 | { |
| 431 | FatalError("winStoreColorsNativeGDI\n"); |
| 432 | return TRUE; |
| 433 | } |
| 434 | |
| 435 | static Bool |
| 436 | winCreateColormapNativeGDI(ColormapPtr pColormap) |
| 437 | { |
| 438 | FatalError("winCreateColormapNativeGDI\n"); |
| 439 | return TRUE; |
| 440 | } |
| 441 | |
| 442 | static Bool |
| 443 | winDestroyColormapNativeGDI(ColormapPtr pColormap) |
| 444 | { |
| 445 | FatalError("winDestroyColormapNativeGDI\n"); |
| 446 | return TRUE; |
| 447 | } |
| 448 | |
| 449 | /* Set engine specific funtions */ |
| 450 | Bool |
| 451 | winSetEngineFunctionsNativeGDI(ScreenPtr pScreen) |
| 452 | { |
| 453 | winScreenPriv(pScreen); |
| 454 | winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; |
| 455 | |
| 456 | /* Set our pointers */ |
| 457 | pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI; |
| 458 | pScreenPriv->pwinFreeFB = winFreeFBNativeGDI; |
| 459 | pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI; |
| 460 | pScreenPriv->pwinInitScreen = winInitScreenNativeGDI; |
| 461 | pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI; |
| 462 | pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI; |
| 463 | pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI; |
| 464 | if (pScreenInfo->fFullScreen) |
| 465 | pScreenPriv->pwinCreateBoundingWindow = |
| 466 | winCreateBoundingWindowFullScreen; |
| 467 | else |
| 468 | pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; |
| 469 | pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI; |
| 470 | /* |
| 471 | * WARNING: Do not set the BltExposedRegions procedure pointer to anything |
| 472 | * other than NULL until a working painting procedure is in place. |
| 473 | * Else, winWindowProc will get stuck in an infinite loop because |
| 474 | * Windows expects the BeginPaint and EndPaint functions to be called |
| 475 | * before a WM_PAINT message can be removed from the queue. We are |
| 476 | * using NULL here as a signal for winWindowProc that it should |
| 477 | * not signal that the WM_PAINT message has been processed. |
| 478 | */ |
| 479 | pScreenPriv->pwinBltExposedRegions = NULL; |
| 480 | pScreenPriv->pwinActivateApp = winActivateAppNativeGDI; |
| 481 | pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI; |
| 482 | pScreenPriv->pwinRealizeInstalledPalette = |
| 483 | winRealizeInstalledPaletteNativeGDI; |
| 484 | pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI; |
| 485 | pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI; |
| 486 | pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI; |
| 487 | pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI; |
| 488 | pScreenPriv->pwinHotKeyAltTab = |
| 489 | (winHotKeyAltTabProcPtr) (void (*)(void)) NoopDDA; |
| 490 | |
| 491 | return TRUE; |
| 492 | } |