diff options
Diffstat (limited to 'xorg-server/hw/xwin/winnativegdi.c')
-rw-r--r-- | xorg-server/hw/xwin/winnativegdi.c | 1073 |
1 files changed, 534 insertions, 539 deletions
diff --git a/xorg-server/hw/xwin/winnativegdi.c b/xorg-server/hw/xwin/winnativegdi.c index 005760d98..ef95f834a 100644 --- a/xorg-server/hw/xwin/winnativegdi.c +++ b/xorg-server/hw/xwin/winnativegdi.c @@ -1,539 +1,534 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Local function prototypes
- */
-
-static Bool
-winAllocateFBNativeGDI (ScreenPtr pScreen);
-
-static void
-winShadowUpdateNativeGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeNativeGDI (ScreenPtr pScreen);
-
-#if 0
-static Bool
-winBltExposedRegionsNativeGDI (ScreenPtr pScreen);
-#endif
-
-static Bool
-winActivateAppNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapNativeGDI (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsNativeGDI (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapNativeGDI (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapNativeGDI (ColormapPtr pColormap);
-
-
-
-static Bool
-winAllocateFBNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winAllocateFBNativeGDI\n");
-
- return TRUE;
-}
-
-
-/*
- * We wrap whatever CloseScreen procedure was specified by fb;
- * a pointer to said procedure is stored in our privates.
- */
-
-static Bool
-winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- winDebug ("winCloseScreenNativeGDI - Freeing screen resources\n");
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /*
- * NOTE: mi doesn't use a CloseScreen procedure, so we do not
- * need to call a wrapped procedure here.
- */
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- winDebug ("winCloseScreenNativeGDI - Destroying window\n");
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
- /* Invalidate our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Free the screen privates for this screen */
- free (pScreenPriv);
-
- winDebug ("winCloseScreenNativeGDI - Returning\n");
-
- return TRUE;
-}
-
-
-static void
-winShadowUpdateNativeGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- FatalError ("winShadowUpdateNativeGDI\n");
- return;
-}
-
-
-static Bool
-winInitVisualsNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set the bitsPerRGB and bit masks */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- pScreenPriv->dwBitsPerRGB = 8;
- pScreenPriv->dwRedMask = 0x00FF0000;
- pScreenPriv->dwGreenMask = 0x0000FF00;
- pScreenPriv->dwBlueMask = 0x000000FF;
- break;
-
- case 16:
- pScreenPriv->dwBitsPerRGB = 6;
- pScreenPriv->dwRedMask = 0xF800;
- pScreenPriv->dwGreenMask = 0x07E0;
- pScreenPriv->dwBlueMask = 0x001F;
- break;
-
- case 15:
- pScreenPriv->dwBitsPerRGB = 5;
- pScreenPriv->dwRedMask = 0x7C00;
- pScreenPriv->dwGreenMask = 0x03E0;
- pScreenPriv->dwBlueMask = 0x001F;
- break;
-
- case 8:
- pScreenPriv->dwBitsPerRGB = 8;
- pScreenPriv->dwRedMask = 0;
- pScreenPriv->dwGreenMask = 0;
- pScreenPriv->dwBlueMask = 0;
- break;
-
- default:
- ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n");
- return FALSE;
- break;
- }
-
- /* Tell the user how many bits per RGB we are using */
- winDebug ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n",
- (int) pScreenPriv->dwBitsPerRGB);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- TrueColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
- break;
-
- case 8:
- winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n");
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- StaticColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
- break;
-
- default:
- ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n");
- return FALSE;
- }
-
- winDebug ("winInitVisualsNativeGDI - Returning\n");
-
- return TRUE;
-}
-
-
-/* Adjust the video mode */
-static Bool
-winAdjustVideoModeNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- hdc = GetDC (NULL);
-
- /* We're in serious trouble if we can't get a DC */
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
- pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES);
-
- switch (pScreenInfo->dwDepth) {
- case 24:
- case 16:
- case 15:
- case 8:
- break;
- default:
- if (dwBPP == 32)
- pScreenInfo->dwDepth = 24;
- else
- pScreenInfo->dwDepth = dwBPP;
- break;
- }
-
- /* GDI cannot change the screen depth */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- winDebug ("winAdjustVideoModeNativeGDI - Using Windows display "
- "depth of %d bits per pixel, %d depth\n",
- (int) dwBPP, (int) pScreenInfo->dwDepth);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Warn user if GDI depth is different than -depth parameter */
- winDebug ("winAdjustVideoModeNativeGDI - Command line bpp: %d, "\
- "using bpp: %d\n",
- (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
-
- return TRUE;
-}
-
-
-static Bool
-winActivateAppNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /*
- * Are we active?
- * Are we fullscreen?
- */
- if (pScreenPriv != NULL
- && pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Activating, attempt to bring our window
- * to the top of the display
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE);
- }
-
- /*
- * Are we inactive?
- * Are we fullscreen?
- */
- if (pScreenPriv != NULL
- && !pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Deactivating, stuff our window onto the
- * task bar.
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
- }
-
- return TRUE;
-}
-
-
-HBITMAP
-winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
- BYTE **ppbBits, BITMAPINFO **ppbmi)
-{
- BITMAPINFOHEADER *pbmih = NULL;
- HBITMAP hBitmap = NULL;
- BITMAPINFO *pbmi = NULL;
-
- /* Don't create an invalid bitmap */
- if (iWidth == 0
- || iHeight == 0
- || iDepth == 0)
- {
- ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n",
- iWidth, iHeight, iDepth);
- return NULL;
- }
-
- /* Allocate bitmap info header */
- pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
- + 256 * sizeof (RGBQUAD));
- if (pbmih == NULL)
- {
- ErrorF ("winCreateDIBNativeGDI - malloc () failed\n");
- return FALSE;
- }
- ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD));
-
- /* Describe bitmap to be created */
- pbmih->biSize = sizeof (BITMAPINFOHEADER);
- pbmih->biWidth = iWidth;
- pbmih->biHeight = -iHeight;
- pbmih->biPlanes = 1;
- pbmih->biBitCount = iDepth;
- pbmih->biCompression = BI_RGB;
- /*
- pbmih->biSizeImage = 0;
- pbmih->biXPelsPerMeter = 0;
- pbmih->biYPelsPerMeter = 0;
- pbmih->biClrUsed = 0;
- pbmih->biClrImportant = 0;
- */
-
- /* Setup color table for mono DIBs */
- if (iDepth == 1)
- {
- pbmi = (BITMAPINFO*) pbmih;
- pbmi->bmiColors[1].rgbBlue = 255;
- pbmi->bmiColors[1].rgbGreen = 255;
- pbmi->bmiColors[1].rgbRed = 255;
- }
-
- /* Create a DIB with a bit pointer */
- hBitmap = CreateDIBSection (NULL,
- (BITMAPINFO *) pbmih,
- DIB_RGB_COLORS,
- (void **) ppbBits,
- NULL,
- 0);
- if (hBitmap == NULL)
- {
- ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n");
- return NULL;
- }
-
- /* Free the bitmap info header memory */
- if (ppbmi != NULL)
- {
- /* Store the address of the BMIH in the ppbmih parameter */
- *ppbmi = (BITMAPINFO *) pbmih;
- }
- else
- {
- free (pbmih);
- pbmih = NULL;
- }
-
- return hBitmap;
-}
-
-
-#if 0
-static Bool
-winBltExposedRegionsNativeGDI (ScreenPtr pScreen)
-{
-
- return TRUE;
-}
-#endif
-
-
-static Bool
-winRedrawScreenNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winRedrawScreenNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winRealizeInstalledPaletteNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winInstallColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winInstallColormapNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winStoreColorsNativeGDI (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs)
-{
- FatalError ("winStoreColorsNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winCreateColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winCreateColormapNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winDestroyColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winDestroyColormapNativeGDI\n");
- return TRUE;
-}
-
-
-/* Set engine specific funtions */
-Bool
-winSetEngineFunctionsNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI;
- pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI;
- pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI;
- /*
- * WARNING: Do not set the BltExposedRegions procedure pointer to anything
- * other than NULL until a working painting procedure is in place.
- * Else, winWindowProc will get stuck in an infinite loop because
- * Windows expects the BeginPaint and EndPaint functions to be called
- * before a WM_PAINT message can be removed from the queue. We are
- * using NULL here as a signal for winWindowProc that it should
- * not signal that the WM_PAINT message has been processed.
- */
- pScreenPriv->pwinBltExposedRegions = NULL;
- pScreenPriv->pwinActivateApp = winActivateAppNativeGDI;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI;
- pScreenPriv->pwinRealizeInstalledPalette =
- winRealizeInstalledPaletteNativeGDI;
- pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI;
- pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI;
- pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
-
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen); + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen); + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen); +#endif + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen); + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen); + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap); + + + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winAllocateFBNativeGDI\n"); + + return TRUE; +} + +static void +winFreeFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winFreeFBNativeGDI\n"); +} + + +static Bool +winInitScreenNativeGDI(ScreenPtr pScreen) +{ + FatalError ("winInitScreenNativeGDI\n"); +} + +/* + * We wrap whatever CloseScreen procedure was specified by fb; + * a pointer to said procedure is stored in our privates. + */ + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + winDebug ("winCloseScreenNativeGDI - Freeing screen resources\n"); + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* + * NOTE: mi doesn't use a CloseScreen procedure, so we do not + * need to call a wrapped procedure here. + */ + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + winDebug ("winCloseScreenNativeGDI - Destroying window\n"); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + + /* Invalidate our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free (pScreenPriv); + + winDebug ("winCloseScreenNativeGDI - Returning\n"); + + return TRUE; +} + + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + FatalError ("winShadowUpdateNativeGDI\n"); + return; +} + + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set the bitsPerRGB and bit masks */ + switch (pScreenInfo->dwDepth) + { + case 24: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0x00FF0000; + pScreenPriv->dwGreenMask = 0x0000FF00; + pScreenPriv->dwBlueMask = 0x000000FF; + break; + + case 16: + pScreenPriv->dwBitsPerRGB = 6; + pScreenPriv->dwRedMask = 0xF800; + pScreenPriv->dwGreenMask = 0x07E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 15: + pScreenPriv->dwBitsPerRGB = 5; + pScreenPriv->dwRedMask = 0x7C00; + pScreenPriv->dwGreenMask = 0x03E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 8: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0; + pScreenPriv->dwGreenMask = 0; + pScreenPriv->dwBlueMask = 0; + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + break; + } + + /* Tell the user how many bits per RGB we are using */ + winDebug ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n", + (int) pScreenPriv->dwBitsPerRGB); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + case 8: + winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + StaticColorMask, + pScreenPriv->dwBitsPerRGB, + StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + } + + winDebug ("winInitVisualsNativeGDI - Returning\n"); + + return TRUE; +} + + +/* Adjust the video mode */ +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + hdc = GetDC (NULL); + + /* We're in serious trouble if we can't get a DC */ + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES); + + switch (pScreenInfo->dwDepth) { + case 24: + case 16: + case 15: + case 8: + break; + default: + if (dwBPP == 32) + pScreenInfo->dwDepth = 24; + else + pScreenInfo->dwDepth = dwBPP; + break; + } + + /* GDI cannot change the screen depth, so we'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Activating, attempt to bring our window + * to the top of the display + */ + ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); + } + + /* + * Are we inactive? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && !pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Deactivating, stuff our window onto the + * task bar. + */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); + } + + return TRUE; +} + + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi) +{ + BITMAPINFOHEADER *pbmih = NULL; + HBITMAP hBitmap = NULL; + BITMAPINFO *pbmi = NULL; + + /* Don't create an invalid bitmap */ + if (iWidth == 0 + || iHeight == 0 + || iDepth == 0) + { + ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n", + iWidth, iHeight, iDepth); + return NULL; + } + + /* Allocate bitmap info header */ + pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pbmih == NULL) + { + ErrorF ("winCreateDIBNativeGDI - malloc () failed\n"); + return FALSE; + } + ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); + + /* Describe bitmap to be created */ + pbmih->biSize = sizeof (BITMAPINFOHEADER); + pbmih->biWidth = iWidth; + pbmih->biHeight = -iHeight; + pbmih->biPlanes = 1; + pbmih->biBitCount = iDepth; + pbmih->biCompression = BI_RGB; + /* + pbmih->biSizeImage = 0; + pbmih->biXPelsPerMeter = 0; + pbmih->biYPelsPerMeter = 0; + pbmih->biClrUsed = 0; + pbmih->biClrImportant = 0; + */ + + /* Setup color table for mono DIBs */ + if (iDepth == 1) + { + pbmi = (BITMAPINFO*) pbmih; + pbmi->bmiColors[1].rgbBlue = 255; + pbmi->bmiColors[1].rgbGreen = 255; + pbmi->bmiColors[1].rgbRed = 255; + } + + /* Create a DIB with a bit pointer */ + hBitmap = CreateDIBSection (NULL, + (BITMAPINFO *) pbmih, + DIB_RGB_COLORS, + (void **) ppbBits, + NULL, + 0); + if (hBitmap == NULL) + { + ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n"); + return NULL; + } + + /* Free the bitmap info header memory */ + if (ppbmi != NULL) + { + /* Store the address of the BMIH in the ppbmih parameter */ + *ppbmi = (BITMAPINFO *) pbmih; + } + else + { + free (pbmih); + pbmih = NULL; + } + + return hBitmap; +} + + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen) +{ + + return TRUE; +} +#endif + + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRedrawScreenNativeGDI\n"); + return TRUE; +} + + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRealizeInstalledPaletteNativeGDI\n"); + return TRUE; +} + + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winInstallColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + FatalError ("winStoreColorsNativeGDI\n"); + return TRUE; +} + + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winCreateColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winDestroyColormapNativeGDI\n"); + return TRUE; +} + + +/* Set engine specific funtions */ +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI; + pScreenPriv->pwinFreeFB = winFreeFBNativeGDI; + pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI; + pScreenPriv->pwinInitScreen = winInitScreenNativeGDI; + pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI; + pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI; + /* + * WARNING: Do not set the BltExposedRegions procedure pointer to anything + * other than NULL until a working painting procedure is in place. + * Else, winWindowProc will get stuck in an infinite loop because + * Windows expects the BeginPaint and EndPaint functions to be called + * before a WM_PAINT message can be removed from the queue. We are + * using NULL here as a signal for winWindowProc that it should + * not signal that the WM_PAINT message has been processed. + */ + pScreenPriv->pwinBltExposedRegions = NULL; + pScreenPriv->pwinActivateApp = winActivateAppNativeGDI; + pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI; + pScreenPriv->pwinRealizeInstalledPalette = + winRealizeInstalledPaletteNativeGDI; + pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI; + pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI; + pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI; + pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + + return TRUE; +} |