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