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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/xwin/winshadddnl.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/winshadddnl.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xwin/winshadddnl.c1455
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diff --git a/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c b/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c
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--- a/nx-X11/programs/Xserver/hw/xwin/winshadddnl.c
+++ /dev/null
@@ -1,1455 +0,0 @@
-/*
- *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: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-/* $XFree86: xc/programs/Xserver/hw/xwin/winshadddnl.c,v 1.23 2002/10/17 08:18:25 alanh Exp $ */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * External symbols
- */
-
-extern HWND g_hDlgExit;
-
-
-/*
- * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
- * so we have to redefine it here.
- */
-#ifdef DEFINE_GUID
-#undef DEFINE_GUID
-#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
-#endif /* DEFINE_GUID */
-
-/*
- * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
- * here manually. Should be handled by ddraw.h
- */
-#ifndef IID_IDirectDraw4
-DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 );
-#endif /* IID_IDirectDraw4 */
-
-#define FAIL_MSG_MAX_BLT 10
-
-
-/*
- * Local prototypes
- */
-
-static Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen);
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-
-/*
- * Create the primary surface and attach the clipper.
- * Used for both the initial surface creation and during
- * WM_DISPLAYCHANGE messages.
- */
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsd;
-
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n");
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- /* Create the primary surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsd,
- &pScreenPriv->pddsPrimary4,
- NULL);
- pScreenPriv->fRetryCreateSurface = FALSE;
- if (FAILED (ddrval))
- {
- if (ddrval == DDERR_NOEXCLUSIVEMODE)
- {
- /* Recreating the surface failed. Mark screen to retry later */
- pScreenPriv->fRetryCreateSurface = TRUE;
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create "
- "primary surface: DDERR_NOEXCLUSIVEMODE\n");
- }
- else
- {
- ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create "
- "primary surface: %08x\n", (unsigned int) ddrval);
- }
- return FALSE;
- }
-
-#if 1
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n");
-#endif
-
- /* Attach our clipper to our primary surface handle */
- ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- pScreenPriv->pddcPrimary);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper "
- "failed: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if 1
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary "
- "surface\n");
-#endif
-
- /* Everything was correct */
- return TRUE;
-}
-
-
-/*
- * Detach the clipper and release the primary surface.
- * Called from WM_DISPLAYCHANGE.
- */
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n");
-
- /* Release the primary surface and clipper, if they exist */
- if (pScreenPriv->pddsPrimary4)
- {
- /*
- * Detach the clipper from the primary surface.
- * NOTE: We do this explicity for clarity. The Clipper is not released.
- */
- IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- NULL);
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n");
-
- /* Release the primary surface */
- IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
- pScreenPriv->pddsPrimary4 = NULL;
- }
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n");
-
- return TRUE;
-}
-
-
-/*
- * Create a DirectDraw surface for the shadow framebuffer; also create
- * a primary surface object so we can blit to the display.
- *
- * Install a DirectDraw clipper on our primary surface object
- * that clips our blits to the unobscured client area of our display window.
- */
-
-Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsdShadow;
- char *lpSurface = NULL;
- DDPIXELFORMAT ddpfPrimary;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n",
- pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth);
-#endif
-
- /* Allocate memory for our shadow surface */
- lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
- if (lpSurface == NULL)
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n");
- return FALSE;
- }
-
- /*
- * Initialize the framebuffer memory so we don't get a
- * strange display at startup
- */
- ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
-
- /* Create a clipper */
- ddrval = (*g_fpDirectDrawCreateClipper) (0,
- &pScreenPriv->pddcPrimary,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Created a clipper\n");
-#endif
-
- /* Get a device context for the screen */
- pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
-
- /* Attach the clipper to our display window */
- ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
- 0,
- pScreenPriv->hwndScreen);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Clipper not attached "
- "to window: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n");
-#endif
-
- /* Create a DirectDraw object, store the address at lpdd */
- ddrval = (*g_fpDirectDrawCreate) (NULL,
- (LPDIRECTDRAW*) &pScreenPriv->pdd,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not start "
- "DirectDraw: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n");
-#endif
-
- /* Get a DirectDraw4 interface pointer */
- ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
- &IID_IDirectDraw4,
- (LPVOID*) &pScreenPriv->pdd4);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /* Are we full screen? */
- if (pScreenInfo->fFullScreen)
- {
- DDSURFACEDESC2 ddsdCurrent;
- DWORD dwRefreshRateCurrent = 0;
- HDC hdc = NULL;
-
- /* Set the cooperative level to full screen */
- ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
- pScreenPriv->hwndScreen,
- DDSCL_EXCLUSIVE
- | DDSCL_FULLSCREEN);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /*
- * We only need to get the current refresh rate for comparison
- * if a refresh rate has been passed on the command line.
- */
- if (pScreenInfo->dwRefreshRate != 0)
- {
- ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
- ddsdCurrent.dwSize = sizeof (ddsdCurrent);
-
- /* Get information about current display settings */
- ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4,
- &ddsdCurrent);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not get current "
- "refresh rate: %08x. Continuing.\n",
- (unsigned int) ddrval);
- dwRefreshRateCurrent = 0;
- }
- else
- {
- /* Grab the current refresh rate */
- dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
- }
- }
-
- /* Clean up the refresh rate */
- if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
- {
- /*
- * Refresh rate is non-specified or equal to current.
- */
- pScreenInfo->dwRefreshRate = 0;
- }
-
- /* Grab a device context for the screen */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n");
- return FALSE;
- }
-
- /* Only change the video mode when different than current mode */
- if (!pScreenInfo->fMultipleMonitors
- && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
- || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
- || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
- || pScreenInfo->dwRefreshRate != 0))
- {
- winDebug ("winAllocateFBShadowDDNL - Changing video mode\n");
-
- /* Change the video mode to the mode requested */
- ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- pScreenInfo->dwRefreshRate,
- 0);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "full screen display mode: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
- else
- {
- winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n");
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
- hdc = NULL;
- }
- else
- {
- /* Set the cooperative level for windowed mode */
- ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
- pScreenPriv->hwndScreen,
- DDSCL_NORMAL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
-
- /* Create the primary surface */
- if (!winCreatePrimarySurfaceShadowDDNL (pScreen))
- {
- ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL "
- "failed\n");
- return FALSE;
- }
-
- /* Get primary surface's pixel format */
- ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary));
- ddpfPrimary.dwSize = sizeof (ddpfPrimary);
- ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4,
- &ddpfPrimary);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not get primary "
- "pixformat: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x "
- "dwRGBBitCount: %d\n",
- ddpfPrimary.u2.dwRBitMask,
- ddpfPrimary.u3.dwGBitMask,
- ddpfPrimary.u4.dwBBitMask,
- ddpfPrimary.u1.dwRGBBitCount);
-#endif
-
- /* Describe the shadow surface to be created */
- /*
- * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
- * as drawing, locking, and unlocking take forever
- * with video memory surfaces. In addition,
- * video memory is a somewhat scarce resource,
- * so you shouldn't be allocating video memory when
- * you have the option of using system memory instead.
- */
- ZeroMemory (&ddsdShadow, sizeof (ddsdShadow));
- ddsdShadow.dwSize = sizeof (ddsdShadow);
- ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH
- | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
- ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
- ddsdShadow.dwHeight = pScreenInfo->dwHeight;
- ddsdShadow.dwWidth = pScreenInfo->dwWidth;
- ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth;
- ddsdShadow.lpSurface = lpSurface;
- ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary;
-
- winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n",
- (int) pScreenInfo->dwPaddedWidth);
-
- /* Create the shadow surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsdShadow,
- &pScreenPriv->pddsShadow4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not create shadow "
- "surface: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG || YES
- winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n",
- (int) ddsdShadow.u1.lPitch);
-#endif
-
- /* Grab the pitch from the surface desc */
- pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8)
- / pScreenInfo->dwBPP;
-
-#if CYGDEBUG || YES
- winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n",
- (int) pScreenInfo->dwStride);
-#endif
-
- /* Save the pointer to our surface memory */
- pScreenInfo->pfb = lpSurface;
-
- /* Grab the masks from the surface description */
- pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask;
- pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask;
- pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
-/*
- * Create a DirectDraw surface for the new multi-window window
- */
-
-static
-Bool
-winFinishCreateWindowsWindowDDNL (WindowPtr pWin)
-{
- winWindowPriv(pWin);
- winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsd;
- int iWidth, iHeight;
- int iX, iY;
-
- winDebug ("\nwinFinishCreateWindowsWindowDDNL!\n\n");
-
- iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
- iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
-
- iWidth = pWin->drawable.width;
- iHeight = pWin->drawable.height;
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
- ddsd.dwHeight = iHeight;
- ddsd.dwWidth = iWidth;
-
- /* Create the primary surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsd,
- &pWinPriv->pddsPrimary4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary "
- "surface: %08x\n",
- (unsigned int)ddrval);
- return FALSE;
- }
- return TRUE;
-}
-#endif
-
-
-/*
- * Transfer the damaged regions of the shadow framebuffer to the display.
- */
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RegionPtr damage = &pBuf->damage;
- HRESULT ddrval = DD_OK;
- RECT rcDest, rcSrc;
- POINT ptOrigin;
- DWORD dwBox = REGION_NUM_RECTS (damage);
- BoxPtr pBox = REGION_RECTS (damage);
- HRGN hrgnTemp = NULL, hrgnCombined = NULL;
-
- /*
- * Return immediately if the app is not active
- * and we are fullscreen, or if we have a bad display depth
- */
- if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
- || pScreenPriv->fBadDepth) return;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
-
- /*
- * Handle small regions with multiple blits,
- * handle large regions by creating a clipping region and
- * doing a single blit constrained to that clipping region.
- */
- if (pScreenInfo->dwClipUpdatesNBoxes == 0
- || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
- {
- /* Loop through all boxes in the damaged region */
- while (dwBox--)
- {
- /* Assign damage box to source rectangle */
- rcSrc.left = pBox->x1;
- rcSrc.top = pBox->y1;
- rcSrc.right = pBox->x2;
- rcSrc.bottom = pBox->y2;
-
- /* Calculate destination rectangle */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Blit the damaged areas */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- static int s_iFailCount = 0;
-
- if (s_iFailCount < FAIL_MSG_MAX_BLT)
- {
- ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () "
- "failed: %08x\n",
- (unsigned int) ddrval);
-
- ++s_iFailCount;
-
- if (s_iFailCount == FAIL_MSG_MAX_BLT)
- {
- ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt "
- "failure message maximum (%d) reached. No "
- "more failure messages will be printed.\n",
- FAIL_MSG_MAX_BLT);
- }
- }
- }
-
- /* Get a pointer to the next box */
- ++pBox;
- }
- }
- else
- {
- BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
-
- /* Compute a GDI region from the damaged region */
- hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- dwBox--;
- pBox++;
- while (dwBox--)
- {
- hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
- DeleteObject (hrgnTemp);
- pBox++;
- }
-
- /* Install the GDI region as a clipping region */
- SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
- DeleteObject (hrgnCombined);
- hrgnCombined = NULL;
-
-#if CYGDEBUG
- winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n",
- pBoxExtents->x1, pBoxExtents->y1,
- pBoxExtents->x2, pBoxExtents->y2);
-#endif
-
- /* Calculating a bounding box for the source is easy */
- rcSrc.left = pBoxExtents->x1;
- rcSrc.top = pBoxExtents->y1;
- rcSrc.right = pBoxExtents->x2;
- rcSrc.bottom = pBoxExtents->y2;
-
- /* Calculating a bounding box for the destination is trickier */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
-
- /* Reset the clip region */
- SelectClipRgn (pScreenPriv->hdcScreen, NULL);
- }
-}
-
-
-/*
- * Call the wrapped CloseScreen function.
- *
- * Free our resources and private structures.
- */
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- Bool fReturn;
-
-#if CYGDEBUG
- winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n");
-#endif
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /* Call the wrapped CloseScreen procedure */
- WIN_UNWRAP(CloseScreen);
- fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
- /* Free the screen DC */
- ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- /* Free the shadow surface, if there is one */
- if (pScreenPriv->pddsShadow4)
- {
- IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4);
- free (pScreenInfo->pfb);
- pScreenInfo->pfb = NULL;
- pScreenPriv->pddsShadow4 = NULL;
- }
-
- /* Detach the clipper from the primary surface and release the clipper. */
- if (pScreenPriv->pddcPrimary)
- {
- /* Detach the clipper */
- IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- NULL);
-
- /* Release the clipper object */
- IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
- pScreenPriv->pddcPrimary = NULL;
- }
-
- /* Release the primary surface, if there is one */
- if (pScreenPriv->pddsPrimary4)
- {
- IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
- pScreenPriv->pddsPrimary4 = NULL;
- }
-
- /* Free the DirectDraw4 object, if there is one */
- if (pScreenPriv->pdd4)
- {
- IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4);
- IDirectDraw4_Release (pScreenPriv->pdd4);
- pScreenPriv->pdd4 = NULL;
- }
-
- /* Free the DirectDraw object, if there is one */
- if (pScreenPriv->pdd)
- {
- IDirectDraw_Release (pScreenPriv->pdd);
- pScreenPriv->pdd = NULL;
- }
-
- /* 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;
- }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Destroy the thread startup mutex */
- pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
-#endif
-
- /* Kill our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Invalidate the ScreenInfo's fb pointer */
- pScreenInfo->pfb = NULL;
-
- /* Free the screen privates for this screen */
- free ((pointer) pScreenPriv);
-
- return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe. You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- DWORD dwRedBits, dwGreenBits, dwBlueBits;
-
- /* Count the number of ones in each color mask */
- dwRedBits = winCountBits (pScreenPriv->dwRedMask);
- dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
- dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
-
- /* Store the maximum number of ones in a color mask as the bitsPerRGB */
- if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
- pScreenPriv->dwBitsPerRGB = 8;
- else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwRedBits;
- else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwGreenBits;
- else
- pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
- winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d "
- "bpp %d\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask,
- (int) pScreenPriv->dwBitsPerRGB,
- (int) pScreenInfo->dwDepth,
- (int) pScreenInfo->dwBPP);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
-#if defined(XFree86Server)
- /* Setup the real visual */
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- -1,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed for TrueColor\n");
- return FALSE;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- if (!pScreenInfo->fEmulatePseudo)
- break;
-
- /* Setup a pseudocolor visual */
- if (!miSetVisualTypesAndMasks (8,
- PseudoColorMask,
- 8,
- -1,
- 0,
- 0,
- 0))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed for PseudoColor\n");
- return FALSE;
- }
-#endif
-#else /* XFree86Server */
- /* Setup the real visual */
- if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
- "failed for TrueColor\n");
- return FALSE;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- if (!pScreenInfo->fEmulatePseudo)
- break;
-
- /* Setup a pseudocolor visual */
- if (!fbSetVisualTypesAndMasks (8,
- PseudoColorMask,
- 8,
- 0,
- 0,
- 0))
- {
- ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
- "failed for PseudoColor\n");
- return FALSE;
- }
-#endif
-#endif /* XFree86Server */
- break;
-
- case 8:
-#if defined(XFree86Server)
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- pScreenInfo->fFullScreen
- ? PseudoColorMask : StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- pScreenInfo->fFullScreen
- ? PseudoColor : StaticColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
-#else /* XFree86Server */
- if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- pScreenInfo->fFullScreen
- ? PseudoColorMask : StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
-#endif /* XFree86Server */
- break;
-
- default:
- ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n");
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winInitVisualsShadowDDNL - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Adjust the user proposed video mode
- */
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- /* We're in serious trouble if we can't get a DC */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* DirectDraw can only change the depth in fullscreen mode */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display "
- "depth of %d bits per pixel\n", (int) dwBPP);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (pScreenInfo->fFullScreen
- && pScreenInfo->dwBPP != dwBPP)
- {
- /* FullScreen, and GDI depth differs from -depth parameter */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command "
- "line bpp: %d\n", (int) pScreenInfo->dwBPP);
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Windowed, and GDI depth differs from -depth parameter */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line "
- "bpp: %d, using bpp: %d\n",
- (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* See if the shadow bitmap will be larger than the DIB size limit */
- if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
- >= WIN_DIB_MAXIMUM_SIZE)
- {
- winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface "
- "will be larger than %d MB. The surface may fail to be "
- "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
- "DIB size. This limit does not apply to Windows NT/2000, and "
- "this message may be ignored on those platforms.\n",
- WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
-
- return TRUE;
-}
-
-
-/*
- * Blt exposed regions to the screen
- */
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
- HDC hdcUpdate;
- PAINTSTRUCT ps;
- HRESULT ddrval = DD_OK;
- Bool fReturn = TRUE;
- int i;
-
- /* Quite common case. The primary surface was lost (maybe because of depth
- * change). Try to create a new primary surface. Bail out if this fails */
- if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface &&
- !winCreatePrimarySurfaceShadowDDNL(pScreen))
- {
- Sleep(100);
- return FALSE;
- }
- if (pScreenPriv->pddsPrimary4 == NULL)
- return FALSE;
-
- /* BeginPaint gives us an hdc that clips to the invalidated region */
- hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
- if (hdcUpdate == NULL)
- {
- fReturn = FALSE;
- ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned "
- "a NULL device context handle. Aborting blit attempt.\n");
- goto winBltExposedRegionsShadowDDNL_Exit;
- }
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
-
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be entire shadow surface, as Blt should clip for us */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Try to regain the primary surface and blit again if we've lost it */
- for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
- {
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (ddrval == DDERR_SURFACELOST)
- {
- /* Surface was lost */
- winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Blt reported that the primary "
- "surface was lost, trying to restore, retry: %d\n", i + 1);
-
- /* Try to restore the surface, once */
-
- ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
- winDebug ("winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Restore returned: ");
- if (ddrval == DD_OK)
- winDebug ("DD_OK\n");
- else if (ddrval == DDERR_WRONGMODE)
- winDebug ("DDERR_WRONGMODE\n");
- else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
- winDebug ("DDERR_INCOMPATIBLEPRIMARY\n");
- else if (ddrval == DDERR_UNSUPPORTED)
- winDebug ("DDERR_UNSUPPORTED\n");
- else if (ddrval == DDERR_INVALIDPARAMS)
- winDebug ("DDERR_INVALIDPARAMS\n");
- else if (ddrval == DDERR_INVALIDOBJECT)
- winDebug ("DDERR_INVALIDOBJECT\n");
- else
- winDebug ("unknown error: %08x\n", (unsigned int) ddrval);
-
- /* Loop around to try the blit one more time */
- continue;
- }
- else if (FAILED (ddrval))
- {
- fReturn = FALSE;
- winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Blt failed, but surface not "
- "lost: %08x %d\n",
- (unsigned int) ddrval, (int) ddrval);
- goto winBltExposedRegionsShadowDDNL_Exit;
- }
- else
- {
- /* Success, stop looping */
- break;
- }
- }
-
- winBltExposedRegionsShadowDDNL_Exit:
- /* EndPaint frees the DC */
- if (hdcUpdate != NULL)
- EndPaint (pScreenPriv->hwndScreen, &ps);
- return fReturn;
-}
-
-
-/*
- * Do any engine-specific application-activation processing
- */
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- /*
- * Do we have a surface?
- * Are we active?
- * Are we full screen?
- */
- if (pScreenPriv != NULL
- && pScreenPriv->pddsPrimary4 != NULL
- && pScreenPriv->fActive)
- {
- /* Primary surface was lost, restore it */
- IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
- }
-
- return TRUE;
-}
-
-
-/*
- * Reblit the shadow framebuffer to the screen.
- */
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be entire shadow surface, as Blt should clip for us */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Redraw the whole window, to take account for the new colors */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () "
- "failed: %08x\n",
- (unsigned int) ddrval);
- }
-
- return TRUE;
-}
-
-
-/*
- * Realize the currently installed colormap
- */
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen)
-{
- return TRUE;
-}
-
-
-/*
- * Install the specified colormap
- */
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /* Install the DirectDraw palette on the primary surface */
- ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
- pCmapPriv->lpDDPalette);
- if (FAILED (ddrval))
- {
- ErrorF ("winInstallColormapShadowDDNL - Failed installing the "
- "DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Save a pointer to the newly installed colormap */
- pScreenPriv->pcmapInstalled = pColormap;
-
- return TRUE;
-}
-
-
-/*
- * Store the specified colors in the specified colormap
- */
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pColormap,
- int ndef,
- xColorItem *pdefs)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
- HRESULT ddrval = DD_OK;
-
- /* Put the X colormap entries into the Windows logical palette */
- ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
- 0,
- pdefs[0].pixel,
- ndef,
- pCmapPriv->peColors
- + pdefs[0].pixel);
- if (FAILED (ddrval))
- {
- ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", ddrval);
- return FALSE;
- }
-
- /* Don't install the DirectDraw palette if the colormap is not installed */
- if (pColormap != curpmap)
- {
- return TRUE;
- }
-
- if (!winInstallColormapShadowDDNL (pColormap))
- {
- ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap initialization procedure
- */
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap)
-{
- HRESULT ddrval = DD_OK;
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
-
- /* Create a DirectDraw palette */
- ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4,
- DDPCAPS_8BIT | DDPCAPS_ALLOW256,
- pCmapPriv->peColors,
- &pCmapPriv->lpDDPalette,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap destruction procedure
- */
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap)
-{
- winScreenPriv(pColormap->pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /*
- * Is colormap to be destroyed the default?
- *
- * Non-default colormaps should have had winUninstallColormap
- * called on them before we get here. The default colormap
- * will not have had winUninstallColormap called on it. Thus,
- * we need to handle the default colormap in a special way.
- */
- if (pColormap->flags & IsDefault)
- {
-#if CYGDEBUG
- winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n");
-#endif
-
- /*
- * FIXME: Walk the list of all screens, popping the default
- * palette out of each screen device context.
- */
-
- /* Pop the palette out of the primary surface */
- ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the "
- "default colormap DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Clear our private installed colormap pointer */
- pScreenPriv->pcmapInstalled = NULL;
- }
-
- /* Release the palette */
- IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
-
- /* Invalidate the colormap privates */
- pCmapPriv->lpDDPalette = NULL;
-
- return TRUE;
-}
-
-
-/*
- * Set pointers to our engine specific functions
- */
-
-Bool
-winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL;
- pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL;
- pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
- pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL;
- pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL;
- pScreenPriv->pwinRealizeInstalledPalette
- = winRealizeInstalledPaletteShadowDDNL;
- pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL;
- pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL;
- pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL;
- pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL;
-#ifdef XWIN_MULTIWINDOW
- pScreenPriv->pwinFinishCreateWindowsWindow
- = winFinishCreateWindowsWindowDDNL;
-#endif
-
- return TRUE;
-}