/***************************************************************************\
* DrawIconEx
*
* Draws icon in desired size.
*
\***************************************************************************/
BOOL _DrawIconEx(
HDC hdc,
int x,
int y,
PCURSOR pcur,
int cx,
int cy,
UINT istepIfAniCur,
HBRUSH hbr,
UINT diFlags)
{
BOOL fSuccess = FALSE;
/*
* If this is an animated cursor, just grab the ith frame and use it
* for drawing.
*/
if (pcur->CURSORF_flags & CURSORF_ACON) {
if ((int)istepIfAniCur >= ((PACON)pcur)->cicur) {
RIPERR0(ERROR_INVALID_PARAMETER, RIP_WARNING, "DrawIconEx, icon step out of range.");
goto Done;
}
pcur = ((PACON)pcur)->aspcur[((PACON)pcur)->aicur[istepIfAniCur]];
}
/*
* Setup defaults.
*/
cx = GetCWidth(cx, diFlags, pcur->cx);
cy = GetCHeight(cy, diFlags, (pcur->cy / 2));
if (hbr) {
HBITMAP hbmpT = NULL;
HDC hdcT;
HBITMAP hbmpOld;
POLYPATBLT PolyData;
if (hdcT = GreCreateCompatibleDC(hdc)) {
if (hbmpT = GreCreateCompatibleBitmap(hdc, cx, cy)) {
POINT pt;
BOOL bRet;
hbmpOld = GreSelectBitmap(hdcT, hbmpT);
/*
* Set new dc's brush origin in same relative
* location as passed-in dc's.
*/
bRet = GreGetBrushOrg(hdc, &pt);
/*
* Bug 292396 - joejo
* Stop overactive asserts by replacing with RIPMSG.
*/
if (bRet != TRUE) {
RIPMSG0(RIP_WARNING, "DrawIconEx, GreGetBrushOrg failed.");
}
bRet = GreSetBrushOrg(hdcT, pt.x, pt.y, NULL);
if (bRet != TRUE) {
RIPMSG0(RIP_WARNING, "DrawIconEx, GreSetBrushOrg failed.");
}
PolyData.x = 0;
PolyData.y = 0;
PolyData.cx = cx;
PolyData.cy = cy;
PolyData.BrClr.hbr = hbr;
bRet = GrePolyPatBlt(hdcT, PATCOPY, &PolyData, 1, PPB_BRUSH);
if (bRet != TRUE) {
RIPMSG0(RIP_WARNING, "DrawIconEx, GrePolyPatBlt failed.");
}
/*
* Output the image to the temporary memoryDC.
*/
BltIcon(hdcT, 0, 0, cx, cy, ghdcMem, pcur, TRUE, SRCAND);
BltIcon(hdcT, 0, 0, cx, cy, ghdcMem, pcur, FALSE, SRCINVERT);
/*
* Blt the bitmap to the original DC.
*/
GreBitBlt(hdc, x, y, cx, cy, hdcT, 0, 0, SRCCOPY, (COLORREF)-1);
GreSelectBitmap(hdcT, hbmpOld);
bRet = GreDeleteObject(hbmpT);
if (bRet != TRUE) {
RIPMSG0(RIP_WARNING, "DrawIconEx, GreDeleteObject failed. Possible Leak");
}
fSuccess = TRUE;
}
GreDeleteDC(hdcT);
}
} else {
if (diFlags & DI_MASK) {
BltIcon(hdc,
x,
y,
cx,
cy,
ghdcMem,
pcur,
TRUE,
((diFlags & DI_IMAGE) ? SRCAND : SRCCOPY));
}
if (diFlags & DI_IMAGE) {
BltIcon(hdc,
x,
y,
cx,
cy,
ghdcMem,
pcur,
FALSE,
((diFlags & DI_MASK) ? SRCINVERT : SRCCOPY));
}
fSuccess = TRUE;
}
Done:
return fSuccess;
}
/*
* @implemented
*/
HBITMAP
APIENTRY
NtGdiSelectBitmap(
IN HDC hdc,
IN HBITMAP hbmp)
{
PDC pdc;
PDC_ATTR pdcattr;
HBITMAP hbmpOld;
PSURFACE psurfNew;
HRGN hVisRgn;
SIZEL sizlBitmap = {1, 1};
HDC hdcOld;
ASSERT_NOGDILOCKS();
/* Verify parameters */
if (hdc == NULL || hbmp == NULL) return NULL;
/* First lock the DC */
pdc = DC_LockDc(hdc);
if (!pdc)
{
return NULL;
}
pdcattr = pdc->pdcattr;
/* Must be a memory dc to select a bitmap */
if (pdc->dctype != DC_TYPE_MEMORY)
{
DC_UnlockDc(pdc);
return NULL;
}
/* Check if there was a bitmap selected before */
if (pdc->dclevel.pSurface)
{
/* Return its handle */
hbmpOld = pdc->dclevel.pSurface->BaseObject.hHmgr;
}
else
{
/* Return default bitmap */
hbmpOld = StockObjects[DEFAULT_BITMAP];
}
/* Check if the default bitmap was passed */
if (hbmp == StockObjects[DEFAULT_BITMAP])
{
psurfNew = NULL;
// HACK
psurfNew = SURFACE_ShareLockSurface(hbmp);
}
else
{
/* Reference the new bitmap and check if it's valid */
psurfNew = SURFACE_ShareLockSurface(hbmp);
if (!psurfNew)
{
DC_UnlockDc(pdc);
return NULL;
}
/* Set the bitmp's hdc */
hdcOld = InterlockedCompareExchangePointer((PVOID*)&psurfNew->hdc, hdc, 0);
if (hdcOld != NULL && hdcOld != hdc)
{
/* The bitmap is already selected, fail */
SURFACE_ShareUnlockSurface(psurfNew);
DC_UnlockDc(pdc);
return NULL;
}
/* Get the bitmap size */
sizlBitmap = psurfNew->SurfObj.sizlBitmap;
/* Check if the bitmap is a dibsection */
if(psurfNew->hSecure)
{
/* Set DIBSECTION attribute */
pdcattr->ulDirty_ |= DC_DIBSECTION;
}
else
{
pdcattr->ulDirty_ &= ~DC_DIBSECTION;
}
}
/* Select the new surface, release the old */
DC_vSelectSurface(pdc, psurfNew);
/* Set the new size */
pdc->dclevel.sizl = sizlBitmap;
/* Release one reference we added */
SURFACE_ShareUnlockSurface(psurfNew);
/* Mark the dc brushes invalid */
pdcattr->ulDirty_ |= DIRTY_FILL | DIRTY_LINE;
/* Unlock the DC */
DC_UnlockDc(pdc);
/* FIXME; improve by using a region without a handle and selecting it */
hVisRgn = IntSysCreateRectRgn( 0,
0,
sizlBitmap.cx,
sizlBitmap.cy);
if (hVisRgn)
{
GdiSelectVisRgn(hdc, hVisRgn);
GreDeleteObject(hVisRgn);
}
/* Return the old bitmap handle */
return hbmpOld;
}
/*
Win32k counterpart of User DefWindowProc
*/
LRESULT FASTCALL
IntDefWindowProc(
PWND Wnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
BOOL Ansi)
{
LRESULT lResult = 0;
USER_REFERENCE_ENTRY Ref;
if (Msg > WM_USER) return 0;
switch (Msg)
{
case WM_SYSCOMMAND:
{
ERR("hwnd %p WM_SYSCOMMAND %lx %lx\n", Wnd->head.h, wParam, lParam );
lResult = DefWndHandleSysCommand(Wnd, wParam, lParam);
break;
}
case WM_SHOWWINDOW:
{
if ((Wnd->style & WS_VISIBLE) && wParam) break;
if (!(Wnd->style & WS_VISIBLE) && !wParam) break;
if (!Wnd->spwndOwner) break;
if (LOWORD(lParam))
{
if (wParam)
{
if (!(Wnd->state & WNDS_HIDDENPOPUP)) break;
Wnd->state &= ~WNDS_HIDDENPOPUP;
}
else
Wnd->state |= WNDS_HIDDENPOPUP;
co_WinPosShowWindow(Wnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE);
}
}
break;
case WM_CLIENTSHUTDOWN:
return IntClientShutdown(Wnd, wParam, lParam);
case WM_APPCOMMAND:
ERR("WM_APPCOMMAND\n");
if ( (Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
Wnd != co_GetDesktopWindow(Wnd) )
{
if (!co_HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam))
co_IntShellHookNotify(HSHELL_APPCOMMAND, wParam, lParam);
break;
}
UserRefObjectCo(Wnd->spwndParent, &Ref);
lResult = co_IntSendMessage(UserHMGetHandle(Wnd->spwndParent), WM_APPCOMMAND, wParam, lParam);
UserDerefObjectCo(Wnd->spwndParent);
break;
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORSCROLLBAR:
return (LRESULT) DefWndControlColor((HDC)wParam, Msg - WM_CTLCOLORMSGBOX);
case WM_CTLCOLOR:
return (LRESULT) DefWndControlColor((HDC)wParam, HIWORD(lParam));
case WM_GETHOTKEY:
return DefWndGetHotKey(Wnd);
case WM_SETHOTKEY:
return DefWndSetHotKey(Wnd, wParam);
case WM_NCHITTEST:
{
POINT Point;
Point.x = GET_X_LPARAM(lParam);
Point.y = GET_Y_LPARAM(lParam);
return GetNCHitEx(Wnd, Point);
}
case WM_SYNCPAINT:
{
HRGN hRgn;
Wnd->state &= ~WNDS_SYNCPAINTPENDING;
ERR("WM_SYNCPAINT\n");
hRgn = IntSysCreateRectRgn(0, 0, 0, 0);
if (co_UserGetUpdateRgn(Wnd, hRgn, FALSE) != NULLREGION)
{
if (!wParam) wParam = (RDW_ERASENOW | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN);
co_UserRedrawWindow(Wnd, NULL, hRgn, wParam);
}
GreDeleteObject(hRgn);
return 0;
}
case WM_SETREDRAW:
if (wParam)
{
if (!(Wnd->style & WS_VISIBLE))
{
IntSetStyle( Wnd, WS_VISIBLE, 0 );
Wnd->state |= WNDS_SENDNCPAINT;
}
}
else
{
if (Wnd->style & WS_VISIBLE)
{
co_UserRedrawWindow( Wnd, NULL, NULL, RDW_ALLCHILDREN | RDW_VALIDATE );
IntSetStyle( Wnd, 0, WS_VISIBLE );
}
}
return 0;
/* ReactOS only. */
case WM_CBT:
{
switch (wParam)
{
case HCBT_MOVESIZE:
{
RECTL rt;
if (lParam)
{
_SEH2_TRY
{
ProbeForRead((PVOID)lParam,
sizeof(RECT),
1);
RtlCopyMemory(&rt,
(PVOID)lParam,
sizeof(RECT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
lResult = 1;
}
_SEH2_END;
}
if (!lResult)
lResult = co_HOOK_CallHooks(WH_CBT, HCBT_MOVESIZE, (WPARAM)Wnd->head.h, lParam ? (LPARAM)&rt : 0);
}
break;
}
break;
}
break;
}
return lResult;
}
HBITMAP ConvertToDDB(
HDC hdc,
HBITMAP hbmOld,
HPALETTE hpal)
{
BITMAP bm;
HBITMAP hbmNew;
/*
* This object must be a REALDIB type bitmap.
*/
GreExtGetObjectW(hbmOld, sizeof(bm), &bm);
/*
* Create the new wallpaper-surface.
*/
if (hbmNew = GreCreateCompatibleBitmap(hdc, bm.bmWidth, bm.bmHeight)) {
HPALETTE hpalDst;
HPALETTE hpalSrc;
HBITMAP hbmDst;
HBITMAP hbmSrc;
UINT bpp;
BOOL fHalftone = FALSE;
/*
* Select in the surfaces.
*/
hbmDst = GreSelectBitmap(ghdcMem2, hbmNew);
hbmSrc = GreSelectBitmap(ghdcMem, hbmOld);
/*
* Determine image bits/pixel.
*/
bpp = (bm.bmPlanes * bm.bmBitsPixel);
/*
* Use the palette if given. If the image is of a greater
* resolution than the device, then we're going to go through
* a halftone-palette to get better colors.
*/
if (hpal) {
hpalDst = _SelectPalette(ghdcMem2, hpal, FALSE);
hpalSrc = _SelectPalette(ghdcMem, hpal, FALSE);
xxxRealizePalette(ghdcMem2);
/*
* Set the halftoning for the destination. This is done
* for images of greater resolution than the device.
*/
if (bpp > gpsi->BitCount) {
fHalftone = TRUE;
DoHTColorAdjust(ghdcMem2);
}
}
/*
* Set the stretchbltmode. This is more necessary when doing
* halftoning. Since otherwise, the colors won't translate
* correctly.
*/
SetBestStretchMode(ghdcMem2, bpp, fHalftone);
/*
* Set the new surface bits. Use StretchBlt() so the SBMode
* will be used in color-translation.
*/
GreStretchBlt(ghdcMem2,
0,
0,
bm.bmWidth,
bm.bmHeight,
ghdcMem,
0,
0,
bm.bmWidth,
bm.bmHeight,
SRCCOPY,
0);
/*
* Restore palettes.
*/
if (hpal) {
_SelectPalette(ghdcMem2, hpalDst, FALSE);
_SelectPalette(ghdcMem, hpalSrc, FALSE);
}
/*
* Restore the surfaces.
*/
GreSelectBitmap(ghdcMem2, hbmDst);
GreSelectBitmap(ghdcMem, hbmSrc);
GreDeleteObject(hbmOld);
GreSetBitmapOwner(hbmNew, OBJECT_OWNER_PUBLIC);
} else {
hbmNew = hbmOld;
}
return hbmNew;
}
HBITMAP xxxExpandBitmap(
HBITMAP hbm)
{
int nx;
int ny;
BITMAP bm;
HBITMAP hbmNew;
HBITMAP hbmD;
LPRECT lprc;
RECT rc;
PMONITOR pMonitor;
TL tlpMonitor;
/*
* Get the dimensions of the screen and bitmap we'll
* be dealing with. We'll adjust the xScreen/yScreen
* to reflect the new surface size. The default adjustment
* is to stretch the image to fit the screen.
*/
GreExtGetObjectW(hbm, sizeof(bm), (PBITMAP)&bm);
pMonitor = GetPrimaryMonitor();
lprc = &pMonitor->rcMonitor;
nx = (lprc->right / TILE_XMINSIZE) / bm.bmWidth;
ny = (lprc->bottom / TILE_YMINSIZE) / bm.bmHeight;
if (nx == 0)
nx++;
if (ny == 0)
ny++;
if ((nx + ny) <= 2)
return hbm;
/*
* Create the surface for the new-bitmap.
*/
rc.left = rc.top = 0;
rc.right = nx * bm.bmWidth;
rc.bottom = ny * bm.bmHeight;
hbmD = GreSelectBitmap(ghdcMem, hbm);
hbmNew = GreCreateCompatibleBitmap(ghdcMem, rc.right, rc.bottom);
GreSelectBitmap(ghdcMem, hbmD);
if (hbmNew == NULL)
return hbm;
if (hbmD = GreSelectBitmap(ghdcMem2, hbmNew)) {
/*
* Expand the bitmap to the new surface.
*/
ThreadLockAlways(pMonitor, &tlpMonitor);
xxxDrawWallpaper(NULL, ghdcMem2, pMonitor, &rc);
ThreadUnlock(&tlpMonitor);
GreSelectBitmap(ghdcMem2, hbmD);
}
GreDeleteObject(hbm);
GreSetBitmapOwner(hbmNew, OBJECT_OWNER_PUBLIC);
return hbmNew;
}
ULONG_PTR
APIENTRY
NtGdiPolyPolyDraw( IN HDC hDC,
IN PPOINT UnsafePoints,
IN PULONG UnsafeCounts,
IN ULONG Count,
IN INT iFunc )
{
DC *dc;
PVOID pTemp;
LPPOINT SafePoints;
PULONG SafeCounts;
NTSTATUS Status = STATUS_SUCCESS;
BOOL Ret = TRUE;
ULONG nPoints = 0, nMaxPoints = 0, nInvalid = 0, i;
if (!UnsafePoints || !UnsafeCounts ||
Count == 0 || iFunc == 0 || iFunc > GdiPolyPolyRgn)
{
/* Windows doesn't set last error */
return FALSE;
}
_SEH2_TRY
{
ProbeForRead(UnsafePoints, Count * sizeof(POINT), 1);
ProbeForRead(UnsafeCounts, Count * sizeof(ULONG), 1);
/* Count points and validate poligons */
for (i = 0; i < Count; i++)
{
if (UnsafeCounts[i] < 2)
{
nInvalid++;
}
nPoints += UnsafeCounts[i];
nMaxPoints = max(nMaxPoints, UnsafeCounts[i]);
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status))
{
/* Windows doesn't set last error */
return FALSE;
}
if (nPoints == 0 || nPoints < nMaxPoints)
{
/* If all polygon counts are zero, or we have overflow,
return without setting a last error code. */
return FALSE;
}
if (nInvalid != 0)
{
/* If at least one poly count is 0 or 1, fail */
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* Allocate one buffer for both counts and points */
pTemp = ExAllocatePoolWithTag(PagedPool,
Count * sizeof(ULONG) + nPoints * sizeof(POINT),
TAG_SHAPE);
if (!pTemp)
{
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
SafeCounts = pTemp;
SafePoints = (PVOID)(SafeCounts + Count);
_SEH2_TRY
{
/* Pointers already probed! */
RtlCopyMemory(SafeCounts, UnsafeCounts, Count * sizeof(ULONG));
RtlCopyMemory(SafePoints, UnsafePoints, nPoints * sizeof(POINT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status))
{
ExFreePoolWithTag(pTemp, TAG_SHAPE);
return FALSE;
}
/* Special handling for GdiPolyPolyRgn */
if (iFunc == GdiPolyPolyRgn)
{
PREGION Rgn;
HRGN hRgn;
Rgn = REGION_AllocUserRgnWithHandle(0);
if (!Rgn)
{
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
ExFreePoolWithTag(pTemp, TAG_SHAPE);
return 0;
}
hRgn = Rgn->BaseObject.hHmgr;
if (!IntSetPolyPolygonRgn(SafePoints, SafeCounts, Count, hDC ? 1 : 2, Rgn))
{
/* EngSetLastError ? */
GreDeleteObject(hRgn);
hRgn = NULL;
}
RGNOBJAPI_Unlock(Rgn);
ExFreePoolWithTag(pTemp, TAG_SHAPE);
return (ULONG_PTR)hRgn;
}
dc = DC_LockDc(hDC);
if (!dc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
ExFreePoolWithTag(pTemp, TAG_SHAPE);
return FALSE;
}
if (dc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(dc);
ExFreePoolWithTag(pTemp, TAG_SHAPE);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
DC_vPrepareDCsForBlit(dc, NULL, NULL, NULL);
if (dc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(dc);
if (dc->pdcattr->ulDirty_ & (DIRTY_LINE | DC_PEN_DIRTY))
DC_vUpdateLineBrush(dc);
/* Perform the actual work */
switch (iFunc)
{
case GdiPolyPolygon:
Ret = IntGdiPolyPolygon(dc, SafePoints, SafeCounts, Count);
break;
case GdiPolyPolyLine:
Ret = IntGdiPolyPolyline(dc, SafePoints, SafeCounts, Count);
break;
case GdiPolyBezier:
Ret = IntGdiPolyBezier(dc, SafePoints, *SafeCounts);
break;
case GdiPolyLineTo:
Ret = IntGdiPolylineTo(dc, SafePoints, *SafeCounts);
break;
case GdiPolyBezierTo:
Ret = IntGdiPolyBezierTo(dc, SafePoints, *SafeCounts);
break;
default:
EngSetLastError(ERROR_INVALID_PARAMETER);
Ret = FALSE;
}
/* Cleanup and return */
DC_vFinishBlit(dc, NULL);
DC_UnlockDc(dc);
ExFreePoolWithTag(pTemp, TAG_SHAPE);
return (ULONG_PTR)Ret;
}
BOOL xxxSetDeskWallpaper(PUNICODE_STRING pProfileUserName,
LPWSTR lpszFile)
{
BITMAP bm;
UINT WallpaperStyle2;
PWND pwndShell;
TL tl;
PTHREADINFO ptiCurrent = PtiCurrent();
PDESKTOP pdesk;
BOOL fRet = FALSE;
HBITMAP hbmOld;
PROFINTINFO apsi[] = {
{PMAP_DESKTOP, (LPWSTR)STR_TILEWALL , 0, &gwWPStyle },
{PMAP_DESKTOP, (LPWSTR)STR_DTSTYLE , 0, &WallpaperStyle2 },
{PMAP_DESKTOP, (LPWSTR)STR_DTORIGINX, 0, &gsrcWallpaper.x },
{PMAP_DESKTOP, (LPWSTR)STR_DTORIGINY, 0, &gsrcWallpaper.y },
{0, NULL, 0, NULL }
};
pdesk = ptiCurrent->rpdesk;
hbmOld = ghbmWallpaper;
/*
* Get the shell-window. This could be NULL on system
* initialization. We will use this to do palette realization.
*/
pwndShell = (pdesk ? pdesk->pDeskInfo->spwndShell : NULL);
if ((lpszFile == SETWALLPAPER_METRICS) && !(gwWPStyle & DTF_STRETCH)) {
gsrcWallpaper.x = 0;
gsrcWallpaper.y = 0;
if (ghbmWallpaper)
goto CreateNewWallpaper;
goto Metric_Change;
}
CreateNewWallpaper:
/*
* Delete the old wallpaper and palette if the exist.
*/
if (ghpalWallpaper) {
GreDeleteObject(ghpalWallpaper);
ghpalWallpaper = NULL;
}
if (ghbmWallpaper) {
GreDeleteObject(ghbmWallpaper);
ghbmWallpaper = NULL;
}
/*
* Kill any SPBs no matter what.
* Works if we're switching from/to palettized wallpaper.
* Fixes a lot of problems because palette doesn't change, shell
* paints funny on desktop, etc.
*/
FreeAllSpbs();
/*
* If this is a metric-change (and stretched), then we need to
* reload it. However, since we are called from the winlogon process
* during a desktop-switch, we would be mapped to the wrong Luid
* when we attempt to grab the name from GetDeskWallpaperName. This
* would use the Luid from the DEFAULT user rather than the current
* logged on user. In order to avoid this, we cache the wallpaer
* name so that on METRIC-CHANGES we use the current-user's wallpaper.
*
* NOTE: we assume that prior to any METRIC change, we have already
* setup the ghbmWallpaper and lpszCached. This is usually done
* either on logon or during user desktop-changes through conrol-Panel.
*/
if (lpszFile == SETWALLPAPER_METRICS) {
UserAssert(gpszWall != NULL);
goto LoadWallpaper;
}
/*
* Free the cached handle.
*/
if (gpszWall) {
UserFreePool(gpszWall);
gpszWall = NULL;
}
/*
* Load the wallpaper-name. If this returns FALSE, then
* the user specified (None). We will return true to force
* the repainting of the desktop.
*/
gpszWall = GetDeskWallpaperName(pProfileUserName,lpszFile);
if (!gpszWall) {
fRet = TRUE;
goto SDW_Exit;
}
/*
* Retrieve the default settings from the registry.
*
* If tile is indicated, then normalize style to not include
* FIT/STRETCH which are center-only styles. Likewise, if
* we are centered, then normalize out the TILE bit.
*/
FastGetProfileIntsW(pProfileUserName, apsi);
gwWPStyle &= DTF_TILE;
if (!(gwWPStyle & DTF_TILE)) {
gwWPStyle = WallpaperStyle2 & DTF_STRETCH;
}
/*
* Load the wallpaper. This makes a callback to the client to
* perform the bitmap-creation.
*/
LoadWallpaper:
if (xxxLoadDesktopWallpaper(gpszWall) == FALSE) {
gwWPStyle = 0;
goto SDW_Exit;
}
/*
* If we have a palette, then we need to do the correct realization and
* notification.
*/
if (ghpalWallpaper != NULL) {
PWND pwndSend;
if (pwndShell) {
pwndSend = pwndShell;
} else {
pwndSend = (pdesk ? pdesk->pDeskInfo->spwnd : NULL);
}
/*
* Update the desktop with the new bitmap. This cleans
* out the system-palette so colors can be realized.
*/
GreRealizeDefaultPalette(gpDispInfo->hdcScreen, TRUE);
/*
* Don't broadcast if system initialization is occuring. Otherwise
* this gives the shell first-crack at realizing its colors
* correctly.
*/
if (pwndSend) {
HWND hwnd = HW(pwndSend);
ThreadLockAlways(pwndSend, &tl);
xxxSendNotifyMessage(pwndSend, WM_PALETTECHANGED, (WPARAM)hwnd, 0);
ThreadUnlock(&tl);
}
}
Metric_Change:
if (fRet = GreExtGetObjectW(ghbmWallpaper, sizeof(bm), (PBITMAP)&bm)) {
gsrcWallpaper.cx = bm.bmWidth;
gsrcWallpaper.cy = bm.bmHeight;
}
// fall-through
SDW_Exit:
/*
* Notify the shell-window that the wallpaper changed.
*/
if ((pwndShell != NULL) &&
((hbmOld && !ghbmWallpaper) || (!hbmOld && ghbmWallpaper))) {
ThreadLockAlways(pwndShell, &tl);
xxxSendNotifyMessage(pwndShell,
WM_SHELLNOTIFY,
SHELLNOTIFY_WALLPAPERCHANGED,
(LPARAM)ghbmWallpaper);
ThreadUnlock(&tl);
}
return fRet;
}
BOOL FASTCALL UITOOLS95_DrawFrameScroll(HDC dc, LPRECT r, UINT uFlags)
{
LOGFONTW lf;
HFONT hFont, hOldFont;
COLORREF clrsave;
RECT myr;
INT bkmode;
WCHAR Symbol;
switch(uFlags & 0xff)
{
case DFCS_SCROLLCOMBOBOX:
case DFCS_SCROLLDOWN:
Symbol = '6';
break;
case DFCS_SCROLLUP:
Symbol = '5';
break;
case DFCS_SCROLLLEFT:
Symbol = '3';
break;
case DFCS_SCROLLRIGHT:
Symbol = '4';
break;
case DFCS_SCROLLSIZEGRIP:
case DFCS_SCROLLSIZEGRIPRIGHT:
RtlZeroMemory(&lf, sizeof(LOGFONTW));
UITOOLS_MakeSquareRect(r, &myr);
lf.lfHeight = myr.bottom - myr.top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
RtlCopyMemory(lf.lfFaceName, L"Marlett", sizeof(L"Marlett"));
hFont = GreCreateFontIndirectW(&lf);
/* save font and text color */
hOldFont = NtGdiSelectFont(dc, hFont);
clrsave = GreGetTextColor(dc);
bkmode = GreGetBkMode(dc);
/* set color and drawing mode */
IntGdiSetBkMode(dc, TRANSPARENT);
if (!(uFlags & (DFCS_MONO | DFCS_FLAT)))
{
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNHIGHLIGHT));
/* draw selected symbol */
Symbol = ((uFlags & 0xff) == DFCS_SCROLLSIZEGRIP) ? 'o' : 'x';
GreTextOutW(dc, myr.left, myr.top, &Symbol, 1);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNSHADOW));
} else
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWFRAME));
/* draw selected symbol */
Symbol = ((uFlags & 0xff) == DFCS_SCROLLSIZEGRIP) ? 'p' : 'y';
GreTextOutW(dc, myr.left, myr.top, &Symbol, 1);
/* restore previous settings */
IntGdiSetTextColor(dc, clrsave);
NtGdiSelectFont(dc, hOldFont);
IntGdiSetBkMode(dc, bkmode);
GreDeleteObject(hFont);
return TRUE;
default:
return FALSE;
}
IntDrawRectEdge(dc, r, (uFlags & DFCS_PUSHED) ? EDGE_SUNKEN : EDGE_RAISED, (uFlags&DFCS_FLAT) | BF_MIDDLE | BF_RECT);
RtlZeroMemory(&lf, sizeof(LOGFONTW));
UITOOLS_MakeSquareRect(r, &myr);
myr.left += 1;
myr.top += 1;
myr.right -= 1;
myr.bottom -= 1;
if(uFlags & DFCS_PUSHED)
RECTL_vOffsetRect(&myr,1,1);
lf.lfHeight = myr.bottom - myr.top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
RtlCopyMemory(lf.lfFaceName, L"Marlett", sizeof(L"Marlett"));
hFont = GreCreateFontIndirectW(&lf);
/* save font and text color */
hOldFont = NtGdiSelectFont(dc, hFont);
clrsave = GreGetTextColor(dc);
bkmode = GreGetBkMode(dc);
/* set color and drawing mode */
IntGdiSetBkMode(dc, TRANSPARENT);
if(uFlags & DFCS_INACTIVE)
{
/* draw shadow */
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNHIGHLIGHT));
GreTextOutW(dc, myr.left + 1, myr.top + 1, &Symbol, 1);
}
IntGdiSetTextColor(dc, IntGetSysColor((uFlags & DFCS_INACTIVE) ? COLOR_BTNSHADOW : COLOR_BTNTEXT));
/* draw selected symbol */
GreTextOutW(dc, myr.left, myr.top, &Symbol, 1);
/* restore previous settings */
IntGdiSetTextColor(dc, clrsave);
NtGdiSelectFont(dc, hOldFont);
IntGdiSetBkMode(dc, bkmode);
GreDeleteObject(hFont);
return TRUE;
}
BOOL FASTCALL UITOOLS95_DrawFrameMenu(HDC dc, LPRECT r, UINT uFlags)
{
LOGFONTW lf;
HFONT hFont, hOldFont;
WCHAR Symbol;
switch(uFlags & 0xff)
{
case DFCS_MENUARROWUP:
Symbol = '5';
break;
case DFCS_MENUARROWDOWN:
Symbol = '6';
break;
case DFCS_MENUARROW:
Symbol = '8';
break;
case DFCS_MENUARROWRIGHT:
Symbol = 'w'; // FIXME: needs to confirm
break;
case DFCS_MENUBULLET:
Symbol = 'h';
break;
case DFCS_MENUCHECK:
Symbol = 'a';
break;
default:
/*
DbgPrint("Invalid menu; flags=0x%04x\n", uFlags);
*/
return FALSE;
}
/* acquire ressources only if valid menu */
RtlZeroMemory(&lf, sizeof(LOGFONTW));
lf.lfHeight = r->bottom - r->top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
RtlCopyMemory(lf.lfFaceName, L"Marlett", sizeof(L"Marlett"));
hFont = GreCreateFontIndirectW(&lf);
/* save font */
hOldFont = NtGdiSelectFont(dc, hFont);
if ((uFlags & 0xff) == DFCS_MENUARROWUP ||
(uFlags & 0xff) == DFCS_MENUARROWDOWN )
{
#if 0
if (uFlags & DFCS_INACTIVE)
{
/* draw shadow */
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNHIGHLIGHT));
GreTextOutW(dc, r->left + 1, r->top + 1, &Symbol, 1);
}
#endif
IntGdiSetTextColor(dc, IntGetSysColor((uFlags & DFCS_INACTIVE) ? COLOR_BTNSHADOW : COLOR_BTNTEXT));
}
/* draw selected symbol */
GreTextOutW(dc, r->left, r->top, &Symbol, 1);
/* restore previous settings */
NtGdiSelectFont(dc, hOldFont);
GreDeleteObject(hFont);
return TRUE;
}
BOOL FASTCALL UITOOLS95_DrawFrameCaption(HDC dc, LPRECT r, UINT uFlags)
{
LOGFONTW lf;
HFONT hFont, hOldFont;
COLORREF clrsave;
RECT myr;
INT bkmode;
WCHAR Symbol;
switch(uFlags & 0xff)
{
case DFCS_CAPTIONCLOSE:
Symbol = 'r';
break;
case DFCS_CAPTIONHELP:
Symbol = 's';
break;
case DFCS_CAPTIONMIN:
Symbol = '0';
break;
case DFCS_CAPTIONMAX:
Symbol = '1';
break;
case DFCS_CAPTIONRESTORE:
Symbol = '2';
break;
default:
return FALSE;
}
IntDrawRectEdge(dc,r,(uFlags&DFCS_PUSHED) ? EDGE_SUNKEN : EDGE_RAISED, BF_RECT | BF_MIDDLE | BF_SOFT);
RtlZeroMemory(&lf, sizeof(LOGFONTW));
UITOOLS_MakeSquareRect(r, &myr);
myr.left += 1;
myr.top += 1;
myr.right -= 1;
myr.bottom -= 1;
if(uFlags & DFCS_PUSHED)
RECTL_vOffsetRect(&myr,1,1);
lf.lfHeight = myr.bottom - myr.top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfQuality = NONANTIALIASED_QUALITY;
RtlCopyMemory(lf.lfFaceName, L"Marlett", sizeof(L"Marlett"));
hFont = GreCreateFontIndirectW(&lf);
/* save font and text color */
hOldFont = NtGdiSelectFont(dc, hFont);
clrsave = GreGetTextColor(dc);
bkmode = GreGetBkMode(dc);
/* set color and drawing mode */
IntGdiSetBkMode(dc, TRANSPARENT);
if(uFlags & DFCS_INACTIVE)
{
/* draw shadow */
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNHIGHLIGHT));
GreTextOutW(dc, myr.left + 1, myr.top + 1, &Symbol, 1);
}
IntGdiSetTextColor(dc, IntGetSysColor((uFlags & DFCS_INACTIVE) ? COLOR_BTNSHADOW : COLOR_BTNTEXT));
/* draw selected symbol */
GreTextOutW(dc, myr.left, myr.top, &Symbol, 1);
/* restore previous settings */
IntGdiSetTextColor(dc, clrsave);
NtGdiSelectFont(dc, hOldFont);
IntGdiSetBkMode(dc, bkmode);
GreDeleteObject(hFont);
return TRUE;
}
BOOL FASTCALL UITOOLS95_DFC_ButtonCheckRadio(HDC dc, LPRECT r, UINT uFlags, BOOL Radio)
{
LOGFONTW lf;
HFONT hFont, hOldFont;
int i;
WCHAR OutRight, OutLeft, InRight, InLeft, Center;
if (Radio)
{
OutRight = 'j'; // Outer right
OutLeft = 'k'; // Outer left
InRight = 'l'; // inner left
InLeft = 'm'; // inner right
Center = 'n'; // center
} else
{
OutRight = 'c'; // Outer right
OutLeft = 'd'; // Outer left
InRight = 'e'; // inner left
InLeft = 'f'; // inner right
Center = 'g'; // center
}
RtlZeroMemory(&lf, sizeof(LOGFONTW));
lf.lfHeight = r->top - r->bottom;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
RtlCopyMemory(lf.lfFaceName, L"Marlett", sizeof(L"Marlett"));
hFont = GreCreateFontIndirectW(&lf);
hOldFont = NtGdiSelectFont(dc, hFont);
if(Radio && ((uFlags & 0xff) == DFCS_BUTTONRADIOMASK))
{
IntGdiSetBkMode(dc, OPAQUE);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWFRAME));
GreTextOutW(dc, r->left, r->top, &Center, 1);
IntGdiSetBkMode(dc, TRANSPARENT);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWFRAME));
GreTextOutW(dc, r->left, r->top, &OutRight, 1);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWFRAME));
GreTextOutW(dc, r->left, r->top, &OutLeft, 1);
}
else
{
IntGdiSetBkMode(dc, TRANSPARENT);
/* Center section, white for active, grey for inactive */
i= !(uFlags & (DFCS_INACTIVE|DFCS_PUSHED)) ? COLOR_WINDOW : COLOR_BTNFACE;
IntGdiSetTextColor(dc, IntGetSysColor(i));
GreTextOutW(dc, r->left, r->top, &Center, 1);
if(uFlags & (DFCS_FLAT | DFCS_MONO))
{
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWFRAME));
GreTextOutW(dc, r->left, r->top, &OutRight, 1);
GreTextOutW(dc, r->left, r->top, &OutLeft, 1);
GreTextOutW(dc, r->left, r->top, &InRight, 1);
GreTextOutW(dc, r->left, r->top, &InLeft, 1);
}
else
{
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNSHADOW));
GreTextOutW(dc, r->left, r->top, &OutRight, 1);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_BTNHIGHLIGHT));
GreTextOutW(dc, r->left, r->top, &OutLeft, 1);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_3DDKSHADOW));
GreTextOutW(dc, r->left, r->top, &InRight, 1);
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_3DLIGHT));
GreTextOutW(dc, r->left, r->top, &InLeft, 1);
}
}
if(uFlags & DFCS_CHECKED)
{
WCHAR Check = (Radio) ? 'i' : 'b';
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWTEXT));
GreTextOutW(dc, r->left, r->top, &Check, 1);
}
IntGdiSetTextColor(dc, IntGetSysColor(COLOR_WINDOWTEXT));
NtGdiSelectFont(dc, hOldFont);
GreDeleteObject(hFont);
return TRUE;
}
HDC FASTCALL
UserGetDCEx(PWND Wnd OPTIONAL, HANDLE ClipRegion, ULONG Flags)
{
PWND Parent;
ULONG DcxFlags;
DCE* Dce = NULL;
BOOL UpdateClipOrigin = FALSE;
BOOL bUpdateVisRgn = TRUE;
HDC hDC = NULL;
PPROCESSINFO ppi;
PLIST_ENTRY ListEntry;
if (NULL == Wnd)
{
Flags &= ~DCX_USESTYLE;
Flags |= DCX_CACHE;
}
if (Flags & DCX_PARENTCLIP) Flags |= DCX_CACHE;
// When GetDC is called with hWnd nz, DCX_CACHE & _WINDOW are clear w _USESTYLE set.
if (Flags & DCX_USESTYLE)
{
Flags &= ~(DCX_CLIPCHILDREN | DCX_CLIPSIBLINGS | DCX_PARENTCLIP);
if (!(Flags & DCX_WINDOW)) // Not window rectangle
{
if (Wnd->pcls->style & CS_PARENTDC)
{
Flags |= DCX_PARENTCLIP;
}
if (!(Flags & DCX_CACHE) && // Not on the cheap wine list.
!(Wnd->pcls->style & CS_OWNDC) )
{
if (!(Wnd->pcls->style & CS_CLASSDC))
// The window is not POWNED or has any CLASS, so we are looking for cheap wine.
Flags |= DCX_CACHE;
else
{
if (Wnd->pcls->pdce) hDC = ((PDCE)Wnd->pcls->pdce)->hDC;
TRACE("We have CLASS!!\n");
}
}
if (Wnd->style & WS_CLIPSIBLINGS)
{
Flags |= DCX_CLIPSIBLINGS;
}
if (Wnd->style & WS_CLIPCHILDREN &&
!(Wnd->style & WS_MINIMIZE))
{
Flags |= DCX_CLIPCHILDREN;
}
/* If minized with icon in the set, we are forced to be cheap! */
if (Wnd->style & WS_MINIMIZE && Wnd->pcls->spicn)
{
Flags |= DCX_CACHE;
}
}
else
{
if (Wnd->style & WS_CLIPSIBLINGS) Flags |= DCX_CLIPSIBLINGS;
Flags |= DCX_CACHE;
}
}
if (Flags & DCX_WINDOW) Flags &= ~DCX_CLIPCHILDREN;
if (Flags & DCX_NOCLIPCHILDREN)
{
Flags |= DCX_CACHE;
Flags &= ~(DCX_PARENTCLIP | DCX_CLIPCHILDREN);
}
Parent = (Wnd ? Wnd->spwndParent : NULL);
if (NULL == Wnd || !(Wnd->style & WS_CHILD) || NULL == Parent)
{
Flags &= ~DCX_PARENTCLIP;
Flags |= DCX_CLIPSIBLINGS;
}
/* It seems parent clip is ignored when clipping siblings or children */
if (Flags & (DCX_CLIPSIBLINGS | DCX_CLIPCHILDREN)) Flags &= ~DCX_PARENTCLIP;
if (Flags & DCX_PARENTCLIP)
{
if ((Wnd->style & WS_VISIBLE) &&
(Parent->style & WS_VISIBLE))
{
Flags &= ~DCX_CLIPCHILDREN;
if (Parent->style & WS_CLIPSIBLINGS)
{
Flags |= DCX_CLIPSIBLINGS;
}
}
}
// Window nz, check to see if we still own this or it is just cheap wine tonight.
if (!(Flags & DCX_CACHE))
{
if ( Wnd->head.pti != GetW32ThreadInfo())
Flags |= DCX_CACHE; // Ah~ Not Powned! Forced to be cheap~
}
DcxFlags = Flags & DCX_CACHECOMPAREMASK;
if (Flags & DCX_CACHE)
{ // Scan the cheap wine list for our match.
DCE* DceEmpty = NULL;
DCE* DceUnused = NULL;
KeEnterCriticalRegion();
ListEntry = LEDce.Flink;
while (ListEntry != &LEDce)
{
Dce = CONTAINING_RECORD(ListEntry, DCE, List);
ListEntry = ListEntry->Flink;
//
// The way I understand this, you can have more than one DC per window.
// Only one Owned if one was requested and saved and one Cached.
//
if ((Dce->DCXFlags & (DCX_CACHE | DCX_DCEBUSY)) == DCX_CACHE)
{
DceUnused = Dce;
if (Dce->DCXFlags & DCX_DCEEMPTY)
{
DceEmpty = Dce;
}
else if (Dce->hwndCurrent == (Wnd ? Wnd->head.h : NULL) &&
((Dce->DCXFlags & DCX_CACHECOMPAREMASK) == DcxFlags))
{
UpdateClipOrigin = TRUE;
break;
}
}
Dce = NULL; // Loop issue?
}
KeLeaveCriticalRegion();
Dce = (DceEmpty == NULL) ? DceUnused : DceEmpty;
if (Dce == NULL)
{
Dce = DceAllocDCE(NULL, DCE_CACHE_DC);
}
if (Dce == NULL) return NULL;
Dce->hwndCurrent = (Wnd ? Wnd->head.h : NULL);
Dce->pwndOrg = Dce->pwndClip = Wnd;
}
else // If we are here, we are POWNED or having CLASS.
{
KeEnterCriticalRegion();
ListEntry = LEDce.Flink;
while (ListEntry != &LEDce)
{
Dce = CONTAINING_RECORD(ListEntry, DCE, List);
ListEntry = ListEntry->Flink;
// Skip Cache DCE entries.
if (!(Dce->DCXFlags & DCX_CACHE))
{
// Check for Window handle than HDC match for CLASS.
if (Dce->hwndCurrent == Wnd->head.h)
{
bUpdateVisRgn = FALSE;
break;
}
else if (Dce->hDC == hDC) break;
}
Dce = NULL; // Loop issue?
}
KeLeaveCriticalRegion();
if (Dce == NULL)
{
return(NULL);
}
if ( (Flags & (DCX_INTERSECTRGN|DCX_EXCLUDERGN)) &&
(Dce->DCXFlags & (DCX_INTERSECTRGN|DCX_EXCLUDERGN)) )
{
DceDeleteClipRgn(Dce);
}
}
// First time use hax, need to use DceAllocDCE during window display init.
if (NULL == Dce)
{
return(NULL);
}
if (!GreIsHandleValid(Dce->hDC))
{
ERR("FIXME: Got DCE with invalid hDC! %p\n", Dce->hDC);
Dce->hDC = DceCreateDisplayDC();
/* FIXME: Handle error */
}
Dce->DCXFlags = Flags | DCX_DCEBUSY;
/*
* Bump it up! This prevents the random errors in wine dce tests and with
* proper bits set in DCX_CACHECOMPAREMASK.
* Reference:
* http://www.reactos.org/archives/public/ros-dev/2008-July/010498.html
* http://www.reactos.org/archives/public/ros-dev/2008-July/010499.html
*/
RemoveEntryList(&Dce->List);
InsertHeadList(&LEDce, &Dce->List);
/* Introduced in rev 6691 and modified later. */
if ( (Flags & DCX_INTERSECTUPDATE) && !ClipRegion )
{
Flags |= DCX_INTERSECTRGN | DCX_KEEPCLIPRGN;
Dce->DCXFlags |= DCX_INTERSECTRGN | DCX_KEEPCLIPRGN;
ClipRegion = Wnd->hrgnUpdate;
bUpdateVisRgn = TRUE;
}
if (ClipRegion == HRGN_WINDOW)
{
if (!(Flags & DCX_WINDOW))
{
Dce->hrgnClip = NtGdiCreateRectRgn(
Wnd->rcClient.left,
Wnd->rcClient.top,
Wnd->rcClient.right,
Wnd->rcClient.bottom);
}
else
{
Dce->hrgnClip = NtGdiCreateRectRgn(
Wnd->rcWindow.left,
Wnd->rcWindow.top,
Wnd->rcWindow.right,
Wnd->rcWindow.bottom);
}
Dce->DCXFlags &= ~DCX_KEEPCLIPRGN;
bUpdateVisRgn = TRUE;
}
else if (ClipRegion != NULL)
{
if (Dce->hrgnClip != NULL)
{
ERR("Should not be called!!\n");
GreDeleteObject(Dce->hrgnClip);
Dce->hrgnClip = NULL;
}
Dce->hrgnClip = ClipRegion;
bUpdateVisRgn = TRUE;
}
if (IntGdiSetHookFlags(Dce->hDC, DCHF_VALIDATEVISRGN)) bUpdateVisRgn = TRUE;
DceSetDrawable(Wnd, Dce->hDC, Flags, UpdateClipOrigin);
if (bUpdateVisRgn) DceUpdateVisRgn(Dce, Wnd, Flags);
if (Dce->DCXFlags & DCX_CACHE)
{
TRACE("ENTER!!!!!! DCX_CACHE!!!!!! hDC-> %p\n", Dce->hDC);
// Need to set ownership so Sync dcattr will work.
GreSetDCOwner(Dce->hDC, GDI_OBJ_HMGR_POWNED);
Dce->ptiOwner = GetW32ThreadInfo(); // Set the temp owning
}
if ( Wnd &&
Wnd->ExStyle & WS_EX_LAYOUTRTL &&
!(Flags & DCX_KEEPLAYOUT) )
{
NtGdiSetLayout(Dce->hDC, -1, LAYOUT_RTL);
}
if (Dce->DCXFlags & DCX_PROCESSOWNED)
{
ppi = PsGetCurrentProcessWin32Process();
ppi->W32PF_flags |= W32PF_OWNDCCLEANUP;
Dce->ptiOwner = NULL;
Dce->ppiOwner = ppi;
}
return(Dce->hDC);
}
/*
* Fills the CLIPOBJ and client rect of the WNDOBJ with the data from the given WND
*/
BOOLEAN
FASTCALL
IntEngWndUpdateClipObj(
WNDGDI *WndObjInt,
PWND Window)
{
HRGN hVisRgn;
PROSRGNDATA visRgn;
CLIPOBJ *ClipObj = NULL;
CLIPOBJ *OldClipObj;
DPRINT("IntEngWndUpdateClipObj\n");
hVisRgn = VIS_ComputeVisibleRegion(Window, TRUE, TRUE, TRUE);
if (hVisRgn != NULL)
{
NtGdiOffsetRgn(hVisRgn, Window->rcClient.left, Window->rcClient.top);
visRgn = RGNOBJAPI_Lock(hVisRgn, NULL);
if (visRgn != NULL)
{
if (visRgn->rdh.nCount > 0)
{
ClipObj = IntEngCreateClipRegion(visRgn->rdh.nCount, visRgn->Buffer,
&visRgn->rdh.rcBound);
DPRINT("Created visible region with %lu rects\n", visRgn->rdh.nCount);
DPRINT(" BoundingRect: %d, %d %d, %d\n",
visRgn->rdh.rcBound.left, visRgn->rdh.rcBound.top,
visRgn->rdh.rcBound.right, visRgn->rdh.rcBound.bottom);
{
ULONG i;
for (i = 0; i < visRgn->rdh.nCount; i++)
{
DPRINT(" Rect #%lu: %ld,%ld %ld,%ld\n", i+1,
visRgn->Buffer[i].left, visRgn->Buffer[i].top,
visRgn->Buffer[i].right, visRgn->Buffer[i].bottom);
}
}
}
RGNOBJAPI_Unlock(visRgn);
}
else
{
DPRINT1("Warning: Couldn't lock visible region of window DC\n");
}
GreDeleteObject(hVisRgn);
}
else
{
DPRINT1("Warning: VIS_ComputeVisibleRegion failed!\n");
}
if (ClipObj == NULL)
{
/* Fall back to client rect */
ClipObj = IntEngCreateClipRegion(1, &Window->rcClient,
&Window->rcClient);
}
if (ClipObj == NULL)
{
DPRINT1("Warning: IntEngCreateClipRegion() failed!\n");
return FALSE;
}
RtlCopyMemory(&WndObjInt->WndObj.coClient, ClipObj, sizeof (CLIPOBJ));
RtlCopyMemory(&WndObjInt->WndObj.rclClient, &Window->rcClient, sizeof (RECT));
OldClipObj = InterlockedExchangePointer((PVOID*)&WndObjInt->ClientClipObj, ClipObj);
if (OldClipObj != NULL)
IntEngDeleteClipRegion(OldClipObj);
return TRUE;
}
BOOLEAN FASTCALL
IntDestroyCurIconObject(PCURICON_OBJECT CurIcon, BOOLEAN bForce)
{
if(CurIcon->CURSORF_flags & CURSORF_CURRENT)
{
/* Mark the object as destroyed, and fail, as per tests */
TRACE("Cursor is current, marking as destroyed.\n");
UserDeleteObject(CurIcon->head.h, TYPE_CURSOR);
return FALSE;
}
if(CurIcon->head.ppi != PsGetCurrentProcessWin32Process())
{
/* This object doesn't belong to the current process */
WARN("Trying to delete foreign cursor!\n");
UserDereferenceObject(CurIcon);
EngSetLastError(ERROR_DESTROY_OBJECT_OF_OTHER_THREAD);
return FALSE;
}
/* Do not destroy it if it is shared. (And we're not forced to) */
if((CurIcon->CURSORF_flags & CURSORF_LRSHARED) && !bForce)
{
/* Tests show this is a valid call */
WARN("Trying to destroy shared cursor!\n");
UserDereferenceObject(CurIcon);
return TRUE;
}
if(!(CurIcon->CURSORF_flags & CURSORF_ACON))
{
HBITMAP bmpMask = CurIcon->hbmMask;
HBITMAP bmpColor = CurIcon->hbmColor;
HBITMAP bmpAlpha = CurIcon->hbmAlpha;
/* Delete bitmaps */
if (bmpMask)
{
GreSetObjectOwner(bmpMask, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(bmpMask);
CurIcon->hbmMask = NULL;
}
if (bmpColor)
{
GreSetObjectOwner(bmpColor, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(bmpColor);
CurIcon->hbmColor = NULL;
}
if (bmpAlpha)
{
GreSetObjectOwner(bmpAlpha, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(bmpAlpha);
CurIcon->hbmAlpha = NULL;
}
}
else
{
PACON AniCurIcon = (PACON)CurIcon;
UINT i;
for(i = 0; i < AniCurIcon->cpcur; i++)
IntDestroyCurIconObject(AniCurIcon->aspcur[i], TRUE);
ExFreePoolWithTag(AniCurIcon->aspcur, USERTAG_CURSOR);
}
if (CurIcon->CURSORF_flags & CURSORF_LRSHARED)
{
if (!IS_INTRESOURCE(CurIcon->strName.Buffer))
ExFreePoolWithTag(CurIcon->strName.Buffer, TAG_STRING);
if (CurIcon->atomModName)
RtlDeleteAtomFromAtomTable(gAtomTable, CurIcon->atomModName);
CurIcon->strName.Buffer = NULL;
CurIcon->atomModName = 0;
}
/* We were given a pointer, no need to keep the reference any longer! */
UserDereferenceObject(CurIcon);
return UserDeleteObject(CurIcon->head.h, TYPE_CURSOR);
}
