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Add shape extnsion for multi-window window manager.

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This commit is contained in:
Kensuke Matsuzaki 2004-01-06 00:40:30 +00:00
parent c8ae2f1135
commit 861da6546c
2 changed files with 35 additions and 1 deletions
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22
hw/xwin/winwin32rootless.c
View file

@ -540,12 +540,32 @@ void
winWin32RootlessReshapeFrame (RootlessFrameID wid, RegionPtr pShape)
{
win32RootlessWindowPtr pRLWinPriv = (win32RootlessWindowPtr) wid;
HRGN hRgn;
HRGN hRgn, hRgnWindow, hRgnClient;
RECT rcWindow, rcClient;
POINT ptOffset;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winWin32RootlessReshapeFrame (%08x)\n", (int) pRLWinPriv);
#endif
hRgn = winWin32RootlessCreateRgnFromRegion (pShape);
/* Create region for non-client area */
GetWindowRect (pRLWinPriv->hWnd, &rcWindow);
GetClientRect (pRLWinPriv->hWnd, &rcClient);
MapWindowPoints (pRLWinPriv->hWnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
OffsetRgn (hRgn, rcClient.left - rcWindow.left, rcClient.top - rcWindow.top);
OffsetRect (&rcClient, -rcWindow.left, -rcWindow.top);
OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
hRgnWindow = CreateRectRgnIndirect (&rcWindow);
hRgnClient = CreateRectRgnIndirect (&rcClient);
CombineRgn (hRgnWindow, hRgnWindow, hRgnClient, RGN_DIFF);
CombineRgn (hRgn, hRgnWindow, hRgn, RGN_OR);
SetWindowRgn (pRLWinPriv->hWnd, hRgn, TRUE);
DeleteObject (hRgnWindow);
DeleteObject (hRgnClient);
}
void

14
hw/xwin/winwindowswm.c
View file

@ -440,6 +440,8 @@ ProcWindowsWMFrameDraw (register ClientPtr client)
win32RootlessWindowPtr pRLWinPriv;
RECT rcNew;
WINDOWPLACEMENT wndpl;
RegionRec newShape;
ScreenPtr pScreen;
REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq);
@ -506,6 +508,18 @@ ProcWindowsWMFrameDraw (register ClientPtr client)
winWin32RootlessUpdateIcon (pWin->drawable.id);
if (wBoundingShape(pWin) != NULL)
{
pScreen = pWin->drawable.pScreen;
/* wBoundingShape is relative to *inner* origin of window.
Translate by borderWidth to get the outside-relative position. */
REGION_NULL(pScreen, &newShape);
REGION_COPY(pScreen, &newShape, wBoundingShape(pWin));
REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth);
winWin32RootlessReshapeFrame (pRLWinPriv, &newShape);
REGION_UNINIT(pScreen, &newShape);
}
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameDraw - done\n");
#endif