diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmultiwindowshape.c')
-rw-r--r-- | xorg-server/hw/xwin/winmultiwindowshape.c | 433 |
1 files changed, 215 insertions, 218 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowshape.c b/xorg-server/hw/xwin/winmultiwindowshape.c index 32a3f16e6..9219bb708 100644 --- a/xorg-server/hw/xwin/winmultiwindowshape.c +++ b/xorg-server/hw/xwin/winmultiwindowshape.c @@ -1,218 +1,215 @@ -/* - *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: Kensuke Matsuzaki - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif - -#include "win.h" - - -/* - * winSetShapeMultiWindow - See Porting Layer Definition - p. 42 - */ - -void -winSetShapeMultiWindow (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - winDebug ("winSetShapeMultiWindow - pWin: %08x\n", pWin); - - WIN_UNWRAP(SetShape); - (*pScreen->SetShape)(pWin); - WIN_WRAP(SetShape, winSetShapeMultiWindow); - - /* Update the Windows window's shape */ - winReshapeMultiWindow (pWin); - winUpdateRgnMultiWindow (pWin); - - return; -} - - -/* - * winUpdateRgnMultiWindow - Local function to update a Windows window region - */ - -void -winUpdateRgnMultiWindow (WindowPtr pWin) -{ - SetWindowRgn (winGetWindowPriv(pWin)->hWnd, - winGetWindowPriv(pWin)->hRgn, TRUE); - - /* The system now owns the region specified by the region handle and will delete it when it is no longer needed. */ - winGetWindowPriv(pWin)->hRgn = NULL; -} - - -/* - * winReshapeMultiWindow - Computes the composite clipping region for a window - */ - -void -winReshapeMultiWindow (WindowPtr pWin) -{ - int nRects; - RegionRec rrNewShape; - BoxPtr pShape, pRects, pEnd; - HRGN hRgn, hRgnRect; - winWindowPriv(pWin); - - winDebug ("winReshape ()\n"); - - /* Bail if the window is the root window */ - if (pWin->parent == NULL) - return; - - /* Bail if the window is not top level */ - if (pWin->parent->parent != NULL) - return; - - /* Bail if Windows window handle is invalid */ - if (pWinPriv->hWnd == NULL) - return; - - /* Free any existing window region stored in the window privates */ - if (pWinPriv->hRgn != NULL) - { - DeleteObject (pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - /* Bail if the window has no bounding region defined */ - if (!wBoundingShape (pWin)) - return; - - REGION_NULL(pWin->drawable.pScreen, &rrNewShape); - REGION_COPY(pWin->drawable.pScreen, &rrNewShape, wBoundingShape(pWin)); - REGION_TRANSLATE(pWin->drawable.pScreen, - &rrNewShape, - pWin->borderWidth, - pWin->borderWidth); - - nRects = REGION_NUM_RECTS(&rrNewShape); - pShape = REGION_RECTS(&rrNewShape); - - /* Don't do anything if there are no rectangles in the region */ - if (nRects > 0) - { - RECT rcClient; - RECT rcWindow; - int iOffsetX, iOffsetY; - - /* Get client rectangle */ - if (!GetClientRect (pWinPriv->hWnd, &rcClient)) - { - ErrorF ("winReshape - GetClientRect failed, bailing: %d\n", - (int) GetLastError ()); - return; - } - - /* Translate client rectangle coords to screen coords */ - /* NOTE: Only transforms top and left members */ - ClientToScreen (pWinPriv->hWnd, (LPPOINT) &rcClient); - - /* Get window rectangle */ - if (!GetWindowRect (pWinPriv->hWnd, &rcWindow)) - { - ErrorF ("winReshape - GetWindowRect failed, bailing: %d\n", - (int) GetLastError ()); - return; - } - - /* Calculate offset from window upper-left to client upper-left */ - iOffsetX = rcClient.left - rcWindow.left; - iOffsetY = rcClient.top - rcWindow.top; - - /* Create initial Windows region for title bar */ - /* FIXME: Mean, nasty, ugly hack!!! */ - hRgn = CreateRectRgn (0, 0, rcWindow.right, iOffsetY); - if (hRgn == NULL) - { - ErrorF ("winReshape - Initial CreateRectRgn (%d, %d, %d, %d) " - "failed: %d\n", - 0, 0, (int) rcWindow.right, iOffsetY, (int) GetLastError ()); - } - - /* Loop through all rectangles in the X region */ - for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) - { - /* Create a Windows region for the X rectangle */ - hRgnRect = CreateRectRgn (pRects->x1 + iOffsetX, - pRects->y1 + iOffsetY, - pRects->x2 + iOffsetX, - pRects->y2 + iOffsetY); - if (hRgnRect == NULL) - { - ErrorF ("winReshape - Loop CreateRectRgn (%d, %d, %d, %d) " - "failed: %d\n" - "\tx1: %d x2: %d xOff: %d y1: %d y2: %d yOff: %d\n", - pRects->x1 + iOffsetX, - pRects->y1 + iOffsetY, - pRects->x2 + iOffsetX, - pRects->y2 + iOffsetY, - (int) GetLastError (), - pRects->x1, pRects->x2, iOffsetX, - pRects->y1, pRects->y2, iOffsetY); - } - - /* Merge the Windows region with the accumulated region */ - if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) - { - ErrorF ("winReshape - CombineRgn () failed: %d\n", - (int) GetLastError ()); - } - - /* Delete the temporary Windows region */ - DeleteObject (hRgnRect); - } - - /* Save a handle to the composite region in the window privates */ - pWinPriv->hRgn = hRgn; - } - - REGION_UNINIT(pWin->drawable.pScreen, &rrNewShape); - - return; -} - -void -winShapeRgnUpdateMultiwindow(HWND hwnd) -{ - WindowPtr pWin = GetProp (hwnd, WIN_WINDOW_PROP); - if (pWin) - { - winReshapeMultiWindow(pWin); - winUpdateRgnMultiWindow(pWin); - } -} +/*
+ *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: Kensuke Matsuzaki
+ * Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+
+#include "win.h"
+
+
+/*
+ * winSetShapeMultiWindow - See Porting Layer Definition - p. 42
+ */
+
+void
+winSetShapeMultiWindow (WindowPtr pWin, int kind)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ winDebug ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);
+
+ WIN_UNWRAP(SetShape);
+ (*pScreen->SetShape)(pWin, kind);
+ WIN_WRAP(SetShape, winSetShapeMultiWindow);
+
+ /* Update the Windows window's shape */
+ winReshapeMultiWindow (pWin);
+ winUpdateRgnMultiWindow (pWin);
+
+ return;
+}
+
+
+/*
+ * winUpdateRgnMultiWindow - Local function to update a Windows window region
+ */
+
+void
+winUpdateRgnMultiWindow (WindowPtr pWin)
+{
+ SetWindowRgn (winGetWindowPriv(pWin)->hWnd,
+ winGetWindowPriv(pWin)->hRgn, TRUE);
+
+ /* The system now owns the region specified by the region handle and will delete it when it is no longer needed. */
+ winGetWindowPriv(pWin)->hRgn = NULL;
+}
+
+
+/*
+ * winReshapeMultiWindow - Computes the composite clipping region for a window
+ */
+
+void
+winReshapeMultiWindow (WindowPtr pWin)
+{
+ int nRects;
+ RegionRec rrNewShape;
+ BoxPtr pShape, pRects, pEnd;
+ HRGN hRgn, hRgnRect;
+ winWindowPriv(pWin);
+
+ winDebug ("winReshape ()\n");
+
+ /* Bail if the window is the root window */
+ if (pWin->parent == NULL)
+ return;
+
+ /* Bail if the window is not top level */
+ if (pWin->parent->parent != NULL)
+ return;
+
+ /* Bail if Windows window handle is invalid */
+ if (pWinPriv->hWnd == NULL)
+ return;
+
+ /* Free any existing window region stored in the window privates */
+ if (pWinPriv->hRgn != NULL)
+ {
+ DeleteObject (pWinPriv->hRgn);
+ pWinPriv->hRgn = NULL;
+ }
+
+ /* Bail if the window has no bounding region defined */
+ if (!wBoundingShape (pWin))
+ return;
+
+ RegionNull(&rrNewShape);
+ RegionCopy(&rrNewShape, wBoundingShape(pWin));
+ RegionTranslate(&rrNewShape, pWin->borderWidth, pWin->borderWidth);
+
+ nRects = RegionNumRects(&rrNewShape);
+ pShape = RegionRects(&rrNewShape);
+
+ /* Don't do anything if there are no rectangles in the region */
+ if (nRects > 0)
+ {
+ RECT rcClient;
+ RECT rcWindow;
+ int iOffsetX, iOffsetY;
+
+ /* Get client rectangle */
+ if (!GetClientRect (pWinPriv->hWnd, &rcClient))
+ {
+ ErrorF ("winReshape - GetClientRect failed, bailing: %d\n",
+ (int) GetLastError ());
+ return;
+ }
+
+ /* Translate client rectangle coords to screen coords */
+ /* NOTE: Only transforms top and left members */
+ ClientToScreen (pWinPriv->hWnd, (LPPOINT) &rcClient);
+
+ /* Get window rectangle */
+ if (!GetWindowRect (pWinPriv->hWnd, &rcWindow))
+ {
+ ErrorF ("winReshape - GetWindowRect failed, bailing: %d\n",
+ (int) GetLastError ());
+ return;
+ }
+
+ /* Calculate offset from window upper-left to client upper-left */
+ iOffsetX = rcClient.left - rcWindow.left;
+ iOffsetY = rcClient.top - rcWindow.top;
+
+ /* Create initial Windows region for title bar */
+ /* FIXME: Mean, nasty, ugly hack!!! */
+ hRgn = CreateRectRgn (0, 0, rcWindow.right, iOffsetY);
+ if (hRgn == NULL)
+ {
+ ErrorF ("winReshape - Initial CreateRectRgn (%d, %d, %d, %d) "
+ "failed: %d\n",
+ 0, 0, (int) rcWindow.right, iOffsetY, (int) GetLastError ());
+ }
+
+ /* Loop through all rectangles in the X region */
+ for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
+ {
+ /* Create a Windows region for the X rectangle */
+ hRgnRect = CreateRectRgn (pRects->x1 + iOffsetX,
+ pRects->y1 + iOffsetY,
+ pRects->x2 + iOffsetX,
+ pRects->y2 + iOffsetY);
+ if (hRgnRect == NULL)
+ {
+ ErrorF ("winReshape - Loop CreateRectRgn (%d, %d, %d, %d) "
+ "failed: %d\n"
+ "\tx1: %d x2: %d xOff: %d y1: %d y2: %d yOff: %d\n",
+ pRects->x1 + iOffsetX,
+ pRects->y1 + iOffsetY,
+ pRects->x2 + iOffsetX,
+ pRects->y2 + iOffsetY,
+ (int) GetLastError (),
+ pRects->x1, pRects->x2, iOffsetX,
+ pRects->y1, pRects->y2, iOffsetY);
+ }
+
+ /* Merge the Windows region with the accumulated region */
+ if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
+ {
+ ErrorF ("winReshape - CombineRgn () failed: %d\n",
+ (int) GetLastError ());
+ }
+
+ /* Delete the temporary Windows region */
+ DeleteObject (hRgnRect);
+ }
+
+ /* Save a handle to the composite region in the window privates */
+ pWinPriv->hRgn = hRgn;
+ }
+
+ RegionUninit(&rrNewShape);
+
+ return;
+}
+
+void
+winShapeRgnUpdateMultiwindow(HWND hwnd)
+{
+ WindowPtr pWin = GetProp (hwnd, WIN_WINDOW_PROP);
+ if (pWin)
+ {
+ winReshapeMultiWindow(pWin);
+ winUpdateRgnMultiWindow(pWin);
+ }
+}
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