diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmultiwindowshape.c')
-rw-r--r-- | xorg-server/hw/xwin/winmultiwindowshape.c | 407 |
1 files changed, 199 insertions, 208 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowshape.c b/xorg-server/hw/xwin/winmultiwindowshape.c index b622db95a..d5200cdb6 100644 --- a/xorg-server/hw/xwin/winmultiwindowshape.c +++ b/xorg-server/hw/xwin/winmultiwindowshape.c @@ -1,208 +1,199 @@ -/*
- *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);
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind);
-#endif
-
- 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);
-
-#if CYGDEBUG
- winDebug ("winReshape ()\n");
-#endif
-
- /* 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;
-}
+/* + *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); + +#if CYGMULTIWINDOW_DEBUG + ErrorF("winSetShapeMultiWindow - pWin: %08x kind: %i\n", pWin, kind); +#endif + + 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); + +#if CYGDEBUG + winDebug("winReshape ()\n"); +#endif + + /* 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; +} |