diff options
Diffstat (limited to 'xorg-server/hw/xwin/winwindow.c')
| -rw-r--r-- | xorg-server/hw/xwin/winwindow.c | 649 |
1 files changed, 649 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winwindow.c b/xorg-server/hw/xwin/winwindow.c new file mode 100644 index 000000000..1600996df --- /dev/null +++ b/xorg-server/hw/xwin/winwindow.c @@ -0,0 +1,649 @@ +/* + *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: Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Prototypes for local functions + */ + +static int +winAddRgn (WindowPtr pWindow, pointer data); + +static +void +winUpdateRgnRootless (WindowPtr pWindow); + +#ifdef SHAPE +static +void +winReshapeRootless (WindowPtr pWin); +#endif + + +#ifdef XWIN_NATIVEGDI +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowNativeGDI (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winPositionWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 39 */ +/* See mfb/mfbwindow.c - mfbCopyWindow() */ + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc) +{ + DDXPointPtr pptSrc; + DDXPointPtr ppt; + RegionPtr prgnDst; + BoxPtr pBox; + int dx, dy; + int i, nbox; + WindowPtr pwinRoot; + BoxPtr pBoxDst; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if 0 + ErrorF ("winCopyWindow\n"); +#endif + + /* Get a pointer to the root window */ + pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; + + /* Create a region for the destination */ + prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1); + + /* Calculate the shift from the source to the destination */ + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + + /* Translate the region from the destination to the source? */ + REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); + REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip, + prgnSrc); + + /* Get a pointer to the first box in the region to be copied */ + pBox = REGION_RECTS(prgnDst); + + /* Get the number of boxes in the region */ + nbox = REGION_NUM_RECTS(prgnDst); + + /* Allocate source points for each box */ + if(!(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec)))) + return; + + /* Set an iterator pointer */ + ppt = pptSrc; + + /* Calculate the source point of each box? */ + for (i = nbox; --i >= 0; ppt++, pBox++) + { + ppt->x = pBox->x1 + dx; + ppt->y = pBox->y1 + dy; + } + + /* Setup loop pointers again */ + pBoxDst = REGION_RECTS(prgnDst); + ppt = pptSrc; + +#if 0 + ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n"); +#endif + + /* BitBlt each source to the destination point */ + for (i = nbox; --i >= 0; pBoxDst++, ppt++) + { +#if 0 + ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n", + pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2, + ppt->x, ppt->y); +#endif + + BitBlt (pScreenPriv->hdcScreen, + pBoxDst->x1, pBoxDst->y1, + pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, + pScreenPriv->hdcScreen, + ppt->x, ppt->y, + SRCCOPY); + } + + /* Cleanup the regions, etc. */ + xfree(pptSrc); + REGION_DESTROY(pWin->drawable.pScreen, prgnDst); +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); + + /* + * NOTE: We do not currently need to do anything here. + */ + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); + + return fResult; + +} +#endif + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowRootless); + + pWinPriv->hRgn = NULL; + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowRootless (WindowPtr pWin, int x, int y) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + + +#if CYGDEBUG + winTrace ("winPositionWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowRootless); + +#ifdef SHAPE + winReshapeRootless (pWin); +#endif + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +#ifdef SHAPE +void +winSetShapeRootless (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winSetShapeRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(SetShape); + (*pScreen->SetShape)(pWin); + WIN_WRAP(SetShape, winSetShapeRootless); + + winReshapeRootless (pWin); + winUpdateRgnRootless (pWin); + + return; +} +#endif + + +/* + * Local function for adding a region to the Windows window region + */ + +static +int +winAddRgn (WindowPtr pWin, pointer data) +{ + int iX, iY, iWidth, iHeight, iBorder; + HRGN hRgn = *(HRGN*)data; + HRGN hRgnWin; + winWindowPriv(pWin); + + /* If pWin is not Root */ + if (pWin->parent != NULL) + { +#if CYGDEBUG + winDebug ("winAddRgn ()\n"); +#endif + if (pWin->mapped) + { + iBorder = wBorderWidth (pWin); + + iX = pWin->drawable.x - iBorder; + iY = pWin->drawable.y - iBorder; + + iWidth = pWin->drawable.width + iBorder * 2; + iHeight = pWin->drawable.height + iBorder * 2; + + hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight); + + if (hRgnWin == NULL) + { + ErrorF ("winAddRgn - CreateRectRgn () failed\n"); + ErrorF (" Rect %d %d %d %d\n", + iX, iY, iX + iWidth, iY + iHeight); + } + + if (pWinPriv->hRgn) + { + if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) + == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + } + + OffsetRgn (hRgnWin, iX, iY); + + if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + + DeleteObject (hRgnWin); + } + return WT_DONTWALKCHILDREN; + } + else + { + return WT_WALKCHILDREN; + } +} + + +/* + * Local function to update the Windows window's region + */ + +static +void +winUpdateRgnRootless (WindowPtr pWin) +{ + HRGN hRgn = CreateRectRgn (0, 0, 0, 0); + + if (hRgn != NULL) + { + WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn); + SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, + hRgn, TRUE); + } + else + { + ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n"); + } +} + + +#ifdef SHAPE +static +void +winReshapeRootless (WindowPtr pWin) +{ + int nRects; + /* ScreenPtr pScreen = pWin->drawable.pScreen;*/ + RegionRec rrNewShape; + BoxPtr pShape, pRects, pEnd; + HRGN hRgn, hRgnRect; + winWindowPriv(pWin); + +#if CYGDEBUG + winDebug ("winReshapeRootless ()\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; + + /* 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(pScreen, &rrNewShape); + REGION_COPY(pScreen, &rrNewShape, wBoundingShape(pWin)); + REGION_TRANSLATE(pScreen, &rrNewShape, pWin->borderWidth, + pWin->borderWidth); + + nRects = REGION_NUM_RECTS(&rrNewShape); + pShape = REGION_RECTS(&rrNewShape); + + if (nRects > 0) + { + /* Create initial empty Windows region */ + hRgn = CreateRectRgn (0, 0, 0, 0); + + /* 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, pRects->y1, + pRects->x2, pRects->y2); + if (hRgnRect == NULL) + { + ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); + } + + /* Merge the Windows region with the accumulated region */ + if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) + { + ErrorF("winReshapeRootless - CombineRgn() failed\n"); + } + + /* Delete the temporary Windows region */ + DeleteObject (hRgnRect); + } + + /* Save a handle to the composite region in the window privates */ + pWinPriv->hRgn = hRgn; + } + + REGION_UNINIT(pScreen, &rrNewShape); + + return; +} +#endif |