diff options
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/cfbwindow.c')
-rw-r--r-- | nx-X11/programs/Xserver/cfb/cfbwindow.c | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/cfb/cfbwindow.c b/nx-X11/programs/Xserver/cfb/cfbwindow.c new file mode 100644 index 000000000..7160f5436 --- /dev/null +++ b/nx-X11/programs/Xserver/cfb/cfbwindow.c @@ -0,0 +1,337 @@ +/* $Xorg: cfbwindow.c,v 1.4 2001/02/09 02:04:39 xorgcvs Exp $ */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +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 +OPEN GROUP 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 Open Group 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 Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +/* $XFree86: xc/programs/Xserver/cfb/cfbwindow.c,v 1.5tsi Exp $ */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "scrnintstr.h" +#include "windowstr.h" +#include "cfb.h" +#include "mistruct.h" +#include "regionstr.h" +#include "cfbmskbits.h" + +Bool +cfbCreateWindow(pWin) + WindowPtr pWin; +{ + cfbPrivWin *pPrivWin; + + pPrivWin = cfbGetWindowPrivate(pWin); + pPrivWin->pRotatedBorder = NullPixmap; + pPrivWin->pRotatedBackground = NullPixmap; + pPrivWin->fastBackground = FALSE; + pPrivWin->fastBorder = FALSE; + pPrivWin->oldRotate.x = 0; + pPrivWin->oldRotate.y = 0; + +#ifdef PIXMAP_PER_WINDOW + /* Setup pointer to Screen pixmap */ + pWin->devPrivates[frameWindowPrivateIndex].ptr = + (pointer) cfbGetScreenPixmap(pWin->drawable.pScreen); +#endif + + return TRUE; +} + +Bool +cfbDestroyWindow(pWin) + WindowPtr pWin; +{ + cfbPrivWin *pPrivWin; + + pPrivWin = cfbGetWindowPrivate(pWin); + + if (pPrivWin->pRotatedBorder) + (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBorder); + if (pPrivWin->pRotatedBackground) + (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBackground); + return(TRUE); +} + +/*ARGSUSED*/ +Bool +cfbMapWindow(pWindow) + WindowPtr pWindow; +{ + return(TRUE); +} + +/* (x, y) is the upper left corner of the window on the screen + do we really need to pass this? (is it a;ready in pWin->absCorner?) + we only do the rotation for pixmaps that are 32 bits wide (padded +or otherwise.) + cfbChangeWindowAttributes() has already put a copy of the pixmap +in pPrivWin->pRotated* +*/ +/*ARGSUSED*/ +Bool +cfbPositionWindow(pWin, x, y) + WindowPtr pWin; + int x, y; +{ + cfbPrivWin *pPrivWin; + int setxy = 0; + + pPrivWin = cfbGetWindowPrivate(pWin); + if (pWin->backgroundState == BackgroundPixmap && pPrivWin->fastBackground) + { + cfbXRotatePixmap(pPrivWin->pRotatedBackground, + pWin->drawable.x - pPrivWin->oldRotate.x); + cfbYRotatePixmap(pPrivWin->pRotatedBackground, + pWin->drawable.y - pPrivWin->oldRotate.y); + setxy = 1; + } + + if (!pWin->borderIsPixel && pPrivWin->fastBorder) + { + while (pWin->backgroundState == ParentRelative) + pWin = pWin->parent; + cfbXRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.x - pPrivWin->oldRotate.x); + cfbYRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.y - pPrivWin->oldRotate.y); + setxy = 1; + } + if (setxy) + { + pPrivWin->oldRotate.x = pWin->drawable.x; + pPrivWin->oldRotate.y = pWin->drawable.y; + } + return (TRUE); +} + +/*ARGSUSED*/ +Bool +cfbUnmapWindow(pWindow) + WindowPtr pWindow; +{ + return (TRUE); +} + +/* UNCLEAN! + this code calls the bitblt helper code directly. + + cfbCopyWindow copies only the parts of the destination that are +visible in the source. +*/ + + +void +cfbCopyWindow(pWin, ptOldOrg, prgnSrc) + WindowPtr pWin; + DDXPointRec ptOldOrg; + RegionPtr prgnSrc; +{ + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + RegionRec rgnDst; + register BoxPtr pbox; + register int dx, dy; + register int i, nbox; + WindowPtr pwinRoot; + + pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; + + REGION_NULL(pWin->drawable.pScreen, &rgnDst); + + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); + REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc); + + pbox = REGION_RECTS(&rgnDst); + nbox = REGION_NUM_RECTS(&rgnDst); + if(!nbox || !(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) + { + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); + return; + } + ppt = pptSrc; + + for (i = nbox; --i >= 0; ppt++, pbox++) + { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + cfbDoBitbltCopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, + GXcopy, &rgnDst, pptSrc, ~0L); + DEALLOCATE_LOCAL(pptSrc); + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); +} + + + +/* swap in correct PaintWindow* routine. If we can use a fast output +routine (i.e. the pixmap is paddable to 32 bits), also pre-rotate a copy +of it in devPrivates[cfbWindowPrivateIndex].ptr. +*/ +Bool +cfbChangeWindowAttributes(pWin, mask) + WindowPtr pWin; + unsigned long mask; +{ + register unsigned long index; + register cfbPrivWin *pPrivWin; + int width; + WindowPtr pBgWin; + + pPrivWin = cfbGetWindowPrivate(pWin); + + /* + * When background state changes from ParentRelative and + * we had previously rotated the fast border pixmap to match + * the parent relative origin, rerotate to match window + */ + if (mask & (CWBackPixmap | CWBackPixel) && + pWin->backgroundState != ParentRelative && + pPrivWin->fastBorder && + (pPrivWin->oldRotate.x != pWin->drawable.x || + pPrivWin->oldRotate.y != pWin->drawable.y)) + { + cfbXRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.x - pPrivWin->oldRotate.x); + cfbYRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.y - pPrivWin->oldRotate.y); + pPrivWin->oldRotate.x = pWin->drawable.x; + pPrivWin->oldRotate.y = pWin->drawable.y; + } + while(mask) + { + index = lowbit (mask); + mask &= ~index; + switch(index) + { + case CWBackPixmap: + if (pWin->backgroundState == None) + { + pPrivWin->fastBackground = FALSE; + } + else if (pWin->backgroundState == ParentRelative) + { + pPrivWin->fastBackground = FALSE; + /* Rotate border to match parent origin */ + if (pPrivWin->pRotatedBorder) { + for (pBgWin = pWin->parent; + pBgWin->backgroundState == ParentRelative; + pBgWin = pBgWin->parent); + cfbXRotatePixmap(pPrivWin->pRotatedBorder, + pBgWin->drawable.x - pPrivWin->oldRotate.x); + cfbYRotatePixmap(pPrivWin->pRotatedBorder, + pBgWin->drawable.y - pPrivWin->oldRotate.y); + pPrivWin->oldRotate.x = pBgWin->drawable.x; + pPrivWin->oldRotate.y = pBgWin->drawable.y; + } + } + else if (((width = (pWin->background.pixmap->drawable.width * PSZ)) + <= PGSZ) && !(width & (width - 1))) + { + cfbCopyRotatePixmap(pWin->background.pixmap, + &pPrivWin->pRotatedBackground, + pWin->drawable.x, + pWin->drawable.y); + if (pPrivWin->pRotatedBackground) + { + pPrivWin->fastBackground = TRUE; + pPrivWin->oldRotate.x = pWin->drawable.x; + pPrivWin->oldRotate.y = pWin->drawable.y; + } + else + { + pPrivWin->fastBackground = FALSE; + } + } + else + { + pPrivWin->fastBackground = FALSE; + } + break; + + case CWBackPixel: + pPrivWin->fastBackground = FALSE; + break; + + case CWBorderPixmap: + if (((width = (pWin->border.pixmap->drawable.width * PSZ)) <= PGSZ) && + !(width & (width - 1))) + { + for (pBgWin = pWin; + pBgWin->backgroundState == ParentRelative; + pBgWin = pBgWin->parent); + cfbCopyRotatePixmap(pWin->border.pixmap, + &pPrivWin->pRotatedBorder, + pBgWin->drawable.x, + pBgWin->drawable.y); + if (pPrivWin->pRotatedBorder) + { + pPrivWin->fastBorder = TRUE; + pPrivWin->oldRotate.x = pBgWin->drawable.x; + pPrivWin->oldRotate.y = pBgWin->drawable.y; + } + else + { + pPrivWin->fastBorder = FALSE; + } + } + else + { + pPrivWin->fastBorder = FALSE; + } + break; + case CWBorderPixel: + pPrivWin->fastBorder = FALSE; + break; + } + } + return (TRUE); +} + |