/* $XFree86: xc/programs/Xserver/iplan2p4/iplwindow.c,v 3.0tsi Exp $ */ /* $XConsortium: iplwindow.c,v 5.22 94/04/17 20:29:07 dpw Exp $ */ /*********************************************************** Copyright (c) 1987 X Consortium 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 X CONSORTIUM 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 X Consortium 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 X Consortium. 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. ******************************************************************/ /* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with interleaved planes */ #include "X.h" #include "scrnintstr.h" #include "windowstr.h" #include "ipl.h" #include "mistruct.h" #include "regionstr.h" #include "iplmskbits.h" extern WindowPtr *WindowTable; Bool iplCreateWindow(pWin) WindowPtr pWin; { iplPrivWin *pPrivWin; pPrivWin = iplGetWindowPrivate(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) iplGetScreenPixmap(pWin->drawable.pScreen); #endif return TRUE; } Bool iplDestroyWindow(pWin) WindowPtr pWin; { iplPrivWin *pPrivWin; pPrivWin = iplGetWindowPrivate(pWin); if (pPrivWin->pRotatedBorder) (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBorder); if (pPrivWin->pRotatedBackground) (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBackground); return(TRUE); } /*ARGSUSED*/ Bool iplMapWindow(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.) iplChangeWindowAttributes() has already put a copy of the pixmap in pPrivWin->pRotated* */ /*ARGSUSED*/ Bool iplPositionWindow(pWin, x, y) WindowPtr pWin; int x, y; { iplPrivWin *pPrivWin; int setxy = 0; pPrivWin = iplGetWindowPrivate(pWin); if (pWin->backgroundState == BackgroundPixmap && pPrivWin->fastBackground) { iplXRotatePixmap(pPrivWin->pRotatedBackground, pWin->drawable.x - pPrivWin->oldRotate.x); iplYRotatePixmap(pPrivWin->pRotatedBackground, pWin->drawable.y - pPrivWin->oldRotate.y); setxy = 1; } if (!pWin->borderIsPixel && pPrivWin->fastBorder) { while (pWin->backgroundState == ParentRelative) pWin = pWin->parent; iplXRotatePixmap(pPrivWin->pRotatedBorder, pWin->drawable.x - pPrivWin->oldRotate.x); iplYRotatePixmap(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 iplUnmapWindow(pWindow) WindowPtr pWindow; { return (TRUE); } /* UNCLEAN! this code calls the bitblt helper code directly. iplCopyWindow copies only the parts of the destination that are visible in the source. */ void iplCopyWindow(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; } iplDoBitbltCopy((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[iplWindowPrivateIndex].ptr. */ Bool iplChangeWindowAttributes(pWin, mask) WindowPtr pWin; unsigned long mask; { register unsigned long index; register iplPrivWin *pPrivWin; int width; WindowPtr pBgWin; pPrivWin = iplGetWindowPrivate(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)) { iplXRotatePixmap(pPrivWin->pRotatedBorder, pWin->drawable.x - pPrivWin->oldRotate.x); iplYRotatePixmap(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); iplXRotatePixmap(pPrivWin->pRotatedBorder, pBgWin->drawable.x - pPrivWin->oldRotate.x); iplYRotatePixmap(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)) <= INTER_PGSZ) && !(width & (width - 1))) { iplCopyRotatePixmap(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)) <= INTER_PGSZ) && !(width & (width - 1))) { for (pBgWin = pWin; pBgWin->backgroundState == ParentRelative; pBgWin = pBgWin->parent); iplCopyRotatePixmap(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); }