diff options
Diffstat (limited to 'nx-X11/programs/Xserver/ilbm/ilbmwindow.c')
| -rw-r--r-- | nx-X11/programs/Xserver/ilbm/ilbmwindow.c | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/ilbm/ilbmwindow.c b/nx-X11/programs/Xserver/ilbm/ilbmwindow.c new file mode 100644 index 000000000..be84fcefb --- /dev/null +++ b/nx-X11/programs/Xserver/ilbm/ilbmwindow.c @@ -0,0 +1,323 @@ +/* $XFree86$ */ +/* $XConsortium: ilbmwindow.c,v 5.14 94/04/17 20:28:36 dpw Exp $ */ +/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ +/*********************************************************** + +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 jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be) + to use interleaved bitplanes instead of normal bitplanes */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "scrnintstr.h" +#include "windowstr.h" +#include "ilbm.h" +#include "mistruct.h" +#include "regionstr.h" +#include "maskbits.h" + +extern WindowPtr *WindowTable; + +Bool +ilbmCreateWindow(pWin) + register WindowPtr pWin; +{ + register ilbmPrivWin *pPrivWin; + + pPrivWin = (ilbmPrivWin *)(pWin->devPrivates[ilbmWindowPrivateIndex].ptr); + pPrivWin->pRotatedBorder = NullPixmap; + pPrivWin->pRotatedBackground = NullPixmap; + pPrivWin->fastBackground = FALSE; + pPrivWin->fastBorder = FALSE; +#ifdef PIXMAP_PER_WINDOW + pWin->devPrivates[frameWindowPrivateIndex].ptr = + pWin->pDrawable.pScreen->devPrivates[ilbmScreenPrivateIndex].ptr; +#endif + + return (TRUE); +} + +/* This always returns true, because Xfree can't fail. It might be possible + * on some devices for Destroy to fail */ +Bool +ilbmDestroyWindow(pWin) + WindowPtr pWin; +{ + register ilbmPrivWin *pPrivWin; + + pPrivWin = (ilbmPrivWin *)(pWin->devPrivates[ilbmWindowPrivateIndex].ptr); + + if (pPrivWin->pRotatedBorder) + (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBorder); + if (pPrivWin->pRotatedBackground) + (*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBackground); + + return (TRUE); +} + +/*ARGSUSED*/ +Bool +ilbmMapWindow(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.) + ilbmChangeWindowAttributes() has already put a copy of the pixmap +in pPrivWin->pRotated* +*/ + +/*ARGSUSED*/ +Bool +ilbmPositionWindow(pWin, x, y) + WindowPtr pWin; + int x, y; +{ + register ilbmPrivWin *pPrivWin; + int reset = 0; + + pPrivWin = (ilbmPrivWin *)(pWin->devPrivates[ilbmWindowPrivateIndex].ptr); + if (pWin->backgroundState == BackgroundPixmap && pPrivWin->fastBackground) { + ilbmXRotatePixmap(pPrivWin->pRotatedBackground, + pWin->drawable.x - pPrivWin->oldRotate.x); + ilbmYRotatePixmap(pPrivWin->pRotatedBackground, + pWin->drawable.y - pPrivWin->oldRotate.y); + reset = 1; + } + + if (!pWin->borderIsPixel && pPrivWin->fastBorder) { + while (pWin->backgroundState == ParentRelative) + pWin = pWin->parent; + ilbmXRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.x - pPrivWin->oldRotate.x); + ilbmYRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.y - pPrivWin->oldRotate.y); + reset = 1; + } + if (reset) { + pPrivWin->oldRotate.x = pWin->drawable.x; + pPrivWin->oldRotate.y = pWin->drawable.y; + } + + /* This is the "wrong" fix to the right problem, but it doesn't really + * cost very much. When the window is moved, we need to invalidate any + * RotatedPixmap that exists in any GC currently validated against this + * window. + */ + pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER; + + /* Again, we have no failure modes indicated by any of the routines + * we've called, so we have to assume it worked */ + return (TRUE); +} + +/*ARGSUSED*/ +Bool +ilbmUnmapWindow(pWindow) + WindowPtr pWindow; +{ + return (TRUE); +} + +/* UNCLEAN! + this code calls the bitblt helper code directly. + + ilbmCopyWindow copies only the parts of the destination that are +visible in the source. +*/ + + +void +ilbmCopyWindow(pWin, ptOldOrg, prgnSrc) + WindowPtr pWin; + DDXPointRec ptOldOrg; + RegionPtr prgnSrc; +{ + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + RegionPtr prgnDst; + register BoxPtr pbox; + register int dx, dy; + register int i, nbox; + WindowPtr pwinRoot; + + pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; + + prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1); + + 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, prgnDst, &pWin->borderClip, + prgnSrc); + + pbox = REGION_RECTS(prgnDst); + nbox = REGION_NUM_RECTS(prgnDst); + if (!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) + return; + ppt = pptSrc; + + for (i=nbox; --i >= 0; ppt++, pbox++) { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + ilbmDoBitblt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, GXcopy, prgnDst, + pptSrc, ~0); + DEALLOCATE_LOCAL(pptSrc); + REGION_DESTROY(pWin->drawable.pScreen, prgnDst); +} + + + +/* 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 devPrivate. +*/ +Bool +ilbmChangeWindowAttributes(pWin, mask) + register WindowPtr pWin; + register unsigned long mask; +{ + register unsigned long index; + register ilbmPrivWin *pPrivWin; + WindowPtr pBgWin; + + pPrivWin = (ilbmPrivWin *)(pWin->devPrivates[ilbmWindowPrivateIndex].ptr); + /* + * 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)) { + ilbmXRotatePixmap(pPrivWin->pRotatedBorder, + pWin->drawable.x - pPrivWin->oldRotate.x); + ilbmYRotatePixmap(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); + ilbmXRotatePixmap(pPrivWin->pRotatedBorder, + pBgWin->drawable.x - pPrivWin->oldRotate.x); + ilbmYRotatePixmap(pPrivWin->pRotatedBorder, + pBgWin->drawable.y - pPrivWin->oldRotate.y); + pPrivWin->oldRotate.x = pBgWin->drawable.x; + pPrivWin->oldRotate.y = pBgWin->drawable.y; + } + } else if ((pWin->background.pixmap->drawable.width <= PPW) && + !(pWin->background.pixmap->drawable.width & + (pWin->background.pixmap->drawable.width - 1))) { + ilbmCopyRotatePixmap(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 ((pWin->border.pixmap->drawable.width <= PPW) && + !(pWin->border.pixmap->drawable.width & + (pWin->border.pixmap->drawable.width - 1))) { + for (pBgWin = pWin; + pBgWin->backgroundState == ParentRelative; + pBgWin = pBgWin->parent); + ilbmCopyRotatePixmap(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; + } + } + /* Again, we have no failure modes indicated by any of the routines + * we've called, so we have to assume it worked */ + return (TRUE); +} |