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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/miext/cw
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/miext/cw')
-rw-r--r--xorg-server/miext/cw/cw.c1051
-rw-r--r--xorg-server/miext/cw/cw_ops.c223
-rw-r--r--xorg-server/miext/cw/cw_render.c788
3 files changed, 1018 insertions, 1044 deletions
diff --git a/xorg-server/miext/cw/cw.c b/xorg-server/miext/cw/cw.c
index db06209d9..87ced2f6a 100644
--- a/xorg-server/miext/cw/cw.c
+++ b/xorg-server/miext/cw/cw.c
@@ -1,527 +1,524 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * 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, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Eric Anholt makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "cw.h"
-
-#define CW_DEBUG 1
-
-#if CW_DEBUG
-#define CW_ASSERT(x) do { \
- if (!(x)) { \
- ErrorF("composite wrapper: assertion failed at %s:%d\n", __FUNC__, \
- __LINE__); \
- } \
-} while (0)
-#else
-#define CW_ASSERT(x) do {} while (0)
-#endif
-
-DevPrivateKeyRec cwGCKeyRec;
-DevPrivateKeyRec cwScreenKeyRec;
-DevPrivateKeyRec cwWindowKeyRec;
-DevPrivateKeyRec cwPictureKeyRec;
-
-extern GCOps cwGCOps;
-
-static Bool
-cwCloseScreen (int i, ScreenPtr pScreen);
-
-static void
-cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable);
-static void
-cwChangeGC(GCPtr pGC, unsigned long mask);
-static void
-cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
-static void
-cwDestroyGC(GCPtr pGC);
-static void
-cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
-static void
-cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
-static void
-cwDestroyClip(GCPtr pGC);
-
-GCFuncs cwGCFuncs = {
- cwValidateGC,
- cwChangeGC,
- cwCopyGC,
- cwDestroyGC,
- cwChangeClip,
- cwDestroyClip,
- cwCopyClip,
-};
-
-/* Find the real drawable to draw to, and provide offsets that will translate
- * window coordinates to backing pixmap coordinates.
- */
-DrawablePtr
-cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off)
-{
- PixmapPtr pPixmap;
-
- if (pDrawable->type == DRAWABLE_WINDOW &&
- (pPixmap = getCwPixmap ((WindowPtr) pDrawable)))
- {
- *x_off = pDrawable->x - pPixmap->screen_x;
- *y_off = pDrawable->y - pPixmap->screen_y;
- return &pPixmap->drawable;
- } else {
- *x_off = *y_off = 0;
- return pDrawable;
- }
-}
-
-#define FUNC_PROLOGUE(pGC, pPriv) do { \
- (pGC)->funcs = (pPriv)->wrapFuncs; \
- (pGC)->ops = (pPriv)->wrapOps; \
-} while (0)
-
-#define FUNC_EPILOGUE(pGC, pPriv) do { \
- (pPriv)->wrapFuncs = (pGC)->funcs; \
- (pPriv)->wrapOps = (pGC)->ops; \
- (pGC)->funcs = &cwGCFuncs; \
- (pGC)->ops = &cwGCOps; \
-} while (0)
-
-
-static Bool
-cwCreateBackingGC(GCPtr pGC, DrawablePtr pDrawable)
-{
- cwGCRec *pPriv = getCwGC(pGC);
- int status, x_off, y_off;
- XID noexpose = xFalse;
- DrawablePtr pBackingDrawable;
-
- pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
- pPriv->pBackingGC = CreateGC(pBackingDrawable, GCGraphicsExposures,
- &noexpose, &status, (XID)0, serverClient);
- if (status != Success)
- return FALSE;
-
- pPriv->serialNumber = 0;
- pPriv->stateChanges = GCAllBits;
-
- return TRUE;
-}
-
-static void
-cwDestroyBackingGC(GCPtr pGC)
-{
- cwGCPtr pPriv;
-
- pPriv = (cwGCPtr) getCwGC (pGC);
-
- if (pPriv->pBackingGC) {
- FreeGC(pPriv->pBackingGC, (XID)0);
- pPriv->pBackingGC = NULL;
- }
-}
-
-static void
-cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable)
-{
- GCPtr pBackingGC;
- cwGCPtr pPriv;
- DrawablePtr pBackingDrawable;
- int x_off, y_off;
-
- pPriv = (cwGCPtr) getCwGC (pGC);
-
- FUNC_PROLOGUE(pGC, pPriv);
-
- /*
- * Must call ValidateGC to ensure pGC->pCompositeClip is valid
- */
- (*pGC->funcs->ValidateGC)(pGC, stateChanges, pDrawable);
-
- if (!cwDrawableIsRedirWindow(pDrawable)) {
- cwDestroyBackingGC(pGC);
- FUNC_EPILOGUE(pGC, pPriv);
- return;
- } else {
- if (!pPriv->pBackingGC && !cwCreateBackingGC(pGC, pDrawable)) {
- FUNC_EPILOGUE(pGC, pPriv);
- return;
- }
- }
-
- pBackingGC = pPriv->pBackingGC;
- pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
-
- pPriv->stateChanges |= stateChanges;
-
- /*
- * Copy the composite clip into the backing GC if either
- * the drawable clip list has changed or the client has changed
- * the client clip data
- */
- if (pDrawable->serialNumber != pPriv->serialNumber ||
- (pPriv->stateChanges & (GCClipXOrigin|GCClipYOrigin|GCClipMask)))
- {
- ChangeGCVal vals[2];
- RegionPtr pCompositeClip;
-
- pCompositeClip = RegionCreate(NULL, 0);
- RegionCopy(pCompositeClip, pGC->pCompositeClip);
-
- /* Either the drawable has changed, or the clip list in the drawable has
- * changed. Copy the new clip list over and set the new translated
- * offset for it.
- */
-
- (*pBackingGC->funcs->ChangeClip) (pBackingGC, CT_REGION,
- (pointer) pCompositeClip, 0);
-
- vals[0].val = x_off - pDrawable->x;
- vals[1].val = y_off - pDrawable->y;
- ChangeGC(NullClient, pBackingGC,
- (GCClipXOrigin | GCClipYOrigin), vals);
-
- pPriv->serialNumber = pDrawable->serialNumber;
- /*
- * Mask off any client clip changes to make sure
- * the clip list set above remains in effect
- */
- pPriv->stateChanges &= ~(GCClipXOrigin|GCClipYOrigin|GCClipMask);
- }
-
- if (pPriv->stateChanges) {
- CopyGC(pGC, pBackingGC, pPriv->stateChanges);
- pPriv->stateChanges = 0;
- }
-
- if ((pGC->patOrg.x + x_off) != pBackingGC->patOrg.x ||
- (pGC->patOrg.y + y_off) != pBackingGC->patOrg.y)
- {
- ChangeGCVal vals[2];
- vals[0].val = pGC->patOrg.x + x_off;
- vals[1].val = pGC->patOrg.y + y_off;
- ChangeGC(NullClient, pBackingGC,
- (GCTileStipXOrigin | GCTileStipYOrigin), vals);
- }
-
- ValidateGC(pBackingDrawable, pBackingGC);
-
- FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwChangeGC(GCPtr pGC, unsigned long mask)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pGC, pPriv);
-
- (*pGC->funcs->ChangeGC) (pGC, mask);
-
- FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pGCDst->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pGCDst, pPriv);
-
- (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
-
- FUNC_EPILOGUE(pGCDst, pPriv);
-}
-
-static void
-cwDestroyGC(GCPtr pGC)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pGC, pPriv);
-
- cwDestroyBackingGC(pGC);
-
- (*pGC->funcs->DestroyGC) (pGC);
-
- /* leave it unwrapped */
-}
-
-static void
-cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pGC, pPriv);
-
- (*pGC->funcs->ChangeClip)(pGC, type, pvalue, nrects);
-
- FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pgcDst->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pgcDst, pPriv);
-
- (*pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
-
- FUNC_EPILOGUE(pgcDst, pPriv);
-}
-
-static void
-cwDestroyClip(GCPtr pGC)
-{
- cwGCPtr pPriv = (cwGCPtr)dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
- FUNC_PROLOGUE(pGC, pPriv);
-
- (*pGC->funcs->DestroyClip)(pGC);
-
- FUNC_EPILOGUE(pGC, pPriv);
-}
-
-/*
- * Screen wrappers.
- */
-
-#define SCREEN_PROLOGUE(pScreen, field) \
- ((pScreen)->field = getCwScreen(pScreen)->field)
-
-#define SCREEN_EPILOGUE(pScreen, field, wrapper) do { \
- getCwScreen(pScreen)->field = (pScreen)->field; \
- (pScreen)->field = (wrapper); \
-} while (0)
-
-static Bool
-cwCreateGC(GCPtr pGC)
-{
- cwGCPtr pPriv = getCwGC(pGC);
- ScreenPtr pScreen = pGC->pScreen;
- Bool ret;
-
- SCREEN_PROLOGUE(pScreen, CreateGC);
-
- if ( (ret = (*pScreen->CreateGC)(pGC)) )
- FUNC_EPILOGUE(pGC, pPriv);
-
- SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
-
- return ret;
-}
-
-static void
-cwGetImage(DrawablePtr pSrc, int x, int y, int w, int h, unsigned int format,
- unsigned long planemask, char *pdstLine)
-{
- ScreenPtr pScreen = pSrc->pScreen;
- DrawablePtr pBackingDrawable;
- int src_off_x, src_off_y;
-
- SCREEN_PROLOGUE(pScreen, GetImage);
-
- pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
-
- CW_OFFSET_XY_SRC(x, y);
-
- (*pScreen->GetImage)(pBackingDrawable, x, y, w, h, format, planemask,
- pdstLine);
-
- SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
-}
-
-static void
-cwGetSpans(DrawablePtr pSrc, int wMax, DDXPointPtr ppt, int *pwidth,
- int nspans, char *pdstStart)
-{
- ScreenPtr pScreen = pSrc->pScreen;
- DrawablePtr pBackingDrawable;
- int i;
- int src_off_x, src_off_y;
-
- SCREEN_PROLOGUE(pScreen, GetSpans);
-
- pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
-
- for (i = 0; i < nspans; i++)
- CW_OFFSET_XY_SRC(ppt[i].x, ppt[i].y);
-
- (*pScreen->GetSpans)(pBackingDrawable, wMax, ppt, pwidth, nspans,
- pdstStart);
-
- SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
-}
-
-
-static void
-cwCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- SCREEN_PROLOGUE(pScreen, CopyWindow);
-
- if (!cwDrawableIsRedirWindow((DrawablePtr)pWin)) {
- (*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
- } else {
- GCPtr pGC;
- BoxPtr pExtents;
- int x_off, y_off;
- int dx, dy;
- PixmapPtr pBackingPixmap;
- RegionPtr pClip;
- int src_x, src_y, dst_x, dst_y, w, h;
-
- dx = ptOldOrg.x - pWin->drawable.x;
- dy = ptOldOrg.y - pWin->drawable.y;
-
- pExtents = RegionExtents(prgnSrc);
-
- pBackingPixmap = (PixmapPtr) cwGetBackingDrawable((DrawablePtr)pWin,
- &x_off, &y_off);
-
- src_x = pExtents->x1 - pBackingPixmap->screen_x;
- src_y = pExtents->y1 - pBackingPixmap->screen_y;
- w = pExtents->x2 - pExtents->x1;
- h = pExtents->y2 - pExtents->y1;
- dst_x = src_x - dx;
- dst_y = src_y - dy;
-
- /* Translate region (as required by API) */
- RegionTranslate(prgnSrc, -dx, -dy);
-
- pGC = GetScratchGC(pBackingPixmap->drawable.depth, pScreen);
- /*
- * Copy region to GC as clip, aligning as dest clip
- */
- pClip = RegionCreate(NULL, 0);
- RegionIntersect(pClip, &pWin->borderClip, prgnSrc);
- RegionTranslate(pClip,
- -pBackingPixmap->screen_x,
- -pBackingPixmap->screen_y);
-
- (*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0);
-
- ValidateGC(&pBackingPixmap->drawable, pGC);
-
- (*pGC->ops->CopyArea) (&pBackingPixmap->drawable,
- &pBackingPixmap->drawable, pGC,
- src_x, src_y, w, h, dst_x, dst_y);
-
- (*pGC->funcs->DestroyClip) (pGC);
-
- FreeScratchGC(pGC);
- }
-
- SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
-}
-
-static PixmapPtr
-cwGetWindowPixmap (WindowPtr pWin)
-{
- PixmapPtr pPixmap = getCwPixmap (pWin);
-
- if (!pPixmap)
- {
- ScreenPtr pScreen = pWin->drawable.pScreen;
- SCREEN_PROLOGUE(pScreen, GetWindowPixmap);
- if (pScreen->GetWindowPixmap)
- pPixmap = (*pScreen->GetWindowPixmap) (pWin);
- SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
- }
- return pPixmap;
-}
-
-static void
-cwSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
-{
- ScreenPtr pScreen = pWindow->drawable.pScreen;
-
- if (pPixmap == (*pScreen->GetScreenPixmap) (pScreen))
- pPixmap = NULL;
- setCwPixmap (pWindow, pPixmap);
-}
-
-/* Screen initialization/teardown */
-void
-miInitializeCompositeWrapper(ScreenPtr pScreen)
-{
- cwScreenPtr pScreenPriv;
- Bool has_render = GetPictureScreenIfSet(pScreen) != NULL;
-
- if (!dixRegisterPrivateKey(&cwScreenKeyRec, PRIVATE_SCREEN, 0))
- return;
-
- if (!dixRegisterPrivateKey(&cwGCKeyRec, PRIVATE_GC, sizeof(cwGCRec)))
- return;
-
- if (!dixRegisterPrivateKey(&cwWindowKeyRec, PRIVATE_WINDOW, 0))
- return;
-
- if (!dixRegisterPrivateKey(&cwPictureKeyRec, PRIVATE_PICTURE, 0))
- return;
-
- pScreenPriv = malloc(sizeof(cwScreenRec));
- if (!pScreenPriv)
- return;
-
- dixSetPrivate(&pScreen->devPrivates, cwScreenKey, pScreenPriv);
-
- SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
- SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
- SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
- SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
- SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
-
- SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
- SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
-
- if (has_render)
- cwInitializeRender(pScreen);
-}
-
-static Bool
-cwCloseScreen (int i, ScreenPtr pScreen)
-{
- cwScreenPtr pScreenPriv;
- PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
-
- pScreenPriv = (cwScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- cwScreenKey);
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- pScreen->GetImage = pScreenPriv->GetImage;
- pScreen->GetSpans = pScreenPriv->GetSpans;
- pScreen->CreateGC = pScreenPriv->CreateGC;
- pScreen->CopyWindow = pScreenPriv->CopyWindow;
-
- if (ps)
- cwFiniRender(pScreen);
-
- free((pointer)pScreenPriv);
-
- return (*pScreen->CloseScreen)(i, pScreen);
-}
+/*
+ * Copyright © 2004 Eric Anholt
+ *
+ * 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, and that the name of Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Eric Anholt makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "cw.h"
+
+#define CW_DEBUG 1
+
+#if CW_DEBUG
+#define CW_ASSERT(x) do { \
+ if (!(x)) { \
+ ErrorF("composite wrapper: assertion failed at %s:%d\n", __FUNC__, \
+ __LINE__); \
+ } \
+} while (0)
+#else
+#define CW_ASSERT(x) do {} while (0)
+#endif
+
+DevPrivateKeyRec cwGCKeyRec;
+DevPrivateKeyRec cwScreenKeyRec;
+DevPrivateKeyRec cwWindowKeyRec;
+DevPrivateKeyRec cwPictureKeyRec;
+
+extern GCOps cwGCOps;
+
+static Bool
+ cwCloseScreen(int i, ScreenPtr pScreen);
+
+static void
+ cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable);
+static void
+ cwChangeGC(GCPtr pGC, unsigned long mask);
+static void
+ cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
+static void
+ cwDestroyGC(GCPtr pGC);
+static void
+ cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
+static void
+ cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
+static void
+ cwDestroyClip(GCPtr pGC);
+
+GCFuncs cwGCFuncs = {
+ cwValidateGC,
+ cwChangeGC,
+ cwCopyGC,
+ cwDestroyGC,
+ cwChangeClip,
+ cwDestroyClip,
+ cwCopyClip,
+};
+
+/* Find the real drawable to draw to, and provide offsets that will translate
+ * window coordinates to backing pixmap coordinates.
+ */
+DrawablePtr
+cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off)
+{
+ PixmapPtr pPixmap;
+
+ if (pDrawable->type == DRAWABLE_WINDOW &&
+ (pPixmap = getCwPixmap((WindowPtr) pDrawable))) {
+ *x_off = pDrawable->x - pPixmap->screen_x;
+ *y_off = pDrawable->y - pPixmap->screen_y;
+ return &pPixmap->drawable;
+ }
+ else {
+ *x_off = *y_off = 0;
+ return pDrawable;
+ }
+}
+
+#define FUNC_PROLOGUE(pGC, pPriv) do { \
+ (pGC)->funcs = (pPriv)->wrapFuncs; \
+ (pGC)->ops = (pPriv)->wrapOps; \
+} while (0)
+
+#define FUNC_EPILOGUE(pGC, pPriv) do { \
+ (pPriv)->wrapFuncs = (pGC)->funcs; \
+ (pPriv)->wrapOps = (pGC)->ops; \
+ (pGC)->funcs = &cwGCFuncs; \
+ (pGC)->ops = &cwGCOps; \
+} while (0)
+
+static Bool
+cwCreateBackingGC(GCPtr pGC, DrawablePtr pDrawable)
+{
+ cwGCRec *pPriv = getCwGC(pGC);
+ int status, x_off, y_off;
+ XID noexpose = xFalse;
+ DrawablePtr pBackingDrawable;
+
+ pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
+ pPriv->pBackingGC = CreateGC(pBackingDrawable, GCGraphicsExposures,
+ &noexpose, &status, (XID) 0, serverClient);
+ if (status != Success)
+ return FALSE;
+
+ pPriv->serialNumber = 0;
+ pPriv->stateChanges = GCAllBits;
+
+ return TRUE;
+}
+
+static void
+cwDestroyBackingGC(GCPtr pGC)
+{
+ cwGCPtr pPriv;
+
+ pPriv = (cwGCPtr) getCwGC(pGC);
+
+ if (pPriv->pBackingGC) {
+ FreeGC(pPriv->pBackingGC, (XID) 0);
+ pPriv->pBackingGC = NULL;
+ }
+}
+
+static void
+cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable)
+{
+ GCPtr pBackingGC;
+ cwGCPtr pPriv;
+ DrawablePtr pBackingDrawable;
+ int x_off, y_off;
+
+ pPriv = (cwGCPtr) getCwGC(pGC);
+
+ FUNC_PROLOGUE(pGC, pPriv);
+
+ /*
+ * Must call ValidateGC to ensure pGC->pCompositeClip is valid
+ */
+ (*pGC->funcs->ValidateGC) (pGC, stateChanges, pDrawable);
+
+ if (!cwDrawableIsRedirWindow(pDrawable)) {
+ cwDestroyBackingGC(pGC);
+ FUNC_EPILOGUE(pGC, pPriv);
+ return;
+ }
+ else {
+ if (!pPriv->pBackingGC && !cwCreateBackingGC(pGC, pDrawable)) {
+ FUNC_EPILOGUE(pGC, pPriv);
+ return;
+ }
+ }
+
+ pBackingGC = pPriv->pBackingGC;
+ pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
+
+ pPriv->stateChanges |= stateChanges;
+
+ /*
+ * Copy the composite clip into the backing GC if either
+ * the drawable clip list has changed or the client has changed
+ * the client clip data
+ */
+ if (pDrawable->serialNumber != pPriv->serialNumber ||
+ (pPriv->stateChanges & (GCClipXOrigin | GCClipYOrigin | GCClipMask))) {
+ ChangeGCVal vals[2];
+ RegionPtr pCompositeClip;
+
+ pCompositeClip = RegionCreate(NULL, 0);
+ RegionCopy(pCompositeClip, pGC->pCompositeClip);
+
+ /* Either the drawable has changed, or the clip list in the drawable has
+ * changed. Copy the new clip list over and set the new translated
+ * offset for it.
+ */
+
+ (*pBackingGC->funcs->ChangeClip) (pBackingGC, CT_REGION,
+ (pointer) pCompositeClip, 0);
+
+ vals[0].val = x_off - pDrawable->x;
+ vals[1].val = y_off - pDrawable->y;
+ ChangeGC(NullClient, pBackingGC, (GCClipXOrigin | GCClipYOrigin), vals);
+
+ pPriv->serialNumber = pDrawable->serialNumber;
+ /*
+ * Mask off any client clip changes to make sure
+ * the clip list set above remains in effect
+ */
+ pPriv->stateChanges &= ~(GCClipXOrigin | GCClipYOrigin | GCClipMask);
+ }
+
+ if (pPriv->stateChanges) {
+ CopyGC(pGC, pBackingGC, pPriv->stateChanges);
+ pPriv->stateChanges = 0;
+ }
+
+ if ((pGC->patOrg.x + x_off) != pBackingGC->patOrg.x ||
+ (pGC->patOrg.y + y_off) != pBackingGC->patOrg.y) {
+ ChangeGCVal vals[2];
+
+ vals[0].val = pGC->patOrg.x + x_off;
+ vals[1].val = pGC->patOrg.y + y_off;
+ ChangeGC(NullClient, pBackingGC,
+ (GCTileStipXOrigin | GCTileStipYOrigin), vals);
+ }
+
+ ValidateGC(pBackingDrawable, pBackingGC);
+
+ FUNC_EPILOGUE(pGC, pPriv);
+}
+
+static void
+cwChangeGC(GCPtr pGC, unsigned long mask)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pGC, pPriv);
+
+ (*pGC->funcs->ChangeGC) (pGC, mask);
+
+ FUNC_EPILOGUE(pGC, pPriv);
+}
+
+static void
+cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGCDst->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pGCDst, pPriv);
+
+ (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
+
+ FUNC_EPILOGUE(pGCDst, pPriv);
+}
+
+static void
+cwDestroyGC(GCPtr pGC)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pGC, pPriv);
+
+ cwDestroyBackingGC(pGC);
+
+ (*pGC->funcs->DestroyGC) (pGC);
+
+ /* leave it unwrapped */
+}
+
+static void
+cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pGC, pPriv);
+
+ (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
+
+ FUNC_EPILOGUE(pGC, pPriv);
+}
+
+static void
+cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pgcDst->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pgcDst, pPriv);
+
+ (*pgcDst->funcs->CopyClip) (pgcDst, pgcSrc);
+
+ FUNC_EPILOGUE(pgcDst, pPriv);
+}
+
+static void
+cwDestroyClip(GCPtr pGC)
+{
+ cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
+
+ FUNC_PROLOGUE(pGC, pPriv);
+
+ (*pGC->funcs->DestroyClip) (pGC);
+
+ FUNC_EPILOGUE(pGC, pPriv);
+}
+
+/*
+ * Screen wrappers.
+ */
+
+#define SCREEN_PROLOGUE(pScreen, field) \
+ ((pScreen)->field = getCwScreen(pScreen)->field)
+
+#define SCREEN_EPILOGUE(pScreen, field, wrapper) do { \
+ getCwScreen(pScreen)->field = (pScreen)->field; \
+ (pScreen)->field = (wrapper); \
+} while (0)
+
+static Bool
+cwCreateGC(GCPtr pGC)
+{
+ cwGCPtr pPriv = getCwGC(pGC);
+ ScreenPtr pScreen = pGC->pScreen;
+ Bool ret;
+
+ SCREEN_PROLOGUE(pScreen, CreateGC);
+
+ if ((ret = (*pScreen->CreateGC) (pGC)))
+ FUNC_EPILOGUE(pGC, pPriv);
+
+ SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
+
+ return ret;
+}
+
+static void
+cwGetImage(DrawablePtr pSrc, int x, int y, int w, int h, unsigned int format,
+ unsigned long planemask, char *pdstLine)
+{
+ ScreenPtr pScreen = pSrc->pScreen;
+ DrawablePtr pBackingDrawable;
+ int src_off_x, src_off_y;
+
+ SCREEN_PROLOGUE(pScreen, GetImage);
+
+ pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
+
+ CW_OFFSET_XY_SRC(x, y);
+
+ (*pScreen->GetImage) (pBackingDrawable, x, y, w, h, format, planemask,
+ pdstLine);
+
+ SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
+}
+
+static void
+cwGetSpans(DrawablePtr pSrc, int wMax, DDXPointPtr ppt, int *pwidth,
+ int nspans, char *pdstStart)
+{
+ ScreenPtr pScreen = pSrc->pScreen;
+ DrawablePtr pBackingDrawable;
+ int i;
+ int src_off_x, src_off_y;
+
+ SCREEN_PROLOGUE(pScreen, GetSpans);
+
+ pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
+
+ for (i = 0; i < nspans; i++)
+ CW_OFFSET_XY_SRC(ppt[i].x, ppt[i].y);
+
+ (*pScreen->GetSpans) (pBackingDrawable, wMax, ppt, pwidth, nspans,
+ pdstStart);
+
+ SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
+}
+
+static void
+cwCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ SCREEN_PROLOGUE(pScreen, CopyWindow);
+
+ if (!cwDrawableIsRedirWindow((DrawablePtr) pWin)) {
+ (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
+ }
+ else {
+ GCPtr pGC;
+ BoxPtr pExtents;
+ int x_off, y_off;
+ int dx, dy;
+ PixmapPtr pBackingPixmap;
+ RegionPtr pClip;
+ int src_x, src_y, dst_x, dst_y, w, h;
+
+ dx = ptOldOrg.x - pWin->drawable.x;
+ dy = ptOldOrg.y - pWin->drawable.y;
+
+ pExtents = RegionExtents(prgnSrc);
+
+ pBackingPixmap = (PixmapPtr) cwGetBackingDrawable((DrawablePtr) pWin,
+ &x_off, &y_off);
+
+ src_x = pExtents->x1 - pBackingPixmap->screen_x;
+ src_y = pExtents->y1 - pBackingPixmap->screen_y;
+ w = pExtents->x2 - pExtents->x1;
+ h = pExtents->y2 - pExtents->y1;
+ dst_x = src_x - dx;
+ dst_y = src_y - dy;
+
+ /* Translate region (as required by API) */
+ RegionTranslate(prgnSrc, -dx, -dy);
+
+ pGC = GetScratchGC(pBackingPixmap->drawable.depth, pScreen);
+ /*
+ * Copy region to GC as clip, aligning as dest clip
+ */
+ pClip = RegionCreate(NULL, 0);
+ RegionIntersect(pClip, &pWin->borderClip, prgnSrc);
+ RegionTranslate(pClip,
+ -pBackingPixmap->screen_x, -pBackingPixmap->screen_y);
+
+ (*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0);
+
+ ValidateGC(&pBackingPixmap->drawable, pGC);
+
+ (*pGC->ops->CopyArea) (&pBackingPixmap->drawable,
+ &pBackingPixmap->drawable, pGC,
+ src_x, src_y, w, h, dst_x, dst_y);
+
+ (*pGC->funcs->DestroyClip) (pGC);
+
+ FreeScratchGC(pGC);
+ }
+
+ SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
+}
+
+static PixmapPtr
+cwGetWindowPixmap(WindowPtr pWin)
+{
+ PixmapPtr pPixmap = getCwPixmap(pWin);
+
+ if (!pPixmap) {
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ SCREEN_PROLOGUE(pScreen, GetWindowPixmap);
+ if (pScreen->GetWindowPixmap)
+ pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+ SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
+ }
+ return pPixmap;
+}
+
+static void
+cwSetWindowPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
+{
+ ScreenPtr pScreen = pWindow->drawable.pScreen;
+
+ if (pPixmap == (*pScreen->GetScreenPixmap) (pScreen))
+ pPixmap = NULL;
+ setCwPixmap(pWindow, pPixmap);
+}
+
+/* Screen initialization/teardown */
+void
+miInitializeCompositeWrapper(ScreenPtr pScreen)
+{
+ cwScreenPtr pScreenPriv;
+ Bool has_render = GetPictureScreenIfSet(pScreen) != NULL;
+
+ if (!dixRegisterPrivateKey(&cwScreenKeyRec, PRIVATE_SCREEN, 0))
+ return;
+
+ if (!dixRegisterPrivateKey(&cwGCKeyRec, PRIVATE_GC, sizeof(cwGCRec)))
+ return;
+
+ if (!dixRegisterPrivateKey(&cwWindowKeyRec, PRIVATE_WINDOW, 0))
+ return;
+
+ if (!dixRegisterPrivateKey(&cwPictureKeyRec, PRIVATE_PICTURE, 0))
+ return;
+
+ pScreenPriv = malloc(sizeof(cwScreenRec));
+ if (!pScreenPriv)
+ return;
+
+ dixSetPrivate(&pScreen->devPrivates, cwScreenKey, pScreenPriv);
+
+ SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
+ SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
+ SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
+ SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
+ SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
+
+ SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
+ SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
+
+ if (has_render)
+ cwInitializeRender(pScreen);
+}
+
+static Bool
+cwCloseScreen(int i, ScreenPtr pScreen)
+{
+ cwScreenPtr pScreenPriv;
+ PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
+
+ pScreenPriv = (cwScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
+ cwScreenKey);
+ pScreen->CloseScreen = pScreenPriv->CloseScreen;
+ pScreen->GetImage = pScreenPriv->GetImage;
+ pScreen->GetSpans = pScreenPriv->GetSpans;
+ pScreen->CreateGC = pScreenPriv->CreateGC;
+ pScreen->CopyWindow = pScreenPriv->CopyWindow;
+
+ if (ps)
+ cwFiniRender(pScreen);
+
+ free((pointer) pScreenPriv);
+
+ return (*pScreen->CloseScreen) (i, pScreen);
+}
diff --git a/xorg-server/miext/cw/cw_ops.c b/xorg-server/miext/cw/cw_ops.c
index 9ae56cb6c..ccc558074 100644
--- a/xorg-server/miext/cw/cw_ops.c
+++ b/xorg-server/miext/cw/cw_ops.c
@@ -65,76 +65,75 @@ extern GCFuncs cwGCFuncs;
*/
static void cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nInit,
- DDXPointPtr pptInit, int *pwidthInit, int fSorted);
+ DDXPointPtr pptInit, int *pwidthInit, int fSorted);
static void cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc,
- DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
+ DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
static void cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth,
- int x, int y, int w, int h, int leftPad, int format,
- char *pBits);
+ int x, int y, int w, int h, int leftPad, int format,
+ char *pBits);
static RegionPtr cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
- int srcx, int srcy, int w, int h,
- int dstx, int dsty);
+ int srcx, int srcy, int w, int h,
+ int dstx, int dsty);
static RegionPtr cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
- int srcx, int srcy, int w, int h,
- int dstx, int dsty, unsigned long plane);
+ int srcx, int srcy, int w, int h,
+ int dstx, int dsty, unsigned long plane);
static void cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
- xPoint *pptInit);
+ xPoint * pptInit);
static void cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
- DDXPointPtr pptInit);
+ DDXPointPtr pptInit);
static void cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg,
- xSegment *pSegs);
+ xSegment * pSegs);
static void cwPolyRectangle(DrawablePtr pDst, GCPtr pGC,
- int nrects, xRectangle *pRects);
-static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs);
+ int nrects, xRectangle *pRects);
+static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs);
static void cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode,
- int count, DDXPointPtr pPts);
+ int count, DDXPointPtr pPts);
static void cwPolyFillRect(DrawablePtr pDst, GCPtr pGC,
- int nrectFill, xRectangle *prectInit);
-static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC,
- int narcs, xArc *parcs);
+ int nrectFill, xRectangle *prectInit);
+static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs);
static int cwPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
- int count, char *chars);
+ int count, char *chars);
static int cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
- int count, unsigned short *chars);
+ int count, unsigned short *chars);
static void cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y,
- int count, char *chars);
+ int count, char *chars);
static void cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
- int count, unsigned short *chars);
+ int count, unsigned short *chars);
static void cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
- unsigned int nglyph, CharInfoPtr *ppci,
- pointer pglyphBase);
+ unsigned int nglyph, CharInfoPtr * ppci,
+ pointer pglyphBase);
static void cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
- unsigned int nglyph, CharInfoPtr *ppci,
- pointer pglyphBase);
+ unsigned int nglyph, CharInfoPtr * ppci,
+ pointer pglyphBase);
static void cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst,
- int w, int h, int x, int y);
+ int w, int h, int x, int y);
GCOps cwGCOps = {
- cwFillSpans,
- cwSetSpans,
- cwPutImage,
- cwCopyArea,
- cwCopyPlane,
- cwPolyPoint,
- cwPolylines,
- cwPolySegment,
- cwPolyRectangle,
- cwPolyArc,
- cwFillPolygon,
- cwPolyFillRect,
- cwPolyFillArc,
- cwPolyText8,
- cwPolyText16,
- cwImageText8,
- cwImageText16,
- cwImageGlyphBlt,
- cwPolyGlyphBlt,
- cwPushPixels
+ cwFillSpans,
+ cwSetSpans,
+ cwPutImage,
+ cwCopyArea,
+ cwCopyPlane,
+ cwPolyPoint,
+ cwPolylines,
+ cwPolySegment,
+ cwPolyRectangle,
+ cwPolyArc,
+ cwFillPolygon,
+ cwPolyFillRect,
+ cwPolyFillArc,
+ cwPolyText8,
+ cwPolyText16,
+ cwImageText8,
+ cwImageText16,
+ cwImageGlyphBlt,
+ cwPolyGlyphBlt,
+ cwPushPixels
};
static void
cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nspans, DDXPointPtr ppt,
- int *pwidth, int fSorted)
+ int *pwidth, int fSorted)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -142,15 +141,15 @@ cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nspans, DDXPointPtr ppt,
CW_OFFSET_XYPOINTS(ppt, nspans);
- (*pBackingGC->ops->FillSpans)(pBackingDst, pBackingGC, nspans, ppt,
- pwidth, fSorted);
+ (*pBackingGC->ops->FillSpans) (pBackingDst, pBackingGC, nspans, ppt,
+ pwidth, fSorted);
EPILOGUE(pGC);
}
static void
cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt,
- int *pwidth, int nspans, int fSorted)
+ int *pwidth, int nspans, int fSorted)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -158,15 +157,15 @@ cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt,
CW_OFFSET_XYPOINTS(ppt, nspans);
- (*pBackingGC->ops->SetSpans)(pBackingDst, pBackingGC, psrc, ppt, pwidth,
- nspans, fSorted);
+ (*pBackingGC->ops->SetSpans) (pBackingDst, pBackingGC, psrc, ppt, pwidth,
+ nspans, fSorted);
EPILOGUE(pGC);
}
static void
cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h,
- int leftPad, int format, char *pBits)
+ int leftPad, int format, char *pBits)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -174,18 +173,19 @@ cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h,
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->PutImage)(pBackingDst, pBackingGC, depth, x, y, w, h,
- leftPad, format, pBits);
+ (*pBackingGC->ops->PutImage) (pBackingDst, pBackingGC, depth, x, y, w, h,
+ leftPad, format, pBits);
EPILOGUE(pGC);
}
static RegionPtr
cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
- int w, int h, int dstx, int dsty)
+ int w, int h, int dstx, int dsty)
{
- int odstx, odsty;
- int osrcx, osrcy;
+ int odstx, odsty;
+ int osrcx, osrcy;
+
SETUP_BACKING_DST(pDst, pGC);
SETUP_BACKING_SRC(pSrc, pGC);
@@ -198,23 +198,22 @@ cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
CW_OFFSET_XY_DST(dstx, dsty);
CW_OFFSET_XY_SRC(srcx, srcy);
- (*pBackingGC->ops->CopyArea)(pBackingSrc, pBackingDst,
- pBackingGC, srcx, srcy, w, h,
- dstx, dsty);
-
+ (*pBackingGC->ops->CopyArea) (pBackingSrc, pBackingDst,
+ pBackingGC, srcx, srcy, w, h, dstx, dsty);
+
EPILOGUE(pGC);
return miHandleExposures(pSrc, pDst, pGC,
- osrcx, osrcy, w, h,
- odstx, odsty, 0);
+ osrcx, osrcy, w, h, odstx, odsty, 0);
}
static RegionPtr
cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
- int w, int h, int dstx, int dsty, unsigned long plane)
+ int w, int h, int dstx, int dsty, unsigned long plane)
{
- int odstx, odsty;
- int osrcx, osrcy;
+ int odstx, odsty;
+ int osrcx, osrcy;
+
SETUP_BACKING_DST(pDst, pGC);
SETUP_BACKING_SRC(pSrc, pGC);
@@ -227,30 +226,29 @@ cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
CW_OFFSET_XY_DST(dstx, dsty);
CW_OFFSET_XY_SRC(srcx, srcy);
- (*pBackingGC->ops->CopyPlane)(pBackingSrc, pBackingDst,
- pBackingGC, srcx, srcy, w, h,
- dstx, dsty, plane);
+ (*pBackingGC->ops->CopyPlane) (pBackingSrc, pBackingDst,
+ pBackingGC, srcx, srcy, w, h,
+ dstx, dsty, plane);
EPILOGUE(pGC);
return miHandleExposures(pSrc, pDst, pGC,
- osrcx, osrcy, w, h,
- odstx, odsty, plane);
+ osrcx, osrcy, w, h, odstx, odsty, plane);
}
static void
-cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint *ppt)
+cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint * ppt)
{
SETUP_BACKING_DST(pDst, pGC);
PROLOGUE(pGC);
if (mode == CoordModeOrigin)
- CW_OFFSET_XYPOINTS(ppt, npt);
+ CW_OFFSET_XYPOINTS(ppt, npt);
else
- CW_OFFSET_XYPOINTS(ppt, 1);
+ CW_OFFSET_XYPOINTS(ppt, 1);
- (*pBackingGC->ops->PolyPoint)(pBackingDst, pBackingGC, mode, npt, ppt);
+ (*pBackingGC->ops->PolyPoint) (pBackingDst, pBackingGC, mode, npt, ppt);
EPILOGUE(pGC);
}
@@ -263,17 +261,17 @@ cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt, DDXPointPtr ppt)
PROLOGUE(pGC);
if (mode == CoordModeOrigin)
- CW_OFFSET_XYPOINTS(ppt, npt);
+ CW_OFFSET_XYPOINTS(ppt, npt);
else
- CW_OFFSET_XYPOINTS(ppt, 1);
+ CW_OFFSET_XYPOINTS(ppt, 1);
- (*pBackingGC->ops->Polylines)(pBackingDst, pBackingGC, mode, npt, ppt);
+ (*pBackingGC->ops->Polylines) (pBackingDst, pBackingGC, mode, npt, ppt);
EPILOGUE(pGC);
}
static void
-cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment *pSegs)
+cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment * pSegs)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -281,7 +279,7 @@ cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment *pSegs)
CW_OFFSET_XYPOINTS(pSegs, nseg * 2);
- (*pBackingGC->ops->PolySegment)(pBackingDst, pBackingGC, nseg, pSegs);
+ (*pBackingGC->ops->PolySegment) (pBackingDst, pBackingGC, nseg, pSegs);
EPILOGUE(pGC);
}
@@ -295,13 +293,13 @@ cwPolyRectangle(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
CW_OFFSET_RECTS(pRects, nrects);
- (*pBackingGC->ops->PolyRectangle)(pBackingDst, pBackingGC, nrects, pRects);
+ (*pBackingGC->ops->PolyRectangle) (pBackingDst, pBackingGC, nrects, pRects);
EPILOGUE(pGC);
}
static void
-cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *pArcs)
+cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * pArcs)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -309,26 +307,26 @@ cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *pArcs)
CW_OFFSET_RECTS(pArcs, narcs);
- (*pBackingGC->ops->PolyArc)(pBackingDst, pBackingGC, narcs, pArcs);
+ (*pBackingGC->ops->PolyArc) (pBackingDst, pBackingGC, narcs, pArcs);
EPILOGUE(pGC);
}
static void
cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode, int npt,
- DDXPointPtr ppt)
+ DDXPointPtr ppt)
{
SETUP_BACKING_DST(pDst, pGC);
PROLOGUE(pGC);
if (mode == CoordModeOrigin)
- CW_OFFSET_XYPOINTS(ppt, npt);
+ CW_OFFSET_XYPOINTS(ppt, npt);
else
- CW_OFFSET_XYPOINTS(ppt, 1);
+ CW_OFFSET_XYPOINTS(ppt, 1);
- (*pBackingGC->ops->FillPolygon)(pBackingDst, pBackingGC, shape, mode, npt,
- ppt);
+ (*pBackingGC->ops->FillPolygon) (pBackingDst, pBackingGC, shape, mode, npt,
+ ppt);
EPILOGUE(pGC);
}
@@ -342,13 +340,13 @@ cwPolyFillRect(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
CW_OFFSET_RECTS(pRects, nrects);
- (*pBackingGC->ops->PolyFillRect)(pBackingDst, pBackingGC, nrects, pRects);
+ (*pBackingGC->ops->PolyFillRect) (pBackingDst, pBackingGC, nrects, pRects);
EPILOGUE(pGC);
}
static void
-cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs)
+cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -356,7 +354,7 @@ cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs)
CW_OFFSET_RECTS(parcs, narcs);
- (*pBackingGC->ops->PolyFillArc)(pBackingDst, pBackingGC, narcs, parcs);
+ (*pBackingGC->ops->PolyFillArc) (pBackingDst, pBackingGC, narcs, parcs);
EPILOGUE(pGC);
}
@@ -365,14 +363,15 @@ static int
cwPolyText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
{
int result;
+
SETUP_BACKING_DST(pDst, pGC);
PROLOGUE(pGC);
CW_OFFSET_XY_DST(x, y);
- result = (*pBackingGC->ops->PolyText8)(pBackingDst, pBackingGC, x, y,
- count, chars);
+ result = (*pBackingGC->ops->PolyText8) (pBackingDst, pBackingGC, x, y,
+ count, chars);
EPILOGUE(pGC);
@@ -381,17 +380,18 @@ cwPolyText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
static int
cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
- unsigned short *chars)
+ unsigned short *chars)
{
int result;
+
SETUP_BACKING_DST(pDst, pGC);
PROLOGUE(pGC);
CW_OFFSET_XY_DST(x, y);
- result = (*pBackingGC->ops->PolyText16)(pBackingDst, pBackingGC, x, y,
- count, chars);
+ result = (*pBackingGC->ops->PolyText16) (pBackingDst, pBackingGC, x, y,
+ count, chars);
EPILOGUE(pGC);
return result;
@@ -406,15 +406,15 @@ cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->ImageText8)(pBackingDst, pBackingGC, x, y, count,
- chars);
+ (*pBackingGC->ops->ImageText8) (pBackingDst, pBackingGC, x, y, count,
+ chars);
EPILOGUE(pGC);
}
static void
cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
- unsigned short *chars)
+ unsigned short *chars)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -422,15 +422,15 @@ cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->ImageText16)(pBackingDst, pBackingGC, x, y, count,
- chars);
+ (*pBackingGC->ops->ImageText16) (pBackingDst, pBackingGC, x, y, count,
+ chars);
EPILOGUE(pGC);
}
static void
cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
- CharInfoPtr *ppci, pointer pglyphBase)
+ CharInfoPtr * ppci, pointer pglyphBase)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -438,15 +438,15 @@ cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->ImageGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph,
- ppci, pglyphBase);
+ (*pBackingGC->ops->ImageGlyphBlt) (pBackingDst, pBackingGC, x, y, nglyph,
+ ppci, pglyphBase);
EPILOGUE(pGC);
}
static void
cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
- CharInfoPtr *ppci, pointer pglyphBase)
+ CharInfoPtr * ppci, pointer pglyphBase)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -454,15 +454,15 @@ cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->PolyGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph,
- ppci, pglyphBase);
+ (*pBackingGC->ops->PolyGlyphBlt) (pBackingDst, pBackingGC, x, y, nglyph,
+ ppci, pglyphBase);
EPILOGUE(pGC);
}
static void
cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h,
- int x, int y)
+ int x, int y)
{
SETUP_BACKING_DST(pDst, pGC);
@@ -470,9 +470,8 @@ cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h,
CW_OFFSET_XY_DST(x, y);
- (*pBackingGC->ops->PushPixels)(pBackingGC, pBitMap, pBackingDst, w, h,
- x, y);
+ (*pBackingGC->ops->PushPixels) (pBackingGC, pBitMap, pBackingDst, w, h,
+ x, y);
EPILOGUE(pGC);
}
-
diff --git a/xorg-server/miext/cw/cw_render.c b/xorg-server/miext/cw/cw_render.c
index 25601f3e2..059d686fb 100644
--- a/xorg-server/miext/cw/cw_render.c
+++ b/xorg-server/miext/cw/cw_render.c
@@ -1,405 +1,383 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * 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, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Eric Anholt makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "cw.h"
-
-#define cwPsDecl(pScreen) \
- PictureScreenPtr ps = GetPictureScreen (pScreen); \
- cwScreenPtr pCwScreen = getCwScreen (pScreen)
-
-#define cwPicturePrivate \
- cwPicturePtr pPicturePrivate = getCwPicture(pPicture)
-
-#define cwSrcPictureDecl \
- int src_picture_x_off, src_picture_y_off; \
- PicturePtr pBackingSrcPicture = cwGetBackingPicture(pSrcPicture, \
- &src_picture_x_off,\
- &src_picture_y_off)
-
-#define cwDstPictureDecl \
- int dst_picture_x_off, dst_picture_y_off; \
- PicturePtr pBackingDstPicture = cwGetBackingPicture(pDstPicture, \
- &dst_picture_x_off,\
- &dst_picture_y_off)
-
-#define cwMskPictureDecl \
- int msk_picture_x_off = 0, msk_picture_y_off = 0; \
- PicturePtr pBackingMskPicture = (!pMskPicture ? 0 : \
- cwGetBackingPicture(pMskPicture, \
- &msk_picture_x_off,\
- &msk_picture_y_off))
-
-#define cwPsUnwrap(elt) { \
- ps->elt = pCwScreen->elt; \
-}
-
-#define cwPsWrap(elt,func) { \
- pCwScreen->elt = ps->elt; \
- ps->elt = func; \
-}
-
-static cwPicturePtr
-cwCreatePicturePrivate (PicturePtr pPicture)
-{
- WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
- PixmapPtr pPixmap = getCwPixmap (pWindow);
- int error;
- cwPicturePtr pPicturePrivate;
-
- pPicturePrivate = malloc(sizeof (cwPictureRec));
- if (!pPicturePrivate)
- return NULL;
-
- pPicturePrivate->pBackingPicture = CreatePicture (0, &pPixmap->drawable,
- pPicture->pFormat,
- 0, 0, serverClient,
- &error);
- if (!pPicturePrivate->pBackingPicture)
- {
- free(pPicturePrivate);
- return NULL;
- }
-
- /*
- * Ensure that this serial number does not match the window's
- */
- pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber;
- pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1;
-
- setCwPicture(pPicture, pPicturePrivate);
-
- return pPicturePrivate;
-}
-
-static void
-cwDestroyPicturePrivate (PicturePtr pPicture)
-{
- cwPicturePrivate;
-
- if (pPicturePrivate)
- {
- if (pPicturePrivate->pBackingPicture)
- FreePicture (pPicturePrivate->pBackingPicture, 0);
- free(pPicturePrivate);
- setCwPicture(pPicture, NULL);
- }
-}
-
-static PicturePtr
-cwGetBackingPicture (PicturePtr pPicture, int *x_off, int *y_off)
-{
- cwPicturePrivate;
-
- if (pPicturePrivate)
- {
- DrawablePtr pDrawable = pPicture->pDrawable;
- WindowPtr pWindow = (WindowPtr) pDrawable;
- PixmapPtr pPixmap = getCwPixmap (pWindow);
-
- *x_off = pDrawable->x - pPixmap->screen_x;
- *y_off = pDrawable->y - pPixmap->screen_y;
-
- return pPicturePrivate->pBackingPicture;
- }
- else
- {
- *x_off = *y_off = 0;
- return pPicture;
- }
-}
-
-static void
-cwDestroyPicture (PicturePtr pPicture)
-{
- ScreenPtr pScreen = pPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
-
- cwPsUnwrap(DestroyPicture);
- cwDestroyPicturePrivate (pPicture);
- (*ps->DestroyPicture) (pPicture);
- cwPsWrap(DestroyPicture, cwDestroyPicture);
-}
-
-static void
-cwChangePicture (PicturePtr pPicture, Mask mask)
-{
- ScreenPtr pScreen = pPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwPicturePtr pPicturePrivate = getCwPicture(pPicture);
-
- cwPsUnwrap(ChangePicture);
- (*ps->ChangePicture) (pPicture, mask);
- if (pPicturePrivate)
- pPicturePrivate->stateChanges |= mask;
- cwPsWrap(ChangePicture, cwChangePicture);
-}
-
-
-static void
-cwValidatePicture (PicturePtr pPicture,
- Mask mask)
-{
- DrawablePtr pDrawable = pPicture->pDrawable;
- ScreenPtr pScreen = pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwPicturePrivate;
-
- cwPsUnwrap(ValidatePicture);
-
- /*
- * Must call ValidatePicture to ensure pPicture->pCompositeClip is valid
- */
- (*ps->ValidatePicture) (pPicture, mask);
-
- if (!cwDrawableIsRedirWindow (pDrawable))
- {
- if (pPicturePrivate)
- cwDestroyPicturePrivate (pPicture);
- }
- else
- {
- PicturePtr pBackingPicture;
- DrawablePtr pBackingDrawable;
- int x_off, y_off;
-
- pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
-
- if (pPicturePrivate &&
- pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable)
- {
- cwDestroyPicturePrivate (pPicture);
- pPicturePrivate = 0;
- }
-
- if (!pPicturePrivate)
- {
- pPicturePrivate = cwCreatePicturePrivate (pPicture);
- if (!pPicturePrivate)
- {
- cwPsWrap(ValidatePicture, cwValidatePicture);
- return;
- }
- }
-
- pBackingPicture = pPicturePrivate->pBackingPicture;
-
- /*
- * Always copy transform and filters because there's no
- * indication of when they've changed
- */
- SetPictureTransform(pBackingPicture, pPicture->transform);
-
- if (pBackingPicture->filter != pPicture->filter ||
- pPicture->filter_nparams > 0)
- {
- char *filter = PictureGetFilterName (pPicture->filter);
-
- SetPictureFilter(pBackingPicture,
- filter, strlen (filter),
- pPicture->filter_params,
- pPicture->filter_nparams);
- }
-
- pPicturePrivate->stateChanges |= mask;
-
- if (pPicturePrivate->serialNumber != pDrawable->serialNumber ||
- (pPicturePrivate->stateChanges & (CPClipXOrigin|CPClipYOrigin|CPClipMask)))
- {
- SetPictureClipRegion (pBackingPicture,
- x_off - pDrawable->x,
- y_off - pDrawable->y,
- pPicture->pCompositeClip);
-
- pPicturePrivate->serialNumber = pDrawable->serialNumber;
- pPicturePrivate->stateChanges &= ~(CPClipXOrigin | CPClipYOrigin | CPClipMask);
- }
-
- CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture);
-
- ValidatePicture (pBackingPicture);
- }
- cwPsWrap(ValidatePicture, cwValidatePicture);
-}
-
-static void
-cwComposite (CARD8 op,
- PicturePtr pSrcPicture,
- PicturePtr pMskPicture,
- PicturePtr pDstPicture,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMsk,
- INT16 yMsk,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
- ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwSrcPictureDecl;
- cwMskPictureDecl;
- cwDstPictureDecl;
-
- cwPsUnwrap(Composite);
- (*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture, pBackingDstPicture,
- xSrc + src_picture_x_off, ySrc + src_picture_y_off,
- xMsk + msk_picture_x_off, yMsk + msk_picture_y_off,
- xDst + dst_picture_x_off, yDst + dst_picture_y_off,
- width, height);
- cwPsWrap(Composite, cwComposite);
-}
-
-static void
-cwCompositeRects (CARD8 op,
- PicturePtr pDstPicture,
- xRenderColor *color,
- int nRect,
- xRectangle *rects)
-{
- ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwDstPictureDecl;
- int i;
-
- cwPsUnwrap(CompositeRects);
- for (i = 0; i < nRect; i++)
- {
- rects[i].x += dst_picture_x_off;
- rects[i].y += dst_picture_y_off;
- }
- (*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects);
- cwPsWrap(CompositeRects, cwCompositeRects);
-}
-
-static void
-cwTrapezoids (CARD8 op,
- PicturePtr pSrcPicture,
- PicturePtr pDstPicture,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps)
-{
- ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwSrcPictureDecl;
- cwDstPictureDecl;
- int i;
-
- cwPsUnwrap(Trapezoids);
- if (dst_picture_x_off || dst_picture_y_off) {
- for (i = 0; i < ntrap; i++)
- {
- traps[i].top += dst_picture_y_off << 16;
- traps[i].bottom += dst_picture_y_off << 16;
- traps[i].left.p1.x += dst_picture_x_off << 16;
- traps[i].left.p1.y += dst_picture_y_off << 16;
- traps[i].left.p2.x += dst_picture_x_off << 16;
- traps[i].left.p2.y += dst_picture_y_off << 16;
- traps[i].right.p1.x += dst_picture_x_off << 16;
- traps[i].right.p1.y += dst_picture_y_off << 16;
- traps[i].right.p2.x += dst_picture_x_off << 16;
- traps[i].right.p2.y += dst_picture_y_off << 16;
- }
- }
- (*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
- xSrc + src_picture_x_off, ySrc + src_picture_y_off,
- ntrap, traps);
- cwPsWrap(Trapezoids, cwTrapezoids);
-}
-
-static void
-cwTriangles (CARD8 op,
- PicturePtr pSrcPicture,
- PicturePtr pDstPicture,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntri,
- xTriangle *tris)
-{
- ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
- cwPsDecl(pScreen);
- cwSrcPictureDecl;
- cwDstPictureDecl;
- int i;
-
- cwPsUnwrap(Triangles);
- if (dst_picture_x_off || dst_picture_y_off) {
- for (i = 0; i < ntri; i++)
- {
- tris[i].p1.x += dst_picture_x_off << 16;
- tris[i].p1.y += dst_picture_y_off << 16;
- tris[i].p2.x += dst_picture_x_off << 16;
- tris[i].p2.y += dst_picture_y_off << 16;
- tris[i].p3.x += dst_picture_x_off << 16;
- tris[i].p3.y += dst_picture_y_off << 16;
- }
- }
- (*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
- xSrc + src_picture_x_off, ySrc + src_picture_y_off,
- ntri, tris);
- cwPsWrap(Triangles, cwTriangles);
-}
-
-void
-cwInitializeRender (ScreenPtr pScreen)
-{
- cwPsDecl (pScreen);
-
- cwPsWrap(DestroyPicture, cwDestroyPicture);
- cwPsWrap(ChangePicture, cwChangePicture);
- cwPsWrap(ValidatePicture, cwValidatePicture);
- cwPsWrap(Composite, cwComposite);
- cwPsWrap(CompositeRects, cwCompositeRects);
- cwPsWrap(Trapezoids, cwTrapezoids);
- cwPsWrap(Triangles, cwTriangles);
- /* There is no need to wrap AddTraps as far as we can tell. AddTraps can
- * only be done on alpha-only pictures, and we won't be getting
- * alpha-only window pictures, so there's no need to translate.
- */
-}
-
-void
-cwFiniRender (ScreenPtr pScreen)
-{
- cwPsDecl (pScreen);
-
- cwPsUnwrap(DestroyPicture);
- cwPsUnwrap(ChangePicture);
- cwPsUnwrap(ValidatePicture);
- cwPsUnwrap(Composite);
- cwPsUnwrap(CompositeRects);
- cwPsUnwrap(Trapezoids);
- cwPsUnwrap(Triangles);
-}
-
+/*
+ * Copyright © 2004 Eric Anholt
+ *
+ * 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, and that the name of Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Eric Anholt makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "cw.h"
+
+#define cwPsDecl(pScreen) \
+ PictureScreenPtr ps = GetPictureScreen (pScreen); \
+ cwScreenPtr pCwScreen = getCwScreen (pScreen)
+
+#define cwPicturePrivate \
+ cwPicturePtr pPicturePrivate = getCwPicture(pPicture)
+
+#define cwSrcPictureDecl \
+ int src_picture_x_off, src_picture_y_off; \
+ PicturePtr pBackingSrcPicture = cwGetBackingPicture(pSrcPicture, \
+ &src_picture_x_off,\
+ &src_picture_y_off)
+
+#define cwDstPictureDecl \
+ int dst_picture_x_off, dst_picture_y_off; \
+ PicturePtr pBackingDstPicture = cwGetBackingPicture(pDstPicture, \
+ &dst_picture_x_off,\
+ &dst_picture_y_off)
+
+#define cwMskPictureDecl \
+ int msk_picture_x_off = 0, msk_picture_y_off = 0; \
+ PicturePtr pBackingMskPicture = (!pMskPicture ? 0 : \
+ cwGetBackingPicture(pMskPicture, \
+ &msk_picture_x_off,\
+ &msk_picture_y_off))
+
+#define cwPsUnwrap(elt) { \
+ ps->elt = pCwScreen->elt; \
+}
+
+#define cwPsWrap(elt,func) { \
+ pCwScreen->elt = ps->elt; \
+ ps->elt = func; \
+}
+
+static cwPicturePtr
+cwCreatePicturePrivate(PicturePtr pPicture)
+{
+ WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
+ PixmapPtr pPixmap = getCwPixmap(pWindow);
+ int error;
+ cwPicturePtr pPicturePrivate;
+
+ pPicturePrivate = malloc(sizeof(cwPictureRec));
+ if (!pPicturePrivate)
+ return NULL;
+
+ pPicturePrivate->pBackingPicture = CreatePicture(0, &pPixmap->drawable,
+ pPicture->pFormat,
+ 0, 0, serverClient,
+ &error);
+ if (!pPicturePrivate->pBackingPicture) {
+ free(pPicturePrivate);
+ return NULL;
+ }
+
+ /*
+ * Ensure that this serial number does not match the window's
+ */
+ pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber;
+ pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1;
+
+ setCwPicture(pPicture, pPicturePrivate);
+
+ return pPicturePrivate;
+}
+
+static void
+cwDestroyPicturePrivate(PicturePtr pPicture)
+{
+ cwPicturePrivate;
+
+ if (pPicturePrivate) {
+ if (pPicturePrivate->pBackingPicture)
+ FreePicture(pPicturePrivate->pBackingPicture, 0);
+ free(pPicturePrivate);
+ setCwPicture(pPicture, NULL);
+ }
+}
+
+static PicturePtr
+cwGetBackingPicture(PicturePtr pPicture, int *x_off, int *y_off)
+{
+ cwPicturePrivate;
+
+ if (pPicturePrivate) {
+ DrawablePtr pDrawable = pPicture->pDrawable;
+ WindowPtr pWindow = (WindowPtr) pDrawable;
+ PixmapPtr pPixmap = getCwPixmap(pWindow);
+
+ *x_off = pDrawable->x - pPixmap->screen_x;
+ *y_off = pDrawable->y - pPixmap->screen_y;
+
+ return pPicturePrivate->pBackingPicture;
+ }
+ else {
+ *x_off = *y_off = 0;
+ return pPicture;
+ }
+}
+
+static void
+cwDestroyPicture(PicturePtr pPicture)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+
+ cwPsUnwrap(DestroyPicture);
+ cwDestroyPicturePrivate(pPicture);
+ (*ps->DestroyPicture) (pPicture);
+ cwPsWrap(DestroyPicture, cwDestroyPicture);
+}
+
+static void
+cwChangePicture(PicturePtr pPicture, Mask mask)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwPicturePtr pPicturePrivate = getCwPicture(pPicture);
+
+ cwPsUnwrap(ChangePicture);
+ (*ps->ChangePicture) (pPicture, mask);
+ if (pPicturePrivate)
+ pPicturePrivate->stateChanges |= mask;
+ cwPsWrap(ChangePicture, cwChangePicture);
+}
+
+static void
+cwValidatePicture(PicturePtr pPicture, Mask mask)
+{
+ DrawablePtr pDrawable = pPicture->pDrawable;
+ ScreenPtr pScreen = pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwPicturePrivate;
+
+ cwPsUnwrap(ValidatePicture);
+
+ /*
+ * Must call ValidatePicture to ensure pPicture->pCompositeClip is valid
+ */
+ (*ps->ValidatePicture) (pPicture, mask);
+
+ if (!cwDrawableIsRedirWindow(pDrawable)) {
+ if (pPicturePrivate)
+ cwDestroyPicturePrivate(pPicture);
+ }
+ else {
+ PicturePtr pBackingPicture;
+ DrawablePtr pBackingDrawable;
+ int x_off, y_off;
+
+ pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
+
+ if (pPicturePrivate &&
+ pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable) {
+ cwDestroyPicturePrivate(pPicture);
+ pPicturePrivate = 0;
+ }
+
+ if (!pPicturePrivate) {
+ pPicturePrivate = cwCreatePicturePrivate(pPicture);
+ if (!pPicturePrivate) {
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+ return;
+ }
+ }
+
+ pBackingPicture = pPicturePrivate->pBackingPicture;
+
+ /*
+ * Always copy transform and filters because there's no
+ * indication of when they've changed
+ */
+ SetPictureTransform(pBackingPicture, pPicture->transform);
+
+ if (pBackingPicture->filter != pPicture->filter ||
+ pPicture->filter_nparams > 0) {
+ char *filter = PictureGetFilterName(pPicture->filter);
+
+ SetPictureFilter(pBackingPicture,
+ filter, strlen(filter),
+ pPicture->filter_params, pPicture->filter_nparams);
+ }
+
+ pPicturePrivate->stateChanges |= mask;
+
+ if (pPicturePrivate->serialNumber != pDrawable->serialNumber ||
+ (pPicturePrivate->
+ stateChanges & (CPClipXOrigin | CPClipYOrigin | CPClipMask))) {
+ SetPictureClipRegion(pBackingPicture, x_off - pDrawable->x,
+ y_off - pDrawable->y,
+ pPicture->pCompositeClip);
+
+ pPicturePrivate->serialNumber = pDrawable->serialNumber;
+ pPicturePrivate->stateChanges &=
+ ~(CPClipXOrigin | CPClipYOrigin | CPClipMask);
+ }
+
+ CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture);
+
+ ValidatePicture(pBackingPicture);
+ }
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+}
+
+static void
+cwComposite(CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMskPicture,
+ PicturePtr pDstPicture,
+ INT16 xSrc,
+ INT16 ySrc,
+ INT16 xMsk,
+ INT16 yMsk, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwMskPictureDecl;
+ cwDstPictureDecl;
+
+ cwPsUnwrap(Composite);
+ (*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture,
+ pBackingDstPicture, xSrc + src_picture_x_off,
+ ySrc + src_picture_y_off, xMsk + msk_picture_x_off,
+ yMsk + msk_picture_y_off, xDst + dst_picture_x_off,
+ yDst + dst_picture_y_off, width, height);
+ cwPsWrap(Composite, cwComposite);
+}
+
+static void
+cwCompositeRects(CARD8 op,
+ PicturePtr pDstPicture,
+ xRenderColor * color, int nRect, xRectangle *rects)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(CompositeRects);
+ for (i = 0; i < nRect; i++) {
+ rects[i].x += dst_picture_x_off;
+ rects[i].y += dst_picture_y_off;
+ }
+ (*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects);
+ cwPsWrap(CompositeRects, cwCompositeRects);
+}
+
+static void
+cwTrapezoids(CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid * traps)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(Trapezoids);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < ntrap; i++) {
+ traps[i].top += dst_picture_y_off << 16;
+ traps[i].bottom += dst_picture_y_off << 16;
+ traps[i].left.p1.x += dst_picture_x_off << 16;
+ traps[i].left.p1.y += dst_picture_y_off << 16;
+ traps[i].left.p2.x += dst_picture_x_off << 16;
+ traps[i].left.p2.y += dst_picture_y_off << 16;
+ traps[i].right.p1.x += dst_picture_x_off << 16;
+ traps[i].right.p1.y += dst_picture_y_off << 16;
+ traps[i].right.p2.x += dst_picture_x_off << 16;
+ traps[i].right.p2.y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ ntrap, traps);
+ cwPsWrap(Trapezoids, cwTrapezoids);
+}
+
+static void
+cwTriangles(CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc, INT16 ySrc, int ntri, xTriangle * tris)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(Triangles);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < ntri; i++) {
+ tris[i].p1.x += dst_picture_x_off << 16;
+ tris[i].p1.y += dst_picture_y_off << 16;
+ tris[i].p2.x += dst_picture_x_off << 16;
+ tris[i].p2.y += dst_picture_y_off << 16;
+ tris[i].p3.x += dst_picture_x_off << 16;
+ tris[i].p3.y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ ntri, tris);
+ cwPsWrap(Triangles, cwTriangles);
+}
+
+void
+cwInitializeRender(ScreenPtr pScreen)
+{
+ cwPsDecl(pScreen);
+
+ cwPsWrap(DestroyPicture, cwDestroyPicture);
+ cwPsWrap(ChangePicture, cwChangePicture);
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+ cwPsWrap(Composite, cwComposite);
+ cwPsWrap(CompositeRects, cwCompositeRects);
+ cwPsWrap(Trapezoids, cwTrapezoids);
+ cwPsWrap(Triangles, cwTriangles);
+ /* There is no need to wrap AddTraps as far as we can tell. AddTraps can
+ * only be done on alpha-only pictures, and we won't be getting
+ * alpha-only window pictures, so there's no need to translate.
+ */
+}
+
+void
+cwFiniRender(ScreenPtr pScreen)
+{
+ cwPsDecl(pScreen);
+
+ cwPsUnwrap(DestroyPicture);
+ cwPsUnwrap(ChangePicture);
+ cwPsUnwrap(ValidatePicture);
+ cwPsUnwrap(Composite);
+ cwPsUnwrap(CompositeRects);
+ cwPsUnwrap(Trapezoids);
+ cwPsUnwrap(Triangles);
+}