*/
-
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
miDestroyGC(GCPtr pGC)
{
if (pGC->pRotatedPixmap)
- (*pGC->pScreen->DestroyPixmap) (pGC->pRotatedPixmap);
+ (*pGC->pScreen->DestroyPixmap) (pGC->pRotatedPixmap);
if (pGC->freeCompClip)
- RegionDestroy(pGC->pCompositeClip);
+ RegionDestroy(pGC->pCompositeClip);
}
void
miDestroyClip(GCPtr pGC)
{
if (pGC->clientClipType == CT_NONE)
- return;
- else if (pGC->clientClipType == CT_PIXMAP)
- {
- (*pGC->pScreen->DestroyPixmap) ((PixmapPtr) (pGC->clientClip));
+ return;
+ else if (pGC->clientClipType == CT_PIXMAP) {
+ (*pGC->pScreen->DestroyPixmap) ((PixmapPtr) (pGC->clientClip));
}
- else
- {
- /*
- * we know we'll never have a list of rectangles, since ChangeClip
- * immediately turns them into a region
- */
- RegionDestroy(pGC->clientClip);
+ else {
+ /*
+ * we know we'll never have a list of rectangles, since ChangeClip
+ * immediately turns them into a region
+ */
+ RegionDestroy(pGC->clientClip);
}
pGC->clientClip = NULL;
pGC->clientClipType = CT_NONE;
}
void
-miChangeClip( GCPtr pGC, int type, pointer pvalue, int nrects)
+miChangeClip(GCPtr pGC, int type, void *pvalue, int nrects)
{
(*pGC->funcs->DestroyClip) (pGC);
- if (type == CT_PIXMAP)
- {
- /* convert the pixmap to a region */
- pGC->clientClip = (pointer) BitmapToRegion(pGC->pScreen,
- (PixmapPtr) pvalue);
- (*pGC->pScreen->DestroyPixmap) (pvalue);
+ if (type == CT_PIXMAP) {
+ /* convert the pixmap to a region */
+ pGC->clientClip = (void *) BitmapToRegion(pGC->pScreen,
+ (PixmapPtr) pvalue);
+ (*pGC->pScreen->DestroyPixmap) (pvalue);
}
- else if (type == CT_REGION)
- {
- /* stuff the region in the GC */
- pGC->clientClip = pvalue;
+ else if (type == CT_REGION) {
+ /* stuff the region in the GC */
+ pGC->clientClip = pvalue;
}
- else if (type != CT_NONE)
- {
- pGC->clientClip = (pointer) RegionFromRects(nrects,
- (xRectangle *) pvalue,
- type);
- free(pvalue);
+ else if (type != CT_NONE) {
+ pGC->clientClip = (void *) RegionFromRects(nrects,
+ (xRectangle *) pvalue,
+ type);
+ free(pvalue);
}
- pGC->clientClipType = (type != CT_NONE && pGC->clientClip) ? CT_REGION : CT_NONE;
+ pGC->clientClipType = (type != CT_NONE &&
+ pGC->clientClip) ? CT_REGION : CT_NONE;
pGC->stateChanges |= GCClipMask;
}
void
miCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
{
- RegionPtr prgnNew;
-
- switch (pgcSrc->clientClipType)
- {
- case CT_PIXMAP:
- ((PixmapPtr) pgcSrc->clientClip)->refcnt++;
- /* Fall through !! */
- case CT_NONE:
- (*pgcDst->funcs->ChangeClip) (pgcDst, (int) pgcSrc->clientClipType,
- pgcSrc->clientClip, 0);
- break;
- case CT_REGION:
- prgnNew = RegionCreate(NULL, 1);
- RegionCopy(prgnNew, (RegionPtr) (pgcSrc->clientClip));
- (*pgcDst->funcs->ChangeClip) (pgcDst, CT_REGION, (pointer) prgnNew, 0);
- break;
+ RegionPtr prgnNew;
+
+ switch (pgcSrc->clientClipType) {
+ case CT_PIXMAP:
+ ((PixmapPtr) pgcSrc->clientClip)->refcnt++;
+ /* Fall through !! */
+ case CT_NONE:
+ (*pgcDst->funcs->ChangeClip) (pgcDst, (int) pgcSrc->clientClipType,
+ pgcSrc->clientClip, 0);
+ break;
+ case CT_REGION:
+ prgnNew = RegionCreate(NULL, 1);
+ RegionCopy(prgnNew, (RegionPtr) (pgcSrc->clientClip));
+ (*pgcDst->funcs->ChangeClip) (pgcDst, CT_REGION, (void *) prgnNew, 0);
+ break;
}
}
}
void
-miComputeCompositeClip( GCPtr pGC, DrawablePtr pDrawable)
+miComputeCompositeClip(GCPtr pGC, DrawablePtr pDrawable)
{
- if (pDrawable->type == DRAWABLE_WINDOW)
- {
- WindowPtr pWin = (WindowPtr) pDrawable;
- RegionPtr pregWin;
- Bool freeTmpClip, freeCompClip;
-
- if (pGC->subWindowMode == IncludeInferiors)
- {
- pregWin = NotClippedByChildren(pWin);
- freeTmpClip = TRUE;
- }
- else
- {
- pregWin = &pWin->clipList;
- freeTmpClip = FALSE;
- }
- freeCompClip = pGC->freeCompClip;
-
- /*
- * if there is no client clip, we can get by with just keeping the
- * pointer we got, and remembering whether or not should destroy (or
- * maybe re-use) it later. this way, we avoid unnecessary copying of
- * regions. (this wins especially if many clients clip by children
- * and have no client clip.)
- */
- if (pGC->clientClipType == CT_NONE)
- {
- if (freeCompClip)
- RegionDestroy(pGC->pCompositeClip);
- pGC->pCompositeClip = pregWin;
- pGC->freeCompClip = freeTmpClip;
- }
- else
- {
- /*
- * we need one 'real' region to put into the composite clip. if
- * pregWin the current composite clip are real, we can get rid of
- * one. if pregWin is real and the current composite clip isn't,
- * use pregWin for the composite clip. if the current composite
- * clip is real and pregWin isn't, use the current composite
- * clip. if neither is real, create a new region.
- */
-
- RegionTranslate(pGC->clientClip,
- pDrawable->x + pGC->clipOrg.x,
- pDrawable->y + pGC->clipOrg.y);
-
- if (freeCompClip)
- {
- RegionIntersect(pGC->pCompositeClip,
- pregWin, pGC->clientClip);
- if (freeTmpClip)
- RegionDestroy(pregWin);
- }
- else if (freeTmpClip)
- {
- RegionIntersect(pregWin, pregWin, pGC->clientClip);
- pGC->pCompositeClip = pregWin;
- }
- else
- {
- pGC->pCompositeClip = RegionCreate(NullBox, 0);
- RegionIntersect(pGC->pCompositeClip,
- pregWin, pGC->clientClip);
- }
- pGC->freeCompClip = TRUE;
- RegionTranslate(pGC->clientClip,
- -(pDrawable->x + pGC->clipOrg.x),
- -(pDrawable->y + pGC->clipOrg.y));
- }
- } /* end of composite clip for a window */
- else
- {
- BoxRec pixbounds;
-
- /* XXX should we translate by drawable.x/y here ? */
- /* If you want pixmaps in offscreen memory, yes */
- pixbounds.x1 = pDrawable->x;
- pixbounds.y1 = pDrawable->y;
- pixbounds.x2 = pDrawable->x + pDrawable->width;
- pixbounds.y2 = pDrawable->y + pDrawable->height;
-
- if (pGC->freeCompClip)
- {
- RegionReset(pGC->pCompositeClip, &pixbounds);
- }
- else
- {
- pGC->freeCompClip = TRUE;
- pGC->pCompositeClip = RegionCreate(&pixbounds, 1);
- }
-
- if (pGC->clientClipType == CT_REGION)
- {
- if(pDrawable->x || pDrawable->y) {
- RegionTranslate(pGC->clientClip,
- pDrawable->x + pGC->clipOrg.x,
- pDrawable->y + pGC->clipOrg.y);
- RegionIntersect(pGC->pCompositeClip,
- pGC->pCompositeClip, pGC->clientClip);
- RegionTranslate(pGC->clientClip,
- -(pDrawable->x + pGC->clipOrg.x),
- -(pDrawable->y + pGC->clipOrg.y));
- } else {
- RegionTranslate(pGC->pCompositeClip,
- -pGC->clipOrg.x, -pGC->clipOrg.y);
- RegionIntersect(pGC->pCompositeClip,
- pGC->pCompositeClip, pGC->clientClip);
- RegionTranslate(pGC->pCompositeClip,
- pGC->clipOrg.x, pGC->clipOrg.y);
- }
- }
- } /* end of composite clip for pixmap */
-} /* end miComputeCompositeClip */
+ if (pDrawable->type == DRAWABLE_WINDOW) {
+ WindowPtr pWin = (WindowPtr) pDrawable;
+ RegionPtr pregWin;
+ Bool freeTmpClip, freeCompClip;
+
+ if (pGC->subWindowMode == IncludeInferiors) {
+ pregWin = NotClippedByChildren(pWin);
+ freeTmpClip = TRUE;
+ }
+ else {
+ pregWin = &pWin->clipList;
+ freeTmpClip = FALSE;
+ }
+ freeCompClip = pGC->freeCompClip;
+
+ /*
+ * if there is no client clip, we can get by with just keeping the
+ * pointer we got, and remembering whether or not should destroy (or
+ * maybe re-use) it later. this way, we avoid unnecessary copying of
+ * regions. (this wins especially if many clients clip by children
+ * and have no client clip.)
+ */
+ if (pGC->clientClipType == CT_NONE) {
+ if (freeCompClip)
+ RegionDestroy(pGC->pCompositeClip);
+ pGC->pCompositeClip = pregWin;
+ pGC->freeCompClip = freeTmpClip;
+ }
+ else {
+ /*
+ * we need one 'real' region to put into the composite clip. if
+ * pregWin the current composite clip are real, we can get rid of
+ * one. if pregWin is real and the current composite clip isn't,
+ * use pregWin for the composite clip. if the current composite
+ * clip is real and pregWin isn't, use the current composite
+ * clip. if neither is real, create a new region.
+ */
+
+ RegionTranslate(pGC->clientClip,
+ pDrawable->x + pGC->clipOrg.x,
+ pDrawable->y + pGC->clipOrg.y);
+
+ if (freeCompClip) {
+ RegionIntersect(pGC->pCompositeClip, pregWin, pGC->clientClip);
+ if (freeTmpClip)
+ RegionDestroy(pregWin);
+ }
+ else if (freeTmpClip) {
+ RegionIntersect(pregWin, pregWin, pGC->clientClip);
+ pGC->pCompositeClip = pregWin;
+ }
+ else {
+ pGC->pCompositeClip = RegionCreate(NullBox, 0);
+ RegionIntersect(pGC->pCompositeClip, pregWin, pGC->clientClip);
+ }
+ pGC->freeCompClip = TRUE;
+ RegionTranslate(pGC->clientClip,
+ -(pDrawable->x + pGC->clipOrg.x),
+ -(pDrawable->y + pGC->clipOrg.y));
+ }
+ } /* end of composite clip for a window */
+ else {
+ BoxRec pixbounds;
+
+ /* XXX should we translate by drawable.x/y here ? */
+ /* If you want pixmaps in offscreen memory, yes */
+ pixbounds.x1 = pDrawable->x;
+ pixbounds.y1 = pDrawable->y;
+ pixbounds.x2 = pDrawable->x + pDrawable->width;
+ pixbounds.y2 = pDrawable->y + pDrawable->height;
+
+ if (pGC->freeCompClip) {
+ RegionReset(pGC->pCompositeClip, &pixbounds);
+ }
+ else {
+ pGC->freeCompClip = TRUE;
+ pGC->pCompositeClip = RegionCreate(&pixbounds, 1);
+ }
+
+ if (pGC->clientClipType == CT_REGION) {
+ if (pDrawable->x || pDrawable->y) {
+ RegionTranslate(pGC->clientClip,
+ pDrawable->x + pGC->clipOrg.x,
+ pDrawable->y + pGC->clipOrg.y);
+ RegionIntersect(pGC->pCompositeClip,
+ pGC->pCompositeClip, pGC->clientClip);
+ RegionTranslate(pGC->clientClip,
+ -(pDrawable->x + pGC->clipOrg.x),
+ -(pDrawable->y + pGC->clipOrg.y));
+ }
+ else {
+ RegionTranslate(pGC->pCompositeClip,
+ -pGC->clipOrg.x, -pGC->clipOrg.y);
+ RegionIntersect(pGC->pCompositeClip,
+ pGC->pCompositeClip, pGC->clientClip);
+ RegionTranslate(pGC->pCompositeClip,
+ pGC->clipOrg.x, pGC->clipOrg.y);
+ }
+ }
+ } /* end of composite clip for pixmap */
+} /* end miComputeCompositeClip */
projects / framework / uifw / xorg / server / xorg-server.git / blobdiff