nixpkgs/pkgs/servers/x11/xorg/darwin/5001-Workaround-the-GC-clipping-problem-in-miPaintWindow-.patch
2014-08-12 20:40:57 -04:00

165 lines
5.4 KiB
Diff

From 9ca14507a31338fad40d430445a4a4cb8106bc9b Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Fri, 30 Apr 2010 13:08:25 -0700
Subject: [PATCH 5001/5004] Workaround the GC clipping problem in miPaintWindow
and add some debugging output.
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
---
mi/miexpose.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 94 insertions(+), 10 deletions(-)
diff --git a/mi/miexpose.c b/mi/miexpose.c
index 8b7c93f..3e972f7 100644
--- a/mi/miexpose.c
+++ b/mi/miexpose.c
@@ -489,7 +489,8 @@ void RootlessSetPixmapOfAncestors(WindowPtr pWin);
void RootlessStartDrawing(WindowPtr pWin);
void RootlessDamageRegion(WindowPtr pWin, RegionPtr prgn);
Bool IsFramedWindow(WindowPtr pWin);
-#endif
+#include "../fb/fb.h"
+#endif
void
miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
@@ -518,23 +519,37 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
Bool solid = TRUE;
DrawablePtr drawable = &pWin->drawable;
+#ifdef XQUARTZ_CLIP_DEBUG
+ ErrorF("START %d BS %d (pR = %ld)\n", what, pWin->backgroundState, ParentRelative);
+ ErrorF(" Rgn: %d %d %d %d\n", prgn->extents.x1, prgn->extents.y1,
+ prgn->extents.x2 - prgn->extents.x1,
+ prgn->extents.y2 - prgn->extents.y1);
+ ErrorF(" Win: %d %d (%d %d) %d %d\n", pWin->origin.x, pWin->origin.y,
+ pWin->winSize.extents.x1, pWin->winSize.extents.y1,
+ pWin->winSize.extents.x2 - pWin->winSize.extents.x1,
+ pWin->winSize.extents.y2 - pWin->winSize.extents.y1);
+ ErrorF(" Draw: %d %d %d %d\n", pWin->drawable.x, pWin->drawable.y,
+ pWin->drawable.width, pWin->drawable.height);
+#endif
+
#ifdef ROOTLESS
if (!drawable || drawable->type == UNDRAWABLE_WINDOW)
return;
+#endif
+
+ if (what == PW_BACKGROUND)
+ {
+#ifdef ROOTLESS
+ if(IsFramedWindow(pWin)) {
+ RootlessStartDrawing(pWin);
+ RootlessDamageRegion(pWin, prgn);
- if (IsFramedWindow(pWin)) {
- RootlessStartDrawing(pWin);
- RootlessDamageRegion(pWin, prgn);
-
- if (pWin->backgroundState == ParentRelative) {
- if ((what == PW_BACKGROUND) ||
- (what == PW_BORDER && !pWin->borderIsPixel))
+ if(pWin->backgroundState == ParentRelative) {
RootlessSetPixmapOfAncestors(pWin);
+ }
}
- }
#endif
- if (what == PW_BACKGROUND) {
while (pWin->backgroundState == ParentRelative)
pWin = pWin->parent;
@@ -559,6 +574,18 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
else {
PixmapPtr pixmap;
+#ifdef ROOTLESS
+ if(IsFramedWindow(pWin)) {
+ RootlessStartDrawing(pWin);
+ RootlessDamageRegion(pWin, prgn);
+
+ if(!pWin->borderIsPixel &&
+ pWin->backgroundState == ParentRelative) {
+ RootlessSetPixmapOfAncestors(pWin);
+ }
+ }
+#endif
+
tile_x_off = drawable->x;
tile_y_off = drawable->y;
@@ -567,6 +594,12 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
return;
pixmap = (*pScreen->GetWindowPixmap) ((WindowPtr) drawable);
drawable = &pixmap->drawable;
+
+#ifdef XQUARTZ_CLIP_DEBUG
+ ErrorF(" Draw: %d %d %d %d\n",
+ drawable->x, drawable->y, drawable->width, drawable->height);
+#endif
+
#ifdef COMPOSITE
draw_x_off = pixmap->screen_x;
draw_y_off = pixmap->screen_y;
@@ -629,6 +662,57 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
ChangeGC(NullClient, pGC, gcmask, gcval);
ValidateGC(drawable, pGC);
+#ifdef XQUARTZ_CLIP_DEBUG
+ ErrorF(" GC: %d %d %d %d\n",
+ pGC->pCompositeClip->extents.x1, pGC->pCompositeClip->extents.y1,
+ pGC->pCompositeClip->extents.x2 - pGC->pCompositeClip->extents.x1,
+ pGC->pCompositeClip->extents.y2 - pGC->pCompositeClip->extents.y1);
+#endif
+
+#ifdef XQUARTZ
+ /* Looks like our clipping isn't set right for some reason:
+ * http://xquartz.macosforge.org/trac/ticket/290
+ */
+ if(what == PW_BORDER) {
+
+#if 0
+ if(solid) {
+#if 1
+ fbFillRegionSolid(&pWin->drawable,
+ prgn,
+ 0,
+ fbReplicatePixel(fill.pixel,
+ pWin->drawable.bitsPerPixel));
+#else
+ fbFillRegionSolid(drawable,
+ prgn,
+ 0,
+ fbReplicatePixel(fill.pixel,
+ drawable->bitsPerPixel));
+#endif
+ return;
+ }
+#endif
+
+ pGC->pCompositeClip->extents.x1 += prgn->extents.x1;
+ pGC->pCompositeClip->extents.y1 += prgn->extents.y1;
+ pGC->pCompositeClip->extents.x2 += prgn->extents.x1;
+ pGC->pCompositeClip->extents.y2 += prgn->extents.y1;
+
+ if(pGC->pCompositeClip->extents.x2 > drawable->pScreen->width)
+ pGC->pCompositeClip->extents.x2 = drawable->pScreen->width;
+ if(pGC->pCompositeClip->extents.y2 > drawable->pScreen->height)
+ pGC->pCompositeClip->extents.y2 = drawable->pScreen->height;
+ }
+#endif
+
+#ifdef XQUARTZ_CLIP_DEBUG
+ ErrorF(" GC: %d %d %d %d\n",
+ pGC->pCompositeClip->extents.x1, pGC->pCompositeClip->extents.y1,
+ pGC->pCompositeClip->extents.x2 - pGC->pCompositeClip->extents.x1,
+ pGC->pCompositeClip->extents.y2 - pGC->pCompositeClip->extents.y1);
+#endif
+
numRects = RegionNumRects(prgn);
pbox = RegionRects(prgn);
for (i = numRects; --i >= 0; pbox++, prect++) {
--
1.8.4.1