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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Drawable.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Drawable.c98
1 files changed, 58 insertions, 40 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
index 2c1b07fa5..75057097a 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
@@ -1,6 +1,6 @@
/**************************************************************************/
/* */
-/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */
+/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
@@ -9,7 +9,7 @@
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
-/* NX and NoMachine are trademarks of NoMachine S.r.l. */
+/* NX and NoMachine are trademarks of Medialogic S.p.A. */
/* */
/* All rights reserved. */
/* */
@@ -32,6 +32,7 @@
#include "Handlers.h"
#include "Pixels.h"
#include "Reconnect.h"
+#include "GCOps.h"
#include "NXlib.h"
@@ -418,13 +419,14 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
if (useStoredBitmap != 0)
{
#ifdef TEST
- fprintf(stderr, "nxagentSynchronizeRegion: Drawable [%s] at [%p] has a synchronization bitmap "
+ fprintf(stderr, "nxagentSynchronizeRegion: Drawable [%s] at [%p] has a synchronization bitmap at [%p] "
"[%d,%d,%d,%d] with [%ld] rects.\n", nxagentDrawableType(pDrawable),
- (void *) pDrawable, nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.x1,
- nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.y1,
- nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.x2,
- nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.y2,
- REGION_NUM_RECTS(nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable))));
+ (void *) pDrawable, (void *) nxagentDrawableBitmap(pDrawable),
+ nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.x1,
+ nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.y1,
+ nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.x2,
+ nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable)) -> extents.y2,
+ REGION_NUM_RECTS(nxagentCorruptedRegion((DrawablePtr) nxagentDrawableBitmap(pDrawable))));
#endif
clipRegion = nxagentCreateRegion(pDrawable, NULL, 0, 0, pDrawable -> width, pDrawable -> height);
@@ -581,8 +583,7 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
#ifdef TEST
fprintf(stderr, "nxagentSynchronizeRegion: Going to synchronize [%ld] rects of [%s] at [%p].\n",
- REGION_NUM_RECTS(clipRegion), (pDrawable -> type == DRAWABLE_PIXMAP ? "Pixmap" : "Window"),
- (void *) pDrawable);
+ REGION_NUM_RECTS(clipRegion), nxagentDrawableType(pDrawable), (void *) pDrawable);
fprintf(stderr, "nxagentSynchronizeRegion: Extents geometry [%d,%d,%d,%d].\n",
clipRegion -> extents.x1, clipRegion -> extents.y1, clipRegion -> extents.x2, clipRegion -> extents.y2);
@@ -615,7 +616,22 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
if (data == NULL)
{
#ifdef WARNING
+
fprintf(stderr, "nxagentSynchronizeRegion: WARNING! Failed to allocate memory for synchronization.\n");
+
+ /*
+ * Print detailed informations if the
+ * image length is zero.
+ */
+
+ if (length == 0)
+ {
+ fprintf(stderr, "nxagentSynchronizeRegion: Drawable [%s] at [%p] with region geometry [%ld][%d,%d,%d,%d].\n",
+ nxagentDrawableType(pDrawable), (void *) pDrawable, REGION_NUM_RECTS(clipRegion),
+ clipRegion -> extents.x1, clipRegion -> extents.y1,
+ clipRegion -> extents.x2, clipRegion -> extents.y2);
+ }
+
#endif
goto nxagentSynchronizeRegionFree;
@@ -670,10 +686,14 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
if (nxagentDrawableStatus(pDrawable) == Synchronized)
{
#ifdef WARNING
+
if (pDrawable -> type == DRAWABLE_WINDOW && pSrcDrawable != pDrawable)
+ {
fprintf(stderr, "nxagentSynchronizeRegion: WARNING! Trying to synchronize "
"the clean drawable type [%d] at [%p] with source at [%p].\n",
pDrawable -> type, (void *) pDrawable, (void *) pSrcDrawable);
+ }
+
#endif
goto nxagentSynchronizeRegionStop;
@@ -748,9 +768,6 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
nxagentGetImage(pSrcDrawable, x, y, w, h, format, AllPlanes, data);
- nxagentRealizeImage(pDrawable, pGC, pDrawable -> depth,
- x, y, w, h, leftPad, format, data);
-
/*
* Going to unmark the synchronized
* region.
@@ -805,6 +822,13 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
nxagentUnmarkCorruptedRegion(pDrawable, &tileRegion);
}
+ #ifdef TEST
+ else
+ {
+ fprintf(stderr, "nxagentSynchronizeRegion: Tile [%d,%d,%d,%d] on drawable [%p] doesn't match.\n",
+ x, y, x + w, y + h, (void *) pDrawable);
+ }
+ #endif
}
else
{
@@ -835,6 +859,14 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
}
}
+ /*
+ * Realize the image after comparing the
+ * source data with the bitmap data.
+ */
+
+ nxagentRealizeImage(pDrawable, pGC, pDrawable -> depth,
+ x, y, w, h, leftPad, format, data);
+
REGION_UNINIT(pDrawable -> pScreen, &tileRegion);
#if !defined(COLLECTED_UPDATES)
@@ -2555,16 +2587,13 @@ void nxagentCreateDrawableBitmap(DrawablePtr pDrawable)
GCPtr pGC = NULL;
RegionPtr pClipRegion = NullRegion;
- char *data = NULL;
-
int x, y;
int w, h;
- int length, format;
int saveTrap;
#ifdef TEST
- fprintf(stderr, "nxagentCreateDrawableBitmap: Creating synchronization bitmap for drawable at [%p].\n",
- (void *) pDrawable);
+ fprintf(stderr, "nxagentCreateDrawableBitmap: Creating synchronization bitmap for [%s] at [%p].\n",
+ nxagentDrawableType(pDrawable), (void *) pDrawable);
#endif
/*
@@ -2652,24 +2681,8 @@ void nxagentCreateDrawableBitmap(DrawablePtr pDrawable)
w = pClipRegion -> extents.x2 - pClipRegion -> extents.x1;
h = pClipRegion -> extents.y2 - pClipRegion -> extents.y1;
- data = nxagentAllocateImageData(w, h, pDrawable -> depth, &length, &format);
-
- if (data == NULL)
- {
- #ifdef WARNING
- fprintf(stderr, "nxagentCreateDrawableBitmap: Cannot allocate memory for the bitmap data.\n");
- #endif
-
- nxagentDestroyPixmap(pBitmap);
+ nxagentCopyArea(pDrawable, (DrawablePtr) pBitmap, pGC, x, y, w, h, x, y);
- goto nxagentCreateDrawableBitmapEnd;
- }
-
- nxagentGetImage(pDrawable, x, y, w, h, format, AllPlanes, data);
-
- nxagentPutImage((DrawablePtr) pBitmap, pGC, pBitmap -> drawable.depth, x, y, w, h,
- 0, format, data);
-
REGION_UNION(pDrawable -> pScreen, nxagentCorruptedRegion((DrawablePtr) pBitmap),
nxagentCorruptedRegion((DrawablePtr) pBitmap), pClipRegion);
@@ -2711,11 +2724,6 @@ nxagentCreateDrawableBitmapEnd:
nxagentFreeRegion(pDrawable, pClipRegion);
}
- if (data != NULL)
- {
- xfree(data);
- }
-
if (pGC != NULL)
{
FreeScratchGC(pGC);
@@ -3091,6 +3099,16 @@ void nxagentSendBackgroundExpose(WindowPtr pWin, PixmapPtr pBackground, RegionPt
REGION_INTERSECT(pWin -> pScreen, &expose, &expose, &pWin -> clipList);
+ /*
+ * Reduce the overall region to expose.
+ */
+
+ REGION_TRANSLATE(pWin -> pScreen, &expose, -pWin -> drawable.x, -pWin -> drawable.y);
+
+ REGION_SUBTRACT(pWin -> pScreen, pExpose, pExpose, &expose);
+
+ REGION_TRANSLATE(pWin -> pScreen, &expose, pWin -> drawable.x, pWin -> drawable.y);
+
miWindowExposures(pWin, &expose, &expose);
nxagentSendBackgroundExposeEnd:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 18:03:02 +0000