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gui/SOURCES/0001-composite-Implement-ba...

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From e3891866bcb133289d923b645228d70d55c67706 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Tue, 24 Jul 2018 09:36:38 -0400
Subject: [PATCH] 0001-composite-Implement-backing-store-Always.patch
---
composite/compalloc.c | 2 +-
composite/compinit.c | 37 +++++++++---
composite/compint.h | 8 +++
composite/compwindow.c | 70 +++++++++++++++++++++-
dix/window.c | 78 ++++++++++++------------
include/windowstr.h | 1 +
mi/mibitblt.c | 5 +-
mi/micopy.c | 7 +--
mi/mivaltree.c | 132 ++++++++++++++++++++++-------------------
mi/miwindow.c | 30 +++++-----
10 files changed, 236 insertions(+), 134 deletions(-)
diff --git a/composite/compalloc.c b/composite/compalloc.c
index 05ffc7e..199c130 100644
--- a/composite/compalloc.c
+++ b/composite/compalloc.c
@@ -106,7 +106,7 @@ compMarkWindows(WindowPtr pWin, WindowPtr *ppLayerWin)
ScreenPtr pScreen = pWin->drawable.pScreen;
WindowPtr pLayerWin = pWin;
- if (!pWin->viewable)
+ if (!pWin->viewable && pWin->backingStore != Always)
return FALSE;
(*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);
diff --git a/composite/compinit.c b/composite/compinit.c
index 791fec9..2851bb8 100644
--- a/composite/compinit.c
+++ b/composite/compinit.c
@@ -67,6 +67,7 @@ compCloseScreen(ScreenPtr pScreen)
pScreen->ConfigNotify = cs->ConfigNotify;
pScreen->MoveWindow = cs->MoveWindow;
pScreen->ResizeWindow = cs->ResizeWindow;
+ pScreen->MarkUnrealizedWindow = cs->MarkUnrealizedWindow;
pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
pScreen->ClipNotify = cs->ClipNotify;
@@ -74,6 +75,7 @@ compCloseScreen(ScreenPtr pScreen)
pScreen->RealizeWindow = cs->RealizeWindow;
pScreen->DestroyWindow = cs->DestroyWindow;
pScreen->CreateWindow = cs->CreateWindow;
+ pScreen->WindowExposures = cs->WindowExposures;
pScreen->CopyWindow = cs->CopyWindow;
pScreen->PositionWindow = cs->PositionWindow;
@@ -105,18 +107,33 @@ compInstallColormap(ColormapPtr pColormap)
pScreen->InstallColormap = compInstallColormap;
}
+static void
+compCheckPaintable(WindowPtr pWin)
+{
+ pWin->paintable = pWin->viewable || pWin->backingStore == Always;
+}
+
static void
compCheckBackingStore(WindowPtr pWin)
{
- if (pWin->backingStore != NotUseful && !pWin->backStorage) {
- compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
- pWin->backStorage = TRUE;
+ Bool should =
+ (pWin->backingStore == Always) ||
+ (pWin->backingStore == WhenMapped && pWin->viewable);
+
+ if (should && !pWin->backStorage) {
+ compCheckPaintable(pWin);
+ if (Success == compRedirectWindow(serverClient, pWin,
+ CompositeRedirectAutomatic))
+ pWin->backStorage = TRUE;
}
- else if (pWin->backingStore == NotUseful && pWin->backStorage) {
- compUnredirectWindow(serverClient, pWin,
- CompositeRedirectAutomatic);
- pWin->backStorage = FALSE;
+ else if (!should && pWin->backStorage) {
+ compCheckPaintable(pWin);
+ if (Success == compUnredirectWindow(serverClient, pWin,
+ CompositeRedirectAutomatic))
+ pWin->backStorage = FALSE;
}
+ pWin->paintable = pWin->viewable ||
+ (pWin->backingStore == Always && pWin->backStorage);
}
/* Fake backing store via automatic redirection */
@@ -421,6 +438,9 @@ compScreenInit(ScreenPtr pScreen)
cs->UnrealizeWindow = pScreen->UnrealizeWindow;
pScreen->UnrealizeWindow = compUnrealizeWindow;
+ cs->WindowExposures = pScreen->WindowExposures;
+ pScreen->WindowExposures = compWindowExposures;
+
cs->ClipNotify = pScreen->ClipNotify;
pScreen->ClipNotify = compClipNotify;
@@ -433,6 +453,9 @@ compScreenInit(ScreenPtr pScreen)
cs->ResizeWindow = pScreen->ResizeWindow;
pScreen->ResizeWindow = compResizeWindow;
+ cs->MarkUnrealizedWindow = pScreen->MarkUnrealizedWindow;
+ pScreen->MarkUnrealizedWindow = compMarkUnrealizedWindow;
+
cs->ChangeBorderWidth = pScreen->ChangeBorderWidth;
pScreen->ChangeBorderWidth = compChangeBorderWidth;
diff --git a/composite/compint.h b/composite/compint.h
index f05c2d8..e0c02ea 100644
--- a/composite/compint.h
+++ b/composite/compint.h
@@ -131,6 +131,7 @@ typedef struct _CompScreen {
DestroyWindowProcPtr DestroyWindow;
RealizeWindowProcPtr RealizeWindow;
UnrealizeWindowProcPtr UnrealizeWindow;
+ WindowExposuresProcPtr WindowExposures;
ClipNotifyProcPtr ClipNotify;
/*
* Called from ConfigureWindow, these
@@ -140,6 +141,7 @@ typedef struct _CompScreen {
ConfigNotifyProcPtr ConfigNotify;
MoveWindowProcPtr MoveWindow;
ResizeWindowProcPtr ResizeWindow;
+ MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
ChangeBorderWidthProcPtr ChangeBorderWidth;
/*
* Reparenting has an effect on Subwindows redirect
@@ -288,6 +290,9 @@ Bool
Bool
compUnrealizeWindow(WindowPtr pWin);
+void
+compWindowExposures(WindowPtr pWin, RegionPtr reg);
+
void
compClipNotify(WindowPtr pWin, int dx, int dy);
@@ -299,6 +304,9 @@ void
compResizeWindow(WindowPtr pWin, int x, int y,
unsigned int w, unsigned int h, WindowPtr pSib);
+void
+ compMarkUnrealizedWindow(WindowPtr pChild, WindowPtr pWin, Bool fromConfigure);
+
void
compChangeBorderWidth(WindowPtr pWin, unsigned int border_width);
diff --git a/composite/compwindow.c b/composite/compwindow.c
index bcd230c..19698b8 100644
--- a/composite/compwindow.c
+++ b/composite/compwindow.c
@@ -152,8 +152,10 @@ compCheckRedirect(WindowPtr pWin)
CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
Bool should;
- should = pWin->realized && (pWin->drawable.class != InputOnly) &&
- (cw != NULL) && (pWin->parent != NULL);
+ should = (pWin->realized || pWin->backingStore == Always) &&
+ (pWin->drawable.class != InputOnly) &&
+ (cw != NULL) &&
+ (pWin->parent != NULL);
/* Never redirect the overlay window */
if (cs->pOverlayWin != NULL) {
@@ -290,6 +292,32 @@ compUnrealizeWindow(WindowPtr pWin)
return ret;
}
+void
+compWindowExposures(WindowPtr pWin, RegionPtr reg)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ pScreen->WindowExposures = cs->WindowExposures;
+
+ if (pWin->backStorage) {
+ DamageDamageRegion(&pWin->drawable, reg);
+
+ /* should be RegionEmpty but buggy apps expect an expose */
+ {
+ BoxRec box = *RegionExtents(reg);
+ box.x2 = box.x1 + 1;
+ box.y2 = box.x1 + 1;
+ RegionReset(reg, &box);
+ }
+ }
+
+ pScreen->WindowExposures(pWin, reg);
+
+ cs->WindowExposures = pScreen->WindowExposures;
+ pScreen->WindowExposures = compWindowExposures;
+}
+
/*
* Called after the borderClip for the window has settled down
* We use this to make sure our extra borderClip has the right origin
@@ -432,6 +460,36 @@ compChangeBorderWidth(WindowPtr pWin, unsigned int bw)
compCheckTree(pWin->drawable.pScreen);
}
+/*
+ * pWin is the top-level window being unmapped, pChild is one of its
+ * (previously viewable) descendents. MUW under us will try to empty
+ * the child clip.
+ */
+void
+compMarkUnrealizedWindow(WindowPtr pChild, WindowPtr pWin, Bool fromConfigure)
+{
+ Bool should = FALSE;
+
+ if (pWin == pChild && pWin->backingStore == Always && pWin->backStorage) {
+ /* this is the top-level being unmapped, restore paintable */
+ pWin->paintable = (pWin->drawable.class == InputOutput);
+ } else if (pChild->parent->paintable && pChild->mapped) {
+ pChild->paintable = (pWin->drawable.class == InputOutput);
+ } else {
+ should = TRUE;
+ }
+
+ if (should) {
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ pScreen->MarkUnrealizedWindow = cs->MarkUnrealizedWindow;
+ (*pScreen->MarkUnrealizedWindow) (pChild, pWin, fromConfigure);
+ cs->MarkUnrealizedWindow = pScreen->MarkUnrealizedWindow;
+ pScreen->MarkUnrealizedWindow = compMarkUnrealizedWindow;
+ }
+}
+
void
compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
{
@@ -597,6 +655,14 @@ compDestroyWindow(WindowPtr pWin)
CompSubwindowsPtr csw;
Bool ret;
+ /*
+ * Take down bs explicitly, to get ->backStorage cleared
+ */
+ if (pWin->backingStore != NotUseful) {
+ pWin->backingStore = NotUseful;
+ pScreen->ChangeWindowAttributes(pWin, CWBackingStore);
+ }
+
pScreen->DestroyWindow = cs->DestroyWindow;
while ((cw = GetCompWindow(pWin)))
FreeResource(cw->clients->id, RT_NONE);
diff --git a/dix/window.c b/dix/window.c
index ead4dc2..1247a56 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -492,6 +492,7 @@ SetWindowToDefaults(WindowPtr pWin)
pWin->mapped = FALSE; /* off */
pWin->realized = FALSE; /* off */
pWin->viewable = FALSE;
+ pWin->paintable = FALSE;
pWin->visibility = VisibilityNotViewable;
pWin->overrideRedirect = FALSE;
pWin->saveUnder = FALSE;
@@ -1056,6 +1057,7 @@ CrushTree(WindowPtr pWin)
FreeResource(pChild->drawable.id, RT_WINDOW);
pSib = pChild->nextSib;
pChild->viewable = FALSE;
+ pChild->paintable = FALSE;
if (pChild->realized) {
pChild->realized = FALSE;
(*UnrealizeWindow) (pChild);
@@ -1587,7 +1589,7 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
for the tile to be rotated, and the correct function selected.
*/
if (((vmaskCopy & (CWBorderPixel | CWBorderPixmap)) || borderRelative)
- && pWin->viewable && HasBorder(pWin)) {
+ && pWin->paintable && HasBorder(pWin)) {
RegionRec exposed;
RegionNull(&exposed);
@@ -2161,7 +2163,7 @@ ReflectStackChange(WindowPtr pWin, WindowPtr pSib, VTKind kind)
{
/* Note that pSib might be NULL */
- Bool WasViewable = (Bool) pWin->viewable;
+ Bool WasPaintable = (Bool) pWin->paintable;
Bool anyMarked;
WindowPtr pFirstChange;
WindowPtr pLayerWin;
@@ -2173,7 +2175,7 @@ ReflectStackChange(WindowPtr pWin, WindowPtr pSib, VTKind kind)
pFirstChange = MoveWindowInStack(pWin, pSib);
- if (WasViewable) {
+ if (WasPaintable) {
anyMarked = (*pScreen->MarkOverlappedWindows) (pWin, pFirstChange,
&pLayerWin);
if (pLayerWin != pWin)
@@ -2612,8 +2614,9 @@ RealizeTree(WindowPtr pWin)
pChild = pWin;
while (1) {
if (pChild->mapped) {
- pChild->realized = TRUE;
+ pChild->realized = pChild->parent->realized;
pChild->viewable = (pChild->drawable.class == InputOutput);
+ pChild->paintable = (pChild->drawable.class == InputOutput);
(*Realize) (pChild);
if (pChild->firstChild) {
pChild = pChild->firstChild;
@@ -2689,7 +2692,7 @@ MapWindow(WindowPtr pWin, ClientPtr client)
if (SubStrSend(pWin, pParent))
DeliverMapNotify(pWin);
- if (!pParent->realized)
+ if (!pParent->realized && !pParent->paintable)
return Success;
RealizeTree(pWin);
if (pWin->viewable) {
@@ -2711,6 +2714,7 @@ MapWindow(WindowPtr pWin, ClientPtr client)
pWin->mapped = TRUE;
pWin->realized = TRUE; /* for roots */
pWin->viewable = pWin->drawable.class == InputOutput;
+ pWin->paintable = pWin->drawable.class == InputOutput;
/* We SHOULD check for an error value here XXX */
(*pScreen->RealizeWindow) (pWin);
if (pScreen->ClipNotify)
@@ -2759,7 +2763,7 @@ MapSubwindows(WindowPtr pParent, ClientPtr client)
if (!pFirstMapped)
pFirstMapped = pWin;
- if (pParent->realized) {
+ if (pParent->realized || pParent->paintable) {
RealizeTree(pWin);
if (pWin->viewable) {
anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin, pWin,
@@ -2817,6 +2821,7 @@ UnrealizeTree(WindowPtr pWin, Bool fromConfigure)
DeleteWindowFromAnyEvents(pChild, FALSE);
if (pChild->viewable) {
pChild->viewable = FALSE;
+ pChild->paintable = FALSE;
(*MarkUnrealizedWindow) (pChild, pWin, fromConfigure);
pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
}
@@ -2856,7 +2861,7 @@ UnmapWindow(WindowPtr pWin, Bool fromConfigure)
{
WindowPtr pParent;
Bool wasRealized = (Bool) pWin->realized;
- Bool wasViewable = (Bool) pWin->viewable;
+ Bool wasPaintable = pWin->paintable;
ScreenPtr pScreen = pWin->drawable.pScreen;
WindowPtr pLayerWin = pWin;
@@ -2864,21 +2869,19 @@ UnmapWindow(WindowPtr pWin, Bool fromConfigure)
return Success;
if (SubStrSend(pWin, pParent))
DeliverUnmapNotify(pWin, fromConfigure);
- if (wasViewable && !fromConfigure) {
- pWin->valdata = UnmapValData;
+ if (wasPaintable && !fromConfigure) {
+ (*pScreen->MarkWindow) (pWin);
(*pScreen->MarkOverlappedWindows) (pWin, pWin->nextSib, &pLayerWin);
(*pScreen->MarkWindow) (pLayerWin->parent);
}
pWin->mapped = FALSE;
if (wasRealized)
UnrealizeTree(pWin, fromConfigure);
- if (wasViewable) {
- if (!fromConfigure) {
- (*pScreen->ValidateTree) (pLayerWin->parent, pWin, VTUnmap);
- (*pScreen->HandleExposures) (pLayerWin->parent);
- if (pScreen->PostValidateTree)
- (*pScreen->PostValidateTree) (pLayerWin->parent, pWin, VTUnmap);
- }
+ if (wasPaintable && !fromConfigure) {
+ (*pScreen->ValidateTree) (pLayerWin->parent, pWin, VTUnmap);
+ (*pScreen->HandleExposures) (pLayerWin->parent);
+ if (pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree) (pLayerWin->parent, pWin, VTUnmap);
}
if (wasRealized && !fromConfigure) {
WindowsRestructured();
@@ -2898,7 +2901,7 @@ UnmapSubwindows(WindowPtr pWin)
{
WindowPtr pChild, pHead;
Bool wasRealized = (Bool) pWin->realized;
- Bool wasViewable = (Bool) pWin->viewable;
+ Bool wasPaintable = pWin->paintable;
Bool anyMarked = FALSE;
Mask parentNotify;
WindowPtr pLayerWin = NULL;
@@ -2909,7 +2912,7 @@ UnmapSubwindows(WindowPtr pWin)
parentNotify = SubSend(pWin);
pHead = RealChildHead(pWin);
- if (wasViewable)
+ if (wasPaintable)
pLayerWin = (*pScreen->GetLayerWindow) (pWin);
for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib) {
@@ -2917,7 +2920,7 @@ UnmapSubwindows(WindowPtr pWin)
if (parentNotify || StrSend(pChild))
DeliverUnmapNotify(pChild, xFalse);
if (pChild->viewable) {
- pChild->valdata = UnmapValData;
+ (*pScreen->MarkWindow) (pChild);
anyMarked = TRUE;
}
pChild->mapped = FALSE;
@@ -2925,31 +2928,28 @@ UnmapSubwindows(WindowPtr pWin)
UnrealizeTree(pChild, FALSE);
}
}
- if (wasViewable) {
- if (anyMarked) {
- if (pLayerWin->parent == pWin)
- (*pScreen->MarkWindow) (pWin);
- else {
- WindowPtr ptmp;
+ if (wasPaintable && anyMarked) {
+ if (pLayerWin->parent == pWin)
+ (*pScreen->MarkWindow) (pWin);
+ else {
+ WindowPtr ptmp;
- (*pScreen->MarkOverlappedWindows) (pWin, pLayerWin, NULL);
- (*pScreen->MarkWindow) (pLayerWin->parent);
+ (*pScreen->MarkOverlappedWindows) (pWin, pLayerWin, NULL);
+ (*pScreen->MarkWindow) (pLayerWin->parent);
- /* Windows between pWin and pLayerWin may not have been marked */
- ptmp = pWin;
+ /* Windows between pWin and pLayerWin may not have been marked */
+ ptmp = pWin;
- while (ptmp != pLayerWin->parent) {
- (*pScreen->MarkWindow) (ptmp);
- ptmp = ptmp->parent;
- }
- pHead = pWin->firstChild;
+ while (ptmp != pLayerWin->parent) {
+ (*pScreen->MarkWindow) (ptmp);
+ ptmp = ptmp->parent;
}
- (*pScreen->ValidateTree) (pLayerWin->parent, pHead, VTUnmap);
- (*pScreen->HandleExposures) (pLayerWin->parent);
- if (pScreen->PostValidateTree)
- (*pScreen->PostValidateTree) (pLayerWin->parent, pHead,
- VTUnmap);
+ pHead = pWin->firstChild;
}
+ (*pScreen->ValidateTree) (pLayerWin->parent, pHead, VTUnmap);
+ (*pScreen->HandleExposures) (pLayerWin->parent);
+ if (pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree) (pLayerWin->parent, pHead, VTUnmap);
}
if (wasRealized) {
WindowsRestructured();
diff --git a/include/windowstr.h b/include/windowstr.h
index 4383dab..8a6ef24 100644
--- a/include/windowstr.h
+++ b/include/windowstr.h
@@ -167,6 +167,7 @@ typedef struct _Window {
unsigned damagedDescendants:1; /* some descendants are damaged */
unsigned inhibitBGPaint:1; /* paint the background? */
#endif
+ unsigned paintable:1;
} WindowRec;
/*
diff --git a/mi/mibitblt.c b/mi/mibitblt.c
index 28296a4..69735b0 100644
--- a/mi/mibitblt.c
+++ b/mi/mibitblt.c
@@ -96,9 +96,8 @@ miCopyArea(DrawablePtr pSrcDrawable,
srcx = xIn + pSrcDrawable->x;
srcy = yIn + pSrcDrawable->y;
- /* If the destination isn't realized, this is easy */
- if (pDstDrawable->type == DRAWABLE_WINDOW &&
- !((WindowPtr) pDstDrawable)->realized)
+ /* Bail early if we'd do no work */
+ if (RegionNil(pGC->pCompositeClip))
return NULL;
/* clip the source */
diff --git a/mi/micopy.c b/mi/micopy.c
index 12cdad4..65a8cf5 100644
--- a/mi/micopy.c
+++ b/mi/micopy.c
@@ -152,12 +152,9 @@ miDoCopy(DrawablePtr pSrcDrawable,
Bool fastDst = FALSE; /* for fast clipping with one rect dest */
Bool fastExpose = FALSE; /* for fast exposures with pixmap source */
- /* Short cut for unmapped windows */
-
- if (pDstDrawable->type == DRAWABLE_WINDOW &&
- !((WindowPtr) pDstDrawable)->realized) {
+ /* Bail early if we'd do no work */
+ if (RegionNil(pGC->pCompositeClip))
return NULL;
- }
if (pSrcDrawable->pScreen->SourceValidate) {
(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, xIn, yIn,
diff --git a/mi/mivaltree.c b/mi/mivaltree.c
index ea6889f..3f44b0f 100644
--- a/mi/mivaltree.c
+++ b/mi/mivaltree.c
@@ -162,16 +162,28 @@ miShapedWindowIn(RegionPtr universe, RegionPtr bounding,
return rgnOUT;
}
+static void
+setVisibility(WindowPtr pWin, int newVis)
+{
+ if (pWin->visibility != newVis) {
+ pWin->visibility = newVis;
+ if ((pWin->eventMask | wOtherEventMasks(pWin)) & VisibilityChangeMask)
+ SendVisibilityNotify(pWin);
+ }
+}
+
/*
* Manual redirected windows are treated as transparent; they do not obscure
- * siblings or parent windows
+ * siblings or parent windows. Likewise windows that are paintable but not
+ * mapped.
*/
-#ifdef COMPOSITE
-#define TreatAsTransparent(w) ((w)->redirectDraw == RedirectDrawManual)
-#else
-#define TreatAsTransparent(w) FALSE
-#endif
+static Bool
+TreatAsTransparent(WindowPtr w)
+{
+ return (w->redirectDraw == RedirectDrawManual) ||
+ (w->paintable && !w->mapped);
+}
#define HasParentRelativeBorder(w) (!(w)->borderIsPixel && \
HasBorder(w) && \
@@ -181,7 +193,7 @@ miShapedWindowIn(RegionPtr universe, RegionPtr bounding,
*-----------------------------------------------------------------------
* miComputeClips --
* Recompute the clipList, borderClip, exposed and borderExposed
- * regions for pParent and its children. Only viewable windows are
+ * regions for pParent and its children. Only paintable windows are
* taken into account.
*
* Results:
@@ -240,40 +252,41 @@ miComputeClips(WindowPtr pParent,
}
#endif
- oldVis = pParent->visibility;
- switch (RegionContainsRect(universe, &borderSize)) {
- case rgnIN:
- newVis = VisibilityUnobscured;
- break;
- case rgnPART:
- newVis = VisibilityPartiallyObscured;
- {
- RegionPtr pBounding;
+ oldVis = newVis = pParent->visibility;
+ if (pParent->realized) {
+ switch (RegionContainsRect(universe, &borderSize)) {
+ case rgnIN:
+ newVis = VisibilityUnobscured;
+ break;
+ case rgnPART:
+ newVis = VisibilityPartiallyObscured;
+ {
+ RegionPtr pBounding;
- if ((pBounding = wBoundingShape(pParent))) {
- switch (miShapedWindowIn(universe, pBounding,
- &borderSize,
- pParent->drawable.x,
- pParent->drawable.y)) {
- case rgnIN:
- newVis = VisibilityUnobscured;
- break;
- case rgnOUT:
- newVis = VisibilityFullyObscured;
- break;
+ if ((pBounding = wBoundingShape(pParent))) {
+ switch (miShapedWindowIn(universe, pBounding,
+ &borderSize,
+ pParent->drawable.x,
+ pParent->drawable.y)) {
+ case rgnIN:
+ newVis = VisibilityUnobscured;
+ break;
+ case rgnOUT:
+ newVis = VisibilityFullyObscured;
+ break;
+ }
}
}
+ break;
+ default:
+ newVis = VisibilityFullyObscured;
+ break;
}
- break;
- default:
- newVis = VisibilityFullyObscured;
- break;
}
- pParent->visibility = newVis;
- if (oldVis != newVis &&
- ((pParent->
- eventMask | wOtherEventMasks(pParent)) & VisibilityChangeMask))
- SendVisibilityNotify(pParent);
+ else {
+ newVis = VisibilityNotViewable;
+ }
+ setVisibility(pParent, newVis);
dx = pParent->drawable.x - pParent->valdata->before.oldAbsCorner.x;
dy = pParent->drawable.y - pParent->valdata->before.oldAbsCorner.y;
@@ -293,14 +306,13 @@ miComputeClips(WindowPtr pParent,
(oldVis == VisibilityUnobscured))) {
pChild = pParent;
while (1) {
- if (pChild->viewable) {
+ if (pChild->paintable) {
if (pChild->visibility != VisibilityFullyObscured) {
RegionTranslate(&pChild->borderClip, dx, dy);
RegionTranslate(&pChild->clipList, dx, dy);
pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
if (pScreen->ClipNotify)
(*pScreen->ClipNotify) (pChild, dx, dy);
-
}
if (pChild->valdata) {
RegionNull(&pChild->valdata->after.borderExposed);
@@ -399,22 +411,22 @@ miComputeClips(WindowPtr pParent,
((pChild->drawable.y == pParent->lastChild->drawable.y) &&
(pChild->drawable.x < pParent->lastChild->drawable.x))) {
for (; pChild; pChild = pChild->nextSib) {
- if (pChild->viewable && !TreatAsTransparent(pChild))
+ if (pChild->paintable && !TreatAsTransparent(pChild))
RegionAppend(&childUnion, &pChild->borderSize);
}
}
else {
for (pChild = pParent->lastChild; pChild; pChild = pChild->prevSib) {
- if (pChild->viewable && !TreatAsTransparent(pChild))
+ if (pChild->paintable && !TreatAsTransparent(pChild))
RegionAppend(&childUnion, &pChild->borderSize);
}
}
RegionValidate(&childUnion, &overlap);
for (pChild = pParent->firstChild; pChild; pChild = pChild->nextSib) {
- if (pChild->viewable) {
+ if (pChild->paintable) {
/*
- * If the child is viewable, we want to remove its extents
+ * If the child is paintable, we want to remove its extents
* from the current universe, but we only re-clip it if
* it's been marked.
*/
@@ -482,16 +494,11 @@ static void
miTreeObscured(WindowPtr pParent)
{
WindowPtr pChild;
- int oldVis;
pChild = pParent;
while (1) {
if (pChild->viewable) {
- oldVis = pChild->visibility;
- if (oldVis != (pChild->visibility = VisibilityFullyObscured) &&
- ((pChild->
- eventMask | wOtherEventMasks(pChild)) & VisibilityChangeMask))
- SendVisibilityNotify(pChild);
+ setVisibility(pChild, VisibilityFullyObscured);
if (pChild->firstChild) {
pChild = pChild->firstChild;
continue;
@@ -564,7 +571,7 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
ScreenPtr pScreen;
WindowPtr pWin;
Bool overlap;
- int viewvals;
+ int paintables = 0;
Bool forward;
pScreen = pParent->drawable.pScreen;
@@ -581,7 +588,6 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
* children in their new configuration.
*/
RegionNull(&totalClip);
- viewvals = 0;
if (RegionBroken(&pParent->clipList) && !RegionBroken(&pParent->borderClip)) {
kind = VTBroken;
/*
@@ -593,12 +599,12 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
RegionIntersect(&totalClip, &totalClip, &pParent->winSize);
for (pWin = pParent->firstChild; pWin != pChild; pWin = pWin->nextSib) {
- if (pWin->viewable && !TreatAsTransparent(pWin))
+ if (pWin->paintable && !TreatAsTransparent(pWin))
RegionSubtract(&totalClip, &totalClip, &pWin->borderSize);
}
for (pWin = pChild; pWin; pWin = pWin->nextSib)
- if (pWin->valdata && pWin->viewable)
- viewvals++;
+ if (pWin->valdata && pWin->paintable)
+ paintables++;
RegionEmpty(&pParent->clipList);
}
@@ -610,8 +616,8 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
for (pWin = pChild; pWin; pWin = pWin->nextSib) {
if (pWin->valdata) {
RegionAppend(&totalClip, getBorderClip(pWin));
- if (pWin->viewable)
- viewvals++;
+ if (pWin->paintable)
+ paintables++;
}
}
}
@@ -621,8 +627,8 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
while (1) {
if (pWin->valdata) {
RegionAppend(&totalClip, getBorderClip(pWin));
- if (pWin->viewable)
- viewvals++;
+ if (pWin->paintable)
+ paintables++;
}
if (pWin == pChild)
break;
@@ -642,7 +648,7 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
overlap = TRUE;
if (kind != VTStack) {
RegionUnion(&totalClip, &totalClip, &pParent->clipList);
- if (viewvals > 1) {
+ if (paintables > 1) {
/*
* precompute childUnion to discover whether any of them
* overlap. This seems redundant, but performance studies
@@ -653,14 +659,14 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
RegionNull(&childUnion);
if (forward) {
for (pWin = pChild; pWin; pWin = pWin->nextSib)
- if (pWin->valdata && pWin->viewable &&
+ if (pWin->valdata && pWin->paintable &&
!TreatAsTransparent(pWin))
RegionAppend(&childUnion, &pWin->borderSize);
}
else {
pWin = pParent->lastChild;
while (1) {
- if (pWin->valdata && pWin->viewable &&
+ if (pWin->valdata && pWin->paintable &&
!TreatAsTransparent(pWin))
RegionAppend(&childUnion, &pWin->borderSize);
if (pWin == pChild)
@@ -675,7 +681,7 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
}
for (pWin = pChild; pWin != NullWindow; pWin = pWin->nextSib) {
- if (pWin->viewable) {
+ if (pWin->paintable) {
if (pWin->valdata) {
RegionIntersect(&childClip, &totalClip, &pWin->borderSize);
miComputeClips(pWin, pScreen, &childClip, kind, &exposed);
@@ -683,7 +689,8 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
RegionSubtract(&totalClip, &totalClip, &pWin->borderSize);
}
}
- else if (pWin->visibility == VisibilityNotViewable) {
+ else if (pWin->viewable &&
+ pWin->visibility == VisibilityNotViewable) {
miTreeObscured(pWin);
}
}
@@ -693,6 +700,7 @@ miValidateTree(WindowPtr pParent, /* Parent to validate */
if (pScreen->ClipNotify)
(*pScreen->ClipNotify) (pWin, 0, 0);
RegionEmpty(&pWin->borderClip);
+ free(pWin->valdata);
pWin->valdata = NULL;
}
}
diff --git a/mi/miwindow.c b/mi/miwindow.c
index 39c279e..1b910d9 100644
--- a/mi/miwindow.c
+++ b/mi/miwindow.c
@@ -151,7 +151,7 @@ miMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst, WindowPtr *ppLayerWin)
*/
pChild = pWin;
while (1) {
- if (pChild->viewable) {
+ if (pChild->paintable) {
if (RegionBroken(&pChild->winSize))
SetWinSize(pChild);
if (RegionBroken(&pChild->borderSize))
@@ -175,7 +175,7 @@ miMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst, WindowPtr *ppLayerWin)
box = RegionExtents(&pWin->borderSize);
pLast = pChild->parent->lastChild;
while (1) {
- if (pChild->viewable) {
+ if (pChild->paintable) {
if (RegionBroken(&pChild->winSize))
SetWinSize(pChild);
if (RegionBroken(&pChild->borderSize))
@@ -244,7 +244,7 @@ void
miMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pNextSib, VTKind kind)
{
WindowPtr pParent;
- Bool WasViewable = (Bool) (pWin->viewable);
+ Bool WasPaintable = pWin->paintable;
short bw;
RegionPtr oldRegion = NULL;
DDXPointRec oldpt;
@@ -261,7 +261,7 @@ miMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pNextSib, VTKind kind)
oldpt.x = pWin->drawable.x;
oldpt.y = pWin->drawable.y;
- if (WasViewable) {
+ if (WasPaintable) {
oldRegion = RegionCreate(NullBox, 1);
RegionCopy(oldRegion, &pWin->borderClip);
anyMarked = (*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);
@@ -280,7 +280,7 @@ miMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pNextSib, VTKind kind)
ResizeChildrenWinSize(pWin, x - oldpt.x, y - oldpt.y, 0, 0);
- if (WasViewable) {
+ if (WasPaintable) {
if (pLayerWin == pWin)
anyMarked |= (*pScreen->MarkOverlappedWindows)
(pWin, windowToValidate, NULL);
@@ -343,7 +343,7 @@ miResizeWindow(WindowPtr pWin, int x, int y, unsigned int w, unsigned int h,
WindowPtr pSib)
{
WindowPtr pParent;
- Bool WasViewable = (Bool) (pWin->viewable);
+ Bool WasPaintable = pWin->paintable;
unsigned short width = pWin->drawable.width, height = pWin->drawable.height;
short oldx = pWin->drawable.x, oldy = pWin->drawable.y;
int bw = wBorderWidth(pWin);
@@ -373,7 +373,7 @@ miResizeWindow(WindowPtr pWin, int x, int y, unsigned int w, unsigned int h,
pScreen = pWin->drawable.pScreen;
newx = pParent->drawable.x + x + bw;
newy = pParent->drawable.y + y + bw;
- if (WasViewable) {
+ if (WasPaintable) {
anyMarked = FALSE;
/*
* save the visible region of the window
@@ -448,7 +448,7 @@ miResizeWindow(WindowPtr pWin, int x, int y, unsigned int w, unsigned int h,
pFirstChange = MoveWindowInStack(pWin, pSib);
- if (WasViewable) {
+ if (WasPaintable) {
pRegion = RegionCreate(NullBox, 1);
if (pLayerWin == pWin)
@@ -474,7 +474,7 @@ miResizeWindow(WindowPtr pWin, int x, int y, unsigned int w, unsigned int h,
GravityTranslate(x, y, oldx, oldy, dw, dh, pWin->bitGravity, &nx, &ny);
- if (WasViewable) {
+ if (WasPaintable) {
/* avoid the border */
if (HasBorder(pWin)) {
int offx, offy, dx, dy;
@@ -636,13 +636,13 @@ miGetLayerWindow(WindowPtr pWin)
void
miSetShape(WindowPtr pWin, int kind)
{
- Bool WasViewable = (Bool) (pWin->viewable);
+ Bool WasPaintable = pWin->paintable;
ScreenPtr pScreen = pWin->drawable.pScreen;
Bool anyMarked = FALSE;
WindowPtr pLayerWin;
if (kind != ShapeInput) {
- if (WasViewable) {
+ if (WasPaintable) {
anyMarked = (*pScreen->MarkOverlappedWindows) (pWin, pWin,
&pLayerWin);
if (pWin->valdata) {
@@ -663,7 +663,7 @@ miSetShape(WindowPtr pWin, int kind)
ResizeChildrenWinSize(pWin, 0, 0, 0, 0);
- if (WasViewable) {
+ if (WasPaintable) {
anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin, pWin, NULL);
if (anyMarked) {
@@ -689,7 +689,7 @@ miChangeBorderWidth(WindowPtr pWin, unsigned int width)
int oldwidth;
Bool anyMarked = FALSE;
ScreenPtr pScreen;
- Bool WasViewable = (Bool) (pWin->viewable);
+ Bool WasPaintable = pWin->paintable;
Bool HadBorder;
WindowPtr pLayerWin;
@@ -698,13 +698,13 @@ miChangeBorderWidth(WindowPtr pWin, unsigned int width)
return;
HadBorder = HasBorder(pWin);
pScreen = pWin->drawable.pScreen;
- if (WasViewable && width < oldwidth)
+ if (WasPaintable && width < oldwidth)
anyMarked = (*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);
pWin->borderWidth = width;
SetBorderSize(pWin);
- if (WasViewable) {
+ if (WasPaintable) {
if (width > oldwidth) {
anyMarked = (*pScreen->MarkOverlappedWindows) (pWin, pWin,
&pLayerWin);
--
2.17.0