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remaining bugs are with update session region tracking and dirty regions when layers are moved and resized, the window clipping itself seems to work reliably now

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15163 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2005-11-26 15:22:35 +00:00
parent 27b740633e
commit 987aa5e4d4
2 changed files with 37 additions and 18 deletions
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49
src/tests/servers/app/newerClipping/WindowLayer.cpp
View File

@ -76,8 +76,8 @@ WindowLayer::MessageReceived(BMessage* message)
return;
}
}
_DrawContents(fTopLayer);
_DrawBorder();
_DrawContents(fTopLayer);
fDesktop->ReadUnlockClipping();
} else {
@ -189,7 +189,7 @@ WindowLayer::SetFocus(bool focus)
if (fDesktop->ReadLockClipping()) {
BRegion dirty(fBorderRegion);
dirty.IntersectWith(&fVisibleRegion);
MarkDirty(&dirty);
fDesktop->MarkDirty(&dirty);
fDesktop->ReadUnlockClipping();
}
@ -281,7 +281,7 @@ WindowLayer::MarkDirty(BRegion* regionOnScreen)
fDesktop->MarkDirty(regionOnScreen);
}
// MarkDirty
// MarkContentDirty
void
WindowLayer::MarkContentDirty(BRegion* regionOnScreen)
{
@ -322,13 +322,21 @@ WindowLayer::_DrawContents(ViewLayer* layer)
dirtyContentRegion.IntersectWith(fDesktop->DirtyRegion());
if (dirtyContentRegion.CountRects() > 0) {
if (fDrawingEngine->Lock()) {
fDrawingEngine->SetHighColor(0, 0, 255);
fDrawingEngine->FillRegion(&dirtyContentRegion);
fDrawingEngine->MarkDirty(&dirtyContentRegion);
fDrawingEngine->Unlock();
snooze(100000);
}
// send UPDATE message to the client
_MarkContentDirty(&dirtyContentRegion);
fDesktop->MarkClean(&dirtyContentRegion);
layer->Draw(fDrawingEngine, &dirtyContentRegion,
&fVisibleContentRegion, true);
fDesktop->MarkClean(&dirtyContentRegion);
}
fDesktop->ReadUnlockClipping();
@ -385,13 +393,23 @@ WindowLayer::_DrawBorder()
// intersect with the Desktop's dirty region
dirtyBorderRegion.IntersectWith(fDesktop->DirtyRegion());
if (dirtyBorderRegion.Frame().IsValid()) {
if (dirtyBorderRegion.CountRects() > 0) {
if (fDrawingEngine->Lock()) {
if (fFocus)
fDrawingEngine->SetHighColor(255, 203, 0, 255);
else
fDrawingEngine->SetHighColor(216, 216, 216, 0);
fDrawingEngine->FillRegion(&dirtyBorderRegion);
fDrawingEngine->ConstrainClippingRegion(&dirtyBorderRegion);
if (fFocus) {
fDrawingEngine->SetLowColor(255, 203, 0, 255);
fDrawingEngine->SetHighColor(0, 0, 0, 255);
} else {
fDrawingEngine->SetLowColor(216, 216, 216, 0);
fDrawingEngine->SetHighColor(0, 0, 0, 255);
}
fDrawingEngine->FillRect(dirtyBorderRegion.Frame(), B_SOLID_LOW);
fDrawingEngine->DrawString(Name(), BPoint(fFrame.left, fFrame.top - 5));
fDrawingEngine->ConstrainClippingRegion(NULL);
fDrawingEngine->MarkDirty(&dirtyBorderRegion);
fDrawingEngine->Unlock();
}
@ -404,16 +422,17 @@ WindowLayer::_DrawBorder()
// _MarkContentDirty
void
WindowLayer::_MarkContentDirty(BRegion* localDirty)
WindowLayer::_MarkContentDirty(BRegion* contentDirtyRegion)
{
if (localDirty->CountRects() <= 0)
if (contentDirtyRegion->CountRects() <= 0)
return;
if (!fPendingUpdateSession) {
// create new pending
fPendingUpdateSession = new UpdateSession(*localDirty);
fPendingUpdateSession = new UpdateSession(*contentDirtyRegion);
} else {
// add to pending
fPendingUpdateSession->Include(localDirty);
fPendingUpdateSession->Include(contentDirtyRegion);
}
if (!fUpdateRequested) {

2
src/tests/servers/app/newerClipping/WindowLayer.h
View File

@ -75,7 +75,7 @@ class WindowLayer : public BLooper {
void _DrawClient(int32 token);
void _DrawBorder();
void _MarkContentDirty(BRegion* localDirty);
void _MarkContentDirty(BRegion* contentDirtyRegion);
void _BeginUpdate();
void _EndUpdate();