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This fixes up those update request being lost.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12172 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Adi Oanca 2005-03-30 22:13:26 +00:00
parent fbdc6c450d
commit 4c6f8b572e
3 changed files with 22 additions and 4 deletions
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21
src/servers/app/Layer.cpp
View File

@ -557,7 +557,13 @@ void Layer::RequestDraw(const BRegion &reg, Layer *startFrom)
if (fUpdateReg.CountRects() > 0)
{
SendUpdateMsg();
if (!fOwner->fInUpdate)
{
fOwner->prevInvalid = fUpdateReg;
SendUpdateMsg();
}
else
fOwner->zUpdateReg.Include(&fUpdateReg);
}
// we're not that different than other. We too have an
@ -657,9 +663,9 @@ void Layer::UpdateStart()
fInUpdate = true;
if (fClassID == AS_WINBORDER_CLASS)
{
// NOTE: don't worry, RooLayer is locked here.
WinBorder *wb = (WinBorder*)this;
wb->yUpdateReg = wb->zUpdateReg;
wb->zUpdateReg.MakeEmpty();
wb->yUpdateReg = wb->prevInvalid;
}
fClipReg = &fUpdateReg;
}
@ -672,6 +678,15 @@ void Layer::UpdateEnd()
{
WinBorder *wb = (WinBorder*)this;
wb->yUpdateReg.MakeEmpty();
wb->zUpdateReg.Exclude(&wb->prevInvalid);
if (wb->zUpdateReg.CountRects() > 0)
{
wb->prevInvalid = wb->zUpdateReg;
fUpdateReg = wb->zUpdateReg;
SendUpdateMsg();
}
else
wb->prevInvalid.MakeEmpty();
}
fInUpdate = false;

4
src/servers/app/ServerWindow.cpp
View File

@ -1416,7 +1416,9 @@ void ServerWindow::DispatchMessage(int32 code, LinkMsgReader &link)
case AS_END_UPDATE:
{
DTRACE(("ServerWindowo %s: AS_END_UPDATE\n",fTitle.String()));
fWinBorder->GetRootLayer()->Lock();
cl->UpdateEnd();
fWinBorder->GetRootLayer()->Unlock();
break;
}
@ -1649,7 +1651,7 @@ void ServerWindow::DispatchGraphicsMessage(int32 code, LinkMsgReader &link)
{
fWinBorder->GetRootLayer()->Lock();
BRegion rreg(cl->fVisible);
rreg.Include(&fWinBorder->zUpdateReg);
rreg.Include(&fWinBorder->yUpdateReg);
desktop->GetDisplayDriver()->ConstrainClippingRegion(&rreg);

1
src/servers/app/WinBorder.h
View File

@ -114,6 +114,7 @@ protected:
BRegion zUpdateReg;
BRegion yUpdateReg;
BRegion prevInvalid;
int32 fMouseButtons;
int32 fKeyModifiers;