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MarkerView: rework drawing to reduce flicker.

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Addresses another part of #9841.
This commit is contained in:
Rene Gollent 2013-06-29 20:37:45 -04:00
parent bee420ffb6
commit 4841128535
1 changed files with 9 additions and 4 deletions
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13
src/apps/debugger/user_interface/gui/team_window/SourceView.cpp
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@ -184,6 +184,7 @@ private:
MarkerManager* fMarkerManager;
StackTrace* fStackTrace;
StackFrame* fStackFrame;
rgb_color fBackgroundColor;
rgb_color fBreakpointOptionMarker;
};
@ -837,9 +838,9 @@ SourceView::MarkerView::MarkerView(SourceView* sourceView, Team* team,
fStackFrame(NULL)
{
rgb_color background = ui_color(B_PANEL_BACKGROUND_COLOR);
fBreakpointOptionMarker = tint_color(ui_color(B_PANEL_BACKGROUND_COLOR),
B_DARKEN_1_TINT);
SetViewColor(tint_color(background, B_LIGHTEN_2_TINT));
fBreakpointOptionMarker = tint_color(background, B_DARKEN_1_TINT);
fBackgroundColor = tint_color(background, B_LIGHTEN_2_TINT);
SetViewColor(B_TRANSPARENT_COLOR);
}
@ -892,8 +893,11 @@ SourceView::MarkerView::MaxSize()
void
SourceView::MarkerView::Draw(BRect updateRect)
{
if (fSourceCode == NULL)
SetLowColor(fBackgroundColor);
if (fSourceCode == NULL) {
FillRect(updateRect, B_SOLID_LOW);
return;
}
// get the lines intersecting with the update rect
int32 minLine, maxLine;
@ -914,6 +918,7 @@ SourceView::MarkerView::Draw(BRect updateRect)
bool drawBreakpointOptionMarker = true;
SourceView::MarkerManager::Marker* marker;
FillRect(LineRect(line), B_SOLID_LOW);
while ((marker = markers.ItemAt(markerIndex)) != NULL
&& marker->Line() == (uint32)line) {
marker->Draw(this, LineRect(line));