thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

GUI: Don't redraw whole dialog stack with kRedrawTopDialog

Browse source
This commit is contained in:
Miro Kropacek 2023-04-29 06:58:47 +02:00 • committed by Eugene Sandulenko
parent e228ff8725
commit f824f8ad13
1 changed files with 7 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

11
gui/gui-manager.cpp
View file

@ -310,7 +310,6 @@ void GuiManager::redraw() {
switch (_redrawStatus) {
case kRedrawCloseDialog:
case kRedrawFull:
case kRedrawTopDialog:
_theme->clearAll();
_theme->drawToBackbuffer();
@ -324,8 +323,9 @@ void GuiManager::redraw() {
// fall through
case kRedrawOpenDialog:
case kRedrawTopDialog:
// This case is an optimization to avoid redrawing the whole dialog
// stack when opening a new dialog.
// stack when opening a new dialog or redrawing the current one.
if (_displayTopDialogOnly) {
// When displaying only the top dialog clear the screen
@ -341,7 +341,8 @@ void GuiManager::redraw() {
previousDialog->drawDialog(kDrawLayerForeground);
}
_theme->applyScreenShading(shading);
if (_redrawStatus != kRedrawTopDialog)
_theme->applyScreenShading(shading);
}
_dialogStack.top()->drawDialog(kDrawLayerBackground);
@ -776,7 +777,9 @@ void GuiManager::processEvent(const Common::Event &event, Dialog *const activeDi
}
void GuiManager::scheduleTopDialogRedraw() {
_redrawStatus = kRedrawTopDialog;
// Open/Close dialog redraws have higher priority, otherwise they may not be processed at all
if (_redrawStatus != kRedrawOpenDialog && _redrawStatus != kRedrawCloseDialog)
_redrawStatus = kRedrawTopDialog;
}
void GuiManager::giveFocusToDialog(Dialog *dialog) {