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(svn r18932) -Codechange: Don't constantly redraw drop drop list.

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This commit is contained in:
peter1138 2010-01-28 02:30:59 +00:00
parent ea8a44f5cd
commit f403166a56
1 changed files with 14 additions and 5 deletions
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9
src/widgets/dropdown.cpp
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@ -260,10 +260,17 @@ struct DropdownWindow : Window {
virtual void OnTick() virtual void OnTick()
{ {
if (this->scrolling != 0) {
int pos = this->vscroll.GetPosition();
this->vscroll.UpdatePosition(this->scrolling); this->vscroll.UpdatePosition(this->scrolling);
this->scrolling = 0; this->scrolling = 0;
if (pos != this->vscroll.GetPosition()) {
this->SetDirty(); this->SetDirty();
} }
}
}
virtual void OnMouseLoop() virtual void OnMouseLoop()
{ {
@ -310,10 +317,12 @@ struct DropdownWindow : Window {
if (!this->GetDropDownItem(item)) return; if (!this->GetDropDownItem(item)) return;
} }
if (this->selected_index != item) {
this->selected_index = item; this->selected_index = item;
this->SetDirty(); this->SetDirty();
} }
} }
}
}; };
void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width, bool auto_width, bool instant_close) void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width, bool auto_width, bool instant_close)