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Docking: Fixed focus restore lagging by a frame when a tab stops being submitted. (#2109) Building on a little build of technical debt there, should transition toward a more general docking-agnostic system (#2304)

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This commit is contained in:
omar
2019-03-28 18:43:27 +01:00
parent 5af385ea78
commit 9bf6509c6e
4 changed files with 32 additions and 7 deletions
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14
imgui_widgets.cpp
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@ -6455,6 +6455,20 @@ ImGuiTabItem* ImGui::TabBarFindTabByID(ImGuiTabBar* tab_bar, ImGuiID tab_id)
return NULL;
}
// FIXME: See references to #2304 in TODO.txt
ImGuiTabItem* ImGui::TabBarFindMostRecentlySelectedTabForActiveWindow(ImGuiTabBar* tab_bar)
{
ImGuiTabItem* most_recently_selected_tab = NULL;
for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++)
{
ImGuiTabItem* tab = &tab_bar->Tabs[tab_n];
if (most_recently_selected_tab == NULL || most_recently_selected_tab->LastFrameSelected < tab->LastFrameSelected)
if (tab->Window && tab->Window->WasActive)
most_recently_selected_tab = tab;
}
return most_recently_selected_tab;
}
// The purpose of this call is to register tab in advance so we can control their order at the time they appear.
// Otherwise calling this is unnecessary as tabs are appending as needed by the BeginTabItem() function.
void ImGui::TabBarAddTab(ImGuiTabBar* tab_bar, ImGuiTabItemFlags tab_flags, ImGuiWindow* window)