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Tab Bar: Fixed a small bug where closing a tab that is not selected would leave a tab hole for a frame.

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This commit is contained in:
ocornut
2020-09-21 18:52:12 +02:00
parent 795cf6fcb5
commit afc1099fb5
2 changed files with 12 additions and 6 deletions
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17
imgui_widgets.cpp
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@ -7148,17 +7148,22 @@ void ImGui::TabBarRemoveTab(ImGuiTabBar* tab_bar, ImGuiID tab_id)
// Called on manual closure attempt
void ImGui::TabBarCloseTab(ImGuiTabBar* tab_bar, ImGuiTabItem* tab)
{
if ((tab_bar->VisibleTabId == tab->ID) && !(tab->Flags & ImGuiTabItemFlags_UnsavedDocument))
if (!(tab->Flags & ImGuiTabItemFlags_UnsavedDocument))
{
// This will remove a frame of lag for selecting another tab on closure.
// However we don't run it in the case where the 'Unsaved' flag is set, so user gets a chance to fully undo the closure
tab->LastFrameVisible = -1;
tab_bar->SelectedTabId = tab_bar->NextSelectedTabId = 0;
tab->WantClose = true;
if (tab_bar->VisibleTabId == tab->ID)
{
tab->LastFrameVisible = -1;
tab_bar->SelectedTabId = tab_bar->NextSelectedTabId = 0;
}
}
else if ((tab_bar->VisibleTabId != tab->ID) && (tab->Flags & ImGuiTabItemFlags_UnsavedDocument))
else
{
// Actually select before expecting closure
tab_bar->NextSelectedTabId = tab->ID;
// Actually select before expecting closure attempt (on an UnsavedDocument tab user is expect to e.g. show a popup)
if (tab_bar->VisibleTabId != tab->ID)
tab_bar->NextSelectedTabId = tab->ID;
}
}