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TabBar: Fixed ImGuiTabItemFlags_SetSelected being ignored if the tab is not visible (with scrolling policy enabled) or if is currently appearing.

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This commit is contained in:
omar 2019-03-07 17:45:59 +01:00
parent 1c23981782
commit e9651aaa77
2 changed files with 6 additions and 2 deletions
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2
docs/CHANGELOG.txt
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@ -68,6 +68,8 @@ Other Changes:
- TabBar: Fixed a crash when using BeginTabBar() recursively (didn't affect docking). (#2371)
- TabBar: Added extra mis-usage error recovery. Past the assert, common mis-usage don't lead to
hard crashes any more, facilitating integration with scripting languages. (#1651)
- TabBar: Fixed ImGuiTabItemFlags_SetSelected being ignored if the tab is not visible (with
scrolling policy enabled) or if is currently appearing.
- Text: Fixed large Text/TextUnformatted call not declaring its size when starting below the
lower point of the current clipping rectangle. Somehow this bug has been there since v1.0!
It was hardly noticeable but would affect the scrolling range, which in turn would affect

6
imgui_widgets.cpp
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@ -6592,6 +6592,8 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
if (tab_appearing && (tab_bar->Flags & ImGuiTabBarFlags_AutoSelectNewTabs) && tab_bar->NextSelectedTabId == 0)
if (!tab_bar_appearing || tab_bar->SelectedTabId == 0)
tab_bar->NextSelectedTabId = id; // New tabs gets activated
if ((flags & ImGuiTabItemFlags_SetSelected) && (tab_bar->SelectedTabId != id)) // SetSelected can only be passed on explicit tab bar
tab_bar->NextSelectedTabId = id;
// Lock visibility
bool tab_contents_visible = (tab_bar->VisibleTabId == id);
@ -6643,9 +6645,9 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
button_flags |= ImGuiButtonFlags_PressedOnDragDropHold;
bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held, button_flags);
hovered |= (g.HoveredId == id);
if (pressed || ((flags & ImGuiTabItemFlags_SetSelected) && !tab_contents_visible)) // SetSelected can only be passed on explicit tab bar
if (pressed)
tab_bar->NextSelectedTabId = id;
hovered |= (g.HoveredId == id);
// Allow the close button to overlap unless we are dragging (in which case we don't want any overlapping tabs to be hovered)
if (!held)