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Tabs: Fixed crash when using TabItem in a regular (non-docking) tab bar. (#2231)

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This commit is contained in:
omar 2018-12-08 12:35:15 +01:00
parent f768727284
commit 3a5e758ee3
1 changed files with 2 additions and 2 deletions
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4
imgui_widgets.cpp
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@ -6455,8 +6455,8 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
// Drag and drop a single floating window node moves it // Drag and drop a single floating window node moves it
// FIXME-DOCK: In theory we shouldn't test for the ConfigDockingNodifySingleWindows flag here. // FIXME-DOCK: In theory we shouldn't test for the ConfigDockingNodifySingleWindows flag here.
// When our single window node and OnlyNodeWithWindows are working properly we may remove this check here. // When our single window node and OnlyNodeWithWindows are working properly we may remove this check here.
ImGuiDockNode* node = docked_window->DockNode; ImGuiDockNode* node = docked_window ? docked_window->DockNode : NULL;
const bool single_window_node = node->IsRootNode() && node->Windows.Size == 1 && g.IO.ConfigDockingTabBarOnSingleWindows; const bool single_window_node = node && node->IsRootNode() && node->Windows.Size == 1 && g.IO.ConfigDockingTabBarOnSingleWindows;
if (held && single_window_node && IsMouseDragging(0, 0.0f)) if (held && single_window_node && IsMouseDragging(0, 0.0f))
{ {
// Move // Move