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Code Releases Wiki Activity

Error Handling: fixed an issue ErrorCheckEndWindowRecover() when aborting in a child inside a tab bar. (#1651)

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ocornut 2024-09-23 16:44:16 +02:00
parent 7f81fbc542
commit bc77041b57
3 changed files with 5 additions and 4 deletions
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5
imgui.cpp
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@ -10242,7 +10242,6 @@ void ImGui::ErrorLogCallbackToDebugLog(void*, const char* fmt, ...)
// Must be called during or before EndFrame().
// This is generally flawed as we are not necessarily End/Popping things in the right order.
// FIXME: Can't recover from inside BeginTabItem/EndTabItem yet.
// FIXME: Can't recover from interleaved BeginTabBar/Begin
void ImGui::ErrorCheckEndFrameRecover(ImGuiErrorLogCallback log_callback, void* user_data)
{
// PVS-Studio V1044 is "Loop break conditions do not depend on the number of iterations"
@ -10273,7 +10272,7 @@ void ImGui::ErrorCheckEndFrameRecover(ImGuiErrorLogCallback log_callback, voi
void ImGui::ErrorCheckEndWindowRecover(ImGuiErrorLogCallback log_callback, void* user_data)
{
ImGuiContext& g = *GImGui;
while (g.CurrentTable && (g.CurrentTable->OuterWindow == g.CurrentWindow || g.CurrentTable->InnerWindow == g.CurrentWindow))
while (g.CurrentTable != NULL && g.CurrentTable->InnerWindow == g.CurrentWindow)
{
if (log_callback) log_callback(user_data, "Recovered from missing EndTable() in '%s'\n", g.CurrentTable->OuterWindow->Name);
EndTable();
@ -10282,7 +10281,7 @@ void ImGui::ErrorCheckEndWindowRecover(ImGuiErrorLogCallback log_callback, vo
ImGuiWindow* window = g.CurrentWindow;
ImGuiStackSizes* stack_sizes = &g.CurrentWindowStack.back().StackSizesOnBegin;
IM_ASSERT(window != NULL);
while (g.CurrentTabBar != NULL) //-V1044
while (g.CurrentTabBar != NULL && g.CurrentTabBar->Window == window) //-V1044
{
if (log_callback) log_callback(user_data, "Recovered from missing EndTabBar() in '%s'\n", window->Name);
EndTabBar();

3
imgui_internal.h
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@ -2762,9 +2762,10 @@ struct ImGuiTabItem
ImGuiTabItem() { memset(this, 0, sizeof(*this)); LastFrameVisible = LastFrameSelected = -1; RequestedWidth = -1.0f; NameOffset = -1; BeginOrder = IndexDuringLayout = -1; }
};
// Storage for a tab bar (sizeof() 152 bytes)
// Storage for a tab bar (sizeof() 160 bytes)
struct IMGUI_API ImGuiTabBar
{
ImGuiWindow* Window;
ImVector<ImGuiTabItem> Tabs;
ImGuiTabBarFlags Flags;
ImGuiID ID; // Zero for tab-bars used by docking

1
imgui_widgets.cpp
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@ -9146,6 +9146,7 @@ bool ImGui::BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& tab_bar_bb, ImG
// Add to stack
g.CurrentTabBarStack.push_back(GetTabBarRefFromTabBar(tab_bar));
g.CurrentTabBar = tab_bar;
tab_bar->Window = window;
// Append with multiple BeginTabBar()/EndTabBar() pairs.
tab_bar->BackupCursorPos = window->DC.CursorPos;