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Internals: Routing recoverable user errors via IMGUI_USER_ERROR() macro. (#1651)
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25eee91542
commit
03852470de
11
imgui.cpp
11
imgui.cpp
@ -5820,17 +5820,16 @@ void ImGui::End()
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ImGuiWindow* window = g.CurrentWindow;
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// Error checking: verify that user hasn't called End() too many times!
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// FIXME-ERRORHANDLING
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if (g.CurrentWindowStack.Size <= 1 && g.WithinFrameScopeWithImplicitWindow)
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{
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IM_ASSERT(g.CurrentWindowStack.Size > 1 && "Calling End() too many times!");
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IMGUI_USER_ERROR(g.CurrentWindowStack.Size > 1, "Calling End() too many times!");
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return;
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}
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IM_ASSERT(g.CurrentWindowStack.Size > 0);
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// Error checking: verify that user doesn't directly call End() on a child window.
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if (window->Flags & ImGuiWindowFlags_ChildWindow)
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IM_ASSERT(g.WithinEndChild && "Must call EndChild() and not End()!");
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IMGUI_USER_ERROR(g.WithinEndChild, "Must call EndChild() and not End()!");
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// Close anything that is open
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if (window->DC.CurrentColumns)
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@ -7004,13 +7003,13 @@ static void ImGui::ErrorCheckEndFrame()
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{
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if (g.CurrentWindowStack.Size > 1)
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{
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IM_ASSERT(g.CurrentWindowStack.Size == 1 && "Mismatched Begin/BeginChild vs End/EndChild calls: did you forget to call End/EndChild?");
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while (g.CurrentWindowStack.Size > 1) // FIXME-ERRORHANDLING
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IMGUI_USER_ERROR(g.CurrentWindowStack.Size == 1, "Mismatched Begin/BeginChild vs End/EndChild calls: did you forget to call End/EndChild?");
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while (g.CurrentWindowStack.Size > 1)
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End();
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}
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else
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{
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IM_ASSERT(g.CurrentWindowStack.Size == 1 && "Mismatched Begin/BeginChild vs End/EndChild calls: did you call End/EndChild too much?");
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IMGUI_USER_ERROR(g.CurrentWindowStack.Size == 1, "Mismatched Begin/BeginChild vs End/EndChild calls: did you call End/EndChild too much?");
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}
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}
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@ -161,6 +161,11 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer
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#define IM_FLOOR(_VAL) ((float)(int)(_VAL)) // ImFloor() is not inlined in MSVC debug builds
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#define IM_ROUND(_VAL) ((float)(int)((_VAL) + 0.5f)) //
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// Error handling
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#ifndef IMGUI_USER_ERROR
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#define IMGUI_USER_ERROR(_EXPR, _MSG) IM_ASSERT((_EXPR) && (_MSG)) // Recoverable User Error
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#endif
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// Debug Logging
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#ifndef IMGUI_DEBUG_LOG
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#define IMGUI_DEBUG_LOG(_FMT,...) printf("[%05d] " _FMT, GImGui->FrameCount, __VA_ARGS__)
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@ -6472,8 +6472,8 @@ void ImGui::EndTabBar()
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ImGuiTabBar* tab_bar = g.CurrentTabBar;
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if (tab_bar == NULL)
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{
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IM_ASSERT(tab_bar != NULL && "Mismatched BeginTabBar()/EndTabBar()!");
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return; // FIXME-ERRORHANDLING
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IMGUI_USER_ERROR(tab_bar != NULL, "Mismatched BeginTabBar()/EndTabBar()!");
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return;
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}
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if (tab_bar->WantLayout)
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TabBarLayout(tab_bar);
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@ -6869,8 +6869,8 @@ bool ImGui::BeginTabItem(const char* label, bool* p_open, ImGuiTabItemFlags f
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ImGuiTabBar* tab_bar = g.CurrentTabBar;
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if (tab_bar == NULL)
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{
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IM_ASSERT(tab_bar && "Needs to be called between BeginTabBar() and EndTabBar()!");
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return false; // FIXME-ERRORHANDLING
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IMGUI_USER_ERROR(tab_bar, "BeginTabItem() Needs to be called between BeginTabBar() and EndTabBar()!");
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return false;
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}
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bool ret = TabItemEx(tab_bar, label, p_open, flags);
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if (ret && !(flags & ImGuiTabItemFlags_NoPushId))
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