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Fixed appending multiple times to an existing child via multiple calls to same BeginChild/EndChild

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ocornut 2015-05-21 22:21:00 +01:00
parent 14ab9708be
commit 6a1eba2d0a
1 changed files with 5 additions and 1 deletions
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6
imgui.cpp
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@ -1289,6 +1289,7 @@ struct ImGuiWindow
bool Accessed; // Set to true when any widget access the current window bool Accessed; // Set to true when any widget access the current window
bool Collapsed; // Set when collapsing window to become only title-bar bool Collapsed; // Set when collapsing window to become only title-bar
bool SkipItems; // == Visible && !Collapsed bool SkipItems; // == Visible && !Collapsed
int BeginCount; // Number of Begin() during the current frame (generally 0 or 1, 1+ if appending via multiple Begin/End pairs)
int AutoFitFrames; int AutoFitFrames;
bool AutoFitOnlyGrows; bool AutoFitOnlyGrows;
int AutoPosLastDirection; int AutoPosLastDirection;
@ -1648,6 +1649,7 @@ ImGuiWindow::ImGuiWindow(const char* name)
Accessed = false; Accessed = false;
Collapsed = false; Collapsed = false;
SkipItems = false; SkipItems = false;
BeginCount = 0;
AutoFitFrames = -1; AutoFitFrames = -1;
AutoFitOnlyGrows = false; AutoFitOnlyGrows = false;
AutoPosLastDirection = -1; AutoPosLastDirection = -1;
@ -2992,7 +2994,7 @@ void ImGui::EndChild()
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();
IM_ASSERT(window->Flags & ImGuiWindowFlags_ChildWindow); IM_ASSERT(window->Flags & ImGuiWindowFlags_ChildWindow);
if (window->Flags & ImGuiWindowFlags_ComboBox) if ((window->Flags & ImGuiWindowFlags_ComboBox) || window->BeginCount > 1)
{ {
ImGui::End(); ImGui::End();
} }
@ -3229,11 +3231,13 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
if (first_begin_of_the_frame) if (first_begin_of_the_frame)
{ {
window->Active = true; window->Active = true;
window->BeginCount = 0;
window->DrawList->Clear(); window->DrawList->Clear();
window->ClipRectStack.resize(0); window->ClipRectStack.resize(0);
window->LastFrameDrawn = current_frame; window->LastFrameDrawn = current_frame;
window->IDStack.resize(1); window->IDStack.resize(1);
} }
window->BeginCount++;
// Setup texture, outer clipping rectangle // Setup texture, outer clipping rectangle
window->DrawList->PushTextureID(g.Font->ContainerAtlas->TexID); window->DrawList->PushTextureID(g.Font->ContainerAtlas->TexID);