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Menus, Popups: fixed menus and popups with child window flag erroneously not displaying a scrollbar when contents is over parent viewport size. (#7287, #7063) 

Amend f37f6f6
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ocornut 2024-02-12 15:21:48 +01:00
parent 2af01baffd
commit 3af739a2d1
2 changed files with 3 additions and 1 deletions
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2
docs/CHANGELOG.txt
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@ -41,6 +41,8 @@ HOW TO UPDATE?
Other changes:
- Menus, Popups: fixed menus and popups with child window flag erroneously not displaying
a scrollbar when contents is over parent viewport size. (#7287, #7063) [@ZingBallyhoo]
- Backends: SDLRenderer3: query newly added SDL_RenderViewportSet() to not restore
a wrong viewport if none was initially set.

2
imgui.cpp
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@ -5755,7 +5755,7 @@ static ImVec2 CalcWindowAutoFitSize(ImGuiWindow* window, const ImVec2& size_cont
{
// Maximum window size is determined by the viewport size or monitor size
ImVec2 size_min = CalcWindowMinSize(window);
ImVec2 size_max = (window->Flags & ImGuiWindowFlags_ChildWindow) ? ImVec2(FLT_MAX, FLT_MAX) : ImGui::GetMainViewport()->WorkSize - style.DisplaySafeAreaPadding * 2.0f;
ImVec2 size_max = ((window->Flags & ImGuiWindowFlags_ChildWindow) && !(window->Flags & ImGuiWindowFlags_Popup)) ? ImVec2(FLT_MAX, FLT_MAX) : ImGui::GetMainViewport()->WorkSize - style.DisplaySafeAreaPadding * 2.0f;
ImVec2 size_auto_fit = ImClamp(size_desired, size_min, size_max);
// When the window cannot fit all contents (either because of constraints, either because screen is too small),