diff --git a/imgui.cpp b/imgui.cpp index 99e2f496f..2c5c73885 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -7581,33 +7581,28 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // - Using SetNextWindowSize() overrides ImGuiWindowFlags_AlwaysAutoResize, so it can be used on tooltips/popups, etc. // - We still process initial auto-fit on collapsed windows to get a window width, but otherwise don't honor ImGuiWindowFlags_AlwaysAutoResize when collapsed. // - Auto-fit may only grow window during the first few frames. + const bool size_auto_fit_x_always = !window_size_x_set_by_api && (flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed; + const bool size_auto_fit_y_always = !window_size_y_set_by_api && (flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed; + const bool size_auto_fit_x_current = !window_size_x_set_by_api && (window->AutoFitFramesX > 0); + const bool size_auto_fit_y_current = !window_size_y_set_by_api && (window->AutoFitFramesY > 0); const ImVec2 size_auto_fit = CalcWindowAutoFitSize(window, window->ContentSizeIdeal, ~0); + const ImVec2 old_size = window->SizeFull; - if (!window_size_x_set_by_api) + if (size_auto_fit_x_always || size_auto_fit_x_current) { - if ((flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed) - { + if (size_auto_fit_x_always) window->SizeFull.x = size_auto_fit.x; - use_current_size_for_scrollbar_x = true; - } - else if (window->AutoFitFramesX > 0) - { + else window->SizeFull.x = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.x, size_auto_fit.x) : size_auto_fit.x; - use_current_size_for_scrollbar_x = true; - } + use_current_size_for_scrollbar_x = true; } - if (!window_size_y_set_by_api) + if (size_auto_fit_y_always || size_auto_fit_y_current) { - if ((flags & ImGuiWindowFlags_AlwaysAutoResize) && !window->Collapsed) - { + if (size_auto_fit_y_always) window->SizeFull.y = size_auto_fit.y; - use_current_size_for_scrollbar_y = true; - } - else if (window->AutoFitFramesY > 0) - { + else window->SizeFull.y = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.y, size_auto_fit.y) : size_auto_fit.y; - use_current_size_for_scrollbar_y = true; - } + use_current_size_for_scrollbar_y = true; } if (old_size.x != window->SizeFull.x || old_size.y != window->SizeFull.y) MarkIniSettingsDirty(window);