diff --git a/imgui.cpp b/imgui.cpp index f08085859..eef43a4fd 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -4589,6 +4589,11 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) window->InnerRect.Max.x = window->Pos.x + window->Size.x - window->ScrollbarSizes.x; window->InnerRect.Max.y = window->Pos.y + window->Size.y - window->ScrollbarSizes.y; //window->DrawList->AddRect(window->InnerRect.Min, window->InnerRect.Max, IM_COL32_WHITE); + + // After Begin() we fill the last item / hovered data using the title bar data. Make that a standard behavior (to allow usage of context menus on title bar only, etc.). + window->DC.LastItemId = window->MoveId; + window->DC.LastItemRect = title_bar_rect; + window->DC.LastItemRectHoveredRect = IsMouseHoveringRect(title_bar_rect.Min, title_bar_rect.Max, false); } // Inner clipping rectangle diff --git a/imgui_demo.cpp b/imgui_demo.cpp index d9ccad31d..c627f5bdc 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -2406,6 +2406,15 @@ struct ExampleAppConsole return; } + // As a specific feature guaranteed by the library, after calling Begin() the last Item represent the title bar. So e.g. IsItemHovered() will return true when hovering the title bar. + // Here we create a context menu only available from the title bar. + if (ImGui::BeginPopupContextItem()) + { + if (ImGui::MenuItem("Close")) + *p_open = false; + ImGui::EndPopup(); + } + ImGui::TextWrapped("This example implements a console with basic coloring, completion and history. A more elaborate implementation may want to store entries along with extra data such as timestamp, emitter, etc."); ImGui::TextWrapped("Enter 'HELP' for help, press TAB to use text completion."); @@ -2850,7 +2859,7 @@ static void ShowExampleAppLongText(bool* p_open) static ImGuiTextBuffer log; static int lines = 0; ImGui::Text("Printing unusually long amount of text."); - ImGui::Combo("Test type", &test_type, "Single call to TextUnformatted()\0Multiple calls to Text(), clipped manually\0Multiple calls to Text(), not clipped\0"); + ImGui::Combo("Test type", &test_type, "Single call to TextUnformatted()\0Multiple calls to Text(), clipped manually\0Multiple calls to Text(), not clipped (slow)\0"); ImGui::Text("Buffer contents: %d lines, %d bytes", lines, log.size()); if (ImGui::Button("Clear")) { log.clear(); lines = 0; } ImGui::SameLine();