Method NavUpdateWindowingOverlay

KBotExt/imgui/imgui.cpp:12259–12287

Overlay displayed when using CTRL+TAB. Called by EndFrame().

// Overlay displayed when using CTRL+TAB. Called by EndFrame().
void ImGui::NavUpdateWindowingOverlay()
{
	ImGuiContext& g = *GImGui;
	IM_ASSERT(g.NavWindowingTarget != NULL);

	if (g.NavWindowingTimer < NAV_WINDOWING_LIST_APPEAR_DELAY)
		return;

	if (g.NavWindowingListWindow == NULL)
		g.NavWindowingListWindow = FindWindowByName("###NavWindowingList");
	const ImGuiViewport* viewport = GetMainViewport();
	SetNextWindowSizeConstraints(ImVec2(viewport->Size.x * 0.20f, viewport->Size.y * 0.20f), ImVec2(FLT_MAX, FLT_MAX));
	SetNextWindowPos(viewport->GetCenter(), ImGuiCond_Always, ImVec2(0.5f, 0.5f));
	PushStyleVar(ImGuiStyleVar_WindowPadding, g.Style.WindowPadding * 2.0f);
	Begin("###NavWindowingList", NULL, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings);
	for (int n = g.WindowsFocusOrder.Size - 1; n >= 0; n--)
	{
		ImGuiWindow* window = g.WindowsFocusOrder[n];
		IM_ASSERT(window != NULL); // Fix static analyzers
		if (!IsWindowNavFocusable(window))
			continue;
		const char* label = window->Name;
		if (label == FindRenderedTextEnd(label))
			label = GetFallbackWindowNameForWindowingList(window);
		Selectable(label, g.NavWindowingTarget == window);
	}
	End();
	PopStyleVar();
}

//-----------------------------------------------------------------------------
// [SECTION] DRAG AND DROP