Method Update

src/openboardview/BoardView.cpp:890–1308

UPDATE Logic region * * * * */

 *
 */
void BoardView::Update() {
	bool open_file = false;
	char *preset_filename = NULL;
	ImGuiIO &io           = ImGui::GetIO();

	// Window is probably minimized, do not attempt to draw anything as our code will not handle screen size of 0 properly and crash (ocornut/imgui@bb2529d)
	if (io.DisplaySize.x <= 0.0f || io.DisplaySize.y <= 0.0f) {
		return;
	}

	// Set global font size and scale with user-defined DPI
	// Do not use DPIF() here as we do not want to apply display_scale, it is already applied through style.FontScaleDpi
	ImGui::PushFont(nullptr, (config.fontSize * getDPI()) / 100.0f);

	/**
	 * ** FIXME
	 * This should be handled in the keyboard section, not here
	 */
	if (keybindings.isPressed("Open")) {
		open_file = true;
		// the dialog will likely eat our WM_KEYUP message for CTRL and O:
		io.AddKeyEvent(ImGuiKey_RightCtrl, false);
		io.AddKeyEvent(ImGuiKey_LeftCtrl, false);
		io.AddKeyEvent(ImGuiKey_O, false);

	}

	if (keybindings.isPressed("Quit")) {
		m_wantsQuit = true;
	}

	if (ImGui::BeginMainMenuBar()) {
		m_menu_height = ImGui::GetWindowHeight();

		/*
		 * Create these dialogs, but they're not actually
		 * visible until they're called up by the respective
		 * flags.
		 */
		SearchComponent();
		ContextMenu();

		if (ImGui::BeginMenu("File")) {
			if (ImGui::MenuItem("Open", keybindings.getKeyNames("Open").c_str())) {
				open_file = true;
			}

			/// Generate file history - PLD20160618-2028
			ImGui::Separator();
			{
				int i;
				for (i = 0; i < fhistory.count; i++) {
					std::string history_item(fhistory.Trim_filename(fhistory.history[i], 2));
					history_item += "##History" + std::to_string(i);
					if (ImGui::MenuItem(history_item.c_str())) {
						open_file       = true;
						preset_filename = fhistory.history[i];
					}