#if defined(Hiro_Application) namespace hiro { #if defined(DISPLAY_XORG) XlibDisplay* pApplication::display = nullptr; #endif auto pApplication::run() -> void { if(Application::state.onMain) { while(!Application::state.quit) { Application::doMain(); processEvents(); } } else { gtk_main(); } } auto pApplication::pendingEvents() -> bool { return gtk_events_pending(); } auto pApplication::processEvents() -> void { while(pendingEvents()) gtk_main_iteration_do(false); } auto pApplication::quit() -> void { //if gtk_main() was invoked, call gtk_main_quit() if(gtk_main_level()) gtk_main_quit(); #if defined(DISPLAY_XORG) //todo: Keyboard::poll() is being called after Application::quit(); //so if display is closed; this causes a segfault //XCloseDisplay(display); //display = nullptr; #endif } auto pApplication::initialize() -> void { #if defined(DISPLAY_XORG) display = XOpenDisplay(nullptr); #endif settings = new Settings; settings->load(); //set WM_CLASS to Application::name() if(Application::state.name) gdk_set_program_class(Application::state.name); #if 1 int argc = 1; char* argv[] = {new char[5], nullptr}; strcpy(argv[0], "hiro"); #else //--g-fatal-warnings will force a trap on Gtk-CRITICAL errors //this allows gdb to perform a backtrace to find an error's origin point int argc = 2; char* argv[] = {new char[5], new char[19], nullptr}; strcpy(argv[0], "hiro"); strcpy(argv[1], "--g-fatal-warnings"); #endif char** argvp = argv; gtk_init(&argc, &argvp); GtkSettings* gtkSettings = gtk_settings_get_default(); //allow buttons to show icons g_type_class_unref(g_type_class_ref(GTK_TYPE_BUTTON)); g_object_set(gtkSettings, "gtk-button-images", true, nullptr); #if defined(DISPLAY_WINDOWS) //there is a serious bug in GTK 2.24 for Windows with the "ime" (Windows IME) input method: //by default, it will be impossible to type in text fields at all. //there are various tricks to get around this; but they are unintuitive and unreliable. //the "ime" method is chosen when various international system locales (eg Japanese) are selected. //here, we override the default input method to use the "Simple" type instead to avoid the bug. //obviously, this has a drawback: in-place editing for IMEs will not work in this mode. g_object_set(gtkSettings, "gtk-im-module", "gtk-im-context-simple", nullptr); #endif gtk_rc_parse_string(R"( style "HiroWindow" { GtkWindow::resize-grip-width = 0 GtkWindow::resize-grip-height = 0 } class "GtkWindow" style "HiroWindow" style "HiroTreeView" { GtkTreeView::vertical-separator = 0 } class "GtkTreeView" style "HiroTreeView" style "HiroTabFrameCloseButton" { GtkWidget::focus-line-width = 0 GtkWidget::focus-padding = 0 GtkButton::default-border = {0, 0, 0, 0} GtkButton::default-outer-border = {0, 0, 0, 0} GtkButton::inner-border = {0, 1, 0, 0} } widget_class "*..." style "HiroTabFrameCloseButton" )"); pKeyboard::initialize(); } } #endif