mirror of https://github.com/bsnes-emu/bsnes.git
113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
#if defined(Hiro_Application)
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namespace hiro {
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#if defined(DISPLAY_XORG)
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XlibDisplay* pApplication::display = nullptr;
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#endif
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auto pApplication::run() -> void {
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if(Application::state.onMain) {
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while(!Application::state.quit) {
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Application::doMain();
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processEvents();
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}
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} else {
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gtk_main();
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}
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}
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auto pApplication::pendingEvents() -> bool {
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return gtk_events_pending();
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}
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auto pApplication::processEvents() -> void {
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while(pendingEvents()) gtk_main_iteration_do(false);
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}
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auto pApplication::quit() -> void {
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//if gtk_main() was invoked, call gtk_main_quit()
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if(gtk_main_level()) gtk_main_quit();
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#if defined(DISPLAY_XORG)
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//todo: Keyboard::poll() is being called after Application::quit();
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//so if display is closed; this causes a segfault
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//XCloseDisplay(display);
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//display = nullptr;
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#endif
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}
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auto pApplication::initialize() -> void {
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#if defined(DISPLAY_XORG)
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display = XOpenDisplay(nullptr);
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#endif
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//set WM_CLASS to Application::name()
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auto name = Application::state.name ? Application::state.name : string{"hiro"};
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gdk_set_program_class(name);
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#if 1
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int argc = 1;
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char* argv[] = {name.get(), nullptr};
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#else
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//--g-fatal-warnings will force a trap on Gtk-CRITICAL and Gtk-WARNING messages
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//this allows gdb to perform a backtrace to find an error's origin point
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int argc = 2;
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char* argv[] = {name.get(), new char[19], nullptr};
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strcpy(argv[1], "--g-fatal-warnings");
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#endif
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char** argvp = argv;
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gtk_init(&argc, &argvp);
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GtkSettings* gtkSettings = gtk_settings_get_default();
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//allow buttons to show icons
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g_type_class_unref(g_type_class_ref(GTK_TYPE_BUTTON));
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g_object_set(gtkSettings, "gtk-button-images", true, nullptr);
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#if defined(DISPLAY_WINDOWS)
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//there is a serious bug in GTK 2.24 for Windows with the "ime" (Windows IME) input method:
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//by default, it will be impossible to type in text fields at all.
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//there are various tricks to get around this; but they are unintuitive and unreliable.
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//the "ime" method is chosen when various international system locales (eg Japanese) are selected.
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//here, we override the default input method to use the "Simple" type instead to avoid the bug.
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//obviously, this has a drawback: in-place editing for IMEs will not work in this mode.
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g_object_set(gtkSettings, "gtk-im-module", "gtk-im-context-simple", nullptr);
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#endif
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#if HIRO_GTK==2
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gtk_rc_parse_string(R"(
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style "HiroWindow"
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{
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GtkWindow::resize-grip-width = 0
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GtkWindow::resize-grip-height = 0
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}
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class "GtkWindow" style "HiroWindow"
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style "HiroTreeView"
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{
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GtkTreeView::vertical-separator = 0
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}
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class "GtkTreeView" style "HiroTreeView"
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style "HiroTabFrameCloseButton"
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{
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GtkWidget::focus-line-width = 0
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GtkWidget::focus-padding = 0
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GtkButton::default-border = {0, 0, 0, 0}
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GtkButton::default-outer-border = {0, 0, 0, 0}
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GtkButton::inner-border = {0, 1, 0, 0}
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}
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widget_class "*.<GtkNotebook>.<GtkHBox>.<GtkButton>" style "HiroTabFrameCloseButton"
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)");
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#elif HIRO_GTK==3
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//TODO: is there any alternative here with GTK3?
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#endif
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pKeyboard::initialize();
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}
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}
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#endif
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