nkeynes@435: /** nkeynes@561: * $Id$ nkeynes@435: * nkeynes@435: * Core GTK-based user interface nkeynes@435: * nkeynes@435: * Copyright (c) 2005 Nathan Keynes. nkeynes@435: * nkeynes@435: * This program is free software; you can redistribute it and/or modify nkeynes@435: * it under the terms of the GNU General Public License as published by nkeynes@435: * the Free Software Foundation; either version 2 of the License, or nkeynes@435: * (at your option) any later version. nkeynes@435: * nkeynes@435: * This program is distributed in the hope that it will be useful, nkeynes@435: * but WITHOUT ANY WARRANTY; without even the implied warranty of nkeynes@435: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the nkeynes@435: * GNU General Public License for more details. nkeynes@435: */ nkeynes@435: nkeynes@678: #include nkeynes@678: #include nkeynes@678: #include nkeynes@437: #include nkeynes@618: #include nkeynes@678: #include "lxdream.h" nkeynes@435: #include "dreamcast.h" nkeynes@678: #include "dream.h" nkeynes@477: #include "display.h" nkeynes@464: #include "gdrom/gdrom.h" nkeynes@537: #include "gtkui/gtkui.h" nkeynes@435: nkeynes@435: void gtk_gui_start( void ); nkeynes@435: void gtk_gui_stop( void ); nkeynes@435: void gtk_gui_alloc_resources ( void ); nkeynes@435: uint32_t gtk_gui_run_slice( uint32_t nanosecs ); nkeynes@435: nkeynes@435: struct dreamcast_module gtk_gui_module = { "gui", NULL, nkeynes@736: gtk_gui_update, nkeynes@736: gtk_gui_start, nkeynes@736: gtk_gui_run_slice, nkeynes@736: gtk_gui_stop, nkeynes@736: NULL, NULL }; nkeynes@435: nkeynes@435: /** nkeynes@435: * Single-instance windows (at most one) nkeynes@435: */ nkeynes@435: static main_window_t main_win = NULL; nkeynes@435: static debug_window_t debug_win = NULL; nkeynes@435: static mmio_window_t mmio_win = NULL; nkeynes@435: nkeynes@435: /** nkeynes@455: * UIManager and action helpers nkeynes@455: */ nkeynes@455: static GtkUIManager *global_ui_manager; nkeynes@455: static GtkActionGroup *global_action_group; nkeynes@455: nkeynes@455: /** nkeynes@435: * Count of running nanoseconds - used to cut back on the GUI runtime nkeynes@435: */ nkeynes@435: static uint32_t gtk_gui_nanos = 0; nkeynes@622: static uint32_t gtk_gui_ticks = 0; nkeynes@437: static struct timeval gtk_gui_lasttv; nkeynes@435: nkeynes@530: static gboolean gtk_gui_init_ok = FALSE; nkeynes@530: nkeynes@455: #define ENABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,TRUE) nkeynes@455: #define DISABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,FALSE) nkeynes@455: nkeynes@455: // UI Actions nkeynes@455: static const GtkActionEntry ui_actions[] = { nkeynes@736: { "FileMenu", NULL, N_("_File") }, nkeynes@736: { "SettingsMenu", NULL, N_("_Settings") }, nkeynes@736: { "HelpMenu", NULL, N_("_Help") }, nkeynes@736: { "LoadBinary", NULL, N_("Load _Binary..."), NULL, N_("Load and run a program binary"), G_CALLBACK(load_binary_action_callback) }, nkeynes@736: { "Reset", GTK_STOCK_REFRESH, N_("_Reset"), "R", N_("Reset dreamcast"), G_CALLBACK(reset_action_callback) }, nkeynes@736: { "Pause", GTK_STOCK_MEDIA_PAUSE, N_("_Pause"), NULL, N_("Pause dreamcast"), G_CALLBACK(pause_action_callback) }, nkeynes@736: { "Run", GTK_STOCK_MEDIA_PLAY, N_("Resume"), NULL, N_("Resume"), G_CALLBACK(resume_action_callback) }, nkeynes@773: { "LoadState", GTK_STOCK_REVERT_TO_SAVED, N_("_Load State..."), "F4", N_("Load an lxdream save state"), G_CALLBACK(load_state_action_callback) }, nkeynes@773: { "SaveState", GTK_STOCK_SAVE_AS, N_("_Save State..."), "F3", N_("Create an lxdream save state"), G_CALLBACK(save_state_action_callback) }, nkeynes@736: { "Exit", GTK_STOCK_QUIT, N_("E_xit"), NULL, N_("Exit lxdream"), G_CALLBACK(exit_action_callback) }, nkeynes@773: { "GdromSettings", NULL, N_("_GD-Rom") }, nkeynes@736: { "GdromUnmount", NULL, N_("_Empty") }, nkeynes@736: { "GdromMount", GTK_STOCK_CDROM, N_("_Open Image..."), "O", N_("Mount a cdrom disc"), G_CALLBACK(mount_action_callback) }, nkeynes@736: { "PathSettings", NULL, N_("_Paths..."), NULL, N_("Configure files and paths"), G_CALLBACK(path_settings_callback) }, nkeynes@736: { "AudioSettings", NULL, N_("_Audio..."), NULL, N_("Configure audio output"), G_CALLBACK(audio_settings_callback) }, nkeynes@736: { "ControllerSettings", NULL, N_("_Controllers..."), NULL, N_("Configure controllers"), G_CALLBACK(maple_settings_callback) }, nkeynes@736: { "NetworkSettings", NULL, N_("_Network..."), NULL, N_("Configure network settings"), G_CALLBACK(network_settings_callback) }, nkeynes@736: { "VideoSettings", NULL, N_("_Video..."), NULL,N_( "Configure video output"), G_CALLBACK(video_settings_callback) }, nkeynes@736: { "About", GTK_STOCK_ABOUT, N_("_About..."), NULL, N_("About lxdream"), G_CALLBACK(about_action_callback) }, nkeynes@736: { "DebugMenu", NULL, N_("_Debug") }, nkeynes@736: { "Debugger", NULL, N_("_Debugger"), NULL, N_("Open debugger window"), G_CALLBACK(debugger_action_callback) }, nkeynes@736: { "DebugMem", NULL, N_("View _Memory"), NULL, N_("View memory dump"), G_CALLBACK(debug_memory_action_callback) }, nkeynes@736: { "DebugMmio", NULL, N_("View IO _Registers"), NULL, N_("View MMIO Registers"), G_CALLBACK(debug_mmio_action_callback) }, nkeynes@736: { "SaveScene", NULL, N_("_Save Scene"), NULL, N_("Save next rendered scene"), G_CALLBACK(save_scene_action_callback) }, nkeynes@736: { "SingleStep", GTK_STOCK_REDO, N_("_Single Step"), NULL, N_("Single step"), G_CALLBACK(debug_step_action_callback) }, nkeynes@736: { "RunTo", GTK_STOCK_GOTO_LAST, N_("Run _To"), NULL, N_("Run to"), G_CALLBACK( debug_runto_action_callback) }, nkeynes@736: { "SetBreakpoint", GTK_STOCK_CLOSE, N_("_Breakpoint"), NULL, N_("Toggle breakpoint"), G_CALLBACK( debug_breakpoint_action_callback) } nkeynes@455: }; nkeynes@455: static const GtkToggleActionEntry ui_toggle_actions[] = { nkeynes@736: { "FullScreen", NULL, "_Full Screen", "Return", "Toggle full screen video", G_CALLBACK(fullscreen_toggle_callback), 0 }, nkeynes@455: }; nkeynes@736: nkeynes@455: // Menus and toolbars nkeynes@455: static const char *ui_description = nkeynes@455: "" nkeynes@455: " " nkeynes@455: " " nkeynes@543: " " nkeynes@464: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@464: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@477: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@464: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: " " nkeynes@455: ""; nkeynes@455: nkeynes@435: gboolean gui_parse_cmdline( int *argc, char **argv[] ) nkeynes@435: { nkeynes@530: gtk_gui_init_ok = gtk_init_check( argc, argv ); nkeynes@530: return gtk_gui_init_ok; nkeynes@435: } nkeynes@435: nkeynes@837: gboolean gtk_gui_disc_changed( gdrom_disc_t disc, const gchar *disc_name, void *ptr ) nkeynes@837: { nkeynes@837: main_window_update_title( main_win ); nkeynes@839: return TRUE; nkeynes@837: } nkeynes@837: nkeynes@435: gboolean gui_init( gboolean withDebug ) nkeynes@435: { nkeynes@530: if( gtk_gui_init_ok ) { nkeynes@736: GError *error = NULL; nkeynes@736: dreamcast_register_module( >k_gui_module ); nkeynes@736: gtk_gui_alloc_resources(); nkeynes@464: nkeynes@736: global_action_group = gtk_action_group_new("MenuActions"); nkeynes@736: gtk_action_group_set_translation_domain( global_action_group, NULL ); nkeynes@736: gtk_action_group_add_actions( global_action_group, ui_actions, G_N_ELEMENTS(ui_actions), NULL ); nkeynes@736: gtk_action_group_add_toggle_actions( global_action_group, ui_toggle_actions, G_N_ELEMENTS(ui_toggle_actions), NULL ); nkeynes@736: gtk_gui_enable_action("AudioSettings", FALSE); nkeynes@736: gtk_gui_enable_action("NetworkSettings", FALSE); nkeynes@736: gtk_gui_enable_action("VideoSettings", FALSE); nkeynes@736: nkeynes@736: global_ui_manager = gtk_ui_manager_new(); nkeynes@736: gtk_ui_manager_set_add_tearoffs(global_ui_manager, TRUE); nkeynes@736: gtk_ui_manager_insert_action_group( global_ui_manager, global_action_group, 0 ); nkeynes@736: nkeynes@736: if (!gtk_ui_manager_add_ui_from_string (global_ui_manager, ui_description, -1, &error)) { nkeynes@736: g_message ("building menus failed: %s", error->message); nkeynes@736: g_error_free (error); nkeynes@736: exit(1); nkeynes@736: } nkeynes@736: GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager); nkeynes@736: GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu"); nkeynes@736: GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/MainToolbar"); nkeynes@736: nkeynes@736: GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu/FileMenu/GdromSettings"); nkeynes@736: GtkWidget *gdrommenu = gdrom_menu_new(); nkeynes@736: gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu ); nkeynes@738: main_win = main_window_new( lxdream_package_name, menubar, toolbar, accel_group ); nkeynes@736: if( withDebug ) { nkeynes@736: gtk_gui_show_debugger(); nkeynes@736: } nkeynes@837: register_gdrom_disc_change_hook( gtk_gui_disc_changed, NULL ); nkeynes@736: nkeynes@736: return TRUE; nkeynes@530: } else { nkeynes@736: return FALSE; nkeynes@455: } nkeynes@435: } nkeynes@435: nkeynes@681: void gui_main_loop( gboolean run ) nkeynes@435: { nkeynes@543: gtk_gui_update(); nkeynes@681: if( run ) { nkeynes@681: dreamcast_run(); nkeynes@682: gtk_main(); nkeynes@681: } else { nkeynes@681: gtk_main(); nkeynes@681: } nkeynes@435: } nkeynes@435: nkeynes@537: void gui_update_state(void) nkeynes@537: { nkeynes@537: gtk_gui_update(); nkeynes@537: } nkeynes@537: nkeynes@839: void gui_set_use_grab( gboolean flag ) nkeynes@839: { nkeynes@845: if( main_win != NULL ) { nkeynes@853: main_window_set_use_grab(main_win, flag); nkeynes@845: } nkeynes@839: } nkeynes@839: nkeynes@447: gboolean gui_error_dialog( const char *msg, ... ) nkeynes@447: { nkeynes@447: if( main_win != NULL ) { nkeynes@736: va_list args; nkeynes@736: GtkWidget *dialog = nkeynes@736: gtk_message_dialog_new( main_window_get_frame(main_win), GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, nkeynes@736: GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, NULL ); nkeynes@736: va_start(args, msg); nkeynes@736: gchar *markup = g_markup_vprintf_escaped( msg, args ); nkeynes@736: va_end( args ); nkeynes@736: gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG(dialog), markup ); nkeynes@736: g_free(markup); nkeynes@736: gtk_dialog_run(GTK_DIALOG(dialog)); nkeynes@736: gtk_widget_destroy(dialog); nkeynes@736: return TRUE; nkeynes@447: } nkeynes@447: return FALSE; nkeynes@447: } nkeynes@447: nkeynes@435: void gui_update_io_activity( io_activity_type io, gboolean active ) nkeynes@435: { nkeynes@435: nkeynes@435: } nkeynes@435: nkeynes@435: void gtk_gui_show_debugger() nkeynes@435: { nkeynes@435: if( debug_win ) { nkeynes@736: debug_window_show(debug_win, TRUE); nkeynes@435: } else { nkeynes@736: GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager); nkeynes@736: GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu"); nkeynes@736: GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugToolbar"); nkeynes@736: GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu/FileMenu/GdromSettings"); nkeynes@736: GtkWidget *gdrommenu = gdrom_menu_new(); nkeynes@736: gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu ); nkeynes@738: gchar *title = g_strdup_printf( "%s :: %s", lxdream_package_name, _("Debugger")); nkeynes@736: debug_win = debug_window_new( title, menubar, toolbar, accel_group ); nkeynes@736: g_free(title); nkeynes@435: } nkeynes@455: } nkeynes@455: nkeynes@455: void gtk_gui_show_mmio() nkeynes@455: { nkeynes@455: if( mmio_win ) { nkeynes@736: mmio_window_show(mmio_win, TRUE); nkeynes@455: } else { nkeynes@738: gchar *title = g_strdup_printf( "%s :: %s", lxdream_package_name, _("MMIO Registers")); nkeynes@736: mmio_win = mmio_window_new( title ); nkeynes@736: g_free(title); nkeynes@455: } nkeynes@455: } nkeynes@455: nkeynes@455: nkeynes@455: main_window_t gtk_gui_get_main() nkeynes@455: { nkeynes@455: return main_win; nkeynes@455: } nkeynes@455: nkeynes@455: debug_window_t gtk_gui_get_debugger() nkeynes@455: { nkeynes@455: return debug_win; nkeynes@455: } nkeynes@455: nkeynes@455: mmio_window_t gtk_gui_get_mmio() nkeynes@455: { nkeynes@455: return mmio_win; nkeynes@455: } nkeynes@435: nkeynes@435: /** nkeynes@435: * Hook called when DC starts running. Just disables the run/step buttons nkeynes@435: * and enables the stop button. nkeynes@435: */ nkeynes@435: void gtk_gui_start( void ) nkeynes@435: { nkeynes@435: main_window_set_running( main_win, TRUE ); nkeynes@435: if( debug_win != NULL ) { nkeynes@736: debug_window_set_running( debug_win, TRUE ); nkeynes@435: } nkeynes@437: gtk_gui_nanos = 0; nkeynes@437: gettimeofday(>k_gui_lasttv,NULL); nkeynes@435: } nkeynes@435: nkeynes@435: /** nkeynes@435: * Hook called when DC stops running. Enables the run/step buttons nkeynes@435: * and disables the stop button. nkeynes@435: */ nkeynes@435: void gtk_gui_stop( void ) nkeynes@435: { nkeynes@435: main_window_set_running( main_win, FALSE ); nkeynes@435: gtk_gui_update(); nkeynes@435: } nkeynes@435: nkeynes@435: void gtk_gui_update( void ) nkeynes@435: { nkeynes@546: if( global_action_group ) { nkeynes@889: gtk_gui_enable_action("Run", !dreamcast_is_running() ); nkeynes@736: gtk_gui_enable_action("Pause", dreamcast_is_running() ); nkeynes@546: } nkeynes@435: if( debug_win ) { nkeynes@736: debug_window_set_running( debug_win, FALSE ); nkeynes@736: debug_window_update(debug_win); nkeynes@435: } nkeynes@435: if( mmio_win ) { nkeynes@736: mmio_window_update(mmio_win); nkeynes@435: } nkeynes@455: dump_window_update_all(); nkeynes@435: } nkeynes@435: nkeynes@435: /** nkeynes@622: * Module run-slice. Run the event loop 100 times/second (doesn't really need to be nkeynes@622: * any more often than this), and update the speed display 10 times/second. nkeynes@622: * nkeynes@622: * Also detect if we're running too fast here and yield for a bit nkeynes@435: */ nkeynes@435: uint32_t gtk_gui_run_slice( uint32_t nanosecs ) nkeynes@435: { nkeynes@435: gtk_gui_nanos += nanosecs; nkeynes@622: if( gtk_gui_nanos > GUI_TICK_PERIOD ) { /* 10 ms */ nkeynes@678: gtk_gui_nanos -= GUI_TICK_PERIOD; nkeynes@678: gtk_gui_ticks ++; nkeynes@678: uint32_t current_period = gtk_gui_ticks * GUI_TICK_PERIOD; nkeynes@622: nkeynes@678: // Run the event loop nkeynes@678: while( gtk_events_pending() ) nkeynes@678: gtk_main_iteration(); nkeynes@622: nkeynes@678: struct timeval tv; nkeynes@678: gettimeofday(&tv,NULL); nkeynes@678: uint32_t ns = ((tv.tv_sec - gtk_gui_lasttv.tv_sec) * 1000000000) + nkeynes@678: (tv.tv_usec - gtk_gui_lasttv.tv_usec)*1000; nkeynes@678: if( (ns * 1.05) < current_period ) { nkeynes@678: // We've gotten ahead - sleep for a little bit nkeynes@678: struct timespec tv; nkeynes@678: tv.tv_sec = 0; nkeynes@678: tv.tv_nsec = current_period - ns; nkeynes@678: nanosleep(&tv, &tv); nkeynes@678: } nkeynes@622: nkeynes@678: /* Update the display every 10 ticks (ie 10 times a second) and nkeynes@678: * save the current tv value */ nkeynes@678: if( gtk_gui_ticks > 10 ) { nkeynes@678: gtk_gui_ticks -= 10; nkeynes@678: nkeynes@678: double speed = (float)( (double)current_period * 100.0 / ns ); nkeynes@678: gtk_gui_lasttv.tv_sec = tv.tv_sec; nkeynes@678: gtk_gui_lasttv.tv_usec = tv.tv_usec; nkeynes@678: main_window_set_speed( main_win, speed ); nkeynes@678: } nkeynes@435: } nkeynes@435: return nanosecs; nkeynes@435: } nkeynes@435: nkeynes@435: nkeynes@435: PangoFontDescription *gui_fixed_font; nkeynes@435: GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error; nkeynes@435: GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug; nkeynes@435: GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break; nkeynes@435: GdkColor gui_colour_white; nkeynes@435: nkeynes@435: void gtk_gui_alloc_resources() { nkeynes@435: GdkColormap *map; nkeynes@435: nkeynes@435: gui_colour_normal.red = gui_colour_normal.green = gui_colour_normal.blue = 0; nkeynes@435: gui_colour_changed.red = gui_colour_changed.green = 64*256; nkeynes@435: gui_colour_changed.blue = 154*256; nkeynes@435: gui_colour_error.red = 65535; nkeynes@435: gui_colour_error.green = gui_colour_error.blue = 64*256; nkeynes@435: gui_colour_pc.red = 32*256; nkeynes@435: gui_colour_pc.green = 170*256; nkeynes@435: gui_colour_pc.blue = 52*256; nkeynes@435: gui_colour_warn = gui_colour_changed; nkeynes@435: gui_colour_trace.red = 156*256; nkeynes@435: gui_colour_trace.green = 78*256; nkeynes@435: gui_colour_trace.blue = 201*256; nkeynes@435: gui_colour_debug = gui_colour_pc; nkeynes@435: gui_colour_break.red = 65535; nkeynes@435: gui_colour_break.green = gui_colour_break.blue = 192*256; nkeynes@435: gui_colour_temp_break.red = gui_colour_temp_break.green = 128*256; nkeynes@435: gui_colour_temp_break.blue = 32*256; nkeynes@435: gui_colour_white.red = gui_colour_white.green = gui_colour_white.blue = 65535; nkeynes@435: nkeynes@435: map = gdk_colormap_new(gdk_visual_get_best(), TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_normal, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_changed, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_error, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_warn, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_pc, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_debug, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_trace, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_break, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_temp_break, TRUE, TRUE); nkeynes@435: gdk_colormap_alloc_color(map, &gui_colour_white, TRUE, TRUE); nkeynes@435: gui_fixed_font = pango_font_description_from_string("Courier 10"); nkeynes@435: } nkeynes@450: nkeynes@455: gint gtk_gui_run_property_dialog( const gchar *title, GtkWidget *panel, gtk_dialog_done_fn fn ) nkeynes@450: { nkeynes@450: GtkWidget *dialog = nkeynes@736: gtk_dialog_new_with_buttons(title, main_window_get_frame(main_win), nkeynes@736: GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, nkeynes@736: GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, nkeynes@736: GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, nkeynes@736: NULL); nkeynes@450: gint result; nkeynes@450: gtk_widget_show_all(panel); nkeynes@450: gtk_container_add( GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), panel ); nkeynes@450: result = gtk_dialog_run( GTK_DIALOG(dialog) ); nkeynes@455: if( fn != NULL ) { nkeynes@736: fn(panel, result == GTK_RESPONSE_ACCEPT); nkeynes@455: } nkeynes@450: gtk_widget_destroy( dialog ); nkeynes@450: return result; nkeynes@450: } nkeynes@455: nkeynes@455: void gtk_gui_enable_action( const gchar *action, gboolean enable ) nkeynes@455: { nkeynes@455: gtk_action_set_sensitive( gtk_action_group_get_action( global_action_group, action), enable); nkeynes@455: } nkeynes@477: nkeynes@477: static void delete_frame_buffer( guchar *pixels, gpointer buffer ) nkeynes@477: { nkeynes@477: if( buffer != NULL ) { nkeynes@736: g_free(buffer); nkeynes@477: } nkeynes@477: } nkeynes@477: nkeynes@477: GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer ) nkeynes@477: { nkeynes@480: return gdk_pixbuf_new_from_data( (unsigned char *)buffer->data, nkeynes@736: GDK_COLORSPACE_RGB, nkeynes@736: (buffer->colour_format == COLFMT_BGRA8888), nkeynes@736: 8, nkeynes@736: buffer->width, nkeynes@736: buffer->height, nkeynes@736: buffer->rowstride, nkeynes@736: delete_frame_buffer, nkeynes@736: buffer ); nkeynes@477: } nkeynes@608: nkeynes@608: /** nkeynes@608: * Extract the keyval of the key event if no modifier keys were pressed - nkeynes@608: * in other words get the keyval of the key by itself. The other way around nkeynes@608: * would be to use the hardware keysyms directly rather than the keyvals, nkeynes@608: * but the mapping looks to be messier. nkeynes@608: */ nkeynes@608: uint16_t gtk_get_unmodified_keyval( GdkEventKey *event ) nkeynes@608: { nkeynes@608: GdkKeymap *keymap = gdk_keymap_get_default(); nkeynes@608: guint keyval; nkeynes@736: nkeynes@608: gdk_keymap_translate_keyboard_state( keymap, event->hardware_keycode, 0, 0, &keyval, nkeynes@736: NULL, NULL, NULL ); nkeynes@608: return keyval; nkeynes@608: } nkeynes@608: nkeynes@630: gchar *get_absolute_path( const gchar *in_path ) nkeynes@630: { nkeynes@630: char tmp[PATH_MAX]; nkeynes@630: if( in_path == NULL ) { nkeynes@736: return NULL; nkeynes@630: } nkeynes@630: if( in_path[0] == '/' || in_path[0] == 0 ) { nkeynes@736: return g_strdup(in_path); nkeynes@630: } else { nkeynes@736: getcwd(tmp, sizeof(tmp)); nkeynes@736: return g_strdup_printf("%s%c%s", tmp, G_DIR_SEPARATOR, in_path); nkeynes@630: } nkeynes@630: } nkeynes@630: