2 * $Id: gtkui.c,v 1.11 2007-11-02 08:22:32 nkeynes Exp $
4 * Core GTK-based user interface
6 * Copyright (c) 2005 Nathan Keynes.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
22 #include "dreamcast.h"
24 #include "gdrom/gdrom.h"
25 #include "gui/gtkui.h"
28 void gtk_gui_start( void );
29 void gtk_gui_stop( void );
30 void gtk_gui_alloc_resources ( void );
31 uint32_t gtk_gui_run_slice( uint32_t nanosecs );
33 struct dreamcast_module gtk_gui_module = { "gui", NULL,
41 * Single-instance windows (at most one)
43 static main_window_t main_win = NULL;
44 static debug_window_t debug_win = NULL;
45 static mmio_window_t mmio_win = NULL;
48 * UIManager and action helpers
50 static GtkUIManager *global_ui_manager;
51 static GtkActionGroup *global_action_group;
54 * Count of running nanoseconds - used to cut back on the GUI runtime
56 static uint32_t gtk_gui_nanos = 0;
57 static struct timeval gtk_gui_lasttv;
59 #define ENABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,TRUE)
60 #define DISABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,FALSE)
63 static const GtkActionEntry ui_actions[] = {
64 { "FileMenu", NULL, "_File" },
65 { "SettingsMenu", NULL, "_Settings" },
66 { "HelpMenu", NULL, "_Help" },
67 { "Reset", GTK_STOCK_REFRESH, "_Reset", "<control>R", "Reset dreamcast", G_CALLBACK(reset_action_callback) },
68 { "Pause", GTK_STOCK_MEDIA_PAUSE, "_Pause", NULL, "Pause dreamcast", G_CALLBACK(pause_action_callback) },
69 { "Run", GTK_STOCK_MEDIA_PLAY, "Resume", NULL, "Resume", G_CALLBACK(resume_action_callback) },
70 { "LoadState", GTK_STOCK_REVERT_TO_SAVED, "_Load state...", "F4", "Load an lxdream save state", G_CALLBACK(load_state_action_callback) },
71 { "SaveState", GTK_STOCK_SAVE_AS, "_Save state...", "F3", "Create an lxdream save state", G_CALLBACK(save_state_action_callback) },
72 { "Exit", GTK_STOCK_QUIT, "E_xit", NULL, "Exit lxdream", G_CALLBACK(exit_action_callback) },
73 { "GdromSettings", NULL, "_GD-Rom..." },
74 { "GdromUnmount", NULL, "_Empty" },
75 { "GdromMount", GTK_STOCK_CDROM, "_Open Image...", "<control>O", "Mount a cdrom disc", G_CALLBACK(mount_action_callback) },
76 { "PathSettings", NULL, "_Paths...", NULL, "Configure files and paths", G_CALLBACK(path_settings_callback) },
77 { "AudioSettings", NULL, "_Audio...", NULL, "Configure audio output", G_CALLBACK(audio_settings_callback) },
78 { "ControllerSettings", NULL, "_Controllers...", NULL, "Configure controllers", G_CALLBACK(maple_settings_callback) },
79 { "NetworkSettings", NULL, "_Network...", NULL, "Configure network settings", G_CALLBACK(network_settings_callback) },
80 { "VideoSettings", NULL, "_Video...", NULL, "Configure video output", G_CALLBACK(video_settings_callback) },
81 { "About", GTK_STOCK_ABOUT, "_About...", NULL, "About lxdream", G_CALLBACK(about_action_callback) },
82 { "DebugMenu", NULL, "_Debug" },
83 { "Debugger", NULL, "_Debugger", NULL, "Open debugger window", G_CALLBACK(debugger_action_callback) },
84 { "DebugMem", NULL, "View _Memory", NULL, "View memory dump", G_CALLBACK(debug_memory_action_callback) },
85 { "DebugMmio", NULL, "View IO _Registers", NULL, "View MMIO Registers", G_CALLBACK(debug_mmio_action_callback) },
86 { "SaveScene", NULL, "_Save Scene", NULL, "Save next rendered scene", G_CALLBACK(save_scene_action_callback) },
87 { "SingleStep", GTK_STOCK_REDO, "_Single Step", NULL, "Single step", G_CALLBACK(debug_step_action_callback) },
88 { "RunTo", GTK_STOCK_GOTO_LAST, "Run _To", NULL, "Run to", G_CALLBACK( debug_runto_action_callback) },
89 { "SetBreakpoint", GTK_STOCK_CLOSE, "_Breakpoint", NULL, "Toggle breakpoint", G_CALLBACK( debug_breakpoint_action_callback) }
91 static const GtkToggleActionEntry ui_toggle_actions[] = {
92 { "FullScreen", NULL, "_Full Screen", "<alt>Return", "Toggle full screen video", G_CALLBACK(fullscreen_toggle_callback), 0 },
96 static const char *ui_description =
98 " <menubar name='MainMenu'>"
99 " <menu action='FileMenu'>"
100 " <menuitem action='GdromSettings'/>"
102 " <menuitem action='Reset'/>"
103 " <menuitem action='Pause'/>"
104 " <menuitem action='Run'/>"
105 " <menuitem action='Debugger'/>"
107 " <menuitem action='LoadState'/>"
108 " <menuitem action='SaveState'/>"
110 " <menuitem action='Exit'/>"
112 " <menu action='SettingsMenu'>"
113 " <menuitem action='PathSettings'/>"
114 " <menuitem action='AudioSettings'/>"
115 " <menuitem action='ControllerSettings'/>"
116 " <menuitem action='NetworkSettings'/>"
117 " <menuitem action='VideoSettings'/>"
119 " <menuitem action='FullScreen'/>"
121 " <menu action='HelpMenu'>"
122 " <menuitem action='About'/>"
125 " <toolbar name='MainToolbar'>"
126 " <toolitem action='GdromMount'/>"
127 " <toolitem action='Reset'/>"
128 " <toolitem action='Pause'/>"
129 " <toolitem action='Run'/>"
131 " <toolitem action='LoadState'/>"
132 " <toolitem action='SaveState'/>"
134 " <menubar name='DebugMenu'>"
135 " <menu action='FileMenu'>"
136 " <menuitem action='GdromSettings'/>"
138 " <menuitem action='Reset'/>"
140 " <menuitem action='LoadState'/>"
141 " <menuitem action='SaveState'/>"
143 " <menuitem action='Exit'/>"
145 " <menu action='DebugMenu'>"
146 " <menuitem action='DebugMem'/>"
147 " <menuitem action='DebugMmio'/>"
148 " <menuitem action='SaveScene'/>"
150 " <menuitem action='SetBreakpoint'/>"
151 " <menuitem action='Pause'/>"
152 " <menuitem action='SingleStep'/>"
153 " <menuitem action='RunTo'/>"
154 " <menuitem action='Run'/>"
156 " <menu action='SettingsMenu'>"
157 " <menuitem action='PathSettings'/>"
158 " <menuitem action='AudioSettings'/>"
159 " <menuitem action='ControllerSettings'/>"
160 " <menuitem action='NetworkSettings'/>"
161 " <menuitem action='VideoSettings'/>"
163 " <menuitem action='FullScreen'/>"
165 " <menu action='HelpMenu'>"
166 " <menuitem action='About'/>"
169 " <toolbar name='DebugToolbar'>"
170 " <toolitem action='GdromMount'/>"
171 " <toolitem action='Reset'/>"
172 " <toolitem action='Pause'/>"
174 " <toolitem action='SingleStep'/>"
175 " <toolitem action='RunTo'/>"
176 " <toolitem action='Run'/>"
177 " <toolitem action='SetBreakpoint'/>"
179 " <toolitem action='LoadState'/>"
180 " <toolitem action='SaveState'/>"
184 gboolean gui_parse_cmdline( int *argc, char **argv[] )
186 return gtk_init_check( argc, argv );
189 gboolean gui_init( gboolean withDebug )
191 GError *error = NULL;
192 dreamcast_register_module( >k_gui_module );
193 gtk_gui_alloc_resources();
195 global_action_group = gtk_action_group_new("MenuActions");
196 gtk_action_group_add_actions( global_action_group, ui_actions, G_N_ELEMENTS(ui_actions), NULL );
197 gtk_action_group_add_toggle_actions( global_action_group, ui_toggle_actions, G_N_ELEMENTS(ui_toggle_actions), NULL );
198 gtk_gui_enable_action("AudioSettings", FALSE);
199 gtk_gui_enable_action("NetworkSettings", FALSE);
200 gtk_gui_enable_action("VideoSettings", FALSE);
202 global_ui_manager = gtk_ui_manager_new();
203 gtk_ui_manager_set_add_tearoffs(global_ui_manager, TRUE);
204 gtk_ui_manager_insert_action_group( global_ui_manager, global_action_group, 0 );
206 if (!gtk_ui_manager_add_ui_from_string (global_ui_manager, ui_description, -1, &error)) {
207 g_message ("building menus failed: %s", error->message);
208 g_error_free (error);
211 GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);
212 GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu");
213 GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/MainToolbar");
215 GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu/FileMenu/GdromSettings");
217 GtkWidget *gdrommenu = gdrom_menu_new();
218 gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );
219 main_win = main_window_new( APP_NAME " " APP_VERSION, menubar, toolbar, accel_group );
221 gtk_gui_show_debugger();
227 void gui_main_loop(void)
232 gboolean gui_error_dialog( const char *msg, ... )
234 if( main_win != NULL ) {
237 gtk_message_dialog_new( main_window_get_frame(main_win), GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
238 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, NULL );
240 gchar *markup = g_markup_vprintf_escaped( msg, args );
242 gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG(dialog), markup );
244 gtk_dialog_run(GTK_DIALOG(dialog));
245 gtk_widget_destroy(dialog);
251 void gui_update_io_activity( io_activity_type io, gboolean active )
256 void gtk_gui_show_debugger()
259 debug_window_show(debug_win, TRUE);
261 GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);
262 GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu");
263 GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugToolbar");
264 GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu/FileMenu/GdromSettings");
265 GtkWidget *gdrommenu = gdrom_menu_new();
266 gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );
267 debug_win = debug_window_new( APP_NAME " " APP_VERSION " :: Debugger", menubar, toolbar, accel_group );
271 void gtk_gui_show_mmio()
274 mmio_window_show(mmio_win, TRUE);
276 mmio_win = mmio_window_new( APP_NAME " " APP_VERSION " :: MMIO Registers" );
281 main_window_t gtk_gui_get_main()
286 debug_window_t gtk_gui_get_debugger()
291 mmio_window_t gtk_gui_get_mmio()
296 GtkWidget *gtk_gui_get_renderarea()
298 return main_window_get_renderarea(main_win);
302 * Hook called when DC starts running. Just disables the run/step buttons
303 * and enables the stop button.
305 void gtk_gui_start( void )
307 main_window_set_running( main_win, TRUE );
308 if( debug_win != NULL ) {
309 debug_window_set_running( debug_win, TRUE );
312 gettimeofday(>k_gui_lasttv,NULL);
316 * Hook called when DC stops running. Enables the run/step buttons
317 * and disables the stop button.
319 void gtk_gui_stop( void )
321 main_window_set_running( main_win, FALSE );
325 void gtk_gui_update( void )
328 debug_window_set_running( debug_win, FALSE );
329 debug_window_update(debug_win);
332 mmio_window_update(mmio_win);
334 dump_window_update_all();
338 * Module run-slice. Because UI processing is fairly expensive, only
339 * run the processing about 10 times a second while we're emulating.
341 uint32_t gtk_gui_run_slice( uint32_t nanosecs )
343 gtk_gui_nanos += nanosecs;
344 if( gtk_gui_nanos > 100000000 ) {
346 while( gtk_events_pending() )
347 gtk_main_iteration();
349 gettimeofday(&tv,NULL);
350 double ns = ((tv.tv_sec - gtk_gui_lasttv.tv_sec) * 1000000000.0) +
351 ((tv.tv_usec - gtk_gui_lasttv.tv_usec)*1000.0);
352 double speed = (float)( (double)gtk_gui_nanos * 100.0 / ns );
353 gtk_gui_lasttv.tv_sec = tv.tv_sec;
354 gtk_gui_lasttv.tv_usec = tv.tv_usec;
355 main_window_set_speed( main_win, speed );
362 PangoFontDescription *gui_fixed_font;
363 GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error;
364 GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug;
365 GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break;
366 GdkColor gui_colour_white;
368 void gtk_gui_alloc_resources() {
371 gui_colour_normal.red = gui_colour_normal.green = gui_colour_normal.blue = 0;
372 gui_colour_changed.red = gui_colour_changed.green = 64*256;
373 gui_colour_changed.blue = 154*256;
374 gui_colour_error.red = 65535;
375 gui_colour_error.green = gui_colour_error.blue = 64*256;
376 gui_colour_pc.red = 32*256;
377 gui_colour_pc.green = 170*256;
378 gui_colour_pc.blue = 52*256;
379 gui_colour_warn = gui_colour_changed;
380 gui_colour_trace.red = 156*256;
381 gui_colour_trace.green = 78*256;
382 gui_colour_trace.blue = 201*256;
383 gui_colour_debug = gui_colour_pc;
384 gui_colour_break.red = 65535;
385 gui_colour_break.green = gui_colour_break.blue = 192*256;
386 gui_colour_temp_break.red = gui_colour_temp_break.green = 128*256;
387 gui_colour_temp_break.blue = 32*256;
388 gui_colour_white.red = gui_colour_white.green = gui_colour_white.blue = 65535;
390 map = gdk_colormap_new(gdk_visual_get_best(), TRUE);
391 gdk_colormap_alloc_color(map, &gui_colour_normal, TRUE, TRUE);
392 gdk_colormap_alloc_color(map, &gui_colour_changed, TRUE, TRUE);
393 gdk_colormap_alloc_color(map, &gui_colour_error, TRUE, TRUE);
394 gdk_colormap_alloc_color(map, &gui_colour_warn, TRUE, TRUE);
395 gdk_colormap_alloc_color(map, &gui_colour_pc, TRUE, TRUE);
396 gdk_colormap_alloc_color(map, &gui_colour_debug, TRUE, TRUE);
397 gdk_colormap_alloc_color(map, &gui_colour_trace, TRUE, TRUE);
398 gdk_colormap_alloc_color(map, &gui_colour_break, TRUE, TRUE);
399 gdk_colormap_alloc_color(map, &gui_colour_temp_break, TRUE, TRUE);
400 gdk_colormap_alloc_color(map, &gui_colour_white, TRUE, TRUE);
401 gui_fixed_font = pango_font_description_from_string("Courier 10");
404 gint gtk_gui_run_property_dialog( const gchar *title, GtkWidget *panel, gtk_dialog_done_fn fn )
407 gtk_dialog_new_with_buttons(title, main_window_get_frame(main_win),
408 GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
409 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
410 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
413 gtk_widget_show_all(panel);
414 gtk_container_add( GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), panel );
415 result = gtk_dialog_run( GTK_DIALOG(dialog) );
417 fn(panel, result == GTK_RESPONSE_ACCEPT);
419 gtk_widget_destroy( dialog );
423 void gtk_gui_enable_action( const gchar *action, gboolean enable )
425 gtk_action_set_sensitive( gtk_action_group_get_action( global_action_group, action), enable);
428 static void delete_frame_buffer( guchar *pixels, gpointer buffer )
430 if( buffer != NULL ) {
435 GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer )
437 return gdk_pixbuf_new_from_data( (unsigned char *)buffer->data,
439 (buffer->colour_format == COLFMT_BGRA8888),
.