2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file disobedience/disobedience.c
21 * @brief Main Disobedience program
24 #include "disobedience.h"
30 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
31 * have heard of const. */
33 #include "style.h" /* generated style */
35 /* Variables --------------------------------------------------------------- */
37 /** @brief Event loop */
40 /** @brief Top-level window */
43 /** @brief Label for progress indicator */
44 GtkWidget
*report_label
;
46 /** @brief Main tab group */
49 /** @brief Main client */
50 disorder_eclient
*client
;
52 /** @brief Last reported state
54 * This is updated by log_state().
56 unsigned long last_state
;
58 /** @brief True if some track is playing
60 * This ought to be removed in favour of last_state & DISORDER_PLAYING
64 /** @brief Left channel volume */
67 /** @brief Right channel volume */
70 double goesupto
= 10; /* volume upper bound */
72 /** @brief Break up choose tab by initial letter */
75 /** @brief True if a NOP is in flight */
76 static int nop_in_flight
;
78 /** @brief Global tooltip group */
81 /* Window creation --------------------------------------------------------- */
83 /* Note that all the client operations kicked off from here will only complete
84 * after we've entered the event loop. */
86 /** @brief Called when main window is deleted
88 * Terminates the program.
90 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
91 GdkEvent
attribute((unused
)) *event
,
92 gpointer
attribute((unused
)) data
) {
94 exit(0); /* die immediately */
97 /** @brief Called when the current tab is switched
99 * Updates the menu settings to correspond to the new page.
101 static void tab_switched(GtkNotebook
attribute((unused
)) *notebook
,
102 GtkNotebookPage
attribute((unused
)) *page
,
104 gpointer
attribute((unused
)) user_data
) {
105 menu_update(page_num
);
108 /** @brief Create the report box */
109 static GtkWidget
*report_box(void) {
110 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
112 report_label
= gtk_label_new("");
113 gtk_label_set_ellipsize(GTK_LABEL(report_label
), PANGO_ELLIPSIZE_END
);
114 gtk_misc_set_alignment(GTK_MISC(report_label
), 0, 0);
115 gtk_container_add(GTK_CONTAINER(vbox
), gtk_hseparator_new());
116 gtk_container_add(GTK_CONTAINER(vbox
), report_label
);
120 /** @brief Create and populate the main tab group */
121 static GtkWidget
*notebook(void) {
122 tabs
= gtk_notebook_new();
123 g_signal_connect(tabs
, "switch-page", G_CALLBACK(tab_switched
), 0);
124 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), queue_widget(),
125 gtk_label_new("Queue"));
126 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), recent_widget(),
127 gtk_label_new("Recent"));
128 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), choose_widget(),
129 gtk_label_new("Choose"));
133 /** @brief Create and populate the main window */
134 static void make_toplevel_window(void) {
135 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 1);
136 GtkWidget
*const rb
= report_box();
139 toplevel
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
140 /* default size is too small */
141 gtk_window_set_default_size(GTK_WINDOW(toplevel
), 640, 480);
142 /* terminate on close */
143 g_signal_connect(G_OBJECT(toplevel
), "delete_event",
144 G_CALLBACK(delete_event
), NULL
);
145 /* lay out the window */
146 gtk_window_set_title(GTK_WINDOW(toplevel
), "Disobedience");
147 gtk_container_add(GTK_CONTAINER(toplevel
), vbox
);
148 /* lay out the vbox */
149 gtk_box_pack_start(GTK_BOX(vbox
),
154 gtk_box_pack_start(GTK_BOX(vbox
),
159 gtk_container_add(GTK_CONTAINER(vbox
), notebook());
160 gtk_box_pack_end(GTK_BOX(vbox
),
165 gtk_widget_set_name(toplevel
, "disobedience");
169 static int widget_count
, container_count
;
171 static void count_callback(GtkWidget
*w
,
172 gpointer
attribute((unused
)) data
) {
174 if(GTK_IS_CONTAINER(w
)) {
176 gtk_container_foreach(GTK_CONTAINER(w
), count_callback
, 0);
180 static void count_widgets(void) {
184 gtk_container_foreach(GTK_CONTAINER(toplevel
), count_callback
, 0);
185 fprintf(stderr
, "widget count: %8d container count: %8d\n",
186 widget_count
, container_count
);
191 const char *mtag
= "init";
192 static hash
*mtrack_hash
;
194 static int *mthfind(const char *tag
) {
195 static const int zero
= 0;
196 int *cp
= hash_find(mtrack_hash
, tag
);
198 hash_add(mtrack_hash
, tag
, &zero
, HASH_INSERT
);
199 cp
= hash_find(mtrack_hash
, tag
);
204 static void *trap_malloc(size_t n
) {
205 void *ptr
= malloc(n
+ sizeof(char *));
207 *(const char **)ptr
= mtag
;
209 return (char *)ptr
+ sizeof(char *);
212 static void trap_free(void *ptr
) {
216 ptr
= (char *)ptr
- sizeof(char *);
217 tag
= *(const char **)ptr
;
222 static void *trap_realloc(void *ptr
, size_t n
) {
224 return trap_malloc(n
);
229 ptr
= (char *)ptr
- sizeof(char *);
230 ptr
= realloc(ptr
, n
+ sizeof(char *));
231 *(const char **)ptr
= mtag
;
232 return (char *)ptr
+ sizeof(char *);
235 static int report_tags_callback(const char *key
, void *value
,
236 void attribute((unused
)) *u
) {
237 fprintf(stderr
, "%16s: %d\n", key
, *(int *)value
);
241 static void report_tags(void) {
242 hash_foreach(mtrack_hash
, report_tags_callback
, 0);
243 fprintf(stderr
, "\n");
246 static const GMemVTable glib_memvtable
= {
256 /** @brief Called once every 10 minutes */
257 static gboolean
periodic(gpointer
attribute((unused
)) data
) {
259 /* Expire cached data */
261 /* Update everything to be sure that the connection to the server hasn't
262 * mysteriously gone stale on us. */
266 fprintf(stderr
, "cache size: %zu\n", cache_count());
271 return TRUE
; /* don't remove me */
274 /** @brief Called from time to time
276 * Used for debugging purposes
278 static gboolean
heartbeat(gpointer
attribute((unused
)) data
) {
279 static struct timeval last
;
283 xgettimeofday(&now
, 0);
285 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
286 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
288 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
289 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
296 /** @brief Called when a NOP completes */
297 static void nop_completed(void attribute((unused
)) *v
) {
301 /** @brief Called from time to time to arrange for a NOP to be sent
303 * At most one NOP remains in flight at any moment. If the client is not
304 * currently connected then no NOP is sent.
306 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
307 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
309 disorder_eclient_nop(client
, nop_completed
, 0);
311 return TRUE
; /* keep call me please */
314 /* main -------------------------------------------------------------------- */
316 static const struct option options
[] = {
317 { "help", no_argument
, 0, 'h' },
318 { "version", no_argument
, 0, 'V' },
319 { "config", required_argument
, 0, 'c' },
320 { "tufnel", no_argument
, 0, 't' },
321 { "choosealpha", no_argument
, 0, 'C' },
322 { "debug", no_argument
, 0, 'd' },
326 /* display usage message and terminate */
327 static void help(void) {
328 xprintf("Disobedience - GUI client for DisOrder\n"
331 " disobedience [OPTIONS]\n"
333 " --help, -h Display usage message\n"
334 " --version, -V Display version number\n"
335 " --config PATH, -c PATH Set configuration file\n"
336 " --debug, -d Turn on debugging\n"
338 "Also GTK+ options will work.\n");
343 /* display version number and terminate */
344 static void version(void) {
345 xprintf("disorder version %s\n", disorder_version_string
);
350 int main(int argc
, char **argv
) {
352 disorder_eclient
*logclient
;
355 /* garbage-collect PCRE's memory */
356 pcre_malloc
= xmalloc
;
359 mtrack_hash
= hash_new(sizeof (int));
360 g_mem_set_vtable((GMemVTable
*)&glib_memvtable
);
362 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
363 gtk_init(&argc
, &argv
);
364 gtk_rc_parse_string(style
);
365 while((n
= getopt_long(argc
, argv
, "hVc:dtH", options
, 0)) >= 0) {
369 case 'c': configfile
= optarg
; break;
370 case 'd': debugging
= 1; break;
371 case 't': goesupto
= 11; break;
372 case 'C': choosealpha
= 1; break; /* not well tested any more */
373 default: fatal(0, "invalid option");
376 signal(SIGPIPE
, SIG_IGN
);
377 /* create the event loop */
378 D(("create main loop"));
379 mainloop
= g_main_loop_new(0, 0);
380 if(config_read()) fatal(0, "cannot read configuration");
381 /* create the clients */
382 if(!(client
= gtkclient())
383 || !(logclient
= gtkclient()))
384 return 1; /* already reported an error */
385 /* periodic operations (e.g. expiring the cache) */
387 g_timeout_add(5000/*milliseconds*/, periodic
, 0);
389 g_timeout_add(600000/*milliseconds*/, periodic
, 0);
391 /* The point of this is to try and get a handle on mysterious
392 * unresponsiveness. It's not very useful in production use. */
394 g_timeout_add(1000/*milliseconds*/, heartbeat
, 0);
395 /* global tooltips */
396 tips
= gtk_tooltips_new();
397 make_toplevel_window();
398 /* reset styles now everything has its name */
399 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
400 gtk_widget_show_all(toplevel
);
401 /* issue a NOP every so often */
402 g_timeout_add_full(G_PRIORITY_LOW
,
403 1000/*interval, ms*/,
407 /* Start monitoring the log */
408 disorder_eclient_log(logclient
, &log_callbacks
, 0);
409 D(("enter main loop"));
411 g_main_loop_run(mainloop
);