Don't need to explicitly check for xft.
[mikachu/openbox.git] / openbox / startupnotify.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    startupnotify.c for the Openbox window manager
4    Copyright (c) 2006        Mikael Magnusson
5    Copyright (c) 2003-2007   Dana Jansens
6
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16
17    See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "startupnotify.h"
21 #include "gettext.h"
22 #include "event.h"
23
24 #ifdef HAVE_STDLIB_H
25 #  include <stdlib.h>
26 #endif
27
28 #ifndef USE_LIBSN
29
30 void sn_startup(gboolean reconfig) {}
31 void sn_shutdown(gboolean reconfig) {}
32 gboolean sn_app_starting() { return FALSE; }
33 Time sn_app_started(const gchar *id, const gchar *wmclass, const gchar *name)
34 {
35     return CurrentTime;
36 }
37 gboolean sn_get_desktop(gchar *id, guint *desktop) { return FALSE; }
38 void sn_setup_spawn_environment(const gchar *program, const gchar *name,
39                                 const gchar *icon_name, const gchar *wmclass,
40                                 gint desktop) {}
41 void sn_spawn_cancel() {}
42
43 #else
44
45 #include "openbox.h"
46 #include "screen.h"
47
48 #define SN_API_NOT_YET_FROZEN
49 #include <libsn/sn.h>
50
51 static SnDisplay *sn_display;
52 static SnMonitorContext *sn_context;
53 static SnLauncherContext *sn_launcher;
54 static GSList *sn_waits; /* list of SnStartupSequences we're waiting on */
55
56 static SnStartupSequence* sequence_find(const gchar *id);
57
58 static void sn_handler(const XEvent *e, gpointer data);
59 static void sn_event_func(SnMonitorEvent *event, gpointer data);
60
61 void sn_startup(gboolean reconfig)
62 {
63     if (reconfig) return;
64
65     sn_display = sn_display_new(obt_display, NULL, NULL);
66     sn_context = sn_monitor_context_new(sn_display, ob_screen,
67                                         sn_event_func, NULL, NULL);
68     sn_launcher = sn_launcher_context_new(sn_display, ob_screen);
69
70     obt_main_loop_x_add(ob_main_loop, sn_handler, NULL, NULL);
71 }
72
73 void sn_shutdown(gboolean reconfig)
74 {
75     GSList *it;
76
77     if (reconfig) return;
78
79     obt_main_loop_x_remove(ob_main_loop, sn_handler);
80
81     for (it = sn_waits; it; it = g_slist_next(it))
82         sn_startup_sequence_unref((SnStartupSequence*)it->data);
83     g_slist_free(sn_waits);
84     sn_waits = NULL;
85
86     screen_set_root_cursor();
87
88     sn_launcher_context_unref(sn_launcher);
89     sn_monitor_context_unref(sn_context);
90     sn_display_unref(sn_display);
91 }
92
93 static SnStartupSequence* sequence_find(const gchar *id)
94 {
95     SnStartupSequence*ret = NULL;
96     GSList *it;
97
98     for (it = sn_waits; it; it = g_slist_next(it)) {
99         SnStartupSequence *seq = it->data;
100         if (!strcmp(id, sn_startup_sequence_get_id(seq))) {
101             ret = seq;
102             break;
103         }
104     }
105     return ret;
106 }
107
108 gboolean sn_app_starting(void)
109 {
110     return sn_waits != NULL;
111 }
112
113 static gboolean sn_wait_timeout(gpointer data)
114 {
115     SnStartupSequence *seq = data;
116     sn_waits = g_slist_remove(sn_waits, seq);
117     screen_set_root_cursor();
118     return FALSE; /* don't repeat */
119 }
120
121 static void sn_handler(const XEvent *e, gpointer data)
122 {
123     XEvent ec;
124     ec = *e;
125     sn_display_process_event(sn_display, &ec);
126 }
127
128 static void sn_event_func(SnMonitorEvent *ev, gpointer data)
129 {
130     SnStartupSequence *seq;
131     gboolean change = FALSE;
132
133     if (!(seq = sn_monitor_event_get_startup_sequence(ev)))
134         return;
135
136     switch (sn_monitor_event_get_type(ev)) {
137     case SN_MONITOR_EVENT_INITIATED:
138         sn_startup_sequence_ref(seq);
139         sn_waits = g_slist_prepend(sn_waits, seq);
140         /* 20 second timeout for apps to start if the launcher doesn't
141            have a timeout */
142         obt_main_loop_timeout_add(ob_main_loop, 20 * G_USEC_PER_SEC,
143                                   sn_wait_timeout, seq,
144                                   g_direct_equal,
145                                   (GDestroyNotify)sn_startup_sequence_unref);
146         change = TRUE;
147         break;
148     case SN_MONITOR_EVENT_CHANGED:
149         /* XXX feedback changed? */
150         change = TRUE;
151         break;
152     case SN_MONITOR_EVENT_COMPLETED:
153     case SN_MONITOR_EVENT_CANCELED:
154         if ((seq = sequence_find(sn_startup_sequence_get_id(seq)))) {
155             sn_waits = g_slist_remove(sn_waits, seq);
156             obt_main_loop_timeout_remove_data(ob_main_loop, sn_wait_timeout,
157                                               seq, FALSE);
158             change = TRUE;
159         }
160         break;
161     };
162
163     if (change)
164         screen_set_root_cursor();
165 }
166
167 Time sn_app_started(const gchar *id, const gchar *wmclass, const gchar *name)
168 {
169     GSList *it;
170     Time t = CurrentTime;
171
172     if (!id && !wmclass)
173         return t;
174
175     for (it = sn_waits; it; it = g_slist_next(it)) {
176         SnStartupSequence *seq = it->data;
177         gboolean found = FALSE;
178         const gchar *seqid, *seqclass, *seqbin;
179         seqid = sn_startup_sequence_get_id(seq);
180         seqclass = sn_startup_sequence_get_wmclass(seq);
181         seqbin = sn_startup_sequence_get_binary_name(seq);
182
183         if (id && seqid) {
184             /* if the app has a startup id, then look for that for highest
185                accuracy */
186             if (!strcmp(seqid, id))
187                 found = TRUE;
188         }
189         else if (seqclass) {
190             /* seqclass = "a string to match against the "resource name" or
191                "resource class" hints.  These are WM_CLASS[0] and WM_CLASS[1]"
192                - from the startup-notification spec
193             */
194             found = (seqclass && !strcmp(seqclass, wmclass)) ||
195                 (seqclass && !strcmp(seqclass, name));
196         }
197         else if (seqbin) {
198             /* Check the binary name against the class and name hints
199                as well, to help apps that don't have the class set
200                correctly */
201             found = (seqbin && !g_ascii_strcasecmp(seqbin, wmclass)) ||
202                 (seqbin && !g_ascii_strcasecmp(seqbin, name));
203         }
204
205         if (found) {
206             sn_startup_sequence_complete(seq);
207             t = sn_startup_sequence_get_timestamp(seq);
208             break;
209         }
210     }
211     return t;
212 }
213
214 gboolean sn_get_desktop(gchar *id, guint *desktop)
215 {
216     SnStartupSequence *seq;
217
218     if (id && (seq = sequence_find(id))) {
219         gint desk = sn_startup_sequence_get_workspace(seq);
220         if (desk != -1) {
221             *desktop = desk;
222             return TRUE;
223         }
224     }
225     return FALSE;
226 }
227
228 static gboolean sn_launch_wait_timeout(gpointer data)
229 {
230     SnLauncherContext *sn = data;
231     sn_launcher_context_complete(sn);
232     return FALSE; /* don't repeat */
233 }
234
235 void sn_setup_spawn_environment(const gchar *program, const gchar *name,
236                                 const gchar *icon_name, const gchar *wmclass,
237                                 gint desktop)
238 {
239     gchar *desc;
240     const char *id;
241
242     desc = g_strdup_printf(_("Running %s\n"), program);
243
244     if (sn_launcher_context_get_initiated(sn_launcher)) {
245         sn_launcher_context_unref(sn_launcher);
246         sn_launcher = sn_launcher_context_new(sn_display, ob_screen);
247     }
248
249     sn_launcher_context_set_name(sn_launcher, name ? name : program);
250     sn_launcher_context_set_description(sn_launcher, desc);
251     sn_launcher_context_set_icon_name(sn_launcher, icon_name ?
252                                       icon_name : program);
253     sn_launcher_context_set_binary_name(sn_launcher, program);
254     if (wmclass) sn_launcher_context_set_wmclass(sn_launcher, wmclass);
255     if (desktop >= 0 && (unsigned) desktop < screen_num_desktops)
256         sn_launcher_context_set_workspace(sn_launcher, (signed) desktop);
257     sn_launcher_context_initiate(sn_launcher, "openbox", program,
258                                  event_curtime);
259     id = sn_launcher_context_get_startup_id(sn_launcher);
260
261     /* 20 second timeout for apps to start */
262     sn_launcher_context_ref(sn_launcher);
263     obt_main_loop_timeout_add(ob_main_loop, 20 * G_USEC_PER_SEC,
264                               sn_launch_wait_timeout, sn_launcher,
265                               g_direct_equal,
266                               (GDestroyNotify)sn_launcher_context_unref);
267
268     setenv("DESKTOP_STARTUP_ID", id, TRUE);
269
270     g_free(desc);
271 }
272
273 void sn_spawn_cancel(void)
274 {
275     sn_launcher_context_complete(sn_launcher);
276 }
277
278 #endif