pidgin/gtkdocklet-x11.c

changeset 15435
4b933b06d75e
parent 15109
2c5f1d3e8db7
child 15499
9550c30eb265
equal deleted inserted replaced
15434:94dcf9e39d66 15435:4b933b06d75e
1 /*
2 * System tray icon (aka docklet) plugin for Gaim
3 *
4 * Copyright (C) 2002-3 Robert McQueen <robot101@debian.org>
5 * Copyright (C) 2003 Herman Bloggs <hermanator12002@yahoo.com>
6 * Inspired by a similar plugin by:
7 * John (J5) Palmieri <johnp@martianrock.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 * 02111-1307, USA.
23 */
24
25 #include "internal.h"
26 #include "gtkgaim.h"
27 #include "debug.h"
28 #include "gaimstock.h"
29
30 #include "gtkdialogs.h"
31
32 #include "eggtrayicon.h"
33 #include "gtkdocklet.h"
34
35 #define EMBED_TIMEOUT 5000
36
37 /* globals */
38 static EggTrayIcon *docklet = NULL;
39 static GtkWidget *image = NULL;
40 static GtkTooltips *tooltips = NULL;
41 static GdkPixbuf *blank_icon = NULL;
42 static int embed_timeout = 0;
43
44 /* protos */
45 static void docklet_x11_create(void);
46
47 static gboolean
48 docklet_x11_create_cb()
49 {
50 docklet_x11_create();
51
52 return FALSE; /* for when we're called by the glib idle handler */
53 }
54
55 static void
56 docklet_x11_embedded_cb(GtkWidget *widget, void *data)
57 {
58 gaim_debug(GAIM_DEBUG_INFO, "docklet", "embedded\n");
59
60 g_source_remove(embed_timeout);
61 embed_timeout = 0;
62 gaim_gtk_docklet_embedded();
63 }
64
65 static void
66 docklet_x11_destroyed_cb(GtkWidget *widget, void *data)
67 {
68 gaim_debug(GAIM_DEBUG_INFO, "docklet", "destroyed\n");
69
70 gaim_gtk_docklet_remove();
71
72 g_object_unref(G_OBJECT(docklet));
73 docklet = NULL;
74
75 g_idle_add(docklet_x11_create_cb, NULL);
76 }
77
78 static void
79 docklet_x11_clicked_cb(GtkWidget *button, GdkEventButton *event, void *data)
80 {
81 if (event->type != GDK_BUTTON_RELEASE)
82 return;
83
84 gaim_gtk_docklet_clicked(event->button);
85 }
86
87 static void
88 docklet_x11_update_icon(DockletStatus icon)
89 {
90 const gchar *icon_name = NULL;
91
92 g_return_if_fail(image != NULL);
93
94 switch (icon) {
95 case DOCKLET_STATUS_OFFLINE:
96 icon_name = GAIM_STOCK_ICON_OFFLINE;
97 break;
98 case DOCKLET_STATUS_CONNECTING:
99 icon_name = GAIM_STOCK_ICON_CONNECT;
100 break;
101 case DOCKLET_STATUS_ONLINE:
102 icon_name = GAIM_STOCK_ICON_ONLINE;
103 break;
104 case DOCKLET_STATUS_ONLINE_PENDING:
105 icon_name = GAIM_STOCK_ICON_ONLINE_MSG;
106 break;
107 case DOCKLET_STATUS_AWAY:
108 icon_name = GAIM_STOCK_ICON_AWAY;
109 break;
110 case DOCKLET_STATUS_AWAY_PENDING:
111 icon_name = GAIM_STOCK_ICON_AWAY_MSG;
112 break;
113 }
114
115 if(icon_name)
116 gtk_image_set_from_stock(GTK_IMAGE(image), icon_name, GTK_ICON_SIZE_LARGE_TOOLBAR);
117
118 #if 0
119 GdkPixbuf *p;
120 GdkBitmap *mask = NULL;
121
122 p = gtk_widget_render_icon(GTK_WIDGET(image), icon_name, GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
123
124 if (p && (gdk_pixbuf_get_colorspace(p) == GDK_COLORSPACE_RGB) && (gdk_pixbuf_get_bits_per_sample(p) == 8)
125 && (gdk_pixbuf_get_has_alpha(p)) && (gdk_pixbuf_get_n_channels(p) == 4)) {
126 int len = gdk_pixbuf_get_width(p) * gdk_pixbuf_get_height(p);
127 guchar *data = gdk_pixbuf_get_pixels(p);
128 guchar *bitmap = g_malloc((len / 8) + 1);
129 int i;
130
131 for (i = 0; i < len; i++)
132 if (data[i*4 + 3] > 55)
133 bitmap[i/8] |= 1 << i % 8;
134 else
135 bitmap[i/8] &= ~(1 << i % 8);
136
137 mask = gdk_bitmap_create_from_data(GDK_DRAWABLE(GTK_WIDGET(image)->window), bitmap, gdk_pixbuf_get_width(p), gdk_pixbuf_get_height(p));
138 g_free(bitmap);
139 }
140
141 if (mask)
142 gdk_window_shape_combine_mask(image->window, mask, 0, 0);
143
144 g_object_unref(G_OBJECT(p));
145 #endif
146 }
147
148 static void
149 docklet_x11_blank_icon()
150 {
151 if (!blank_icon) {
152 gint width, height;
153
154 gtk_icon_size_lookup(GTK_ICON_SIZE_LARGE_TOOLBAR, &width, &height);
155 blank_icon = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, width, height);
156 gdk_pixbuf_fill(blank_icon, 0);
157 }
158
159 gtk_image_set_from_pixbuf(GTK_IMAGE(image), blank_icon);
160 }
161
162 static void
163 docklet_x11_set_tooltip(gchar *tooltip)
164 {
165 if (!tooltips)
166 tooltips = gtk_tooltips_new();
167
168 /* image->parent is a GtkEventBox */
169 if (tooltip) {
170 gtk_tooltips_enable(tooltips);
171 gtk_tooltips_set_tip(tooltips, image->parent, tooltip, NULL);
172 } else {
173 gtk_tooltips_set_tip(tooltips, image->parent, "", NULL);
174 gtk_tooltips_disable(tooltips);
175 }
176 }
177
178 #if GTK_CHECK_VERSION(2,2,0)
179 static void
180 docklet_x11_position_menu(GtkMenu *menu, int *x, int *y, gboolean *push_in,
181 gpointer user_data)
182 {
183 GtkWidget *widget = GTK_WIDGET(docklet);
184 GtkRequisition req;
185 gint menu_xpos, menu_ypos;
186
187 gtk_widget_size_request(GTK_WIDGET(menu), &req);
188 gdk_window_get_origin(widget->window, &menu_xpos, &menu_ypos);
189
190 menu_xpos += widget->allocation.x;
191 menu_ypos += widget->allocation.y;
192
193 if (menu_ypos > gdk_screen_get_height(gtk_widget_get_screen(widget)) / 2)
194 menu_ypos -= req.height;
195 else
196 menu_ypos += widget->allocation.height;
197
198 *x = menu_xpos;
199 *y = menu_ypos;
200
201 *push_in = TRUE;
202 }
203 #endif
204
205 static void
206 docklet_x11_destroy()
207 {
208 g_return_if_fail(docklet != NULL);
209
210 if (embed_timeout)
211 g_source_remove(embed_timeout);
212
213 gaim_gtk_docklet_remove();
214
215 g_signal_handlers_disconnect_by_func(G_OBJECT(docklet), G_CALLBACK(docklet_x11_destroyed_cb), NULL);
216 gtk_widget_destroy(GTK_WIDGET(docklet));
217
218 g_object_unref(G_OBJECT(docklet));
219 docklet = NULL;
220
221 if (blank_icon)
222 g_object_unref(G_OBJECT(blank_icon));
223 blank_icon = NULL;
224
225 image = NULL;
226
227 gaim_debug(GAIM_DEBUG_INFO, "docklet", "destroyed\n");
228 }
229
230 static gboolean
231 docklet_x11_embed_timeout_cb()
232 {
233 /* The docklet was not embedded within the timeout.
234 * Remove it as a visibility manager, but leave the plugin
235 * loaded so that it can embed automatically if/when a notification
236 * area becomes available.
237 */
238 gaim_debug_info("docklet", "failed to embed within timeout\n");
239 gaim_gtk_docklet_remove();
240
241 return FALSE;
242 }
243
244 static void
245 docklet_x11_create()
246 {
247 GtkWidget *box;
248
249 if (docklet) {
250 /* if this is being called when a tray icon exists, it's because
251 something messed up. try destroying it before we proceed,
252 although docklet_refcount may be all hosed. hopefully won't happen. */
253 gaim_debug(GAIM_DEBUG_WARNING, "docklet", "trying to create icon but it already exists?\n");
254 docklet_x11_destroy();
255 }
256
257 docklet = egg_tray_icon_new("Gaim");
258 box = gtk_event_box_new();
259 image = gtk_image_new();
260
261 g_signal_connect(G_OBJECT(docklet), "embedded", G_CALLBACK(docklet_x11_embedded_cb), NULL);
262 g_signal_connect(G_OBJECT(docklet), "destroy", G_CALLBACK(docklet_x11_destroyed_cb), NULL);
263 g_signal_connect(G_OBJECT(box), "button-release-event", G_CALLBACK(docklet_x11_clicked_cb), NULL);
264
265 gtk_container_add(GTK_CONTAINER(box), image);
266 gtk_container_add(GTK_CONTAINER(docklet), box);
267
268 if (!gtk_check_version(2,4,0))
269 g_object_set(G_OBJECT(box), "visible-window", FALSE, NULL);
270
271 gtk_widget_show_all(GTK_WIDGET(docklet));
272
273 /* ref the docklet before we bandy it about the place */
274 g_object_ref(G_OBJECT(docklet));
275
276 /* This is a hack to avoid a race condition between the docklet getting
277 * embedded in the notification area and the gtkblist restoring its
278 * previous visibility state. If the docklet does not get embedded within
279 * the timeout, it will be removed as a visibility manager until it does
280 * get embedded. Ideally, we would only call docklet_embedded() when the
281 * icon was actually embedded.
282 */
283 gaim_gtk_docklet_embedded();
284 embed_timeout = g_timeout_add(EMBED_TIMEOUT, docklet_x11_embed_timeout_cb, NULL);
285
286 gaim_debug(GAIM_DEBUG_INFO, "docklet", "created\n");
287 }
288
289 static struct docklet_ui_ops ui_ops =
290 {
291 docklet_x11_create,
292 docklet_x11_destroy,
293 docklet_x11_update_icon,
294 docklet_x11_blank_icon,
295 docklet_x11_set_tooltip,
296 #if GTK_CHECK_VERSION(2,2,0)
297 docklet_x11_position_menu
298 #else
299 NULL
300 #endif
301 };
302
303 void
304 docklet_ui_init()
305 {
306 gaim_gtk_docklet_set_ui_ops(&ui_ops);
307 }

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