1 /* -*- mode: c; style: linux -*- */
2
3 /* mouse-properties-capplet.c
4 * Copyright (C) 2001 Red Hat, Inc.
5 * Copyright (C) 2001 Ximian, Inc.
6 *
7 * Written by: Jonathon Blandford <jrb@redhat.com>,
8 * Bradford Hovinen <hovinen@ximian.com>,
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2, or (at your option)
13 * any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
23 * 02110-1301, USA.
24 */
25
26 #include <config.h>
27
28 #include <glib/gi18n.h>
29 #include <string.h>
30 #include <gio/gio.h>
31 #include <gdk/gdkx.h>
32 #include <math.h>
33
34 #include "capplet-util.h"
35 #include "activate-settings-daemon.h"
36 #include "msd-input-helper.h"
37
38 #include <X11/Xatom.h>
39 #include <X11/extensions/XInput.h>
40
41 enum
42 {
43 DOUBLE_CLICK_TEST_OFF,
44 DOUBLE_CLICK_TEST_MAYBE,
45 DOUBLE_CLICK_TEST_ON
46 };
47
48 typedef enum {
49 ACCEL_PROFILE_DEFAULT,
50 ACCEL_PROFILE_ADAPTIVE,
51 ACCEL_PROFILE_FLAT
52 } AccelProfile;
53
54 #define MOUSE_SCHEMA "org.mate.peripherals-mouse"
55 #define INTERFACE_SCHEMA "org.mate.interface"
56 #define DOUBLE_CLICK_KEY "double-click"
57
58 #define TOUCHPAD_SCHEMA "org.mate.peripherals-touchpad"
59
60 /* State in testing the double-click speed. Global for a great deal of
61 * convenience
62 */
63 static gint double_click_state = DOUBLE_CLICK_TEST_OFF;
64
65 static GSettings *mouse_settings = NULL;
66 static GSettings *interface_settings = NULL;
67 static GSettings *touchpad_settings = NULL;
68
69 /* Double Click handling */
70
71 struct test_data_t
72 {
73 gint *timeout_id;
74 GtkWidget *image;
75 };
76
77 /* Timeout for the double click test */
78
79 static gboolean
test_maybe_timeout(struct test_data_t * data)80 test_maybe_timeout (struct test_data_t *data)
81 {
82 double_click_state = DOUBLE_CLICK_TEST_OFF;
83
84 gtk_image_set_from_resource (GTK_IMAGE (data->image), "/org/mate/mcc/mouse/double-click-off.svg");
85
86 *data->timeout_id = 0;
87
88 return FALSE;
89 }
90
91 /* Callback issued when the user clicks the double click testing area. */
92
93 static gboolean
event_box_button_press_event(GtkWidget * widget,GdkEventButton * event,gpointer user_data)94 event_box_button_press_event (GtkWidget *widget,
95 GdkEventButton *event,
96 gpointer user_data)
97 {
98 gint double_click_time;
99 static struct test_data_t data;
100 static gint test_on_timeout_id = 0;
101 static gint test_maybe_timeout_id = 0;
102 static guint32 double_click_timestamp = 0;
103 GtkWidget *image;
104
105 if (event->type != GDK_BUTTON_PRESS)
106 return FALSE;
107
108 image = g_object_get_data (G_OBJECT (widget), "image");
109
110 double_click_time = g_settings_get_int (mouse_settings, DOUBLE_CLICK_KEY);
111
112 if (test_maybe_timeout_id != 0) {
113 g_source_remove (test_maybe_timeout_id);
114 test_maybe_timeout_id = 0;
115 }
116 if (test_on_timeout_id != 0) {
117 g_source_remove (test_on_timeout_id);
118 test_on_timeout_id = 0;
119 }
120
121 switch (double_click_state) {
122 case DOUBLE_CLICK_TEST_OFF:
123 double_click_state = DOUBLE_CLICK_TEST_MAYBE;
124 data.image = image;
125 data.timeout_id = &test_maybe_timeout_id;
126 test_maybe_timeout_id = g_timeout_add (double_click_time, (GSourceFunc) test_maybe_timeout, &data);
127 break;
128 case DOUBLE_CLICK_TEST_MAYBE:
129 if (event->time - double_click_timestamp < double_click_time) {
130 double_click_state = DOUBLE_CLICK_TEST_ON;
131 data.image = image;
132 data.timeout_id = &test_on_timeout_id;
133 test_on_timeout_id = g_timeout_add (2500, (GSourceFunc) test_maybe_timeout, &data);
134 }
135 break;
136 case DOUBLE_CLICK_TEST_ON:
137 double_click_state = DOUBLE_CLICK_TEST_OFF;
138 break;
139 }
140
141 double_click_timestamp = event->time;
142
143 switch (double_click_state) {
144 case DOUBLE_CLICK_TEST_ON:
145 gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-on.svg");
146 break;
147 case DOUBLE_CLICK_TEST_MAYBE:
148 gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-maybe.svg");
149 break;
150 case DOUBLE_CLICK_TEST_OFF:
151 gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-off.svg");
152 break;
153 }
154
155 return TRUE;
156 }
157
158 static void
orientation_radio_button_release_event(GtkWidget * widget,GdkEventButton * event)159 orientation_radio_button_release_event (GtkWidget *widget,
160 GdkEventButton *event)
161 {
162 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
163 }
164
165 static void
orientation_radio_button_toggled(GtkToggleButton * togglebutton,GtkBuilder * dialog)166 orientation_radio_button_toggled (GtkToggleButton *togglebutton,
167 GtkBuilder *dialog)
168 {
169 gboolean left_handed;
170 left_handed = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (WID ("left_handed_radio")));
171 g_settings_set_boolean (mouse_settings, "left-handed", left_handed);
172 }
173
174 static void
synaptics_check_capabilities(GtkBuilder * dialog)175 synaptics_check_capabilities (GtkBuilder *dialog)
176 {
177 GdkDisplay *display;
178 int numdevices, i;
179 XDeviceInfo *devicelist;
180 Atom realtype, prop;
181 int realformat;
182 unsigned long nitems, bytes_after;
183 unsigned char *data;
184
185 display = gdk_display_get_default ();
186 prop = XInternAtom (GDK_DISPLAY_XDISPLAY(display), "Synaptics Capabilities", True);
187 if (!prop)
188 return;
189
190 devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY(display), &numdevices);
191 for (i = 0; i < numdevices; i++) {
192 if (devicelist[i].use != IsXExtensionPointer)
193 continue;
194
195 gdk_x11_display_error_trap_push (display);
196 XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY(display),
197 devicelist[i].id);
198 if (gdk_x11_display_error_trap_pop (display))
199 continue;
200
201 gdk_x11_display_error_trap_push (display);
202 if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY(display), device, prop, 0, 2, False,
203 XA_INTEGER, &realtype, &realformat, &nitems,
204 &bytes_after, &data) == Success) && (realtype != None)) {
205 /* Property data is booleans for has_left, has_middle,
206 * has_right, has_double, has_triple */
207 if (!data[0]) {
208 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("tap_to_click_toggle")), TRUE);
209 gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE);
210 }
211
212 XFree (data);
213 }
214
215 gdk_x11_display_error_trap_pop_ignored (display);
216
217 XCloseDevice (GDK_DISPLAY_XDISPLAY(display), device);
218 }
219 XFreeDeviceList (devicelist);
220 }
221
222 static void
accel_profile_combobox_changed_callback(GtkWidget * combobox,void * data)223 accel_profile_combobox_changed_callback (GtkWidget *combobox, void *data)
224 {
225 AccelProfile value = gtk_combo_box_get_active (GTK_COMBO_BOX (combobox));
226 g_settings_set_enum (mouse_settings, (const gchar *) "accel-profile", value);
227 }
228
229 static void
comboxbox_changed(GtkWidget * combobox,GtkBuilder * dialog,const char * key)230 comboxbox_changed (GtkWidget *combobox, GtkBuilder *dialog, const char *key)
231 {
232 gint value = gtk_combo_box_get_active (GTK_COMBO_BOX (combobox));
233 gint value2, value3;
234 GtkLabel *warn = GTK_LABEL (WID ("multi_finger_warning"));
235
236 g_settings_set_int (touchpad_settings, (const gchar *) key, value);
237
238 /* Show warning if some multi-finger click emulation is enabled. */
239 value2 = g_settings_get_int (touchpad_settings, "two-finger-click");
240 value3 = g_settings_get_int (touchpad_settings, "three-finger-click");
241 gtk_widget_set_opacity (GTK_WIDGET (warn), (value2 || value3)? 1.0: 0.0);
242 }
243
244 static void
comboxbox_two_finger_changed_callback(GtkWidget * combobox,void * data)245 comboxbox_two_finger_changed_callback (GtkWidget *combobox, void *data)
246 {
247 comboxbox_changed (combobox, GTK_BUILDER (data), "two-finger-click");
248 }
249
250 static void
comboxbox_three_finger_changed_callback(GtkWidget * combobox,void * data)251 comboxbox_three_finger_changed_callback (GtkWidget *combobox, void *data)
252 {
253 comboxbox_changed (combobox, GTK_BUILDER (data), "three-finger-click");
254 }
255
256 /* Set up the property editors in the dialog. */
257 static void
setup_dialog(GtkBuilder * dialog)258 setup_dialog (GtkBuilder *dialog)
259 {
260 GtkRadioButton *radio;
261
262 /* Orientation radio buttons */
263 radio = GTK_RADIO_BUTTON (WID ("left_handed_radio"));
264 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(radio),
265 g_settings_get_boolean(mouse_settings, "left-handed"));
266 /* explicitly connect to button-release so that you can change orientation with either button */
267 g_signal_connect (WID ("right_handed_radio"), "button_release_event",
268 G_CALLBACK (orientation_radio_button_release_event), NULL);
269 g_signal_connect (WID ("left_handed_radio"), "button_release_event",
270 G_CALLBACK (orientation_radio_button_release_event), NULL);
271 g_signal_connect (WID ("left_handed_radio"), "toggled",
272 G_CALLBACK (orientation_radio_button_toggled), dialog);
273
274 /* Locate pointer toggle */
275 g_settings_bind (mouse_settings, "locate-pointer", WID ("locate_pointer_toggle"),
276 "active", G_SETTINGS_BIND_DEFAULT);
277
278 /* Middle Button Emulation */
279 g_settings_bind (mouse_settings, "middle-button-enabled", WID ("middle_button_emulation_toggle"),
280 "active", G_SETTINGS_BIND_DEFAULT);
281
282 /* Middle Button Paste */
283 g_settings_bind (interface_settings, "gtk-enable-primary-paste", WID ("middle_button_paste_toggle"),
284 "active", G_SETTINGS_BIND_DEFAULT);
285
286
287 /* Double-click time */
288 g_settings_bind (mouse_settings, DOUBLE_CLICK_KEY,
289 gtk_range_get_adjustment (GTK_RANGE (WID ("delay_scale"))), "value",
290 G_SETTINGS_BIND_DEFAULT);
291
292 gtk_image_set_from_resource (GTK_IMAGE (WID ("double_click_image")), "/org/mate/mcc/mouse/double-click-off.svg");
293 g_object_set_data (G_OBJECT (WID ("double_click_eventbox")), "image", WID ("double_click_image"));
294 g_signal_connect (WID ("double_click_eventbox"), "button_press_event",
295 G_CALLBACK (event_box_button_press_event), NULL);
296
297 /* speed */
298 g_settings_bind (mouse_settings, "motion-acceleration",
299 gtk_range_get_adjustment (GTK_RANGE (WID ("accel_scale"))), "value",
300 G_SETTINGS_BIND_DEFAULT);
301 g_settings_bind (mouse_settings, "motion-threshold",
302 gtk_range_get_adjustment (GTK_RANGE (WID ("sensitivity_scale"))), "value",
303 G_SETTINGS_BIND_DEFAULT);
304
305 g_signal_connect (WID ("mouse_accel_profile"), "changed",
306 G_CALLBACK (accel_profile_combobox_changed_callback), NULL);
307 gtk_combo_box_set_active (GTK_COMBO_BOX (WID ("mouse_accel_profile")),
308 g_settings_get_enum (mouse_settings, "accel-profile"));
309
310 /* DnD threshold */
311 g_settings_bind (mouse_settings, "drag-threshold",
312 gtk_range_get_adjustment (GTK_RANGE (WID ("drag_threshold_scale"))), "value",
313 G_SETTINGS_BIND_DEFAULT);
314
315 /* Trackpad page */
316 if (touchpad_is_present () == FALSE)
317 gtk_notebook_remove_page (GTK_NOTEBOOK (WID ("prefs_widget")), -1);
318 else {
319 g_settings_bind (touchpad_settings, "touchpad-enabled",
320 WID ("touchpad_enable"), "active",
321 G_SETTINGS_BIND_DEFAULT);
322 g_settings_bind (touchpad_settings, "touchpad-enabled",
323 WID ("vbox_touchpad_general"), "sensitive",
324 G_SETTINGS_BIND_DEFAULT);
325 g_settings_bind (touchpad_settings, "touchpad-enabled",
326 WID ("vbox_touchpad_scrolling"), "sensitive",
327 G_SETTINGS_BIND_DEFAULT);
328 g_settings_bind (touchpad_settings, "touchpad-enabled",
329 WID ("vbox_touchpad_pointer_speed"), "sensitive",
330 G_SETTINGS_BIND_DEFAULT);
331 g_settings_bind (touchpad_settings, "disable-while-typing",
332 WID ("disable_w_typing_toggle"), "active",
333 G_SETTINGS_BIND_DEFAULT);
334 g_settings_bind (touchpad_settings, "tap-to-click",
335 WID ("tap_to_click_toggle"), "active",
336 G_SETTINGS_BIND_DEFAULT);
337 g_settings_bind (touchpad_settings, "vertical-edge-scrolling", WID ("vert_edge_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
338 g_settings_bind (touchpad_settings, "horizontal-edge-scrolling", WID ("horiz_edge_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
339 g_settings_bind (touchpad_settings, "vertical-two-finger-scrolling", WID ("vert_twofinger_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
340 g_settings_bind (touchpad_settings, "horizontal-two-finger-scrolling", WID ("horiz_twofinger_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
341 g_settings_bind (touchpad_settings, "natural-scroll", WID ("natural_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
342
343 char * emulation_values[] = { _("Disabled"), _("Left button"), _("Middle button"), _("Right button") };
344
345 GtkWidget *two_click_comboxbox = gtk_combo_box_text_new ();
346 GtkWidget *three_click_comboxbox = gtk_combo_box_text_new ();
347 gtk_box_pack_start (GTK_BOX (WID ("hbox_two_finger_click")), two_click_comboxbox, FALSE, FALSE, 6);
348 gtk_box_pack_start (GTK_BOX (WID ("hbox_three_finger_click")), three_click_comboxbox, FALSE, FALSE, 6);
349 int i;
350 for (i=0; i<4; i++) {
351 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (two_click_comboxbox), emulation_values[i]);
352 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (three_click_comboxbox), emulation_values[i]);
353 }
354
355 g_signal_connect (two_click_comboxbox, "changed", G_CALLBACK (comboxbox_two_finger_changed_callback), dialog);
356 g_signal_connect (three_click_comboxbox, "changed", G_CALLBACK (comboxbox_three_finger_changed_callback), dialog);
357 gtk_combo_box_set_active (GTK_COMBO_BOX (two_click_comboxbox), g_settings_get_int (touchpad_settings, "two-finger-click"));
358 gtk_combo_box_set_active (GTK_COMBO_BOX (three_click_comboxbox), g_settings_get_int (touchpad_settings, "three-finger-click"));
359 gtk_widget_show (two_click_comboxbox);
360 gtk_widget_show (three_click_comboxbox);
361
362 /* speed */
363 g_settings_bind (touchpad_settings, "motion-acceleration",
364 gtk_range_get_adjustment (GTK_RANGE (WID ("touchpad_accel_scale"))), "value",
365 G_SETTINGS_BIND_DEFAULT);
366 g_settings_bind (touchpad_settings, "motion-threshold",
367 gtk_range_get_adjustment (GTK_RANGE (WID ("touchpad_sensitivity_scale"))), "value",
368 G_SETTINGS_BIND_DEFAULT);
369
370 synaptics_check_capabilities (dialog);
371 }
372
373 }
374
375 /* Callback issued when a button is clicked on the dialog */
376
377 static void
dialog_response_cb(GtkDialog * dialog,gint response_id,gpointer data)378 dialog_response_cb (GtkDialog *dialog, gint response_id, gpointer data)
379 {
380 if (response_id == GTK_RESPONSE_HELP)
381 capplet_help (GTK_WINDOW (dialog),
382 "goscustperiph-5");
383 else
384 gtk_main_quit ();
385 }
386
387 int
main(int argc,char ** argv)388 main (int argc, char **argv)
389 {
390 GtkBuilder *dialog;
391 GtkWidget *dialog_win, *w;
392 gchar *start_page = NULL;
393
394 GOptionContext *context;
395 GOptionEntry cap_options[] = {
396 {"show-page", 'p', G_OPTION_FLAG_IN_MAIN,
397 G_OPTION_ARG_STRING,
398 &start_page,
399 /* TRANSLATORS: don't translate the terms in brackets */
400 N_("Specify the name of the page to show (general)"),
401 N_("page") },
402 {NULL}
403 };
404
405 context = g_option_context_new (_("- MATE Mouse Preferences"));
406 g_option_context_add_main_entries (context, cap_options, GETTEXT_PACKAGE);
407 capplet_init (context, &argc, &argv);
408
409 activate_settings_daemon ();
410
411 mouse_settings = g_settings_new (MOUSE_SCHEMA);
412 interface_settings = g_settings_new (INTERFACE_SCHEMA);
413 touchpad_settings = g_settings_new (TOUCHPAD_SCHEMA);
414
415 dialog = gtk_builder_new_from_resource ("/org/mate/mcc/mouse/mate-mouse-properties.ui");
416
417 setup_dialog (dialog);
418
419 dialog_win = WID ("mouse_properties_dialog");
420 g_signal_connect (dialog_win, "response",
421 G_CALLBACK (dialog_response_cb), NULL);
422
423 GtkNotebook* nb = GTK_NOTEBOOK (WID ("prefs_widget"));
424 gtk_widget_add_events (GTK_WIDGET (nb), GDK_SCROLL_MASK);
425 g_signal_connect (GTK_WIDGET (nb),
426 "scroll-event",
427 G_CALLBACK (capplet_notebook_scroll_event_cb),
428 NULL);
429
430
431 if (start_page != NULL) {
432 gchar *page_name;
433
434 page_name = g_strconcat (start_page, "_vbox", NULL);
435 g_free (start_page);
436
437 w = WID (page_name);
438 if (w != NULL) {
439 gint pindex;
440
441 pindex = gtk_notebook_page_num (nb, w);
442 if (pindex != -1)
443 gtk_notebook_set_current_page (nb, pindex);
444 }
445 g_free (page_name);
446 }
447
448 capplet_set_icon (dialog_win, "input-mouse");
449 gtk_widget_show (dialog_win);
450
451 gtk_main ();
452
453 g_object_unref (dialog);
454 g_object_unref (mouse_settings);
455 g_object_unref (interface_settings);
456 g_object_unref (touchpad_settings);
457
458 return 0;
459 }
460
