1 | /* gtkatspiaction.c: ATSPI Action implementation |
2 | * |
3 | * Copyright 2020 GNOME Foundation |
4 | * |
5 | * SPDX-License-Identifier: LGPL-2.1-or-later |
6 | * |
7 | * This library is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU Lesser General Public |
9 | * License as published by the Free Software Foundation; either |
10 | * version 2.1 of the License, or (at your option) any later version. |
11 | * |
12 | * This library 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 GNU |
15 | * Lesser General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU Lesser General Public |
18 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
19 | */ |
20 | |
21 | #include "config.h" |
22 | |
23 | #include "gtkatspiactionprivate.h" |
24 | |
25 | #include "gtkatspicontextprivate.h" |
26 | #include "gtkatcontextprivate.h" |
27 | |
28 | #include "a11y/atspi/atspi-action.h" |
29 | |
30 | #include "gtkactionable.h" |
31 | #include "gtkactionmuxerprivate.h" |
32 | #include "gtkbutton.h" |
33 | #include "gtkcolorswatchprivate.h" |
34 | #include "gtkentryprivate.h" |
35 | #include "gtkexpander.h" |
36 | #include "gtkmodelbuttonprivate.h" |
37 | #include "gtkpasswordentryprivate.h" |
38 | #include "gtksearchentry.h" |
39 | #include "gtkswitch.h" |
40 | #include "gtkwidgetprivate.h" |
41 | |
42 | #include <glib/gi18n-lib.h> |
43 | |
44 | typedef struct _Action Action; |
45 | |
46 | struct _Action |
47 | { |
48 | const char *name; |
49 | const char *localized_name; |
50 | const char *description; |
51 | const char *keybinding; |
52 | |
53 | gboolean (* is_enabled) (GtkAtSpiContext *context); |
54 | gboolean (* activate) (GtkAtSpiContext *context); |
55 | }; |
56 | |
57 | static void |
58 | action_handle_method (GtkAtSpiContext *self, |
59 | const char *method_name, |
60 | GVariant *parameters, |
61 | GDBusMethodInvocation *invocation, |
62 | const Action *actions, |
63 | int n_actions) |
64 | { |
65 | if (g_strcmp0 (str1: method_name, str2: "GetName" ) == 0) |
66 | { |
67 | int idx = -1; |
68 | |
69 | g_variant_get (value: parameters, format_string: "(i)" , &idx); |
70 | |
71 | if (idx >= 0 && idx < n_actions) |
72 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , actions[idx].name)); |
73 | else |
74 | g_dbus_method_invocation_return_error (invocation, |
75 | G_IO_ERROR, |
76 | code: G_IO_ERROR_INVALID_ARGUMENT, |
77 | format: "Unknown action %d" , |
78 | idx); |
79 | } |
80 | else if (g_strcmp0 (str1: method_name, str2: "GetLocalizedName" ) == 0) |
81 | { |
82 | int idx = -1; |
83 | |
84 | g_variant_get (value: parameters, format_string: "(i)" , &idx); |
85 | |
86 | if (idx >= 0 && idx < n_actions) |
87 | { |
88 | const Action *action = &actions[idx]; |
89 | const char *s = g_dpgettext2 (GETTEXT_PACKAGE, context: "accessibility" , msgid: action->localized_name); |
90 | |
91 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , s)); |
92 | } |
93 | else |
94 | { |
95 | g_dbus_method_invocation_return_error (invocation, |
96 | G_IO_ERROR, |
97 | code: G_IO_ERROR_INVALID_ARGUMENT, |
98 | format: "Unknown action %d" , |
99 | idx); |
100 | } |
101 | } |
102 | else if (g_strcmp0 (str1: method_name, str2: "GetDescription" ) == 0) |
103 | { |
104 | int idx = -1; |
105 | |
106 | g_variant_get (value: parameters, format_string: "(i)" , &idx); |
107 | |
108 | if (idx >= 0 && idx < n_actions) |
109 | { |
110 | const Action *action = &actions[idx]; |
111 | const char *s = g_dpgettext2 (GETTEXT_PACKAGE, context: "accessibility" , msgid: action->description); |
112 | |
113 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , s)); |
114 | } |
115 | else |
116 | { |
117 | g_dbus_method_invocation_return_error (invocation, |
118 | G_IO_ERROR, |
119 | code: G_IO_ERROR_INVALID_ARGUMENT, |
120 | format: "Unknown action %d" , |
121 | idx); |
122 | } |
123 | } |
124 | else if (g_strcmp0 (str1: method_name, str2: "GetKeyBinding" ) == 0) |
125 | { |
126 | int idx = -1; |
127 | |
128 | g_variant_get (value: parameters, format_string: "(i)" , &idx); |
129 | |
130 | if (idx >= 0 && idx < n_actions) |
131 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , actions[idx].keybinding)); |
132 | else |
133 | g_dbus_method_invocation_return_error (invocation, |
134 | G_IO_ERROR, |
135 | code: G_IO_ERROR_INVALID_ARGUMENT, |
136 | format: "Unknown action %d" , |
137 | idx); |
138 | } |
139 | else if (g_strcmp0 (str1: method_name, str2: "GetActions" ) == 0) |
140 | { |
141 | GVariantBuilder builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("a(sss)" )); |
142 | |
143 | for (int i = 0; i < n_actions; i++) |
144 | { |
145 | const Action *action = &actions[i]; |
146 | |
147 | if (action->is_enabled != NULL && !action->is_enabled (self)) |
148 | continue; |
149 | |
150 | g_variant_builder_add (builder: &builder, format_string: "(sss)" , |
151 | g_dpgettext2 (GETTEXT_PACKAGE, context: "accessibility" , msgid: action->localized_name), |
152 | g_dpgettext2 (GETTEXT_PACKAGE, context: "accessibility" , msgid: action->description), |
153 | action->keybinding); |
154 | } |
155 | |
156 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(a(sss))" , &builder)); |
157 | } |
158 | else if (g_strcmp0 (str1: method_name, str2: "DoAction" ) == 0) |
159 | { |
160 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
161 | GtkWidget *widget = GTK_WIDGET (accessible); |
162 | int idx = -1; |
163 | |
164 | if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget)) |
165 | { |
166 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(b)" , FALSE)); |
167 | return; |
168 | } |
169 | |
170 | g_variant_get (value: parameters, format_string: "(i)" , &idx); |
171 | |
172 | if (idx >= 0 && idx < n_actions) |
173 | { |
174 | const Action *action = &actions[idx]; |
175 | |
176 | if (action->is_enabled == NULL || action->is_enabled (self)) |
177 | { |
178 | gboolean res = TRUE; |
179 | |
180 | if (action->activate == NULL) |
181 | { |
182 | gtk_widget_activate (widget); |
183 | } |
184 | else |
185 | { |
186 | res = action->activate (self); |
187 | } |
188 | |
189 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(b)" , res)); |
190 | } |
191 | else |
192 | { |
193 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(b)" , FALSE)); |
194 | } |
195 | } |
196 | else |
197 | { |
198 | g_dbus_method_invocation_return_error (invocation, |
199 | G_IO_ERROR, |
200 | code: G_IO_ERROR_INVALID_ARGUMENT, |
201 | format: "Unknown action %d" , |
202 | idx); |
203 | } |
204 | } |
205 | } |
206 | |
207 | static GVariant * |
208 | action_handle_get_property (GtkAtSpiContext *self, |
209 | const char *property_name, |
210 | GError **error, |
211 | const Action *actions, |
212 | int n_actions) |
213 | { |
214 | if (g_strcmp0 (str1: property_name, str2: "NActions" ) == 0) |
215 | { |
216 | int n_valid_actions = 0; |
217 | |
218 | for (int i = 0; i < n_actions; i++) |
219 | { |
220 | const Action *action = &actions[i]; |
221 | |
222 | if (action->is_enabled == NULL || action->is_enabled (self)) |
223 | n_valid_actions += 1; |
224 | } |
225 | |
226 | return g_variant_new_int32 (value: n_valid_actions); |
227 | } |
228 | |
229 | g_set_error (err: error, G_IO_ERROR, code: G_IO_ERROR_NOT_SUPPORTED, |
230 | format: "Unknown property '%s'" , property_name); |
231 | |
232 | return NULL; |
233 | } |
234 | |
235 | /* {{{ GtkButton */ |
236 | static Action button_actions[] = { |
237 | { |
238 | .name = "click" , |
239 | .localized_name = NC_("accessibility" , "Click" ), |
240 | .description = NC_("accessibility" , "Clicks the button" ), |
241 | .keybinding = "<Space>" , |
242 | }, |
243 | }; |
244 | |
245 | static void |
246 | button_handle_method (GDBusConnection *connection, |
247 | const gchar *sender, |
248 | const gchar *object_path, |
249 | const gchar *interface_name, |
250 | const gchar *method_name, |
251 | GVariant *parameters, |
252 | GDBusMethodInvocation *invocation, |
253 | gpointer user_data) |
254 | { |
255 | GtkAtSpiContext *self = user_data; |
256 | |
257 | action_handle_method (self, method_name, parameters, invocation, |
258 | actions: button_actions, |
259 | G_N_ELEMENTS (button_actions)); |
260 | } |
261 | |
262 | static GVariant * |
263 | button_handle_get_property (GDBusConnection *connection, |
264 | const gchar *sender, |
265 | const gchar *object_path, |
266 | const gchar *interface_name, |
267 | const gchar *property_name, |
268 | GError **error, |
269 | gpointer user_data) |
270 | { |
271 | GtkAtSpiContext *self = user_data; |
272 | |
273 | return action_handle_get_property (self, property_name, error, |
274 | actions: button_actions, |
275 | G_N_ELEMENTS (button_actions)); |
276 | } |
277 | |
278 | static const GDBusInterfaceVTable button_action_vtable = { |
279 | button_handle_method, |
280 | button_handle_get_property, |
281 | NULL, |
282 | }; |
283 | |
284 | /* }}} */ |
285 | /* {{{ GtkSwitch */ |
286 | |
287 | static const Action switch_actions[] = { |
288 | { |
289 | .name = "toggle" , |
290 | .localized_name = NC_("accessibility" , "Toggle" ), |
291 | .description = NC_("accessibility" , "Toggles the switch" ), |
292 | .keybinding = "<Space>" , |
293 | }, |
294 | }; |
295 | |
296 | static void |
297 | switch_handle_method (GDBusConnection *connection, |
298 | const gchar *sender, |
299 | const gchar *object_path, |
300 | const gchar *interface_name, |
301 | const gchar *method_name, |
302 | GVariant *parameters, |
303 | GDBusMethodInvocation *invocation, |
304 | gpointer user_data) |
305 | { |
306 | GtkAtSpiContext *self = user_data; |
307 | |
308 | action_handle_method (self, method_name, parameters, invocation, |
309 | actions: switch_actions, |
310 | G_N_ELEMENTS (switch_actions)); |
311 | } |
312 | |
313 | static GVariant * |
314 | switch_handle_get_property (GDBusConnection *connection, |
315 | const gchar *sender, |
316 | const gchar *object_path, |
317 | const gchar *interface_name, |
318 | const gchar *property_name, |
319 | GError **error, |
320 | gpointer user_data) |
321 | { |
322 | GtkAtSpiContext *self = user_data; |
323 | |
324 | return action_handle_get_property (self, property_name, error, |
325 | actions: switch_actions, |
326 | G_N_ELEMENTS (switch_actions)); |
327 | } |
328 | |
329 | static const GDBusInterfaceVTable switch_action_vtable = { |
330 | switch_handle_method, |
331 | switch_handle_get_property, |
332 | NULL, |
333 | }; |
334 | |
335 | /* }}} */ |
336 | /* {{{ GtkColorSwatch */ |
337 | static gboolean |
338 | color_swatch_select (GtkAtSpiContext *self) |
339 | { |
340 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
341 | gtk_color_swatch_select (GTK_COLOR_SWATCH (accessible)); |
342 | return TRUE; |
343 | } |
344 | |
345 | static gboolean |
346 | color_swatch_activate (GtkAtSpiContext *self) |
347 | { |
348 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
349 | gtk_color_swatch_activate (GTK_COLOR_SWATCH (accessible)); |
350 | return TRUE; |
351 | } |
352 | |
353 | static gboolean |
354 | color_swatch_customize (GtkAtSpiContext *self) |
355 | { |
356 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
357 | gtk_color_swatch_customize (GTK_COLOR_SWATCH (accessible)); |
358 | return TRUE; |
359 | } |
360 | |
361 | static gboolean |
362 | color_swatch_is_enabled (GtkAtSpiContext *self) |
363 | { |
364 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
365 | return gtk_color_swatch_get_selectable (GTK_COLOR_SWATCH (accessible)); |
366 | } |
367 | |
368 | static const Action color_swatch_actions[] = { |
369 | { |
370 | .name = "select" , |
371 | .localized_name = NC_("accessibility" , "Select" ), |
372 | .description = NC_("accessibility" , "Selects the color" ), |
373 | .keybinding = "<Return>" , |
374 | .activate = color_swatch_select, |
375 | .is_enabled = color_swatch_is_enabled, |
376 | }, |
377 | { |
378 | .name = "activate" , |
379 | .localized_name = NC_("accessibility" , "Activate" ), |
380 | .description = NC_("accessibility" , "Activates the color" ), |
381 | .keybinding = "<VoidSymbol>" , |
382 | .activate = color_swatch_activate, |
383 | .is_enabled = color_swatch_is_enabled, |
384 | }, |
385 | { |
386 | .name = "customize" , |
387 | .localized_name = NC_("accessibility" , "Customize" ), |
388 | .description = NC_("accessibility" , "Customizes the color" ), |
389 | .keybinding = "<VoidSymbol>" , |
390 | .activate = color_swatch_customize, |
391 | .is_enabled = color_swatch_is_enabled, |
392 | }, |
393 | }; |
394 | |
395 | static void |
396 | color_swatch_handle_method (GDBusConnection *connection, |
397 | const gchar *sender, |
398 | const gchar *object_path, |
399 | const gchar *interface_name, |
400 | const gchar *method_name, |
401 | GVariant *parameters, |
402 | GDBusMethodInvocation *invocation, |
403 | gpointer user_data) |
404 | { |
405 | GtkAtSpiContext *self = user_data; |
406 | |
407 | action_handle_method (self, method_name, parameters, invocation, |
408 | actions: color_swatch_actions, |
409 | G_N_ELEMENTS (color_swatch_actions)); |
410 | } |
411 | |
412 | static GVariant * |
413 | color_swatch_handle_get_property (GDBusConnection *connection, |
414 | const gchar *sender, |
415 | const gchar *object_path, |
416 | const gchar *interface_name, |
417 | const gchar *property_name, |
418 | GError **error, |
419 | gpointer user_data) |
420 | { |
421 | GtkAtSpiContext *self = user_data; |
422 | |
423 | return action_handle_get_property (self, property_name, error, |
424 | actions: color_swatch_actions, |
425 | G_N_ELEMENTS (color_swatch_actions)); |
426 | } |
427 | |
428 | static const GDBusInterfaceVTable color_swatch_action_vtable = { |
429 | color_swatch_handle_method, |
430 | color_swatch_handle_get_property, |
431 | NULL, |
432 | }; |
433 | /* }}} */ |
434 | /* {{{ GtkExpander */ |
435 | |
436 | static const Action expander_actions[] = { |
437 | { |
438 | .name = "activate" , |
439 | .localized_name = NC_("accessibility" , "Activate" ), |
440 | .description = NC_("accessibility" , "Activates the expander" ), |
441 | .keybinding = "<Space>" , |
442 | }, |
443 | }; |
444 | |
445 | static void |
446 | expander_handle_method (GDBusConnection *connection, |
447 | const gchar *sender, |
448 | const gchar *object_path, |
449 | const gchar *interface_name, |
450 | const gchar *method_name, |
451 | GVariant *parameters, |
452 | GDBusMethodInvocation *invocation, |
453 | gpointer user_data) |
454 | { |
455 | GtkAtSpiContext *self = user_data; |
456 | |
457 | action_handle_method (self, method_name, parameters, invocation, |
458 | actions: expander_actions, |
459 | G_N_ELEMENTS (expander_actions)); |
460 | } |
461 | |
462 | static GVariant * |
463 | expander_handle_get_property (GDBusConnection *connection, |
464 | const gchar *sender, |
465 | const gchar *object_path, |
466 | const gchar *interface_name, |
467 | const gchar *property_name, |
468 | GError **error, |
469 | gpointer user_data) |
470 | { |
471 | GtkAtSpiContext *self = user_data; |
472 | |
473 | return action_handle_get_property (self, property_name, error, |
474 | actions: expander_actions, |
475 | G_N_ELEMENTS (expander_actions)); |
476 | } |
477 | |
478 | static const GDBusInterfaceVTable expander_action_vtable = { |
479 | expander_handle_method, |
480 | expander_handle_get_property, |
481 | NULL, |
482 | }; |
483 | |
484 | /* }}} */ |
485 | /* {{{ GtkEntry */ |
486 | |
487 | static gboolean is_primary_icon_enabled (GtkAtSpiContext *self); |
488 | static gboolean is_secondary_icon_enabled (GtkAtSpiContext *self); |
489 | static gboolean activate_primary_icon (GtkAtSpiContext *self); |
490 | static gboolean activate_secondary_icon (GtkAtSpiContext *self); |
491 | |
492 | static const Action entry_actions[] = { |
493 | { |
494 | .name = "activate" , |
495 | .localized_name = NC_("accessibility" , "Activate" ), |
496 | .description = NC_("accessibility" , "Activates the entry" ), |
497 | .keybinding = "<Return>" , |
498 | .is_enabled = NULL, |
499 | .activate = NULL, |
500 | }, |
501 | { |
502 | .name = "activate-primary-icon" , |
503 | .localized_name = NC_("accessibility" , "Activate primary icon" ), |
504 | .description = NC_("accessibility" , "Activates the primary icon of the entry" ), |
505 | .keybinding = "<VoidSymbol>" , |
506 | .is_enabled = is_primary_icon_enabled, |
507 | .activate = activate_primary_icon, |
508 | }, |
509 | { |
510 | .name = "activate-secondary-icon" , |
511 | .localized_name = NC_("accessibility" , "Activate secondary icon" ), |
512 | .description = NC_("accessibility" , "Activates the secondary icon of the entry" ), |
513 | .keybinding = "<VoidSymbol>" , |
514 | .is_enabled = is_secondary_icon_enabled, |
515 | .activate = activate_secondary_icon, |
516 | }, |
517 | }; |
518 | |
519 | static gboolean |
520 | is_primary_icon_enabled (GtkAtSpiContext *self) |
521 | { |
522 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
523 | GtkEntry *entry = GTK_ENTRY (accessible); |
524 | |
525 | return gtk_entry_get_icon_storage_type (entry, icon_pos: GTK_ENTRY_ICON_PRIMARY) != GTK_IMAGE_EMPTY; |
526 | } |
527 | |
528 | static gboolean |
529 | activate_primary_icon (GtkAtSpiContext *self) |
530 | { |
531 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
532 | GtkEntry *entry = GTK_ENTRY (accessible); |
533 | |
534 | return gtk_entry_activate_icon (entry, pos: GTK_ENTRY_ICON_PRIMARY); |
535 | } |
536 | |
537 | static gboolean |
538 | is_secondary_icon_enabled (GtkAtSpiContext *self) |
539 | { |
540 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
541 | GtkEntry *entry = GTK_ENTRY (accessible); |
542 | |
543 | return gtk_entry_get_icon_storage_type (entry, icon_pos: GTK_ENTRY_ICON_SECONDARY) != GTK_IMAGE_EMPTY; |
544 | } |
545 | |
546 | static gboolean |
547 | activate_secondary_icon (GtkAtSpiContext *self) |
548 | { |
549 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
550 | GtkEntry *entry = GTK_ENTRY (accessible); |
551 | |
552 | return gtk_entry_activate_icon (entry, pos: GTK_ENTRY_ICON_SECONDARY); |
553 | } |
554 | |
555 | static void |
556 | entry_handle_method (GDBusConnection *connection, |
557 | const gchar *sender, |
558 | const gchar *object_path, |
559 | const gchar *interface_name, |
560 | const gchar *method_name, |
561 | GVariant *parameters, |
562 | GDBusMethodInvocation *invocation, |
563 | gpointer user_data) |
564 | { |
565 | GtkAtSpiContext *self = user_data; |
566 | |
567 | action_handle_method (self, method_name, parameters, invocation, |
568 | actions: entry_actions, |
569 | G_N_ELEMENTS (entry_actions)); |
570 | } |
571 | |
572 | static GVariant * |
573 | entry_handle_get_property (GDBusConnection *connection, |
574 | const gchar *sender, |
575 | const gchar *object_path, |
576 | const gchar *interface_name, |
577 | const gchar *property_name, |
578 | GError **error, |
579 | gpointer user_data) |
580 | { |
581 | GtkAtSpiContext *self = user_data; |
582 | |
583 | return action_handle_get_property (self, property_name, error, |
584 | actions: entry_actions, |
585 | G_N_ELEMENTS (entry_actions)); |
586 | } |
587 | |
588 | static const GDBusInterfaceVTable entry_action_vtable = { |
589 | entry_handle_method, |
590 | entry_handle_get_property, |
591 | NULL, |
592 | }; |
593 | |
594 | /* }}} */ |
595 | /* {{{ GtkPasswordEntry */ |
596 | |
597 | static gboolean is_peek_enabled (GtkAtSpiContext *self); |
598 | static gboolean activate_peek (GtkAtSpiContext *self); |
599 | |
600 | static const Action password_entry_actions[] = { |
601 | { |
602 | .name = "activate" , |
603 | .localized_name = NC_("accessibility" , "Activate" ), |
604 | .description = NC_("accessibility" , "Activates the entry" ), |
605 | .keybinding = "<Return>" , |
606 | .is_enabled = NULL, |
607 | .activate = NULL, |
608 | }, |
609 | { |
610 | .name = "peek" , |
611 | .localized_name = NC_("accessibility" , "Peek" ), |
612 | .description = NC_("accessibility" , "Shows the contents of the password entry" ), |
613 | .keybinding = "<VoidSymbol>" , |
614 | .is_enabled = is_peek_enabled, |
615 | .activate = activate_peek, |
616 | }, |
617 | }; |
618 | |
619 | static gboolean |
620 | is_peek_enabled (GtkAtSpiContext *self) |
621 | { |
622 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
623 | GtkPasswordEntry *entry = GTK_PASSWORD_ENTRY (accessible); |
624 | |
625 | if (!gtk_password_entry_get_show_peek_icon (entry)) |
626 | return FALSE; |
627 | |
628 | return TRUE; |
629 | } |
630 | |
631 | static gboolean |
632 | activate_peek (GtkAtSpiContext *self) |
633 | { |
634 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
635 | GtkPasswordEntry *entry = GTK_PASSWORD_ENTRY (accessible); |
636 | |
637 | gtk_password_entry_toggle_peek (entry); |
638 | |
639 | return TRUE; |
640 | } |
641 | |
642 | static void |
643 | password_entry_handle_method (GDBusConnection *connection, |
644 | const gchar *sender, |
645 | const gchar *object_path, |
646 | const gchar *interface_name, |
647 | const gchar *method_name, |
648 | GVariant *parameters, |
649 | GDBusMethodInvocation *invocation, |
650 | gpointer user_data) |
651 | { |
652 | GtkAtSpiContext *self = user_data; |
653 | |
654 | action_handle_method (self, method_name, parameters, invocation, |
655 | actions: password_entry_actions, |
656 | G_N_ELEMENTS (password_entry_actions)); |
657 | } |
658 | |
659 | static GVariant * |
660 | password_entry_handle_get_property (GDBusConnection *connection, |
661 | const gchar *sender, |
662 | const gchar *object_path, |
663 | const gchar *interface_name, |
664 | const gchar *property_name, |
665 | GError **error, |
666 | gpointer user_data) |
667 | { |
668 | GtkAtSpiContext *self = user_data; |
669 | |
670 | return action_handle_get_property (self, property_name, error, |
671 | actions: password_entry_actions, |
672 | G_N_ELEMENTS (password_entry_actions)); |
673 | } |
674 | |
675 | static const GDBusInterfaceVTable password_entry_action_vtable = { |
676 | password_entry_handle_method, |
677 | password_entry_handle_get_property, |
678 | NULL, |
679 | }; |
680 | |
681 | /* }}} */ |
682 | /* {{{ GtkSearchEntry */ |
683 | |
684 | static gboolean is_clear_enabled (GtkAtSpiContext *self); |
685 | static gboolean activate_clear (GtkAtSpiContext *self); |
686 | |
687 | static const Action search_entry_actions[] = { |
688 | { |
689 | .name = "activate" , |
690 | .localized_name = NC_("accessibility" , "Activate" ), |
691 | .description = NC_("accessibility" , "Activates the entry" ), |
692 | .keybinding = "<Return>" , |
693 | .is_enabled = NULL, |
694 | .activate = NULL, |
695 | }, |
696 | { |
697 | .name = "clear" , |
698 | .localized_name = NC_("accessibility" , "Clear" ), |
699 | .description = NC_("accessibility" , "Clears the contents of the entry" ), |
700 | .keybinding = "<VoidSymbol>" , |
701 | .is_enabled = is_clear_enabled, |
702 | .activate = activate_clear, |
703 | }, |
704 | }; |
705 | |
706 | static gboolean |
707 | is_clear_enabled (GtkAtSpiContext *self) |
708 | { |
709 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
710 | GtkSearchEntry *entry = GTK_SEARCH_ENTRY (accessible); |
711 | |
712 | const char *str = gtk_editable_get_text (GTK_EDITABLE (entry)); |
713 | |
714 | if (str == NULL || *str == '\0') |
715 | return FALSE; |
716 | |
717 | return TRUE; |
718 | } |
719 | |
720 | static gboolean |
721 | activate_clear (GtkAtSpiContext *self) |
722 | { |
723 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
724 | |
725 | gtk_editable_set_text (GTK_EDITABLE (accessible), text: "" ); |
726 | |
727 | return TRUE; |
728 | } |
729 | |
730 | static void |
731 | search_entry_handle_method (GDBusConnection *connection, |
732 | const gchar *sender, |
733 | const gchar *object_path, |
734 | const gchar *interface_name, |
735 | const gchar *method_name, |
736 | GVariant *parameters, |
737 | GDBusMethodInvocation *invocation, |
738 | gpointer user_data) |
739 | { |
740 | GtkAtSpiContext *self = user_data; |
741 | |
742 | action_handle_method (self, method_name, parameters, invocation, |
743 | actions: search_entry_actions, |
744 | G_N_ELEMENTS (search_entry_actions)); |
745 | } |
746 | |
747 | static GVariant * |
748 | search_entry_handle_get_property (GDBusConnection *connection, |
749 | const gchar *sender, |
750 | const gchar *object_path, |
751 | const gchar *interface_name, |
752 | const gchar *property_name, |
753 | GError **error, |
754 | gpointer user_data) |
755 | { |
756 | GtkAtSpiContext *self = user_data; |
757 | |
758 | return action_handle_get_property (self, property_name, error, |
759 | actions: search_entry_actions, |
760 | G_N_ELEMENTS (search_entry_actions)); |
761 | } |
762 | |
763 | static const GDBusInterfaceVTable search_entry_action_vtable = { |
764 | search_entry_handle_method, |
765 | search_entry_handle_get_property, |
766 | NULL, |
767 | }; |
768 | /* }}} */ |
769 | |
770 | static gboolean |
771 | is_valid_action (GtkActionMuxer *muxer, |
772 | const char *action_name) |
773 | { |
774 | const GVariantType *param_type = NULL; |
775 | gboolean enabled = FALSE; |
776 | |
777 | /* Skip disabled or parametrized actions */ |
778 | if (!gtk_action_muxer_query_action (muxer, action_name, |
779 | enabled: &enabled, |
780 | parameter_type: ¶m_type, NULL, |
781 | NULL, NULL)) |
782 | return FALSE; |
783 | |
784 | if (!enabled || param_type != NULL) |
785 | return FALSE; |
786 | |
787 | return TRUE; |
788 | } |
789 | |
790 | static void |
791 | add_muxer_actions (GtkActionMuxer *muxer, |
792 | char **actions, |
793 | int n_actions, |
794 | GVariantBuilder *builder) |
795 | { |
796 | for (int i = 0; i < n_actions; i++) |
797 | { |
798 | if (!is_valid_action (muxer, action_name: actions[i])) |
799 | continue; |
800 | |
801 | g_variant_builder_add (builder, format_string: "(sss)" , |
802 | actions[i], |
803 | actions[i], |
804 | "<VoidSymbol>" ); |
805 | } |
806 | } |
807 | |
808 | static const char * |
809 | get_action_at_index (GtkActionMuxer *muxer, |
810 | char **actions, |
811 | int n_actions, |
812 | int pos) |
813 | { |
814 | int real_pos = 0; |
815 | |
816 | for (int i = 0; i < n_actions; i++) |
817 | { |
818 | if (!is_valid_action (muxer, action_name: actions[i])) |
819 | continue; |
820 | |
821 | if (real_pos == pos) |
822 | return actions[i]; |
823 | |
824 | real_pos += 1; |
825 | } |
826 | |
827 | return NULL; |
828 | } |
829 | |
830 | static int |
831 | get_valid_actions (GtkActionMuxer *muxer, |
832 | char **actions, |
833 | int n_actions) |
834 | { |
835 | int n_enabled_actions = 0; |
836 | |
837 | for (int i = 0; i < n_actions; i++) |
838 | { |
839 | if (!is_valid_action (muxer, action_name: actions[i])) |
840 | continue; |
841 | |
842 | n_enabled_actions += 1; |
843 | } |
844 | |
845 | return n_enabled_actions; |
846 | } |
847 | |
848 | static void |
849 | widget_handle_method (GDBusConnection *connection, |
850 | const gchar *sender, |
851 | const gchar *object_path, |
852 | const gchar *interface_name, |
853 | const gchar *method_name, |
854 | GVariant *parameters, |
855 | GDBusMethodInvocation *invocation, |
856 | gpointer user_data) |
857 | { |
858 | GtkAtSpiContext *self = user_data; |
859 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
860 | GtkWidget *widget = GTK_WIDGET (accessible); |
861 | GtkWidget *parent = gtk_widget_get_parent (widget); |
862 | GtkActionMuxer *muxer = _gtk_widget_get_action_muxer (widget, FALSE); |
863 | GtkActionMuxer *parent_muxer = parent ? _gtk_widget_get_action_muxer (widget: parent, FALSE) : NULL; |
864 | |
865 | if (muxer == NULL) |
866 | return; |
867 | |
868 | char **actions = NULL; |
869 | |
870 | if (muxer != parent_muxer) |
871 | actions = gtk_action_muxer_list_actions (muxer, TRUE); |
872 | |
873 | int n_actions = actions != NULL ? g_strv_length (str_array: actions) : 0; |
874 | |
875 | /* XXX: We need more fields in the action API */ |
876 | if (g_strcmp0 (str1: method_name, str2: "GetName" ) == 0 || |
877 | g_strcmp0 (str1: method_name, str2: "GetLocalizedName" ) == 0 || |
878 | g_strcmp0 (str1: method_name, str2: "GetDescription" ) == 0) |
879 | { |
880 | int action_idx; |
881 | |
882 | g_variant_get (value: parameters, format_string: "(i)" , &action_idx); |
883 | |
884 | const char *action = get_action_at_index (muxer, actions, n_actions, pos: action_idx); |
885 | |
886 | if (action != NULL && gtk_widget_is_sensitive (widget)) |
887 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , action)); |
888 | else |
889 | g_dbus_method_invocation_return_error (invocation, |
890 | G_IO_ERROR, |
891 | code: G_IO_ERROR_INVALID_ARGUMENT, |
892 | format: "No action with index %d" , |
893 | action_idx); |
894 | } |
895 | else if (g_strcmp0 (str1: method_name, str2: "DoAction" ) == 0) |
896 | { |
897 | int action_idx; |
898 | |
899 | g_variant_get (value: parameters, format_string: "(i)" , &action_idx); |
900 | |
901 | const char *action = get_action_at_index (muxer, actions, n_actions, pos: action_idx); |
902 | |
903 | if (action != NULL && gtk_widget_is_sensitive (widget)) |
904 | { |
905 | gboolean res = gtk_widget_activate_action_variant (widget, name: action, NULL); |
906 | |
907 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(b)" , res)); |
908 | } |
909 | else |
910 | { |
911 | g_dbus_method_invocation_return_error (invocation, |
912 | G_IO_ERROR, |
913 | code: G_IO_ERROR_INVALID_ARGUMENT, |
914 | format: "No action with index %d" , |
915 | action_idx); |
916 | } |
917 | } |
918 | else if (g_strcmp0 (str1: method_name, str2: "GetKeyBinding" ) == 0) |
919 | { |
920 | int action_idx; |
921 | |
922 | g_variant_get (value: parameters, format_string: "(i)" , &action_idx); |
923 | |
924 | const char *action = get_action_at_index (muxer, actions, n_actions, pos: action_idx); |
925 | |
926 | if (action != NULL && gtk_widget_is_sensitive (widget)) |
927 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(s)" , "<VoidSymbol>" )); |
928 | else |
929 | g_dbus_method_invocation_return_error (invocation, |
930 | G_IO_ERROR, |
931 | code: G_IO_ERROR_INVALID_ARGUMENT, |
932 | format: "No action with index %d" , |
933 | action_idx); |
934 | } |
935 | else if (g_strcmp0 (str1: method_name, str2: "GetActions" ) == 0) |
936 | { |
937 | GVariantBuilder builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("a(sss)" )); |
938 | |
939 | if (n_actions >= 0 && gtk_widget_is_sensitive (widget)) |
940 | add_muxer_actions (muxer, actions, n_actions, builder: &builder); |
941 | |
942 | g_dbus_method_invocation_return_value (invocation, parameters: g_variant_new (format_string: "(a(sss))" , &builder)); |
943 | } |
944 | |
945 | g_strfreev (str_array: actions); |
946 | } |
947 | |
948 | static GVariant * |
949 | widget_handle_get_property (GDBusConnection *connection, |
950 | const gchar *sender, |
951 | const gchar *object_path, |
952 | const gchar *interface_name, |
953 | const gchar *property_name, |
954 | GError **error, |
955 | gpointer user_data) |
956 | { |
957 | GtkAtSpiContext *self = user_data; |
958 | GtkAccessible *accessible = gtk_at_context_get_accessible (self: GTK_AT_CONTEXT (ptr: self)); |
959 | GtkWidget *widget = GTK_WIDGET (accessible); |
960 | GtkWidget *parent = gtk_widget_get_parent (widget); |
961 | GtkActionMuxer *muxer = _gtk_widget_get_action_muxer (widget, FALSE); |
962 | GtkActionMuxer *parent_muxer = parent ? _gtk_widget_get_action_muxer (widget: parent, FALSE) : NULL; |
963 | GVariant *res = NULL; |
964 | |
965 | if (muxer == NULL) |
966 | return res; |
967 | |
968 | char **actions = NULL; |
969 | |
970 | if (muxer != parent_muxer) |
971 | actions = gtk_action_muxer_list_actions (muxer, TRUE); |
972 | |
973 | int n_actions = actions != NULL ? g_strv_length (str_array: actions) : 0; |
974 | |
975 | if (g_strcmp0 (str1: property_name, str2: "NActions" ) == 0) |
976 | res = g_variant_new (format_string: "i" , get_valid_actions (muxer, actions, n_actions)); |
977 | else |
978 | g_set_error (err: error, G_IO_ERROR, code: G_IO_ERROR_NOT_SUPPORTED, |
979 | format: "Unknown property '%s'" , property_name); |
980 | |
981 | return res; |
982 | } |
983 | |
984 | static const GDBusInterfaceVTable widget_action_vtable = { |
985 | widget_handle_method, |
986 | widget_handle_get_property, |
987 | NULL, |
988 | }; |
989 | |
990 | const GDBusInterfaceVTable * |
991 | gtk_atspi_get_action_vtable (GtkAccessible *accessible) |
992 | { |
993 | if (GTK_IS_BUTTON (accessible) || |
994 | GTK_IS_MODEL_BUTTON (accessible)) |
995 | return &button_action_vtable; |
996 | else if (GTK_IS_ENTRY (accessible)) |
997 | return &entry_action_vtable; |
998 | else if (GTK_IS_EXPANDER (accessible)) |
999 | return &expander_action_vtable; |
1000 | else if (GTK_IS_PASSWORD_ENTRY (accessible)) |
1001 | return &password_entry_action_vtable; |
1002 | else if (GTK_IS_SEARCH_ENTRY (accessible)) |
1003 | return &search_entry_action_vtable; |
1004 | else if (GTK_IS_SWITCH (accessible)) |
1005 | return &switch_action_vtable; |
1006 | else if (GTK_IS_COLOR_SWATCH (accessible)) |
1007 | return &color_swatch_action_vtable; |
1008 | else if (GTK_IS_WIDGET (accessible)) |
1009 | return &widget_action_vtable; |
1010 | |
1011 | return NULL; |
1012 | } |
1013 | |
1014 | /* vim:set foldmethod=marker expandtab: */ |
1015 | |