1 /* -*- indent-tabs-mode: t; tab-width: 4; c-basic-offset: 4; -*-
3 menu.c for the Openbox window manager
4 Copyright (c) 2003 Ben Jansens
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 See the COPYING file for a copy of the GNU General Public License.
26 #include "menuframe.h"
29 #include "client_menu.h"
30 #include "client_list_menu.h"
31 #include "parser/parse.h"
33 typedef struct _ObMenuParseState ObMenuParseState
;
35 struct _ObMenuParseState
41 static GHashTable
*menu_hash
= NULL
;
42 static ObParseInst
*menu_parse_inst
;
43 static ObMenuParseState menu_parse_state
;
45 static void menu_destroy_hash_value(ObMenu
*self
);
46 static void parse_menu_item(ObParseInst
*i
, xmlDocPtr doc
, xmlNodePtr node
,
48 static void parse_menu_separator(ObParseInst
*i
,
49 xmlDocPtr doc
, xmlNodePtr node
,
51 static void parse_menu(ObParseInst
*i
, xmlDocPtr doc
, xmlNodePtr node
,
54 static void client_dest(gpointer client
)
56 /* menus can be associated with a client, so close any that are since
57 we are disappearing now */
58 menu_frame_hide_all_client(client
);
61 void menu_startup(gboolean reconfig
)
65 gboolean loaded
= FALSE
;
68 menu_hash
= g_hash_table_new_full(g_str_hash
, g_str_equal
, NULL
,
69 (GDestroyNotify
)menu_destroy_hash_value
);
71 client_list_menu_startup();
72 client_menu_startup();
74 menu_parse_inst
= parse_startup();
76 menu_parse_state
.parent
= NULL
;
77 menu_parse_state
.pipe_creator
= NULL
;
78 parse_register(menu_parse_inst
, "menu", parse_menu
, &menu_parse_state
);
79 parse_register(menu_parse_inst
, "item", parse_menu_item
,
81 parse_register(menu_parse_inst
, "separator",
82 parse_menu_separator
, &menu_parse_state
);
84 for (it
= config_menu_files
; it
; it
= g_slist_next(it
)) {
85 if (parse_load_menu(it
->data
, &doc
, &node
)) {
87 parse_tree(menu_parse_inst
, doc
, node
->children
);
92 if (parse_load_menu("menu.xml", &doc
, &node
)) {
93 parse_tree(menu_parse_inst
, doc
, node
->children
);
98 g_assert(menu_parse_state
.parent
== NULL
);
101 client_add_destructor(client_dest
);
104 void menu_shutdown(gboolean reconfig
)
107 client_remove_destructor(client_dest
);
109 parse_shutdown(menu_parse_inst
);
110 menu_parse_inst
= NULL
;
112 menu_frame_hide_all();
113 g_hash_table_destroy(menu_hash
);
117 static gboolean
menu_pipe_submenu(gpointer key
, gpointer val
, gpointer data
)
120 return menu
->pipe_creator
== data
;
123 void menu_pipe_execute(ObMenu
*self
)
133 if (!g_spawn_command_line_sync(self
->execute
, &output
, NULL
, NULL
, &err
)) {
134 g_warning("Failed to execute command for pipe-menu: %s", err
->message
);
139 if (parse_load_mem(output
, strlen(output
),
140 "openbox_pipe_menu", &doc
, &node
))
142 g_hash_table_foreach_remove(menu_hash
, menu_pipe_submenu
, self
);
143 menu_clear_entries(self
);
145 menu_parse_state
.pipe_creator
= self
;
146 menu_parse_state
.parent
= self
;
147 parse_tree(menu_parse_inst
, doc
, node
->children
);
150 g_warning("Invalid output from pipe-menu: %s", self
->execute
);
156 static ObMenu
* menu_from_name(gchar
*name
)
160 g_assert(name
!= NULL
);
162 if (!(self
= g_hash_table_lookup(menu_hash
, name
)))
163 g_warning("Attempted to access menu '%s' but it does not exist.",
168 static void parse_menu_item(ObParseInst
*i
, xmlDocPtr doc
, xmlNodePtr node
,
171 ObMenuParseState
*state
= data
;
175 if (parse_attr_string("label", node
, &label
)) {
178 for (node
= node
->children
; node
; node
= node
->next
)
179 if (!xmlStrcasecmp(node
->name
, (const xmlChar
*) "action"))
180 acts
= g_slist_append(acts
, action_parse
182 OB_USER_ACTION_MENU_SELECTION
));
183 menu_add_normal(state
->parent
, -1, label
, acts
);
189 static void parse_menu_separator(ObParseInst
*i
,
190 xmlDocPtr doc
, xmlNodePtr node
,
193 ObMenuParseState
*state
= data
;
196 menu_add_separator(state
->parent
, -1);
199 static void parse_menu(ObParseInst
*i
, xmlDocPtr doc
, xmlNodePtr node
,
202 ObMenuParseState
*state
= data
;
203 gchar
*name
= NULL
, *title
= NULL
, *script
= NULL
;
206 if (!parse_attr_string("id", node
, &name
))
207 goto parse_menu_fail
;
209 if (!g_hash_table_lookup(menu_hash
, name
)) {
210 if (!parse_attr_string("label", node
, &title
))
211 goto parse_menu_fail
;
213 if ((menu
= menu_new(name
, title
, NULL
))) {
214 menu
->pipe_creator
= state
->pipe_creator
;
215 if (parse_attr_string("execute", node
, &script
)) {
216 menu
->execute
= parse_expand_tilde(script
);
221 state
->parent
= menu
;
222 parse_tree(i
, doc
, node
->children
);
229 menu_add_submenu(state
->parent
, -1, name
);
237 ObMenu
* menu_new(gchar
*name
, gchar
*title
, gpointer data
)
241 self
= g_new0(ObMenu
, 1);
242 self
->name
= g_strdup(name
);
243 self
->title
= g_strdup(title
);
246 g_hash_table_replace(menu_hash
, self
->name
, self
);
251 static void menu_destroy_hash_value(ObMenu
*self
)
253 /* make sure its not visible */
258 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
261 menu_frame_hide_all();
265 if (self
->destroy_func
)
266 self
->destroy_func(self
, self
->data
);
268 menu_clear_entries(self
);
271 g_free(self
->execute
);
276 void menu_free(ObMenu
*menu
)
278 g_hash_table_remove(menu_hash
, menu
->name
);
281 void menu_show(gchar
*name
, gint x
, gint y
, ObClient
*client
)
286 if (!(self
= menu_from_name(name
))) return;
288 menu_frame_hide_all();
290 frame
= menu_frame_new(self
, client
);
291 menu_frame_move(frame
, x
, y
);
292 menu_frame_show(frame
, NULL
);
294 menu_frame_select_next(frame
);
297 static ObMenuEntry
* menu_entry_new(ObMenu
*menu
, ObMenuEntryType type
, gint id
)
303 self
= g_new0(ObMenuEntry
, 1);
309 case OB_MENU_ENTRY_TYPE_NORMAL
:
310 self
->data
.normal
.enabled
= TRUE
;
312 case OB_MENU_ENTRY_TYPE_SUBMENU
:
313 case OB_MENU_ENTRY_TYPE_SEPARATOR
:
320 void menu_entry_free(ObMenuEntry
*self
)
323 switch (self
->type
) {
324 case OB_MENU_ENTRY_TYPE_NORMAL
:
325 g_free(self
->data
.normal
.label
);
326 while (self
->data
.normal
.actions
) {
327 action_free(self
->data
.normal
.actions
->data
);
328 self
->data
.normal
.actions
=
329 g_slist_delete_link(self
->data
.normal
.actions
,
330 self
->data
.normal
.actions
);
333 case OB_MENU_ENTRY_TYPE_SUBMENU
:
334 g_free(self
->data
.submenu
.name
);
336 case OB_MENU_ENTRY_TYPE_SEPARATOR
:
344 void menu_clear_entries(ObMenu
*self
)
347 /* assert that the menu isn't visible */
352 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
354 g_assert(f
->menu
!= self
);
359 while (self
->entries
) {
360 menu_entry_free(self
->entries
->data
);
361 self
->entries
= g_list_delete_link(self
->entries
, self
->entries
);
365 void menu_entry_remove(ObMenuEntry
*self
)
367 self
->menu
->entries
= g_list_remove(self
->menu
->entries
, self
);
368 menu_entry_free(self
);
371 ObMenuEntry
* menu_add_normal(ObMenu
*self
, gint id
, gchar
*label
,
376 e
= menu_entry_new(self
, OB_MENU_ENTRY_TYPE_NORMAL
, id
);
377 e
->data
.normal
.label
= g_strdup(label
);
378 e
->data
.normal
.actions
= actions
;
380 self
->entries
= g_list_append(self
->entries
, e
);
384 ObMenuEntry
* menu_add_submenu(ObMenu
*self
, gint id
, gchar
*submenu
)
388 e
= menu_entry_new(self
, OB_MENU_ENTRY_TYPE_SUBMENU
, id
);
389 e
->data
.submenu
.name
= g_strdup(submenu
);
391 self
->entries
= g_list_append(self
->entries
, e
);
395 ObMenuEntry
* menu_add_separator(ObMenu
*self
, gint id
)
399 e
= menu_entry_new(self
, OB_MENU_ENTRY_TYPE_SEPARATOR
, id
);
401 self
->entries
= g_list_append(self
->entries
, e
);
405 void menu_set_update_func(ObMenu
*self
, ObMenuUpdateFunc func
)
407 self
->update_func
= func
;
410 void menu_set_execute_func(ObMenu
*self
, ObMenuExecuteFunc func
)
412 self
->execute_func
= func
;
415 void menu_set_destroy_func(ObMenu
*self
, ObMenuDestroyFunc func
)
417 self
->destroy_func
= func
;
420 ObMenuEntry
* menu_find_entry_id(ObMenu
*self
, gint id
)
422 ObMenuEntry
*ret
= NULL
;
425 for (it
= self
->entries
; it
; it
= g_list_next(it
)) {
426 ObMenuEntry
*e
= it
->data
;
436 void menu_find_submenus(ObMenu
*self
)
440 for (it
= self
->entries
; it
; it
= g_list_next(it
)) {
441 ObMenuEntry
*e
= it
->data
;
443 if (e
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
444 e
->data
.submenu
.submenu
= menu_from_name(e
->data
.submenu
.name
);