+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ menu.c for the Openbox window manager
+ Copyright (c) 2006 Mikael Magnusson
+ Copyright (c) 2003-2007 Dana Jansens
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
#include "debug.h"
#include "menu.h"
#include "openbox.h"
+#include "mainloop.h"
#include "stacking.h"
-#include "client.h"
#include "grab.h"
+#include "client.h"
#include "config.h"
+#include "actions.h"
#include "screen.h"
#include "menuframe.h"
+#include "keyboard.h"
#include "geom.h"
#include "misc.h"
#include "client_menu.h"
#include "client_list_menu.h"
+#include "client_list_combined_menu.h"
+#include "gettext.h"
#include "parser/parse.h"
typedef struct _ObMenuParseState ObMenuParseState;
struct _ObMenuParseState
{
- GSList *menus;
+ ObMenu *parent;
ObMenu *pipe_creator;
};
static GHashTable *menu_hash = NULL;
static ObParseInst *menu_parse_inst;
static ObMenuParseState menu_parse_state;
+static gboolean menu_can_hide = FALSE;
static void menu_destroy_hash_value(ObMenu *self);
static void parse_menu_item(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
gpointer data);
static void parse_menu(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
gpointer data);
+static gunichar parse_shortcut(const gchar *label, gboolean allow_shortcut,
+ gchar **strippedlabel, guint *position,
+ gboolean *always_show);
-static gboolean menu_open(gchar *file, xmlDocPtr *doc, xmlNodePtr *node)
-{
- gboolean loaded = TRUE;
- gchar *p;
-
- p = g_build_filename(g_get_home_dir(), ".openbox", file, NULL);
- if (!parse_load(p, "openbox_menu", doc, node)) {
- g_free(p);
- p = g_build_filename(RCDIR, file, NULL);
- if (!parse_load(p, "openbox_menu", doc, node)) {
- g_free(p);
- p = g_strdup(file);
- if (!parse_load(p, "openbox_menu", doc, node)) {
- g_warning("Failed to load menu from '%s'", file);
- loaded = FALSE;
- }
- }
- }
- g_free(p);
- return loaded;
-}
-
-static void client_dest(gpointer client)
+static void client_dest(ObClient *client, gpointer data)
{
/* menus can be associated with a client, so close any that are since
we are disappearing now */
menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
(GDestroyNotify)menu_destroy_hash_value);
- client_list_menu_startup();
+ client_list_menu_startup(reconfig);
+ client_list_combined_menu_startup(reconfig);
client_menu_startup();
menu_parse_inst = parse_startup();
- menu_parse_state.menus = NULL;
+ menu_parse_state.parent = NULL;
menu_parse_state.pipe_creator = NULL;
parse_register(menu_parse_inst, "menu", parse_menu, &menu_parse_state);
parse_register(menu_parse_inst, "item", parse_menu_item,
parse_menu_separator, &menu_parse_state);
for (it = config_menu_files; it; it = g_slist_next(it)) {
- if (menu_open(it->data, &doc, &node)) {
+ if (parse_load_menu(it->data, &doc, &node)) {
loaded = TRUE;
- parse_tree(menu_parse_inst, doc, node->xmlChildrenNode);
+ parse_tree(menu_parse_inst, doc, node->children);
xmlFreeDoc(doc);
- }
+ } else
+ g_message(_("Unable to find a valid menu file \"%s\""),
+ (const gchar*)it->data);
}
if (!loaded) {
- if (menu_open("menu.xml", &doc, &node)) {
- parse_tree(menu_parse_inst, doc, node->xmlChildrenNode);
+ if (parse_load_menu("menu.xml", &doc, &node)) {
+ parse_tree(menu_parse_inst, doc, node->children);
xmlFreeDoc(doc);
- }
+ } else
+ g_message(_("Unable to find a valid menu file \"%s\""),
+ "menu.xml");
}
-
- g_assert(menu_parse_state.menus == NULL);
+
+ g_assert(menu_parse_state.parent == NULL);
if (!reconfig)
- client_add_destructor(client_dest);
+ client_add_destroy_notify(client_dest, NULL);
}
void menu_shutdown(gboolean reconfig)
{
if (!reconfig)
- client_remove_destructor(client_dest);
+ client_remove_destroy_notify(client_dest);
parse_shutdown(menu_parse_inst);
menu_parse_inst = NULL;
+ client_list_menu_shutdown(reconfig);
+ client_list_combined_menu_shutdown(reconfig);
+
menu_frame_hide_all();
g_hash_table_destroy(menu_hash);
menu_hash = NULL;
static gboolean menu_pipe_submenu(gpointer key, gpointer val, gpointer data)
{
ObMenu *menu = val;
- return menu->pipe_creator == data;
+ return menu->pipe_creator != NULL;
+}
+
+static void clear_cache(gpointer key, gpointer val, gpointer data)
+{
+ ObMenu *menu = val;
+ if (menu->execute)
+ menu_clear_entries(menu);
+}
+
+void menu_clear_pipe_caches(void)
+{
+ /* delete any pipe menus' submenus */
+ g_hash_table_foreach_remove(menu_hash, menu_pipe_submenu, NULL);
+ /* empty the top level pipe menus */
+ g_hash_table_foreach(menu_hash, clear_cache, NULL);
}
void menu_pipe_execute(ObMenu *self)
if (!self->execute)
return;
+ if (self->entries) /* the entries are already created and cached */
+ return;
- if (!g_spawn_command_line_sync(self->execute, &output, NULL, NULL, &err))
- {
- g_warning("Failed to execute command for pipe-menu: %s", err->message);
+ if (!g_spawn_command_line_sync(self->execute, &output, NULL, NULL, &err)) {
+ g_message(_("Failed to execute command for pipe-menu \"%s\": %s"),
+ self->execute, err->message);
g_error_free(err);
return;
}
if (parse_load_mem(output, strlen(output),
"openbox_pipe_menu", &doc, &node))
{
- g_hash_table_foreach_remove(menu_hash, menu_pipe_submenu, self);
- menu_clear_entries(self);
-
menu_parse_state.pipe_creator = self;
- menu_parse_state.menus = g_slist_prepend(NULL, self);
- parse_tree(menu_parse_inst, doc, node->xmlChildrenNode);
- menu_parse_state.menus = g_slist_remove(menu_parse_state.menus, self);
- menu_parse_state.pipe_creator = NULL;
+ menu_parse_state.parent = self;
+ parse_tree(menu_parse_inst, doc, node->children);
xmlFreeDoc(doc);
-
- g_assert(menu_parse_state.menus == NULL);
} else {
- g_warning("Invalid output from pipe-menu: %s", self->execute);
+ g_message(_("Invalid output from pipe-menu \"%s\""), self->execute);
}
+
+ g_free(output);
}
static ObMenu* menu_from_name(gchar *name)
g_assert(name != NULL);
if (!(self = g_hash_table_lookup(menu_hash, name)))
- g_warning("Attempted to access menu '%s' but it does not exist.",
+ g_message(_("Attempted to access menu \"%s\" but it does not exist"),
name);
return self;
-}
+}
+
+#define VALID_SHORTCUT(c) (((c) >= '0' && (c) <= '9') || \
+ ((c) >= 'A' && (c) <= 'Z') || \
+ ((c) >= 'a' && (c) <= 'z'))
+
+static gunichar parse_shortcut(const gchar *label, gboolean allow_shortcut,
+ gchar **strippedlabel, guint *position,
+ gboolean *always_show)
+{
+ gunichar shortcut = 0;
+
+ *position = 0;
+ *always_show = FALSE;
+
+ g_assert(strippedlabel != NULL);
+
+ if (label == NULL) {
+ *strippedlabel = NULL;
+ } else {
+ gchar *i;
+
+ *strippedlabel = g_strdup(label);
+
+ /* if allow_shortcut is false, then you can't use the '_', instead you
+ have to just use the first valid character
+ */
+
+ i = strchr(*strippedlabel, '_');
+ if (allow_shortcut && i != NULL) {
+ /* there is an underscore in the string */
+
+ /* you have to use a printable ascii character for shortcuts
+ don't allow space either, so you can have like "a _ b"
+ */
+ if (VALID_SHORTCUT(*(i+1)) || *(i+1) == '_') {
+ /* Allow you to escape the first _ by putting __ */
+ if (*(i+1) != '_') {
+ shortcut = g_unichar_tolower(g_utf8_get_char(i+1));
+ *position = i - *strippedlabel;
+ *always_show = TRUE;
+ }
+
+ /* remove the '_' from the string */
+ for (; *i != '\0'; ++i)
+ *i = *(i+1);
+ } else if (*(i+1) == '\0') {
+ /* no default shortcut if the '_' is the last character
+ (eg. "Exit_") for menu entries that you don't want
+ to be executed by mistake
+ */
+ *i = '\0';
+ }
+ } else {
+ /* there is no underscore, so find the first valid character to use
+ instead */
+
+ for (i = *strippedlabel; *i != '\0'; ++i)
+ if (VALID_SHORTCUT(*i)) {
+ *position = i - *strippedlabel;
+ shortcut = g_unichar_tolower(g_utf8_get_char(i));
+ break;
+ }
+ }
+ }
+ return shortcut;
+}
static void parse_menu_item(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
gpointer data)
{
ObMenuParseState *state = data;
gchar *label;
-
- if (state->menus) {
+
+ if (state->parent) {
if (parse_attr_string("label", node, &label)) {
GSList *acts = NULL;
- for (node = node->xmlChildrenNode; node; node = node->next)
- if (!xmlStrcasecmp(node->name, (const xmlChar*) "action"))
- acts = g_slist_append(acts, action_parse(i, doc, node));
- menu_add_normal(state->menus->data, -1, label, acts);
+ for (node = node->children; node; node = node->next)
+ if (!xmlStrcasecmp(node->name, (const xmlChar*) "action")) {
+ ObActionsAct *a = actions_parse(i, doc, node);
+ if (a)
+ acts = g_slist_append(acts, a);
+ }
+ menu_add_normal(state->parent, -1, label, acts, TRUE);
g_free(label);
}
}
{
ObMenuParseState *state = data;
- if (state->menus)
- menu_add_separator(state->menus->data, -1);
+ if (state->parent) {
+ gchar *label;
+
+ if (!parse_attr_string("label", node, &label))
+ label = NULL;
+
+ menu_add_separator(state->parent, -1, label);
+ g_free(label);
+ }
}
static void parse_menu(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
if (!parse_attr_string("label", node, &title))
goto parse_menu_fail;
- if ((menu = menu_new(name, title, NULL))) {
+ if ((menu = menu_new(name, title, TRUE, NULL))) {
menu->pipe_creator = state->pipe_creator;
if (parse_attr_string("execute", node, &script)) {
- menu->execute = ob_expand_tilde(script);
+ menu->execute = parse_expand_tilde(script);
} else {
- state->menus = g_slist_prepend(state->menus, menu);
- parse_tree(i, doc, node->xmlChildrenNode);
- state->menus = g_slist_delete_link(state->menus, state->menus);
+ ObMenu *old;
+
+ old = state->parent;
+ state->parent = menu;
+ parse_tree(i, doc, node->children);
+ state->parent = old;
}
}
}
- if (state->menus)
- menu_add_submenu(state->menus->data, -1, name);
+ if (state->parent)
+ menu_add_submenu(state->parent, -1, name);
parse_menu_fail:
g_free(name);
g_free(script);
}
-ObMenu* menu_new(gchar *name, gchar *title, gpointer data)
+ObMenu* menu_new(const gchar *name, const gchar *title,
+ gboolean allow_shortcut_selection, gpointer data)
{
ObMenu *self;
self = g_new0(ObMenu, 1);
self->name = g_strdup(name);
- self->title = g_strdup(title);
self->data = data;
+ self->shortcut = parse_shortcut(title, allow_shortcut_selection,
+ &self->title, &self->shortcut_position,
+ &self->shortcut_always_show);
+
g_hash_table_replace(menu_hash, self->name, self);
+ /* Each menu has a single more_menu. When the menu spills past what
+ can fit on the screen, a new menu frame entry is created from this
+ more_menu, and a new menu frame for the submenu is created for this
+ menu, also pointing to the more_menu.
+
+ This can be done multiple times using the same more_menu.
+
+ more_menu->more_menu will always be NULL, since there is only 1 for
+ each menu. */
+ self->more_menu = g_new0(ObMenu, 1);
+ self->more_menu->name = _("More...");
+ self->more_menu->title = _("More...");
+ self->more_menu->data = data;
+ self->more_menu->shortcut = g_unichar_tolower(g_utf8_get_char("M"));
+
return self;
}
static void menu_destroy_hash_value(ObMenu *self)
{
- /* XXX make sure its not visible */
+ /* make sure its not visible */
+ {
+ GList *it;
+ ObMenuFrame *f;
+
+ for (it = menu_frame_visible; it; it = g_list_next(it)) {
+ f = it->data;
+ if (f->menu == self)
+ menu_frame_hide_all();
+ }
+ }
if (self->destroy_func)
self->destroy_func(self, self->data);
g_free(self->name);
g_free(self->title);
g_free(self->execute);
+ g_free(self->more_menu);
+
+ g_free(self);
}
void menu_free(ObMenu *menu)
{
- g_hash_table_remove(menu_hash, menu->name);
+ if (menu)
+ g_hash_table_remove(menu_hash, menu->name);
}
-void menu_show(gchar *name, gint x, gint y, ObClient *client)
+static gboolean menu_hide_delay_func(gpointer data)
+{
+ menu_can_hide = TRUE;
+ return FALSE; /* no repeat */
+}
+
+void menu_show(gchar *name, gint x, gint y, gboolean mouse, ObClient *client)
{
ObMenu *self;
ObMenuFrame *frame;
- if (!(self = menu_from_name(name))) return;
+ if (!(self = menu_from_name(name)) ||
+ grab_on_keyboard() || grab_on_pointer()) return;
+
+ /* if the requested menu is already the top visible menu, then don't
+ bother */
+ if (menu_frame_visible) {
+ frame = menu_frame_visible->data;
+ if (frame->menu == self)
+ return;
+ }
+
+ menu_frame_hide_all();
+
+ /* clear the pipe menus when showing a new menu */
+ menu_clear_pipe_caches();
+
+ frame = menu_frame_new(self, 0, client);
+ if (!menu_frame_show_topmenu(frame, x, y, mouse))
+ menu_frame_free(frame);
+ else {
+ if (!mouse) {
+ /* select the first entry if it's not a submenu and we opened
+ * the menu with the keyboard, and skip all headers */
+ GList *it = frame->entries;
+ while (it) {
+ ObMenuEntryFrame *e = it->data;
+ if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
+ menu_frame_select(frame, e, FALSE);
+ break;
+ } else if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
+ it = g_list_next(it);
+ else
+ break;
+ }
+ }
+
+ /* reset the hide timer */
+ if (!mouse)
+ menu_can_hide = TRUE;
+ else {
+ menu_can_hide = FALSE;
+ ob_main_loop_timeout_add(ob_main_loop,
+ config_menu_hide_delay * 1000,
+ menu_hide_delay_func,
+ NULL, g_direct_equal, NULL);
+ }
+ }
+}
- frame = menu_frame_new(self, client);
- menu_frame_move(frame, x, y);
- menu_frame_show(frame, NULL);
- if (frame->entries)
- menu_frame_select_next(frame);
+gboolean menu_hide_delay_reached(void)
+{
+ return menu_can_hide;
}
static ObMenuEntry* menu_entry_new(ObMenu *menu, ObMenuEntryType type, gint id)
g_assert(menu);
self = g_new0(ObMenuEntry, 1);
+ self->ref = 1;
self->type = type;
self->menu = menu;
self->id = id;
return self;
}
-void menu_entry_free(ObMenuEntry *self)
+void menu_entry_ref(ObMenuEntry *self)
+{
+ ++self->ref;
+}
+
+void menu_entry_unref(ObMenuEntry *self)
{
- if (self) {
+ if (self && --self->ref == 0) {
switch (self->type) {
case OB_MENU_ENTRY_TYPE_NORMAL:
+ RrImageUnref(self->data.normal.icon);
g_free(self->data.normal.label);
while (self->data.normal.actions) {
- action_free(self->data.normal.actions->data);
+ actions_act_unref(self->data.normal.actions->data);
self->data.normal.actions =
g_slist_delete_link(self->data.normal.actions,
self->data.normal.actions);
g_free(self->data.submenu.name);
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
+ g_free(self->data.separator.label);
break;
}
void menu_clear_entries(ObMenu *self)
{
- /* XXX assert that the menu isn't visible */
+#ifdef DEBUG
+ /* assert that the menu isn't visible */
+ {
+ GList *it;
+ ObMenuFrame *f;
+
+ for (it = menu_frame_visible; it; it = g_list_next(it)) {
+ f = it->data;
+ g_assert(f->menu != self);
+ }
+ }
+#endif
while (self->entries) {
- menu_entry_free(self->entries->data);
+ menu_entry_unref(self->entries->data);
self->entries = g_list_delete_link(self->entries, self->entries);
}
+ self->more_menu->entries = self->entries; /* keep it in sync */
}
void menu_entry_remove(ObMenuEntry *self)
{
self->menu->entries = g_list_remove(self->menu->entries, self);
- menu_entry_free(self);
+ menu_entry_unref(self);
}
-ObMenuEntry* menu_add_normal(ObMenu *self, gint id, gchar *label,
- GSList *actions)
+ObMenuEntry* menu_add_normal(ObMenu *self, gint id, const gchar *label,
+ GSList *actions, gboolean allow_shortcut)
{
ObMenuEntry *e;
e = menu_entry_new(self, OB_MENU_ENTRY_TYPE_NORMAL, id);
- e->data.normal.label = g_strdup(label);
e->data.normal.actions = actions;
+ menu_entry_set_label(e, label, allow_shortcut);
+
self->entries = g_list_append(self->entries, e);
+ self->more_menu->entries = self->entries; /* keep it in sync */
return e;
}
-ObMenuEntry* menu_add_submenu(ObMenu *self, gint id, gchar *submenu)
+ObMenuEntry* menu_get_more(ObMenu *self, guint show_from)
+{
+ ObMenuEntry *e;
+ e = menu_entry_new(self, OB_MENU_ENTRY_TYPE_SUBMENU, -1);
+ /* points to itself */
+ e->data.submenu.name = g_strdup(self->name);
+ e->data.submenu.submenu = self;
+ e->data.submenu.show_from = show_from;
+ return e;
+}
+
+ObMenuEntry* menu_add_submenu(ObMenu *self, gint id, const gchar *submenu)
{
ObMenuEntry *e;
e->data.submenu.name = g_strdup(submenu);
self->entries = g_list_append(self->entries, e);
+ self->more_menu->entries = self->entries; /* keep it in sync */
return e;
}
-ObMenuEntry* menu_add_separator(ObMenu *self, gint id)
+ObMenuEntry* menu_add_separator(ObMenu *self, gint id, const gchar *label)
{
ObMenuEntry *e;
e = menu_entry_new(self, OB_MENU_ENTRY_TYPE_SEPARATOR, id);
+ menu_entry_set_label(e, label, FALSE);
+
self->entries = g_list_append(self->entries, e);
+ self->more_menu->entries = self->entries; /* keep it in sync */
return e;
}
+void menu_set_show_func(ObMenu *self, ObMenuShowFunc func)
+{
+ self->show_func = func;
+}
+
+void menu_set_hide_func(ObMenu *self, ObMenuHideFunc func)
+{
+ self->hide_func = func;
+}
+
void menu_set_update_func(ObMenu *self, ObMenuUpdateFunc func)
{
self->update_func = func;
void menu_set_execute_func(ObMenu *self, ObMenuExecuteFunc func)
{
self->execute_func = func;
+ self->more_menu->execute_func = func; /* keep it in sync */
}
void menu_set_destroy_func(ObMenu *self, ObMenuDestroyFunc func)
self->destroy_func = func;
}
+void menu_set_place_func(ObMenu *self, ObMenuPlaceFunc func)
+{
+ self->place_func = func;
+}
+
ObMenuEntry* menu_find_entry_id(ObMenu *self, gint id)
{
ObMenuEntry *ret = NULL;
e->data.submenu.submenu = menu_from_name(e->data.submenu.name);
}
}
+
+void menu_entry_set_label(ObMenuEntry *self, const gchar *label,
+ gboolean allow_shortcut)
+{
+ switch (self->type) {
+ case OB_MENU_ENTRY_TYPE_SEPARATOR:
+ g_free(self->data.separator.label);
+ self->data.separator.label = g_strdup(label);
+ break;
+ case OB_MENU_ENTRY_TYPE_NORMAL:
+ g_free(self->data.normal.label);
+ self->data.normal.shortcut =
+ parse_shortcut(label, allow_shortcut, &self->data.normal.label,
+ &self->data.normal.shortcut_position,
+ &self->data.normal.shortcut_always_show);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+void menu_show_all_shortcuts(ObMenu *self, gboolean show)
+{
+ self->show_all_shortcuts = show;
+}
projects / mikachu / openbox.git / blobdiff