X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fmenu.c;h=1294c4c95600d7b4bd18b79e7545bb0f575efdac;hb=1d2da703ec19d5994e6c08f182ac5c0558a0564e;hp=c6e986b970af1f97f5f65ed8e4bd167370fc5b2d;hpb=1066f0125af0335b010077eb9a84c6bd01d65324;p=chaz%2Fopenbox

diff --git a/openbox/menu.c b/openbox/menu.c
index c6e986b9..1294c4c9 100644
--- a/openbox/menu.c
+++ b/openbox/menu.c
@@ -21,8 +21,10 @@
 #include "menu.h"
 #include "openbox.h"
 #include "stacking.h"
+#include "grab.h"
 #include "client.h"
 #include "config.h"
+#include "actions.h"
 #include "screen.h"
 #include "menuframe.h"
 #include "keyboard.h"
@@ -32,7 +34,8 @@
 #include "client_list_menu.h"
 #include "client_list_combined_menu.h"
 #include "gettext.h"
-#include "parser/parse.h"
+#include "obt/xml.h"
+#include "obt/paths.h"
 
 typedef struct _ObMenuParseState ObMenuParseState;
 
@@ -43,32 +46,21 @@ struct _ObMenuParseState
 };
 
 static GHashTable *menu_hash = NULL;
-static ObParseInst *menu_parse_inst;
+static ObtXmlInst *menu_parse_inst;
 static ObMenuParseState menu_parse_state;
+static gboolean menu_can_hide = FALSE;
+static guint menu_timeout_id = 0;
 
 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_separator(ObParseInst *i,
-                                 xmlDocPtr doc, xmlNodePtr node,
-                                 gpointer data);
-static void parse_menu(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
-                       gpointer data);
+static void parse_menu_item(xmlNodePtr node, gpointer data);
+static void parse_menu_separator(xmlNodePtr node, gpointer data);
+static void parse_menu(xmlNodePtr node, gpointer data);
 static gunichar parse_shortcut(const gchar *label, gboolean allow_shortcut,
-                               gchar **strippedlabel, guint *position);
-
-
-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_frame_hide_all_client(client);
-}
+                               gchar **strippedlabel, guint *position,
+                               gboolean *always_show);
 
 void menu_startup(gboolean reconfig)
 {
-    xmlDocPtr doc;
-    xmlNodePtr node;
     gboolean loaded = FALSE;
     GSList *it;
 
@@ -79,46 +71,48 @@ void menu_startup(gboolean reconfig)
     client_list_combined_menu_startup(reconfig);
     client_menu_startup();
 
-    menu_parse_inst = parse_startup();
+    menu_parse_inst = obt_xml_instance_new();
 
     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,
-                   &menu_parse_state);
-    parse_register(menu_parse_inst, "separator",
-                   parse_menu_separator, &menu_parse_state);
+    obt_xml_register(menu_parse_inst, "menu", parse_menu, &menu_parse_state);
+    obt_xml_register(menu_parse_inst, "item", parse_menu_item,
+                     &menu_parse_state);
+    obt_xml_register(menu_parse_inst, "separator",
+                       parse_menu_separator, &menu_parse_state);
 
     for (it = config_menu_files; it; it = g_slist_next(it)) {
-        if (parse_load_menu(it->data, &doc, &node)) {
+        if (obt_xml_load_config_file(menu_parse_inst,
+                                     "openbox",
+                                     it->data,
+                                     "openbox_menu"))
+        {
             loaded = TRUE;
-            parse_tree(menu_parse_inst, doc, node->children);
-            xmlFreeDoc(doc);
+            obt_xml_tree_from_root(menu_parse_inst);
+            obt_xml_close(menu_parse_inst);
         } else
-            g_message(_("Unable to find a valid menu file '%s'"),
+            g_message(_("Unable to find a valid menu file \"%s\""),
                       (const gchar*)it->data);
     }
     if (!loaded) {
-        if (parse_load_menu("menu.xml", &doc, &node)) {
-            parse_tree(menu_parse_inst, doc, node->children);
-            xmlFreeDoc(doc);
+        if (obt_xml_load_config_file(menu_parse_inst,
+                                     "openbox",
+                                     "menu.xml",
+                                     "openbox_menu"))
+        {
+            obt_xml_tree_from_root(menu_parse_inst);
+            obt_xml_close(menu_parse_inst);
         } else
-            g_message(_("Unable to find a valid menu file '%s'"),
+            g_message(_("Unable to find a valid menu file \"%s\""),
                       "menu.xml");
     }
-    
-    g_assert(menu_parse_state.parent == NULL);
 
-    if (!reconfig)
-        client_add_destructor(client_dest, NULL);
+    g_assert(menu_parse_state.parent == NULL);
 }
 
 void menu_shutdown(gboolean reconfig)
 {
-    if (!reconfig)
-        client_remove_destructor(client_dest);
-
-    parse_shutdown(menu_parse_inst);
+    obt_xml_instance_unref(menu_parse_inst);
     menu_parse_inst = NULL;
 
     client_list_menu_shutdown(reconfig);
@@ -132,38 +126,50 @@ void menu_shutdown(gboolean reconfig)
 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)
 {
-    xmlDocPtr doc;
-    xmlNodePtr node;
     gchar *output;
     GError *err = NULL;
 
     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_message(_("Failed to execute command for pipe-menu '%s': %s"),
+        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))
+    if (obt_xml_load_mem(menu_parse_inst, output, strlen(output),
+                         "openbox_pipe_menu"))
     {
-        g_hash_table_foreach_remove(menu_hash, menu_pipe_submenu, self);
-        menu_clear_entries(self);
-
         menu_parse_state.pipe_creator = self;
         menu_parse_state.parent = self;
-        parse_tree(menu_parse_inst, doc, node->children);
-        xmlFreeDoc(doc);
+        obt_xml_tree_from_root(menu_parse_inst);
+        obt_xml_close(menu_parse_inst);
     } else {
-        g_message(_("Invalid output from pipe-menu '%s'"), self->execute);
+        g_message(_("Invalid output from pipe-menu \"%s\""), self->execute);
     }
 
     g_free(output);
@@ -176,21 +182,23 @@ static ObMenu* menu_from_name(gchar *name)
     g_assert(name != NULL);
 
     if (!(self = g_hash_table_lookup(menu_hash, name)))
-        g_message(_("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)
+                               gchar **strippedlabel, guint *position,
+                               gboolean *always_show)
 {
     gunichar shortcut = 0;
-    
+
     *position = 0;
+    *always_show = FALSE;
 
     g_assert(strippedlabel != NULL);
 
@@ -198,30 +206,54 @@ static gunichar parse_shortcut(const gchar *label, gboolean allow_shortcut,
         *strippedlabel = NULL;
     } else {
         gchar *i;
+        gboolean escape;
 
         *strippedlabel = g_strdup(label);
 
-        /* if allow_shortcut is false, then you can't use the &, instead you
+        /* if allow_shortcut is false, then you can't use the '_', instead you
            have to just use the first valid character
         */
 
-        i = strchr(*strippedlabel, '&');
+        /* allow __ to escape an underscore */
+        i = *strippedlabel;
+        do {
+            escape = FALSE;
+            i = strchr(i, '_');
+            if (i && *(i+1) == '_') {
+                gchar *j;
+
+                /* remove the escape '_' from the string */
+                for (j = i; *j != '\0'; ++j)
+                    *j = *(j+1);
+
+                ++i;
+                escape = TRUE;
+            }
+        } while (escape);
+
         if (allow_shortcut && i != NULL) {
-            /* there is an ampersand in the string */
+            /* 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"
+               don't allow space either, so you can have like "a _ b"
             */
             if (VALID_SHORTCUT(*(i+1))) {
                 shortcut = g_unichar_tolower(g_utf8_get_char(i+1));
                 *position = i - *strippedlabel;
+                *always_show = TRUE;
 
-                /* remove the & from the string */
+                /* 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 ampersand, so find the first valid character to use
+            /* there is no underscore, so find the first valid character to use
                instead */
 
             for (i = *strippedlabel; *i != '\0'; ++i)
@@ -235,39 +267,53 @@ static gunichar parse_shortcut(const gchar *label, gboolean allow_shortcut,
     return shortcut;
 }
 
-static void parse_menu_item(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
-                            gpointer data)
+static void parse_menu_item(xmlNodePtr node,  gpointer data)
 {
     ObMenuParseState *state = data;
     gchar *label;
-    
+    gchar *icon;
+    ObMenuEntry *e;
+
     if (state->parent) {
-        if (parse_attr_string("label", node, &label)) {
+        /* Don't try to extract "icon" attribute if icons in user-defined
+           menus are not enabled. */
+
+        if (obt_xml_attr_string(node, "label", &label)) {
+            xmlNodePtr c;
             GSList *acts = NULL;
 
-            for (node = node->children; node; node = node->next)
-                if (!xmlStrcasecmp(node->name, (const xmlChar*) "action")) {
-                    ObAction *a = action_parse
-                        (i, doc, node, OB_USER_ACTION_MENU_SELECTION);
-                    if (a)
-                        acts = g_slist_append(acts, a);
-                }
-            menu_add_normal(state->parent, -1, label, acts, FALSE);
+            c = obt_xml_find_node(node->children, "action");
+            while (c) {
+                ObActionsAct *action = actions_parse(c);
+                if (action)
+                    acts = g_slist_append(acts, action);
+                c = obt_xml_find_node(c->next, "action");
+            }
+            e = menu_add_normal(state->parent, -1, label, acts, TRUE);
+            
+            if (config_menu_show_icons &&
+                obt_xml_attr_string(node, "icon", &icon))
+            {
+                e->data.normal.icon = RrImageNewFromName(ob_rr_icons, icon);
+
+                if (e->data.normal.icon)
+                    e->data.normal.icon_alpha = 0xff;
+
+                g_free(icon);
+            }
             g_free(label);
         }
     }
 }
 
-static void parse_menu_separator(ObParseInst *i,
-                                 xmlDocPtr doc, xmlNodePtr node,
-                                 gpointer data)
+static void parse_menu_separator(xmlNodePtr node, gpointer data)
 {
     ObMenuParseState *state = data;
 
     if (state->parent) {
         gchar *label;
 
-        if (!parse_attr_string("label", node, &label))
+        if (!obt_xml_attr_string(node, "label", &label))
             label = NULL;
 
         menu_add_separator(state->parent, -1, label);
@@ -275,37 +321,50 @@ static void parse_menu_separator(ObParseInst *i,
     }
 }
 
-static void parse_menu(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
-                       gpointer data)
+static void parse_menu(xmlNodePtr node, gpointer data)
 {
     ObMenuParseState *state = data;
     gchar *name = NULL, *title = NULL, *script = NULL;
     ObMenu *menu;
+    ObMenuEntry *e;
+    gchar *icon;
 
-    if (!parse_attr_string("id", node, &name))
+    if (!obt_xml_attr_string(node, "id", &name))
         goto parse_menu_fail;
 
     if (!g_hash_table_lookup(menu_hash, name)) {
-        if (!parse_attr_string("label", node, &title))
+        if (!obt_xml_attr_string(node, "label", &title))
             goto parse_menu_fail;
 
-        if ((menu = menu_new(name, title, FALSE, NULL))) {
+        if ((menu = menu_new(name, title, TRUE, NULL))) {
             menu->pipe_creator = state->pipe_creator;
-            if (parse_attr_string("execute", node, &script)) {
-                menu->execute = parse_expand_tilde(script);
+            if (obt_xml_attr_string(node, "execute", &script)) {
+                menu->execute = obt_paths_expand_tilde(script);
             } else {
                 ObMenu *old;
 
                 old = state->parent;
                 state->parent = menu;
-                parse_tree(i, doc, node->children);
+                obt_xml_tree(menu_parse_inst, node->children);
                 state->parent = old;
             }
         }
     }
 
-    if (state->parent)
-        menu_add_submenu(state->parent, -1, name);
+    if (state->parent) {
+        e = menu_add_submenu(state->parent, -1, name);
+
+        if (config_menu_show_icons &&
+            obt_xml_attr_string(node, "icon", &icon))
+        {
+            e->data.submenu.icon = RrImageNewFromName(ob_rr_icons, icon);
+
+            if (e->data.submenu.icon)
+                e->data.submenu.icon_alpha = 0xff;
+
+            g_free(icon);
+        }
+    }
 
 parse_menu_fail:
     g_free(name);
@@ -318,16 +377,26 @@ ObMenu* menu_new(const gchar *name, const gchar *title,
 {
     ObMenu *self;
 
-    self = g_new0(ObMenu, 1);
+    self = g_slice_new0(ObMenu);
     self->name = g_strdup(name);
     self->data = data;
 
     self->shortcut = parse_shortcut(title, allow_shortcut_selection,
-                                    &self->title, &self->shortcut_position);
+                                    &self->title, &self->shortcut_position,
+                                    &self->shortcut_always_show);
 
     g_hash_table_replace(menu_hash, self->name, self);
 
-    self->more_menu = g_new0(ObMenu, 1);
+    /* 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_slice_new0(ObMenu);
     self->more_menu->name = _("More...");
     self->more_menu->title = _("More...");
     self->more_menu->data = data;
@@ -357,9 +426,9 @@ static void menu_destroy_hash_value(ObMenu *self)
     g_free(self->name);
     g_free(self->title);
     g_free(self->execute);
-    g_free(self->more_menu);
+    g_slice_free(ObMenu, self->more_menu);
 
-    g_free(self);
+    g_slice_free(ObMenu, self);
 }
 
 void menu_free(ObMenu *menu)
@@ -368,13 +437,20 @@ void menu_free(ObMenu *menu)
         g_hash_table_remove(menu_hash, menu->name);
 }
 
-void menu_show(gchar *name, gint x, gint y, gint button, ObClient *client)
+static gboolean menu_hide_delay_func(gpointer data)
+{
+    menu_can_hide = TRUE;
+    menu_timeout_id = 0;
+    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))
-        || keyboard_interactively_grabbed()) 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 */
@@ -386,24 +462,55 @@ void menu_show(gchar *name, gint x, gint y, gint button, ObClient *client)
 
     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, button))
+    if (!menu_frame_show_topmenu(frame, x, y, mouse))
         menu_frame_free(frame);
-    else if (frame->entries) {
-        /* select the first entry if it's not a submenu */
-        ObMenuEntryFrame *e = frame->entries->data;
-        if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
-            menu_frame_select(frame, e, FALSE);
+    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;
+            if (menu_timeout_id) g_source_remove(menu_timeout_id);
+            menu_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
+                                                 config_menu_hide_delay,
+                                                 menu_hide_delay_func,
+                                                 NULL, NULL);
+        }
     }
 }
 
+gboolean menu_hide_delay_reached(void)
+{
+    return menu_can_hide;
+}
+
 static ObMenuEntry* menu_entry_new(ObMenu *menu, ObMenuEntryType type, gint id)
 {
     ObMenuEntry *self;
 
     g_assert(menu);
 
-    self = g_new0(ObMenuEntry, 1);
+    self = g_slice_new0(ObMenuEntry);
     self->ref = 1;
     self->type = type;
     self->menu = menu;
@@ -431,22 +538,25 @@ void menu_entry_unref(ObMenuEntry *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_unref(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);
             }
             break;
         case OB_MENU_ENTRY_TYPE_SUBMENU:
+            RrImageUnref(self->data.submenu.icon);
             g_free(self->data.submenu.name);
             break;
         case OB_MENU_ENTRY_TYPE_SEPARATOR:
+            g_free(self->data.separator.label);
             break;
         }
 
-        g_free(self);
+        g_slice_free(ObMenuEntry, self);
     }
 }
 
@@ -547,6 +657,12 @@ void menu_set_update_func(ObMenu *self, ObMenuUpdateFunc 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_cleanup_func(ObMenu *self, ObMenuCleanupFunc func)
+{
+    self->cleanup_func = func;
 }
 
 void menu_set_destroy_func(ObMenu *self, ObMenuDestroyFunc func)
@@ -599,7 +715,8 @@ void menu_entry_set_label(ObMenuEntry *self, const gchar *label,
         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_position,
+                           &self->data.normal.shortcut_always_show);
         break;
     default:
         g_assert_not_reached();