X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fmenu.c;h=cf3fa5551b6c1661e887fb14e3cc708b37c7bb9d;hb=1b75005e0d86ef8f4a80ad4f1ecda1d7c2c55048;hp=a23cb29b7652f6df298e6ba527c167882e148fbd;hpb=a116f2c6310db702e377e9cd1a95c9a980aba5ae;p=chaz%2Fopenbox

diff --git a/openbox/menu.c b/openbox/menu.c
index a23cb29b..cf3fa555 100644
--- a/openbox/menu.c
+++ b/openbox/menu.c
@@ -1,106 +1,448 @@
-#include <glib.h>
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   menu.c for the Openbox window manager
+   Copyright (c) 2003        Ben 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 <assert.h>
+#include "openbox.h"
+#include "stacking.h"
+#include "client.h"
+#include "config.h"
+#include "screen.h"
+#include "menuframe.h"
+#include "geom.h"
+#include "misc.h"
+#include "client_menu.h"
+#include "client_list_menu.h"
+#include "parser/parse.h"
+
+typedef struct _ObMenuParseState ObMenuParseState;
 
-GHashTable *menu_hash = NULL;
+struct _ObMenuParseState
+{
+    ObMenu *parent;
+    ObMenu *pipe_creator;
+};
+
+static GHashTable *menu_hash = NULL;
+static ObParseInst *menu_parse_inst;
+static ObMenuParseState menu_parse_state;
+
+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);
 
-void menu_destroy_hash_key(const gpointer data)
+static void client_dest(gpointer client)
 {
-    g_free(data);
+    /* menus can be associated with a client, so close any that are since
+       we are disappearing now */
+    menu_frame_hide_all_client(client);
 }
 
-void menu_free_entries(const Menu *menu)
+void menu_startup(gboolean reconfig)
 {
-    GList *it;
+    xmlDocPtr doc;
+    xmlNodePtr node;
+    gboolean loaded = FALSE;
+    GSList *it;
+
+    menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
+                                      (GDestroyNotify)menu_destroy_hash_value);
+
+    client_list_menu_startup();
+    client_menu_startup();
 
-    for (it = menu->entries; it; it = it->next)
-        menu_entry_free((MenuEntry *)it->data);
+    menu_parse_inst = parse_startup();
 
-    g_list_free(menu->entries);
+    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);
+
+    for (it = config_menu_files; it; it = g_slist_next(it)) {
+        if (parse_load_menu(it->data, &doc, &node)) {
+            loaded = TRUE;
+            parse_tree(menu_parse_inst, doc, node->children);
+            xmlFreeDoc(doc);
+        }
+    }
+    if (!loaded) {
+        if (parse_load_menu("menu.xml", &doc, &node)) {
+            parse_tree(menu_parse_inst, doc, node->children);
+            xmlFreeDoc(doc);
+        }
+    }
+    
+    g_assert(menu_parse_state.parent == NULL);
+
+    if (!reconfig)
+        client_add_destructor(client_dest);
 }
 
-void menu_destroy_hash_value(const gpointer data)
+void menu_shutdown(gboolean reconfig)
 {
-    const Menu *del_menu = (Menu *)data;
+    if (!reconfig)
+        client_remove_destructor(client_dest);
 
-    g_free(del_menu->label);
-    g_free(del_menu->name);
+    parse_shutdown(menu_parse_inst);
+    menu_parse_inst = NULL;
+
+    menu_frame_hide_all();
+    g_hash_table_destroy(menu_hash);
+    menu_hash = NULL;
+}
 
-    menu_free_entries(del_menu);
+static gboolean menu_pipe_submenu(gpointer key, gpointer val, gpointer data)
+{
+    ObMenu *menu = val;
+    return menu->pipe_creator == data;
 }
 
-void menu_entry_free(const MenuEntry *entry)
+void menu_pipe_execute(ObMenu *self)
 {
-    g_free(entry->label);
-    g_free(entry->render_data);
+    xmlDocPtr doc;
+    xmlNodePtr node;
+    gchar *output;
+    GError *err = NULL;
+
+    if (!self->execute)
+        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);
+        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.parent = self;
+        parse_tree(menu_parse_inst, doc, node->children);
+        xmlFreeDoc(doc);
+    } else {
+        g_warning("Invalid output from pipe-menu: %s", self->execute);
+    }
+
+    g_free(output);
 }
+
+static ObMenu* menu_from_name(gchar *name)
+{
+    ObMenu *self = NULL;
+
+    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.",
+                  name);
+    return self;
+}  
+
+static void parse_menu_item(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
+                            gpointer data)
+{
+    ObMenuParseState *state = data;
+    gchar *label;
     
-void menu_startup()
+    if (state->parent) {
+        if (parse_attr_string("label", node, &label)) {
+            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);
+            g_free(label);
+        }
+    }
+}
+
+static void parse_menu_separator(ObParseInst *i,
+                                 xmlDocPtr doc, xmlNodePtr node,
+                                 gpointer data)
 {
-    menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                      menu_destroy_hash_key,
-                                      menu_destroy_hash_value);
+    ObMenuParseState *state = data;
+
+    if (state->parent)
+        menu_add_separator(state->parent, -1);
 }
 
-void menu_shutdown()
+static void parse_menu(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node,
+                       gpointer data)
 {
-    g_hash_table_destroy(menu_hash);
+    ObMenuParseState *state = data;
+    gchar *name = NULL, *title = NULL, *script = NULL;
+    ObMenu *menu;
+
+    if (!parse_attr_string("id", node, &name))
+        goto parse_menu_fail;
+
+    if (!g_hash_table_lookup(menu_hash, name)) {
+        if (!parse_attr_string("label", node, &title))
+            goto parse_menu_fail;
+
+        if ((menu = menu_new(name, title, NULL))) {
+            menu->pipe_creator = state->pipe_creator;
+            if (parse_attr_string("execute", node, &script)) {
+                menu->execute = parse_expand_tilde(script);
+            } else {
+                ObMenu *old;
+
+                old = state->parent;
+                state->parent = menu;
+                parse_tree(i, doc, node->children);
+                state->parent = old;
+            }
+        }
+    }
+
+    if (state->parent)
+        menu_add_submenu(state->parent, -1, name);
+
+parse_menu_fail:
+    g_free(name);
+    g_free(title);
+    g_free(script);
+}
+
+ObMenu* menu_new(gchar *name, gchar *title, gpointer data)
+{
+    ObMenu *self;
+
+    self = g_new0(ObMenu, 1);
+    self->name = g_strdup(name);
+    self->title = g_strdup(title);
+    self->data = data;
+
+    g_hash_table_replace(menu_hash, self->name, self);
+
+    return self;
+}
+
+static void menu_destroy_hash_value(ObMenu *self)
+{
+    /* 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);
+
+    menu_clear_entries(self);
+    g_free(self->name);
+    g_free(self->title);
+    g_free(self->execute);
+
+    g_free(self);
+}
+
+void menu_free(ObMenu *menu)
+{
+    g_hash_table_remove(menu_hash, menu->name);
+}
+
+void menu_show(gchar *name, gint x, gint y, ObClient *client)
+{
+    ObMenu *self;
+    ObMenuFrame *frame;
+
+    if (!(self = menu_from_name(name))) return;
+
+    menu_frame_hide_all();
+
+    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);
 }
 
-Menu *menu_new(const char *label, const char *name, Menu *parent)
+static ObMenuEntry* menu_entry_new(ObMenu *menu, ObMenuEntryType type, gint id)
 {
-    Menu *new_menu = g_new0(Menu, 1);
-    new_menu->label = g_strdup(label);
-    new_menu->name = g_strdup(name);
-    new_menu->parent = parent;
+    ObMenuEntry *self;
 
-    new_menu->entries = NULL;
-    new_menu->shown = FALSE;
-    new_menu->invalid = FALSE;
-    /* default controllers? */
+    g_assert(menu);
 
-    g_hash_table_insert(menu_hash, g_strdup(name), new_menu);
-    return new_menu;
+    self = g_new0(ObMenuEntry, 1);
+    self->type = type;
+    self->menu = menu;
+    self->id = id;
+
+    switch (type) {
+    case OB_MENU_ENTRY_TYPE_NORMAL:
+        self->data.normal.enabled = TRUE;
+        break;
+    case OB_MENU_ENTRY_TYPE_SUBMENU:
+    case OB_MENU_ENTRY_TYPE_SEPARATOR:
+        break;
+    }
+
+    return self;
 }
 
-void menu_free(const char *name)
+void menu_entry_free(ObMenuEntry *self)
 {
-    g_hash_table_remove(menu_hash, name);
+    if (self) {
+        switch (self->type) {
+        case OB_MENU_ENTRY_TYPE_NORMAL:
+            g_free(self->data.normal.label);
+            while (self->data.normal.actions) {
+                action_free(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:
+            g_free(self->data.submenu.name);
+            break;
+        case OB_MENU_ENTRY_TYPE_SEPARATOR:
+            break;
+        }
+
+        g_free(self);
+    }
 }
 
-MenuEntry *menu_entry_new_full(const char *label, Action *action,
-                          const MenuEntryRenderType render_type,
-                          gpointer render_data, gpointer submenu)
+void menu_clear_entries(ObMenu *self)
 {
-    MenuEntry *menu_entry = g_new(MenuEntry, 1);
+#ifdef DEBUG
+    /* assert that the menu isn't visible */
+    {
+        GList *it;
+        ObMenuFrame *f;
 
-    menu_entry->label = g_strdup(label);
-    menu_entry->render_type = render_type;
-    menu_entry->action.func = action->func;
-    menu_entry->action.data = action->data; //watch out. copying Client * ptr
+        for (it = menu_frame_visible; it; it = g_list_next(it)) {
+            f = it->data;
+            g_assert(f->menu != self);
+        }
+    }
+#endif
 
-    menu_entry->render_data = render_data; //watch out.
-    menu_entry->submenu = submenu;
+    while (self->entries) {
+	menu_entry_free(self->entries->data);
+        self->entries = g_list_delete_link(self->entries, self->entries);
+    }
+}
 
-    return menu_entry;
+void menu_entry_remove(ObMenuEntry *self)
+{
+    self->menu->entries = g_list_remove(self->menu->entries, self);
+    menu_entry_free(self);
 }
 
-void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
+ObMenuEntry* menu_add_normal(ObMenu *self, gint id, gchar *label,
+                             GSList *actions)
 {
-    assert(entry != NULL);
-    
-    entry->submenu = submenu;
+    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;
+
+    self->entries = g_list_append(self->entries, e);
+    return e;
+}
 
-    if(entry->parent != NULL)
-        entry->parent->invalid = TRUE;
+ObMenuEntry* menu_add_submenu(ObMenu *self, gint id, gchar *submenu)
+{
+    ObMenuEntry *e;
+
+    e = menu_entry_new(self, OB_MENU_ENTRY_TYPE_SUBMENU, id);
+    e->data.submenu.name = g_strdup(submenu);
+
+    self->entries = g_list_append(self->entries, e);
+    return e;
+}
+
+ObMenuEntry* menu_add_separator(ObMenu *self, gint id)
+{
+    ObMenuEntry *e;
+
+    e = menu_entry_new(self, OB_MENU_ENTRY_TYPE_SEPARATOR, id);
+
+    self->entries = g_list_append(self->entries, e);
+    return e;
+}
+
+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;
+}
+
+void menu_set_destroy_func(ObMenu *self, ObMenuDestroyFunc func)
+{
+    self->destroy_func = func;
+}
+
+ObMenuEntry* menu_find_entry_id(ObMenu *self, gint id)
+{
+    ObMenuEntry *ret = NULL;
+    GList *it;
+
+    for (it = self->entries; it; it = g_list_next(it)) {
+        ObMenuEntry *e = it->data;
+
+        if (e->id == id) {
+            ret = e;
+            break;
+        }
+    }
+    return ret;
 }
 
-void menu_add_entry(Menu *menu, MenuEntry *entry)
+void menu_find_submenus(ObMenu *self)
 {
-    assert(menu != NULL && entry != NULL);
+    GList *it;
 
-    menu->entries = g_list_append(menu->entries, entry);
-    entry->parent = menu;
+    for (it = self->entries; it; it = g_list_next(it)) {
+        ObMenuEntry *e = it->data;
 
-    menu->invalid = TRUE;
+        if (e->type == OB_MENU_ENTRY_TYPE_SUBMENU)
+            e->data.submenu.submenu = menu_from_name(e->data.submenu.name);
+    }
 }