Dogcows Code - chaz/openbox/blob - openbox/menu.c

   1 #include <glib.h>
   2 #include "menu.h"
   3 #include <assert.h>
   4
   5 GHashTable *menu_hash = NULL;
   6
   7 void menu_destroy_hash_key(const gpointer data)
   8 {
   9     g_free(data);
  10 }
  11
  12 void menu_free_entries(const Menu *menu)
  13 {
  14     GList *it;
  15
  16     for (it = menu->entries; it; it = it->next)
  17         menu_entry_free((MenuEntry *)it->data);
  18
  19     g_list_free(menu->entries);
  20 }
  21
  22 void menu_destroy_hash_value(const gpointer data)
  23 {
  24     const Menu *del_menu = (Menu *)data;
  25
  26     g_free(del_menu->label);
  27     g_free(del_menu->name);
  28
  29     menu_free_entries(del_menu);
  30 }
  31
  32 void menu_entry_free(const MenuEntry *entry)
  33 {
  34     g_free(entry->label);
  35     g_free(entry->render_data);
  36 }
  37
  38 void menu_startup()
  39 {
  40     menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
  41                                       menu_destroy_hash_key,
  42                                       menu_destroy_hash_value);
  43 }
  44
  45 void menu_shutdown()
  46 {
  47     g_hash_table_destroy(menu_hash);
  48 }
  49
  50 Menu *menu_new(const char *label, const char *name, Menu *parent)
  51 {
  52     Menu *new_menu = g_new0(Menu, 1);
  53     new_menu->label = g_strdup(label);
  54     new_menu->name = g_strdup(name);
  55     new_menu->parent = parent;
  56
  57     new_menu->entries = NULL;
  58     new_menu->shown = FALSE;
  59     new_menu->invalid = FALSE;
  60     /* default controllers? */
  61
  62     g_hash_table_insert(menu_hash, g_strdup(name), new_menu);
  63     return new_menu;
  64 }
  65
  66 void menu_free(const char *name)
  67 {
  68     g_hash_table_remove(menu_hash, name);
  69 }
  70
  71 MenuEntry *menu_entry_new_full(const char *label, Action *action,
  72                           const MenuEntryRenderType render_type,
  73                           gpointer render_data, gpointer submenu)
  74 {
  75     MenuEntry *menu_entry = g_new(MenuEntry, 1);
  76
  77     menu_entry->label = g_strdup(label);
  78     menu_entry->render_type = render_type;
  79     menu_entry->action.func = action->func;
  80     menu_entry->action.data = action->data; /*watch out. copying Client * ptr*/
  81
  82     menu_entry->render_data = render_data; /*watch out.*/
  83     menu_entry->submenu = submenu;
  84
  85     return menu_entry;
  86 }
  87
  88 void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
  89 {
  90     assert(entry != NULL);
  91
  92     entry->submenu = submenu;
  93
  94     if(entry->parent != NULL)
  95         entry->parent->invalid = TRUE;
  96 }
  97
  98 void menu_add_entry(Menu *menu, MenuEntry *entry)
  99 {
 100     assert(menu != NULL && entry != NULL);
 101
 102     menu->entries = g_list_append(menu->entries, entry);
 103     entry->parent = menu;
 104
 105     menu->invalid = TRUE;
 106 }