plugins/menu/client_list_menu.c

   1 #include "kernel/openbox.h"
   2 #include "kernel/menu.h"
   3 #include "kernel/action.h"
   4 #include "kernel/screen.h"
   5 #include "kernel/client.h"
   6 #include "kernel/focus.h"
   7
   8 #include "render/theme.h"
   9
  10 #include <glib.h>
  11
  12 static char *PLUGIN_NAME = "client_list_menu";
  13
  14 typedef struct {
  15     GSList *submenus;
  16 } Client_List_Menu_Data;
  17
  18 typedef struct {
  19     guint desktop;
  20 } Client_List_Desktop_Menu_Data;
  21
  22 #define CLIENT_LIST_MENU(m) ((ObMenu *)m)
  23 #define CLIENT_LIST_MENU_DATA(m) ((Client_List_Menu_Data *)((ObMenu *)m)->plugin_data)
  24
  25 #define CLIENT_LIST_DESKTOP_MENU(m) ((ObMenu *)m)
  26 #define CLIENT_LIST_DESKTOP_MENU_DATA(m) ((Client_List_Desktop_Menu_Data *)((ObMenu *)m)->plugin_data)
  27
  28 static void self_update(ObMenu *self);
  29 static void self_destroy(ObMenu *self);
  30
  31 void plugin_setup_config() { }
  32 void plugin_shutdown() { }
  33 void plugin_destroy (ObMenu *m) { }
  34
  35 void *plugin_create()
  36 {
  37     ObMenu *menu = menu_new_full("Desktops", "client-list-menu", NULL,
  38                                  NULL, self_update, NULL,
  39                                  NULL, NULL, self_destroy);
  40
  41     menu->plugin = PLUGIN_NAME;
  42     menu->plugin_data = g_new(Client_List_Menu_Data, 1);
  43     CLIENT_LIST_MENU_DATA(menu)->submenus = NULL;
  44
  45     return (void *)menu;
  46 }
  47
  48 void plugin_startup()
  49 {
  50     plugin_create("client_list_menu");
  51 }
  52
  53
  54 static void desk_update(ObMenu *self)
  55 {
  56     GList *it;
  57     guint desk;
  58
  59     menu_clear(self);
  60
  61     desk = CLIENT_LIST_DESKTOP_MENU_DATA(self)->desktop;
  62
  63     for (it = focus_order[desk]; it; it = g_list_next(it)) {
  64         ObClient *c = (ObClient *)it->data;
  65         if (client_normal(c)) {
  66             ObAction* a = action_from_string("activate");
  67             a->data.activate.c = c;
  68             menu_add_entry(self, menu_entry_new((c->iconic ?
  69                                                  c->icon_title :
  70                                                  c->title), a));
  71         }
  72     }
  73
  74     menu_render(self);
  75 }
  76
  77 static void desk_selected(ObMenuEntry *entry,
  78                           unsigned int button, unsigned int x, unsigned int y)
  79 {
  80     entry->action->data.activate.here = (button == 2);
  81     entry->parent->client = entry->action->data.activate.c;
  82     menu_entry_fire(entry, button, x, y);
  83 }
  84
  85 static void desk_destroy(ObMenu *self)
  86 {
  87     g_free(self->plugin_data);
  88 }
  89
  90 static void self_update(ObMenu *self)
  91 {
  92     guint i, n;
  93     ObMenu *deskmenu;
  94     gchar *s;
  95     GList *eit, *enext;
  96     GSList *sit, *snext;
  97
  98     n = g_slist_length(CLIENT_LIST_MENU_DATA(self)->submenus);
  99
 100     for (i = 0; i < screen_num_desktops; ++i) {
 101         if (i >= n) {
 102             s = g_strdup_printf("client-list-menu-desktop-%d", i);
 103             deskmenu = menu_new_full(screen_desktop_names[i], s, self,
 104                                      NULL,
 105                                      desk_update, desk_selected, NULL, NULL,
 106                                      desk_destroy);
 107             g_free(s);
 108
 109             deskmenu->plugin = PLUGIN_NAME;
 110             deskmenu->plugin_data = g_new(Client_List_Desktop_Menu_Data, 1);
 111             CLIENT_LIST_DESKTOP_MENU_DATA(deskmenu)->desktop = i;
 112
 113             CLIENT_LIST_MENU_DATA(self)->submenus =
 114                 g_slist_append(CLIENT_LIST_MENU_DATA(self)->submenus,
 115                                deskmenu);
 116         }
 117
 118         menu_add_entry(self, menu_entry_new_submenu(screen_desktop_names[i],
 119                                                     deskmenu));
 120     }
 121
 122     for (eit = g_list_nth(self->entries, i); eit; eit = enext) {
 123         enext = g_list_next(eit);
 124         menu_entry_free(eit->data);
 125         self->entries = g_list_delete_link(self->entries, eit);
 126     }
 127
 128     for (sit = g_slist_nth(CLIENT_LIST_MENU_DATA(self)->submenus, i);
 129          sit; sit = snext) {
 130         snext = g_slist_next(sit);
 131         menu_free(sit->data);
 132         CLIENT_LIST_MENU_DATA(self)->submenus =
 133             g_slist_delete_link(CLIENT_LIST_MENU_DATA(self)->submenus, sit);
 134     }
 135
 136     menu_render(self);
 137 }
 138
 139 static void self_destroy(ObMenu *self)
 140 {
 141     g_free(self->plugin_data);
 142 }