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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    window.c for the Openbox window manager
   4    Copyright (c) 2003-2007   Dana Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include "window.h"
  20 #include "menuframe.h"
  21 #include "config.h"
  22 #include "dock.h"
  23 #include "client.h"
  24 #include "frame.h"
  25
  26 static GHashTable *window_map;
  27
  28 static guint window_hash(Window *w) { return *w; }
  29 static gboolean window_comp(Window *w1, Window *w2) { return *w1 == *w2; }
  30
  31 void window_startup(gboolean reconfig)
  32 {
  33     if (reconfig) return;
  34
  35     window_map = g_hash_table_new((GHashFunc)window_hash,
  36                                   (GEqualFunc)window_comp);
  37 }
  38
  39 void window_shutdown(gboolean reconfig)
  40 {
  41     if (reconfig) return;
  42
  43     g_hash_table_destroy(window_map);
  44 }
  45
  46 Window window_top(ObWindow *self)
  47 {
  48     switch (self->type) {
  49     case OB_WINDOW_CLASS_MENUFRAME:
  50         return WINDOW_AS_MENUFRAME(self)->window;
  51     case OB_WINDOW_CLASS_DOCK:
  52         return WINDOW_AS_DOCK(self)->frame;
  53     case OB_WINDOW_CLASS_CLIENT:
  54         return WINDOW_AS_CLIENT(self)->frame->window;
  55     case OB_WINDOW_CLASS_INTERNAL:
  56         return WINDOW_AS_INTERNAL(self)->window;
  57     }
  58     g_assert_not_reached();
  59     return None;
  60 }
  61
  62 ObStackingLayer window_layer(ObWindow *self)
  63 {
  64     switch (self->type) {
  65     case OB_WINDOW_CLASS_DOCK:
  66         return config_dock_layer;
  67     case OB_WINDOW_CLASS_CLIENT:
  68         return ((ObClient*)self)->layer;
  69     case OB_WINDOW_CLASS_MENUFRAME:
  70     case OB_WINDOW_CLASS_INTERNAL:
  71         return OB_STACKING_LAYER_INTERNAL;
  72     }
  73     g_assert_not_reached();
  74     return None;
  75 }
  76
  77 ObWindow* window_find(Window xwin)
  78 {
  79     return g_hash_table_lookup(window_map, &xwin);
  80 }
  81
  82 void window_add(Window *xwin, ObWindow *win)
  83 {
  84     g_assert(xwin != NULL);
  85     g_assert(win != NULL);
  86     g_hash_table_insert(window_map, xwin, win);
  87 }
  88
  89 void window_remove(Window xwin)
  90 {
  91     g_assert(xwin != None);
  92     g_hash_table_remove(window_map, &xwin);
  93 }