1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 propwin.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
23 typedef struct _ObPropWin ObPropWin
;
24 typedef struct _ObPropWinData ObPropWinData
;
34 ObPropWinData data
[OB_NUM_PROPWIN_TYPES
];
37 /*! A hash table that maps a window to an ObPropWin */
38 static GHashTable
*propwin_map
;
40 static guint
window_hash(Window
*w
) { return *w
; }
41 static gboolean
window_comp(Window
*w1
, Window
*w2
) { return *w1
== *w2
; }
43 void propwin_startup(gboolean reconfig
)
46 propwin_map
= g_hash_table_new_full((GHashFunc
)window_hash
,
47 (GEqualFunc
)window_comp
,
52 void propwin_shutdown(gboolean reconfig
)
55 g_hash_table_destroy(propwin_map
);
57 g_assert(g_hash_table_size(propwin_map
) == 0);
60 void propwin_add(Window win
, ObPropWinType type
, struct _ObClient
*client
)
67 g_assert(type
< OB_NUM_PROPWIN_TYPES
);
69 p
= g_hash_table_lookup(propwin_map
, &win
);
71 p
= g_new0(ObPropWin
, 1);
73 g_hash_table_insert(propwin_map
, &p
->win
, p
);
74 /* get property changes on this window */
75 XSelectInput(ob_display
, win
, PropertyChangeMask
);
77 g_assert(g_slist_find(p
->data
[type
].clients
, client
) == NULL
);
79 /* add it to the clients list */
80 p
->data
[type
].clients
= g_slist_prepend(p
->data
[type
].clients
, client
);
83 void propwin_remove(Window win
, ObPropWinType type
, struct _ObClient
*client
)
89 p
= g_hash_table_lookup(propwin_map
, &win
);
92 /* remove it to the clients list */
93 g_assert(g_slist_find(p
->data
[type
].clients
, client
) != NULL
);
94 p
->data
[type
].clients
= g_slist_remove(p
->data
[type
].clients
, client
);
96 /* no more clients left for this type */
97 if (p
->data
[type
].clients
== NULL
) {
101 for (i
= 0; i
< OB_NUM_PROPWIN_TYPES
; ++i
)
102 if (p
->data
[i
].clients
!= NULL
)
103 none
= FALSE
; /* another type still has a client for this
107 /* don't get events for this window any more */
108 XSelectInput(ob_display
, win
, NoEventMask
);
109 g_hash_table_remove(propwin_map
, &win
);
114 GSList
* propwin_get_clients(Window win
, ObPropWinType type
)
116 ObPropWin
*p
= g_hash_table_lookup(propwin_map
, &win
);
118 return p
->data
[type
].clients
;