1 /*
2 Handle any events in application.
3 Raise events.
4
5 Copyright (C) 2011-2021
6 Free Software Foundation, Inc.
7
8 Written by:
9 Slava Zanko <slavazanko@gmail.com>, 2011.
10
11 This file is part of the Midnight Commander.
12
13 The Midnight Commander is free software: you can redistribute it
14 and/or modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation, either version 3 of the License,
16 or (at your option) any later version.
17
18 The Midnight Commander is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 */
26
27 #include <config.h>
28
29 #include "lib/global.h"
30 #include "lib/event.h"
31
32 #include "internal.h"
33
34 /*** global variables ****************************************************************************/
35
36 /*** file scope macro definitions ****************************************************************/
37
38 /*** file scope type declarations ****************************************************************/
39
40 /*** file scope variables ************************************************************************/
41
42 /*** file scope functions ************************************************************************/
43
44 /* --------------------------------------------------------------------------------------------- */
45 /*** public functions ****************************************************************************/
46 /* --------------------------------------------------------------------------------------------- */
47
48 gboolean
mc_event_raise(const gchar * event_group_name,const gchar * event_name,gpointer event_data)49 mc_event_raise (const gchar * event_group_name, const gchar * event_name, gpointer event_data)
50 {
51 GTree *event_group;
52 GPtrArray *callbacks;
53 guint array_index;
54
55 if (mc_event_grouplist == NULL || event_group_name == NULL || event_name == NULL)
56 return FALSE;
57
58 event_group = mc_event_get_event_group_by_name (event_group_name, FALSE, NULL);
59 if (event_group == NULL)
60 return FALSE;
61
62 callbacks = mc_event_get_event_by_name (event_group, event_name, FALSE, NULL);
63 if (callbacks == NULL)
64 return FALSE;
65
66 for (array_index = callbacks->len; array_index > 0; array_index--)
67 {
68 mc_event_callback_t *cb = g_ptr_array_index (callbacks, array_index - 1);
69 if (!(*cb->callback) (event_group_name, event_name, cb->init_data, event_data))
70 break;
71 }
72 return TRUE;
73 }
74
75 /* --------------------------------------------------------------------------------------------- */
76