#include <vlc_charset.h>
#include <vlc_cpu.h>
#include <vlc_url.h>
-#include <vlc_keys.h>
#include "libvlc.h"
/*
* Initialize hotkey handling
*/
- var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
- var_Create( p_libvlc, "key-action", VLC_VAR_INTEGER );
- {
- struct hotkey *p_keys =
- malloc( (libvlc_actions_count + 1) * sizeof (*p_keys) );
-
- /* Initialize from configuration */
- for( size_t i = 0; i < libvlc_actions_count; i++ )
- {
- p_keys[i].psz_action = libvlc_actions[i].name;
- p_keys[i].i_key = config_GetInt( p_libvlc,
- libvlc_actions[i].name );
- p_keys[i].i_action = libvlc_actions[i].value;
-#ifndef NDEBUG
- if (i > 0
- && strcmp(libvlc_actions[i-1].name, libvlc_actions[i].name) >= 0)
- {
- msg_Err(p_libvlc, "%s and %s are not ordered properly",
- libvlc_actions[i-1].name, libvlc_actions[i].name);
- abort();
- }
-#endif
- }
- p_keys[libvlc_actions_count].psz_action = NULL;
- p_keys[libvlc_actions_count].i_key = 0;
- p_keys[libvlc_actions_count].i_action = 0;
- p_libvlc->p_hotkeys = p_keys;
- var_AddCallback( p_libvlc, "key-pressed", vlc_key_to_action,
- p_keys );
- }
+ vlc_InitActions( p_libvlc );
/* variables for signalling creation of new files */
var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
/* Free module bank. It is refcounted, so we call this each time */
module_EndBank( p_libvlc, true );
- var_DelCallback( p_libvlc, "key-pressed", vlc_key_to_action,
- (void *)p_libvlc->p_hotkeys );
- free( (void *)p_libvlc->p_hotkeys );
+ vlc_DeinitActions( p_libvlc );
}
/**
#include <vlc_keys.h>
#include <stdlib.h>
-int vlc_key_to_action (vlc_object_t *libvlc, const char *varname,
- vlc_value_t prevkey, vlc_value_t curkey, void *priv)
+/**
+ * Get the action associated with a VLC key code, if any.
+ */
+static
+vlc_key_t vlc_TranslateKey (const vlc_object_t *obj, uint_fast32_t keycode)
{
- const struct hotkey *key = priv;
+ /* TODO: search should be O(log n), not O(n) */
+ for (const struct hotkey *key = obj->p_libvlc->p_hotkeys;
+ key->psz_action != NULL;
+ key++)
+ {
+ if (key->i_key == keycode)
+ return key->i_action;
+ }
+ return ACTIONID_NONE;
+}
+static int vlc_key_to_action (vlc_object_t *libvlc, const char *varname,
+ vlc_value_t prevkey, vlc_value_t curkey, void *d)
+{
(void)varname;
(void)prevkey;
+ (void)d;
+
+ vlc_key_t action = vlc_TranslateKey (libvlc, curkey.i_int);
+ if (!action)
+ return VLC_SUCCESS;
+ return var_SetInteger (libvlc, "key-action", action);
+}
+
+
+int vlc_InitActions (libvlc_int_t *libvlc)
+{
+ struct hotkey *keys;
- while (key->i_key != curkey.i_int)
+ var_Create (libvlc, "key-pressed", VLC_VAR_INTEGER);
+ var_Create (libvlc, "key-action", VLC_VAR_INTEGER);
+
+ keys = malloc ((libvlc_actions_count + 1) * sizeof (*keys));
+ if (keys == NULL)
{
- if (key->psz_action == NULL)
- return VLC_SUCCESS; /* key is not mapped to anything */
+ libvlc->p_hotkeys = NULL;
+ return VLC_ENOMEM;
+ }
- key++;
+ /* Initialize from configuration */
+ for (size_t i = 0; i < libvlc_actions_count; i++)
+ {
+ keys[i].psz_action = libvlc_actions[i].name;
+ keys[i].i_key = config_GetInt (libvlc, libvlc_actions[i].name );
+ keys[i].i_action = libvlc_actions[i].value;
+#ifndef NDEBUG
+ if (i > 0
+ && strcmp (libvlc_actions[i-1].name, libvlc_actions[i].name) >= 0)
+ {
+ msg_Err (libvlc, "%s and %s are not ordered properly",
+ libvlc_actions[i-1].name, libvlc_actions[i].name);
+ abort ();
+ }
+#endif
}
+ keys[libvlc_actions_count].psz_action = NULL;
+ keys[libvlc_actions_count].i_key = 0;
+ keys[libvlc_actions_count].i_action = 0;
- return var_SetInteger (libvlc, "key-action", key->i_action);
+ libvlc->p_hotkeys = keys;
+ var_AddCallback (libvlc, "key-pressed", vlc_key_to_action, NULL);
+ return VLC_SUCCESS;
}
+void vlc_DeinitActions (libvlc_int_t *libvlc)
+{
+ if (unlikely(libvlc->p_hotkeys == NULL))
+ return;
+ var_DelCallback (libvlc, "key-pressed", vlc_key_to_action, NULL);
+ free ((void *)libvlc->p_hotkeys);
+}
+
+
static int actcmp(const void *key, const void *ent)
{
const struct action *act = ent;