Commit 64651009 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Refactor key mapping internals

parent e37b89ea
......@@ -84,7 +84,6 @@
#include <vlc_charset.h>
#include <vlc_cpu.h>
#include <vlc_url.h>
#include <vlc_keys.h>
#include "libvlc.h"
......@@ -811,36 +810,7 @@ int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
/*
* 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 );
......@@ -1104,9 +1074,7 @@ void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
/* 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 );
}
/**
......
......@@ -35,8 +35,8 @@ typedef struct action
} action_t;
extern const struct action libvlc_actions[];
extern const size_t libvlc_actions_count;
extern int vlc_key_to_action (vlc_object_t *, const char *,
vlc_value_t, vlc_value_t, void *);
extern int vlc_InitActions (libvlc_int_t *);
extern void vlc_DeinitActions (libvlc_int_t *);
/*
* OS-specific initialization
......
......@@ -28,25 +28,85 @@
#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;
......
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