#include <stdlib.h>
#include <limits.h>
+#ifdef HAVE_SEARCH_H
+# include <search.h>
+#endif
#include <vlc_common.h>
#include <vlc_keys.h>
} key_descriptor_t;
static const struct key_descriptor_s vlc_keys[] =
-{
- { "Unset", KEY_UNSET },
- { "Backspace", KEY_BACKSPACE },
- { "Tab", KEY_TAB },
- { "Enter", KEY_ENTER },
- { "Esc", KEY_ESC },
- { "Space", ' ' },
- { "Left", KEY_LEFT },
- { "Right", KEY_RIGHT },
- { "Up", KEY_UP },
- { "Down", KEY_DOWN },
- { "F1", KEY_F1 },
- { "F2", KEY_F2 },
- { "F3", KEY_F3 },
- { "F4", KEY_F4 },
- { "F5", KEY_F5 },
- { "F6", KEY_F6 },
- { "F7", KEY_F7 },
- { "F8", KEY_F8 },
- { "F9", KEY_F9 },
- { "F10", KEY_F10 },
- { "F11", KEY_F11 },
- { "F12", KEY_F12 },
- { "Home", KEY_HOME },
- { "End", KEY_END },
- { "Insert", KEY_INSERT },
- { "Delete", KEY_DELETE },
- { "Menu", KEY_MENU },
- { "Page Up", KEY_PAGEUP },
- { "Page Down", KEY_PAGEDOWN },
- { "Browser Back", KEY_BROWSER_BACK },
- { "Browser Forward", KEY_BROWSER_FORWARD },
- { "Browser Refresh", KEY_BROWSER_REFRESH },
- { "Browser Stop", KEY_BROWSER_STOP },
- { "Browser Search", KEY_BROWSER_SEARCH },
+{ /* Alphabetical order */
+ { "Backspace", KEY_BACKSPACE },
+ { "Browser Back", KEY_BROWSER_BACK },
{ "Browser Favorites", KEY_BROWSER_FAVORITES },
- { "Browser Home", KEY_BROWSER_HOME },
- { "Volume Mute", KEY_VOLUME_MUTE },
- { "Volume Down", KEY_VOLUME_DOWN },
- { "Volume Up", KEY_VOLUME_UP },
- { "Media Next Track", KEY_MEDIA_NEXT_TRACK },
- { "Media Prev Track", KEY_MEDIA_PREV_TRACK },
- { "Media Stop", KEY_MEDIA_STOP },
- { "Media Play Pause", KEY_MEDIA_PLAY_PAUSE },
- { "Mouse Wheel Up", KEY_MOUSEWHEELUP },
- { "Mouse Wheel Down", KEY_MOUSEWHEELDOWN },
- { "Mouse Wheel Left", KEY_MOUSEWHEELLEFT },
- { "Mouse Wheel Right", KEY_MOUSEWHEELRIGHT },
+ { "Browser Forward", KEY_BROWSER_FORWARD },
+ { "Browser Home", KEY_BROWSER_HOME },
+ { "Browser Refresh", KEY_BROWSER_REFRESH },
+ { "Browser Search", KEY_BROWSER_SEARCH },
+ { "Browser Stop", KEY_BROWSER_STOP },
+ { "Delete", KEY_DELETE },
+ { "Down", KEY_DOWN },
+ { "End", KEY_END },
+ { "Enter", KEY_ENTER },
+ { "Esc", KEY_ESC },
+ { "F1", KEY_F1 },
+ { "F10", KEY_F10 },
+ { "F11", KEY_F11 },
+ { "F12", KEY_F12 },
+ { "F2", KEY_F2 },
+ { "F3", KEY_F3 },
+ { "F4", KEY_F4 },
+ { "F5", KEY_F5 },
+ { "F6", KEY_F6 },
+ { "F7", KEY_F7 },
+ { "F8", KEY_F8 },
+ { "F9", KEY_F9 },
+ { "Home", KEY_HOME },
+ { "Insert", KEY_INSERT },
+ { "Left", KEY_LEFT },
+ { "Media Next Track", KEY_MEDIA_NEXT_TRACK },
+ { "Media Play Pause", KEY_MEDIA_PLAY_PAUSE },
+ { "Media Prev Track", KEY_MEDIA_PREV_TRACK },
+ { "Media Stop", KEY_MEDIA_STOP },
+ { "Menu", KEY_MENU },
+ { "Mouse Wheel Down", KEY_MOUSEWHEELDOWN },
+ { "Mouse Wheel Left", KEY_MOUSEWHEELLEFT },
+ { "Mouse Wheel Right", KEY_MOUSEWHEELRIGHT },
+ { "Mouse Wheel Up", KEY_MOUSEWHEELUP },
+ { "Page Down", KEY_PAGEDOWN },
+ { "Page Up", KEY_PAGEUP },
+ { "Right", KEY_RIGHT },
+ { "Space", ' ' },
+ { "Tab", KEY_TAB },
+ { "Unset", KEY_UNSET },
+ { "Up", KEY_UP },
+ { "Volume Mute", KEY_VOLUME_MUTE },
+ { "Volume Down", KEY_VOLUME_DOWN },
+ { "Volume Up", KEY_VOLUME_UP },
};
-enum { vlc_num_keys=sizeof(vlc_keys)/sizeof(struct key_descriptor_s) };
+#define KEYS_COUNT (sizeof(vlc_keys)/sizeof(vlc_keys[0]))
-static int cmpkey (const void *key, const void *elem)
+static int keystrcmp (const void *key, const void *elem)
{
- return ((uintptr_t)key) - ((key_descriptor_t *)elem)->i_key_code;
+ const char *sa = key, *sb = elem;
+ return strcmp (sa, sb);
}
/* Convert Unicode code point to UTF-8 */
return buf;
}
-uint_fast32_t ConfigStringToKey (const char *name)
+/**
+ * Parse a human-readable string representation of a VLC key code.
+ * @return a VLC key code, or KEY_UNSET on failure.
+ */
+uint_fast32_t vlc_str2keycode (const char *name)
{
uint_fast32_t mods = 0;
- uint32_t cp;
+ uint32_t code;
for (;;)
{
name += len + 1;
}
- for (size_t i = 0; i < vlc_num_keys; i++)
- if (!strcasecmp( vlc_keys[i].psz_key_string, name))
- return vlc_keys[i].i_key_code | mods;
+ key_descriptor_t *d = bsearch (name, vlc_keys, KEYS_COUNT,
+ sizeof (vlc_keys[0]), keystrcmp);
+ if (d != NULL)
+ code = d->i_key_code;
+ else
+ if (vlc_towc (name, &code) <= 0)
+ code = KEY_UNSET;
- return (vlc_towc (name, &cp) > 0) ? (mods | cp) : KEY_UNSET;
+ if (code != KEY_UNSET)
+ code |= mods;
+ return code;
}
/**
*/
char *vlc_keycode2str (uint_fast32_t code)
{
+ const char *name;
char *str, buf[5];
uintptr_t key = code & ~KEY_MODIFIER;
- key_descriptor_t *d = bsearch ((void *)key, vlc_keys, vlc_num_keys,
- sizeof (vlc_keys[0]), cmpkey);
- if (d == NULL && utf8_cp (key, buf) == NULL)
+ for (size_t i = 0; i < KEYS_COUNT; i++)
+ if (vlc_keys[i].i_key_code == key)
+ {
+ name = vlc_keys[i].psz_key_string;
+ goto found;
+ }
+
+ if (utf8_cp (key, buf) == NULL)
return NULL;
+ name = buf;
+found:
if (asprintf (&str, "%s%s%s%s%s%s",
(code & KEY_MODIFIER_CTRL) ? "Ctrl+" : "",
(code & KEY_MODIFIER_ALT) ? "Alt+" : "",
(code & KEY_MODIFIER_SHIFT) ? "Shift+" : "",
(code & KEY_MODIFIER_META) ? "Meta+" : "",
- (code & KEY_MODIFIER_COMMAND) ? "Command+" : "",
- (d != NULL) ? d->psz_key_string : buf) == -1)
+ (code & KEY_MODIFIER_COMMAND) ? "Command+" : "", name) == -1)
return NULL;
-
return str;
}
+/*** VLC key map ***/
+
+#define MAXACTION 20
+struct action
+{
+ char name[MAXACTION];
+ vlc_action_t value;
+};
+
+static const struct action actions[] =
+{
+ /* *MUST* be sorted (ASCII order) */
+ { "aspect-ratio", ACTIONID_ASPECT_RATIO, },
+ { "audio-track", ACTIONID_AUDIO_TRACK, },
+ { "audiodelay-down", ACTIONID_AUDIODELAY_DOWN, },
+ { "audiodelay-up", ACTIONID_AUDIODELAY_UP, },
+ { "audiodevice-cycle", ACTIONID_AUDIODEVICE_CYCLE, },
+ { "chapter-next", ACTIONID_CHAPTER_NEXT, },
+ { "chapter-prev", ACTIONID_CHAPTER_PREV, },
+ { "crop", ACTIONID_CROP, },
+ { "crop-bottom", ACTIONID_CROP_BOTTOM, },
+ { "crop-left", ACTIONID_CROP_LEFT, },
+ { "crop-right", ACTIONID_CROP_RIGHT, },
+ { "crop-top", ACTIONID_CROP_TOP, },
+ { "decr-scalefactor", ACTIONID_SCALE_DOWN, },
+ { "deinterlace", ACTIONID_DEINTERLACE, },
+ { "disc-menu", ACTIONID_DISC_MENU, },
+ { "faster", ACTIONID_FASTER, },
+ { "frame-next", ACTIONID_FRAME_NEXT, },
+ { "incr-scalefactor", ACTIONID_SCALE_UP, },
+ { "intf-boss", ACTIONID_INTF_BOSS, },
+ { "intf-show", ACTIONID_INTF_TOGGLE_FSC, },
+ { "jump+extrashort", ACTIONID_JUMP_FORWARD_EXTRASHORT, },
+ { "jump+long", ACTIONID_JUMP_FORWARD_LONG, },
+ { "jump+medium", ACTIONID_JUMP_FORWARD_MEDIUM, },
+ { "jump+short", ACTIONID_JUMP_FORWARD_SHORT, },
+ { "jump-extrashort", ACTIONID_JUMP_BACKWARD_EXTRASHORT, },
+ { "jump-long", ACTIONID_JUMP_BACKWARD_LONG, },
+ { "jump-medium", ACTIONID_JUMP_BACKWARD_MEDIUM, },
+ { "jump-short", ACTIONID_JUMP_BACKWARD_SHORT, },
+ { "leave-fullscreen", ACTIONID_LEAVE_FULLSCREEN, },
+ { "loop", ACTIONID_LOOP, },
+ { "menu-down", ACTIONID_MENU_DOWN, },
+ { "menu-left", ACTIONID_MENU_LEFT, },
+ { "menu-off", ACTIONID_MENU_OFF, },
+ { "menu-on", ACTIONID_MENU_ON, },
+ { "menu-right", ACTIONID_MENU_RIGHT, },
+ { "menu-select", ACTIONID_MENU_SELECT, },
+ { "menu-up", ACTIONID_MENU_UP, },
+ { "nav-activate", ACTIONID_NAV_ACTIVATE, },
+ { "nav-down", ACTIONID_NAV_DOWN, },
+ { "nav-left", ACTIONID_NAV_LEFT, },
+ { "nav-right", ACTIONID_NAV_RIGHT, },
+ { "nav-up", ACTIONID_NAV_UP, },
+ { "next", ACTIONID_NEXT, },
+ { "pause", ACTIONID_PAUSE, },
+ { "play", ACTIONID_PLAY, },
+ { "play-bookmark1", ACTIONID_PLAY_BOOKMARK1, },
+ { "play-bookmark10", ACTIONID_PLAY_BOOKMARK10, },
+ { "play-bookmark2", ACTIONID_PLAY_BOOKMARK2, },
+ { "play-bookmark3", ACTIONID_PLAY_BOOKMARK3, },
+ { "play-bookmark4", ACTIONID_PLAY_BOOKMARK4, },
+ { "play-bookmark5", ACTIONID_PLAY_BOOKMARK5, },
+ { "play-bookmark6", ACTIONID_PLAY_BOOKMARK6, },
+ { "play-bookmark7", ACTIONID_PLAY_BOOKMARK7, },
+ { "play-bookmark8", ACTIONID_PLAY_BOOKMARK8, },
+ { "play-bookmark9", ACTIONID_PLAY_BOOKMARK9, },
+ { "play-pause", ACTIONID_PLAY_PAUSE, },
+ { "position", ACTIONID_POSITION, },
+ { "prev", ACTIONID_PREV, },
+ { "quit", ACTIONID_QUIT, },
+ { "random", ACTIONID_RANDOM, },
+ { "rate-faster-fine", ACTIONID_RATE_FASTER_FINE, },
+ { "rate-normal", ACTIONID_RATE_NORMAL, },
+ { "rate-slower-fine", ACTIONID_RATE_SLOWER_FINE, },
+ { "record", ACTIONID_RECORD, },
+ { "set-bookmark1", ACTIONID_SET_BOOKMARK1, },
+ { "set-bookmark10", ACTIONID_SET_BOOKMARK10, },
+ { "set-bookmark2", ACTIONID_SET_BOOKMARK2, },
+ { "set-bookmark3", ACTIONID_SET_BOOKMARK3, },
+ { "set-bookmark4", ACTIONID_SET_BOOKMARK4, },
+ { "set-bookmark5", ACTIONID_SET_BOOKMARK5, },
+ { "set-bookmark6", ACTIONID_SET_BOOKMARK6, },
+ { "set-bookmark7", ACTIONID_SET_BOOKMARK7, },
+ { "set-bookmark8", ACTIONID_SET_BOOKMARK8, },
+ { "set-bookmark9", ACTIONID_SET_BOOKMARK9, },
+ { "slower", ACTIONID_SLOWER, },
+ { "snapshot", ACTIONID_SNAPSHOT, },
+ { "stop", ACTIONID_STOP, },
+ { "subdelay-down", ACTIONID_SUBDELAY_DOWN, },
+ { "subdelay-up", ACTIONID_SUBDELAY_UP, },
+ { "subpos-down", ACTIONID_SUBPOS_DOWN, },
+ { "subpos-up", ACTIONID_SUBPOS_UP, },
+ { "subtitle-track", ACTIONID_SUBTITLE_TRACK, },
+ { "title-next", ACTIONID_TITLE_NEXT, },
+ { "title-prev", ACTIONID_TITLE_PREV, },
+ { "toggle-autoscale", ACTIONID_TOGGLE_AUTOSCALE, },
+ { "toggle-fullscreen", ACTIONID_TOGGLE_FULLSCREEN, },
+ { "uncrop-bottom", ACTIONID_UNCROP_BOTTOM, },
+ { "uncrop-left", ACTIONID_UNCROP_LEFT, },
+ { "uncrop-right", ACTIONID_UNCROP_RIGHT, },
+ { "uncrop-top", ACTIONID_UNCROP_TOP, },
+ { "unzoom", ACTIONID_UNZOOM, },
+ { "vol-down", ACTIONID_VOL_DOWN, },
+ { "vol-mute", ACTIONID_VOL_MUTE, },
+ { "vol-up", ACTIONID_VOL_UP, },
+ { "wallpaper", ACTIONID_WALLPAPER, },
+ { "zoom", ACTIONID_ZOOM, },
+ { "zoom-double", ACTIONID_ZOOM_DOUBLE, },
+ { "zoom-half", ACTIONID_ZOOM_HALF, },
+ { "zoom-original", ACTIONID_ZOOM_ORIGINAL, },
+ { "zoom-quarter", ACTIONID_ZOOM_QUARTER, },
+};
+#define ACTIONS_COUNT (sizeof (actions) / sizeof (actions[0]))
+
+struct mapping
+{
+ uint32_t key; ///< Key code
+ vlc_action_t action; ///< Action ID
+};
+
static int keycmp (const void *a, const void *b)
{
- const struct hotkey *ka = a, *kb = b;
+ const struct mapping *ka = a, *kb = b;
+
#if (INT_MAX >= 0x7fffffff)
- return ka->i_key - kb->i_key;
+ return ka->key - kb->key;
#else
- return (ka->i_key < kb->i_key) ? -1 : (ka->i_key > kb->i_key) ? +1 : 0;
+ return (ka->key < kb->key) ? -1 : (ka->key > kb->key) ? +1 : 0;
#endif
}
-/**
- * Get the action ID associated with a VLC key code, if any.
- */
-static
-vlc_key_t vlc_TranslateKey (const vlc_object_t *obj, uint_fast32_t keycode)
+struct vlc_actions
{
- struct hotkey k = { .psz_action = NULL, .i_key = keycode, .i_action = 0 };
- const struct hotkey *key;
-
- key = bsearch (&k, obj->p_libvlc->p_hotkeys, libvlc_actions_count,
- sizeof (*key), keycmp);
- return (key != NULL) ? key->i_action : ACTIONID_NONE;
-}
+ void *map; /* Key map */
+ void *global_map; /* Grabbed/global key map */
+ struct hotkey keys[0];
+};
-static int vlc_key_to_action (vlc_object_t *libvlc, const char *varname,
+static int vlc_key_to_action (vlc_object_t *obj, const char *varname,
vlc_value_t prevkey, vlc_value_t curkey, void *d)
{
- (void)varname;
- (void)prevkey;
- (void)d;
+ void *const *map = d;
+ const struct mapping **pent;
+ uint32_t keycode = curkey.i_int;
- vlc_key_t action = vlc_TranslateKey (libvlc, curkey.i_int);
- if (!action)
+ pent = tfind (&keycode, map, keycmp);
+ if (pent == NULL)
return VLC_SUCCESS;
- return var_SetInteger (libvlc, "key-action", action);
+
+ (void) varname;
+ (void) prevkey;
+ return var_SetInteger (obj, "key-action", (*pent)->action);
+}
+
+/**
+ * Sets up all key mappings for a given action.
+ * \param map tree (of struct mapping entries) to write mappings to
+ * \param confname VLC configuration item to read mappings from
+ * \param action action ID
+ */
+static void vlc_MapAction (vlc_object_t *obj, void **map,
+ const char *confname, vlc_action_t action)
+{
+ char *keys = var_InheritString (obj, confname);
+ if (keys == NULL)
+ return;
+
+ for (char *buf, *key = strtok_r (keys, "\t", &buf);
+ key != NULL;
+ key = strtok_r (NULL, "\t", &buf))
+ {
+ uint32_t code = vlc_str2keycode (key);
+ if (code == KEY_UNSET)
+ {
+ msg_Warn (obj, "Key \"%s\" unrecognized", key);
+ continue;
+ }
+
+ struct mapping *entry = malloc (sizeof (*entry));
+ if (entry == NULL)
+ continue;
+ entry->key = code;
+ entry->action = action;
+
+ struct mapping **pent = tsearch (entry, map, keycmp);
+ if (unlikely(pent == NULL))
+ continue;
+ if (*pent != entry)
+ {
+ free (entry);
+ msg_Warn (obj, "Key \"%s\" bound to multiple actions", key);
+ }
+ }
+ free (keys);
}
-int vlc_InitActions (libvlc_int_t *libvlc)
+/**
+ * Initializes the key map from configuration.
+ */
+struct vlc_actions *vlc_InitActions (libvlc_int_t *libvlc)
{
+ vlc_object_t *obj = VLC_OBJECT(libvlc);
struct hotkey *keys;
+ struct vlc_actions *as = malloc (sizeof (*as) + (ACTIONS_COUNT + 1) * sizeof (*keys));
- var_Create (libvlc, "key-pressed", VLC_VAR_INTEGER);
- var_Create (libvlc, "key-action", VLC_VAR_INTEGER);
+ if (unlikely(as == NULL))
+ return NULL;
+ as->map = NULL;
+ as->global_map = NULL;
+ keys = as->keys;
- keys = malloc ((libvlc_actions_count + 1) * sizeof (*keys));
- if (keys == NULL)
- {
- libvlc->p_hotkeys = NULL;
- return VLC_ENOMEM;
- }
+ var_Create (obj, "key-pressed", VLC_VAR_INTEGER);
+ var_Create (obj, "global-key-pressed", VLC_VAR_INTEGER);
+ var_Create (obj, "key-action", VLC_VAR_INTEGER);
/* Initialize from configuration */
- for (size_t i = 0; i < libvlc_actions_count; i++)
+ for (size_t i = 0; i < ACTIONS_COUNT; i++)
{
- keys[i].psz_action = libvlc_actions[i].name;
- keys[i].i_key = var_InheritInteger (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)
+ && strcmp (actions[i-1].name, actions[i].name) >= 0)
{
- msg_Err (libvlc, "%s and %s are not ordered properly",
- libvlc_actions[i-1].name, libvlc_actions[i].name);
+ msg_Err (libvlc, "key-%s and key-%s are not ordered properly",
+ actions[i-1].name, actions[i].name);
abort ();
}
#endif
+ keys->psz_action = actions[i].name;
+ keys++;
+
+ char name[12 + MAXACTION];
+
+ snprintf (name, sizeof (name), "global-key-%s", actions[i].name);
+ vlc_MapAction (obj, &as->map, name + 7, actions[i].value);
+ vlc_MapAction (obj, &as->global_map, name, actions[i].value);
}
- qsort (keys, libvlc_actions_count, sizeof (*keys), keycmp);
- keys[libvlc_actions_count].psz_action = NULL;
- keys[libvlc_actions_count].i_key = 0;
- keys[libvlc_actions_count].i_action = 0;
+ keys->psz_action = NULL;
- libvlc->p_hotkeys = keys;
- var_AddCallback (libvlc, "key-pressed", vlc_key_to_action, NULL);
- return VLC_SUCCESS;
+ libvlc->p_hotkeys = as->keys;
+ var_AddCallback (obj, "key-pressed", vlc_key_to_action, &as->map);
+ var_AddCallback (obj, "global-key-pressed", vlc_key_to_action,
+ &as->global_map);
+ return as;
}
-void vlc_DeinitActions (libvlc_int_t *libvlc)
+/**
+ * Destroys the key map.
+ */
+void vlc_DeinitActions (libvlc_int_t *libvlc, struct vlc_actions *as)
{
- if (unlikely(libvlc->p_hotkeys == NULL))
+ if (unlikely(as == NULL))
return;
- var_DelCallback (libvlc, "key-pressed", vlc_key_to_action, NULL);
- free ((void *)libvlc->p_hotkeys);
+
+ var_DelCallback (libvlc, "global-key-pressed", vlc_key_to_action,
+ &as->global_map);
+ var_DelCallback (libvlc, "key-pressed", vlc_key_to_action, &as->map);
+
+ tdestroy (as->global_map, free);
+ tdestroy (as->map, free);
+ free (as);
+ libvlc->p_hotkeys = NULL;
}
* Get the action ID from the action name in the configuration subsystem.
* @return the action ID or ACTIONID_NONE on error.
*/
-vlc_key_t vlc_GetActionId(const char *name)
+vlc_action_t vlc_GetActionId (const char *name)
{
const struct action *act;
- act = bsearch(name, libvlc_actions, libvlc_actions_count, sizeof(*act),
- actcmp);
+ if (strncmp (name, "key-", 4))
+ return ACTIONID_NONE;
+ name += 4;
+
+ act = bsearch(name, actions, ACTIONS_COUNT, sizeof(*act), actcmp);
return (act != NULL) ? act->value : ACTIONID_NONE;
}
projects / vlc / blobdiff