/*****************************************************************************
* Thread: main loop
*****************************************************************************/
static void *Thread( void *p_data )
{
MSG message;
intf_thread_t *p_intf = p_data;
intf_sys_t *p_sys = p_intf->p_sys;
/* Window which receives Hotkeys */
vlc_mutex_lock( &p_sys->lock );
p_sys->hotkeyWindow =
(void*)CreateWindow( _T("STATIC"), /* name of window class */
_T("VLC ghk ") _T(VERSION), /* window title bar text */
0, /* window style */
0, /* default X coordinate */
0, /* default Y coordinate */
0, /* window width */
0, /* window height */
NULL, /* no parent window */
NULL, /* no menu in this window */
GetModuleHandle(NULL), /* handle of this program instance */
NULL ); /* sent to WM_CREATE */
if( p_sys->hotkeyWindow == NULL )
{
p_sys->hotkeyWindow = INVALID_HANDLE_VALUE;
vlc_cond_signal( &p_sys->wait );
vlc_mutex_unlock( &p_sys->lock );
return NULL;
}
vlc_cond_signal( &p_sys->wait );
vlc_mutex_unlock( &p_sys->lock );
SetWindowLongPtr( p_sys->hotkeyWindow, GWLP_WNDPROC,
(LONG_PTR)WMHOTKEYPROC );
SetWindowLongPtr( p_sys->hotkeyWindow, GWLP_USERDATA,
(LONG_PTR)p_intf );
/* Registering of Hotkeys */
for( const struct hotkey *p_hotkey = p_intf->obj.libvlc->p_hotkeys;
p_hotkey->psz_action != NULL;
p_hotkey++ )
{
char varname[12 + strlen( p_hotkey->psz_action )];
sprintf( varname, "global-key-%s", p_hotkey->psz_action );
char *key = var_InheritString( p_intf, varname );
if( key == NULL )
continue;
UINT i_key = vlc_str2keycode( key );
free( key );
if( i_key == KEY_UNSET )
continue;
UINT i_keyMod = 0;
if( i_key & KEY_MODIFIER_SHIFT ) i_keyMod |= MOD_SHIFT;
if( i_key & KEY_MODIFIER_ALT ) i_keyMod |= MOD_ALT;
if( i_key & KEY_MODIFIER_CTRL ) i_keyMod |= MOD_CONTROL;
#define HANDLE( key ) case KEY_##key: i_vk = VK_##key; break
#define HANDLE2( key, key2 ) case KEY_##key: i_vk = VK_##key2; break
#define KEY_SPACE ' '
#ifndef VK_VOLUME_DOWN
#define VK_VOLUME_DOWN 0xAE
#define VK_VOLUME_UP 0xAF
#endif
#ifndef VK_MEDIA_NEXT_TRACK
#define VK_MEDIA_NEXT_TRACK 0xB0
#define VK_MEDIA_PREV_TRACK 0xB1
#define VK_MEDIA_STOP 0xB2
#define VK_MEDIA_PLAY_PAUSE 0xB3
#endif
#ifndef VK_PAGEUP
#define VK_PAGEUP 0x21
#define VK_PAGEDOWN 0x22
#endif
UINT i_vk = 0;
switch( i_key & ~KEY_MODIFIER )
{
HANDLE( LEFT );
HANDLE( RIGHT );
HANDLE( UP );
HANDLE( DOWN );
HANDLE( SPACE );
HANDLE2( ESC, ESCAPE );
HANDLE2( ENTER, RETURN );
HANDLE( F1 );
HANDLE( F2 );
HANDLE( F3 );
HANDLE( F4 );
HANDLE( F5 );
HANDLE( F6 );
HANDLE( F7 );
HANDLE( F8 );
HANDLE( F9 );
HANDLE( F10 );
HANDLE( F11 );
HANDLE( F12 );
HANDLE( PAGEUP );
HANDLE( PAGEDOWN );
HANDLE( HOME );
HANDLE( END );
HANDLE( INSERT );
HANDLE( DELETE );
HANDLE( VOLUME_DOWN );
HANDLE( VOLUME_UP );
HANDLE( MEDIA_PLAY_PAUSE );
HANDLE( MEDIA_STOP );
HANDLE( MEDIA_PREV_TRACK );
HANDLE( MEDIA_NEXT_TRACK );
default:
i_vk = toupper( (uint8_t)(i_key & ~KEY_MODIFIER) );
break;
}
if( !i_vk ) continue;
#undef HANDLE
#undef HANDLE2
ATOM atom = GlobalAddAtomA( p_hotkey->psz_action );
if( !atom ) continue;
if( !RegisterHotKey( p_sys->hotkeyWindow, atom, i_keyMod, i_vk ) )
GlobalDeleteAtom( atom );
}
/* Main message loop */
while( GetMessage( &message, NULL, 0, 0 ) )
DispatchMessage( &message );
/* Unregistering of Hotkeys */
for( const struct hotkey *p_hotkey = p_intf->obj.libvlc->p_hotkeys;
p_hotkey->psz_action != NULL;
p_hotkey++ )
{
ATOM atom = GlobalFindAtomA( p_hotkey->psz_action );
if( !atom ) continue;
if( UnregisterHotKey( p_sys->hotkeyWindow, atom ) )
GlobalDeleteAtom( atom );
}
/* close window */
vlc_mutex_lock( &p_sys->lock );
DestroyWindow( p_sys->hotkeyWindow );
p_sys->hotkeyWindow = NULL;
vlc_mutex_unlock( &p_sys->lock );
return NULL;
}
static bool Mapping( intf_thread_t *p_intf )
{
static const xcb_keysym_t p_x11_modifier_ignored[] = {
0,
XK_Num_Lock,
XK_Scroll_Lock,
XK_Caps_Lock,
};
intf_sys_t *p_sys = p_intf->p_sys;
bool active = false;
p_sys->i_map = 0;
p_sys->p_map = NULL;
/* Registering of Hotkeys */
for( const struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
p_hotkey->psz_action != NULL;
p_hotkey++ )
{
char varname[12 + strlen( p_hotkey->psz_action )];
sprintf( varname, "global-key-%s", p_hotkey->psz_action );
char *key = var_InheritString( p_intf, varname );
if( key == NULL )
continue;
uint_fast32_t i_vlc_key = vlc_str2keycode( key );
free( key );
if( i_vlc_key == KEY_UNSET )
continue;
xcb_keycode_t *p_keys = xcb_key_symbols_get_keycode(
p_sys->p_symbols, GetX11Key( i_vlc_key & ~KEY_MODIFIER ) );
if( !p_keys )
continue;
const unsigned i_modifier = GetX11Modifier( p_sys->p_connection,
p_sys->p_symbols, i_vlc_key & KEY_MODIFIER );
const size_t max = sizeof(p_x11_modifier_ignored) /
sizeof(*p_x11_modifier_ignored);
for( unsigned int i = 0; i < max; i++ )
{
const unsigned i_ignored = GetModifier( p_sys->p_connection,
p_sys->p_symbols, p_x11_modifier_ignored[i] );
if( i != 0 && i_ignored == 0)
continue;
hotkey_mapping_t *p_map_old = p_sys->p_map;
p_sys->p_map = realloc( p_sys->p_map,
sizeof(*p_sys->p_map) * (p_sys->i_map+1) );
if( !p_sys->p_map )
{
p_sys->p_map = p_map_old;
break;
}
hotkey_mapping_t *p_map = &p_sys->p_map[p_sys->i_map++];
p_map->p_keys = p_keys;
p_map->i_modifier = i_modifier|i_ignored;
p_map->i_vlc = i_vlc_key;
active = true;
}
}
return active;
}
