/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/intf.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_interface.h>
+#include <vlc_vout.h>
+#include <vlc_aout.h>
+#include <vlc_playlist.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
struct intf_sys_t
{
vlc_object_t * p_vout;
- input_thread_t * p_input;
- vlc_bool_t b_got_gesture;
- vlc_bool_t b_button_pressed;
+ bool b_got_gesture;
+ bool b_button_pressed;
int i_mouse_x, i_mouse_y;
int i_last_x, i_last_y;
unsigned int i_pattern;
#define NONE 0
#define GESTURE( a, b, c, d ) (a | ( b << 4 ) | ( c << 8 ) | ( d << 12 ))
-int E_(Open) ( vlc_object_t * );
-void E_(Close) ( vlc_object_t * );
+int Open ( vlc_object_t * );
+void Close ( vlc_object_t * );
static int InitThread ( intf_thread_t *p_intf );
+static void EndThread ( intf_thread_t *p_intf );
static int MouseEvent ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
#define BUTTON_TEXT N_( "Trigger button" )
#define BUTTON_LONGTEXT N_( \
- "You can set the trigger button for mouse gestures here." )
+ "Trigger button for mouse gestures." )
-static char *button_list[] = { "left", "middle", "right" };
-static char *button_list_text[] = { N_("Left"), N_("Middle"), N_("Right") };
+static const char *const button_list[] = { "left", "middle", "right" };
+static const char *const button_list_text[] =
+ { N_("Left"), N_("Middle"), N_("Right") };
vlc_module_begin();
- set_shortname( _("Gestures"));
+ set_shortname( N_("Gestures"));
set_category( CAT_INTERFACE );
set_subcategory( SUBCAT_INTERFACE_CONTROL );
add_integer( "gestures-threshold", 30, NULL,
- THRESHOLD_TEXT, THRESHOLD_LONGTEXT, VLC_TRUE );
+ THRESHOLD_TEXT, THRESHOLD_LONGTEXT, true );
add_string( "gestures-button", "right", NULL,
- BUTTON_TEXT, BUTTON_LONGTEXT, VLC_FALSE );
+ BUTTON_TEXT, BUTTON_LONGTEXT, false );
change_string_list( button_list, button_list_text, 0 );
- set_description( _("Mouse gestures control interface") );
+ set_description( N_("Mouse gestures control interface") );
set_capability( "interface", 0 );
- set_callbacks( E_(Open), E_(Close) );
+ set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
* OpenIntf: initialize interface
*****************************************************************************/
-int E_(Open) ( vlc_object_t *p_this )
+int Open ( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
return ( i_pattern >> ( i_num * 4 ) ) & 0xF;
}
+/*****************************************************************************
+ * input_from_playlist: don't forget to release the return value
+ * Also this function should really be available from core.
+ *****************************************************************************/
+static input_thread_t * input_from_playlist ( playlist_t *p_playlist )
+{
+ input_thread_t * p_input;
+
+ PL_LOCK;
+ p_input = p_playlist->p_input;
+ if( p_input )
+ vlc_object_yield( p_input );
+ PL_UNLOCK;
+
+ return p_input;
+}
+
/*****************************************************************************
* CloseIntf: destroy dummy interface
*****************************************************************************/
-void E_(Close) ( vlc_object_t *p_this )
+void Close ( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
static void RunIntf( intf_thread_t *p_intf )
{
playlist_t * p_playlist = NULL;
+
+ vlc_mutex_lock( &p_intf->change_lock );
p_intf->p_sys->p_vout = NULL;
+ vlc_mutex_unlock( &p_intf->change_lock );
if( InitThread( p_intf ) < 0 )
{
- msg_Err( p_intf, "can't initialize intferface thread" );
+ msg_Err( p_intf, "can't initialize interface thread" );
return;
}
msg_Dbg( p_intf, "interface thread initialized" );
/* Main loop */
- while( !p_intf->b_die )
+ while( !intf_ShouldDie( p_intf ) )
{
vlc_mutex_lock( &p_intf->change_lock );
*/
if( p_intf->p_sys->b_got_gesture )
{
+ vlc_value_t val;
+ int i_interval = 0;
/* Do something */
+ /* If you modify this, please try to follow this convention:
+ Start with LEFT, RIGHT for playback related commands
+ and UP, DOWN, for other commands */
switch( p_intf->p_sys->i_pattern )
{
case LEFT:
- p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( p_playlist == NULL )
+ i_interval = config_GetInt( p_intf , "short-jump-size" );
+ if ( i_interval > 0 ) {
+ val.i_time = ( (mtime_t)( -i_interval ) * 1000000L);
+ var_Set( p_intf, "time-offset", val );
+ }
+ msg_Dbg(p_intf, "Go backward in the movie!");
+ break;
+ case RIGHT:
+ i_interval = config_GetInt( p_intf , "short-jump-size" );
+ if ( i_interval > 0 ) {
+ val.i_time = ( (mtime_t)( i_interval ) * 1000000L);
+ var_Set( p_intf, "time-offset", val );
+ }
+ msg_Dbg(p_intf, "Go forward in the movie!");
+ break;
+ case GESTURE(LEFT,UP,NONE,NONE):
+ /*FIXME BF*/
+ msg_Dbg(p_intf, "Going slower.");
+ break;
+ case GESTURE(RIGHT,UP,NONE,NONE):
+ /*FIXME FF*/
+ msg_Dbg(p_intf, "Going faster.");
+ break;
+ case GESTURE(LEFT,RIGHT,NONE,NONE):
+ case GESTURE(RIGHT,LEFT,NONE,NONE):
{
- break;
+ input_thread_t * p_input;
+ p_playlist = pl_Yield( p_intf );
+
+ p_input = input_from_playlist( p_playlist );
+ vlc_object_release( p_playlist );
+
+ if( !p_input )
+ break;
+
+ val.i_int = PLAYING_S;
+ if( p_input )
+ {
+ var_Get( p_input, "state", &val);
+ if( val.i_int == PAUSE_S )
+ {
+ val.i_int = PLAYING_S;
+ }
+ else
+ {
+ val.i_int = PAUSE_S;
+ }
+ var_Set( p_input, "state", val);
+ }
+ msg_Dbg(p_intf, "Play/Pause");
+ vlc_object_release( p_input );
}
+ break;
+ case GESTURE(LEFT,DOWN,NONE,NONE):
+ p_playlist = pl_Yield( p_intf );
playlist_Prev( p_playlist );
vlc_object_release( p_playlist );
break;
- case RIGHT:
- p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( p_playlist == NULL )
- {
- break;
- }
+ case GESTURE(RIGHT,DOWN,NONE,NONE):
+ p_playlist = pl_Yield( p_intf );
playlist_Next( p_playlist );
vlc_object_release( p_playlist );
break;
+ case UP:
+ {
+ audio_volume_t i_newvol;
+ aout_VolumeUp( p_intf, 1, &i_newvol );
+ msg_Dbg(p_intf, "Louder");
+ }
+ break;
+ case DOWN:
+ {
+ audio_volume_t i_newvol;
+ aout_VolumeDown( p_intf, 1, &i_newvol );
+ msg_Dbg(p_intf, "Quieter");
+ }
+ break;
+ case GESTURE(UP,DOWN,NONE,NONE):
+ case GESTURE(DOWN,UP,NONE,NONE):
+ {
+ audio_volume_t i_newvol = -1;
+ aout_VolumeMute( p_intf, &i_newvol );
+ msg_Dbg(p_intf, "Mute sound");
+ }
+ break;
case GESTURE(UP,RIGHT,NONE,NONE):
+ {
+ input_thread_t * p_input;
+ vlc_value_t val, list, list2;
+ int i_count, i;
+
+ p_playlist = pl_Yield( p_intf );
+
+ p_input = input_from_playlist( p_playlist );
+
+ vlc_object_release( p_playlist );
+
+ if( !p_input )
+ break;
+
+ var_Get( p_input, "audio-es", &val );
+ var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
+ &list, &list2 );
+ i_count = list.p_list->i_count;
+ if( i_count <= 1 )
+ {
+ vlc_object_release( p_input );
+ break;
+ }
+ for( i = 0; i < i_count; i++ )
+ {
+ if( val.i_int == list.p_list->p_values[i].i_int )
+ {
+ break;
+ }
+ }
+ /* value of audio-es was not in choices list */
+ if( i == i_count )
+ {
+ msg_Warn( p_input,
+ "invalid current audio track, selecting 0" );
+ var_Set( p_input, "audio-es",
+ list.p_list->p_values[0] );
+ i = 0;
+ }
+ else if( i == i_count - 1 )
+ {
+ var_Set( p_input, "audio-es",
+ list.p_list->p_values[1] );
+ i = 1;
+ }
+ else
+ {
+ var_Set( p_input, "audio-es",
+ list.p_list->p_values[i+1] );
+ i++;
+ }
+ vlc_object_release( p_input );
+ }
+ break;
+ case GESTURE(DOWN,RIGHT,NONE,NONE):
+ {
+ input_thread_t * p_input;
+ vlc_value_t val, list, list2;
+ int i_count, i;
+
+ p_playlist = pl_Yield( p_intf );
+
+ p_input = input_from_playlist( p_playlist );
+ vlc_object_release( p_playlist );
+
+ if( !p_input )
+ break;
+
+ var_Get( p_input, "spu-es", &val );
+
+ var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
+ &list, &list2 );
+ i_count = list.p_list->i_count;
+ if( i_count <= 1 )
+ {
+ vlc_object_release( p_input );
+ break;
+ }
+ for( i = 0; i < i_count; i++ )
+ {
+ if( val.i_int == list.p_list->p_values[i].i_int )
+ {
+ break;
+ }
+ }
+ /* value of spu-es was not in choices list */
+ if( i == i_count )
+ {
+ msg_Warn( p_input,
+ "invalid current subtitle track, selecting 0" );
+ var_Set( p_input, "spu-es", list.p_list->p_values[0] );
+ i = 0;
+ }
+ else if( i == i_count - 1 )
+ {
+ var_Set( p_input, "spu-es", list.p_list->p_values[0] );
+ i = 0;
+ }
+ else
+ {
+ var_Set( p_input, "spu-es",
+ list.p_list->p_values[i+1] );
+ i = i + 1;
+ }
+ vlc_object_release( p_input );
+ }
+ break;
+ case GESTURE(UP,LEFT,NONE,NONE):
if (p_intf->p_sys->p_vout )
{
((vout_thread_t *)p_intf->p_sys->p_vout)->i_changes |=
VOUT_FULLSCREEN_CHANGE;
}
break;
- case GESTURE(DOWN,RIGHT,NONE,NONE):
+ case GESTURE(DOWN,LEFT,NONE,NONE):
/* FIXME: Should close the vout!"*/
- p_intf->p_vlc->b_die = VLC_TRUE;
+ vlc_object_kill( p_intf->p_libvlc );
break;
case GESTURE(DOWN,LEFT,UP,RIGHT):
+ case GESTURE(UP,RIGHT,DOWN,LEFT):
msg_Dbg(p_intf, "a square was drawn!" );
break;
default:
}
p_intf->p_sys->i_num_gestures = 0;
p_intf->p_sys->i_pattern = 0;
- p_intf->p_sys->b_got_gesture = VLC_FALSE;
+ p_intf->p_sys->b_got_gesture = false;
}
-
- vlc_mutex_unlock( &p_intf->change_lock );
-
/*
* video output
*/
- if( p_intf->p_sys->p_vout && p_intf->p_sys->p_vout->b_die )
+ if( p_intf->p_sys->p_vout && !vlc_object_alive (p_intf->p_sys->p_vout) )
{
var_DelCallback( p_intf->p_sys->p_vout, "mouse-moved",
MouseEvent, p_intf );
}
}
+ vlc_mutex_unlock( &p_intf->change_lock );
+
/* Wait a bit */
msleep( INTF_IDLE_SLEEP );
}
- if( p_intf->p_sys->p_vout )
- {
- var_DelCallback( p_intf->p_sys->p_vout, "mouse-moved",
- MouseEvent, p_intf );
- var_DelCallback( p_intf->p_sys->p_vout, "mouse-button-down",
- MouseEvent, p_intf );
- vlc_object_release( p_intf->p_sys->p_vout );
- }
+ EndThread( p_intf );
}
/*****************************************************************************
{
char *psz_button;
/* we might need some locking here */
- if( !p_intf->b_die )
+ if( !intf_ShouldDie( p_intf ) )
{
- input_thread_t * p_input;
-
- p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_PARENT );
-
+ /* p_intf->change_lock locking strategy:
+ * - Every access to p_intf->p_sys are locked threw p_intf->change_lock
+ * - make sure there won't be cross increment/decrement ref count
+ * of p_intf->p_sys members p_intf->change_lock should be locked
+ * during those operations */
vlc_mutex_lock( &p_intf->change_lock );
- p_intf->p_sys->p_input = p_input;
- p_intf->p_sys->b_got_gesture = VLC_FALSE;
- p_intf->p_sys->b_button_pressed = VLC_FALSE;
+ p_intf->p_sys->b_got_gesture = false;
+ p_intf->p_sys->b_button_pressed = false;
p_intf->p_sys->i_threshold =
config_GetInt( p_intf, "gestures-threshold" );
psz_button = config_GetPsz( p_intf, "gestures-button" );
{
p_intf->p_sys->i_button_mask = 4;
}
+ free( psz_button );
p_intf->p_sys->i_pattern = 0;
p_intf->p_sys->i_num_gestures = 0;
}
}
+/*****************************************************************************
+ * EndThread:
+ *****************************************************************************/
+static void EndThread( intf_thread_t * p_intf )
+{
+ vlc_mutex_lock( &p_intf->change_lock );
+
+ if( p_intf->p_sys->p_vout )
+ {
+ var_DelCallback( p_intf->p_sys->p_vout, "mouse-moved",
+ MouseEvent, p_intf );
+ var_DelCallback( p_intf->p_sys->p_vout, "mouse-button-down",
+ MouseEvent, p_intf );
+ vlc_object_release( p_intf->p_sys->p_vout );
+ }
+
+ vlc_mutex_unlock( &p_intf->change_lock );
+}
+
/*****************************************************************************
* MouseEvent: callback for mouse events
*****************************************************************************/
static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
vlc_value_t val;
int pattern = 0;
signed int i_horizontal, i_vertical;
intf_thread_t *p_intf = (intf_thread_t *)p_data;
+ vlc_mutex_lock( &p_intf->change_lock );
+
/* don't process new gestures before the last events are processed */
if( p_intf->p_sys->b_got_gesture )
{
+ vlc_mutex_unlock( &p_intf->change_lock );
return VLC_SUCCESS;
}
- vlc_mutex_lock( &p_intf->change_lock );
if( !strcmp(psz_var, "mouse-moved" ) && p_intf->p_sys->b_button_pressed )
{
var_Get( p_intf->p_sys->p_vout, "mouse-x", &val );
&& newval.i_int & p_intf->p_sys->i_button_mask
&& !p_intf->p_sys->b_button_pressed )
{
- p_intf->p_sys->b_button_pressed = VLC_TRUE;
+ p_intf->p_sys->b_button_pressed = true;
var_Get( p_intf->p_sys->p_vout, "mouse-x", &val );
p_intf->p_sys->i_last_x = val.i_int;
var_Get( p_intf->p_sys->p_vout, "mouse-y", &val );
&& !( newval.i_int & p_intf->p_sys->i_button_mask )
&& p_intf->p_sys->b_button_pressed )
{
- p_intf->p_sys->b_button_pressed = VLC_FALSE;
- p_intf->p_sys->b_got_gesture = VLC_TRUE;
+ p_intf->p_sys->b_button_pressed = false;
+ p_intf->p_sys->b_got_gesture = true;
}
vlc_mutex_unlock( &p_intf->change_lock );
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