* This library provides basic functions for threads to interact with user
* interface, such as command line.
*****************************************************************************
- * Copyright (C) 1998-2004 VideoLAN
+ * Copyright (C) 1998-2007 the VideoLAN team
* $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/**
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* free(), strtol() */
-#include <stdio.h> /* FILE */
-#include <string.h> /* strerror() */
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "stream_control.h"
-#include "input_ext-intf.h"
+#include <vlc/vlc.h>
-#include "audio_output.h"
+#include <vlc_aout.h>
+#include <vlc_vout.h>
#include "vlc_interface.h"
-
-#include "vlc_video.h"
-#include "video_output.h"
+#include "modules/modules.h" // Gruik!
+#include "libvlc.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void Manager( intf_thread_t *p_intf );
static void RunInterface( intf_thread_t *p_intf );
-static int SwitchIntfCallback( vlc_object_t *, char const *,
- vlc_value_t , vlc_value_t , void * );
static int AddIntfCallback( vlc_object_t *, char const *,
vlc_value_t , vlc_value_t , void * );
*****************************************************************************/
/**
* Create the interface, and prepare it for main loop.
+ * You can give some additional options to be used for interface initialization
*
* \param p_this the calling vlc_object_t
- * \param psz_module a prefered interface module
+ * \param psz_module a preferred interface module
+ * \param i_options number additional options
+ * \param ppsz_options additional option strings
* \return a pointer to the created interface thread, NULL on error
*/
-intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module )
+intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module,
+ int i_options, const char *const *ppsz_options )
{
intf_thread_t * p_intf;
+ int i;
/* Allocate structure */
p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF );
}
p_intf->pf_request_window = NULL;
p_intf->pf_release_window = NULL;
+ p_intf->pf_control_window = NULL;
+ p_intf->b_play = VLC_FALSE;
+ p_intf->b_interaction = VLC_FALSE;
+ p_intf->b_should_run_on_first_thread = VLC_FALSE;
+
+ for( i = 0 ; i< i_options; i++ )
+ var_OptionParse( p_this, ppsz_options[i] );
/* Choose the best module */
- p_intf->p_module = module_Need( p_intf, "interface", psz_module, 0 );
+ p_intf->psz_intf = strdup( psz_module );
+ p_intf->p_module = module_Need( p_intf, "interface", psz_module, VLC_FALSE );
if( p_intf->p_module == NULL )
{
- msg_Err( p_intf, "no suitable intf module" );
- vlc_object_destroy( p_intf );
+ msg_Err( p_intf, "no suitable interface module" );
+ free( p_intf->psz_intf );
+ vlc_object_release( p_intf );
return NULL;
}
/* Initialize mutexes */
vlc_mutex_init( p_intf, &p_intf->change_lock );
- msg_Dbg( p_intf, "interface initialized" );
-
/* Attach interface to its parent object */
vlc_object_attach( p_intf, p_this );
/*****************************************************************************
* intf_RunThread: launch the interface thread
*****************************************************************************
- * This function either creates a new thread and runs the interface in it,
- * or runs the interface in the current thread, depending on b_block.
+ * This function either creates a new thread and runs the interface in it.
*****************************************************************************/
/**
- * Run the interface thread.
+ * Starts and runs the interface thread.
*
- * If b_block is not set, runs the interface in the thread, else,
- * creates a new thread and runs the interface.
* \param p_intf the interface thread
* \return VLC_SUCCESS on success, an error number else
*/
int intf_RunThread( intf_thread_t *p_intf )
{
- if( p_intf->b_block )
- {
- /* Run a manager thread, launch the interface, kill the manager */
- if( vlc_thread_create( p_intf, "manager", Manager,
- VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
- {
- msg_Err( p_intf, "cannot spawn manager thread" );
- return VLC_EGENERIC;
- }
+ /* This interface doesn't need to be run */
+ if( p_intf->pf_run == NULL )
+ return VLC_SUCCESS;
+ /* Hack to get Mac OS X Cocoa runtime running
+ * (it needs access to the main thread) */
+ if( p_intf->b_should_run_on_first_thread )
+ {
RunInterface( p_intf );
-
- p_intf->b_die = VLC_TRUE;
-
- /* Do not join the thread... intf_StopThread will do it for us */
+ return VLC_SUCCESS;
}
- else
+
+ /* Run the interface in a separate thread */
+ if( vlc_thread_create( p_intf, "interface", RunInterface,
+ VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
{
- /* Run the interface in a separate thread */
- if( vlc_thread_create( p_intf, "interface", RunInterface,
- VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
- {
- msg_Err( p_intf, "cannot spawn interface thread" );
- return VLC_EGENERIC;
- }
+ msg_Err( p_intf, "cannot spawn interface thread" );
+ return VLC_EGENERIC;
}
return VLC_SUCCESS;
void intf_StopThread( intf_thread_t *p_intf )
{
/* Tell the interface to die */
- if( !p_intf->b_block )
+ vlc_object_kill( p_intf );
+ if( p_intf->pf_run != NULL )
{
- p_intf->b_die = VLC_TRUE;
+ vlc_cond_signal( &p_intf->object_wait );
+ vlc_thread_join( p_intf );
}
-
- /* Wait for the thread to exit */
- vlc_thread_join( p_intf );
}
/**
*/
void intf_Destroy( intf_thread_t *p_intf )
{
- /* Unlock module */
- module_Unneed( p_intf, p_intf->p_module );
+ /* Unlock module if present (a switch may have failed) */
+ if( p_intf->p_module )
+ {
+ module_Unneed( p_intf, p_intf->p_module );
+ }
+ free( p_intf->psz_intf );
vlc_mutex_destroy( &p_intf->change_lock );
/* Free structure */
- vlc_object_destroy( p_intf );
+ vlc_object_release( p_intf );
}
/* Following functions are local */
-/*****************************************************************************
- * Manager: helper thread for blocking interfaces
- *****************************************************************************
- * If the interface is launched in the main thread, it will not listen to
- * p_vlc->b_die events because it is only supposed to listen to p_intf->b_die.
- * This thread takes care of the matter.
- *****************************************************************************/
-/**
- * \brief Helper thread for blocking interfaces.
- * \ingroup vlc_interface
- *
- * This is a local function
- * If the interface is launched in the main thread, it will not listen to
- * p_vlc->b_die events because it is only supposed to listen to p_intf->b_die.
- * This thread takes care of the matter.
- * \see intf_RunThread
- * \param p_intf an interface thread
- * \return nothing
- */
-static void Manager( intf_thread_t *p_intf )
-{
- while( !p_intf->b_die )
- {
- msleep( INTF_IDLE_SLEEP );
-
- if( p_intf->p_vlc->b_die )
- {
- p_intf->b_die = VLC_TRUE;
- return;
- }
- }
-}
-
/*****************************************************************************
* RunInterface: setups necessary data and give control to the interface
*****************************************************************************/
static void RunInterface( intf_thread_t *p_intf )
{
vlc_value_t val, text;
-
- /* Variable used for interface switching */
- p_intf->psz_switch_intf = NULL;
- var_Create( p_intf, "intf-switch", VLC_VAR_STRING |
- VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
- text.psz_string = _("Switch interface");
- var_Change( p_intf, "intf-switch", VLC_VAR_SETTEXT, &text, NULL );
-
- val.psz_string = "skins"; text.psz_string = "Skins";
- var_Change( p_intf, "intf-switch", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "skins2"; text.psz_string = "Skins 2";
- var_Change( p_intf, "intf-switch", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "wxwin"; text.psz_string = "wxWindows";
- var_Change( p_intf, "intf-switch", VLC_VAR_ADDCHOICE, &val, &text );
-
- var_AddCallback( p_intf, "intf-switch", SwitchIntfCallback, NULL );
+ char *psz_intf;
/* Variable used for interface spawning */
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
- val.psz_string = "rc"; text.psz_string = "Console";
+ val.psz_string = (char *)"rc"; text.psz_string = (char *)"Console";
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "telnet"; text.psz_string = "Telnet Interface";
+ val.psz_string = (char *)"telnet";
+ text.psz_string = (char *)_("Telnet Interface");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "http"; text.psz_string = "Web Interface";
+ val.psz_string = (char *)"http";
+ text.psz_string = (char *)_("Web Interface");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "logger"; text.psz_string = "Debug logging";
+ val.psz_string = (char *)"logger";
+ text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "sap"; text.psz_string = "SAP Playlist";
- var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
- val.psz_string = "gestures"; text.psz_string = "Mouse Gestures";
+ val.psz_string = (char *)"gestures";
+ text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL );
- /* Give control to the interface */
- p_intf->pf_run( p_intf );
-
- /* Provide ability to switch the main interface on the fly */
- while( p_intf->psz_switch_intf )
+ do
{
- char *psz_intf = p_intf->psz_switch_intf;
- p_intf->psz_switch_intf = NULL;
- p_intf->b_die = VLC_FALSE;
-
- /* Make sure the old interface is completely uninitialised */
- module_Unneed( p_intf, p_intf->p_module );
+ /* Give control to the interface */
+ p_intf->pf_run( p_intf );
- p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 );
- free( psz_intf );
+ /* Reset play on start status */
+ p_intf->b_play = VLC_FALSE;
- if( p_intf->p_module )
+ if( !p_intf->psz_switch_intf )
{
- p_intf->pf_run( p_intf );
+ break;
}
- else break;
- }
-}
-static int SwitchIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
+ /* Make sure the old interface is completely uninitialized */
+ module_Unneed( p_intf, p_intf->p_module );
+
+ /* Provide ability to switch the main interface on the fly */
+ psz_intf = p_intf->psz_switch_intf;
+ p_intf->psz_switch_intf = NULL;
- p_intf->psz_switch_intf =
- malloc( strlen(newval.psz_string) + sizeof(",none") );
- sprintf( p_intf->psz_switch_intf, "%s,none", newval.psz_string );
- p_intf->b_die = VLC_TRUE;
+ vlc_mutex_lock( &p_intf->object_lock );
+ p_intf->b_die = VLC_FALSE; /* FIXME */
+ p_intf->b_dead = VLC_FALSE;
- return VLC_SUCCESS;
+ vlc_mutex_unlock( &p_intf->object_lock );
+
+ p_intf->psz_intf = psz_intf;
+ p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 );
+ }
+ while( p_intf->p_module );
}
static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
intf_thread_t *p_intf;
char *psz_intf = malloc( strlen(newval.psz_string) + sizeof(",none") );
+ (void)psz_cmd; (void)oldval; (void)p_data;
+
/* Try to create the interface */
sprintf( psz_intf, "%s,none", newval.psz_string );
- p_intf = intf_Create( p_this->p_vlc, psz_intf );
+ p_intf = intf_Create( p_this->p_libvlc, psz_intf, 0, NULL );
free( psz_intf );
if( p_intf == NULL )
{
}
/* Try to run the interface */
- p_intf->b_block = VLC_FALSE;
if( intf_RunThread( p_intf ) != VLC_SUCCESS )
{
vlc_object_detach( p_intf );
return VLC_SUCCESS;
}
+
projects / vlc / blobdiff