X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fosd%2Fosd.c;h=97ade75c2b917c16f4d38c9c587be1d9e3069bad;hb=62e75b3f5989547873d9a0bd1daf5b2a2b000e93;hp=7d8ada95832be416721e8df2227441a0d0fdf2ca;hpb=c36f6582a09005300a78c70c28f530d1597ff262;p=vlc diff --git a/src/osd/osd.c b/src/osd/osd.c index 7d8ada9583..97ade75c2b 100644 --- a/src/osd/osd.c +++ b/src/osd/osd.c @@ -1,7 +1,7 @@ /***************************************************************************** * osd.c - The OSD Menu core code. ***************************************************************************** - * Copyright (C) 2005 M2X + * Copyright (C) 2005-2007 M2X * $Id$ * * Authors: Jean-Paul Saman @@ -24,15 +24,24 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include #include #include +#include + +#include "libvlc.h" #undef OSD_MENU_DEBUG +#if 0 +static const char *ppsz_button_states[] = { "unselect", "select", "pressed" }; +#endif + /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -40,9 +49,11 @@ static void osd_UpdateState( osd_menu_state_t *, int, int, int, int, picture_t * ); static inline osd_state_t *osd_VolumeStateChange( osd_state_t *, int ); static int osd_VolumeStep( vlc_object_t *, int, int ); -static vlc_bool_t osd_isVisible( osd_menu_t *p_osd ); +static bool osd_isVisible( osd_menu_t *p_osd ); +static osd_menu_t *osd_ParserLoad( vlc_object_t *, const char * ); +static void osd_ParserUnload( osd_menu_t * ); -static vlc_bool_t osd_isVisible( osd_menu_t *p_osd ) +static bool osd_isVisible( osd_menu_t *p_osd ) { vlc_value_t val; @@ -50,6 +61,96 @@ static vlc_bool_t osd_isVisible( osd_menu_t *p_osd ) return val.b_bool; } +/***************************************************************************** + * Wrappers for loading and unloading osd parser modules. + *****************************************************************************/ +static osd_menu_t *osd_ParserLoad( vlc_object_t *p_this, const char *psz_file ) +{ + osd_menu_t *p_menu; + static const char osdmenu_name[] = "osd menu"; + + p_menu = vlc_custom_create( p_this, sizeof( *p_menu ), VLC_OBJECT_OSDMENU, + osdmenu_name ); + if( !p_menu ) + return NULL; + + vlc_object_attach( p_menu, p_this->p_libvlc ); + + /* Stuff needed for Parser */ + p_menu->psz_file = strdup( psz_file ); + p_menu->p_image = image_HandlerCreate( p_this ); + if( !p_menu->p_image || !p_menu->psz_file ) + { + msg_Err( p_this, "unable to load images, aborting .." ); + osd_ParserUnload( p_menu ); + return NULL; + } + else + { + char *psz_type; + char *psz_ext = strrchr( p_menu->psz_file, '.' ); + + if( psz_ext && !strcmp( psz_ext, ".cfg") ) + psz_type = (char*)"import-osd"; + else + psz_type = (char*)"import-osd-xml"; + + p_menu->p_parser = module_Need( p_menu, "osd parser", + psz_type, true ); + if( !p_menu->p_parser ) + { + osd_ParserUnload( p_menu ); + return NULL; + } + } + return p_menu; +} + +static void osd_ParserUnload( osd_menu_t *p_menu ) +{ + if( p_menu->p_image ) + image_HandlerDelete( p_menu->p_image ); + if( p_menu->psz_file ) + free( p_menu->psz_file ); + + if( p_menu->p_parser ) + module_Unneed( p_menu, p_menu->p_parser ); + + vlc_object_detach( p_menu ); + vlc_object_release( p_menu ); +} + +/** + * Change state on an osd_button_t. + * + * This function selects the specified state and returns a pointer to it. The + * following states are currently supported: + * \see OSD_BUTTON_UNSELECT + * \see OSD_BUTTON_SELECT + * \see OSD_BUTTON_PRESSED + */ +static osd_state_t *osd_StateChange( osd_button_t *p_button, const int i_state ) +{ + osd_state_t *p_current = p_button->p_states; + osd_state_t *p_temp = NULL; + int i = 0; + + for( i=0; p_current != NULL; i++ ) + { + if( p_current->i_state == i_state ) + { + p_button->i_x = p_current->i_x; + p_button->i_y = p_current->i_y; + p_button->i_width = p_current->i_width; + p_button->i_height = p_current->i_height; + return p_current; + } + p_temp = p_current->p_next; + p_current = p_temp; + } + return p_button->p_states; +} + /***************************************************************************** * OSD menu Funtions *****************************************************************************/ @@ -70,22 +171,15 @@ osd_menu_t *__osd_MenuCreate( vlc_object_t *p_this, const char *psz_file ) { vlc_value_t val; - msg_Dbg( p_this, "creating OSD menu object" ); - if( ( p_osd = vlc_object_create( p_this, VLC_OBJECT_OSDMENU ) ) == NULL ) - { - msg_Err( p_this, "out of memory" ); - vlc_mutex_unlock( lockval.p_address ); - return NULL; - } - /* Parse configuration file */ - if( osd_ConfigLoader( p_this, psz_file, &p_osd ) ) + p_osd = osd_ParserLoad( p_this, psz_file ); + if( !p_osd ) goto error; /* Setup default button (first button) */ p_osd->p_state->p_visible = p_osd->p_button; p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); p_osd->i_width = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch; p_osd->i_height = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines; @@ -101,14 +195,11 @@ osd_menu_t *__osd_MenuCreate( vlc_object_t *p_this, const char *psz_file ) osd_UpdateState( p_osd->p_state, p_osd->i_x, p_osd->i_y, p_osd->i_width, p_osd->i_height, NULL ); - vlc_object_yield( p_osd ); - vlc_object_attach( p_osd, p_this->p_libvlc ); - /* Signal when an update of OSD menu is needed */ var_Create( p_osd, "osd-menu-update", VLC_VAR_BOOL ); var_Create( p_osd, "osd-menu-visible", VLC_VAR_BOOL ); - val.b_bool = VLC_FALSE; + val.b_bool = false; var_Set( p_osd, "osd-menu-update", val ); var_Set( p_osd, "osd-menu-visible", val ); } @@ -117,8 +208,15 @@ osd_menu_t *__osd_MenuCreate( vlc_object_t *p_this, const char *psz_file ) error: msg_Err( p_this, "creating OSD menu object failed" ); + + if( p_osd->p_image ) + image_HandlerDelete( p_osd->p_image ); + if( p_osd->psz_file ) + free( p_osd->psz_file ); + + vlc_object_detach( p_osd ); + vlc_object_release( p_osd ); vlc_mutex_unlock( lockval.p_address ); - vlc_object_destroy( p_osd ); return NULL; } @@ -132,7 +230,7 @@ void __osd_MenuDelete( vlc_object_t *p_this, osd_menu_t *p_osd ) vlc_mutex_lock( lockval.p_address ); vlc_object_release( p_osd ); - if( p_osd->i_refcount > 0 ) + if( vlc_internals( VLC_OBJECT(p_osd) )->i_refcount > 0 ) { vlc_mutex_unlock( lockval.p_address ); return; @@ -141,31 +239,12 @@ void __osd_MenuDelete( vlc_object_t *p_this, osd_menu_t *p_osd ) var_Destroy( p_osd, "osd-menu-visible" ); var_Destroy( p_osd, "osd-menu-update" ); - osd_ConfigUnload( p_this, &p_osd ); - vlc_object_detach( p_osd ); - vlc_object_destroy( p_osd ); + osd_ParserUnload( p_osd ); p_osd = NULL; - vlc_mutex_unlock( lockval.p_address ); } -osd_state_t *__osd_StateChange( osd_state_t *p_states, const int i_state ) -{ - osd_state_t *p_current = p_states; - osd_state_t *p_temp = NULL; - int i = 0; - - for( i=0; p_current != NULL; i++ ) - { - if( p_current->i_state == i_state ) - return p_current; - p_temp = p_current->p_next; - p_current = p_temp; - } - return p_states; -} - -/* The volume can be modified in another interface while the OSD Menu +/* The volume can be modified in another interface while the OSD Menu * has not been instantiated yet. This routines updates the "volume OSD menu item" * to reflect the current state of the GUI. */ @@ -218,22 +297,22 @@ void __osd_MenuShow( vlc_object_t *p_this ) p_button = p_osd->p_state->p_visible; if( p_button ) { - if( !p_button->b_range ) - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); + if( !p_button->b_range ) + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_UNSELECT ); p_osd->p_state->p_visible = p_osd->p_button; - if( !p_osd->p_state->p_visible->b_range ) + if( !p_osd->p_state->p_visible->b_range ) p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); osd_UpdateState( p_osd->p_state, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_osd->p_state->p_visible->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); } - osd_SetMenuVisible( p_osd, VLC_TRUE ); + osd_SetMenuVisible( p_osd, true ); vlc_object_release( (vlc_object_t*) p_osd ); vlc_mutex_unlock( lockval.p_address ); @@ -260,7 +339,7 @@ void __osd_MenuHide( vlc_object_t *p_this ) osd_UpdateState( p_osd->p_state, p_osd->p_state->i_x, p_osd->p_state->i_y, 0, 0, NULL ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); vlc_object_release( (vlc_object_t*) p_osd ); vlc_mutex_unlock( lockval.p_address ); @@ -279,7 +358,7 @@ void __osd_MenuActivate( vlc_object_t *p_this ) return; } - if( osd_isVisible( p_osd ) == VLC_FALSE ) + if( osd_isVisible( p_osd ) == false ) { vlc_object_release( (vlc_object_t*) p_osd ); return; @@ -295,14 +374,14 @@ void __osd_MenuActivate( vlc_object_t *p_this ) /* * Is there a menu item above or below? If so, then select it. */ - if( p_button && p_button->p_up) + if( p_button && p_button->p_up ) { vlc_object_release( (vlc_object_t*) p_osd ); vlc_mutex_unlock( lockval.p_address ); __osd_MenuUp( p_this ); /* "menu select" means go to menu item above. */ return; } - if( p_button && p_button->p_down) + if( p_button && p_button->p_down ) { vlc_object_release( (vlc_object_t*) p_osd ); vlc_mutex_unlock( lockval.p_address ); @@ -312,14 +391,14 @@ void __osd_MenuActivate( vlc_object_t *p_this ) if( p_button && !p_button->b_range ) { - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_PRESSED ); + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_PRESSED ); osd_UpdateState( p_osd->p_state, p_button->i_x, p_button->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_button->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); - osd_SetMenuVisible( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); + osd_SetMenuVisible( p_osd, true ); osd_SetKeyPressed( VLC_OBJECT(p_osd->p_libvlc), config_GetInt( p_osd, p_button->psz_action ) ); #if defined(OSD_MENU_DEBUG) msg_Dbg( p_osd, "select (%d, %s)", config_GetInt( p_osd, p_button->psz_action ), p_button->psz_action ); @@ -342,7 +421,7 @@ void __osd_MenuNext( vlc_object_t *p_this ) return; } - if( osd_isVisible( p_osd ) == VLC_FALSE ) + if( osd_isVisible( p_osd ) == false ) { vlc_object_release( (vlc_object_t*) p_osd ); return; @@ -354,23 +433,23 @@ void __osd_MenuNext( vlc_object_t *p_this ) p_button = p_osd->p_state->p_visible; if( p_button ) { - if( !p_button->b_range ) - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); + if( !p_button->b_range ) + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_UNSELECT ); if( p_button->p_next ) p_osd->p_state->p_visible = p_button->p_next; else p_osd->p_state->p_visible = p_osd->p_button; - if( !p_osd->p_state->p_visible->b_range ) + if( !p_osd->p_state->p_visible->b_range ) p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); - osd_UpdateState( p_osd->p_state, + osd_UpdateState( p_osd->p_state, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_osd->p_state->p_visible->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); } #if defined(OSD_MENU_DEBUG) msg_Dbg( p_osd, "direction right [button %s]", p_osd->p_state->p_visible->psz_action ); @@ -393,7 +472,7 @@ void __osd_MenuPrev( vlc_object_t *p_this ) return; } - if( osd_isVisible( p_osd ) == VLC_FALSE ) + if( osd_isVisible( p_osd ) == false ) { vlc_object_release( (vlc_object_t*) p_osd ); return; @@ -405,23 +484,23 @@ void __osd_MenuPrev( vlc_object_t *p_this ) p_button = p_osd->p_state->p_visible; if( p_button ) { - if( !p_button->b_range ) - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); + if( !p_button->b_range ) + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_UNSELECT ); if( p_button->p_prev ) p_osd->p_state->p_visible = p_button->p_prev; else p_osd->p_state->p_visible = p_osd->p_last_button; - if( !p_osd->p_state->p_visible->b_range ) + if( !p_osd->p_state->p_visible->b_range ) p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); - osd_UpdateState( p_osd->p_state, + osd_UpdateState( p_osd->p_state, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_osd->p_state->p_visible->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); } #if defined(OSD_MENU_DEBUG) msg_Dbg( p_osd, "direction left [button %s]", p_osd->p_state->p_visible->psz_action ); @@ -446,7 +525,7 @@ void __osd_MenuUp( vlc_object_t *p_this ) return; } - if( osd_isVisible( p_osd ) == VLC_FALSE ) + if( osd_isVisible( p_osd ) == false ) { vlc_object_release( (vlc_object_t*) p_osd ); return; @@ -458,14 +537,14 @@ void __osd_MenuUp( vlc_object_t *p_this ) p_button = p_osd->p_state->p_visible; if( p_button ) { - if( !p_button->b_range ) + if( !p_button->b_range ) { - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT ); + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_SELECT ); if( p_button->p_up ) p_osd->p_state->p_visible = p_button->p_up; } - if( p_button->b_range && p_osd->p_state->p_visible->b_range ) + if( p_button->b_range && p_osd->p_state->p_visible->b_range ) { osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state; if( p_temp && p_temp->p_next ) @@ -474,19 +553,19 @@ void __osd_MenuUp( vlc_object_t *p_this ) else if( !p_osd->p_state->p_visible->b_range ) { p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); } - osd_UpdateState( p_osd->p_state, + osd_UpdateState( p_osd->p_state, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_osd->p_state->p_visible->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); - /* If this is a range style action with associated images of only one state, + osd_SetMenuUpdate( p_osd, true ); + /* If this is a range style action with associated images of only one state, * then perform "menu select" on every menu navigation */ - if( p_button->b_range ) + if( p_button->b_range ) { osd_SetKeyPressed( VLC_OBJECT(p_osd->p_libvlc), config_GetInt(p_osd, p_button->psz_action) ); #if defined(OSD_MENU_DEBUG) @@ -518,7 +597,7 @@ void __osd_MenuDown( vlc_object_t *p_this ) return; } - if( osd_isVisible( p_osd ) == VLC_FALSE ) + if( osd_isVisible( p_osd ) == false ) { vlc_object_release( (vlc_object_t*) p_osd ); return; @@ -530,14 +609,14 @@ void __osd_MenuDown( vlc_object_t *p_this ) p_button = p_osd->p_state->p_visible; if( p_button ) { - if( !p_button->b_range ) + if( !p_button->b_range ) { - p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT ); + p_button->p_current_state = osd_StateChange( p_button, OSD_BUTTON_SELECT ); if( p_button->p_down ) p_osd->p_state->p_visible = p_button->p_down; } - if( p_button->b_range && p_osd->p_state->p_visible->b_range ) + if( p_button->b_range && p_osd->p_state->p_visible->b_range ) { osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state; if( p_temp && p_temp->p_prev ) @@ -546,19 +625,19 @@ void __osd_MenuDown( vlc_object_t *p_this ) else if( !p_osd->p_state->p_visible->b_range ) { p_osd->p_state->p_visible->p_current_state = - osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); } - osd_UpdateState( p_osd->p_state, + osd_UpdateState( p_osd->p_state, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, p_osd->p_state->p_visible->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); /* If this is a range style action with associated images of only one state, * then perform "menu select" on every menu navigation */ - if( p_button->b_range ) + if( p_button->b_range ) { osd_SetKeyPressed( VLC_OBJECT(p_osd->p_libvlc), config_GetInt(p_osd, p_button->psz_action_down) ); #if defined(OSD_MENU_DEBUG) @@ -567,7 +646,7 @@ void __osd_MenuDown( vlc_object_t *p_this ) } } #if defined(OSD_MENU_DEBUG) - msg_Dbg( p_osd, "direction down [button %s]", p_osd->p_state->p_visible->psz_action ); + msg_Dbg( p_osd, "direction down [button %s]", p_osd->p_state->p_visible->psz_action ); #endif vlc_object_release( (vlc_object_t*) p_osd ); @@ -610,7 +689,7 @@ void __osd_Volume( vlc_object_t *p_this ) vlc_mutex_lock( lockval.p_address ); p_button = p_osd->p_state->p_volume; - if( p_osd->p_state->p_volume ) + if( p_osd->p_state->p_volume ) p_osd->p_state->p_visible = p_osd->p_state->p_volume; if( p_button && p_button->b_range ) { @@ -621,13 +700,145 @@ void __osd_Volume( vlc_object_t *p_this ) osd_UpdateState( p_osd->p_state, p_button->i_x, p_button->i_y, - p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, - p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, + p_button->p_current_state->i_width, + p_button->p_current_state->i_height, p_button->p_current_state->p_pic ); - osd_SetMenuUpdate( p_osd, VLC_TRUE ); - osd_SetMenuVisible( p_osd, VLC_TRUE ); + osd_SetMenuUpdate( p_osd, true ); + osd_SetMenuVisible( p_osd, true ); } - vlc_object_release( (vlc_object_t*) p_osd ); vlc_mutex_unlock( lockval.p_address ); } + vlc_object_release( p_osd ); +} + +osd_button_t *__osd_ButtonFind( vlc_object_t *p_this, int i_x, int i_y, + int i_window_height, int i_window_width, + int i_scale_width, int i_scale_height ) +{ + osd_menu_t *p_osd; + osd_button_t *p_button; + vlc_value_t lockval; + + p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ); + if( p_osd == NULL ) + { + msg_Err( p_this, "OSD menu button find failed" ); + return NULL; + } + + if( osd_isVisible( p_osd ) == false ) + { + vlc_object_release( p_osd ); + return NULL; + } + + var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); + vlc_mutex_lock( lockval.p_address ); + + p_button = p_osd->p_button; + for( ; p_button != NULL; p_button = p_button->p_next ) + { + int i_source_video_width = ( i_window_width * 1000 ) / i_scale_width; + int i_source_video_height = ( i_window_height * 1000 ) / i_scale_height; + int i_y_offset = p_button->i_y; + int i_x_offset = p_button->i_x; + int i_width = p_button->i_width; + int i_height = p_button->i_height; + + if( p_osd->i_position > 0 ) + { + int i_inv_scale_y = i_source_video_height; + int i_inv_scale_x = i_source_video_width; + int pi_x = 0; + + if( p_osd->i_position & SUBPICTURE_ALIGN_BOTTOM ) + { + i_y_offset = i_window_height - p_button->i_height - + (p_osd->i_y + p_button->i_y) * i_inv_scale_y / 1000; + } + else if ( !(p_osd->i_position & SUBPICTURE_ALIGN_TOP) ) + { + i_y_offset = i_window_height / 2 - p_button->i_height / 2; + } + + if( p_osd->i_position & SUBPICTURE_ALIGN_RIGHT ) + { + i_x_offset = i_window_width - p_button->i_width - + (pi_x + p_button->i_x) + * i_inv_scale_x / 1000; + } + else if ( !(p_osd->i_position & SUBPICTURE_ALIGN_LEFT) ) + { + i_x_offset = i_window_width / 2 - p_button->i_width / 2; + } + + i_width = i_window_width - p_button->i_width - i_inv_scale_x / 1000; + i_height = i_window_height - p_button->i_height - i_inv_scale_y / 1000; + } + + // TODO: write for Up / Down case too. + // TODO: handle absolute positioning case + if( ( i_x >= i_x_offset ) && ( i_x <= i_x_offset + i_width ) && + ( i_y >= i_y_offset ) && ( i_y <= i_y_offset + i_height ) ) + { + vlc_object_release( p_osd ); + vlc_mutex_unlock( lockval.p_address ); + return p_button; + } + } + + vlc_object_release( p_osd ); + vlc_mutex_unlock( lockval.p_address ); + return NULL; +} + +/** + * Select the button provided as the new active button + */ +void __osd_ButtonSelect( vlc_object_t *p_this, osd_button_t *p_button ) +{ + osd_menu_t *p_osd; + osd_button_t *p_old; + vlc_value_t lockval; + + p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ); + if( p_osd == NULL ) + { + msg_Err( p_this, "OSD menu button select failed" ); + return; + } + + if( osd_isVisible( p_osd ) == false ) + { + vlc_object_release( (vlc_object_t*) p_osd ); + return; + } + + var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); + vlc_mutex_lock( lockval.p_address ); + + p_old = p_osd->p_state->p_visible; + if( p_old ) + { + if( !p_old->b_range ) + p_old->p_current_state = osd_StateChange( p_old, OSD_BUTTON_UNSELECT ); + p_osd->p_state->p_visible = p_button; + + if( !p_osd->p_state->p_visible->b_range ) + p_osd->p_state->p_visible->p_current_state = + osd_StateChange( p_osd->p_state->p_visible, OSD_BUTTON_SELECT ); + + osd_UpdateState( p_osd->p_state, + p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, + p_osd->p_state->p_visible->p_current_state->i_width, + p_osd->p_state->p_visible->p_current_state->i_height, + p_osd->p_state->p_visible->p_current_state->p_pic ); + osd_SetMenuUpdate( p_osd, true ); + } +#if defined(OSD_MENU_DEBUG) + msg_Dbg( p_osd, "button selected is [button %s]", p_osd->p_state->p_visible->psz_action ); +#endif + + vlc_object_release( p_osd ); + vlc_mutex_unlock( lockval.p_address ); }