?? ncurses.c
字號(hào):
case '<': if( p_sys->p_input ) { val.b_bool = true; var_Set( p_sys->p_input, "prev-chapter", val ); } ReturnTrue; case '>': if( p_sys->p_input ) { val.b_bool = true; var_Set( p_sys->p_input, "next-chapter", val ); } ReturnTrue; case 'p': playlist_Prev( p_playlist ); clear(); ReturnTrue; case 'n': playlist_Next( p_playlist ); clear(); ReturnTrue; case 'a': aout_VolumeUp( p_intf, 1, NULL ); clear(); ReturnTrue; case 'z': aout_VolumeDown( p_intf, 1, NULL ); clear(); ReturnTrue; /* * ^l should clear and redraw the screen */ case KEY_CLEAR: case 0x0c: /* ^l */ clear(); ReturnTrue; default: ReturnFalse; }#undef ReturnFalse#undef ReturnTrue}static void ManageSlider( intf_thread_t *p_intf ){ intf_sys_t *p_sys = p_intf->p_sys; input_thread_t *p_input = p_sys->p_input; vlc_value_t val; if( p_input == NULL ) { return; } var_Get( p_input, "state", &val ); if( val.i_int != PLAYING_S ) { return; } var_Get( p_input, "position", &val ); if( p_sys->f_slider == p_sys->f_slider_old ) { p_sys->f_slider = p_sys->f_slider_old = 100 * val.f_float; } else { p_sys->f_slider_old = p_sys->f_slider; val.f_float = p_sys->f_slider / 100.0; var_Set( p_input, "position", val ); }}static void SearchPlaylist( intf_thread_t *p_intf, char *psz_searchstring ){ int i_max; int i_first = 0 ; int i_item = -1; intf_sys_t *p_sys = p_intf->p_sys; if( p_sys->i_before_search >= 0 ) { i_first = p_sys->i_before_search; } if( ( ! psz_searchstring ) || strlen( psz_searchstring ) <= 0 ) { p_sys->i_box_plidx = p_sys->i_before_search; return; } i_max = p_sys->i_plist_entries; i_item = SubSearchPlaylist( p_intf, psz_searchstring, i_first + 1, i_max ); if( i_item < 0 ) { i_item = SubSearchPlaylist( p_intf, psz_searchstring, 0, i_first ); } if( i_item < 0 || i_item >= i_max ) return; p_sys->i_box_plidx = i_item;}static int SubSearchPlaylist( intf_thread_t *p_intf, char *psz_searchstring, int i_start, int i_stop ){ intf_sys_t *p_sys = p_intf->p_sys; int i, i_item = -1; for( i = i_start + 1; i < i_stop; i++ ) { if( strcasestr( p_sys->pp_plist[i]->psz_display, psz_searchstring ) != NULL ) { i_item = i; break; } } return i_item;}static void mvnprintw( int y, int x, int w, const char *p_fmt, ... ){ va_list vl_args; char *p_buf = NULL; int i_len; if( w <= 0 ) return; va_start( vl_args, p_fmt ); if( vasprintf( &p_buf, p_fmt, vl_args ) == -1 ) return; va_end( vl_args ); i_len = strlen( p_buf );#ifdef HAVE_NCURSESW wchar_t psz_wide[i_len + 1]; EnsureUTF8( p_buf ); size_t i_char_len = mbstowcs( psz_wide, p_buf, i_len ); size_t i_width; /* number of columns */ if( i_char_len == (size_t)-1 ) /* an invalid character was encountered */ { free( p_buf ); return; } else { i_width = wcswidth( psz_wide, i_char_len ); if( i_width == (size_t)-1 ) { /* a non printable character was encountered */ unsigned int i; int i_cwidth; i_width = 0; for( i = 0 ; i < i_char_len ; i++ ) { i_cwidth = wcwidth( psz_wide[i] ); if( i_cwidth != -1 ) i_width += i_cwidth; } } } if( i_width > (size_t)w ) { int i_total_width = 0; int i = 0; while( i_total_width < w ) { i_total_width += wcwidth( psz_wide[i] ); if( w > 7 && i_total_width >= w/2 ) { psz_wide[i ] = '.'; psz_wide[i+1] = '.'; i_total_width -= wcwidth( psz_wide[i] ) - 2; if( i > 0 ) { /* we require this check only if at least one character * 4 or more columns wide exists (which i doubt) */ psz_wide[i-1] = '.'; i_total_width -= wcwidth( psz_wide[i-1] ) - 1; } /* find the widest string */ int j, i_2nd_width = 0; for( j = i_char_len - 1; i_2nd_width < w - i_total_width; j-- ) i_2nd_width += wcwidth( psz_wide[j] ); /* we already have i_total_width columns filled, and we can't * have more than w columns */ if( i_2nd_width > w - i_total_width ) j++; wmemmove( &psz_wide[i+2], &psz_wide[j+1], i_char_len - j - 1 ); psz_wide[i + 2 + i_char_len - j - 1] = '\0'; break; } i++; } if( w <= 7 ) /* we don't add the '...' else we lose too much chars */ psz_wide[i] = '\0'; size_t i_wlen = wcslen( psz_wide ) * 6 + 1; /* worst case */ char psz_ellipsized[i_wlen]; wcstombs( psz_ellipsized, psz_wide, i_wlen ); mvprintw( y, x, "%s", psz_ellipsized ); } else { mvprintw( y, x, "%s", p_buf ); mvhline( y, x + i_width, ' ', w - i_width ); }#else if( i_len > w ) { int i_cut = i_len - w; int x1 = i_len/2 - i_cut/2; int x2 = x1 + i_cut; if( i_len > x2 ) { memmove( &p_buf[x1], &p_buf[x2], i_len - x2 ); } p_buf[w] = '\0'; if( w > 7 ) { p_buf[w/2-1] = '.'; p_buf[w/2 ] = '.'; p_buf[w/2+1] = '.'; } char *psz_local = ToLocale( p_buf ); mvprintw( y, x, "%s", psz_local ); LocaleFree( p_buf ); } else { char *psz_local = ToLocale( p_buf ); mvprintw( y, x, "%s", psz_local ); LocaleFree( p_buf ); mvhline( y, x + i_len, ' ', w - i_len ); }#endif free( p_buf );}static void MainBoxWrite( intf_thread_t *p_intf, int l, int x, const char *p_fmt, ... ){ intf_sys_t *p_sys = p_intf->p_sys; va_list vl_args; char *p_buf = NULL; if( l < p_sys->i_box_start || l - p_sys->i_box_start >= p_sys->i_box_lines ) { return; } va_start( vl_args, p_fmt ); if( vasprintf( &p_buf, p_fmt, vl_args ) == -1 ) return; va_end( vl_args ); mvnprintw( p_sys->i_box_y + l - p_sys->i_box_start, x, COLS - x - 1, "%s", p_buf ); free( p_buf );}static void DumpObject( intf_thread_t *p_intf, int *l, vlc_object_t *p_obj, int i_level ){ if( p_obj->psz_object_name ) MainBoxWrite( p_intf, (*l)++, 1 + 2 * i_level, "%s \"%s\" (%d)", p_obj->psz_object_type, p_obj->psz_object_name, p_obj->i_object_id ); else MainBoxWrite( p_intf, (*l)++, 1 + 2 * i_level, "%s (%d)", p_obj->psz_object_type, p_obj->i_object_id ); vlc_list_t *list = vlc_list_children( p_obj ); for( int i = 0; i < list->i_count ; i++ ) { MainBoxWrite( p_intf, *l, 1 + 2 * i_level, i == list->i_count - 1 ? "`-" : "|-" ); DumpObject( p_intf, l, list->p_values[i].p_object, i_level + 1 ); } vlc_list_release( list );}static void Redraw( intf_thread_t *p_intf, time_t *t_last_refresh ){ intf_sys_t *p_sys = p_intf->p_sys; input_thread_t *p_input = p_sys->p_input; playlist_t *p_playlist = pl_Yield( p_intf ); int y = 0; int h; int y_end; /* Title */ attrset( A_REVERSE ); int i_len = strlen( "VLC media player "PACKAGE_VERSION ); int mid = ( COLS - i_len ) / 2; if( mid < 0 ) mid = 0; int i_size = ( COLS > i_len + 1 ) ? COLS : i_len + 1; char psz_title[i_size]; memset( psz_title, ' ', mid ); if( p_sys->b_color ) wcolor_set( p_sys->w, C_TITLE, NULL ); snprintf( &psz_title[mid], i_size, "VLC media player "PACKAGE_VERSION ); mvnprintw( y, 0, COLS, "%s", psz_title ); attroff( A_REVERSE ); y += 2; if( p_sys->b_color ) wcolor_set( p_sys->w, C_STATUS, NULL ); /* Infos */ char *psz_state; if( asprintf( &psz_state, "%s%s%s", var_GetBool( p_playlist, "repeat" ) ? _( "[Repeat] " ) : "", var_GetBool( p_playlist, "random" ) ? _( "[Random] " ) : "", var_GetBool( p_playlist, "loop" ) ? _( "[Loop]" ) : "" ) == -1 ) psz_state = NULL; if( p_input && !p_input->b_dead ) { char buf1[MSTRTIME_MAX_SIZE]; char buf2[MSTRTIME_MAX_SIZE]; vlc_value_t val; vlc_value_t val_list; /* Source */ char *psz_uri = input_item_GetURI( input_GetItem( p_input ) ); mvnprintw( y++, 0, COLS, _(" Source : %s"), psz_uri ); free( psz_uri ); /* State */ var_Get( p_input, "state", &val ); if( val.i_int == PLAYING_S ) { mvnprintw( y++, 0, COLS, _(" State : Playing %s"), psz_state ); } else if( val.i_int == STOP_S ) { mvnprintw( y++, 0, COLS, _(" State : Stopped %s"), psz_state ); } else if( val.i_int == OPENING_S ) { mvnprintw( y++, 0, COLS, _(" State : Opening/Connecting %s"), psz_state ); } else if( val.i_int == BUFFERING_S ) { mvnprintw( y++, 0, COLS, _(" State : Buffering %s"), psz_state ); } else if( val.i_int == PAUSE_S ) { mvnprintw( y++, 0, COLS, _(" State : Paused %s"), psz_state ); } if( val.i_int != INIT_S && val.i_int != END_S ) { audio_volume_t i_volume; /* Position */ var_Get( p_input, "time", &val ); msecstotimestr( buf1, val.i_time / 1000 ); var_Get( p_input, "length", &val ); msecstotimestr( buf2, val.i_time / 1000 ); mvnprintw( y++, 0, COLS, _(" Position : %s/%s (%.2f%%)"), buf1, buf2, p_sys->f_slider ); /* Volume */ aout_VolumeGet( p_intf, &i_volume ); mvnprintw( y++, 0, COLS, _(" Volume : %i%%"), i_volume*200/AOUT_VOLUME_MAX ); /* Title */ if( !var_Get( p_input, "title", &val ) ) { var_Change( p_input, "title", VLC_VAR_GETCHOICES, &val_list, NULL ); if( val_list.p_list->i_count > 0 ) { mvnprintw( y++, 0, COLS, _(" Title : %d/%d"), val.i_int, val_list.p_list->i_count ); } var_Change( p_input, "title", VLC_VAR_FREELIST, &val_list, NULL ); }
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