/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 Daniel Stenberg * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include #include #include "applimits.h" #include "dir.h" #include "file.h" #include "lcd.h" #include "backlight.h" #include "button.h" #include "kernel.h" #include "usb.h" #include "tree.h" #include "main_menu.h" #include "sprintf.h" #include "mpeg.h" #include "playlist.h" #include "menu.h" #include "wps.h" #include "settings.h" #include "status.h" #include "debug.h" #include "ata.h" #ifdef HAVE_LCD_BITMAP #include "icons.h" #include "widgets.h" #endif #ifdef LOADABLE_FONTS #include "ajf.h" #endif #define NAME_BUFFER_SIZE (AVERAGE_FILENAME_LENGTH * MAX_FILES_IN_DIR) char name_buffer[NAME_BUFFER_SIZE]; int name_buffer_length; struct entry { short attr; /* FAT attributes */ char *name; }; static struct entry dircache[MAX_FILES_IN_DIR]; static int filesindir; static char lastdir[MAX_PATH] = {0}; void browse_root(void) { dirbrowse("/"); } #ifdef HAVE_LCD_BITMAP #define TREE_MAX_ON_SCREEN ((LCD_HEIGHT-MARGIN_Y)/LINE_HEIGTH) #define TREE_MAX_LEN_DISPLAY 16 /* max length that fits on screen */ #define MARGIN_X (global_settings.scrollbar ? SCROLLBAR_WIDTH : 0) + CURSOR_WIDTH + ICON_WIDTH /* X pixel margin */ #define MARGIN_Y (global_settings.statusbar ? STATUSBAR_HEIGHT : 0) /* Y pixel margin */ #define LINE_X 0 /* X position the entry-list starts at */ #define LINE_Y (global_settings.statusbar ? 1 : 0) /* Y position the entry-list starts at */ #define LINE_HEIGTH 8 /* pixels for each text line */ #define CURSOR_X (global_settings.scrollbar ? 1 : 0) #define CURSOR_Y 0 /* the cursor is not positioned in regard to the margins, so this is the amount of lines we add to the cursor Y position to position it on a line */ #define CURSOR_WIDTH 4 #define ICON_WIDTH 6 #define SCROLLBAR_X 0 #define SCROLLBAR_Y lcd_getymargin() #define SCROLLBAR_WIDTH 6 extern unsigned char bitmap_icons_6x8[LastIcon][6]; #else /* HAVE_LCD_BITMAP */ #define TREE_MAX_ON_SCREEN 2 #define TREE_MAX_LEN_DISPLAY 11 /* max length that fits on screen */ #define LINE_X 1 /* X position the entry-list starts at */ #define LINE_Y 0 /* Y position the entry-list starts at */ #define CURSOR_X 0 #define CURSOR_Y 0 /* not really used for players */ #endif /* HAVE_LCD_BITMAP */ #ifdef HAVE_RECORDER_KEYPAD #define TREE_NEXT BUTTON_DOWN #define TREE_PREV BUTTON_UP #define TREE_EXIT BUTTON_LEFT #define TREE_ENTER BUTTON_RIGHT #define TREE_MENU BUTTON_F1 #define RELEASE_MASK (BUTTON_OFF) #else #define TREE_NEXT BUTTON_RIGHT #define TREE_PREV BUTTON_LEFT #define TREE_EXIT BUTTON_STOP #define TREE_ENTER BUTTON_PLAY #define TREE_MENU BUTTON_MENU #define RELEASE_MASK (BUTTON_STOP) #endif /* HAVE_RECORDER_KEYPAD */ #define TREE_ATTR_M3U 0x80 /* unused by FAT attributes */ #define TREE_ATTR_MPA 0x40 /* unused by FAT attributes */ static int build_playlist(int start_index) { int i; int start=start_index; playlist_clear(); for(i = 0;i < filesindir;i++) { if(dircache[i].attr & TREE_ATTR_MPA) { DEBUGF("Adding %s\n", dircache[i].name); playlist_add(dircache[i].name); } else { /* Adjust the start index when se skip non-MP3 entries */ if(i < start) start_index--; } } return start_index; } static int compare(const void* p1, const void* p2) { struct entry* e1 = (struct entry*)p1; struct entry* e2 = (struct entry*)p2; if (( e1->attr & ATTR_DIRECTORY ) == ( e2->attr & ATTR_DIRECTORY )) if (global_settings.sort_case) return strncmp(e1->name, e2->name, MAX_PATH); else return strncasecmp(e1->name, e2->name, MAX_PATH); else return ( e2->attr & ATTR_DIRECTORY ) - ( e1->attr & ATTR_DIRECTORY ); } static int showdir(char *path, int start) { #ifdef HAVE_LCD_BITMAP int icon_type = 0; int line_height = LINE_HEIGTH; #endif int i; int tree_max_on_screen; bool dir_buffer_full; #ifdef LOADABLE_FONTS int fh; unsigned char *font = lcd_getcurrentldfont(); fh = ajf_get_fontheight(font); tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; line_height = fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif /* new dir? cache it */ if (strncmp(path,lastdir,sizeof(lastdir))) { DIR *dir = opendir(path); if(!dir) return -1; /* not a directory */ name_buffer_length = 0; dir_buffer_full = false; for ( i=0; id_name); /* skip directories . and .. */ if ((entry->attribute & ATTR_DIRECTORY) && (((len == 1) && (!strncmp(entry->d_name, ".", 1))) || ((len == 2) && (!strncmp(entry->d_name, "..", 2))))) { i--; continue; } /* Skip dotfiles if set to skip them */ if (!global_settings.show_hidden_files && ((entry->d_name[0]=='.') || (entry->attribute & ATTR_HIDDEN))) { i--; continue; } dptr->attr = entry->attribute; /* mark mp? and m3u files as such */ if ( !(dptr->attr & ATTR_DIRECTORY) && (len > 4) ) { if (!strcasecmp(&entry->d_name[len-4], ".mp3") || (!strcasecmp(&entry->d_name[len-4], ".mp2")) || (!strcasecmp(&entry->d_name[len-4], ".mpa"))) dptr->attr |= TREE_ATTR_MPA; else if (!strcasecmp(&entry->d_name[len-4], ".m3u")) dptr->attr |= TREE_ATTR_M3U; } /* filter non-mp3 or m3u files */ if ( global_settings.mp3filter && (!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_MPA|TREE_ATTR_M3U))) ) { i--; continue; } if(len > NAME_BUFFER_SIZE - name_buffer_length - 1) { /* Tell the world that we ran out of buffer space */ dir_buffer_full = true; break; } dptr->name = &name_buffer[name_buffer_length]; strcpy(dptr->name,entry->d_name); name_buffer_length += len + 1; } filesindir = i; closedir(dir); strncpy(lastdir,path,sizeof(lastdir)); lastdir[sizeof(lastdir)-1] = 0; qsort(dircache,filesindir,sizeof(struct entry),compare); if ( dir_buffer_full || filesindir == MAX_FILES_IN_DIR ) { #ifdef HAVE_NEW_CHARCELL_LCD lcd_double_height(false); #endif lcd_clear_display(); lcd_puts(0,0,"Dir buffer"); lcd_puts(0,1,"is full!"); lcd_update(); sleep(HZ*2); lcd_clear_display(); } } lcd_stop_scroll(); #ifdef HAVE_NEW_CHARCELL_LCD lcd_double_height(false); #endif lcd_clear_display(); #ifdef HAVE_LCD_BITMAP lcd_setmargins(MARGIN_X,MARGIN_Y); /* leave room for cursor and icon */ lcd_setfont(0); #endif for ( i=start; i < start+tree_max_on_screen; i++ ) { int len; if ( i >= filesindir ) break; len = strlen(dircache[i].name); #ifdef HAVE_LCD_BITMAP if ( dircache[i].attr & ATTR_DIRECTORY ) icon_type = Folder; else if ( dircache[i].attr & TREE_ATTR_M3U ) icon_type = Playlist; else if ( dircache[i].attr & TREE_ATTR_MPA ) icon_type = File; else icon_type = 0; if (icon_type) lcd_bitmap(bitmap_icons_6x8[icon_type], CURSOR_X * 6 + CURSOR_WIDTH, MARGIN_Y+(i-start)*line_height, 6, 8, true); #endif /* if MP3 filter is on, cut off the extension */ if (global_settings.mp3filter && (dircache[i].attr & (TREE_ATTR_M3U|TREE_ATTR_MPA))) { char temp = dircache[i].name[len-4]; dircache[i].name[len-4] = 0; lcd_puts(LINE_X, i-start, dircache[i].name); dircache[i].name[len-4] = temp; } else lcd_puts(LINE_X, i-start, dircache[i].name); } #ifdef HAVE_LCD_BITMAP if (global_settings.scrollbar) scrollbar(SCROLLBAR_X, SCROLLBAR_Y, SCROLLBAR_WIDTH - 1, LCD_HEIGHT - SCROLLBAR_Y, filesindir, start, start + tree_max_on_screen, VERTICAL); #endif status_draw(); return filesindir; } bool ask_resume(void) { #ifdef HAVE_NEW_CHARCELL_LCD lcd_double_height(false); #endif /* always resume? */ if ( global_settings.resume == RESUME_ON ) return true; lcd_clear_display(); lcd_puts(0,0,"Resume?"); #ifdef HAVE_LCD_CHARCELLS lcd_puts(0,1,"(Play/Stop)"); #else lcd_puts(0,1,"Play = Yes"); lcd_puts(0,2,"Any other = No"); #endif lcd_update(); if (button_get(true) == BUTTON_PLAY) return true; return false; } void start_resume(void) { if ( global_settings.resume && global_settings.resume_index != -1 ) { int len = strlen(global_settings.resume_file); DEBUGF("Resume file %s\n",global_settings.resume_file); DEBUGF("Resume index %X offset %X\n", global_settings.resume_index, global_settings.resume_offset); DEBUGF("Resume shuffle %s seed %X\n", global_settings.playlist_shuffle?"on":"off", global_settings.resume_seed); /* playlist? */ if (!strcasecmp(&global_settings.resume_file[len-4], ".m3u")) { char* slash; /* check that the file exists */ int fd = open(global_settings.resume_file, O_RDONLY); if(fd<0) return; close(fd); if (!ask_resume()) return; slash = strrchr(global_settings.resume_file,'/'); if (slash) { *slash=0; play_list(global_settings.resume_file, slash+1, global_settings.resume_index, true, /* the index is AFTER shuffle */ global_settings.resume_offset, global_settings.resume_seed ); *slash='/'; } else { /* check that the dir exists */ DIR* dir = opendir(global_settings.resume_file); if(!dir) return; closedir(dir); if (!ask_resume()) return; play_list("/", global_settings.resume_file, global_settings.resume_index, true, global_settings.resume_offset, global_settings.resume_seed ); } } else { if (!ask_resume()) return; if (showdir(global_settings.resume_file, 0) < 0 ) return; build_playlist(global_settings.resume_index); play_list(global_settings.resume_file, NULL, global_settings.resume_index, true, global_settings.resume_offset, global_settings.resume_seed); } status_set_playmode(STATUS_PLAY); status_draw(); wps_show(); } } bool dirbrowse(char *root) { int numentries=0; int dircursor=0; int start=0; int dirpos[MAX_DIR_LEVELS]; int cursorpos[MAX_DIR_LEVELS]; int dirlevel=0; char currdir[MAX_PATH]; char buf[MAX_PATH]; int i; int lasti=-1; int rc; int button; int start_index; int tree_max_on_screen; #ifdef LOADABLE_FONTS int fh; unsigned char *font = lcd_getcurrentldfont(); fh = ajf_get_fontheight(font); tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif start_resume(); button_set_release(RELEASE_MASK); memcpy(currdir,root,sizeof(currdir)); numentries = showdir(root, start); if (numentries == -1) return -1; /* root is not a directory */ put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); while(1) { bool restore = false; button = button_get_w_tmo(HZ/5); switch ( button ) { case TREE_EXIT: case TREE_EXIT | BUTTON_REPEAT: i=strlen(currdir); if (i>1) { while (currdir[i-1]!='/') i--; strcpy(buf,&currdir[i]); if (i==1) currdir[i]=0; else currdir[i-1]=0; dirlevel--; if ( dirlevel < MAX_DIR_LEVELS ) { start = dirpos[dirlevel]; dircursor = cursorpos[dirlevel]; } else start = dircursor = 0; restore = true; } break; #ifdef HAVE_RECORDER_KEYPAD case BUTTON_OFF: mpeg_stop(); status_set_playmode(STATUS_STOP); status_draw(); restore = true; break; case BUTTON_OFF | BUTTON_REL: #else case BUTTON_STOP | BUTTON_REL: #endif global_settings.resume_index = -1; settings_save(); break; case TREE_ENTER: case TREE_ENTER | BUTTON_REPEAT: #ifdef HAVE_RECORDER_KEYPAD case BUTTON_PLAY: case BUTTON_PLAY | BUTTON_REPEAT: #endif if ( !numentries ) break; if ((currdir[0]=='/') && (currdir[1]==0)) { snprintf(buf,sizeof(buf),"%s%s",currdir, dircache[dircursor+start].name); } else { snprintf(buf,sizeof(buf),"%s/%s",currdir, dircache[dircursor+start].name); } if (dircache[dircursor+start].attr & ATTR_DIRECTORY) { memcpy(currdir,buf,sizeof(currdir)); if ( dirlevel < MAX_DIR_LEVELS ) { dirpos[dirlevel] = start; cursorpos[dirlevel] = dircursor; } dirlevel++; dircursor=0; start=0; } else { int seed = current_tick; lcd_stop_scroll(); if(dircache[dircursor+start].attr & TREE_ATTR_M3U ) { if ( global_settings.resume ) snprintf(global_settings.resume_file, MAX_PATH, "%s/%s", currdir, dircache[dircursor+start].name); play_list(currdir, dircache[dircursor+start].name, 0, false, 0, seed ); start_index = 0; } else if (dircache[dircursor+start].attr & TREE_ATTR_MPA ) { if ( global_settings.resume ) strncpy(global_settings.resume_file, currdir, MAX_PATH); start_index = build_playlist(dircursor+start); /* it is important that we get back the index in the (shuffled) list and stor that */ start_index = play_list(currdir, NULL, start_index, false, 0, seed); } else break; if ( global_settings.resume ) { /* the resume_index must always be the index in the shuffled list in case shuffle is enabled */ global_settings.resume_index = start_index; global_settings.resume_offset = 0; global_settings.resume_seed = seed; settings_save(); } status_set_playmode(STATUS_PLAY); status_draw(); lcd_stop_scroll(); rc = wps_show(); if(rc == SYS_USB_CONNECTED) { /* Force a re-read of the root directory */ strcpy(currdir, "/"); lastdir[0] = 0; dirlevel = 0; dircursor = 0; start = 0; global_settings.resume_index = -1; } #ifdef LOADABLE_FONTS tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif } restore = true; break; case TREE_PREV: case TREE_PREV | BUTTON_REPEAT: case BUTTON_VOL_UP: if(filesindir) { if(dircursor) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); dircursor--; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { if (start) { start--; numentries = showdir(currdir, start); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { if (numentries < tree_max_on_screen) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); dircursor = numentries - 1; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { start = numentries - tree_max_on_screen; dircursor = tree_max_on_screen - 1; numentries = showdir(currdir, start); put_cursorxy(CURSOR_X, CURSOR_Y + tree_max_on_screen - 1, true); } } } lcd_update(); } break; case TREE_NEXT: case TREE_NEXT | BUTTON_REPEAT: case BUTTON_VOL_DOWN: if(filesindir) { if (dircursor + start + 1 < numentries ) { if(dircursor+1 < tree_max_on_screen) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); dircursor++; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { start++; numentries = showdir(currdir, start); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } } else { if(numentries < tree_max_on_screen) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); start = dircursor = 0; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { start = dircursor = 0; numentries = showdir(currdir, start); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } } lcd_update(); } break; case TREE_MENU: { bool lastfilter = global_settings.mp3filter; bool lastsortcase = global_settings.sort_case; bool show_hidden_files = global_settings.show_hidden_files; Menu result; lcd_stop_scroll(); result = main_menu(); /* do we need to rescan dir? */ if (result == MENU_DISK_CHANGED || lastfilter != global_settings.mp3filter || lastsortcase != global_settings.sort_case || show_hidden_files != global_settings.show_hidden_files) lastdir[0] = 0; restore = true; break; } case BUTTON_ON: if (mpeg_is_playing()) { lcd_stop_scroll(); rc = wps_show(); if(rc == SYS_USB_CONNECTED) { /* Force a re-read of the root directory */ strcpy(currdir, "/"); lastdir[0] = 0; dirlevel = 0; dircursor = 0; start = 0; } #ifdef LOADABLE_FONTS tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif restore = true; } break; #ifdef HAVE_RECORDER_KEYPAD case BUTTON_F3: { #ifdef HAVE_LCD_BITMAP unsigned char state; state = global_settings.statusbar << 1 | global_settings.scrollbar; state = (state + 1) % 4; global_settings.statusbar = state >> 1; global_settings.scrollbar = state & 0x1; settings_save(); #ifdef LOADABLE_FONTS tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif restore = true; #endif } break; #endif #ifndef SIMULATOR case SYS_USB_CONNECTED: { backlight_time(4); /* Tell the USB thread that we are safe */ DEBUGF("dirbrowse got SYS_USB_CONNECTED\n"); usb_acknowledge(SYS_USB_CONNECTED_ACK); /* Wait until the USB cable is extracted again */ usb_wait_for_disconnect(&button_queue); backlight_time(global_settings.backlight); /* Force a re-read of the root directory */ restore = true; strcpy(currdir, "/"); lastdir[0] = 0; dirlevel = 0; dircursor = 0; start = 0; } break; #endif } if ( button ) ata_spin(); if ( restore ) { /* restore display */ /* We need to adjust if the number of lines on screen have changed because of a status bar change */ if(CURSOR_Y+LINE_Y+dircursor>tree_max_on_screen) { start++; dircursor--; } numentries = showdir(currdir, start); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } if ( numentries ) { i = start+dircursor; /* if MP3 filter is on, cut off the extension */ if(lasti!=i || restore) { lasti=i; lcd_stop_scroll(); if (global_settings.mp3filter && (dircache[i].attr & (TREE_ATTR_M3U|TREE_ATTR_MPA))) { int len = strlen(dircache[i].name); char temp = dircache[i].name[len-4]; dircache[i].name[len-4] = 0; lcd_puts_scroll(LINE_X, dircursor, dircache[i].name); dircache[i].name[len-4] = temp; } else lcd_puts_scroll(LINE_X, dircursor, dircache[i].name); } } status_draw(); lcd_update(); } return false; }