/*************************************************************************** * __________ __ ___. * 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 "font.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 "wps-display.h" #include "settings.h" #include "status.h" #include "debug.h" #include "ata.h" #include "rolo.h" #include "icons.h" #include "lang.h" #include "language.h" #include "screens.h" #include "keyboard.h" #include "onplay.h" #include "buffer.h" #include "plugin.h" #ifdef HAVE_LCD_BITMAP #include "widgets.h" #define BOOTFILE "ajbrec.ajz" #else #define BOOTFILE "archos.mod" #endif /* Boot value of global_settings.max_files_in_dir */ static int max_files_in_dir; static char *name_buffer; static int name_buffer_size; /* Size of allocated buffer */ static int name_buffer_length; /* Currently used amount */ static struct entry *dircache; static int dircursor; static int dirstart; static int dirlevel; static int filesindir; static int dirpos[MAX_DIR_LEVELS]; static int cursorpos[MAX_DIR_LEVELS]; static char lastdir[MAX_PATH]; static char lastfile[MAX_PATH]; static char currdir[MAX_PATH]; static bool reload_dir = false; static int boot_size = 0; static int boot_cluster; static bool boot_changed = false; static bool dirbrowse(char *root); void browse_root(void) { #ifndef SIMULATOR dirbrowse("/"); #else if (!dirbrowse("/")) { DEBUGF("No filesystem found. Have you forgotten to create it?\n"); } #endif } #ifdef HAVE_LCD_BITMAP /* pixel margins */ #define MARGIN_X (global_settings.scrollbar && \ filesindir > tree_max_on_screen ? SCROLLBAR_WIDTH : 0) + \ CURSOR_WIDTH + (global_settings.show_icons && ICON_WIDTH > 0 ? ICON_WIDTH :0) #define MARGIN_Y (global_settings.statusbar ? STATUSBAR_HEIGHT : 0) /* position the entry-list starts at */ #define LINE_X 0 #define LINE_Y (global_settings.statusbar ? 1 : 0) #define CURSOR_X (global_settings.scrollbar && \ filesindir > tree_max_on_screen ? 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 (global_settings.invert_cursor ? 0 : 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 2 /* 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 #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 #endif /* HAVE_RECORDER_KEYPAD */ static int build_playlist(int start_index) { int i; int start=start_index; for(i = 0;i < filesindir;i++) { if(dircache[i].attr & TREE_ATTR_MPA) { DEBUGF("Adding %s\n", dircache[i].name); if (playlist_add(dircache[i].name) < 0) break; } 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 void showfileline(int line, int direntry, bool scroll) { char* name = dircache[direntry].name; int xpos = LINE_X; #ifdef HAVE_LCD_CHARCELLS if (!global_settings.show_icons) xpos--; #endif /* if any file filter is on, strip the extension */ if (global_settings.dirfilter != SHOW_ALL && !(dircache[direntry].attr & ATTR_DIRECTORY)) { char* dotpos = strrchr(name, '.'); char temp=0; if (dotpos) { temp = *dotpos; *dotpos = 0; } if(scroll) #ifdef HAVE_LCD_BITMAP if (global_settings.invert_cursor) lcd_puts_scroll_style(xpos, line, name, STYLE_INVERT); else #endif lcd_puts_scroll(xpos, line, name); else lcd_puts(xpos, line, name); if (temp) *dotpos = temp; } else { if(scroll) #ifdef HAVE_LCD_BITMAP if (global_settings.invert_cursor) lcd_puts_scroll_style(xpos, line, name, STYLE_INVERT); else #endif lcd_puts_scroll(xpos, line, name); else lcd_puts(xpos, line, name); } } /* load sorted directory into dircache. returns NULL on failure. */ struct entry* load_and_sort_directory(char *dirname, int dirfilter, int *num_files, bool *buffer_full) { int i; DIR *dir = opendir(dirname); if(!dir) return NULL; /* not a directory */ name_buffer_length = 0; *buffer_full = false; for ( i=0; i < max_files_in_dir; i++ ) { int len; struct dirent *entry = readdir(dir); struct entry* dptr = &dircache[i]; if (!entry) break; len = strlen(entry->d_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 FAT volume ID */ if (entry->attribute & ATTR_VOLUME_ID) { i--; continue; } /* filter out dotfiles and hidden files */ if (dirfilter != SHOW_ALL && ((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; else if (!strcasecmp(&entry->d_name[len-4], ".cfg")) dptr->attr |= TREE_ATTR_CFG; else if (!strcasecmp(&entry->d_name[len-4], ".wps")) dptr->attr |= TREE_ATTR_WPS; else if (!strcasecmp(&entry->d_name[len-4], ".txt")) dptr->attr |= TREE_ATTR_TXT; else if (!strcasecmp(&entry->d_name[len-4], ".lng")) dptr->attr |= TREE_ATTR_LNG; #ifdef HAVE_RECORDER_KEYPAD else if (!strcasecmp(&entry->d_name[len-4], ".fnt")) dptr->attr |= TREE_ATTR_FONT; else if (!strcasecmp(&entry->d_name[len-4], ".ajz")) #else else if (!strcasecmp(&entry->d_name[len-4], ".mod")) #endif dptr->attr |= TREE_ATTR_MOD; else if (!strcasecmp(&entry->d_name[len-5], ".rock")) dptr->attr |= TREE_ATTR_ROCK; } /* memorize/compare details about the boot file */ if ((currdir[1] == 0) && !strcmp(entry->d_name, BOOTFILE)) { if (boot_size) { if ((entry->size != boot_size) || (entry->startcluster != boot_cluster)) boot_changed = true; } boot_size = entry->size; boot_cluster = entry->startcluster; } /* filter out all non-playlist files */ if ( dirfilter == SHOW_PLAYLIST && (!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_M3U))) ) { i--; continue; } /* filter out non-music files */ if ( dirfilter == SHOW_MUSIC && (!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_MPA|TREE_ATTR_M3U))) ) { i--; continue; } /* filter out non-supported files */ if ( dirfilter == SHOW_SUPPORTED && (!(dptr->attr & TREE_ATTR_MASK)) ) { i--; continue; } if (len > name_buffer_size - name_buffer_length - 1) { /* Tell the world that we ran out of buffer space */ *buffer_full = true; break; } dptr->name = &name_buffer[name_buffer_length]; strcpy(dptr->name,entry->d_name); name_buffer_length += len + 1; } *num_files = i; closedir(dir); strncpy(lastdir,dirname,sizeof(lastdir)); lastdir[sizeof(lastdir)-1] = 0; qsort(dircache,i,sizeof(struct entry),compare); return dircache; } static int showdir(char *path, int start) { int icon_type = 0; int i; int tree_max_on_screen; bool dir_buffer_full; #ifdef HAVE_LCD_BITMAP int line_height; int fw, fh; lcd_setfont(FONT_UI); lcd_getstringsize("A", &fw, &fh); 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)) || reload_dir) { if (!load_and_sort_directory(path, global_settings.dirfilter, &filesindir, &dir_buffer_full)) return -1; if ( dir_buffer_full || filesindir == max_files_in_dir ) { #ifdef HAVE_LCD_CHARCELLS lcd_double_height(false); #endif lcd_clear_display(); lcd_puts(0,0,str(LANG_SHOWDIR_ERROR_BUFFER)); lcd_puts(0,1,str(LANG_SHOWDIR_ERROR_FULL)); lcd_update(); sleep(HZ*2); lcd_clear_display(); } } if (start == -1) { int diff_files; /* use lastfile to determine start (default=0) */ start = 0; for (i=0; i= filesindir) { if(start) start--; else if(dircursor) dircursor--; } dirstart = start; } #ifdef HAVE_LCD_CHARCELLS lcd_stop_scroll(); 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(FONT_UI); #endif for ( i=start; i < start+tree_max_on_screen; i++ ) { int len; if ( i >= filesindir ) break; len = strlen(dircache[i].name); switch ( dircache[i].attr & TREE_ATTR_MASK ) { case ATTR_DIRECTORY: icon_type = Folder; break; case TREE_ATTR_M3U: icon_type = Playlist; break; case TREE_ATTR_MPA: icon_type = File; break; case TREE_ATTR_WPS: icon_type = Wps; break; case TREE_ATTR_CFG: icon_type = Config; break; case TREE_ATTR_TXT: icon_type = Text; break; case TREE_ATTR_LNG: icon_type = Language; break; case TREE_ATTR_MOD: icon_type = Mod_Ajz; break; case TREE_ATTR_ROCK: icon_type = Plugin; break; #ifdef HAVE_LCD_BITMAP case TREE_ATTR_FONT: icon_type = Font; break; #endif default: #ifdef HAVE_LCD_BITMAP icon_type = 0; #else icon_type = Unknown; #endif } if (icon_type && global_settings.show_icons) { #ifdef HAVE_LCD_BITMAP int offset=0; if ( line_height > 8 ) offset = (line_height - 8) / 2; lcd_bitmap(bitmap_icons_6x8[icon_type], CURSOR_X * 6 + CURSOR_WIDTH, MARGIN_Y+(i-start)*line_height + offset, 6, 8, true); #else lcd_putc(LINE_X-1, i-start, icon_type); #endif } showfileline(i-start, i, false); /* no scroll */ } #ifdef HAVE_LCD_BITMAP if (global_settings.scrollbar && (filesindir > tree_max_on_screen)) scrollbar(SCROLLBAR_X, SCROLLBAR_Y, SCROLLBAR_WIDTH - 1, LCD_HEIGHT - SCROLLBAR_Y, filesindir, start, start + tree_max_on_screen, VERTICAL); #endif status_draw(true); return filesindir; } static bool ask_resume(bool ask_once) { #ifdef HAVE_LCD_CHARCELLS lcd_double_height(false); #endif /* always resume? */ if ( global_settings.resume == RESUME_ON ) return true; lcd_clear_display(); lcd_puts(0,0,str(LANG_RESUME_ASK)); #ifdef HAVE_LCD_CHARCELLS status_draw(false); lcd_puts(0,1,str(LANG_RESUME_CONFIRM_PLAYER)); #else lcd_puts(0,1,str(LANG_CONFIRM_WITH_PLAY_RECORDER)); lcd_puts(0,2,str(LANG_CANCEL_WITH_ANY_RECORDER)); #endif lcd_update(); switch (button_get(true)) { case BUTTON_PLAY: case BUTTON_RC_PLAY: return true; case SYS_USB_CONNECTED: usb_screen(); break; } if ( global_settings.resume == RESUME_ASK_ONCE && ask_once) { global_settings.resume_index = -1; settings_save(); } return false; } /* load tracks from specified directory to resume play */ void resume_directory(char *dir) { bool buffer_full; if (!load_and_sort_directory(dir, global_settings.dirfilter, &filesindir, &buffer_full)) return; lastdir[0] = 0; build_playlist(0); } /* Returns the current working directory and also writes cwd to buf if non-NULL. In case of error, returns NULL. */ char *getcwd(char *buf, int size) { if (!buf) return currdir; else if (size > 0) { strncpy(buf, currdir, size); return buf; } else return NULL; } /* Force a reload of the directory next time directory browser is called */ void reload_directory(void) { reload_dir = true; } static void start_resume(bool ask_once) { if ( global_settings.resume && global_settings.resume_index != -1 ) { DEBUGF("Resume index %X offset %X\n", global_settings.resume_index, global_settings.resume_offset); if (!ask_resume(ask_once)) return; if (playlist_resume() != -1) { playlist_start(global_settings.resume_index, global_settings.resume_offset); status_set_playmode(STATUS_PLAY); status_draw(true); wps_show(); } else return; } } void set_current_file(char *path) { char *name; unsigned int i; /* separate directory from filename */ name = strrchr(path+1,'/'); if (name) { *name = 0; strcpy(currdir, path); *name = '/'; name++; } else { strcpy(currdir, "/"); name = path+1; } strcpy(lastfile, name); dircursor = 0; dirstart = -1; if (strncmp(currdir,lastdir,sizeof(lastdir))) { dirlevel = 0; dirpos[dirlevel] = -1; cursorpos[dirlevel] = 0; /* use '/' to calculate dirlevel */ for (i=1; i numentries - tree_max_on_screen ) dirstart = numentries - tree_max_on_screen; } else dircursor = numentries - dirstart - 1; break; case BUTTON_PLAY: case BUTTON_RC_PLAY: case BUTTON_ON | BUTTON_PLAY: { int onplay_result; if (currdir[1]) snprintf(buf, sizeof buf, "%s/%s", currdir, dircache[dircursor+dirstart].name); else snprintf(buf, sizeof buf, "/%s", dircache[dircursor+dirstart].name); onplay_result = onplay(buf, dircache[dircursor+dirstart].attr); switch (onplay_result) { case ONPLAY_OK: used = true; break; case ONPLAY_RELOAD_DIR: reload_dir = 1; used = true; break; case ONPLAY_START_PLAY: used = false; /* this will enable the wps */ break; } exit = true; break; } case BUTTON_ON | BUTTON_REL: case BUTTON_ON | TREE_PREV | BUTTON_REL: case BUTTON_ON | TREE_NEXT | BUTTON_REL: exit = true; break; } if ( used && !exit ) { #ifdef HAVE_LCD_BITMAP int xpos,ypos; #endif showdir(currdir, dirstart); #ifdef HAVE_LCD_BITMAP if (global_settings.invert_cursor) { xpos = lcd_getxmargin(); ypos = (CURSOR_Y + dircursor) * fh + lcd_getymargin(); lcd_invertrect(xpos, ypos, LCD_WIDTH-xpos, fh); } else #endif put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); lcd_update(); } } *ds = dirstart; *dc = dircursor; return used; } static bool dirbrowse(char *root) { int numentries=0; char buf[MAX_PATH]; int i; int lasti=-1; int button; int tree_max_on_screen; bool reload_root = false; int lastfilter = global_settings.dirfilter; bool lastsortcase = global_settings.sort_case; int lastdircursor=-1; bool need_update = true; bool update_all = false; /* set this to true when the whole file list has been refreshed on screen */ #ifdef HAVE_LCD_BITMAP int fw, fh; lcd_getstringsize("A", &fw, &fh); tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #else tree_max_on_screen = TREE_MAX_ON_SCREEN; #endif dircursor=0; dirstart=0; dirlevel=0; memcpy(currdir,root,sizeof(currdir)); start_resume(true); numentries = showdir(currdir, dirstart); if (numentries == -1) return false; /* currdir is not a directory */ update_all = true; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); while(1) { struct entry* file = &dircache[dircursor+dirstart]; bool restore = false; button = button_get_w_tmo(HZ/5); #ifndef SIMULATOR if (boot_changed) { lcd_clear_display(); lcd_puts(0,0,str(LANG_BOOT_CHANGED)); lcd_puts(0,1,str(LANG_REBOOT_NOW)); #ifdef HAVE_LCD_BITMAP lcd_puts(0,3,str(LANG_CONFIRM_WITH_PLAY_RECORDER)); lcd_puts(0,4,str(LANG_CANCEL_WITH_ANY_RECORDER)); lcd_update(); #endif if (button_get(true) == BUTTON_PLAY) rolo_load("/" BOOTFILE); restore = true; boot_changed = false; } #endif switch ( button ) { case TREE_EXIT: case BUTTON_RC_STOP: 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 ) { dirstart = dirpos[dirlevel]; dircursor = cursorpos[dirlevel]; } else dirstart = dircursor = 0; if (dirstart == -1) strcpy(lastfile, buf); restore = true; } break; #ifdef HAVE_RECORDER_KEYPAD case BUTTON_OFF: mpeg_stop(); status_set_playmode(STATUS_STOP); status_draw(false); restore = true; break; case BUTTON_OFF | BUTTON_REL: #else case BUTTON_STOP | BUTTON_REL: #endif settings_save(); break; case TREE_ENTER: case TREE_ENTER | BUTTON_REPEAT: case BUTTON_RC_PLAY: #ifdef HAVE_RECORDER_KEYPAD case BUTTON_PLAY: case BUTTON_PLAY | BUTTON_REPEAT: #endif if ( !numentries ) break; if (currdir[1]) snprintf(buf,sizeof(buf),"%s/%s",currdir, file->name); else snprintf(buf,sizeof(buf),"/%s",file->name); if (file->attr & ATTR_DIRECTORY) { memcpy(currdir,buf,sizeof(currdir)); if ( dirlevel < MAX_DIR_LEVELS ) { dirpos[dirlevel] = dirstart; cursorpos[dirlevel] = dircursor; } dirlevel++; dircursor=0; dirstart=0; } else { int seed = current_tick; bool play = false; int start_index=0; lcd_stop_scroll(); switch ( file->attr & TREE_ATTR_MASK ) { case TREE_ATTR_M3U: if (playlist_create(currdir, file->name) != -1) { if (global_settings.playlist_shuffle) playlist_shuffle(seed, -1); start_index = 0; playlist_start(start_index,0); play = true; } break; case TREE_ATTR_MPA: if (playlist_create(currdir, NULL) != -1) { start_index = build_playlist(dircursor+dirstart); if (global_settings.playlist_shuffle) { start_index = playlist_shuffle(seed,start_index); /* when shuffling dir.: play all files even if the file selected by user is not the first one */ if (!global_settings.play_selected) start_index = 0; } playlist_start(start_index, 0); play = true; } break; /* wps config file */ case TREE_ATTR_WPS: wps_load(buf,true); set_file(buf, global_settings.wps_file, MAX_FILENAME); restore = true; break; case TREE_ATTR_CFG: if (!settings_load_config(buf)) break; lcd_clear_display(); lcd_puts(0,0,str(LANG_SETTINGS_LOADED1)); lcd_puts(0,1,str(LANG_SETTINGS_LOADED2)); #ifdef HAVE_LCD_BITMAP lcd_update(); /* maybe we have a new font */ lcd_getstringsize("A", &fw, &fh); tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; /* make sure cursor is on screen */ while ( dircursor > tree_max_on_screen ) { dircursor--; dirstart++; } #endif sleep(HZ/2); restore = true; break; case TREE_ATTR_TXT: plugin_load("/.rockbox/rocks/viewer.rock",buf); restore = true; break; case TREE_ATTR_LNG: if(!lang_load(buf)) { set_file(buf, global_settings.lang_file, MAX_FILENAME); splash(HZ, 0, true, str(LANG_LANGUAGE_LOADED)); restore = true; } break; #ifdef HAVE_LCD_BITMAP case TREE_ATTR_FONT: font_load(buf); set_file(buf, global_settings.font_file, MAX_FILENAME); lcd_getstringsize("A", &fw, &fh); tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; /* make sure cursor is on screen */ while ( dircursor > tree_max_on_screen ) { dircursor--; dirstart++; } restore = true; break; #endif #ifndef SIMULATOR /* firmware file */ case TREE_ATTR_MOD: rolo_load(buf); break; #endif /* plugin file */ case TREE_ATTR_ROCK: if (plugin_load(buf,NULL) == PLUGIN_USB_CONNECTED) reload_root = true; else restore = true; break; } if ( play ) { 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; settings_save(); } status_set_playmode(STATUS_PLAY); status_draw(false); lcd_stop_scroll(); if ( wps_show() == SYS_USB_CONNECTED ) { reload_root = true; } #ifdef HAVE_LCD_BITMAP tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #endif } } restore = true; break; case TREE_PREV: case TREE_PREV | BUTTON_REPEAT: case BUTTON_RC_LEFT: if(filesindir) { if(dircursor) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); dircursor--; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { if (dirstart) { dirstart--; numentries = showdir(currdir, dirstart); update_all=true; 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 { dirstart = numentries - tree_max_on_screen; dircursor = tree_max_on_screen - 1; numentries = showdir(currdir, dirstart); update_all = true; put_cursorxy(CURSOR_X, CURSOR_Y + tree_max_on_screen - 1, true); } } } need_update = true; } break; case TREE_NEXT: case TREE_NEXT | BUTTON_REPEAT: case BUTTON_RC_RIGHT: if(filesindir) { if (dircursor + dirstart + 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 { dirstart++; numentries = showdir(currdir, dirstart); update_all = true; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } } else { if(numentries < tree_max_on_screen) { put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, false); dirstart = dircursor = 0; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } else { dirstart = dircursor = 0; numentries = showdir(currdir, dirstart); update_all=true; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); } } need_update = true; } break; case TREE_MENU: lcd_stop_scroll(); if (main_menu()) reload_root = true; restore = true; break; case BUTTON_ON: if (handle_on(&dirstart, &dircursor, numentries, tree_max_on_screen)) { /* start scroll */ restore = true; } else { if (mpeg_status() & MPEG_STATUS_PLAY) { lcd_stop_scroll(); if (wps_show() == SYS_USB_CONNECTED) reload_root = true; #ifdef HAVE_LCD_BITMAP tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #endif restore = true; } else { start_resume(false); restore = true; } } break; #ifdef HAVE_RECORDER_KEYPAD case BUTTON_F2: if (f2_screen()) reload_root = true; restore = true; break; case BUTTON_F3: if (f3_screen()) reload_root = true; #ifdef HAVE_LCD_BITMAP tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh; #endif restore = true; break; #endif case SYS_USB_CONNECTED: status_set_playmode(STATUS_STOP); usb_screen(); reload_root = true; break; case BUTTON_NONE: status_draw(false); break; } if ( button ) ata_spin(); /* do we need to rescan dir? */ if (reload_dir || reload_root || lastfilter != global_settings.dirfilter || lastsortcase != global_settings.sort_case) { if ( reload_root ) { strcpy(currdir, "/"); dirlevel = 0; reload_root = false; } if (! reload_dir ) { dircursor = 0; dirstart = 0; lastdir[0] = 0; } lastfilter = global_settings.dirfilter; lastsortcase = global_settings.sort_case; restore = true; } if (restore || reload_dir) { /* 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) { dirstart++; dircursor--; } #ifdef HAVE_LCD_BITMAP /* the sub-screen might've ruined the margins */ lcd_setmargins(MARGIN_X,MARGIN_Y); /* leave room for cursor and icon */ lcd_setfont(FONT_UI); #endif numentries = showdir(currdir, dirstart); update_all = true; put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); need_update = true; reload_dir = false; } if ( numentries && need_update) { i = dirstart+dircursor; /* if MP3 filter is on, cut off the extension */ if(lasti!=i || restore) { lcd_stop_scroll(); /* So if lastdircursor and dircursor differ, and then full screen was not refreshed, restore the previous line */ if ((lastdircursor != dircursor) && !update_all ) { showfileline(lastdircursor, lasti, false); /* no scroll */ } lasti=i; lastdircursor=dircursor; showfileline(dircursor, i, true); /* scroll please */ need_update = true; } } if(need_update) { lcd_update(); need_update = false; update_all = false; } } return true; } static int plsize = 0; static bool add_dir(char* dirname, int fd) { bool abort = false; char buf[MAX_PATH/2]; /* saving a little stack... */ DIR* dir; /* check for user abort */ #ifdef HAVE_PLAYER_KEYPAD if (button_get(false) == BUTTON_STOP) #else if (button_get(false) == BUTTON_OFF) #endif return true; dir = opendir(dirname); if(!dir) return true; while (true) { struct dirent *entry; entry = readdir(dir); if (!entry) break; if (entry->attribute & ATTR_DIRECTORY) { if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..")) continue; if (dirname[1]) snprintf(buf, sizeof buf, "%s/%s", dirname, entry->d_name); else snprintf(buf, sizeof buf, "/%s", entry->d_name); if (add_dir(buf,fd)) { abort = true; break; } } else { int x = strlen(entry->d_name); if ((!strcasecmp(&entry->d_name[x-4], ".mp3")) || (!strcasecmp(&entry->d_name[x-4], ".mp2")) || (!strcasecmp(&entry->d_name[x-4], ".mpa"))) { write(fd, dirname, strlen(dirname)); write(fd, "/", 1); write(fd, entry->d_name, x); write(fd, "\n", 1); plsize++; snprintf(buf, sizeof buf, "%d", plsize); #ifdef HAVE_LCD_BITMAP lcd_puts(0,4,buf); lcd_update(); #else x = 10; if (plsize > 999) x=7; else { if (plsize > 99) x=8; else { if (plsize > 9) x=9; } } lcd_puts(x,0,buf); #endif } } } closedir(dir); return abort; } bool create_playlist(void) { int fd; char filename[MAX_PATH]; snprintf(filename, sizeof filename, "%s.m3u", currdir[1] ? currdir : "/root"); lcd_clear_display(); lcd_puts(0,0,str(LANG_CREATING)); lcd_puts_scroll(0,1,filename); lcd_update(); fd = creat(filename,0); if (fd < 0) return false; plsize = 0; add_dir(currdir[1] ? currdir : "/", fd); close(fd); sleep(HZ); return true; } void tree_init(void) { /* We copy the settings value in case it is changed by the user. We can't use it until the next reboot. */ max_files_in_dir = global_settings.max_files_in_dir; name_buffer_size = AVERAGE_FILENAME_LENGTH * max_files_in_dir; name_buffer = buffer_alloc(name_buffer_size); dircache = buffer_alloc(max_files_in_dir * sizeof(struct entry)); }