/*************************************************************************** * __________ __ ___. * 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 "viewer.h" #include "language.h" #include "screens.h" #ifdef HAVE_LCD_BITMAP #include "widgets.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 + file type flags */ char *name; }; static struct entry dircache[MAX_FILES_IN_DIR]; 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]; void browse_root(void) { dirbrowse("/"); } #ifdef HAVE_LCD_BITMAP /* pixel margins */ #define MARGIN_X (global_settings.scrollbar && \ filesindir > tree_max_on_screen ? SCROLLBAR_WIDTH : 0) + \ CURSOR_WIDTH + ICON_WIDTH #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 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 */ /* using attribute not used by FAT */ #define TREE_ATTR_MPA 0x40 /* mpeg audio file */ #define TREE_ATTR_M3U 0x80 /* playlist */ #define TREE_ATTR_WPS 0x100 /* wps config file */ #define TREE_ATTR_MOD 0x200 /* firmware file */ #define TREE_ATTR_CFG 0x400 /* config file */ #define TREE_ATTR_TXT 0x500 /* text file */ #define TREE_ATTR_FONT 0x800 /* font file */ #define TREE_ATTR_LNG 0x1000 /* binary lang file */ #define TREE_ATTR_MASK 0xffd0 /* which bits tree.c uses (above + DIR) */ 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) { 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))) { 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 FAT volume ID */ if (entry->attribute & ATTR_VOLUME_ID) { i--; continue; } /* filter out dotfiles and hidden files */ if (global_settings.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; } /* filter out all non-playlist files */ if ( global_settings.dirfilter == SHOW_PLAYLIST && (!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_M3U))) ) { i--; continue; } /* filter out non-music files */ if ( global_settings.dirfilter == SHOW_MUSIC && (!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_MPA|TREE_ATTR_M3U))) ) { i--; continue; } /* filter out non-supported files */ if ( global_settings.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 */ 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_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 ) 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; #ifdef HAVE_LCD_BITMAP case TREE_ATTR_FONT: icon_type = Font; break; #endif default: icon_type = 0; } if (icon_type) { #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_define_pattern((i-start)*8,tree_icons_5x7[icon_type],8); lcd_putc(LINE_X-1, i-start, i-start); #endif } /* if music filter is on, cut off the extension */ if (global_settings.dirfilter == SHOW_MUSIC && (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 && 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(); return filesindir; } bool ask_resume(void) { #ifdef HAVE_LCD_CHARCELLS lcd_double_height(false); #endif /* always resume? */ if ( global_settings.resume == RESUME_ON ) return true; if ( global_settings.resume == RESUME_ASK_ONCE) { global_settings.resume_index = -1; settings_save(); } lcd_clear_display(); lcd_puts(0,0,str(LANG_RESUME_ASK)); #ifdef HAVE_LCD_CHARCELLS lcd_puts(0,1,str(LANG_RESUME_CONFIRM_PLAYER)); #else lcd_puts(0,1,str(LANG_RESUME_CONFIRM_RECORDER)); lcd_puts(0,2,str(LANG_RESUME_CANCEL_RECORDER)); #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, global_settings.resume_first_index); *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, global_settings.resume_first_index); } } else { if (!ask_resume()) return; if (showdir(global_settings.resume_file, 0) < 0 ) return; lastdir[0] = '\0'; 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, global_settings.resume_first_index); } status_set_playmode(STATUS_PLAY); status_draw(); wps_show(); } } 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; #ifdef SIMULATOR case BUTTON_ON: #else case BUTTON_ON | BUTTON_REL: case BUTTON_ON | BUTTON_UP | BUTTON_REL: case BUTTON_ON | BUTTON_DOWN | BUTTON_REL: #endif exit = true; break; } if ( used ) { showdir(currdir, dirstart); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); lcd_update(); } } *ds = dirstart; *dc = dircursor; return used; } #endif static void storefile(char* filename, char* setting, int maxlen) { int len = strlen(filename); int extlen = 0; char* ptr = filename + len; while (*ptr != '.') { extlen++; ptr--; } if (strcmp(ROCKBOX_DIR, currdir) || (len-extlen > maxlen)) return; strncpy(setting, filename, len-extlen); setting[len-extlen]=0; settings_save(); } 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; #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(); numentries = showdir(currdir, dirstart); if (numentries == -1) return -1; /* currdir is not a directory */ put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); while(1) { struct entry* file = &dircache[dircursor+dirstart]; bool restore = false; bool need_update = 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 ) { 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(); 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, file->name); } else { snprintf(buf,sizeof(buf),"%s/%s",currdir, 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 ( global_settings.resume ) snprintf(global_settings.resume_file, MAX_PATH, "%s/%s", currdir, file->name); play_list(currdir, file->name, 0, false, 0, seed, 0); start_index = 0; play = true; break; case TREE_ATTR_MPA: if ( global_settings.resume ) strncpy(global_settings.resume_file, currdir, MAX_PATH); start_index = build_playlist(dircursor+dirstart); /* 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, 0); play = true; break; /* wps config file */ case TREE_ATTR_WPS: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); wps_load(buf,true); storefile(file->name, global_settings.wps_file, MAX_FILENAME); restore = true; break; case TREE_ATTR_CFG: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); settings_load_config(buf); restore = true; break; case TREE_ATTR_TXT: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); viewer_run(buf); restore = true; break; case TREE_ATTR_LNG: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); if(!lang_load(buf)) { storefile(file->name, global_settings.lang_file, MAX_FILENAME); lcd_clear_display(); #ifdef HAVE_LCD_CHARCELLS lcd_puts(0, 0, str(LANG_LANGUAGE_LOADED)); #else lcd_getstringsize(str(LANG_LANGUAGE_LOADED), &fw, &fh); if(fw>LCD_WIDTH) fw=0; else fw=LCD_WIDTH/2 - fw/2; lcd_putsxy(fw, LCD_HEIGHT/2 - fh/2, str(LANG_LANGUAGE_LOADED)); #endif lcd_update(); sleep(HZ); restore = true; } break; #ifdef HAVE_LCD_BITMAP case TREE_ATTR_FONT: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); font_load(buf); storefile(file->name, 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: snprintf(buf, sizeof buf, "%s/%s", currdir, file->name); rolo_load(buf); break; #endif } 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; global_settings.resume_first_index = playlist_first_index(); global_settings.resume_seed = seed; settings_save(); } status_set_playmode(STATUS_PLAY); status_draw(); lcd_stop_scroll(); if ( wps_show() == SYS_USB_CONNECTED ) { reload_root = true; global_settings.resume_index = -1; } #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_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 (dirstart) { dirstart--; numentries = showdir(currdir, dirstart); 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); 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_VOL_DOWN: 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); 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); 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: #ifdef HAVE_RECORDER_KEYPAD if (pageupdown(&dirstart, &dircursor, numentries, tree_max_on_screen)) { /* start scroll */ restore = true; } else #endif { 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; } } 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(); break; } if ( button ) ata_spin(); /* do we need to rescan dir? */ if (reload_root || lastfilter != global_settings.dirfilter || lastsortcase != global_settings.sort_case) { if ( reload_root ) { strcpy(currdir, "/"); dirlevel = 0; reload_root = false; } dircursor = 0; dirstart = 0; lastdir[0] = 0; lastfilter = global_settings.dirfilter; lastsortcase = global_settings.sort_case; restore = true; } 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) { 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 */ #endif numentries = showdir(currdir, dirstart); put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true); need_update = true; } if ( numentries ) { i = dirstart+dircursor; /* if MP3 filter is on, cut off the extension */ if(lasti!=i || restore) { lasti=i; lcd_stop_scroll(); if (global_settings.dirfilter == SHOW_MUSIC && (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); need_update = true; } } if(need_update) { lcd_update(); need_update = false; } } return false; } /* ----------------------------------------------------------------- * local variables: * eval: (load-file "../firmware/rockbox-mode.el") * end: */