102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Daniel Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <dir.h>
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#include <types.h>
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#include <lcd.h>
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#include <button.h>
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#include "kernel.h"
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#include "tree.h"
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#ifdef WIN32
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#include <windows.h>
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#endif // WIN32
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#define TREE_MAX_LEN 15
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#define TREE_MAX_ON_SCREEN 7
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int dircursor=0;
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void browse_root(void) {
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dirbrowse("/");
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}
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bool dirbrowse(char *root)
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{
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DIR *dir = opendir(root);
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int i;
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struct dirent *entry;
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char buffer[TREE_MAX_ON_SCREEN][20];
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if(!dir)
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return TRUE; /* failure */
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lcd_clearrect(0, 0, LCD_WIDTH, LCD_HEIGHT);
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lcd_puts(0,0, "[Browse]", 0);
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i=0;
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while((entry = readdir(dir))) {
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strncpy(buffer[i], entry->d_name, TREE_MAX_LEN);
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buffer[i][TREE_MAX_LEN]=0;
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lcd_puts(6, 8+i*8, buffer[i], 0);
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if(++i >= TREE_MAX_ON_SCREEN)
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break;
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}
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closedir(dir);
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lcd_puts(0, 8+dircursor, "-", 0);
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lcd_update();
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while(1) {
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int key = button_get();
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if(!key) {
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sleep(1);
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continue;
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}
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switch(key) {
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case BUTTON_OFF:
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case BUTTON_LEFT:
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return FALSE;
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break;
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case BUTTON_UP:
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if(dircursor) {
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lcd_puts(0, 8+dircursor, " ", 0);
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dircursor -= 8;
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lcd_puts(0, 8+dircursor, "-", 0);
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lcd_update();
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}
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break;
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case BUTTON_DOWN:
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if(dircursor < (8 * TREE_MAX_ON_SCREEN)) {
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lcd_puts(0, 8+dircursor, " ", 0);
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dircursor += 8;
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lcd_puts(0, 8+dircursor, "-", 0);
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lcd_update();
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}
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break;
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}
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}
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return FALSE;
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}
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