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builds with Player LCD too

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@435 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2002-05-05 10:45:50 +00:00
parent 08e2b4917b
commit c484ae4494
1 changed files with 88 additions and 27 deletions
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113
uisimulator/tree.c
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@ -17,18 +17,22 @@
*
****************************************************************************/
#include <string.h>
#include <stdlib.h>
#include <dir.h>
#include <file.h>
#include <types.h>
#include <lcd.h>
#include <button.h>
#include "kernel.h"
#include "tree.h"
#ifdef WIN32
#include <windows.h>
#endif // WIN32
#define TREE_MAX_LEN 15
#include "play.h"
#define TREE_MAX_FILENAMELEN 64
#define TREE_MAX_ON_SCREEN 7
#define TREE_MAX_LEN_DISPLAY 17 /* max length that fits on screen */
int dircursor=0;
@ -36,34 +40,80 @@ void browse_root(void) {
dirbrowse("/");
}
bool dirbrowse(char *root)
{
DIR *dir = opendir(root);
int i;
struct dirent *entry;
char buffer[TREE_MAX_ON_SCREEN][20];
struct entry {
int file; /* TRUE if file, FALSE if dir */
char name[TREE_MAX_FILENAMELEN];
int namelen;
};
if(!dir)
return TRUE; /* failure */
#define LINE_Y 8 /* Y position the entry-list starts at */
#define LINE_X 6 /* X position the entry-list starts at */
#define LINE_HEIGTH 8 /* pixels for each text line */
#ifdef HAVE_LCD_BITMAP
lcd_clearrect(0, 0, LCD_WIDTH, LCD_HEIGHT);
lcd_puts(0,0, "[Browse]", 0);
int static
showdir(char *path, struct entry *buffer, int start)
{
int i;
DIR *dir = opendir(path);
struct dirent *entry;
i=0;
if(!dir)
return 0; /* no entries */
i=start;
while((entry = readdir(dir))) {
strncpy(buffer[i], entry->d_name, TREE_MAX_LEN);
buffer[i][TREE_MAX_LEN]=0;
lcd_puts(6, 8+i*8, buffer[i], 0);
int len;
if(entry->d_name[0] == '.')
/* skip names starting with a dot */
continue;
len = strlen(entry->d_name);
if(len < TREE_MAX_FILENAMELEN)
/* strncpy() is evil, we memcpy() instead, +1 includes the
trailing zero */
memcpy(buffer[i].name, entry->d_name, len+1);
else
memcpy(buffer[i].name, "too long", 9);
buffer[i].file = TRUE; /* files only for now */
if(len < TREE_MAX_LEN_DISPLAY)
lcd_puts(LINE_X, LINE_Y+i*LINE_HEIGTH, buffer[i].name, 0);
else {
char storage = buffer[i].name[TREE_MAX_LEN_DISPLAY];
buffer[i].name[TREE_MAX_LEN_DISPLAY]=0;
lcd_puts(LINE_X, LINE_Y+i*LINE_HEIGTH, buffer[i].name, 0);
buffer[i].name[TREE_MAX_LEN_DISPLAY]=storage;
}
if(++i >= TREE_MAX_ON_SCREEN)
break;
}
i--; /* number of files on screen */
closedir(dir);
lcd_puts(0, 8+dircursor, "-", 0);
return i;
}
#endif
bool dirbrowse(char *root)
{
struct entry buffer[TREE_MAX_ON_SCREEN];
int numentries;
#ifdef HAVE_LCD_BITMAP
lcd_clear_display();
lcd_puts(0,0, "[Browse]", 0);
numentries = showdir(root, buffer, 0);
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
@ -80,19 +130,30 @@ bool dirbrowse(char *root)
return FALSE;
break;
case BUTTON_RIGHT:
case BUTTON_PLAY:
playtune(root, buffer[dircursor].name);
lcd_clear_display();
lcd_puts(0,0, "[Browse]", 0);
numentries = showdir(root, buffer, 0);
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
break;
case BUTTON_UP:
if(dircursor) {
lcd_puts(0, 8+dircursor, " ", 0);
dircursor -= 8;
lcd_puts(0, 8+dircursor, "-", 0);
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, " ", 0);
dircursor--;
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
}
break;
case BUTTON_DOWN:
if(dircursor < (8 * TREE_MAX_ON_SCREEN)) {
lcd_puts(0, 8+dircursor, " ", 0);
dircursor += 8;
lcd_puts(0, 8+dircursor, "-", 0);
if(dircursor < numentries) {
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, " ", 0);
dircursor++;
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
}
break;