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Dave Chapman's browse subdirs too patch applied

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@455 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2002-05-06 06:17:07 +00:00
parent 551d8368aa
commit ff2e651d29
1 changed files with 50 additions and 9 deletions
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59
uisimulator/tree.c
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@ -34,8 +34,6 @@
#define TREE_MAX_ON_SCREEN 7
#define TREE_MAX_LEN_DISPLAY 17 /* max length that fits on screen */
int dircursor=0;
void browse_root(void) {
dirbrowse("/");
}
@ -52,6 +50,11 @@ struct entry {
#ifdef HAVE_LCD_BITMAP
bool is_dir(char* path) {
DIR* dir = opendir(path);
return(dir!=0);
}
int static
showdir(char *path, struct entry *buffer, int start)
{
@ -60,7 +63,7 @@ showdir(char *path, struct entry *buffer, int start)
struct dirent *entry;
if(!dir)
return 0; /* no entries */
return -1; /* not a directory */
i=start;
while((entry = readdir(dir))) {
@ -92,7 +95,6 @@ showdir(char *path, struct entry *buffer, int start)
if(++i >= TREE_MAX_ON_SCREEN)
break;
}
i--; /* number of files on screen */
closedir(dir);
@ -105,13 +107,20 @@ bool dirbrowse(char *root)
{
struct entry buffer[TREE_MAX_ON_SCREEN];
int numentries;
char buf[255];
char currdir[255];
int dircursor=0;
int i;
#ifdef HAVE_LCD_BITMAP
lcd_clear_display();
lcd_puts(0,0, "[Browse]", 0);
memcpy(currdir,root,sizeof(currdir));
numentries = showdir(root, buffer, 0);
numentries = showdir(root, buffer, 0);
if (numentries == -1) return -1; /* root is not a directory */
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
@ -126,17 +135,49 @@ bool dirbrowse(char *root)
}
switch(key) {
case BUTTON_OFF:
case BUTTON_LEFT:
return FALSE;
break;
case BUTTON_LEFT:
i=strlen(currdir);
if (i==1) {
return FALSE;
} else {
while (currdir[i-1]!='/') i--;
strcpy(buf,&currdir[i]);
if (i==1) currdir[i]=0;
else currdir[i-1]=0;
lcd_clear_display();
lcd_puts(0,0, "[Browse]", 0);
numentries = showdir(currdir, buffer, 0);
dircursor=0;
while ( (dircursor < TREE_MAX_ON_SCREEN) &&
(strcmp(buffer[dircursor].name,buf)!=0)) dircursor++;
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
}
break;
case BUTTON_RIGHT:
case BUTTON_PLAY:
playtune(root, buffer[dircursor].name);
if ((currdir[0]=='/') && (currdir[1]==0)) {
sprintf(buf,"%s%s",currdir,buffer[dircursor].name);
} else {
sprintf(buf,"%s/%s",currdir,buffer[dircursor].name);
}
if (is_dir(buf)) {
memcpy(currdir,buf,sizeof(currdir));
dircursor=0;
} else {
playtune(currdir, buffer[dircursor].name);
}
lcd_clear_display();
lcd_puts(0,0, "[Browse]", 0);
numentries = showdir(root, buffer, 0);
numentries = showdir(currdir, buffer, 0);
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);
lcd_update();
break;
@ -150,7 +191,7 @@ bool dirbrowse(char *root)
}
break;
case BUTTON_DOWN:
if(dircursor < numentries) {
if(dircursor+1 < numentries) {
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, " ", 0);
dircursor++;
lcd_puts(0, LINE_Y+dircursor*LINE_HEIGTH, "-", 0);