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Brian King's .rockbox browsing patch

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3964 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2003-09-29 21:26:53 +00:00
parent d527849e66
commit de5477cc00
7 changed files with 156 additions and 58 deletions
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119
apps/tree.c
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@ -78,19 +78,20 @@ static int cursorpos[MAX_DIR_LEVELS];
static char lastdir[MAX_PATH];
static char lastfile[MAX_PATH];
static char currdir[MAX_PATH];
static char currdir_save[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);
static bool dirbrowse(char *root, int *dirfilter);
void browse_root(void)
{
#ifndef SIMULATOR
dirbrowse("/");
dirbrowse("/", &global_settings.dirfilter);
#else
if (!dirbrowse("/")) {
if (!dirbrowse("/", &global_settings.dirfilter)) {
DEBUGF("No filesystem found. Have you forgotten to create it?\n");
}
#endif
@ -189,7 +190,7 @@ static int compare(const void* p1, const void* p2)
return ( e2->attr & ATTR_DIRECTORY ) - ( e1->attr & ATTR_DIRECTORY );
}
static void showfileline(int line, int direntry, bool scroll)
static void showfileline(int line, int direntry, bool scroll, int *dirfilter)
{
char* name = dircache[direntry].name;
int xpos = LINE_X;
@ -200,7 +201,7 @@ static void showfileline(int line, int direntry, bool scroll)
#endif
/* if any file filter is on, strip the extension */
if (global_settings.dirfilter != SHOW_ALL &&
if (*dirfilter != SHOW_ALL &&
!(dircache[direntry].attr & ATTR_DIRECTORY))
{
char* dotpos = strrchr(name, '.');
@ -235,7 +236,7 @@ static void showfileline(int line, int direntry, bool scroll)
}
/* load sorted directory into dircache. returns NULL on failure. */
struct entry* load_and_sort_directory(char *dirname, int dirfilter,
struct entry* load_and_sort_directory(char *dirname, int *dirfilter,
int *num_files, bool *buffer_full)
{
int i;
@ -273,7 +274,7 @@ struct entry* load_and_sort_directory(char *dirname, int dirfilter,
}
/* filter out dotfiles and hidden files */
if (dirfilter != SHOW_ALL &&
if (*dirfilter != SHOW_ALL &&
((entry->d_name[0]=='.') ||
(entry->attribute & ATTR_HIDDEN))) {
i--;
@ -322,25 +323,19 @@ struct entry* load_and_sort_directory(char *dirname, int dirfilter,
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)) ) {
/* filter out non-visible files */
if ((*dirfilter == SHOW_PLAYLIST &&
!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_M3U))) ||
(*dirfilter == SHOW_MUSIC &&
!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_MPA|TREE_ATTR_M3U))) ||
(*dirfilter == SHOW_SUPPORTED && !(dptr->attr & TREE_ATTR_MASK)) ||
(*dirfilter == SHOW_WPS && !(dptr->attr & TREE_ATTR_WPS)) ||
(*dirfilter == SHOW_CFG && !(dptr->attr & TREE_ATTR_CFG)) ||
(*dirfilter == SHOW_LNG && !(dptr->attr & TREE_ATTR_LNG)) ||
(*dirfilter == SHOW_MOD && !(dptr->attr & TREE_ATTR_MOD)) ||
(*dirfilter == SHOW_FONT && !(dptr->attr & TREE_ATTR_FONT)) ||
(*dirfilter == SHOW_PLUGINS && !(dptr->attr & TREE_ATTR_ROCK)))
{
i--;
continue;
}
@ -363,7 +358,7 @@ struct entry* load_and_sort_directory(char *dirname, int dirfilter,
return dircache;
}
static int showdir(char *path, int start)
static int showdir(char *path, int start, int *dirfilter)
{
int icon_type = 0;
int i;
@ -383,7 +378,7 @@ static int showdir(char *path, int start)
/* new dir? cache it */
if (strncmp(path,lastdir,sizeof(lastdir)) || reload_dir) {
if (!load_and_sort_directory(path, global_settings.dirfilter,
if (!load_and_sort_directory(path, dirfilter,
&filesindir, &dir_buffer_full))
return -1;
@ -534,7 +529,7 @@ static int showdir(char *path, int start)
#endif
}
showfileline(i-start, i, false); /* no scroll */
showfileline(i-start, i, false, dirfilter); /* no scroll */
}
#ifdef HAVE_LCD_BITMAP
@ -606,7 +601,7 @@ void resume_directory(char *dir)
{
bool buffer_full;
if (!load_and_sort_directory(dir, global_settings.dirfilter, &filesindir,
if (!load_and_sort_directory(dir, &global_settings.dirfilter, &filesindir,
&buffer_full))
return;
lastdir[0] = 0;
@ -704,7 +699,7 @@ void set_current_file(char *path)
}
}
static bool handle_on(int* ds, int* dc, int numentries, int tree_max_on_screen)
static bool handle_on(int *ds, int *dc, int numentries, int tree_max_on_screen, int *dirfilter)
{
bool exit = false;
bool used = false;
@ -789,7 +784,7 @@ static bool handle_on(int* ds, int* dc, int numentries, int tree_max_on_screen)
#ifdef HAVE_LCD_BITMAP
int xpos,ypos;
#endif
showdir(currdir, dirstart);
showdir(currdir, dirstart, dirfilter);
#ifdef HAVE_LCD_BITMAP
if (global_settings.invert_cursor) {
xpos = lcd_getxmargin();
@ -808,7 +803,7 @@ static bool handle_on(int* ds, int* dc, int numentries, int tree_max_on_screen)
return used;
}
static bool dirbrowse(char *root)
static bool dirbrowse(char *root, int *dirfilter)
{
int numentries=0;
char buf[MAX_PATH];
@ -817,11 +812,11 @@ static bool dirbrowse(char *root)
int button;
int tree_max_on_screen;
bool reload_root = false;
int lastfilter = global_settings.dirfilter;
int lastfilter = *dirfilter;
bool lastsortcase = global_settings.sort_case;
int lastdircursor=-1;
bool need_update = true;
bool exit_func = false;
bool update_all = false; /* set this to true when the whole file list
has been refreshed on screen */
@ -839,9 +834,10 @@ static bool dirbrowse(char *root)
memcpy(currdir,root,sizeof(currdir));
if (*dirfilter < NUM_FILTER_MODES)
start_resume(true);
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
if (numentries == -1)
return false; /* currdir is not a directory */
update_all = true;
@ -899,6 +895,8 @@ static bool dirbrowse(char *root)
restore = true;
}
if (*dirfilter > NUM_FILTER_MODES)
exit_func = true;
break;
#ifdef HAVE_RECORDER_KEYPAD
@ -1083,6 +1081,8 @@ static bool dirbrowse(char *root)
tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh;
#endif
}
else if (*dirfilter > NUM_FILTER_MODES)
exit_func = true;
}
restore = true;
break;
@ -1099,7 +1099,7 @@ static bool dirbrowse(char *root)
else {
if (dirstart) {
dirstart--;
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
update_all=true;
put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true);
}
@ -1114,7 +1114,7 @@ static bool dirbrowse(char *root)
else {
dirstart = numentries - tree_max_on_screen;
dircursor = tree_max_on_screen - 1;
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
update_all = true;
put_cursorxy(CURSOR_X, CURSOR_Y +
tree_max_on_screen - 1, true);
@ -1138,7 +1138,7 @@ static bool dirbrowse(char *root)
}
else {
dirstart++;
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
update_all = true;
put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true);
}
@ -1151,7 +1151,7 @@ static bool dirbrowse(char *root)
}
else {
dirstart = dircursor = 0;
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
update_all=true;
put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true);
}
@ -1169,7 +1169,7 @@ static bool dirbrowse(char *root)
case BUTTON_ON:
if (handle_on(&dirstart, &dircursor, numentries,
tree_max_on_screen))
tree_max_on_screen, dirfilter))
{
/* start scroll */
restore = true;
@ -1228,7 +1228,7 @@ static bool dirbrowse(char *root)
/* do we need to rescan dir? */
if (reload_dir || reload_root ||
lastfilter != global_settings.dirfilter ||
lastfilter != *dirfilter ||
lastsortcase != global_settings.sort_case)
{
if ( reload_root ) {
@ -1242,11 +1242,15 @@ static bool dirbrowse(char *root)
dirstart = 0;
lastdir[0] = 0;
}
lastfilter = global_settings.dirfilter;
lastfilter = *dirfilter;
lastsortcase = global_settings.sort_case;
restore = true;
}
if (exit_func)
break;
if (restore || reload_dir) {
/* restore display */
@ -1262,7 +1266,7 @@ static bool dirbrowse(char *root)
icon */
lcd_setfont(FONT_UI);
#endif
numentries = showdir(currdir, dirstart);
numentries = showdir(currdir, dirstart, dirfilter);
update_all = true;
put_cursorxy(CURSOR_X, CURSOR_Y + dircursor, true);
@ -1280,12 +1284,12 @@ static bool dirbrowse(char *root)
/* 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 */
showfileline(lastdircursor, lasti, false, dirfilter); /* no scroll */
}
lasti=i;
lastdircursor=dircursor;
showfileline(dircursor, i, true); /* scroll please */
showfileline(dircursor, i, true, dirfilter); /* scroll please */
need_update = true;
}
}
@ -1402,6 +1406,29 @@ bool create_playlist(void)
return true;
}
bool rockbox_browse(char *root, int dirfilter)
{
bool rc;
int dircursor_save = dircursor;
int dirstart_save = dirstart;
int dirlevel_save = dirlevel;
int dirpos_save = dirpos[0];
int cursorpos_save = cursorpos[0];
memcpy(currdir_save, currdir, sizeof(currdir));
rc = dirbrowse(root, &dirfilter);
memcpy(currdir, currdir_save, sizeof(currdir));
reload_dir = true;
dirstart = dirstart_save;
cursorpos[0] = cursorpos_save;
dirlevel = dirlevel_save;
dircursor = dircursor_save;
dirpos[0] = dirpos_save;
return false;
}
void tree_init(void)
{
/* We copy the settings value in case it is changed by the user. We can't