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« on: June 01, 2013, 05:04:17 PM »
Added ScanDir() when it finished copy/move functions and still showing same dir.
#define CONFIG_CONSOLE
#include <module.h>
#include <dryos.h>
#include <property.h>
#include <bmp.h>
#include <menu.h>
#define MAX_PATH_LEN 0x80
static char gPath[MAX_PATH_LEN];
static char gSrcFile[MAX_PATH_LEN];
static unsigned int op_mode;
static int cf_present;
static int sd_present;
struct file_entry
{
struct file_entry * next;
struct menu_entry menu_entry;
char name[MAX_PATH_LEN];
unsigned int size;
unsigned int type: 2;
unsigned int added: 1;
};
#define TYPE_DIR 0
#define TYPE_FILE 1
#define TYPE_ACTION 2
enum _FILER_OP {
FILE_OP_NONE,
FILE_OP_COPY,
FILE_OP_MOVE,
FILE_OP_PREVIEW
};
static struct file_entry * file_entries = 0;
/* view file mode */
static int view_file = 0;
static MENU_SELECT_FUNC(select_dir);
static MENU_UPDATE_FUNC(update_dir);
static MENU_SELECT_FUNC(select_file);
static MENU_UPDATE_FUNC(update_file);
static MENU_SELECT_FUNC(default_select_action);
static MENU_UPDATE_FUNC(update_action);
static MENU_SELECT_FUNC(BrowseUpMenu);
static struct menu_entry fileman_menu[] =
{
{
.name = "File Browser",
.select = menu_open_submenu,
.submenu_width = 710,
.children = (struct menu_entry[]) {
MENU_EOL,
}
}
};
static void clear_file_menu()
{
while (file_entries)
{
struct file_entry * next = file_entries->next;
menu_remove("File Browser", &(file_entries->menu_entry), 1);
console_printf("%s\n", file_entries->name);
FreeMemory(file_entries);
file_entries = next;
}
}
static struct file_entry * add_file_entry(char* txt, int type, int size)
{
struct file_entry * fe = AllocateMemory(sizeof(struct file_entry));
if (!fe) return 0;
memset(fe, 0, sizeof(struct file_entry));
snprintf(fe->name, sizeof(fe->name), "%s", txt);
fe->size = size;
fe->menu_entry.name = fe->name;
fe->menu_entry.priv = fe;
fe->type = type;
fe->menu_entry.select_Q = BrowseUpMenu;
if (fe->type == TYPE_DIR)
{
fe->menu_entry.select = select_dir;
fe->menu_entry.update = update_dir;
}
else if (fe->type == TYPE_FILE)
{
fe->menu_entry.select = select_file;
fe->menu_entry.update = update_file;
}
else if (fe->type == TYPE_ACTION)
{
fe->menu_entry.select = default_select_action;
fe->menu_entry.update = update_action;
fe->menu_entry.icon_type = IT_ACTION;
}
fe->next = file_entries;
file_entries = fe;
return fe;
}
static void build_file_menu()
{
/* HaCKeD Sort */
int done = 0;
while (!done)
{
done = 1;
for (struct file_entry * fe = file_entries; fe; fe = fe->next)
{
if (!fe->added)
{
/* are there any entries that should be before "fe" ? */
/* if yes, skip "fe", add those entries, and try again */
int should_skip = 0;
for (struct file_entry * e = file_entries; e; e = e->next)
{
if (!e->added && e != fe)
{
if (e->type < fe->type) { should_skip = 1; break; }
if ((e->type == fe->type) && strcmp(e->name, fe->name) < 0) { should_skip = 1; break; }
}
}
if (!should_skip)
{
menu_add("File Browser", &(fe->menu_entry), 1);
fe->added = 1;
}
else done = 0;
}
}
}
}
static void ScanDir(char *path)
{
clear_file_menu();
if (strlen(path) == 0)
{
add_file_entry("A:/", TYPE_DIR, 0);
add_file_entry("B:/", TYPE_DIR, 0);
build_file_menu();
return;
}
if(op_mode != FILE_OP_NONE)
{
console_printf("ScanDir\n");
char srcpath[MAX_PATH_LEN];
strcpy(srcpath,gSrcFile);
char *p = srcpath+strlen(srcpath);
while (p > srcpath && *p != '/') p--;
*(p+1) = 0;
console_printf("src: %s\n",srcpath);
console_printf("dst: %s\n",path);
if(strcmp(path,srcpath) != 0){
add_file_entry("***Select Here***", TYPE_DIR, 0);
add_file_entry("*** Cancel OP ***", TYPE_DIR, 0);
}
}
add_file_entry("../", TYPE_DIR, 0);
struct fio_file file;
struct fio_dirent * dirent = 0;
dirent = FIO_FindFirstEx( path, &file );
if( IS_ERROR(dirent) )
{
build_file_menu();
return;
}
do
{
if (file.name[0] == '.') continue;
if (file.mode & ATTR_DIRECTORY)
{
int len = strlen(file.name);
snprintf(file.name + len, sizeof(file.name) - len, "/");
add_file_entry(file.name, TYPE_DIR, 0);
}
else
{
add_file_entry(file.name, TYPE_FILE, file.size);
}
}
while( FIO_FindNextEx( dirent, &file ) == 0);
build_file_menu();
FIO_CleanupAfterFindNext_maybe(dirent);
}
static void Browse(char* path)
{
snprintf(gPath, sizeof(gPath), path);
ScanDir(gPath);
}
static void BrowseDown(char* path)
{
STR_APPEND(gPath, "%s", path);
ScanDir(gPath);
}
static void restore_menu_selection(char* old_dir)
{
for (struct file_entry * fe = file_entries; fe; fe = fe->next)
{
if (streq(fe->name, old_dir))
{
fe->menu_entry.selected = 1;
for (struct file_entry * e = file_entries; e; e = e->next)
if (e != fe) e->menu_entry.selected = 0;
break;
}
}
}
static void BrowseUp()
{
char* p = gPath + strlen(gPath) - 2;
while (p > gPath && *p != '/') p--;
if (*p == '/') /* up one level */
{
char old_dir[MAX_PATH_LEN];
snprintf(old_dir, sizeof(old_dir), p+1);
*(p+1) = 0;
ScanDir(gPath);
restore_menu_selection(old_dir);
}
else if (cf_present && sd_present && strlen(gPath) > 0) /* two cards: show A:/ and B:/ in menu */
{
char old_dir[MAX_PATH_LEN];
snprintf(old_dir, sizeof(old_dir), "%s", gPath);
gPath[0] = 0;
ScanDir("");
restore_menu_selection(old_dir);
}
else /* already at the top, close the file browser */
{
menu_close_submenu();
}
}
static int
ML_FIO_CopyFile(char *src,char *dst){
const int bufsize = 128*1024;
void* buf = alloc_dma_memory(bufsize);
if (!buf) return 1;
FILE* f = FIO_Open(src, O_RDONLY | O_SYNC);
if (f == INVALID_PTR) return 1;
FILE* g = FIO_CreateFileEx(dst);
if (g == INVALID_PTR) { FIO_CloseFile(f); return 1; }
int r = 0;
while ((r = FIO_ReadFile(f, buf, bufsize)))
FIO_WriteFile(g, buf, r);
FIO_CloseFile(f);
FIO_CloseFile(g);
msleep(1000); // this decreases the chances of getting corrupted files (fig ure out why!)
free_dma_memory(buf);
return 0;
}
static int
ML_FIO_MoveFile(char *src,char *dst){
ML_FIO_CopyFile(src,dst);
FIO_RemoveFile(src);
return 0;
}
static void
FileCopy(void *unused)
{
char fname[MAX_PATH_LEN],tmpdst[MAX_PATH_LEN];
strcpy(tmpdst,gPath);
size_t totallen = strlen(gSrcFile);
char *p = gSrcFile + totallen;
while (p > gSrcFile && *p != '/') p--;
strcpy(fname,p+1);
char dstfile[MAX_PATH_LEN];
snprintf(dstfile,MAX_PATH_LEN,"%s%s",gPath,fname);
ML_FIO_CopyFile(gSrcFile,dstfile);
if(!strcmp(gPath,tmpdst)) ScanDir(gPath);
}
static void
FileMove(void *unused)
{
char fname[MAX_PATH_LEN],tmpdst[MAX_PATH_LEN];
strcpy(tmpdst,gPath);
size_t totallen = strlen(gSrcFile);
char *p = gSrcFile + totallen;
while (p > gSrcFile && *p != '/') p--;
strcpy(fname,p+1);
char dstfile[MAX_PATH_LEN];
snprintf(dstfile,MAX_PATH_LEN,"%s%s",gPath,fname);
console_printf("Move\n");
console_printf("src: %s\n",gSrcFile);
console_printf("dst: %s\n",dstfile);
ML_FIO_MoveFile(gSrcFile,dstfile);
if(!strcmp(gPath,tmpdst)) ScanDir(gPath);
}
static void FileOperation(){
switch(op_mode){
case FILE_OP_COPY:
task_create("FileCopy_task", 0x1b, 0x4000, FileCopy, 0);
break;
case FILE_OP_MOVE:
task_create("FileMove_task", 0x1b, 0x4000, FileMove, 0);
break;
case FILE_OP_PREVIEW:
break;
}
//cleanup
op_mode = FILE_OP_NONE;
ScanDir(gPath);
}
static void FileOpCancel(){
gSrcFile[0] = 0;
op_mode = FILE_OP_NONE;
ScanDir(gPath);
}
static MENU_SELECT_FUNC(BrowseUpMenu)
{
BrowseUp();
}
static MENU_SELECT_FUNC(select_dir)
{
struct file_entry * fe = (struct file_entry *) priv;
char* name = (char*) fe->name;
if(!strcmp(name,"***Select Here***")){
FileOperation();
}else if(!strcmp(name,"*** Cancel OP ***")){
FileOpCancel();
}else if (!strcmp(name,"../") || (delta < 0))
{
BrowseUp();
}
else
{
BrowseDown(name);
}
}
static MENU_UPDATE_FUNC(update_dir)
{
MENU_SET_VALUE("");
MENU_SET_ICON(MNI_AUTO, 0);
MENU_SET_HELP(gPath);
if (entry->selected) view_file = 0;
}
const char * format_size( unsigned size)
{
static char str[ 32 ];
if( size > 1024*1024*1024 )
{
int size_gb = (size/1024 + 5) * 10 / 1024 / 1024;
snprintf( str, sizeof(str), "%d.%dGB", size_gb/10, size_gb%10);
}
else if( size > 1024*1024 )
{
int size_mb = (size/1024 + 5) * 10 / 1024;
snprintf( str, sizeof(str), "%d.%dMB", size_mb/10, size_mb%10);
}
else if( size > 1024 )
{
int size_kb = (size/1024 + 5) * 10;
snprintf( str, sizeof(str), "%d.%dkB", size_kb/10, size_kb%10);
}
else
{
snprintf( str, sizeof(str), "%db", size);
}
return str;
}
static MENU_SELECT_FUNC(CopyFile)
{
strcpy(gSrcFile,gPath);
console_printf("Copysrc: %s\n",gSrcFile);
op_mode = FILE_OP_COPY;
}
static MENU_UPDATE_FUNC(CopyFileProgress)
{
}
static MENU_SELECT_FUNC(MoveFile)
{
strcpy(gSrcFile,gPath);
console_printf("Movesrc: %s\n",gSrcFile);
op_mode = FILE_OP_MOVE;
}
static MENU_UPDATE_FUNC(MoveFileProgress)
{
}
static MENU_SELECT_FUNC(viewfile_toggle)
{
view_file = !view_file;
}
static MENU_UPDATE_FUNC(viewfile_show)
{
if (view_file)
{
static char buf[1025];
FILE * file = FIO_Open( gPath, O_RDONLY | O_SYNC );
if (file != INVALID_PTR)
{
int r = FIO_ReadFile(file, buf, sizeof(buf)-1);
FIO_CloseFile(file);
buf[r] = 0;
info->custom_drawing = CUSTOM_DRAW_THIS_MENU;
clrscr();
big_bmp_printf(FONT_MED, 0, 0, "%s", buf);
}
else
{
MENU_SET_WARNING(MENU_WARN_ADVICE, "Error reading %s", gPath);
view_file = 0;
}
}
else
{
update_action(entry, info);
}
}
static int delete_confirm_flag = 0;
static MENU_SELECT_FUNC(delete_file)
{
if (streq(gPath+1, ":/AUTOEXEC.BIN"))
{
beep();
return;
}
if (!delete_confirm_flag)
{
delete_confirm_flag = get_ms_clock_value();
beep();
}
else
{
delete_confirm_flag = 0;
FIO_RemoveFile(gPath);
BrowseUp();
}
}
static MENU_UPDATE_FUNC(delete_confirm)
{
update_action(entry, info);
/* delete confirmation timeout after 2 seconds */
if (get_ms_clock_value() > delete_confirm_flag + 2000)
delete_confirm_flag = 0;
/* no question mark in in our font, fsck! */
if (delete_confirm_flag)
MENU_SET_RINFO("Press SET to confirm");
}
static MENU_SELECT_FUNC(select_file)
{
struct file_entry * fe = (struct file_entry *) priv;
/* fe will be freed in clear_file_menu; backup things that we are going to reuse */
char name[MAX_PATH_LEN];
snprintf(name, sizeof(name), "%s", fe->name);
int size = fe->size;
STR_APPEND(gPath, "%s", name);
clear_file_menu();
/* at this point, fe was freed and is no longer valid */
fe = 0;
struct file_entry * e = add_file_entry(name, TYPE_FILE, size);
if (!e) return;
e->menu_entry.select = BrowseUpMenu;
e->menu_entry.select_Q = BrowseUpMenu;
e->menu_entry.priv = e;
e = add_file_entry("Copy", TYPE_ACTION, 0);
e->menu_entry.select = CopyFile;
e->menu_entry.update = CopyFileProgress;
e = add_file_entry("Move", TYPE_ACTION, 0);
e->menu_entry.select = MoveFile;
e->menu_entry.update = MoveFileProgress;
e = add_file_entry("View", TYPE_ACTION, 0);
e->menu_entry.select = viewfile_toggle;
e->menu_entry.update = viewfile_show;
e = add_file_entry("Delete", TYPE_ACTION, 0);
e->menu_entry.select = delete_file;
e->menu_entry.update = delete_confirm;
//~ e = add_file_entry("Copy", TYPE_ACTION, 0);
//~ e = add_file_entry("Rename", TYPE_ACTION, 0);
build_file_menu();
}
static MENU_UPDATE_FUNC(update_file)
{
struct file_entry * fe = (struct file_entry *) entry->priv;
MENU_SET_VALUE("");
MENU_SET_RINFO("%s", format_size(fe->size));
MENU_SET_ICON(MNI_OFF, 0);
MENU_SET_HELP(gPath);
if (entry->selected) view_file = 0;
}
static MENU_SELECT_FUNC(default_select_action)
{
beep();
}
static MENU_UPDATE_FUNC(update_action)
{
MENU_SET_VALUE("");
MENU_SET_HELP(gPath);
if (entry->selected) view_file = 0;
}
static int InitRootDir()
{
cf_present = is_dir("A:/");
sd_present = is_dir("B:/");
if (cf_present && !sd_present)
{
Browse("A:/");
}
else if (sd_present && !cf_present)
{
Browse("B:/");
}
else if (sd_present && cf_present)
{
Browse("");
}
else return -1;
return 0;
}
unsigned int fileman_init()
{
menu_add("Debug", fileman_menu, COUNT(fileman_menu));
op_mode = FILE_OP_NONE;
InitRootDir();
return 0;
}
unsigned int fileman_deinit()
{
return 0;
}
MODULE_INFO_START()
MODULE_INIT(fileman_init)
MODULE_DEINIT(fileman_deinit)
MODULE_INFO_END()
MODULE_STRINGS_START()
MODULE_STRING("Author", "ML dev.")
MODULE_STRING("License", "GPL")
MODULE_STRING("Description", "File browser")
MODULE_STRINGS_END()
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