MirrorBackup/GodMode9
1
0
Fork 0
forked from Mirror/GodMode9
Code Pull Requests Activity

Allow creating dummy files

Browse Source
This commit is contained in:
d0k3 2017-08-01 02:03:05 +02:00
parent 78dbc95b60
commit cb694689aa
3 changed files with 42 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
source/filesys/fsutil.c
View File

@ -263,6 +263,23 @@ bool FileInjectFile(const char* dest, const char* orig, u64 off_dest, u64 off_or
return ret;
}
bool FileCreateDummy(const char* cpath, const char* filename, u64 size) {
char npath[256]; // 256 is the maximum length of a full path
if (!CheckWritePermissions(cpath)) return false;
snprintf(npath, 255, "%s/%s", cpath, filename);
// create dummy file (fail if already existing)
// then, expand the file size via cluster preallocation
FIL dfile;
if (fx_open(&dfile, npath, FA_WRITE | FA_CREATE_NEW) != FR_OK)
return false;
f_lseek(&dfile, size > 0xFFFFFFFF ? 0xFFFFFFFF : (FSIZE_t) size);
f_sync(&dfile);
fx_close(&dfile);
return true;
}
bool DirCreate(const char* cpath, const char* dirname) {
char npath[256]; // 256 is the maximum length of a full path
if (!CheckWritePermissions(cpath)) return false;

3
source/filesys/fsutil.h
View File

@ -42,6 +42,9 @@ u32 FileFindData(const char* path, u8* data, u32 size_data, u32 offset_file);
/** Inject file into file @offset **/
bool FileInjectFile(const char* dest, const char* orig, u64 off_dest, u64 off_orig, u64 size, u32* flags);
/** Create a dummy file at dest **/
bool FileCreateDummy(const char* cpath, const char* filename, u64 size);
/** Create a new directory in cpath **/
bool DirCreate(const char* cpath, const char* dirname);

28
source/godmode.c
View File

@ -226,8 +226,8 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
char instr[512];
snprintf(instr, 512, "%s\n%s%s%s%s%s%s%s%s",
FLAVOR " Explorer v"VERSION, // generic start part
(*curr_path) ? ((clipboard->n_entries == 0) ? "L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - COPY file(s) / [+R] CREATE dir\n" :
"L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - PASTE file(s) / [+R] CREATE dir\n") :
(*curr_path) ? ((clipboard->n_entries == 0) ? "L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - COPY files / [+R] CREATE entry\n" :
"L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - PASTE files / [+R] CREATE entry\n") :
((GetWritePermissions() > PERM_BASE) ? "R+Y - Relock write permissions\n" : ""),
(*curr_path) ? "" : (GetMountState()) ? "R+X - Unmount image\n" : "",
(*curr_path) ? "" : (CheckSDMountState()) ? "R+B - Unmount SD card\n" : "R+B - Remount SD card\n",
@ -1921,18 +1921,26 @@ u32 GodMode() {
(cursor > 1) && (strncmp(current_dir->entry[cursor].name, newname, 256) != 0); cursor--);
}
}
} else if (pad_state & BUTTON_Y) { // create a folder
char dirname[256];
snprintf(dirname, 255, "newdir");
if (ShowStringPrompt(dirname, 256, "Create a new folder here?\nEnter name below.")) {
if (!DirCreate(current_path, dirname)) {
} else if (pad_state & BUTTON_Y) { // create an entry
const char* optionstr[] = { "Create a folder", "Create a dummy file" };
u32 type = ShowSelectPrompt(2, optionstr, "Create a new entry here?\nSelect type.");
if (type) {
const char* typestr = (type == 1) ? "folder" : (type == 2) ? "file" : NULL;
char ename[256];
u64 fsize = 0;
snprintf(ename, 255, (type == 1) ? "newdir" : "dummy.bin");
if ((ShowStringPrompt(ename, 256, "Create a new %s here?\nEnter name below.", typestr)) &&
((type != 2) || ((fsize = ShowNumberPrompt(0, "Create a new %s here?\nEnter file size below.", typestr)) != (u64) -1))) {
if (((type == 1) && !DirCreate(current_path, ename)) ||
((type == 2) && !FileCreateDummy(current_path, ename, fsize))) {
char namestr[36+1];
TruncateString(namestr, dirname, 36, 12);
ShowPrompt(false, "Failed creating folder:\n%s", namestr);
TruncateString(namestr, ename, 36, 12);
ShowPrompt(false, "Failed creating %s:\n%s", typestr, namestr);
} else {
GetDirContents(current_dir, current_path);
for (cursor = (current_dir->n_entries) ? current_dir->n_entries - 1 : 0;
(cursor > 1) && (strncmp(current_dir->entry[cursor].name, dirname, 256) != 0); cursor--);
(cursor > 1) && (strncmp(current_dir->entry[cursor].name, ename, 256) != 0); cursor--);
}
}
}
}