From 439ebd181bf0defe44d785a96dd5d56ffc3591bc Mon Sep 17 00:00:00 2001
From: RocketRobz <bobesh8@gmail.com>
Date: Mon, 3 Feb 2020 17:03:00 -0700
Subject: [PATCH] Add file attribute changing

---
 arm9/source/fileOperations.cpp | 87 ++++++++++++++++++++++++++++++++++
 arm9/source/fileOperations.h   |  3 ++
 arm9/source/file_browse.cpp    |  9 +++-
 3 files changed, 98 insertions(+), 1 deletion(-)

diff --git a/arm9/source/fileOperations.cpp b/arm9/source/fileOperations.cpp
index d837da3..74ced23 100644
--- a/arm9/source/fileOperations.cpp
+++ b/arm9/source/fileOperations.cpp
@@ -1,5 +1,6 @@
 #include "fileOperations.h"
 #include <nds.h>
+#include <fat.h>
 #include <stdio.h>
 #include <dirent.h>
 #include <vector>
@@ -145,3 +146,89 @@ int fcopy(const char *sourcePath, const char *destinationPath)
 		return -1;
 	}
 }
+
+void changeFileAttribs(DirEntry* entry) {
+	consoleClear();
+	int pressed = 0;
+	uint8_t currentAttribs = FAT_getAttr(entry->name.c_str());
+	uint8_t newAttribs = currentAttribs;
+
+	printf ("\x1b[0;0H");
+	printf (entry->name.c_str());
+	if (!entry->isDirectory) {
+		printf ("\x1b[3;0H");
+		printf ("filesize: ");
+		printBytes(entry->size);
+	}
+	printf ("\x1b[5;0H");
+	printf ("[ ] U read-only  [ ] D hidden");
+	printf ("\x1b[6;0H");
+	printf ("[ ] R system     [ ] L archive");
+	printf ("\x1b[7;0H");
+	printf ("[ ]   virtual");
+	printf ("\x1b[7;1H");
+	printf ((newAttribs & ATTR_VOLUME) ? "X" : " ");
+	printf ("\x1b[9;0H");
+	printf ("(UDRL to change attributes)");
+	while (1) {
+		printf ("\x1b[5;1H");
+		printf ((newAttribs & ATTR_READONLY) ? "X" : " ");
+		printf ("\x1b[5;18H");
+		printf ((newAttribs & ATTR_HIDDEN) ? "X" : " ");
+		printf ("\x1b[6;1H");
+		printf ((newAttribs & ATTR_SYSTEM) ? "X" : " ");
+		printf ("\x1b[6;18H");
+		printf ((newAttribs & ATTR_ARCHIVE) ? "X" : " ");
+		printf ("\x1b[11;0H");
+		printf ((currentAttribs==newAttribs) ? "(<A> to continue)            " : "(<A> to apply, <B> to cancel)");
+
+		// Power saving loop. Only poll the keys once per frame and sleep the CPU if there is nothing else to do
+		do {
+			scanKeys();
+			pressed = keysDown();
+			swiWaitForVBlank();
+		} while (!(pressed & KEY_UP) && !(pressed & KEY_DOWN) && !(pressed & KEY_RIGHT) && !(pressed & KEY_LEFT)
+				&& !(pressed & KEY_A) && !(pressed & KEY_B));
+
+		if (pressed & KEY_UP) {
+			if (newAttribs & ATTR_READONLY) {
+				newAttribs -= ATTR_READONLY;
+			} else {
+				newAttribs += ATTR_READONLY;
+			}
+		}
+
+		if (pressed & KEY_DOWN) {
+			if (newAttribs & ATTR_HIDDEN) {
+				newAttribs -= ATTR_HIDDEN;
+			} else {
+				newAttribs += ATTR_HIDDEN;
+			}
+		}
+
+		if (pressed & KEY_RIGHT) {
+			if (newAttribs & ATTR_SYSTEM) {
+				newAttribs -= ATTR_SYSTEM;
+			} else {
+				newAttribs += ATTR_SYSTEM;
+			}
+		}
+
+		if (pressed & KEY_LEFT) {
+			if (newAttribs & ATTR_ARCHIVE) {
+				newAttribs -= ATTR_ARCHIVE;
+			} else {
+				newAttribs += ATTR_ARCHIVE;
+			}
+		}
+
+		if ((pressed & KEY_A) && (currentAttribs!=newAttribs)) {
+			FAT_setAttr(entry->name.c_str(), newAttribs);
+			break;
+		}
+
+		if ((pressed & KEY_A) || (pressed & KEY_B)) {
+			break;
+		}
+	}
+}
diff --git a/arm9/source/fileOperations.h b/arm9/source/fileOperations.h
index 5dfd2be..f253ed4 100644
--- a/arm9/source/fileOperations.h
+++ b/arm9/source/fileOperations.h
@@ -1,5 +1,7 @@
 #include <nds.h>
 
+#include "file_browse.h"
+
 #ifndef FILE_COPY
 #define FILE_COPY
 
@@ -15,5 +17,6 @@ extern void printBytes(int bytes);
 
 extern off_t getFileSize(const char *fileName);
 extern int fcopy(const char *sourcePath, const char *destinationPath);
+void changeFileAttribs(DirEntry* entry);
 
 #endif // FILE_COPY
\ No newline at end of file
diff --git a/arm9/source/file_browse.cpp b/arm9/source/file_browse.cpp
index 8947b21..7ac65de 100644
--- a/arm9/source/file_browse.cpp
+++ b/arm9/source/file_browse.cpp
@@ -181,7 +181,7 @@ void showDirectoryContents (const vector<DirEntry>& dirContents, int fileOffset,
 
 int fileBrowse_A(DirEntry* entry, char path[PATH_MAX]) {
 	int pressed = 0;
-	int assignedOp[3] = {0};
+	int assignedOp[4] = {0};
 	int optionOffset = 0;
 	int cursorScreenPos = 0;
 	int maxCursors = -1;
@@ -216,6 +216,9 @@ int fileBrowse_A(DirEntry* entry, char path[PATH_MAX]) {
 		assignedOp[maxCursors] = 3;
 		printf("   Mount NitroFS\n");
 	}
+	maxCursors++;
+	assignedOp[maxCursors] = 4;
+	printf(entry->isDirectory ? "   Show directory info\n" : "   Show file info\n");
 	if (sdMounted && (strcmp (path, "sd:/gm9i/out/") != 0)) {
 		maxCursors++;
 		assignedOp[maxCursors] = 1;
@@ -295,6 +298,8 @@ int fileBrowse_A(DirEntry* entry, char path[PATH_MAX]) {
 					chdir("nitro:/");
 					nitroSecondaryDrive = secondaryDrive;
 				}
+			} else if (assignedOp[optionOffset] == 4) {
+				changeFileAttribs(entry);
 			}
 			return assignedOp[optionOffset];
 		}
@@ -536,6 +541,8 @@ string browseForFile (void) {
 						screenOffset = 0;
 						fileOffset = 0;
 					}
+				} else if (getOp == 4) {
+					for (int i = 0; i < 15; i++) swiWaitForVBlank();
 				}
 			}
 		}