From b202a0dd2aa5c93b9fa14d6056513b0a537a9644 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Fri, 19 Mar 2021 14:01:03 +0200
Subject: FileDialog: add Back/Forward buttons, add message for inaccessible
 folders.

---
 drivers/unix/dir_access_unix.cpp | 22 ++++++++++++++++++++++
 drivers/unix/dir_access_unix.h   |  2 ++
 2 files changed, 24 insertions(+)

(limited to 'drivers')

diff --git a/drivers/unix/dir_access_unix.cpp b/drivers/unix/dir_access_unix.cpp
index eda929850c..34ef6f3ce6 100644
--- a/drivers/unix/dir_access_unix.cpp
+++ b/drivers/unix/dir_access_unix.cpp
@@ -102,6 +102,28 @@ bool DirAccessUnix::dir_exists(String p_dir) {
 	return (success && S_ISDIR(flags.st_mode));
 }
 
+bool DirAccessUnix::is_readable(String p_dir) {
+	GLOBAL_LOCK_FUNCTION
+
+	if (p_dir.is_rel_path()) {
+		p_dir = get_current_dir().plus_file(p_dir);
+	}
+
+	p_dir = fix_path(p_dir);
+	return (access(p_dir.utf8().get_data(), R_OK) == 0);
+}
+
+bool DirAccessUnix::is_writable(String p_dir) {
+	GLOBAL_LOCK_FUNCTION
+
+	if (p_dir.is_rel_path()) {
+		p_dir = get_current_dir().plus_file(p_dir);
+	}
+
+	p_dir = fix_path(p_dir);
+	return (access(p_dir.utf8().get_data(), W_OK) == 0);
+}
+
 uint64_t DirAccessUnix::get_modified_time(String p_file) {
 	if (p_file.is_rel_path()) {
 		p_file = current_dir.plus_file(p_file);
diff --git a/drivers/unix/dir_access_unix.h b/drivers/unix/dir_access_unix.h
index b70df1ca02..54f4a5c312 100644
--- a/drivers/unix/dir_access_unix.h
+++ b/drivers/unix/dir_access_unix.h
@@ -71,6 +71,8 @@ public:
 
 	virtual bool file_exists(String p_file);
 	virtual bool dir_exists(String p_dir);
+	virtual bool is_readable(String p_dir);
+	virtual bool is_writable(String p_dir);
 
 	virtual uint64_t get_modified_time(String p_file);
 
-- 
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