gral_directory_monitor

eyelash · Feb 11, 2024 · 2b673c3 · 2b673c3
1 parent 838ce82
commit 2b673c3
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Showing 4 changed files with 25 additions and 0 deletions.
diff --git a/gral.h b/gral.h
@@ -181,6 +181,7 @@ void gral_file_remove(char const *path);
 void gral_directory_create(char const *path);
 void gral_directory_iterate(char const *path, void (*callback)(char const *name, void *user_data), void *user_data);
 void gral_directory_remove(char const *path);
+void gral_directory_monitor(char const *path, void (*callback)(void *user_data), void *user_data);
 
 
 /*=========

diff --git a/gral_linux.c b/gral_linux.c
@@ -768,6 +768,10 @@ void gral_directory_remove(char const *path) {
 	rmdir(path);
 }
 
+void gral_directory_monitor(char const *path, void (*callback)(void *user_data), void *user_data) {
+	// TODO: implement
+}
+
 
 /*=========
     TIME

diff --git a/gral_macos.m b/gral_macos.m
@@ -803,6 +803,10 @@ void gral_directory_remove(char const *path) {
 	rmdir(path);
 }
 
+void gral_directory_monitor(char const *path, void (*callback)(void *user_data), void *user_data) {
+	// TODO: implement
+}
+
 
 /*=========
     TIME

diff --git a/gral_windows.cpp b/gral_windows.cpp
@@ -1171,6 +1171,22 @@ void gral_directory_remove(char const *path) {
 	RemoveDirectory(utf8_to_utf16(path));
 }
 
+struct DirectoryMonitor {
+	OVERLAPPED overlapped;
+	FILE_NOTIFY_INFORMATION buffer[128];
+};
+
+static void directory_monitor_callback(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered, LPOVERLAPPED lpOverlapped) {
+	DirectoryMonitor *monitor = (DirectoryMonitor *)lpOverlapped;
+}
+
+void gral_directory_monitor(char const *path, void (*callback)(void *user_data), void *user_data) {
+	DirectoryMonitor *monitor = new DirectoryMonitor();
+	HANDLE directory = CreateFile(utf8_to_utf16(path), FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, NULL);
+	ReadDirectoryChangesW(directory, monitor->buffer, sizeof(monitor->buffer), FALSE, FILE_NOTIFY_CHANGE_FILE_NAME, NULL, &monitor->overlapped, directory_monitor_callback);
+	CloseHandle(directory);
+}
+
 
 /*=========
     TIME