-Removed OS.get_system_time_msec(), this is undoable on Windows and also unusable from GDscript due to precision.

-Added, instead an OS.get_system_time_secs(), which is 32 bits friendly, fixes #3143

2 files changed, 9 insertions, 3 deletions

diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 95bfa2ea94..6ac27b7dbf 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -1681,10 +1681,16 @@ uint64_t OS_Windows::get_unix_time() const {
 	return (*(uint64_t*)&ft - *(uint64_t*)&fep) / 10000000;
 };
 
-uint64_t OS_Windows::get_system_time_msec() const {
+uint64_t OS_Windows::get_system_time_secs() const {
 	SYSTEMTIME st;
 	GetSystemTime(&st);
-	return st.wMilliseconds;
+	FILETIME ft;
+	SystemTimeToFileTime(&st,&ft);
+	uint64_t ret;
+	ret=ft.dwHighDateTime;
+	ret<<=32;
+	ret|=ft.dwLowDateTime;
+	return ret;
 }
 
 void OS_Windows::delay_usec(uint32_t p_usec) const {
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index dfa2b40595..69bdcda278 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -231,7 +231,7 @@ public:
 	virtual Time get_time(bool utc) const;
 	virtual TimeZoneInfo get_time_zone_info() const;
 	virtual uint64_t get_unix_time() const;
-	virtual uint64_t get_system_time_msec() const;
+	virtual uint64_t get_system_time_secs() const;
 
 	virtual bool can_draw() const;
 	virtual Error set_cwd(const String& p_cwd);