Add support for getting native display, window, and view handles.

2 files changed, 20 insertions, 0 deletions

diff --git a/platform/linuxbsd/display_server_x11.cpp b/platform/linuxbsd/display_server_x11.cpp
index c4f7a3a646..da07eb11e3 100644
--- a/platform/linuxbsd/display_server_x11.cpp
+++ b/platform/linuxbsd/display_server_x11.cpp
@@ -1170,6 +1170,24 @@ void DisplayServerX11::delete_sub_window(WindowID p_id) {
 	windows.erase(p_id);
 }
 
+int64_t DisplayServerX11::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
+	ERR_FAIL_COND_V(!windows.has(p_window), 0);
+	switch (p_handle_type) {
+		case DISPLAY_HANDLE: {
+			return (int64_t)x11_display;
+		}
+		case WINDOW_HANDLE: {
+			return (int64_t)windows[p_window].x11_window;
+		}
+		case WINDOW_VIEW: {
+			return 0; // Not supported.
+		}
+		default: {
+			return 0;
+		}
+	}
+}
+
 void DisplayServerX11::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
 	ERR_FAIL_COND(!windows.has(p_window));
 	WindowData &wd = windows[p_window];
diff --git a/platform/linuxbsd/display_server_x11.h b/platform/linuxbsd/display_server_x11.h
index 1dcedabb1a..8e732430b1 100644
--- a/platform/linuxbsd/display_server_x11.h
+++ b/platform/linuxbsd/display_server_x11.h
@@ -317,6 +317,8 @@ public:
 
 	virtual WindowID get_window_at_screen_position(const Point2i &p_position) const override;
 
+	virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
+
 	virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;
 	virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override;