Flush after window move/resize

2 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 97e4714..2b866e3 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,5 @@ Right now mgl only supports x11.
 `libglvnd (libGL.so)`
 # Notes
 Every window _get_ function is cached from the last event poll, no calls to x11 is made.\
-Only one window can be created and used at once.
+Only one window can be created and used at once.\
+mgl needs to be initialized first and then a window created, before other functions are called.
diff --git a/src/window/window.c b/src/window/window.c
index 7c28d8a..586719d 100644
--- a/src/window/window.c
+++ b/src/window/window.c
@@ -1478,10 +1478,12 @@ bool mgl_window_is_low_latency_enabled(const mgl_window *self) {
 
 void mgl_window_set_position(mgl_window *self, mgl_vec2i position) {
     XMoveWindow(mgl_get_context()->connection, self->window, position.x, position.y);
+    XFlush(mgl_get_context()->connection);
 }
 
 void mgl_window_set_size(mgl_window *self, mgl_vec2i size) {
     XResizeWindow(mgl_get_context()->connection, self->window, size.x, size.y);
+    XFlush(mgl_get_context()->connection);
 }
 
 void mgl_window_set_size_limits(mgl_window *self, mgl_vec2i minimum, mgl_vec2i maximum) {