3 files changed, 37 insertions, 2 deletions
diff --git a/src/libui_sdl/libui/windows/CMakeLists.txt b/src/libui_sdl/libui/windows/CMakeLists.txt
index 9d5313a..24d4ad9 100644
--- a/src/libui_sdl/libui/windows/CMakeLists.txt
+++ b/src/libui_sdl/libui/windows/CMakeLists.txt
@@ -73,7 +73,7 @@ macro(_handle_static)
 	add_custom_command(
 		TARGET libui POST_BUILD
 		COMMAND
-			${CMAKE_COMMAND} -E copy $<TARGET_PROPERTY:libui,BINARY_DIR>/CMakeFiles/libui.dir/windows/resources.rc.* ${_LIBUI_STATIC_RES}
+			${CMAKE_COMMAND} -E copy $<TARGET_PROPERTY:libui,BINARY_DIR>/CMakeFiles/libui.dir/windows/resources.rc.obj ${_LIBUI_STATIC_RES}
 		COMMENT "Copying libui.res")
 endmacro()
 
diff --git a/src/libui_sdl/libui/windows/gl.cpp b/src/libui_sdl/libui/windows/gl.cpp
index c621721..07ef19b 100644
--- a/src/libui_sdl/libui/windows/gl.cpp
+++ b/src/libui_sdl/libui/windows/gl.cpp
@@ -3,6 +3,7 @@
 #include "area.hpp"
 
 #include <GL/gl.h>
+#include <GL/glext.h>
 #include <GL/wglext.h>
 
 struct uiGLContext
@@ -159,3 +160,37 @@ float uiGLGetFramebufferScale(uiGLContext* ctx)
     // TODO
     return 1;
 }
+
+void uiGLSetVSync(int sync)
+{
+	static PFNWGLSWAPINTERVALEXTPROC _wglSwapIntervalEXT = NULL;
+	static bool symloaded = false;
+
+	if (!symloaded)
+    {
+        PFNGLGETSTRINGIPROC _glGetStringi = (PFNGLGETSTRINGIPROC)wglGetProcAddress("glGetStringi");
+        if (_glGetStringi == NULL) return;
+
+        GLint numext;
+        glGetIntegerv(GL_NUM_EXTENSIONS, &numext);
+
+        bool hasswapctrl = false;
+        for (GLint i = 0; i < numext; i++)
+        {
+            const char* ext = (const char*)_glGetStringi(GL_EXTENSIONS, i);
+            if (!stricmp(ext, "WGL_EXT_swap_control"))
+            {
+                hasswapctrl = true;
+                break;
+            }
+        }
+
+        if (hasswapctrl)
+            _wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
+
+        symloaded = true;
+    }
+
+    if (_wglSwapIntervalEXT)
+        _wglSwapIntervalEXT(sync);
+}
diff --git a/src/libui_sdl/libui/windows/window.cpp b/src/libui_sdl/libui/windows/window.cpp
index 18d1171..a8f7f23 100644
--- a/src/libui_sdl/libui/windows/window.cpp
+++ b/src/libui_sdl/libui/windows/window.cpp
@@ -95,7 +95,7 @@ static LRESULT CALLBACK windowWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARA
 		// not a menu
 		if (lParam != 0)
 			break;
-		if (HIWORD(wParam) != 0)
+		if (HIWORD(wParam) != 0 || LOWORD(wParam) <= IDCANCEL)
 			break;
 		runMenuEvent(LOWORD(wParam), uiWindow(w));
 		return 0;