Update window_size.py snippet. Works on Windows now.

cztomczak · cztomczak · commit f6e7de20300b · 2018-08-22T11:54:44.000+02:00
diff --git a/examples/README-examples.md b/examples/README-examples.md
@@ -63,6 +63,8 @@ See small code snippets that show various CEF features in the
     on a web page as soon as DOM is ready.
 - [onpagecomplete.py](snippets/onpagecomplete.py) - Execute custom
     Python code on a web page when page loading is complete.
+- [window_size.py](snippets/window_size.py) - Set initial window size
+    without using any third party GUI framework.
 
 
 ### GUI frameworks
diff --git a/examples/snippets/window_size.py b/examples/snippets/window_size.py
@@ -1,24 +1,33 @@
 """
-Set initial size of window to 900px / 640px without using
+Set initial window size to 900/600 pixels without using
 any third party GUI framework. On Linux/Mac you can set
 window size by calling WindowInfo.SetAsChild. On Windows
 you can accomplish this by calling Windows native functions
 using the ctypes module.
 """
 
 from cefpython3 import cefpython as cef
+import ctypes
 import platform
 
 
 def main():
     cef.Initialize()
     window_info = cef.WindowInfo()
-    window_info.SetAsChild(0, [0, 0, 900, 640])
+    parent_handle = 0
+    # All rect coordinates are applied including X and Y parameters
+    window_info.SetAsChild(parent_handle, [0, 0, 900, 640])
     browser = cef.CreateBrowserSync(url="https://www.google.com/",
                                     window_info=window_info,
                                     window_title="Window size")
     if platform.system() == "Windows":
-        pass
+        window_handle = browser.GetOuterWindowHandle()
+        # X and Y parameters are ignored by setting the SWP_NOMOVE flag
+        SWP_NOMOVE = 0x0002
+        insert_after_handle = 0
+        # noinspection PyUnresolvedReferences
+        ctypes.windll.user32.SetWindowPos(window_handle, insert_after_handle,
+                                          0, 0, 900, 640, SWP_NOMOVE)
     cef.MessageLoop()
     del browser
     cef.Shutdown()
