[backport] Windows: use our own instances of GDI32 and User32 DLLs

BoboTiG · BoboTiG · commit 56b59f17c879 · 2019-04-23T14:55:36.000+02:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -2,6 +2,9 @@ History:
 
 <see Git checking messages for history>
 
+4.0.3   2019/xx/xx
+      - Windows: use our own instances of GDI32 and User32 DLLs (backported from 5.0.0)
+
 4.0.2   2019/02/23
       - new contributor: foone
       - Windows: ignore missing SetProcessDPIAware() on Window XP
diff --git a/mss/windows.py b/mss/windows.py
@@ -77,8 +77,8 @@ def __init__(self):
             INT, DWORD, DWORD, ctypes.POINTER(RECT), DOUBLE
         )
 
-        self.user32 = ctypes.windll.user32
-        self.gdi32 = ctypes.windll.gdi32
+        self.user32 = ctypes.WinDLL("user32")
+        self.gdi32 = ctypes.WinDLL("gdi32")
         self._set_cfunctions()
 
         # Set DPI aware to capture full screen on Hi-DPI monitors

Original file line number	Diff line number	Diff line change
`@@ -77,8 +77,8 @@ def __init__(self):`
`77`	`77`	`INT, DWORD, DWORD, ctypes.POINTER(RECT), DOUBLE`
`78`	`78`	`)`
`79`	`79`
`80`		`- self.user32 = ctypes.windll.user32`
`81`		`- self.gdi32 = ctypes.windll.gdi32`
	`80`	`+ self.user32 = ctypes.WinDLL("user32")`
	`81`	`+ self.gdi32 = ctypes.WinDLL("gdi32")`
`82`	`82`	`self._set_cfunctions()`
`83`	`83`
`84`	`84`	`# Set DPI aware to capture full screen on Hi-DPI monitors`