From 78ae4dee1edf91679b155e770bdaad68fbee8bfa Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 27 Jul 2019 17:48:16 +0200
Subject: Windows: Disable DPI scaling

This is probably not ultimately the right thing, especially without a
DPI/scaling access API, but it makes the horrible default fuzziness go away.
---
 pugl/pugl_win.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'pugl')

diff --git a/pugl/pugl_win.c b/pugl/pugl_win.c
index ac1993e..c4c7187 100644
--- a/pugl/pugl_win.c
+++ b/pugl/pugl_win.c
@@ -53,6 +53,8 @@
 #define PUGL_RESIZE_TIMER_ID 9461
 #define PUGL_URGENT_TIMER_ID 9462
 
+typedef BOOL (WINAPI *PFN_SetProcessDPIAware)(void);
+
 static const TCHAR* DEFAULT_CLASSNAME = "Pugl";
 
 LRESULT CALLBACK
@@ -63,6 +65,16 @@ puglInitInternals(void)
 {
 	PuglInternals* impl = (PuglInternals*)calloc(1, sizeof(PuglInternals));
 
+	HMODULE user32 = LoadLibrary("user32.dll");
+	if (user32) {
+		PFN_SetProcessDPIAware SetProcessDPIAware =
+			(PFN_SetProcessDPIAware)GetProcAddress(
+				user32, "SetProcessDPIAware");
+		if (SetProcessDPIAware) {
+			SetProcessDPIAware();
+		}
+	}
+
 	LARGE_INTEGER frequency;
 	QueryPerformanceFrequency(&frequency);
 	impl->timerFrequency = (double)frequency.QuadPart;
-- 
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