Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/mozglue/misc/WindowsDpiAwareness.h b/mozglue/misc/WindowsDpiAwareness.h
new file mode 100644
index 0000000000..104b135536
--- /dev/null
+++ b/mozglue/misc/WindowsDpiAwareness.h
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#ifndef WindowsDpiAwareness_h_
+#define WindowsDpiAwareness_h_
+
+#include <windows.h>
+
+#if !defined(DPI_AWARENESS_CONTEXT_DECLARED) && \
+    !defined(DPI_AWARENESS_CONTEXT_UNAWARE)
+
+DECLARE_HANDLE(DPI_AWARENESS_CONTEXT);
+
+typedef enum DPI_AWARENESS {
+  DPI_AWARENESS_INVALID = -1,
+  DPI_AWARENESS_UNAWARE = 0,
+  DPI_AWARENESS_SYSTEM_AWARE = 1,
+  DPI_AWARENESS_PER_MONITOR_AWARE = 2
+} DPI_AWARENESS;
+
+#  define DPI_AWARENESS_CONTEXT_UNAWARE ((DPI_AWARENESS_CONTEXT)-1)
+#  define DPI_AWARENESS_CONTEXT_SYSTEM_AWARE ((DPI_AWARENESS_CONTEXT)-2)
+#  define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE ((DPI_AWARENESS_CONTEXT)-3)
+
+#  define DPI_AWARENESS_CONTEXT_DECLARED
+#endif  // (DPI_AWARENESS_CONTEXT_DECLARED)
+
+#if WINVER < 0x0605
+WINUSERAPI DPI_AWARENESS_CONTEXT WINAPI GetThreadDpiAwarenessContext();
+WINUSERAPI BOOL WINAPI AreDpiAwarenessContextsEqual(DPI_AWARENESS_CONTEXT,
+                                                    DPI_AWARENESS_CONTEXT);
+#endif /* WINVER < 0x0605 */
+typedef DPI_AWARENESS_CONTEXT(WINAPI* SetThreadDpiAwarenessContextProc)(
+    DPI_AWARENESS_CONTEXT);
+typedef BOOL(WINAPI* EnableNonClientDpiScalingProc)(HWND);
+typedef int(WINAPI* GetSystemMetricsForDpiProc)(int, UINT);
+
+#endif