From 6dcc9d11319ddb59089fb54551f852249081e027 Mon Sep 17 00:00:00 2001
From: Hansem Ro <hansemro@outlook.com>
Date: Sun, 19 Jun 2022 02:58:24 -0700
Subject: [macOS, Windows, X11] Add stylus inverted/eraser support to
 InputEventMouseMotion event

---
 platform/windows/display_server_windows.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'platform/windows/display_server_windows.h')

diff --git a/platform/windows/display_server_windows.h b/platform/windows/display_server_windows.h
index fc89517774..0429bed3a0 100644
--- a/platform/windows/display_server_windows.h
+++ b/platform/windows/display_server_windows.h
@@ -82,10 +82,13 @@
 #define DVC_ROTATION 18
 
 #define CXO_MESSAGES 0x0004
+#define PK_STATUS 0x0002
 #define PK_NORMAL_PRESSURE 0x0400
 #define PK_TANGENT_PRESSURE 0x0800
 #define PK_ORIENTATION 0x1000
 
+#define TPS_INVERT 0x0010 /* 1.1 */
+
 typedef struct tagLOGCONTEXTW {
 	WCHAR lcName[40];
 	UINT lcOptions;
@@ -137,6 +140,7 @@ typedef struct tagORIENTATION {
 } ORIENTATION;
 
 typedef struct tagPACKET {
+	int pkStatus;
 	int pkNormalPressure;
 	int pkTangentPressure;
 	ORIENTATION pkOrientation;
@@ -158,6 +162,14 @@ typedef UINT32 POINTER_FLAGS;
 typedef UINT32 PEN_FLAGS;
 typedef UINT32 PEN_MASK;
 
+#ifndef PEN_FLAG_INVERTED
+#define PEN_FLAG_INVERTED 0x00000002
+#endif
+
+#ifndef PEN_FLAG_ERASER
+#define PEN_FLAG_ERASER 0x00000004
+#endif
+
 #ifndef PEN_MASK_PRESSURE
 #define PEN_MASK_PRESSURE 0x00000001
 #endif
@@ -357,11 +369,13 @@ class DisplayServerWindows : public DisplayServer {
 		int min_pressure;
 		int max_pressure;
 		bool tilt_supported;
+		bool pen_inverted = false;
 		bool block_mm = false;
 
 		int last_pressure_update;
 		float last_pressure;
 		Vector2 last_tilt;
+		bool last_pen_inverted = false;
 
 		HBITMAP hBitmap; //DIB section for layered window
 		uint8_t *dib_data = nullptr;
-- 
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