Adding WM_POINTER family to win32_window.h + changing WINVER in win32_platform.h

src/win32_platform.h

@@ -49,13 +49,13 @@
 #endif
 
 // GLFW requires Windows XP or later
-#if WINVER < 0x0501
+#if WINVER < 0x0604
  #undef WINVER
- #define WINVER 0x0501
+ #define WINVER 0x0604
 #endif
-#if _WIN32_WINNT < 0x0501
+#if _WIN32_WINNT < 0x0604
  #undef _WIN32_WINNT
- #define _WIN32_WINNT 0x0501
+ #define _WIN32_WINNT 0x0604
 #endif
 
 // GLFW uses DirectInput8 interfaces
@@ -104,7 +104,7 @@
  #define _WIN32_WINNT_WINBLUE 0x0602
 #endif
 
-#if WINVER < 0x0601
+#if WINVER < 0x0400
 typedef struct tagCHANGEFILTERSTRUCT
 {
     DWORD cbSize;
@@ -116,7 +116,7 @@ typedef struct tagCHANGEFILTERSTRUCT
 #endif
 #endif /*Windows 7*/
 
-#if WINVER < 0x0600
+#if WINVER > 0x0400 //Changed from 0x0600 to 0x0400
 #define DWM_BB_ENABLE 0x00000001
 #define DWM_BB_BLURREGION 0x00000002
 typedef struct

src/win32_window.c

@@ -31,8 +31,10 @@
 #include <stdlib.h>
 #include <malloc.h>
 #include <string.h>
+#include <WinUser.h>
 #include <windowsx.h>
 #include <shellapi.h>
+#include <stdio.h>
 
 #define _GLFW_KEY_INVALID -2
 
@@ -561,6 +563,63 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
 		break;
 	}
 
+	case WM_POINTERDOWN:
+	{
+		POINTER_TOUCH_INFO   touchInfo;
+		POINTER_PEN_INFO	 penInfo;
+		POINTER_INFO		 pointerInfo;
+		UINT32				 pointerId = GET_POINTERID_WPARAM(wParam);
+		POINTER_INPUT_TYPE	 pointerType = PT_POINTER;
+
+		// default to unhandled to enable call to DefWindowProc
+		BOOL fHandled = FALSE;
+		
+		// Retrieve common pointer information
+		if (!GetPointerType(pointerId, &pointerType))
+		{
+			// failure, call 
+			GetLastError();
+			// set PT_POINTER to fall to default case below
+			pointerType = PT_POINTER;
+		}
+		
+		switch (pointerType)
+		{
+		case (PT_PEN):
+			//Retrieve pen information
+			if (!GetPointerPenInfo(pointerId, &penInfo))
+			{
+				// failure, call 
+				GetLastError();
+			}
+			else
+			{
+				// success, process penInfo
+				int xPos = GET_X_LPARAM(lParam);
+				int yPos = GET_Y_LPARAM(lParam);
+				if (IS_POINTER_INCONTACT_WPARAM(wParam))
+				{
+					printf("The pen pressure is = %d", penInfo.pressure);
+				}
+				// mark as handled to skip call to DefWindowProc
+				fHandled = TRUE;
+			}
+			break;
+		}
+	default:
+		if (!GetPointerInfo(pointerId, &pointerInfo))
+		{
+			// failure.
+			GetLastError();
+		}
+		else
+		{
+			// success, proceed with pointerInfo.
+//			fHandled = HandleGenericPointerMessage(&pointerInfo);
+		}
+		break;
+	}
+
 	case WM_CAPTURECHANGED:
 		{
 			// HACK: Disable the cursor once the caption button action has been

src/window.c

@@ -27,7 +27,8 @@
 //========================================================================
 
 #include "internal.h"
-
+#include <WinUser.h>
+#include <windowsx.h>
 #include <assert.h>
 #include <string.h>
 #include <stdlib.h>