Fixed touch event bug on Windows where touches weren't being received when a modal dialog was open.

modules/juce_core/native/juce_BasicNativeHeaders.h

@@ -83,7 +83,7 @@
  #if JUCE_MINGW
   #define _WIN32_WINNT 0x0501
  #else
-  #define _WIN32_WINNT 0x0600
+  #define _WIN32_WINNT 0x0602
  #endif
  #define _UNICODE 1
  #define UNICODE 1

modules/juce_gui_basics/native/juce_win32_Windowing.cpp

@@ -1304,6 +1304,9 @@ private:
                 case WM_NCMOUSEHOVER:
                 case WM_MOUSEHOVER:
                 case WM_TOUCH:
+                case WM_POINTERUPDATE:
+                case WM_POINTERDOWN:
+                case WM_POINTERUP:
                     return isHWNDBlockedByModalComponents (m.hwnd);
 
                 case WM_NCLBUTTONDOWN:
@@ -2032,6 +2035,17 @@ private:
         return true;
     }
 
+    TOUCHINPUT emulateTouchEventFromPointer (LPARAM lParam, WPARAM wParam)
+    {
+        TOUCHINPUT touchInput;
+
+        touchInput.dwID = GET_POINTERID_WPARAM (wParam);
+        touchInput.x = GET_X_LPARAM (lParam) * 100;
+        touchInput.y = GET_Y_LPARAM (lParam) * 100;
+
+        return touchInput;
+    }
+
     //==============================================================================
     void sendModifierKeyChangeIfNeeded()
     {
@@ -2521,13 +2535,16 @@ private:
                 return 1;
 
             //==============================================================================
+            case WM_POINTERUPDATE:      handleTouchInput (emulateTouchEventFromPointer (lParam, wParam), false, false); return 0;
             case WM_MOUSEMOVE:          doMouseMove (getPointFromLParam (lParam), false); return 0;
             case WM_MOUSELEAVE:         doMouseExit(); return 0;
 
+            case WM_POINTERDOWN:        handleTouchInput (emulateTouchEventFromPointer (lParam, wParam), true, false); return 0;
             case WM_LBUTTONDOWN:
             case WM_MBUTTONDOWN:
             case WM_RBUTTONDOWN:        doMouseDown (getPointFromLParam (lParam), wParam); return 0;
 
+            case WM_POINTERUP:          handleTouchInput (emulateTouchEventFromPointer (lParam, wParam), false, true); return 0;
             case WM_LBUTTONUP:
             case WM_MBUTTONUP:
             case WM_RBUTTONUP:          doMouseUp (getPointFromLParam (lParam), wParam); return 0;