Touchscreen input device

[libs/gui.git] / source / graphics / windows / window.cpp

diff --git a/source/graphics/windows/window.cpp b/source/graphics/windows/window.cpp
index e9989501565b303c16ae3fe9eaad4dce9d8b1ee2..2af6b83917e153664f8f82220ba56f0849f7e802 100644 (file)
--- a/source/graphics/windows/window.cpp
+++ b/source/graphics/windows/window.cpp
@@ -1,3 +1,4 @@
+#define _WIN32_WINNT 0x0601
 #include <windowsx.h>
 #include <msp/core/application.h>
 #include <msp/core/systemerror.h>
@@ -22,6 +23,7 @@ LRESULT CALLBACK wndproc_(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
                ev.msg = msg;
                ev.wparam = wparam;
                ev.lparam = lparam;
+               ev.extra = GetMessageExtraInfo();
                if(wnd && wnd->event(ev))
                        return 0;
        }
@@ -129,6 +131,21 @@ void Window::warp_pointer(int, int)
 {
 }
 
+void Window::platform_set_touch_input()
+{
+       WORD winver = LOWORD(GetVersion);
+       if(winver<_WIN32_WINNT)
+       {
+               touch_input = false;
+               throw runtime_error("no touch support");
+       }
+
+       if(touch_input)
+               RegisterTouchWindow(priv->window, 3);  // TWF_FINETOUCH|TWF_WANTPALM
+       else
+               UnregisterTouchWindow(priv->window);
+}
+
 void Window::platform_show()
 {
        ShowWindow(priv->window, SW_SHOWNORMAL);
@@ -153,6 +170,7 @@ bool Window::event(const Event &evnt)
        case WM_RBUTTONUP:
        case WM_MOUSEWHEEL:
        case WM_MOUSEMOVE:
+       case WM_TOUCHMOVE:
                signal_input_event.emit(evnt);
                break;
        case WM_SIZE: