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-rw-r--r--pugl/pugl_win.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/pugl/pugl_win.cpp b/pugl/pugl_win.cpp
index 5441409..a3354bf 100644
--- a/pugl/pugl_win.cpp
+++ b/pugl/pugl_win.cpp
@@ -39,6 +39,10 @@ wndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
return 0;
case WM_DESTROY:
return 0;
+ case WM_MOUSEWHEEL:
+ case WM_MOUSEHWHEEL:
+ PostMessage(hwnd, message, wParam, lParam);
+ return 0;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
@@ -201,6 +205,18 @@ puglProcessEvents(PuglWindow* win)
case WM_RBUTTONUP:
processMouseEvent(win, 3, false, msg.lParam);
break;
+ case WM_MOUSEWHEEL:
+ if (win->scrollFunc) {
+ win->scrollFunc(
+ win, 0, (int16_t)HIWORD(msg.wParam) / (float)WHEEL_DELTA);
+ }
+ break;
+ case WM_MOUSEHWHEEL:
+ if (win->scrollFunc) {
+ win->scrollFunc(
+ win, (int16_t)HIWORD(msg.wParam) / float(WHEEL_DELTA), 0);
+ }
+ break;
case WM_KEYDOWN:
case WM_KEYUP:
if (win->keyboardFunc) {