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horisontal mwhell support

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This commit is contained in:
Anatoly Baksheev 2014-01-19 18:32:22 +04:00
parent 4e20e06ee7
commit 5ea3ecdc3b
1 changed files with 4 additions and 2 deletions
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6
modules/highgui/src/window_w32.cpp
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@ -90,6 +90,10 @@ static const char* trackbar_text =
#endif
#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x020E
#endif
static void FillBitmapInfo( BITMAPINFO* bmi, int width, int height, int bpp, int origin )
{
assert( bmi && width >= 0 && height >= 0 && (bpp == 8 || bpp == 24 || bpp == 32));
@ -1363,9 +1367,7 @@ MainWindowProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
break;
case WM_MOUSEWHEEL:
#if defined WM_MOUSEHWHEEL
case WM_MOUSEHWHEEL:
#endif
if( window->on_mouse )
{
int flags = (wParam & MK_LBUTTON ? CV_EVENT_FLAG_LBUTTON : 0)|