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Patch from Hideki Eiraku to make PuTTY call GetScrollInfo, so it can

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use 32-bit scrollbar position data instead of being limited to the
16-bit version that comes in scrollbar messages' wParam.

[originally from svn r9720]
This commit is contained in:
Simon Tatham 2012-12-04 20:53:19 +00:00
parent 3e22c99c9a
commit c3df7b9b15
1 changed files with 13 additions and 1 deletions
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14
windows/window.c
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@ -2994,7 +2994,19 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
break;
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
term_scroll(term, 1, HIWORD(wParam));
/*
* Use GetScrollInfo instead of HIWORD(wParam) to get
* 32-bit scroll position.
*/
{
SCROLLINFO si;
si.cbSize = sizeof(si);
si.fMask = SIF_TRACKPOS;
if (GetScrollInfo(hwnd, SB_VERT, &si) == 0)
si.nTrackPos = HIWORD(wParam);
term_scroll(term, 1, si.nTrackPos);
}
break;
}
break;