[PATCH] comctl32/trackbar: Scale thumb size with resolution.
Nikolay Sivov
nsivov at codeweavers.com
Mon Jul 16 18:09:56 CDT 2018
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/comctl32/trackbar.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/dlls/comctl32/trackbar.c b/dlls/comctl32/trackbar.c
index d774823d60..e717528fd4 100644
--- a/dlls/comctl32/trackbar.c
+++ b/dlls/comctl32/trackbar.c
@@ -1474,6 +1474,7 @@ TRACKBAR_InitializeThumb (TRACKBAR_INFO *infoPtr)
{
RECT rect;
int clientWidth, clientMetric;
+ HDC hdc;
/* initial thumb length */
clientMetric = (infoPtr->dwStyle & TBS_ENABLESELRANGE) ? 23 : 21;
@@ -1488,6 +1489,10 @@ TRACKBAR_InitializeThumb (TRACKBAR_INFO *infoPtr)
else
infoPtr->uThumbLen = clientWidth > 9 ? clientWidth - 6 : 4;
+ hdc = GetDC(infoPtr->hwndSelf);
+ infoPtr->uThumbLen = MulDiv(infoPtr->uThumbLen, GetDeviceCaps(hdc, LOGPIXELSX), 96);
+ ReleaseDC(infoPtr->hwndSelf, hdc);
+
TRACKBAR_CalcChannel (infoPtr);
TRACKBAR_UpdateThumb (infoPtr);
infoPtr->flags &= ~TB_SELECTIONCHANGED;
--
2.18.0
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