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fixed some drawing bugs of scrollbars

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svn path=/trunk/; revision=6143
This commit is contained in:
Thomas Bluemel 2003-09-25 21:16:56 +00:00
parent 895c98c856
commit fbbaa9a97d
1 changed files with 65 additions and 38 deletions
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39
reactos/lib/user32/controls/scrollbar.c
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@ -1,4 +1,4 @@
/* $Id: scrollbar.c,v 1.17 2003/09/24 13:41:40 weiden Exp $
/* $Id: scrollbar.c,v 1.18 2003/09/25 21:16:56 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -141,13 +141,17 @@ DbgPrint("[SCROLL_DrawInterior:%d]\n", nBar);
psbi->xyThumbTop -= arrowSize;
if(psbi->dxyLineButton)
{
if (vertical)
{
if(thumbSize)
{
PatBlt (hdc,
rc.left,
rc.top,
rc.right - rc.left,
psbi->dxyLineButton,
psbi->xyThumbTop,
top_selected ? 0x0f0000 : PATCOPY);
rc.top += psbi->xyThumbTop;
PatBlt (hdc,
@ -159,6 +163,19 @@ DbgPrint("[SCROLL_DrawInterior:%d]\n", nBar);
rc.bottom = rc.top + thumbSize;
}
else
{
if(psbi->xyThumbTop)
PatBlt (hdc,
rc.left,
psbi->dxyLineButton,
rc.right - rc.left,
rc.bottom - rc.bottom,
PATCOPY);
}
}
else
{
if(thumbSize)
{
PatBlt (hdc,
rc.left,
@ -175,8 +192,21 @@ DbgPrint("[SCROLL_DrawInterior:%d]\n", nBar);
bottom_selected ? 0x0f0000 : PATCOPY);
rc.right = rc.left + thumbSize;
}
else
{
if(psbi->xyThumbTop)
PatBlt (hdc,
psbi->dxyLineButton,
rc.top,
rc.right - rc.left,
rc.bottom - rc.top,
PATCOPY);
}
}
}
/* Draw the thumb */
if(thumbSize)
DrawEdge (hdc, &rc, EDGE_RAISED, BF_RECT | BF_MIDDLE);
/* cleanup */
@ -281,10 +311,7 @@ SCROLL_DrawScrollBar (HWND hwnd, HDC hdc, INT nBar,
thumbSize = info.xyThumbBottom - info.xyThumbTop;
if (vertical)
arrowSize = GetSystemMetrics(SM_CXVSCROLL);
else
arrowSize = GetSystemMetrics(SM_CYHSCROLL);
arrowSize = info.dxyLineButton;
if (IsRectEmpty (&(info.rcScrollBar))) goto END;