void
MwPaintScrollbars(HWND hwnd, HDC hdc, DWORD style)
{
BOOL vertbar = (style==SBS_VERT);
BOOL horzbar = (style==SBS_HORZ);
BOOL fGotDC = FALSE;
RECT rc,rc2;
POINT p3[3];
int shrink=2;
int start = 0;
RECT rcHBar, rcVBar;
int cx,cy;
MWSCROLLBARINFO* pData;
pData = (MWSCROLLBARINFO *)hwnd->userdata;
rc = hwnd->winrect;
cx=rc.right-rc.left;
cy=rc.bottom-rc.top;
if (!hdc && (horzbar || vertbar)) {
hdc = GetWindowDC(hwnd);
fGotDC = TRUE;
}
if (vertbar) {
#if 1
/* bkgnd */
rc2.left=rc.left; rc2.right=rc2.left+ cx;
rc2.top=rc.top;
rc2.bottom=rc2.top+ cx;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
rc2.top=rc.bottom- cx;
rc2.bottom=rc2.top+ cx;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
#endif
/* up */
Draw3dUpDownState(hdc, rc.left, rc.top,
cx, cx,
pData->status & SBS_UPARROW);
/* down */
Draw3dUpDownState(hdc, rc.left,rc.bottom-cx,
cx, cx,
pData->status & SBS_DOWNARROW);
/* jmt: draw arrows */
SelectObject(hdc,GetStockObject(BLACK_BRUSH));
/* up */
p3[0].x= rc.left + (cx/2) - 1;
p3[0].y= rc.top + 2 + shrink;
p3[1].x= rc.left + 2 + shrink - 1;
p3[1].y= rc.top + (cx-4) - shrink;
p3[2].x= rc.left + (cx-4) - shrink;
p3[2].y= rc.top + (cx-4) - shrink;
Polygon(hdc,p3,3);
/* down */
p3[0].x= rc.left + (cx/2) - 1;
p3[0].y= rc.bottom - 4 - shrink;
p3[1].x= rc.left + 2 + shrink - 1;
p3[1].y= rc.bottom-cx + 2 + shrink;
p3[2].x= rc.left + (cx-4) - shrink;
p3[2].y= rc.bottom-cx + 2 + shrink;
Polygon(hdc,p3,3);
/* draw moving bar */
wndGetVScrollBarRect (hwnd, &rcVBar);
rcVBar.left -- ;
/*rcVBar.right -- ;*/
start = rcVBar.top + cx + pData->barStart;
if (start + pData->barLen > rcVBar.bottom)
start = rcVBar.bottom - pData->barLen;
if (pData->barLen == 0)
pData->barLen=rc.bottom-rc.top-(cx*2);
/* bkgnd */
rc2.left=rc.left; rc2.right=rc.right/*-1*/;
rc2.top=rc.top+cx;
rc2.bottom=start;
if (rc2.bottom>rc2.top)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
rc2.top=start+pData->barLen;
rc2.bottom=rc.bottom-cx;
if (rc2.bottom>rc2.top)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
Draw3dUpFrame (hdc, rcVBar.left, start, rcVBar.right,
start + pData->barLen);
/*printf("barv:(l,t,r,b):(%d,%d,%d,%d)\n",
rcVBar.left, start, rcVBar.right,
start + pData->barLen);*/
}
if (horzbar) {
#if 1
/* bkgnd */
rc2.top=rc.top; rc2.bottom=rc2.top+ cy;
rc2.left=rc.left;
rc2.right=rc2.left+ cy;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
rc2.left=rc.right- cy;
rc2.right=rc2.left+ cy;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
#endif
/* left */
Draw3dUpDownState(hdc, rc.left, rc.top,
cy, cy,
pData->status & SBS_LEFTARROW);
/* right */
Draw3dUpDownState(hdc, rc.right-cy, rc.top,
cy, cy,
pData->status & SBS_RIGHTARROW);
/* jmt: draw arrows */
SelectObject(hdc,GetStockObject(BLACK_BRUSH));
/* left */
p3[0].x= rc.left + 2 + shrink;
p3[0].y= rc.top + (cy/2) ;
p3[1].x= rc.left + (cy-4) - shrink ;
p3[1].y= rc.top + 2 + shrink;
p3[2].x= rc.left + (cy-4) - shrink;
p3[2].y= rc.bottom - 4 - shrink + 1;
Polygon(hdc,p3,3);
/* right */
p3[0].x= rc.right - 4 - shrink;
p3[0].y= rc.top + (cy/2) ;
p3[1].x= rc.right-cy + 2 + shrink ;
p3[1].y= rc.top + 2 + shrink;
p3[2].x= rc.right-cy + 2 + shrink;
p3[2].y= rc.bottom - 4 - shrink + 1;
Polygon(hdc,p3,3);
/* draw moving bar. */
wndGetHScrollBarRect (hwnd, &rcHBar);
rcHBar.top -- ;
/*rcHBar.bottom -- ;*/
start = rcHBar.left + cy + pData->barStart;
if (start + pData->barLen > rcHBar.right)
start = rcHBar.right - pData->barLen;
if (pData->barLen == 0)
pData->barLen=rc.right-rc.left-(cy*2);
/* bkgnd */
rc2.top=rc.top; rc2.bottom=rc.bottom/*-1*/;
rc2.left=rc.left+cy;
rc2.right=start;
if (rc2.right>rc2.left)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
rc2.left=start+pData->barLen;
rc2.right=rc.right-cy;
if (rc2.right>rc2.left)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
Draw3dUpFrame (hdc, start, rcHBar.top, start + pData->barLen,
rcHBar.bottom);
/*printf("barh:(l,t,r,b):(%d,%d,%d,%d)\n",
start, rcHBar.top, start + pData->barLen,
rcHBar.bottom);*/
}
if (fGotDC)
ReleaseDC(hwnd, hdc);
}
void
MwPaintNCScrollbars(HWND hwnd, HDC hdc)
{
BOOL vertbar = VSCROLLBARVISIBLE(hwnd);
BOOL horzbar = HSCROLLBARVISIBLE(hwnd);
BOOL fGotDC = FALSE;
RECT rc,rc2;
POINT p3[3];
int shrink=2;
int start = 0;
RECT rcHBar, rcVBar;
if (!hdc && (horzbar || vertbar)) {
hdc = GetWindowDC(hwnd);
fGotDC = TRUE;
}
if (horzbar && vertbar) {
rc.left = hwnd->clirect.right;
rc.top = hwnd->clirect.bottom;
rc.right = rc.left + mwSYSMETRICS_CXVSCROLL;
rc.bottom = rc.top + mwSYSMETRICS_CYHSCROLL;
FillRect(hdc, &rc, (HBRUSH)(COLOR_BTNFACE+1));
}
if (vertbar) {
rc = hwnd->vscroll.rc;
#if 1
/* bkgnd */
rc2.left=rc.left; rc2.right=rc2.left+ mwSYSMETRICS_CXVSCROLL;
rc2.top=rc.top;
rc2.bottom=rc2.top+ mwSYSMETRICS_CYHSCROLL;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
rc2.top=rc.bottom- mwSYSMETRICS_CYHSCROLL;
rc2.bottom=rc2.top+ mwSYSMETRICS_CYHSCROLL;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
#endif
/* up */
Draw3dUpDownState(hdc, rc.left, rc.top,
mwSYSMETRICS_CXVSCROLL, mwSYSMETRICS_CYHSCROLL,
hwnd->vscroll.status & SBS_UPARROW);
/* down */
Draw3dUpDownState(hdc, rc.left,rc.bottom-mwSYSMETRICS_CYHSCROLL,
mwSYSMETRICS_CXVSCROLL, mwSYSMETRICS_CYHSCROLL,
hwnd->vscroll.status & SBS_DOWNARROW);
//jmt: draw arrows
SelectObject(hdc,GetStockObject(BLACK_BRUSH));
/* up */
p3[0].x= rc.left + (mwSYSMETRICS_CXVSCROLL/2) - 1;
p3[0].y= rc.top + 2 + shrink;
p3[1].x= rc.left + 2 + shrink - 1;
p3[1].y= rc.top + (mwSYSMETRICS_CYHSCROLL-4) - shrink;
p3[2].x= rc.left + (mwSYSMETRICS_CXVSCROLL-4) - shrink;
p3[2].y= rc.top + (mwSYSMETRICS_CYHSCROLL-4) - shrink;
Polygon(hdc,p3,3);
/* down */
p3[0].x= rc.left + (mwSYSMETRICS_CXVSCROLL/2) - 1;
p3[0].y= rc.bottom - 4 - shrink;
p3[1].x= rc.left + 2 + shrink - 1;
p3[1].y= rc.bottom-mwSYSMETRICS_CYHSCROLL + 2 + shrink;
p3[2].x= rc.left + (mwSYSMETRICS_CXVSCROLL-4) - shrink;
p3[2].y= rc.bottom-mwSYSMETRICS_CYHSCROLL + 2 + shrink;
Polygon(hdc,p3,3);
// draw moving bar
wndGetVScrollBarRect (hwnd, &rcVBar);
rcVBar.left -- ;
rcVBar.right -- ;
start = rcVBar.top + mwSYSMETRICS_CYVSCROLL + hwnd->vscroll.barStart;
if (start + hwnd->vscroll.barLen > rcVBar.bottom)
start = rcVBar.bottom - hwnd->vscroll.barLen;
if (hwnd->vscroll.barLen == 0)
hwnd->vscroll.barLen=rc.bottom-rc.top-(mwSYSMETRICS_CYVSCROLL*2);
/* bkgnd */
rc2.left=rc.left; rc2.right=rc.right/*-1*/;
rc2.top=rc.top+mwSYSMETRICS_CYHSCROLL;
rc2.bottom=start;
if (rc2.bottom>rc2.top)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
rc2.top=start+hwnd->vscroll.barLen;
rc2.bottom=rc.bottom-mwSYSMETRICS_CYHSCROLL;
if (rc2.bottom>rc2.top)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
Draw3dUpFrame (hdc, rcVBar.left, start, rcVBar.right,
start + hwnd->vscroll.barLen);
#if 0
printf("barv:(l,t,r,b):(%d,%d,%d,%d)\n",
rcVBar.left, start, rcVBar.right,
start + hwnd->vscroll.barLen);
#endif
}
if (horzbar) {
rc = hwnd->hscroll.rc;
#if 1
/* bkgnd */
rc2.top=rc.top; rc2.bottom=rc2.top+ mwSYSMETRICS_CYHSCROLL;
rc2.left=rc.left;
rc2.right=rc2.left+ mwSYSMETRICS_CXVSCROLL;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
rc2.left=rc.right- mwSYSMETRICS_CXVSCROLL;
rc2.right=rc2.left+ mwSYSMETRICS_CXVSCROLL;
FillRect(hdc, &rc2, (HBRUSH)(COLOR_BTNFACE+1));
#endif
/* left */
Draw3dUpDownState(hdc, rc.left, rc.top,
mwSYSMETRICS_CXVSCROLL, mwSYSMETRICS_CYHSCROLL,
hwnd->hscroll.status & SBS_LEFTARROW);
/* right */
Draw3dUpDownState(hdc, rc.right-mwSYSMETRICS_CXVSCROLL, rc.top,
mwSYSMETRICS_CXVSCROLL, mwSYSMETRICS_CYHSCROLL,
hwnd->hscroll.status & SBS_RIGHTARROW);
//jmt: draw arrows
SelectObject(hdc,GetStockObject(BLACK_BRUSH));
/* left */
p3[0].x= rc.left + 2 + shrink;
p3[0].y= rc.top + (mwSYSMETRICS_CYHSCROLL/2) ;
p3[1].x= rc.left + (mwSYSMETRICS_CXVSCROLL-4) - shrink ;
p3[1].y= rc.top + 2 + shrink;
p3[2].x= rc.left + (mwSYSMETRICS_CXVSCROLL-4) - shrink;
p3[2].y= rc.bottom - 4 - shrink + 1;
Polygon(hdc,p3,3);
/* right */
p3[0].x= rc.right - 4 - shrink;
p3[0].y= rc.top + (mwSYSMETRICS_CYHSCROLL/2) ;
p3[1].x= rc.right-mwSYSMETRICS_CXVSCROLL + 2 + shrink ;
p3[1].y= rc.top + 2 + shrink;
p3[2].x= rc.right-mwSYSMETRICS_CXVSCROLL + 2 + shrink;
p3[2].y= rc.bottom - 4 - shrink + 1;
Polygon(hdc,p3,3);
// draw moving bar.
wndGetHScrollBarRect (hwnd, &rcHBar);
rcHBar.top -- ;
rcHBar.bottom -- ;
start = rcHBar.left + mwSYSMETRICS_CXHSCROLL + hwnd->hscroll.barStart;
if (start + hwnd->hscroll.barLen > rcHBar.right)
start = rcHBar.right - hwnd->hscroll.barLen;
if (hwnd->hscroll.barLen == 0)
hwnd->hscroll.barLen=rc.right-rc.left-(mwSYSMETRICS_CXHSCROLL*2);
/* bkgnd */
rc2.top=rc.top; rc2.bottom=rc.bottom/*-1*/;
rc2.left=rc.left+mwSYSMETRICS_CXVSCROLL;
rc2.right=start;
if (rc2.right>rc2.left)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
rc2.left=start+hwnd->hscroll.barLen;
rc2.right=rc.right-mwSYSMETRICS_CXVSCROLL;
if (rc2.right>rc2.left)
FillRect(hdc, &rc2, (HBRUSH)GetStockObject(DKGRAY_BRUSH));
Draw3dUpFrame (hdc, start, rcHBar.top, start + hwnd->hscroll.barLen,
rcHBar.bottom);
#if 0
printf("barh:(l,t,r,b):(%d,%d,%d,%d)\n",
start, rcHBar.top, start + hwnd->hscroll.barLen,
rcHBar.bottom);
#endif
}
if (fGotDC)
ReleaseDC(hwnd, hdc);
}
