/*
* PositionVerticalScrollThumb - draw the scroll thumb on the screen
*/
void PositionVerticalScrollThumb( window_id wn, linenum curr, linenum last )
{
wind *w;
int height;
int newpos;
w = AccessWindow( wn );
if( !w->has_gadgets || !w->has_border ) {
ReleaseWindow( w );
return;
}
height = w->y2 - w->y1 - THUMB_START * 2;
if( height <= 0 ) {
newpos = 0;
} else if( curr == 1 ) {
newpos = THUMB_START;
} else {
newpos = (int)(((long) (height - 1) * curr) / last) + THUMB_START + 1;
}
if( w->vert_scroll_pos != newpos ) {
DrawVerticalThumb( w, EditVars.GadgetString[WB_RIGHTSIDE] );
}
w->vert_scroll_pos = newpos;
DrawVerticalThumb( w, EditVars.GadgetString[WB_THUMB] );
ReleaseWindow( w );
} /* PositionVerticalScrollThumb */
void CmusikTrackCtrl::OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult)
{
LPNMCUSTOMDRAW lpcd = (LPNMCUSTOMDRAW)pNMHDR;
// CDDS_PREPAINT is at the beginning of the paint cycle.
// this will fire first, so we tell it we want
// all item drawing information...
if ( lpcd->dwDrawStage == CDDS_PREPAINT )
{
// Request prepaint notifications for each item.
*pResult = CDRF_NOTIFYITEMDRAW;
return;
}
// CDDS_ITEMPREPAINT is sent when an item is about
// to be drawn..
if ( lpcd->dwDrawStage == CDDS_ITEMPREPAINT )
{
CDC *pDC = CDC::FromHandle( lpcd->hdc );
CRect rect( lpcd->rc );
// we don't want to draw any ticks,
// so just skip the default action
// and return...
if ( lpcd->dwItemSpec == TBCD_TICS )
{
ReleaseDC( pDC );
*pResult = CDRF_SKIPDEFAULT;
return;
}
// drawing the thumb
else if ( lpcd->dwItemSpec == TBCD_THUMB )
{
CRect rcThumbDraw;
if ( rect.Height() > rect.Width() )
DrawHorizontalThumb( pDC, rect );
else
DrawVerticalThumb( pDC, rect );
}
// drawing the channel, the space
// below the thumb
else if ( lpcd->dwItemSpec == TBCD_CHANNEL )
{
CRect rcThumb;
GetThumbRect(rcThumb);
DrawChannel( pDC, rect, ( rcThumb.Height() > rcThumb.Width() ) );
}
*pResult = CDRF_SKIPDEFAULT;
return;
}
*pResult = CDRF_SKIPDEFAULT;
}
/*
* DrawBorder - display border
*/
void DrawBorder( window_id wn )
{
wind *w;
int i, j, k, stc, etc, ctc;
int tl, bl, tr, br;
int xtl, xbl, xtr, xbr;
char *over, c;
unsigned short clr;
char_info what, what2;
char_info _FAR *scr;
char_info *txt;
int topscol, topecol, topccol;
char *wb;
if( EditFlags.Quiet ) {
return;
}
if( !Windows[wn]->has_border ) {
return;
}
w = AccessWindow( wn );
txt = (char_info *) w->text;
over = w->overlap;
scr = (char_info _FAR *) Scrn;
if( w->has_gadgets ) {
wb = GadgetString;
} else {
wb = WindowBordersNG;
}
/*
* set up for border addendums (title and misc top data)
*/
if( w->title != NULL ) {
stc = (w->width - strlen( w->title )) / 2 - 1;
if( stc < 1 ) {
stc = 1;
}
etc = stc + strlen( w->title ) + 1;
ctc = 0;
}
if( w->borderdata != NULL ) {
topscol = w->bordercol;
topecol = topscol + strlen( w->borderdata ) - 1;
topccol = 0;
}
tl = (w->x1) + (w->y1) * WindMaxWidth;
tr = (w->x2) + (w->y1) * WindMaxWidth;
bl = (w->x1) + (w->y2) * WindMaxWidth;
br = (w->x2) + (w->y2) * WindMaxWidth;
xtl = 0;
xtr = w->width - 1;
xbl = (w->height - 1) * w->width;
xbr = w->width - 1 + (w->height - 1) * w->width;
clr = MAKE_ATTR( w, w->border_color1, w->border_color2 );
what.attr = clr;
what2.attr = clr;
/*
* do the corner pieces
*/
what.ch = wb[WB_TOPLEFT];
WRITE_SCREEN_DATA( txt[xtl], what );
if( over[xtl] == NO_CHAR ) {
WRITE_SCREEN( scr[tl], what );
}
what.ch = wb[WB_TOPRIGHT];
WRITE_SCREEN_DATA( txt[xtr], what );
if( over[xtr] == NO_CHAR ) {
WRITE_SCREEN( scr[tr], what );
}
what.ch = wb[WB_BOTTOMLEFT];
WRITE_SCREEN_DATA( txt[xbl], what );
if( over[xbl] == NO_CHAR ) {
WRITE_SCREEN( scr[bl], what );
}
what.ch = wb[WB_BOTTOMRIGHT];
WRITE_SCREEN_DATA( txt[xbr], what );
if( over[xbr] == NO_CHAR ) {
WRITE_SCREEN( scr[br], what );
}
/*
* do the left side
*/
what.ch = wb[WB_LEFTSIDE];
k = xtl + w->width;
j = tl + WindMaxWidth;
for( i = 1; i < w->height - 1; i++ ) {
WRITE_SCREEN_DATA( txt[k], what );
if( over[k] == NO_CHAR ) {
WRITE_SCREEN( scr[j], what );
#ifdef __VIO__
MyVioShowBuf( sizeof( char_info ) * j, 1 );
#endif
}
k += w->width;
j += WindMaxWidth;
}
/*
* do the right side
*/
what.ch = wb[WB_RIGHTSIDE];
k = xtr + w->width;
j = tr + WindMaxWidth;
for( i = 1; i < w->height - 1; i++ ) {
WRITE_SCREEN_DATA( txt[k], what );
if( over[k] == NO_CHAR ) {
WRITE_SCREEN( scr[j], what );
#ifdef __VIO__
MyVioShowBuf( sizeof( char_info ) * j, 1 );
#endif
}
k += w->width;
j += WindMaxWidth;
}
/*
* now do bottom and top
*/
what2.ch = wb[WB_TOPBOTTOM];
for( i = 1; i < w->width - 1; i++ ) {
k = xtl + i;
c = wb[5];
if( w->title != NULL ) {
if( i >= stc && i <= etc ) {
if( i == stc ) {
c = wb[WB_RIGHTT];
} else if( i == etc ) {
c = wb[WB_LEFTT];
} else {
c = w->title[ctc++];
}
}
}
if( w->borderdata != NULL ) {
if( i >= topscol && i <= topecol ) {
c = w->borderdata[topccol++];
}
}
what.ch = c;
WRITE_SCREEN_DATA( txt[k], what );
if( over[k] == NO_CHAR ) {
WRITE_SCREEN( scr[tl + i] , what );
}
k = xbl + i;
WRITE_SCREEN_DATA( txt[k], what2 );
if( over[k] == NO_CHAR ) {
WRITE_SCREEN( scr[bl + i] , what2 );
}
}
/*
* add side gadgets
*/
if( w->has_gadgets || w->has_scroll_gadgets ) {
what.ch = wb[WB_UPTRIANGLE];
WRITE_SCREEN_DATA( txt[xtr + w->width], what );
if( over[xtr + w->width] == NO_CHAR ) {
WRITE_SCREEN( scr[tr + WindMaxWidth], what );
#ifdef __VIO__
MyVioShowBuf( sizeof( char_info ) * (tr + WindMaxWidth), 1 );
#endif
}
what.ch = wb[WB_DOWNTRIANGLE];
WRITE_SCREEN_DATA( txt[xbr - w->width], what );
if( over[xbr - w->width] == NO_CHAR ) {
WRITE_SCREEN( scr[br - WindMaxWidth], what );
#ifdef __VIO__
MyVioShowBuf( sizeof( char_info ) * (br - WindMaxWidth), 1 );
#endif
}
}
#ifdef __VIO__
MyVioShowBuf( sizeof( char_info ) * tl, w->width );
MyVioShowBuf( sizeof( char_info ) * bl, w->width );
#endif
if( w->has_gadgets ) {
DrawVerticalThumb( w, GadgetString[WB_THUMB] );
}
ReleaseWindow( w );
} /* DrawBorder */