// front-end. Create pens, device context and buffer bitmap for global use, copy result to display
// The back-end part n the middle has been taken out and moed to PainEvalGraph()
static void DisplayEvalGraph()
{
int j;
int width;
int height;
Dimension w, h;
Arg args[6];
/* Get client area */
j = 0;
XtSetArg(args[j], XtNwidth, &w); j++;
XtSetArg(args[j], XtNheight, &h); j++;
XtGetValues(evalGraphShell, args, j);
width = w;
height = h;
/* Create or recreate paint box if needed */
if( width != nWidthPB || height != nHeightPB ) {
nWidthPB = width;
nHeightPB = height;
}
// back-end painting; calls back front-end primitives for lines, rectangles and text
PaintEvalGraph();
XSync(yDisplay, False);
}
static void
DisplayEvalGraph ()
{ // back-end painting; calls back front-end primitives for lines, rectangles and text
char *t = MakeEvalTitle(_(title));
nWidthPB = disp->max; nHeightPB = disp->value;
if(t != title && nWidthPB < 340) t = MakeEvalTitle(nWidthPB < 240 ? "" : _("Eval"));
PaintEvalGraph();
GraphExpose(graphOptions, 0, 0, nWidthPB, nHeightPB);
SetDialogTitle(EvalGraphDlg, t);
}
// front-end. Create pens, device context and buffer bitmap for global use, copy result to display
// The back-end part n the middle has been taken out and moed to PainEvalGraph()
static VOID DisplayEvalGraph( HWND hWnd, HDC hDC )
{
RECT rcClient;
int width;
int height;
/* Get client area */
GetClientRect( hWnd, &rcClient );
width = rcClient.right - rcClient.left;
height = rcClient.bottom - rcClient.top;
/* Create or recreate paint box if needed */
if( hbmPB == NULL || width != nWidthPB || height != nHeightPB ) {
if( pens[PEN_DOTTED] == NULL ) {
pens[PEN_BLACK] = GetStockObject(BLACK_PEN);
pens[PEN_DOTTED] = CreatePen( PS_DOT, 0, RGB(0xA0,0xA0,0xA0) );
pens[PEN_BLUEDOTTED] = CreatePen( PS_DOT, 0, RGB(0x00,0x00,0xFF) );
pens[PEN_BOLDWHITE] = CreatePen( PS_SOLID, 2, crWhite );
pens[PEN_BOLDBLACK] = CreatePen( PS_SOLID, 2, crBlack );
hbrHist[0] = CreateBrush( BS_SOLID, crWhite );
hbrHist[1] = CreateBrush( BS_SOLID, crBlack );
hbrHist[2] = CreateBrush( BS_SOLID, GetSysColor( COLOR_3DFACE ) ); // background
}
if( hdcPB != NULL ) {
DeleteDC( hdcPB );
hdcPB = NULL;
}
if( hbmPB != NULL ) {
DeleteObject( hbmPB );
hbmPB = NULL;
}
hdcPB = CreateCompatibleDC( hDC );
nWidthPB = width;
nHeightPB = height;
hbmPB = CreateCompatibleBitmap( hDC, nWidthPB, nHeightPB );
SelectObject( hdcPB, hbmPB );
}
// back-end painting; calls back front-end primitives for lines, rectangles and text
PaintEvalGraph();
SetWindowText(hWnd, MakeEvalTitle(T_("Evaluation Graph")));
/* Copy bitmap into destination DC */
BitBlt( hDC, 0, 0, nWidthPB, nHeightPB, hdcPB, 0, 0, SRCCOPY );
}
