Any
RedrawBoxFigure(Figure f, Area area)
{ Any rval = NIL;
if ( f->pen != ZERO || notNil(f->background) || notNil(f->elevation) )
{ int x, y, w, h;
initialiseDeviceGraphical(f, &x, &y, &w, &h);
if ( f->pen == ZERO && f->radius == ZERO && isNil(f->elevation) )
{ r_fill(x, y, w, h, f->background);
rval = f->background;
} else
{ r_thickness(valInt(f->pen));
r_dash(f->texture);
if ( notNil(f->elevation) )
{ r_3d_box(x, y, w, h, valInt(f->radius), f->elevation, TRUE);
rval = f->elevation->background;
} else
{ r_box(x, y, w, h, valInt(f->radius), f->background);
rval = f->background;
}
}
}
return rval;
}
static status
RedrawAreaTextMargin(TextMargin m, Area a)
{ int x, y, w, h;
Elevation z = getClassVariableValueObject(m, NAME_elevation);
Any obg;
initialiseDeviceGraphical(m, &x, &y, &w, &h);
margin_x = x;
margin_y = y;
obg = r_background(m->background);
r_clear(x, y, w, h);
if ( z && notNil(z) )
r_3d_box(x, y, w, h, 0, z, FALSE);
else
{ r_thickness(valInt(m->pen));
r_dash(m->texture);
r_box(x, y, w, h, 0, NIL);
}
scan_fragment_icons(m, paint_fragment, NAME_forSome, NIL);
RedrawAreaGraphical(m, a);
r_background(obg);
succeed;
}
static status
RedrawAreaCircle(Circle c, Area a)
{ int x, y, w, h;
initialiseDeviceGraphical(c, &x, &y, &w, &h);
NormaliseArea(x, y, w, h);
r_thickness(valInt(c->pen));
r_dash(c->texture);
r_ellipse(x, y, w, h, c->fill_pattern);
return RedrawAreaGraphical(c, a);
}
static status
RedrawAreaTextItem(TextItem ti, Area a)
{ int x, y, w, h;
int al, av, am;
int lw, lh;
int fw = valInt(getExFont(ti->value_text->font));
Elevation z = getClassVariableValueObject(ti, NAME_elevation);
int tx, ty, tw, th;
TextObj vt = ti->value_text;
int flags = 0;
initialiseDeviceGraphical(ti, &x, &y, &w, &h);
al = valInt(getAscentFont(ti->label_font));
av = valInt(getAscentFont(vt->font)) + valInt(vt->border);
am = max(al, av);
compute_label_text_item(ti, &lw, &lh);
if ( ti->show_label == ON )
{ RedrawLabelDialogItem(ti,
accelerator_code(ti->accelerator),
x, y+am-al, lw-fw, h,
ti->label_format, NAME_top,
ti->active == ON ? 0 : LABEL_INACTIVE);
}
tx = x+lw;
ty = y+am-av;
tw = valInt(vt->area->w);
th = valInt(vt->area->h);
if ( ti->editable == ON && ti->active == ON )
flags |= TEXTFIELD_EDITABLE;
flags |= combo_flags(ti);
if ( !ws_entry_field(tx, ty, tw+text_item_combo_width(ti), th, flags) )
{ if ( flags & TEXTFIELD_EDITABLE )
{ if ( z && notNil(z) )
{ int zh = abs(valInt(z->height));
int ly = y+am+zh+valInt(getDescentFont(vt->font));
r_3d_line(x+lw, ly, x+lw+tw, ly, z, TRUE);
} else if ( ti->pen != ZERO )
{ int pen = valInt(ti->pen);
int ly = y+am+1+pen/2;
r_dash(ti->texture);
r_thickness(valInt(ti->pen));
r_line(x+lw, ly, x+lw+tw, ly);
}
}
if ( flags & (TEXTFIELD_COMBO|TEXTFIELD_COMBO_DOWN) )
{ int trh = 8;
int trw = 9;
int trx, try;
int up = (flags & TEXTFIELD_COMBO) ? TRUE : FALSE;
trx = tx+tw+5;
try = y + (h-trh)/2;
r_3d_triangle(trx+trw/2, try+trh, trx, try, trx+trw, try, z, up, 0x3);
}
if ( flags & TEXTFIELD_STEPPER )
{ int sw = STEPPER_BOX_W;
int bx = x+w-sw;
int bh = (h+1)/2;
int iw, ih, ix, dy;
Elevation e = getClassVariableValueClass(ClassButton, NAME_elevation);
r_3d_box(bx, y, sw, bh, 0, e, !(flags & TEXTFIELD_INCREMENT));
r_3d_box(bx, y+bh, sw, h-bh, 0, e, !(flags & TEXTFIELD_DECREMENT));
iw = valInt(INT_ITEM_IMAGE->size->w)/2;
ih = valInt(INT_ITEM_IMAGE->size->h);
ix = x + w - (sw+iw+1)/2;
dy = (bh-ih+1)/2;
r_image(INT_ITEM_IMAGE, 0, 0, ix, y+dy, iw, ih, ON);
r_image(INT_ITEM_IMAGE, iw, 0, ix, y+h-dy-ih, iw, ih, ON);
}
}
static void
draw_generic_button_face(Button b,
int x, int y, int w, int h,
int up, int defb, int focus)
{ Elevation z = getClassVariableValueObject(b, NAME_elevation);
int r = valInt(b->radius);
if ( z && notNil(z) ) /* 3-d style */
{ int up = (b->status == NAME_inactive || b->status == NAME_active);
if ( b->look == NAME_motif ||
b->look == NAME_gtk ||
b->look == NAME_win )
{ int bx = x, by = y, bw = w, bh = h;
if ( b->look == NAME_motif ||
b->look == NAME_gtk )
{
if ( b->show_focus_border == ON )
{ PceWindow sw = getWindowGraphical((Graphical)b);
Graphical kbfocus = (sw ? sw->keyboard_focus : NIL);
if ( focus ||
kbfocus == (Graphical) b || /* inactive focus */
(defb && !instanceOfObject(kbfocus, ClassButton)) )
{ static Elevation e = NULL;
if ( !e )
e = newObject(ClassElevation, ONE, EAV);
bx -= GTK_BUTTON_MARGIN;
by -= GTK_BUTTON_MARGIN;
bw += GTK_BUTTON_MARGIN * 2;
bh += GTK_BUTTON_MARGIN * 2;
r_3d_box(bx, by, bw, bh, r, e, FALSE);
}
}
if ( focus )
{ int pen = valInt(b->pen);
if ( pen > 0 )
{ r_thickness(pen);
r_box(x-pen, y-pen, w+2*pen, h+2*pen, r, NIL);
}
}
} else
{ if ( defb )
{ int pen = valInt(b->pen);
bx -= pen; by -= pen; bw += 2*pen; bh += 2*pen;
r_thickness(pen);
r_box(bx, by, bw, bh, r, NIL);
}
}
}
r_3d_box(x, y, w, h, r, z, up);
if ( b->look == NAME_openLook && defb )
{ Any old;
old = r_colour(r_elevation_shadow(z));
r_box(x+2, y+2, w-4, h-4, r, NIL);
r_colour(old);
}
} else /* 2-d style */
{ int swapc = 0;
int pen = valInt(b->pen);
int radius = valInt(b->radius);
int shadow = valInt(b->shadow);
if ( defb && b->look != NAME_openLook )
pen++;
r_thickness(pen);
r_dash(b->texture);
if ( up )
{ r_shadow_box(x, y, w, h, radius, shadow, NIL);
} else if ( b->status == NAME_preview )
{ r_shadow_box(x, y, w, h, radius, shadow, BLACK_IMAGE);
swapc = TRUE;
} else if ( b->status == NAME_execute )
{ r_shadow_box(x, y, w, h, radius, shadow, GREY25_IMAGE);
}
if ( swapc )
r_swap_background_and_foreground();
if ( defb && b->look == NAME_openLook )
r_box(x+pen, y+pen, w-2*pen-shadow, h-2*pen-shadow, radius, NIL);
if ( swapc )
r_swap_background_and_foreground();
}
}
static status
RedrawAreaSlider(Slider s, Area a)
{ int x, y, w, h;
int ny, vx, vy, lx, ly, sx, sy, hx, hy;
int vv;
int bw = (s->look == NAME_x ? BAR_WIDTH : OL_BOX_WIDTH);
float lv = convert_value(s->low);
float hv = convert_value(s->high);
float dv = convert_value(s->displayed_value);
int lflags = (s->active == ON ? 0 : LABEL_INACTIVE);
if ( dv < lv )
dv = lv;
else if ( dv > hv )
dv = hv;
if ( hv > lv )
vv = rfloat(((float) (valInt(s->width) - bw) * (dv - lv)) / (hv - lv));
else
vv = 0;
initialiseDeviceGraphical(s, &x, &y, &w, &h);
NormaliseArea(x, y, w, h);
r_thickness(valInt(s->pen));
r_dash(s->texture);
compute_slider(s, &ny, &vx, &vy, &lx, &ly, &sx, &sy, &hx, &hy);
r_clear(x, y, w, h);
if ( s->show_label == ON )
{ int ex = valInt(getExFont(s->label_font));
RedrawLabelDialogItem(s,
accelerator_code(s->accelerator),
x, y+ny, vx-ex, 0,
s->label_format, NAME_top,
lflags);
}
if ( s->look == NAME_motif )
{ int by = y+sy+(SLIDER_HEIGHT-OL_BAR_HEIGHT)/2;
int ex = x + sx + valInt(s->width);
Elevation z = getClassVariableValueObject(s, NAME_elevation);
r_3d_box(x+sx, by, vv, OL_BAR_HEIGHT, 0, z, FALSE);
r_3d_box(x+sx+vv+bw, by, ex-(x+sx+vv+bw), OL_BAR_HEIGHT, 0, z, FALSE);
r_3d_box(x+sx+vv, y+sy, bw, SLIDER_HEIGHT, 0, z, TRUE);
} else if ( s->look == NAME_openLook )
{ int by = y+sy+(SLIDER_HEIGHT-OL_BAR_HEIGHT)/2;
int ly2 = by+OL_BAR_HEIGHT-1;
int ex = x + sx + valInt(s->width);
r_fill(x+sx, by+1, 1, OL_BAR_HEIGHT-2, BLACK_IMAGE);
r_fill(x+sx+1, by, vv-2, OL_BAR_HEIGHT, BLACK_IMAGE);
r_line(x+sx+1+vv+bw, by, ex-2, by);
r_line(x+sx+1+vv+bw, ly2, ex-2, ly2);
r_line(ex-1, by+1, ex-1, ly2-1);
r_shadow_box(x+sx+vv, y+sy, bw, SLIDER_HEIGHT, 0, 1, NIL);
} else
{ r_fill(x+sx, y+sy, vv, SLIDER_HEIGHT, GREY50_IMAGE);
r_box(x+sx, y+sy, valInt(s->width), SLIDER_HEIGHT, 0, NIL);
r_fill(x+sx+vv, y+sy, bw, SLIDER_HEIGHT, BLACK_IMAGE);
}
if ( s->show_value == ON )
{ char buf[100];
string str;
buf[0] = '[';
format_value(s, &buf[1], s->displayed_value);
strcat(buf, "]");
str_set_ascii(&str, buf);
str_label(&str, 0, s->value_font,
x+vx, y+vy, 0, 0, NAME_left, NAME_top, lflags);
format_value(s, buf, s->low);
str_set_ascii(&str, buf);
str_label(&str, 0, s->value_font,
x+lx, y+ly, 0, 0, NAME_left, NAME_top, lflags);
format_value(s, buf, s->high);
str_set_ascii(&str, buf);
str_label(&str, 0, s->value_font,
x+hx, y+hy, 0, 0, NAME_left, NAME_top, lflags);
}
return RedrawAreaGraphical(s, a);
}
static status
RedrawAreaArc(Arc a, Area area)
{ int x, y, w, h;
int aw = valInt(a->size->w);
int ah = valInt(a->size->h);
int sx, sy, ex, ey;
int cx, cy;
initialiseDeviceGraphical(a, &x, &y, &w, &h);
points_arc(a, &sx, &sy, &ex, &ey);
cx = valInt(a->position->x);
cy = valInt(a->position->y);
r_thickness(valInt(a->pen));
r_dash(a->texture);
#ifndef WIN32_GRAPHICS
r_arcmode(a->close == NAME_none ? NAME_pieSlice : a->close);
r_arc(valInt(a->position->x) - aw, valInt(a->position->y) - ah,
2*aw, 2*ah,
rfloat(valReal(a->start_angle)*64.0), rfloat(valReal(a->size_angle)*64.0),
a->fill_pattern);
if ( a->close != NAME_none && a->pen != ZERO )
{ if ( a->close == NAME_chord )
{ r_line(sx, sy, ex, ey);
} else /* if ( a->close == NAME_pieSlice ) */
{ r_line(cx, cy, sx, sy);
r_line(cx, cy, ex, ey);
}
}
#else /*WIN32_GRAPHICS*/
{ int ax, ay, bx, by;
double sa = valReal(a->size_angle);
int large;
if ( sa >= 0.0 )
{ ax = sx, ay = sy, bx = ex, by = ey;
large = (sa >= 180.0);
} else
{ ax = ex, ay = ey, bx = sx, by = sy;
large = (sa <= -180.0);
}
r_msarc(valInt(a->position->x) - aw, valInt(a->position->y) - ah,
2*aw, 2*ah,
ax, ay, bx, by, large,
a->close, a->fill_pattern);
}
#endif /* __WINDOWS__ */
if (notNil(a->first_arrow))
{ Any av[4];
av[0] = toInt(sx);
av[1] = toInt(sy);
if ( valReal(a->size_angle) >= 0.0 )
{ av[2] = toInt(sx+(sy-cy));
av[3] = toInt(sy-(sx-cx));
} else
{ av[2] = toInt(sx-(sy-cy));
av[3] = toInt(sy+(sx-cx));
}
if ( qadSendv(a->first_arrow, NAME_points, 4, av) )
{ assign(a->first_arrow, displayed, ON);
ComputeGraphical(a->first_arrow);
RedrawArea(a->first_arrow, area);
}
}
if (notNil(a->second_arrow))
{ Any av[4];
av[0] = toInt(ex);
av[1] = toInt(ey);
if ( valReal(a->size_angle) >= 0.0 )
{ av[2] = toInt(ex-(ey-cy));
av[3] = toInt(ey+(ex-cx));
} else
{ av[2] = toInt(ex+(ey-cy));
av[3] = toInt(ey-(ex-cx));
}
if ( qadSendv(a->second_arrow, NAME_points, 4, av) )
{ assign(a->second_arrow, displayed, ON);
ComputeGraphical(a->second_arrow);
RedrawArea(a->second_arrow, area);
}
}
return RedrawAreaGraphical(a, area);
}