static status
verifyResizeGesture(ResizeGesture g, EventObj ev)
{ int frac = valInt(getClassVariableValueObject(g, NAME_marginFraction));
int mx = valInt(getClassVariableValueObject(g, NAME_marginWidth));
Int X, Y;
int x, y, w, h;
Graphical gr = ev->receiver;
if ( !instanceOfObject(gr, ClassGraphical) || isNil(gr->device) )
fail;
get_xy_event(ev, ev->receiver, ON, &X, &Y);
x = valInt(X), y = valInt(Y);
w = valInt(gr->area->w);
h = valInt(gr->area->h);
if ( x < w/frac && x < mx ) /* determine horizontal-mode */
assign(g, h_mode, NAME_left);
else if ( x > ((frac-1) * w)/frac && x > w - mx )
assign(g, h_mode, NAME_right);
else
assign(g, h_mode, NAME_keep);
if ( y < h/frac && y < mx ) /* determine vertical-mode */
assign(g, v_mode, NAME_top);
else if ( y > ((frac-1) * h)/frac && y > h - mx )
assign(g, v_mode, NAME_bottom);
else
assign(g, v_mode, NAME_keep);
if ( g->h_mode == NAME_keep && g->v_mode == NAME_keep )
fail;
succeed;
}
static status
initialiseTileAdjuster(TileAdjuster p, TileObj t)
{ Image img = getClassVariableValueObject(p, NAME_image);
Size size;
CursorObj crs;
BitmapObj bm;
if ( isNil(t->super) )
return errorPce(p, NAME_noSubTile, t);
if ( t->super->orientation == NAME_horizontal )
{ img = getClassVariableValueObject(p, NAME_himage);
crs = getClassVariableValueObject(p, NAME_horizontalResizeCursor);
} else
{ img = getClassVariableValueObject(p, NAME_vimage);
crs = getClassVariableValueObject(p, NAME_verticalResizeCursor);
}
size = getCopySize(img->size);
initialiseWindow((PceWindow) p, NAME_adjuster, size, DEFAULT);
assign(p, pen, ZERO);
assign(p, cursor, crs);
assign(p, orientation, t->super->orientation);
send(p, NAME_display, bm=newObject(ClassBitmap, img, EAV), EAV);
/*send(bm, NAME_cursor, crs, EAV);*/
assign(t, adjuster, p);
assign(p, client, t);
succeed;
}
static status
initialiseTextMargin(TextMargin m, Editor e, Int w, Int h)
{ initialiseGraphical(m, ZERO, ZERO, w, h);
assign(m, editor, e);
assign(m, background, getClassVariableValueObject(m, NAME_background));
assign(m, gap, newObject(ClassSize, EAV));
copySize(m->gap, getClassVariableValueObject(m, NAME_gap));
succeed;
}
static int
draw_button_popup_indicator(Button b, int x, int y, int w, int h, int up)
{ int rm; /* required right margin */
if ( notNil(b->popup_image) )
{ int iw = valInt(b->popup_image->size->w);
int ih = valInt(b->popup_image->size->h);
rm = iw+8;
r_image(b->popup_image, 0, 0, x+w-rm, y + (h-ih)/2, iw, ih, ON);
} else
{ Elevation z = getClassVariableValueObject(b, NAME_elevation);
if ( b->look == NAME_motif || b->look == NAME_gtk )
{ int bw = 12;
int bh = 8;
rm = bw+8;
r_3d_box(x+w-bw-8, y+(h-bh)/2, bw, bh, 0, z, TRUE);
} else
{ int th = 8;
int tw = 9;
int tx, ty;
rm = tw+8;
tx = x+w-rm;
ty = y + (h-th)/2;
r_3d_triangle(tx+tw/2, ty+th, tx, ty, tx+tw, ty, z, up, 0x3);
rm = tw;
}
}
return rm;
}
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;
}
status
RedrawAreaButton(Button b, Area a)
{ int x, y, w, h;
int defb;
int rm = 0; /* right-margin */
PceWindow sw;
int kbf; /* Button has keyboard focus */
int obhf; /* Other button has focus */
int focus;
int swapbg = FALSE;
int up;
int flags = 0;
Elevation z;
if ( b->look == NAME_winMenuBar ||
b->look == NAME_gtkMenuBar )
return RedrawMenuBarButton(b, a);
if ( b->active == OFF )
flags |= LABEL_INACTIVE;
up = (b->status == NAME_active || b->status == NAME_inactive);
defb = (b->default_button == ON);
initialiseDeviceGraphical(b, &x, &y, &w, &h);
NormaliseArea(x, y, w, h);
if ( (sw = getWindowGraphical((Graphical)b)) )
{ kbf = (sw->keyboard_focus == (Graphical) b);
obhf = (!kbf && instanceOfObject(sw->keyboard_focus, ClassButton));
focus = (sw->input_focus == ON);
} else
kbf = obhf = focus = FALSE; /* should not happen */
if ( !ws_draw_button_face((DialogItem)b,
x, y, w, h,
up, defb, kbf && focus) )
draw_generic_button_face(b, x, y, w, h, up, defb, kbf && focus);
if ( b->look == NAME_openLook && b->status == NAME_preview &&
!((z = getClassVariableValueObject(b, NAME_elevation)) && notNil(z)) )
{ swapbg = TRUE;
r_swap_background_and_foreground();
}
if ( notNil(b->popup) && !instanceOfObject(b->label, ClassImage) )
rm = draw_button_popup_indicator(b, x, y, w, h, up);
RedrawLabelDialogItem(b, accelerator_code(b->accelerator),
x, y, w-rm, h,
NAME_center, NAME_center, flags);
if ( swapbg )
r_swap_background_and_foreground();
return RedrawAreaGraphical(b, a);
}
status
initialiseResizeGesture(ResizeGesture g, Name button, Modifier modifier)
{ Size ms = getClassVariableValueObject(g, NAME_minSize);
initialiseGesture((Gesture) g, button, modifier);
assign(g, h_mode, NAME_keep);
assign(g, v_mode, NAME_keep);
assign(g, min_size, ms != FAIL ? ms : newObject(ClassSize, EAV));
succeed;
}
static status
initialiseLBox(LBox lb, Int w)
{ if ( isDefault(w) )
w = getClassVariableValueObject(lb, NAME_width);
obtainClassVariablesObject(lb);
initialiseDevice((Device)lb);
assign(lb->area, w, w);
succeed;
}
static status
RedrawMenuBarButton(Button b, Area a)
{ int x, y, w, h;
Any ofg = NIL;
int flags = 0;
initialiseDeviceGraphical(b, &x, &y, &w, &h);
NormaliseArea(x, y, w, h);
if ( b->status == NAME_preview )
{ Elevation e;
if ( b->look == NAME_gtkMenuBar &&
(e = getClassVariableValueObject(b, NAME_previewElevation)) &&
notNil(e) )
{ r_3d_box(x, y, w, h, 0, e, TRUE);
} else /* if ( b->look == NAME_winMenuBar ) */
{ Any fg = getClassVariableValueObject(b, NAME_selectedForeground);
Any bg = getClassVariableValueObject(b, NAME_selectedBackground);
if ( !fg ) fg = WHITE_COLOUR;
if ( !bg ) bg = BLACK_COLOUR;
r_fill(x, y, w, h, bg);
ofg = r_colour(fg);
}
}
if ( b->active == OFF )
flags |= LABEL_INACTIVE;
RedrawLabelDialogItem(b, accelerator_code(b->accelerator),
x, y, w, h,
NAME_center, NAME_center, flags);
if ( notNil(ofg) )
r_colour(ofg);
succeed;
}
static status
initialiseMoveOutlineGesture(MoveOutlineGesture g,
Name button, Modifier modifier)
{ initialiseMoveGesture((MoveGesture) g, button, modifier);
obtainClassVariablesObject(g);
assign(g, outline, newObject(ClassBox, EAV));
send(g->outline, NAME_texture,
getClassVariableValueObject(g, NAME_texture), EAV);
send(g->outline, NAME_recogniser,
newObject(ClassMoveGesture, g->button, g->modifier, EAV), EAV);
succeed;
}
status
ws_create_font(FontObj f, DisplayObj d)
{ XpceFontInfo xref;
DisplayWsXref r = d->ws_ref;
XftFont *xft = NULL;
if ( !instanceOfObject(f->x_name, ClassCharArray) ||
!isstrA(&f->x_name->data) ) /* HACK */
{ XftPattern *p = XftPatternCreate();
XftPattern *match;
FcResult fcrc;
int i;
char *fam;
int mono = FALSE;
Real scale = getClassVariableValueObject(f, NAME_scale);
double fscale = (scale ? valReal(scale) : 1.0);
if ( f->family == NAME_screen )
{ fam = "monospace";
mono = TRUE;
} else
fam = strName(f->family);
XftPatternAddString(p, XFT_FAMILY, fam);
XftPatternAddDouble(p, XFT_PIXEL_SIZE, (double)valInt(f->points)*fscale);
if ( f->style == NAME_italic )
XftPatternAddInteger(p, XFT_SLANT, XFT_SLANT_ITALIC);
else if ( f->style == NAME_roman )
XftPatternAddInteger(p, XFT_SLANT, XFT_SLANT_ROMAN);
else if ( f->style == NAME_bold )
XftPatternAddInteger(p, XFT_WEIGHT, XFT_WEIGHT_BOLD);
if ( mono )
{ DEBUG(NAME_font, Cprintf("Asking for fixed\n"));
XftPatternAddInteger(p, XFT_SPACING, XFT_MONO);
}
if ( !(match = XftFontMatch(r->display_xref, r->screen, p, &fcrc)) )
{ DEBUG(NAME_font, Cprintf("XftFontMatch() failed. Calling replaceFont()\n"));
return replaceFont(f, d);
}
#ifdef HAVE_XFTNAMEUNPARSE
DEBUG(NAME_font,
{ char buf[1024];
XftNameUnparse(match, buf, sizeof(buf));
Cprintf("Match = '%s'\n", buf);
});
static UndoBuffer
getUndoBufferTextBuffer(TextBuffer tb)
{ if ( tb->undo_buffer != NULL )
return tb->undo_buffer;
if ( isDefault(tb->undo_buffer_size) )
assign(tb, undo_buffer_size,
getClassVariableValueObject(tb, NAME_undoBufferSize));
if ( tb->undo_buffer_size != ZERO )
{ tb->undo_buffer = createUndoBuffer(valInt(tb->undo_buffer_size));
tb->undo_buffer->client = tb;
}
return tb->undo_buffer;
}
static status
computeButton(Button b)
{ if ( notNil(b->request_compute) )
{ int w, h, isimage;
TRY(obtainClassVariablesObject(b));
dia_label_size(b, &w, &h, &isimage);
if ( b->look == NAME_winMenuBar ||
b->look == NAME_gtkMenuBar )
{ if ( !isimage )
{ w += valInt(getExFont(b->label_font)) * 2;
if ( b->look == NAME_gtkMenuBar )
h += 4;
} else
{ w += 4;
h += 4;
}
} else
{ if ( isimage )
{ w += 4;
h += 4;
} else
{ Size size = getClassVariableValueObject(b, NAME_size);
h += 6; w += 10 + valInt(b->radius);
if ( notNil(b->popup) )
{ if ( notNil(b->popup->popup_image) )
w += valInt(b->popup->popup_image->size->w) + 5;
else if ( b->look == NAME_motif || b->look == NAME_gtk )
w += 12 + 5;
else
w += 9 + 5;
}
w = max(valInt(size->w), w);
h = max(valInt(size->h), h);
}
}
CHANGING_GRAPHICAL(b,
assign(b->area, w, toInt(w));
assign(b->area, h, toInt(h)));
assign(b, request_compute, NIL);
}
static status
rangeIntItem(IntItem ii, Int low, Int high)
{ char buf[48];
Type t = NULL;
char s1[24], s2[24];
int b = valInt(getClassVariableValueObject(ii, NAME_border));
obtainClassVariablesObject(ii);
if ( isDefault(low) )
{ if ( isDefault(high) )
{ t = TypeInt;
sprintf(s1, INTPTR_FORMAT, PCE_MIN_INT);
sprintf(s2, INTPTR_FORMAT, PCE_MAX_INT);
} else
{ sprintf(s1, INTPTR_FORMAT, PCE_MIN_INT);
sprintf(s2, INTPTR_FORMAT, valInt(high));
sprintf(buf, ".." INTPTR_FORMAT, valInt(high));
}
} else
{ if ( isDefault(high) )
{ sprintf(s1, INTPTR_FORMAT, valInt(low));
sprintf(s2, INTPTR_FORMAT, PCE_MAX_INT);
sprintf(buf, INTPTR_FORMAT "..", valInt(low));
} else
{ sprintf(s1, INTPTR_FORMAT, valInt(low));
sprintf(s2, INTPTR_FORMAT, valInt(high));
sprintf(buf, INTPTR_FORMAT ".." INTPTR_FORMAT,
valInt(low), valInt(high));
}
}
if ( !t )
t = checkType(CtoName(buf), TypeType, NIL);
assign(ii, type, t);
assign(ii, hor_stretch, ZERO);
valueWidthTextItem((TextItem)ii,
toInt(max(width_text(ii->value_font, s1),
width_text(ii->value_font, s2))
+ 2*b + 5 +
+ text_item_combo_width((TextItem)ii)));
succeed;
}
static status
initialiseArc(Arc a, Int radius, Real start_angle, Real size_angle)
{ initialiseJoint((Joint) a, ZERO, ZERO, ZERO, ZERO, DEFAULT);
if ( isDefault(radius) )
radius = getClassVariableValueObject(a, NAME_radius);
if ( isDefault(start_angle) )
start_angle = CtoReal(0.0);
if ( isDefault(size_angle) )
size_angle = CtoReal(90.0);
assign(a, size, newObject(ClassSize, radius, radius, EAV));
assign(a, position, newObject(ClassPoint, EAV));
assign(a, start_angle, start_angle);
assign(a, size_angle, size_angle);
assign(a, close, NAME_none);
return requestComputeGraphical(a, DEFAULT);
}
static status
initialiseView(View v, Name name, Size size, DisplayObj display, Editor editor)
{ Editor e;
if ( isDefault(editor) )
{ Size s2;
if ( isDefault(size) && (s2 = getClassVariableValueObject(v, NAME_size)) )
size = newObject(ClassSize, s2->w, s2->h, EAV);
TRY(e = get(v, NAME_createEditor, size, EAV));
} else
e = editor;
initialiseWindow((PceWindow) v, name,
getSizeGraphical((Graphical) e), display);
return send(v, NAME_editor, e, EAV);
}
static Editor
getCreateEditorView(View v, Size size)
{ Editor e;
Int w, h;
if ( notDefault(size) )
{ w = size->w;
h = size->h;
} else
w = h = DEFAULT;
if ( (e = newObject(ClassEditor, DEFAULT, w, h, EAV)) )
{ FontObj f;
if ( (f = getClassVariableValueObject(v, NAME_font)) )
send(e, NAME_font, f, EAV);
answer(e);
}
fail;
}
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
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);
}
}
status
ws_create_font(FontObj f, DisplayObj d)
{ WsFont wsf = alloc(sizeof(ws_font));
#ifdef __WINDOWS__
int widths[FONTTABLESIZE];
#else
short widths[FONTTABLESIZE];
#endif
HDC hdc;
HFONT old;
int n;
TEXTMETRIC tm;
int stock;
if ( sscanf(strName(f->x_name), STOCKFMT, &stock) == 1 )
{ wsf->hfont = GetStockObject(stock);
wsf->from_stock = TRUE;
} else
{ LOGFONT lfont;
Real scale = getClassVariableValueObject(f, NAME_scale);
float fscale = (scale ? valReal(scale) : 1.4);
memset(&lfont, 0, sizeof(lfont));
lfont.lfHeight = (int)((float) valInt(f->points) * fscale);
lfont.lfWeight = (f->style == NAME_bold ? FW_BOLD : FW_NORMAL);
lfont.lfItalic = ((f->style == NAME_italic ||
f->style == NAME_oblique) ? 1 : 0);
lfont.lfPitchAndFamily = (f->family == NAME_screen ? FIXED_PITCH
: DEFAULT_PITCH);
lfont.lfPitchAndFamily |= (f->family == NAME_helvetica ? FF_SWISS :
f->family == NAME_times ? FF_ROMAN :
f->family == NAME_screen ? FF_MODERN :
FF_DONTCARE);
if ( f->family == NAME_symbol )
strcpy(lfont.lfFaceName, "symbol");
if ( instanceOfObject(f->x_name, ClassCharArray) )
{ strcpy(lfont.lfFaceName, strName(f->family));
parse_font(strName(f->x_name), &lfont);
} else
{ lfont.lfOutPrecision = OUT_TT_ONLY_PRECIS;
lfont.lfQuality = PROOF_QUALITY;
}
if ( !(wsf->hfont = CreateFontIndirect(&lfont)) )
{ Cprintf("Failed to create logical font; replacing with stock font\n");
if ( f->family == NAME_screen )
{ if ( f->style == NAME_bold )
stock = SYSTEM_FIXED_FONT;
else
stock = ANSI_FIXED_FONT;
} else
{ if ( f->style == NAME_bold )
stock = SYSTEM_FONT;
else
stock = ANSI_VAR_FONT;
}
wsf->hfont = GetStockObject(stock);
wsf->from_stock = TRUE;
} else
wsf->from_stock = FALSE;
}
wsf->widths = alloc(FONTTABLESIZE * sizeof(cwidth));
assign(f, iswide, OFF);
hdc = GetDC(NULL);
old = SelectObject(hdc, wsf->hfont);
GetCharWidth(hdc, 0, FONTTABLESIZE-1, widths);
for(n=0; n<FONTTABLESIZE; n++)
wsf->widths[n] = widths[n];
GetTextMetrics(hdc, &tm);
wsf->ascent = tm.tmAscent + tm.tmExternalLeading;
wsf->descent = tm.tmDescent;
/*if ( !(tm.tmPitchAndFamily & TMPF_TRUETYPE) && f->family != NAME_win )
Cprintf("%s (%s/%s): not a TrueType font\n",
pp(f), pp(f->family), pp(f->style));
*/
if ( isDefault(f->x_name) )
{ char buf[256];
if ( GetTextFace(hdc, sizeof(buf), buf) )
assign(f, x_name, CtoName(buf));
}
SelectObject(hdc, old);
ReleaseDC(NULL, hdc);
if ( wsf->widths['i'] == wsf->widths['w'] )
assign(f, fixed_width, ON);
else
assign(f, fixed_width, OFF);
registerXrefObject(f, d, wsf);
succeed;
}
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();
}
}
