// draw a box directly to display memory
int _near Drawbox_Cmd( LPTSTR pszCmdLine )
{
register TCHAR *pszArg, *pszLine;
int nTop, nLeft, nBottom, nRight, nStyle, nAttribute = -1, nFill = -1, n, nFlags = 0, nShade;
if (( pszCmdLine == NULL ) || ( *pszCmdLine == _TEXT('\0') ))
return ( Usage( DRAWBOX_USAGE ));
// get the arguments & colors
if ( sscanf( pszCmdLine, _TEXT("%d%d%d%d%d%n"), &nTop, &nLeft, &nBottom, &nRight, &nStyle, &n ) == 6 ) {
pszLine = pszCmdLine + n;
nAttribute = GetColors( pszLine, 0 );
// check for a FILL color
if (( *pszLine ) && ( _strnicmp( first_arg( pszLine ), BOX_FILL, 3 ) == 0 ) && (( pszArg = first_arg( next_arg( pszLine, 1 ))) != NULL )) {
if ( _strnicmp( pszArg, BRIGHT, 3 ) == 0 ) {
// set intensity bit
nFill = 0x80;
if (( pszArg = first_arg( next_arg( pszLine, 1 ))) == NULL )
return ( Usage( DRAWBOX_USAGE ));
} else
nFill = 0;
if (( nShade = color_shade( pszArg )) <= 15 ) {
nFill |= ( nShade << 4 );
next_arg( pszLine, 1 );
}
}
// check for a SHADOW or ZOOM
while ( *pszLine ) {
if ( _strnicmp( pszLine, BOX_SHADOW, 3 ) == 0 )
nFlags |= BOX_SHADOWED;
else if ( _strnicmp( pszLine, BOX_ZOOM, 3 ) == 0 )
nFlags |= BOX_ZOOMED;
next_arg( pszLine, 1 );
}
}
if (( nAttribute == -1 ) || ( verify_row_col( nTop, nLeft )) || ( verify_row_col( nBottom, nRight )))
return ( Usage( DRAWBOX_USAGE ));
if ( nLeft == 999 ) {
if (( nLeft = (( GetScrCols() - nRight ) / 2 )) < 0 )
nLeft = 0;
nRight += nLeft;
}
if ( nTop == 999 ) {
if (( nTop = (( GetScrRows() - nBottom ) / 2 )) < 0 )
nTop = 0;
nBottom += nTop;
}
_box( nTop, nLeft, nBottom, nRight, nStyle, nAttribute, nFill, nFlags, 1 );
return 0;
}
void
gtk_css_image_builtin_draw_handle (GtkCssImage *image,
cairo_t *cr,
double width,
double height)
{
GtkCssImageBuiltin *builtin = GTK_CSS_IMAGE_BUILTIN (image);
GdkRGBA lighter, darker;
gint xx, yy;
cairo_set_line_width (cr, 1.0);
color_shade (&builtin->bg_color, 0.7, &darker);
color_shade (&builtin->bg_color, 1.3, &lighter);
for (yy = 0; yy < height; yy += 3)
for (xx = 0; xx < width; xx += 6)
{
render_dot (cr, &lighter, &darker, xx, yy, 2);
render_dot (cr, &lighter, &darker, xx + 3, yy + 1, 2);
}
}
void
gtk_css_image_builtin_draw_pane_separator (GtkCssImage *image,
cairo_t *cr,
double width,
double height)
{
GtkCssImageBuiltin *builtin = GTK_CSS_IMAGE_BUILTIN (image);
GdkRGBA lighter, darker;
gint xx, yy;
cairo_set_line_width (cr, 1.0);
color_shade (&builtin->bg_color, 0.7, &darker);
color_shade (&builtin->bg_color, 1.3, &lighter);
if (width > height)
for (xx = width / 2 - 15; xx <= width / 2 + 15; xx += 5)
render_dot (cr, &lighter, &darker, xx, height / 2 - 1, 3);
else
for (yy = height / 2 - 15; yy <= height / 2 + 15; yy += 5)
render_dot (cr, &lighter, &darker, width / 2 - 1, yy, 3);
}
// draw a box directly to display memory
int drawbox_cmd(int argc, char **argv)
{
char *arg, *pszLine;
int top, left, bottom, right, style, attribute = -1, fill = -1;
int box_flags = 0;
// get the arguments & colors
if ((argc >= 7) && (sscanf(argv[1],"%d%d%d%d%d",&top,&left,&bottom,&right,&style) == 5)) {
pszLine = argv[6];
attribute = GetColors(pszLine,0);
// check for a FILL color
if ((*pszLine) && (_strnicmp(first_arg(pszLine),BOX_FILL,3) == 0) && ((arg = first_arg(next_arg(pszLine,1))) != NULL)) {
if (_strnicmp(arg,BRIGHT,3) == 0) {
// set intensity bit
fill = 0x80;
if ((arg = first_arg(next_arg(pszLine,1))) == NULL)
return (usage(DRAWBOX_USAGE));
} else
fill = 0;
if ((argc = color_shade(arg)) <= 15) {
fill |= (argc << 4);
(void)next_arg(pszLine,1);
}
}
// check for a SHADOW or ZOOM
while (*pszLine) {
if (_strnicmp(pszLine,BOX_SHADOW,3) == 0)
box_flags |= BOX_SHADOWED;
else if (_strnicmp(pszLine,BOX_ZOOM,3) == 0)
box_flags |= BOX_ZOOMED;
(void)next_arg(pszLine,1);
}
}
if ((attribute == -1) || (verify_row_col(top,left)) || (verify_row_col(bottom,right)))
return (usage(DRAWBOX_USAGE));
_box(top,left,bottom,right,style,attribute,fill,box_flags,1);
return 0;
}
static void
render_border (cairo_t *cr,
GtkRoundedBox *border_box,
const double border_width[4],
guint hidden_side,
GdkRGBA colors[4],
GtkBorderStyle border_style[4])
{
guint i, j;
cairo_save (cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
for (i = 0; i < 4; i++)
{
if (hidden_side & (1 << i))
continue;
/* NB: code below divides by this value */
/* a border smaller than this will not noticably modify
* pixels on screen, and since we don't compare with 0,
* we'll use this value */
if (border_width[i] < 1.0 / 1024)
continue;
switch (border_style[i])
{
case GTK_BORDER_STYLE_NONE:
case GTK_BORDER_STYLE_HIDDEN:
case GTK_BORDER_STYLE_SOLID:
break;
case GTK_BORDER_STYLE_INSET:
if (i == 1 || i == 2)
color_shade (&colors[i], 1.8, &colors[i]);
break;
case GTK_BORDER_STYLE_OUTSET:
if (i == 0 || i == 3)
color_shade (&colors[i], 1.8, &colors[i]);
break;
case GTK_BORDER_STYLE_DOTTED:
case GTK_BORDER_STYLE_DASHED:
{
guint dont_draw = hidden_side;
for (j = 0; j < 4; j++)
{
if (border_style[j] == border_style[i])
hidden_side |= (1 << j);
else
dont_draw |= (1 << j);
}
render_frame_stroke (cr, border_box, border_width, colors, dont_draw, border_style[i]);
}
break;
case GTK_BORDER_STYLE_DOUBLE:
{
GtkRoundedBox other_box;
double other_border[4];
guint dont_draw = hidden_side;
for (j = 0; j < 4; j++)
{
if (border_style[j] == GTK_BORDER_STYLE_DOUBLE)
hidden_side |= (1 << j);
else
dont_draw |= (1 << j);
other_border[j] = border_width[j] / 3;
}
render_frame_fill (cr, border_box, other_border, colors, dont_draw);
other_box = *border_box;
_gtk_rounded_box_shrink (&other_box,
2 * other_border[GTK_CSS_TOP],
2 * other_border[GTK_CSS_RIGHT],
2 * other_border[GTK_CSS_BOTTOM],
2 * other_border[GTK_CSS_LEFT]);
render_frame_fill (cr, &other_box, other_border, colors, dont_draw);
}
break;
case GTK_BORDER_STYLE_GROOVE:
case GTK_BORDER_STYLE_RIDGE:
{
GtkRoundedBox other_box;
GdkRGBA other_colors[4];
guint dont_draw = hidden_side;
double other_border[4];
for (j = 0; j < 4; j++)
{
other_colors[j] = colors[j];
if ((j == 0 || j == 3) ^ (border_style[j] == GTK_BORDER_STYLE_RIDGE))
color_shade (&other_colors[j], 1.8, &other_colors[j]);
else
color_shade (&colors[j], 1.8, &colors[j]);
if (border_style[j] == GTK_BORDER_STYLE_GROOVE ||
border_style[j] == GTK_BORDER_STYLE_RIDGE)
hidden_side |= (1 << j);
else
dont_draw |= (1 << j);
other_border[j] = border_width[j] / 2;
}
render_frame_fill (cr, border_box, other_border, colors, dont_draw);
other_box = *border_box;
_gtk_rounded_box_shrink (&other_box,
other_border[GTK_CSS_TOP],
other_border[GTK_CSS_RIGHT],
other_border[GTK_CSS_BOTTOM],
other_border[GTK_CSS_LEFT]);
render_frame_fill (cr, &other_box, other_border, other_colors, dont_draw);
}
break;
default:
g_assert_not_reached ();
break;
}
}
render_frame_fill (cr, border_box, border_width, colors, hidden_side);
cairo_restore (cr);
}
void
gtk_css_image_builtin_draw_grip (GtkCssImage *image,
cairo_t *cr,
double width,
double height,
GtkCssImageBuiltinType image_type)
{
GtkCssImageBuiltin *builtin = GTK_CSS_IMAGE_BUILTIN (image);
GdkRGBA lighter, darker;
cairo_set_line_width (cr, 1.0);
color_shade (&builtin->bg_color, 0.7, &darker);
color_shade (&builtin->bg_color, 1.3, &lighter);
/* align drawing area to the connected side */
if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_LEFT)
{
if (height < width)
width = height;
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOPLEFT)
{
if (width < height)
height = width;
else if (height < width)
width = height;
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMLEFT)
{
/* make it square, aligning to bottom left */
if (width < height)
{
cairo_translate (cr, 0, height - width);
height = width;
}
else if (height < width)
width = height;
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_RIGHT)
{
/* aligning to right */
if (height < width)
{
cairo_translate (cr, width - height, 0);
width = height;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOPRIGHT)
{
if (width < height)
height = width;
else if (height < width)
{
cairo_translate (cr, width - height, 0);
width = height;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT)
{
/* make it square, aligning to bottom right */
if (width < height)
{
cairo_translate (cr, 0, height - width);
height = width;
}
else if (height < width)
{
cairo_translate (cr, width - height, 0);
width = height;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOP)
{
if (width < height)
height = width;
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOM)
{
/* align to bottom */
if (width < height)
{
cairo_translate (cr, 0, height - width);
height = width;
}
}
else
g_assert_not_reached ();
if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_LEFT ||
image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_RIGHT)
{
gint xi;
xi = 0;
while (xi < width)
{
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, 0, 0, 0, height);
cairo_stroke (cr);
xi++;
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, xi, 0, xi, height);
cairo_stroke (cr);
xi += 2;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOP ||
image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOM)
{
gint yi;
yi = 0;
while (yi < height)
{
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, 0, yi, width, yi);
cairo_stroke (cr);
yi++;
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, 0, yi, width, yi);
cairo_stroke (cr);
yi += 2;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOPLEFT)
{
gint xi, yi;
xi = width;
yi = height;
while (xi > 3)
{
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, xi, 0, 0, yi);
cairo_stroke (cr);
--xi;
--yi;
add_path_line (cr, xi, 0, 0, yi);
cairo_stroke (cr);
--xi;
--yi;
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, xi, 0, 0, yi);
cairo_stroke (cr);
xi -= 3;
yi -= 3;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_TOPRIGHT)
{
gint xi, yi;
xi = 0;
yi = height;
while (xi < (width - 3))
{
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, xi, 0, width, yi);
cairo_stroke (cr);
++xi;
--yi;
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, xi, 0, width, yi);
cairo_stroke (cr);
++xi;
--yi;
add_path_line (cr, xi, 0, width, yi);
cairo_stroke (cr);
xi += 3;
yi -= 3;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMLEFT)
{
gint xi, yi;
xi = width;
yi = 0;
while (xi > 3)
{
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, 0, yi, xi, height);
cairo_stroke (cr);
--xi;
++yi;
add_path_line (cr, 0, yi, xi, height);
cairo_stroke (cr);
--xi;
++yi;
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, 0, yi, xi, height);
cairo_stroke (cr);
xi -= 3;
yi += 3;
}
}
else if (image_type == GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT)
{
gint xi, yi;
xi = 0;
yi = 0;
while (xi < (width - 3))
{
gdk_cairo_set_source_rgba (cr, &lighter);
add_path_line (cr, xi, height, width, yi);
cairo_stroke (cr);
++xi;
++yi;
gdk_cairo_set_source_rgba (cr, &darker);
add_path_line (cr, xi, height, width, yi);
cairo_stroke (cr);
++xi;
++yi;
add_path_line (cr, xi, height, width, yi);
cairo_stroke (cr);
xi += 3;
yi += 3;
}
}
}
