gint width,
gint height)
{
- gint skip;
+ GtkStyleContext *context;
+ GtkStylePrivate *priv;
+ GtkStateFlags flags = 0;
+ GtkJunctionSides sides = 0;
- cairo_rectangle (cr, x, y, width, height);
- cairo_clip (cr);
+ if (widget)
+ context = gtk_widget_get_style_context (widget);
+ else
+ {
+ priv = GTK_STYLE_GET_PRIVATE (style);
+ context = priv->context;
+ }
+
+ gtk_style_context_save (context);
+
+ if (detail)
+ transform_detail_string (detail, context);
- cairo_set_line_width (cr, 1.0);
+ gtk_style_context_add_class (context, "grip");
+
+ switch (state_type)
+ {
+ case GTK_STATE_PRELIGHT:
+ flags |= GTK_STATE_FLAG_PRELIGHT;
+ break;
+ case GTK_STATE_SELECTED:
+ flags |= GTK_STATE_FLAG_SELECTED;
+ break;
+ case GTK_STATE_INSENSITIVE:
+ flags |= GTK_STATE_FLAG_INSENSITIVE;
+ break;
+ default:
+ break;
+ }
+
+ gtk_style_context_set_state (context, flags);
- skip = -1;
switch (edge)
{
case GDK_WINDOW_EDGE_NORTH_WEST:
- /* make it square */
- if (width < height)
- height = width;
- else if (height < width)
- width = height;
- skip = 2;
+ sides = GTK_JUNCTION_TOP | GTK_JUNCTION_LEFT;
break;
case GDK_WINDOW_EDGE_NORTH:
- if (width < height)
- height = width;
+ sides = GTK_JUNCTION_TOP;
break;
case GDK_WINDOW_EDGE_NORTH_EAST:
- /* make it square, aligning to top right */
- if (width < height)
- height = width;
- else if (height < width)
- {
- x += (width - height);
- width = height;
- }
- skip = 3;
+ sides = GTK_JUNCTION_TOP | GTK_JUNCTION_RIGHT;
break;
case GDK_WINDOW_EDGE_WEST:
- if (height < width)
- width = height;
+ sides = GTK_JUNCTION_LEFT;
break;
case GDK_WINDOW_EDGE_EAST:
- /* aligning to right */
- if (height < width)
- {
- x += (width - height);
- width = height;
- }
+ sides = GTK_JUNCTION_RIGHT;
break;
case GDK_WINDOW_EDGE_SOUTH_WEST:
- /* make it square, aligning to bottom left */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- else if (height < width)
- width = height;
- skip = 1;
+ sides = GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT;
break;
case GDK_WINDOW_EDGE_SOUTH:
- /* align to bottom */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- break;
- case GDK_WINDOW_EDGE_SOUTH_EAST:
- /* make it square, aligning to bottom right */
- if (width < height)
- {
- y += (height - width);
- height = width;
- }
- else if (height < width)
- {
- x += (width - height);
- width = height;
- }
- skip = 0;
- break;
- default:
- g_assert_not_reached ();
- }
-
- switch (edge)
- {
- case GDK_WINDOW_EDGE_WEST:
- case GDK_WINDOW_EDGE_EAST:
- {
- gint xi;
-
- xi = x;
-
- while (xi < x + width)
- {
- _cairo_draw_line (cr,
- &style->light[state_type],
- xi, y,
- xi, y + height);
-
- xi++;
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y,
- xi, y + height);
-
- xi += 2;
- }
- }
- break;
- case GDK_WINDOW_EDGE_NORTH:
- case GDK_WINDOW_EDGE_SOUTH:
- {
- gint yi;
-
- yi = y;
-
- while (yi < y + height)
- {
- _cairo_draw_line (cr,
- &style->light[state_type],
- x, yi,
- x + width, yi);
-
- yi++;
- _cairo_draw_line (cr,
- &style->dark[state_type],
- x, yi,
- x + width, yi);
-
- yi+= 2;
- }
- }
- break;
- case GDK_WINDOW_EDGE_NORTH_WEST:
- {
- gint xi, yi;
-
- xi = x + width;
- yi = y + height;
-
- while (xi > x + 3)
- {
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y,
- x, yi);
-
- --xi;
- --yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y,
- x, yi);
-
- --xi;
- --yi;
-
- _cairo_draw_line (cr,
- &style->light[state_type],
- xi, y,
- x, yi);
-
- xi -= 3;
- yi -= 3;
-
- }
- }
- break;
- case GDK_WINDOW_EDGE_NORTH_EAST:
- {
- gint xi, yi;
-
- xi = x;
- yi = y + height;
-
- while (xi < (x + width - 3))
- {
- _cairo_draw_line (cr,
- &style->light[state_type],
- xi, y,
- x + width, yi);
-
- ++xi;
- --yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y,
- x + width, yi);
-
- ++xi;
- --yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y,
- x + width, yi);
-
- xi += 3;
- yi -= 3;
- }
- }
- break;
- case GDK_WINDOW_EDGE_SOUTH_WEST:
- {
- gint xi, yi;
-
- xi = x + width;
- yi = y;
-
- while (xi > x + 3)
- {
- _cairo_draw_line (cr,
- &style->dark[state_type],
- x, yi,
- xi, y + height);
-
- --xi;
- ++yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- x, yi,
- xi, y + height);
-
- --xi;
- ++yi;
-
- _cairo_draw_line (cr,
- &style->light[state_type],
- x, yi,
- xi, y + height);
-
- xi -= 3;
- yi += 3;
-
- }
- }
+ sides = GTK_JUNCTION_BOTTOM;
break;
case GDK_WINDOW_EDGE_SOUTH_EAST:
- {
- gint xi, yi;
-
- xi = x;
- yi = y;
-
- while (xi < (x + width - 3))
- {
- _cairo_draw_line (cr,
- &style->light[state_type],
- xi, y + height,
- x + width, yi);
-
- ++xi;
- ++yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y + height,
- x + width, yi);
-
- ++xi;
- ++yi;
-
- _cairo_draw_line (cr,
- &style->dark[state_type],
- xi, y + height,
- x + width, yi);
-
- xi += 3;
- yi += 3;
- }
- }
- break;
- default:
- g_assert_not_reached ();
+ sides = GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT;
break;
}
+
+ gtk_style_context_set_junction_sides (context, sides);
+
+ cairo_save (cr);
+
+ gtk_render_handle (context, cr,
+ (gdouble) x,
+ (gdouble) y,
+ (gdouble) width,
+ (gdouble) height);
+
+ cairo_restore (cr);
+ gtk_style_context_restore (context);
}
static void
cairo_rectangle (cr, x, y, width, height);
cairo_fill (cr);
- if (gtk_theming_engine_has_class (engine, "paned"))
+ if (gtk_theming_engine_has_class (engine, "grip"))
+ {
+ GtkJunctionSides sides;
+ gint skip = -1;
+
+ cairo_save (cr);
+
+ cairo_set_line_width (cr, 1.0);
+ sides = gtk_theming_engine_get_junction_sides (engine);
+
+ /* reduce confusing values to a meaningful state */
+ if (sides & (GTK_JUNCTION_LEFT | GTK_JUNCTION_RIGHT))
+ sides &= ~(GTK_JUNCTION_LEFT);
+
+ if (sides & (GTK_JUNCTION_TOP | GTK_JUNCTION_BOTTOM))
+ sides &= ~(GTK_JUNCTION_TOP);
+
+ if (sides == 0)
+ sides = (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT);
+
+ /* align drawing area to the connected side */
+ if (sides == GTK_JUNCTION_LEFT)
+ {
+ if (height < width)
+ width = height;
+ }
+ else if (sides & (GTK_JUNCTION_LEFT | GTK_JUNCTION_TOP))
+ {
+ if (width < height)
+ height = width;
+ else if (height < width)
+ width = height;
+
+ skip = 2;
+ }
+ else if (sides & (GTK_JUNCTION_LEFT | GTK_JUNCTION_BOTTOM))
+ {
+ /* make it square, aligning to bottom left */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ else if (height < width)
+ width = height;
+
+ skip = 1;
+ }
+ if (sides == GTK_JUNCTION_RIGHT)
+ {
+ /* aligning to right */
+ if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+ }
+ else if (sides & (GTK_JUNCTION_RIGHT | GTK_JUNCTION_TOP))
+ {
+ if (width < height)
+ height = width;
+ else if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+
+ skip = 3;
+ }
+ else if (sides & (GTK_JUNCTION_RIGHT | GTK_JUNCTION_BOTTOM))
+ {
+ /* make it square, aligning to bottom right */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ else if (height < width)
+ {
+ x += (width - height);
+ width = height;
+ }
+
+ skip = 0;
+ }
+ else if (sides == GTK_JUNCTION_TOP)
+ {
+ if (width < height)
+ height = width;
+ }
+ else if (sides == GTK_JUNCTION_BOTTOM)
+ {
+ /* align to bottom */
+ if (width < height)
+ {
+ y += (height - width);
+ height = width;
+ }
+ }
+ else
+ g_assert_not_reached ();
+
+ if (sides == GTK_JUNCTION_LEFT ||
+ sides == GTK_JUNCTION_RIGHT)
+ {
+ gint xi;
+
+ xi = x;
+
+ while (xi < x + width)
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, y, x, y + height);
+ cairo_stroke (cr);
+ xi++;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, xi, y + height);
+ cairo_stroke (cr);
+ xi += 2;
+ }
+ }
+ else if (sides == GTK_JUNCTION_TOP ||
+ sides == GTK_JUNCTION_BOTTOM)
+ {
+ gint yi;
+
+ yi = y;
+
+ while (yi < y + height)
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, yi, x + width, yi);
+ cairo_stroke (cr);
+ yi++;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, x, yi, x + width, yi);
+ cairo_stroke (cr);
+ yi+= 2;
+ }
+ }
+ else if (sides == (GTK_JUNCTION_TOP | GTK_JUNCTION_LEFT))
+ {
+ gint xi, yi;
+
+ xi = x + width;
+ yi = y + height;
+
+ while (xi > x + 3)
+ {
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ --xi;
+ --yi;
+
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ --xi;
+ --yi;
+
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y, x, yi);
+ cairo_stroke (cr);
+
+ xi -= 3;
+ yi -= 3;
+ }
+ }
+ else if (sides == (GTK_JUNCTION_TOP | GTK_JUNCTION_RIGHT))
+ {
+ gint xi, yi;
+
+ xi = x;
+ yi = y + height;
+
+ while (xi < (x + width - 3))
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ --yi;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ --yi;
+
+ add_path_line (cr, xi, y, x + width, yi);
+ cairo_stroke (cr);
+
+ xi += 3;
+ yi -= 3;
+ }
+ }
+ else if (sides == (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_LEFT))
+ {
+ gint xi, yi;
+
+ xi = x + width;
+ yi = y;
+
+ while (xi > x + 3)
+ {
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ --xi;
+ ++yi;
+
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ --xi;
+ ++yi;
+
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, x, yi, xi, y + height);
+ cairo_stroke (cr);
+
+ xi -= 3;
+ yi += 3;
+ }
+ }
+ else if (sides == (GTK_JUNCTION_BOTTOM | GTK_JUNCTION_RIGHT))
+ {
+ gint xi, yi;
+
+ xi = x;
+ yi = y;
+
+ while (xi < (x + width - 3))
+ {
+ gdk_cairo_set_source_rgba (cr, &lighter);
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ ++yi;
+
+ gdk_cairo_set_source_rgba (cr, &darker);
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ ++xi;
+ ++yi;
+
+ add_path_line (cr, xi, y + height, x + width, yi);
+ cairo_stroke (cr);
+
+ xi += 3;
+ yi += 3;
+ }
+ }
+
+ cairo_restore (cr);
+ }
+ else if (gtk_theming_engine_has_class (engine, "paned"))
{
if (width > height)
for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5)
projects / gtk4.git / commitdiff