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Add red focus outline to GtkDial

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This commit is contained in:
Geoffrey D. Bennett
2024-02-20 23:10:30 +10:30
parent b02ad32d5a
commit 2137000d05
1 changed files with 8 additions and 1 deletions
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9
src/gtkdial.c
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@@ -817,11 +817,18 @@ static void dial_snapshot(GtkWidget *widget, GtkSnapshot *snapshot) {
// draw the circle // draw the circle
cairo_set_source(cr, dial->outline_pattern[dial->dim]); cairo_set_source(cr, dial->outline_pattern[dial->dim]);
cairo_arc(cr, dial->cx, dial->cy, dial->knob_radius, 0, 2 * M_PI); cairo_arc(cr, dial->cx, dial->cy, dial->knob_radius, 0, 2 * M_PI);
cairo_set_line_width(cr, 2); cairo_set_line_width(cr, 2);
cairo_stroke(cr); cairo_stroke(cr);
// if focussed
if (has_focus) {
cairo_set_source_rgba(cr, 1, 0.125, 0.125, 0.5);
cairo_set_line_width(cr, 2);
cairo_arc(cr, dial->cx, dial->cy, dial->knob_radius + 2, 0, 2 * M_PI);
cairo_stroke(cr);
}
cairo_destroy(cr); cairo_destroy(cr);
} }