Add client support for HiDPI

This adds HiDPI support to swaybar, swaybg, and swaylock.

1 files changed, 4 insertions, 0 deletions

diff --git a/wayland/pango.c b/wayland/pango.c
index f143aa6c..d601021f 100644
--- a/wayland/pango.c
+++ b/wayland/pango.c
@@ -9,6 +9,8 @@
 
 PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text, bool markup) {
 	PangoLayout *layout = pango_cairo_create_layout(cairo);
+	PangoAttrList *attrs = pango_attr_list_new();
+	pango_attr_list_insert(attrs, pango_attr_scale_new(2));
 	if (markup) {
 		pango_layout_set_markup(layout, text, -1);
 	} else {
@@ -17,6 +19,8 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text
 	PangoFontDescription *desc = pango_font_description_from_string(font);
 	pango_layout_set_font_description(layout, desc);
 	pango_layout_set_single_paragraph_mode(layout, 1);
+	pango_layout_set_attributes(layout, attrs);
+	pango_attr_list_unref(attrs);
 	pango_font_description_free(desc);
 	return layout;
 }