parse pango markup in workspace names (and bugfix)

This change allows using numeric character references in workspace names
- for example æ which stands for sharp s. A fix was necessary in
get_pango_layout, since markup and parsed markup had different width.

1 files changed, 4 insertions, 2 deletions

diff --git a/wayland/pango.c b/wayland/pango.c
index 38993243..5781541b 100644
--- a/wayland/pango.c
+++ b/wayland/pango.c
@@ -11,9 +11,10 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text
                 int32_t scale, bool markup) {
         PangoLayout *layout = pango_cairo_create_layout(cairo);
         PangoAttrList *attrs = pango_attr_list_new();
+        char *buf = malloc(2048);
         if (markup) {
-                pango_parse_markup(text, -1, 0, &attrs, NULL, NULL, NULL);
-                pango_layout_set_markup(layout, text, -1);
+                pango_parse_markup(text, -1, 0, &attrs, &buf, NULL, NULL);
+                pango_layout_set_markup(layout, buf, -1);
         } else {
                 pango_layout_set_text(layout, text, -1);
         }
@@ -24,6 +25,7 @@ PangoLayout *get_pango_layout(cairo_t *cairo, const char *font, const char *text
         pango_layout_set_attributes(layout, attrs);
         pango_attr_list_unref(attrs);
         pango_font_description_free(desc);
+        free(buf);
         return layout;
 }