Merge branch 'fix-keycodes'

[i3/i3] / libi3 / font.c

diff --git a/libi3/font.c b/libi3/font.c
index 3a68cb785007da51964bb61c9a104b80bf72748a..0b276b0b3f52c48f9afe5b3011c1dfcf8bb8dbc9 100644 (file)
--- a/libi3/font.c
+++ b/libi3/font.c
@@ -87,7 +87,7 @@ void set_font(i3Font *font) {
  * Frees the resources taken by the current font.
  *
  */
-void free_font() {
+void free_font(void) {
     /* Close the font and free the info */
     xcb_close_font(conn, savedFont->id);
     if (savedFont->info)
@@ -108,7 +108,12 @@ void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background
 /*
  * Draws text onto the specified X drawable (normally a pixmap) at the
  * specified coordinates (from the top left corner of the leftmost, uppermost
- * glyph) and using the provided gc. Text can be specified as UCS-2 or UTF-8.
+ * glyph) and using the provided gc.
+ *
+ * Text can be specified as UCS-2 or UTF-8. If it's specified as UCS-2, then
+ * text_len must be the number of glyphs in the string. If it's specified as
+ * UTF-8, then text_len must be the number of bytes in the string (not counting
+ * the null terminator).
  *
  */
 void draw_text(char *text, size_t text_len, bool is_ucs2, xcb_drawable_t drawable,