Split RichString_(append|appendn|write) into wide and ascii

RichString_writeFrom takes a top spot during performance analysis due to the
calls to mbstowcs() and iswprint().

Most of the time we know in advance that we are only going to print regular
ASCII characters.

1 files changed, 1 insertions, 1 deletions

diff --git a/Panel.c b/Panel.c
index 21dfbe22..37b9c4ef 100644
--- a/Panel.c
+++ b/Panel.c
@@ -82,7 +82,7 @@ RichString* Panel_getHeader(Panel* this) {
 }
 
 inline void Panel_setHeader(Panel* this, const char* header) {
-   RichString_write(&(this->header), CRT_colors[PANEL_HEADER_FOCUS], header);
+   RichString_writeWide(&(this->header), CRT_colors[PANEL_HEADER_FOCUS], header);
    this->needsRedraw = true;
 }