CSI 22, 23

This patch adds support for CSI escape sequences 22 and 23,
which save and restore window title (for instance nvim does
this when opening and closing).

https://st.suckless.org/patches/csi_22_23/

1 files changed, 3 insertions, 1 deletions

diff --git a/win.h b/win.h
index 94679e4..8712eea 100644
--- a/win.h
+++ b/win.h
@@ -32,7 +32,9 @@ void xloadcols(void);
 int xsetcolorname(int, const char *);
 int xgetcolor(int, unsigned char *, unsigned char *, unsigned char *);
 void xseticontitle(char *);
-void xsettitle(char *);
+void xfreetitlestack(void);
+void xsettitle(char *, int);
+void xpushtitle(void);
 int xsetcursor(int);
 void xsetmode(int, unsigned int);
 void xsetpointermotion(int);