From: martin f. krafft <madduck@madduck.net>
Date: Mon, 5 May 2008 14:18:45 +0000 (+0100)
Subject: add helper to manipulate xterm fonts
X-Git-Url: https://git.madduck.net/etc/zsh.git/commitdiff_plain/06a9e572b889f7fd555ccd5bc5bf5d079f576f59?ds=sidebyside

add helper to manipulate xterm fonts
---

diff --git a/.zsh/zshrc/70_termfonts b/.zsh/zshrc/70_termfonts
new file mode 100644
index 0000000..d55f056
--- /dev/null
+++ b/.zsh/zshrc/70_termfonts
@@ -0,0 +1,38 @@
+# zshrc/70_termfonts
+#
+# provide helper methods to increase/decrease fonts from the command line
+#
+# Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
+# Released under the terms of the Artistic Licence 2.0
+#
+# Source repository: http://git.madduck.net/v/etc/zsh.git
+#
+
+typeset -ga _XTERM_FONTS
+_XTERM_FONTS+='-misc-fixed-medium-r-semicondensed-*-13-*-*-*-*-*-iso10646-1'
+_XTERM_FONTS+='-misc-fixed-medium-r-normal-*-13-120-75-75-c-80-iso10646-1'
+_XTERM_FONTS+='-misc-fixed-medium-*-*-*-15-*-*-*-*-*-iso10646-1'
+_XTERM_FONTS+='-misc-fixed-medium-r-normal-*-18-*-*-*-*-*-iso10646-1'
+_XTERM_FONTS+='-misc-fixed-medium-r-normal-*-20-200-75-75-c-100-iso10646-1'
+integer -g _XTERM_FONT
+
+_set_xterm_font() {
+  if [ $1 -lt 1 ]; then
+    warn "no smaller font available"
+    _XTERM_FONT=1
+    return 1
+  elif [ $1 -gt $#_XTERM_FONTS ]; then
+    warn "no larger font available"
+    _XTERM_FONT=$#_XTERM_FONTS
+    return 1
+  fi
+  _XTERM_FONT=$1
+  info "selecting font: $_XTERM_FONTS[$_XTERM_FONT]"
+  echo -en "\033]50;$_XTERM_FONTS[$1]\007"
+}
+_set_xterm_font ${_XTERM_FONT:-1}
+
+f++() { _set_xterm_font $((_XTERM_FONT + 1)) }
+f--() { _set_xterm_font $((_XTERM_FONT - 1)) }
+f0() { _set_xterm_font 1 }
+fx() { _set_xterm_font $#_XTERM_FONTS }