+TODO: init_secondary serves what purpose? maybe move it to earlier startup phase and re-think
+TODO: xcopyarea pass broken, fix and improve
+TODO: event mechanism that replaces on_user_command with something more scalable.
+TODO: slipwheeling needs a keyboard grab to get key release events.
+TODO: overlays collide with the way the out-of-focus cursor is being drawn
+TODO: "slow" rendering mode for bidi and scripts, pango!
+TODO: read property sequence is broken with respect to utf-8 etc.
+TODO: slow drag selection on remote display - other things seem fast (rxvt illness, motion hints?)
+TODO: better resource handling for tabbar in -pe tabbed.
+WISH: investigate -pe tabbed -g 80x25 being 23 not 24 or 25 lines
+ => when setting the constraints, the wm might (correctly)
+ resize the outer window, which might result in a smaller window overall.
+ or something like that. guys, send me a patch.
+WISH: coloured pastebin
+WISH: selection-color-pair instead of reverse video
+WISH: load system-wide config file even if we don't have one
+WISH: look into XAddConnectionWatch, does anybody need that?
+DUMB: support tex fonts
+
+TODO: perl-shell-window?
+TODO: zweimal numlock? falsche codes rxvt urxvt for numpad?
+TODO: scorllback search does nto fidn evry first line?
+
+ - make sure pagewise scrolling scrolls at least one line
+ (found by Mikachu).