plugins: Improve usability of iPod keymaps

- Reduce need to press multiple buttons at
the same time to quit a plugin

- Have "Menu" be default way to quit plugins or
to access plugin menu

- Fall back to (Long) "Select" or Long "Menu"
in cases where Menu button isn't available
(e.g. in ImageViewer and many games)

out of scope:
boomshine, lua_scripts, Rockpaint,
Doom, Duke3D, Pacbox, Quake,
Sgt-Puzzles, Wolf3D, XWorld,
Minesweeper, Pixel Painter, Spacerocks

Change-Id: I6d4dc7174695fe4b8ee9cbaccb21bdbfe6af5c48

1 files changed, 4 insertions, 2 deletions

diff --git a/manual/plugins/demystify.tex b/manual/plugins/demystify.tex
index 3e0a5d0dc9..88d7677b08 100644
--- a/manual/plugins/demystify.tex
+++ b/manual/plugins/demystify.tex
@@ -9,11 +9,13 @@ Demystify is a screen saver like demo.\\
        \opt{HAVEREMOTEKEYMAP}{& \PluginRCLeft{} / \PluginRCRight}
     & Increase / decrease speed\\
 
-    \PluginUp{} / \PluginDown
+    \nopt{scrollwheel}{\PluginUp{} / \PluginDown}
+    \opt{scrollwheel}{\PluginLeft{} / \PluginRight}
        \opt{HAVEREMOTEKEYMAP}{& \PluginRCUp{} / \PluginRCDown}
     & Add / remove polygon\\
 
-    \PluginCancel
+    \nopt{IPOD_4G_PAD,IPOD_3G_PAD}{\PluginCancel}
+    \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\PluginUp}
         \opt{HAVEREMOTEKEYMAP}{& \PluginRCCancel}
     & Quit\\
 \end{btnmap}