m:robe 100: a few button defines and other greyscale related changes

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17030 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/doom/i_video.c

@@ -255,6 +255,16 @@ void I_ShutdownGraphics(void)
 #define DOOMBUTTON_SHOOT      BUTTON_SELECT
 #define DOOMBUTTON_ENTER      BUTTON_MENU
 #define DOOMBUTTON_WEAPON     BUTTON_MINUS
+#elif CONFIG_KEYPAD == MROBE100_PAD
+#define DOOMBUTTON_UP      BUTTON_UP
+#define DOOMBUTTON_DOWN    BUTTON_DOWN
+#define DOOMBUTTON_LEFT    BUTTON_LEFT
+#define DOOMBUTTON_RIGHT   BUTTON_RIGHT
+#define DOOMBUTTON_SHOOT   BUTTON_SELECT
+#define DOOMBUTTON_OPEN    BUTTON_PLAY
+#define DOOMBUTTON_ESC     BUTTON_POWER
+#define DOOMBUTTON_ENTER   BUTTON_MENU
+#define DOOMBUTTON_WEAPON  BUTTON_DISPLAY
 #else
 #error Keymap not defined!
 #endif

apps/plugins/doom/rockdoom.c

@@ -744,7 +744,9 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
    rb->profile_thread();
 #endif
 
+#if LCD_DEPTH>1
    rb->lcd_set_backdrop(NULL);
+#endif
 
    D_DoomMain ();