-// draw mode:
-// NORMAL_DRAW causes incremental drawing of pixmaps. Used for navigation and index refresh.
-// FORCE_REDRAW causes all resource pixmaps to be redrawn from scratch. Used by editing.
-// IGNORE_THREAD causes resource pixmaps to ignore picon thread. Used by Piconthread.
-#define NORMAL_DRAW 1
-#define FORCE_REDRAW 2
-#define IGNORE_THREAD 3
-