C
WORD GOLDraw();
Overview
This function loops through the active list and redraws objects that need to be redrawn. Partial redrawing or full redraw is performed depending on the drawing states of the objects. GOLDrawCallback() function is called by GOLDraw() when drawing of objects in the active list is completed.
Returns
Non-zero if the active link list drawing is completed.
Preconditions
none
Side Effects
none
Example
// Assume objects are created & states are set to draw objects while(1){ if(GOLDraw()){ // parse active list and redraw objects that needs to be redrawn // here GOL drawing is completed // it is safe to modify objects states and linked list TouchGetMsg(&msg); // evaluate messages from touch screen device GOLMsg(&msg); // evaluate each object is affected by the message } }