... *buttonBeep1Name = "Beep1";const char *buttonBeep2Name = "Beep2";const char *buttonBeep1Label = "Beep One";const char *buttonBeep2Label = "Beep Two";In the ... Chapter 6: Controls and Messages layout-defining code together. Grouping all the button boundary rectangles,names, and labels together makes it easier to lay out the buttons in relation to oneanother ... message type to the picture button. The remaining three parameters, off, on, and behavior, are specific to the creation of a picture button.194 Chapter 6: Controls and Messages The off and on parameters...