gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc -

       If set, these functions will be used by the standard Allegro dialogs.  This allows you to  customise  the
       look and feel, much like gui_fg_color and gui_bg_color, but much more flexibly.

       gui_shadow_box_proc,  gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc -
       Hooks to customise the look and feel of Allegro dialogs.

alert(3alleg4), alert3(3alleg4), file_select_ex(3alleg4), gfx_mode_select(3alleg4), gui_fg_color(3alleg4)

Allegro                                           version 4.4.3                     gui_shadow_box_proc(3alleg4)

#include<allegro.h>externint(*gui_shadow_box_proc)(intmsg,structDIALOG*d,intc);externint(*gui_ctext_proc)(intmsg,structDIALOG*d,intc);externint(*gui_button_proc)(intmsg,structDIALOG*d,intc);externint(*gui_edit_proc)(intmsg,structDIALOG*d,intc);externint(*gui_list_proc)(intmsg,structDIALOG*d,intc);externint(*gui_text_list_proc)(intmsg,structDIALOG*d,intc);