.TH "al_set_display_flag(3alleg5) Allegro reference manual" "" "" "" "" .SH NAME .PP al_set_display_flag \- Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include\ bool\ al_set_display_flag(ALLEGRO_DISPLAY\ *display,\ int\ flag,\ bool\ onoff) \f[] .fi .SH DESCRIPTION .PP Enable or disable one of the display flags. The flags are the same as for al_set_new_display_flags(3alleg5). The only flags that can be changed after creation are: .IP \[bu] 2 ALLEGRO_FULLSCREEN_WINDOW .IP \[bu] 2 ALLEGRO_FRAMELESS .PP Returns true if the driver supports toggling the specified flag else false. You can use al_get_display_flags(3alleg5) to query whether the given display property actually changed. .SH SINCE .PP 5.0.7, 5.1.2 .SH SEE ALSO .PP al_set_new_display_flags(3alleg5), al_get_display_flags(3alleg5)