gui.h

#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdbool.h>
 
enum GUI_Buttons {
    BUTTON_OK = 1 << 5,
    BUTTON_YES = 1 << 6,
    BUTTON_NO = 1 << 7,
    BUTTON_ABORT = 1 << 8,
    BUTTON_RETRY = 1 << 9,
    BUTTON_CANCEL = 1 << 10
};
 
extern void (*GUI_DisplayMessageBox)(int unknown, unsigned int titleStringID, unsigned int contentStringID);
 
extern void *(*GUI_DisplayMessageBox_Internal)(
    int unknown,
    const char *titleString,
    const char *contentPrefix, const char *contentString,
    int buttons, bool disableCloseButton
)
#ifndef __clang__
__attribute__((
    null_terminated_string_arg(2), null_terminated_string_arg(3), null_terminated_string_arg(4),
    access(read_only, 2), access(read_only, 3), access(read_only, 4)
))
#endif
;
 
#ifdef __cplusplus
}
#endif