/*?CallbackMaker.c?*/
/*
?*?Program?to?invoke?all?the?callbacks?that?“freeglut“?supports
?*/


#include?
#include?
#include?
#include?

static?int?sequence_number?=?0?;

int?reshape_called?=?0?key_called?=?0?special_called?=?0?visibility_called?=?0
????keyup_called?=?0?specialup_called?=?0?joystick_called?=?0?mouse_called?=?0
????mousewheel_called?=?0?motion_called?=?0?passivemotion_called?=?0?entry_called?=?0
????close_called?=?0?overlaydisplay_called?=?0?windowstatus_called?=?0
????spacemotion_called?=?0?spacerotation_called?=?0?spacebutton_called?=?0
????buttonbox_called?=?0?dials_called?=?0?tabletmotion_called?=?0?tabletbutton_called?=?0
????menudestroy_called?=?0?menustatus_called?=?0?;
int?reshape_width?=?-1?reshape_height?=?-1?reshape_seq?=?-1?;
int?key_key?=?-1?key_x?=?-1?key_y?=?-1?key_seq?=?-1?;
int?special_key?=?-1?special_x?=?-1?special_y?=?-1?special_seq?=?-1?;
int?visibility_vis?=?-1?visibility_seq?=?-1?;
int?keyup_key?=?-1?keyup_x?=?-1?keyup_y?=?-1?keyup_seq?=?-1?;
int?specialup_key?=?-1?specialup_x?=?-1?specialup_y?=?-1?specialup_seq?=?-1?;
int?joystick_a?=?-1?joystick_b?=?-1?joystick_c?=?-1?joystick_d?=?-1?joystick_seq?=?-1?;??/*?Need?meaningful?names?*/
int?mouse_button?=?-1?mouse_updown?=?-1?mouse_x?=?-1?mouse_y?=?-1?mouse_seq?=?-1?;
int?mousewheel_number?=?-1?mousewheel_direction?=?-1?mousewheel_x?=?-1?mousewheel_y?=?-1?mousewheel_seq?=?-1?;
int?motion_x?=?-1?motion_y?=?-1?motion_seq?=?-1?;
int?passivemotion_x?=?-1?passivemotion_y?=?-1?passivemotion_seq?=?-1?;

static?void
bitmapPrintf?（const?char?*fmt?...）
{
????static?char?buf[256];
????va_list?args;

????va_start（args?fmt）;
#if?defined（WIN32）?&&?!defined（__CYGWIN__）
????（void）?_vsnprintf?（buf?sizeof（buf）?fmt?args）;
#else
????（void）?vsnprintf?（buf?sizeof（buf）?fmt?args）;
#endif
????va_end（args）;
????glutBitmapString?（?GLUT_BITMAP_HELVETICA_12?（unsigned?char*）buf?）?;
}


static?void?
Display（void）
{
??int?window?=?glutGetWindow?（）?;
??glClear?（?GL_COLOR_BUFFER_BIT?）;

??glDisable?（?GL_DEPTH_TEST?）;
??glMatrixMode?（?GL_PROJECTION?）;
??glPushMatrix（）;
??glLoadIdentity（）;
??glOrtho（0?glutGet?（?GLUT_WINDOW_WIDTH?）?
??????????0?glutGet?（?GLUT_WINDOW_HEIGHT?）?-1?1?）;
??glMatrixMode?（?GL_MODELVIEW?）;
??glPushMatrix?（）;
??glLoadIdentity?（）;
??glColor3ub?（?0?0?0?）;
??glRasterPos2i?（?10?glutGet?（?GLUT_WINDOW_HEIGHT?）?-?10?）;

??if?（?reshape_called?）
??{
????bitmapPrintf?（?“Reshape?%d:??%d?%d\n“?reshape_seq?reshape_width?reshape_height?）;
??}

??if?（?key_called?）
??{
????bitmapPrintf?（?“Key?%d:??%d（%c）?%d?%d\n“?key_seq?key_key?key_key?key_x?key_y?）;
??}

??if?（?special_called?）
??{
????bitmapPrintf?（?“Special?%d:??%d（%c）?%d?%d\n“?special_seq?special_key?special_key?special_x?special_y?）;
??}

??if?（?visibility_called?）
??{
????bitmapPrintf?（?“Visibility?%d:??%d\n“?visibility_seq?visibility_vis?）;
??}

??if?（?keyup_called?）
??{
????bitmapPrintf?（?“Key?Up?%d:??%