PainterEngine

glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA )

GLUT_LEFT_BUTTON ?

e.Event=PX_OBJECT_EVENT_CURSORRDOWN;

Yes

glutMotionFunc(PX_glutOnMouseDragEvent);

GLUT_RIGHT_BUTTON ?

e.Event=PX_OBJECT_EVENT_CURSORRUP;

PX_Object_Event e;px_char str[2]={0};e.Event=PX_OBJECT_EVENT_KEYDOWN;str[0]=key;e.Event=PX_OBJECT_EVENT_STRING;

glClear(GL_COLOR_BUFFER_BIT)

timenow=glutGet(GLUT_ELAPSED_TIME);

windowWidth=App.runtime.window_width;windowHeight=App.runtime.window_height;

glEnable(GL_TEXTURE_2D);

switch (button)

void PX_glutDisplayFunction(void)

PX_SystemLoop();

return 0

glutMouseFunc(PX_glutOnMouseEvent);

e.Event=PX_OBJECT_EVENT_CURSORDOWN;

No

glBegin(GL_QUADS);

glEnd();

glutPassiveMotionFunc(PX_glutOnMouseMoveEvent)

default

PX_Object_Event e;px_float cursorx_scale=App.runtime.surface_width*1.0f/App.runtime.window_width;px_float cursory_scale=App.runtime.surface_height*1.0f/App.runtime.window_height;e.Event=PX_OBJECT_EVENT_CURSORDRAG;

glutIdleFunc(PX_glutDisplayFunction);

e.Event=PX_OBJECT_EVENT_CURSORUP;

glutReshapeFunc(PX_glutDisplayResize);

glutDisplayFunc(PX_glutDisplayFunction);

glutSpecialFunc(PX_glutOnAnyKeyDown);

end

PX_Object_Event e;e.Event=PX_OBJECT_EVENT_WINDOWRESIZE;

lastupdatetime=glutGet(GLUT_ELAPSED_TIME);

PX_Object_Event e;e.Event=PX_OBJECT_EVENT_KEYDOWN;

PX_Object_Event e;px_float cursorx_scale=App.runtime.surface_width*1.0f/App.runtime.window_width;px_float cursory_scale=App.runtime.surface_height*1.0f/App.runtime.window_height;e.Event=PX_OBJECT_EVENT_CURSORMOVE;

PX_srand(314159)

PX_Object_Event e;px_float cursorx_scale=App.runtime.surface_width*1.0f/App.runtime.window_width;px_float cursory_scale=App.runtime.surface_height*1.0f/App.runtime.window_height;

glutKeyboardFunc(PX_glutOnAnsiKeyDown);

glutSwapBuffers();

state==GLUT_DOWN ?