static void onKeyboardKey(unsigned char key, int, int)
//
// handle a keyboard press (of a normal ASCII character)
//
{
switch (key) {
case 'b':
onMenuSelection(MENU_TOGGLE_BACK_FACE_CULLING);
break;
case 'c':
onMenuSelection(MENU_TOGGLE_COORDINATE_AXES);
break;
case 'F':
onMenuSelection(MENU_TOGGLE_FULL_SCREEN);
break;
case 'h':
onMenuSelection(MENU_TOGGLE_VIEW_HELP);
break;
case 'f':
onMenuSelection(MENU_USE_FACE_NORMALS);
break;
case 'N':
onMenuSelection(MENU_TOGGLE_NORMAL_HEDGEHOG);
break;
case 'q':
case '\027': // ESC: common alternative (was '\e', MSVC++ doesn't like that)
onMenuSelection(MENU_QUIT);
break;
case 'r':
onMenuSelection(MENU_RESET_VIEW);
break;
case 's':
onMenuSelection(MENU_TOGGLE_STATS);
break;
case 'v':
onMenuSelection(MENU_USE_VERTEX_NORMALS);
break;
case '-':
onMouseButton(FRAMEWORK_WHEEL_DOWN_BUTTON, FRAMEWORK_UP, 0, 0);
break;
case '+':
onMouseButton(FRAMEWORK_WHEEL_UP_BUTTON, FRAMEWORK_UP, 0, 0);
break;
}
// ignore unknown keyboard keys
}
void
COSXScreen::handleSystemEvent(const CEvent& event, void*)
{
EventRef* carbonEvent = reinterpret_cast<EventRef*>(event.getData());
assert(carbonEvent != NULL);
UInt32 eventClass = GetEventClass(*carbonEvent);
switch (eventClass) {
case kEventClassMouse:
switch (GetEventKind(*carbonEvent)) {
case kEventMouseDown:
{
UInt16 myButton;
GetEventParameter(*carbonEvent,
kEventParamMouseButton,
typeMouseButton,
NULL,
sizeof(myButton),
NULL,
&myButton);
onMouseButton(true, myButton);
break;
}
case kEventMouseUp:
{
UInt16 myButton;
GetEventParameter(*carbonEvent,
kEventParamMouseButton,
typeMouseButton,
NULL,
sizeof(myButton),
NULL,
&myButton);
onMouseButton(false, myButton);
break;
}
case kEventMouseDragged:
case kEventMouseMoved:
{
HIPoint point;
GetEventParameter(*carbonEvent,
kEventParamMouseLocation,
typeHIPoint,
NULL,
sizeof(point),
NULL,
&point);
onMouseMove((SInt32)point.x, (SInt32)point.y);
break;
}
case kEventMouseWheelMoved:
{
EventMouseWheelAxis axis;
SInt32 delta;
GetEventParameter(*carbonEvent,
kEventParamMouseWheelAxis,
typeMouseWheelAxis,
NULL,
sizeof(axis),
NULL,
&axis);
if (axis == kEventMouseWheelAxisX ||
axis == kEventMouseWheelAxisY) {
GetEventParameter(*carbonEvent,
kEventParamMouseWheelDelta,
typeLongInteger,
NULL,
sizeof(delta),
NULL,
&delta);
if (axis == kEventMouseWheelAxisX) {
onMouseWheel(-mapScrollWheelToSynergy((SInt32)delta), 0);
}
else {
onMouseWheel(0, mapScrollWheelToSynergy((SInt32)delta));
}
}
break;
}
case kSynergyEventMouseScroll:
{
OSStatus r;
long xScroll;
long yScroll;
// get scroll amount
r = GetEventParameter(*carbonEvent,
kSynergyMouseScrollAxisX,
typeLongInteger,
NULL,
sizeof(xScroll),
NULL,
&xScroll);
if (r != noErr) {
xScroll = 0;
}
r = GetEventParameter(*carbonEvent,
kSynergyMouseScrollAxisY,
typeLongInteger,
NULL,
sizeof(yScroll),
NULL,
&yScroll);
if (r != noErr) {
yScroll = 0;
}
if (xScroll != 0 || yScroll != 0) {
onMouseWheel(-mapScrollWheelToSynergy(xScroll),
mapScrollWheelToSynergy(yScroll));
}
}
}
break;
case kEventClassKeyboard:
switch (GetEventKind(*carbonEvent)) {
case kEventRawKeyUp:
case kEventRawKeyDown:
case kEventRawKeyRepeat:
case kEventRawKeyModifiersChanged:
onKey(*carbonEvent);
break;
case kEventHotKeyPressed:
case kEventHotKeyReleased:
onHotKey(*carbonEvent);
break;
}
break;
case kEventClassWindow:
SendEventToWindow(*carbonEvent, m_userInputWindow);
switch (GetEventKind(*carbonEvent)) {
case kEventWindowActivated:
LOG((CLOG_DEBUG1 "window activated"));
break;
case kEventWindowDeactivated:
LOG((CLOG_DEBUG1 "window deactivated"));
break;
case kEventWindowFocusAcquired:
LOG((CLOG_DEBUG1 "focus acquired"));
break;
case kEventWindowFocusRelinquish:
LOG((CLOG_DEBUG1 "focus released"));
break;
}
break;
default:
SendEventToEventTarget(*carbonEvent, GetEventDispatcherTarget());
break;
}
}
static void onKeyboardKey(unsigned char key, int, int)
//
// handle a keyboard press (of a normal ASCII character)
//
{
switch (key) {
case '1':
onMenuSelection(MENU_TOGGLE_FIRST_PERSON);
break;
case ' ':
onMenuSelection(MENU_STEP);
break;
case 'A':
onMenuSelection(MENU_TOGGLE_AMBIENT_REFLECTION);
break;
case 'a': // no conflict, as PA ranges are disjoint
onMenuSelection(MENU_TOGGLE_ANIMATION);
break;
case 'b':
onMenuSelection(MENU_TOGGLE_BACK_FACE_CULLING);
break;
case 'c':
onMenuSelection(MENU_TOGGLE_COORDINATE_AXES);
break;
case 'D':
onMenuSelection(MENU_TOGGLE_DIFFUSE_REFLECTION);
break;
case 'F':
onMenuSelection(MENU_TOGGLE_FULL_SCREEN);
break;
case 'h':
onMenuSelection(MENU_TOGGLE_VIEW_HELP);
break;
case 'f':
onMenuSelection(MENU_USE_FACE_NORMALS);
break;
case 'L':
onMenuSelection(MENU_CYCLE_LIGHT_HEDGEHOG);
break;
case 'N':
onMenuSelection(MENU_TOGGLE_NORMAL_HEDGEHOG);
break;
case 'P':
onMenuSelection(MENU_TOGGLE_PERSPECTIVE);
break;
case 'p':
onMenuSelection(MENU_TOGGLE_POLYGON_FILL);
break;
case 'q':
case '\027': // ESC: common alternative (was '\e', MSVC++ doesn't like that)
onMenuSelection(MENU_QUIT);
break;
case 'r':
onMenuSelection(MENU_RESET_VIEW);
break;
case 'S':
onMenuSelection(MENU_TOGGLE_SPECULAR_REFLECTION);
break;
case 's':
onMenuSelection(MENU_TOGGLE_STATS);
break;
case 'v':
onMenuSelection(MENU_USE_VERTEX_NORMALS);
break;
case '-':
onMouseButton(FRAMEWORK_WHEEL_DOWN_BUTTON, FRAMEWORK_UP, 0, 0);
break;
case '+':
onMouseButton(FRAMEWORK_WHEEL_UP_BUTTON, FRAMEWORK_UP, 0, 0);
break;
}
// ignore unknown keyboard keys
}
int main(int argc, char *argv[])
{
SDL_Event event;
SDL_TimerID timer = 0;
/* nacteni modelu */
polymodel = modLoad((argc == 2) ? argv[1] : DEFAULT_MODEL);
IZG_CHECK(polymodel, "Failed to read input model");
/* vytvoreni default SW rendereru */
#ifdef USE_STUDENT_RENDERER
renderer = studrenCreate();
#else
renderer = renCreate();
#endif /* USE_STUDENT_RENDERER */
/* pocatecni velikost bufferu */
renderer->createBuffersFunc(renderer, DEFAULT_WIDTH, DEFAULT_HEIGHT);
/* inicializace SDL knihovny */
if( SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) == -1 )
{
IZG_SDL_ERROR("Could not initialize SDL library");
}
/* nastaveni titulku okna */
#ifdef USE_STUDENT_RENDERER
SDL_WM_SetCaption(PROGRAM_TITLE_STUDENT, 0);
#else
SDL_WM_SetCaption(PROGRAM_TITLE, 0);
#endif // USE_STUDENT_RENDERER
/* screen */
screen = SDL_SetVideoMode(DEFAULT_WIDTH, DEFAULT_HEIGHT, 32, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_RESIZABLE);
/* enable Unicode translation */
SDL_EnableUNICODE(1);
/* dalsi inicializace */
onInit(renderer, polymodel);
/* nastavime timer, ktery bude volat zadanou callback fci */
timer = SDL_AddTimer(TIMER_INTERVAL, timerCallback, NULL);
/* kreslime dokud nenarazime na SDL_QUIT event */
while( !quit )
{
/* vycteni udalosti */
while( SDL_PollEvent(&event) )
{
switch( event.type )
{
/* udalost klavesnice */
case SDL_KEYDOWN:
onKeyboard(&event.key);
break;
/* zmena velikosti okna */
case SDL_VIDEORESIZE:
onResize(&event.resize);
break;
/* udalost mysi - pohyb */
case SDL_MOUSEMOTION:
onMouseMotion(&event.motion);
break;
/* udalost mysi - tlacitka */
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
onMouseButton(&event.button);
break;
/* tiknuti timeru */
case SDL_USEREVENT:
if( event.user.code == IZG_TIMER_EVENT )
{
onTimer((int)SDL_GetTicks());
}
break;
/* SDL_QUIT event */
case SDL_QUIT:
quit = 1;
break;
default:
break;
}
}
/* vykresleni pres SDL knihovnu */
draw();
}
/* ukonceni timeru */
SDL_RemoveTimer(timer);
/* ukonceni SDL */
SDL_FreeSurface(screen);
/* shutdown all SDL subsystems */
SDL_Quit();
/* zrusime co jsme vytvorili a ukoncime program */
modRelease(&polymodel);
renderer->releaseFunc(&renderer);
return 0;
}
