LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
//printf("msg = %d\n", message);
switch (message)
{
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hWnd, &ps);
EndPaint(hWnd, &ps);
}
return 1;
case WM_ERASEBKGND:
return 1;
case WM_CLOSE:
if (sData)
sData->m_quit = true;
//PostQuitMessage(0);
return 1;
case WM_DESTROY:
if (sData)
sData->m_quit = true;
//PostQuitMessage(0);
return 1;
case WM_SYSKEYUP:
case WM_KEYUP:
{
int keycode = getAsciiCodeFromVirtualKeycode(wParam);
if (keycode>=0 && sData && sData->m_keyboardCallback )
{
int state=0;
(*sData->m_keyboardCallback)(keycode,state);
}
return 0;
}
case WM_CHAR:
{
int keycode = wParam;
if (sData && sData->m_keyboardCallback && ((HIWORD(lParam) & KF_REPEAT) == 0))
{
int state = 1;
(*sData->m_keyboardCallback)(keycode,state);
}
return 0;
}
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
{
int keycode = getAsciiCodeFromVirtualKeycode(wParam);
if (keycode>=0 && sData && sData->m_keyboardCallback && ((HIWORD(lParam) & KF_REPEAT) == 0))
{
int state = 1;
(*sData->m_keyboardCallback)(keycode,state);
return 1;
}
return 0;
}
case WM_MBUTTONUP:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
if (sData)
{
sData->m_mouseMButton=0;
sData->m_mouseXpos = xPos;
sData->m_mouseYpos = yPos;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(1,0,xPos,yPos);
}
break;
}
case WM_MBUTTONDOWN:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
if (sData)
{
sData->m_mouseMButton=1;
sData->m_mouseXpos = xPos;
sData->m_mouseYpos = yPos;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(1,1,xPos,yPos);
}
break;
}
case WM_LBUTTONUP:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
if (sData)
{
sData->m_mouseLButton=0;
sData->m_mouseXpos = xPos;
sData->m_mouseYpos = yPos;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(0,0,xPos,yPos);
}
// gDemoApplication->mouseFunc(0,1,xPos,yPos);
break;
}
case WM_LBUTTONDOWN:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
if (sData)
{
sData->m_mouseLButton=1;
sData->m_mouseXpos = xPos;
sData->m_mouseYpos = yPos;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(0,1,xPos,yPos);
}
break;
}
case 0x020e://WM_MOUSEWHEEL_LEFT_RIGHT
{
int zDelta = (short)HIWORD(wParam);
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
//m_cameraDistance -= zDelta*0.01;
if (sData && sData->m_wheelCallback)
(*sData->m_wheelCallback)(-float(zDelta)*0.05f,0);
return 1;
break;
}
case 0x020A://WM_MOUSEWHEEL:
{
int zDelta = (short)HIWORD(wParam);
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
//m_cameraDistance -= zDelta*0.01;
if (sData && sData->m_wheelCallback)
(*sData->m_wheelCallback)(0,float(zDelta)*0.05f);
return 1;
break;
}
case WM_MOUSEMOVE:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
sData->m_mouseXpos = xPos;
sData->m_mouseYpos = yPos;
if (sData && sData->m_mouseMoveCallback)
(*sData->m_mouseMoveCallback)(xPos,yPos);
break;
}
case WM_RBUTTONUP:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
sData->m_mouseRButton = 1;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(2,0,sData->m_mouseXpos,sData->m_mouseYpos);
//gDemoApplication->mouseFunc(2,1,xPos,yPos);
break;
}
case WM_RBUTTONDOWN:
{
int xPos = LOWORD(lParam);
int yPos = HIWORD(lParam);
sData->m_mouseRButton = 0;
if (sData && sData->m_mouseButtonCallback)
(*sData->m_mouseButtonCallback)(2,1,sData->m_mouseXpos,sData->m_mouseYpos);
break;
}
case WM_QUIT:
{
return 0;
break;
}
case WM_SIZE: // Size Action Has Taken Place
RECT clientRect;
GetClientRect(hWnd,&clientRect);
switch (wParam) // Evaluate Size Action
{
case SIZE_MINIMIZED: // Was Window Minimized?
return 0; // Return
case SIZE_MAXIMIZED: // Was Window Maximized?
case SIZE_RESTORED: // Was Window Restored?
RECT wr;
GetWindowRect(hWnd,&wr);
sData->m_fullWindowWidth = wr.right-wr.left;
sData->m_fullWindowHeight = wr.bottom-wr.top;//LOWORD (lParam) HIWORD (lParam);
sData->m_openglViewportWidth = clientRect.right;
sData->m_openglViewportHeight = clientRect.bottom;
glViewport(0, 0, sData->m_openglViewportWidth, sData->m_openglViewportHeight);
if (sData->m_resizeCallback)
(*sData->m_resizeCallback)(sData->m_openglViewportWidth,sData->m_openglViewportHeight);
//if (sOpenGLInitialized)
//{
// //gDemoApplication->reshape(sWidth,sHeight);
//}
return 0; // Return
}
break;
default:{
}
};
return DefWindowProc(hWnd, message, wParam, lParam);
}
void X11OpenGLWindow::pumpMessage()
{
int buttonState = 1;
// Process all pending events
while( MyXPending( m_data->m_dpy ) )
{
MyXNextEvent(m_data->m_dpy, &m_data->m_xev);
// printf("#");
// fflush(stdout);
switch( m_data->m_xev.type )
{
case KeyPress:
{
int keycode = getAsciiCodeFromVirtualKeycode(m_data->m_xev.xkey.keycode);
switch (keycode)
{
case B3G_ALT:
m_data->m_modifierFlags |= MY_X11_ALT_KEY;
break;
case B3G_SHIFT:
m_data->m_modifierFlags |= MY_X11_SHIFT_KEY;
break;
case B3G_CONTROL:
m_data->m_modifierFlags |= MY_X11_CONTROL_KEY;
break;
default:
{}
};
if (m_data->m_keyboardCallback)
{
int state = 1;
(*m_data->m_keyboardCallback)(keycode,state);
// printf("keycode %d",keycode);
// fflush(stdout);
}
break;
}
case KeyRelease:
{
// fflush(stdout);
int keycode = getAsciiCodeFromVirtualKeycode( m_data->m_xev.xkey.keycode);
switch (keycode)
{
case B3G_ALT:
m_data->m_modifierFlags &= ~MY_X11_ALT_KEY;
break;
case B3G_SHIFT:
m_data->m_modifierFlags &= ~MY_X11_SHIFT_KEY;
break;
case B3G_CONTROL:
m_data->m_modifierFlags &= ~MY_X11_CONTROL_KEY;
break;
default:
{}
};
if (m_data->m_keyboardCallback)
{
#if 1
unsigned short is_retriggered = 0;
///filter out keyboard repeat
//see http://stackoverflow.com/questions/2100654/ignore-auto-repeat-in-x11-applications
if (MyXEventsQueued(m_data->m_dpy, QueuedAfterReading))
{
XEvent nev;
MyXPeekEvent(m_data->m_dpy, &nev);
if (nev.type == KeyPress && nev.xkey.time == m_data->m_xev.xkey.time &&
nev.xkey.keycode == m_data->m_xev.xkey.keycode)
{
//fprintf (stdout, "key #%ld was retriggered.\n",
// (long) MyXLookupKeysym(&nev.xkey, 0));
// delete retriggered KeyPress event
MyXNextEvent(m_data->m_dpy, & m_data->m_xev);
is_retriggered = 1;
}
}
#endif
int state = 0;
if (!is_retriggered)
(*m_data->m_keyboardCallback)(keycode,state);
}
break;
}
case ButtonRelease:
buttonState = 0;
//continue with ButtonPress code
case ButtonPress:
{
// printf("!");
// fflush(stdout);
int button=-1;
switch (m_data->m_xev.xbutton.button)
{
case Button1:
{
button=0;
break;
}
case Button2:
{
button=1;
break;
}
case Button3:
{
button=2;
break;
}
case Button4:
{
if (m_data->m_wheelCallback)
{
(*m_data->m_wheelCallback)(0,10);
}
break;
}
case Button5:
{
if (m_data->m_wheelCallback)
{
(*m_data->m_wheelCallback)(0,-10);
}
break;
}
}
int xpos = m_data->m_xev.xmotion.x;
int ypos = m_data->m_xev.xmotion.y;
if (button>=0 && m_data->m_mouseButtonCallback)
{
// printf("xpos = %d, ypos = %d\n",xpos,ypos);
(*m_data->m_mouseButtonCallback)(button,buttonState,xpos,ypos);
}
break;
}
case MotionNotify:
{
// printf("!");
// fflush(0);
if (m_data->m_mouseMoveCallback)
{
int xpos = m_data->m_xev.xmotion.x;
int ypos = m_data->m_xev.xmotion.y;
(*m_data->m_mouseMoveCallback)(xpos,ypos);
}
break;
}
case ConfigureNotify:
{
// printf("@");
// fflush(0);
m_data->m_glWidth = m_data->m_xev.xconfigure.width;
m_data->m_glHeight = m_data->m_xev.xconfigure.height;
if (m_data->m_resizeCallback)
{
(*m_data->m_resizeCallback)(m_data->m_xev.xconfigure.width,m_data->m_xev.xconfigure.height);
}
break;
}
case ClientMessage:
{
// printf("?");
// fflush(stdout);
break;
}
case Expose:
{
break;
}
case DestroyNotify:
{
break;
}
default:
{
//XRRUpdateConfiguration( &event );
}
};
}
}