void ArrayCtrl::onMouseMove(const Event &event)
{
Point2I pt = globalToLocalCoord(event.ptMouse);
pt.x -= headerDim.x; pt.y -= headerDim.y;
Point2I cell((pt.x < 0 ? -1 : pt.x / cellSize.x), (pt.y < 0 ? -1 : pt.y / cellSize.y));
if(cell.x != mouseOverCell.x || cell.y != mouseOverCell.y)
{
if(mouseOverCell.x != -1)
{
setUpdateRegion( Point2I(mouseOverCell.x * cellSize.x + headerDim.x,
mouseOverCell.y * cellSize.y + headerDim.y), cellSize );
}
if(cell.x >= 0 && cell.x < size.x && cell.y >= 0 && cell.y < size.y)
{
setUpdateRegion( Point2I(cell.x * cellSize.x + headerDim.x,
cell.y * cellSize.y + headerDim.y), cellSize );
mouseOverCell = cell;
}
else
mouseOverCell.set(-1,-1);
//set the state over flag
stateOver = ((mouseOverCell.x != -1) && (mouseOverCell.y != -1));
}
}
void GuiTabBookCtrl::setUpdate()
{
Parent::setUpdate();
setUpdateRegion(Point2I(0,0), getExtent());
calculatePageTabs();
}
void ArrayCtrl::onMouseLeave(const Event& /*event*/)
{
setUpdateRegion( Point2I(mouseOverCell.x * cellSize.x + headerDim.x,
mouseOverCell.y * cellSize.y + headerDim.y), cellSize );
mouseOverCell.set(-1,-1);
//set the state over flag
stateOver = FALSE;
}
LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
/** process system messages **/
switch (message)
{
// when window is first created
case WM_CREATE:
// start timer running
// with an ID of ID_TIMER (macro)
// 20 millisecond intervals
// and no callback function (thus we'll get a message instead)
SetTimer(hwnd, ID_TIMER, 10, 0);
break;
// message from timer "ID_TIMER"
case WM_TIMER:
setUpdateRegion(hwnd); // add rectangle to update region
updateGame(hwnd); // do the game math update all rectangles
UpdateWindow(hwnd); // send WM_PAINT if update region is not empty
break;
// whenever the mouse moves over our window
case WM_MOUSEMOVE:
// store mouse position
mpoint_x = MAKEPOINTS(lParam);
// update paddle rectangle immediately
updatePaddle();
break;
// sent when window is being closed
case WM_DESTROY:
cleanUp();
PostQuitMessage(0); // send a WM_QUIT a 0 to the message queue
break;
// the system message to paint the update region
case WM_PAINT:
// paint all rectangles to update region
refreshWindow(hwnd);
break;
// for messages that we don't deal with use the default window procedure
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
