void AnimateToTray(HWND hWnd)
{
HWND hCaptionWindow;
RECT rcFrom, rcTo;
TCHAR windowText[512];
WNDCLASSEX wcex;
HINSTANCE hInstance = (HINSTANCE)GetWindowLong(hWnd, GWL_HINSTANCE);
int xInc, yInc, captionWidth;
if(GetDoAnimateMinimize())
{
// Get the rect of the tray and the window. Note that the window rect
// is still valid even though the window is hidden
GetTrayWndRect(&rcTo);
GetWindowRect(hWnd,&rcFrom);
GetWindowText(hWnd, windowText, sizeof(windowText));
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = CaptionWndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_BIG, 0);
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = L"Caption Window";
wcex.hIconSm = (HICON)SendMessage(hWnd, WM_GETICON, ICON_SMALL, 0);
if(!RegisterClassEx(&wcex))
return;
hCaptionWindow = CreateWindow(L"Caption Window", windowText, WS_VISIBLE | WS_POPUPWINDOW | WS_CAPTION, rcFrom.left,
rcFrom.top, 0, 0, NULL, NULL, hInstance, NULL);
captionWidth = GetSystemMetrics(SM_CYCAPTION) + 3;
SetWindowPos(hCaptionWindow, NULL, 0, 0, 220, captionWidth, SWP_NOMOVE | SWP_NOZORDER);
xInc = (rcTo.left - rcFrom.left) / ANIMATE_TRAY_NUMFRAMES;
yInc = (rcTo.top + captionWidth - rcFrom.top) / ANIMATE_TRAY_NUMFRAMES;
for(int i = 0; i < ANIMATE_TRAY_NUMFRAMES; i++)
{
Sleep(ANIMATE_TRAY_FRAMERATE);
SetWindowPos(hCaptionWindow, NULL, rcFrom.left+=xInc, rcFrom.top+=yInc, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}
DestroyWindow(hCaptionWindow);
UnregisterClass(L"Caption Window", hInstance);
}
}
void MinimizeWndToTray(HWND hWnd)
{
if(!IsWindowVisible(hWnd))
return;
if(GetDoAnimateMinimize())
{
RECT rcFrom,rcTo;
GetWindowRect(hWnd,&rcFrom);
GetTrayWndRect(&rcTo);
DrawAnimatedRects(hWnd,IDANI_CAPTION,&rcFrom,&rcTo);
}
ShowWindow(hWnd,SW_HIDE);
}
void RestoreWndFromTray(HWND hWnd)
{
if(IsWindowVisible(hWnd))
return;
if(GetDoAnimateMinimize())
{
RECT rcFrom,rcTo;
GetTrayWndRect(&rcFrom);
GetWindowRect(hWnd,&rcTo);
DrawAnimatedRects(hWnd,IDANI_CAPTION,&rcFrom,&rcTo);
}
ShowWindow(hWnd,SW_SHOW);
SetActiveWindow(hWnd);
SetForegroundWindow(hWnd);
}
