/* operations */
BOOL GenericWindow::Create (int x, int y, int cx, int cy, LPCTSTR title) {
WINGUI_ASSERT (m_hWnd == NULL);
WNDCLASSEX wcex;
memset (&wcex, 0, sizeof(wcex));
// Fill in window class attributes that usually won't change
wcex.lpfnWndProc = _wndProc;
wcex.hInstance = _hAppInstance;
// get additional window class attributes
GetClassStyle (wcex);
// register the window class only onece
WNDCLASSEX dummyClassInfo;
if (!::GetClassInfoEx (_hAppInstance, wcex.lpszClassName, &dummyClassInfo))
{
RegisterClassEx (&wcex);
}
// get window creation styles
DWORD dwStyle, dwExStyle;
GetCreateStyle (dwStyle, dwExStyle);
// create the window
m_hWnd = ::CreateWindowEx ( dwExStyle, wcex.lpszClassName, title, dwStyle,
x, y, cx, cy, NULL, NULL,
wcex.hInstance, this );
if (m_hWnd == NULL)
return FALSE;
OnCreate ();
return TRUE;
}
void WindowWnd::RegisterWindowClass()
{
WNDCLASS wc;
ZeroMemory(&wc,sizeof(wc));
wc.style = GetClassStyle();
wc.lpfnWndProc =WindowManger::WndProc; //用自己的WndProc
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = SystemInfo::GetInstance()->GetProcessInstance();
wc.hIcon = NULL;
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = GetWindowClassName();
ATOM ret = ::RegisterClass( &wc );
DWORD err = ::GetLastError();
assert( ret !=0 || err == ERROR_CLASS_ALREADY_EXISTS );
if( ret == 0 && err != ERROR_CLASS_ALREADY_EXISTS)
{
THROW_EXCEPTION(YYUIException()<<UIErrorStr(_T("Call RegisterClassEx Failed! :")+FormatGetLastError(err)));
}
}
bool CWindowWnd::RegisterWindowClass()
{
WNDCLASS wc = { 0 };
wc.style = GetClassStyle();
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = NULL;
wc.lpfnWndProc = CWindowWnd::__WndProc;
wc.hInstance = CPaintManagerUI::GetInstance();
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = GetWindowClassName();
ATOM ret = ::RegisterClass(&wc);
ASSERT(ret!=NULL || ::GetLastError()==ERROR_CLASS_ALREADY_EXISTS);
return ret != NULL || ::GetLastError() == ERROR_CLASS_ALREADY_EXISTS;
}
bool CAWnd::RegisterWindowClass(LPCTSTR pstrClassName, HINSTANCE hInstance)
{
WNDCLASS wc = { 0 };
wc.style = GetClassStyle();
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = NULL;
wc.lpfnWndProc = CAWnd::__WndProc;
wc.hInstance = hInstance;
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = pstrClassName;
ATOM ret = ::RegisterClass(&wc);
assert(ret!=NULL || ::GetLastError()==ERROR_CLASS_ALREADY_EXISTS);
return ret != NULL || ::GetLastError() == ERROR_CLASS_ALREADY_EXISTS;
}
bool CWindowWnd::RegisterWindowClass()
{
WNDCLASS wc = { 0 };
wc.style = GetClassStyle();
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = NULL;
wc.lpfnWndProc = CWindowWnd::__WndProc;
wc.hInstance = CPaintManagerUI::GetInstance();
#if defined(UI_BUILD_FOR_WIN32) && !defined(UI_BUILD_FOR_WINCE)
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
#else
wc.hCursor = NULL;
#endif
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.lpszMenuName = NULL;
wc.lpszClassName = GetWindowClassName();
ATOM ret = ::RegisterClass(&wc);
ASSERT(ret!=NULL || ::GetLastError()==ERROR_CLASS_ALREADY_EXISTS);
return ret != NULL || ::GetLastError() == ERROR_CLASS_ALREADY_EXISTS;
}
static void
FreeWindow(HWND hWnd)
{
HWND hWndFree,hWndFreeNext;
HWND32 hWnd32;
DWORD dwClassStyle;
if (!(hWnd32 = GETHWND32(hWnd)))
return;
hWndFree = hWnd32->hWndChild;
while (hWndFree) {
hWndFreeNext = GetWindow(hWndFree,GW_HWNDNEXTSIB);
FreeWindow(hWndFree);
hWndFree = hWndFreeNext;
}
if (hWnd == GetActiveWindow()) {
if (hWnd32->hWndOwner)
SetActiveWindow(hWnd32->hWndOwner);
else
SetActiveWindow(TWIN_FindAnotherOverlapped(hWnd));
}
if (hWnd == GetFocus())
SetFocus(0);
if (hWnd == GetCapture())
ReleaseCapture();
if (!(hWnd32->dwStyle & WS_CHILD))
if (hWnd32->hMenu) {
if (IsMenu(hWnd32->hMenu))
DestroyMenu(hWnd32->hMenu);
}
if (hWnd32->hSysMenu) {
if (IsMenu(hWnd32->hSysMenu))
DestroyMenu(hWnd32->hSysMenu);
}
/* NOTE: this used to be after releasing OWN/CLASS DC, but */
/* at least one app does a GetDC(hWnd) during the NCDESTROY*/
/* so, don't release it until after. The GetDC code needs */
/* the DC to maintain the hardware DC, (read gc for X11) */
/* send the last message to this window */
SendMessage(hWnd,WM_NCDESTROY,0,0);
/* get rid of DCs that may still be gotten */
dwClassStyle = GetClassStyle(hWnd);
if ((dwClassStyle & CS_OWNDC) && hWnd32->hDC)
TWIN_GdiDestroyDC(hWnd32->hDC);
if (!(hWnd32->dwStyle & WS_CHILD))
/* physically destroy the window */
DRVCALL_WINDOWS(PWSH_DESTROYWINDOW,0L,0L,
WIN_GETDRVDATA(Get32WindowFrame(hWnd32)));
if (hWnd32->UpdateRegion)
DRVCALL_REGIONS(PRH_DESTROYREGION,hWnd32->UpdateRegion,0,0);
LockClass(hWnd32->hWindowClass32,FALSE);
SendMessage(Get32WindowFrame(hWnd32),WM_NCDESTROY,0,0L);
FREEHWND(Get32WindowFrame(hWnd32));
if (hWnd32->hWndHZScroll) {
SendMessage(hWnd32->hWndHZScroll,WM_DESTROY,0,0L);
FREEHWND(hWnd32->hWndHZScroll);
}
if (hWnd32->hWndVTScroll) {
SendMessage(hWnd32->hWndVTScroll,WM_DESTROY,0,0L);
FREEHWND(hWnd32->hWndVTScroll);
}
RELEASEWININFO(hWnd32);
TWIN_FlushWindowMessages(hWnd);
FREEHWND(hWnd);
}
