006
25.11.2007, 22:35 Uhr
xXx
Devil
|
Was gibt das denn hier für nen gejammer ^^
is mir auch zu stressig, deswegen mal der HEader der entsprechenden Lib von mir:
| C++: |
#if !defined(WINDOW_H__INCLUDED)
#define WINDOW_H__INCLUDED
#if (_MSC_VER >= 1300)
#pragma once
#endif // (_MSC_VER >= 1300)
namespace winapi
{
//! HWND-structure wrapper class
class WINAPIPP_API Window
{
public:
Window();
virtual ~Window();
public:
operator ::HWND() const { return m_hWnd; }
#pragma warning(disable: 4312)
static Window* FromHandle(const ::HWND& hWnd) { return reinterpret_cast<Window*>(GetWindowLongPtr(hWnd, GWL_USERDATA)); };
#pragma warning(default: 4312)
typedef LRESULT (Window::*WindowProcHandler)(WPARAM, LPARAM);
private:
Window(const Window&){}
Window& operator=(const Window&) { return *this; }
protected:
virtual void create(unsigned long, unsigned long, unsigned long, unsigned long, const char_types::string&, unsigned long, unsigned long, const char_types::string&, const ::HINSTANCE&, const ::HMENU&, Window* pParentWnd = NULL);
virtual void create(const ::WNDCLASSEX&, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, const char_types::string&, const ::HMENU&, Window* pParentWnd = NULL);
public:
void register_handler(UINT message, WindowProcHandler handler) { m_WindowProcHandlers[message] = handler; }
public:
template<typename r>
r send_message(UINT msg) const { return static_cast<r>(send_message(msg, 0, 0)); }
LRESULT send_message(UINT msg, WPARAM wParam = 0u, LPARAM lParam = 0L) const { return ::SendMessage(m_hWnd, msg, wParam, lParam); }
public:
virtual LRESULT _message_proc(::HWND, UINT, WPARAM, LPARAM);
private:
static LRESULT CALLBACK __message_proc(::HWND, UINT, WPARAM, LPARAM);
public:
::HWND const& get_handle() const { if (m_hWnd == NULL || ::IsWindow(m_hWnd) == FALSE) throw std::invalid_argument("window handle does not exist"); return m_hWnd; }
protected:
::HWND m_hWnd;
#pragma warning (disable: 4251)
std::map<UINT, WindowProcHandler> m_WindowProcHandlers;
#pragma warning (default: 4251)
::HINSTANCE m_hInstance;
};
}; // winapi
#endif // WINDOW_H__INCLUDED
|
| C++: |
void Window::create(const ::WNDCLASSEX& wc,unsigned long x, unsigned long y, unsigned long width, unsigned long height, unsigned long style, unsigned long exstyle, const char_types::string& caption, const ::HMENU& hMenu, Window* pParentWnd)
{
m_hWnd = ::CreateWindowEx(exstyle, wc.lpszClassName, caption.c_str(), style, x, y, width, height,
(pParentWnd == NULL ? NULL : pParentWnd->get_handle()), hMenu, wc.hInstance, static_cast<LPVOID>(this));
if (m_hWnd == NULL) throw std::runtime_error("window could not be created");
}
LRESULT CALLBACK Window::__message_proc(::HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
Window* pWindow = Window::FromHandle(hWnd);
#pragma warning(disable: 4311)
if (message == WM_NCCREATE)
{
pWindow = reinterpret_cast<Window*>(reinterpret_cast<::LPCREATESTRUCT>(lParam)->lpCreateParams);
SetWindowLongPtr(hWnd, GWL_USERDATA, reinterpret_cast<LONG>(pWindow));
}
#pragma warning(default: 4311)
return (pWindow != NULL ? pWindow->_message_proc(hWnd, message, wParam, lParam) : ::DefWindowProc(hWnd, message, wParam, lParam));
}
LRESULT Window::_message_proc(::HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
std::map<UINT, WindowProcHandler>::iterator it = m_WindowProcHandlers.find(message);
return (it != m_WindowProcHandlers.end() ? (this->*(*it).second)(wParam, lParam) : ::DefWindowProc(hWnd, message, wParam, lParam));
}
|
... das sollte jetzt aber reichen ... |
