总结：关于界面开发

如何使用windows api建立模式对话框

http://msdn2.microsoft.com/en-us/library/ms644996.aspx#modal_box

http://msdn2.microsoft.com/en-us/library/ms644995.aspx#wm_initdialog

 

磁性窗口

http://blog.youkuaiyun.com/uvbs/archive/2007/07/05/1680349.aspx

在模式对话框中如何在WM_INITDIALOG消息中获得额外的信息

使用DialogBoxParam而不是CreateDialog来建立模式对话框,可以在参数中使用void指针传入额外的信息
  

如何在WM_CREATE中传入额外信息
  

CreateWindow中的一个参数可以用一个void指针来传递需要的信息
  

RICHEDITBOX使用
  

richedit 常见使用问题
  

http://blog.youkuaiyun.com/checkyvc6/archive/2006/03/29/642973.aspx
  

WINDOW STYLE 中的 WS_CLIPCHILDREN 和 WS_CLIPSIBLINGS这两个属性
  

http://www.bokebb.com/dev/cn/vc/interface/200510195003_4314951.shtml
  

 

自己仿照mfc写了一个mywindow的基类,使用了一个map管理hwnd和this指针的关系
mywindow.h

#include  < map >
class  MyWindow  ... {
 public:
  MyWindow(void);
  HWND GetHWND() ...{
    return hwnd_;
  }
 protected:  // virtual process
  virtual LRESULT CALLBACK OnMouseMove(int x,
                                      int y,
                                      WPARAM wparam,
                                      LPARAM lparam);

  virtual LRESULT CALLBACK OnKeyDown(int key_code,
                                    WPARAM wparam,
                                    LPARAM lparam);

  virtual LRESULT CALLBACK OnPaint(WPARAM wparam, LPARAM lparam);
  virtual LRESULT CALLBACK OnCreate(WPARAM wparam, LPARAM lparam);
  virtual LRESULT CALLBACK OnParentNotify(WPARAM wparam, LPARAM lparam);
  virtual LRESULT CALLBACK OnKillFocus(WPARAM wparam, LPARAM lparam);
  virtual LRESULT CALLBACK OnDestory(WPARAM wparam, LPARAM lparam);
  void inline CreateWindows(HWND hwnd);
  // If need add others here
  static  LRESULT CALLBACK WndProc(HWND hwnd,
                                  UINT msg,
                                  WPARAM wparam,
                                  LPARAM lparam);

  void inline DestoryWindow();
 protected:
  HWND hwnd_;
  WNDPROC old_Proc;
 protected:
  virtual LRESULT CALLBACK CallOldProc(HWND hwnd,
                                      UINT msg,
                                      WPARAM wparam,
                                      LPARAM lparam);

  static inline MyWindow* FindWindowByHWND(HWND hwnd);
 public:
  virtual ~MyWindow(void);

 protected:
  // create hwnd and instance pointer pair
  static std::map<HWND, MyWindow*> hwnd_instatnce_map;

} ;

MyWindow *   MyWindow::FindWindowByHWND(HWND hwnd)  ... {
  if (hwnd_instatnce_map.find(hwnd) != hwnd_instatnce_map.end()) ...{
    std::map<HWND, MyWindow*>::iterator itor = hwnd_instatnce_map.find(hwnd);
    return itor->second;
  } else ...{
    return NULL;
  }
}

void  MyWindow::DestoryWindow()  ... {
  if (hwnd_ != NULL) ...{
    if (this->old_Proc != NULL) ...{
      // set back to the old proc
      SetWindowLong(hwnd_,
                    GWL_WNDPROC,
                    reinterpret_cast<LONG>(this->old_Proc));

      this->old_Proc = NULL;
    }

    hwnd_instatnce_map.erase(hwnd_);
    DestroyWindow(hwnd_);
    hwnd_ = NULL;
  }
}


void  MyWindow::CreateWindows(HWND hwnd)  ... {
  this->hwnd_ = hwnd;
  hwnd_instatnce_map[hwnd] = this;
  // have to do so
  this->old_Proc =  reinterpret_cast<WNDPROC>(
    SetWindowLong(hwnd,
    GWL_WNDPROC,
    reinterpret_cast<LONG>(MyWindow::WndProc)));
}

mywindow.cpp

#include  " MyWindow.h "
std::map < HWND, MyWindow *>  MyWindow::hwnd_instatnce_map;

MyWindow::MyWindow( void )
    : hwnd_(NULL),
      old_Proc(NULL)  ... {
}

MyWindow:: ~ MyWindow( void )  ... {
  if (hwnd_ != NULL) ...{
    if (this->old_Proc != NULL) ...{
      // set back to the old proc
      SetWindowLong(hwnd_, GWL_WNDPROC, reinterpret_cast<LONG>(this->old_Proc));
      this->old_Proc = NULL;
    }
    if (hwnd_instatnce_map.find(hwnd_) != hwnd_instatnce_map.end()) ...{
      hwnd_instatnce_map.erase(hwnd_);
    } else ...{
      assert(false);  // shoule never happen
    }
  }
}

LRESULT CALLBACK MyWindow::CallOldProc(HWND hwnd_,
                                       UINT msg,
                                       WPARAM wparam,
                                       LPARAM lparam)  ... {
  if (this->old_Proc == NULL) ...{
    return DefWindowProc(hwnd_, msg, wparam, lparam);
  } else ...{
    return CallWindowProc(this->old_Proc, hwnd_, msg, wparam, lparam);
  }
}

LRESULT CALLBACK MyWindow::WndProc(HWND hwnd,
                                    UINT msg,
                                    WPARAM wparam,
                                    LPARAM lparam)  ... {
  MyWindow* p_win = NULL;

  if (msg != WM_CREATE) ...{
    p_win = FindWindowByHWND(hwnd);
    if (p_win == NULL) ...{
      return DefWindowProc(hwnd, msg, wparam, lparam);
    }
  } else ...{  // WM_CREATE Message
    CREATESTRUCT* p = reinterpret_cast<CREATESTRUCT*>(lparam);
    p_win = reinterpret_cast<MyWindow*>(p->lpCreateParams);
    assert(p_win != NULL);
    if (p_win == NULL) ...{
      return DefWindowProc(hwnd, msg, wparam, lparam);
    }
    p_win->hwnd_ = hwnd;
    hwnd_instatnce_map[hwnd] = p_win;
  }

  switch (msg) ...{
    case WM_CREATE: ...{ 
      return p_win->OnCreate(wparam, lparam);
    }
    case WM_PAINT: ...{
      return p_win->OnPaint(wparam, lparam);
    }
    case WM_MOUSEMOVE: ...{
        WORD xPos = LOWORD(lparam);  // relate to control
        WORD yPos = HIWORD(lparam);  // relate to control
        return p_win->OnMouseMove(xPos, yPos, wparam, lparam);
    }
    case WM_KILLFOCUS: ...{
        return p_win->OnKillFocus(wparam, lparam);
      }
    case WM_KEYDOWN: ...{
      int nVirtKey  = static_cast<int>(wparam);
      return p_win->OnKeyDown(nVirtKey, wparam, lparam);
    }
    case WM_PARENTNOTIFY: ...{
      return p_win->OnParentNotify(wparam, lparam);
    }
    case WM_DESTROY: ...{
      return  p_win->OnDestory(wparam, lparam);
    }
  }
  return p_win->CallOldProc(hwnd,
                            msg,
                            wparam,
                            lparam);
}


LRESULT CALLBACK MyWindow::OnMouseMove( int  x,
                                        int  y,
                                       WPARAM wparam,
                                       LPARAM lparam)  ... {
  return this->CallOldProc(
                          hwnd_,
                          WM_MOUSEMOVE,
                          wparam,
                          lparam);
}
LRESULT CALLBACK MyWindow::OnKeyDown( int  key_code,
                                     WPARAM wparam,
                                     LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_KEYDOWN,
                          wparam,
                          lparam);
}
LRESULT CALLBACK MyWindow::OnPaint(WPARAM wparam,
                                   LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_PAINT,
                          wparam,
                          lparam);
}

LRESULT CALLBACK MyWindow::OnCreate(WPARAM wparam, LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_PARENTNOTIFY,
                          wparam,
                          lparam);
}

LRESULT CALLBACK MyWindow::OnParentNotify(WPARAM wparam,
                                          LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_CREATE,
                          wparam,
                          lparam);
}

LRESULT CALLBACK MyWindow::OnKillFocus(WPARAM wparam,
                                       LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_KILLFOCUS,
                          wparam,
                          lparam);
}
LRESULT CALLBACK MyWindow::OnDestory(WPARAM wparam,
                                     LPARAM lparam)  ... {
  return this->CallOldProc(hwnd_,
                          WM_DESTROY,
                          wparam,
                          lparam);
}