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Window2.cpp (5091B)

      1 // Windows/Control/Window2.cpp
      2 
      3 #include "StdAfx.h"
      4 
      5 #ifndef _UNICODE
      6 #include "../../Common/StringConvert.h"
      7 #endif
      8 
      9 #include "Window2.h"
     10 
     11 #ifndef _UNICODE
     12 extern bool g_IsNT;
     13 #endif
     14 
     15 namespace NWindows {
     16 
     17 #ifndef _UNICODE
     18 ATOM MyRegisterClass(CONST WNDCLASSW *wndClass);
     19 #endif
     20 
     21 namespace NControl {
     22 
     23 #ifdef UNDER_CE
     24 #define MY_START_WM_CREATE WM_CREATE
     25 #else
     26 #define MY_START_WM_CREATE WM_NCCREATE
     27 #endif
     28 
     29 static LRESULT CALLBACK WindowProcedure(HWND aHWND, UINT message, WPARAM wParam, LPARAM lParam)
     30 {
     31  CWindow tempWindow(aHWND);
     32  if (message == MY_START_WM_CREATE)
     33    tempWindow.SetUserDataLongPtr((LONG_PTR)(((LPCREATESTRUCT)lParam)->lpCreateParams));
     34  CWindow2 *window = (CWindow2 *)(tempWindow.GetUserDataLongPtr());
     35  if (window != NULL && message == MY_START_WM_CREATE)
     36    window->Attach(aHWND);
     37  if (window == 0)
     38  {
     39    #ifndef _UNICODE
     40    if (g_IsNT)
     41      return DefWindowProcW(aHWND, message, wParam, lParam);
     42    else
     43    #endif
     44      return DefWindowProc(aHWND, message, wParam, lParam);
     45  }
     46  return window->OnMessage(message, wParam, lParam);
     47 }
     48 
     49 bool CWindow2::CreateEx(DWORD exStyle, LPCTSTR className, LPCTSTR windowName,
     50    DWORD style, int x, int y, int width, int height,
     51    HWND parentWindow, HMENU idOrHMenu, HINSTANCE instance)
     52 {
     53  WNDCLASS wc;
     54  if (!::GetClassInfo(instance, className, &wc))
     55  {
     56    // wc.style          = CS_HREDRAW | CS_VREDRAW;
     57    wc.style          = 0;
     58    wc.lpfnWndProc    = WindowProcedure;
     59    wc.cbClsExtra     = 0;
     60    wc.cbWndExtra     = 0;
     61    wc.hInstance      = instance;
     62    wc.hIcon          = NULL;
     63    wc.hCursor        = LoadCursor(NULL, IDC_ARROW);
     64    wc.hbrBackground  = (HBRUSH)(COLOR_WINDOW + 1);
     65    wc.lpszMenuName   = NULL;
     66    wc.lpszClassName  = className;
     67    if (::RegisterClass(&wc) == 0)
     68      return false;
     69  }
     70  return CWindow::CreateEx(exStyle, className, windowName, style,
     71      x, y, width, height, parentWindow, idOrHMenu, instance, this);
     72 }
     73 
     74 #ifndef _UNICODE
     75 
     76 bool CWindow2::CreateEx(DWORD exStyle, LPCWSTR className, LPCWSTR windowName,
     77    DWORD style, int x, int y, int width, int height,
     78    HWND parentWindow, HMENU idOrHMenu, HINSTANCE instance)
     79 {
     80  bool needRegister;
     81  if (g_IsNT)
     82  {
     83    WNDCLASSW wc;
     84    needRegister = ::GetClassInfoW(instance, className, &wc) == 0;
     85  }
     86  else
     87  {
     88    WNDCLASSA windowClassA;
     89    AString classNameA;
     90    LPCSTR classNameP;
     91    if (IS_INTRESOURCE(className))
     92      classNameP = (LPCSTR)className;
     93    else
     94    {
     95      classNameA = GetSystemString(className);
     96      classNameP = classNameA;
     97    }
     98    needRegister = ::GetClassInfoA(instance, classNameP, &windowClassA) == 0;
     99  }
    100  if (needRegister)
    101  {
    102    WNDCLASSW wc;
    103    // wc.style          = CS_HREDRAW | CS_VREDRAW;
    104    wc.style          = 0;
    105    wc.lpfnWndProc    = WindowProcedure;
    106    wc.cbClsExtra     = 0;
    107    wc.cbWndExtra     = 0;
    108    wc.hInstance      = instance;
    109    wc.hIcon          = NULL;
    110    wc.hCursor        = LoadCursor(NULL, IDC_ARROW);
    111    wc.hbrBackground  = (HBRUSH)(COLOR_WINDOW + 1);
    112    wc.lpszMenuName   = NULL;
    113    wc.lpszClassName  = className;
    114    if (MyRegisterClass(&wc) == 0)
    115      return false;
    116  }
    117  return CWindow::CreateEx(exStyle, className, windowName, style,
    118      x, y, width, height, parentWindow, idOrHMenu, instance, this);
    119 }
    120 
    121 #endif
    122 
    123 LRESULT CWindow2::DefProc(UINT message, WPARAM wParam, LPARAM lParam)
    124 {
    125  #ifndef _UNICODE
    126  if (g_IsNT)
    127    return DefWindowProcW(_window, message, wParam, lParam);
    128  else
    129  #endif
    130    return DefWindowProc(_window, message, wParam, lParam);
    131 }
    132 
    133 LRESULT CWindow2::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
    134 {
    135  LRESULT result;
    136  switch (message)
    137  {
    138    case WM_CREATE:
    139      if (!OnCreate((CREATESTRUCT *)lParam))
    140        return -1;
    141      break;
    142    case WM_COMMAND:
    143      if (OnCommand(wParam, lParam, result))
    144        return result;
    145      break;
    146    case WM_NOTIFY:
    147      if (OnNotify((UINT)wParam, (LPNMHDR) lParam, result))
    148        return result;
    149      break;
    150    case WM_DESTROY:
    151      OnDestroy();
    152      break;
    153    case WM_CLOSE:
    154      OnClose();
    155      return 0;
    156    case WM_SIZE:
    157      if (OnSize(wParam, LOWORD(lParam), HIWORD(lParam)))
    158        return 0;
    159  }
    160  return DefProc(message, wParam, lParam);
    161 }
    162 
    163 bool CWindow2::OnCommand(WPARAM wParam, LPARAM lParam, LRESULT &result)
    164 {
    165  return OnCommand(HIWORD(wParam), LOWORD(wParam), lParam, result);
    166 }
    167 
    168 bool CWindow2::OnCommand(int /* code */, int /* itemID */, LPARAM /* lParam */, LRESULT & /* result */)
    169 {
    170  return false;
    171  // return DefProc(message, wParam, lParam);
    172  /*
    173  if (code == BN_CLICKED)
    174    return OnButtonClicked(itemID, (HWND)lParam);
    175  */
    176 }
    177 
    178 /*
    179 bool CDialog::OnButtonClicked(int buttonID, HWND buttonHWND)
    180 {
    181  switch (buttonID)
    182  {
    183    case IDOK:
    184      OnOK();
    185      break;
    186    case IDCANCEL:
    187      OnCancel();
    188      break;
    189    case IDHELP:
    190      OnHelp();
    191      break;
    192    default:
    193      return false;
    194  }
    195  return true;
    196 }
    197 
    198 */
    199 
    200 }}