notepad2.c

C语言编程中算法数据结构中的树行代码

          SendMessage(hwndEdit,SCI_BEGINUNDOACTION,0,0);
          if (SendMessage(hwndEdit,SCI_GETLENGTH,0,0) > 0)
            SendMessage(hwndEdit,SCI_NEWLINE,0,0);
          SendMessage(hwndEdit,SCI_PASTE,0,0);
          SendMessage(hwndEdit,SCI_NEWLINE,0,0);
          SendMessage(hwndEdit,SCI_ENDUNDOACTION,0,0);
          bAutoIndent = bAutoIndent2;
        }
      }
      else
        bLastCopyFromMe = FALSE;
      if (hwndNextCBChain)
        SendMessage(hwndNextCBChain,WM_DRAWCLIPBOARD,wParam,lParam);
      break;


    case WM_CHANGECBCHAIN:
      if ((HWND)wParam == hwndNextCBChain)
        hwndNextCBChain = (HWND)lParam;
      if (hwndNextCBChain)
        SendMessage(hwndNextCBChain,WM_CHANGECBCHAIN,lParam,wParam);
      break;


    case WM_TRAYMESSAGE:
      switch(lParam)
      {
        case WM_RBUTTONUP: {

          HMENU hMenu = LoadMenu(g_hInstance,MAKEINTRESOURCE(IDR_POPUPMENU));
          HMENU hMenuPopup = GetSubMenu(hMenu,2);

          POINT pt;
          int iCmd;

          SetForegroundWindow(hwnd);

          GetCursorPos(&pt);
          SetMenuDefaultItem(hMenuPopup,IDM_TRAY_RESTORE,FALSE);
          iCmd = TrackPopupMenu(hMenuPopup,
                   TPM_NONOTIFY|TPM_RETURNCMD|TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
                   pt.x,pt.y,0,hwnd,NULL);

          PostMessage(hwnd,WM_NULL,0,0);

          DestroyMenu(hMenu);

          if (iCmd == IDM_TRAY_RESTORE) {
            RestoreWndFromTray(hwnd);
            ShowOwnedPopups(hwnd,TRUE);
            ShowNotifyIcon(hwnd,FALSE);
            bHideIcon = FALSE;
          }

          else if (iCmd == IDM_TRAY_EXIT) {
              //ShowNotifyIcon(hwnd,FALSE);
              SendMessage(hwnd,WM_CLOSE,0,0);
            }
          }

          return TRUE;

        case WM_LBUTTONDBLCLK:
          RestoreWndFromTray(hwnd);
          ShowOwnedPopups(hwnd,TRUE);
          bHideIcon = TRUE;
          return TRUE;

        case WM_LBUTTONUP:
          if(bHideIcon) {
            ShowNotifyIcon(hwnd,FALSE);
            bHideIcon = FALSE;
          }
            return TRUE;
      }
      break;


    default:

      if (umsg == msgTaskbarCreated) {
        if (!IsWindowVisible(hwnd))
          ShowNotifyIcon(hwnd,TRUE);
          SetNotifyIconTitle(hwnd);
        return(0);
      }

      return DefWindowProc(hwnd,umsg,wParam,lParam);

  }

  return(0);

}


//=============================================================================
//
//  MsgCreate() - Handles WM_CREATE
//
//
LRESULT MsgCreate(HWND hwnd,WPARAM wParam,LPARAM lParam)
{

  HINSTANCE hInstance = ((LPCREATESTRUCT)lParam)->hInstance;

  // Setup edit control
  hwndEdit = EditCreate(hwnd);

  // Word wrap
  SendMessage(hwndEdit,SCI_SETWRAPMODE,(fWordWrap)?SC_WRAP_WORD:SC_WRAP_NONE,0);
  SendMessage(hwndEdit,SCI_SETWRAPSTARTINDENT,iWordWrapIndent,0);
  if (bShowWordWrapSymbols) {
    SendMessage(hwndEdit,SCI_SETWRAPVISUALFLAGSLOCATION,WrapSymbols[iWordWrapSymbols].location,0);
    SendMessage(hwndEdit,SCI_SETWRAPVISUALFLAGS,WrapSymbols[iWordWrapSymbols].flags,0);
  }
  else {
    SendMessage(hwndEdit,SCI_SETWRAPVISUALFLAGS,0,0);
  }

  // Indent Guides
  Style_SetIndentGuides(hwndEdit,bShowIndentGuides);

  // Tabs
  SendMessage(hwndEdit,SCI_SETUSETABS,!bTabsAsSpaces,0);
  SendMessage(hwndEdit,SCI_SETTABWIDTH,iTabWidth,0);
  SendMessage(hwndEdit,SCI_SETINDENT,iIndentWidth,0);

  // Long Lines
  if (bMarkLongLines)
    SendMessage(hwndEdit,SCI_SETEDGEMODE,(iLongLineMode == EDGE_LINE)?EDGE_LINE:EDGE_BACKGROUND,0);
  else
    SendMessage(hwndEdit,SCI_SETEDGEMODE,EDGE_NONE,0);
  SendMessage(hwndEdit,SCI_SETEDGECOLUMN,iLongLinesLimit,0);

  // Margins
  SendMessage(hwndEdit,SCI_SETMARGINWIDTHN,2,0);
  SendMessage(hwndEdit,SCI_SETMARGINWIDTHN,1,(bShowSelectionMargin)?16:0);
  UpdateLineNumberWidth();
  //SendMessage(hwndEdit,SCI_SETMARGINWIDTHN,0,
  //  (bShowLineNumbers)?SendMessage(hwndEdit,SCI_TEXTWIDTH,STYLE_LINENUMBER,(LPARAM)"_999999_"):0);

  // Nonprinting characters
  SendMessage(hwndEdit,SCI_SETVIEWWS,(bViewWhiteSpace)?SCWS_VISIBLEALWAYS:SCWS_INVISIBLE,0);
  SendMessage(hwndEdit,SCI_SETVIEWEOL,bViewEOLs,0);

  if (PrivateIsAppThemed()) {
    bIsAppThemed = TRUE;
    SetWindowLong(hwndEdit,GWL_EXSTYLE,GetWindowLong(hwndEdit,GWL_EXSTYLE) & ~WS_EX_CLIENTEDGE);
    SetWindowPos(hwndEdit,NULL,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
  }
  else {
    bIsAppThemed = FALSE;
  }

  // Create Toolbar and Statusbar
  CreateBars(hwnd,hInstance);

  // Window Initialization

  CreateWindow(
    WC_STATIC,
    NULL,
    WS_CHILD|WS_CLIPSIBLINGS|WS_CLIPCHILDREN,
    0,0,10,10,
    hwnd,
    (HMENU)IDC_FILENAME,
    hInstance,
    NULL);

  SetDlgItemText(hwnd,IDC_FILENAME,szCurFile);

  // Menu
  //SetMenuDefaultItem(GetSubMenu(GetMenu(hwnd),0),0);

  // Drag & Drop
  DragAcceptFiles(hwnd,TRUE);

  // File MRU
  pFileMRU = MRU_Create("Recent Files",MRU_NOCASE,32);
  MRU_Load(pFileMRU);

  mruFind = MRU_Create("Recent Find",(/*IsWindowsNT()*/1) ? MRU_UTF8 : 0,16);
  MRU_Load(mruFind);

  mruReplace = MRU_Create("Recent Replace",(/*IsWindowsNT()*/1) ? MRU_UTF8 : 0,16);
  MRU_Load(mruReplace);

  return(0);

}


//=============================================================================
//
//  CreateBars() - Create Toolbar and Statusbar
//
//
void CreateBars(HWND hwnd,HINSTANCE hInstance)
{
  RECT rc;

  REBARINFO rbi;
  REBARBANDINFO rbBand;

  BITMAP bmp;
  HBITMAP hbmp;
  HIMAGELIST himl;
  char szTmp[MAX_PATH];
  BOOL bExternalBitmap = TRUE;

  DWORD dwToolbarStyle = WS_TOOLBAR;
  DWORD dwStatusbarStyle = WS_CHILD | WS_CLIPSIBLINGS;
  DWORD dwReBarStyle = WS_REBAR;

  BOOL bIsAppThemed = PrivateIsAppThemed();

  int i,n;
  char tchDesc[256];
  char tchIndex[256];

  char *pIniSection = NULL;
  int   cIniSection = 0;

  if (bShowToolbar)
    dwReBarStyle |= WS_VISIBLE;

  hwndToolbar = CreateWindowEx(0,TOOLBARCLASSNAME,NULL,dwToolbarStyle,
                               0,0,0,0,hwnd,(HMENU)IDC_TOOLBAR,hInstance,NULL);

  SendMessage(hwndToolbar,TB_BUTTONSTRUCTSIZE,(WPARAM)sizeof(TBBUTTON),0);

  // Add normal Toolbar Bitmap
  hbmp = NULL;
  if (lstrlen(tchToolbarBitmap))
  {
    if (!SearchPath(NULL,tchToolbarBitmap,NULL,COUNTOF(szTmp),szTmp,NULL))
      lstrcpy(szTmp,tchToolbarBitmap);
    hbmp = LoadImage(NULL,szTmp,IMAGE_BITMAP,0,0,LR_CREATEDIBSECTION|LR_LOADFROMFILE);
  }
  if (!hbmp) {
    hbmp = LoadImage(hInstance,MAKEINTRESOURCE(IDR_MAINWND),IMAGE_BITMAP,0,0,LR_CREATEDIBSECTION);
    bExternalBitmap = FALSE;
  }
  GetObject(hbmp,sizeof(BITMAP),&bmp);
  himl = ImageList_Create(bmp.bmWidth/NUMTOOLBITMAPS,bmp.bmHeight,ILC_COLOR32|ILC_MASK,0,0);
  ImageList_AddMasked(himl,hbmp,CLR_DEFAULT);
  DeleteObject(hbmp);
  SendMessage(hwndToolbar,TB_SETIMAGELIST,0,(LPARAM)himl);

  // Optionally add hot Toolbar Bitmap
  hbmp = NULL;
  if (lstrlen(tchToolbarBitmapHot))
  {
    if (!SearchPath(NULL,tchToolbarBitmapHot,NULL,COUNTOF(szTmp),szTmp,NULL))
      lstrcpy(szTmp,tchToolbarBitmapHot);
    if (hbmp = LoadImage(NULL,szTmp,IMAGE_BITMAP,0,0,LR_CREATEDIBSECTION|LR_LOADFROMFILE))
    {
      GetObject(hbmp,sizeof(BITMAP),&bmp);
      himl = ImageList_Create(bmp.bmWidth/NUMTOOLBITMAPS,bmp.bmHeight,ILC_COLOR32|ILC_MASK,0,0);
      ImageList_AddMasked(himl,hbmp,CLR_DEFAULT);
      DeleteObject(hbmp);
      SendMessage(hwndToolbar,TB_SETHOTIMAGELIST,0,(LPARAM)himl);
    }
  }

  // Optionally add disabled Toolbar Bitmap
  hbmp = NULL;
  if (lstrlen(tchToolbarBitmapDisabled))
  {
    if (!SearchPath(NULL,tchToolbarBitmapDisabled,NULL,COUNTOF(szTmp),szTmp,NULL))
      lstrcpy(szTmp,tchToolbarBitmapDisabled);
    if (hbmp = LoadImage(NULL,szTmp,IMAGE_BITMAP,0,0,LR_CREATEDIBSECTION|LR_LOADFROMFILE))
    {
      GetObject(hbmp,sizeof(BITMAP),&bmp);
      himl = ImageList_Create(bmp.bmWidth/NUMTOOLBITMAPS,bmp.bmHeight,ILC_COLOR32|ILC_MASK,0,0);
      ImageList_AddMasked(himl,hbmp,CLR_DEFAULT);
      DeleteObject(hbmp);
      SendMessage(hwndToolbar,TB_SETDISABLEDIMAGELIST,0,(LPARAM)himl);
    }
  }

  // Load toolbar labels
  pIniSection = LocalAlloc(LPTR,32*1024);
  cIniSection = LocalSize(pIniSection);
  LoadIniSection("Toolbar Labels",pIniSection,cIniSection);
  n = 1;
  for (i = 0; i < COUNTOF(tbbMainWnd); i++) {

    if (tbbMainWnd[i].fsStyle == TBSTYLE_SEP)
      continue;

    wsprintf(tchIndex,"%02i",n++);

    if (IniSectionGetString(pIniSection,tchIndex,"",tchDesc,COUNTOF(tchDesc))) {
      tbbMainWnd[i].iString = SendMessage(hwndToolbar,TB_ADDSTRING,0,(LPARAM)tchDesc);
      tbbMainWnd[i].fsStyle |= BTNS_AUTOSIZE | BTNS_SHOWTEXT;
    }

    else
      tbbMainWnd[i].fsStyle &= ~(BTNS_AUTOSIZE | BTNS_SHOWTEXT);
  }
  LocalFree(pIniSection);

  SendMessage(hwndToolbar,TB_SETEXTENDEDSTYLE,0,
    SendMessage(hwndToolbar,TB_GETEXTENDEDSTYLE,0,0) | TBSTYLE_EX_MIXEDBUTTONS);

  SendMessage(hwndToolbar,TB_ADDBUTTONS,NUMINITIALTOOLS,(LPARAM)tbbMainWnd);
  if (Toolbar_SetButtons(hwndToolbar,IDT_FILE_NEW,tchToolbarButtons,tbbMainWnd,COUNTOF(tbbMainWnd)) == 0)
    SendMessage(hwndToolbar,TB_ADDBUTTONS,NUMINITIALTOOLS,(LPARAM)tbbMainWnd);
  SendMessage(hwndToolbar,TB_GETITEMRECT,0,(LPARAM)&rc);
  //SendMessage(hwndToolbar,TB_SETINDENT,2,0);

  if (bShowStatusbar)
    dwStatusbarStyle |= WS_VISIBLE;

  hwndStatus = CreateStatusWindow(dwStatusbarStyle,NULL,hwnd,IDC_STATUSBAR);

  // Create ReBar and add Toolbar
  hwndReBar = CreateWindowEx(WS_EX_TOOLWINDOW,REBARCLASSNAME,NULL,dwReBarStyle,
                             0,0,0,0,hwnd,(HMENU)IDC_REBAR,hInstance,NULL);

  rbi.cbSize = sizeof(REBARINFO);
  rbi.fMask  = 0;
  rbi.himl   = (HIMAGELIST)NULL;
  SendMessage(hwndReBar,RB_SETBARINFO,0,(LPARAM)&rbi);

  rbBand.cbSize  = sizeof(REBARBANDINFO);
  rbBand.fMask   = /*RBBIM_COLORS | RBBIM_TEXT | RBBIM_BACKGROUND | */
                   RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE /*| RBBIM_SIZE*/;
  rbBand.fStyle  = /*RBBS_CHILDEDGE |*//* RBBS_BREAK |*/ RBBS_FIXEDSIZE /*| RBBS_GRIPPERALWAYS*/;
  if (bIsAppThemed)
    rbBand.fStyle |= RBBS_CHILDEDGE;
  rbBand.hbmBack = NULL;
  rbBand.lpText     = "Toolbar";
  rbBand.hwndChild  = hwndToolbar;
  rbBand.cxMinChild = (rc.right - rc.left) * COUNTOF(tbbMainWnd);
  rbBand.cyMinChild = (rc.bottom - rc.top) + 2 * rc.top;
  rbBand.cx         = 0;
  SendMessage(hwndReBar,RB_INSERTBAND,(WPARAM)-1,(LPARAM)&rbBand);

  SetWindowPos(hwndReBar,NULL,0,0,0,0,SWP_NOZORDER);
  GetWindowRect(hwndReBar,&rc);
  cyReBar = rc.bottom - rc.top;

  cyReBarFrame = bIsAppThemed ? 0 : 2;
}


//=============================================================================
//
//  MsgThemeChanged() - Handle WM_THEMECHANGED
//
//
void MsgThemeChanged(HWND hwnd,WPARAM wParam,LPARAM lParam)
{
  RECT rc;
  HINSTANCE hInstance = (HINSTANCE)GetWindowLong(hwnd,GWL_HINSTANCE);

  // reinitialize edit frame

  if (PrivateIsAppThemed()) {
    bIsAppThemed = TRUE;
    SetWindowLong(hwndEdit,GWL_EXSTYLE,GetWindowLong(hwndEdit,GWL_EXSTYLE) & ~WS_EX_CLIENTEDGE);
    SetWindowPos(hwndEdit,NULL,0,0,0,0,SWP_NOZORDER|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE);
  }

  else {
    bIsAppThemed = FALSE;
    SetWindowLong(hwndEdit,GWL_EXSTYLE,WS_EX_CLIENTEDGE|GetWindowLong(hwndEdit,GWL_EXSTYLE));
    SetWindowPos(hwndEdit,NULL,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);
  }

  // recreate toolbar and statusbar
  Toolbar_GetButtons(hwndToolbar,IDT_FILE_NEW,tchToolbarButtons,COUNTOF(tchToolbarButtons));

  DestroyWindow(hwndToolbar);
  DestroyWindow(hwndReBar);
  DestroyWindow(hwndStatus);
  CreateBars(hwnd,hInstance);
  UpdateToolbar();

  GetClientRect(hwnd,&rc);
  SendMessage(hwnd,WM_SIZE,SIZE_RESTORED,MAKELONG(rc.right,rc.bottom));
  UpdateStatusbar();
}


//=============================================================================
//
//  MsgSize() - Handles WM_SIZE
//
//
void MsgSize(HWND hwnd,WPARAM wParam,LPARAM lParam)
{

  RECT rc;
  int x,y,cx,cy;

  // Statusbar
  int aWidth[6];

  if (wParam == SIZE_MINIMIZED)
    return;

  x = 0;
  y = 0;

  cx = LOWORD(lParam);
  cy = HIWORD(lParam);

  if (bShowToolbar)
  {
/*  SendMessage(hwndToolbar,WM_SIZE,0,0);
    GetWindowRect(hwndToolbar,&rc);
    y = (rc.bottom - rc.top);
    cy -= (rc.bottom - rc.top);*/

    //SendMessage(hwndToolbar,TB_GETITEMRECT,0,(LPARAM)&rc);
    SetWindowPos(hwndReBar,NULL,0,0,LOWORD(lParam),cyReBar,SWP_NOZORDER);
    // the ReBar automatically sets the correct height
    // calling SetWindowPos() with the height of one toolbar button
    // causes the control not to temporarily use the whole client area
    // and prevents flickering

    //GetWindowRect(hwndReBar,&rc);
    y = cyReBar + cyReBarFrame;    // define