notepad2.c

C语言编程中算法数据结构中的树行代码

/******************************************************************************
*
*
* Notepad2
*
* Notepad2.c
*   Main application window functionality
*
* See Readme.txt for more information about this source code.
* Please send me your comments to this work.
*
* See License.txt for details about distribution and modification.
*
*                                              (c) Florian Balmer 1996-2008
*                                                  [e-mail]
*                                               http://www.flos-freeware.ch
*
*
******************************************************************************/
#include <windows.h>
#include <commctrl.h>
#include <shlobj.h>
#include <shlwapi.h>
#include <richedit.h>
#include <shellapi.h>
#include <commdlg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "scintilla.h"
#include "scilexer.h"
#include "sciwrap.h"
#include "edit.h"
#include "styles.h"
#include "helpers.h"
#include "dialogs.h"
#include "notepad2.h"
#include "resource.h"



/******************************************************************************
*
* Local and global Variables for Notepad2.c
*
*/
HWND      hwndStatus;
HWND      hwndToolbar;
HWND      hwndReBar;
HWND      hwndEdit;
HWND      hwndMain;
HWND      hwndFindReplace = NULL;
HWND      hwndNextCBChain = NULL;
HWND      hDlgFindReplace = NULL;

#define NUMTOOLBITMAPS  23
#define NUMINITIALTOOLS 24

TBBUTTON  tbbMainWnd[] = { {0,IDT_FILE_NEW,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {1,IDT_FILE_OPEN,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {2,IDT_FILE_BROWSE,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {3,IDT_FILE_SAVE,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {4,IDT_EDIT_UNDO,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {5,IDT_EDIT_REDO,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {6,IDT_EDIT_CUT,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {7,IDT_EDIT_COPY,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {8,IDT_EDIT_PASTE,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {9,IDT_EDIT_FIND,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {10,IDT_EDIT_REPLACE,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {11,IDT_VIEW_WORDWRAP,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {12,IDT_VIEW_ZOOMIN,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {13,IDT_VIEW_ZOOMOUT,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {14,IDT_VIEW_SCHEME,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {15,IDT_VIEW_SCHEMECONFIG,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {0,0,0,TBSTYLE_SEP,0,0},
                           {16,IDT_FILE_EXIT,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {17,IDT_FILE_SAVEAS,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {18,IDT_FILE_SAVECOPY,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {19,IDT_EDIT_CLEAR,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {20,IDT_FILE_PRINT,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {21,IDT_FILE_OPENFAV,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0},
                           {22,IDT_FILE_ADDTOFAV,TBSTATE_ENABLED,TBSTYLE_BUTTON,0,0} };

char      szIniFile[MAX_PATH] = "";
BOOL      bSaveSettings;
BOOL      bSaveRecentFiles;
BOOL      bSaveFindReplace;
char      tchOpenWithDir[MAX_PATH];
char      tchOpenWithDirBuf[MAX_PATH];
char      tchFavoritesDir[MAX_PATH];
char      tchFavoritesDirBuf[MAX_PATH];
char      tchDefaultDir[MAX_PATH];
char      tchDefaultExtension[64];
char      tchFileDlgFilters[5*1024];
char      tchToolbarButtons[512];
char      tchToolbarBitmap[MAX_PATH];
char      tchToolbarBitmapHot[MAX_PATH];
char      tchToolbarBitmapDisabled[MAX_PATH];
int       iPathNameFormat;
BOOL      fWordWrap;
int       iWordWrapIndent;
int       iWordWrapSymbols;
BOOL      bShowWordWrapSymbols;
BOOL      bMatchBraces;
BOOL      bAutoIndent;
BOOL      bAutoCloseTags;
BOOL      bShowIndentGuides;
BOOL      bHiliteCurrentLine;
BOOL      bTabsAsSpaces;
int       iTabWidth;
int       iIndentWidth;
BOOL      bMarkLongLines;
int       iLongLinesLimit;
int       iLongLineMode;
BOOL      bShowSelectionMargin;
BOOL      bShowLineNumbers;
BOOL      bViewWhiteSpace;
BOOL      bViewEOLs;
int       iDefaultEncoding;
BOOL      bSkipUnicodeDetection;
int       iDefaultEOLMode;
BOOL      bFixLineEndings;
int       iPrintHeader;
int       iPrintFooter;
int       iPrintColor;
int       iPrintZoom;
RECT      pagesetupMargin;
BOOL      bSaveBeforeRunningTools;
BOOL      bEnableFileWatching;
int       iFileCheckInverval;
int       iEscFunction;
BOOL      bAlwaysOnTop;
BOOL      bMinimizeToTray;
BOOL      bTransparentMode;
BOOL      bTransparentModeAvailable;
BOOL      bShowToolbar;
BOOL      bShowStatusbar;

typedef struct _wi
{
  int x;
  int y;
  int cx;
  int cy;
  int max;
} WININFO;

WININFO wi;
BOOL    bStickyWinPos;

BOOL    bIsAppThemed;
int     cyReBar;
int     cyReBarFrame;

int     cxFileMRUDlg;
int     cyFileMRUDlg;
int     cxOpenWithDlg;
int     cyOpenWithDlg;
int     cxFavoritesDlg;
int     cyFavoritesDlg;

LPSTR      lpFileArg = NULL;
LPMRULIST  pFileMRU;
LPMRULIST  mruFind;
LPMRULIST  mruReplace;

char      szCurFile[MAX_PATH+40];
BOOL      bModified;
BOOL      bReadOnly = FALSE;
int       iCodePage;
int       iInitialCP;
int       iEOLMode;

int       iDefaultCodePage;
int       iDefaultCharSet;

int       iInitialLine;
int       iInitialColumn;

int       iInitialLexer;

BOOL      bLastCopyFromMe = FALSE;
UINT      uidsAppTitle = IDS_APPTITLE;

HANDLE    hChangeHandle = NULL;
BOOL      bRunningWatch = FALSE;
WIN32_FIND_DATA fdCurFile;

UINT      msgTaskbarCreated = 0;

HMODULE   hModUxTheme = NULL;

EDITFINDREPLACE efrData = { "", "", "", "", 0, 0, 0, 0, 0, 0, NULL };
UINT cpLastFind = 0;

int iEncodings[5] = {
  NCP_DEFAULT,
  NCP_UNICODE|NCP_UNICODE_BOM,
  NCP_UNICODE|NCP_UNICODE_REVERSE|NCP_UNICODE_BOM,
  NCP_UTF8,
  NCP_UTF8|NCP_UTF8_SIGN
};

int iLineEndings[3] = {
  SC_EOL_CRLF,
  SC_EOL_LF,
  SC_EOL_CR
};

struct {
  int flags;
  int location;
} WrapSymbols[4] = { { 1, 1 },
                     { 2, 2 },
                     { 3, 3 },
                     { 3, 0 } };

WCHAR wchPrefixSelection[256] = L"";
WCHAR wchAppendSelection[256] = L"";

WCHAR wchPrefixLines[256] = L"";
WCHAR wchAppendLines[256] = L"";

LPMALLOC  g_lpMalloc;
HINSTANCE g_hInstance;



//=============================================================================
//
// Flags
//
int flagNoReuseWindow      = 0;
int flagSingleFileInstance = 0;
int flagStartAsTrayIcon    = 0;
int flagNoFadeHidden       = 0;
int flagSimpleIndentGuides = 0;
int flagPosParam           = 0;
int flagDefaultPos         = 0;
int flagNewFromClipboard   = 0;
int flagPasteBoard         = 0;
int flagJumpTo             = 0;
int flagLexerSpecified     = 0;
int flagDisplayHelp        = 0;



//=============================================================================
//
//  WinMain()
//
//
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInst,
                   LPSTR lpCmdLine,int nCmdShow)
{

  MSG msg;
  HWND hwnd;
  HACCEL hAccel;
  INITCOMMONCONTROLSEX icex;
  //HMODULE hSciLexer;
  extern char szIniFile[MAX_PATH];

  // Set global variable g_hInstance
  g_hInstance = hInstance;

  // check if running at least on Windows 2000
  if (!IsWindows2korLater()) {
    LPVOID lpMsgBuf;
    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER|
        FORMAT_MESSAGE_FROM_SYSTEM|
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        ERROR_OLD_WIN_VERSION,
        MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), // Default language
        (LPSTR)&lpMsgBuf,
        0,
        NULL);
    MessageBox(NULL,(LPCSTR)lpMsgBuf,"Notepad2",MB_OK|MB_ICONEXCLAMATION);
    LocalFree(lpMsgBuf);
    return(0);
  }

  // Command Line, Ini File and Flags
  ParseCommandLine(lpCmdLine);
  FindIniFile();
  LoadFlags();

  // Command Line Help Dialog
  if (flagDisplayHelp)
  {
    DisplayCmdLineHelp();
    return(0);
  }

  // Try to activate another window
  if (ActivatePrevInst())
    return(0);

  // Init OLE and Common Controls
  OleInitialize(NULL);
  SHGetMalloc(&g_lpMalloc);

  icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
  icex.dwICC  = ICC_WIN95_CLASSES|ICC_COOL_CLASSES|ICC_BAR_CLASSES|ICC_USEREX_CLASSES;
  InitCommonControlsEx(&icex);

  SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOOPENFILEERRORBOX);

  msgTaskbarCreated = RegisterWindowMessage("TaskbarCreated");

  hModUxTheme = LoadLibrary("uxtheme.dll");

  SciWrap_RegisterClasses(hInstance);

  // Load Settings
  LoadSettings();

  if (!InitApplication(hInstance))
    return FALSE;

  if (!(hwnd = InitInstance(hInstance,lpCmdLine,nCmdShow)))
    return FALSE;

  hAccel = LoadAccelerators(hInstance,MAKEINTRESOURCE(IDR_MAINWND));

  while (GetMessageW(&msg,NULL,0,0))
  {
    if (!IsWindow(hDlgFindReplace) || !IsDialogMessage(hDlgFindReplace,&msg))
    {
      if (!TranslateAccelerator(hwnd,hAccel,&msg))
      {
        TranslateMessage(&msg);
        DispatchMessageW(&msg);
      }
    }
  }

  // Save Settings is done elsewhere

  SciWrap_ReleaseResources();

  if (hModUxTheme)
    FreeLibrary(hModUxTheme);

  g_lpMalloc->lpVtbl->Release(g_lpMalloc);
  OleUninitialize();

  return(msg.wParam);

  hPrevInst;

}


//=============================================================================
//
//  InitApplication()
//
//
BOOL InitApplication(HINSTANCE hInstance)
{

  WNDCLASS   wc;

  wc.style         = CS_BYTEALIGNWINDOW | CS_DBLCLKS;
  wc.lpfnWndProc   = (WNDPROC)MainWndProc;
  wc.cbClsExtra    = 0;
  wc.cbWndExtra    = 0;
  wc.hInstance     = hInstance;
  wc.hIcon         = LoadIcon(hInstance,MAKEINTRESOURCE(IDR_MAINWND));
  wc.hCursor       = LoadCursor(NULL,IDC_ARROW);
  wc.hbrBackground = (HBRUSH)(COLOR_3DFACE+1);
  wc.lpszMenuName  = MAKEINTRESOURCE(IDR_MAINWND);
  wc.lpszClassName = (!flagPasteBoard) ? WC_NOTEPAD2 : WC_NOTEPAD2PASTEBOARD;

  return RegisterClass(&wc);

}


//=============================================================================
//
//  InitInstance()
//
//
HWND InitInstance(HINSTANCE hInstance,LPSTR pszCmdLine,int nCmdShow)
{

  RECT rc = { wi.x, wi.y, wi.x+wi.cx, wi.y+wi.cy };
  RECT rc2;
  MONITORINFO mi;

  HMONITOR hMonitor = MonitorFromRect(&rc,MONITOR_DEFAULTTONEAREST);
  mi.cbSize = sizeof(mi);
  GetMonitorInfo(hMonitor,&mi);

  if (flagDefaultPos) {
    wi.x = wi.y = wi.cx = wi.cy = CW_USEDEFAULT;
    wi.max = 0;
  }

  else if (wi.x == CW_USEDEFAULT || wi.y == CW_USEDEFAULT ||
      wi.cx == CW_USEDEFAULT || wi.cy == CW_USEDEFAULT) {

    // default window position
    SystemParametersInfo(SPI_GETWORKAREA,0,&rc,0);
    wi.y = rc.top + 16;
    wi.cy = rc.bottom - rc.top - 32;
    wi.cx = min(rc.right - rc.left - 32,wi.cy);
    wi.x = rc.right - wi.cx - 16;
  }

  else {

    // fit window into working area of current monitor
    wi.x += (mi.rcWork.left - mi.rcMonitor.left);
    wi.y += (mi.rcWork.top - mi.rcMonitor.top);
    if (wi.x < mi.rcWork.left)
      wi.x = mi.rcWork.left;