📄 dialogs.c

📁 C语言编程中算法数据结构中的树行代码
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        case IDC_COMMANDLINE:
          {
            BOOL bEnableOK = FALSE;
            char args[MAX_PATH];

            if (GetDlgItemText(hwnd,IDC_COMMANDLINE,args,MAX_PATH))
              if (ExtractFirstArgument(args,args,NULL))
                if (lstrlen(args))
                  bEnableOK = TRUE;

            EnableWindow(GetDlgItem(hwnd,IDOK),bEnableOK);
          }
          break;


        case IDOK:
          {
            char arg1[MAX_PATH];
            char arg2[MAX_PATH];
            SHELLEXECUTEINFO sei;

            if (GetDlgItemText(hwnd,IDC_COMMANDLINE,arg1,MAX_PATH))
            {
              ExpandEnvironmentStringsEx(arg1,COUNTOF(arg1));
              ExtractFirstArgument(arg1,arg1,arg2);

              ZeroMemory(&sei,sizeof(SHELLEXECUTEINFO));

              sei.cbSize = sizeof(SHELLEXECUTEINFO);
              sei.fMask = SEE_MASK_NOCLOSEPROCESS;
              sei.hwnd = hwnd;
              sei.lpVerb = NULL;
              sei.lpFile = arg1;
              sei.lpParameters = arg2;
              sei.lpDirectory = NULL;
              sei.nShow = SW_SHOWNORMAL;

              if (ShellExecuteEx(&sei))
                EndDialog(hwnd,IDOK);

              else
                PostMessage(hwnd,WM_NEXTDLGCTL,
                  (WPARAM)(GetDlgItem(hwnd,IDC_COMMANDLINE)),1);
            }
          }
          break;


        case IDCANCEL:
          EndDialog(hwnd,IDCANCEL);
          break;

      }

      return TRUE;

  }

  return FALSE;

}


//=============================================================================
//
//  RunDlg()
//
void RunDlg(HWND hwnd,LPCSTR lpstrDefault)
{

  DialogBoxParam(g_hInstance,MAKEINTRESOURCE(IDD_RUN),
    hwnd,RunDlgProc,(LPARAM)lpstrDefault);

}


//=============================================================================
//
//  OpenWithDlgProc()
//
extern char tchOpenWithDir[MAX_PATH];
extern char tchOpenWithDirBuf[MAX_PATH];
extern int  flagNoFadeHidden;

extern int cxOpenWithDlg;
extern int cyOpenWithDlg;

BOOL CALLBACK OpenWithDlgProc(HWND hwnd,UINT umsg,WPARAM wParam,LPARAM lParam)
{

  static int cxClient;
  static int cyClient;
  static int mmiPtMaxY;
  static int mmiPtMinX;

  switch(umsg)
  {

    case WM_INITDIALOG:
      {
        RECT rc;
        char tch[MAX_PATH];
        int cGrip;
        LVCOLUMN lvc = { LVCF_FMT|LVCF_TEXT, LVCFMT_LEFT, 0, "", -1, 0, 0, 0 };

        GetClientRect(hwnd,&rc);
        cxClient = rc.right - rc.left;
        cyClient = rc.bottom - rc.top;

        GetWindowRect(hwnd,&rc);
        mmiPtMaxY = rc.bottom-rc.top;
        mmiPtMinX = rc.right-rc.left;

        if (cxOpenWithDlg < (rc.right-rc.left))
          cxOpenWithDlg = rc.right-rc.left;
        if (cyOpenWithDlg < (rc.bottom-rc.top))
          cyOpenWithDlg = rc.bottom-rc.top;
        SetWindowPos(hwnd,NULL,rc.left,rc.top,cxOpenWithDlg,cyOpenWithDlg,SWP_NOZORDER);

        SetWindowLong(hwnd,GWL_STYLE,GetWindowLong(hwnd,GWL_STYLE)|WS_THICKFRAME);
        SetWindowPos(hwnd,NULL,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);

        GetMenuString(GetSystemMenu(GetParent(hwnd),FALSE),SC_SIZE,tch,COUNTOF(tch),MF_BYCOMMAND);
        InsertMenu(GetSystemMenu(hwnd,FALSE),SC_CLOSE,MF_BYCOMMAND|MF_STRING|MF_ENABLED,SC_SIZE,tch);
        InsertMenu(GetSystemMenu(hwnd,FALSE),SC_CLOSE,MF_BYCOMMAND|MF_SEPARATOR,0,NULL);

        SetWindowLong(GetDlgItem(hwnd,IDC_RESIZEGRIP3),GWL_STYLE,
          GetWindowLong(GetDlgItem(hwnd,IDC_RESIZEGRIP3),GWL_STYLE)|SBS_SIZEGRIP|WS_CLIPSIBLINGS);

        cGrip = GetSystemMetrics(SM_CXHTHUMB);
        SetWindowPos(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,cxClient-cGrip,
                     cyClient-cGrip,cGrip,cGrip,SWP_NOZORDER);

        SetWindowLong(hwnd,DWL_USER,lParam);

        ListView_SetExtendedListViewStyle(GetDlgItem(hwnd,IDC_OPENWITHDIR),/*LVS_EX_FULLROWSELECT|*//*LVS_EX_DOUBLEBUFFER*/0x00010000|LVS_EX_LABELTIP);
        ListView_InsertColumn(GetDlgItem(hwnd,IDC_OPENWITHDIR),0,&lvc);
        DirList_Init(GetDlgItem(hwnd,IDC_OPENWITHDIR),NULL);
        DirList_Fill(GetDlgItem(hwnd,IDC_OPENWITHDIR),tchOpenWithDir,DL_ALLOBJECTS,NULL,FALSE,flagNoFadeHidden,DS_NAME,FALSE);
        DirList_StartIconThread(GetDlgItem(hwnd,IDC_OPENWITHDIR));
        ListView_SetItemState(GetDlgItem(hwnd,IDC_OPENWITHDIR),0,LVIS_FOCUSED,LVIS_FOCUSED);

        MakeBitmapButton(hwnd,IDC_GETOPENWITHDIR,g_hInstance,IDB_OPEN);

        CenterDlgInParent(hwnd);
      }
      return TRUE;


    case WM_DESTROY:
      {
        RECT rc;

        DirList_Destroy(GetDlgItem(hwnd,IDC_OPENWITHDIR));

        GetWindowRect(hwnd,&rc);
        cxOpenWithDlg = rc.right-rc.left;
        cyOpenWithDlg = rc.bottom-rc.top;
      }
      return FALSE;


    case WM_SIZE:
      {
        RECT rc;

        int dxClient = LOWORD(lParam) - cxClient;
        int dyClient = HIWORD(lParam) - cyClient;
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);

        GetWindowRect(GetDlgItem(hwnd,IDC_RESIZEGRIP3),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDOK),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDOK),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDOK),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDCANCEL),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDCANCEL),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDCANCEL),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDC_OPENWITHDIR),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_OPENWITHDIR),NULL,0,0,rc.right-rc.left+dxClient,rc.bottom-rc.top+dyClient,SWP_NOZORDER|SWP_NOMOVE);
        InvalidateRect(GetDlgItem(hwnd,IDC_OPENWITHDIR),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDC_GETOPENWITHDIR),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_GETOPENWITHDIR),NULL,rc.left,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        ListView_SetColumnWidth(GetDlgItem(hwnd,IDC_OPENWITHDIR),0,LVSCW_AUTOSIZE_USEHEADER);
        InvalidateRect(GetDlgItem(hwnd,IDC_OPENWITHDIR),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDC_OPENWITHDESCR),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_OPENWITHDESCR),NULL,rc.left,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDC_OPENWITHDESCR),NULL,TRUE);
      }
      return TRUE;


    case WM_GETMINMAXINFO:
      {
        LPMINMAXINFO lpmmi = (LPMINMAXINFO)lParam;
        lpmmi->ptMinTrackSize.x = mmiPtMinX;
        lpmmi->ptMinTrackSize.y = mmiPtMaxY;
        //lpmmi->ptMaxTrackSize.y = mmiPtMaxY;
      }
      return TRUE;


    case WM_NOTIFY:
      {
        LPNMHDR pnmh = (LPNMHDR)lParam;

        if (pnmh->idFrom == IDC_OPENWITHDIR)
        {
          switch(pnmh->code)
          {
            case LVN_GETDISPINFO:
              DirList_GetDispInfo(GetDlgItem(hwnd,IDC_OPENWITHDIR),lParam,flagNoFadeHidden);
              break;

            case LVN_DELETEITEM:
              DirList_DeleteItem(GetDlgItem(hwnd,IDC_OPENWITHDIR),lParam);
              break;

            case LVN_ITEMCHANGED: {
                NM_LISTVIEW *pnmlv = (NM_LISTVIEW*)lParam;
                EnableWindow(GetDlgItem(hwnd,IDOK),(pnmlv->uNewState & LVIS_SELECTED));
              }
              break;

            case NM_DBLCLK:
              if (ListView_GetSelectedCount(GetDlgItem(hwnd,IDC_OPENWITHDIR)))
                SendMessage(hwnd,WM_COMMAND,MAKELONG(IDOK,1),0);
              break;
          }
        }
      }
      return TRUE;


    case WM_COMMAND:

      switch(LOWORD(wParam))
      {

        case IDC_GETOPENWITHDIR:
          {
            if (GetDirectory(hwnd,IDS_OPENWITH,tchOpenWithDir,tchOpenWithDir,TRUE))
            {
              lstrcpy(tchOpenWithDirBuf,tchOpenWithDir);
              DirList_Fill(GetDlgItem(hwnd,IDC_OPENWITHDIR),tchOpenWithDir,DL_ALLOBJECTS,NULL,FALSE,flagNoFadeHidden,DS_NAME,FALSE);
              DirList_StartIconThread(GetDlgItem(hwnd,IDC_OPENWITHDIR));
              ListView_EnsureVisible(GetDlgItem(hwnd,IDC_OPENWITHDIR),0,FALSE);
              ListView_SetItemState(GetDlgItem(hwnd,IDC_OPENWITHDIR),0,LVIS_FOCUSED,LVIS_FOCUSED);
            }
            PostMessage(hwnd,WM_NEXTDLGCTL,(WPARAM)(GetDlgItem(hwnd,IDC_OPENWITHDIR)),1);
          }
          break;


        case IDOK: {
            LPDLITEM lpdli = (LPDLITEM)GetWindowLong(hwnd,DWL_USER);
            lpdli->mask = DLI_FILENAME | DLI_TYPE;
            lpdli->ntype = DLE_NONE;
            DirList_GetItem(GetDlgItem(hwnd,IDC_OPENWITHDIR),(-1),lpdli);

            if (lpdli->ntype != DLE_NONE)
              EndDialog(hwnd,IDOK);
            else
              MessageBeep(0);
          }
          break;


        case IDCANCEL:
          EndDialog(hwnd,IDCANCEL);
          break;

      }

      return TRUE;

  }

  return FALSE;

}


//=============================================================================
//
//  OpenWithDlg()
//
BOOL OpenWithDlg(HWND hwnd,LPCSTR lpstrFile)
{

  DLITEM dliOpenWith;
  dliOpenWith.mask = DLI_FILENAME;

  if (IDOK == DialogBoxParam(g_hInstance,MAKEINTRESOURCE(IDD_OPENWITH),
                             hwnd,OpenWithDlgProc,(LPARAM)&dliOpenWith))
  {
    SHELLEXECUTEINFO sei;
    char szParam[MAX_PATH];

    ZeroMemory(&sei,sizeof(SHELLEXECUTEINFO));
    sei.cbSize = sizeof(SHELLEXECUTEINFO);
    sei.fMask = SEE_MASK_NOCLOSEPROCESS;
    sei.hwnd = hwnd;
    sei.lpVerb = NULL;
    sei.lpFile = dliOpenWith.szFileName;
    sei.lpParameters = szParam;
    sei.lpDirectory = NULL;
    sei.nShow = SW_SHOWNORMAL;

    // resolve links and get short path name
    if (!(PathIsLnkFile(lpstrFile) && PathGetLnkPath(lpstrFile,szParam,COUNTOF(szParam))))
      lstrcpy(szParam,lpstrFile);
    GetShortPathName(szParam,szParam,sizeof(char)*COUNTOF(szParam));
    //PathQuoteSpaces(szParam);

    ShellExecuteEx(&sei);

    return(TRUE);
  }

  return(FALSE);

}


//=============================================================================
//
//  FavoritesDlgProc()
//
extern char tchFavoritesDir[MAX_PATH];
extern char tchFavoritesDirBuf[MAX_PATH];
//extern int  flagNoFadeHidden;

extern int cxFavoritesDlg;
extern int cyFavoritesDlg;

BOOL CALLBACK FavoritesDlgProc(HWND hwnd,UINT umsg,WPARAM wParam,LPARAM lParam)
{

  static int cxClient;
  static int cyClient;
  static int mmiPtMaxY;
  static int mmiPtMinX;

  switch(umsg)
  {

    case WM_INITDIALOG:
      {
        RECT rc;
        char tch[MAX_PATH];
        int cGrip;
        LVCOLUMN lvc = { LVCF_FMT|LVCF_TEXT, LVCFMT_LEFT, 0, "", -1, 0, 0, 0 };

        GetClientRect(hwnd,&rc);
        cxClient = rc.right - rc.left;
        cyClient = rc.bottom - rc.top;

        GetWindowRect(hwnd,&rc);
        mmiPtMaxY = rc.bottom-rc.top;
        mmiPtMinX = rc.right-rc.left;

        if (cxFavoritesDlg < (rc.right-rc.left))
          cxFavoritesDlg = rc.right-rc.left;
        if (cyFavoritesDlg < (rc.bottom-rc.top))
          cyFavoritesDlg = rc.bottom-rc.top;
        SetWindowPos(hwnd,NULL,rc.left,rc.top,cxFavoritesDlg,cyFavoritesDlg,SWP_NOZORDER);

        SetWindowLong(hwnd,GWL_STYLE,GetWindowLong(hwnd,GWL_STYLE)|WS_THICKFRAME);
        SetWindowPos(hwnd,NULL,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_FRAMECHANGED);

        GetMenuString(GetSystemMenu(GetParent(hwnd),FALSE),SC_SIZE,tch,COUNTOF(tch),MF_BYCOMMAND);
        InsertMenu(GetSystemMenu(hwnd,FALSE),SC_CLOSE,MF_BYCOMMAND|MF_STRING|MF_ENABLED,SC_SIZE,tch);
        InsertMenu(GetSystemMenu(hwnd,FALSE),SC_CLOSE,MF_BYCOMMAND|MF_SEPARATOR,0,NULL);

        SetWindowLong(GetDlgItem(hwnd,IDC_RESIZEGRIP3),GWL_STYLE,
          GetWindowLong(GetDlgItem(hwnd,IDC_RESIZEGRIP3),GWL_STYLE)|SBS_SIZEGRIP|WS_CLIPSIBLINGS);

        cGrip = GetSystemMetrics(SM_CXHTHUMB);
        SetWindowPos(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,cxClient-cGrip,
                     cyClient-cGrip,cGrip,cGrip,SWP_NOZORDER);

        SetWindowLong(hwnd,DWL_USER,lParam);

        ListView_SetExtendedListViewStyle(GetDlgItem(hwnd,IDC_FAVORITESDIR),/*LVS_EX_FULLROWSELECT|*//*LVS_EX_DOUBLEBUFFER*/0x00010000|LVS_EX_LABELTIP);
        ListView_InsertColumn(GetDlgItem(hwnd,IDC_FAVORITESDIR),0,&lvc);
        DirList_Init(GetDlgItem(hwnd,IDC_FAVORITESDIR),NULL);
        DirList_Fill(GetDlgItem(hwnd,IDC_FAVORITESDIR),tchFavoritesDir,DL_ALLOBJECTS,NULL,FALSE,flagNoFadeHidden,DS_NAME,FALSE);
        DirList_StartIconThread(GetDlgItem(hwnd,IDC_FAVORITESDIR));
        ListView_SetItemState(GetDlgItem(hwnd,IDC_FAVORITESDIR),0,LVIS_FOCUSED,LVIS_FOCUSED);

        MakeBitmapButton(hwnd,IDC_GETFAVORITESDIR,g_hInstance,IDB_OPEN);

        CenterDlgInParent(hwnd);
      }
      return TRUE;


    case WM_DESTROY:
      {
        RECT rc;

        DirList_Destroy(GetDlgItem(hwnd,IDC_FAVORITESDIR));

        GetWindowRect(hwnd,&rc);
        cxFavoritesDlg = rc.right-rc.left;
        cyFavoritesDlg = rc.bottom-rc.top;
      }
      return FALSE;


    case WM_SIZE:
      {
        RECT rc;

        int dxClient = LOWORD(lParam) - cxClient;
        int dyClient = HIWORD(lParam) - cyClient;
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);

        GetWindowRect(GetDlgItem(hwnd,IDC_RESIZEGRIP3),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDC_RESIZEGRIP3),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDOK),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDOK),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDOK),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDCANCEL),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDCANCEL),NULL,rc.left+dxClient,rc.top+dyClient,0,0,SWP_NOZORDER|SWP_NOSIZE);
        InvalidateRect(GetDlgItem(hwnd,IDCANCEL),NULL,TRUE);

        GetWindowRect(GetDlgItem(hwnd,IDC_FAVORITESDIR),&rc);
        MapWindowPoints(NULL,hwnd,(LPPOINT)&rc,2);
        SetWindowPos(GetDlgItem(hwnd,IDC_FAVORITESDIR),NULL,0,0,rc.right-rc.left+dxClient,rc.bottom-rc.top+dyClient,SWP_NOZORDER|SWP_NOMOVE);
        ListView_SetColumnWidth(GetDlgItem(hwnd,IDC_FAVORITESDIR),0,LVSCW_AUTOSIZE_USEHEADER);
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