rosapps/cmd/msgbox.c

   1 /*
   2  * MSGBOX.C - msgbox internal command.
   3  *
   4  * clone from 4nt msgbox command
   5  *
   6  * 25 Aug 1999
   7  *     started - Paolo Pantaleo <paolopan@freemail.it>
   8  */
   9
  10 #include "config.h"
  11
  12 #ifdef INCLUDE_CMD_MSGBOX
  13 #include <windows.h>
  14 #include <ctype.h>
  15 #include <string.h>
  16 #include <tchar.h>
  17 #include "cmd.h"
  18 //#include <assert.h>
  19
  20 //#include <malloc.h>
  21
  22
  23 #define U_TYPE_INIT 0
  24
  25 //undefine it to allow to omit arguments
  26 //that will be replaced by default ones
  27 #define _SYNTAX_CHECK
  28
  29
  30 INT CommandMsgbox (LPTSTR cmd, LPTSTR param)
  31 {
  32         //used to parse command line
  33         LPTSTR tmp;
  34
  35         //used to find window title (used as messagebox title)
  36         //and to find window handle to pass to MessageBox
  37         HWND hWnd;
  38         TCHAR buff[128];
  39
  40         //these are MessabeBox() parameters
  41         LPTSTR title, prompt="";
  42         UINT uType=U_TYPE_INIT;
  43
  44         //set default title to window title
  45         GetConsoleTitle(buff,128);
  46         title = buff;
  47
  48         if (_tcsncmp (param, _T("/?"), 2) == 0)
  49         {
  50                 ConOutPuts(_T(
  51                               "display a message box and return user responce\n"
  52                               "\n"
  53                               "MSGBOX type [\"title\"] prompt\n"
  54                               "\n"
  55                               "type          button displayed\n"
  56                               "              possible values are: OK, OKCANCEL,\n"
  57                               "              YESNO, YESNOCANCEL\n"
  58                               "title         title of message box\n"
  59                               "prompt        text displayed by the message box\n"
  60                               "\n"
  61                               "\n"
  62                               "ERRORLEVEL is set according the button pressed:\n"
  63                               "\n"
  64                               "YES  :  10    |  NO      :  11\n"
  65                               "OK   :  10    |  CANCEL  :  12\n"));
  66                 return 0;
  67         }
  68
  69         //yes here things are quite massed up :)
  70
  71         //skip spaces
  72         while(_istspace(*param))
  73                 param++;
  74
  75         //search for type of messagebox (ok, okcancel, ...)
  76         if (_tcsnicmp(param, _T("ok "),3 ) == 0)
  77         {
  78                 uType |= MB_ICONEXCLAMATION | MB_OK;
  79                 param+=3;
  80         }
  81         else if (_tcsnicmp(param, _T("okcancel "),9 ) == 0)
  82         {
  83                 uType |= MB_ICONQUESTION | MB_OKCANCEL;
  84                 param+=9;
  85         }
  86         else if (_tcsnicmp(param, _T("yesno "),6 ) == 0)
  87         {
  88                 uType |= MB_ICONQUESTION | MB_YESNO;
  89                 param+=6;
  90         }
  91         else if (_tcsnicmp(param, _T("yesnocancel "), 12 ) == 0)
  92         {
  93                 uType |= MB_ICONQUESTION | MB_YESNOCANCEL;
  94                 param+=12;
  95         }
  96         else{
  97 #ifdef _SYNTAX_CHECK
  98                 error_req_param_missing ();
  99                 return 1;
 100 #else
 101                 uType |= MB_ICONEXCLAMATION | MB_OK;
 102 #endif
 103         }
 104
 105
 106         //skip spaces
 107         while(_istspace(*param))
 108                 param++;
 109
 110 #ifdef _SYNTAX_CHECK
 111         //if reached end of string
 112         //it is an error becuase we do not yet have prompt
 113         if ( *param == 0)
 114         {
 115                 error_req_param_missing ();
 116                 return 1;
 117         }
 118 #endif
 119
 120         //search for "title"
 121         tmp = param;
 122
 123         if(*param == '"')
 124         {
 125                 tmp = _tcschr(param+1,'"');
 126                 if (tmp)
 127                 {
 128                         *tmp = 0;
 129                 title = param+1;
 130                 tmp++;
 131                 param = tmp;
 132                 }
 133         }
 134
 135         //skip spaces
 136         while(_istspace(*param))
 137                 param++;
 138 #ifdef _SYNTAX_CHECK
 139         //get prompt
 140         if ( *param == 0)
 141         {
 142                 error_req_param_missing ();
 143                 return 1;
 144         }
 145 #endif
 146
 147         prompt = param;
 148
 149         hWnd=GetConsoleWindow ();
 150 //        DebugPrintf("FindWindow hWnd = %d\n",hWnd);
 151         ConErrPrintf("FindWindow hWnd = %d\n",hWnd);
 152
 153         switch (
 154                 MessageBox(hWnd,prompt,title,uType)
 155                 )
 156         {
 157         case IDYES:
 158         case IDOK:
 159                 nErrorLevel = 10;
 160                 break;
 161
 162         case IDNO:
 163                 nErrorLevel = 11;
 164                 break;
 165
 166         case IDCANCEL:
 167                 nErrorLevel = 12;
 168                 break;
 169         }
 170
 171         return 0;
 172 }
 173
 174 #endif /* INCLUDE_CMD_MSGBOX */