release/src/router/apcupsd/src/win32/popup.c

   1 /*
   2  * Dumb Windows program to put up a message box
   3  * containing the command line.  Any leading and
   4  * trailing quotes are stripped.
   5  *
   6  *  Kern E. Sibbald
   7  *   July MM
   8  */
   9 #include "windows.h"
  10 #include <stdio.h>
  11
  12 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  13                    PSTR szCmdLine, int iCmdShow)
  14 {
  15    int len = strlen(szCmdLine);
  16    char *msg, *wordPtr;
  17
  18    // Funny things happen with the command line if the
  19    // execution comes from c:/Program Files/apcupsd/apcupsd.exe
  20    // We get a command line like: Files/apcupsd/apcupsd.exe" options
  21    // I.e. someone stops scanning command line on a space, not
  22    // realizing that the filename is quoted!!!!!!!!!!
  23    // So if first character is not a double quote and
  24    // the last character before first space is a double
  25    // quote, we throw away the junk.
  26    wordPtr = szCmdLine;
  27    while (*wordPtr && *wordPtr != ' ')
  28       wordPtr++;
  29    if (wordPtr > szCmdLine)      // backup to char before space
  30       wordPtr--;
  31    // if first character is not a quote and last is, junk it
  32    if (*szCmdLine != '"' && *wordPtr == '"') {
  33       wordPtr++;
  34       while (*wordPtr && *wordPtr == ' ')
  35          wordPtr++;              /* strip leading spaces */
  36       szCmdLine = wordPtr;
  37       len = strlen(szCmdLine);
  38    }
  39
  40    msg = szCmdLine;
  41    if (*szCmdLine == '"' && len > 0 && szCmdLine[len-1] == '"') {
  42       msg = szCmdLine + 1;
  43       szCmdLine[len-1] = 0;
  44    }
  45
  46    // Now display the popup
  47    MessageBox(NULL, msg, "Apcupsd message", MB_OK);
  48
  49    return 0;
  50 }