Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/startup_8c_source.html
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/PIPS/antiword/src/startup.c Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/PIPS/antiword/src/startup.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * startup.c</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1998-2001 A.J. van Os; Released under GPL</span>
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<a name="l00004"></a>00004 <span class="comment"> *</span>
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<a name="l00005"></a>00005 <span class="comment"> * Description:</span>
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<a name="l00006"></a>00006 <span class="comment"> * Try to force a single startup of !Antiword</span>
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<a name="l00007"></a>00007 <span class="comment"> */</span>
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<a name="l00008"></a>00008 
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<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
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<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;string.h&gt;</span>
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<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;ctype.h&gt;</span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include &quot;DeskLib:Error.h&quot;</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;DeskLib:Event.h&quot;</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;DeskLib:SWI.h&quot;</span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include &quot;antiword.h&quot;</span>
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<a name="l00016"></a>00016 
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<a name="l00017"></a>00017 
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<a name="l00018"></a>00018 <span class="preprocessor">#if !defined(TaskManager_EnumerateTasks)</span>
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<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define TaskManager_EnumerateTasks      0x042681</span>
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<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* TaskManager_EnumerateTasks */</span>
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<a name="l00021"></a>00021 
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<a name="l00022"></a>00022 <span class="comment">/*</span>
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<a name="l00023"></a>00023 <span class="comment"> * bIsMatch - decide whether the two strings match</span>
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<a name="l00024"></a>00024 <span class="comment"> *</span>
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<a name="l00025"></a>00025 <span class="comment"> * like strcmp, but this one ignores case</span>
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<a name="l00026"></a>00026 <span class="comment"> */</span>
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<a name="l00027"></a>00027 <span class="keyword">static</span> BOOL
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<a name="l00028"></a>00028 bIsMatch(<span class="keyword">const</span> <span class="keywordtype">char</span> *szStr1, <span class="keyword">const</span> <span class="keywordtype">char</span> *szStr2)
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<a name="l00029"></a>00029 {
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<a name="l00030"></a>00030         <span class="keyword">const</span> <span class="keywordtype">char</span>      *pcTmp1, *pcTmp2;
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<a name="l00031"></a>00031 
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<a name="l00032"></a>00032         <span class="keywordflow">for</span> (pcTmp1 = szStr1, pcTmp2 = szStr2;
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<a name="l00033"></a>00033              *pcTmp1 != <span class="charliteral">&#39;\0&#39;</span>;
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<a name="l00034"></a>00034              pcTmp1++, pcTmp2++) {
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<a name="l00035"></a>00035                 <span class="keywordflow">if</span> (toupper(*pcTmp1) != toupper(*pcTmp2)) {
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<a name="l00036"></a>00036                         <span class="keywordflow">return</span> FALSE;
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<a name="l00037"></a>00037                 }
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<a name="l00038"></a>00038         }
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<a name="l00039"></a>00039         <span class="keywordflow">return</span> *pcTmp2 == <span class="charliteral">&#39;\0&#39;</span>;
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<a name="l00040"></a>00040 } <span class="comment">/* end of bIsMatch */</span>
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<a name="l00041"></a>00041 
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<a name="l00042"></a>00042 <span class="comment">/*</span>
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<a name="l00043"></a>00043 <span class="comment"> * tGetTaskHandle - get the task handle of the given task</span>
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<a name="l00044"></a>00044 <span class="comment"> *</span>
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<a name="l00045"></a>00045 <span class="comment"> * returns the task handle when found, otherwise 0</span>
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<a name="l00046"></a>00046 <span class="comment"> */</span>
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<a name="l00047"></a>00047 <span class="keyword">static</span> task_handle
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<a name="l00048"></a>00048 tGetTaskHandle(<span class="keyword">const</span> <span class="keywordtype">char</span> *szTaskname)
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<a name="l00049"></a>00049 {
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<a name="l00050"></a>00050         <span class="keyword">const</span> <span class="keywordtype">char</span>      *pcTmp;
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<a name="l00051"></a>00051         <span class="keywordtype">int</span>     iReg0, iIndex;
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<a name="l00052"></a>00052         <span class="keywordtype">int</span>     aiBuffer[4];
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<a name="l00053"></a>00053         <span class="keywordtype">char</span>    szTmp[21];
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<a name="l00054"></a>00054 
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<a name="l00055"></a>00055         iReg0 = 0;
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<a name="l00056"></a>00056         <span class="keywordflow">do</span> {
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<a name="l00057"></a>00057                 <span class="comment">/* Get info on the next task */</span>
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<a name="l00058"></a>00058                 Error_CheckFatal(SWI(3, 1, TaskManager_EnumerateTasks | XOS_Bit,
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<a name="l00059"></a>00059                         iReg0, aiBuffer, <span class="keyword">sizeof</span>(aiBuffer), &amp;iReg0));
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<a name="l00060"></a>00060                 <span class="comment">/* Copy the (control character terminated) task name */</span>
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<a name="l00061"></a>00061                 <span class="keywordflow">for</span> (iIndex = 0, pcTmp = (<span class="keyword">const</span> <span class="keywordtype">char</span> *)aiBuffer[1];
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<a name="l00062"></a>00062                      iIndex &lt; elementsof(szTmp);
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<a name="l00063"></a>00063                      iIndex++, pcTmp++) {
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<a name="l00064"></a>00064                         <span class="keywordflow">if</span> (iscntrl(*pcTmp)) {
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<a name="l00065"></a>00065                                 szTmp[iIndex] = <span class="charliteral">&#39;\0&#39;</span>;
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<a name="l00066"></a>00066                                 <span class="keywordflow">break</span>;
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<a name="l00067"></a>00067                         }
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<a name="l00068"></a>00068                         szTmp[iIndex] = *pcTmp;
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<a name="l00069"></a>00069                 }
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<a name="l00070"></a>00070                 szTmp[elementsof(szTmp) - 1] = <span class="charliteral">&#39;\0&#39;</span>;
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<a name="l00071"></a>00071                 <span class="keywordflow">if</span> (bIsMatch(szTmp, szTaskname)) {
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<a name="l00072"></a>00072                         <span class="comment">/* Task found */</span>
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<a name="l00073"></a>00073                         <span class="keywordflow">return</span> (task_handle)aiBuffer[0];
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<a name="l00074"></a>00074                 }
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<a name="l00075"></a>00075         } <span class="keywordflow">while</span> (iReg0 &gt;= 0);
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<a name="l00076"></a>00076 
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<a name="l00077"></a>00077         <span class="comment">/* Task not found */</span>
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<a name="l00078"></a>00078         <span class="keywordflow">return</span> 0;
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<a name="l00079"></a>00079 } <span class="comment">/* end of tGetTaskHandle */</span>
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<a name="l00080"></a>00080 
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<a name="l00081"></a>00081 <span class="keywordtype">int</span>
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<a name="l00082"></a>00082 <a class="code" href="redirectprintf_8c.html#a840291bc02cba5474a4cb46a9b9566fe">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
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<a name="l00083"></a>00083 {
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<a name="l00084"></a>00084         message_block   tMsg;
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<a name="l00085"></a>00085         task_handle     tTaskHandle;
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<a name="l00086"></a>00086         <span class="keywordtype">size_t</span>  tArgLen;
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<a name="l00087"></a>00087         <span class="keywordtype">int</span>     aiMessages[] = {0};
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<a name="l00088"></a>00088         <span class="keywordtype">char</span>    szCommand[512];
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<a name="l00089"></a>00089 
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<a name="l00090"></a>00090         Event_Initialise3(<span class="stringliteral">&quot;StartUp&quot;</span>, 310, aiMessages);
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<a name="l00091"></a>00091 
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<a name="l00092"></a>00092         <span class="keywordflow">if</span> (argc &gt; 1) {
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<a name="l00093"></a>00093                 tArgLen = strlen(argv[1]);
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<a name="l00094"></a>00094         } <span class="keywordflow">else</span> {
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<a name="l00095"></a>00095                 tArgLen = 0;
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<a name="l00096"></a>00096         }
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<a name="l00097"></a>00097         <span class="keywordflow">if</span> (tArgLen &gt;= <span class="keyword">sizeof</span>(tMsg.data.dataload.filename)) {
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<a name="l00098"></a>00098                 werr(1, <span class="stringliteral">&quot;Input filename too long&quot;</span>);
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<a name="l00099"></a>00099                 <span class="keywordflow">return</span> EXIT_FAILURE;
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<a name="l00100"></a>00100         }
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<a name="l00101"></a>00101 
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<a name="l00102"></a>00102         tTaskHandle = tGetTaskHandle(<span class="stringliteral">&quot;antiword&quot;</span>);
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<a name="l00103"></a>00103 
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<a name="l00104"></a>00104         <span class="keywordflow">if</span> (tTaskHandle == 0) {
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<a name="l00105"></a>00105                 <span class="comment">/* Antiword is not active */</span>
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<a name="l00106"></a>00106                 strcpy(szCommand, <span class="stringliteral">&quot;chain:&lt;Antiword$Dir&gt;.!Antiword&quot;</span>);
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<a name="l00107"></a>00107                 <span class="keywordflow">if</span> (argc &gt; 1) {
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<a name="l00108"></a>00108                         strcat(szCommand, <span class="stringliteral">&quot; &quot;</span>);
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<a name="l00109"></a>00109                         strcat(szCommand, argv[1]);
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<a name="l00110"></a>00110                 }
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<a name="l00111"></a>00111 <span class="preprocessor">#if defined(DEBUG)</span>
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<a name="l00112"></a>00112 <span class="preprocessor"></span>                strcat(szCommand, <span class="stringliteral">&quot; &quot;</span>);
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<a name="l00113"></a>00113                 strcat(szCommand, <span class="stringliteral">&quot;2&gt;&lt;Antiword$Dir&gt;.Debug&quot;</span>);
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<a name="l00114"></a>00114 <span class="preprocessor">#endif </span><span class="comment">/* DEBUG */</span>
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<a name="l00115"></a>00115                 system(szCommand);
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<a name="l00116"></a>00116                 <span class="comment">/* If we reach here something has gone wrong */</span>
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<a name="l00117"></a>00117                 <span class="keywordflow">return</span> EXIT_FAILURE;
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<a name="l00118"></a>00118         }
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<a name="l00119"></a>00119 
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<a name="l00120"></a>00120         <span class="comment">/* Antiword is active */</span>
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<a name="l00121"></a>00121         <span class="keywordflow">if</span> (argc &gt; 1) {
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<a name="l00122"></a>00122                 <span class="comment">/*</span>
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<a name="l00123"></a>00123 <span class="comment">                 * Send the argument to Antiword by imitating a</span>
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<a name="l00124"></a>00124 <span class="comment">                 * drag-and-drop to Antiword&#39;s iconbar icon</span>
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<a name="l00125"></a>00125 <span class="comment">                 */</span>
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<a name="l00126"></a>00126                 memset(&amp;tMsg, 0, <span class="keyword">sizeof</span>(tMsg));
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<a name="l00127"></a>00127                 tMsg.header.size = ROUND4(offsetof(message_block, data) +
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<a name="l00128"></a>00128                                         offsetof(message_dataload, filename) +
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<a name="l00129"></a>00129                                         1 + tArgLen);
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<a name="l00130"></a>00130                 tMsg.header.yourref = 0;
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<a name="l00131"></a>00131                 tMsg.header.action = message_DATALOAD;
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<a name="l00132"></a>00132                 tMsg.data.dataload.window = window_ICONBAR;
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<a name="l00133"></a>00133                 tMsg.data.dataload.icon = -1;
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<a name="l00134"></a>00134                 tMsg.data.dataload.size = 0;
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<a name="l00135"></a>00135                 tMsg.data.dataload.filetype = FILETYPE_MSWORD;
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<a name="l00136"></a>00136                 strcpy(tMsg.data.dataload.filename, argv[1]);
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<a name="l00137"></a>00137                 Error_CheckFatal(Wimp_SendMessage(event_SEND,
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<a name="l00138"></a>00138                                                 &amp;tMsg, tTaskHandle, 0));
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<a name="l00139"></a>00139                 <span class="keywordflow">return</span> EXIT_SUCCESS;
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<a name="l00140"></a>00140         } <span class="keywordflow">else</span> {
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<a name="l00141"></a>00141                 <span class="comment">/* Give an error message and return */</span>
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<a name="l00142"></a>00142                 werr(1, <span class="stringliteral">&quot;Antiword is already running&quot;</span>);
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<a name="l00143"></a>00143                 <span class="keywordflow">return</span> EXIT_FAILURE;
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<a name="l00144"></a>00144         }
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<a name="l00145"></a>00145 } <span class="comment">/* end of main */</span>
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>