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# include "tedConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <stdio.h>
# include <string.h>
# include <ctype.h>
# include "tedApp.h"
# include <appDebugon.h>
/************************************************************************/
/* */
/* Follow a link. */
/* */
/* 1) As a HACK, invoke netscape for all links with a protocol */
/* different from 'file:'. */
/* 2) Theoretically, mailcap/mimecap should have been consulted for */
/* the application corresponding to the extension of the file. */
/* */
/************************************************************************/
/* 1 */
static int tedCallNetscape( const char * fileName,
int fileSize,
const char * markName,
int markSize )
{
char * scratch;
int rval= 0;
int size;
char * to;
size= 0;
size += 60+ fileSize+ 1+ markSize;
size += 4;
size += 11+ fileSize+ 1+ markSize;
size += 2+ 1;
to= scratch= malloc( size );
if ( ! scratch )
{ XDEB(scratch); return -1; }
strcpy( to, "netscape -noraise -remote 'openUrl(" );
to += strlen( to );
memcpy( to, fileName, fileSize ); to += fileSize;
if ( markSize > 0 )
{
*(to++)= '#';
memcpy( to, markName, markSize ); to += markSize;
}
strcpy( to, ",new-window)' 2>/dev/null" ); to += strlen( to );
strcpy( to, " || " ); to += strlen( to );
strcpy( to, "netscape '" ); to += strlen( to );
memcpy( to, fileName, fileSize ); to += fileSize;
if ( markSize > 0 )
{
*(to++)= '#';
memcpy( to, markName, markSize ); to += markSize;
}
strcpy( to, "' &" ); to += strlen( to );
if ( system( scratch ) )
{ SDEB(scratch); rval= -1; }
free( scratch );
return rval;
}
static void tedAnalyseFileNamePart( int * pIsFile,
int * pIsAbsolute,
int * pProtocolSize,
const char * fileName,
int fileSize )
{
int isAbsolute= fileName[0] == '/';
int isFile;
int protocolSize= 0;
if ( isAbsolute )
{ isFile= 1; }
else{
while( protocolSize < fileSize && isalpha( fileName[protocolSize] ) )
{ protocolSize++; }
/* 1 */
if ( protocolSize < fileSize && fileName[protocolSize] == ':' )
{
if ( protocolSize == 4 &&
! strncmp( fileName, "file", 4 ) )
{
fileName += 5;
fileSize -= 5;
isAbsolute= fileName[0] == '/';
protocolSize= 5;
isFile= 1;
}
else{
protocolSize= 0;
isFile= 0;
}
}
else{ protocolSize= 0; isFile= 1; }
}
*pIsFile= isFile;
*pIsAbsolute= isAbsolute;
*pProtocolSize= protocolSize;
return;
}
int tedFollowLink( APP_WIDGET relative,
APP_WIDGET option,
EditDocument * edFrom,
const char * fileName,
int fileSize,
const char * markName,
int markSize )
{
int rval= 0;
EditApplication * ea= edFrom->edApplication;
char * slash= (char *)0;
EditDocument * edTo;
char * scratch= (char *)0;
TedDocument * tdFrom= (TedDocument *)edFrom->edPrivateData;
BufferDocument * bdFrom= tdFrom->tdDocument;
const DocumentProperties * dpFrom= &(bdFrom->bdProperties);
const char * baseName= (const char *)dpFrom->dpHlinkbase;
int baseSize= 0;
if ( ! baseName )
{ baseName= edFrom->edFilename; }
if ( baseName )
{ baseSize= strlen( baseName ); }
if ( fileSize > 0 )
{
const int read_only= 1;
int fileIsFile;
int fileIsAbsolute;
int fileProtocolSize;
tedAnalyseFileNamePart( &fileIsFile, &fileIsAbsolute, &fileProtocolSize,
fileName, fileSize );
if ( ! fileIsFile )
{
return tedCallNetscape( fileName, fileSize, markName, markSize );
}
fileName += fileProtocolSize;
fileSize -= fileProtocolSize;
if ( baseSize > 0 )
{ slash= strrchr( baseName, '/' ); }
if ( fileIsAbsolute || ! slash )
{
scratch= (char *)malloc( fileSize+ 1 );
if ( ! scratch )
{ XDEB(scratch); return -1; }
strncpy( scratch, fileName, fileSize )[fileSize]= '\0';
edTo= appOpenDocument( ea, relative, option, read_only, scratch );
if ( ! edTo )
{ SXDEB(scratch,edTo); }
}
else{
int dir= ( slash- baseName )+ 1;
int len= dir+ fileSize+ 1;
scratch= (char *)malloc( len );
if ( ! scratch )
{ LXDEB(len,scratch); return -1; }
strncpy( scratch, baseName, dir );
strncpy( scratch+ dir, fileName, fileSize )[fileSize]= '\0';
edTo= appOpenDocument( ea, relative, option, read_only, scratch );
if ( ! edTo )
{ /* SXDEB(scratch,edTo); */ rval= -1; }
}
}
else{ edTo= edFrom; }
if ( edTo && markSize > 0 )
{ tedGoToBookmark( edTo, markName, markSize ); }
if ( scratch )
{ free( scratch ); }
return rval;
}
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