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Club Amiga de Montreal - CAM
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dme_v1.40
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src
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filereq.c
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C/C++ Source or Header
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1990-07-03
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2KB
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128 lines
/*
* ARP interface (ARPLOAD, ARPSAVE)
*/
#include "defs.h"
#include <libraries/dos.h>
void fixfile();
void splitpath();
void
do_arpinsfile()
{
char file[64];
char dir[64];
BPTR oldlock = CurrentDir((BPTR)Ep->dirlock);
splitpath(Ep->Name, file, dir);
if (arpreq("INSERTFILE", file, dir, NULL)) {
CurrentDir(oldlock);
fixfile(file, dir);
av[0] = (ubyte *)"i";
av[1] = (ubyte *)file;
do_edit();
return;
}
CurrentDir(oldlock);
}
void
do_arpload()
{
char file[64];
char dir[64];
BPTR oldlock = CurrentDir((BPTR)Ep->dirlock);
splitpath(Ep->Name, file, dir);
if (arpreq("NEWFILE", file, dir, NULL)) {
BPTR newlock;
if (newlock = Lock(dir, SHARED_LOCK)) {
UnLock(CurrentDir(oldlock));
Ep->dirlock = (long)newlock;
/*
fixfile(file,dir);
*/
av[0] = (ubyte *)"n";
av[1] = (ubyte *)file;
do_edit();
return;
}
}
CurrentDir(oldlock);
}
void
do_arpsave()
{
char file[64];
char dir[64];
BPTR oldlock = CurrentDir((BPTR)Ep->dirlock);
splitpath(Ep->Name, file, dir);
if (arpreq("SAVEAS", file, dir, NULL)) {
CurrentDir(oldlock);
fixfile(file,dir);
av[1] = (ubyte *)file;
do_saveas();
} else {
CurrentDir(oldlock);
}
}
void
fixfile(file,dir)
char *file,*dir;
{
char *ptr;
short len = strlen(dir);
char hasdev = 0;
/*
* do we need to add a slash to the directory spec?
*/
if (len && dir[len-1] != '/' && dir[len-1] != ':') {
dir[len++] = '/';
dir[len] = 0;
}
/*
* Is file spec really a full path spec?
*/
for (ptr = file; *ptr; ++ptr) {
if (ptr[0] == ':')
hasdev = 1;
}
if (!hasdev) {
movmem(file,file+len,strlen(file)+1);
movmem(dir,file,len);
}
}
/*
* Search backwards for first ':' or '/' and split path there.
* This subroutine may appear to be coded incorrectly to a novice
* programmer. It isn't [now].
*/
void
splitpath(name, file, dir)
char *name;
char *file, *dir;
{
short i;
for (i = strlen(name); i >= 0; --i) { /* was (incorrectly) "i > 0" */
if (name[i] == ':' || name[i] == '/')
break;
}
++i;
strcpy(file, name + i);
movmem(name, dir, i);
dir[i] = 0;
}