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misc selection and textfield fixes

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This commit is contained in:
dan
2002-01-02 17:45:40 +00:00
parent 7b00d9ec12
commit 365556b676
8 changed files with 113 additions and 77 deletions
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67
WINGs/findfile.c
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@@ -160,6 +160,27 @@ wexpandpath(char *path)
}
/* return address of next char != tok or end of string whichever comes first */
static char*
skipchar(char *string, char tok)
{
while(*string!=0 && *string==tok)
string++;
return string;
}
/* return address of next char == tok or end of string whichever comes first */
static char*
nextchar(char *string, char tok)
{
while(*string!=0 && *string!=tok)
string++;
return string;
}
/*
*----------------------------------------------------------------------
@@ -180,15 +201,14 @@ char*
wfindfile(char *paths, char *file)
{
char *path;
char *tmp;
int done;
char *tmp, *tmp2;
int len, flen;
char *fullpath;
if (!file)
return NULL;
if (*file=='/' || *file=='~' || *file=='$' || !paths) {
if (*file=='/' || *file=='~' || *file=='$' || !paths || *paths==0) {
if (access(file, F_OK)<0) {
fullpath = wexpandpath(file);
if (!fullpath)
@@ -207,26 +227,29 @@ wfindfile(char *paths, char *file)
flen = strlen(file);
tmp = paths;
done = 0;
while (!done) {
len = strcspn(tmp, ":");
if (len==0) done=1;
path = wmalloc(len+flen+2);
path = memcpy(path, tmp, len);
path[len]=0;
strcat(path, "/");
strcat(path, file);
fullpath = wexpandpath(path);
wfree(path);
if (fullpath) {
if (access(fullpath, F_OK)==0) {
return fullpath;
}
wfree(fullpath);
}
tmp=&(tmp[len+1]);
if (*tmp==0) break;
while (*tmp) {
tmp = skipchar(tmp, ':');
if (*tmp==0)
break;
tmp2 = nextchar(tmp, ':');
len = tmp2 - tmp;
path = wmalloc(len+flen+2);
path = memcpy(path, tmp, len);
path[len]=0;
if (path[len-1] != '/')
strcat(path, "/");
strcat(path, file);
fullpath = wexpandpath(path);
wfree(path);
if (fullpath) {
if (access(fullpath, F_OK)==0) {
return fullpath;
}
wfree(fullpath);
}
tmp = tmp2;
}
return NULL;
}