/* Load a help topic if it isn't already available */
void helploadtopic(char* topic)
{
helploadmetafile(); /* Make sure the metafile is loaded */
if (findsection(&helplist, topic) == NULL) {
stringvector file = helploadfile(topic);
if (file.first == NULL) {
/* Try loading from the data directory */
char* fullname = fullpath(helpdatapath, topic, SLASH_DEFAULT);
file = helploadfile(fullname);
free(fullname);
}
if (file.first == NULL) {
/* Try loading from the docs subdirectory */
char* midname = fullpath("docs", topic, SLASH_DEFAULT);
char* fullname = fullpath(helpdatapath, midname, SLASH_DEFAULT);
file = helploadfile(fullname);
free(midname);
free(fullname);
}
/* If we loaded it, add to the list */
if (file.first != NULL) {
helpsection* section = (helpsection*) malloc(sizeof(helpsection));
inithelpsection(section);
section->title = str_dup(topic);
section->sv = file;
appendsection(&helplist, section);
}
}
}
int isname(pchar section,pchar name) {
int result = 0;
trim(section);
current = findsection(section);
if(current) {
if(getvalue(name))
result =1;
}
return result;
}
void help(displaymethod* d)
{
helploadmetafile(); /* Load the metafile if it hasn't already been loaded */
if (findsection(&helplist, "index") != NULL) {
helpsectiontopic("index", NULL, d);
} else {
stringvector aboutdialog;
initstringvector(&aboutdialog);
pushstring(&aboutdialog, str_dup("@About KevEdit"));
pushstring(&aboutdialog, str_dup("$KevEdit Version " PACKAGE_VERSION));
pushstring(&aboutdialog, str_dup("Copyright (C) 2000-2005 Kev Vance, et al."));
pushstring(&aboutdialog, str_dup("Distribute under the terms of the GNU GPL"));
editbox("", &aboutdialog, 0, EDITBOX_ZOCMODE | EDITBOX_MOVEMENT, d);
deletestringvector(&aboutdialog);
}
}
int
helpsectiontopic(char* sectiontitle, char* topic, displaymethod* d)
{
helpsection* sectionnode;
stringvector section;
helploadtopic(sectiontitle);
sectionnode = findsection(&helplist, sectiontitle);
if (sectionnode != NULL) {
/* Grab the section svector from the section node and use it */
section = sectionnode->sv;
if (section.first != NULL) {
section.cur = section.first;
return helptopic(section, topic, d);
}
}
return 1;
}
