/*
* redefinition of the lex unput routine
*
* \param c the character to push back onto the input stream
*/
void twmUnput (int c)
{
if (overflowlen < sizeof overflowbuff) {
overflowbuff[overflowlen++] = (unsigned char) c;
} else {
twmrc_error_prefix ();
fprintf (stderr, "unable to unput character (%d)\n",
c);
}
}
/**
*
* \param list squeeze or dont-squeeze list
* \param name window name
* \param justify left, center, or right
* \param num signed num
* \param denom 0 or indicates fraction denom
*/
void
do_squeeze_entry (name_list **list, char *name, int justify, int num, int denom)
{
int absnum = (num < 0 ? -num : num);
if (denom < 0) {
twmrc_error_prefix();
fprintf (stderr, "negative SqueezeTitle denominator %d\n", denom);
return;
}
if (absnum > denom && denom != 0) {
twmrc_error_prefix();
fprintf (stderr, "SqueezeTitle fraction %d/%d outside window\n",
num, denom);
return;
}
if (denom == 1) {
twmrc_error_prefix();
fprintf (stderr, "useless SqueezeTitle faction %d/%d, assuming 0/0\n",
num, denom);
num = 0;
denom = 0;
}
if (HasShape) {
SqueezeInfo *sinfo;
sinfo = (SqueezeInfo *) malloc (sizeof(SqueezeInfo));
if (!sinfo) {
twmrc_error_prefix();
fprintf (stderr, "unable to allocate %ld bytes for squeeze info\n",
(unsigned long)sizeof(SqueezeInfo));
return;
}
sinfo->justify = justify;
sinfo->num = num;
sinfo->denom = denom;
AddToList (list, name, (char *) sinfo);
}
}
void AddToList(name_list **list_head, char *name, char *ptr)
{
name_list *nptr;
if(!list_head) {
return; /* ignore empty inserts */
}
nptr = (name_list *)malloc(sizeof(name_list));
if(nptr == NULL) {
twmrc_error_prefix();
fprintf(stderr, "unable to allocate %lu bytes for name_list\n",
(unsigned long) sizeof(name_list));
Done(0);
}
nptr->next = *list_head;
nptr->name = (char *) strdup(name);
nptr->ptr = (ptr == NULL) ? (char *)TRUE : ptr;
*list_head = nptr;
}
int do_string_keyword (int keyword, char *s)
{
switch (keyword) {
case kws_UsePPosition:
{
int ppos = ParseUsePPosition (s);
if (ppos < 0) {
twmrc_error_prefix();
fprintf (stderr,
"ignoring invalid UsePPosition argument \"%s\"\n", s);
} else {
Scr->UsePPosition = ppos;
}
return 1;
}
case kws_IconFont:
if (!Scr->HaveFonts) Scr->IconFont.name = s;
return 1;
case kws_ResizeFont:
if (!Scr->HaveFonts) Scr->SizeFont.name = s;
return 1;
case kws_MenuFont:
if (!Scr->HaveFonts) Scr->MenuFont.name = s;
return 1;
case kws_TitleFont:
if (!Scr->HaveFonts) Scr->TitleBarFont.name = s;
return 1;
case kws_IconManagerFont:
if (!Scr->HaveFonts) Scr->IconManagerFont.name = s;
return 1;
case kws_UnknownIcon:
if (Scr->FirstTime) GetUnknownIcon (s);
return 1;
case kws_IconDirectory:
if (Scr->FirstTime) Scr->IconDirectory = ExpandFilename (s);
return 1;
case kws_MaxWindowSize:
JunkMask = XParseGeometry (s, &JunkX, &JunkY, &JunkWidth, &JunkHeight);
if ((JunkMask & (WidthValue | HeightValue)) !=
(WidthValue | HeightValue)) {
twmrc_error_prefix();
fprintf (stderr, "bad MaxWindowSize \"%s\"\n", s);
return 0;
}
if (JunkWidth <= 0 || JunkHeight <= 0) {
twmrc_error_prefix();
fprintf (stderr, "MaxWindowSize \"%s\" must be positive\n", s);
return 0;
}
Scr->MaxWindowWidth = JunkWidth;
Scr->MaxWindowHeight = JunkHeight;
return 1;
}
return 0;
}