/* Let user unbind a sequence from a given (or all) menus */
void parse_unbinding(char *ptr)
{
char *keyptr = NULL, *keycopy = NULL, *menuptr = NULL;
sc *s;
int i, menu;
assert(ptr != NULL);
if (*ptr == '\0') {
rcfile_error(N_("Missing key name"));
return;
}
keyptr = ptr;
ptr = parse_next_word(ptr);
keycopy = mallocstrcpy(NULL, keyptr);
for (i = 0; i < strlen(keycopy); i++)
keycopy[i] = toupper(keycopy[i]);
#ifdef DEBUG
fprintf(stderr, "Starting unbinding code");
#endif
if (keycopy[0] != 'M' && keycopy[0] != '^' && keycopy[0] != 'F' && keycopy[0] != 'K') {
rcfile_error(
N_("keybindings must begin with \"^\", \"M\", or \"F\""));
return;
}
menuptr = ptr;
ptr = parse_next_word(ptr);
if (!strcmp(menuptr, "")) {
rcfile_error(
/* Note to translators, do not translate the word "all"
in the sentence below, everything else is fine */
N_("Must specify menu to bind key to (or \"all\")"));
return;
}
menu = strtomenu(menuptr);
if (menu < 1) {
rcfile_error(
N_("Could not map name \"%s\" to a menu"), menuptr);
return;
}
#ifdef DEBUG
fprintf(stderr, "unbinding \"%s\" from menu = %d\n", keycopy, menu);
#endif
/* Now find the apropriate entries in the menu to delete */
for (s = sclist; s != NULL; s = s->next) {
if (((s->menu & menu)) && !strcmp(s->keystr,keycopy)) {
s->menu &= ~menu;
#ifdef DEBUG
fprintf(stderr, "deleted menu entry %d\n", s->menu);
#endif
}
}
}
void parse_keybinding(char *ptr)
{
char *keyptr = NULL, *keycopy = NULL, *funcptr = NULL, *menuptr = NULL;
sc *s, *newsc;
int i, menu;
assert(ptr != NULL);
if (*ptr == '\0') {
rcfile_error(N_("Missing key name"));
return;
}
keyptr = ptr;
ptr = parse_next_word(ptr);
keycopy = mallocstrcpy(NULL, keyptr);
for (i = 0; i < strlen(keycopy); i++)
keycopy[i] = toupper(keycopy[i]);
if (keycopy[0] != 'M' && keycopy[0] != '^' && keycopy[0] != 'F' && keycopy[0] != 'K') {
rcfile_error(
N_("keybindings must begin with \"^\", \"M\", or \"F\""));
return;
}
funcptr = ptr;
ptr = parse_next_word(ptr);
if (!strcmp(funcptr, "")) {
rcfile_error(
N_("Must specify function to bind key to"));
return;
}
menuptr = ptr;
ptr = parse_next_word(ptr);
if (!strcmp(menuptr, "")) {
rcfile_error(
/* Note to translators, do not translate the word "all"
in the sentence below, everything else is fine */
N_("Must specify menu to bind key to (or \"all\")"));
return;
}
newsc = strtosc(menu, funcptr);
if (newsc == NULL) {
rcfile_error(
N_("Could not map name \"%s\" to a function"), funcptr);
return;
}
menu = strtomenu(menuptr);
if (menu < 1) {
rcfile_error(
N_("Could not map name \"%s\" to a menu"), menuptr);
return;
}
#ifdef DEBUG
fprintf(stderr, "newsc now address %d, menu func assigned = %d, menu = %d\n",
&newsc, newsc->scfunc, menu);
#endif
newsc->keystr = keycopy;
newsc->menu = menu;
newsc->type = strtokeytype(newsc->keystr);
assign_keyinfo(newsc);
#ifdef DEBUG
fprintf(stderr, "s->keystr = \"%s\"\n", newsc->keystr);
fprintf(stderr, "s->seq = \"%d\"\n", newsc->seq);
#endif
if (check_bad_binding(newsc)) {
rcfile_error(
N_("Sorry, keystr \"%s\" is an illegal binding"), newsc->keystr);
return;
}
/* now let's have some fun. Try and delete the other entries
we found for the same menu, then make this new new
beginning */
for (s = sclist; s != NULL; s = s->next) {
if (((s->menu & newsc->menu)) && s->seq == newsc->seq) {
s->menu &= ~newsc->menu;
#ifdef DEBUG
fprintf(stderr, "replaced menu entry %d\n", s->menu);
#endif
}
}
newsc->next = sclist;
sclist = newsc;
}
/* Bind or unbind a key combo, to or from a function. */
void parse_binding(char *ptr, bool dobind)
{
char *keyptr = NULL, *keycopy = NULL, *funcptr = NULL, *menuptr = NULL;
sc *s, *newsc = NULL;
int menu;
assert(ptr != NULL);
#ifdef DEBUG
fprintf(stderr, "Starting the rebinding code...\n");
#endif
if (*ptr == '\0') {
rcfile_error(N_("Missing key name"));
return;
}
keyptr = ptr;
ptr = parse_next_word(ptr);
keycopy = mallocstrcpy(NULL, keyptr);
if (strlen(keycopy) < 2) {
rcfile_error(N_("Key name is too short"));
return;
}
/* Uppercase only the first two or three characters of the key name. */
keycopy[0] = toupper(keycopy[0]);
keycopy[1] = toupper(keycopy[1]);
if (keycopy[0] == 'M' && keycopy[1] == '-') {
if (strlen(keycopy) > 2)
keycopy[2] = toupper(keycopy[2]);
else {
rcfile_error(N_("Key name is too short"));
return;
}
}
/* Allow the codes for Insert and Delete to be rebound, but apart
* from those two only Control, Meta and Function sequences. */
if (!strcasecmp(keycopy, "Ins") || !strcasecmp(keycopy, "Del"))
keycopy[1] = tolower(keycopy[1]);
else if (keycopy[0] != '^' && keycopy[0] != 'M' && keycopy[0] != 'F') {
rcfile_error(N_("Key name must begin with \"^\", \"M\", or \"F\""));
return;
}
if (dobind) {
funcptr = ptr;
ptr = parse_next_word(ptr);
if (funcptr[0] == '\0') {
rcfile_error(N_("Must specify a function to bind the key to"));
return;
}
}
menuptr = ptr;
ptr = parse_next_word(ptr);
if (menuptr[0] == '\0') {
/* TRANSLATORS: Do not translate the word "all". */
rcfile_error(N_("Must specify a menu (or \"all\") in which to bind/unbind the key"));
return;
}
if (dobind) {
newsc = strtosc(funcptr);
if (newsc == NULL) {
rcfile_error(N_("Cannot map name \"%s\" to a function"), funcptr);
return;
}
}
menu = strtomenu(menuptr);
if (menu < 1) {
rcfile_error(N_("Cannot map name \"%s\" to a menu"), menuptr);
return;
}
#ifdef DEBUG
if (dobind)
fprintf(stderr, "newsc address is now %ld, assigned func = %ld, menu = %x\n",
(long)&newsc, (long)newsc->scfunc, menu);
else
fprintf(stderr, "unbinding \"%s\" from menu %x\n", keycopy, menu);
#endif
if (dobind) {
subnfunc *f;
int mask = 0;
/* Tally up the menus where the function exists. */
for (f = allfuncs; f != NULL; f = f->next)
if (f->scfunc == newsc->scfunc)
mask = mask | f->menus;
/* Handle the special case of the toggles. */
if (newsc->scfunc == do_toggle_void)
mask = MMAIN;
/* Now limit the given menu to those where the function exists. */
if (is_universal(newsc->scfunc))
menu = menu & MMOST;
else
menu = menu & mask;
if (!menu) {
rcfile_error(N_("Function '%s' does not exist in menu '%s'"), funcptr, menuptr);
free(newsc);
return;
}
newsc->keystr = keycopy;
newsc->menu = menu;
newsc->type = strtokeytype(newsc->keystr);
assign_keyinfo(newsc);
#ifdef DEBUG
fprintf(stderr, "s->keystr = \"%s\"\n", newsc->keystr);
fprintf(stderr, "s->seq = \"%d\"\n", newsc->seq);
#endif
if (check_bad_binding(newsc)) {
rcfile_error(N_("Sorry, keystroke \"%s\" may not be rebound"), newsc->keystr);
free(newsc);
return;
}
}
/* Now find and delete any existing same shortcut in the menu(s). */
for (s = sclist; s != NULL; s = s->next) {
if (((s->menu & menu)) && !strcmp(s->keystr, keycopy)) {
#ifdef DEBUG
fprintf(stderr, "deleting entry from menu %x\n", s->menu);
#endif
s->menu &= ~menu;
}
}
if (dobind) {
/* Add the new shortcut at the start of the list. */
newsc->next = sclist;
sclist = newsc;
}
}