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-rw-r--r--lib/libedit/term.c68
1 files changed, 42 insertions, 26 deletions
diff --git a/lib/libedit/term.c b/lib/libedit/term.c
index 03cd4c444536..b9263034c97b 100644
--- a/lib/libedit/term.c
+++ b/lib/libedit/term.c
@@ -13,11 +13,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
@@ -33,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $NetBSD: term.c,v 1.31 2001/01/10 22:42:56 jdolecek Exp $
+ * $NetBSD: term.c,v 1.40 2004/05/22 23:21:28 christos Exp $
*/
#if !defined(lint) && !defined(SCCSID)
@@ -47,13 +43,15 @@ __FBSDID("$FreeBSD$");
* We have to declare a static variable here, since the
* termcap putchar routine does not take an argument!
*/
-#include "sys.h"
#include <stdio.h>
#include <signal.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <termcap.h>
+#include <curses.h>
+#include <ncurses.h>
+#include <term.h>
#include <sys/types.h>
#include <sys/ioctl.h>
@@ -258,7 +256,7 @@ private void term_setflags(EditLine *);
private int term_rebuffer_display(EditLine *);
private void term_free_display(EditLine *);
private int term_alloc_display(EditLine *);
-private void term_alloc(EditLine *, const struct termcapstr *, char *);
+private void term_alloc(EditLine *, const struct termcapstr *, const char *);
private void term_init_arrow(EditLine *);
private void term_reset_arrow(EditLine *);
@@ -339,10 +337,10 @@ term_init(EditLine *el)
(void) memset(el->el_term.t_val, 0, T_val * sizeof(int));
term_outfile = el->el_outfile;
term_init_arrow(el);
- if (term_set(el, NULL) == -1)
- return (-1);
+ (void) term_set(el, NULL);
return (0);
}
+
/* term_end():
* Clean up the terminal stuff
*/
@@ -359,6 +357,8 @@ term_end(EditLine *el)
el->el_term.t_str = NULL;
el_free((ptr_t) el->el_term.t_val);
el->el_term.t_val = NULL;
+ el_free((ptr_t) el->el_term.t_fkey);
+ el->el_term.t_fkey = NULL;
term_free_display(el);
}
@@ -367,7 +367,7 @@ term_end(EditLine *el)
* Maintain a string pool for termcap strings
*/
private void
-term_alloc(EditLine *el, const struct termcapstr *t, char *cap)
+term_alloc(EditLine *el, const struct termcapstr *t, const char *cap)
{
char termbuf[TC_BUFSIZE];
int tlen, clen;
@@ -635,7 +635,8 @@ mc_again:
* from col 0
*/
if (EL_CAN_TAB ?
- (-del > (((unsigned int) where >> 3) +
+ ((unsigned int)-del >
+ (((unsigned int) where >> 3) +
(where & 07)))
: (-del > where)) {
term__putc('\r'); /* do a CR */
@@ -655,7 +656,7 @@ mc_again:
* Overstrike num characters
*/
protected void
-term_overwrite(EditLine *el, char *cp, int n)
+term_overwrite(EditLine *el, const char *cp, int n)
{
if (n <= 0)
return; /* catch bugs */
@@ -863,12 +864,18 @@ term_clear_to_bottom(EditLine *el)
}
#endif
+protected void
+term_get(EditLine *el, const char **term)
+{
+ *term = el->el_term.t_name;
+}
+
/* term_set():
* Read in the terminal capabilities from the requested terminal
*/
protected int
-term_set(EditLine *el, char *term)
+term_set(EditLine *el, const char *term)
{
int i;
char buf[TC_BUFSIZE];
@@ -924,8 +931,11 @@ term_set(EditLine *el, char *term)
/* Get the size */
Val(T_co) = tgetnum("co");
Val(T_li) = tgetnum("li");
- for (t = tstr; t->name != NULL; t++)
- term_alloc(el, t, tgetstr(t->name, &area));
+ for (t = tstr; t->name != NULL; t++) {
+ /* XXX: some systems tgetstr needs non const */
+ term_alloc(el, t, tgetstr(strchr(t->name, *t->name),
+ &area));
+ }
}
if (Val(T_co) < 2)
@@ -944,6 +954,7 @@ term_set(EditLine *el, char *term)
return (-1);
(void) sigprocmask(SIG_SETMASK, &oset, NULL);
term_bind_arrow(el);
+ el->el_term.t_name = term;
return (i <= 0 ? -1 : 0);
}
@@ -1105,7 +1116,7 @@ term_reset_arrow(EditLine *el)
* Set an arrow key binding
*/
protected int
-term_set_arrow(EditLine *el, char *name, key_value_t *fun, int type)
+term_set_arrow(EditLine *el, const char *name, key_value_t *fun, int type)
{
fkey_t *arrow = el->el_term.t_fkey;
int i;
@@ -1124,7 +1135,7 @@ term_set_arrow(EditLine *el, char *name, key_value_t *fun, int type)
* Clear an arrow key binding
*/
protected int
-term_clear_arrow(EditLine *el, char *name)
+term_clear_arrow(EditLine *el, const char *name)
{
fkey_t *arrow = el->el_term.t_fkey;
int i;
@@ -1142,7 +1153,7 @@ term_clear_arrow(EditLine *el, char *name)
* Print the arrow key bindings
*/
protected void
-term_print_arrow(EditLine *el, char *name)
+term_print_arrow(EditLine *el, const char *name)
{
int i;
fkey_t *arrow = el->el_term.t_fkey;
@@ -1239,7 +1250,8 @@ term__flush(void)
*/
protected int
/*ARGSUSED*/
-term_telltc(EditLine *el, int argc, char **argv)
+term_telltc(EditLine *el, int argc __unused,
+ const char **argv __unused)
{
const struct termcapstr *t;
char **ts;
@@ -1274,11 +1286,12 @@ term_telltc(EditLine *el, int argc, char **argv)
*/
protected int
/*ARGSUSED*/
-term_settc(EditLine *el, int argc, char **argv)
+term_settc(EditLine *el, int argc __unused,
+ const char **argv)
{
const struct termcapstr *ts;
const struct termcapval *tv;
- char *what, *how;
+ const char *what, *how;
if (argv == NULL || argv[1] == NULL || argv[2] == NULL)
return (-1);
@@ -1350,7 +1363,8 @@ term_settc(EditLine *el, int argc, char **argv)
*/
protected int
/*ARGSUSED*/
-term_echotc(EditLine *el, int argc, char **argv)
+term_echotc(EditLine *el, int argc __unused,
+ const char **argv)
{
char *cap, *scap, *ep;
int arg_need, arg_cols, arg_rows;
@@ -1409,7 +1423,7 @@ term_echotc(EditLine *el, int argc, char **argv)
}
(void) fprintf(el->el_outfile, fmtd, 0);
#else
- (void) fprintf(el->el_outfile, fmtd, el->el_tty.t_speed);
+ (void) fprintf(el->el_outfile, fmtd, (int)el->el_tty.t_speed);
#endif
return (0);
} else if (strcmp(*argv, "rows") == 0 || strcmp(*argv, "lines") == 0) {
@@ -1428,8 +1442,10 @@ term_echotc(EditLine *el, int argc, char **argv)
scap = el->el_term.t_str[t - tstr];
break;
}
- if (t->name == NULL)
- scap = tgetstr(*argv, &area);
+ if (t->name == NULL) {
+ /* XXX: some systems tgetstr needs non const */
+ scap = tgetstr(strchr(*argv, **argv), &area);
+ }
if (!scap || scap[0] == '\0') {
if (!silent)
(void) fprintf(el->el_errfile,
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 09:27:51 +0000