circo

commit 26f1a62b5f73ebeee6076dfa2ab2b7d162fc4936
parent ed9085917757edce4f15fe54b2aad1a79322b583
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Sun, 23 Jul 2017 16:26:17 +0200

Add ^d to delete command line current character.

Diffstat:
M
circo.c
 | 
17
+++++++++++++++--
M
config.def.h
 | 
3
++-

2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/circo.c b/circo.c
@@ -82,7 +82,8 @@ void cleanup(void);
 void cmd_msg(char *cmd, char *s);
 void cmd_quit(char *cmd, char *s);
 void cmd_server(char *cmd, char *s);
-void cmdln_chdel(const Arg *arg);
+void cmdln_chldel(const Arg *arg);
+void cmdln_chrdel(const Arg *arg);
 void cmdln_clear(const Arg *arg);
 void cmdln_cursor(const Arg *arg);
 void cmdln_wdel(const Arg *arg);
@@ -248,7 +249,7 @@ cmd_server(char *cmd, char *s) {
 }
 
 void
-cmdln_chdel(const Arg *arg) {
+cmdln_chldel(const Arg *arg) {
 	if(!sel->cmdoff)
 		return;
 	if(sel->cmdoff < sel->cmdlen)
@@ -260,6 +261,18 @@ cmdln_chdel(const Arg *arg) {
 }
 
 void
+cmdln_chrdel(const Arg *arg) {
+	if(!sel->cmdoff)
+		return;
+	if(sel->cmdoff >= sel->cmdlen)
+		return;
+	memmove(&sel->cmd[sel->cmdoff], &sel->cmd[sel->cmdoff + 1],
+		sel->cmdlen - sel->cmdoff - 1);
+	sel->cmd[--sel->cmdlen] = '\0';
+	drawcmdln();
+}
+
+void
 cmdln_clear(const Arg *arg) {
 	if(!sel->cmdoff)
 		return;
diff --git a/config.def.h b/config.def.h
@@ -12,7 +12,8 @@ Command commands[] = {
 static Key keys[] = {
 	/* key            function          argument */
         { CTRL('u'),      cmdln_clear,      {0} },
-        { KeyBackspace,   cmdln_chdel,      {.i = -1} },
+        { KeyBackspace,   cmdln_chldel,     {0} },
+        { CTRL('d'),      cmdln_chrdel,     {0} },
         { CTRL('w'),      cmdln_wdel,       {0} },
         { CTRL('a'),      cmdln_cursor,     {.i = 0}},
         { CTRL('e'),      cmdln_cursor,     {.i = 999}},