sandy

commit de4b647005d500d15e520648d9e10317c185f1be
parent b46cf194802d6e9ba831764178631daaeeb8dc72
Author: Rafael Garcia <rafael.garcia.gallego@gmail.com>
Date:   Tue, 31 May 2011 01:25:24 +0200

Control-Z handling, kudos to pancake!
Diffstat:
config.def.h
 | 
4
++--
sandy.c
 | 
14
++++++++++++++

2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -155,8 +155,8 @@ static const Key stdkeys[] = {
 { CONTROL('Y'), { t_rw,  0,    0,   0 },  f_pipe,      FROMCLIP },
 { CONTROL('C'), { t_sel, 0,    0,   0 },  f_pipero,    TOCLIP },
 
-/* Windows-like crap TO REMOVE */
-{ CONTROL('Z'), { t_undo,0,    0,   0 },  f_undo,      { .i =  1 } },
+/* This is really fine */
+{ CONTROL('Z'), { 0,     0,    0,   0 },  f_suspend,   { 0 } },
 
 /* Others */
 { CONTROL('L'), { 0,     0,    0,   0 },  f_center,    { 0 } },
diff --git a/sandy.c b/sandy.c
@@ -180,6 +180,7 @@ static void f_pipero(const Arg*);
 static void f_save(const Arg*);
 static void f_select(const Arg*);
 static void f_spawn(const Arg*);
+static void f_suspend(const Arg*);
 static void f_syntax(const Arg *arg);
 static void f_title(const Arg *arg);
 static void f_toggle(const Arg *arg);
@@ -209,6 +210,7 @@ static Filepos        i_scrtofpos(int, int);
 static bool           i_setfindterm(char*);
 static void           i_setup(void);
 static void           i_sigwinch(int);
+static void           i_sigcont(int);
 static void           i_sortpos(Filepos*, Filepos*);
 static char          *i_strdup(const char*);
 static void           i_termwininit(void);
@@ -431,6 +433,12 @@ f_spawn(const Arg *arg) {
 	redrawwin(textwin);
 }
 
+void
+f_suspend(const Arg *arg) {
+	signal (SIGCONT, i_sigcont);
+	kill(getpid(), SIGSTOP);
+}
+
 void /* Set syntax with name arg->v */
 f_syntax(const Arg *arg) {
 	int i, j;
@@ -1146,6 +1154,12 @@ i_sigwinch(int unused) {
 	statusflags|=S_NeedResize;
 }
 
+void /* Process SIGCONT to return after STOP */
+i_sigcont(int unused) {
+	cols = 0;
+	i_resize();
+}
+
 void /* Exchange pos0 and pos1 if not in order */
 i_sortpos(Filepos *pos0, Filepos *pos1) {
 	Filepos p;