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commit 0d932db493af0d566b817658f2930b7a934e3699
parent ec393a20aecd110a592a998a38b21313c8dfdce9
Author: Matthias Schoth <mschoth@gmail.com>
Date:   Tue,  9 Feb 2016 18:04:14 +0100

[st] Introducing visualbell patch

Diffstat:
A
st.suckless.org/patches/st-git-20160209-visualbell.diff
 | 
42
++++++++++++++++++++++++++++++++++++++++++
A
st.suckless.org/patches/visualbell.md
 | 
24
++++++++++++++++++++++++

2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/st.suckless.org/patches/st-git-20160209-visualbell.diff b/st.suckless.org/patches/st-git-20160209-visualbell.diff
@@ -0,0 +1,42 @@
+diff --git a/st.c b/st.c
+index 0536b6f..948de40 100644
+--- a/st.c
++++ b/st.c
+@@ -532,6 +532,7 @@ static char *opt_line  = NULL;
+ static char *opt_name  = NULL;
+ static char *opt_title = NULL;
+ static int oldbutton   = 3; /* button event on startup: 3 = release */
++static int bellon      = 0; /* visual bell status */
+ 
+ static char *usedfont = NULL;
+ static double usedfontsize = 0;
+@@ -2767,6 +2768,15 @@ tcontrolcode(uchar ascii)
+ 				xseturgency(1);
+ 			if (bellvolume)
+ 				XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
++
++                        /* visual bell*/
++                        if (!bellon) {
++                                bellon = 1;
++                                MODBIT(term.mode, !IS_SET(MODE_REVERSE), MODE_REVERSE);
++                                redraw();
++                                XFlush(xw.dpy);
++                                MODBIT(term.mode, !IS_SET(MODE_REVERSE), MODE_REVERSE);
++                        }
+ 		}
+ 		break;
+ 	case '\033': /* ESC */
+@@ -4303,7 +4313,12 @@ run(void)
+ 					(handler[ev.type])(&ev);
+ 			}
+ 
+-			draw();
++			if (bellon) {
++				bellon = 0;
++				redraw();
++			}
++			else draw();
++
+ 			XFlush(xw.dpy);
+ 
+ 			if (xev && !FD_ISSET(xfd, &rfd))
diff --git a/st.suckless.org/patches/visualbell.md b/st.suckless.org/patches/visualbell.md
@@ -0,0 +1,24 @@
+visualbell
+==========
+
+Description
+-----------
+
+Briefly inverts window content on terminal bell event.
+
+Notes
+-----
+
+In order to be noticeable you might have to reduce the `xfps`
+value in `config.h` to less than equal the refresh rate of your
+monitor.
+
+Download
+--------
+
+ * [st-git-20160209-visualbell.diff](st-git-20160209-visualbell.diff)
+
+Authors
+-------
+
+ * Matthias Schoth - mschoth@gmail.com