chwb3

Makefile

@@ -4,6 +4,7 @@ HDR = arg.h util.h
 SRC =           \
 	wew.c   \
 	chwb2.c \
+	chwb3.c \
 	wname.c \
 	xmmv.c  \
 	xmrs.c  \

README.md

@@ -12,6 +12,7 @@ utilities
 
 opt has less utilities than core, here is a little overview:
 
+* chwb3 - control an inner window border and two outer window borders
 * chwb2 - control two different window borders
 * wew   - print window events
 * wname - print a window's name

chwb2.c

@@ -75,11 +75,7 @@ int is; /* inner size  */
 	};
 
 	xcb_rectangle_t outer[] = {
-		{w + b - o, 0, o, h + b * 2},
-		{w + b,     0, o, h + b * 2},
-		{0, h + b - o, w + b * 2, o},
-		{0, h + b,     w + b * 2, o},
-		{1, 1, 1, 1}
+		{0, 0, w+(b*2), h+(b*2)}
 	};
 
 	xcb_pixmap_t pmap = xcb_generate_id(conn);
@@ -91,7 +87,7 @@ int is; /* inner size  */
 
 	values[0] = oc;
 	xcb_change_gc(conn, gc, XCB_GC_FOREGROUND, values);
-	xcb_poly_fill_rectangle(conn, pmap, gc, 5, outer);
+	xcb_poly_fill_rectangle(conn, pmap, gc, 1, outer);
 
 	values[0] = ic;
 	xcb_change_gc(conn, gc, XCB_GC_FOREGROUND, values);

chwb3.c

@@ -0,0 +1,145 @@
+/**
+*      Copyright (c) 2014, Broseph <dcat (at) iotek (dot) org>
+*
+*      Permission to use, copy, modify, and/or distribute this software for any
+*      purpose with or without fee is hereby granted, provided that the above
+*      copyright notice and this permission notice appear in all copies.
+*
+*      THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+*      WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+*      MERCHANTABILITY AND FITNESS IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+*      ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+*      WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+*      ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+*      OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+**/
+
+#include <xcb/xcb.h>
+#include <xcb/xcb_aux.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+
+#include "arg.h"
+#include "util.h"
+
+char *argv0;
+static xcb_connection_t *conn;
+static xcb_screen_t *scr;
+
+static void usage       (char *name);
+static void set3border  (xcb_window_t, int, int, int, int);
+
+static void
+usage (char *name)
+{
+	fprintf(stderr, "usage: %s <-I color> <-O color> <-i size> <-o size> [wid...]\n", name);
+	exit(1);
+}
+
+static void
+set3border (win, oc, os, ic, is)
+xcb_window_t win;
+int oc; /* outer color */
+int os; /* outer size  */
+int ic; /* inner color */
+int is; /* inner size  */
+{
+	if (os < 0 || oc < 0 || is < 0 || ic < 0)
+		return;
+
+	uint32_t values[1];
+	short w, h, b, o, i;
+
+	xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply(conn,
+			xcb_get_geometry(conn, win), NULL);
+
+	if (geom == NULL)
+		return;
+
+	if ((is + (os*2)) > geom->border_width)
+		warnx("warning: pixmap is greater than border size");
+
+	w = (short)geom->width;
+	h = (short)geom->height;
+	b = (unsigned short)is+(os*2);
+	o = (unsigned short)os;
+        i = (unsigned short)is;
+
+	xcb_rectangle_t inner[] = {
+            {w+os, 0, i, h+o+i},
+            {0, h+os, w+o, i},
+            {w+b+os, 0, i, h+o},
+            {0, h+b+os, w+o, i},
+            {w+b+os, h+b+os, i, o+i},
+            {w+b+os, h+b+os, o+i, i},
+            {w+os, h+b+os, i, o+i},
+            {w+b+os, h+os, o+i, i}
+	};
+
+	xcb_rectangle_t outer[] = {
+                {0, 0, w+(b*2), h+(b*2)}
+	};
+
+	xcb_pixmap_t pmap = xcb_generate_id(conn);
+	xcb_create_pixmap(conn, scr->root_depth, pmap, win,
+			geom->width  + (b*2),
+			geom->height + (b*2));
+	xcb_gcontext_t gc = xcb_generate_id(conn);
+	xcb_create_gc(conn, gc, pmap, 0, NULL);
+
+	values[0] = oc;
+	xcb_change_gc(conn, gc, XCB_GC_FOREGROUND, values);
+	xcb_poly_fill_rectangle(conn, pmap, gc, 1, outer);
+
+	values[0] = ic;
+	xcb_change_gc(conn, gc, XCB_GC_FOREGROUND, values);
+	xcb_poly_fill_rectangle(conn, pmap, gc, 8, inner);
+
+	values[0] = pmap;
+	xcb_change_window_attributes(conn, win, XCB_CW_BORDER_PIXMAP, values);
+
+	xcb_free_pixmap(conn, pmap);
+	xcb_free_gc(conn, gc);
+}
+
+int
+main (int argc, char **argv)
+{
+	int oc,os,ic,is;
+
+	if (argc < 2)
+		usage(argv[0]);
+
+	oc = os = ic = is = -1;
+	ARGBEGIN {
+		case 'I':
+			ic = strtoul(EARGF(usage(argv0)), NULL, 16);
+			break;
+		case 'O':
+			oc = strtoul(EARGF(usage(argv0)), NULL, 16);
+			break;
+		case 'i':
+			is = strtoul(EARGF(usage(argv0)), NULL, 10);
+			break;
+		case 'o':
+			os = strtoul(EARGF(usage(argv0)), NULL, 10);
+			break;
+		case 'h':
+			usage(argv0);
+			/* NOTREACHED */
+	} ARGEND
+
+	init_xcb(&conn);
+	get_screen(conn, &scr);
+
+	/* assume remaining arguments are windows */
+	while (*argv)
+		set3border(strtoul(*argv++, NULL, 16), oc, os, ic, is);
+
+	xcb_aux_sync(conn);
+
+	kill_xcb(&conn);
+
+	return 0;
+}

man/chwb3.1

@@ -0,0 +1,45 @@
+.Dd Auguest 22, 2018
+.Dt CHWB3 1
+.Os wmutils
+.Sh NAME
+.Nm chwb3
+.Nd change window triple-borders
+.Sh SYNOPSIS
+.Nm chwb3
+.Op Fl I Ar inner color
+.Op Fl O Ar outer color
+.Op Fl i Ar inner size
+.Op Fl o Ar outer size
+.Ar wid Op Ar ...
+.Sh DESCRIPTION
+.Nm
+applies a triple pixmap border to
+.Ar wid .
+.Bl -tag -width Ds
+.It Fl I Ar inner color
+.It Fl O Ar outer color
+Set the inner/outer border color of
+.Ar wid
+to
+.Ar color .
+Colors should be passed as a hex triplet without the '#' prefix (see
+.Xr strtoul 3 )
+in RGB format.
+.It Fl i Ar size
+.It Fl o Ar size
+Sets the inner/outer border width of
+.Ar wid
+to
+.Ar size .
+.El
+.Sh ENVIRONMENT
+.Nm
+acts on the X display specified by the
+.Ev DISPLAY
+variable.
+.Sh EXAMPLES
+Set the inner border of the current window to yellow with a black outer rim:
+.Dl $ chwb3 -O 000000 -I ffff00 -i 3 -o 1 $(pfw)
+.Sh SEE ALSO
+.Xr chwb 1
+.Xr strtoul 3