Separate border width for floating windows

Floating windows already had their own border style, but the width was
the same for all windows.

The configuration directives 'new_window' and 'new_float' can now be
used simultaneously to have different border widths for floating and
tiled windows.

fixes #1244

testcases/t/228-border-widths.t

@@ -0,0 +1,91 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Please read the following documents before working on tests:
+# • http://build.i3wm.org/docs/testsuite.html
+#   (or docs/testsuite)
+#
+# • http://build.i3wm.org/docs/lib-i3test.html
+#   (alternatively: perldoc ./testcases/lib/i3test.pm)
+#
+# • http://build.i3wm.org/docs/ipc.html
+#   (or docs/ipc)
+#
+# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
+#   (unless you are already familiar with Perl)
+#
+# Tests that the border widths can be set separately for floating and
+# tiled windows
+# Ticket: #1244
+# Bug still in: 4.7.2-166-gb69b3fc
+
+use i3test i3_autostart => 0;
+
+#####################################################################
+# 1: check that the border widths can be different for floating and
+# tiled windows
+#####################################################################
+
+my $config = <<EOT;
+# i3 config file (v4)
+font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
+
+new_window pixel 5
+new_float pixel 10
+EOT
+
+my $pid = launch_with_config($config);
+
+my $tmp = fresh_workspace;
+
+ok(@{get_ws_content($tmp)} == 0, 'no containers yet');
+
+my $tilewindow = open_window;
+my $floatwindow = open_floating_window;
+
+my $wscontent = get_ws($tmp);
+
+my @tiled = @{$wscontent->{nodes}};
+ok(@tiled == 1, 'one tiled container opened');
+is($tilewindow->rect->width, $tiled[0]->{rect}->{width} - 2*5, 'tiled border width 5');
+
+my @floating = @{$wscontent->{floating_nodes}};
+ok(@floating == 1, 'one floating container opened');
+is($floatwindow->rect->width, $floating[0]->{rect}->{width} - 2*10, 'floating border width 10');
+
+exit_gracefully($pid);
+
+#####################################################################
+# 2: make sure the order can also be reverse
+#####################################################################
+
+$config = <<EOT;
+# i3 config file (v4)
+font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
+
+new_float pixel 7
+new_window pixel 3
+EOT
+
+$pid = launch_with_config($config);
+
+$tmp = fresh_workspace;
+
+ok(@{get_ws_content($tmp)} == 0, 'no containers yet');
+
+$tilewindow = open_window;
+$floatwindow = open_floating_window;
+
+$wscontent = get_ws($tmp);
+
+@tiled = @{$wscontent->{nodes}};
+ok(@tiled == 1, 'one tiled container opened');
+is($tilewindow->rect->width, $tiled[0]->{rect}->{width} - 2*3, 'tiled border width 3');
+
+@floating = @{$wscontent->{floating_nodes}};
+ok(@floating == 1, 'one floating container opened');
+is($floatwindow->rect->width, $floating[0]->{rect}->{width} - 2*7, 'floating border width 7');
+
+exit_gracefully($pid);
+
+done_testing;