67 lines
2.1 KiB
Ruby
67 lines
2.1 KiB
Ruby
class Wmctrl < Formula
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desc "UNIX/Linux command-line tool to interact with an EWMH/NetWM"
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homepage "https://sites.google.com/site/tstyblo/wmctrl"
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url "https://sites.google.com/site/tstyblo/wmctrl/wmctrl-1.07.tar.gz"
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sha256 "d78a1efdb62f18674298ad039c5cbdb1edb6e8e149bb3a8e3a01a4750aa3cca9"
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depends_on "pkg-config" => :build
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depends_on "glib"
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depends_on "gettext"
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depends_on :x11
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# Fix for 64-bit arch. See:
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# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=362068
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patch :DATA
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def install
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system "./configure", "--disable-debug", "--disable-dependency-tracking",
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"--prefix=#{prefix}",
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"--mandir=#{man}"
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system "make", "install"
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end
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test do
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system "#{bin}/wmctrl", "--version"
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end
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end
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__END__
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--- wmctrl-1.07.orig/main.c
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+++ wmctrl-1.07/main.c
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@@ -1425,6 +1425,16 @@
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*
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* long_length = Specifies the length in 32-bit multiples of the
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* data to be retrieved.
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+ *
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+ * NOTE: see
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+ * http://mail.gnome.org/archives/wm-spec-list/2003-March/msg00067.html
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+ * In particular:
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+ *
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+ * When the X window system was ported to 64-bit architectures, a
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+ * rather peculiar design decision was made. 32-bit quantities such
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+ * as Window IDs, atoms, etc, were kept as longs in the client side
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+ * APIs, even when long was changed to 64 bits.
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+ *
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*/
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if (XGetWindowProperty(disp, win, xa_prop_name, 0, MAX_PROPERTY_VALUE_LEN / 4, False,
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xa_prop_type, &xa_ret_type, &ret_format,
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@@ -1440,7 +1450,18 @@ static gchar *get_property (Display *disp, Window win, /*{{{*/
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}
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/* null terminate the result to make string handling easier */
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- tmp_size = (ret_format / 8) * ret_nitems;
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+ switch (ret_format) {
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+ case 8:
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+ tmp_size = sizeof(char) * ret_nitems;
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+ break;
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+ case 16:
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+ tmp_size = sizeof(short) * ret_nitems;
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+ break;
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+ case 32:
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+ default:
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+ tmp_size = sizeof(long) * ret_nitems;
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+ break;
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+ }
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ret = g_malloc(tmp_size + 1);
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memcpy(ret, ret_prop, tmp_size);
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ret[tmp_size] = '\0';
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