Import upstream Diehard4 by obscurant

Verbatim contents of the upstream GitHub archive (Diehard4-master.zip,
commit 254ee204deebc64793123a9643c85b7d113c6c22, files dated 2019-05-21).

Imported unmodified so that every change in this fork is visible as a diff
against the original, which is what GPL-3.0 section 5(a) is asking for.
All code in this commit is obscurant's work, not mine.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

metacity-1/metacity-theme-1.xml

@@ -0,0 +1,265 @@
+<?xml version="1.0"?>
+<metacity_theme>
+<info>
+  <name>Diehard4</name>
+  <author>obscurant</author>
+  <copyright>GPL</copyright>
+  <date>7/26/11</date>
+  <description>Port of Diehard4 Emerald</description>
+</info>
+
+<!--Based on Carbon, by Andrea Cimitan -->
+
+<constant name="IconTitleSpacing" value="0"/>
+
+<frame_geometry name="normal" rounded_top_left="1" rounded_top_right="1" rounded_bottom_left="1" rounded_bottom_right="1" title_scale="medium">
+  <distance name="left_width" value="17"/>
+  <distance name="right_width" value="4"/>
+  <distance name="bottom_height" value="4"/>
+  <distance name="left_titlebar_edge" value="20"/>
+  <distance name="right_titlebar_edge" value="5"/>
+  <distance name="button_width" value="13"/>
+  <distance name="button_height" value="13"/>
+  <distance name="title_vertical_pad" value="0"/>
+  <border name="title_border" left="0" right="0" top="5" bottom="0"/>
+  <border name="button_border" left="2" right="2" top="3" bottom="0"/>
+</frame_geometry>
+
+<frame_geometry name="maximized" rounded_top_left="false" rounded_top_right="false" rounded_bottom_left="false" rounded_bottom_right="false" title_scale="medium">
+  <distance name="left_width" value="0"/>
+  <distance name="right_width" value="0"/>
+  <distance name="bottom_height" value="0"/>
+  <distance name="left_titlebar_edge" value="0"/>
+  <distance name="right_titlebar_edge" value="7"/>
+  <distance name="button_width" value="13"/>
+  <distance name="button_height" value="13"/>
+  <distance name="title_vertical_pad" value="0"/>
+  <border name="title_border" left="10" right="0" top="5" bottom="0"/>
+  <border name="button_border" left="2" right="2" top="3" bottom="0"/>
+</frame_geometry>
+
+<!-- <frame_geometry name="border" parent="normal" has_title="false">
+  <distance name="button_width" value="0"/>
+  <distance name="button_height" value="13"/>
+  <border name="title_border" left="0" right="0" top="0" bottom="0"/>
+  <border name="button_border" left="0" right="0" top="0" bottom="0"/>
+</frame_geometry> -->
+
+<frame_geometry name="border" has_title="false">
+  	<distance name="left_width" value="3"/>
+  	<distance name="right_width" value="3"/>
+  	<distance name="bottom_height" value="3"/>
+  	<distance name="left_titlebar_edge" value="0"/>
+  	<distance name="right_titlebar_edge" value="0"/>
+  	<distance name="button_width" value="0"/>
+  	<distance name="button_height" value="0"/>
+  	<distance name="title_vertical_pad" value="3"/>
+  	<border name="title_border" left="0" right="0" top="0" bottom="0"/>
+  	<border name="button_border" left="0" right="0" top="0" bottom="0"/>
+</frame_geometry>
+
+<draw_ops name="title-text-focused">
+<title color="#6d7379" x="IconTitleSpacing" y="0-3"/>
+</draw_ops>
+
+<draw_ops name="title-text-unfocused">
+<title color="#6d7379" x="IconTitleSpacing" y="0-3"/>
+</draw_ops>
+
+<draw_ops name="blank">
+</draw_ops>
+
+<draw_ops name="title">
+  <image filename="titlebar-left.png" x="0" y="0" width="object_width" height="height"/>
+  <image filename="titlebar-mid.png" x="17" y="0" width="width - 8" height="height"/>
+  <image filename="titlebar-right.png" x="width - object_width" y="0" width="object_width" height="height"/>
+</draw_ops>
+
+<draw_ops name="title-maximized">
+  <image filename="titlebar-left-maximized.png" x="0" y="0" width="object_width" height="height"/>
+  <image filename="titlebar-mid.png" x="17" y="0" width="width - 8" height="height"/>
+  <image filename="titlebar-right-maximized.png" x="width - object_width" y="0" width="object_width" height="height"/>
+</draw_ops>
+
+<draw_ops name="frame-left-focused">
+  <image filename="frame-left.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="frame-right-focused">
+  <image filename="frame-right.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="frame-bottom-focused">
+  <image filename="frame-left-bottom.png" x="0" y="0" width="17" height="object_height"/>
+  <image filename="frame-bottom.png" x="17" y="0" width="width" height="object_height"/>
+  <image filename="frame-right-bottom.png" x="width - object_width" y="0" width="object_width" height="object_height"/>
+</draw_ops>
+
+<draw_ops name="button-close-focused">
+  <image filename="button-close-focused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-close-unfocused">
+  <image filename="button-close-unfocused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-close-maximized">
+  <image filename="button-close-maximized.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-close-maximized-focused">
+  <image filename="button-close-maximized-focused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-close-maximized-pressed">
+  <image filename="button-close-maximized-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-close-pressed">
+  <image filename="button-close-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-maximize-focused">
+  <image filename="button-maximize-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-maximize-unfocused">
+  <image filename="button-maximize-focused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-maximize-pressed">
+  <image filename="button-maximize-pressed.png" x="0"  y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-minimize-focused">
+  <image filename="button-minimize-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-minimize-unfocused">
+  <image filename="button-minimize-focused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-minimize-pressed">
+  <image filename="button-minimize-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-menu-focused">
+  <image filename="button-menu-focused.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-menu-unfocused">
+  <image filename="button-menu-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<draw_ops name="button-menu-pressed">
+  <image filename="button-menu-pressed.png" x="0" y="0" width="width" height="height"/>
+</draw_ops>
+
+<frame_style name="normal-focused" geometry="normal">
+  <piece position="titlebar" draw_ops="title"/>
+  <piece position="left_edge" draw_ops="frame-left-focused"/>
+  <piece position="right_edge" draw_ops="frame-right-focused"/>
+  <piece position="bottom_edge" draw_ops="frame-bottom-focused"/>
+  <piece position="title" draw_ops="title-text-focused"/>
+  <button function="close" state="normal" draw_ops="button-close-unfocused"/>
+  <button function="close" state="prelight" draw_ops="button-close-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-pressed"/>
+
+  <button function="minimize" state="normal" draw_ops="button-minimize-unfocused"/>
+  <button function="minimize" state="prelight" draw_ops="button-minimize-focused"/>
+  <button function="minimize" state="pressed" draw_ops="button-minimize-pressed"/>
+
+  <button function="maximize" state="normal" draw_ops="button-maximize-unfocused"/>
+  <button function="maximize" state="prelight" draw_ops="button-maximize-focused"/>
+  <button function="maximize" state="pressed" draw_ops="button-maximize-pressed"/>
+
+  <button function="menu" state="normal" draw_ops="button-menu-unfocused"/>
+  <button function="menu" state="prelight" draw_ops="button-menu-focused"/>
+  <button function="menu" state="pressed" draw_ops="button-menu-pressed"/>
+</frame_style>
+
+<frame_style name="normal-unfocused" geometry="normal">
+  <piece position="titlebar" draw_ops="title"/>
+  <piece position="left_edge" draw_ops="frame-left-focused"/>
+  <piece position="right_edge" draw_ops="frame-right-focused"/>
+  <piece position="bottom_edge" draw_ops="frame-bottom-focused"/>
+  <piece position="title" draw_ops="title-text-unfocused"/>
+
+  <button function="close" state="normal" draw_ops="button-close-unfocused"/>
+  <button function="close" state="prelight" draw_ops="button-close-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-pressed"/>
+
+  <button function="minimize" state="normal" draw_ops="button-minimize-unfocused"/>
+  <button function="minimize" state="prelight" draw_ops="button-minimize-focused"/>
+  <button function="minimize" state="pressed" draw_ops="button-minimize-pressed"/>
+
+  <button function="maximize" state="normal" draw_ops="button-maximize-unfocused"/>
+  <button function="maximize" state="prelight" draw_ops="button-maximize-focused"/>
+  <button function="maximize" state="pressed" draw_ops="button-maximize-pressed"/>
+
+  <button function="menu" state="normal" draw_ops="button-menu-unfocused"/>
+  <button function="menu" state="prelight" draw_ops="button-menu-focused"/>
+  <button function="menu" state="pressed" draw_ops="button-menu-pressed"/>
+</frame_style>
+
+<frame_style name="normal-shaded-focused" geometry="normal" parent="normal-focused">
+  <piece position="titlebar" draw_ops="title"/>
+</frame_style>
+
+<frame_style name="normal-shaded-unfocused" geometry="normal" parent="normal-unfocused">
+  <piece position="titlebar" draw_ops="title"/>
+</frame_style>
+
+<!-- maximized stuff -->
+
+<frame_style name="normal-maximized-focused" geometry="maximized" parent="normal-focused">
+  <piece position="titlebar" draw_ops="title-maximized"/>
+  <button function="close" state="normal" draw_ops="button-close-maximized"/>
+  <button function="close" state="prelight" draw_ops="button-close-maximized-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-maximized-pressed"/>
+</frame_style>
+
+<frame_style name="normal-maximized-unfocused" geometry="maximized" parent="normal-unfocused">
+  <piece position="titlebar" draw_ops="title-maximized"/>
+  <button function="close" state="normal" draw_ops="button-close-maximized"/>
+  <button function="close" state="prelight" draw_ops="button-close-maximized-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-maximized-pressed"/>
+</frame_style>
+
+<frame_style name="normal-shaded-maximized-focused" geometry="maximized" parent="normal-focused">
+  <piece position="titlebar" draw_ops="title-maximized"/>
+  <button function="close" state="normal" draw_ops="button-close-maximized"/>
+  <button function="close" state="prelight" draw_ops="button-close-maximized-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-maximized-pressed"/>
+</frame_style>
+
+<frame_style name="normal-shaded-maximized-unfocused" geometry="maximized" parent="normal-unfocused">
+  <piece position="titlebar" draw_ops="title-maximized"/>
+  <button function="close" state="normal" draw_ops="button-close-maximized"/>
+  <button function="close" state="prelight" draw_ops="button-close-maximized-focused"/>
+  <button function="close" state="pressed" draw_ops="button-close-maximized-pressed"/>
+</frame_style>
+
+<frame_style_set name="normal">
+  <frame focus="yes" state="normal" resize="both" style="normal-focused"/>
+  <frame focus="no" state="normal" resize="both" style="normal-unfocused"/>
+  <frame focus="yes" state="maximized" style="normal-maximized-focused"/>
+  <frame focus="no" state="maximized" style="normal-maximized-unfocused"/>
+  <frame focus="yes" state="shaded" style="normal-shaded-focused"/>
+  <frame focus="no" state="shaded" style="normal-shaded-unfocused"/>
+  <frame focus="yes" state="maximized_and_shaded" style="normal-shaded-maximized-focused"/>
+  <frame focus="no" state="maximized_and_shaded" style="normal-shaded-maximized-unfocused"/>
+</frame_style_set>
+
+<window type="normal" style_set="normal"/>
+<window type="dialog" style_set="normal"/>
+<window type="modal_dialog" style_set="normal"/>
+<window type="menu" style_set="normal"/>
+<window type="utility" style_set="normal"/>
+<window type="border" style_set="normal"/>
+
+<menu_icon function="close" state="normal" draw_ops="button-close-focused"/>
+<menu_icon function="maximize" state="normal" draw_ops="button-maximize-focused"/>
+<menu_icon function="unmaximize" state="normal" draw_ops="button-maximize-focused"/>
+<menu_icon function="minimize" state="normal" draw_ops="button-minimize-focused"/>
+</metacity_theme>