icon: provide a symbolic variant of the app icon

Since 3.16 the high contrast accessible theme is
covered by the recolorable symbolic variant of the app icon.

The symbolic size has been introduced to hicolor to cope with
the nominal size of 16x16 rather than the backward compatible
128x128.

https://bugzilla.gnome.org/show_bug.cgi?id=746811

4 files changed, 55 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index ef79ae55..6e449237 100644
--- a/configure.ac
+++ b/configure.ac
@@ -378,6 +378,7 @@ data/icons/24x24/Makefile
 data/icons/32x32/Makefile
 data/icons/48x48/Makefile
 data/icons/scalable/Makefile
+data/icons/symbolic/Makefile
 gnome-session/Makefile
 tools/Makefile
 po/Makefile.in
diff --git a/data/icons/Makefile.am b/data/icons/Makefile.am
index 014b2e4a..8b6c5491 100644
--- a/data/icons/Makefile.am
+++ b/data/icons/Makefile.am
@@ -1,3 +1,3 @@
-SUBDIRS = 16x16 22x22 24x24 32x32 48x48 scalable
+SUBDIRS = 16x16 22x22 24x24 32x32 48x48 scalable symbolic
 
 -include $(top_srcdir)/git.mk
diff --git a/data/icons/symbolic/Makefile.am b/data/icons/symbolic/Makefile.am
new file mode 100644
index 00000000..670d0a5a
--- /dev/null
+++ b/data/icons/symbolic/Makefile.am
@@ -0,0 +1,25 @@
+size = symbolic
+
+themedir = $(datadir)/icons/hicolor
+iconsdir = $(themedir)/$(size)/apps
+
+icons_DATA = session-properties-symbolic.svg
+
+gtk_update_icon_cache = gtk-update-icon-cache -f -t $(datadir)/icons/hicolor
+
+install-data-hook:
+	@-if test -z "$(DESTDIR)"; then \
+		echo "Updating Gtk icon cache."; \
+		$(gtk_update_icon_cache); \
+	else \
+		echo "*** Icon cache not updated. After install, run this:"; \
+		echo "***   $(gtk_update_icon_cache)"; \
+	fi
+
+uninstall-hook:
+	@rm -f  $(DESTDIR)$(themedir)/icon-theme.cache
+
+EXTRA_DIST =		\
+	$(icons_DATA)
+
+-include $(top_srcdir)/git.mk
diff --git a/data/icons/symbolic/session-properties-symbolic.svg b/data/icons/symbolic/session-properties-symbolic.svg
new file mode 100644
index 00000000..e628ecd1
--- /dev/null
+++ b/data/icons/symbolic/session-properties-symbolic.svg
@@ -0,0 +1,28 @@
+<?xml version='1.0' encoding='UTF-8' standalone='no'?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg xmlns:cc='http://creativecommons.org/ns#' xmlns:dc='http://purl.org/dc/elements/1.1/' sodipodi:docname='gnome-session-properties-symbolic.svg' height='16.000015' id='svg7384' xmlns:inkscape='http://www.inkscape.org/namespaces/inkscape' xmlns:osb='http://www.openswatchbook.org/uri/2009/osb' xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' xmlns:sodipodi='http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd' xmlns:svg='http://www.w3.org/2000/svg' version='1.1' inkscape:version='0.91 r13725' width='16.000013' xmlns='http://www.w3.org/2000/svg'>
+  <metadata id='metadata90'>
+    <rdf:RDF>
+      <cc:Work rdf:about=''>
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type rdf:resource='http://purl.org/dc/dcmitype/StillImage'/>
+        <dc:title>Gnome Symbolic Icon Theme</dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <sodipodi:namedview inkscape:bbox-paths='true' bordercolor='#666666' borderopacity='1' inkscape:current-layer='layer9' inkscape:cx='16.984015' inkscape:cy='3.9235845' gridtolerance='10' inkscape:guide-bbox='true' guidetolerance='10' id='namedview88' inkscape:object-nodes='false' inkscape:object-paths='false' objecttolerance='10' pagecolor='#555753' inkscape:pageopacity='1' inkscape:pageshadow='2' showborder='false' showgrid='false' showguides='true' inkscape:snap-bbox='true' inkscape:snap-bbox-midpoints='false' inkscape:snap-global='true' inkscape:snap-grids='true' inkscape:snap-nodes='true' inkscape:snap-others='false' inkscape:snap-to-guides='true' inkscape:window-height='1376' inkscape:window-maximized='1' inkscape:window-width='2560' inkscape:window-x='0' inkscape:window-y='27' inkscape:zoom='1'>
+    <inkscape:grid empspacing='2' enabled='true' id='grid4866' originx='-22' originy='-341.99999' snapvisiblegridlinesonly='true' spacingx='1px' spacingy='1px' type='xygrid' visible='true'/>
+  </sodipodi:namedview>
+  <title id='title9167'>Gnome Symbolic Icon Theme</title>
+  <defs id='defs7386'>
+    <linearGradient id='linearGradient7212' osb:paint='solid'>
+      <stop id='stop7214' offset='0' style='stop-color:#000000;stop-opacity:1;'/>
+    </linearGradient>
+  </defs>
+  <g inkscape:groupmode='layer' id='layer9' inkscape:label='apps' style='display:inline' transform='translate(-263.0002,125)'>
+    <path inkscape:connector-curvature='0' d='m 264.03145,-125 c -0.56312,0 -1.03125,0.43688 -1.03125,1 l 0,2 16,0 0,-2 c 0,-0.56312 -0.43688,-1 -1,-1 z' id='rect10231' sodipodi:nodetypes='ssccsss' style='color:#000000;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;fill:#bebebe;fill-opacity:0.36470588;fill-rule:nonzero;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate'/>
+    <path inkscape:connector-curvature='0' d='m 263.0002,-120.96865 0,10.9061 c 0,0.5631 0.46813,1.0314 1.03125,1.0314 l 13.96875,0 c 0.56312,0 1,-0.4683 1,-1.0314 l 0,-10.9061 z m 6,0.9686 9,0 0,7 -9,0 z m 1,2 0,4 7,0 0,-4 z m -5,1 3,0 0,2 -2,0 0,4 7,0 0,-0.9686 1,0 0,1.9686 -9,0 z' id='rect10231-3' sodipodi:nodetypes='cssssccccccccccccccccccccccc' style='color:#000000;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;fill:#bebebe;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate'/>
+    
+  </g>
+</svg>