attempt to port to gtk3

attempt to fix #786
Merge branch 'big_icon_crash' into 'master'
2021-01-04 21:55:12 +01:00 · 2021-01-02 23:22:22 +01:00 · 2020-12-24 18:14:26 +00:00 · 2020-12-24 18:10:22 +00:00 · 2020-12-24 00:25:41 +05:00 · 2020-12-24 00:22:48 +05:00
69 changed files with 5336 additions and 3533 deletions
--- a/2
+++ b/2
@@ -33,6 +33,8 @@ Contributors:
  Ryan Gray, Jeff Blake (https://gitlab.com/berkley4) : battery format
  aaaz (https://gitlab.com/aaaz) : clock fixes
  heisenbug (https://gitlab.com/heisenbugh) : taskbar button tinting with icon color
+  Fabian Carlström : taskbar sort order by app name
+  Chris Billington (https://gitlab.com/chrisjbillington) : panel struts pivoting

 Translations:
  Bosnian:
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -152,6 +152,7 @@ set( SOURCES src/config.c
             src/separator/separator.c
             src/tint2rc.c
             src/util/area.c
+             src/util/bt.c
             src/util/common.c
             src/util/fps_distribution.c
             src/util/strnatcmp.c
--- a/25
+++ b/25
@@ -1,3 +1,25 @@
+2019-07-14 16.7
+- Fixes:
+  - Fix spacing around icons in executor without text in vertical panels (issue #716)
+  - Fix Bug: Clock Only Updates Every Minute With Format %s (issue #724)
+  - Fix markup drawing when font shadow enabled (issue #709)
+  - Struts pivoting: workaround for panel positioning between monitors in mutter (Chris Billington)
+- Enhancements:
+  - Blink battery when discharging and low (issue #723)
+  - Add support for battery percentage without % sign (issue #730)
+  - Expand leading ~ in icon paths
+
+2018-08-05 16.6.1
+- Fix packaging regression for debian (issue #715)
+
+2018-08-04 16.6
+- Fix regression in task icon brightness (issue #714)
+
+2018-08-04 16.5
+- Add new build script
+- Add option to sort taskbar by application name
+- Fix regression in image loading
+
 2018-05-03 16.4
 - Update AUTHORS
 - Fixes:
@@ -1006,3 +1028,6 @@ released tint-0.2
 .
 .
 .
+.
+.
+.
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-# Latest stable release: 16.4
-Changes: https://gitlab.com/o9000/tint2/blob/16.4/ChangeLog
+# Latest stable release: 16.7
+Changes: https://gitlab.com/o9000/tint2/blob/16.7/ChangeLog

 Documentation: [doc/tint2.md](doc/tint2.md)

@@ -8,7 +8,7 @@ Compile it with (after you install the [dependencies](https://gitlab.com/o9000/t
 ```
 git clone https://gitlab.com/o9000/tint2.git
 cd tint2
-git checkout 16.4
+git checkout 16.7
 mkdir build
 cd build
 cmake ..
@@ -97,3 +97,4 @@ tint2 is a simple panel/taskbar made for modern X window managers. It was specif
 ## More

 * [Tint2 wiki](https://gitlab.com/o9000/tint2/wikis/Home)
+Home)
--- a/doc/manual.html
+++ b/doc/manual.html
@@ -273,7 +273,7 @@ Try to respect as much as possible the order of the options as given below.</p><
 <li><p><code>border_content_tint_weight = integer</code> : Mixes the border color with the content color (for tasks, this is the average color of the window icon). Values must be between 0 (no mixing) and 100 (fully replaces the color). <em>(since 16.0)</em></p></li>
 <li><p><code>background_content_tint_weight = integer</code> : Mixes the background color with the content color (for tasks, this is the average color of the window icon). Values must be between 0 (no mixing) and 100 (fully replaces the color). <em>(since 16.0)</em></p></li>
 </ul>
-<p>You can define as many backgrounds as you want. For example, the following config defines two backgrounds:</p><pre class="highlight plaintext"><code>rounded = 1
+<p>You can define as many backgrounds as you want. For example, the following config defines two backgrounds:</p><div class="highlight"><pre class="highlight plaintext"><code>rounded = 1
 border_width = 0
 background_color = #282828 100
 border_color = #000000 0
@@ -282,16 +282,14 @@ rounded = 1
 border_width = 0
 background_color = #f6b655 90
 border_color = #cccccc 40
-</code></pre>
-<p>tint2 automatically identifies each background with a number starting from 1 (1, 2, ...).
-Afterwards, you can apply a background to objects (panel, taskbar, task, clock, systray) using the background id, for example:</p><pre class="highlight plaintext"><code>panel_background_id = 1
+</code></pre></div><p>tint2 automatically identifies each background with a number starting from 1 (1, 2, ...).
+Afterwards, you can apply a background to objects (panel, taskbar, task, clock, systray) using the background id, for example:</p><div class="highlight"><pre class="highlight plaintext"><code>panel_background_id = 1
 taskbar_background_id = 0
 task_background_id = 0
 task_active_background_id = 2
 systray_background_id = 0
 clock_background_id = 0
-</code></pre>
-<p>Identifier 0 refers to a special background which is fully transparent, identifier 1 applies the first background defined in the config file etc.</p><h3 id="gradients">Gradients<a name="gradients" href="#gradients" class="md2man-permalink" title="permalink"></a></h3><p>(Available since 0.13.0)</p><p>Backgrounds also allow specifying gradient layers
+</code></pre></div><p>Identifier 0 refers to a special background which is fully transparent, identifier 1 applies the first background defined in the config file etc.</p><h3 id="gradients">Gradients<a name="gradients" href="#gradients" class="md2man-permalink" title="permalink"></a></h3><p>(Available since 0.13.0)</p><p>Backgrounds also allow specifying gradient layers
 that are drawn on top of the solid color background.</p><p>First the user must define one or more gradients in the config file,
 each starting with <code>gradient = TYPE</code>. These must be added before backgrounds.</p><p>Then gradients can be added by index to backgrounds,
 using the <code>gradient_id = INDEX</code>, <code>gradient_id_hover = INDEX</code> and
@@ -300,21 +298,17 @@ the gradient index, starting from 1.</p><h4 id="gradient-types">Gradient types<a
 * vertical gradients: top-to-bottom;
 * horizontal gradients: left-to-right;
 * radial gradients: center-to-corners.</p><p>The user must specify the start and end colors, and can optionally add extra color stops in between
-using the <code>color_stop</code> option, as explained below.</p><h5 id="vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors">Vertical gradient, with color varying from the top edge to the bottom edge, two colors<a name="vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors" href="#vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>gradient = vertical
+using the <code>color_stop</code> option, as explained below.</p><h5 id="vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors">Vertical gradient, with color varying from the top edge to the bottom edge, two colors<a name="vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors" href="#vertical-gradient-with-color-varying-from-the-top-edge-to-the-bottom-edge-two-colors" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>gradient = vertical
 start_color = #rrggbb opacity
 end_color = #rrggbb opacity
-</code></pre>
-<h5 id="horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors">Horizontal gradient, with color varying from the left edge to the right edge, two colors<a name="horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors" href="#horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>gradient = horizontal
+</code></pre></div><h5 id="horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors">Horizontal gradient, with color varying from the left edge to the right edge, two colors<a name="horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors" href="#horizontal-gradient-with-color-varying-from-the-left-edge-to-the-right-edge-two-colors" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>gradient = horizontal
 start_color = #rrggbb opacity
 end_color = #rrggbb opacity
-</code></pre>
-<h5 id="radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors">Radial gradient, with color varying from the center to the corner, two colors:<a name="radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors" href="#radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>gradient = radial
+</code></pre></div><h5 id="radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors">Radial gradient, with color varying from the center to the corner, two colors:<a name="radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors" href="#radial-gradient-with-color-varying-from-the-center-to-the-corner-two-colors" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>gradient = radial
 start_color = #rrggbb opacity
 end_color = #rrggbb opacity
-</code></pre>
-<h5 id="adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points">Adding extra color stops (0% and 100% remain fixed, more colors at x% between the start and end control points)<a name="adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points" href="#adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>color_stop = percentage #rrggbb opacity
-</code></pre>
-<h4 id="gradient-examples">Gradient examples<a name="gradient-examples" href="#gradient-examples" class="md2man-permalink" title="permalink"></a></h4><pre class="highlight plaintext"><code># Gradient 1: thin film effect
+</code></pre></div><h5 id="adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points">Adding extra color stops (0% and 100% remain fixed, more colors at x% between the start and end control points)<a name="adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points" href="#adding-extra-color-stops-0-and-100-remain-fixed-more-colors-at-x-between-the-start-and-end-control-points" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>color_stop = percentage #rrggbb opacity
+</code></pre></div><h4 id="gradient-examples">Gradient examples<a name="gradient-examples" href="#gradient-examples" class="md2man-permalink" title="permalink"></a></h4><div class="highlight"><pre class="highlight plaintext"><code># Gradient 1: thin film effect
 gradient = horizontal
 start_color = #111122 30
 end_color = #112211 30
@@ -350,8 +344,7 @@ gradient_id_hover = 4
 gradient_id_pressed = 2

 [...]
-</code></pre>
-<h3 id="panel">Panel<a name="panel" href="#panel" class="md2man-permalink" title="permalink"></a></h3>
+</code></pre></div><h3 id="panel">Panel<a name="panel" href="#panel" class="md2man-permalink" title="permalink"></a></h3>
 <ul>
 <li><p><code>panel_items = LTSBC</code> defines the items tint2 will show and the order of those items. Each letter refers to an item, defined as:</p>
 <ul>
@@ -389,10 +382,9 @@ Example:</li>
 <li><p><code>scale_relative_to_dpi = integer</code> : If set to a non-zero value, HiDPI scaling is enabled. Each panel is visible on a different monitor. Thus each panel has a specific scaling factor. The scaling factor is computed as the ratio between the monitor DPI (obtained from the dimensions in pixels and millimeters from RandR) and a configured reference DPI - this is the DPI for which exising user configs looked normal, for backward compatibility.</p></li>
 <li><p><code>scale_relative_to_screen_height = integer</code> : Similar to <code>scale_relative_to_dpi</code>, except the scaling factor is computed as the ratio between the monitor height and <code>scale_relative_to_screen_height</code>. The effect is cumulative with <code>scale_relative_to_dpi</code>, i.e. if both options are present, the factors are multiplied.</p></li>
 </ul>
-<pre class="highlight plaintext"><code># The panel's width is 94% the size of the monitor, the height is 30 pixels:
+<div class="highlight"><pre class="highlight plaintext"><code># The panel's width is 94% the size of the monitor, the height is 30 pixels:
 panel_size = 94% 30
-</code></pre>
-
+</code></pre></div>
 <ul>
 <li><p><code>panel_shrink = boolean (0 or 1)</code> : If set to 1, the panel will shrink to a compact size dynamically. <em>(since 0.13)</em></p></li>
 <li><p><code>panel_margin = horizontal_margin vertical_margin</code> : The margins define the distance between the panel and the horizontal/vertical monitor edge. Use <code>0</code> to obtain a panel with the same size as the edge of the monitor (no margin).</p></li>
@@ -407,8 +399,9 @@ panel_size = 94% 30
 <li><p><code>panel_background_id = integer</code> : Which background to use for the panel.</p></li>
 <li><p><code>wm_menu = boolean (0 or 1)</code> : Defines if tint2 forwards unhandled mouse events to your window manager. Useful for window managers such as openbox, which display the start menu if you right click on the desktop.</p></li>
 <li><p><code>panel_dock = boolean (0 or 1)</code> : Defines if tint2 is placed into the window manager&#39;s dock. For the openbox window manager it is advised to also use a modifier for the moveButton option, otherwise the mouse click is not forwarded to tint2 (in ~/.config/openbox/rc.xml).</p></li>
+<li><p><code>panel_pivot_struts = boolean (0 or 1)</code> : Defines if tint2 lies to the window manager about its orientation (horizontal vs vertical) when requesting reserved space with STRUTs (see <code>strut_policy</code> below). On some window managers, this allows placing a panel in the middle of the virtual screen, e.g. on the bottom edge of the top monitor in a vertical dual-monitor setup. </p></li>
 <li><p><code>panel_layer = bottom/normal/top</code> : Places tint2 into the bottom/normal/top layer. This is helpful for specifying if the panel can be covered by other windows or not. The default is the bottom layer, but with real transparency normal or top layer may be a nice alternative.</p></li>
-<li><p><code>strut_policy = follow_size/minimum/none</code> : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi-monitor (Xinerama) setups, the panel must be placed at the edge (not in the middle) of the virtual screen for this to work correctly.</p>
+<li><p><code>strut_policy = follow_size/minimum/none</code> : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi-monitor (Xinerama) setups, the panel generally must be placed at the edge (not in the middle) of the virtual screen for this to work correctly (though on some window managers, setting <code>panel_pivot_struts</code> may work around this limitation). </p>
 <ul>
 <li><code>follow_size</code> means that the maximized windows always resize to have a common edge with tint2.</li>
 <li><code>minimum</code> means that the maximized windows always expand to have a common edge with the hidden panel. This is useful if the <code>autohide</code> option is enabled.</li>
@@ -466,6 +459,7 @@ panel_size = 94% 30
 <ul>
 <li><code>none</code> : No sorting. New tasks are simply appended at the end of the taskbar when they appear.</li>
 <li><code>title</code> : Sorts the tasks by title.</li>
+<li><code>application</code> : Sorts the tasks by application name. <em>(since 16.3)</em></li>
 <li><code>center</code> : Sorts the tasks by their window centers.</li>
 <li><code>mru</code> : Shows the most recently used tasks first. <em>(since 0.12.4)</em></li>
 <li><code>lru</code> : Shows the most recently used tasks last. <em>(since 0.12.4)</em></li>
@@ -572,7 +566,7 @@ panel_size = 94% 30
 <ul>
 <li><p><code>battery_hide = never/integer (0 to 100)</code> : At what battery percentage the battery item is hidden.</p></li>
 <li><p><code>battery_low_status = integer</code>: At what battery percentage the low command is executed.</p></li>
-<li><p><code>battery_low_cmd = notify-send &quot;battery low&quot;</code> : Command to execute when the battery is low.</p></li>
+<li><p><code>battery_low_cmd = xmessage &#39;tint2: Battery low!&#39;</code> : Command to execute when the battery is low.</p></li>
 <li><p><code>battery_full_cmd = notify-send &quot;battery full&quot;</code> : Command to execute when the battery is full.</p></li>
 <li><p><code>bat1_font = [FAMILY-LIST] [STYLE-OPTIONS] [SIZE]</code></p></li>
 <li><p><code>bat2_font = [FAMILY-LIST] [STYLE-OPTIONS] [SIZE]</code></p></li>
@@ -584,6 +578,7 @@ panel_size = 94% 30
 <li>%h: Hours left until completely charged/discharged (estimated).</li>
 <li>%t: Time left. Shows &quot;hrs:mins&quot; when charging/discharging, or &quot;Ful\&quot; when full.</li>
 <li>%p: Percentage. Includes the % sign.</li>
+<li>%P: Percentage. Without the % sign.</li>
 </ul></li>
 <li><p><code>bat2_format = FORMAT_STRING</code> : Format for battery line 2. Default: %t. <em>(since 1.0)</em></p></li>
 <li><p><code>battery_padding = horizontal_padding vertical_padding</code></p></li>
@@ -620,15 +615,13 @@ panel_size = 94% 30
 <li><p><code>execp_uwheel_command = text</code> : Command to execute on wheel scroll up. If not defined, <code>execp_command</code> is  executed immediately, unless it is currently running. <em>(since 0.12.4)</em></p></li>
 <li><p><code>execp_dwheel_command = text</code> : Command to execute on wheel scroll down. If not defined, <code>execp_command</code> is  executed immediately, unless it is currently running. <em>(since 0.12.4)</em></p></li>
 </ul>
-<h4 id="executor-samples">Executor samples<a name="executor-samples" href="#executor-samples" class="md2man-permalink" title="permalink"></a></h4><h5 id="print-the-hostname">Print the hostname<a name="print-the-hostname" href="#print-the-hostname" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+<h4 id="executor-samples">Executor samples<a name="executor-samples" href="#executor-samples" class="md2man-permalink" title="permalink"></a></h4><h5 id="print-the-hostname">Print the hostname<a name="print-the-hostname" href="#print-the-hostname" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = hostname
 execp_interval = 0
-</code></pre>
-<h5 id="print-disk-usage-for-the-root-partition-every-10-seconds">Print disk usage for the root partition every 10 seconds<a name="print-disk-usage-for-the-root-partition-every-10-seconds" href="#print-disk-usage-for-the-root-partition-every-10-seconds" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+</code></pre></div><h5 id="print-disk-usage-for-the-root-partition-every-10-seconds">Print disk usage for the root partition every 10 seconds<a name="print-disk-usage-for-the-root-partition-every-10-seconds" href="#print-disk-usage-for-the-root-partition-every-10-seconds" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = df -h | awk '/\/$/ { print $6 ": " $2 " " $5}'
 execp_interval = 10
-</code></pre>
-<h5 id="button-with-icon-and-rich-text-executes-command-when-clicked">Button with icon and rich text, executes command when clicked<a name="button-with-icon-and-rich-text-executes-command-when-clicked" href="#button-with-icon-and-rich-text-executes-command-when-clicked" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+</code></pre></div><h5 id="button-with-icon-and-rich-text-executes-command-when-clicked">Button with icon and rich text, executes command when clicked<a name="button-with-icon-and-rich-text-executes-command-when-clicked" href="#button-with-icon-and-rich-text-executes-command-when-clicked" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = echo /usr/share/icons/elementary-xfce/emblems/24/emblem-colors-blue.png; echo '&lt;span foreground="#7f7"&gt;Click&lt;/span&gt; &lt;span foreground="#77f"&gt;me&lt;/span&gt; &lt;span foreground="#f77"&gt;pls&lt;/span&gt;'
 execp_has_icon = 1
 execp_interval = 0
@@ -640,36 +633,30 @@ execp_padding = 2 0
 execp_tooltip = I will tell you a secret...
 execp_lclick_command = zenity --info "--text=$(uname -sr)"
 execp_background_id = 2
-</code></pre>
-<h5 id="desktop-pager-with-text">Desktop pager with text<a name="desktop-pager-with-text" href="#desktop-pager-with-text" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+</code></pre></div><h5 id="desktop-pager-with-text">Desktop pager with text<a name="desktop-pager-with-text" href="#desktop-pager-with-text" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = xprop -root -spy | awk '/^_NET_CURRENT_DESKTOP/ { print "Workspace " ($3 + 1) ; fflush(); }'
 execp_interval = 1
 execp_continuous = 1
-</code></pre>
-<h5 id="desktop-pager-with-icon">Desktop pager with icon<a name="desktop-pager-with-icon" href="#desktop-pager-with-icon" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp_command = xprop -root -spy | awk -v home="$HOME" '/^_NET_CURRENT_DESKTOP/ { print home "/.config/myPager/" ($3 + 1) ".png\n" ; fflush(); }'
+</code></pre></div><h5 id="desktop-pager-with-icon">Desktop pager with icon<a name="desktop-pager-with-icon" href="#desktop-pager-with-icon" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp_command = xprop -root -spy | awk -v home="$HOME" '/^_NET_CURRENT_DESKTOP/ { print home "/.config/myPager/" ($3 + 1) ".png\n" ; fflush(); }'
 execp_interval = 1
 execp_has_icon = 1
 execp_cache_icon = 1
 execp_continuous = 2
-</code></pre>
-<h5 id="round-trip-time-to-the-gateway-refreshed-every-second">Round-trip time to the gateway, refreshed every second<a name="round-trip-time-to-the-gateway-refreshed-every-second" href="#round-trip-time-to-the-gateway-refreshed-every-second" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+</code></pre></div><h5 id="round-trip-time-to-the-gateway-refreshed-every-second">Round-trip time to the gateway, refreshed every second<a name="round-trip-time-to-the-gateway-refreshed-every-second" href="#round-trip-time-to-the-gateway-refreshed-every-second" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = ping -i 1 -c 1 -W 1 -O -D -n $(ip route | grep default | grep via | grep -o '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*') | awk '/no/ { print "&lt;span foreground=\"#faa\"&gt;timeout&lt;/span&gt;"; fflush(); }; /time=/ { gsub(/time=/, "", $8); printf "&lt;span foreground=\"#7af\"&gt;%3.0f %s&lt;/span&gt;\n", $8, $9; fflush(); } '
 execp_continuous = 0
 execp_interval = 1
 execp_markup = 1
-</code></pre>
-<h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+</code></pre></div><h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code>execp = new
 execp_command = free | awk '/^-/ { printf "Mem: '$(free -h | awk '/^Mem:/ { print $2 }')' %.0f%%\n", 100*$3/($3+$4); fflush(stdout) }'
 execp_interval = 5
 execp_continuous = 0
-</code></pre>
-<h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
+</code></pre></div><h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><div class="highlight"><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
 execp = new
 execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)'
 execp_continuous = 1
 execp_interval = 1
-</code></pre>
-<h3 id="button">Button<a name="button" href="#button" class="md2man-permalink" title="permalink"></a></h3>
+</code></pre></div><h3 id="button">Button<a name="button" href="#button" class="md2man-permalink" title="permalink"></a></h3>
 <ul>
 <li><p><code>button = new</code> : Begins the configuration of a new button. Multiple such plugins are supported; just use multiple <code>P</code>s in <code>panel_items</code>. <em>(since 0.14)</em></p></li>
 <li><p><code>button_icon = text</code> : Name or path of icon (or empty). <em>(since 0.14)</em></p></li>
@@ -701,6 +688,7 @@ It is based on ttm, originally written by Pål Staurland <a href="mailto:staura@
 It was adopted from the tint2 docs.</p><h2 id="see-also">SEE ALSO<a name="see-also" href="#see-also" class="md2man-permalink" title="permalink"></a></h2><p>The main website <a href="https://gitlab.com/o9000/tint2">https://gitlab.com/o9000/tint2</a>
 and the wiki page at <a href="https://gitlab.com/o9000/tint2/wikis/home">https://gitlab.com/o9000/tint2/wikis/home</a>.</p><p>This documentation is also provided in HTML and Markdown format in the system&#39;s default location
 for documentation files, usually <code>/usr/share/doc/tint2</code> or <code>/usr/local/share/doc/tint2</code>.
+.
 .</p>
 </body>
 </html>
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -199,19 +199,17 @@ pre {
 </style>
 </head>
 <body>
-<h1 id="latest-stable-release-16-4"><span class="md2man-title">Latest</span> <span class="md2man-section">stable</span> <span class="md2man-date">release:</span> <span class="md2man-source">16.4</span><a name="latest-stable-release-16-4" href="#latest-stable-release-16-4" class="md2man-permalink" title="permalink"></a></h1><p>Changes: <a href="https://gitlab.com/o9000/tint2/blob/16.4/ChangeLog">https://gitlab.com/o9000/tint2/blob/16.4/ChangeLog</a></p><p>Documentation: <a href="manual.html">manual.html</a></p><p>Compile it with (after you install the <a href="https://gitlab.com/o9000/tint2/wikis/Install#dependencies">dependencies</a>):</p><pre class="highlight plaintext"><code>git clone https://gitlab.com/o9000/tint2.git
+<h1 id="latest-stable-release-16-7"><span class="md2man-title">Latest</span> <span class="md2man-section">stable</span> <span class="md2man-date">release:</span> <span class="md2man-source">16.7</span><a name="latest-stable-release-16-7" href="#latest-stable-release-16-7" class="md2man-permalink" title="permalink"></a></h1><p>Changes: <a href="https://gitlab.com/o9000/tint2/blob/16.7/ChangeLog">https://gitlab.com/o9000/tint2/blob/16.7/ChangeLog</a></p><p>Documentation: <a href="manual.html">manual.html</a></p><p>Compile it with (after you install the <a href="https://gitlab.com/o9000/tint2/wikis/Install#dependencies">dependencies</a>):</p><div class="highlight"><pre class="highlight plaintext"><code>git clone https://gitlab.com/o9000/tint2.git
 cd tint2
-git checkout 16.4
+git checkout 16.7
 mkdir build
 cd build
 cmake ..
 make -j4
-</code></pre>
-<p>To install, run (as root):</p><pre class="highlight plaintext"><code>make install
+</code></pre></div><p>To install, run (as root):</p><div class="highlight"><pre class="highlight plaintext"><code>make install
 update-icon-caches /usr/local/share/icons/hicolor
 update-mime-database /usr/local/share/mime
-</code></pre>
-<p>And then you can run the panel <code>tint2</code> and the configuration program <code>tint2conf</code>.</p><p>Please report any problems to <a href="https://gitlab.com/o9000/tint2/issues">https://gitlab.com/o9000/tint2/issues</a>. Your feedback is much appreciated.</p><p>P.S. GitLab is now the official location of the tint2 project, migrated from Google Code, which is shutting down. In case you are wondering why not GitHub, BitBucket etc., we chose GitLab because it is open source, it is mature and works well, looks cool and has a very nice team.</p><h1 id="what-is-tint2">What is tint2?<a name="what-is-tint2" href="#what-is-tint2" class="md2man-permalink" title="permalink"></a></h1><p>tint2 is a simple panel/taskbar made for modern X window managers. It was specifically made for Openbox but it should also work with other window managers (GNOME, KDE, XFCE etc.). It is based on ttm <a href="https://code.google.com/p/ttm/">https://code.google.com/p/ttm/</a>.</p><h1 id="features">Features<a name="features" href="#features" class="md2man-permalink" title="permalink"></a></h1>
+</code></pre></div><p>And then you can run the panel <code>tint2</code> and the configuration program <code>tint2conf</code>.</p><p>Please report any problems to <a href="https://gitlab.com/o9000/tint2/issues">https://gitlab.com/o9000/tint2/issues</a>. Your feedback is much appreciated.</p><p>P.S. GitLab is now the official location of the tint2 project, migrated from Google Code, which is shutting down. In case you are wondering why not GitHub, BitBucket etc., we chose GitLab because it is open source, it is mature and works well, looks cool and has a very nice team.</p><h1 id="what-is-tint2">What is tint2?<a name="what-is-tint2" href="#what-is-tint2" class="md2man-permalink" title="permalink"></a></h1><p>tint2 is a simple panel/taskbar made for modern X window managers. It was specifically made for Openbox but it should also work with other window managers (GNOME, KDE, XFCE etc.). It is based on ttm <a href="https://code.google.com/p/ttm/">https://code.google.com/p/ttm/</a>.</p><h1 id="features">Features<a name="features" href="#features" class="md2man-permalink" title="permalink"></a></h1>
 <ul>
 <li>Panel with taskbar, system tray, clock and launcher icons;</li>
 <li>Easy to customize: color/transparency on fonts, icons, borders and backgrounds;</li>
@@ -269,7 +267,8 @@ update-mime-database /usr/local/share/mime
 </ul>
 <h2 id="more">More<a name="more" href="#more" class="md2man-permalink" title="permalink"></a></h2>
 <ul>
-<li><a href="https://gitlab.com/o9000/tint2/wikis/Home">Tint2 wiki</a></li>
+<li><a href="https://gitlab.com/o9000/tint2/wikis/Home">Tint2 wiki</a>
+Home)</li>
 </ul>
 </body>
 </html>
--- a/doc/tint2.1
+++ b/doc/tint2.1
@@ -1,4 +1,4 @@
-.TH TINT2 1 "2018\-05\-03" 16.4
+.TH TINT2 1 "2019\-07\-14" 16.7
 .SH NAME
 .PP
 tint2 \- lightweight panel/taskbar
@@ -379,9 +379,11 @@ panel_size = 94% 30
 .IP \(bu 2
 \fB\fCpanel_dock = boolean (0 or 1)\fR : Defines if tint2 is placed into the window manager's dock. For the openbox window manager it is advised to also use a modifier for the moveButton option, otherwise the mouse click is not forwarded to tint2 (in ~/.config/openbox/rc.xml).
 .IP \(bu 2
+\fB\fCpanel_pivot_struts = boolean (0 or 1)\fR : Defines if tint2 lies to the window manager about its orientation (horizontal vs vertical) when requesting reserved space with STRUTs (see \fB\fCstrut_policy\fR below). On some window managers, this allows placing a panel in the middle of the virtual screen, e.g. on the bottom edge of the top monitor in a vertical dual\-monitor setup. 
+.IP \(bu 2
 \fB\fCpanel_layer = bottom/normal/top\fR : Places tint2 into the bottom/normal/top layer. This is helpful for specifying if the panel can be covered by other windows or not. The default is the bottom layer, but with real transparency normal or top layer may be a nice alternative.
 .IP \(bu 2
-\fB\fCstrut_policy = follow_size/minimum/none\fR : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi\-monitor (Xinerama) setups, the panel must be placed at the edge (not in the middle) of the virtual screen for this to work correctly.
+\fB\fCstrut_policy = follow_size/minimum/none\fR : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi\-monitor (Xinerama) setups, the panel generally must be placed at the edge (not in the middle) of the virtual screen for this to work correctly (though on some window managers, setting \fB\fCpanel_pivot_struts\fR may work around this limitation). 
 .RS
 .IP \(bu 2
 \fB\fCfollow_size\fR means that the maximized windows always resize to have a common edge with tint2.
@@ -480,6 +482,8 @@ You can switch between virtual desktops.
 .IP \(bu 2
 \fB\fCtitle\fR : Sorts the tasks by title.
 .IP \(bu 2
+\fB\fCapplication\fR : Sorts the tasks by application name. \fI(since 16.3)\fP
+.IP \(bu 2
 \fB\fCcenter\fR : Sorts the tasks by their window centers.
 .IP \(bu 2
 \fB\fCmru\fR : Shows the most recently used tasks first. \fI(since 0.12.4)\fP
@@ -663,7 +667,7 @@ To hide the clock, comment \fB\fCtime1_format\fR and \fB\fCtime2_format\fR\&.
 .IP \(bu 2
 \fB\fCbattery_low_status = integer\fR: At what battery percentage the low command is executed.
 .IP \(bu 2
-\fB\fCbattery_low_cmd = notify\-send "battery low"\fR : Command to execute when the battery is low.
+\fB\fCbattery_low_cmd = xmessage 'tint2: Battery low!'\fR : Command to execute when the battery is low.
 .IP \(bu 2
 \fB\fCbattery_full_cmd = notify\-send "battery full"\fR : Command to execute when the battery is full.
 .IP \(bu 2
@@ -685,6 +689,8 @@ To hide the clock, comment \fB\fCtime1_format\fR and \fB\fCtime2_format\fR\&.
 %t: Time left. Shows "hrs:mins" when charging/discharging, or "Ful\[rs]" when full.
 .IP \(bu 2
 %p: Percentage. Includes the % sign.
+.IP \(bu 2
+%P: Percentage. Without the % sign.
 .RE
 .IP \(bu 2
 \fB\fCbat2_format = FORMAT_STRING\fR : Format for battery line 2. Default: %t. \fI(since 1.0)\fP
@@ -825,19 +831,19 @@ execp_markup = 1
 .PP
 .RS
 .nf
+# Note the use of "stdbuf \-oL" to force the program to flush the output line by line.
 execp = new
-execp_command = free | awk '/^\-/ { printf "Mem: '$(free \-h | awk '/^Mem:/ { print $2 }')' %.0f%%\\n", 100*$3/($3+$4); fflush(stdout) }'
-execp_interval = 5
-execp_continuous = 0
+execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
+execp_interval = 1
+execp_continuous = 1
 .fi
 .RE
 .SS Network load
 .PP
 .RS
 .nf
-# Note the use of "stdbuf \-oL" to force the program to flush the output line by line.
 execp = new
-execp_command = stdbuf \-oL bwm\-ng \-o csv \-t 1000 | awk \-F ';' '/total/ { printf "Net: %.0f Mb/s\\n", ($5*8/1.0e6) }; fflush(stdout)'
+execp_command = stdbuf \-oL bwm\-ng \-o csv \-t 1000 | stdbuf -oL awk \-F ';' '/total/ { printf "Net: %.0f Mb/s\\n", ($5*8/1.0e6) }'
 execp_continuous = 1
 execp_interval = 1
 .fi
@@ -908,3 +914,4 @@ and the wiki page at \[la]https://gitlab.com/o9000/tint2/wikis/home\[ra]\&.
 This documentation is also provided in HTML and Markdown format in the system's default location
 for documentation files, usually \fB\fC/usr/share/doc/tint2\fR or \fB\fC/usr/local/share/doc/tint2\fR\&.
 \&.
+\&.
--- a/doc/tint2.html
+++ b/doc/tint2.html
@@ -372,14 +372,14 @@ execp_continuous = 1
 execp_interval = 1
 execp_markup = 1
 </code></pre>
-<h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
-execp_command = free -s 2 | awk '/^-/ { printf "Mem: '$(free -h | awk '/^Mem:/ { print $2 }')' %.0f%\n", 100*$3/($3+$4); fflush(stdout) }'
+<h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
+execp = new
+execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
 execp_interval = 1
 execp_continuous = 1
 </code></pre>
-<h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
-execp = new
-execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)'
+<h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
+execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | stdbuf -oL awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }'
 execp_continuous = 1
 execp_interval = 1
 </code></pre>
--- a/doc/tint2.md
+++ b/doc/tint2.md
@@ -1,4 +1,4 @@
-# TINT2 1 "2018-05-03" 16.4
+# TINT2 1 "2019-07-14" 16.7

 ## NAME
 tint2 - lightweight panel/taskbar
@@ -306,9 +306,11 @@ panel_size = 94% 30

  * `panel_dock = boolean (0 or 1)` : Defines if tint2 is placed into the window manager's dock. For the openbox window manager it is advised to also use a modifier for the moveButton option, otherwise the mouse click is not forwarded to tint2 (in ~/.config/openbox/rc.xml).

+  * `panel_pivot_struts = boolean (0 or 1)` : Defines if tint2 lies to the window manager about its orientation (horizontal vs vertical) when requesting reserved space with STRUTs (see `strut_policy` below). On some window managers, this allows placing a panel in the middle of the virtual screen, e.g. on the bottom edge of the top monitor in a vertical dual-monitor setup. 
+
  * `panel_layer = bottom/normal/top` : Places tint2 into the bottom/normal/top layer. This is helpful for specifying if the panel can be covered by other windows or not. The default is the bottom layer, but with real transparency normal or top layer may be a nice alternative.

-  * `strut_policy = follow_size/minimum/none` : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi-monitor (Xinerama) setups, the panel must be placed at the edge (not in the middle) of the virtual screen for this to work correctly.
+  * `strut_policy = follow_size/minimum/none` : STRUTs are used by the window manager to decide the size of maximized windows. Note: on multi-monitor (Xinerama) setups, the panel generally must be placed at the edge (not in the middle) of the virtual screen for this to work correctly (though on some window managers, setting `panel_pivot_struts` may work around this limitation). 
    * `follow_size` means that the maximized windows always resize to have a common edge with tint2.
    * `minimum` means that the maximized windows always expand to have a common edge with the hidden panel. This is useful if the `autohide` option is enabled.
    * `none` means that the maximized windows use the full screen size.
@@ -385,6 +387,7 @@ panel_size = 94% 30
  * `taskbar_sort_order = none/title/center` : Specifies the sort order of the tasks on the taskbar.  *(since 0.12)*
    * `none` : No sorting. New tasks are simply appended at the end of the taskbar when they appear.
    * `title` : Sorts the tasks by title.
+    * `application` : Sorts the tasks by application name. *(since 16.3)*
    * `center` : Sorts the tasks by their window centers.
    * `mru` : Shows the most recently used tasks first. *(since 0.12.4)*
    * `lru` : Shows the most recently used tasks last. *(since 0.12.4)*
@@ -546,7 +549,7 @@ The action semantics:

  * `battery_low_status = integer`: At what battery percentage the low command is executed.

-  * `battery_low_cmd = notify-send "battery low"` : Command to execute when the battery is low.
+  * `battery_low_cmd = xmessage 'tint2: Battery low!'` : Command to execute when the battery is low.

  * `battery_full_cmd = notify-send "battery full"` : Command to execute when the battery is full.

@@ -562,6 +565,7 @@ The action semantics:
    * %h: Hours left until completely charged/discharged (estimated).
    * %t: Time left. Shows "hrs:mins" when charging/discharging, or "Ful\" when full.
    * %p: Percentage. Includes the % sign.
+    * %P: Percentage. Without the % sign.

  * `bat2_format = FORMAT_STRING` : Format for battery line 2. Default: %t. *(since 1.0)*

@@ -690,18 +694,18 @@ execp_markup = 1
 ##### Memory usage

 ```
+# Note the use of "stdbuf -oL" to force the program to flush the output line by line.
 execp = new
-execp_command = free | awk '/^-/ { printf "Mem: '$(free -h | awk '/^Mem:/ { print $2 }')' %.0f%%\n", 100*$3/($3+$4); fflush(stdout) }'
-execp_interval = 5
-execp_continuous = 0
+execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
+execp_interval = 1
+execp_continuous = 1
 ```

 ##### Network load

 ```
-# Note the use of "stdbuf -oL" to force the program to flush the output line by line.
 execp = new
-execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)'
+execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | stdbuf -oL awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }'
 execp_continuous = 1
 execp_interval = 1
 ```
@@ -765,3 +769,4 @@ and the wiki page at https://gitlab.com/o9000/tint2/wikis/home.
 This documentation is also provided in HTML and Markdown format in the system's default location
 for documentation files, usually `/usr/share/doc/tint2` or `/usr/local/share/doc/tint2`.
 .
+.
--- a/new-release.py
+++ b/new-release.py
@@ -55,13 +55,14 @@ def cmd(s):


 def run(s):
-  proc = subprocess.Popen(cmd(s), shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True)
+  proc = subprocess.Popen(cmd(s), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
  ret = proc.wait()
-  out = proc.communicate()[0]
+  out, err = proc.communicate()
  for line in out.split("\n"):
    debug(ansi_pinky + line + ansi_reset)
  debug(ansi_pinky + "Exit code: " + str(ret))
  if ret != 0:
+    print(err)
    raise Exception("Command failed!")
  return out

@@ -76,19 +77,23 @@ def get_last_version():
  return tags[-1]


-def inc_version(v, feature=False):
+def inc_version(v, feature=False, tiny=False):
  if v.startswith("v0."):
    assert v == "v0.14.6"
    return "v15.0"
-  # v4.11 -> v4.12 or v5.0
+  # v4.11 -> v4.12 or v5.0 or v4.11.1
  parts = v.split(".")
-  while len(parts) < 2:
+  while len(parts) < 3:
    parts.append("0")
-  assert len(parts) == 2
+  assert len(parts) == 3
  if feature:
+    del parts[-1]
    parts[-2] = "v" + str(int(parts[-2].replace("v", "")) + 1)
    parts[-1] = "0"
+  elif tiny:
+    parts[-1] = str(int(parts[-1]) + 1)
  else:
+    del parts[-1]
    parts[-1] = str(int(parts[-1]) + 1)
  return ".".join([s for s in parts if s])

@@ -153,23 +158,14 @@ def update_log(path, version, date):
 if __name__ == '__main__':
  parser = argparse.ArgumentParser()
  parser.add_argument("--feature", action="store_true")
-  parser.add_argument("--undo", action="store_true")
+  parser.add_argument("--tiny", action="store_true")
  args = parser.parse_args()
  logging.basicConfig(format=ansi_lblue + "%(asctime)s %(pathname)s %(levelname)s" + ansi_reset + " %(message)s", level=logging.DEBUG)
  test_inc_version()
  # Read version from last tag and increment
  old_version = get_last_version()
-  if args.undo:
-    info("Revering last commit...")
-    run("git tag -d %s" % old_version)
-    run("git tag -d %s" % old_version.replace("v", ""))
-    run("git reset --soft HEAD~")
-    run("git reset")
-    run("git stash")
-    os.system("git log -1")
-    sys.exit(0)
  info("Old version:", old_version)
-  version = inc_version(old_version, args.feature)
+  version = inc_version(old_version, args.feature, args.tiny)
  readable_version = version.replace("v", "")
  date = datetime.datetime.now().strftime("%Y-%m-%d")
  info("New version:", readable_version, version, date)
--- a/packaging/compile-deps.sh
+++ b/packaging/compile-deps.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+PS4='\e[99;33m${BASH_SOURCE}:$LINENO\e[0m '
+set -e
+set -x
+
+sudo apt-get install ninja-build python2.7 wget
+sudo apt-get build-dep libx11-6 libxrender1 libcairo2 libglib2.0-0 libpango-1.0-0 libimlib2 librsvg2-2
+
+export PKG_CONFIG_PATH=""
+
+DEPS=$HOME/tint2-deps
+X11=$(pkg-config --modversion x11)
+XRENDER=$(pkg-config --modversion xrender)
+XCOMPOSITE=$(pkg-config --modversion xcomposite)
+XDAMAGE=$(pkg-config --modversion xdamage)
+XEXT=$(pkg-config --modversion xext)
+XRANDR=$(pkg-config --modversion xrandr)
+XINERAMA=$(pkg-config --modversion xinerama)
+IMLIB=$(pkg-config --modversion imlib2)
+GLIB=$(pkg-config --modversion glib-2.0)
+CAIRO=$(pkg-config --modversion cairo)
+PANGO=$(pkg-config --modversion pango)
+PIXBUF=$(pkg-config --modversion gdk-pixbuf-2.0)
+RSVG=$(pkg-config --modversion librsvg-2.0)
+
+mkdir -p $DEPS/src
+
+function two_digits() {
+    echo "$@" | cut -d. -f 1-2
+}
+
+function download_and_build() {
+    URL="$1"
+    shift
+    CFGARGS="$@"
+    ARCHIVE="$(basename "$URL")"
+    NAME="$(echo "$ARCHIVE" | sed s/\.tar.*$//g)"
+
+    cd "$DEPS/src"
+    rm -rf "$ARCHIVE"
+    rm -rf "$NAME"
+    wget "$URL" -O "$ARCHIVE"
+    tar xf "$ARCHIVE"
+    cd "$NAME"
+    export PKG_CONFIG_PATH="$DEPS/lib/pkgconfig"
+    export PATH="$DEPS/bin:$PATH"
+    export CFLAGS="-O0 -fno-common -fno-omit-frame-pointer -rdynamic -fsanitize=address -g"
+    export LDFLAGS="-Wl,--no-as-needed -Wl,-z,defs -O0 -fno-common -fno-omit-frame-pointer -rdynamic -fsanitize=address -fuse-ld=gold -g -ldl -lasan"
+    if [[ -x ./configure ]]
+    then
+        ./configure "--prefix=$DEPS" "$@"
+        make -j
+        make install
+    elif [[ -f meson.build ]]
+    then
+        mkdir build
+        cd build
+        meson "--prefix=$DEPS" "$@" ..
+        ninja install
+    else
+        echo "unknown build method"
+        exit 1
+    fi
+}
+
+download_and_build "https://www.x.org/archive/individual/lib/libX11-$X11.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXrender-$XRENDER.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXcomposite-$XCOMPOSITE.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXdamage-$XDAMAGE.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXext-$XEXT.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXrandr-$XRANDR.tar.gz" --enable-static=no
+download_and_build "https://www.x.org/archive//individual/lib/libXinerama-$XINERAMA.tar.gz" --enable-static=no
+download_and_build "https://downloads.sourceforge.net/enlightenment/imlib2-$IMLIB.tar.bz2" --enable-static=no
+download_and_build "https://ftp.gnome.org/pub/gnome/sources/glib/$(two_digits "$GLIB")/glib-$GLIB.tar.xz" --enable-debug=yes
+download_and_build "https://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/$(two_digits "$PIXBUF")/gdk-pixbuf-$PIXBUF.tar.xz"
+download_and_build "https://cairographics.org/snapshots/cairo-$CAIRO.tar.xz"
+download_and_build "https://ftp.gnome.org/pub/gnome/sources/pango/$(two_digits "$PANGO")/pango-$PANGO.tar.xz"
+download_and_build "https://ftp.gnome.org/pub/gnome/sources/librsvg/$(two_digits "$RSVG")/librsvg-$RSVG.tar.xz" --enable-pixbuf-loader
--- a/packaging/configure
+++ b/packaging/configure
@@ -0,0 +1,556 @@
+#!/usr/bin/env python2.7
+
+from __future__ import print_function
+
+import argparse
+import errno
+import os
+import shlex
+import subprocess
+import sys
+import tempfile
+
+
+def check_c_compiles(cmd, code):
+    with tempfile.NamedTemporaryFile(suffix='.c') as f:
+        f.write(code)
+        f.flush()
+        cmd += [f.name, '-o', '/dev/null']
+        proc = subprocess.Popen(
+                  cmd,
+                  stdout=subprocess.PIPE,
+                  stderr=subprocess.PIPE)
+        out, err = proc.communicate()
+        ret = proc.returncode
+        return ret == 0
+
+
+def makedirs(path):
+    try:
+        os.makedirs(path)
+    except OSError as e:
+        if e.errno == errno.EEXIST and os.path.isdir(path):
+            pass
+        else:
+            raise
+
+
+def pkg_config(lib):
+    def _pkgconfig(lib, query):
+        lib = lib.replace('>=', ' >= ')
+        cmd = 'pkg-config {} {}'.format(query, lib).split()
+        popen = subprocess.Popen(cmd,
+                                 stdout=subprocess.PIPE,
+                                 stderr=subprocess.PIPE)
+        out, err = popen.communicate()
+        if popen.returncode != 0:
+            print(cmd)
+            print(err)
+            raise ValueError("Could not find library: {}".format(lib))
+        return out.split()
+
+    lf = _pkgconfig(lib, '--libs-only-l')
+    cf = _pkgconfig(lib, '--cflags')
+    ldf = _pkgconfig(lib, '--libs-only-L')
+    print("Found", lib, "in:", ldf)
+    return (lf, cf, ldf)
+
+
+def ninja_escape(s):
+    s = s.replace(' ', '$ ')
+    s = s.replace('\n', '$\n')
+    return s
+
+
+def ninja_join(words):
+    indent = '        '
+    if len(words) > 1:
+        prefix = '$\n' + indent
+    else:
+        prefix = ''
+    spacer = ' $\n' + indent
+    return prefix + spacer.join(ninja_escape(s) for s in words)
+
+
+def ninja_write_vars(f, **kwargs):
+    for k, v in kwargs.items():
+        f.write('{} = {}\n'.format(k, v))
+    f.write('\n')
+
+
+def ninja_write_rule(f, name, **kwargs):
+    f.write('rule {}\n'.format(name))
+    for k, v in kwargs.items():
+        f.write('  {} = {}\n'.format(k, v))
+    f.write('\n')
+
+
+def remove_prefix(s, prefix):
+    while prefix and s.startswith(prefix):
+        s = s[len(prefix):]
+    return s
+
+
+def install(prefix, suffix, dest_dir, dest_suffix=''):
+    src_path = os.path.join(prefix, suffix) if suffix else prefix
+    fname = os.path.basename(src_path)
+    if dest_suffix:
+        dest_dir = os.path.join(dest_dir, dest_suffix)
+    dst_path = os.path.join(dest_dir, fname)
+    return [(src_path, dst_path)]
+
+
+def install_dir(prefix, suffix, dest_dir, dest_suffix=''):
+    result = []
+    src_path = os.path.join(prefix, suffix)
+    for root, dirs, files in os.walk(src_path):
+        for f in files:
+            fname = os.path.join(root, f)
+            fsuffix = remove_prefix(remove_prefix(fname, prefix), '/')
+            result += install(prefix, fsuffix, dest_dir, os.path.join(dest_suffix, os.path.dirname(fsuffix)))
+    return result
+
+
+def remove_duplicates(ls):
+    result = []
+    for x in ls:
+        if x not in result:
+            result.append(x)
+    return result
+
+
+class Executable(object):
+    def __init__(self, name):
+        self.name = name
+        self.cc = 'cc'
+        self.cflags = []
+        self.lflags = []
+        self.libs = []
+        self.sources = []
+        self.pos = []
+        self.install_exec = []
+        self.install_data = []
+
+    def write_ninja(self, f):
+        f.write('# Executable: {}\n'.format(self.name))
+        ninja_write_vars(f, **{
+            'cc_' + self.name: self.cc,
+            'cflags_' + self.name: ninja_join(remove_duplicates(self.cflags)),
+            'lflags_' + self.name: ninja_join(remove_duplicates(self.lflags)),
+            'libs_' + self.name: ninja_join(remove_duplicates(self.libs))})
+        ninja_write_rule(f, 'cc_' + self.name,
+            command='$cc_{} -MMD -MT $out -MF $out.d $cflags_{} -c $in -o $out'.format(self.name, self.name),
+            description='CC $out',
+            depfile='$out.d',
+            deps='gcc')
+        ninja_write_rule(f, 'link_' + self.name,
+            command='$cc_{} $lflags_{} -o $out $in $libs_{}'.format(self.name, self.name, self.name),
+            description='LINK $out')
+        ninja_write_rule(f, 'po2mo_' + self.name,
+            command='msgfmt -o $out $in',
+            description='GEN $out')
+        f.write('# Compilation\n')
+        for src in self.sources:
+            f.write('build $build_dir/{}.{}.o: cc_{} $source_dir/{}\n'.format(src, self.name, self.name, src))
+        f.write('# Translation\n')
+        for po in self.pos:
+            f.write('build $build_dir/{}.mo: po2mo_{} $source_dir/{}\n'.format(os.path.splitext(po)[0], self.name, po))
+        f.write('# Linking\n')
+        f.write('build $build_dir/{}: link_{} '.format(self.name, self.name))
+        f.write(ninja_join(['$build_dir/{}.{}.o'.format(src, self.name) for src in self.sources]))
+        f.write('\n')
+        f.write('# Installation\n')
+        for fin, fout in self.install_exec:
+            f.write('build {}: install_exec {}\n'.format(fout, fin))
+        for fin, fout in self.install_data:
+            f.write('build {}: install_data {}\n'.format(fout, fin))
+        f.write('build install_{}: phony '.format(self.name))
+        f.write(ninja_join([fout for fin, fout in self.install_exec + self.install_data]))
+        f.write('\n')
+        f.write('# Uninstallation\n')
+        for fin, fout in self.install_exec + self.install_data:
+            f.write('build uninstall_{}: uninstall {}\n'.format(fout, fout))
+        f.write('build uninstall_{}: phony '.format(self.name))
+        f.write(ninja_join(['uninstall_{}'.format(fout) for fin, fout in self.install_exec + self.install_data]))
+        f.write('\n')
+        f.write('\n')
+
+
+
+def generate_ninja(targets, source_dir, build_dir):
+    ninja_file_name = os.path.join(build_dir, 'build.ninja')
+    f = open(ninja_file_name, 'w')
+    # `deps` was introduced in ninja 1.3.
+    ninja_write_vars(f, ninja_required_version='1.3')
+    ninja_write_vars(f, **{
+        'source_dir':source_dir,
+        'build_dir':build_dir
+    })
+    ninja_write_rule(f, 'install_exec',
+        command='install -D -m0755 $in $out',
+        description='INSTALL $out')
+    ninja_write_rule(f, 'install_data',
+        command='install -D -m0644 $in $out',
+        description='INSTALL $out')
+    ninja_write_rule(f, 'uninstall',
+        command='rm -f $in',
+        description='RM $in')
+    for t in targets:
+        t.write_ninja(f)
+    f.write('# Targets\n')
+    f.write('build all: phony ')
+    f.write(ninja_join(['$build_dir/{}'.format(t.name) for t in targets]))
+    f.write('\n')
+    installs = sum([(t.install_exec + t.install_data) for t in targets], [])
+    if installs:
+        f.write('build install: phony ')
+        f.write(ninja_join(['install_{}'.format(t.name) for t in targets]))
+        f.write('\n')
+        f.write('build uninstall: phony ')
+        f.write(ninja_join(['uninstall_{}'.format(t.name) for t in targets]))
+        f.write('\n')
+    f.write('\n')
+    f.write('default all\n')
+    f.close()
+    print('Wrote {}.'.format(ninja_file_name))
+    print('Run `ninja -v -C {} all` to compile.'.format(build_dir))
+    print('Run `ninja -v -C {} install` to install.'.format(build_dir))
+
+
+# Parse CLI options
+parser = argparse.ArgumentParser()
+parser.add_argument('--uevent', dest='uevent', action='store_true',
+                    help='Enable uevent support. Default: on under Linux')
+parser.add_argument('--debug', dest='debug', action='store_true',
+                    help='Enable debug build. Default: off')
+parser.add_argument('--asan', dest='asan', action='store_true',
+                    help='Enable AddressSanitizer. Default: off')
+parser.add_argument('--tracing', dest='tracing', action='store_true',
+                    help='Enable tracing. Default: off')
+parser.add_argument('--memory-tracing', dest='memory_tracing', action='store_true',
+                    help='Enable memory allocation tracing. Default: off')
+parser.add_argument('--prefix', help='Prefix for constructing the file installation paths. Default: /usr/local', default=None)
+parser.add_argument('--exec_prefix', help='Prefix for binary paths. Default: $prefix', default=None)
+parser.add_argument('--bindir', help='Path where executables must be installed. Default: $exec_prefix/bin', default=None)
+parser.add_argument('--sysconfdir', help='Path where config files must be installed. Default: /etc', default=None)
+parser.add_argument('--datarootdir', help='Path where data files must be installed. Default: $prefix/share', default=None)
+parser.add_argument('--localedir', help='Path where locale files must be installed. Default: $datarootdir/locale', default=None)
+parser.add_argument('--docdir', help='Path where documentation files must be installed. Default: $datarootdir/doc/tint2', default=None)
+parser.add_argument('--htmldir', help='Path where documentation files must be installed. Default: $docdir/html', default=None)
+parser.add_argument('--mandir', help='Path where man files must be installed. Default: $datarootdir/man', default=None)
+parser.add_argument('--home', dest='home', action='store_true',
+                    help='Install to $HOME (sets all paths accordingly). Default: off')
+args = parser.parse_args()
+
+# Get relevant environment variables
+CC = os.environ.get('CC', 'cc')
+CFLAGS = shlex.split(os.environ.get('CFLAGS', ''))
+LFLAGS = shlex.split(os.environ.get('LDFLAGS', ''))
+LIBS = []
+
+# Get paths
+source_dir = os.path.realpath(os.path.dirname(os.path.realpath(__file__)) + '/..')
+build_dir = os.path.join(os.getcwd(), 'build')
+if not args.home:
+    prefix = args.prefix or '/usr/local'
+    exec_prefix = args.exec_prefix or prefix
+    bindir = args.bindir or os.path.join(exec_prefix, 'bin')
+    datarootdir = args.datarootdir or os.path.join(prefix, 'share')
+    sysconfdir = args.sysconfdir or '/etc'
+    docdir = args.docdir or os.path.join(datarootdir, 'doc/tint2')
+    htmldir = args.htmldir or os.path.join(docdir, 'html')
+    localedir = args.localedir or os.path.join(datarootdir, 'locale')
+    mandir = args.mandir or os.path.join(datarootdir, 'man')
+else:
+    prefix = args.prefix or os.path.expanduser("~")
+    exec_prefix = args.exec_prefix or prefix
+    bindir = args.bindir or os.path.join(exec_prefix, 'bin')
+    datarootdir = args.datarootdir or os.path.join(prefix, '.local/share')
+    sysconfdir = args.sysconfdir or os.path.expanduser("~/.config/tint2")
+    docdir = args.docdir or os.path.join(datarootdir, 'doc/tint2')
+    htmldir = args.htmldir or os.path.join(docdir, 'html')
+    localedir = args.localedir or os.path.join(datarootdir, 'locale')
+    mandir = args.mandir or os.path.join(datarootdir, 'man')
+
+
+# Check if C11 is supported by the compiler, fall back to C99
+if check_c_compiles([CC],
+                    '''#define print(x) _Generic((x), default : print_unknown)(x)
+                    void print_unknown() {
+                    }
+                    int main () {
+                        print(0);
+                    }'''):
+    CFLAGS += ['-std=c11', '-DHAS_GENERIC']
+else:
+    print("No C11 support.")
+    CFLAGS += ['-std=c99']
+
+# Set mandatory flags
+CFLAGS += ['-g',
+           '-Wall',
+           '-Wextra',
+           '-Wshadow',
+           '-Wpointer-arith',
+           '-Wno-deprecated',
+           '-Wno-missing-field-initializers',
+           '-Wno-unused-parameter',
+           '-Wno-sign-compare',
+           '-fno-strict-aliasing',
+           '-pthread',
+           '-D_BSD_SOURCE',
+           '-D_DEFAULT_SOURCE',
+           '-D_WITH_GETLINE',
+           '-DENABLE_BATTERY']
+LFLAGS += ['-fno-strict-aliasing',
+           '-pthread']
+LFLAGS += ['-L' + build_dir]
+
+# Set platform dependent C flags
+if sys.platform.startswith('linux'):
+    CFLAGS += ['-D_POSIX_C_SOURCE=200809L']
+
+if sys.platform.startswith('freebsd') or sys.platform.startswith('openbsd') or sys.platform.startswith('dragonfly'):
+    CFLAGS += ['-I/usr/local/include']
+    LFLAGS += ['-L/usr/local/lib']
+
+if sys.platform.startswith('linux') or args.uevent:
+    CFLAGS += ['-DENABLE_UEVENT']
+
+# Turn on color messages if supported
+if check_c_compiles([CC, '-fdiagnostics-color', '-c', '-x', 'c'], ''):
+    CFLAGS += ['-fdiagnostics-color=always']
+
+# Set project-specific include dirs
+CFLAGS += ['-I.']
+for inc in ['src',
+            'src/battery',
+            'src/clock',
+            'src/systray',
+            'src/taskbar',
+            'src/launcher',
+            'src/tooltip',
+            'src/util',
+            'src/execplugin',
+            'src/button',
+            'src/freespace',
+            'src/separator']:
+    CFLAGS += ['-I' + os.path.join(source_dir, inc)]
+
+# Add mandatory library dependencies
+LIBS += ['-lm', '-lrt']
+
+# Add mandatory libray dependencies detected with pkg-config
+for dep in ['x11',
+            'xcomposite',
+            'xdamage',
+            'xinerama',
+            'xext',
+            'xrender',
+            'xrandr>=1.3',
+            'gmodule-2.0',
+            'gio-2.0',
+            'glib-2.0',
+            'gobject-2.0',
+            'pangocairo',
+            'pango',
+            'cairo',
+            'imlib2>=1.4.2']:
+    lib, cf, lf = pkg_config(dep)
+    LIBS += lib
+    CFLAGS += cf
+    LFLAGS += lf
+
+# Add optional library dependencies detected with pkg-config
+try:
+    lib, cf, lf = pkg_config('librsvg-2.0>=2.14.0')
+    LIBS += lib
+    CFLAGS += cf + ['-DHAVE_RSVG']
+    LFLAGS += lf
+except:
+    print("No SVG support.")
+
+try:
+    lib, cf, lf = pkg_config('libstartup-notification-1.0>=0.12')
+    LIBS += lib
+    CFLAGS += cf + ['-DHAVE_SN', '-DSN_API_NOT_YET_FROZEN']
+    LFLAGS += lf
+except:
+    print("No startup notification support.")
+
+# Add library dependencies detected with using successful compilation test
+bt = False
+if not bt:
+    try:
+        lib, cf, lf = pkg_config('libunwind')
+        LIBS += lib
+        CFLAGS += cf + ['-DHAS_LIBUNWIND']
+        LFLAGS += lf
+        bt = True
+        print("Backtrace support via libunwind.")
+    except:
+        print("No backtrace support via libunwind.")
+if not bt:
+    if check_c_compiles([CC, '-lbacktrace'], '''#include <backtrace.h>
+            int main() {
+                return 0;
+            }'''):
+        CFLAGS += ['-DHAS_BACKTRACE']
+        LIBS += ['-lbacktrace']
+        bt = True
+        print("Backtrace support via libbacktrace.")
+    else:
+        print("No backtrace support via libbacktrace.")
+
+# Add option-dependent flags
+if not args.debug:
+    CFLAGS += ['-O2']
+
+if args.asan:
+    asan_flags = ['-fsanitize=address']
+    CFLAGS += asan_flags
+    LFLAGS += asan_flags
+
+if args.tracing:
+    CFLAGS += ['-finstrument-functions',
+               '-finstrument-functions-exclude-file-list=tracing.c',
+               '-finstrument-functions-exclude-function-list=get_time,gettime']
+
+if args.asan or args.memory_tracing or args.tracing:
+    trace_flags = ['-O0',
+                   '-fno-common',
+                   '-fno-omit-frame-pointer',
+                   '-rdynamic',
+                   '-DUSE_REAL_MALLOC']
+    CFLAGS += trace_flags
+    LFLAGS += trace_flags + ['-fuse-ld=gold']
+
+if args.memory_tracing:
+    LIBS += ['-ldl']
+
+# Define targets
+tint2 = Executable('tint2')
+tint2.cflags += CFLAGS
+tint2.lflags += LFLAGS
+tint2.libs += LIBS
+tint2.sources = ['src/config.c',
+                 'src/panel.c',
+                 'src/util/server.c',
+                 'src/main.c',
+                 'src/init.c',
+                 'src/util/signals.c',
+                 'src/util/tracing.c',
+                 'src/mouse_actions.c',
+                 'src/drag_and_drop.c',
+                 'src/default_icon.c',
+                 'src/clock/clock.c',
+                 'src/systray/systraybar.c',
+                 'src/launcher/launcher.c',
+                 'src/launcher/apps-common.c',
+                 'src/launcher/icon-theme-common.c',
+                 'src/launcher/xsettings-client.c',
+                 'src/launcher/xsettings-common.c',
+                 'src/taskbar/task.c',
+                 'src/taskbar/taskbar.c',
+                 'src/taskbar/taskbarname.c',
+                 'src/tooltip/tooltip.c',
+                 'src/execplugin/execplugin.c',
+                 'src/button/button.c',
+                 'src/freespace/freespace.c',
+                 'src/separator/separator.c',
+                 'src/tint2rc.c',
+                 'src/util/area.c',
+                 'src/util/bt.c',
+                 'src/util/common.c',
+                 'src/util/fps_distribution.c',
+                 'src/util/strnatcmp.c',
+                 'src/util/timer.c',
+                 'src/util/cache.c',
+                 'src/util/color.c',
+                 'src/util/strlcat.c',
+                 'src/util/print.c',
+                 'src/util/gradient.c',
+                 'src/util/test.c',
+                 'src/util/uevent.c',
+                 'src/util/window.c',
+                 'src/battery/battery.c']
+
+# Battery implementation is platform-specific
+if sys.platform.startswith('linux'):
+    tint2.sources += ['src/battery/linux.c']
+elif sys.platform.startswith('freebsd') or \
+     sys.platform.startswith('dragonfly') or \
+     sys.platform.startswith('gnukfreebsd'):
+    tint2.sources += ['src/battery/freebsd.c']
+elif sys.platform.startswith('openbsd') or \
+     sys.platform.startswith('netbsd'):
+    tint2.sources += ['src/battery/openbsd.c']
+else:
+    print("No battery support for platform:", sys.platform)
+    tint2.sources += ['src/battery/dummy.c']
+
+if args.memory_tracing:
+    tint2.sources += ['src/util/mem.c']
+
+tint2.install_exec = install(build_dir, 'tint2', bindir)
+tint2.install_data = (install(source_dir, 'tint2.svg', datarootdir, 'icons/hicolor/scalable/apps') +
+                      install(source_dir, 'tint2.desktop', datarootdir, 'applications') +
+                      install(source_dir, 'themes/tint2rc', sysconfdir, 'xdg/tint2') +
+                      install(source_dir, 'default_icon.png', datarootdir, 'tint2') +
+                      install(source_dir, 'AUTHORS', docdir) +
+                      install(source_dir, 'ChangeLog', docdir) +
+                      install(source_dir, 'README.md', docdir) +
+                      install(source_dir, 'doc/tint2.md', docdir) +
+                      install(source_dir, 'doc/manual.html', htmldir) +
+                      install(source_dir, 'doc/readme.html', htmldir) +
+                      install_dir(source_dir, 'doc/images', htmldir) +
+                      install(source_dir, 'doc/tint2.1', mandir, 'man1'))
+
+tint2conf = Executable('tint2conf')
+tint2conf.cflags += CFLAGS
+tint2conf.lflags += LFLAGS
+tint2conf.libs += LIBS
+
+for dep in ['gthread-2.0',
+            'gtk+-x11-2.0']:
+    lib, cf, lf = pkg_config(dep)
+    tint2conf.libs += lib
+    tint2conf.cflags += cf
+    tint2conf.lflags += lf
+
+tint2conf.cflags += ['-DTINT2CONF',
+                     '-DINSTALL_PREFIX=\\"{}\\"'.format(prefix),
+                     '-DLOCALEDIR=\\"{}\\"'.format(localedir),
+                     '-DGETTEXT_PACKAGE=\\"tint2conf\\"',
+                     '-DHAVE_VERSION_H',
+                     '-Wno-shadow']
+
+tint2conf.sources = ['src/util/bt.c',
+                     'src/util/common.c',
+                     'src/util/strnatcmp.c',
+                     'src/util/cache.c',
+                     'src/util/timer.c',
+                     'src/util/test.c',
+                     'src/util/print.c',
+                     'src/util/signals.c',
+                     'src/config.c',
+                     'src/util/server.c',
+                     'src/util/strlcat.c',
+                     'src/launcher/apps-common.c',
+                     'src/launcher/icon-theme-common.c',
+                     'src/tint2conf/md4.c',
+                     'src/tint2conf/main.c',
+                     'src/tint2conf/properties.c',
+                     'src/tint2conf/properties_rw.c',
+                     'src/tint2conf/theme_view.c',
+                     'src/tint2conf/background_gui.c',
+                     'src/tint2conf/gradient_gui.c']
+tint2conf.pos = [os.path.join('src/tint2conf/po', f) for f in os.listdir('src/tint2conf/po') if f.endswith('.po')]
+tint2conf.install_exec = install(build_dir, 'tint2conf', bindir)
+tint2conf.install_data = (install(source_dir, 'src/tint2conf/tint2conf.svg', datarootdir, 'icons/hicolor/scalable/apps') +
+                          install(source_dir, 'src/tint2conf/tint2conf.desktop', datarootdir, 'applications') +
+                          install(source_dir, 'src/tint2conf/tint2conf.xml', datarootdir, 'mime/packages'))
+
+makedirs(build_dir)
+assert 0 == os.system('cd {}; {}/get_version.sh'.format(build_dir, source_dir))
+generate_ninja([tint2, tint2conf], source_dir, build_dir)
--- a/packaging/version_status.py
+++ b/packaging/version_status.py
@@ -289,7 +289,7 @@ def get_gentoo_versions():

 def get_void_versions():
  print >> sys.stderr, "Void ..."
-  template = http_download_txt("https://raw.githubusercontent.com/voidlinux/void-packages/master/srcpkgs/tint2/template")
+  template = http_download_txt("https://raw.githubusercontent.com/void-linux/void-packages/master/srcpkgs/tint2/template")
  versions = []
  version = None
  maintainer = None
--- a/src/battery/battery.c
+++ b/src/battery/battery.c
@@ -42,6 +42,7 @@ gboolean battery_enabled;
 gboolean battery_tooltip_enabled;
 int percentage_hide;
 static Timer battery_timer;
+static Timer battery_blink_timer;

 #define BATTERY_BUF_SIZE 256
 static char buf_bat_line1[BATTERY_BUF_SIZE];
@@ -60,6 +61,8 @@ char *battery_rclick_command;
 char *battery_uwheel_command;
 char *battery_dwheel_command;
 gboolean battery_found;
+gboolean battery_warn;
+gboolean battery_warn_red;

 char *battery_sys_prefix = (char *)"";

@@ -77,6 +80,9 @@ void default_battery()
    battery_low_cmd_sent = FALSE;
    battery_full_cmd_sent = FALSE;
    INIT_TIMER(battery_timer);
+    INIT_TIMER(battery_blink_timer);
+    battery_warn = FALSE;
+    battery_warn_red = FALSE;
    bat1_has_font = FALSE;
    bat1_font_desc = NULL;
    bat1_format = NULL;
@@ -128,6 +134,7 @@ void cleanup_battery()
    free(ac_disconnected_cmd);
    ac_disconnected_cmd = NULL;
    destroy_timer(&battery_timer);
+    destroy_timer(&battery_blink_timer);
    battery_found = FALSE;

    battery_os_free();
@@ -164,6 +171,7 @@ void battery_update_text(char *dest, char *format)
        // %h : Hours left (estimated).
        // %t :	Time left. This is equivalent to the old behaviour; i.e. "(plugged in)" or "hrs:mins" otherwise.
        // %p :	Percentage left. Includes the % sign.
+        // %P :	Percentage left without the % sign.
        if (*c == '%') {
            c++;
            o++; // Skip the format control character.
@@ -192,6 +200,10 @@ void battery_update_text(char *dest, char *format)
                snprintf(buf, sizeof(buf), "%d%%", battery_state.percentage);
                strnappend(dest, buf, BATTERY_BUF_SIZE);
                break;
+            case 'P':
+                snprintf(buf, sizeof(buf), "%d", battery_state.percentage);
+                strnappend(dest, buf, BATTERY_BUF_SIZE);
+                break;
            case 't':
                if (battery_state.state == BATTERY_FULL) {
                    snprintf(buf, sizeof(buf), "Full");
@@ -310,6 +322,18 @@ void battery_default_font_changed()
    schedule_panel_redraw();
 }

+void blink_battery(void *arg)
+{
+    if (!battery_enabled)
+        return;
+    battery_warn_red = battery_warn ? !battery_warn_red : FALSE;
+    for (int i = 0; i < num_panels; i++) {
+        if (panels[i].battery.area.on_screen) {
+            schedule_redraw(&panels[i].battery.area);
+        }
+    }
+}
+
 void update_battery_tick(void *arg)
 {
    if (!battery_enabled)
@@ -320,6 +344,7 @@ void update_battery_tick(void *arg)
    gboolean old_ac_connected = battery_state.ac_connected;
    int16_t old_hours = battery_state.time.hours;
    int8_t old_minutes = battery_state.time.minutes;
+    gboolean old_warn = battery_warn;

    if (!battery_found) {
        init_battery();
@@ -357,6 +382,20 @@ void update_battery_tick(void *arg)
        battery_full_cmd_sent = FALSE;
    }

+    if (!battery_blink_timer.enabled_) {
+        if ((battery_state.percentage < battery_low_status &&
+            battery_state.state == BATTERY_DISCHARGING) || debug_blink) {
+            change_timer(&battery_blink_timer, true, 10, 1000, blink_battery, 0);
+            battery_warn = TRUE;
+        }
+    } else {
+        if (battery_state.percentage > battery_low_status ||
+            battery_state.state != BATTERY_DISCHARGING) {
+            stop_timer(&battery_blink_timer);
+            battery_warn = FALSE;
+        }
+    }
+
    for (int i = 0; i < num_panels; i++) {
        // Show/hide if needed
        if (!battery_found) {
@@ -370,8 +409,11 @@ void update_battery_tick(void *arg)
        // Redraw if needed
        if (panels[i].battery.area.on_screen) {
            if (old_found != battery_found || old_percentage != battery_state.percentage ||
-                old_hours != battery_state.time.hours || old_minutes != battery_state.time.minutes) {
+                old_hours != battery_state.time.hours || old_minutes != battery_state.time.minutes ||
+                old_warn != battery_warn) {
                panels[i].battery.area.resize_needed = TRUE;
+                if (!battery_warn)
+                    panels[i].battery.area.bg = panel_config.battery.area.bg;
                schedule_panel_redraw();
            }
        }
@@ -433,6 +475,12 @@ void draw_battery(void *obj, cairo_t *c)
                   battery->bat2_posy,
                   &battery->font_color,
                   panel->scale);
+    if (battery_warn && battery_warn_red) {
+        cairo_set_source_rgba(c, 1, 0, 0, 1);
+        cairo_set_line_width(c, 0);
+        cairo_rectangle(c, 0, 0, battery->area.width, battery->area.height);
+        cairo_fill(c);
+    }
 }

 void battery_dump_geometry(void *obj, int indent)
--- a/src/button/button.c
+++ b/src/button/button.c
@@ -478,7 +478,7 @@ void draw_button(void *obj, cairo_t *c)
                  button->frontend->textx,
                  button->frontend->texty,
                  &button->backend->font_color,
-                  panel_config.font_shadow);
+                  panel_config.font_shadow ? layout : NULL);

        g_object_unref(layout);
        g_object_unref(context);
--- a/src/clock/clock.c
+++ b/src/clock/clock.c
@@ -129,17 +129,28 @@ struct tm *clock_gettime_for_tz(const char *timezone)
    }
 }

+void update_clock_text(char *dst, size_t size, const char *format,
+                       const char *timezone, bool *changed)
+{
+    if (!dst || !format) {
+        return;
+    }
+    char tmp[256] = "";
+    strncpy(tmp, dst, sizeof(tmp) - 1);
+    strftime(dst, size, format, clock_gettime_for_tz(timezone));
+    *changed = *changed || strcmp(dst, tmp) != 0;
+}
+
 void update_clocks()
 {
-    if (time1_format)
-        strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
-    if (time2_format)
-        strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
-    if (time1_format || time2_format) {
+    bool changed = false;
+    update_clock_text(buf_time, sizeof(buf_time), time1_format, time1_timezone, &changed);
+    update_clock_text(buf_date, sizeof(buf_date), time2_format, time2_timezone, &changed);
+    if (changed) {
        for (int i = 0; i < num_panels; i++)
            panels[i].clock.area.resize_needed = 1;
+        schedule_panel_redraw();
    }
-    schedule_panel_redraw();
 }

 int ms_until_second_change(struct timeval* tm)
@@ -157,27 +168,6 @@ void update_clocks_sec(void *arg)
    change_timer(&clock_timer, true, ms_until_second_change(&time_clock), 0, update_clocks_sec, 0);
 }

-void update_clocks_min(void *arg)
-{
-    // remember old_sec because after suspend/hibernate the clock should be updated directly, and not
-    // on next minute change
-    static time_t old_sec = 0;
-    gettimeofday(&time_clock, 0);
-    if (time_clock.tv_sec % 60 == 0 || time_clock.tv_sec - old_sec > 60 || (time1_format && !buf_time[0]) || (time2_format && !buf_date[0]))
-        update_clocks();
-    old_sec = time_clock.tv_sec;
-    change_timer(&clock_timer, true, ms_until_second_change(&time_clock), 0, update_clocks_min, 0);
-}
-
-gboolean time_format_needs_sec_ticks(char *time_format)
-{
-    if (!time_format)
-        return FALSE;
-    if (strchr(time_format, 'S') || strchr(time_format, 'T') || strchr(time_format, 'r'))
-        return TRUE;
-    return FALSE;
-}
-
 void init_clock()
 {
 }
@@ -216,11 +206,7 @@ void init_clock_panel(void *p)
    }

    if (!clock_timer.enabled_) {
-        if (time_format_needs_sec_ticks(time1_format) || time_format_needs_sec_ticks(time2_format)) {
-            update_clocks_sec(NULL);
-        } else {
-            update_clocks_min(NULL);
-        }
+        update_clocks_sec(NULL);
    }
 }

--- a/src/config.c
+++ b/src/config.c
@@ -508,6 +508,8 @@ void add_entry(char *key, char *value)
        wm_menu = atoi(value);
    else if (strcmp(key, "panel_dock") == 0)
        panel_dock = atoi(value);
+    else if (strcmp(key, "panel_pivot_struts") == 0)
+        panel_pivot_struts = atoi(value);
    else if (strcmp(key, "urgent_nb_of_blink") == 0)
        max_tick_urgent = atoi(value);
    else if (strcmp(key, "panel_layer") == 0) {
@@ -792,7 +794,7 @@ void add_entry(char *key, char *value)
    } else if (strcmp(key, "button_icon") == 0) {
        if (strlen(value)) {
            Button *button = get_or_create_last_button();
-            button->backend->icon_name = strdup(value);
+            button->backend->icon_name = expand_tilde(value);
        }
    } else if (strcmp(key, "button_text") == 0) {
        if (strlen(value)) {
@@ -1016,6 +1018,8 @@ void add_entry(char *key, char *value)
            taskbar_sort_method = TASKBAR_SORT_CENTER;
        } else if (strcmp(value, "title") == 0) {
            taskbar_sort_method = TASKBAR_SORT_TITLE;
+        } else if (strcmp(value, "application") == 0) {
+            taskbar_sort_method = TASKBAR_SORT_APPLICATION;
        } else if (strcmp(value, "lru") == 0) {
            taskbar_sort_method = TASKBAR_SORT_LRU;
        } else if (strcmp(value, "mru") == 0) {
--- a/src/execplugin/execplugin.c
+++ b/src/execplugin/execplugin.c
@@ -373,7 +373,11 @@ void execp_compute_icon_text_geometry(Execp *execp,
            *new_size = *txt_height + 2 * *vert_padding + top_bottom_border_width(area);
            *new_size = MAX(*new_size, *icon_h + 2 * *vert_padding + top_bottom_border_width(area));
        } else {
-            *new_size = *icon_h + *interior_padding + *txt_height + 2 * *vert_padding + top_bottom_border_width(area);
+            if (strlen(execp->backend->text)) {
+                *new_size = *icon_h + *interior_padding + *txt_height + 2 * *vert_padding + top_bottom_border_width(area);
+            } else {
+                *new_size = *icon_h + 2 * *vert_padding + top_bottom_border_width(area);
+            }
        }
        if (*new_size != area->height) {
            *resized = TRUE;
@@ -441,10 +445,17 @@ gboolean resize_execp(void *obj)
                execp->frontend->texty = (execp->area.height - txt_height) / 2;
                execp->frontend->textx = execp->frontend->iconx + icon_w + interior_padding;
            } else {
-                execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
-                execp->frontend->iconx = (execp->area.width - icon_w) / 2;
-                execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
-                execp->frontend->textx = (execp->area.width - txt_width) / 2;
+                if (strlen(execp->backend->text)) {
+                    execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
+                    execp->frontend->iconx = (execp->area.width - icon_w) / 2;
+                    execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
+                    execp->frontend->textx = (execp->area.width - txt_width) / 2;
+                } else {
+                    execp->frontend->icony = (execp->area.height - icon_h) / 2;
+                    execp->frontend->iconx = (execp->area.width - icon_w) / 2;
+                    execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
+                    execp->frontend->textx = (execp->area.width - txt_width) / 2;
+                }
            }
        } else {
            execp->frontend->texty = (execp->area.height - txt_height) / 2;
@@ -458,10 +469,17 @@ gboolean resize_execp(void *obj)
                execp->frontend->texty = (execp->area.height - txt_height) / 2;
                execp->frontend->textx = execp->frontend->iconx + icon_w + interior_padding;
            } else {
-                execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
-                execp->frontend->iconx = left_border_width(&execp->area) + horiz_padding;
-                execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
-                execp->frontend->textx = execp->frontend->iconx;
+                if (strlen(execp->backend->text)) {
+                    execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
+                    execp->frontend->iconx = left_border_width(&execp->area) + horiz_padding;
+                    execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
+                    execp->frontend->textx = execp->frontend->iconx;
+                } else {
+                    execp->frontend->icony = (execp->area.height - icon_h) / 2;
+                    execp->frontend->iconx = left_border_width(&execp->area) + horiz_padding;
+                    execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
+                    execp->frontend->textx = execp->frontend->iconx;
+                }
            }
        } else {
            execp->frontend->texty = (execp->area.height - txt_height) / 2;
@@ -473,6 +491,18 @@ gboolean resize_execp(void *obj)
    return resized;
 }

+PangoLayout *create_execp_text_layout(Execp *execp, PangoContext *context)
+{
+    PangoLayout *layout = pango_layout_new(context);
+    pango_layout_set_font_description(layout, execp->backend->font_desc);
+    pango_layout_set_width(layout, (execp->frontend->textw + TINT2_PANGO_SLACK) * PANGO_SCALE);
+    pango_layout_set_height(layout, (execp->frontend->texth + TINT2_PANGO_SLACK) * PANGO_SCALE);
+    pango_layout_set_alignment(layout, execp->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT);
+    pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
+    pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE);
+    return layout;
+}
+
 void draw_execp(void *obj, cairo_t *c)
 {
    Execp *execp = (Execp *)obj;
@@ -480,7 +510,8 @@ void draw_execp(void *obj, cairo_t *c)

    PangoContext *context = pango_cairo_create_context(c);
    pango_cairo_context_set_resolution(context, 96 * panel->scale);
-    PangoLayout *layout = pango_layout_new(context);
+    PangoLayout *layout = create_execp_text_layout(execp, context);
+    PangoLayout *shadow_layout = NULL;

    if (execp->backend->has_icon && execp->backend->icon) {
        imlib_context_set_image(execp->backend->icon);
@@ -489,16 +520,18 @@ void draw_execp(void *obj, cairo_t *c)
    }

    // draw layout
-    pango_layout_set_font_description(layout, execp->backend->font_desc);
-    pango_layout_set_width(layout, (execp->frontend->textw + TINT2_PANGO_SLACK) * PANGO_SCALE);
-    pango_layout_set_height(layout, (execp->frontend->texth + TINT2_PANGO_SLACK) * PANGO_SCALE);
-    pango_layout_set_alignment(layout, execp->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT);
-    pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
-    pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE);
-    if (!execp->backend->has_markup)
+    if (!execp->backend->has_markup) {
        pango_layout_set_text(layout, execp->backend->text, strlen(execp->backend->text));
-    else
+    } else {
        pango_layout_set_markup(layout, execp->backend->text, strlen(execp->backend->text));
+        if (panel_config.font_shadow) {
+            shadow_layout = create_execp_text_layout(execp, context);
+            if (!layout_set_markup_strip_colors(shadow_layout, execp->backend->text)) {
+                g_object_unref(shadow_layout);
+                shadow_layout = NULL;
+            }
+        }
+    }

    pango_cairo_update_layout(c, layout);
    draw_text(layout,
@@ -506,7 +539,7 @@ void draw_execp(void *obj, cairo_t *c)
              execp->frontend->textx,
              execp->frontend->texty,
              &execp->backend->font_color,
-              panel_config.font_shadow);
+              shadow_layout);

    g_object_unref(layout);
    g_object_unref(context);
@@ -531,12 +564,13 @@ void execp_dump_geometry(void *obj, int indent)
            imlib_context_set_image(tmp);
    }
    fprintf(stderr,
-            "tint2: %*sText: x = %d, y = %d, w = %d, align = %s, text = %s\n",
+            "tint2: %*sText: x = %d, y = %d, w = %d, h = %d, align = %s, text = %s\n",
            indent,
            "",
            execp->frontend->textx,
            execp->frontend->texty,
            execp->frontend->textw,
+            execp->frontend->texth,
            execp->backend->centered ? "center" : "left",
            execp->backend->text);
 }
@@ -857,7 +891,7 @@ gboolean read_execp(void *obj)
                } else {
                    execp->backend->text = strdup("");
                }
-                execp->backend->icon_path = strdup(execp->backend->buf_stdout);
+                execp->backend->icon_path = expand_tilde(execp->backend->buf_stdout);
            }
            size_t len = strlen(execp->backend->text);
            if (len > 0 && execp->backend->text[len - 1] == '\n')
--- a/src/init.c
+++ b/src/init.c
@@ -107,6 +107,8 @@ void handle_env_vars()
    debug_thumbnails = getenv("DEBUG_THUMBNAILS") != NULL;
    debug_timers = getenv("DEBUG_TIMERS") != NULL;
    debug_executors = getenv("DEBUG_EXECUTORS") != NULL;
+    debug_blink = getenv("DEBUG_BLINK") != NULL;
+    thumb_use_shm = getenv("TINT2_THUMBNAIL_SHM") != NULL;
    if (debug_fps) {
        init_fps_distribution();
        char *s = getenv("TRACING_FPS_THRESHOLD");
@@ -209,8 +211,8 @@ void init_X11_pre_config()
        exit(EXIT_FAILURE);
    }
    server.x11_fd = ConnectionNumber(server.display);
-    XSetErrorHandler((XErrorHandler)server_catch_error);
-    XSetIOErrorHandler((XIOErrorHandler)x11_io_error);
+    XSetErrorHandler(server_catch_error);
+    XSetIOErrorHandler(x11_io_error);
    server_init_atoms();
    server.screen = DefaultScreen(server.display);
    server.root_win = RootWindow(server.display, server.screen);
@@ -247,8 +249,9 @@ void init(int argc, char **argv)
    if (!config_read()) {
        fprintf(stderr, "tint2: Could not read config file.\n");
        print_usage();
+        warnings_for_timers = false;
        cleanup();
-        return;
+        exit(EXIT_FAILURE);
    }

    init_post_config();
--- a/src/launcher/icon-theme-common.c
+++ b/src/launcher/icon-theme-common.c
@@ -566,6 +566,10 @@ char *icon_path_from_full_path(const char *s)
 {
    if (is_full_path(s) && file_exists(s))
        return strdup(s);
+    char *expanded = expand_tilde(s);
+    if (is_full_path(expanded) && file_exists(expanded))
+        return expanded;
+    free(expanded);
    return NULL;
 }

--- a/src/launcher/launcher.c
+++ b/src/launcher/launcher.c
@@ -399,7 +399,12 @@ void launcher_icon_dump_geometry(void *obj, int indent)
 Imlib_Image scale_icon(Imlib_Image original, int icon_size)
 {
    Imlib_Image icon_scaled;
-    if (original) {
+    if (!icon_size) {
+        icon_scaled = imlib_create_image(1, 1);
+        imlib_context_set_image(icon_scaled);
+        imlib_context_set_color(255, 255, 255, 255);
+        imlib_image_fill_rectangle(0, 0, icon_size, icon_size);
+    } else if (original) {
        imlib_context_set_image(original);
        icon_scaled = imlib_create_cropped_scaled_image(0,
                                                        0,
--- a/src/main.c
+++ b/src/main.c
@@ -389,9 +389,9 @@ gboolean handle_x_event_autohide(XEvent *e)
    Panel *panel = get_panel(e->xany.window);
    if (panel && panel_autohide) {
        if (e->type == EnterNotify)
-            autohide_trigger_show(panel);
+            autohide_trigger_show(panel, e->xany.send_event);
        else if (e->type == LeaveNotify)
-            autohide_trigger_hide(panel);
+            autohide_trigger_hide(panel, e->xany.send_event);
        if (panel->is_hidden) {
            if (e->type == ClientMessage && e->xclient.message_type == server.atom.XdndPosition) {
                hidden_panel_shown_for_dnd = TRUE;
@@ -797,6 +797,19 @@ void tint2(int argc, char **argv, gboolean *restart)

 int main(int argc, char **argv)
 {
+#ifdef USE_REAL_MALLOC
+    if (!getenv("G_SLICE") && setenv("G_SLICE", "always-malloc", 1) == 0) {
+        fprintf(stderr,
+                YELLOW "tint2: reexecuting tint2 without glib slice allocator..." RESET "\n");
+        execvp(argv[0], argv);
+        fprintf(stderr, RED "tint2: %s %d: execvp failed! carrying on..." RESET "\n",
+                __FILE__, __LINE__);
+    }
+#else
+    fprintf(stderr, "tint2: Using glib slice allocator (default). "
+                    "Run tint2 with environment variable G_SLICE=always-malloc "
+                    "in case of strange behavior or crashes\n");
+#endif
    gboolean restart;
    do {
        restart = FALSE;
--- a/src/panel.c
+++ b/src/panel.c
@@ -49,6 +49,7 @@ MouseAction mouse_tilt_right;
 TaskbarMode taskbar_mode;
 gboolean wm_menu;
 gboolean panel_dock;
+gboolean panel_pivot_struts;
 Layer panel_layer;
 PanelPosition panel_position;
 gboolean panel_horizontal;
@@ -59,7 +60,7 @@ gboolean debug_geometry;
 gboolean debug_gradients;
 gboolean startup_notifications;
 gboolean debug_thumbnails;
-
+gboolean debug_blink;
 gboolean panel_autohide;
 int panel_autohide_show_timeout;
 int panel_autohide_hide_timeout;
@@ -103,6 +104,7 @@ void default_panel()
    panel_shrink = FALSE;
    panel_strut_policy = STRUT_FOLLOW_SIZE;
    panel_dock = FALSE;         // default not in the dock
+    panel_pivot_struts = FALSE;
    panel_layer = BOTTOM_LAYER; // default is bottom layer
    panel_window_name = strdup("tint2");
    wm_menu = FALSE;
@@ -314,7 +316,7 @@ void init_panel()
        }

        if (panel_autohide)
-            autohide_trigger_hide(p);
+            autohide_trigger_hide(p, false);
    }

    taskbar_refresh_tasklist();
@@ -610,6 +612,21 @@ gboolean resize_panel(void *obj)
    return FALSE;
 }

+#define STRUT_LEFT      0
+#define STRUT_RIGHT     1
+#define STRUT_TOP       2
+#define STRUT_BOTTOM    3
+#define STRUT_LEFT_Y1   4
+#define STRUT_LEFT_Y2   5
+#define STRUT_RIGHT_Y1  6
+#define STRUT_RIGHT_Y2  7
+#define STRUT_TOP_X1    8
+#define STRUT_TOP_X2    9
+#define STRUT_BOTTOM_X1 10
+#define STRUT_BOTTOM_X2 11
+#define STRUT_COUNT     12
+#define STRUT_COUNT_OLD 4
+
 void update_strut(Panel *p)
 {
    if (panel_strut_policy == STRUT_NONE) {
@@ -624,36 +641,36 @@ void update_strut(Panel *p)
    int d3;
    XGetGeometry(server.display, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
    Monitor monitor = server.monitors[p->monitor];
-    long struts[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-    if (panel_horizontal) {
+    long struts[STRUT_COUNT] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    if (panel_horizontal ^ panel_pivot_struts) {
        int height = p->area.height + p->marginy;
        if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && panel_autohide && p->is_hidden))
            height = p->hidden_height;
        if (panel_position & TOP) {
-            struts[2] = height + monitor.y;
-            struts[8] = p->posx;
+            struts[STRUT_TOP] = height + monitor.y;
+            struts[STRUT_TOP_X1] = p->posx;
            // p->area.width - 1 allowed full screen on monitor 2
-            struts[9] = p->posx + p->area.width - 1;
+            struts[STRUT_TOP_X2] = p->posx + p->area.width - 1;
        } else {
-            struts[3] = height + screen_height - monitor.y - monitor.height;
-            struts[10] = p->posx;
+            struts[STRUT_BOTTOM] = height + screen_height - monitor.y - monitor.height;
+            struts[STRUT_BOTTOM_X1] = p->posx;
            // p->area.width - 1 allowed full screen on monitor 2
-            struts[11] = p->posx + p->area.width - 1;
+            struts[STRUT_BOTTOM_X2] = p->posx + p->area.width - 1;
        }
    } else {
        int width = p->area.width + p->marginx;
        if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && panel_autohide && p->is_hidden))
            width = p->hidden_width;
        if (panel_position & LEFT) {
-            struts[0] = width + monitor.x;
-            struts[4] = p->posy;
+            struts[STRUT_LEFT] = width + monitor.x;
+            struts[STRUT_LEFT_Y1] = p->posy;
            // p->area.width - 1 allowed full screen on monitor 2
-            struts[5] = p->posy + p->area.height - 1;
+            struts[STRUT_LEFT_Y2] = p->posy + p->area.height - 1;
        } else {
-            struts[1] = width + screen_width - monitor.x - monitor.width;
-            struts[6] = p->posy;
+            struts[STRUT_RIGHT] = width + screen_width - monitor.x - monitor.width;
+            struts[STRUT_RIGHT_Y1] = p->posy;
            // p->area.width - 1 allowed full screen on monitor 2
-            struts[7] = p->posy + p->area.height - 1;
+            struts[STRUT_RIGHT_Y2] = p->posy + p->area.height - 1;
        }
    }
    // Old specification : fluxbox need _NET_WM_STRUT.
@@ -664,7 +681,7 @@ void update_strut(Panel *p)
                    32,
                    PropModeReplace,
                    (unsigned char *)&struts,
-                    4);
+                    STRUT_COUNT_OLD);
    XChangeProperty(server.display,
                    p->main_win,
                    server.atom._NET_WM_STRUT_PARTIAL,
@@ -672,7 +689,7 @@ void update_strut(Panel *p)
                    32,
                    PropModeReplace,
                    (unsigned char *)&struts,
-                    12);
+                    STRUT_COUNT);
 }

 void set_panel_items_order(Panel *p)
@@ -1122,26 +1139,27 @@ void autohide_hide(void *p)
    schedule_panel_redraw();
 }

-void autohide_trigger_show(Panel *p)
+void autohide_trigger_show(Panel *p, bool forced)
 {
    if (!p)
        return;
-    change_timer(&p->autohide_timer, true, panel_autohide_show_timeout, 0, autohide_show, p);
+    change_timer(&p->autohide_timer, true, forced ? 0 : panel_autohide_show_timeout, 0, autohide_show, p);
 }

-void autohide_trigger_hide(Panel *p)
+void autohide_trigger_hide(Panel *p, bool forced)
 {
    if (!p)
        return;

-    Window root, child;
-    int xr, yr, xw, yw;
-    unsigned int mask;
-    if (XQueryPointer(server.display, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
-        if (child)
-            return; // mouse over one of the system tray icons
-
-    change_timer(&p->autohide_timer, true, panel_autohide_hide_timeout, 0, autohide_hide, p);
+    if (!forced) {
+        Window root, child;
+        int xr, yr, xw, yw;
+        unsigned int mask;
+        if (XQueryPointer(server.display, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
+            if (child)
+                return; // mouse over one of the system tray icons
+    }
+    change_timer(&p->autohide_timer, true, forced ? 0 : panel_autohide_hide_timeout, 0, autohide_hide, p);
 }

 void shrink_panel(Panel *panel)
--- a/src/panel.h
+++ b/src/panel.h
@@ -69,6 +69,7 @@ typedef enum Strut {
 extern TaskbarMode taskbar_mode;
 extern gboolean wm_menu;
 extern gboolean panel_dock;
+extern gboolean panel_pivot_struts;
 extern Layer panel_layer;
 extern char *panel_window_name;
 extern PanelPosition panel_position;
@@ -97,6 +98,8 @@ extern gboolean debug_frames;
 extern gboolean debug_thumbnails;
 extern double ui_scale_dpi_ref;
 extern double ui_scale_monitor_size_ref;
+extern gboolean thumb_use_shm;
+extern gboolean debug_blink;

 typedef struct Panel {
    Area area;
@@ -200,8 +203,8 @@ Button *click_button(Panel *panel, int x, int y);

 void autohide_show(void *p);
 void autohide_hide(void *p);
-void autohide_trigger_show(Panel *p);
-void autohide_trigger_hide(Panel *p);
+void autohide_trigger_show(Panel *p, bool forced);
+void autohide_trigger_hide(Panel *p, bool forced);

 const char *get_default_font();

--- a/src/taskbar/task.c
+++ b/src/taskbar/task.c
@@ -107,6 +107,21 @@ Task *add_task(Window win)
             (int)win,
             task_template.title ? task_template.title : "null");

+    // get application name
+    // use res_class property of WM_CLASS as res_name is easily overridable by user
+    XClassHint *classhint = XAllocClassHint();
+    if (classhint && XGetClassHint(server.display, win, classhint))
+        task_template.application = strdup(classhint->res_class);
+    else
+        task_template.application = strdup("Untitled");
+    if (classhint) {
+        if (classhint->res_name)
+            XFree(classhint->res_name);
+        if (classhint->res_class)
+            XFree(classhint->res_class);
+        XFree(classhint);
+    }
+
    GPtrArray *task_buttons = g_ptr_array_new();
    for (int j = 0; j < panels[monitor].num_desktops; j++) {
        if (task_template.desktop != ALL_DESKTOPS && task_template.desktop != j)
@@ -132,6 +147,7 @@ Task *add_task(Window win)
            task_instance->area.on_screen = always_show_all_desktop_tasks;
        }
        task_instance->title = task_template.title;
+        task_instance->application = task_template.application;
        if (panels[monitor].g_task.tooltip_enabled) {
            task_instance->area._get_tooltip_text = task_get_tooltip;
            task_instance->area._get_tooltip_image = task_get_thumbnail;
@@ -208,12 +224,14 @@ void remove_task(Task *task)

    Window win = task->win;

-    // free title and icon just for the first task
+    // free title, icon and application name just for the first task
    // even with task_on_all_desktop and with task_on_all_panel
    if (task->title)
        free(task->title);
    if (task->thumbnail)
        cairo_surface_destroy(task->thumbnail);
+    if (task->application)
+        free(task->application);
    task_remove_icon(task);

    GPtrArray *task_buttons = g_hash_table_lookup(win_to_task, &win);
@@ -294,10 +312,16 @@ Imlib_Image task_get_icon(Window win, int icon_size)
                int w, h;
                gulong *tmp_data = get_best_icon(data, get_icon_count(data, len), len, &w, &h, icon_size);
                if (tmp_data) {
-                    DATA32 icon_data[w * h];
-                    for (int j = 0; j < w * h; ++j)
-                        icon_data[j] = tmp_data[j];
-                    img = imlib_create_image_using_copied_data(w, h, icon_data);
+                    int array_size = w * h;
+                    // imlib needs the array in DATA32 type
+                    // using malloc for the array to protect from stack overflow
+                    DATA32 *icon_data = (DATA32*) g_try_malloc(sizeof(*icon_data) * array_size);
+                    if (icon_data) {
+                        for (int j = 0; j < array_size; ++j)
+                            icon_data[j] = tmp_data[j];
+                        img = imlib_create_image_using_copied_data(w, h, icon_data);
+                        g_free(icon_data);
+                    }
                }
            }
            XFree(data);
@@ -381,7 +405,7 @@ void task_update_icon(Task *task)
        task->icon[k] = adjust_icon(orig_image,
                                    panel->g_task.alpha[k],
                                    panel->g_task.saturation[k],
-                                    panel->g_task.brightness[k] != 0);
+                                    panel->g_task.brightness[k]);
        if (panel_config.mouse_effects) {
            task->icon_hover[k] = adjust_icon(task->icon[k],
                                              panel_config.mouse_over_alpha,
@@ -479,7 +503,7 @@ void draw_task(void *obj, cairo_t *c)
        task->_text_posy = (panel->g_task.area.height - task->_text_height) / 2.0;

        Color *config_text = &panel->g_task.font[task->current_state];
-        draw_text(layout, c, panel->g_task.text_posx, task->_text_posy, config_text, panel->font_shadow);
+        draw_text(layout, c, panel->g_task.text_posx, task->_text_posy, config_text, panel->font_shadow ? layout : NULL);

        g_object_unref(layout);
        g_object_unref(context);
--- a/src/taskbar/task.h
+++ b/src/taskbar/task.h
@@ -68,6 +68,7 @@ typedef struct Task {
    Color icon_color_hover;
    Color icon_color_press;
    char *title;
+    char *application;
    int urgent_tick;
    // These may not be up-to-date
    int win_x;
--- a/src/taskbar/taskbar.c
+++ b/src/taskbar/taskbar.c
@@ -735,6 +735,14 @@ gint compare_task_titles(Task *a, Task *b, Taskbar *taskbar)
    return strnatcasecmp(a->title ? a->title : "", b->title ? b->title : "");
 }

+gint compare_task_applications(Task *a, Task *b, Taskbar *taskbar)
+{
+    int trivial = compare_tasks_trivial(a, b, taskbar);
+    if (trivial != NONTRIVIAL)
+        return trivial;
+    return strnatcasecmp(a->application ? a->application : "", b->application ? b->application : "");
+}
+
 gint compare_tasks(Task *a, Task *b, Taskbar *taskbar)
 {
    int trivial = compare_tasks_trivial(a, b, taskbar);
@@ -746,6 +754,8 @@ gint compare_tasks(Task *a, Task *b, Taskbar *taskbar)
        return compare_task_centers(a, b, taskbar);
    } else if (taskbar_sort_method == TASKBAR_SORT_TITLE) {
        return compare_task_titles(a, b, taskbar);
+    } else if (taskbar_sort_method == TASKBAR_SORT_APPLICATION) {
+        return compare_task_applications(a, b, taskbar);
    } else if (taskbar_sort_method == TASKBAR_SORT_LRU) {
        return compare_timespecs(&a->last_activation_time, &b->last_activation_time);
    } else if (taskbar_sort_method == TASKBAR_SORT_MRU) {
@@ -835,7 +845,8 @@ void taskbar_update_thumbnails(void *arg)
                 c;
                 c = c->next) {
                Task *t = (Task *)c->data;
-                if ((mode == THUMB_MODE_ALL && t->current_state == TASK_ACTIVE && !g_list_find(taskbar_thumbnail_jobs_done, t)) || (mode == THUMB_MODE_ACTIVE_WINDOW && t->current_state == TASK_ACTIVE) ||
+                if ((mode == THUMB_MODE_ALL && t->current_state == TASK_ACTIVE && !g_list_find(taskbar_thumbnail_jobs_done, t)) ||
+                    (mode == THUMB_MODE_ACTIVE_WINDOW && t->current_state == TASK_ACTIVE) ||
                    (mode == THUMB_MODE_TOOLTIP_WINDOW && g_tooltip.mapped && g_tooltip.area == &t->area)) {
                    task_refresh_thumbnail(t);
                    if (mode == THUMB_MODE_ALL)
--- a/src/taskbar/taskbar.h
+++ b/src/taskbar/taskbar.h
@@ -21,6 +21,7 @@ typedef enum TaskbarSortMethod {
    TASKBAR_NOSORT = 0,
    TASKBAR_SORT_CENTER,
    TASKBAR_SORT_TITLE,
+    TASKBAR_SORT_APPLICATION,
    TASKBAR_SORT_LRU,
    TASKBAR_SORT_MRU,
 } TaskbarSortMethod;
--- a/src/taskbar/taskbarname.c
+++ b/src/taskbar/taskbarname.c
@@ -215,7 +215,7 @@ void draw_taskbarname(void *obj, cairo_t *c)
    cairo_set_source_rgba(c, config_text->rgb[0], config_text->rgb[1], config_text->rgb[2], config_text->alpha);

    pango_cairo_update_layout(c, layout);
-    draw_text(layout, c, 0, taskbar_name->posy, config_text, ((Panel *)taskbar_name->area.panel)->font_shadow);
+    draw_text(layout, c, 0, taskbar_name->posy, config_text, ((Panel *)taskbar_name->area.panel)->font_shadow ? layout : NULL);

    g_object_unref(layout);
    g_object_unref(context);
--- a/src/tint2-send/Makefile
+++ b/src/tint2-send/Makefile
@@ -0,0 +1,12 @@
+ifeq ($(PREFIX),)
+    PREFIX := /usr/local
+endif
+
+tint2-send: tint2-send.c
+	$(CC) tint2-send.c -lX11 -o tint2-send
+
+install: tint2-send
+	install -m 755 tint2-send $(DESTDIR)/$(PREFIX)/bin/
+
+clean:
+	rm -f tint2-send
--- a/src/tint2-send/tint2-send.c
+++ b/src/tint2-send/tint2-send.c
@@ -0,0 +1,128 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static Display *display = 0;
+
+/* From wmctrl */
+char *get_property(Window window, Atom xa_prop_type, const char *prop_name) {
+    Atom xa_prop_name = XInternAtom(display, prop_name, False);
+
+    Atom xa_ret_type;
+    int ret_format;
+    unsigned long ret_nitems;
+    unsigned long ret_bytes_after;
+    unsigned long tmp_size;
+    unsigned char *ret_prop;
+    if (XGetWindowProperty(display, window, xa_prop_name, 0, 1024,
+                           False, xa_prop_type, &xa_ret_type, &ret_format,
+                           &ret_nitems, &ret_bytes_after, &ret_prop) != Success) {
+        return NULL;
+    }
+
+    if (xa_ret_type != xa_prop_type) {
+        XFree(ret_prop);
+        return NULL;
+    }
+
+    /* Correct 64 Architecture implementation of 32 bit data */
+    tmp_size = (ret_format / 8) * ret_nitems;
+    if (ret_format == 32)
+        tmp_size *= sizeof(long) / 4;
+
+    char *ret = (char *)calloc(1, tmp_size + 1);
+    memcpy(ret, ret_prop, tmp_size);
+
+    XFree(ret_prop);
+    return ret;
+}
+
+int is_tint2(Window window)
+{
+    XWindowAttributes attr = {};
+    if (!XGetWindowAttributes(display, window, &attr))
+        return 0;
+    if (attr.map_state != IsViewable)
+        return 0;
+
+    char *wm_class = get_property(window, XA_STRING, "WM_NAME");
+    if (!wm_class) {
+        return 0;
+    }
+    int class_match = 0;
+    if (strcmp(wm_class, "tint2") == 0) {
+        class_match = 1;
+    }
+    free(wm_class);
+    return class_match;
+}
+
+void handle_tint2_window(Window window, void *arg)
+{
+    if (!is_tint2(window))
+        return;
+    char *action = (char *)arg;
+    if (strcmp(action, "show") == 0) {
+        fprintf(stderr, "Showing tint2 window: %lx\n", window);
+        XEvent event = {};
+        event.xcrossing.type = EnterNotify;
+        event.xcrossing.window = window;
+        event.xcrossing.mode = NotifyNormal;
+        event.xcrossing.detail = NotifyVirtual;
+        event.xcrossing.same_screen = True;
+        XSendEvent(display, window, False, 0, &event);
+        XFlush(display);
+    } else if (strcmp(action, "hide") == 0) {
+        fprintf(stderr, "Hiding tint2 window: %lx\n", window);
+        XEvent event = {};
+        event.xcrossing.type = LeaveNotify;
+        event.xcrossing.window = window;
+        event.xcrossing.mode = NotifyNormal;
+        event.xcrossing.detail = NotifyVirtual;
+        event.xcrossing.same_screen = True;
+        XSendEvent(display, window, False, 0, &event);
+        XFlush(display);
+    } else {
+        fprintf(stderr, "Error: unknown action %s\n", action);
+    }
+}
+
+typedef void window_callback_t(Window window, void *arg);
+
+void walk_windows(Window node, window_callback_t *callback, void *arg)
+{
+    callback(node, arg);
+    Window root = 0;
+    Window parent = 0;
+    Window *children = 0;
+    unsigned int nchildren = 0;
+    if (!XQueryTree(display, node,
+                    &root, &parent, &children, &nchildren)) {
+        return;
+    }
+    for (unsigned int i = 0; i < nchildren; i++) {
+        walk_windows(children[i], callback, arg);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    display = XOpenDisplay(NULL);
+    if (!display ) {
+        fprintf(stderr, "Failed to open X11 connection\n");
+        exit(1);
+    }
+
+    argc--, argv++;
+    if (!argc) {
+        fprintf(stderr, "Usage: tint2-show [show|hide]\n");
+        exit(1);
+    }
+    char *action = argv[0];
+    walk_windows(DefaultRootWindow(display), handle_tint2_window, action);
+
+    return 0;
+}
--- a/src/tint2conf/CMakeLists.txt
+++ b/src/tint2conf/CMakeLists.txt
@@ -7,7 +7,7 @@ pkg_check_modules( GLIB2 REQUIRED glib-2.0 )
 pkg_check_modules( GOBJECT2 REQUIRED gobject-2.0 )
 pkg_check_modules( IMLIB2 REQUIRED imlib2 )
 pkg_check_modules( GTHREAD2 REQUIRED gthread-2.0 )
-pkg_check_modules( GTK2 REQUIRED gtk+-x11-2.0 )
+pkg_check_modules( GTK3 REQUIRED gtk+-x11-3.0 )
 pkg_check_modules( RSVG librsvg-2.0>=2.36.0 )

 include_directories( ../util
@@ -16,10 +16,11 @@ include_directories( ../util
                     ${GOBJECT2_INCLUDE_DIRS}
                     ${IMLIB2_INCLUDE_DIRS}
                     ${GTHREAD2_INCLUDE_DIRS}
-                     ${GTK2_INCLUDE_DIRS}
+                     ${GTK3_INCLUDE_DIRS}
                     ${RSVG_INCLUDE_DIRS} )

 set(SOURCES ../util/common.c
+            ../util/bt.c
            ../util/strnatcmp.c
            ../util/cache.c
            ../util/timer.c
@@ -54,7 +55,7 @@ link_directories( ${X11_T2C_LIBRARY_DIRS}
                  ${GOBJECT2_LIBRARY_DIRS}
                  ${IMLIB2_LIBRARY_DIRS}
                  ${GTHREAD2_LIBRARY_DIRS}
-                  ${GTK2_LIBRARY_DIRS}
+                  ${GTK3_LIBRARY_DIRS}
                  ${RSVG_LIBRARY_DIRS} )
 add_executable( tint2conf ${SOURCES} )
 target_link_libraries( tint2conf ${X11_T2C_LIBRARIES}
@@ -62,13 +63,14 @@ target_link_libraries( tint2conf ${X11_T2C_LIBRARIES}
                                 ${GOBJECT2_LIBRARIES}
                                 ${IMLIB2_LIBRARIES}
                                 ${GTHREAD2_LIBRARIES}
-                                 ${GTK2_LIBRARIES}
+                                 ${GTK3_LIBRARIES}
                                 ${RSVG_LIBRARIES} )

 add_definitions( -DINSTALL_PREFIX=\"${CMAKE_INSTALL_PREFIX}\" )
 add_definitions( -DLOCALEDIR=\"${CMAKE_INSTALL_FULL_LOCALEDIR}\" )
 add_definitions( -DGETTEXT_PACKAGE=\"tint2conf\" )
-set_target_properties( tint2conf PROPERTIES COMPILE_FLAGS "-Wall -pthread -std=c99" )
+add_definitions( -DDGLIB_DISABLE_DEPRECATION_WARNINGS=1 )
+set_target_properties( tint2conf PROPERTIES COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-sign-compare -Wpointer-arith -fno-strict-aliasing -pthread -std=c99 -Werror-implicit-function-declaration -Wno-deprecated -Wno-deprecated-declarations" )
 set_target_properties( tint2conf PROPERTIES LINK_FLAGS "-pthread" )

 add_subdirectory(po)
--- a/src/tint2conf/background_gui.c
+++ b/src/tint2conf/background_gui.c
@@ -95,7 +95,7 @@ void create_background(GtkWidget *parent)
    backgrounds = gtk_list_store_new(bgNumCols,
                                     GDK_TYPE_PIXBUF,
                                     GDK_TYPE_COLOR,
-                                     GTK_TYPE_INT,
+                                     GTK_TYPE_SHADOW_TYPE,
                                     GDK_TYPE_COLOR,
                                     GTK_TYPE_INT,
                                     GTK_TYPE_INT,
@@ -121,7 +121,6 @@ void create_background(GtkWidget *parent)

    GtkWidget *table, *label, *button;
    int row, col;
-    GtkTooltips *tooltips = gtk_tooltips_new();

    table = gtk_table_new(1, 4, FALSE);
    gtk_widget_show(table);
@@ -141,21 +140,21 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(current_background);
    gtk_table_attach(GTK_TABLE(table), current_background, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, current_background, _("Selects the background you would like to modify"), NULL);
+    gtk_widget_set_tooltip_text(current_background, _("Selects the background you would like to modify"));

    button = gtk_button_new_from_stock("gtk-add");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(background_duplicate), NULL);
+    g_signal_connect(button, "clicked", G_CALLBACK(background_duplicate), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, button, _("Creates a copy of the current background"), NULL);
+    gtk_widget_set_tooltip_text(button, _("Creates a copy of the current background"));

    button = gtk_button_new_from_stock("gtk-remove");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(background_delete), NULL);
+    g_signal_connect(button, "clicked", G_CALLBACK(background_delete), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, button, _("Deletes the current background"), NULL);
+    gtk_widget_set_tooltip_text(button, _("Deletes the current background"));

    table = gtk_table_new(4, 4, FALSE);
    gtk_widget_show(table);
@@ -175,7 +174,7 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_fill_color);
    gtk_table_attach(GTK_TABLE(table), background_fill_color, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, background_fill_color, _("The fill color of the current background"), NULL);
+    gtk_widget_set_tooltip_text(background_fill_color, _("The fill color of the current background"));

    row++, col = 2;
    label = gtk_label_new(_("Fill tint"));
@@ -188,7 +187,7 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_fill_content_tint_weight);
    gtk_table_attach(GTK_TABLE(table), background_fill_content_tint_weight, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, background_fill_content_tint_weight, _("How much the border color should be tinted with the content color"), NULL);
+    gtk_widget_set_tooltip_text(background_fill_content_tint_weight, _("How much the border color should be tinted with the content color"));

    row++, col = 2;
    label = gtk_label_new(_("Border color"));
@@ -202,7 +201,7 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_border_color);
    gtk_table_attach(GTK_TABLE(table), background_border_color, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, background_border_color, _("The border color of the current background"), NULL);
+    gtk_widget_set_tooltip_text(background_border_color, _("The border color of the current background"));

    row++, col = 2;
    label = gtk_label_new(_("Border tint"));
@@ -215,7 +214,7 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_border_content_tint_weight);
    gtk_table_attach(GTK_TABLE(table), background_border_content_tint_weight, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, background_border_content_tint_weight, _("How much the border color should be tinted with the content color"), NULL);
+    gtk_widget_set_tooltip_text(background_border_content_tint_weight, _("How much the border color should be tinted with the content color"));

    row++, col = 2;
    label = gtk_label_new(_("Gradient"));
@@ -241,10 +240,8 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_fill_color_over);
    gtk_table_attach(GTK_TABLE(table), background_fill_color_over, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips,
-                         background_fill_color_over,
-                         _("The fill color of the current background on mouse over"),
-                         NULL);
+    gtk_widget_set_tooltip_text(background_fill_color_over,
+                         _("The fill color of the current background on mouse over"));

    row++, col = 2;
    label = gtk_label_new(_("Border color (mouse over)"));
@@ -258,10 +255,9 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_border_color_over);
    gtk_table_attach(GTK_TABLE(table), background_border_color_over, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips,
+    gtk_widget_set_tooltip_text(
                         background_border_color_over,
-                         _("The border color of the current background on mouse over"),
-                         NULL);
+                         _("The border color of the current background on mouse over"));

    row++, col = 2;
    label = gtk_label_new(_("Gradient (mouse over)"));
@@ -287,10 +283,8 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_fill_color_press);
    gtk_table_attach(GTK_TABLE(table), background_fill_color_press, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips,
-                         background_fill_color_press,
-                         _("The fill color of the current background on mouse button press"),
-                         NULL);
+    gtk_widget_set_tooltip_text(background_fill_color_press,
+                         _("The fill color of the current background on mouse button press"));

    row++, col = 2;
    label = gtk_label_new(_("Border color (pressed)"));
@@ -304,10 +298,8 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_border_color_press);
    gtk_table_attach(GTK_TABLE(table), background_border_color_press, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips,
-                         background_border_color_press,
-                         _("The border color of the current background on mouse button press"),
-                         NULL);
+    gtk_widget_set_tooltip_text(background_border_color_press,
+                         _("The border color of the current background on mouse button press"));

    row++, col = 2;
    label = gtk_label_new(_("Gradient (pressed)"));
@@ -332,10 +324,8 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_border_width);
    gtk_table_attach(GTK_TABLE(table), background_border_width, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips,
-                         background_border_width,
-                         _("The width of the border of the current background, in pixels"),
-                         NULL);
+    gtk_widget_set_tooltip_text(background_border_width,
+                         _("The width of the border of the current background, in pixels"));

    row++, col = 2;
    label = gtk_label_new(_("Corner radius"));
@@ -348,7 +338,7 @@ void create_background(GtkWidget *parent)
    gtk_widget_show(background_corner_radius);
    gtk_table_attach(GTK_TABLE(table), background_corner_radius, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_tooltips_set_tip(tooltips, background_corner_radius, _("The corner radius of the current background"), NULL);
+    gtk_widget_set_tooltip_text(background_corner_radius, _("The corner radius of the current background"));

    row++;
    col = 2;
@@ -712,9 +702,8 @@ void background_update_image(int index)
    g_boxed_free(GDK_TYPE_COLOR, fillColor);
    g_boxed_free(GDK_TYPE_COLOR, borderColor);

-    GdkPixmap *pixmap = gdk_pixmap_new(NULL, w, h, 24);
-
-    cairo_t *cr = gdk_cairo_create(pixmap);
+    cairo_surface_t *s = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h);
+    cairo_t *cr = cairo_create(s);
    cairo_set_line_width(cr, b);

    cairo_set_source_rgb(cr, 0.5, 0.5, 0.5);
@@ -744,13 +733,12 @@ void background_update_image(int index)
    cairo_destroy(cr);
    cr = NULL;

-    pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, gdk_colormap_get_system(), 0, 0, 0, 0, w, h);
-    if (pixmap)
-        g_object_unref(pixmap);
+    pixbuf = gdk_pixbuf_get_from_surface(s, 0, 0, w, h);

    gtk_list_store_set(backgrounds, &iter, bgColPixbuf, pixbuf, -1);
    if (pixbuf)
        g_object_unref(pixbuf);
+    cairo_surface_destroy(s);
 }

 void background_force_update()
--- a/src/tint2conf/gradient_gui.c
+++ b/src/tint2conf/gradient_gui.c
@@ -32,7 +32,7 @@ GtkWidget *create_gradient_combo()

 void create_gradient(GtkWidget *parent)
 {
-    gradient_ids = gtk_list_store_new(grNumCols, GDK_TYPE_PIXBUF, GTK_TYPE_INT, GTK_TYPE_STRING);
+    gradient_ids = gtk_list_store_new(grNumCols, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_STRING);
    gradients = NULL;

    gradient_stop_ids = gtk_list_store_new(grStopNumCols, GDK_TYPE_PIXBUF);
@@ -61,13 +61,13 @@ void create_gradient(GtkWidget *parent)
    col++;

    button = gtk_button_new_from_stock("gtk-add");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_duplicate), NULL);
+    g_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_duplicate), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;

    button = gtk_button_new_from_stock("gtk-remove");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_delete), NULL);
+    g_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_delete), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
@@ -85,13 +85,13 @@ void create_gradient(GtkWidget *parent)
    gtk_table_attach(GTK_TABLE(table), label, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;

-    gradient_combo_type = gtk_combo_box_new_text();
+    gradient_combo_type = gtk_combo_box_text_new();
    gtk_widget_show(gradient_combo_type);
    gtk_table_attach(GTK_TABLE(table), gradient_combo_type, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
-    gtk_combo_box_append_text(GTK_COMBO_BOX(gradient_combo_type), _("Vertical"));
-    gtk_combo_box_append_text(GTK_COMBO_BOX(gradient_combo_type), _("Horizontal"));
-    gtk_combo_box_append_text(GTK_COMBO_BOX(gradient_combo_type), _("Radial"));
+    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(gradient_combo_type), _("Vertical"));
+    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(gradient_combo_type), _("Horizontal"));
+    gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(gradient_combo_type), _("Radial"));
    gtk_combo_box_set_active(GTK_COMBO_BOX(gradient_combo_type), 0);

    row++, col = 2;
@@ -142,13 +142,13 @@ void create_gradient(GtkWidget *parent)
    col++;

    button = gtk_button_new_from_stock("gtk-add");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_stop_duplicate), NULL);
+    g_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_stop_duplicate), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;

    button = gtk_button_new_from_stock("gtk-remove");
-    gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_stop_delete), NULL);
+    g_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gradient_stop_delete), NULL);
    gtk_widget_show(button);
    gtk_table_attach(GTK_TABLE(table), button, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
    col++;
@@ -327,18 +327,17 @@ void gradient_update_image(int index)

    int w = 70;
    int h = 30;
-    GdkPixmap *pixmap = gdk_pixmap_new(NULL, w, h, 24);
+    cairo_surface_t *pixmap = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h);

-    cairo_t *cr = gdk_cairo_create(pixmap);
+    cairo_t *cr = cairo_create(pixmap);
    cairo_set_source_rgb(cr, 0.5, 0.5, 0.5);
    cairo_rectangle(cr, 0, 0, w, h);
    cairo_fill(cr);

    gradient_draw(cr, g, w, h, FALSE);

-    GdkPixbuf *pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, gdk_colormap_get_system(), 0, 0, 0, 0, w, h);
-    if (pixmap)
-        g_object_unref(pixmap);
+    GdkPixbuf *pixbuf = gdk_pixbuf_get_from_surface(pixmap, 0, 0, w, h);
+    cairo_surface_destroy(pixmap);

    GtkTreePath *path;
    GtkTreeIter iter;
@@ -528,16 +527,14 @@ void gradient_stop_update_image(int index)

    int w = 70;
    int h = 30;
-    GdkPixmap *pixmap = gdk_pixmap_new(NULL, w, h, 24);
-
-    cairo_t *cr = gdk_cairo_create(pixmap);
+    cairo_surface_t *s = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h);
+    cairo_t *cr = cairo_create(s);
    cairo_set_source_rgba(cr, stop->color.rgb[0], stop->color.rgb[1], stop->color.rgb[2], stop->color.alpha);
    cairo_rectangle(cr, 0, 0, w, h);
    cairo_fill(cr);

-    GdkPixbuf *pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, gdk_colormap_get_system(), 0, 0, 0, 0, w, h);
-    if (pixmap)
-        g_object_unref(pixmap);
+    GdkPixbuf *pixbuf = gdk_pixbuf_get_from_surface(s, 0, 0, w, h);
+    cairo_surface_destroy(s);

    GtkTreePath *path;
    GtkTreeIter iter;
--- a/src/tint2conf/main.c
+++ b/src/tint2conf/main.c
@@ -383,6 +383,11 @@ static void menuAbout()

 // ====== Theme import/copy/delete ======

+static void free_data(gpointer data, gpointer userdata)
+{
+    g_free(data);
+}
+
 // Shows open dialog and copies the selected files to ~ without overwrite.
 static void menuImportFile()
 {
@@ -407,7 +412,7 @@ static void menuImportFile()
        gchar *newpath = import_no_overwrite(l->data);
        g_free(newpath);
    }
-    g_slist_foreach(list, (GFunc)g_free, NULL);
+    g_slist_foreach(list, free_data, NULL);
    g_slist_free(list);
    gtk_widget_destroy(dialog);
 }
--- a/src/tint2conf/main.h
+++ b/src/tint2conf/main.h
@@ -14,6 +14,27 @@
 #define GETTEXT_PACKAGE "tint2conf"
 #endif

+#ifndef GTK_TYPE_INT
+#define GTK_TYPE_INT G_TYPE_INT
+#endif
+
+#ifndef GTK_TYPE_STRING
+#define GTK_TYPE_STRING G_TYPE_STRING
+#endif
+
+#ifndef GTK_TYPE_BOOL
+#define GTK_TYPE_BOOL G_TYPE_BOOLEAN
+#endif
+
+#ifndef GTK_TYPE_DOUBLE
+#define GTK_TYPE_DOUBLE G_TYPE_DOUBLE
+#endif
+
+#define gtk_tooltips_set_tip(t, widget, txt, arg) gtk_widget_set_tooltip_text(widget, txt)
+
+#define GTK_OBJECT(x) (x)
+#define GTK_SIGNAL_FUNC G_CALLBACK
+
 #define SNAPSHOT_TICK 190
 gboolean update_snapshot(gpointer ignored);
 void menuApply();
--- a/src/tint2conf/po/bs.po
+++ b/src/tint2conf/po/bs.po
--- a/src/tint2conf/po/es.po
+++ b/src/tint2conf/po/es.po
--- a/src/tint2conf/po/fr.po
+++ b/src/tint2conf/po/fr.po
--- a/src/tint2conf/po/hr.po
+++ b/src/tint2conf/po/hr.po
--- a/src/tint2conf/po/pl.po
+++ b/src/tint2conf/po/pl.po
--- a/src/tint2conf/po/ru.po
+++ b/src/tint2conf/po/ru.po
--- a/src/tint2conf/po/sr.po
+++ b/src/tint2conf/po/sr.po
--- a/src/tint2conf/po/tint2conf.pot
+++ b/src/tint2conf/po/tint2conf.pot
--- a/src/tint2conf/properties.c
+++ b/src/tint2conf/properties.c
--- a/src/tint2conf/properties.h
+++ b/src/tint2conf/properties.h
@@ -12,8 +12,8 @@
 extern GtkWidget *scale_relative_to_dpi, *scale_relative_to_screen_height;
 extern GtkWidget *panel_width, *panel_height, *panel_margin_x, *panel_margin_y, *panel_padding_x, *panel_padding_y,
    *panel_spacing;
-extern GtkWidget *panel_wm_menu, *panel_dock, *panel_autohide, *panel_autohide_show_time, *panel_autohide_hide_time,
-    *panel_autohide_size;
+extern GtkWidget *panel_wm_menu, *panel_dock, *panel_pivot_struts, *panel_autohide, *panel_autohide_show_time,
+    *panel_autohide_hide_time, *panel_autohide_size;
 extern GtkWidget *panel_combo_strut_policy, *panel_combo_layer, *panel_combo_width_type, *panel_combo_height_type,
    *panel_combo_monitor;
 extern GtkWidget *panel_window_name, *disable_transparency;
--- a/src/tint2conf/properties_rw.c
+++ b/src/tint2conf/properties_rw.c
@@ -295,6 +295,7 @@ void config_write_panel(FILE *fp)
    fprintf(fp, "panel_background_id = %d\n", gtk_combo_box_get_active(GTK_COMBO_BOX(panel_background)));
    fprintf(fp, "wm_menu = %d\n", gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(panel_wm_menu)) ? 1 : 0);
    fprintf(fp, "panel_dock = %d\n", gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(panel_dock)) ? 1 : 0);
+    fprintf(fp, "panel_pivot_struts = %d\n", gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(panel_pivot_struts)) ? 1 : 0);

    fprintf(fp, "panel_position = ");
    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(screen_position[POS_BLH]))) {
@@ -457,10 +458,12 @@ void config_write_taskbar(FILE *fp)
    } else if (gtk_combo_box_get_active(GTK_COMBO_BOX(taskbar_sort_order)) == 1) {
        fprintf(fp, "title");
    } else if (gtk_combo_box_get_active(GTK_COMBO_BOX(taskbar_sort_order)) == 2) {
-        fprintf(fp, "center");
+        fprintf(fp, "application");
    } else if (gtk_combo_box_get_active(GTK_COMBO_BOX(taskbar_sort_order)) == 3) {
-        fprintf(fp, "mru");
+        fprintf(fp, "center");
    } else if (gtk_combo_box_get_active(GTK_COMBO_BOX(taskbar_sort_order)) == 4) {
+        fprintf(fp, "mru");
+    } else if (gtk_combo_box_get_active(GTK_COMBO_BOX(taskbar_sort_order)) == 5) {
        fprintf(fp, "lru");
    } else {
        fprintf(fp, "none");
@@ -1382,6 +1385,8 @@ void add_entry(char *key, char *value)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(panel_wm_menu), atoi(value));
    } else if (strcmp(key, "panel_dock") == 0) {
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(panel_dock), atoi(value));
+    } else if (strcmp(key, "panel_pivot_struts") == 0) {
+        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(panel_pivot_struts), atoi(value));
    } else if (strcmp(key, "panel_layer") == 0) {
        if (strcmp(value, "bottom") == 0)
            gtk_combo_box_set_active(GTK_COMBO_BOX(panel_combo_layer), 2);
@@ -1559,12 +1564,14 @@ void add_entry(char *key, char *value)
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 0);
        else if (strcmp(value, "title") == 0)
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 1);
-        else if (strcmp(value, "center") == 0)
+        else if (strcmp(value, "application") == 0)
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 2);
-        else if (strcmp(value, "mru") == 0)
+        else if (strcmp(value, "center") == 0)
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 3);
-        else if (strcmp(value, "lru") == 0)
+        else if (strcmp(value, "mru") == 0)
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 4);
+        else if (strcmp(value, "lru") == 0)
+            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 5);
        else
            gtk_combo_box_set_active(GTK_COMBO_BOX(taskbar_sort_order), 0);
    } else if (strcmp(key, "task_align") == 0) {
@@ -1848,10 +1855,12 @@ void add_entry(char *key, char *value)
    } else if (strcmp(key, "launcher_apps_dir") == 0) {
        char *path = expand_tilde(value);

-        if (gtk_entry_get_text_length(GTK_ENTRY(launcher_apps_dirs)) > 0) {
-            gtk_entry_append_text(GTK_ENTRY(launcher_apps_dirs), ",");
+        int position = gtk_entry_get_text_length(GTK_ENTRY(launcher_apps_dirs));
+        if (position > 0) {
+            gtk_editable_insert_text(GTK_EDITABLE(launcher_apps_dirs), ",", 1, &position);
        }
-        gtk_entry_append_text(GTK_ENTRY(launcher_apps_dirs), path);
+        position = gtk_entry_get_text_length(GTK_ENTRY(launcher_apps_dirs));
+        gtk_editable_insert_text(GTK_EDITABLE(launcher_apps_dirs), path, strlen(path), &position);

        free(path);
    } else if (strcmp(key, "launcher_icon_theme") == 0) {
--- a/src/util/area.c
+++ b/src/util/area.c
@@ -1084,7 +1084,7 @@ void draw_text_area(Area *area,
        pango_layout_set_font_description(layout, line1_font_desc);
        pango_layout_set_text(layout, line1, strlen(line1));
        pango_cairo_update_layout(c, layout);
-        draw_text(layout, c, (area->width - inner_w) / 2, line1_posy, color, ((Panel *)area->panel)->font_shadow);
+        draw_text(layout, c, (area->width - inner_w) / 2, line1_posy, color, ((Panel *)area->panel)->font_shadow ? layout : NULL);
    }

    if (line2 && line2[0]) {
@@ -1092,7 +1092,7 @@ void draw_text_area(Area *area,
        pango_layout_set_indent(layout, 0);
        pango_layout_set_text(layout, line2, strlen(line2));
        pango_cairo_update_layout(c, layout);
-        draw_text(layout, c, (area->width - inner_w) / 2, line2_posy, color, ((Panel *)area->panel)->font_shadow);
+        draw_text(layout, c, (area->width - inner_w) / 2, line2_posy, color, ((Panel *)area->panel)->font_shadow ? layout : NULL);
    }

    g_object_unref(layout);
--- a/src/util/bt.c
+++ b/src/util/bt.c
@@ -0,0 +1,268 @@
+/**************************************************************************
+*
+* Tint2 : backtrace
+*
+* Copyright (C) 2007 Pål Staurland (staura@gmail.com)
+* Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License version 2
+* as published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**************************************************************************/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "bt.h"
+#include "bool.h"
+
+#if defined(HAS_BACKTRACE) || defined(HAS_LIBUNWIND) || defined(HAS_EXECINFO)
+
+static void bt_add_frame(struct backtrace *bt, const char *fname)
+{
+    if (bt->frame_count >= BT_MAX_FRAMES)
+        return;
+    struct backtrace_frame *frame = &bt->frames[bt->frame_count];
+    if (fname && *fname) {
+        strncpy(frame->name, fname, BT_FRAME_SIZE);
+    } else {
+        strncpy(frame->name, "??", BT_FRAME_SIZE);
+    }
+    bt->frame_count++;
+}
+
+#endif
+
+#ifdef HAS_BACKTRACE
+
+#include <backtrace.h>
+
+static const char *get_exe()
+{
+    static char buf[256] = {0};
+    ssize_t ret = readlink("/proc/self/exe", buf, sizeof(buf)-1);
+    if (ret > 0)
+        return buf;
+    ret = readlink("/proc/curproc/file", buf, sizeof(buf)-1);
+    if (ret > 0)
+        return buf;
+    return buf;
+}
+
+static void bt_error_callback(void *data, const char *msg, int errnum)
+{
+}
+
+static int bt_full_callback(void *data, uintptr_t pc,
+                     const char *filename, int lineno,
+                     const char *function)
+{
+    struct backtrace *bt = (struct backtrace *)data;
+    bt_add_frame(bt, function);
+    return 0;
+}
+
+void get_backtrace(struct backtrace *bt, int skip)
+{
+    static struct backtrace_state *state = NULL;
+
+    if (!state) {
+        const char *exe = get_exe();
+        if (exe)
+            state = backtrace_create_state(exe, 1, bt_error_callback, NULL);
+    }
+    bzero(bt, sizeof(*bt));
+    if (state) {
+        backtrace_full(state, skip + 1, bt_full_callback, bt_error_callback, bt);
+    }
+}
+
+#elif HAS_LIBUNWIND
+
+#define UNW_LOCAL_ONLY
+#include <libunwind.h>
+
+struct bt_mapping {
+    unw_word_t ip;
+    char fname[BT_FRAME_SIZE];
+};
+
+#define BT_BUCKET_SIZE 3
+struct bt_bucket {
+    struct bt_mapping mappings[BT_BUCKET_SIZE];
+};
+
+struct bt_cache {
+    struct bt_bucket *buckets;
+    size_t count;
+    size_t size;
+};
+
+static unsigned oat_hash(void *key, int len)
+{
+    unsigned char *p = key;
+    unsigned h = 0;
+    int i;
+
+    for (i = 0; i < len; i++)
+    {
+        h += p[i];
+        h += (h << 10);
+        h ^= (h >> 6);
+    }
+
+    h += (h << 3);
+    h ^= (h >> 11);
+    h += (h << 15);
+
+    return h;
+}
+
+static struct bt_bucket *cached_proc_name_bucket(struct bt_cache *cache, unw_word_t ip)
+{
+    if (!cache->size)
+        return NULL;
+    unsigned h = oat_hash(&ip, sizeof(ip));
+    return &cache->buckets[h % cache->size];
+}
+
+static void bt_cache_init(struct bt_cache *cache)
+{
+    if (!cache->size) {
+        cache->size = 119;
+        cache->buckets = calloc(cache->size, sizeof(*cache->buckets));
+        if (!cache->buckets)
+            cache->size = 0;
+        cache->count = 0;
+    }
+}
+
+static void cached_proc_name_store(struct bt_cache *cache, unw_word_t ip, const char *fname);
+
+static void bt_cache_rebalance(struct bt_cache *cache)
+{
+    struct bt_cache bigger = {};
+    bigger.size = cache->size * 2 + 1337;
+    bigger.buckets = calloc(bigger.size, sizeof(*bigger.buckets));
+    bigger.count = 0;
+    for (size_t b = 0; b < cache->size; b++) {
+        for (size_t i = 0; i < BT_BUCKET_SIZE; i++) {
+            struct bt_mapping *map = &cache->buckets[b].mappings[i];
+            if (map->ip) {
+                cached_proc_name_store(&bigger, map->ip, map->fname);
+            }
+        }
+    }
+    free(cache->buckets);
+    *cache = bigger;
+}
+
+static void cached_proc_name_store(struct bt_cache *cache, unw_word_t ip, const char *fname)
+{
+    bt_cache_init(cache);
+    if (!cache->size)
+        return;
+    struct bt_bucket *bucket = cached_proc_name_bucket(cache, ip);
+    bool stored = false;
+    for (size_t i = 0; i < BT_BUCKET_SIZE; i++) {
+        if (bucket->mappings[i].ip == ip)
+            return;
+        if (bucket->mappings[i].ip != 0)
+            continue;
+        bucket->mappings[i].ip = ip;
+        strncpy(bucket->mappings[i].fname, fname, sizeof(bucket->mappings[i].fname));
+        cache->count++;
+        stored = true;
+        break;
+    }
+    if (cache->count > cache->size / 4 || !stored) {
+        bt_cache_rebalance(cache);
+        fprintf(stderr, "tint2: proc_name cache: ratio %f, count %lu, size %lu, (%lu bytes)\n",
+                cache->count / (double)cache->size,
+                cache->count, (size_t)cache->size, cache->size * sizeof(*cache->buckets));
+    }
+}
+
+const char *cached_proc_name_get(struct bt_cache *cache, unw_word_t ip)
+{
+    struct bt_bucket *bucket = cached_proc_name_bucket(cache, ip);
+    if (!bucket)
+        return NULL;
+    for (size_t i = 0; i < BT_BUCKET_SIZE; i++) {
+        if (bucket->mappings[i].ip != ip)
+            continue;
+        return bucket->mappings[i].fname;
+    }
+    return NULL;
+}
+
+void get_backtrace(struct backtrace *bt, int skip)
+{
+    static struct bt_cache bt_cache = {};
+    bzero(bt, sizeof(*bt));
+
+    unw_cursor_t cursor;
+    unw_context_t context;
+    unw_getcontext(&context);
+    unw_init_local(&cursor, &context);
+
+    while (unw_step(&cursor) > 0) {
+        if (skip > 0) {
+            skip--;
+            continue;
+        }
+        unw_word_t offset;
+        char fname[BT_FRAME_SIZE] = {0};
+        unw_word_t ip;
+        unw_get_reg(&cursor, UNW_REG_IP, &ip);
+        const char *fname_cached = cached_proc_name_get(&bt_cache, ip);
+        if (fname_cached) {
+            bt_add_frame(bt, fname_cached);
+        } else {
+            unw_get_proc_name(&cursor, fname, sizeof(fname), &offset);
+            cached_proc_name_store(&bt_cache, ip, fname);
+            bt_add_frame(bt, fname);
+        }
+    }
+}
+
+#elif HAS_EXECINFO
+
+#include <execinfo.h>
+
+void get_backtrace(struct backtrace *bt, int skip)
+{
+    bzero(bt, sizeof(*bt));
+
+    void *array[BT_MAX_FRAMES];
+    int size = backtrace(array, BT_MAX_FRAMES);
+    char **strings = backtrace_symbols(array, size);
+
+    for (int i = 0; i < size; i++) {
+        bt_add_frame(bt, strings[i]);
+    }
+
+    free(strings);
+}
+
+
+#else
+
+void get_backtrace(struct backtrace *bt, int skip)
+{
+    bzero(bt, sizeof(*bt));
+}
+
+#endif
--- a/src/util/bt.h
+++ b/src/util/bt.h
@@ -0,0 +1,20 @@
+#ifndef BT_H
+#define BT_H
+
+#include <sys/types.h>
+
+#define BT_FRAME_SIZE 64
+#define BT_MAX_FRAMES 64
+
+struct backtrace_frame {
+    char name[BT_FRAME_SIZE];
+};
+
+struct backtrace {
+    struct backtrace_frame frames[BT_MAX_FRAMES];
+    size_t frame_count;
+};
+
+void get_backtrace(struct backtrace *bt, int skip);
+
+#endif // BT_H
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -48,18 +48,10 @@
 #include <librsvg/rsvg.h>
 #endif

-#ifdef ENABLE_LIBUNWIND
-#define UNW_LOCAL_ONLY
-#include <libunwind.h>
-#else
-#ifdef ENABLE_EXECINFO
-#include <execinfo.h>
-#endif
-#endif
-
 #include "../panel.h"
 #include "timer.h"
 #include "signals.h"
+#include "bt.h"

 void write_string(int fd, const char *s)
 {
@@ -83,39 +75,13 @@ void log_string(int fd, const char *s)

 void dump_backtrace(int log_fd)
 {
-#ifndef DISABLE_BACKTRACE
+    struct backtrace bt;
+    get_backtrace(&bt, 1);
    log_string(log_fd, "\n" YELLOW "Backtrace:" RESET "\n");
-
-#ifdef ENABLE_LIBUNWIND
-    unw_cursor_t cursor;
-    unw_context_t context;
-    unw_getcontext(&context);
-    unw_init_local(&cursor, &context);
-
-    while (unw_step(&cursor) > 0) {
-        unw_word_t offset;
-        char fname[128];
-        fname[0] = '\0';
-        (void)unw_get_proc_name(&cursor, fname, sizeof(fname), &offset);
-        log_string(log_fd, fname);
+    for (size_t i = 0; i < bt.frame_count; i++) {
+        log_string(log_fd, bt.frames[i].name);
        log_string(log_fd, "\n");
    }
-#else
-#ifdef ENABLE_EXECINFO
-#define MAX_TRACE_SIZE 128
-    void *array[MAX_TRACE_SIZE];
-    size_t size = backtrace(array, MAX_TRACE_SIZE);
-    char **strings = backtrace_symbols(array, size);
-
-    for (size_t i = 0; i < size; i++) {
-        log_string(log_fd, strings[i]);
-        log_string(log_fd, "\n");
-    }
-
-    free(strings);
-#endif // ENABLE_EXECINFO
-#endif // ENABLE_LIBUNWIND
-#endif // DISABLE_BACKTRACE
 }

 // sleep() returns early when signals arrive. This function does not.
@@ -396,8 +362,12 @@ pid_t tint_exec(const char *command,
        // Allow children to exist after parent destruction
        setsid();
        // Run the command
-        if (dir)
-            chdir(dir);
+        if (dir) {
+            int ret = chdir(dir);
+            if (ret != 0) {
+                fprintf(stderr, "tint2: failed to chdir to %s\n", dir);
+            }
+        }
        close_all_fds();
        reset_signals();
        if (terminal) {
@@ -758,27 +728,60 @@ void render_image(Drawable d, int x, int y)
    XFreePixmap(server.display, pixmap);
 }

-void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color, int font_shadow)
+gboolean is_color_attribute(PangoAttribute *attr, gpointer user_data)
 {
-    if (font_shadow) {
-        const int shadow_size = 3;
-        const double shadow_edge_alpha = 0.0;
-        int i, j;
-        for (i = -shadow_size; i <= shadow_size; i++) {
-            for (j = -shadow_size; j <= shadow_size; j++) {
-                cairo_set_source_rgba(c,
-                                      0.0,
-                                      0.0,
-                                      0.0,
-                                      1.0 -
-                                          (1.0 - shadow_edge_alpha) *
-                                              sqrt((i * i + j * j) / (double)(shadow_size * shadow_size)));
-                pango_cairo_update_layout(c, layout);
-                cairo_move_to(c, posx + i, posy + j);
-                pango_cairo_show_layout(c, layout);
-            }
+    return attr->klass->type == PANGO_ATTR_FOREGROUND ||
+            attr->klass->type == PANGO_ATTR_BACKGROUND ||
+            attr->klass->type == PANGO_ATTR_UNDERLINE_COLOR ||
+            attr->klass->type == PANGO_ATTR_STRIKETHROUGH_COLOR ||
+            attr->klass->type == PANGO_ATTR_FOREGROUND_ALPHA ||
+            attr->klass->type == PANGO_ATTR_BACKGROUND_ALPHA;
+}
+
+gboolean layout_set_markup_strip_colors(PangoLayout *layout, const char *markup)
+{
+    PangoAttrList *attrs = NULL;
+    char *text = NULL;
+    GError *error = NULL;
+    if (!pango_parse_markup(markup, -1, 0, &attrs, &text, NULL, &error)) {
+        g_error_free(error);
+        return FALSE;
+    }
+
+    pango_layout_set_text(layout, text, -1);
+    g_free(text);
+
+    pango_attr_list_filter(attrs, is_color_attribute, NULL);
+    pango_layout_set_attributes(layout, attrs);
+    pango_attr_list_unref(attrs);
+    return TRUE;
+}
+
+void draw_shadow(cairo_t *c, int posx, int posy, PangoLayout *shadow_layout)
+{
+    const int shadow_size = 3;
+    const double shadow_edge_alpha = 0.0;
+    int i, j;
+    for (i = -shadow_size; i <= shadow_size; i++) {
+        for (j = -shadow_size; j <= shadow_size; j++) {
+            cairo_set_source_rgba(c,
+                                  0.0,
+                                  0.0,
+                                  0.0,
+                                  1.0 -
+                                      (1.0 - shadow_edge_alpha) *
+                                          sqrt((i * i + j * j) / (double)(shadow_size * shadow_size)));
+            pango_cairo_update_layout(c, shadow_layout);
+            cairo_move_to(c, posx + i, posy + j);
+            pango_cairo_show_layout(c, shadow_layout);
        }
    }
+}
+
+void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color, PangoLayout *shadow_layout)
+{
+    if (shadow_layout)
+        draw_shadow(c, posx, posy, shadow_layout);
    cairo_set_source_rgba(c, color->rgb[0], color->rgb[1], color->rgb[2], color->alpha);
    pango_cairo_update_layout(c, layout);
    cairo_move_to(c, posx, posy);
@@ -788,11 +791,15 @@ void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color
 Imlib_Image load_image(const char *path, int cached)
 {
    Imlib_Image image;
+    static unsigned long counter = 0;
+    if (debug_icons)
+        fprintf(stderr, "tint2: loading icon %s\n", path);
 #ifdef HAVE_RSVG
    image = imlib_load_image(path);
    if (!image && g_str_has_suffix(path, ".svg")) {
        char tmp_filename[128];
-        snprintf(tmp_filename, sizeof(tmp_filename), "/tmp/tint2-%d.png", (int)getpid());
+        snprintf(tmp_filename, sizeof(tmp_filename), "/tmp/tint2-%d-%lu.png", (int)getpid(), counter);
+        counter++;
        int fd = open(tmp_filename, O_CREAT | O_EXCL, 0600);
        if (fd >= 0) {
            // We fork here because librsvg allocates memory like crazy
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -126,7 +126,8 @@ void get_text_size2(const PangoFontDescription *font,
                    gboolean markup,
                    double scale);

-void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color, int font_shadow);
+gboolean layout_set_markup_strip_colors(PangoLayout *layout, const char *markup);
+void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color, PangoLayout *shadow_layout);

 // Draws a rounded rectangle
 void draw_rect(cairo_t *c, double x, double y, double w, double h, double r);
--- a/src/util/mem.c
+++ b/src/util/mem.c
@@ -0,0 +1,331 @@
+#define _GNU_SOURCE
+#include <dlfcn.h>
+#include <endian.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <limits.h>
+#include <signal.h>
+
+#include "bt.h"
+#include "bool.h"
+
+#define UNUSED(x) ((void)x)
+
+void ERR(const char *s)
+{
+    if (!s) {
+        ERR("(null)");
+        return;
+    }
+    ssize_t ret = write(STDERR_FILENO, s, strlen(s));
+    UNUSED(ret);
+    ret = fsync(STDERR_FILENO);
+    UNUSED(ret);
+}
+
+void utoa(unsigned long n, char *s)
+{
+    if (n == 0) {
+        *s++ = '0';
+        *s = 0;
+        return;
+    }
+    char buffer[128] = {0};
+    char *digit;
+    for (digit = buffer; n; digit++, n/=10) {
+        *digit = '0' + (n % 10);
+    }
+    digit--;
+    while (digit >= buffer) {
+        *s++ = *digit--;
+    }
+    *s = 0;
+}
+
+unsigned long uabs(long n)
+{
+    if (n == LONG_MIN)
+        return ((unsigned long)LONG_MAX) + 1;
+    return (unsigned long)labs(n);
+}
+
+void itoa(long n, char *s)
+{
+    if (n < 0) {
+        *s++ = '-';
+    }
+    utoa(uabs(n), s);
+}
+
+__attribute__((noreturn))
+static void crash(char *file, int line, char *msg)
+{
+    ERR(file);
+    ERR(":");
+    char buf[256];
+    itoa(line, buf);
+    ERR(buf);
+    ERR(" ");
+    ERR(msg);
+    _exit(1);
+}
+
+#define ASSERT_OK(call) if (0 != (call)) crash(__FILE__, __LINE__, #call)
+#define ASSERT_FD(fd) if ((fd) == -1) crash(__FILE__, __LINE__, "bad file descriptor")
+#define ASSERT_PID(pid) if ((pid) == -1) crash(__FILE__, __LINE__, "bad PID")
+#define ASSERT(b) if (!(b)) crash(__FILE__, __LINE__, "assert failed")
+
+void *return_null(void *x, void *y)
+{
+    return 0;
+}
+
+void load_func_or_crash(void **result, const char *name)
+{
+    static int inside_loader = 0;
+    if (inside_loader) {
+        *result = (void*)return_null;
+        return;
+    } else if (*result == (void*)return_null) {
+        *result = 0;
+    }
+    if (*result)
+        return;
+    dlerror();
+    inside_loader++;
+    *result = dlsym(RTLD_NEXT, name);
+    inside_loader--;
+    char *err = dlerror();
+    if (err) {
+        ERR("Failed to load ");
+        ERR(name);
+        ERR(" error: ");
+        ERR(err);
+        ERR("\n");
+        exit(1);
+    }
+}
+
+static int fd = -1;
+static u_int64_t tstart = 0;
+static bool stop_alloc_log = false;
+
+static void write_char(char c)
+{
+    static char buffer[4096] = {0};
+    static size_t count = 0;
+    if (c) {
+        buffer[count++] = c;
+    }
+    if (!count)
+        return;
+    if (c == '\n' || c == 0 || count >= sizeof(buffer)) {
+        ssize_t ret = write(fd, buffer, count);
+        ASSERT(ret > 0);
+        count = 0;
+    }
+}
+
+static void write_string(const char *s)
+{
+    for (; *s; s++)
+        write_char(*s);
+}
+
+static void write_word(const char *s)
+{
+    write_string(s);
+    write_string(" ");
+}
+
+static char hex(u_int8_t value)
+{
+    if (value < 10)
+        return '0' + (char)value;
+    return 'a' + (char)(value - 10);
+}
+
+static void write_hex(u_int64_t v)
+{
+    write_string("0x");
+    if (!v) {
+        write_string("0 ");
+        return;
+    }
+    v = htobe64(v);
+    int leading_zero = 1;
+    while (v) {
+        u_int8_t byte = v & 0xff;
+        if (byte)
+            leading_zero = 0;
+        if (!leading_zero) {
+            write_char(hex(byte >> 4));
+            write_char(hex(byte & 0xf));
+        }
+        v = v >> 8;
+    }
+    write_string(" ");
+}
+
+static void write_backtrace(int skip)
+{
+    struct backtrace bt;
+    get_backtrace(&bt, skip + 1);
+    for (size_t i = 0; i < bt.frame_count; i++) {
+        write_word(bt.frames[i].name);
+    }
+}
+
+static void log_alloc_finish(void);
+
+static u_int64_t current_time_ms()
+{
+    struct timespec t = {0, 0};
+    clock_gettime(CLOCK_MONOTONIC, &t);
+    u_int64_t result = t.tv_sec * 1000 + t.tv_nsec / 1000 / 1000;
+    return result;
+}
+
+static void log_alloc_init(u_int64_t t)
+{
+    if (stop_alloc_log)
+        return;
+    if (fd == -1) {
+        int pfd[2] = {-1, -1};
+        ASSERT_OK(pipe(pfd));
+        pid_t child = fork();
+        ASSERT_PID(child);
+        if (child == 0) {
+            // child
+            close(pfd[1]);
+            ASSERT_FD(dup2(pfd[0], STDIN_FILENO));
+            ASSERT_OK(close(pfd[0]));
+            int out = open("mem.log.gz", O_APPEND | O_CLOEXEC | O_CREAT | O_WRONLY | O_TRUNC, 0600);
+            ASSERT_FD(out);
+            ASSERT_FD(dup2(out, STDOUT_FILENO));
+            sigset_t mask;
+            sigfillset(&mask);
+            sigprocmask(SIG_SETMASK, &mask, NULL);
+            ASSERT_OK(execlp("gzip", "gzip", "-c", NULL));
+            _exit(1);
+        } else {
+            // parent
+            close(pfd[0]);
+            fd = pfd[1];
+        }
+        atexit(log_alloc_finish);
+        tstart = t;
+        write_string("# function time_ms result ptr size count backtrace\n");
+    }
+}
+
+static void log_alloc_locked(const char *func_name, void *result, void *ptr, size_t size, size_t count)
+{
+    if (stop_alloc_log)
+        return;
+    u_int64_t t = current_time_ms();
+    if (fd == -1)
+        log_alloc_init(t);
+    if (fd == -1)
+        return;
+    if (func_name) {
+        write_word(func_name);
+        write_hex((u_int64_t)(t - tstart));
+        write_hex((u_int64_t)result);
+        write_hex((u_int64_t)ptr);
+        write_hex((u_int64_t)size);
+        write_hex((u_int64_t)count);
+        write_backtrace(2);
+        write_string("\n");
+    } else {
+        write_string("# done\n");
+        close(fd);
+        fd = -1;
+        stop_alloc_log = true;
+    }
+}
+
+static int pid = -1;
+static void log_alloc(const char *func_name, void *result, void *ptr, size_t size, size_t count)
+{
+    static pthread_mutex_t mutex_global = PTHREAD_MUTEX_INITIALIZER;
+    static pthread_mutex_t mutex_recursive;
+    static pthread_mutex_t mutex_nonrecursive = PTHREAD_MUTEX_INITIALIZER;
+    static bool mutexes_initialized = false;
+
+    pthread_mutex_lock(&mutex_global);
+    {
+        if (!mutexes_initialized) {
+            pthread_mutexattr_t attr;
+            pthread_mutexattr_init(&attr);
+            pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+            pthread_mutex_init(&mutex_recursive, &attr);
+            mutexes_initialized = true;
+            pid = getpid();
+        }
+    }
+    pthread_mutex_unlock(&mutex_global);
+
+    // Do not log from forked processes.
+    if (pid != getpid())
+        return;
+
+    pthread_mutex_lock(&mutex_recursive);
+    int ret = pthread_mutex_trylock(&mutex_nonrecursive);
+    if (ret == 0) {
+        log_alloc_locked(func_name, result, ptr, size, count);
+        pthread_mutex_unlock(&mutex_nonrecursive);
+    }
+    pthread_mutex_unlock(&mutex_recursive);
+}
+
+static void log_alloc_finish()
+{
+    log_alloc(0, 0, 0, 0, 0);
+}
+
+void *malloc(size_t size)
+{
+    static void *(*original)(size_t size) = 0;
+    load_func_or_crash((void *)&original, __FUNCTION__);
+    void *result = original(size);
+    log_alloc(__FUNCTION__, result, 0, size, 0);
+    return result;
+}
+
+void *realloc(void *ptr, size_t size)
+{
+    static void *(*original)(void *p, size_t size) = 0;
+    load_func_or_crash((void *)&original, __FUNCTION__);
+    void *result = original(ptr, size);
+    log_alloc(__FUNCTION__, result, ptr, size, 0);
+    return result;
+}
+
+void *calloc(size_t nmemb, size_t size)
+{
+    static void *(*original)(size_t nmemb, size_t size) = 0;
+    load_func_or_crash((void *)&original, __FUNCTION__);
+    void *result = original(nmemb, size);
+    log_alloc(__FUNCTION__, result, 0, size, nmemb);
+    return result;
+}
+
+void free(void *ptr)
+{
+    static void *(*original)(void *p) = 0;
+    load_func_or_crash((void *)&original, __FUNCTION__);
+    if (!original) {
+        return;
+    }
+    original(ptr);
+    log_alloc(__FUNCTION__, 0, ptr, 0, 0);
+}
--- a/src/util/server.c
+++ b/src/util/server.c
@@ -36,8 +36,9 @@

 Server server;

-void server_catch_error(Display *d, XErrorEvent *ev)
+int server_catch_error(Display *d, XErrorEvent *ev)
 {
+    return 0;
 }

 void server_init_atoms()
@@ -676,9 +677,10 @@ void handle_crash(const char *reason)
 #endif
 }

-void x11_io_error(Display *display)
+int x11_io_error(Display *display)
 {
    handle_crash("X11 I/O error");
+    return 0;
 }

 #ifdef HAVE_SN
--- a/src/util/server.h
+++ b/src/util/server.h
@@ -164,12 +164,12 @@ void send_event32(Window win, Atom at, long data1, long data2, long data3);
 int get_property32(Window win, Atom at, Atom type);
 void *server_get_property(Window win, Atom at, Atom type, int *num_results);
 Atom server_get_atom(char *atom_name);
-void server_catch_error(Display *d, XErrorEvent *ev);
+int server_catch_error(Display *d, XErrorEvent *ev);
 void server_init_atoms();
 void server_init_visual();
 void server_init_xdamage();

-void x11_io_error(Display *display);
+int x11_io_error(Display *display);
 void handle_crash(const char *reason);

 // detect root background
--- a/src/util/timer.c
+++ b/src/util/timer.c
@@ -25,6 +25,7 @@
 #include "timer.h"
 #include "test.h"

+bool warnings_for_timers = true;
 bool debug_timers = false;
 #define MOCK_ORIGIN 1000000

@@ -59,7 +60,7 @@ void init_timer(Timer *timer, const char *name)

 void destroy_timer(Timer *timer)
 {
-    if (!g_list_find(timers, timer)) {
+    if (warnings_for_timers && !g_list_find(timers, timer)) {
        fprintf(stderr, RED "tint2: Attempt to destroy nonexisting timer: %s" RESET "\n", timer->name_);
        return;
    }
--- a/src/util/timer.h
+++ b/src/util/timer.h
@@ -23,6 +23,7 @@
 #include <sys/time.h>
 #include "bool.h"

+extern bool warnings_for_timers;
 extern bool debug_timers;

 typedef void TimerCallback(void *arg);
--- a/src/util/window.c
+++ b/src/util/window.c
@@ -371,7 +371,7 @@ void smooth_thumbnail(cairo_surface_t *image_surface)
    const size_t rmask = 0xff0000;
    const size_t gmask = 0xff00;
    const size_t bmask = 0xff;
-    for (size_t i = 0; i < tw * (th - 1) - 1; i++) {
+    for (size_t i = 0; i < tw * (th - 1) - 1 && i < tw * th; i++) {
        u_int32_t c1 = data[i];
        u_int32_t c2 = data[i + 1];
        u_int32_t c3 = data[i + tw];
@@ -390,13 +390,27 @@ void smooth_thumbnail(cairo_surface_t *image_surface)
 cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean use_shm)
 {
    cairo_surface_t *result = NULL;
-    XWindowAttributes wa;
+    XWindowAttributes wa = {};
    if (!XGetWindowAttributes(server.display, win, &wa) || wa.width <= 0 || wa.height <= 0 ||
-        wa.map_state != IsViewable)
+            wa.map_state != IsViewable) {
+        if (debug_thumbnails) {
+            fprintf(stderr, "tint2: could not get thumbnail, invalid geometry %d x %d\n",
+                    wa.width, wa.height);
+        }
        goto err0;
+    }

-    if (window_is_iconified(win))
+    if (window_is_iconified(win)) {
+        if (debug_thumbnails) {
+            fprintf(stderr, "tint2: could not get thumbnail, minimized window\n");
+        }
        goto err0;
+    }
+
+    if (debug_thumbnails) {
+        fprintf(stderr, "tint2: getting thumbnail for window with size %d x %d\n",
+                wa.width, wa.height);
+    }

    size_t w, h;
    w = (size_t)wa.width;
@@ -414,6 +428,20 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u
        fw = tw;
        ox = oy = 0;
    }
+    if (debug_thumbnails) {
+        fprintf(stderr,
+                "tint2: thumbnail size %zu x %zu, "
+                "proportional width %zu, offset %zu\n",
+                tw, th, fw, ox);
+    }
+    if (!w || !h || !tw || !th || !fw) {
+        if (debug_thumbnails) {
+            fprintf(stderr, "tint2: could not get thumbnail, invalid thumbnail size: "
+                    "%zu x %zu => %zu x %zu, %zu\n",
+                    w, h, tw, th, fw);
+        }
+        goto err0;
+    }

    XShmSegmentInfo shminfo;
    XImage *ximg;
@@ -443,7 +471,7 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u
            goto err1;
        }
        shminfo.shmaddr = ximg->data = (char *)shmat(shminfo.shmid, 0, 0);
-        if (!shminfo.shmaddr) {
+        if (shminfo.shmaddr == (void*)-1) {
            fprintf(stderr, RED "tint2: !shmat" RESET "\n");
            goto err2;
        }
@@ -459,8 +487,18 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u
    }

    XGetWindowAttributes(server.display, win, &wa);
-    if (wa.map_state != IsViewable)
+    if (wa.map_state != IsViewable) {
+        if (debug_thumbnails) {
+            fprintf(stderr, "tint2: could not get thumbnail, window not viewable\n");
+        }
        goto err4;
+    }
+
+    if (debug_thumbnails) {
+        fprintf(stderr,
+                "tint2: creating cairo surface with size %zu x %zu = %zu px\n",
+                tw, th, tw * th);
+    }

    result = cairo_image_surface_create(CAIRO_FORMAT_RGB24, (int)tw, (int)th);
    u_int32_t *data = (u_int32_t *)cairo_image_surface_get_data(result);
@@ -498,23 +536,25 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u
    for (size_t yt = 0, y = 0; yt < th; yt++, y += ystep) {
        for (size_t xt = 0, x = 0; xt < fw; xt++, x += xstep) {
            size_t j = yt * tw + ox + xt;
-            u_int32_t c1 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x1) / prec), (int)((y + offset_y1) / prec));
-            u_int32_t c2 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x2) / prec), (int)((y + offset_y2) / prec));
-            u_int32_t c3 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x3) / prec), (int)((y + offset_y3) / prec));
-            u_int32_t c4 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x4) / prec), (int)((y + offset_y4) / prec));
-            u_int32_t c5 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x5) / prec), (int)((y + offset_y5) / prec));
-            u_int32_t c6 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x6) / prec), (int)((y + offset_y6) / prec));
-            u_int32_t c7 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x7) / prec), (int)((y + offset_y7) / prec));
-            u_int32_t b = ((c1 & bmask) + (c2 & bmask) + (c3 & bmask) + (c4 & bmask) + (c5 & bmask) * 2 + (c6 & bmask) +
-                           (c7 & bmask)) /
-                          8;
-            u_int32_t g = ((c1 & gmask) + (c2 & gmask) + (c3 & gmask) + (c4 & gmask) + (c5 & gmask) * 2 + (c6 & gmask) +
-                           (c7 & gmask)) /
-                          8;
-            u_int32_t r = ((c1 & rmask) + (c2 & rmask) + (c3 & rmask) + (c4 & rmask) + (c5 & rmask) * 2 + (c6 & rmask) +
-                           (c7 & rmask)) /
-                          8;
-            data[j] = (r & rmask) | (g & gmask) | (b & bmask);
+            if (j < tw * th) {
+                u_int32_t c1 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x1) / prec), (int)((y + offset_y1) / prec));
+                u_int32_t c2 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x2) / prec), (int)((y + offset_y2) / prec));
+                u_int32_t c3 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x3) / prec), (int)((y + offset_y3) / prec));
+                u_int32_t c4 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x4) / prec), (int)((y + offset_y4) / prec));
+                u_int32_t c5 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x5) / prec), (int)((y + offset_y5) / prec));
+                u_int32_t c6 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x6) / prec), (int)((y + offset_y6) / prec));
+                u_int32_t c7 = (u_int32_t)GetPixel(ximg, (int)((x + offset_x7) / prec), (int)((y + offset_y7) / prec));
+                u_int32_t b = ((c1 & bmask) + (c2 & bmask) + (c3 & bmask) + (c4 & bmask) + (c5 & bmask) * 2 + (c6 & bmask) +
+                               (c7 & bmask)) /
+                              8;
+                u_int32_t g = ((c1 & gmask) + (c2 & gmask) + (c3 & gmask) + (c4 & gmask) + (c5 & gmask) * 2 + (c6 & gmask) +
+                               (c7 & gmask)) /
+                              8;
+                u_int32_t r = ((c1 & rmask) + (c2 & rmask) + (c3 & rmask) + (c4 & rmask) + (c5 & rmask) * 2 + (c6 & rmask) +
+                               (c7 & rmask)) /
+                              8;
+                data[j] = (r & rmask) | (g & gmask) | (b & bmask);
+            }
        }
    }
    // Convert to argb32
@@ -540,6 +580,7 @@ cairo_surface_t *get_window_thumbnail_ximage(Window win, size_t size, gboolean u

    // 2nd pass
    smooth_thumbnail(result);
+    cairo_surface_mark_dirty(result);

    if (ximg) {
        XDestroyImage(ximg);
@@ -557,7 +598,7 @@ err2:
 err1:
    if (ximg)
        XDestroyImage(ximg);
-err0:
+err0:    
    return result;
 }

@@ -573,11 +614,12 @@ gboolean cairo_surface_is_blank(cairo_surface_t *image_surface)
    return empty;
 }

+gboolean thumb_use_shm = FALSE;
+
 cairo_surface_t *get_window_thumbnail(Window win, int size)
 {
    cairo_surface_t *image_surface = NULL;
-    const gboolean shm_allowed = FALSE;
-    if (shm_allowed && server.has_shm && server.composite_manager) {
+    if (thumb_use_shm && server.has_shm && server.composite_manager) {
        image_surface = get_window_thumbnail_ximage(win, (size_t)size, TRUE);
        if (image_surface && cairo_surface_is_blank(image_surface)) {
            cairo_surface_destroy(image_surface);
--- a/themes/horizontal-dark-opaque.tint2rc
+++ b/themes/horizontal-dark-opaque.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/horizontal-dark-transparent.tint2rc
+++ b/themes/horizontal-dark-transparent.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/horizontal-light-opaque.tint2rc
+++ b/themes/horizontal-light-opaque.tint2rc
@@ -212,7 +212,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/horizontal-light-transparent.tint2rc
+++ b/themes/horizontal-light-transparent.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/tint2rc
+++ b/themes/tint2rc
@@ -175,7 +175,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 battery_font_color = #ffffff 100
 bat1_format = 
--- a/themes/vertical-dark-opaque.tint2rc
+++ b/themes/vertical-dark-opaque.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/vertical-dark-transparent.tint2rc
+++ b/themes/vertical-dark-transparent.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/vertical-light-opaque.tint2rc
+++ b/themes/vertical-light-opaque.tint2rc
@@ -212,7 +212,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/themes/vertical-light-transparent.tint2rc
+++ b/themes/vertical-light-transparent.tint2rc
@@ -201,7 +201,7 @@ clock_dwheel_command =
 # Battery
 battery_tooltip = 1
 battery_low_status = 10
-battery_low_cmd = notify-send "battery low"
+battery_low_cmd = xmessage 'tint2: Battery low!'
 battery_full_cmd = 
 bat1_font = sans 8
 bat2_font = sans 6
--- a/tint2.files
+++ b/tint2.files
@@ -1,3 +1,4 @@
+configure
 doc/tint2.1
 sample/icon_and_text_1.tint2rc
 sample/icon_and_text_2.tint2rc
@@ -59,6 +60,8 @@ src/util/area.c
 src/util/area.h
 src/util/blur.c
 src/util/blur.h
+src/util/bt.c
+src/util/bt.h
 src/util/common.c
 src/util/common.h
 src/util/server.c
--- a/tint2.includes
+++ b/tint2.includes
@@ -22,7 +22,7 @@
 /usr/include/librsvg-2.0
 /usr/include/gdk-pixbuf-2.0
 /usr/include/startup-notification-1.0
-/usr/include/gtk-2.0
+/usr/include/gtk-3.0
 /usr/lib/x86_64-linux-gnu/gtk-2.0/include
 /usr/include/atk-1.0
 /usr/include/gio-unix-2.0
Author	SHA1	Message	Date
Chris Lee	97a8eade1d	attempt to port to gtk3	2021-01-04 21:55:12 +01:00
Chris Lee	06bcb3f2da	attempt to fix #786	2021-01-02 23:22:22 +01:00
Chris	03b86f5f2c	Merge branch 'big_icon_crash' into 'master' Fix crashing when a window icon is large See merge request o9000/tint2!35	2020-12-24 18:14:26 +00:00
Chris	b56147efb7	Merge branch 'executor-example-memusage' into 'master' Enhanced example for memusage executor Closes #787 See merge request o9000/tint2!38	2020-12-24 18:10:22 +00:00
Nikita Zlobin	ca3588cab0	Improve network bandwidth executor example too (stdbuf -oL) If memusage example got stdbuf -oL awk, why further examples can't use same?	2020-12-24 00:25:41 +05:00
Nikita Zlobin	795302fbaf	More reasonable comment about stdbuf -oL	2020-12-24 00:22:48 +05:00
Nikita Zlobin	60ee870ae5	Oops, avoid gawk coprocess extension	2020-12-24 00:16:00 +05:00
Nikita Zlobin	975149642f	Use numfmt to get back human output in memory usage executor	2020-12-05 23:48:33 +05:00
Nikita Zlobin	bba945b3b9	Enhanced example for memory usage executor, sync for all docs It seems, html help already had one free instance with -s option for persistance, though still used inner non-persistant chain for humanized output.	2020-11-30 13:00:21 +05:00
Chris Lee	5b3f9c4662	fix help message	2020-06-27 13:55:55 +00:00
Chris Lee	3bdb0e03f2	#643 Hide/unhide programatically	2020-06-27 12:02:00 +00:00
santouits	27a8ea013e	Fix crashing when a window icon is large If an icon of a window is large tint2 crashes with segmentation fault, I guess because of stack overflow. This changes the allocation of icon_data from stack to heap.	2019-10-29 21:22:23 +02:00
Chris Lee	78313502d3	Release 16.7	2019-07-14 23:15:40 -07:00
Chris Lee	3eae1ba912	fix release script	2019-07-14 23:15:01 -07:00
Chris Lee	22ce7c5427	Remove debug code from release mode	2019-07-12 22:47:07 -07:00
Chris Lee	784edaccd2	Expand leading tilde in icon paths (fixes #743 )	2019-06-02 22:08:20 +02:00
Chris Lee	b9c313cd18	add script to compile dependencies	2019-04-28 19:24:51 +02:00
Chris Lee	10723b1db5	workaround broken battery blink with intel gpu	2019-03-09 12:51:33 +01:00
Chris Lee	89c02d3912	use simpler battery blink method	2019-03-09 12:33:52 +01:00
Chris Lee	da75999832	add env var to debug battery blink	2019-03-09 12:29:31 +01:00
Chris Lee	bff1a337f3	Revert "do not draw text with cairo directly on xlib pixmap (workaround for intel graphics bug, see emacs implementation) (issue #731 , issue #732 )" This reverts commit `e1211a929f`.	2019-03-09 12:23:41 +01:00
Chris Lee	2f372364f0	disable glib slice allocator	2019-03-04 03:42:53 +01:00
Chris Lee	a83e057414	update changelog	2019-03-03 23:16:33 +01:00
Chris Lee	7f070b4f45	Battery percentage without % sign (#730 )	2019-03-03 23:13:40 +01:00
Chris Lee	a859727ff3	more detailed logging for thumbnails	2019-03-03 22:48:47 +01:00
Chris Lee	6c36f79aae	enable shared memory method of getting window screenshot	2019-03-03 01:46:59 +01:00
Chris Lee	d682756012	safety measures in thumbnail code	2019-03-03 01:40:12 +01:00
Chris Lee	b6c19da36c	update authors and changelog	2019-02-24 23:13:17 +01:00
Chris Lee	372b51a4fa	use named constants in struts	2019-02-24 23:09:55 +01:00
Chris	86dcaa7a83	Merge branch 'master' into 'master' Allow pivoting STRUTs for panels in the middle of virtual screens on some WMs See merge request o9000/tint2!31	2019-02-24 21:58:35 +00:00
Chris Billington	2b0f6a9869	Allow pivoting STRUTs for panels in the middle of virtual screens on some WMs	2019-02-24 21:58:35 +00:00
Chris Lee	4dafea185f	thumbnails: do not crash if window size is 0x0	2019-02-23 22:49:58 +01:00
Chris Lee	77890d463a	blink battery between two colors (issue #723 )	2019-02-23 20:06:47 +01:00
Chris Lee	e1211a929f	do not draw text with cairo directly on xlib pixmap (workaround for intel graphics bug, see emacs implementation)	2019-02-23 20:06:06 +01:00
Chris Lee	00f0bbd354	blink battery when low (issue #723 )	2019-02-20 23:38:17 +01:00
Chris Lee	15d2570a3e	Silence warnings	2018-12-31 18:23:41 +01:00
Chris Lee	c76f056746	Fix markup drawing when font shadow enabled (fixes issue #709 )	2018-12-31 18:22:50 +01:00
Chris Lee	cacd4b8dad	Fix: Bug: Clock Only Updates Every Minute With Format %s (issue #724 )	2018-12-27 08:01:11 +01:00
Chris Lee	b539c0a1c0	fix crash if bad config path given #719	2018-09-25 19:55:55 +00:00
Chris Lee	970c597796	#716 fix executor spacing	2018-09-15 05:46:14 +00:00
Chris Lee	a82b9a1d7f	Release 16.6.1	2018-08-05 21:27:23 +00:00
Chris Lee	89a6cadfcd	add patch version number option to release script	2018-08-05 21:27:15 +00:00
Chris Lee	fb9da655df	remove configure script from main dir as it breaks debian packaging	2018-08-05 21:12:17 +00:00
Chris Lee	cb137674e4	fix ci script	2018-08-05 09:35:28 +00:00
Chris Lee	1054aac7ca	Release 16.6	2018-08-04 18:43:09 +00:00
Chris Lee	81c7c65a9f	Fix regression in task icon brightness (issue #714 )	2018-08-04 18:41:53 +00:00
Chris Lee	044bad6c40	Release 16.5	2018-08-04 18:06:12 +00:00
Chris Lee	aaa0e40af7	Update changelog	2018-08-04 18:05:59 +00:00
Chris Lee	34f9fcaca4	Update project file	2018-08-04 18:02:32 +00:00
Chris Lee	f8c6dc1ecc	Remove warning	2018-08-04 18:02:05 +00:00
Chris Lee	11c468816d	Replace notify-send with xmessage for minimalist setups	2018-07-29 22:32:01 +00:00
Chris Lee	595d04451b	Replace notify-send with xmessage for minimalist setups	2018-07-29 22:25:42 +00:00
Chris Lee	6681cfbca6	Fix cmake build	2018-05-31 07:16:08 +00:00
Chris Lee	14074894f9	Use python2 in configure script	2018-05-31 06:53:03 +00:00
Chris Lee	3fcbf58873	Add memory allocation tracing	2018-05-31 06:34:41 +00:00
Chris Lee	1c2a12eb05	Prefer libunwind to libbacktrace	2018-05-31 06:34:02 +00:00
Chris Lee	ec5bda6ddf	Add option to sort taskbar by application name (update changelog)	2018-05-28 21:24:32 +00:00
Chris Lee	5875015c11	Add option to sort taskbar by application name (contributed by Fabian Carlstrom)	2018-05-28 21:23:05 +00:00
Chris Lee	21e9303502	Fix regression caused by imlib leak (related: issue #704 )	2018-05-28 21:20:06 +00:00
Chris Lee	94d4a219ee	New ninja-based build script (issue #675 )	2018-05-28 18:58:19 +00:00