Release 16.6

Fix regression in task icon brightness (issue #714 )
Release 16.5
2018-08-04 18:43:09 +00:00 · 2018-08-04 18:41:53 +00:00 · 2018-08-04 18:06:12 +00:00 · 2018-08-04 18:05:59 +00:00 · 2018-08-04 18:02:32 +00:00 · 2018-08-04 18:02:05 +00:00
62 changed files with 5252 additions and 3701 deletions
--- a/2
+++ b/2
@@ -6,6 +6,7 @@ tint2 is developped by :
 - Ovidiu M <mrovi9000 at gmail.com> : launcher, bug fixes
 - Mishael A Sibiryakov (death@junki.org) : freespace
 - Sebastian Reichel <sre@ring0.de> : battery, various fixes, debian package maintainer
+- Chris Lee <chrlee at protonmail> : bug fixes, maintainer starting with v16.3

 tint2 is based on the ttm source code (http://code.google.com/p/ttm/)
 - 2007-2008 Pål Staurland <staura@gmail.com>
@@ -32,6 +33,7 @@ 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

 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/31
+++ b/31
@@ -1,3 +1,29 @@
+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:
+  - Fix leak in image loading (issue #704)
+  - Executors no longer log unless env var DEBUG_EXECUTORS is set
+
+2018-04-17 16.3
+- Fixes:
+  - Layout in executor (issue #695)
+  - Other small issues
+
+2018-01-21 16.2
+- Fixes:
+  - Proper fix for issue #688
+  - Fix bad word wrapping (issue #693)
+- Enhancements:
+  - Preliminary high DPI support
+
 2017-12-30 16.1
 - Fixes:
  - Fixed several use-after-free errors in the timer code
@@ -985,3 +1011,8 @@ released tint-0.2
 .
 .
 .
+.
+.
+.
+.
+.
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-# Latest stable release: 16.1
-Changes: https://gitlab.com/o9000/tint2/blob/16.1/ChangeLog
+# Latest stable release: 16.6
+Changes: https://gitlab.com/o9000/tint2/blob/16.6/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 16.1
+git checkout 16.6
 mkdir build
 cd build
 cmake ..
@@ -97,4 +97,3 @@ 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/543
+++ b/543
@@ -0,0 +1,543 @@
+#!/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')
+    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
+
+
+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(self.cflags),
+            'lflags_' + self.name: ninja_join(self.lflags),
+            'libs_' + self.name: ninja_join(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.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',
+            'pangocairo',
+            'pango',
+            'cairo',
+            'glib-2.0',
+            'gobject-2.0',
+            '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']
+    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']
+
+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/doc/manual.html
+++ b/doc/manual.html
@@ -386,6 +386,8 @@ gradient_id_pressed = 2
 <li><code>width</code> and <code>height</code> can be specified without units (e.g. <code>123</code>) as pixels, or followed by <code>%</code> as percentages of the monitor size (e.g. <code>50%</code>). Use <code>100%</code> for full monitor width/height.
 Example:</li>
 </ul></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:
 panel_size = 94% 30
@@ -464,6 +466,7 @@ 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>
@@ -570,7 +573,7 @@ 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>
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -199,9 +199,9 @@ pre {
 </style>
 </head>
 <body>
-<h1 id="latest-stable-release-16-1"><span class="md2man-title">Latest</span> <span class="md2man-section">stable</span> <span class="md2man-date">release:</span> <span class="md2man-source">16.1</span><a name="latest-stable-release-16-1" href="#latest-stable-release-16-1" class="md2man-permalink" title="permalink"></a></h1><p>Changes: <a href="https://gitlab.com/o9000/tint2/blob/16.1/ChangeLog">https://gitlab.com/o9000/tint2/blob/16.1/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-16-6"><span class="md2man-title">Latest</span> <span class="md2man-section">stable</span> <span class="md2man-date">release:</span> <span class="md2man-source">16.6</span><a name="latest-stable-release-16-6" href="#latest-stable-release-16-6" class="md2man-permalink" title="permalink"></a></h1><p>Changes: <a href="https://gitlab.com/o9000/tint2/blob/16.6/ChangeLog">https://gitlab.com/o9000/tint2/blob/16.6/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
 cd tint2
-git checkout 16.1
+git checkout 16.6
 mkdir build
 cd build
 cmake ..
@@ -269,8 +269,7 @@ 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>
-Home)</li>
+<li><a href="https://gitlab.com/o9000/tint2/wikis/Home">Tint2 wiki</a></li>
 </ul>
 </body>
 </html>
--- a/doc/tint2.1
+++ b/doc/tint2.1
@@ -1,4 +1,4 @@
-.TH TINT2 1 "2017\-12\-30" 16.1
+.TH TINT2 1 "2018\-08\-04" 16.6
 .SH NAME
 .PP
 tint2 \- lightweight panel/taskbar
@@ -343,6 +343,10 @@ Use \fB\fCpanel_monitor = all\fR to get a separate panel per monitor
 \fB\fCwidth\fR and \fB\fCheight\fR can be specified without units (e.g. \fB\fC123\fR) as pixels, or followed by \fB\fC%\fR as percentages of the monitor size (e.g. \fB\fC50%\fR). Use \fB\fC100%\fR for full monitor width/height.
 Example:
 .RE
+.IP \(bu 2
+\fB\fCscale_relative_to_dpi = integer\fR : 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.
+.IP \(bu 2
+\fB\fCscale_relative_to_screen_height = integer\fR : Similar to \fB\fCscale_relative_to_dpi\fR, except the scaling factor is computed as the ratio between the monitor height and \fB\fCscale_relative_to_screen_height\fR\&. The effect is cumulative with \fB\fCscale_relative_to_dpi\fR, i.e. if both options are present, the factors are multiplied.
 .RE
 .PP
 .RS
@@ -476,6 +480,8 @@ 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
@@ -659,7 +665,7 @@ 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
--- a/doc/tint2.md
+++ b/doc/tint2.md
@@ -1,4 +1,4 @@
-# TINT2 1 "2017-12-30" 16.1
+# TINT2 1 "2018-08-04" 16.6

 ## NAME
 tint2 - lightweight panel/taskbar
@@ -279,6 +279,10 @@ gradient_id_pressed = 2
    * `width` and `height` can be specified without units (e.g. `123`) as pixels, or followed by `%` as percentages of the monitor size (e.g. `50%`). Use `100%` for full monitor width/height.
      Example:

+  * `scale_relative_to_dpi = integer` : 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.
+
+  * `scale_relative_to_screen_height = integer` : Similar to `scale_relative_to_dpi`, except the scaling factor is computed as the ratio between the monitor height and `scale_relative_to_screen_height`. The effect is cumulative with `scale_relative_to_dpi`, i.e. if both options are present, the factors are multiplied.
+
 ```
 # The panel's width is 94% the size of the monitor, the height is 30 pixels:
 panel_size = 94% 30
@@ -381,6 +385,7 @@ 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)*
@@ -542,7 +547,7 @@ 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.

--- a/new-release.py
+++ b/new-release.py
@@ -194,3 +194,9 @@ if __name__ == '__main__':
  choice = raw_input().lower()
  if choice != "y":
    run("git reset --hard HEAD~ ; git tag -d %s ; git tag -d %s" % (version, readable_version))
+    sys.exit(1)
+  print "Publish? [y/n]"
+  choice = raw_input().lower()
+  if choice != "y":
+    sys.exit(1)
+  run("git push origin master && git push --tags origin master")
--- a/packaging/make_ubuntu.sh
+++ b/packaging/make_ubuntu.sh
@@ -49,7 +49,7 @@ echo "echo \"#define VERSION_STRING \\\"$VERSION\\\"\" > version.h" > $DIR/get_v
 # Copy the debian files into the source directory
 cp -r debian $DIR/debian

-for DISTRO in trusty xenial zesty artful bionic
+for DISTRO in trusty xenial artful bionic
 do
    # Cleanup from previous builds
    rm -rf tint2_$VERSION-*
--- a/packaging/update_version_status.sh
+++ b/packaging/update_version_status.sh
@@ -15,7 +15,7 @@ git reset --hard
 git pull


-~/tint2/packaging/version_status.py > packaging.tmp.md
+timeout -k 10 600 ~/tint2/packaging/version_status.py > packaging.tmp.md
 cat packaging.tmp.md > packaging.md
 rm packaging.tmp.md

--- a/src/battery/battery.c
+++ b/src/battery/battery.c
@@ -225,7 +225,8 @@ void init_battery()

    battery_found = battery_os_init();

-    change_timer(&battery_timer, true, 10, 30000, update_battery_tick, 0);
+    if (!battery_timer.enabled_)
+        change_timer(&battery_timer, true, 30000, 30000, update_battery_tick, 0);

    update_battery();
 }
@@ -272,6 +273,7 @@ void init_battery_panel(void *p)
        bat1_format = strdup("%p");
        bat2_format = strdup("%t");
    }
+    update_battery_tick(NULL);
 }

 void battery_init_fonts()
@@ -420,6 +422,7 @@ gboolean resize_battery(void *obj)
 void draw_battery(void *obj, cairo_t *c)
 {
    Battery *battery = (Battery *)obj;
+    Panel *panel = (Panel *)battery->area.panel;
    draw_text_area(&battery->area,
                   c,
                   buf_bat_line1,
@@ -428,7 +431,8 @@ void draw_battery(void *obj, cairo_t *c)
                   bat2_font_desc,
                   battery->bat1_posy,
                   battery->bat2_posy,
-                   &battery->font_color);
+                   &battery->font_color,
+                   panel->scale);
 }

 void battery_dump_geometry(void *obj, int indent)
--- a/src/button/button.c
+++ b/src/button/button.c
@@ -269,9 +269,9 @@ int button_compute_desired_size(void *obj)
 {
    Button *button = (Button *)obj;
    Panel *panel = (Panel *)button->area.panel;
-    int horiz_padding = (panel_horizontal ? button->area.paddingxlr : button->area.paddingy);
-    int vert_padding = (panel_horizontal ? button->area.paddingy : button->area.paddingxlr);
-    int interior_padding = button->area.paddingx;
+    int horiz_padding = (panel_horizontal ? button->area.paddingxlr : button->area.paddingy) * panel->scale;
+    int vert_padding = (panel_horizontal ? button->area.paddingy : button->area.paddingxlr) * panel->scale;
+    int interior_padding = button->area.paddingx * panel->scale;

    int icon_w, icon_h;
    if (button->backend->icon_name) {
@@ -280,18 +280,17 @@ int button_compute_desired_size(void *obj)
        else
            icon_h = icon_w = button->area.width - left_right_border_width(&button->area) - 2 * horiz_padding;
        if (button->backend->max_icon_size) {
-            icon_w = MIN(icon_w, button->backend->max_icon_size);
-            icon_h = MIN(icon_h, button->backend->max_icon_size);
+            icon_w = MIN(icon_w, button->backend->max_icon_size * panel->scale);
+            icon_h = MIN(icon_h, button->backend->max_icon_size * panel->scale);
        }
    } else {
        icon_h = icon_w = 0;
    }

-    int txt_height_ink, txt_height, txt_width;
+    int txt_height, txt_width;
    if (button->backend->text) {
        if (panel_horizontal) {
            get_text_size2(button->backend->font_desc,
-                           &txt_height_ink,
                           &txt_height,
                           &txt_width,
                           panel->area.height,
@@ -300,10 +299,11 @@ int button_compute_desired_size(void *obj)
                           strlen(button->backend->text),
                           PANGO_WRAP_WORD_CHAR,
                           PANGO_ELLIPSIZE_NONE,
-                           FALSE);
+                           button->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT,
+                           FALSE,
+                           panel->scale);
        } else {
            get_text_size2(button->backend->font_desc,
-                           &txt_height_ink,
                           &txt_height,
                           &txt_width,
                           panel->area.height,
@@ -313,10 +313,12 @@ int button_compute_desired_size(void *obj)
                           strlen(button->backend->text),
                           PANGO_WRAP_WORD_CHAR,
                           PANGO_ELLIPSIZE_NONE,
-                           FALSE);
+                           button->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT,
+                           FALSE,
+                           panel->scale);
        }
    } else {
-        txt_height_ink = txt_height = txt_width = 0;
+        txt_height = txt_width = 0;
    }

    if (panel_horizontal) {
@@ -336,9 +338,9 @@ gboolean resize_button(void *obj)
    Button *button = (Button *)obj;
    Panel *panel = (Panel *)button->area.panel;
    Area *area = &button->area;
-    int horiz_padding = (panel_horizontal ? button->area.paddingxlr : button->area.paddingy);
-    int vert_padding = (panel_horizontal ? button->area.paddingy : button->area.paddingxlr);
-    int interior_padding = button->area.paddingx;
+    int horiz_padding = (panel_horizontal ? button->area.paddingxlr : button->area.paddingy) * panel->scale;
+    int vert_padding = (panel_horizontal ? button->area.paddingy : button->area.paddingxlr) * panel->scale;
+    int interior_padding = button->area.paddingx * panel->scale;

    int icon_w, icon_h;
    if (button->backend->icon_name) {
@@ -347,8 +349,8 @@ gboolean resize_button(void *obj)
        else
            icon_h = icon_w = button->area.width - left_right_border_width(&button->area) - 2 * horiz_padding;
        if (button->backend->max_icon_size) {
-            icon_w = MIN(icon_w, button->backend->max_icon_size);
-            icon_h = MIN(icon_h, button->backend->max_icon_size);
+            icon_w = MIN(icon_w, button->backend->max_icon_size * panel->scale);
+            icon_h = MIN(icon_h, button->backend->max_icon_size * panel->scale);
        }
    } else {
        icon_h = icon_w = 0;
@@ -369,10 +371,9 @@ gboolean resize_button(void *obj)
        available_h = panel->area.height;
    }

-    int txt_height_ink, txt_height, txt_width;
+    int txt_height, txt_width;
    if (button->backend->text) {
        get_text_size2(button->backend->font_desc,
-                       &txt_height_ink,
                       &txt_height,
                       &txt_width,
                       available_h,
@@ -381,9 +382,11 @@ gboolean resize_button(void *obj)
                       strlen(button->backend->text),
                       PANGO_WRAP_WORD_CHAR,
                       PANGO_ELLIPSIZE_NONE,
-                       FALSE);
+                       button->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT,
+                       FALSE,
+                       panel->scale);
    } else {
-        txt_height_ink = txt_height = txt_width = 0;
+        txt_height = txt_width = 0;
    }

    gboolean result = FALSE;
@@ -436,6 +439,7 @@ gboolean resize_button(void *obj)
 void draw_button(void *obj, cairo_t *c)
 {
    Button *button = obj;
+    Panel *panel = (Panel *)button->area.panel;

    if (button->frontend->icon) {
        // Render icon
@@ -457,10 +461,12 @@ void draw_button(void *obj, cairo_t *c)

    // Render text
    if (button->backend->text) {
-        PangoLayout *layout = pango_cairo_create_layout(c);
+        PangoContext *context = pango_cairo_create_context(c);
+        pango_cairo_context_set_resolution(context, 96 * panel->scale);
+        PangoLayout *layout = pango_layout_new(context);

        pango_layout_set_font_description(layout, button->backend->font_desc);
-        pango_layout_set_width(layout, (button->frontend->textw + 1) * PANGO_SCALE);
+        pango_layout_set_width(layout, (button->frontend->textw + TINT2_PANGO_SLACK) * PANGO_SCALE);
        pango_layout_set_alignment(layout, button->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);
@@ -475,6 +481,7 @@ void draw_button(void *obj, cairo_t *c)
                  panel_config.font_shadow);

        g_object_unref(layout);
+        g_object_unref(context);
    }
 }

--- a/src/clock/clock.c
+++ b/src/clock/clock.c
@@ -261,10 +261,8 @@ void clock_default_font_changed()
 }

 void clock_compute_text_geometry(Clock *clock,
-                                 int *time_height_ink,
                                 int *time_height,
                                 int *time_width,
-                                 int *date_height_ink,
                                 int *date_height,
                                 int *date_width)
 {
@@ -273,10 +271,8 @@ void clock_compute_text_geometry(Clock *clock,
                               time2_format ? buf_date : NULL,
                               time1_font_desc,
                               time2_font_desc,
-                               time_height_ink,
                               time_height,
                               time_width,
-                               date_height_ink,
                               date_height,
                               date_width);
 }
@@ -306,6 +302,7 @@ gboolean resize_clock(void *obj)
 void draw_clock(void *obj, cairo_t *c)
 {
    Clock *clock = (Clock *)obj;
+    Panel *panel = (Panel *)clock->area.panel;
    draw_text_area(&clock->area,
                   c,
                   buf_time,
@@ -314,7 +311,8 @@ void draw_clock(void *obj, cairo_t *c)
                   time2_font_desc,
                   clock->time1_posy,
                   clock->time2_posy,
-                   &clock->font);
+                   &clock->font,
+                   panel->scale);
 }

 void clock_dump_geometry(void *obj, int indent)
--- a/src/config.c
+++ b/src/config.c
@@ -244,7 +244,11 @@ void add_entry(char *key, char *value)
    char *value1 = 0, *value2 = 0, *value3 = 0;

    /* Background and border */
-    if (strcmp(key, "rounded") == 0) {
+    if (strcmp(key, "scale_relative_to_dpi") == 0) {
+        ui_scale_dpi_ref = atof(value);
+    } else if (strcmp(key, "scale_relative_to_screen_height") == 0) {
+        ui_scale_monitor_size_ref = atof(value);
+    } else if (strcmp(key, "rounded") == 0) {
        // 'rounded' is the first parameter => alloc a new background
        if (backgrounds->len > 0) {
            Background *bg = &g_array_index(backgrounds, Background, backgrounds->len - 1);
@@ -1012,6 +1016,8 @@ 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
@@ -20,6 +20,8 @@

 #define MAX_TOOLTIP_LEN 4096

+bool debug_executors = false;
+
 void execp_timer_callback(void *arg);
 char *execp_get_tooltip(void *obj);
 void execp_init_fonts();
@@ -304,7 +306,6 @@ void execp_compute_icon_text_geometry(Execp *execp,
                                      int *icon_w,
                                      int *icon_h,
                                      gboolean *text_next_line,
-                                      int *txt_height_ink,
                                      int *txt_height,
                                      int *txt_width,
                                      int *new_size,
@@ -312,9 +313,9 @@ void execp_compute_icon_text_geometry(Execp *execp,
 {
    Panel *panel = (Panel *)execp->area.panel;
    Area *area = &execp->area;
-    *horiz_padding = (panel_horizontal ? area->paddingxlr : area->paddingy);
-    *vert_padding = (panel_horizontal ? area->paddingy : area->paddingxlr);
-    *interior_padding = area->paddingx;
+    *horiz_padding = (panel_horizontal ? area->paddingxlr : area->paddingy) * panel->scale;
+    *vert_padding = (panel_horizontal ? area->paddingy : area->paddingxlr) * panel->scale;
+    *interior_padding = area->paddingx * panel->scale;

    if (reload_icon(execp)) {
        if (execp->backend->icon) {
@@ -333,7 +334,7 @@ void execp_compute_icon_text_geometry(Execp *execp,
    int available_w, available_h;
    if (panel_horizontal) {
        available_w = panel->area.width;
-        available_h = area->height - 2 * area->paddingy - left_right_border_width(area);
+        available_h = area->height - 2 * *vert_padding - left_right_border_width(area);
    } else {
        available_w = !text_next_line
                          ? area->width - *icon_w - (*icon_w ? *interior_padding : 0) - 2 * *horiz_padding -
@@ -342,7 +343,6 @@ void execp_compute_icon_text_geometry(Execp *execp,
        available_h = panel->area.height;
    }
    get_text_size2(execp->backend->font_desc,
-                   txt_height_ink,
                   txt_height,
                   txt_width,
                   available_h,
@@ -351,7 +351,9 @@ void execp_compute_icon_text_geometry(Execp *execp,
                   strlen(execp->backend->text),
                   PANGO_WRAP_WORD_CHAR,
                   PANGO_ELLIPSIZE_NONE,
-                   execp->backend->has_markup);
+                   execp->backend->centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT,
+                   execp->backend->has_markup,
+                   panel->scale);

    *resized = FALSE;
    if (panel_horizontal) {
@@ -385,7 +387,7 @@ int execp_compute_desired_size(void *obj)
    int horiz_padding, vert_padding, interior_padding;
    int icon_w, icon_h;
    gboolean text_next_line;
-    int txt_height_ink, txt_height, txt_width;
+    int txt_height, txt_width;
    int new_size;
    gboolean resized;
    execp_compute_icon_text_geometry(execp,
@@ -395,7 +397,6 @@ int execp_compute_desired_size(void *obj)
                                     &icon_w,
                                     &icon_h,
                                     &text_next_line,
-                                     &txt_height_ink,
                                     &txt_height,
                                     &txt_width,
                                     &new_size,
@@ -410,7 +411,7 @@ gboolean resize_execp(void *obj)
    int horiz_padding, vert_padding, interior_padding;
    int icon_w, icon_h;
    gboolean text_next_line;
-    int txt_height_ink, txt_height, txt_width;
+    int txt_height, txt_width;
    int new_size;
    gboolean resized;
    execp_compute_icon_text_geometry(execp,
@@ -420,7 +421,6 @@ gboolean resize_execp(void *obj)
                                     &icon_w,
                                     &icon_h,
                                     &text_next_line,
-                                     &txt_height_ink,
                                     &txt_height,
                                     &txt_width,
                                     &new_size,
@@ -476,7 +476,11 @@ gboolean resize_execp(void *obj)
 void draw_execp(void *obj, cairo_t *c)
 {
    Execp *execp = (Execp *)obj;
-    PangoLayout *layout = pango_cairo_create_layout(c);
+    Panel *panel = (Panel *)execp->area.panel;
+
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * panel->scale);
+    PangoLayout *layout = pango_layout_new(context);

    if (execp->backend->has_icon && execp->backend->icon) {
        imlib_context_set_image(execp->backend->icon);
@@ -486,7 +490,8 @@ 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 + 1) * PANGO_SCALE);
+    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);
@@ -504,6 +509,7 @@ void draw_execp(void *obj, cairo_t *c)
              panel_config.font_shadow);

    g_object_unref(layout);
+    g_object_unref(context);
 }

 void execp_dump_geometry(void *obj, int indent)
@@ -631,6 +637,7 @@ void execp_timer_callback(void *arg)
        close(pipe_fd_stderr[0]);
        return;
    } else if (child == 0) {
+        if (debug_executors)
            fprintf(stderr, "tint2: Executing: %s\n", execp->backend->command);
        // We are in the child
        close(pipe_fd_stdout[0]);
--- a/src/execplugin/execplugin.h
+++ b/src/execplugin/execplugin.h
@@ -8,6 +8,8 @@
 #include "common.h"
 #include "timer.h"

+extern bool debug_executors;
+
 // Architecture:
 // Panel panel_config contains an array of Execp, each storing all config options and all the state variables.
 // Only these run commands.
--- a/src/freespace/freespace.c
+++ b/src/freespace/freespace.c
@@ -65,14 +65,14 @@ void cleanup_freespace(Panel *panel)
    panel->freespace_list = NULL;
 }

-int freespace_get_max_size(Panel *p)
+int freespace_get_max_size(Panel *panel)
 {
    if (panel_shrink)
        return 0;
    // Get space used by every element except the freespace
    int size = 0;
    int spacers = 0;
-    for (GList *walk = p->area.children; walk; walk = g_list_next(walk)) {
+    for (GList *walk = panel->area.children; walk; walk = g_list_next(walk)) {
        Area *a = (Area *)walk->data;

        if (!a->on_screen)
@@ -83,15 +83,15 @@ int freespace_get_max_size(Panel *p)
        }

        if (panel_horizontal)
-            size += a->width + p->area.paddingx;
+            size += a->width + panel->area.paddingx * panel->scale;
        else
-            size += a->height + p->area.paddingy;
+            size += a->height + panel->area.paddingy * panel->scale;
    }

    if (panel_horizontal)
-        size = p->area.width - size - left_right_border_width(&p->area) - p->area.paddingxlr;
+        size = panel->area.width - size - left_right_border_width(&panel->area) - panel->area.paddingxlr * panel->scale;
    else
-        size = p->area.height - size - top_bottom_border_width(&p->area) - p->area.paddingxlr;
+        size = panel->area.height - size - top_bottom_border_width(&panel->area) - panel->area.paddingxlr * panel->scale;

    return size / spacers;
 }
--- a/src/init.c
+++ b/src/init.c
@@ -106,6 +106,7 @@ void handle_env_vars()
    debug_dnd = getenv("DEBUG_DND") != NULL;
    debug_thumbnails = getenv("DEBUG_THUMBNAILS") != NULL;
    debug_timers = getenv("DEBUG_TIMERS") != NULL;
+    debug_executors = getenv("DEBUG_EXECUTORS") != NULL;
    if (debug_fps) {
        init_fps_distribution();
        char *s = getenv("TRACING_FPS_THRESHOLD");
--- a/src/launcher/launcher.c
+++ b/src/launcher/launcher.c
@@ -112,7 +112,7 @@ void init_launcher_panel(void *p)
        return;

    // This will be recomputed on resize, we just initialize to a non-zero value
-    launcher->icon_size = launcher_max_icon_size > 0 ? launcher_max_icon_size : 24;
+    launcher->icon_size = launcher_max_icon_size > 0 ? launcher_max_icon_size * panel->scale : 24;

    launcher->area.on_screen = TRUE;
    schedule_panel_redraw();
@@ -174,11 +174,12 @@ void cleanup_launcher_theme(Launcher *launcher)

 int launcher_compute_icon_size(Launcher *launcher)
 {
+    Panel *panel = launcher->area.panel;
    int icon_size = panel_horizontal ? launcher->area.height : launcher->area.width;
    icon_size = icon_size - MAX(left_right_border_width(&launcher->area), top_bottom_border_width(&launcher->area)) -
-                (2 * launcher->area.paddingy);
-    if (launcher_max_icon_size > 0 && icon_size > launcher_max_icon_size)
-        icon_size = launcher_max_icon_size;
+                (2 * launcher->area.paddingy * panel->scale);
+    if (launcher_max_icon_size)
+        icon_size = MIN(icon_size, launcher_max_icon_size * panel->scale);
    return icon_size;
 }

@@ -189,6 +190,7 @@ void launcher_compute_geometry(Launcher *launcher,
                               int *icons_per_row,
                               int *margin)
 {
+    Panel *panel = (Panel*)launcher->area.panel;
    int count = 0;
    for (GSList *l = launcher->list_icons; l; l = l->next) {
        LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
@@ -204,25 +206,25 @@ void launcher_compute_geometry(Launcher *launcher,
        if (!count) {
            *size = 0;
        } else {
-            int height = launcher->area.height - top_bottom_border_width(&launcher->area) - 2 * launcher->area.paddingy;
+            int height = launcher->area.height - top_bottom_border_width(&launcher->area) - 2 * launcher->area.paddingy * panel->scale;
            // here icons_per_column always higher than 0
-            *icons_per_column = (height + launcher->area.paddingx) / (*icon_size + launcher->area.paddingx);
-            *margin = height - (*icons_per_column - 1) * (*icon_size + launcher->area.paddingx) - *icon_size;
+            *icons_per_column = (height + launcher->area.paddingx * panel->scale) / (*icon_size + launcher->area.paddingx * panel->scale);
+            *margin = height - (*icons_per_column - 1) * (*icon_size + launcher->area.paddingx * panel->scale) - *icon_size;
            *icons_per_row = count / *icons_per_column + (count % *icons_per_column != 0);
-            *size = left_right_border_width(&launcher->area) + 2 * launcher->area.paddingxlr +
-                    (*icon_size * *icons_per_row) + ((*icons_per_row - 1) * launcher->area.paddingx);
+            *size = left_right_border_width(&launcher->area) + 2 * launcher->area.paddingxlr * panel->scale +
+                    (*icon_size * *icons_per_row) + ((*icons_per_row - 1) * launcher->area.paddingx * panel->scale);
        }
    } else {
        if (!count) {
            *size = 0;
        } else {
-            int width = launcher->area.width - top_bottom_border_width(&launcher->area) - 2 * launcher->area.paddingy;
+            int width = launcher->area.width - top_bottom_border_width(&launcher->area) - 2 * launcher->area.paddingy * panel->scale;
            // here icons_per_row always higher than 0
-            *icons_per_row = (width + launcher->area.paddingx) / (*icon_size + launcher->area.paddingx);
-            *margin = width - (*icons_per_row - 1) * (*icon_size + launcher->area.paddingx) - *icon_size;
+            *icons_per_row = (width + launcher->area.paddingx * panel->scale) / (*icon_size + launcher->area.paddingx * panel->scale);
+            *margin = width - (*icons_per_row - 1) * (*icon_size + launcher->area.paddingx * panel->scale) - *icon_size;
            *icons_per_column = count / *icons_per_row + (count % *icons_per_row != 0);
-            *size = top_bottom_border_width(&launcher->area) + 2 * launcher->area.paddingxlr +
-                    (*icon_size * *icons_per_column) + ((*icons_per_column - 1) * launcher->area.paddingx);
+            *size = top_bottom_border_width(&launcher->area) + 2 * launcher->area.paddingxlr * panel->scale +
+                    (*icon_size * *icons_per_column) + ((*icons_per_column - 1) * launcher->area.paddingx * panel->scale);
        }
    }
 }
@@ -239,6 +241,7 @@ int launcher_compute_desired_size(void *obj)
 gboolean resize_launcher(void *obj)
 {
    Launcher *launcher = (Launcher *)obj;
+    Panel *panel = (Panel*)launcher->area.panel;

    int size, icons_per_column, icons_per_row, margin;
    launcher_compute_geometry(launcher, &size, &launcher->icon_size, &icons_per_column, &icons_per_row, &margin);
@@ -281,11 +284,11 @@ gboolean resize_launcher(void *obj)
    int posx, posy;
    int start;
    if (panel_horizontal) {
-        posy = start = top_border_width(&launcher->area) + launcher->area.paddingy + margin / 2;
-        posx = left_border_width(&launcher->area) + launcher->area.paddingxlr;
+        posy = start = top_border_width(&launcher->area) + launcher->area.paddingy * panel->scale + margin / 2;
+        posx = left_border_width(&launcher->area) + launcher->area.paddingxlr * panel->scale;
    } else {
-        posx = start = left_border_width(&launcher->area) + launcher->area.paddingy + margin / 2;
-        posy = top_border_width(&launcher->area) + launcher->area.paddingxlr;
+        posx = start = left_border_width(&launcher->area) + launcher->area.paddingy * panel->scale + margin / 2;
+        posy = top_border_width(&launcher->area) + launcher->area.paddingxlr * panel->scale;
    }

    int i = 0;
@@ -300,17 +303,17 @@ gboolean resize_launcher(void *obj)
        // fprintf(stderr, "tint2: launcher %d : %d,%d\n", i, posx, posy);
        if (panel_horizontal) {
            if (i % icons_per_column) {
-                posy += launcher->icon_size + launcher->area.paddingx;
+                posy += launcher->icon_size + launcher->area.paddingx * panel->scale;
            } else {
                posy = start;
-                posx += (launcher->icon_size + launcher->area.paddingx);
+                posx += (launcher->icon_size + launcher->area.paddingx * panel->scale);
            }
        } else {
            if (i % icons_per_row) {
-                posx += launcher->icon_size + launcher->area.paddingx;
+                posx += launcher->icon_size + launcher->area.paddingx * panel->scale;
            } else {
                posx = start;
-                posy += (launcher->icon_size + launcher->area.paddingx);
+                posy += (launcher->icon_size + launcher->area.paddingx * panel->scale);
            }
        }
    }
--- a/src/panel.c
+++ b/src/panel.c
@@ -79,11 +79,16 @@ int num_panels;
 GArray *backgrounds;
 GArray *gradients;

+double ui_scale_dpi_ref;
+double ui_scale_monitor_size_ref;
+
 Imlib_Image default_icon;
 char *default_font = NULL;

 void default_panel()
 {
+    ui_scale_dpi_ref = 0;
+    ui_scale_monitor_size_ref = 0;
    panels = NULL;
    num_panels = 0;
    default_icon = NULL;
@@ -218,6 +223,17 @@ void init_panel()

        if (panel_config.monitor < 0)
            p->monitor = i;
+        if (ui_scale_dpi_ref > 0 && server.monitors[p->monitor].dpi > 0)
+            p->scale = server.monitors[p->monitor].dpi / ui_scale_dpi_ref;
+        else
+            p->scale = 1;
+        if (ui_scale_monitor_size_ref > 0)
+            p->scale *= server.monitors[p->monitor].height / ui_scale_monitor_size_ref;
+        if (p->scale > 8 || p->scale < 1./8) {
+            fprintf(stderr, RED "tint2: panel %d having scale %g outside bounds, resetting to 1.0" RESET "\n", i + 1, p->scale);
+            p->scale = 1;
+        }
+        fprintf(stderr, BLUE "tint2: panel %d uses scale %g " RESET "\n", i + 1, p->scale);
        if (!p->area.bg)
            p->area.bg = &g_array_index(backgrounds, Background, 0);
        p->area.parent = p;
@@ -355,6 +371,19 @@ void panel_compute_size(Panel *panel)
        }
    }

+    if (!panel->fractional_width) {
+        if (panel_horizontal)
+            panel->area.width *= panel->scale;
+        else
+            panel->area.height *= panel->scale;
+    }
+    if (!panel->fractional_height) {
+        if (panel_horizontal)
+            panel->area.height *= panel->scale;
+        else
+            panel->area.width *= panel->scale;
+    }
+
    if (panel->area.width + panel->marginx > server.monitors[panel->monitor].width)
        panel->area.width = server.monitors[panel->monitor].width - panel->marginx;
    if (panel->area.height + panel->marginy > server.monitors[panel->monitor].height)
@@ -449,9 +478,9 @@ gboolean resize_panel(void *obj)
            if (!taskbar->area.on_screen)
                continue;
            if (panel_horizontal)
-                taskbar->area.width = 2 * taskbar->area.paddingxlr;
+                taskbar->area.width = 2 * taskbar->area.paddingxlr * panel->scale;
            else
-                taskbar->area.height = 2 * taskbar->area.paddingxlr;
+                taskbar->area.height = 2 * taskbar->area.paddingxlr * panel->scale;
            if (taskbarname_enabled && taskbar->area.children) {
                Area *name = (Area *)taskbar->area.children->data;
                if (name->on_screen) {
@@ -468,9 +497,9 @@ gboolean resize_panel(void *obj)
                    continue;
                if (!first_child) {
                    if (panel_horizontal)
-                        taskbar->area.width += taskbar->area.paddingx;
+                        taskbar->area.width += taskbar->area.paddingx * panel->scale;
                    else
-                        taskbar->area.height += taskbar->area.paddingy;
+                        taskbar->area.height += taskbar->area.paddingy * panel->scale;
                }
                first_child = FALSE;
            }
@@ -528,6 +557,8 @@ gboolean resize_panel(void *obj)
                }
            } else if (taskbar_alignment == ALIGN_CENTER) {
                slack /= 2;
+                Taskbar *left_taskbar = NULL;
+                Taskbar *right_taskbar = NULL;
                for (int i = 0; i < panel->num_desktops; i++) {
                    Taskbar *taskbar = &panel->taskbar[i];
                    if (!taskbar->area.on_screen)
@@ -537,6 +568,7 @@ gboolean resize_panel(void *obj)
                    else
                        taskbar->area.height += slack;
                    taskbar->area.alignment = ALIGN_RIGHT;
+                    left_taskbar = taskbar;
                    break;
                }
                for (int i = panel->num_desktops - 1; i >= 0; i--) {
@@ -548,8 +580,11 @@ gboolean resize_panel(void *obj)
                    else
                        taskbar->area.height += slack;
                    taskbar->area.alignment = ALIGN_LEFT;
+                    right_taskbar = taskbar;
                    break;
                }
+                if (left_taskbar == right_taskbar)
+                    left_taskbar->area.alignment = ALIGN_CENTER;
            }
        } else {
            // No tasks => expand the first visible taskbar
--- a/src/panel.h
+++ b/src/panel.h
@@ -95,6 +95,8 @@ extern gboolean debug_fps;
 extern double tracing_fps_threshold;
 extern gboolean debug_frames;
 extern gboolean debug_thumbnails;
+extern double ui_scale_dpi_ref;
+extern double ui_scale_monitor_size_ref;

 typedef struct Panel {
    Area area;
@@ -117,6 +119,7 @@ typedef struct Panel {
    int mouse_pressed_alpha;
    int mouse_pressed_saturation;
    int mouse_pressed_brightness;
+    double scale;

    // Per-panel parameters and states for Taskbar and Task
    GlobalTaskbar g_taskbar;
--- a/src/separator/separator.c
+++ b/src/separator/separator.c
@@ -115,31 +115,33 @@ void cleanup_separator()
 int separator_compute_desired_size(void *obj)
 {
    Separator *separator = (Separator *)obj;
+    Panel *panel = (Panel*)separator->area.panel;
    if (!separator->area.on_screen)
        return 0;

    if (panel_horizontal)
-        return separator->thickness + 2 * separator->area.paddingxlr + left_right_border_width(&separator->area);
+        return separator->thickness + 2 * separator->area.paddingxlr * panel->scale + left_right_border_width(&separator->area);
    else
-        return separator->thickness + 2 * separator->area.paddingxlr + top_bottom_border_width(&separator->area);
+        return separator->thickness + 2 * separator->area.paddingxlr * panel->scale + top_bottom_border_width(&separator->area);
 }

 gboolean resize_separator(void *obj)
 {
    Separator *separator = (Separator *)obj;
+    Panel *panel = (Panel*)separator->area.panel;
    if (!separator->area.on_screen)
        return FALSE;

    if (panel_horizontal) {
        separator->area.width =
-            separator->thickness + 2 * separator->area.paddingxlr + left_right_border_width(&separator->area);
+            separator->thickness + 2 * separator->area.paddingxlr * panel->scale + left_right_border_width(&separator->area);
        separator->length =
-            separator->area.height - 2 * separator->area.paddingy - top_bottom_border_width(&separator->area);
+            separator->area.height - 2 * separator->area.paddingy * panel->scale - top_bottom_border_width(&separator->area);
    } else {
        separator->area.height =
-            separator->thickness + 2 * separator->area.paddingxlr + top_bottom_border_width(&separator->area);
+            separator->thickness + 2 * separator->area.paddingxlr * panel->scale + top_bottom_border_width(&separator->area);
        separator->length =
-            separator->area.width - 2 * separator->area.paddingy - left_right_border_width(&separator->area);
+            separator->area.width - 2 * separator->area.paddingy * panel->scale - left_right_border_width(&separator->area);
    }

    schedule_redraw(&separator->area);
--- a/src/systray/systraybar.c
+++ b/src/systray/systraybar.c
@@ -141,11 +141,12 @@ void init_systray_panel(void *p)

 void systray_compute_geometry(int *size)
 {
+    Panel *panel = (Panel*)systray.area.panel;
    systray.icon_size = panel_horizontal ? systray.area.height : systray.area.width;
    systray.icon_size -=
-        MAX(left_right_border_width(&systray.area), top_bottom_border_width(&systray.area)) + 2 * systray.area.paddingy;
+        MAX(left_right_border_width(&systray.area), top_bottom_border_width(&systray.area)) + 2 * systray.area.paddingy * panel->scale;
    if (systray_max_icon_size > 0)
-        systray.icon_size = MIN(systray.icon_size, systray_max_icon_size);
+        systray.icon_size = MIN(systray.icon_size, systray_max_icon_size * panel->scale);

    int count = 0;
    for (GSList *l = systray.list_icons; l; l = l->next) {
@@ -153,24 +154,24 @@ void systray_compute_geometry(int *size)
    }

    if (panel_horizontal) {
-        int height = systray.area.height - top_bottom_border_width(&systray.area) - 2 * systray.area.paddingy;
+        int height = systray.area.height - top_bottom_border_width(&systray.area) - 2 * systray.area.paddingy * panel->scale;
        // here icons_per_column always higher than 0
-        systray.icons_per_column = (height + systray.area.paddingx) / (systray.icon_size + systray.area.paddingx);
+        systray.icons_per_column = (height + systray.area.paddingx * panel->scale) / (systray.icon_size + systray.area.paddingx * panel->scale);
        systray.margin =
-            height - (systray.icons_per_column - 1) * (systray.icon_size + systray.area.paddingx) - systray.icon_size;
+            height - (systray.icons_per_column - 1) * (systray.icon_size + systray.area.paddingx * panel->scale) - systray.icon_size;
        systray.icons_per_row = count / systray.icons_per_column + (count % systray.icons_per_column != 0);
-        *size = left_right_border_width(&systray.area) + 2 * systray.area.paddingxlr +
-                (systray.icon_size * systray.icons_per_row) + ((systray.icons_per_row - 1) * systray.area.paddingx);
+        *size = left_right_border_width(&systray.area) + 2 * systray.area.paddingxlr * panel->scale +
+                (systray.icon_size * systray.icons_per_row) + ((systray.icons_per_row - 1) * systray.area.paddingx * panel->scale);
    } else {
-        int width = systray.area.width - left_right_border_width(&systray.area) - 2 * systray.area.paddingy;
+        int width = systray.area.width - left_right_border_width(&systray.area) - 2 * systray.area.paddingy * panel->scale;
        // here icons_per_row always higher than 0
-        systray.icons_per_row = (width + systray.area.paddingx) / (systray.icon_size + systray.area.paddingx);
+        systray.icons_per_row = (width + systray.area.paddingx * panel->scale) / (systray.icon_size + systray.area.paddingx * panel->scale);
        systray.margin =
-            width - (systray.icons_per_row - 1) * (systray.icon_size + systray.area.paddingx) - systray.icon_size;
+            width - (systray.icons_per_row - 1) * (systray.icon_size + systray.area.paddingx * panel->scale) - systray.icon_size;
        systray.icons_per_column = count / systray.icons_per_row + (count % systray.icons_per_row != 0);
-        *size = top_bottom_border_width(&systray.area) + (2 * systray.area.paddingxlr) +
+        *size = top_bottom_border_width(&systray.area) + (2 * systray.area.paddingxlr * panel->scale) +
                (systray.icon_size * systray.icons_per_column) +
-                ((systray.icons_per_column - 1) * systray.area.paddingx);
+                ((systray.icons_per_column - 1) * systray.area.paddingx * panel->scale);
    }
 }

@@ -281,13 +282,13 @@ void on_change_systray(void *obj)
    int posx, posy;
    int start;
    if (panel_horizontal) {
-        posy = start = top_border_width(&panel->area) + panel->area.paddingy + top_border_width(&systray.area) +
-                       systray.area.paddingy + systray.margin / 2;
-        posx = systray.area.posx + left_border_width(&systray.area) + systray.area.paddingxlr;
+        posy = start = top_border_width(&panel->area) + panel->area.paddingy * panel->scale + top_border_width(&systray.area) +
+                       systray.area.paddingy * panel->scale + systray.margin / 2;
+        posx = systray.area.posx + left_border_width(&systray.area) + systray.area.paddingxlr * panel->scale;
    } else {
-        posx = start = left_border_width(&panel->area) + panel->area.paddingy + left_border_width(&systray.area) +
-                       systray.area.paddingy + systray.margin / 2;
-        posy = systray.area.posy + top_border_width(&systray.area) + systray.area.paddingxlr;
+        posx = start = left_border_width(&panel->area) + panel->area.paddingy * panel->scale + left_border_width(&systray.area) +
+                       systray.area.paddingy * panel->scale + systray.margin / 2;
+        posy = systray.area.posy + top_border_width(&systray.area) + systray.area.paddingxlr * panel->scale;
    }

    TrayWindow *traywin;
@@ -312,17 +313,17 @@ void on_change_systray(void *obj)
        traywin->height = systray.icon_size;
        if (panel_horizontal) {
            if (i % systray.icons_per_column) {
-                posy += systray.icon_size + systray.area.paddingx;
+                posy += systray.icon_size + systray.area.paddingx * panel->scale;
            } else {
                posy = start;
-                posx += (systray.icon_size + systray.area.paddingx);
+                posx += (systray.icon_size + systray.area.paddingx * panel->scale);
            }
        } else {
            if (i % systray.icons_per_row) {
-                posx += systray.icon_size + systray.area.paddingx;
+                posx += systray.icon_size + systray.area.paddingx * panel->scale;
            } else {
                posx = start;
-                posy += (systray.icon_size + systray.area.paddingx);
+                posy += (systray.icon_size + systray.area.paddingx * panel->scale);
            }
        }

--- 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);
@@ -381,7 +399,7 @@ 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,
@@ -429,7 +447,7 @@ void draw_task_icon(Task *task, int text_width)
        else
            task->_icon_x = (task->area.width - panel->g_task.icon_size1) / 2;
    } else {
-        task->_icon_x = left_border_width(&task->area) + task->area.paddingxlr;
+        task->_icon_x = left_border_width(&task->area) + task->area.paddingxlr * panel->scale;
    }

    // Render
@@ -459,11 +477,13 @@ void draw_task(void *obj, cairo_t *c)

    task->_text_width = 0;
    if (panel->g_task.has_text) {
-        PangoLayout *layout = pango_cairo_create_layout(c);
+        PangoContext *context = pango_cairo_create_context(c);
+        pango_cairo_context_set_resolution(context, 96 * panel->scale);
+        PangoLayout *layout = pango_layout_new(context);
        pango_layout_set_font_description(layout, panel->g_task.font_desc);
        pango_layout_set_text(layout, task->title, -1);

-        pango_layout_set_width(layout, (((Taskbar *)task->area.parent)->text_width + 1) * PANGO_SCALE);
+        pango_layout_set_width(layout, (((Taskbar *)task->area.parent)->text_width + TINT2_PANGO_SLACK) * PANGO_SCALE);
        pango_layout_set_height(layout, panel->g_task.text_height * PANGO_SCALE);
        pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
        pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
@@ -480,6 +500,7 @@ void draw_task(void *obj, cairo_t *c)
        draw_text(layout, c, panel->g_task.text_posx, task->_text_posy, config_text, panel->font_shadow);

        g_object_unref(layout);
+        g_object_unref(context);
    }

    if (panel->g_task.has_icon)
@@ -532,7 +553,7 @@ int task_compute_desired_size(void *obj)
 {
    Task *task = (Task *)obj;
    Panel *panel = (Panel *)task->area.panel;
-    int size = panel_horizontal ? panel->g_task.maximum_width : panel->g_task.maximum_height;
+    int size = (panel_horizontal ? panel->g_task.maximum_width : panel->g_task.maximum_height) * panel->scale;
    return size;
 }

@@ -652,12 +673,13 @@ void task_refresh_thumbnail(Task *task)
        return;
    if (task->current_state == TASK_ICONIFIED)
        return;
+    Panel *panel = (Panel*)task->area.panel;
    double now = get_time();
    if (now - task->thumbnail_last_update < 0.1)
        return;
    if (debug_thumbnails)
        fprintf(stderr, "tint2: thumbnail for window: %s" RESET "\n", task->title ? task->title : "");
-    cairo_surface_t *thumbnail = get_window_thumbnail(task->win, panel_config.g_task.thumbnail_width);
+    cairo_surface_t *thumbnail = get_window_thumbnail(task->win, panel_config.g_task.thumbnail_width * panel->scale);
    if (!thumbnail)
        return;
    if (task->thumbnail)
@@ -754,8 +776,8 @@ void blink_urgent(void *arg)
    GSList *urgent_task = urgent_list;
    while (urgent_task) {
        Task *t = urgent_task->data;
-        if (t->urgent_tick < max_tick_urgent) {
-            if (t->urgent_tick++ % 2)
+        if (t->urgent_tick <= max_tick_urgent) {
+            if (++t->urgent_tick % 2)
                set_task_state(t, TASK_URGENT);
            else
                set_task_state(t, window_is_iconified(t->win) ? TASK_ICONIFIED : TASK_NORMAL);
--- 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
@@ -238,15 +238,15 @@ void init_taskbar_panel(void *p)
    panel->g_taskbar.area.resize_needed = 1;
    panel->g_taskbar.area.on_screen = TRUE;
    if (panel_horizontal) {
-        panel->g_taskbar.area.posy = top_border_width(&panel->area) + panel->area.paddingy;
+        panel->g_taskbar.area.posy = top_border_width(&panel->area) + panel->area.paddingy * panel->scale;
        panel->g_taskbar.area.height =
-            panel->area.height - top_bottom_border_width(&panel->area) - 2 * panel->area.paddingy;
+            panel->area.height - top_bottom_border_width(&panel->area) - 2 * panel->area.paddingy * panel->scale;
        panel->g_taskbar.area_name.posy = panel->g_taskbar.area.posy;
        panel->g_taskbar.area_name.height = panel->g_taskbar.area.height;
    } else {
-        panel->g_taskbar.area.posx = left_border_width(&panel->area) + panel->area.paddingy;
+        panel->g_taskbar.area.posx = left_border_width(&panel->area) + panel->area.paddingy * panel->scale;
        panel->g_taskbar.area.width =
-            panel->area.width - left_right_border_width(&panel->area) - 2 * panel->area.paddingy;
+            panel->area.width - left_right_border_width(&panel->area) - 2 * panel->area.paddingy * panel->scale;
        panel->g_taskbar.area_name.posx = panel->g_taskbar.area.posx;
        panel->g_taskbar.area_name.width = panel->g_taskbar.area.width;
    }
@@ -304,19 +304,19 @@ void init_taskbar_panel(void *p)
    if (panel_horizontal) {
        panel->g_task.area.posy = panel->g_taskbar.area.posy +
                                  top_bg_border_width(panel->g_taskbar.background[TASKBAR_NORMAL]) +
-                                  panel->g_taskbar.area.paddingy;
+                                  panel->g_taskbar.area.paddingy * panel->scale;
        panel->g_task.area.width = panel->g_task.maximum_width;
        panel->g_task.area.height = panel->g_taskbar.area.height -
                                    top_bottom_bg_border_width(panel->g_taskbar.background[TASKBAR_NORMAL]) -
-                                    2 * panel->g_taskbar.area.paddingy;
+                                    2 * panel->g_taskbar.area.paddingy * panel->scale;
    } else {
        panel->g_task.area.posx = panel->g_taskbar.area.posx +
                                  left_bg_border_width(panel->g_taskbar.background[TASKBAR_NORMAL]) +
-                                  panel->g_taskbar.area.paddingy;
+                                  panel->g_taskbar.area.paddingy * panel->scale;
        panel->g_task.area.width = panel->g_taskbar.area.width -
                                   left_right_bg_border_width(panel->g_taskbar.background[TASKBAR_NORMAL]) -
-                                   2 * panel->g_taskbar.area.paddingy;
-        panel->g_task.area.height = panel->g_task.maximum_height;
+                                   2 * panel->g_taskbar.area.paddingy * panel->scale;
+        panel->g_task.area.height = panel->g_task.maximum_height * panel->scale;
    }

    for (int j = 0; j < TASK_STATE_COUNT; ++j) {
@@ -333,9 +333,8 @@ void init_taskbar_panel(void *p)
    }

    // compute vertical position : text and icon
-    int height_ink, height, width;
+    int height, width;
    get_text_size2(panel->g_task.font_desc,
-                   &height_ink,
                   &height,
                   &width,
                   panel->area.height,
@@ -344,17 +343,19 @@ void init_taskbar_panel(void *p)
                   5,
                   PANGO_WRAP_WORD_CHAR,
                   PANGO_ELLIPSIZE_END,
-                   FALSE);
+                   panel->g_task.centered ? PANGO_ALIGN_CENTER : PANGO_ALIGN_LEFT,
+                   FALSE,
+                   panel->scale);

-    panel->g_task.text_posx = left_bg_border_width(panel->g_task.background[0]) + panel->g_task.area.paddingxlr;
+    panel->g_task.text_posx = left_bg_border_width(panel->g_task.background[0]) + panel->g_task.area.paddingxlr * panel->scale;
    panel->g_task.text_height =
-        panel->g_task.area.height - (2 * panel->g_task.area.paddingy) - top_bottom_border_width(&panel->g_task.area);
+        panel->g_task.area.height - (2 * panel->g_task.area.paddingy * panel->scale) - top_bottom_border_width(&panel->g_task.area);
    if (panel->g_task.has_icon) {
-        panel->g_task.icon_size1 = MIN(MIN(panel->g_task.maximum_width, panel->g_task.maximum_height),
+        panel->g_task.icon_size1 = MIN(MIN(panel->g_task.maximum_width * panel->scale, panel->g_task.maximum_height * panel->scale),
                                       MIN(panel->g_task.area.width, panel->g_task.area.height)) -
-                                   2 * panel->g_task.area.paddingy - MAX(left_right_border_width(&panel->g_task.area),
+                                   2 * panel->g_task.area.paddingy * panel->scale - MAX(left_right_border_width(&panel->g_task.area),
                                                                         top_bottom_border_width(&panel->g_task.area));
-        panel->g_task.text_posx += panel->g_task.icon_size1 + panel->g_task.area.paddingx;
+        panel->g_task.text_posx += panel->g_task.icon_size1 + panel->g_task.area.paddingx * panel->scale;
        panel->g_task.icon_posy = (panel->g_task.area.height - panel->g_task.icon_size1) / 2;
    }

@@ -573,12 +574,12 @@ gboolean resize_taskbar(void *obj)
            }
        }
        taskbar->text_width = text_width - panel->g_task.text_posx - right_border_width(&panel->g_task.area) -
-                              panel->g_task.area.paddingxlr;
+                              panel->g_task.area.paddingxlr * panel->scale;
    } else {
-        relayout_with_constraint(&taskbar->area, panel->g_task.maximum_height);
+        relayout_with_constraint(&taskbar->area, panel->g_task.maximum_height * panel->scale);

-        taskbar->text_width = taskbar->area.width - (2 * panel->g_taskbar.area.paddingy) - panel->g_task.text_posx -
-                              right_border_width(&panel->g_task.area) - panel->g_task.area.paddingxlr;
+        taskbar->text_width = taskbar->area.width - (2 * panel->g_taskbar.area.paddingy * panel->scale) - panel->g_task.text_posx -
+                              right_border_width(&panel->g_task.area) - panel->g_task.area.paddingxlr * panel->scale;
    }
    return FALSE;
 }
@@ -734,6 +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);
@@ -745,6 +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) {
--- 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
@@ -134,9 +134,8 @@ int taskbarname_compute_desired_size(void *obj)
 {
    TaskbarName *taskbar_name = (TaskbarName *)obj;
    Panel *panel = (Panel *)taskbar_name->area.panel;
-    int name_height, name_width, name_height_ink;
+    int name_height, name_width;
    get_text_size2(panel_config.taskbarname_font_desc,
-                   &name_height_ink,
                   &name_height,
                   &name_width,
                   panel->area.height,
@@ -145,12 +144,14 @@ int taskbarname_compute_desired_size(void *obj)
                   strlen(taskbar_name->name),
                   PANGO_WRAP_WORD_CHAR,
                   PANGO_ELLIPSIZE_NONE,
-                   FALSE);
+                   PANGO_ALIGN_CENTER,
+                   FALSE,
+                   panel->scale);

    if (panel_horizontal) {
-        return name_width + 2 * taskbar_name->area.paddingxlr + left_right_border_width(&taskbar_name->area);
+        return name_width + 2 * taskbar_name->area.paddingxlr * panel->scale + left_right_border_width(&taskbar_name->area);
    } else {
-        return name_height + 2 * taskbar_name->area.paddingxlr + top_bottom_border_width(&taskbar_name->area);
+        return name_height + 2 * taskbar_name->area.paddingxlr * panel->scale + top_bottom_border_width(&taskbar_name->area);
    }
 }

@@ -161,9 +162,8 @@ gboolean resize_taskbarname(void *obj)

    schedule_redraw(&taskbar_name->area);

-    int name_height, name_width, name_height_ink;
+    int name_height, name_width;
    get_text_size2(panel_config.taskbarname_font_desc,
-                   &name_height_ink,
                   &name_height,
                   &name_width,
                   panel->area.height,
@@ -172,7 +172,9 @@ gboolean resize_taskbarname(void *obj)
                   strlen(taskbar_name->name),
                   PANGO_WRAP_WORD_CHAR,
                   PANGO_ELLIPSIZE_NONE,
-                   FALSE);
+                   PANGO_ALIGN_CENTER,
+                   FALSE,
+                   panel->scale);

    gboolean result = FALSE;
    int new_size = taskbarname_compute_desired_size(obj);
@@ -195,11 +197,14 @@ gboolean resize_taskbarname(void *obj)
 void draw_taskbarname(void *obj, cairo_t *c)
 {
    TaskbarName *taskbar_name = obj;
+    Panel *panel = (Panel *)taskbar_name->area.panel;
    Taskbar *taskbar = taskbar_name->area.parent;
    Color *config_text = (taskbar->desktop == server.desktop) ? &taskbarname_active_font : &taskbarname_font;

    // draw content
-    PangoLayout *layout = pango_cairo_create_layout(c);
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * panel->scale);
+    PangoLayout *layout = pango_layout_new(context);
    pango_layout_set_font_description(layout, panel_config.taskbarname_font_desc);
    pango_layout_set_width(layout, taskbar_name->area.width * PANGO_SCALE);
    pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
@@ -213,6 +218,7 @@ void draw_taskbarname(void *obj, cairo_t *c)
    draw_text(layout, c, 0, taskbar_name->posy, config_text, ((Panel *)taskbar_name->area.panel)->font_shadow);

    g_object_unref(layout);
+    g_object_unref(context);
 }

 void update_desktop_names()
--- a/src/tint2conf/CMakeLists.txt
+++ b/src/tint2conf/CMakeLists.txt
@@ -20,6 +20,7 @@ include_directories( ../util
                     ${RSVG_INCLUDE_DIRS} )

 set(SOURCES ../util/common.c
+            ../util/bt.c
            ../util/strnatcmp.c
            ../util/cache.c
            ../util/timer.c
--- 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
@@ -22,6 +22,7 @@
 #include "gradient_gui.h"
 #include "strlcat.h"

+GtkWidget *scale_relative_to_dpi, *scale_relative_to_screen_height;
 GtkWidget *panel_width, *panel_height, *panel_margin_x, *panel_margin_y, *panel_padding_x, *panel_padding_y,
    *panel_spacing;
 GtkWidget *panel_wm_menu, *panel_dock, *panel_autohide, *panel_autohide_show_time, *panel_autohide_hide_time,
@@ -600,6 +601,32 @@ void create_panel(GtkWidget *parent)
                           "for centered panels, it is evenly distributed on both sides of the panel."),
                         NULL);

+    row++;
+    col = 2;
+    label = gtk_label_new(_("Scale relative to DPI"));
+    gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+    gtk_widget_show(label);
+    gtk_table_attach(GTK_TABLE(table), label, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
+    col++;
+
+    scale_relative_to_dpi = gtk_spin_button_new_with_range(0, 9000, 1);
+    gtk_widget_show(scale_relative_to_dpi);
+    gtk_table_attach(GTK_TABLE(table), scale_relative_to_dpi, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
+    col++;
+
+    row++;
+    col = 2;
+    label = gtk_label_new(_("Scale relative to screen height"));
+    gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+    gtk_widget_show(label);
+    gtk_table_attach(GTK_TABLE(table), label, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
+    col++;
+
+    scale_relative_to_screen_height = gtk_spin_button_new_with_range(0, 9000, 1);
+    gtk_widget_show(scale_relative_to_screen_height);
+    gtk_table_attach(GTK_TABLE(table), scale_relative_to_screen_height, col, col + 1, row, row + 1, GTK_FILL, 0, 0, 0);
+    col++;
+
    change_paragraph(parent);

    label = gtk_label_new(_("<b>Appearance</b>"));
@@ -2691,6 +2718,7 @@ void create_taskbar(GtkWidget *parent)
    col++;
    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("None"));
    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("By title"));
+    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("By application"));
    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("By center"));
    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("Most recently used first"));
    gtk_combo_box_append_text(GTK_COMBO_BOX(taskbar_sort_order), _("Most recently used last"));
@@ -2701,6 +2729,7 @@ void create_taskbar(GtkWidget *parent)
                           "'None' means that new tasks are added to the end, and the user can also reorder task "
                           "buttons by mouse dragging. \n"
                           "'By title' means that tasks are sorted by their window titles. \n"
+                           "'By application' means that tasks are sorted by their application names. \n"
                           "'By center' means that tasks are sorted geometrically by their window centers."),
                         NULL);

--- a/src/tint2conf/properties.h
+++ b/src/tint2conf/properties.h
@@ -9,6 +9,7 @@
 #include "../launcher/icon-theme-common.h"

 // panel
+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,
--- a/src/tint2conf/properties_rw.c
+++ b/src/tint2conf/properties_rw.c
@@ -378,6 +378,13 @@ void config_write_panel(FILE *fp)
            (int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(mouse_pressed_icon_saturation)),
            (int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(mouse_pressed_icon_brightness)));

+    fprintf(fp,
+            "scale_relative_to_dpi = %d\n",
+            (int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(scale_relative_to_dpi)));
+    fprintf(fp,
+            "scale_relative_to_screen_height = %d\n",
+            (int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(scale_relative_to_screen_height)));
+
    fprintf(fp, "\n");
 }

@@ -450,10 +457,12 @@ 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");
@@ -1108,7 +1117,13 @@ void add_entry(char *key, char *value)
    char *value1 = 0, *value2 = 0, *value3 = 0;

    /* Gradients */
-    if (strcmp(key, "gradient") == 0) {
+    if (strcmp(key, "scale_relative_to_dpi") == 0) {
+        extract_values(value, &value1, &value2, &value3);
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(scale_relative_to_dpi), atoi(value1));
+    } else if (strcmp(key, "scale_relative_to_screen_height") == 0) {
+        extract_values(value, &value1, &value2, &value3);
+        gtk_spin_button_set_value(GTK_SPIN_BUTTON(scale_relative_to_screen_height), atoi(value1));
+    } else if (strcmp(key, "gradient") == 0) {
        finalize_gradient();
        GradientConfigType t;
        if (g_str_equal(value, "horizontal"))
@@ -1546,12 +1561,14 @@ 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) {
--- a/src/tooltip/tooltip.c
+++ b/src/tooltip/tooltip.c
@@ -153,7 +153,9 @@ void tooltip_update_geometry()

    cairo_surface_t *cs = cairo_xlib_surface_create(server.display, g_tooltip.window, server.visual, width, height);
    cairo_t *c = cairo_create(cs);
-    PangoLayout *layout = pango_cairo_create_layout(c);
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * panel->scale);
+    PangoLayout *layout = pango_layout_new(context);

    pango_layout_set_font_description(layout, g_tooltip.font_desc);
    PangoRectangle r1, r2;
@@ -161,7 +163,7 @@ void tooltip_update_geometry()
    pango_layout_get_pixel_extents(layout, &r1, &r2);
    int max_width = MIN(r2.width * 5, screen_width * 2 / 3);
    if (g_tooltip.image && cairo_image_surface_get_width(g_tooltip.image) > 0) {
-        max_width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx +
+        max_width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx * panel->scale +
                                cairo_image_surface_get_width(g_tooltip.image);
    }
    pango_layout_set_width(layout, max_width * PANGO_SCALE);
@@ -169,12 +171,12 @@ void tooltip_update_geometry()
    pango_layout_set_text(layout, g_tooltip.tooltip_text ? g_tooltip.tooltip_text : "1234567890abcdef", -1);
    pango_layout_set_wrap(layout, PANGO_WRAP_WORD);
    pango_layout_get_pixel_extents(layout, &r1, &r2);
-    width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx + r2.width;
-    height = top_bottom_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingy + r2.height;
+    width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx * panel->scale + r2.width;
+    height = top_bottom_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingy * panel->scale + r2.height;
    if (g_tooltip.image && cairo_image_surface_get_width(g_tooltip.image) > 0) {
-        width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx +
+        width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx * panel->scale +
                                        cairo_image_surface_get_width(g_tooltip.image);
-        height += g_tooltip.paddingy + cairo_image_surface_get_height(g_tooltip.image);
+        height += g_tooltip.paddingy * panel->scale + cairo_image_surface_get_height(g_tooltip.image);
    }

    if (panel_horizontal && panel_position & BOTTOM)
@@ -187,6 +189,7 @@ void tooltip_update_geometry()
        x = panel->posx - width;

    g_object_unref(layout);
+    g_object_unref(context);
    cairo_destroy(c);
    cairo_surface_destroy(cs);
 }
@@ -243,6 +246,7 @@ void tooltip_update()
        tooltip_hide(0);
        return;
    }
+    Panel *panel = g_tooltip.panel;

    tooltip_update_geometry();
    if (just_shown) {
@@ -277,7 +281,9 @@ void tooltip_update()

    Color fc = g_tooltip.font_color;
    cairo_set_source_rgba(c, fc.rgb[0], fc.rgb[1], fc.rgb[2], fc.alpha);
-    PangoLayout *layout = pango_cairo_create_layout(c);
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * panel->scale);
+    PangoLayout *layout = pango_layout_new(context);
    pango_layout_set_font_description(layout, g_tooltip.font_desc);
    pango_layout_set_wrap(layout, PANGO_WRAP_WORD);
    pango_layout_set_text(layout, g_tooltip.tooltip_text, -1);
@@ -289,15 +295,16 @@ void tooltip_update()
    // I do not know why this is the right way, but with the below cairo_move_to it seems to be centered (horiz. and
    // vert.)
    cairo_move_to(c,
-                  -r1.x / 2 + left_bg_border_width(g_tooltip.bg) + g_tooltip.paddingx,
-                  -r1.y / 2 + 1 + top_bg_border_width(g_tooltip.bg) + g_tooltip.paddingy);
+                  -r1.x / 2 + left_bg_border_width(g_tooltip.bg) + g_tooltip.paddingx * panel->scale,
+                  -r1.y / 2 + 1 + top_bg_border_width(g_tooltip.bg) + g_tooltip.paddingy * panel->scale);
    pango_cairo_show_layout(c, layout);
    g_object_unref(layout);
+    g_object_unref(context);

    if (g_tooltip.image) {
        cairo_translate(c,
-                        left_bg_border_width(g_tooltip.bg) + g_tooltip.paddingx,
-                        height - bottom_bg_border_width(g_tooltip.bg) - g_tooltip.paddingy - cairo_image_surface_get_height(g_tooltip.image));
+                        left_bg_border_width(g_tooltip.bg) + g_tooltip.paddingx * panel->scale,
+                        height - bottom_bg_border_width(g_tooltip.bg) - g_tooltip.paddingy * panel->scale - cairo_image_surface_get_height(g_tooltip.image));
        cairo_set_source_surface(c, g_tooltip.image, 0, 0);
        cairo_paint(c);
    }
--- a/src/util/area.c
+++ b/src/util/area.c
@@ -929,10 +929,8 @@ void area_compute_text_geometry(Area *area,
                                const char *line2,
                                PangoFontDescription *line1_font_desc,
                                PangoFontDescription *line2_font_desc,
-                                int *line1_height_ink,
                                int *line1_height,
                                int *line1_width,
-                                int *line2_height_ink,
                                int *line2_height,
                                int *line2_width)
 {
@@ -941,7 +939,6 @@ void area_compute_text_geometry(Area *area,

    if (line1 && line1[0])
        get_text_size2(line1_font_desc,
-                       line1_height_ink,
                       line1_height,
                       line1_width,
                       available_h,
@@ -950,13 +947,14 @@ void area_compute_text_geometry(Area *area,
                       strlen(line1),
                       PANGO_WRAP_WORD_CHAR,
                       PANGO_ELLIPSIZE_NONE,
-                       FALSE);
+                       PANGO_ALIGN_CENTER,
+                       FALSE,
+                       ((Panel*)area->panel)->scale);
    else
-        *line1_width = *line1_height_ink = *line1_height = 0;
+        *line1_width = *line1_height = 0;

    if (line2 && line2[0])
        get_text_size2(line2_font_desc,
-                       line2_height_ink,
                       line2_height,
                       line2_width,
                       available_h,
@@ -965,9 +963,11 @@ void area_compute_text_geometry(Area *area,
                       strlen(line2),
                       PANGO_WRAP_WORD_CHAR,
                       PANGO_ELLIPSIZE_NONE,
-                       FALSE);
+                       PANGO_ALIGN_CENTER,
+                       FALSE,
+                       ((Panel*)area->panel)->scale);
    else
-        *line2_width = *line2_height_ink = *line2_height = 0;
+        *line2_width = *line2_height = 0;
 }

 int text_area_compute_desired_size(Area *area,
@@ -976,16 +976,14 @@ int text_area_compute_desired_size(Area *area,
                                   PangoFontDescription *line1_font_desc,
                                   PangoFontDescription *line2_font_desc)
 {
-    int line1_height_ink, line1_height, line1_width, line2_height_ink, line2_height, line2_width;
+    int line1_height, line1_width, line2_height, line2_width;
    area_compute_text_geometry(area,
                               line1,
                               line2,
                               line1_font_desc,
                               line2_font_desc,
-                               &line1_height_ink,
                               &line1_height,
                               &line1_width,
-                               &line2_height_ink,
                               &line2_height,
                               &line2_width);

@@ -1010,17 +1008,15 @@ gboolean resize_text_area(Area *area,

    schedule_redraw(area);

-    int line1_height_ink, line1_height, line1_width;
-    int line2_height_ink, line2_height, line2_width;
+    int line1_height, line1_width;
+    int line2_height, line2_width;
    area_compute_text_geometry(area,
                               line1,
                               line2,
                               line1_font_desc,
                               line2_font_desc,
-                               &line1_height_ink,
                               &line1_height,
                               &line1_width,
-                               &line2_height_ink,
                               &line2_height,
                               &line2_width);

@@ -1067,12 +1063,16 @@ void draw_text_area(Area *area,
                    PangoFontDescription *line2_font_desc,
                    int line1_posy,
                    int line2_posy,
-                    Color *color)
+                    Color *color,
+                    double scale)
 {
    int inner_w, inner_h;
    area_compute_inner_size(area, &inner_w, &inner_h);

-    PangoLayout *layout = pango_cairo_create_layout(c);
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * scale);
+    PangoLayout *layout = pango_layout_new(context);
+
    pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
    pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
    pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE);
@@ -1096,6 +1096,7 @@ void draw_text_area(Area *area,
    }

    g_object_unref(layout);
+    g_object_unref(context);
 }

 Area *compute_element_area(Area *area, Element element)
--- a/src/util/area.h
+++ b/src/util/area.h
@@ -273,10 +273,8 @@ void area_compute_text_geometry(Area *area,
                                const char *line2,
                                PangoFontDescription *line1_font_desc,
                                PangoFontDescription *line2_font_desc,
-                                int *line1_height_ink,
                                int *line1_height,
                                int *line1_width,
-                                int *line2_height_ink,
                                int *line2_height,
                                int *line2_width);
 int text_area_compute_desired_size(Area *area,
@@ -299,7 +297,8 @@ void draw_text_area(Area *area,
                    PangoFontDescription *line2_font_desc,
                    int line1_posy,
                    int line2_posy,
-                    Color *color);
+                    Color *color,
+                    double scale);

 int left_border_width(Area *a);
 int right_border_width(Area *a);
--- 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.
@@ -788,15 +754,15 @@ 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
-    if (cached) {
-        image = imlib_load_image_immediately(path);
-    } else {
-        image = imlib_load_image_immediately_without_cache(path);
-    }
+    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
@@ -818,19 +784,17 @@ Imlib_Image load_image(const char *path, int cached)
                // Parent
                close(fd);
                waitpid(pid, 0, 0);
-                image = imlib_load_image_immediately_without_cache(tmp_filename);
+                image = imlib_load_image_immediately(tmp_filename);
                unlink(tmp_filename);
            }
        }
    } else
 #endif
    {
-        if (cached) {
-            image = imlib_load_image_immediately(path);
-        } else {
-            image = imlib_load_image_immediately_without_cache(path);
-        }
+        image = imlib_load_image(path);
    }
+    imlib_context_set_image(image);
+    imlib_image_set_changes_on_disk();
    return image;
 }

@@ -924,8 +888,7 @@ void clear_pixmap(Pixmap p, int x, int y, int w, int h)
    XRenderFreePicture(server.display, pict);
 }

-void get_text_size2(const PangoFontDescription *font,
-                    int *height_ink,
+void get_text_size(const PangoFontDescription *font,
                   int *height,
                   int *width,
                   int available_height,
@@ -934,20 +897,26 @@ void get_text_size2(const PangoFontDescription *font,
                   int text_len,
                   PangoWrapMode wrap,
                   PangoEllipsizeMode ellipsis,
-                    gboolean markup)
+                   PangoAlignment alignment,
+                   gboolean markup,
+                   double scale)
 {
    PangoRectangle rect_ink, rect;

    available_width = MAX(0, available_width);
    available_height = MAX(0, available_height);

+    Pixmap pmap = XCreatePixmap(server.display, server.root_win, available_height, available_width, server.depth);
    cairo_surface_t *cs =
-        cairo_image_surface_create(CAIRO_FORMAT_ARGB32, available_height, available_width);
+        cairo_xlib_surface_create(server.display, pmap, server.visual, available_height, available_width);
    cairo_t *c = cairo_create(cs);

-    PangoLayout *layout = pango_cairo_create_layout(c);
+    PangoContext *context = pango_cairo_create_context(c);
+    pango_cairo_context_set_resolution(context, 96 * scale);
+    PangoLayout *layout = pango_layout_new(context);
    pango_layout_set_width(layout, available_width * PANGO_SCALE);
    pango_layout_set_height(layout, available_height * PANGO_SCALE);
+    pango_layout_set_alignment(layout, alignment);
    pango_layout_set_wrap(layout, wrap);
    pango_layout_set_ellipsize(layout, ellipsis);
    pango_layout_set_font_description(layout, font);
@@ -958,14 +927,63 @@ void get_text_size2(const PangoFontDescription *font,
        pango_layout_set_markup(layout, text, text_len);

    pango_layout_get_pixel_extents(layout, &rect_ink, &rect);
-    *height_ink = rect_ink.height;
    *height = rect.height;
    *width = rect.width;
+
    // fprintf(stderr, "tint2: dimension : %d - %d\n", rect_ink.height, rect.height);

    g_object_unref(layout);
+    g_object_unref(context);
    cairo_destroy(c);
    cairo_surface_destroy(cs);
+    XFreePixmap(server.display, pmap);
+}
+
+void get_text_size2(const PangoFontDescription *font,
+                    int *height,
+                    int *width,
+                    int available_height,
+                    int available_width,
+                    const char *text,
+                    int text_len,
+                    PangoWrapMode wrap,
+                    PangoEllipsizeMode ellipsis,
+                    PangoAlignment alignment,
+                    gboolean markup,
+                    double scale)
+{
+    get_text_size(font, height, width, available_height, available_width, text, text_len, wrap, ellipsis, alignment, markup, scale);
+
+    // We do multiple passes, because pango sucks
+    int actual_height, actual_width, overflow = 0;
+    while (true) {
+        get_text_size(font, &actual_height, &actual_width, *height, *width, text, text_len, wrap, ellipsis, alignment, markup, scale);
+        if (actual_height <= *height)
+            break;
+        if (*width >= available_width)
+            break;
+        overflow = 1;
+        fprintf(stderr, "tint2: text overflows, recomputing: available %dx%d, computed %dx%d, actual %dx%d: %s\n",
+                available_width,
+                available_height,
+                *width,
+                *height,
+                actual_width,
+                actual_height,
+                text);
+        (*width)++;
+    }
+    if (overflow) {
+        *height = actual_height;
+        fprintf(stderr, "tint2: text final size computed as: available %dx%d, computed %dx%d, actual %dx%d: %s\n",
+                available_width,
+                available_height,
+                *width,
+                *height,
+                actual_width,
+                actual_height,
+                text);
+    }
 }

 #if !GLIB_CHECK_VERSION(2, 34, 0)
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -7,6 +7,7 @@
 #define COMMON_H

 #define WM_CLASS_TINT "panel"
+#define TINT2_PANGO_SLACK 0

 #include <glib.h>
 #include <Imlib2.h>
@@ -113,7 +114,6 @@ void create_heuristic_mask(DATA32 *data, int w, int h);
 void render_image(Drawable d, int x, int y);

 void get_text_size2(const PangoFontDescription *font,
-                    int *height_ink,
                    int *height,
                    int *width,
                    int available_height,
@@ -122,7 +122,9 @@ void get_text_size2(const PangoFontDescription *font,
                    int text_len,
                    PangoWrapMode wrap,
                    PangoEllipsizeMode ellipsis,
-                    gboolean markup);
+                    PangoAlignment alignment,
+                    gboolean markup,
+                    double scale);

 void draw_text(PangoLayout *layout, cairo_t *c, int posx, int posy, Color *color, int font_shadow);

--- 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
@@ -19,11 +19,11 @@
 **************************************************************************/

 #include <X11/extensions/Xdamage.h>
-#include <X11/extensions/Xrender.h>
 #include <X11/extensions/Xrandr.h>
+#include <X11/extensions/Xrender.h>

-#include <stdio.h>
 #include <fcntl.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -311,6 +311,21 @@ void sort_monitors()
    qsort(server.monitors, server.num_monitors, sizeof(Monitor), compare_monitor_pos);
 }

+int compute_dpi(XRRCrtcInfo *crtc, XRROutputInfo *output)
+{
+    double width = output->mm_width;
+    double height = output->mm_height;
+    double x_res = crtc->width;
+    double y_res = crtc->height;
+
+    if (width > 0 && height > 0) {
+        int dpi_x = x_res / width * 25.4;
+        int dpi_y = y_res / height * 25.4;
+        return MAX(dpi_x, dpi_y);
+    }
+    return 0;
+}
+
 void get_monitors()
 {
    if (XineramaIsActive(server.display)) {
@@ -339,12 +354,22 @@ void get_monitors()
                server.monitors[i_monitor].width = crtc_info->width;
                server.monitors[i_monitor].height = crtc_info->height;
                server.monitors[i_monitor].names = calloc((crtc_info->noutput + 1), sizeof(gchar *));
+                server.monitors[i_monitor].dpi = 96;
                for (int j = 0; j < crtc_info->noutput; ++j) {
                    XRROutputInfo *output_info = XRRGetOutputInfo(server.display, res, crtc_info->outputs[j]);
-                    fprintf(stderr, "tint2: xRandr: Linking output %s with crtc %d\n", output_info->name, i);
                    server.monitors[i_monitor].names[j] = g_strdup(output_info->name);
-                    XRRFreeOutputInfo(output_info);
                    server.monitors[i_monitor].primary = crtc_info->outputs[j] == primary_output;
+                    int dpi = compute_dpi(crtc_info, output_info);
+                    if (dpi)
+                        server.monitors[i_monitor].dpi = dpi;
+                    fprintf(stderr,
+                            BLUE "tint2: xRandr: Linking output %s with crtc %d, resolution %dx%d, DPI %d" RESET "\n",
+                            output_info->name,
+                            i,
+                            server.monitors[i_monitor].width,
+                            server.monitors[i_monitor].height,
+                            server.monitors[i_monitor].dpi);
+                    XRRFreeOutputInfo(output_info);
                }
                server.monitors[i_monitor].names[crtc_info->noutput] = NULL;
                XRRFreeCrtcInfo(crtc_info);
@@ -357,6 +382,7 @@ void get_monitors()
                server.monitors[i].width = info[i].width;
                server.monitors[i].height = info[i].height;
                server.monitors[i].names = NULL;
+                server.monitors[i].dpi = 96;
            }
        }

@@ -393,6 +419,7 @@ void get_monitors()
        server.monitors[0].width = DisplayWidth(server.display, server.screen);
        server.monitors[0].height = DisplayHeight(server.display, server.screen);
        server.monitors[0].names = 0;
+        server.monitors[0].dpi = 96;
    }
 }

@@ -523,7 +550,8 @@ int get_current_desktop()
    //	fprintf(stderr, "tint2: \n");
    //	fprintf(stderr, "tint2: Work area size: %d x %d\n", work_area_width, work_area_height);
    //	fprintf(stderr, "tint2: Viewport pos: %d x %d\n", viewport_x, viewport_y);
-    //	fprintf(stderr, "tint2: Viewport i: %d\n", (viewport_y / work_area_height) * ncols + viewport_x / work_area_width);
+    //	fprintf(stderr, "tint2: Viewport i: %d\n", (viewport_y / work_area_height) * ncols + viewport_x /
+    //work_area_width);

    int result = (viewport_y / work_area_height) * ncols + viewport_x / work_area_width;
    return MAX(0, MIN(server.num_desktops - 1, result));
--- a/src/util/server.h
+++ b/src/util/server.h
@@ -107,6 +107,7 @@ typedef struct Monitor {
    int y;
    int width;
    int height;
+    int dpi;
    gboolean primary;
    gchar **names;
 } Monitor;
--- 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
@@ -59,8 +60,12 @@ 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
+src/util/server.h
 src/util/strlcat.c
 src/util/strlcat.h
 src/util/timer.c
Author	SHA1	Message	Date
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
Chris Lee	8a7ba9bf50	Release 16.4	2018-05-03 04:06:13 +00:00
Chris Lee	ffa6e5ba49	Change new release script to also publish to remote (issue #707 )	2018-05-03 03:58:05 +00:00
Chris Lee	d1f5a46a73	Fix executor verbosity (issue #699 )	2018-04-17 19:48:55 +00:00
Chris Lee	131704081c	Fix imlib leak (issue #704 )	2018-04-17 19:37:10 +00:00
Chris Lee	21466cc94e	Update authors file	2018-04-17 19:22:06 +00:00
Chris Lee	e06b63e1dc	Release 16.3	2018-04-17 19:19:00 +00:00
Chris Lee	9a03b8b4e6	Update changelog	2018-04-17 19:18:50 +00:00
o9000	47bc01d608	Scaling: limit to 8x	2018-02-10 10:52:10 +00:00
o9000	0e4b3bd32e	Merge branch 'fix_urgent_delay' into 'master' Fix one second delay before urgent task starts to blink See merge request o9000/tint2!30	2018-02-10 10:50:22 +00:00
arza	9ac0cd1254	Fix one second delay before urgent task starts to blink	2018-02-10 07:35:08 +02:00
o9000	73ab9b6930	Merge branch 'master' into 'master' Fix typo around wiki link See merge request o9000/tint2!29	2018-02-09 21:28:16 +00:00
Michael Vetter	96361ab1cd	Fix typo around wiki link	2018-02-09 13:50:36 +01:00
o9000	b9589450bb	Executor: Fix layout (issue #695 )	2018-01-26 21:20:23 +00:00
o9000	b810bad93f	Release 16.2	2018-01-21 07:04:15 +00:00
o9000	b85362b5c7	Update doc and changelog	2018-01-21 07:03:07 +00:00
o9000	03675b152d	Match perfectly text layout and drawing parameters #693	2018-01-20 08:56:58 +00:00
o9000	c3fdd76b58	packaging	2018-01-19 23:23:59 +00:00
o9000	04ba5a6617	Do not spin when battery is unplugged	2018-01-19 23:20:44 +00:00
o9000	f5f8792d42	Update translations	2018-01-19 22:00:26 +00:00
o9000	965a2665b0	Scaling support - scale by screen height (issue #656 )	2018-01-19 21:37:56 +00:00
o9000	b2b0119f4d	Fix use after free in DPI computation	2018-01-19 21:21:22 +00:00
o9000	41e49ef4e6	Do not spin when battery is unplugged	2018-01-19 21:20:03 +00:00
o9000	25dd623618	Likely fix for #693	2018-01-19 21:19:18 +00:00
o9000	28b1174c0f	Remove dead code	2018-01-19 20:49:38 +00:00
o9000	b70edc437c	Possible fix for issue #693	2018-01-18 21:41:32 +00:00
o9000	bf58e16b83	Possible fix for issue #693	2018-01-18 21:31:44 +00:00
o9000	3190c5b7de	Scaling support - tooltips (issue #656 )	2018-01-17 21:12:17 +00:00
o9000	5db0dceec2	Scaling support - doc (issue #656 )	2018-01-17 05:49:02 +00:00
o9000	5c5f507e54	Scaling support in tint2conf - translations (issue #656 )	2018-01-17 05:40:46 +00:00
o9000	d301ada47a	Scaling support in tint2conf - translations (issue #656 )	2018-01-17 05:37:15 +00:00
o9000	b3f9834313	Scaling support in tint2conf (issue #656 )	2018-01-17 05:27:56 +00:00
o9000	c7b23ee94a	Scale panel elements (issue #656 )	2018-01-17 05:19:32 +00:00
o9000	12f04e3055	Scale panel window size (issue #656 )	2018-01-17 04:13:01 +00:00
o9000	7f62594cf6	Add config option (issue #656 )	2018-01-17 03:54:49 +00:00
o9000	405c2c9286	Compute monitor DPI (issue #656 )	2018-01-17 03:51:32 +00:00
o9000	90a445868c	Update changelog	2018-01-15 06:13:05 +00:00
o9000	427afc61b5	Distribute size correctly between taskbars when center alignment is used and there is only one visible taskbar (Fixes issue #691 )	2018-01-14 17:31:46 +00:00
o9000	ee92fac10e	Add a timeout to the version checker script	2017-12-31 09:20:15 +00:00
o9000	95eea350fe	Add a timeout to the version checker script	2017-12-31 09:15:34 +00:00