evisum: add gettext support

README

@@ -28,3 +28,5 @@ NOTES
 You can press Ctrl plus 'k', 'm', 'g' to display results in KB, MB
 of GB respectively.
 
+# Note to self
+xgettext --keyword=_ --language=C --add-comments --sort-output --from-code=UTF-8 -o po/evisum.pot src/bin/ui.c src/bin/main.c

meson.build

@@ -9,6 +9,8 @@ cfg = configuration_data()
 
 host_os = host_machine.system()
 
+cc = meson.get_compiler('c')
+
 deps = dependency('elementary', version: efl_version)
 
 deps_os = declare_dependency(link_args : [] )
@@ -23,11 +25,27 @@ dir_lib    = join_paths(dir_prefix, get_option('libdir'))
 dir_data   = join_paths(dir_prefix, get_option('datadir'))
 dir_locale = join_paths(dir_prefix, get_option('localedir'))
 
+##### translation
+
+deps_nls = []
+translate_enabled = false
+intl_lib = cc.find_library('intl', required: false)
+if intl_lib.found()
+  translate_enabled = true
+  deps_nls = [intl_lib]
+endif
+
 ##### config.h
 
+cfg.set_quoted('PACKAGE', meson.project_name())
 cfg.set_quoted('PACKAGE_VERSION', meson.project_version())
 cfg.set_quoted('PACKAGE_DATA_DIR', join_paths(dir_data, 'evisum'))
-configure_file(output: 'config.h', configuration: cfg)
+
+if translate_enabled
+  subdir('po')
+endif
 
 subdir('src')
 subdir('data')
+
+configure_file(output: 'config.h', configuration: cfg)

po/LINGUAS

@@ -0,0 +1 @@
+fr

po/evisum.pot

@@ -0,0 +1,237 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-04-23 12:26+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: src/bin/ui.c:2048
+msgid " Shared memory:"
+msgstr ""
+
+#: src/bin/ui.c:2033
+msgid " Total memory :"
+msgstr ""
+
+#: src/bin/ui.c:2063
+msgid " Virtual memory:"
+msgstr ""
+
+#: src/bin/ui.c:180
+msgid "(plugged in)"
+msgstr ""
+
+#: src/bin/ui.c:233
+msgid "<bigger>Network Incoming</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:235
+msgid "<bigger>Network Outgoing</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:479
+#, c-format
+msgid "<header>Core at (%d °C)</header>"
+msgstr ""
+
+#: src/bin/ui.c:346
+#, c-format
+msgid ""
+"<subtitle>%s</subtitle><br><bigger>mounted at %s</bigger><br>%1.1f%c of %1.1f"
+"%c"
+msgstr ""
+
+#: src/bin/ui.c:2317
+#, c-format
+msgid "<subtitle>CPUs</subtitle><br><bigger>Total of %d CPUs</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:2412
+msgid "<subtitle>Memory</subtitle>"
+msgstr ""
+
+#: src/bin/ui.c:416
+#, c-format
+msgid ""
+"<subtitle>Memory</subtitle><br><bigger>Physical %s</bigger><br><br>Swap %s"
+msgstr ""
+
+#: src/bin/ui.c:2451
+msgid "Buffered"
+msgstr ""
+
+#: src/bin/ui.c:2677
+msgid "CPU"
+msgstr ""
+
+#: src/bin/ui.c:2002
+msgid "CPU #:"
+msgstr ""
+
+#: src/bin/ui.c:1835
+msgid "CPU %"
+msgstr ""
+
+#: src/bin/ui.c:2123
+msgid "CPU %:"
+msgstr ""
+
+#: src/bin/ui.c:2440
+msgid "Cached"
+msgstr ""
+
+#: src/bin/ui.c:1617
+msgid "Cancel"
+msgstr ""
+
+#: src/bin/ui.c:2777
+msgid "Close"
+msgstr ""
+
+#: src/bin/ui.c:1805
+msgid "Command"
+msgstr ""
+
+#: src/bin/ui.c:1939
+msgid "Command line:"
+msgstr ""
+
+#: src/bin/ui.c:1924
+msgid "Command:"
+msgstr ""
+
+#: src/bin/ui.c:1586
+msgid "Decrease"
+msgstr ""
+
+#: src/bin/main.c:32
+msgid "Evisum: System Monitor"
+msgstr ""
+
+#: src/bin/ui.c:1585
+msgid "Increase"
+msgstr ""
+
+#: src/bin/ui.c:2183
+msgid "Kill"
+msgstr ""
+
+#: src/bin/ui.c:2693
+msgid "Memory"
+msgstr ""
+
+#: src/bin/ui.c:2725
+msgid "Misc"
+msgstr ""
+
+#: src/bin/ui.c:2078
+msgid "Nice:"
+msgstr ""
+
+#: src/bin/ui.c:2640
+msgid "Options"
+msgstr ""
+
+#: src/bin/ui.c:1745
+msgid "PID"
+msgstr ""
+
+#: src/bin/ui.c:1954
+msgid "PID:"
+msgstr ""
+
+#: src/bin/ui.c:1607
+msgid "Priority"
+msgstr ""
+
+#: src/bin/ui.c:2093
+msgid "Priority:"
+msgstr ""
+
+#: src/bin/ui.c:1905
+msgid "Process Statistics"
+msgstr ""
+
+#: src/bin/ui.c:2661
+msgid "Processes"
+msgstr ""
+
+#: src/bin/ui.c:1790
+msgid "Res"
+msgstr ""
+
+#: src/bin/ui.c:2462
+msgid "Shared"
+msgstr ""
+
+#: src/bin/ui.c:1775
+msgid "Size"
+msgstr ""
+
+#: src/bin/ui.c:1611 src/bin/ui.c:2168
+msgid "Start"
+msgstr ""
+
+#: src/bin/ui.c:1820
+msgid "State"
+msgstr ""
+
+#: src/bin/ui.c:2108
+msgid "State:"
+msgstr ""
+
+#: src/bin/ui.c:1613 src/bin/ui.c:2153
+msgid "Stop"
+msgstr ""
+
+#: src/bin/ui.c:2709
+msgid "Storage"
+msgstr ""
+
+#: src/bin/ui.c:2472
+msgid "Swapped"
+msgstr ""
+
+#: src/bin/ui.c:1703
+msgid "System CPU"
+msgstr ""
+
+#: src/bin/ui.c:1718
+msgid "System Memory"
+msgstr ""
+
+#: src/bin/ui.c:2018
+msgid "Threads:"
+msgstr ""
+
+#: src/bin/ui.c:1760
+msgid "UID"
+msgstr ""
+
+#: src/bin/ui.c:1984
+msgid "UID:"
+msgstr ""
+
+#: src/bin/ui.c:2429
+msgid "Used"
+msgstr ""
+
+#: src/bin/ui.c:1969
+msgid "Username:"
+msgstr ""
+
+#: src/bin/ui.c:2000
+msgid "WQ #:"
+msgstr ""

po/fr.po

@@ -0,0 +1,237 @@
+# French translations for PACKAGE package.
+# Copyright (C) 2020 THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# Alastair Poole <netstar@gmail.com>, 2020.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-04-23 12:26+0100\n"
+"PO-Revision-Date: 2020-04-23 12:27+0100\n"
+"Last-Translator: Alastair Poole <netstar@gmail.com>\n"
+"Language-Team: French <traduc@traduc.org>\n"
+"Language: fr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+
+#: src/bin/ui.c:2048
+msgid " Shared memory:"
+msgstr ""
+
+#: src/bin/ui.c:2033
+msgid " Total memory :"
+msgstr ""
+
+#: src/bin/ui.c:2063
+msgid " Virtual memory:"
+msgstr ""
+
+#: src/bin/ui.c:180
+msgid "(plugged in)"
+msgstr ""
+
+#: src/bin/ui.c:233
+msgid "<bigger>Network Incoming</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:235
+msgid "<bigger>Network Outgoing</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:479
+#, c-format
+msgid "<header>Core at (%d °C)</header>"
+msgstr ""
+
+#: src/bin/ui.c:346
+#, c-format
+msgid ""
+"<subtitle>%s</subtitle><br><bigger>mounted at %s</bigger><br>%1.1f%c of %1.1f"
+"%c"
+msgstr ""
+
+#: src/bin/ui.c:2317
+#, c-format
+msgid "<subtitle>CPUs</subtitle><br><bigger>Total of %d CPUs</bigger>"
+msgstr ""
+
+#: src/bin/ui.c:2412
+msgid "<subtitle>Memory</subtitle>"
+msgstr ""
+
+#: src/bin/ui.c:416
+#, c-format
+msgid ""
+"<subtitle>Memory</subtitle><br><bigger>Physical %s</bigger><br><br>Swap %s"
+msgstr ""
+
+#: src/bin/ui.c:2451
+msgid "Buffered"
+msgstr ""
+
+#: src/bin/ui.c:2677
+msgid "CPU"
+msgstr ""
+
+#: src/bin/ui.c:2002
+msgid "CPU #:"
+msgstr ""
+
+#: src/bin/ui.c:1835
+msgid "CPU %"
+msgstr ""
+
+#: src/bin/ui.c:2123
+msgid "CPU %:"
+msgstr ""
+
+#: src/bin/ui.c:2440
+msgid "Cached"
+msgstr ""
+
+#: src/bin/ui.c:1617
+msgid "Cancel"
+msgstr ""
+
+#: src/bin/ui.c:2777
+msgid "Close"
+msgstr ""
+
+#: src/bin/ui.c:1805
+msgid "Command"
+msgstr ""
+
+#: src/bin/ui.c:1939
+msgid "Command line:"
+msgstr ""
+
+#: src/bin/ui.c:1924
+msgid "Command:"
+msgstr ""
+
+#: src/bin/ui.c:1586
+msgid "Decrease"
+msgstr ""
+
+#: src/bin/main.c:32
+msgid "Evisum: System Monitor"
+msgstr ""
+
+#: src/bin/ui.c:1585
+msgid "Increase"
+msgstr ""
+
+#: src/bin/ui.c:2183
+msgid "Kill"
+msgstr ""
+
+#: src/bin/ui.c:2693
+msgid "Memory"
+msgstr ""
+
+#: src/bin/ui.c:2725
+msgid "Misc"
+msgstr ""
+
+#: src/bin/ui.c:2078
+msgid "Nice:"
+msgstr ""
+
+#: src/bin/ui.c:2640
+msgid "Options"
+msgstr ""
+
+#: src/bin/ui.c:1745
+msgid "PID"
+msgstr ""
+
+#: src/bin/ui.c:1954
+msgid "PID:"
+msgstr ""
+
+#: src/bin/ui.c:1607
+msgid "Priority"
+msgstr ""
+
+#: src/bin/ui.c:2093
+msgid "Priority:"
+msgstr ""
+
+#: src/bin/ui.c:1905
+msgid "Process Statistics"
+msgstr ""
+
+#: src/bin/ui.c:2661
+msgid "Processes"
+msgstr ""
+
+#: src/bin/ui.c:1790
+msgid "Res"
+msgstr ""
+
+#: src/bin/ui.c:2462
+msgid "Shared"
+msgstr ""
+
+#: src/bin/ui.c:1775
+msgid "Size"
+msgstr ""
+
+#: src/bin/ui.c:1611 src/bin/ui.c:2168
+msgid "Start"
+msgstr ""
+
+#: src/bin/ui.c:1820
+msgid "State"
+msgstr ""
+
+#: src/bin/ui.c:2108
+msgid "State:"
+msgstr ""
+
+#: src/bin/ui.c:1613 src/bin/ui.c:2153
+msgid "Stop"
+msgstr ""
+
+#: src/bin/ui.c:2709
+msgid "Storage"
+msgstr ""
+
+#: src/bin/ui.c:2472
+msgid "Swapped"
+msgstr ""
+
+#: src/bin/ui.c:1703
+msgid "System CPU"
+msgstr ""
+
+#: src/bin/ui.c:1718
+msgid "System Memory"
+msgstr ""
+
+#: src/bin/ui.c:2018
+msgid "Threads:"
+msgstr ""
+
+#: src/bin/ui.c:1760
+msgid "UID"
+msgstr ""
+
+#: src/bin/ui.c:1984
+msgid "UID:"
+msgstr ""
+
+#: src/bin/ui.c:2429
+msgid "Used"
+msgstr ""
+
+#: src/bin/ui.c:1969
+msgid "Username:"
+msgstr ""
+
+#: src/bin/ui.c:2000
+msgid "WQ #:"
+msgstr ""

po/meson.build

@@ -0,0 +1,5 @@
+i18n = import('i18n')
+i18n.gettext('evisum')
+
+cfg.set('ENABLE_NLS', 1)                             
+cfg.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))

src/bin/gettext.h

@@ -0,0 +1,280 @@
+/* Convenience header for conditional use of GNU <libintl.h>.
+   Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   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
+   Library 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.  */
+
+#ifndef _LIBGETTEXT_H
+#define _LIBGETTEXT_H 1
+
+/* NLS can be disabled through the configure --disable-nls option.  */
+#if ENABLE_NLS
+
+/* Get declarations of GNU message catalog functions.  */
+# include <libintl.h>
+
+/* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
+   the gettext() and ngettext() macros.  This is an alternative to calling
+   textdomain(), and is useful for libraries.  */
+# ifdef DEFAULT_TEXT_DOMAIN
+#  undef gettext
+#  define gettext(Msgid) \
+     dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
+#  undef ngettext
+#  define ngettext(Msgid1, Msgid2, N) \
+     dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
+# endif
+
+#else
+
+/* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
+   chokes if dcgettext is defined as a macro.  So include it now, to make
+   later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
+   as well because people using "gettext.h" will not include <libintl.h>,
+   and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
+   is OK.  */
+#if defined(__sun)
+# include <locale.h>
+#endif
+
+/* Many header files from the libstdc++ coming with g++ 3.3 or newer include
+   <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
+   it now, to make later inclusions of <libintl.h> a NOP.  */
+#if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
+# include <cstdlib>
+# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
+#  include <libintl.h>
+# endif
+#endif
+
+/* Disabled NLS.
+   The casts to 'const char *' serve the purpose of producing warnings
+   for invalid uses of the value returned from these functions.
+   On pre-ANSI systems without 'const', the config.h file is supposed to
+   contain "#define const".  */
+# undef gettext
+# define gettext(Msgid) ((const char *) (Msgid))
+# undef dgettext
+# define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
+# undef dcgettext
+# define dcgettext(Domainname, Msgid, Category) \
+    ((void) (Category), dgettext (Domainname, Msgid))
+# undef ngettext
+# define ngettext(Msgid1, Msgid2, N) \
+    ((N) == 1 \
+     ? ((void) (Msgid2), (const char *) (Msgid1)) \
+     : ((void) (Msgid1), (const char *) (Msgid2)))
+# undef dngettext
+# define dngettext(Domainname, Msgid1, Msgid2, N) \
+    ((void) (Domainname), ngettext (Msgid1, Msgid2, N))
+# undef dcngettext
+# define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
+    ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
+# undef textdomain
+# define textdomain(Domainname) ((const char *) (Domainname))
+# undef bindtextdomain
+# define bindtextdomain(Domainname, Dirname) \
+    ((void) (Domainname), (const char *) (Dirname))
+# undef bind_textdomain_codeset
+# define bind_textdomain_codeset(Domainname, Codeset) \
+    ((void) (Domainname), (const char *) (Codeset))
+
+#endif
+
+/* A pseudo function call that serves as a marker for the automated
+   extraction of messages, but does not call gettext().  The run-time
+   translation is done at a different place in the code.
+   The argument, String, should be a literal string.  Concatenated strings
+   and other string expressions won't work.
+   The macro's expansion is not parenthesized, so that it is suitable as
+   initializer for static 'char[]' or 'const char[]' variables.  */
+#define gettext_noop(String) String
+
+/* The separator between msgctxt and msgid in a .mo file.  */
+#define GETTEXT_CONTEXT_GLUE "\004"
+
+/* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
+   MSGID.  MSGCTXT and MSGID must be string literals.  MSGCTXT should be
+   short and rarely need to change.
+   The letter 'p' stands for 'particular' or 'special'.  */
+#ifdef DEFAULT_TEXT_DOMAIN
+# define pgettext(Msgctxt, Msgid) \
+   pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
+#else
+# define pgettext(Msgctxt, Msgid) \
+   pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
+#endif
+#define dpgettext(Domainname, Msgctxt, Msgid) \
+  pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
+#define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
+  pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
+#ifdef DEFAULT_TEXT_DOMAIN
+# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
+   npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
+#else
+# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
+   npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
+#endif
+#define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
+  npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
+#define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
+  npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static const char *
+pgettext_aux (const char *domain,
+              const char *msg_ctxt_id, const char *msgid,
+              int category)
+{
+  const char *translation = dcgettext (domain, msg_ctxt_id, category);
+  if (translation == msg_ctxt_id)
+    return msgid;
+  else
+    return translation;
+}
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static const char *
+npgettext_aux (const char *domain,
+               const char *msg_ctxt_id, const char *msgid,
+               const char *msgid_plural, unsigned long int n,
+               int category)
+{
+  const char *translation =
+    dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
+  if (translation == msg_ctxt_id || translation == msgid_plural)
+    return (n == 1 ? msgid : msgid_plural);
+  else
+    return translation;
+}
+
+/* The same thing extended for non-constant arguments.  Here MSGCTXT and MSGID
+   can be arbitrary expressions.  But for string literals these macros are
+   less efficient than those above.  */
+
+#include <string.h>
+
+#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
+  (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \
+   /* || __STDC_VERSION__ >= 199901L */ )
+
+#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
+#include <stdlib.h>
+#endif
+
+#define pgettext_expr(Msgctxt, Msgid) \
+  dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
+#define dpgettext_expr(Domainname, Msgctxt, Msgid) \
+  dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static const char *
+dcpgettext_expr (const char *domain,
+                 const char *msgctxt, const char *msgid,
+                 int category)
+{
+  size_t msgctxt_len = strlen (msgctxt) + 1;
+  size_t msgid_len = strlen (msgid) + 1;
+  const char *translation;
+#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
+  char msg_ctxt_id[msgctxt_len + msgid_len];
+#else
+  char buf[1024];
+  char *msg_ctxt_id =
+    (msgctxt_len + msgid_len <= sizeof (buf)
+     ? buf
+     : (char *) malloc (msgctxt_len + msgid_len));
+  if (msg_ctxt_id != NULL)
+#endif
+    {
+      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
+      msg_ctxt_id[msgctxt_len - 1] = '\004';
+      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
+      translation = dcgettext (domain, msg_ctxt_id, category);
+#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
+      if (msg_ctxt_id != buf)
+        free (msg_ctxt_id);
+#endif
+      if (translation != msg_ctxt_id)
+        return translation;
+    }
+  return msgid;
+}
+
+#define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
+  dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
+#define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
+  dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static const char *
+dcnpgettext_expr (const char *domain,
+                  const char *msgctxt, const char *msgid,
+                  const char *msgid_plural, unsigned long int n,
+                  int category)
+{
+  size_t msgctxt_len = strlen (msgctxt) + 1;
+  size_t msgid_len = strlen (msgid) + 1;
+  const char *translation;
+#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
+  char msg_ctxt_id[msgctxt_len + msgid_len];
+#else
+  char buf[1024];
+  char *msg_ctxt_id =
+    (msgctxt_len + msgid_len <= sizeof (buf)
+     ? buf
+     : (char *) malloc (msgctxt_len + msgid_len));
+  if (msg_ctxt_id != NULL)
+#endif
+    {
+      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
+      msg_ctxt_id[msgctxt_len - 1] = '\004';
+      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
+      translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
+#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
+      if (msg_ctxt_id != buf)
+        free (msg_ctxt_id);
+#endif
+      if (!(translation == msg_ctxt_id || translation == msgid_plural))
+        return translation;
+    }
+  return (n == 1 ? msgid : msgid_plural);
+}
+
+#endif /* _LIBGETTEXT_H */

src/bin/main.c

@@ -7,6 +7,7 @@
  */
 
 #include "config.h"
+#include "gettext.h"
 #include "configuration.h"
 #include "ui.h"
 
@@ -28,7 +29,7 @@ _win_add(void)
    elm_icon_standard_set(icon, "evisum");
    elm_win_icon_object_set(win, icon);
    evas_object_resize(win, EVISUM_SIZE_WIDTH * elm_config_scale_get(), EVISUM_SIZE_HEIGHT * elm_config_scale_get());
-   elm_win_title_set(win, "Evisum: System Monitor");
+   elm_win_title_set(win, _("Evisum: System Monitor"));
    elm_win_center(win, EINA_TRUE, EINA_TRUE);
 
    ui = ui_add(win);
@@ -51,6 +52,13 @@ main(int argc, char **argv)
    config_init();
    elm_init(argc, argv);
 
+#if ENABLE_NLS
+   setlocale(LC_ALL, "");
+   bindtextdomain(PACKAGE, LOCALEDIR);
+   bind_textdomain_codeset(PACKAGE, "UTF-8");
+   textdomain(PACKAGE);
+#endif
+
    ui = _win_add();
    if (ui)
      {

src/bin/meson.build

@@ -1,6 +1,7 @@
 inc = include_directories('.', '../..')
 
 executable('evisum', [
+     'main.c',
      'configuration.c',
      'configuration.h',
      'disks.c',
@@ -11,10 +12,10 @@ executable('evisum', [
      'system.h',
      'ui.c',
      'ui.h',
-     'main.c'
+     'gettext.h',
    ],
    include_directories : inc,
-   dependencies        : [ deps, deps_os ],
+   dependencies        : [ deps, deps_os, deps_nls ],
    gui_app             : true,
    install             : true)
 

src/bin/ui.c

@@ -177,7 +177,7 @@ _battery_usage_add(Evas_Object *box, power_t *power)
              eina_strbuf_append_printf(buf, "<bigger>%s ", power->battery_names[i]);
              if (power->have_ac && i == 0)
                {
-                    eina_strbuf_append(buf, "(plugged in)");
+                    eina_strbuf_append(buf, _("(plugged in)"));
                }
              eina_strbuf_append(buf, "</bigger>");
              elm_object_text_set(label, eina_strbuf_string_get(buf));
@@ -230,9 +230,9 @@ _network_usage_add(Ui *ui, Evas_Object *box, uint64_t bytes, Eina_Bool incoming)
 
    label = elm_label_add(box);
    if (incoming)
-     elm_object_text_set(label, "<bigger>Network Incoming</bigger>");
+     elm_object_text_set(label, _("<bigger>Network Incoming</bigger>"));
    else
-     elm_object_text_set(label, "<bigger>Network Outgoing</bigger>");
+     elm_object_text_set(label, _("<bigger>Network Outgoing</bigger>"));
 
    evas_object_size_hint_align_set(label, 1.0, EVAS_HINT_FILL);
    evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
@@ -343,7 +343,7 @@ _ui_disk_add(Ui *ui, const char *path, const char *mount, unsigned long total, u
    label = elm_label_add(box);
    evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
-   elm_object_text_set(label, eina_slstr_printf("<subtitle>%s</subtitle><br><bigger>mounted at %s</bigger><br>%1.1f%c of %1.1f%c", path, mount,
+   elm_object_text_set(label, eina_slstr_printf(_("<subtitle>%s</subtitle><br><bigger>mounted at %s</bigger><br>%1.1f%c of %1.1f%c"), path, mount,
                        _disk_adjust(ui->data_unit, used), ui->data_unit, _disk_adjust(ui->data_unit, total), ui->data_unit));
    evas_object_show(label);
    elm_box_pack_end(box, label);
@@ -413,9 +413,9 @@ _tab_memory_update(Ui *ui, results_t *results)
      return;
 
    elm_object_text_set(ui->title_mem, eina_slstr_printf(
-                        "<subtitle>Memory</subtitle><br>" \
+                       _("<subtitle>Memory</subtitle><br>" \
                        "<bigger>Physical %s</bigger><br><br>" \
-                       "Swap %s",
+                       "Swap %s"),
                        _mem_format(ui->data_unit, results->memory.total),
                        _mem_format(ui->data_unit, results->memory.swap_total)));
 
@@ -476,7 +476,7 @@ _tab_cpu_update(Ui *ui, results_t *results)
      return;
 
    if (results->temperature != INVALID_TEMP)
-     elm_object_text_set(ui->temp_label, eina_slstr_printf("<header>Core at (%d °C)</header>", results->temperature));
+     elm_object_text_set(ui->temp_label, eina_slstr_printf(_("<header>Core at (%d °C)</header>"), results->temperature));
 
    EINA_LIST_FOREACH(ui->cpu_list, l, pb)
      {
@@ -1582,8 +1582,8 @@ _item_menu_priority_add(Evas_Object *menu, Elm_Object_Item *menu_it, Proc_Info *
 
    it = elm_menu_item_add(menu, menu_it, _icon_path_get("window"), eina_slstr_printf("%d", proc->nice), NULL, NULL);
    elm_menu_item_separator_add(menu, menu_it);
-   elm_menu_item_add(menu, menu_it, _icon_path_get("increase"), "Increase", _item_menu_priority_increase_cb, proc);
+   elm_menu_item_add(menu, menu_it, _icon_path_get("increase"), _("Increase"), _item_menu_priority_increase_cb, proc);
-   elm_menu_item_add(menu, menu_it, _icon_path_get("decrease"), "Decrease", _item_menu_priority_decrease_cb, proc);
+   elm_menu_item_add(menu, menu_it, _icon_path_get("decrease"), _("Decrease"), _item_menu_priority_decrease_cb, proc);
    elm_object_item_disabled_set(it, EINA_TRUE);
 }
 
@@ -1604,17 +1604,17 @@ _item_menu_create(Ui *ui, Proc_Info *proc)
 
    menu_it = elm_menu_item_add(menu, NULL, _icon_path_get("window"), proc->command, NULL, NULL);
 
-   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("window"), "Priority", NULL, NULL);
+   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("window"), _("Priority"), NULL, NULL);
    _item_menu_priority_add(menu, menu_it2, proc);
 
    elm_menu_item_separator_add(menu, menu_it);
-   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("start"), "Start", _item_menu_start_cb, proc);
+   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("start"), _("Start"), _item_menu_start_cb, proc);
    if (stopped) elm_object_item_disabled_set(menu_it2, EINA_TRUE);
-   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("stop"), "Stop", _item_menu_stop_cb, proc);
+   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("stop"), _("Stop"), _item_menu_stop_cb, proc);
    if (!stopped) elm_object_item_disabled_set(menu_it2, EINA_TRUE);
    elm_menu_item_add(menu, menu_it, _icon_path_get("kill"), "Kill", _item_menu_kill_cb, proc);
    elm_menu_item_separator_add(menu, menu_it);
-   elm_menu_item_add(menu, menu_it, _icon_path_get("cancel"), "Cancel", _item_menu_cancel_cb, ui);
+   elm_menu_item_add(menu, menu_it, _icon_path_get("cancel"), _("Cancel"), _item_menu_cancel_cb, ui);
 
    return menu;
 }
@@ -1700,7 +1700,7 @@ _ui_tab_system_add(Ui *ui)
    frame = elm_frame_add(hbox);
    evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(frame, "System CPU");
+   elm_object_text_set(frame, _("System CPU"));
    evas_object_show(frame);
    elm_box_pack_end(hbox, frame);
 
@@ -1715,7 +1715,7 @@ _ui_tab_system_add(Ui *ui)
    frame = elm_frame_add(hbox);
    evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(frame, "System Memory");
+   elm_object_text_set(frame, _("System Memory"));
    evas_object_show(frame);
    elm_box_pack_end(hbox, frame);
 
@@ -1742,7 +1742,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "PID");
+   elm_object_text_set(button, _("PID"));
    evas_object_show(button);
    elm_table_pack(table, button, 0, 0, 1, 1);
 
@@ -1757,7 +1757,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "UID");
+   elm_object_text_set(button, _("UID"));
    evas_object_show(button);
    elm_table_pack(table, button, 1, 0, 1, 1);
 
@@ -1772,7 +1772,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "Size");
+   elm_object_text_set(button, _("Size"));
    evas_object_show(button);
    elm_table_pack(table, button, 2, 0, 1, 1);
 
@@ -1787,7 +1787,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "Res");
+   elm_object_text_set(button, _("Res"));
    evas_object_show(button);
    elm_table_pack(table, button, 3, 0, 1, 1);
 
@@ -1802,7 +1802,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "Command");
+   elm_object_text_set(button, _("Command"));
    evas_object_show(button);
    elm_table_pack(table, button, 4, 0, 1, 1);
 
@@ -1817,7 +1817,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "State");
+   elm_object_text_set(button, _("State"));
    evas_object_show(button);
    elm_table_pack(table, button, 5, 0, 1, 1);
 
@@ -1832,7 +1832,7 @@ _ui_tab_system_add(Ui *ui)
 
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "CPU %");
+   elm_object_text_set(button, _("CPU %"));
    evas_object_show(button);
    elm_table_pack(table, button, 6, 0, 1, 1);
 
@@ -1902,7 +1902,7 @@ _ui_process_panel_add(Ui *ui)
    frame = elm_frame_add(hbox);
    evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(frame, "Process Statistics");
+   elm_object_text_set(frame, _("Process Statistics"));
    elm_box_pack_end(hbox, frame);
    evas_object_show(frame);
 
@@ -1921,7 +1921,7 @@ _ui_process_panel_add(Ui *ui)
    elm_box_pack_end(hbox, frame);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Command:");
+   elm_object_text_set(label, _("Command:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -1936,7 +1936,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Command line:");
+   elm_object_text_set(label, _("Command line:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -1951,7 +1951,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "PID:");
+   elm_object_text_set(label, _("PID:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -1966,7 +1966,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Username:");
+   elm_object_text_set(label, _("Username:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -1981,7 +1981,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "UID:");
+   elm_object_text_set(label, _("UID:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -1997,9 +1997,9 @@ _ui_process_panel_add(Ui *ui)
 
    label = elm_label_add(parent);
 #if defined(__MacOS__)
-   elm_object_text_set(label, "WQ #:");
+   elm_object_text_set(label, _("WQ #:"));
 #else
-   elm_object_text_set(label, "CPU #:");
+   elm_object_text_set(label, _("CPU #:"));
 #endif
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
@@ -2015,7 +2015,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Threads:");
+   elm_object_text_set(label, _("Threads:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2030,7 +2030,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, " Total memory :");
+   elm_object_text_set(label, _(" Total memory :"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2045,7 +2045,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, " Shared memory:");
+   elm_object_text_set(label, _(" Shared memory:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2060,7 +2060,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, " Virtual memory:");
+   elm_object_text_set(label, _(" Virtual memory:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2075,7 +2075,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Nice:");
+   elm_object_text_set(label, _("Nice:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2090,7 +2090,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "Priority:");
+   elm_object_text_set(label, _("Priority:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2105,7 +2105,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "State:");
+   elm_object_text_set(label, _("State:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2120,7 +2120,7 @@ _ui_process_panel_add(Ui *ui)
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
    label = elm_label_add(parent);
-   elm_object_text_set(label, "CPU %:");
+   elm_object_text_set(label, _("CPU %:"));
    evas_object_show(label);
    elm_table_pack(table, label, 0, i, 1, 1);
 
@@ -2150,7 +2150,7 @@ _ui_process_panel_add(Ui *ui)
    button = elm_button_add(parent);
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
-   elm_object_text_set(button, "Stop");
+   elm_object_text_set(button, _("Stop"));
    evas_object_show(button);
    evas_object_smart_callback_add(button, "clicked", _btn_stop_clicked_cb, ui);
    elm_object_content_set(border, button);
@@ -2165,7 +2165,7 @@ _ui_process_panel_add(Ui *ui)
    button = elm_button_add(parent);
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
-   elm_object_text_set(button, "Start");
+   elm_object_text_set(button, _("Start"));
    elm_object_content_set(border, button);
    evas_object_show(button);
    elm_box_pack_end(hbox, border);
@@ -2180,7 +2180,7 @@ _ui_process_panel_add(Ui *ui)
    button = elm_button_add(parent);
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
-   elm_object_text_set(button, "Kill");
+   elm_object_text_set(button, _("Kill"));
    elm_box_pack_end(hbox, border);
    evas_object_show(button);
    elm_object_content_set(border, button);
@@ -2314,7 +2314,7 @@ _ui_tab_cpu_add(Ui *ui)
              label = elm_label_add(box);
              evas_object_size_hint_align_set(label, EVAS_HINT_FILL, 0);
              evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
-             elm_object_text_set(label, eina_slstr_printf("<subtitle>CPUs</subtitle><br><bigger>Total of %d CPUs</bigger>", cpu_count));
+             elm_object_text_set(label, eina_slstr_printf(_("<subtitle>CPUs</subtitle><br><bigger>Total of %d CPUs</bigger>"), cpu_count));
              evas_object_show(label);
              elm_box_pack_end(box, label);
 
@@ -2409,7 +2409,7 @@ _ui_tab_memory_add(Ui *ui)
    ui->title_mem = label = elm_label_add(parent);
    evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(label, "<subtitle>Memory</subtitle>");
+   elm_object_text_set(label, _("<subtitle>Memory</subtitle>"));
    evas_object_show(label);
    elm_box_pack_end(box, label);
 
@@ -2426,7 +2426,7 @@ _ui_tab_memory_add(Ui *ui)
    elm_table_padding_set(table, 0, 20 * elm_config_scale_get());
    evas_object_show(table);
 
-   label = _label_mem(box, "Used");
+   label = _label_mem(box, _("Used"));
 
    ui->progress_mem_used = progress = elm_progressbar_add(table);
    evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -2437,7 +2437,7 @@ _ui_tab_memory_add(Ui *ui)
    elm_table_pack(table, label, 0, 0, 1, 1);
    elm_table_pack(table, progress, 1, 0, 1, 1);
 
-   label = _label_mem(box, "Cached");
+   label = _label_mem(box, _("Cached"));
 
    ui->progress_mem_cached = progress = elm_progressbar_add(frame);
    evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -2448,7 +2448,7 @@ _ui_tab_memory_add(Ui *ui)
    elm_table_pack(table, label, 0, 1, 1, 1);
    elm_table_pack(table, progress, 1, 1, 1, 1);
 
-   label = _label_mem(box, "Buffered");
+   label = _label_mem(box, _("Buffered"));
 
    ui->progress_mem_buffered = progress = elm_progressbar_add(frame);
    evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -2459,7 +2459,7 @@ _ui_tab_memory_add(Ui *ui)
    elm_table_pack(table, label, 0, 2, 1, 1);
    elm_table_pack(table, progress, 1, 2, 1, 1);
 
-   label = _label_mem(box, "Shared");
+   label = _label_mem(box, _("Shared"));
 
    ui->progress_mem_shared = progress = elm_progressbar_add(frame);
    evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -2469,7 +2469,7 @@ _ui_tab_memory_add(Ui *ui)
    elm_table_pack(table, label, 0, 3, 1, 1);
    elm_table_pack(table, progress, 1, 3, 1, 1);
 
-   label = _label_mem(box, "Swapped");
+   label = _label_mem(box, _("Swapped"));
 
    ui->progress_mem_swap = progress = elm_progressbar_add(frame);
    evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -2637,7 +2637,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    frame = elm_frame_add(parent);
    evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, 0);
    evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(frame, "Options");
+   elm_object_text_set(frame, _("Options"));
    elm_object_style_set(frame, "pad_medium");
    evas_object_show(frame);
 
@@ -2658,7 +2658,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_min_set(button, TAB_BTN_SIZE * elm_config_scale_get(), 0);
-   elm_object_text_set(button, "Processes");
+   elm_object_text_set(button, _("Processes"));
    evas_object_show(button);
    elm_object_content_set(border, button);
    elm_box_pack_end(hbox, border);
@@ -2674,7 +2674,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_min_set(button, TAB_BTN_SIZE * elm_config_scale_get(), 0);
-   elm_object_text_set(button, "CPU");
+   elm_object_text_set(button, _("CPU"));
    elm_object_content_set(border, button);
    evas_object_show(button);
    elm_box_pack_end(hbox, border);
@@ -2690,7 +2690,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_min_set(button, TAB_BTN_SIZE * elm_config_scale_get(), 0);
-   elm_object_text_set(button, "Memory");
+   elm_object_text_set(button, _("Memory"));
    evas_object_show(button);
    elm_object_content_set(border, button);
    elm_box_pack_end(hbox, border);
@@ -2706,7 +2706,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_min_set(button, TAB_BTN_SIZE * elm_config_scale_get(), 0);
-   elm_object_text_set(button, "Storage");
+   elm_object_text_set(button, _("Storage"));
    evas_object_show(button);
    elm_object_content_set(border, button);
    elm_box_pack_end(hbox, border);
@@ -2722,7 +2722,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    evas_object_size_hint_weight_set(button, EVAS_HINT_FILL, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_size_hint_min_set(button, TAB_BTN_SIZE * elm_config_scale_get(), 0);
-   elm_object_text_set(button, "Misc");
+   elm_object_text_set(button, _("Misc"));
    evas_object_show(button);
    elm_object_content_set(border, button);
    elm_box_pack_end(hbox, border);
@@ -2774,7 +2774,7 @@ _ui_tabs_add(Evas_Object *parent, Ui *ui)
    button = elm_button_add(parent);
    evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_object_text_set(button, "Close");
+   elm_object_text_set(button, _("Close"));
    elm_object_content_set(border, button);
    elm_box_pack_end(box, border);
    evas_object_show(button);

src/bin/ui.h

@@ -2,9 +2,12 @@
 #define __UI_H__
 
 #include <Elementary.h>
+#include "gettext.h"
 #include "process.h"
 #include "configuration.h"
 
+#define _(STR) gettext(STR)
+
 #define EVISUM_SIZE_WIDTH  640
 #define EVISUM_SIZE_HEIGHT 480