diff options
author | Perberos <[email protected]> | 2011-12-01 22:56:10 -0300 |
---|---|---|
committer | Perberos <[email protected]> | 2011-12-01 22:56:10 -0300 |
commit | c51ef797a707f4e2c6f9688d4378f2b0e9898a66 (patch) | |
tree | 019ae92bb53c19b30077545cb14743cbd1b57aef /mate-panel/libpanel-util/panel-glib.c | |
download | mate-panel-c51ef797a707f4e2c6f9688d4378f2b0e9898a66.tar.bz2 mate-panel-c51ef797a707f4e2c6f9688d4378f2b0e9898a66.tar.xz |
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'mate-panel/libpanel-util/panel-glib.c')
-rw-r--r-- | mate-panel/libpanel-util/panel-glib.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/mate-panel/libpanel-util/panel-glib.c b/mate-panel/libpanel-util/panel-glib.c new file mode 100644 index 00000000..a728f25d --- /dev/null +++ b/mate-panel/libpanel-util/panel-glib.c @@ -0,0 +1,164 @@ +/* + * panel-glib.c: various small extensions to glib + * + * Copyright (C) 2008 Novell, Inc. + * + * Originally based on code from panel-util.c (there was no relevant copyright + * header at the time), but the code was: + * Copyright (C) Novell, Inc. (for the panel_g_utf8_strstrcase() code) + * Copyright (C) Dennis Cranston (for the panel_g_lookup_in_data_dirs() code) + * + * 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 2 of the + * License, 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 + * 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., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <string.h> + +#include <glib.h> + +#include "panel-glib.h" + +typedef char * (*LookupInDir) (const char *basename, const char *dir); + +static char * +_lookup_in_dir (const char *basename, + const char *dir) +{ + char *path; + + path = g_build_filename (dir, basename, NULL); + if (!g_file_test (path, G_FILE_TEST_EXISTS)) { + g_free (path); + return NULL; + } + + return path; +} + +static char * +_lookup_in_applications_subdir (const char *basename, + const char *dir) +{ + char *path; + + path = g_build_filename (dir, "applications", basename, NULL); + if (!g_file_test (path, G_FILE_TEST_EXISTS)) { + g_free (path); + return NULL; + } + + return path; +} + +static char * +_panel_g_lookup_in_data_dirs_internal (const char *basename, + LookupInDir lookup) +{ + const char * const *system_data_dirs; + const char *user_data_dir; + char *retval; + int i; + + user_data_dir = g_get_user_data_dir (); + system_data_dirs = g_get_system_data_dirs (); + + if ((retval = lookup (basename, user_data_dir))) + return retval; + + for (i = 0; system_data_dirs[i]; i++) + if ((retval = lookup (basename, system_data_dirs[i]))) + return retval; + + return NULL; +} + +char * +panel_g_lookup_in_data_dirs (const char *basename) +{ + return _panel_g_lookup_in_data_dirs_internal (basename, + _lookup_in_dir); +} + +char * +panel_g_lookup_in_applications_dirs (const char *basename) +{ + return _panel_g_lookup_in_data_dirs_internal (basename, + _lookup_in_applications_subdir); +} + +/* Copied from evolution-data-server/libedataserver/e-util.c: + * e_util_unicode_get_utf8() */ +static char * +_unicode_get_utf8 (const char *text, gunichar *out) +{ + *out = g_utf8_get_char (text); + return (*out == (gunichar)-1) ? NULL : g_utf8_next_char (text); +} + +/* Copied from evolution-data-server/libedataserver/e-util.c: + * e_util_utf8_strstrcase() */ +const char * +panel_g_utf8_strstrcase (const char *haystack, const char *needle) +{ + gunichar *nuni; + gunichar unival; + gint nlen; + const char *o, *p; + + if (haystack == NULL) return NULL; + if (needle == NULL) return NULL; + if (strlen (needle) == 0) return haystack; + if (strlen (haystack) == 0) return NULL; + + nuni = g_alloca (sizeof (gunichar) * strlen (needle)); + + nlen = 0; + for (p = _unicode_get_utf8 (needle, &unival); + p && unival; + p = _unicode_get_utf8 (p, &unival)) { + nuni[nlen++] = g_unichar_tolower (unival); + } + /* NULL means there was illegal utf-8 sequence */ + if (!p) return NULL; + + o = haystack; + for (p = _unicode_get_utf8 (o, &unival); + p && unival; + p = _unicode_get_utf8 (p, &unival)) { + gint sc; + sc = g_unichar_tolower (unival); + /* We have valid stripped char */ + if (sc == nuni[0]) { + const char *q = p; + gint npos = 1; + while (npos < nlen) { + q = _unicode_get_utf8 (q, &unival); + if (!q || !unival) return NULL; + sc = g_unichar_tolower (unival); + if (sc != nuni[npos]) break; + npos++; + } + if (npos == nlen) { + return o; + } + } + o = p; + } + + return NULL; +} |