diff options
Diffstat (limited to 'src/system-layouts.h')
| -rw-r--r-- | src/system-layouts.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/system-layouts.h b/src/system-layouts.h new file mode 100644 index 00000000..af9b2b5c --- /dev/null +++ b/src/system-layouts.h @@ -0,0 +1,186 @@ +/* + * Copyright 2024 Robert Tari <robert@tari.in> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3, 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 warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __SYSTEM_LAYOUTS__ +#define __SYSTEM_LAYOUTS__ + +G_BEGIN_DECLS + +static void getSystemLayouts (gchar *sLocation, GSList **lLayoutRec, GStrv *lSystemLayouts, gboolean bSystemLayouts) +{ + gboolean bExists = g_file_test (sLocation, G_FILE_TEST_EXISTS); + + if (!bExists) + { + return; + } + + gchar *sFile = NULL; + GError *pError = NULL; + g_file_get_contents (sLocation, &sFile, NULL, &pError); + + if (pError) + { + g_error_free (pError); + + return; + } + + GRegex *pRegex = NULL; + gboolean bDefaultLocation = g_str_equal (sLocation, "/etc/default/keyboard"); + + if (bDefaultLocation) + { + #if GLIB_CHECK_VERSION(2, 73, 0) + pRegex = g_regex_new (" *XKBLAYOUT *= *\"*([,a-zA-Z0-9]*)\"*", G_REGEX_DEFAULT, G_REGEX_MATCH_DEFAULT, &pError); + #else + pRegex = g_regex_new (" *XKBLAYOUT *= *\"*([,a-zA-Z0-9]*)\"*", (GRegexCompileFlags) 0, (GRegexMatchFlags) 0, &pError); + #endif + } + else + { + #if GLIB_CHECK_VERSION(2, 73, 0) + pRegex = g_regex_new (" *Option +\"*XkbLayout\"* +\"*([,a-zA-Z0-9]*)\"*", G_REGEX_DEFAULT, G_REGEX_MATCH_DEFAULT, &pError); + #else + pRegex = g_regex_new (" *Option +\"*XkbLayout\"* +\"*([,a-zA-Z0-9]*)\"*", (GRegexCompileFlags) 0, (GRegexMatchFlags) 0, &pError); + #endif + } + + if (pError) + { + g_warning ("Panic: Failed to compile regex: %s", pError->message); + g_error_free (pError); + g_free(sFile); + + return; + } + + GMatchInfo *pMatchInfo = NULL; + + #if GLIB_CHECK_VERSION(2, 73, 0) + gboolean bMatch = g_regex_match (pRegex, sFile, G_REGEX_MATCH_DEFAULT, &pMatchInfo); + #else + gboolean bMatch = g_regex_match (pRegex, sFile, (GRegexMatchFlags) 0, &pMatchInfo); + #endif + + if (!bMatch) + { + g_regex_unref (pRegex); + g_free(sFile); + + return; + } + + gchar *sLayouts = g_match_info_fetch (pMatchInfo, 1); + GStrv lLayouts = g_strsplit (sLayouts, ",", -1); + g_free (sLayouts); + g_match_info_free (pMatchInfo); + g_regex_unref (pRegex); + + if (bDefaultLocation) + { + #if GLIB_CHECK_VERSION(2, 73, 0) + pRegex = g_regex_new (" *XKBVARIANT *= *\"*([,a-zA-Z0-9]*)\"*", G_REGEX_DEFAULT, G_REGEX_MATCH_DEFAULT, &pError); + #else + pRegex = g_regex_new (" *XKBVARIANT *= *\"*([,a-zA-Z0-9]*)\"*", (GRegexCompileFlags) 0, (GRegexMatchFlags) 0, &pError); + #endif + } + else + { + #if GLIB_CHECK_VERSION(2, 73, 0) + pRegex = g_regex_new (" *Option +\"*XkbVariant\"* +\"*([,a-zA-Z0-9]*)\"*", G_REGEX_DEFAULT, G_REGEX_MATCH_DEFAULT, &pError); + #else + pRegex = g_regex_new (" *Option +\"*XkbVariant\"* +\"*([,a-zA-Z0-9]*)\"*", (GRegexCompileFlags) 0, (GRegexMatchFlags) 0, &pError); + #endif + } + + if (pError) + { + g_warning ("Panic: Failed to compile regex: %s", pError->message); + g_error_free (pError); + g_free(sFile); + + return; + } + + #if GLIB_CHECK_VERSION(2, 73, 0) + bMatch = g_regex_match (pRegex, sFile, G_REGEX_MATCH_DEFAULT, &pMatchInfo); + #else + bMatch = g_regex_match (pRegex, sFile, (GRegexMatchFlags) 0, &pMatchInfo); + #endif + + if (!bMatch) + { + g_regex_unref (pRegex); + g_free(sFile); + + return; + } + + gchar *sVariants = g_match_info_fetch (pMatchInfo, 1); + GStrv lVariants = g_strsplit (sVariants, ",", -1); + g_free (sVariants); + g_match_info_free (pMatchInfo); + g_regex_unref (pRegex); + g_free(sFile); + guint nLayouts = g_strv_length (lLayouts); + GStrvBuilder *pBuilder = NULL; + + if (bSystemLayouts) + { + pBuilder = g_strv_builder_new (); + } + + for (guint nLayout = 0; nLayout < nLayouts; nLayout++) + { + gchar *sId = NULL; + guint nVariantLength = 0; + + if (lVariants && lVariants[nLayout]) + { + nVariantLength = strlen (lVariants[nLayout]); + } + + if (nVariantLength) + { + sId = g_strconcat (lLayouts[nLayout], "+", lVariants[nLayout], NULL); + } + else + { + sId = g_strdup (lLayouts[nLayout]); + } + + *lLayoutRec = g_slist_append (*lLayoutRec, sId); + + if (bSystemLayouts) + { + g_strv_builder_add (pBuilder, sId); + } + } + + if (bSystemLayouts) + { + *lSystemLayouts = g_strv_builder_end (pBuilder); + g_strv_builder_unref (pBuilder); + } + + g_strfreev (lLayouts); + g_strfreev (lVariants); +} + +G_END_DECLS + +#endif |