Add .hct support to colors.conf import

src/common/gtk3-theme-service.c

@@ -1221,6 +1221,94 @@ extract_archive (const char *source, GError **error)
 	#endif
 }
 
+static char *
+path_find_first_file_recursive (const char *root, const char *name, int depth)
+{
+	GDir *dir;
+	const char *entry;
+
+	if (!root || !name || depth < 0 || !g_file_test (root, G_FILE_TEST_IS_DIR))
+		return NULL;
+
+	{
+		char *candidate = g_build_filename (root, name, NULL);
+		if (g_file_test (candidate, G_FILE_TEST_IS_REGULAR))
+			return candidate;
+		g_free (candidate);
+	}
+
+	if (depth == 0)
+		return NULL;
+
+	dir = g_dir_open (root, 0, NULL);
+	if (!dir)
+		return NULL;
+
+	while ((entry = g_dir_read_name (dir)) != NULL)
+	{
+		char *child = g_build_filename (root, entry, NULL);
+		char *found = NULL;
+
+		if (g_file_test (child, G_FILE_TEST_IS_DIR))
+			found = path_find_first_file_recursive (child, name, depth - 1);
+		g_free (child);
+		if (found)
+		{
+			g_dir_close (dir);
+			return found;
+		}
+	}
+
+	g_dir_close (dir);
+	return NULL;
+}
+
+gboolean
+zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error)
+{
+	char *root;
+	char *path;
+	gboolean ok;
+	GError *local_error = NULL;
+
+	if (contents)
+		*contents = NULL;
+	if (!archive_path || !*archive_path)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No archive path provided."), FALSE;
+	if (!name || !*name)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No file name provided."), FALSE;
+	if (!contents)
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_INVAL, "No output buffer provided."), FALSE;
+
+	root = extract_archive (archive_path, error);
+	if (!root)
+		return FALSE;
+
+	path = path_find_first_file_recursive (root, name, 8);
+	if (!path)
+	{
+		remove_tree (root);
+		g_free (root);
+		return g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_NOENT, "Requested file was not found in archive."), FALSE;
+	}
+
+	ok = g_file_get_contents (path, contents, NULL, &local_error);
+	g_free (path);
+	remove_tree (root);
+	g_free (root);
+
+	if (!ok)
+	{
+		if (error)
+			*error = local_error;
+		else
+			g_clear_error (&local_error);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
 gboolean
 zoitechat_gtk3_theme_service_import (const char *source_path, char **imported_id, GError **error)
 {

src/common/gtk3-theme-service.h

@@ -48,5 +48,6 @@ gboolean zoitechat_gtk3_theme_service_remove_user_theme (const char *theme_id, G
 char *zoitechat_gtk3_theme_pick_css_dir_for_minor (const char *theme_root, int preferred_minor);
 char *zoitechat_gtk3_theme_pick_css_dir (const char *theme_root);
 GPtrArray *zoitechat_gtk3_theme_build_inheritance_chain (const char *theme_root);
+gboolean zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error);
 
 #endif

src/fe-gtk/theme/tests/test-theme-preferences-gtk3-populate.c

@@ -188,6 +188,16 @@ zoitechat_gtk3_theme_service_import (const char *source_path, char **imported_id
         return FALSE;
 }
 
+gboolean
+zoitechat_gtk3_theme_service_read_archive_text_file (const char *archive_path, const char *name, char **contents, GError **error)
+{
+        (void)archive_path;
+        (void)name;
+        (void)contents;
+        (void)error;
+        return FALSE;
+}
+
 gboolean
 zoitechat_gtk3_theme_service_remove_user_theme (const char *theme_id, GError **error)
 {

src/fe-gtk/theme/theme-preferences.c

@@ -1038,40 +1038,60 @@ static void
 theme_preferences_import_colors_conf_cb (GtkWidget *button, gpointer user_data)
 {
         gboolean *color_change_flag = user_data;
-        GtkWidget *dialog;
+        GtkFileChooserNative *dialog;
         char *path;
+        char *lower_path;
         char *cfg;
         GError *error = NULL;
         gboolean any_imported = FALSE;
         ThemeSemanticToken token;
+        GtkFileFilter *filter;
 
-        dialog = gtk_file_chooser_dialog_new (_("Import colors.conf colors"),
+        dialog = gtk_file_chooser_native_new (_("Import colors.conf colors"),
                                               GTK_WINDOW (gtk_widget_get_toplevel (button)),
                                               GTK_FILE_CHOOSER_ACTION_OPEN,
-                                              _("_Cancel"), GTK_RESPONSE_CANCEL,
-                                              _("_Import"), GTK_RESPONSE_ACCEPT,
-                                              NULL);
-        gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (dialog), TRUE);
+                                              _("_Import"),
+                                              _("_Cancel"));
         gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), FALSE);
+        filter = gtk_file_filter_new ();
+        gtk_file_filter_set_name (filter, _("Theme colors (*.conf, *.hct)"));
+        gtk_file_filter_add_pattern (filter, "*.conf");
+        gtk_file_filter_add_pattern (filter, "*.hct");
+        gtk_file_filter_add_pattern (filter, "*.HCT");
+        gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
 
-        if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
+        if (gtk_native_dialog_run (GTK_NATIVE_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
         {
-                gtk_widget_destroy (dialog);
+                g_object_unref (dialog);
                 return;
         }
 
         path = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
-        gtk_widget_destroy (dialog);
+        g_object_unref (dialog);
         if (!path)
                 return;
 
-        if (!g_file_get_contents (path, &cfg, NULL, &error))
+        lower_path = g_ascii_strdown (path, -1);
+        if (g_str_has_suffix (lower_path, ".hct"))
         {
-                theme_preferences_show_import_error (button, _("Failed to read colors.conf file."));
+                if (!zoitechat_gtk3_theme_service_read_archive_text_file (path, "colors.conf", &cfg, &error))
+                {
+                        theme_preferences_show_import_error (button, _("Failed to read colors.conf from .hct file."));
                         g_clear_error (&error);
+                        g_free (lower_path);
                         g_free (path);
                         return;
                 }
+        }
+        else if (!g_file_get_contents (path, &cfg, NULL, &error))
+        {
+                theme_preferences_show_import_error (button, _("Failed to read colors.conf file."));
+                g_clear_error (&error);
+                g_free (lower_path);
+                g_free (path);
+                return;
+        }
+        g_free (lower_path);
 
         for (token = THEME_TOKEN_MIRC_0; token < THEME_TOKEN_COUNT; token++)
         {

win32/installer/zoitechat.iss.tt

@@ -58,9 +58,9 @@ Name: "plugins\sysinfo"; Description: "SysInfo"; Types: custom; Flags: disableno
 Name: "plugins\upd"; Description: "Update Checker"; Types: normal custom; Flags: disablenouninstallwarning
 Name: "plugins\winamp"; Description: "Winamp"; Types: custom; Flags: disablenouninstallwarning
 Name: "langs"; Description: "Language Interfaces"; Types: custom; Flags: disablenouninstallwarning
-Name: "langs\lua"; Description: "Lua (LuaJIT 2.1)"; Types: normal custom; Flags: disablenouninstallwarning
-Name: "langs\perl"; Description: "Perl (Strawberry Perl 5.42.0.1)"; Types: custom; Flags: disablenouninstallwarning
-Name: "langs\python"; Description: "Python (Python 3.14.3)"; Types: custom; Flags: disablenouninstallwarning
+Name: "langs\lua"; Description: "Lua"; Types: normal custom; Flags: disablenouninstallwarning
+Name: "langs\perl"; Description: "Perl (requires Perl 5.42)"; Types: custom; Flags: disablenouninstallwarning
+Name: "langs\python"; Description: "Python (requires Python 3.14.3)"; Types: custom; Flags: disablenouninstallwarning
 Name: "themes"; Description: "GTK3 Themes"; Types: normal minimal custom; Flags: disablenouninstallwarning
 Name: "themes\windows10"; Description: "Windows 10"; Types: normal minimal custom; Flags: disablenouninstallwarning
 Name: "themes\windows10dark"; Description: "Windows 10 Dark"; Types: normal minimal custom; Flags: disablenouninstallwarning