[libnma/lr/gtk-4.0: 7/23] utils: make file extension filter work with Gtk4




commit 7191b232c032acb6a2d01f3f801d23815d18fbc9
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Fri Oct 8 11:45:17 2021 +0200

    utils: make file extension filter work with Gtk4
    
    This works differently in Gtk4. Keep compatibility with Gtk3.

 src/utils/utils.c | 40 +++++++++-------------------------------
 1 file changed, 9 insertions(+), 31 deletions(-)
---
diff --git a/src/utils/utils.c b/src/utils/utils.c
index 8c5c2735..7fa460c4 100644
--- a/src/utils/utils.c
+++ b/src/utils/utils.c
@@ -442,46 +442,23 @@ out:
        return success;
 }
 
-static gboolean
-file_has_extension (const char *filename, const char *const*extensions)
+static void
+add_patterns_filter (GtkFileFilter *filter, const char *const patterns[])
 {
-       const char *p;
-       gs_free char *ext = NULL;
+       int i;
 
-       if (!filename)
-               return FALSE;
-
-       p = strrchr (filename, '.');
-       if (!p)
-               return FALSE;
-
-       ext = g_ascii_strdown (p, -1);
-       return g_strv_contains (extensions, ext);
-}
-
-static gboolean
-cert_filter (const GtkFileFilterInfo *filter_info, gpointer data)
-{
-       static const char *const extensions[] = { ".der", ".pem", ".crt", ".cer", ".p12", NULL };
-
-       return file_has_extension (filter_info->filename, extensions);
-}
-
-static gboolean
-privkey_filter (const GtkFileFilterInfo *filter_info, gpointer user_data)
-{
-       static const char *const extensions[] = { ".der", ".pem", ".p12", ".key", NULL };
-
-       return file_has_extension (filter_info->filename, extensions);
+       for (i = 0; patterns[i]; i++)
+               gtk_file_filter_add_pattern (filter, patterns[i]);
 }
 
 GtkFileFilter *
 utils_cert_filter (void)
 {
+       static const char *const patterns[] = { "*.der", "*.pem", "*.crt", "*.cer", "*.p12", NULL };
        GtkFileFilter *filter;
 
        filter = gtk_file_filter_new ();
-       gtk_file_filter_add_custom (filter, GTK_FILE_FILTER_FILENAME, cert_filter, NULL, NULL);
+       add_patterns_filter (filter, patterns);
        gtk_file_filter_set_name (filter, _("PEM certificates (*.pem, *.crt, *.cer)"));
 
        return filter;
@@ -490,10 +467,11 @@ utils_cert_filter (void)
 GtkFileFilter *
 utils_key_filter (void)
 {
+       static const char *const patterns[] = { "*.der", "*.pem", "*.p12", "*.key", NULL };
        GtkFileFilter *filter;
 
        filter = gtk_file_filter_new ();
-       gtk_file_filter_add_custom (filter, GTK_FILE_FILTER_FILENAME, privkey_filter, NULL, NULL);
+       add_patterns_filter (filter, patterns);
        gtk_file_filter_set_name (filter, _("DER, PEM, or PKCS#12 private keys (*.der, *.pem, *.p12, 
*.key)"));
 
        return filter;


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