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996c5737f2
xfce4-session/xfce4-session-tips-no-fortune.patch

292 lines
7.6 KiB
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--- xfce4-tips/data/Makefile.am
+++ xfce4-tips/data/Makefile.am
@@ -1,10 +1,5 @@
tipsdir = $(datadir)/xfce4/tips
-tips_DATA = \
- tips \
- tips.dat
-
-tips.dat: $(srcdir)/tips
- strfile $(srcdir)/tips tips.dat
+tips_DATA = tips
EXTRA_DIST = $(tips_DATA)
--- xfce4-tips/main.c
+++ xfce4-tips/main.c
@@ -43,7 +43,8 @@
-static const gchar *titles[] = {
+static const gchar *titles[] =
+{
N_("Tips and Tricks"),
N_("Fortunes")
};
@@ -52,8 +53,65 @@
static GtkWidget *dlg = NULL;
static guint option = OPTION_TIPS;
+static gchar *fortune_cmd = NULL;
+static GPtrArray *tips = NULL;
+
+
+static void
+read_tips_from_file (void)
+{
+ gchar *data;
+ gchar *entry;
+ gsize len;
+ guint i, j;
+ GError *error = NULL;
+
+ /* read the whole file */
+ g_file_get_contents (TIPSDIR "/tips", &data, &len, &error);
+
+ tips = g_ptr_array_new ();
+ if (error != NULL)
+ {
+ g_ptr_array_add (tips, g_strdup_printf (_("Could not load tips database (%s)."),
+ error->message));
+ g_free (data);
+ g_error_free (error);
+ return;
+ }
+
+ entry = g_malloc (len + 1);
+ i = j = 0;
+ while (data[i])
+ {
+ if (data[i] == '%')
+ {
+ /* add a new tip */
+ entry[j] = '\0';
+ j = 0;
+ if (entry[0])
+ g_ptr_array_add (tips, g_strdup(entry));
+ /* skip the following line break character(s) */
+ if (data[i] == '\r' && (i + 1) < len && data[i + 1] == '\n')
+ i += 2;
+ else
+ i += 1;
+ }
+ else
+ entry[j++] = data[i];
+
+ i++;
+ }
+ g_free (data);
+ g_free (entry);
+}
+static void
+free_tip (gpointer data, gpointer user_data)
+{
+ g_free (data);
+}
+
static gboolean
autostart_enabled (void)
@@ -95,47 +153,93 @@
item_cb (GtkWidget *btn,
gpointer data)
{
- option = GPOINTER_TO_UINT(data);
+ option = GPOINTER_TO_UINT (data);
gtk_window_set_title (GTK_WINDOW (dlg), _(titles[option]));
}
+static gchar*
+run_fortune (void)
+{
+ GError *error = NULL;
+ gchar *out = NULL;
+ gchar *err = NULL;
+ gchar *buffer = NULL;
+
+ if (fortune_cmd != NULL && g_spawn_command_line_sync (fortune_cmd, &out, &err, NULL, &error))
+ {
+ if (out != NULL && *out != '\0')
+ {
+ /* check output for valid UTF-8 */
+ if (g_utf8_validate (out, -1, NULL))
+ buffer = out;
+ else
+ {
+ /* we got something else than UTF-8, try to convert it from the user's locale */
+ buffer = g_locale_to_utf8 (out, -1, NULL, NULL, NULL);
+ if (buffer == NULL)
+ {
+ /* converting it from the user's locale failed too, we give up */
+ buffer = g_strdup_printf (_("Invalid output of fortune."));
+ }
+ }
+ }
+ else
+ {
+ buffer = g_strdup_printf (_("Executing fortune failed (%s)"), err);
+ }
+ if (buffer != out)
+ g_free (out);
+ g_free(err);
+ }
+ else
+ {
+ buffer = g_strdup_printf (_("Executing fortune failed (%s)"), error->message);
+ g_error_free (error);
+ }
+
+ return buffer;
+}
+
+
+
static void
next_cb(GtkWidget *btn, GtkTextBuffer *textbuf)
{
- gchar buffer[1024];
+ gchar *buffer = NULL;
GtkTextIter start;
GtkTextIter end;
- FILE *fp;
/* clear the text buffer */
- gtk_text_buffer_get_bounds(textbuf, &start, &end);
- gtk_text_buffer_delete(textbuf, &start, &end);
+ gtk_text_buffer_get_bounds (textbuf, &start, &end);
+ gtk_text_buffer_delete (textbuf, &start, &end);
- switch (option) {
- case OPTION_TIPS:
- strcpy(buffer, "fortune " TIPSDIR "/tips");
- break;
-
- case OPTION_FORTUNES:
- strcpy(buffer, "fortune");
- break;
- }
-
- if ((fp = popen(buffer, "r")) == NULL) {
- perror("Unable to execute fortune");
- return;
- }
-
- while (fgets(buffer, sizeof(buffer), fp) != NULL) {
- gtk_text_buffer_get_end_iter(textbuf, &end);
- gtk_text_buffer_insert(textbuf, &end, buffer, -1);
- }
+ switch (option)
+ {
+ case OPTION_TIPS:
+ {
+ if (! tips || tips->len == 0)
+ buffer = _("Error while loading tips.");
+ else
+ /* no need to check or convert the encoding of our own tips file as it is already UTF-8 */
+ buffer = g_ptr_array_index (tips, g_random_int_range(0, tips->len));
+ break;
+ }
+ case OPTION_FORTUNES:
+ {
+ buffer = run_fortune ();
+ break;
+ }
+ }
- pclose (fp);
-}
+ /* add the text to the buffer */
+ gtk_text_buffer_get_end_iter (textbuf, &end);
+ gtk_text_buffer_insert (textbuf, &end, buffer, -1);
+ if (option == OPTION_FORTUNES)
+ g_free (buffer);
+}
int
@@ -152,9 +256,14 @@
GtkWidget *close;
xfce_textdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8");
-
+
gtk_init (&argc, &argv);
+ /* test for fortune */
+ fortune_cmd = g_find_program_in_path ("fortune");
+
+ read_tips_from_file ();
+
/* fake a SM client id, so the session manager does not restart us */
gdk_set_sm_client_id ("FAKED CLIENTID");
@@ -193,25 +302,28 @@
gtk_box_pack_start (GTK_BOX (vbox2), check, FALSE, FALSE, 0);
gtk_widget_show (check);
- menu = gtk_menu_new ();
- gtk_widget_show (menu);
-
- item = gtk_menu_item_new_with_label (_("Tips and tricks"));
- g_signal_connect (item, "activate", G_CALLBACK (item_cb), GUINT_TO_POINTER (OPTION_TIPS));
- g_signal_connect (item, "activate", G_CALLBACK (next_cb), gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
- gtk_widget_show (item);
-
- item = gtk_menu_item_new_with_label (_("Fortunes"));
- g_signal_connect (item, "activate", G_CALLBACK (item_cb), GUINT_TO_POINTER (OPTION_FORTUNES));
- g_signal_connect (item, "activate", G_CALLBACK (next_cb), gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
- gtk_widget_show (item);
-
- opt = gtk_option_menu_new();
- gtk_option_menu_set_menu(GTK_OPTION_MENU(opt), menu);
- gtk_dialog_add_action_widget (GTK_DIALOG (dlg), opt, GTK_RESPONSE_NONE);
- gtk_widget_show(opt);
+ if (fortune_cmd != NULL)
+ {
+ menu = gtk_menu_new ();
+ gtk_widget_show (menu);
+
+ item = gtk_menu_item_new_with_label (titles[OPTION_TIPS]);
+ g_signal_connect (item, "activate", G_CALLBACK (item_cb), GUINT_TO_POINTER (OPTION_TIPS));
+ g_signal_connect (item, "activate", G_CALLBACK (next_cb), gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show (item);
+
+ item = gtk_menu_item_new_with_label (titles[OPTION_FORTUNES]);
+ g_signal_connect (item, "activate", G_CALLBACK (item_cb), GUINT_TO_POINTER (OPTION_FORTUNES));
+ g_signal_connect (item, "activate", G_CALLBACK (next_cb), gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show (item);
+
+ opt = gtk_option_menu_new();
+ gtk_option_menu_set_menu(GTK_OPTION_MENU(opt), menu);
+ gtk_dialog_add_action_widget (GTK_DIALOG (dlg), opt, GTK_RESPONSE_NONE);
+ gtk_widget_show(opt);
+ }
next = gtk_button_new_with_label (_("Next"));
gtk_dialog_add_action_widget (GTK_DIALOG (dlg), next, GTK_RESPONSE_NONE);
@@ -232,5 +344,14 @@
gtk_main ();
+
+ /* cleanup */
+ g_free (fortune_cmd);
+ if (tips != NULL)
+ {
+ g_ptr_array_foreach (tips, free_tip, NULL);
+ g_ptr_array_free (tips, TRUE);
+ }
+
return EXIT_SUCCESS;
}
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