static void
script_fu_output_to_console (TsOutputType type,
const gchar *text,
gint len,
gpointer user_data)
{
ConsoleInterface *console = user_data;
if (console && console->text_view)
{
GtkTextBuffer *buffer;
GtkTextIter cursor;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (console->text_view));
gtk_text_buffer_get_end_iter (buffer, &cursor);
if (type == TS_OUTPUT_NORMAL)
{
gtk_text_buffer_insert (buffer, &cursor, text, len);
}
else
{
gtk_text_buffer_insert_with_tags_by_name (console->console, &cursor,
text, len, "emphasis",
NULL);
}
script_fu_console_scroll_end (console->text_view);
}
}
static gboolean
script_fu_siod_read (GIOChannel *channel,
GIOCondition cond,
gpointer data)
{
int count;
static int hack = 0;
GIOError error;
count = 0;
error = g_io_channel_read (channel, read_buffer, BUFSIZE - 1, &count);
if (error == G_IO_ERROR_NONE)
{
#ifndef G_OS_WIN32
/* Is this needed any longer on Unix? */
if (!hack) /* this is a stupid hack, but as of 10/27/98
* the script-fu-console will hang on my system without it.
* the real cause of this needs to be tracked down.
* posibly a problem with the text widget, or the
* signal handlers not getting fully initialized or...
* no reports of hangs on other platforms, could just be a
* problem with my system.
*/
{
hack = 1;
return TRUE;
}
#endif
read_buffer[count] = '\0';
gtk_text_freeze (GTK_TEXT (cint.console));
gtk_text_insert (GTK_TEXT (cint.console), cint.font_weak, NULL, NULL,
read_buffer, -1);
gtk_text_thaw (GTK_TEXT (cint.console));
script_fu_console_scroll_end (NULL);
}
return TRUE;
}
static gboolean
script_fu_cc_key_function (GtkWidget *widget,
GdkEventKey *event,
ConsoleInterface *console)
{
GList *list;
gint direction = 0;
GtkTextIter cursor;
GString *output;
switch (event->keyval)
{
case GDK_KEY_Return:
case GDK_KEY_KP_Enter:
case GDK_KEY_ISO_Enter:
if (script_fu_cc_is_empty (console))
return TRUE;
list = g_list_nth (console->history,
(g_list_length (console->history) - 1));
if (list->data)
g_free (list->data);
list->data = g_strdup (gtk_entry_get_text (GTK_ENTRY (console->cc)));
gtk_text_buffer_get_end_iter (console->console, &cursor);
gtk_text_buffer_insert (console->console, &cursor, "\n", 1);
gtk_text_buffer_insert_with_tags_by_name (console->console, &cursor,
"> ", 2,
"strong",
NULL);
gtk_text_buffer_insert (console->console, &cursor,
gtk_entry_get_text (GTK_ENTRY (console->cc)), -1);
gtk_text_buffer_insert (console->console, &cursor, "\n", 1);
script_fu_console_scroll_end (console->text_view);
gtk_entry_set_text (GTK_ENTRY (console->cc), "");
output = g_string_new (NULL);
ts_register_output_func (ts_gstring_output_func, output);
gimp_plugin_set_pdb_error_handler (GIMP_PDB_ERROR_HANDLER_PLUGIN);
if (ts_interpret_string (list->data) != 0)
{
script_fu_output_to_console (TS_OUTPUT_ERROR,
output->str,
output->len,
console);
}
else
{
script_fu_output_to_console (TS_OUTPUT_NORMAL,
output->str,
output->len,
console);
}
gimp_plugin_set_pdb_error_handler (GIMP_PDB_ERROR_HANDLER_INTERNAL);
g_string_free (output, TRUE);
gimp_displays_flush ();
console->history = g_list_append (console->history, NULL);
if (console->history_len == console->history_max)
{
console->history = g_list_remove (console->history,
console->history->data);
if (console->history->data)
g_free (console->history->data);
}
else
{
console->history_len++;
}
console->history_cur = g_list_length (console->history) - 1;
return TRUE;
break;
case GDK_KEY_KP_Up:
case GDK_KEY_Up:
direction = -1;
break;
case GDK_KEY_KP_Down:
case GDK_KEY_Down:
direction = 1;
break;
case GDK_KEY_P:
case GDK_KEY_p:
if (event->state & GDK_CONTROL_MASK)
direction = -1;
break;
case GDK_KEY_N:
case GDK_KEY_n:
if (event->state & GDK_CONTROL_MASK)
direction = 1;
break;
default:
break;
}
if (direction)
{
/* Make sure we keep track of the current one */
if (console->history_cur == g_list_length (console->history) - 1)
{
list = g_list_nth (console->history, console->history_cur);
g_free (list->data);
list->data = g_strdup (gtk_entry_get_text (GTK_ENTRY (console->cc)));
}
console->history_cur += direction;
if (console->history_cur < 0)
console->history_cur = 0;
if (console->history_cur >= console->history_len)
console->history_cur = console->history_len - 1;
gtk_entry_set_text (GTK_ENTRY (console->cc),
(gchar *) (g_list_nth (console->history,
console->history_cur))->data);
gtk_editable_set_position (GTK_EDITABLE (console->cc), -1);
return TRUE;
}
return FALSE;
}
