Added API to tell whether forced input is pending

[projects/chimara/chimara.git] / libchimara / chimara-glk.c

diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c
index 5cdf63eba1ab7d64a241380d76d86f73cd7cb5dc..eba6a23d8944c9fd2732ba72b329ac9fe7b342f9 100644 (file)
--- a/libchimara/chimara-glk.c
+++ b/libchimara/chimara-glk.c
@@ -1362,8 +1362,8 @@ chimara_glk_feed_char_input(ChimaraGlk *glk, guint keyval)
  * request. @text does not need to end with a newline. You can call this 
  * function even when no window has requested line input, in which case the text
  * will be saved for the following window that requests line input. This has the 
- * disadvantage that if more than one window has requested character input, it 
- * is arbitrary which one gets the text.
+ * disadvantage that if more than one window has requested line input, it is
+ * arbitrary which one gets the text.
  */
 void 
 chimara_glk_feed_line_input(ChimaraGlk *glk, const gchar *text)
@@ -1375,6 +1375,40 @@ chimara_glk_feed_line_input(ChimaraGlk *glk, const gchar *text)
        event_throw(glk, evtype_ForcedLineInput, NULL, 0, 0);
 }
 
+/**
+ * chimara_glk_is_char_input_pending:
+ * @glk: a #ChimaraGlk widget
+ *
+ * Use this function to tell if character input forced by 
+ * chimara_glk_feed_char_input() has been passed to an input request or not.
+ *
+ * Returns: %TRUE if forced character input is pending, %FALSE otherwise.
+ */
+gboolean
+chimara_glk_is_char_input_pending(ChimaraGlk *glk)
+{
+       g_return_val_if_fail(glk || CHIMARA_IS_GLK(glk), FALSE);
+       CHIMARA_GLK_USE_PRIVATE(glk, priv);
+       return g_async_queue_length(priv->char_input_queue) > 0;
+}
+
+/**
+ * chimara_glk_is_line_input_pending:
+ * @glk: a #ChimaraGlk widget
+ *
+ * Use this function to tell if line input forced by 
+ * chimara_glk_feed_line_input() has been passed to an input request or not.
+ *
+ * Returns: %TRUE if forced line input is pending, %FALSE otherwise.
+ */
+gboolean
+chimara_glk_is_line_input_pending(ChimaraGlk *glk)
+{
+       g_return_val_if_fail(glk || CHIMARA_IS_GLK(glk), FALSE);
+       CHIMARA_GLK_USE_PRIVATE(glk, priv);
+       return g_async_queue_length(priv->line_input_queue) > 0;
+}
+
 /**
  * chimara_glk_get_tag:
  * @glk: a #ChimarGlk widget