From: Philip Chimento <philip.chimento@gmail.com>
Date: Sun, 11 Oct 2009 22:18:31 +0000 (+0000)
Subject: Implemented the 'waiting' signal on the ChimaraGlk widget to let listeners know when... 
X-Git-Url: https://git.stderr.nl/gitweb?p=rodin%2Fchimara.git;a=commitdiff_plain;h=1410fe4a16ca30242deb8273a8c5867ebeb66b65

Implemented the 'waiting' signal on the ChimaraGlk widget to let listeners know when glk_select() is waiting for input.

git-svn-id: http://lassie.dyndns-server.com/svn/gargoyle-gtk@142 ddfedd41-794f-dd11-ae45-00112f111e67
---

diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c
index 3f5c71b..da44193 100644
--- a/libchimara/chimara-glk.c
+++ b/libchimara/chimara-glk.c
@@ -59,6 +59,7 @@ enum {
 enum {
 	STOPPED,
 	STARTED,
+	WAITING,
 	CHAR_INPUT,
 	LINE_INPUT,
 	TEXT_BUFFER_OUTPUT,
@@ -549,6 +550,12 @@ chimara_glk_started(ChimaraGlk *self)
 	/* TODO: Add default signal handler implementation here */
 }
 
+static void
+chimara_glk_waiting(ChimaraGlk *self)
+{
+	/* TODO: Add default signal handler */
+}
+
 static void
 chimara_glk_char_input(ChimaraGlk *self, guint window_rock, guint keysym)
 {
@@ -591,6 +598,7 @@ chimara_glk_class_init(ChimaraGlkClass *klass)
     /* Signals */
     klass->stopped = chimara_glk_stopped;
     klass->started = chimara_glk_started;
+    klass->waiting = chimara_glk_waiting;
     klass->char_input = chimara_glk_char_input;
     klass->line_input = chimara_glk_line_input;
     klass->text_buffer_output = chimara_glk_text_buffer_output;
@@ -603,6 +611,7 @@ chimara_glk_class_init(ChimaraGlkClass *klass)
      */ 
     chimara_glk_signals[STOPPED] = g_signal_new("stopped", 
         G_OBJECT_CLASS_TYPE(klass), 0, 
+        /* FIXME: Should be G_SIGNAL_RUN_CLEANUP but that segfaults??! */
         G_STRUCT_OFFSET(ChimaraGlkClass, stopped), NULL, NULL,
 		g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
 	/**
@@ -613,9 +622,14 @@ chimara_glk_class_init(ChimaraGlkClass *klass)
 	 * the widget.
 	 */
 	chimara_glk_signals[STARTED] = g_signal_new ("started",
-		G_OBJECT_CLASS_TYPE (klass), 0,
+		G_OBJECT_CLASS_TYPE(klass), 0,
 		G_STRUCT_OFFSET(ChimaraGlkClass, started), NULL, NULL,
 		g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+	
+	chimara_glk_signals[WAITING] = g_signal_new("waiting",
+		G_OBJECT_CLASS_TYPE(klass), 0,
+		G_STRUCT_OFFSET(ChimaraGlkClass, waiting), NULL, NULL,
+		g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
 
 	chimara_glk_signals[CHAR_INPUT] = g_signal_new("char-input",
 		G_OBJECT_CLASS_TYPE(klass), 0,
diff --git a/libchimara/chimara-glk.h b/libchimara/chimara-glk.h
index 78ea8de..32725de 100644
--- a/libchimara/chimara-glk.h
+++ b/libchimara/chimara-glk.h
@@ -3,7 +3,7 @@
 #ifndef __CHIMARA_GLK_H__
 #define __CHIMARA_GLK_H__
 
-#include <glib-object.h>
+#include <glib.h>
 #include <gtk/gtk.h>
 #include <pango/pango.h>
 
@@ -32,6 +32,7 @@ typedef struct _ChimaraGlkClass {
 	/* Signals */
 	void(* stopped) (ChimaraGlk *self);
 	void(* started) (ChimaraGlk *self);
+	void(* waiting) (ChimaraGlk *self);
 	void(* char_input) (ChimaraGlk *self, guint32 window_rock, guint keysym);
 	void(* line_input) (ChimaraGlk *self, guint32 window_rock, gchar *text);
 	void(* text_buffer_output) (ChimaraGlk *self, guint32 window_rock, gchar *text);
diff --git a/libchimara/event.c b/libchimara/event.c
index ca5e21a..5da6dd8 100644
--- a/libchimara/event.c
+++ b/libchimara/event.c
@@ -70,6 +70,9 @@ glk_select(event_t *event)
 
 	ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 	
+	/* Emit the "waiting" signal to let listeners know we are ready for input */
+	g_signal_emit_by_name(glk_data->self, "waiting");
+	
 	g_mutex_lock(glk_data->event_lock);
 
 	/* Wait for an event */
@@ -200,4 +203,4 @@ glk_select_poll(event_t *event)
 
 	/* If an abort event was generated, the thread should have exited by now */
 	g_assert(event->type != evtype_Abort);
-}
\ No newline at end of file
+}
diff --git a/tests/main.c b/tests/main.c
index 9ed6158..e73df82 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -62,6 +62,12 @@ on_stopped(ChimaraGlk *glk)
     g_printerr("Stopped!\n");
 }
 
+static void
+on_waiting(ChimaraGlk *glk)
+{
+	g_printerr("Waiting!\n");
+}
+
 static void
 on_char_input(ChimaraGlk *glk, guint32 window_rock, guint keysym)
 {
@@ -125,14 +131,13 @@ create_window(void)
 		return;
 	}
 	
-	gtk_builder_connect_signals(builder, NULL);
-	
 	glk = chimara_glk_new();
 	g_object_set(glk, "border-width", 6, "spacing", 6, NULL);
 	chimara_glk_set_default_font_string(CHIMARA_GLK(glk), "Serif 12");
 	chimara_glk_set_monospace_font_string(CHIMARA_GLK(glk), "Monospace 12");
 	g_signal_connect(glk, "started", G_CALLBACK(on_started), NULL);
 	g_signal_connect(glk, "stopped", G_CALLBACK(on_stopped), NULL);
+	g_signal_connect(glk, "waiting", G_CALLBACK(on_waiting), NULL);
 	g_signal_connect(glk, "char-input", G_CALLBACK(on_char_input), NULL);
 	g_signal_connect(glk, "line-input", G_CALLBACK(on_line_input), NULL);
 	g_signal_connect(glk, "text-buffer-output", G_CALLBACK(on_text_buffer_output), NULL);
@@ -151,6 +156,8 @@ create_window(void)
 	gtk_box_pack_end(vbox, glk, TRUE, TRUE, 0);
 	gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
 	gtk_box_pack_start(vbox, toolbar, FALSE, FALSE, 0);
+	
+	gtk_builder_connect_signals(builder, NULL);
 }
 
 int