From 80c3d8ace4794481e711fb63e4eefd9f1f5cc1ef Mon Sep 17 00:00:00 2001
From: Stefano Karapetsas <stefano@karapetsas.com>
Date: Fri, 24 Jan 2014 16:01:49 +0100
Subject: libslab: Add GTK3 support

---
 libslab/tile.c | 44 +++++++++++++++++++++++++++++++++++++-------
 1 file changed, 37 insertions(+), 7 deletions(-)

(limited to 'libslab/tile.c')

diff --git a/libslab/tile.c b/libslab/tile.c
index 870944d9..aaa4203e 100644
--- a/libslab/tile.c
+++ b/libslab/tile.c
@@ -47,7 +47,11 @@ static void tile_clicked (GtkButton *widget);
 
 static gboolean tile_focus_in (GtkWidget *, GdkEventFocus *);
 static gboolean tile_focus_out (GtkWidget *, GdkEventFocus *);
+#if GTK_CHECK_VERSION (3, 0, 0)
+static gboolean tile_draw (GtkWidget *, cairo_t *);
+#else
 static gboolean tile_expose (GtkWidget *, GdkEventExpose *);
+#endif
 static gboolean tile_button_release (GtkWidget *, GdkEventButton *);
 static gboolean tile_key_release (GtkWidget *, GdkEventKey *);
 static gboolean tile_popup_menu (GtkWidget *);
@@ -101,7 +105,11 @@ tile_class_init (TileClass * this_class)
 
 	widget_class->focus_in_event = tile_focus_in;
 	widget_class->focus_out_event = tile_focus_out;
+#if GTK_CHECK_VERSION (3, 0, 0)
+	widget_class->draw = tile_draw;
+#else
 	widget_class->expose_event = tile_expose;
+#endif
 	widget_class->button_release_event = tile_button_release;
 	widget_class->key_release_event = tile_key_release;
 	widget_class->drag_begin = tile_drag_begin;
@@ -300,7 +308,7 @@ tile_enter (GtkButton * widget)
 static void
 tile_leave (GtkButton * widget)
 {
-	if (GTK_WIDGET_HAS_FOCUS (widget))
+	if (gtk_widget_has_focus (widget))
 		gtk_widget_set_state (GTK_WIDGET (widget), TILE_STATE_FOCUSED);
 	else
 		gtk_widget_set_state (GTK_WIDGET (widget), GTK_STATE_NORMAL);
@@ -343,20 +351,36 @@ tile_focus_out (GtkWidget * widget, GdkEventFocus * event)
 }
 
 static gboolean
+#if GTK_CHECK_VERSION (3, 0, 0)
+tile_draw (GtkWidget * widget, cairo_t * cr)
+#else
 tile_expose (GtkWidget * widget, GdkEventExpose * event)
+#endif
 {
 	/* FIXME: there ought to be a better way to prevent the focus from being rendered. */
 
 	gboolean has_focus;
 	gboolean retval;
 
-	if ((has_focus = GTK_WIDGET_HAS_FOCUS (widget)))
+	if ((has_focus = gtk_widget_has_focus (widget)))
+#if GTK_CHECK_VERSION (3, 0, 0)
+		gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_FOCUSED);
+#else
 		GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+#endif
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	retval = (*GTK_WIDGET_CLASS (tile_parent_class)->draw) (widget, cr);
+#else
 	retval = (*GTK_WIDGET_CLASS (tile_parent_class)->expose_event) (widget, event);
+#endif
 
 	if (has_focus)
+#if GTK_CHECK_VERSION (3, 0, 0)
+		gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_FOCUSED, TRUE);
+#else
 		GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+#endif
 
 	return retval;
 }
@@ -414,7 +438,7 @@ tile_key_release (GtkWidget * widget, GdkEventKey * event)
 {
 	TileEvent *tile_event;
 
-	if (event->keyval == GDK_Return)
+	if (event->keyval == GDK_KEY_Return)
 	{
 		tile_event = g_new0 (TileEvent, 1);
 		tile_event->type = TILE_EVENT_ACTIVATED_KEYBOARD;
@@ -433,20 +457,26 @@ tile_popup_menu_position (GtkMenu * menu, gint * x, gint * y, gboolean * push_in
 {
 	Tile *tile = TILE (data);
 
+	GtkAllocation all;
 	GtkRequisition req;
 	GtkWidget *top;
 
-	if (!GTK_WIDGET_REALIZED (tile))
+	if (!gtk_widget_get_realized (GTK_WIDGET (tile)))
 		return;
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	gtk_widget_get_preferred_size (GTK_WIDGET (menu), &req, NULL);
+#else
 	gtk_widget_size_request (GTK_WIDGET (menu), &req);
+#endif
+	gtk_widget_get_allocation (GTK_WIDGET (menu), &all);
 
 	top = gtk_widget_get_toplevel (GTK_WIDGET (tile));
 
-	gdk_window_get_origin (top->window, x, y);
+	gdk_window_get_origin (gtk_widget_get_window (top), x, y);
 
-	*x += (top->allocation.width / 2) - (req.width / 2);
-	*y += (top->allocation.height / 2) - (req.height / 2);
+	*x += (all.width / 2) - (req.width / 2);
+	*y += (all.height / 2) - (req.height / 2);
 
 	*push_in = FALSE;
 }
-- 
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