Fudge gtk_widget_get_preferred_size() for gtk2.

Easy enough to fake gtk_widget_get_preferred_size() in gtk2 using
gtk_widget_size_request().  Reduces diff noise with gtk3 branch.

4 files changed, 13 insertions, 7 deletions

diff --git a/widgets/misc/e-attachment-button.c b/widgets/misc/e-attachment-button.c
index 77bab884c9..19af142ac7 100644
--- a/widgets/misc/e-attachment-button.c
+++ b/widgets/misc/e-attachment-button.c
@@ -23,6 +23,9 @@
 
 #include "e-attachment-button.h"
 
+/* backward-compatibility cruft */
+#include "e-util/gtk-compat.h"
+
 #define E_ATTACHMENT_BUTTON_GET_PRIVATE(obj) \
 	(G_TYPE_INSTANCE_GET_PRIVATE \
 	((obj), E_TYPE_ATTACHMENT_BUTTON, EAttachmentButtonPrivate))
@@ -93,7 +96,7 @@ attachment_button_menu_position (GtkMenu *menu,
 
 	widget = GTK_WIDGET (button);
 	toggle_button = button->priv->toggle_button;
-	gtk_widget_size_request (GTK_WIDGET (menu), &menu_requisition);
+	gtk_widget_get_preferred_size (GTK_WIDGET (menu), &menu_requisition, NULL);
 
 	window = gtk_widget_get_parent_window (widget);
 	screen = gtk_widget_get_screen (GTK_WIDGET (menu));
diff --git a/widgets/misc/e-cell-renderer-combo.c b/widgets/misc/e-cell-renderer-combo.c
index a2b65b27be..03156f1801 100644
--- a/widgets/misc/e-cell-renderer-combo.c
+++ b/widgets/misc/e-cell-renderer-combo.c
@@ -27,6 +27,9 @@
 #include "e-combo-cell-editable.h"
 #include "e-cell-renderer-combo.h"
 
+/* backward-compatibility cruft */
+#include "e-util/gtk-compat.h"
+
 enum {
 	PROP_0,
 	PROP_LIST
@@ -102,7 +105,7 @@ ecrc_get_size (GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area
 
 	btn = gtk_button_new ();
 	gtk_container_add (GTK_CONTAINER (btn), gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE));
-	gtk_widget_size_request (btn, &req);
+	gtk_widget_get_preferred_size (btn, &req, NULL);
 	*width += req.width;
 	gtk_widget_destroy (btn);
 }
diff --git a/widgets/misc/e-combo-cell-editable.c b/widgets/misc/e-combo-cell-editable.c
index aa514630ee..613fc7b2f6 100644
--- a/widgets/misc/e-combo-cell-editable.c
+++ b/widgets/misc/e-combo-cell-editable.c
@@ -215,7 +215,7 @@ position_popup (EComboCellEditable *ecce, gint x, gint y, gint offset)
 	GtkRequisition req;
 
 	gtk_widget_realize (ecce->priv->popup);
-	gtk_widget_size_request (ecce->priv->popup, &req);
+	gtk_widget_get_preferred_size (ecce->priv->popup, &req, NULL);
 
 	if (req.height > gdk_screen_height () - y) {
 		y -= (offset + req.height);
diff --git a/widgets/misc/e-dateedit.c b/widgets/misc/e-dateedit.c
index d0b9b7ea8f..098825a321 100644
--- a/widgets/misc/e-dateedit.c
+++ b/widgets/misc/e-dateedit.c
@@ -1411,12 +1411,12 @@ position_date_popup		(EDateEdit	*dedit)
 	GtkRequisition cal_req, button_req;
 	gint screen_width, screen_height;
 
-	gtk_widget_size_request (dedit->priv->cal_popup, &cal_req);
+	gtk_widget_get_preferred_size (dedit->priv->cal_popup, &cal_req, NULL);
 
-	gtk_widget_size_request (dedit->priv->date_button, &button_req);
+	gtk_widget_get_preferred_size (dedit->priv->date_button, &button_req, NULL);
 	bwidth = button_req.width;
-	gtk_widget_size_request (
-		gtk_widget_get_parent (dedit->priv->date_button), &button_req);
+	gtk_widget_get_preferred_size (
+		gtk_widget_get_parent (dedit->priv->date_button), &button_req, NULL);
 	bheight = button_req.height;
 
 	gtk_widget_translate_coordinates (