/* A Gtk Widget that inherits GtkFixed, but can be shrunk.
This file is only use when compiling with Gtk+ 3.
-Copyright (C) 2011-2012 Free Software Foundation, Inc.
+Copyright (C) 2011-2016 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <config.h>
-#include "emacsgtkfixed.h"
-#include <signal.h>
-#include <stdio.h>
-#include <setjmp.h>
#include "lisp.h"
#include "frame.h"
#include "xterm.h"
+#include "xwidget.h"
+#include "emacsgtkfixed.h"
+
+/* Silence a bogus diagnostic; see GNOME bug 683906. */
+#if 4 < __GNUC__ + (7 <= __GNUC_MINOR__) && ! GLIB_CHECK_VERSION (2, 35, 7)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#endif
+
+typedef struct _EmacsFixed EmacsFixed;
+typedef struct _EmacsFixedClass EmacsFixedClass;
struct _EmacsFixedPrivate
{
static void emacs_fixed_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural);
+static GType emacs_fixed_get_type (void);
G_DEFINE_TYPE (EmacsFixed, emacs_fixed, GTK_TYPE_FIXED)
+static EmacsFixed *
+EMACS_FIXED (GtkWidget *widget)
+{
+ return G_TYPE_CHECK_INSTANCE_CAST (widget, emacs_fixed_get_type (),
+ EmacsFixed);
+}
+
+#ifdef HAVE_XWIDGETS
+
+static EmacsFixedClass *
+EMACS_FIXED_GET_CLASS (GtkWidget *widget)
+{
+ return G_TYPE_INSTANCE_GET_CLASS (widget, emacs_fixed_get_type (),
+ EmacsFixedClass);
+}
+
+struct GtkFixedPrivateL
+{
+ GList *children;
+};
+
+static void
+emacs_fixed_gtk_widget_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ /* For xwidgets.
+
+ This basically re-implements the base class method and adds an
+ additional case for an xwidget view.
+
+ It would be nicer if the bse class method could be called first,
+ and the the xview modification only would remain here. It wasn't
+ possible to solve it that way yet. */
+ EmacsFixedClass *klass;
+ GtkWidgetClass *parent_class;
+ struct GtkFixedPrivateL *priv;
+
+ klass = EMACS_FIXED_GET_CLASS (widget);
+ parent_class = g_type_class_peek_parent (klass);
+ parent_class->size_allocate (widget, allocation);
+
+ priv = G_TYPE_INSTANCE_GET_PRIVATE (widget, GTK_TYPE_FIXED,
+ struct GtkFixedPrivateL);
+
+ gtk_widget_set_allocation (widget, allocation);
+
+ if (gtk_widget_get_has_window (widget))
+ {
+ if (gtk_widget_get_realized (widget))
+ gdk_window_move_resize (gtk_widget_get_window (widget),
+ allocation->x,
+ allocation->y,
+ allocation->width,
+ allocation->height);
+ }
+
+ for (GList *children = priv->children; children; children = children->next)
+ {
+ GtkFixedChild *child = children->data;
+
+ if (!gtk_widget_get_visible (child->widget))
+ continue;
+
+ GtkRequisition child_requisition;
+ gtk_widget_get_preferred_size (child->widget, &child_requisition, NULL);
+
+ GtkAllocation child_allocation;
+ child_allocation.x = child->x;
+ child_allocation.y = child->y;
+
+ if (!gtk_widget_get_has_window (widget))
+ {
+ child_allocation.x += allocation->x;
+ child_allocation.y += allocation->y;
+ }
+
+ child_allocation.width = child_requisition.width;
+ child_allocation.height = child_requisition.height;
+
+ struct xwidget_view *xv
+ = g_object_get_data (G_OBJECT (child->widget), XG_XWIDGET_VIEW);
+ if (xv)
+ {
+ child_allocation.width = xv->clip_right;
+ child_allocation.height = xv->clip_bottom - xv->clip_top;
+ }
+
+ gtk_widget_size_allocate (child->widget, &child_allocation);
+ }
+}
+
+#endif /* HAVE_XWIDGETS */
+
static void
emacs_fixed_class_init (EmacsFixedClass *klass)
{
GtkWidgetClass *widget_class;
- GtkFixedClass *fixed_class;
widget_class = (GtkWidgetClass*) klass;
- fixed_class = (GtkFixedClass*) klass;
widget_class->get_preferred_width = emacs_fixed_get_preferred_width;
widget_class->get_preferred_height = emacs_fixed_get_preferred_height;
+#ifdef HAVE_XWIDGETS
+ widget_class->size_allocate = emacs_fixed_gtk_widget_size_allocate;
+#endif
g_type_class_add_private (klass, sizeof (EmacsFixedPrivate));
}
-static GType
-emacs_fixed_child_type (GtkFixed *container)
-{
- return GTK_TYPE_WIDGET;
-}
-
static void
emacs_fixed_init (EmacsFixed *fixed)
{
- fixed->priv = G_TYPE_INSTANCE_GET_PRIVATE (fixed, EMACS_TYPE_FIXED,
+ fixed->priv = G_TYPE_INSTANCE_GET_PRIVATE (fixed, emacs_fixed_get_type (),
EmacsFixedPrivate);
fixed->priv->f = 0;
}
-/**
- * emacs_fixed_new:
- *
- * Creates a new #EmacsFixed.
- *
- * Returns: a new #EmacsFixed.
- */
-GtkWidget*
+GtkWidget *
emacs_fixed_new (struct frame *f)
{
- EmacsFixed *fixed = g_object_new (EMACS_TYPE_FIXED, NULL);
+ EmacsFixed *fixed = g_object_new (emacs_fixed_get_type (), NULL);
EmacsFixedPrivate *priv = fixed->priv;
priv->f = f;
return GTK_WIDGET (fixed);