Support for the new Xwidget feature.

* configure.ac:
(HAVE_XWIDGETS, WIDGET_OBJ, EMACS_CONFIG_FEATURES):
* xterm.c (x_draw_glyph_string, x_draw_bar_cursor):
* xdisp.c:
(handle_display_spec, handle_single_display_spec, push_it)
(pop_it, set_iterator_to_next, dump_glyph)
(calc_pixel_width_or_height, fill_xwidget_glyph_string)
(BUILD_XWIDGET_GLYPH_STRING, BUILD_GLYPH_STRINGS)
(produce_xwidget_glyph, x_produce_glyphs)
(get_window_cursor_type):
* window.c (Fdelete_window_internal):
* termhooks.h (e):
* print.c (print_object):
* lisp.h (ptrdiff_t):
* keyboard.c (kbd_buffer_get_event, make_lispy_event)
(syms_of_keyboard):
* emacs.c (main):
* dispnew.c (update_window, scrolling_window):
* dispextern.h (g, i):
* Makefile.in (XWIDGETS_OBJ, WEBKIT_CFLAGS, WEBKIT_LIBS)
(GIR_LIBS, ALL_CFLAGS, base_obj, LIBES):
* keyboard.c (kbd_buffer_get_event):
* emacsgtkfixed.c (emacs_fixed_gtk_widget_size_allocate)
(emacs_fixed_class_init): Add case for an xwidget view.

* xwidget.c, xwidget.h, xwidget.el: New files for xwidgets

Co-authored-by:  Grégoire Jadi  <daimrod@gmail.com>

Various improvements to the Xwidget feature.
* xwidgets.c:
* emacsgtkfixed.c:
* xwidget.el:

1 files changed, 28 insertions, 0 deletions

diff --git a/src/emacsgtkfixed.h b/src/emacsgtkfixed.h
index 73280b83e57..5b2fa566785 100644
--- a/src/emacsgtkfixed.h
+++ b/src/emacsgtkfixed.h
@@ -27,7 +27,35 @@ struct frame;
 
 G_BEGIN_DECLS
 
+struct frame;
+
+#define EMACS_TYPE_FIXED                  (emacs_fixed_get_type ())
+#define EMACS_FIXED(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMACS_TYPE_FIXED, EmacsFixed))
+#define EMACS_FIXED_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), EMACS_TYPE_FIXED, EmacsFixedClass))
+#define EMACS_IS_FIXED(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMACS_TYPE_FIXED))
+#define EMACS_IS_FIXED_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), EMACS_TYPE_FIXED))
+#define EMACS_FIXED_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), EMACS_TYPE_FIXED, EmacsFixedClass))
+
+//typedef struct _EmacsFixed              EmacsFixed;
+typedef struct _EmacsFixedPrivate       EmacsFixedPrivate;
+typedef struct _EmacsFixedClass         EmacsFixedClass;
+
+struct _EmacsFixed
+{
+  GtkFixed container;
+
+  /*< private >*/
+  EmacsFixedPrivate *priv;
+};
+
+
+struct _EmacsFixedClass
+{
+  GtkFixedClass parent_class;
+};
+
 extern GtkWidget *emacs_fixed_new (struct frame *f);
+extern GType emacs_fixed_get_type (void);
 
 G_END_DECLS