[goocanvas] gtk4: Adapt calls to gtk_init().

[Murray Cumming <murrayc src gnome org>]

commit 45d28ff556395c5bdf9e0e2f8890b0b09ec0106b
Author: Murray Cumming <murrayc murrayc com>
Date:   Sun Apr 16 15:38:24 2017 +0200

    gtk4: Adapt calls to gtk_init().
    
    It no longer takes argc and argv.

 demo/demo.c                     |    4 ++--
 demo/generic-position-demo.c    |    4 ++--
 demo/mv-demo.c                  |    4 ++--
 demo/mv-generic-position-demo.c |    4 ++--
 demo/mv-scalability-demo.c      |    4 ++--
 demo/mv-simple-demo.c           |    4 ++--
 demo/mv-table-demo.c            |    4 ++--
 demo/scalability-demo.c         |    4 ++--
 demo/simple-demo.c              |    4 ++--
 demo/table-demo.c               |    4 ++--
 demo/units-demo.c               |    4 ++--
 demo/widgets-demo.c             |    4 ++--
 12 files changed, 24 insertions(+), 24 deletions(-)
---
diff --git a/demo/demo.c b/demo/demo.c
index a2fa532..f696dc8 100644
--- a/demo/demo.c
+++ b/demo/demo.c
@@ -1626,11 +1626,11 @@ create_window ()
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window G_GNUC_UNUSED;
 
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   window = create_window ();
 
diff --git a/demo/generic-position-demo.c b/demo/generic-position-demo.c
index 5e89f16..4156e49 100644
--- a/demo/generic-position-demo.c
+++ b/demo/generic-position-demo.c
@@ -172,12 +172,12 @@ setup_canvas (GtkWidget *canvas)
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *vbox, *label, *scrolled_win, *canvas;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/demo/mv-demo.c b/demo/mv-demo.c
index 4ba1eca..3ca6863 100644
--- a/demo/mv-demo.c
+++ b/demo/mv-demo.c
@@ -1446,12 +1446,12 @@ create_window (GooCanvasItemModel *model,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GooCanvasItemModel *model, *static_model;
   GtkWidget *window G_GNUC_UNUSED;
 
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   model = create_model ();
   static_model = create_static_model ();
diff --git a/demo/mv-generic-position-demo.c b/demo/mv-generic-position-demo.c
index 458e873..9f140ca 100644
--- a/demo/mv-generic-position-demo.c
+++ b/demo/mv-generic-position-demo.c
@@ -220,13 +220,13 @@ create_window (GooCanvasItemModel *model)
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GooCanvasItemModel *model;
   GdkPixbuf *pixbuf;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
                                     "dialog-warning", 48, 0, NULL);
diff --git a/demo/mv-scalability-demo.c b/demo/mv-scalability-demo.c
index d2e4899..4814d3e 100644
--- a/demo/mv-scalability-demo.c
+++ b/demo/mv-scalability-demo.c
@@ -341,11 +341,11 @@ on_delete_event (GtkWidget *window,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *scrolled_win, *canvas;
 
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
diff --git a/demo/mv-simple-demo.c b/demo/mv-simple-demo.c
index 74c1b34..9ec41eb 100644
--- a/demo/mv-simple-demo.c
+++ b/demo/mv-simple-demo.c
@@ -13,14 +13,14 @@ static gboolean on_delete_event      (GtkWidget      *window,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *scrolled_win, *canvas;
   GooCanvasItemModel *root, *rect_model, *text_model;
   GooCanvasItem *rect_item;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/demo/mv-table-demo.c b/demo/mv-table-demo.c
index f301e9f..f31c6cf 100644
--- a/demo/mv-table-demo.c
+++ b/demo/mv-table-demo.c
@@ -215,12 +215,12 @@ setup_canvas (GtkWidget *canvas)
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *vbox, *label, *scrolled_win, *canvas;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/demo/scalability-demo.c b/demo/scalability-demo.c
index c07ec2e..c35f85d 100644
--- a/demo/scalability-demo.c
+++ b/demo/scalability-demo.c
@@ -334,11 +334,11 @@ on_delete_event (GtkWidget *window,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *scrolled_win, *canvas;
 
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
diff --git a/demo/simple-demo.c b/demo/simple-demo.c
index 0cb64d5..9a3358f 100644
--- a/demo/simple-demo.c
+++ b/demo/simple-demo.c
@@ -13,13 +13,13 @@ static gboolean on_delete_event      (GtkWidget      *window,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *scrolled_win, *canvas;
   GooCanvasItem *root, *rect_item, *text_item;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/demo/table-demo.c b/demo/table-demo.c
index 7da2b35..f7ec6ba 100644
--- a/demo/table-demo.c
+++ b/demo/table-demo.c
@@ -210,12 +210,12 @@ setup_canvas (GtkWidget *canvas)
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *vbox, *label, *scrolled_win, *canvas;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/demo/units-demo.c b/demo/units-demo.c
index ef06573..0b67de3 100644
--- a/demo/units-demo.c
+++ b/demo/units-demo.c
@@ -155,12 +155,12 @@ on_delete_event (GtkWidget *window,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *notebook;
   cairo_surface_t *surface;
 
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
diff --git a/demo/widgets-demo.c b/demo/widgets-demo.c
index 1fd4543..e570af5 100644
--- a/demo/widgets-demo.c
+++ b/demo/widgets-demo.c
@@ -264,7 +264,7 @@ create_focus_box (GtkWidget     *canvas,
 
 
 int
-main (int argc, char *argv[])
+main ()
 {
   GtkWidget *window, *vbox, *hbox, *w, *scrolled_win;
   GtkWidget *label, *entry, *textview;
@@ -272,7 +272,7 @@ main (int argc, char *argv[])
   GooCanvasItem *root, *witem;
 
   /* Initialize GTK+. */
-  gtk_init (&argc, &argv);
+  gtk_init ();
 
   /* Create the window and widgets. */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);