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authorVincent Untz <vuntz@gnome.org>2012-03-02 15:36:01 +0100
committerVincent Untz <vuntz@gnome.org>2012-03-02 15:36:01 +0100
commit94db110fab0dcea1f8f87efce6ce1be15a67dfc7 (patch)
tree5e04297a2a3a811f9097de50160c4533887a141e /xembed/tests/gtk-common.c
parenta988ef565a037a39aecca754a2f9d2f43e5c5131 (diff)
parent23d7d60971b8428429f120cbf77f3fcf70304b67 (diff)
downloadxdg-specs-94db110fab0dcea1f8f87efce6ce1be15a67dfc7.tar.xz
xembed: Merge import from CVS
Diffstat (limited to 'xembed/tests/gtk-common.c')
-rw-r--r--xembed/tests/gtk-common.c182
1 files changed, 182 insertions, 0 deletions
diff --git a/xembed/tests/gtk-common.c b/xembed/tests/gtk-common.c
new file mode 100644
index 0000000..abb2294
--- /dev/null
+++ b/xembed/tests/gtk-common.c
@@ -0,0 +1,182 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gtk/gtk.h>
+
+#include "gtk-common.h"
+
+static int n_children = 0;
+
+struct _Child
+{
+ Socket *socket;
+};
+
+static void
+plug_added (GtkWidget *widget,
+ Socket *socket)
+{
+ g_print ("Plug added to socket\n");
+
+ gtk_widget_show (socket->socket);
+ gtk_widget_hide (socket->frame);
+}
+
+static gboolean
+plug_removed (GtkWidget *widget,
+ Socket *socket)
+{
+ g_print ("Plug removed from socket\n");
+
+ gtk_widget_hide (socket->socket);
+ gtk_widget_show (socket->frame);
+
+ return TRUE;
+}
+
+static void
+socket_destroy (GtkWidget *widget,
+ Socket *socket)
+{
+ if (socket->child)
+ socket->child->socket = NULL;
+ g_free (socket);
+}
+
+Socket *
+socket_new (void)
+{
+ GtkWidget *label;
+
+ Socket *socket = g_new (Socket, 1);
+
+ socket->box = gtk_vbox_new (FALSE, 0);
+
+ socket->socket = gtk_socket_new ();
+
+ gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
+
+ socket->frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
+ gtk_widget_show (socket->frame);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
+ gtk_container_add (GTK_CONTAINER (socket->frame), label);
+ gtk_widget_show (label);
+
+ g_signal_connect (socket->socket, "plug_added",
+ G_CALLBACK (plug_added), socket);
+ g_signal_connect (socket->socket, "plug_removed",
+ G_CALLBACK (plug_removed), socket);
+ g_signal_connect_after (socket->socket, "destroy",
+ G_CALLBACK (socket_destroy), socket);
+
+ socket->child = NULL;
+
+ return socket;
+}
+
+static gboolean
+child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
+{
+ GIOStatus status;
+ GError *error = NULL;
+ Child *child = data;
+ char *line;
+ gsize term;
+ int xid;
+
+ status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
+ switch (status)
+ {
+ case G_IO_STATUS_NORMAL:
+ if (child->socket && !GTK_SOCKET (child->socket->socket)->plug_window)
+ {
+ line[term] = '\0';
+ xid = strtol (line, NULL, 0);
+ if (xid == 0)
+ {
+ fprintf (stderr, "Invalid window id '%s'\n", line);
+ }
+ else
+ {
+ gtk_socket_add_id (GTK_SOCKET (child->socket->socket), xid);
+ }
+ }
+ g_free (line);
+ return TRUE;
+ case G_IO_STATUS_AGAIN:
+ return TRUE;
+ case G_IO_STATUS_EOF:
+ n_children--;
+ if (child->socket)
+ child->socket->child = NULL;
+ g_free (child);
+ g_io_channel_shutdown (channel, FALSE, NULL);
+ return FALSE;
+ case G_IO_STATUS_ERROR:
+ fprintf (stderr, "Error reading fd from child: %s\n", error->message);
+ exit (1);
+ return FALSE;
+ default:
+ g_assert_not_reached ();
+ return FALSE;
+ }
+
+}
+
+void
+socket_start_child (Socket *socket,
+ gboolean active,
+ gboolean qt)
+{
+ char *argv[3] = { NULL, NULL, NULL };
+ char buffer[20];
+ int out_fd;
+ GIOChannel *channel;
+ GError *error = NULL;
+
+ socket->child = g_new (Child, 1);
+ socket->child->socket = socket;
+
+ argv[0] = qt ? "./qt-client" : "./gtk-client";
+
+ if (active)
+ {
+ sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
+ argv[1] = buffer;
+ }
+
+ if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
+ {
+ fprintf (stderr, "Can't exec %s: %s\n", argv[0], error->message);
+ exit (1);
+ }
+
+ n_children++;
+ channel = g_io_channel_unix_new (out_fd);
+ g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
+ if (error)
+ {
+ fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
+ exit (1);
+ }
+
+ g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, socket->child);
+ g_io_channel_unref (channel);
+}
+
+void
+wait_for_children ()
+{
+ if (n_children)
+ {
+ g_print ("Waiting for children to exit\n");
+
+ while (n_children)
+ g_main_context_iteration (NULL, TRUE);
+ }
+
+}