Zap one more extraneous #include from Fremantle MicroB work

[browser-switch] / dbus-server-bindings.c

diff --git a/dbus-server-bindings.c b/dbus-server-bindings.c
index 3c7718e..3875929 100644 (file)
--- a/dbus-server-bindings.c
+++ b/dbus-server-bindings.c
@@ -1,7 +1,7 @@
 /*
  * dbus-server-bindings.c -- osso_browser D-Bus interface implementation
  *
- * Copyright (C) 2009 Steven Luo
+ * Copyright (C) 2009-2010 Steven Luo
  * Derived from a Python implementation by Jason Simpson and Steven Luo
  *
  * This program is free software; you can redistribute it and/or
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include <signal.h>
 #include <dbus/dbus-glib.h>
 
 #include "browser-switchboard.h"
@@ -43,11 +44,33 @@ static void osso_browser_class_init(OssoBrowserClass *klass)
 #include "dbus-server-glue.h"
 
 
+/* Ignore reconfiguration signal (SIGHUP)
+   When not running in continuous mode, no SIGHUP handler is installed, which
+   causes browser-switchboard to quit on a reconfig request.  This is normally
+   what we want -- but if we're already in the process of dispatching a
+   request, we'll quit anyway after finishing what we're doing, so ignoring the
+   signal is the right thing to do. */
+static void ignore_reconfig_requests(void) {
+       struct sigaction act;
+
+       act.sa_flags = SA_RESTART;
+       sigemptyset(&(act.sa_mask));
+       act.sa_handler = SIG_IGN;
+       sigaction(SIGHUP, &act, NULL);
+}
+
 static void open_address(const char *uri) {
        char *new_uri;
        size_t new_uri_len;
 
-       if (!uri && uri[0] == '/') {
+       if (!uri)
+               /* Not much to do in this case ... */
+               return;
+
+       printf("open_address '%s'\n", uri);
+       if (uri[0] == '/') {
+               /* URI begins with a '/' -- assume it points to a local file
+                  and prefix with "file://" */
                new_uri_len = strlen("file://") + strlen(uri) + 1;
                if (!(new_uri = calloc(new_uri_len, sizeof(char))))
                        exit(1);
@@ -58,7 +81,6 @@ static void open_address(const char *uri) {
                   we need to clean up after ourselves */
                free(new_uri);
        } else {
-               printf("open_address '%s'\n", uri);
                launch_browser(&ctx, (char *)uri);
        }
 }
@@ -69,24 +91,32 @@ static void open_address(const char *uri) {
  */
 gboolean osso_browser_load_url(OssoBrowser *obj,
                const char *uri, GError **error) {
+       if (!ctx.continuous_mode)
+               ignore_reconfig_requests();
        open_address(uri);
        return TRUE;
 }
 
 gboolean osso_browser_mime_open(OssoBrowser *obj,
                const char *uri, GError **error) {
+       if (!ctx.continuous_mode)
+               ignore_reconfig_requests();
        open_address(uri);
        return TRUE;
 }
 
 gboolean osso_browser_open_new_window(OssoBrowser *obj,
                const char *uri, GError **error) {
+       if (!ctx.continuous_mode)
+               ignore_reconfig_requests();
        open_address(uri);
        return TRUE;
 }
 
 gboolean osso_browser_top_application(OssoBrowser *obj,
                GError **error) {
+       if (!ctx.continuous_mode)
+               ignore_reconfig_requests();
        launch_microb(&ctx, "new_window");
        return TRUE;
 }
@@ -95,6 +125,8 @@ gboolean osso_browser_top_application(OssoBrowser *obj,
    for use by /usr/bin/browser wrapper to implement --url */
 gboolean osso_browser_switchboard_launch_microb(OssoBrowser *obj,
                const char *uri, GError **error) {
+       if (!ctx.continuous_mode)
+               ignore_reconfig_requests();
        launch_microb(&ctx, (char *)uri);
        return TRUE;
 }