From b6ccb049d514886311520d3c16c8b592dfcde3a3 Mon Sep 17 00:00:00 2001 From: Christian Persch Date: Sun, 10 Jul 2005 19:15:42 +0000 Subject: Fix build with -Werror. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 2005-07-10 Christian Persch * embed/ephy-embed-shell.c: (ephy_embed_shell_prepare_close): Fix build with -Werror. * src/ephy-tab.c: (ephy_tab_dispose), (ephy_tab_file_monitor_cancel), (ephy_file_monitor_reload_cb), (ephy_tab_file_monitor_cb), (ephy_tab_update_file_monitor), (ephy_tab_address_cb): Monitor local files for changes and reload them if they do change. Fixes bug #300040; patch by Raphaël Slinckx. --- src/ephy-tab.c | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 132 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/ephy-tab.c b/src/ephy-tab.c index 263a8f5f9..f61f10a86 100644 --- a/src/ephy-tab.c +++ b/src/ephy-tab.c @@ -45,7 +45,6 @@ #include "ephy-link.h" #include -#include #include #include #include @@ -59,6 +58,10 @@ #include #include #include +#include +#include +#include +#include #include #define EPHY_TAB_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TAB, EphyTabPrivate)) @@ -88,6 +91,10 @@ struct _EphyTabPrivate EphyTabNavigationFlags nav_flags; EphyEmbedDocumentType document_type; guint idle_resize_handler; + + /* File watch */ + GnomeVFSMonitorHandle *monitor; + guint reload_scheduled_id; }; static void ephy_tab_class_init (EphyTabClass *klass); @@ -143,6 +150,7 @@ static guint popup_blocker_n_hidden (EphyTab *tab); static gboolean ephy_tab_get_popups_allowed (EphyTab *tab); static void ephy_tab_set_popups_allowed (EphyTab *tab, gboolean allowed); +static void ephy_tab_file_monitor_cancel (EphyTab *tab); /* Class functions */ @@ -764,6 +772,8 @@ ephy_tab_dispose (GObject *object) priv->idle_resize_handler = 0; } + ephy_tab_file_monitor_cancel (tab); + G_OBJECT_CLASS (parent_class)->dispose (object); } @@ -1075,6 +1085,124 @@ ephy_tab_set_icon_address (EphyTab *tab, const char *address) g_object_notify (G_OBJECT (tab), "icon"); } +static void +ephy_tab_file_monitor_cancel (EphyTab *tab) +{ + EphyTabPrivate *priv = tab->priv; + + if (priv->monitor != NULL) + { + LOG ("Cancelling file monitor"); + + gnome_vfs_monitor_cancel (priv->monitor); + priv->monitor = NULL; + } + + if (priv->reload_scheduled_id != 0) + { + LOG ("Cancelling scheduled reload"); + + g_source_remove (priv->reload_scheduled_id); + priv->reload_scheduled_id = 0; + } +} + +static gboolean +ephy_file_monitor_reload_cb (EphyTab *tab) +{ + EphyTabPrivate *priv = tab->priv; + EphyEmbed *embed; + + LOG ("Reloading file '%s'\n", priv->address); + + priv->reload_scheduled_id = 0; + + embed = ephy_tab_get_embed (tab); + if (embed == NULL) return FALSE; + + ephy_embed_reload (embed, TRUE); + + /* don't run again */ + return FALSE; +} + +static void +ephy_tab_file_monitor_cb (GnomeVFSMonitorHandle *handle, + const gchar *monitor_uri, + const gchar *info_uri, + GnomeVFSMonitorEventType event_type, + EphyTab *tab) +{ + EphyTabPrivate *priv = tab->priv; + + LOG ("File '%s' has changed, scheduling reload", monitor_uri); + + switch (event_type) + { + case GNOME_VFS_MONITOR_EVENT_CHANGED: + case GNOME_VFS_MONITOR_EVENT_CREATED: + /* We make a lot of assumptions here, but basically we know + * that we just have to reload, by construction. + * Delay the reload a little bit so we don't endlessly + * reload while a file is written. + */ + if (priv->reload_scheduled_id != 0) + { + g_source_remove (priv->reload_scheduled_id); + } + + priv->reload_scheduled_id = + g_timeout_add (100 /* ms */, + (GSourceFunc) ephy_file_monitor_reload_cb, + tab); + break; + + case GNOME_VFS_MONITOR_EVENT_DELETED: + case GNOME_VFS_MONITOR_EVENT_STARTEXECUTING: + case GNOME_VFS_MONITOR_EVENT_STOPEXECUTING: + case GNOME_VFS_MONITOR_EVENT_METADATA_CHANGED: + default: + break; + } +} + +static void +ephy_tab_update_file_monitor (EphyTab *tab, + const gchar *address) +{ + EphyTabPrivate *priv = tab->priv; + GnomeVFSMonitorHandle *handle = NULL; + GnomeVFSURI *uri; + gboolean local; + + if (priv->address != NULL && address != NULL && + strcmp (priv->address, address) == 0) + { + /* same address, no change needed */ + return; + } + + ephy_tab_file_monitor_cancel (tab); + + uri = gnome_vfs_uri_new (address); + if (uri == NULL) return; + + local = gnome_vfs_uri_is_local (uri); + gnome_vfs_uri_unref (uri); + + if (local == FALSE) return; + + if (gnome_vfs_monitor_add (&handle, address, + GNOME_VFS_MONITOR_FILE, + (GnomeVFSMonitorCallback) ephy_tab_file_monitor_cb, + tab) == GNOME_VFS_OK) + { + LOG ("Installed monitor for file '%s'", address); + + priv->monitor = handle; + } +} + /** * ephy_tab_get_icon_address: * @tab: an #EphyTab @@ -1118,6 +1246,9 @@ ephy_tab_address_cb (EphyEmbed *embed, LOG ("ephy_tab_address_cb tab %p address %s", tab, address); + /* do this up here so we still have the old address around */ + ephy_tab_update_file_monitor (tab, address); + /* Do not expose about:blank to the user, an empty address bar will do better */ if (address && strcmp (address, "about:blank") == 0) -- cgit v1.2.3