From 57a8ca8e4c7ee8cd49081ba500563d33cfa048d0 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@gnome.org>
Date: Tue, 18 Jan 2005 12:45:49 +0000
Subject: Fix bugs in the links implementation and change cursor when hovering a

2005-01-18  Marco Pesenti Gritti  <marco@gnome.org>

        * pdf/xpdf/pdf-document.cc:
        * shell/ev-view.c: (status_message_from_link),
        (ev_view_set_status), (ev_view_set_cursor),
        (ev_view_motion_notify_event), (ev_view_init):
        * shell/ev-window.c: (view_status_changed_cb), (ev_window_init):

        Fix bugs in the links implementation and change cursor
        when hovering a link.
---
(limited to 'shell')

diff --git a/shell/ev-view.c b/shell/ev-view.c
index 8e18ec4..7ca3630 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -55,6 +55,11 @@ static const GtkTargetEntry targets[] = {
 	{ "UTF8_STRING", 0, TARGET_UTF8_STRING },
 };
 
+typedef enum {
+	EV_VIEW_CURSOR_NORMAL,
+	EV_VIEW_CURSOR_HAND
+} EvViewCursor;
+
 struct _EvView {
 	GtkWidget parent_instance;
 
@@ -72,6 +77,7 @@ struct _EvView {
 	gboolean pressed_button;
 	gboolean has_selection;
 	GdkRectangle selection;
+	EvViewCursor cursor;
 
 	GtkAdjustment *hadjustment;
 	GtkAdjustment *vadjustment;
@@ -552,7 +558,7 @@ status_message_from_link (EvLink *link)
 			break;
 		case EV_LINK_TYPE_PAGE:
 			page = ev_link_get_page (link);
-			msg = g_strdup_printf (_("Page %d"), page);
+			msg = g_strdup_printf (_("Go to page %d"), page);
 			break;
 		case EV_LINK_TYPE_EXTERNAL_URI:
 			msg = g_strdup (ev_link_get_uri (link));
@@ -569,9 +575,11 @@ ev_view_set_status (EvView *view, const char *message)
 {
 	g_return_if_fail (EV_IS_VIEW (view));
 
-	g_free (view->status);
-	view->status = g_strdup (message);
-	g_object_notify (G_OBJECT (view), "status");
+	if (message != view->status) {
+		g_free (view->status);
+		view->status = g_strdup (message);
+		g_object_notify (G_OBJECT (view), "status");
+	}
 }
 
 static void
@@ -584,6 +592,31 @@ ev_view_set_find_status (EvView *view, const char *message)
 	g_object_notify (G_OBJECT (view), "find-status");
 }
 
+static void
+ev_view_set_cursor (EvView *view, EvViewCursor new_cursor)
+{
+	GdkCursor *cursor;
+	GtkWidget *widget = GTK_WIDGET (view);
+
+	if (view->cursor == new_cursor) {
+		return;
+	}
+
+	switch (new_cursor) {
+		case EV_VIEW_CURSOR_NORMAL:
+			gdk_window_set_cursor (widget->window, NULL);
+			break;
+		case EV_VIEW_CURSOR_HAND:
+			cursor = gdk_cursor_new_for_display
+				(gdk_display_get_default(), GDK_HAND2);
+			gdk_window_set_cursor (widget->window, cursor);
+			gdk_cursor_unref (cursor);
+			break;
+	}
+
+	view->cursor = new_cursor;
+}
+
 static gboolean
 ev_view_motion_notify_event (GtkWidget      *widget,
 			     GdkEventMotion *event)
@@ -605,10 +638,14 @@ ev_view_motion_notify_event (GtkWidget      *widget,
 
 			msg = status_message_from_link (link);
 			ev_view_set_status (view, msg);
+			ev_view_set_cursor (view, EV_VIEW_CURSOR_HAND);
 			g_free (msg);
 
                         g_object_unref (link);
-                }
+		} else {
+			ev_view_set_status (view, NULL);
+			ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+		}
 	}
 
 	gtk_widget_queue_draw (widget);
@@ -871,6 +908,7 @@ ev_view_init (EvView *view)
 
 	view->scale = 1.0;
 	view->pressed_button = -1;
+	view->cursor = EV_VIEW_CURSOR_NORMAL;
 	
 	gtk_widget_modify_bg (GTK_WIDGET (view), GTK_STATE_NORMAL, &white);
 
diff --git a/shell/ev-window.c b/shell/ev-window.c
index 0b8679c..54effcd 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -73,6 +73,7 @@ struct _EvWindowPrivate {
 	GtkUIManager *ui_manager;
 	GtkWidget *statusbar;
 	guint help_message_cid;
+	guint view_message_cid;
 	GtkWidget *exit_fullscreen_popup;
 	char *uri;
 
@@ -1166,9 +1167,14 @@ view_status_changed_cb (EvView     *view,
 {
 	const char *message;
 
+	gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
+			   ev_window->priv->view_message_cid);
+
 	message = ev_view_get_status (view);
-	gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
-			    ev_window->priv->help_message_cid, message);
+	if (message) {
+		gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
+				    ev_window->priv->view_message_cid, message);
+	}
 }
 
 static void
@@ -1582,6 +1588,8 @@ ev_window_init (EvWindow *ev_window)
 			  FALSE, TRUE, 0);
 	ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
 		(GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
+	ev_window->priv->view_message_cid = gtk_statusbar_get_context_id
+		(GTK_STATUSBAR (ev_window->priv->statusbar), "view_message");
 
 	ev_window->priv->find_bar = egg_find_bar_new ();
 	gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
--
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