From 143fa3ca281c0e28f72532f12581992746224857 Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@src.gnome.org>
Date: Sat, 23 Apr 2005 21:49:12 +0000
Subject: Fix crash on exit and scrolling to page

---
diff --git a/ChangeLog b/ChangeLog
index a0596cd..e6924dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2005-04-24  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
+
+	* shell/ev-view.c: (view_update_range_and_current_page),
+	(page_changed_cb):
+	
+	Fix crash on exit and scrolling to page in continuous view.
+
 Sat Apr 23 13:13:04 2005  Jonathan Blandford  <jrb@redhat.com>
 
 	* TODO:
diff --git a/shell/ev-view.c b/shell/ev-view.c
index 663c3bf..07a71ea 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -233,16 +233,27 @@ view_update_range_and_current_page (EvView *view)
 		GdkRectangle current_area, unused, page_area;
 		gboolean found = FALSE;
 		int i;
-
-		current_area.x = view->hadjustment->value;
-		current_area.width = view->hadjustment->page_size;
-		current_area.y = view->vadjustment->value;
-		current_area.height = view->vadjustment->page_size;
-
+		
 		get_bounding_box_size (view, &(page_area.width), &(page_area.height));
 		page_area.x = view->spacing;
 		page_area.y = view->spacing;
 
+		if (view->hadjustment) {
+			current_area.x = view->hadjustment->value;
+			current_area.width = view->hadjustment->page_size;
+		} else {
+			current_area.x = page_area.x;
+			current_area.width = page_area.width;
+		}
+
+		if (view->vadjustment) {
+			current_area.y = view->vadjustment->value;
+			current_area.height = view->vadjustment->page_size;
+		} else {
+			current_area.y = page_area.y;
+			current_area.height = page_area.height;
+		}
+
 		for (i = 0; i < ev_page_cache_get_n_pages (view->page_cache); i++) {
 			if (gdk_rectangle_intersect (&current_area, &page_area, &unused)) {
 				if (! found) {
@@ -1872,6 +1883,7 @@ page_changed_cb (EvPageCache *page_cache,
 	int old_page = view->current_page;
 	int old_width, old_height;
 	int new_width, new_height;
+	int max_height, n_rows;
 
 	if (old_page == new_page)
 		return;
@@ -1895,9 +1907,21 @@ page_changed_cb (EvPageCache *page_cache,
 		gtk_widget_queue_resize (GTK_WIDGET (view));
 	else
 		gtk_widget_queue_draw (GTK_WIDGET (view));
-
-	gtk_adjustment_set_value (view->vadjustment,
-				  view->vadjustment->lower);
+	
+	if (view->continuous) {
+		
+		n_rows = view->dual_page ? new_page / 2 : new_page;
+		
+		get_bounding_box_size (view, NULL, &max_height);
+
+		gtk_adjustment_clamp_page(view->vadjustment,
+					  (max_height + view->spacing) * n_rows, 
+					  (max_height + view->spacing) * n_rows +
+					   view->vadjustment->page_size);
+	} else {
+		gtk_adjustment_set_value (view->vadjustment,
+					  view->vadjustment->lower);
+	}
 
 	if (EV_IS_DOCUMENT_FIND (view->document)) {
 		view->find_page = new_page;
--
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