From fba0ac29870eb3907c86a48733ba30d158f1b119 Mon Sep 17 00:00:00 2001
From: Jonathan Blandford <jrb@redhat.com>
Date: Fri, 20 May 2005 05:29:43 +0000
Subject: Patch from Nickolay Shmyrev to to scroll to second page on page_changed if

Fri May 20 01:27:01 2005  Jonathan Blandford  <jrb@redhat.com>

        * shell/ev-view.c: Patch from Nickolay Shmyrev to to scroll to
        second page on page_changed if possible, #304669
---
diff --git a/ChangeLog b/ChangeLog
index ac328e3..358d648 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May 20 01:27:01 2005  Jonathan Blandford  <jrb@redhat.com>
+
+	* shell/ev-view.c: Patch from Nickolay Shmyrev to to scroll to
+	second page on page_changed if possible, #304669
+
 Fri May 20 01:07:15 2005  Jonathan Blandford  <jrb@redhat.com>
 
 	* shell/ev-view.c (view_update_adjustments): Use gdk_window_scroll
diff --git a/shell/ev-view.c b/shell/ev-view.c
index 3da8d13..04dfd73 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -537,7 +537,7 @@ view_scroll_to_page (EvView *view, gint new_page)
 	EvPageCache *page_cache = view->page_cache;
 	int old_width, old_height;
 	int new_width, new_height;
-	int max_height, n_rows;
+	int max_height, max_width, n_rows;
 
 	ev_page_cache_get_size (page_cache,
 				view->current_page,
@@ -556,11 +556,11 @@ view_scroll_to_page (EvView *view, gint new_page)
 	else
 		gtk_widget_queue_draw (GTK_WIDGET (view));
 	
-	if (view->continuous) {
+	get_bounding_box_size (view, &max_width, &max_height);
+	
+	if (view->continuous && view->vadjustment) {
 		
 		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, 
@@ -570,6 +570,20 @@ view_scroll_to_page (EvView *view, gint new_page)
 		gtk_adjustment_set_value (view->vadjustment,
 					  view->vadjustment->lower);
 	}
+	
+	if (view->dual_page && view->hadjustment) {
+		if (new_page % 2 == 0) {
+			gtk_adjustment_set_value (view->hadjustment,
+						  view->hadjustment->lower);
+		} else {
+			gtk_adjustment_clamp_page (view->hadjustment,
+						   view->hadjustment->lower + 
+						   max_width + view->spacing, 
+						   view->hadjustment->lower +
+						   max_width + view->spacing +
+						   view->hadjustment->page_size);
+		}
+	}
 
 	view->current_page = new_page;
 	view_update_range_and_current_page (view);
--
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