From aa1899af14ef8c2792b5c25b3aef6f5b6a9a92ac Mon Sep 17 00:00:00 2001
From: Christopher James Lahey <clahey@ximian.com>
Date: Mon, 29 Oct 2001 20:36:24 +0000
Subject: Don't go outside the table looking for matches when doing the
 last_access

2001-10-29  Christopher James Lahey  <clahey@ximian.com>

	* e-table-subset.c (etss_get_view_row), e-tree-sorted.c
	(check_last_access), e-tree-table-adapter.c (find_row_num): Don't
	go outside the table looking for matches when doing the
	last_access search.

svn path=/trunk/; revision=14359
---
 widgets/table/e-table-subset.c       | 11 ++++++-----
 widgets/table/e-tree-sorted.c        | 17 ++++++++---------
 widgets/table/e-tree-table-adapter.c |  5 +++--
 3 files changed, 17 insertions(+), 16 deletions(-)

(limited to 'widgets/table')

diff --git a/widgets/table/e-table-subset.c b/widgets/table/e-table-subset.c
index d37e35d22b..a55f9b4b0f 100644
--- a/widgets/table/e-table-subset.c
+++ b/widgets/table/e-table-subset.c
@@ -43,13 +43,15 @@ static ETableModelClass *etss_parent_class;
 static gint
 etss_get_view_row (ETableSubset *etss, int row)
 {
-	int limit;
 	const int n = etss->n_map;
 	const int * const map_table = etss->map_table;
 	int i;
 
-	limit = MIN(n, etss->last_access + 10);
-	for (i = etss->last_access; i < limit; i++) {
+	int end = MIN(etss->n_map, etss->last_access + 10);
+	int start = MAX(0, etss->last_access - 10);
+	int initial = MAX (MIN (etss->last_access, end), start);
+
+	for (i = initial; i < end; i++) {
 		if (map_table [i] == row){
 			d(g_print("a) Found %d from %d\n", i, etss->last_access));
 			etss->last_access = i;
@@ -57,8 +59,7 @@ etss_get_view_row (ETableSubset *etss, int row)
 		}
 	}
 
-	limit = MAX(0, etss->last_access - 10);
-	for (i = etss->last_access - 1; i >= limit; i--) {
+	for (i = initial - 1; i >= start; i--) {
 		if (map_table [i] == row){
 			e_table_model_row_changed (E_TABLE_MODEL (etss), i);
 			d(g_print("b) Found %d from %d\n", i, etss->last_access));
diff --git a/widgets/table/e-tree-sorted.c b/widgets/table/e-tree-sorted.c
index 25e82738fb..f86bca0a06 100644
--- a/widgets/table/e-tree-sorted.c
+++ b/widgets/table/e-tree-sorted.c
@@ -164,9 +164,6 @@ check_last_access (ETreeSorted *ets, ETreePath corresponding)
 {
 #ifdef CHECK_AROUND_LAST_ACCESS
 	ETreeSortedPath *parent;
-	int end;
-	int start;
-	int i;
 #endif
 
 	if (ets->priv->last_access == NULL)
@@ -180,18 +177,20 @@ check_last_access (ETreeSorted *ets, ETreePath corresponding)
 #ifdef CHECK_AROUND_LAST_ACCESS
 	parent = ets->priv->last_access->parent;
 	if (parent && parent->children) {
-		i = ets->priv->last_access->position;
-		end = MIN(parent->num_children, i + 10);
-		for (; i < end; i++) {
+		int position = ets->priv->last_access->position;
+		int end = MIN(parent->num_children, position + 10);
+		int start = MAX(0, position - 10);
+		int initial = MAX (MIN (position, end), start);
+		int i;
+
+		for (i = initial + 1; i < end; i++) {
 			if (parent->children[i] && parent->children[i]->corresponding == corresponding) {
 				d(g_print("Found last access %p at %p.", ets->priv->last_access, parent->children[i]));
 				return parent->children[i];
 			}
 		}
 
-		i = ets->priv->last_access->position - 1;
-		start = MAX(0, i - 10);
-		for (; i >= start; i--) {
+		for (i = initial - 1; i >= start; i--) {
 			if (parent->children[i] && parent->children[i]->corresponding == corresponding) {
 				d(g_print("Found last access %p at %p.", ets->priv->last_access, parent->children[i]));
 				return parent->children[i];
diff --git a/widgets/table/e-tree-table-adapter.c b/widgets/table/e-tree-table-adapter.c
index b18fbb137c..862c540b6c 100644
--- a/widgets/table/e-tree-table-adapter.c
+++ b/widgets/table/e-tree-table-adapter.c
@@ -265,13 +265,14 @@ find_row_num(ETreeTableAdapter *etta, ETreePath path)
 	if (etta->priv->last_access != -1) {
 		int end = MIN(etta->priv->n_map, etta->priv->last_access + 10);
 		int start = MAX(0, etta->priv->last_access - 10);
-		for (i = etta->priv->last_access; i < end; i++) {
+		int initial = MAX (MIN (etta->priv->last_access, end), start);
+		for (i = initial; i < end; i++) {
 			if(etta->priv->map_table[i] == path) {
 				d(g_print("Found last access %d at row %d. (find_row_num)\n", etta->priv->last_access, i));
 				return i;
 			}
 		}
-		for (i = etta->priv->last_access - 1; i >= start; i--) {
+		for (i = initial - 1; i >= start; i--) {
 			if(etta->priv->map_table[i] == path) {
 				d(g_print("Found last access %d at row %d. (find_row_num)\n", etta->priv->last_access, i));
 				return i;
-- 
cgit