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[w3m-dev 03383] Select the nearest map area as default.

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* fm.h (MapArea): add center_x, center_y
* map.c (nearestMapArea): added
	(follow_map_menu): initial by nearestMapArea()
	(newMapArea): set center_x, center_y
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
This commit is contained in:
Fumitoshi UKAI
2002-11-06 15:07:40 +00:00
parent 278ef389e1
commit 9dfa6e334a
3 changed files with 15 additions and 5 deletions
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6
map.c
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@@ -1,4 +1,4 @@
/* $Id: map.c,v 1.12 2002/11/06 15:08:06 ukai Exp $ */
/* $Id: map.c,v 1.11 2002/11/06 15:07:40 ukai Exp $ */
/*
* client-side image maps
*/
@@ -64,7 +64,7 @@ nearestMapArea(MapList *ml, int x, int y)
ListItem *al;
MapArea *a;
int i, l, n = 0, min = -1, limit = pixel_per_char * pixel_per_char
+ pixel_per_line * pixel_per_line;
+ pixel_per_line * pixel_per_line;
if (!ml || !ml->area)
return n;
@@ -72,7 +72,7 @@ nearestMapArea(MapList *ml, int x, int y)
a = (MapArea *) al->ptr;
if (a) {
l = (a->center_x - x) * (a->center_x - x)
+ (a->center_y - y) * (a->center_y - y);
+ (a->center_y - y) * (a->center_y - y);
if ((min < 0 || l < min) && l < limit) {
n = i;
min = l;