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[w3m-dev 03938] clear region margin

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* w3mimgdisplay.c (clearMargin): added
	(GetOption): add -margin
	(ClearImage): clear margin
* w3mi,g/w3mimg.h (w3mimg_op): clear_margin
* w3mimg/fb/fb.c (fb_clear): x,y must be >= 0
* w3mimg/x11/x11_w3mimg.c (x11_clear): x,y must be >= 0
From: Hiroyuki Ito <hito@crl.go.jp>
This commit is contained in:
Fumitoshi UKAI
2003-07-13 16:19:09 +00:00
parent 42af2a52fd
commit c5b12782d9
5 changed files with 43 additions and 7 deletions
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8
w3mimg/x11/x11_w3mimg.c
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@@ -1,4 +1,4 @@
/* $Id: x11_w3mimg.c,v 1.24 2003/07/08 17:32:13 ukai Exp $ */
/* $Id: x11_w3mimg.c,v 1.25 2003/07/13 16:19:10 ukai Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
@@ -131,6 +131,12 @@ x11_clear(w3mimg_op * self, int x, int y, int w, int h)
xi = (struct x11_info *)self->priv;
if (xi == NULL)
return 0;
if (x < 0)
x = 0;
if (y < 0)
y = 0;
XClearArea(xi->display, xi->window, x, y, w, h, False);
return 1;
}