[w3m-dev 03929] clear image

* image.c (syncImage): added
	(drawImage): rewrite using syncImage()
	(clearImage): use clear image command (6)
* w3mimgdisplay.c: change protocol
	2 => terminate drawing
	6 => clear image
	(main): '2' calls TermImage()
		'6' calls ClearImage()
		TermImage() when exit
	(TermImage): renamed from ClearImage
	(ClearImage): rewritten to call w_op->clear()
* w3mimg.h/w3mimg.h (w3mimg_op): add clear()
* w3mimg/fb/fb.c (fb_clear): added
* w3mimg/fb/fb.h (fb_clear): added
* w3mimg/fb/fb_img.c (fb_image_clear): added
* w3mimg/fb/fb_w3mimg.c (w3mfb_clear): added
	(w3mimg_fbopen): initialize wop->clear
* w3mimg/x11/x11_w3mimg.c (x11_clear): added
	(w3mimg_x11open): initialize wop->clear
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

1 files changed, 7 insertions, 1 deletions

diff --git a/w3mimg/fb/fb_img.c b/w3mimg/fb/fb_img.c
index aad3847..3547a00 100644
--- a/w3mimg/fb/fb_img.c
+++ b/w3mimg/fb/fb_img.c
@@ -1,4 +1,4 @@
-/* $Id: fb_img.c,v 1.5 2002/10/10 16:16:04 ukai Exp $ */
+/* $Id: fb_img.c,v 1.6 2003/07/07 15:48:17 ukai Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
@@ -24,3 +24,9 @@ fb_image_set_bg(int r, int g, int b)
     bg_g = g;
     bg_b = b;
 }
+
+int
+fb_image_clear(int x, int y, int w, int h)
+{
+    return fb_clear(x, y, w, h, bg_r, bg_g, bg_b);
+}