w3m

commit 0d770456d9aae39f9ced181f1239f98a18e22523
parent bc2dbb8e7e3c8149d699e32e41560915b16bdfaf
Author: ukai <ukai>
Date:   Sun, 13 Jul 2003 16:19:09 +0000

[w3m-dev 03938] clear region margin
* 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>

Diffstat:
M
ChangeLog
 | 
10
++++++++++
M
w3mimg/fb/fb.c
 | 
6
++++++
M
w3mimg/w3mimg.h
 | 
1
+
M
w3mimg/x11/x11_w3mimg.c
 | 
6
++++++
M
w3mimgdisplay.c
 | 
17
+++++++++++++++--

5 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,13 @@
+2003-07-14  Hiroyuki Ito <hito@crl.go.jp>
+
+	* [w3m-dev 03938] clear region margin
+	* 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
+
 2003-07-14  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 03937] <center> in <table>
diff --git a/w3mimg/fb/fb.c b/w3mimg/fb/fb.c
@@ -357,6 +357,12 @@ fb_clear(int x, int y, int w, int h, int r, int g, int b)
 
     if (is_open != TRUE || x > fb_width() || y > fb_height())
 	return 1;
+
+    if (x < 0)
+	x = 0;
+    if (y < 0)
+	y = 0;
+
     if (x + w > fb_width())
 	w = fb_width() - x;
     if (y + h > fb_height())
diff --git a/w3mimg/w3mimg.h b/w3mimg/w3mimg.h
@@ -16,6 +16,7 @@ typedef struct _w3mimg_op {
     void *priv;			/* driver specific data */
     int width, height;		/* window width, height */
     int offset_x, offset_y;	/* offset */
+    int clear_margin;
     int max_anim;
 
     int (*init) (struct _w3mimg_op * self);
diff --git a/w3mimg/x11/x11_w3mimg.c b/w3mimg/x11/x11_w3mimg.c
@@ -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;
 }
diff --git a/w3mimgdisplay.c b/w3mimgdisplay.c
@@ -17,7 +17,7 @@ static char *defined_size = NULL;
 
 #define MAX_IMAGE 1000
 static W3MImage *imageBuf = NULL;
-static int maxImage = 0, maxAnim = 100;
+static int maxImage = 0, maxAnim = 100, clearMargin = 0;
 
 static void GetOption(int argc, char **argv);
 static void DrawImage(char *buf, int redraw);
@@ -58,7 +58,9 @@ main(int argc, char **argv)
 	w_op->offset_x = offset_x;
     if (defined_y)
 	w_op->offset_y = offset_y;
+
     w_op->max_anim = maxAnim;
+    w_op->clear_margin = clearMargin;
 
     if (defined_test) {
 	printf("%d %d\n", w_op->width - w_op->offset_x,
@@ -192,6 +194,13 @@ GetOption(int argc, char **argv)
 		exit(1);
 	    maxAnim = atoi(argv[i]);
 	}
+	else if (!strcmp("-margin", argv[i])) {
+	    if (++i >= argc)
+		exit(1);
+	    clearMargin = atoi(argv[i]);
+	    if (clearMargin < 0)
+		clearMargin = 0;
+	}
 	else if (!strcmp("-size", argv[i])) {
 	    if (++i >= argc)
 		exit(1);
@@ -324,5 +333,9 @@ ClearImage(char *buf)
     for (; isdigit(*p); p++)
 	h = 10 * h + (*p - '0');
 
-    w_op->clear(w_op, x + offset_x, y + offset_y, w, h);
+    w_op->clear(w_op,
+		x + offset_x - w_op->clear_margin,
+		y + offset_y - w_op->clear_margin,
+		w + w_op->clear_margin * 2,
+		h + w_op->clear_margin * 2);
 }