Make xli handle the arrow keys to move the image

in the specified direction. by Bernhard R. Link in #179268

Index: xli-1.17.0+20061110/window.c

===================================================================

--- xli-1.17.0+20061110.orig/window.c

+++ xli-1.17.0+20061110/window.c

@@ -800,8 +800,34 @@ char imageInWindow(DisplayInfo *dinfo, I

 				XComposeStatus status;

 				char ret;

 				Cursor cursor;

+				int num;

-				if (XLookupString(&event.key, buf, 128, &ks, &status) != 1)

+				num = XLookupString(&event.key, buf, 128, &ks, &status);

+				if( num != 1 && ((image->width > winwidth) || (image->height > winheight))) {

+					switch (ks) {

+					case XK_Left:

+					case XK_KP_Left:

+						pixx += winwidth/10+1;

+						placeImage(disp, image->width, image->height, winwidth, winheight, &pixx, &pixy);

+						break;

+					case XK_Right:

+					case XK_KP_Right:

+						pixx -= winwidth/10+1;

+						placeImage(disp, image->width, image->height, winwidth, winheight, &pixx, &pixy);

+						break;

+					case XK_Up:

+					case XK_KP_Up:

+						pixy += winheight/10+1;

+						placeImage(disp, image->width, image->height, winwidth, winheight, &pixx, &pixy);

+						break;

+					case XK_Down:

+					case XK_KP_Down:

+						pixy -= winheight/10+1;

+						placeImage(disp, image->width, image->height, winwidth, winheight, &pixx, &pixy);

+						break;

+					}

+				}

+				if (num != 1)

 					break;

 				ret = buf[0];

 				if (isupper(ret))