Map arrow keys to h/j/k/l

README.md

@@ -45,13 +45,13 @@ Use the following keys to control sxiv:
 
     q            Quit sxiv
     Escape       Quit sxiv and return an exit value of 2 (useful for scripting)
-    Space,n      Go to the next image
-    Backspace,p  Go to the previous image
+    n,Space      Go to the next image
+    p,Backspace  Go to the previous image
     g/G          Go to first/last image
     [/]          Go 10 images backward/forward
     +,=          Zoom in
     -            Zoom out
-    h,j,k,l      Pan image left/down/up/right
+    h,j,k,l      Pan image left/down/up/right (also with arrow keys)
     <,>          Rotate image (counter-)clockwise by 90 degrees
     f            Toggle fullscreen mode (requires an EWMH/NetWM compliant
                  window manager)

main.c

@@ -149,6 +149,18 @@ void on_keypress(XEvent *ev) {
 		case XK_BackSpace:
 			key = 'p';
 			break;
+		case XK_Left:
+			key = 'h';
+			break;
+		case XK_Down:
+			key = 'j';
+			break;
+		case XK_Up:
+			key = 'k';
+			break;
+		case XK_Right:
+			key = 'l';
+			break;
 	}
 
 	switch (key) {

sxiv.1

@@ -63,10 +63,10 @@ Quit sxiv.
 Quit sxiv and return an exit value of 2.
 .SS Navigate image list
 .TP
-.BR Space ", " n
+.BR n ", " Space
 Go to the next image.
 .TP
-.BR Backspace ", " p
+.BR p ", " Backspace
 Go to the previous image.
 .TP
 .B g
@@ -89,16 +89,16 @@ Zoom in.
 Zoom out.
 .SS Panning
 .TP
-.B h
+.BR h ", " Left
 Pan left.
 .TP
-.B j
+.BR j ", " Down
 Pan down.
 .TP
-.B k
+.BR k ", " Up
 Pan up.
 .TP
-.B l
+.BR l ", " Right
 Pan right.
 .SS Rotation
 .TP