Added man page

Makefile

@@ -19,6 +19,9 @@ sxiv:	$(OBJFILES)
 
 install: all
 	install -D -m 4755 -o root -g root sxiv $(PREFIX)/sbin/sxiv
+	mkdir -p $(PREFIX)/share/man/man1
+	sed "s/VERSION/$(VERSION)/g" dwm.1 > $(PREFIX)/share/man/man1/sxiv.1
+	chmod 644 $(PREFIX)/share/man/man1/sxiv.1
 
 clean:
 	rm -f sxiv *.o

TODO

@@ -1,5 +1,4 @@
 - mouse scrolling and zooming
 - add some useful command line options
-- write man page
 - toggle aliasing
 - view all images in directories (recursive mode)

main.c

@@ -154,7 +154,7 @@ void on_keypress(XEvent *ev) {
 			cleanup();
 			exit(0);
 
-		/* navigate through image list */
+		/* navigate image list */
 		case 'n':
 			if (fileidx + 1 < filecnt) {
 				img_load(&img, filenames[++fileidx]);
@@ -219,7 +219,7 @@ void on_keypress(XEvent *ev) {
 			changed = img_pan(&img, &win, PAN_RIGHT);
 			break;
 
-		/* change window state */
+		/* Control window */
 		case 'f':
 			win_toggle_fullscreen(&win);
 			break;

sxiv.1

@@ -0,0 +1,79 @@
+.TH SXIV 1 sxiv\-VERSION
+.SH NAME
+sxiv \- Simple (or small or suckless) X Image Viewer
+.SH SYNOPSIS
+.B sxiv
+.RB [ \-hv ]
+.SH DESCRIPTION
+sxiv is a simple image viewer for X. It only has the most basic features
+required for fast image viewing.
+.P
+Please note, that the fullscreen mode requires an EWMH/NetWM compliant window
+manager.
+.SH OPTIONS
+.TP
+.B \-h
+Print brief usage information to standard output and exit.
+.TP
+.B \-v
+Print version information to standard output and exit.
+.SH KEYBOARD COMMANDS
+.SS General
+.TP
+.B q
+Quit sxiv.
+.TP
+.B Escape
+Quit sxiv and return an exit value of 2.
+.SS Navigate image list 
+.TP
+.BR Space ", " n
+Go to the next image.
+.TP
+.BR Backspace ", " p
+Go to the previous image.
+.TP
+.B g
+Go to the first image.
+.TP
+.B G
+Go to the last image.
+.TP
+.B [
+Go 10 images backward.
+.TP
+.B ]
+Go 10 images forward.
+.SS Zooming
+.TP
+.BR + ", " =
+Zoom in.
+.TP
+.B \-
+Zoom out.
+.SS Panning
+.TP
+.B h
+Pan left.
+.TP
+.B j
+Pan down.
+.TP
+.B k
+Pan up.
+.TP
+.B l
+Pan right.
+.SS Control window
+.TP
+.B f
+Toggle fullscreen mode.
+.SH AUTHORS
+.TP
+Bert Muennich <ber.t at gmx.com>
+.SH MISC
+.SS Homepage
+.TP
+http://github.com/muennich/sxiv
+.SH SEE ALSO
+.BR feh (1), qiv (1)