Added manual, updated makefile

3 files changed, 158 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index d99e7df..12c939f 100644
--- a/Makefile
+++ b/Makefile
@@ -6,8 +6,9 @@ CFLAGS+=-Wall -Wextra -Wno-unused-parameter
 CFLAGS+=$(shell pkg-config --cflags gtk+-3.0)
 LDFLAGS+=$(shell pkg-config --libs gtk+-3.0)
 PREFIX?=/usr
-BINDIR=$(PREFIX)/bin
-APPDIR=$(PREFIX)/share/applications
+BINDIR?=$(PREFIX)/bin
+APPDIR?=$(PREFIX)/share/applications
+MANDIR?=$(PREFIX)/share/man/man1
 
 SRCDIR=src
 OUTDIR=build
@@ -33,9 +34,11 @@ clean:
 install: qwe qwe.desktop
 	$(INSTALL) -m0755 qwe $(BINDIR)
 	$(INSTALL) -m0644 qwe.desktop $(APPDIR)/qwe.desktop
+	$(INSTALL) -m0444 doc/qwe.1 $(MANDIR)/qwe.1
 
 uninstall:
-	rm -rf $(BINDIR)/qwe
-	rm -rf $(APPDIR)/qwe.desktop
+	rm -f $(BINDIR)/qwe
+	rm -f $(APPDIR)/qwe.desktop
+	rm -f $(MANDIR)/qwe.1
 
 .PHONY: all clean install uninstall
diff --git a/doc/qwe.1 b/doc/qwe.1
new file mode 100644
index 0000000..9e60cf6
--- /dev/null
+++ b/doc/qwe.1
@@ -0,0 +1,84 @@
+.\" Generated by scdoc 1.2.3
+.\" Fix weird quotation marks:
+.\" http://bugs.debian.org/507673
+.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.\" Disable hyphenation:
+.nh
+.\" Disable justification:
+.ad l
+.\" Generated content:
+.TH "qwe" "1" "2018-09-09"
+.P
+.SH NAME
+.P
+qwe - a simple image viewer
+.P
+.SH SYNOPSIS
+.P
+\fBqwe\fR \fIfilename\fR
+.P
+.SH DESCRIPTION
+.P
+qwe is a image viewer written in GTK+. It can open any image file 
+supported by GdkPixbuf library, use \fB-f\fR flag to print the list of image 
+formats supported by GdkPixbuf.
+.P
+.P
+.SH MODES
+.P
+qwe supports two image display modes, \fBFit\fR and \fBZoom\fR. 
+.P
+.P
+The default mode \fBFit\fR will resize the image to fit inside the current window 
+while maintaining the aspect ratio.
+.P
+.P
+Zoom mode let's you zoom and pan (scroll) the zoomed-in image.
+.P
+.SH KEY BINDINGS
+.P
+qwe has separate key bindings for both \fBFit\fR and \fBZoom\fR mode.
+.P
+.SS FIT MODE
+.P
+.RS "4"
+\fBj\fR, \fBl\fR, \fBn\fR, \fB<Down>\fR, \fB<Right>\fR          Next image
+.P
+\fBk\fR, \fBh\fR, \fBp\fR, \fB<Up>\fR, \fB<Left>\fR             Previous image
+.P
+.RE
+.SS ZOOM MODE
+.P
+.RS "4"
+\fBj\fR, \fB<Down>\fR                         Scroll down
+.P
+\fBk\fR, \fB<Up>\fR                           Scroll up
+.P
+\fBh\fR, \fB<Left>\fR                         Scroll left
+.P
+\fBl\fR, \fB<Right>\fR                        Scroll right
+.P
+\fBJ\fR, \fBL\fR, \fB<S-Down>\fR, \fB<S-Right>\fR         Next image
+.P
+\fBK\fR, \fBH\fR, \fB<S-Up>\fR, \fB<S-Left>\fR            Previous image
+.P
+.RE
+.SS ANY MODE
+.P
+.RS "4"
+\fB+\fR, \fB<C-ScrollWheelUp>\fR              Zoom-in by 10% and switch to \fBZoom\fR mode
+.P
+\fB-\fR, \fB<C-ScrollWheelDown>\fR            Zoom-out by 10% and switch to \fBZoom\fR mode
+.P
+\fB=\fR                                 Reset zoom to 100% and switch to \fBZoom\fR mode
+.P
+\fBw\fR                                 Switch to \fBFit\fR mode
+.P
+\fBq\fR                                 Quit
+.P
+.RE
+.SH SEE ALSO
+.P
+\fBsxiv\fR(1), \fBfeh\fR(1)
diff --git a/doc/qwe.1.scd b/doc/qwe.1.scd
new file mode 100644
index 0000000..be83cae
--- /dev/null
+++ b/doc/qwe.1.scd
@@ -0,0 +1,67 @@
+qwe(1)
+
+# NAME
+
+qwe - a simple image viewer
+
+# SYNOPSIS
+
+*qwe* _filename_
+
+# DESCRIPTION
+
+qwe is a image viewer written in GTK+. It can open any image file 
+supported by GdkPixbuf library, use *-f* flag to print the list of image 
+formats supported by GdkPixbuf.
+
+
+# MODES
+
+qwe supports two image display modes, *Fit* and *Zoom*. 
+
+
+The default mode *Fit* will resize the image to fit inside the current window 
+while maintaining the aspect ratio.
+
+
+Zoom mode let's you zoom and pan (scroll) the zoomed-in image.
+
+# KEY BINDINGS
+
+qwe has separate key bindings for both *Fit* and *Zoom* mode.
+
+## FIT MODE
+
+	*j*, *l*, *n*, *<Down>*, *<Right>*          Next image
+
+	*k*, *h*, *p*, *<Up>*, *<Left>*             Previous image
+
+## ZOOM MODE
+
+	*j*, *<Down>*                         Scroll down
+
+	*k*, *<Up>*                           Scroll up
+
+	*h*, *<Left>*                         Scroll left
+
+	*l*, *<Right>*                        Scroll right
+
+	*J*, *L*, *<S-Down>*, *<S-Right>*         Next image
+
+	*K*, *H*, *<S-Up>*, *<S-Left>*            Previous image
+
+## ANY MODE
+
+	*+*, *<C-ScrollWheelUp>*              Zoom-in by 10% and switch to *Zoom* mode
+
+	*-*, *<C-ScrollWheelDown>*            Zoom-out by 10% and switch to *Zoom* mode
+
+	*=*                                 Reset zoom to 100% and switch to *Zoom* mode
+
+	*w*                                 Switch to *Fit* mode
+
+	*q*                                 Quit
+
+# SEE ALSO
+
+*sxiv*(1), *feh*(1)