From de9a285ff2d1d31e87a70003588595e443c7fabd Mon Sep 17 00:00:00 2001
From: Guilherme Rugai Freire <41879254+GRFreire@users.noreply.github.com>
Date: Wed, 22 Sep 2021 23:17:52 -0300
Subject: Add desktop and icon rules to Makefile, document icon installation
 (#80)

Co-authored-by: NRK <nrk@disroot.org>
---
 Makefile      | 30 ++++++++++++++++++++++++++++--
 README.md     | 14 ++++++++++++--
 icon/Makefile | 12 ------------
 3 files changed, 40 insertions(+), 16 deletions(-)
 delete mode 100644 icon/Makefile

diff --git a/Makefile b/Makefile
index 68068e1..3b4ba0a 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,9 @@ AUTORELOAD = inotify
 # CFLAGS, any optimization flags goes here
 CFLAGS ?= -std=c99 -Wall -pedantic
 
+# icons that will be installed via `make icon`
+ICONS = 16x16.png 32x32.png 48x48.png 64x64.png 128x128.png
+
 ifeq ($(HAVE_LIBEXIF), 1)
 	OPTIONAL_LIBS += -lexif
 else
@@ -37,7 +40,7 @@ LDLIBS = -lImlib2 -lX11 -lXft -lfontconfig $(OPTIONAL_LIBS)
 OBJS = autoreload_$(AUTORELOAD).o commands.o image.o main.o options.o \
   thumbs.o util.o window.o
 
-.PHONY: all clean install uninstall
+.PHONY: all clean install uninstall icon
 .SUFFIXES:
 .SUFFIXES: .c .o
 
@@ -78,6 +81,27 @@ version.h: Makefile .git/index
 clean:
 	$(RM) *.o nsxiv
 
+desktop:
+	@echo "INSTALL nsxiv.desktop"
+	mkdir -p $(DESTDIR)$(PREFIX)/share/applications
+	cp nsxiv.desktop $(DESTDIR)$(PREFIX)/share/applications
+
+icon:
+	@echo "INSTALL icon"
+	for f in $(ICONS); do \
+		dir="$(DESTDIR)$(PREFIX)/share/icons/hicolor/$${f%.png}/apps"; \
+		mkdir -p "$$dir"; \
+		cp "icon/$$f" "$$dir/nsxiv.png"; \
+		chmod 644 "$$dir/nsxiv.png"; \
+	done
+
+icon_cleanup:
+	@echo "REMOVE icon"
+	for f in $(ICONS); do \
+		dir="$(DESTDIR)$(PREFIX)/share/icons/hicolor/$${f%.png}/apps"; \
+		rm -f "$$dir/nsxiv.png"; \
+	done
+
 install: all
 	@echo "INSTALL bin/nsxiv"
 	install -Dt $(DESTDIR)$(PREFIX)/bin nsxiv
@@ -89,11 +113,13 @@ install: all
 	@echo "INSTALL share/nsxiv/"
 	install -Dt $(DESTDIR)$(DOCPREFIX)/examples examples/*
 
-uninstall:
+uninstall: icon_cleanup
 	@echo "REMOVE bin/nsxiv"
 	rm -f $(DESTDIR)$(PREFIX)/bin/nsxiv
 	@echo "REMOVE nsxiv.1"
 	rm -f $(DESTDIR)$(MANPREFIX)/man1/nsxiv.1
+	@echo "REMOVE nsxiv.desktop"
+	rm -f $(DESTDIR)$(PREFIX)/share/applications/nsxiv.desktop
 	@echo "REMOVE share/nsxiv/"
 	rm -rf $(DESTDIR)$(DOCPREFIX)
 
diff --git a/README.md b/README.md
index 69e4632..9a1410e 100644
--- a/README.md
+++ b/README.md
@@ -79,9 +79,19 @@ Installing nsxiv:
 
     # make install
 
-Please note, that this requires root privileges.
+Installing desktop entry:
+
+    # make desktop
+
+Installing icons:
+
+    # make icon
+
+Please note, that these requires root privileges.
 By default, nsxiv is installed using the prefix "/usr/local", so the full path
-of the executable will be "/usr/local/bin/nsxiv".
+of the executable will be "/usr/local/bin/nsxiv", the `.desktop` entry will be
+"/usr/local/share/applications/nsxiv.desktop" and the icon path will be
+"/usr/local/share/icons/hicolor/{size}/apps/nsxiv.png".
 
 You can install nsxiv into a directory of your choice by changing this command to:
 
diff --git a/icon/Makefile b/icon/Makefile
deleted file mode 100644
index f660cc5..0000000
--- a/icon/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-PREFIX = /usr/local
-ICONS  = 16x16.png 32x32.png 48x48.png 64x64.png 128x128.png
-
-all:
-
-install:
-	for f in $(ICONS); do \
-		dir="$(DESTDIR)$(PREFIX)/share/icons/hicolor/$${f%.png}/apps"; \
-		mkdir -p "$$dir"; \
-		cp "$$f" "$$dir/nsxiv.png"; \
-		chmod 644 "$$dir/nsxiv.png"; \
-	done
-- 
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