From aff4dd6b8715625fdb7250671373bd77b947445d Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Wed, 14 Jun 2023 09:26:23 +0200
Subject: Make xF a first-class citizen

---
 CMakeLists.txt | 32 +++++++++++++++++++++++++++-----
 README.adoc    |  9 +++++++--
 xC.adoc        |  2 +-
 xF.adoc        | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 69 insertions(+), 8 deletions(-)
 create mode 100644 xF.adoc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2263af0..9afcdf4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,6 +176,7 @@ add_custom_command (OUTPUT xC-proto.c
 add_custom_target (xC-proto DEPENDS ${PROJECT_BINARY_DIR}/xC-proto.c)
 
 # Build
+set (project_binaries xB xC xD)
 foreach (name xB xC xD)
 	add_executable (${name} ${name}.c ${project_config})
 	target_link_libraries (${name} ${project_libraries})
@@ -187,12 +188,13 @@ add_dependencies (xC replies xC-proto)
 target_link_libraries (xC ${xC_libraries})
 
 if (WANT_XF)
-	pkg_check_modules (x11 REQUIRED x11 xrender xft fontconfig)
-	include_directories (${x11_INCLUDE_DIRS})
-	link_directories (${x11_LIBRARY_DIRS})
+	list (APPEND project_binaries xF)
+	pkg_check_modules (x11 REQUIRED x11 xrender xft fontconfig libpng)
 
 	add_executable (xF xF.c ${project_config})
 	add_dependencies (xF xC-proto)
+	target_include_directories (xF PRIVATE ${x11_INCLUDE_DIRS})
+	target_link_directories (xF PRIVATE ${x11_LIBRARY_DIRS})
 	target_link_libraries (xF ${x11_LIBRARIES} ${project_libraries})
 	add_threads (xF)
 endif ()
@@ -226,13 +228,33 @@ add_custom_target (clang-tidy
 	WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
 
 # Installation
-install (TARGETS xB xC xD DESTINATION ${CMAKE_INSTALL_BINDIR})
+install (TARGETS ${project_binaries} DESTINATION ${CMAKE_INSTALL_BINDIR})
 install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
 install (DIRECTORY plugins/xB/
 	DESTINATION ${CMAKE_INSTALL_DATADIR}/xB/plugins USE_SOURCE_PERMISSIONS)
 install (DIRECTORY plugins/xC/
 	DESTINATION ${CMAKE_INSTALL_DATADIR}/xC/plugins)
 
+# Rasterize and install SVG icons
+if (WANT_XF)
+	include (IconUtils)
+
+	set (icon_base ${PROJECT_BINARY_DIR}/icons)
+	set (icon_png_list)
+	foreach (icon_size 16 32 48)
+		icon_to_png (xF ${PROJECT_SOURCE_DIR}/xF.svg
+			${icon_size} ${icon_base} icon_png)
+		list (APPEND icon_png_list ${icon_png})
+	endforeach ()
+
+	add_custom_target (icons ALL DEPENDS ${icon_png_list})
+
+	install (FILES xF.svg
+		DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps)
+	install (DIRECTORY ${icon_base}
+		DESTINATION ${CMAKE_INSTALL_DATADIR})
+endif ()
+
 # Generate documentation from text markup
 find_program (ASCIIDOCTOR_EXECUTABLE asciidoctor)
 find_program (A2X_EXECUTABLE a2x)
@@ -241,7 +263,7 @@ if (NOT ASCIIDOCTOR_EXECUTABLE AND NOT A2X_EXECUTABLE)
 		"falling back to a substandard manual page generator")
 endif ()
 
-foreach (page xB xC xD)
+foreach (page ${project_binaries})
 	set (page_output "${PROJECT_BINARY_DIR}/${page}.1")
 	list (APPEND project_MAN_PAGES "${page_output}")
 	if (ASCIIDOCTOR_EXECUTABLE)
diff --git a/README.adoc b/README.adoc
index 3cfecb7..3db0db4 100644
--- a/README.adoc
+++ b/README.adoc
@@ -33,6 +33,10 @@ including link:xC.adoc#_key_bindings[keyboard shortcuts].
 
 image::xP.webp[align="center"]
 
+xF
+--
+The X11 frontend for 'xC', still under development.
+
 xD
 --
 The IRC daemon.  It is designed for use as a regular user application rather
@@ -81,16 +85,17 @@ or as a https://git.janouch.name/p/nixexprs[Nix derivation].
 Building
 --------
 Build-only dependencies: CMake, pkg-config, awk, liberty (included),
- asciidoctor or asciidoc (recommended but optional) +
+ asciidoctor or asciidoc (recommended but optional), rsvg-convert (for 'xF') +
 Common runtime dependencies: openssl +
 Additionally for 'xC': curses, libffi, readline >= 6.0 or libedit >= 2013-07-12,
  lua >= 5.3 (optional) +
+Additionally for 'xF': x11, xrender, xft, fontconfig, libpng
 
  $ git clone --recursive https://git.janouch.name/p/xK.git
  $ mkdir xK/build
  $ cd xK/build
  $ cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-            -DWANT_READLINE=ON -DWANT_LIBEDIT=OFF -DWITH_LUA=ON
+            -DWANT_READLINE=ON -DWANT_LIBEDIT=OFF -DWITH_LUA=ON -DWITH_XF=OFF
  $ make
 
 To install the application, you can do either the usual:
diff --git a/xC.adoc b/xC.adoc
index e2ef827..ec134d0 100644
--- a/xC.adoc
+++ b/xC.adoc
@@ -124,4 +124,4 @@ or submit pull requests.
 
 See also
 --------
-*less*(1), *readline*(3) or *editline*(7)
+*less*(1), *readline*(3) or *editline*(7), *xF*(1)
diff --git a/xF.adoc b/xF.adoc
new file mode 100644
index 0000000..75609bf
--- /dev/null
+++ b/xF.adoc
@@ -0,0 +1,34 @@
+xF(1)
+=====
+:doctype: manpage
+:manmanual: xK Manual
+:mansource: xK {release-version}
+
+Name
+----
+xF - X11 frontend for xC
+
+Synopsis
+--------
+*xF* [_OPTION_]... RELAY-ADDRESS
+
+Description
+-----------
+*xF* is an X11 frontend for the relay interface of the *xC* IRC client.
+
+Options
+-------
+*-h*, *--help*::
+	Display a help message and exit.
+
+*-V*, *--version*::
+	Output version information and exit.
+
+Reporting bugs
+--------------
+Use https://git.janouch.name/p/xK to report bugs, request features,
+or submit pull requests.
+
+See also
+--------
+*xC*(1)
-- 
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