CMakeLists.txt: declare compatibility with 3.27

Sadly, the 3.5 deprecation warning doesn't go away after this.

.clang-format

@@ -0,0 +1,34 @@
+# clang-format is fairly limited, and these rules are approximate:
+#  - array initializers can get terribly mangled with clang-format 12.0,
+#  - sometimes it still aligns with space characters,
+#  - struct name NL { NL ... NL } NL name; is unachievable.
+BasedOnStyle: GNU
+ColumnLimit: 80
+IndentWidth: 4
+TabWidth: 4
+UseTab: ForContinuationAndIndentation
+BreakBeforeBraces: Allman
+SpaceAfterCStyleCast: true
+AlignAfterOpenBracket: DontAlign
+AlignOperands: DontAlign
+AlignConsecutiveMacros: Consecutive
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+IndentGotoLabels: false
+
+# IncludeCategories has some potential, but it may also break the build.
+# Note that the documentation says the value should be "Never".
+SortIncludes: false
+
+# Must be kept synchronized with gi18n.h
+WhitespaceSensitiveMacros: ['_', 'Q_', 'N_', 'C_', 'NC_']
+
+# This is a compromise, it generally works out aesthetically better.
+BinPackArguments: false
+
+# Unfortunately, this can't be told to align to column 40 or so.
+SpacesBeforeTrailingComments: 2
+
+# GLib-specific macro body wrappers.
+MacroBlockBegin: "G_STMT_START"
+MacroBlockEnd: "G_STMT_END"

CMakeLists.txt

@@ -1,6 +1,5 @@
-cmake_minimum_required (VERSION 2.8.5)
+cmake_minimum_required (VERSION 3.0...3.27)
-project (sensei-raw-ctl C)
+project (sensei-raw-ctl VERSION 1.0 LANGUAGES C)
-set (project_VERSION "1.0")
 
 find_package (PkgConfig REQUIRED)
 pkg_check_modules (dependencies REQUIRED libusb-1.0)
@@ -51,7 +50,7 @@ if (BUILD_GUI)
 	target_link_libraries (${PROJECT_NAME}-gui ${gtk3_LIBRARIES})
 	install (TARGETS ${PROJECT_NAME}-gui
 		DESTINATION ${CMAKE_INSTALL_BINDIR})
-endif (BUILD_GUI)
+endif ()
 
 find_program (HELP2MAN_EXECUTABLE help2man)
 if (NOT HELP2MAN_EXECUTABLE)
@@ -77,18 +76,17 @@ foreach (page ${project_MAN_PAGES})
 endforeach ()
 
 set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "SteelSeries Sensei Raw control utility")
-set (CPACK_PACKAGE_VERSION ${project_VERSION})
 set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch")
 set (CPACK_PACKAGE_CONTACT "Přemysl Eric Janouch <p@janouch.name>")
 set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
 
 set (CPACK_GENERATOR "TGZ;ZIP")
 set (CPACK_PACKAGE_FILE_NAME
-	"${PROJECT_NAME}-${project_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+	"${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
 
 set (CPACK_SOURCE_GENERATOR "TGZ;ZIP")
 set (CPACK_SOURCE_IGNORE_FILES "/\\\\.git;/build;/CMakeLists.txt.user")
-set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${project_VERSION}")
+set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")
 
 set (CPACK_SET_DESTDIR TRUE)
 include (CPack)

README.adoc

@@ -10,7 +10,8 @@ Run `sensei-raw-ctl --help` or `man sensei-raw-ctl` for usage information.
 
 If you don't fancy command line tools, there's also a basic GTK+ frontend
 available.  On Ubuntu and its derivatives, you should be able to find it in your
-System Settings.
+System Settings, though this feature has disappeared completely with newer GNOME
+versions.
 
 image::sensei-raw-ctl-gui.png[align="center"]
 
@@ -22,12 +23,14 @@ Supported devices
 
 Packages
 --------
-Regular releases are sporadic.  git master should be stable enough.  You can get
+Regular releases are sporadic.  git master should be stable enough.
-a package with the latest development version from Archlinux's AUR.
+You can get a package with the latest development version using Arch Linux's
+https://aur.archlinux.org/packages/sensei-raw-ctl-git[AUR],
+or as a https://git.janouch.name/p/nixexprs[Nix derivation].
 
 Installation
 ------------
-Build dependencies: cmake >= 2.8.5, help2man +
+Build dependencies: cmake >= 3.0, help2man +
 Runtime dependencies: libusb >= 1.0, gtk+ >= 3.0 (optional)
 
  $ git clone https://git.janouch.name/p/sensei-raw-ctl.git
@@ -48,9 +51,6 @@ For Debian-based distros, you can do the following instead of the last step:
  $ cpack -G DEB
  # dpkg -i sensei-raw-ctl-*.deb
 
-Note that for versions of CMake before 2.8.9, you need to prefix `cpack` with
-`fakeroot` or file ownership will end up wrong.
-
 Contributing and Support
 ------------------------
 Use https://git.janouch.name/p/sensei-raw-ctl to report bugs, request features,

config.h.in

@@ -2,7 +2,7 @@
 #define CONFIG_H
 
 #define PROJECT_NAME "${CMAKE_PROJECT_NAME}"
-#define PROJECT_VERSION "${project_VERSION}"
+#define PROJECT_VERSION "${PROJECT_VERSION}"
 
 #cmakedefine DEVELOPER_MODE
 #ifdef DEVELOPER_MODE

sensei-raw-ctl-gui.c

@@ -395,4 +395,3 @@ main (int argc, char *argv[])
 	g_object_unref (builder);
 	return 0;
 }
-

sensei-raw-ctl-gui.ui

@@ -31,6 +31,7 @@
   <property name='border-width'>10</property>
   <child><object class='GtkNotebook' id='notebook'>
    <property name='show-tabs'>FALSE</property>
+   <property name='show-border'>FALSE</property>
    <child><object class='GtkHBox' id='probing_box'>
     <property name='halign'>GTK_ALIGN_CENTER</property>
     <property name='valign'>GTK_ALIGN_CENTER</property>

sensei-raw-ctl.c

@@ -73,7 +73,7 @@ find_device (int vendor, int product, int *error)
 	}
 
 out_free:
-	libusb_free_device_list(list, 1);
+	libusb_free_device_list (list, 1);
 out:
 	if (error != NULL && err != 0)
 		*error = err;
@@ -621,4 +621,3 @@ error_1:
 error_0:
 	return status;
 }
-