replace deprecated classes, update code, fix errors, add missing stuff

meson.build

@@ -1,19 +1,107 @@
-project('flashcards', 'c', version : '1.0')
+project('flashcards', 'c',
+  version: '1.0.0',
+  meson_version: '>= 1.0.0',
+  default_options: [ 'warning_level=2', 'werror=false', 'c_std=gnu11', ],
+)
 
-gtk_dep = dependency('gtk4')
-libadwaita_dep = dependency('libadwaita-1', version: '>=1.2')
-sqlite_dep = dependency('sqlite3')
+flashcards_deps = [
+  dependency('gtk4'),
+  dependency('libadwaita-1', version: '>= 1.6'),
+  dependency('sqlite3'),
+]
 
 gnome = import('gnome')
+i18n = import('i18n')
 
-subdir('po')
 subdir('src')
 subdir('resources')
+subdir('po')
+
+cc = meson.get_compiler('c')
+
+config_h = configuration_data()
+config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
+config_h.set_quoted('GETTEXT_PACKAGE', 'flashcards')
+config_h.set_quoted('LOCALEDIR', get_option('prefix') / get_option('localedir'))
+configure_file(output: 'config.h', configuration: config_h)
+add_project_arguments(['-I' + meson.project_build_root()], language: 'c')
+
+project_c_args = []
+test_c_args = [
+  '-Wcast-align',
+  '-Wdeclaration-after-statement',
+  '-Werror=address',
+  '-Werror=array-bounds',
+  '-Werror=empty-body',
+  '-Werror=implicit',
+  '-Werror=implicit-function-declaration',
+  '-Werror=incompatible-pointer-types',
+  '-Werror=init-self',
+  '-Werror=int-conversion',
+  '-Werror=int-to-pointer-cast',
+  '-Werror=main',
+  '-Werror=misleading-indentation',
+  '-Werror=missing-braces',
+  '-Werror=missing-include-dirs',
+  '-Werror=nonnull',
+  '-Werror=overflow',
+  '-Werror=parenthesis',
+  '-Werror=pointer-arith',
+  '-Werror=pointer-to-int-cast',
+  '-Werror=redundant-decls',
+  '-Werror=return-type',
+  '-Werror=sequence-point',
+  '-Werror=shadow',
+  '-Werror=strict-prototypes',
+  '-Werror=trigraphs',
+  '-Werror=undef',
+  '-Werror=write-strings',
+  '-Wformat-nonliteral',
+  '-Wignored-qualifiers',
+  '-Wimplicit-function-declaration',
+  '-Wlogical-op',
+  '-Wmissing-declarations',
+  '-Wmissing-format-attribute',
+  '-Wmissing-include-dirs',
+  '-Wmissing-noreturn',
+  '-Wnested-externs',
+  '-Wno-cast-function-type',
+  '-Wno-dangling-pointer',
+  '-Wno-missing-field-initializers',
+  '-Wno-sign-compare',
+  '-Wno-unused-parameter',
+  '-Wold-style-definition',
+  '-Wpointer-arith',
+  '-Wredundant-decls',
+  '-Wstrict-prototypes',
+  '-Wswitch-default',
+  '-Wswitch-enum',
+  '-Wundef',
+  '-Wuninitialized',
+  '-Wunused',
+  '-fno-strict-aliasing',
+  ['-Werror=format-security', '-Werror=format=2'],
+]
+if get_option('buildtype') != 'plain'
+  test_c_args += '-fstack-protector-strong'
+endif
+foreach arg: test_c_args
+  if cc.has_multi_arguments(arg)
+    project_c_args += arg
+  endif
+endforeach
+# add_project_arguments(project_c_args, language: 'c')
 
 executable('flashcards',
   sourcefiles,
   resources,
-  schemas,
-  dependencies: [gtk_dep, libadwaita_dep, sqlite_dep],
+  #schemas,
+  dependencies: flashcards_deps,
   install: true
 )
+
+gnome.post_install(
+  glib_compile_schemas: true,
+  gtk_update_icon_cache: true,
+  update_desktop_database: true,
+)