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visualboyadvance-m
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Add support for the XDG Base Dir Spec for Linux with legacy support. 

We check if `$HOME/.vbam` exists; if it does, then we use
`$HOME/.vbam/vbam.conf`; otherwise, use
`${XDG_CONFIG_HOME:-$HOME/.config}/visualboyadvance-m/vbam.conf`.
This commit is contained in:
Edênis Freindorfer Azevedo 2019-02-28 16:47:34 -03:00 committed by Rafael Kitover
parent b5741ee4f6
commit 646557e24e
2 changed files with 53 additions and 32 deletions
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14
src/common/ConfigManager.cpp
View File

@ -718,14 +718,7 @@ const char* FindConfigFile(const char *name)
void LoadConfigFile()
{
#if !defined(_WIN32) && !defined(__APPLE__)
// Get home dir
char buf[1024];
struct stat s;
homeDir = getenv("HOME");
snprintf(buf, 1024, "%s/%s", homeDir, DOT_DIR);
// Make dot dir if not existent
if (stat(buf, &s) == -1 || !S_ISDIR(s.st_mode))
mkdir(buf, 0755);
#else
homeDir = 0;
#endif
@ -746,14 +739,7 @@ void LoadConfigFile()
void SaveConfigFile()
{
#if !defined(_WIN32) && !defined(__APPLE__)
// Get home dir
char buf[1024];
struct stat s;
homeDir = getenv("HOME");
snprintf(buf, 1024, "%s/%s", homeDir, DOT_DIR);
// Make dot dir if not existent
if (stat(buf, &s) == -1 || !S_ISDIR(s.st_mode))
mkdir(buf, 0755);
#else
homeDir = 0;
#endif

71
src/wx/wxvbam.cpp
View File

@ -32,17 +32,31 @@
IMPLEMENT_APP(wxvbamApp)
IMPLEMENT_DYNAMIC_CLASS(MainFrame, wxFrame)
// Get XDG_CONFIG_HOME dir manually
// only native support for XDG config when wxWidgets >= 3.1
static wxString get_xdg_user_config_home()
{
wxString path;
char *xdg_config_home = getenv("XDG_CONFIG_HOME");
// Default for XDG_CONFIG_HOME is '$HOME/.config'
if (!xdg_config_home || !*xdg_config_home)
{
wxString xdg_default(getenv("HOME"));
xdg_default += "/.config";
path = xdg_default;
}
else
{
path = xdg_config_home;
}
return path + "/";
}
// generate config file path
static void get_config_path(wxPathList& path, bool exists = true)
{
// we want paths with "visualboyadvance-m" not "vbam", so change appname temporarily
wxString current_app_name = wxGetApp().GetAppName();
// keep config path as ~/.vbam on UNIX for now for backcompat
#if defined(__WXMSW__) || defined(__WXMAC__)
wxGetApp().SetAppName(_("visualboyadvance-m"));
#endif
// local config dir first, then global
// locale-specific res first, then main
wxStandardPathsBase& stdp = wxStandardPaths::Get();
@ -65,10 +79,30 @@ static void get_config_path(wxPathList& path, bool exists = true)
wxLogDebug(wxT("GetDataDir(): %s"), stdp.GetDataDir().mb_str());
wxLogDebug(wxT("GetLocalDataDir(): %s"), stdp.GetLocalDataDir().mb_str());
wxLogDebug(wxT("GetPluginsDir(): %s"), stdp.GetPluginsDir().mb_str());
#if defined(__LINUX__)
wxLogDebug(wxT("XdgConfigDir: %s"), get_xdg_user_config_home() + current_app_name);
#endif
debug_dumped = true;
}
// When native support for XDG dirs is available (wxWidgets >= 3.1),
// this will be no longer necessary
#if defined(__LINUX__)
// XDG spec manual support
// ${XDG_CONFIG_HOME:-$HOME/.config}/`appname`
wxString old_config = wxString(getenv("HOME")) + "/.vbam";
wxString new_config = get_xdg_user_config_home();
if (!wxDirExists(old_config) && wxIsWritable(new_config))
{
path.Add(new_config + current_app_name);
}
else
{
// config is in $HOME/.vbam/vbam.conf
path.Add(old_config);
}
#endif
// NOTE: this does not support XDG (freedesktop.org) paths
add_path(GetUserLocalDataDir());
add_path(GetUserDataDir());
@ -77,8 +111,6 @@ static void get_config_path(wxPathList& path, bool exists = true)
add_path(GetDataDir());
add_path(GetLocalDataDir());
add_path(GetPluginsDir());
wxGetApp().SetAppName(current_app_name);
}
static void tack_full_path(wxString& s, const wxString& app = wxEmptyString)
@ -93,13 +125,18 @@ static void tack_full_path(wxString& s, const wxString& app = wxEmptyString)
wxString wxvbamApp::GetConfigurationPath()
{
#if defined(__WXMSW__) || defined(__APPLE__)
wxString config("vbam.ini");
#else
wxString config("vbam.conf");
#endif
// first check if config files exists in reverse order
// (from system paths to more local paths.)
if (data_path.empty()) {
get_config_path(config_path);
for (int i = config_path.size() - 1; i >= 0; i--) {
wxFileName fn(config_path[i], wxT("vbam.ini"));
wxFileName fn(config_path[i], config);
if (fn.FileExists() && fn.IsFileWritable()) {
data_path = config_path[i];
@ -162,7 +199,7 @@ bool wxvbamApp::OnInit()
using_wayland = IsItWayland();
// use consistent names for config
SetAppName(_("vbam"));
SetAppName(_("visualboyadvance-m"));
#if (wxMAJOR_VERSION >= 3)
SetAppDisplayName(_T("VisualBoyAdvance-M"));
#endif
@ -217,16 +254,14 @@ bool wxvbamApp::OnInit()
// but subdir flag behaves differently 2.8 vs. 2.9. Oh well.
// NOTE: this does not support XDG (freedesktop.org) paths
#if defined(__WXMSW__) || defined(__APPLE__)
wxFileName vbamconf(GetConfigurationPath(), _T("vbam.ini"));
wxString confname("vbam.ini");
#else
wxString confname("vbam.conf");
#endif
wxFileName vbamconf(GetConfigurationPath(), confname);
cfg = new wxFileConfig(wxT("vbam"), wxEmptyString,
vbamconf.GetFullPath(),
wxEmptyString, wxCONFIG_USE_LOCAL_FILE);
#else
cfg = new wxFileConfig(wxEmptyString, wxEmptyString, wxEmptyString,
wxEmptyString,
// style =
wxCONFIG_USE_GLOBAL_FILE | wxCONFIG_USE_LOCAL_FILE | wxCONFIG_USE_SUBDIR);
#endif
// set global config for e.g. Windows font mapping
wxFileConfig::Set(cfg);
// yet another bug/deficiency in wxConfig: dirs are not created if needed