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Paths to themes, config and logs. #41

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Paths to themes, config and logs. #41

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69 changes: 60 additions & 9 deletions src/btop.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ tab-size = 4
#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
#include <windows.h>
#include <shlobj_core.h>

#include <btop_shared.hpp>
#include <btop_tools.hpp>
Expand Down Expand Up @@ -462,7 +463,7 @@ namespace Runner {
<< Term::hide_cursor << Term::sync_end << flush;
}
//* ----------------------------------------------- THREAD LOOP -----------------------------------------------

}
//? ------------------------------------------ Secondary thread end -----------------------------------------------

Expand Down Expand Up @@ -522,6 +523,62 @@ namespace Runner {

}

template <typename TChar, typename TStringGetterFunc>
std::basic_string<TChar> GetStringFromWindowsApi(TStringGetterFunc stringGetter, typename std::basic_string<TChar>::size_type initialSize = MAX_PATH) {
std::basic_string<TChar> s(initialSize, 0);
for (;;)
{
auto length = stringGetter(&s[0], s.length());
if (length == 0)
{
return std::basic_string<TChar>();
}

if (length < s.length() - 1)
{
s.resize(length);
s.shrink_to_fit();
return s;
}

s.resize(s.length() * 2);
}
}

static fs::path GetRealPath(const fs::path& path) {
if (fs::is_symlink(path)) {
return fs::read_symlink(path);
}
return path;
}

static fs::path GetCurrentUserAppDataPath() {
fs::path result;
PWSTR path;
if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &path))) {
result = fs::path(path);
CoTaskMemFree(path);
}
return result;
}

static void SetupFolders() {
fs::path running_path = GetStringFromWindowsApi<TCHAR>([](TCHAR* buffer, int size) {
return GetModuleFileNameW(nullptr, buffer, FILENAME_MAX);
});
fs::path app_dir = GetRealPath(running_path).remove_filename();

Config::conf_dir = GetCurrentUserAppDataPath() / "btop";

if (!fs::exists(Config::conf_dir)) {
fs::create_directory(Config::conf_dir);
}

Config::conf_file = Config::conf_dir / "btop.conf";
Logger::logfile = Config::conf_dir / "btop.log";
Theme::theme_dir = app_dir / "themes";
Theme::user_theme_dir = Config::conf_dir / "themes";
}

//* --------------------------------------------- Main starts here! ---------------------------------------------------
int main(int argc, char **argv) {
Expand All @@ -538,13 +595,7 @@ int main(int argc, char **argv) {
SetConsoleTitleA("btop4win++");

//? Setup paths for config, log and themes
wchar_t self_path[FILENAME_MAX] = { 0 };
GetModuleFileNameW(nullptr, self_path, FILENAME_MAX);

Config::conf_dir = fs::path(self_path).remove_filename();
Config::conf_file = Config::conf_dir / "btop.conf";
Logger::logfile = Config::conf_dir / "btop.log";
Theme::theme_dir = Config::conf_dir / "themes";
SetupFolders();

//? Config init
{ vector<string> load_warnings;
Expand All @@ -563,7 +614,7 @@ int main(int argc, char **argv) {

for (const auto& err_str : load_warnings) Logger::warning(err_str);
}


//? Initialize terminal and set options
if (not Term::init()) {
Expand Down