diff --git a/src/musikcube/cursespp/App.cpp b/src/musikcube/cursespp/App.cpp index 08f2deeb4..041945534 100755 --- a/src/musikcube/cursespp/App.cpp +++ b/src/musikcube/cursespp/App.cpp @@ -53,6 +53,7 @@ #ifndef WIN32 #include +#include #include #endif @@ -74,6 +75,16 @@ static void resizedHandler(int signal) { endwin(); /* required in *nix because? */ resizeAt = App::Now() + REDRAW_DEBOUNCE_MS; } + +static bool isLangUtf8() { + const char* lang = std::getenv("LANG"); + if (!lang) { + return false; + } + std::string str = std::string(lang); + std::transform(str.begin(), str.end(), str.begin(), ::tolower); + return str.find("utf-8") != std::string::npos; +} #endif App& App::Instance() { @@ -89,7 +100,6 @@ App::App(const std::string& title) { } instance = this; /* only one instance. */ - this->quit = false; this->minWidth = this->minHeight = 0; this->mouseEnabled = true; @@ -99,7 +109,6 @@ App::App(const std::string& title) { this->appTitle = title; this->colorMode = Colors::RGB; win32::ConfigureDpiAwareness(); - PDC_set_default_menu_visibility(0); #else setlocale(LC_ALL, ""); std::signal(SIGWINCH, resizedHandler); @@ -107,9 +116,21 @@ App::App(const std::string& title) { std::signal(SIGPIPE, SIG_IGN); this->colorMode = Colors::Palette; #endif +} -#ifdef __PDCURSES__ +App::~App() { + endwin(); +} + +void App::InitCurses() { +#ifdef WIN32 PDC_set_function_key(FUNCTION_KEY_SHUT_DOWN, 4); + PDC_set_default_menu_visibility(0); + PDC_set_title(title.c_str()); + win32::InterceptWndProc(); + win32::SetAppTitle(title); +#else + set_escdelay(20); #endif initscr(); @@ -120,20 +141,6 @@ App::App(const std::string& title) { refresh(); curs_set(0); mousemask(ALL_MOUSE_EVENTS, nullptr); - -#ifndef WIN32 - set_escdelay(20); -#endif - -#ifdef __PDCURSES__ - PDC_set_title(title.c_str()); - win32::InterceptWndProc(); - win32::SetAppTitle(title); -#endif -} - -App::~App() { - endwin(); } void App::SetKeyHandler(KeyHandler handler) { @@ -276,8 +283,16 @@ void App::Run(ILayoutPtr layout) { if (App::Running(this->uniqueId, this->appTitle)) { return; } +#else + if (!isLangUtf8()) { + std::cout << "This application requires a UTF-8 compatible LANG environment " + "variable to be set in the controlling terminal. Exiting."; + return; + } #endif + this->InitCurses(); + Colors::Init(this->colorMode, this->bgType); if (this->colorTheme.size()) { diff --git a/src/musikcube/cursespp/cursespp/App.h b/src/musikcube/cursespp/cursespp/App.h index cc62c20ff..e7516db21 100644 --- a/src/musikcube/cursespp/cursespp/App.h +++ b/src/musikcube/cursespp/cursespp/App.h @@ -105,6 +105,7 @@ namespace cursespp { } }; + void InitCurses(); void UpdateFocusedWindow(IWindowPtr window); void EnsureFocusIsValid(); void CheckShowOverlay();