Fixed non-english input

src/xrEngine/edit_actions.cpp

@@ -10,6 +10,7 @@
 #include "line_edit_control.h"
 #include "xr_input.h"
 #include <locale.h>
+#include <codecvt>
 
 namespace text_editor
 {
@@ -55,39 +56,48 @@ void type_pair::init(int dik, char c, char c_shift, bool b_translate)
     m_char_shift = c_shift;
 }
 
+xr_string utf8_to_string(const char* utf8str, const std::locale& loc)
+{
+    // UTF-8 to wstring
+    std::wstring_convert<std::codecvt_utf8<wchar_t>> wconv;
+    std::wstring wstr = wconv.from_bytes(utf8str);
+    // wstring to string
+    std::vector<char> buf(wstr.size());
+    std::use_facet<std::ctype<wchar_t>>(loc).narrow(wstr.data(), wstr.data() + wstr.size(), '?', buf.data());
+    return xr_string(buf.data(), buf.size());
+}
+
 void type_pair::on_key_press(line_edit_control* const control)
 {
     char c = 0;
     if (m_translate)
     {
         c = m_char;
         char c_shift = m_char_shift;
-        string128 buff;
-        buff[0] = 0;
-
-        /*
-        //setlocale( LC_ALL, "" ); // User-default
-
-        // The following 3 lines looks useless
-
-        LPSTR loc;
-        STRCONCAT ( loc, ".", xr_itoa( GetACP(), code_page, 10 ) );
-        setlocale ( LC_ALL, loc );*/
 
-        static _locale_t current_locale = _create_locale(LC_ALL, "");
-
-        if (pInput->get_dik_name(m_dik, buff, sizeof(buff)))
+        SDL_Event event;
+        while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_TEXTEDITING, SDL_TEXTINPUT))
         {
-            if (_isalpha_l(buff[0], current_locale) || buff[0] == char(-1)) // "я" = -1
+            switch (event.type)
+            {
+            case SDL_TEXTINPUT:
             {
-                _strlwr_l(buff, current_locale);
-                c = buff[0];
-                _strupr_l(buff, current_locale);
-                c_shift = buff[0];
+                const std::locale locale("");
+                auto str = utf8_to_string(event.text.text, locale);
+
+                if (std::isalpha(str[0], locale) || str[0] == char(-1)) // "я" = -1
+                {
+                    c = std::tolower(str[0], locale);
+                    c_shift = std::toupper(str[0], locale);
+                }
+                break;
             }
-        }
 
-        // setlocale( LC_ALL, "C" ); // restore to ANSI
+            case SDL_TEXTEDITING:
+                // XXX: use this?
+                break;
+            }
+        }
 
         if (control->get_key_state(ks_Shift) != control->get_key_state(ks_CapsLock))
         {

src/xrEngine/line_edit_control.cpp

@@ -98,29 +98,6 @@ line_edit_control::~line_edit_control()
     delete_data(actions);
 }
 
-static inline bool get_caps_lock_state()
-{
-#if 0
-    static bool first_time = true;
-    static bool is_windows_vista_or_later = false;
-    if (first_time)
-    {
-        first_time = false;
-        OSVERSIONINFO version_info;
-        ZeroMemory(&version_info, sizeof(version_info));
-        version_info.dwOSVersionInfoSize = sizeof(version_info);
-        GetVersionEx(&version_info);
-        is_windows_vista_or_later = version_info.dwMajorVersion >= 6;
-    }
-
-    if (is_windows_vista_or_later)
-        return !!(GetKeyState(VK_CAPITAL) & 1);
-    else
-#else // #if 0
-    return false;
-#endif // #if 0
-}
-
 void line_edit_control::update_key_states()
 {
     m_key_state.zero();
@@ -740,7 +717,13 @@ void line_edit_control::compute_positions()
 }
 
 void line_edit_control::clamp_cur_pos() { clamp(m_cur_pos, 0, (int)xr_strlen(m_edit_str)); }
-void line_edit_control::SwitchKL() { ActivateKeyboardLayout((HKL)HKL_NEXT, 0); }
+void line_edit_control::SwitchKL()
+{
+#ifdef WINDOWS
+    if (pInput->get_exclusive_mode())
+        ActivateKeyboardLayout((HKL)HKL_NEXT, 0);
+#endif
+}
 // -------------------------------------------------------------------------------------------------
 
 void remove_spaces(pstr str)

src/xrEngine/line_editor.cpp

@@ -10,8 +10,15 @@
 
 namespace text_editor
 {
-line_editor::line_editor(u32 str_buffer_size) : m_control(str_buffer_size) {}
-line_editor::~line_editor() {}
+line_editor::line_editor(u32 str_buffer_size) : m_control(str_buffer_size)
+{
+    SDL_StartTextInput();
+}
+line_editor::~line_editor()
+{
+    SDL_StopTextInput();
+}
+
 void line_editor::on_frame() { m_control.on_frame(); }
 void line_editor::IR_OnKeyboardPress(int dik) { m_control.on_key_press(dik); }
 void line_editor::IR_OnKeyboardHold(int dik) { m_control.on_key_hold(dik); }

src/xrEngine/xr_input.cpp

@@ -58,6 +58,8 @@ CInput::CInput(bool exclusive, int deviceForInit)
 
     xrDebug::SetDialogHandler(on_error_dialog);
 
+    SDL_StopTextInput(); // sanity
+
 #ifdef ENGINE_BUILD
     Device.seqAppActivate.Add(this);
     Device.seqAppDeactivate.Add(this, REG_PRIORITY_HIGH);
@@ -171,7 +173,7 @@ void CInput::KeyUpdate()
     SDL_PumpEvents();
 
     SDL_Event event;
-    while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_KEYDOWN, SDL_KEYMAPCHANGED))
+    while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_KEYDOWN, SDL_KEYUP))
     {
         switch (event.type)
         {