From 95f66fcd054ff2bae4e35e25a632b88a63aa4bb1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Fri, 6 Jan 2023 08:09:11 +0100
Subject: [PATCH 5/9] winex11: Use the user configured keyboard layout if any.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=30984
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45605
---
 dlls/winex11.drv/keyboard.c    | 33 +++++++++++++++++++++++++++------
 dlls/winex11.drv/x11drv.h      |  2 ++
 dlls/winex11.drv/x11drv_main.c |  4 ++++
 3 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/dlls/winex11.drv/keyboard.c b/dlls/winex11.drv/keyboard.c
index 187979c4494..26548c9256e 100644
--- a/dlls/winex11.drv/keyboard.c
+++ b/dlls/winex11.drv/keyboard.c
@@ -934,7 +934,6 @@ static const struct {
 
  {0, NULL, NULL, NULL, NULL} /* sentinel */
 };
-static unsigned kbd_layout=0; /* index into above table of layouts */
 
 /* maybe more of these scancodes should be extended? */
                 /* extended must be set for ALT_R, CTRL_R,
@@ -1089,6 +1088,26 @@ static const WORD xfree86_vendor_key_vkey[256] =
     0, 0, 0, 0, 0, 0, 0, 0                                      /* 1008FFF8 */
 };
 
+int x11drv_find_keyboard_layout( const WCHAR *layout )
+{
+    int i, len;
+    char *tmp;
+
+    len = lstrlenW( layout );
+    if (!(tmp = malloc( len * 3 + 1 ))) return -1;
+    ntdll_wcstoumbs( layout, len + 1, tmp, len * 3 + 1, FALSE );
+
+    for (i = 0; main_key_tab[i].comment; i++)
+    {
+        const char *name = main_key_tab[i].comment;
+        if (!strcmp( name, tmp )) break;
+    }
+    free( tmp );
+
+    if (!main_key_tab[i].comment) return -1;
+    return i;
+}
+
 WCHAR *x11drv_get_keyboard_layout_list( DWORD *length )
 {
     WCHAR *tmp, *layouts = calloc( 1, sizeof(WCHAR) );
@@ -1442,11 +1461,11 @@ BOOL X11DRV_KeyEvent( HWND hwnd, XEvent *xev )
  *  whichever matches most closely.
  * kbd_section must be held.
  */
-static void
+static int
 X11DRV_KEYBOARD_DetectLayout( Display *display )
 {
   unsigned current, match, mismatch, seq, i, syms;
-  int score, keyc, key, pkey, ok;
+  int score, keyc, key, pkey, ok, kbd_layout = 0;
   KeySym keysym = 0;
   const char (*lkey)[MAIN_LEN][4];
   unsigned max_seq = 0;
@@ -1546,6 +1565,7 @@ X11DRV_KEYBOARD_DetectLayout( Display *display )
         main_key_tab[kbd_layout].comment);
 
   TRACE("detected layout is \"%s\"\n", main_key_tab[kbd_layout].comment);
+  return kbd_layout;
 }
 
 static HKL get_locale_kbd_layout(void)
@@ -1614,7 +1634,7 @@ void X11DRV_InitKeyboard( Display *display )
         { 0x41, 0x5a }, /* VK_A - VK_Z */
         { 0, 0 }
     };
-    int vkey_range;
+    int vkey_range, kbd_layout;
 
     pthread_mutex_lock( &kbd_mutex );
     XDisplayKeycodes(display, &min_keycode, &max_keycode);
@@ -1648,8 +1668,9 @@ void X11DRV_InitKeyboard( Display *display )
     }
     XFreeModifiermap(mmp);
 
-    /* Detect the keyboard layout */
-    X11DRV_KEYBOARD_DetectLayout( display );
+    /* use the configured layout from registry or auto detect it */
+    kbd_layout = keyboard_layout;
+    if (kbd_layout == -1) kbd_layout = X11DRV_KEYBOARD_DetectLayout( display );
     lkey = main_key_tab[kbd_layout].key;
     syms = (keysyms_per_keycode > 4) ? 4 : keysyms_per_keycode;
 
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 7d96ec648d1..c02a6c67111 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -443,6 +443,7 @@ extern BOOL use_system_cursors DECLSPEC_HIDDEN;
 extern BOOL show_systray DECLSPEC_HIDDEN;
 extern BOOL grab_pointer DECLSPEC_HIDDEN;
 extern BOOL grab_fullscreen DECLSPEC_HIDDEN;
+extern int keyboard_layout DECLSPEC_HIDDEN;
 extern BOOL usexcomposite DECLSPEC_HIDDEN;
 extern BOOL managed_mode DECLSPEC_HIDDEN;
 extern BOOL decorated_mode DECLSPEC_HIDDEN;
@@ -711,6 +712,7 @@ extern void init_recursive_mutex( pthread_mutex_t *mutex ) DECLSPEC_HIDDEN;
 
 /* keyboard.c */
 
+extern int x11drv_find_keyboard_layout( const WCHAR *layout ) DECLSPEC_HIDDEN;
 extern WCHAR *x11drv_get_keyboard_layout_list( DWORD *size ) DECLSPEC_HIDDEN;
 
 #define DEPTH_COUNT 3
diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c
index 66dbc3c8270..dc2eb716d0b 100644
--- a/dlls/winex11.drv/x11drv_main.c
+++ b/dlls/winex11.drv/x11drv_main.c
@@ -79,6 +79,7 @@ BOOL use_system_cursors = TRUE;
 BOOL show_systray = TRUE;
 BOOL grab_pointer = TRUE;
 BOOL grab_fullscreen = FALSE;
+int keyboard_layout = -1;
 BOOL managed_mode = TRUE;
 BOOL decorated_mode = TRUE;
 BOOL private_color_map = FALSE;
@@ -580,6 +581,9 @@ static void setup_options(void)
     if (!get_config_key( hkey, appkey, "GrabFullscreen", buffer, sizeof(buffer) ))
         grab_fullscreen = IS_OPTION_TRUE( buffer[0] );
 
+    if (!get_config_key( hkey, appkey, "KeyboardLayout", buffer, sizeof(buffer) ))
+        keyboard_layout = x11drv_find_keyboard_layout( buffer );
+
     p = x11drv_get_keyboard_layout_list( &len );
     if (p) set_reg_string_value( hkey, "KeyboardLayoutList", p, len * sizeof(WCHAR) );
     free( p );
-- 
2.39.1