win32u: Move ImeToAsciiEx implementation from winex11.

dlls/win32u/driver.c

@@ -731,7 +731,7 @@ static UINT nulldrv_ImeProcessKey( HIMC himc, UINT wparam, UINT lparam, const BY
 
 static UINT nulldrv_ImeToAsciiEx( UINT vkey, UINT vsc, const BYTE *state, COMPOSITIONSTRING *compstr, HIMC himc )
 {
-    return 0;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 static void nulldrv_NotifyIMEStatus( HWND hwnd, UINT status )

dlls/win32u/imm.c

@@ -34,6 +34,15 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(imm);
 
+struct ime_update
+{
+    struct list entry;
+    DWORD id;
+    DWORD cursor_pos;
+    WCHAR *comp_str;
+    WCHAR *result_str;
+    WCHAR buffer[];
+};
 
 struct imc
 {
@@ -53,6 +62,7 @@ struct imm_thread_data
 
 static struct list thread_data_list = LIST_INIT( thread_data_list );
 static pthread_mutex_t imm_mutex = PTHREAD_MUTEX_INITIALIZER;
+static struct list ime_updates = LIST_INIT( ime_updates );
 static BOOL disable_ime;
 
 static struct imc *get_imc_ptr( HIMC handle )
@@ -421,15 +431,147 @@ NTSTATUS WINAPI NtUserBuildHimcList( UINT thread_id, UINT count, HIMC *buffer, U
     return STATUS_SUCCESS;
 }
 
+static void post_ime_update( HWND hwnd, UINT cursor_pos, WCHAR *comp_str, WCHAR *result_str )
+{
+    static UINT ime_update_count;
+    UINT id, comp_len, result_len;
+    struct ime_update *update;
+
+    TRACE( "hwnd %p, cursor_pos %u, comp_str %s, result_str %s\n", hwnd, cursor_pos,
+           debugstr_w(comp_str), debugstr_w(result_str) );
+
+    comp_len = comp_str ? wcslen( comp_str ) + 1 : 0;
+    result_len = result_str ? wcslen( result_str ) + 1 : 0;
+
+    if (!(update = malloc( offsetof(struct ime_update, buffer[comp_len + result_len]) ))) return;
+    update->cursor_pos = cursor_pos;
+    update->comp_str = comp_str ? memcpy( update->buffer, comp_str, comp_len * sizeof(WCHAR) ) : NULL;
+    update->result_str = result_str ? memcpy( update->buffer + comp_len, result_str, result_len * sizeof(WCHAR) ) : NULL;
+
+    pthread_mutex_lock( &imm_mutex );
+    id = update->id = ++ime_update_count;
+    list_add_tail( &ime_updates, &update->entry );
+    pthread_mutex_unlock( &imm_mutex );
+
+    NtUserPostMessage( hwnd, WM_IME_NOTIFY, IMN_WINE_SET_COMP_STRING, id );
+}
+
+static struct ime_update *find_ime_update( UINT id )
+{
+    struct ime_update *update;
+
+    LIST_FOR_EACH_ENTRY( update, &ime_updates, struct ime_update, entry )
+        if (update->id == id) return update;
+
+    return NULL;
+}
+
+UINT ime_to_tascii_ex( UINT vkey, UINT lparam, const BYTE *state, COMPOSITIONSTRING *compstr, HIMC himc )
+{
+    UINT needed = sizeof(COMPOSITIONSTRING), comp_len, result_len;
+    struct ime_update *update;
+    void *dst;
+
+    TRACE( "vkey %#x, lparam %#x, state %p, compstr %p, himc %p\n", vkey, lparam, state, compstr, himc );
+
+    pthread_mutex_lock( &imm_mutex );
+
+    if (!(update = find_ime_update( lparam )))
+    {
+        pthread_mutex_unlock( &imm_mutex );
+        return STATUS_NOT_FOUND;
+    }
+
+    if (!update->comp_str) comp_len = 0;
+    else
+    {
+        comp_len = wcslen( update->comp_str );
+        needed += comp_len * sizeof(WCHAR); /* GCS_COMPSTR */
+        needed += comp_len; /* GCS_COMPATTR */
+        needed += 2 * sizeof(DWORD); /* GCS_COMPCLAUSE */
+    }
+
+    if (!update->result_str) result_len = 0;
+    else
+    {
+        result_len = wcslen( update->result_str );
+        needed += result_len * sizeof(WCHAR); /* GCS_RESULTSTR */
+        needed += 2 * sizeof(DWORD); /* GCS_RESULTCLAUSE */
+    }
+
+    if (compstr->dwSize < needed)
+    {
+        compstr->dwSize = needed;
+        pthread_mutex_unlock( &imm_mutex );
+        return STATUS_BUFFER_TOO_SMALL;
+    }
+
+    list_remove( &update->entry );
+    pthread_mutex_unlock( &imm_mutex );
+
+    memset( compstr, 0, sizeof(*compstr) );
+    compstr->dwSize = sizeof(*compstr);
+
+    if (update->comp_str)
+    {
+        compstr->dwCursorPos = update->cursor_pos;
+
+        compstr->dwCompStrLen = comp_len;
+        compstr->dwCompStrOffset = compstr->dwSize;
+        dst = (BYTE *)compstr + compstr->dwCompStrOffset;
+        memcpy( dst, update->comp_str, compstr->dwCompStrLen * sizeof(WCHAR) );
+        compstr->dwSize += compstr->dwCompStrLen * sizeof(WCHAR);
+
+        compstr->dwCompClauseLen = 2 * sizeof(DWORD);
+        compstr->dwCompClauseOffset = compstr->dwSize;
+        dst = (BYTE *)compstr + compstr->dwCompClauseOffset;
+        *((DWORD *)dst + 0) = 0;
+        *((DWORD *)dst + 1) = compstr->dwCompStrLen;
+        compstr->dwSize += compstr->dwCompClauseLen;
+
+        compstr->dwCompAttrLen = compstr->dwCompStrLen;
+        compstr->dwCompAttrOffset = compstr->dwSize;
+        dst = (BYTE *)compstr + compstr->dwCompAttrOffset;
+        memset( dst, ATTR_INPUT, compstr->dwCompAttrLen );
+        compstr->dwSize += compstr->dwCompAttrLen;
+    }
+
+    if (update->result_str)
+    {
+        compstr->dwResultStrLen = result_len;
+        compstr->dwResultStrOffset = compstr->dwSize;
+        dst = (BYTE *)compstr + compstr->dwResultStrOffset;
+        memcpy( dst, update->result_str, compstr->dwResultStrLen * sizeof(WCHAR) );
+        compstr->dwSize += compstr->dwResultStrLen * sizeof(WCHAR);
+
+        compstr->dwResultClauseLen = 2 * sizeof(DWORD);
+        compstr->dwResultClauseOffset = compstr->dwSize;
+        dst = (BYTE *)compstr + compstr->dwResultClauseOffset;
+        *((DWORD *)dst + 0) = 0;
+        *((DWORD *)dst + 1) = compstr->dwResultStrLen;
+        compstr->dwSize += compstr->dwResultClauseLen;
+    }
+
+    free( update );
+    return 0;
+}
+
 LRESULT ime_driver_call( HWND hwnd, enum wine_ime_call call, WPARAM wparam, LPARAM lparam,
                          struct ime_driver_call_params *params )
 {
+    LRESULT res;
+
     switch (call)
     {
     case WINE_IME_PROCESS_KEY:
         return user_driver->pImeProcessKey( params->himc, wparam, lparam, params->state );
     case WINE_IME_TO_ASCII_EX:
-        return user_driver->pImeToAsciiEx( wparam, lparam, params->state, params->compstr, params->himc );
+        res = user_driver->pImeToAsciiEx( wparam, lparam, params->state, params->compstr, params->himc );
+        if ((NTSTATUS)res != STATUS_NOT_IMPLEMENTED) return res;
+        return ime_to_tascii_ex( wparam, lparam, params->state, params->compstr, params->himc );
+    case WINE_IME_POST_UPDATE:
+        post_ime_update( hwnd, wparam, (WCHAR *)lparam, (WCHAR *)params );
+        return 0;
     default:
         ERR( "Unknown IME driver call %#x\n", call );
         return 0;

dlls/winex11.drv/init.c

@@ -397,7 +397,6 @@ static const struct user_driver_funcs x11drv_funcs =
     .pMapVirtualKeyEx = X11DRV_MapVirtualKeyEx,
     .pToUnicodeEx = X11DRV_ToUnicodeEx,
     .pVkKeyScanEx = X11DRV_VkKeyScanEx,
-    .pImeToAsciiEx = X11DRV_ImeToAsciiEx,
     .pNotifyIMEStatus = X11DRV_NotifyIMEStatus,
     .pDestroyCursorIcon = X11DRV_DestroyCursorIcon,
     .pSetCursor = X11DRV_SetCursor,

dlls/winex11.drv/x11drv.h

@@ -208,8 +208,6 @@ extern INT X11DRV_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size );
 extern UINT X11DRV_MapVirtualKeyEx( UINT code, UINT map_type, HKL hkl );
 extern INT X11DRV_ToUnicodeEx( UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
                                LPWSTR bufW, int bufW_size, UINT flags, HKL hkl );
-extern UINT X11DRV_ImeToAsciiEx( UINT vkey, UINT vsc, const BYTE *state,
-                                 COMPOSITIONSTRING *compstr, HIMC himc );
 extern SHORT X11DRV_VkKeyScanEx( WCHAR wChar, HKL hkl );
 extern void X11DRV_NotifyIMEStatus( HWND hwnd, UINT status );
 extern void X11DRV_DestroyCursorIcon( HCURSOR handle );

dlls/winex11.drv/xim.c

@@ -44,19 +44,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(xim);
 #define XICProc XIMProc
 #endif
 
-struct ime_update
-{
-    struct list entry;
-    DWORD id;
-    DWORD cursor_pos;
-    WCHAR *comp_str;
-    WCHAR *result_str;
-    WCHAR buffer[];
-};
-
-static pthread_mutex_t ime_mutex = PTHREAD_MUTEX_INITIALIZER;
-static struct list ime_updates = LIST_INIT(ime_updates);
-static DWORD ime_update_count;
 static WCHAR *ime_comp_buf;
 
 static XIMStyle input_style = 0;
@@ -89,23 +76,8 @@ BOOL xim_in_compose_mode(void)
 
 static void post_ime_update( HWND hwnd, UINT cursor_pos, WCHAR *comp_str, WCHAR *result_str )
 {
-    UINT id, comp_len, result_len;
-    struct ime_update *update;
-
-    comp_len = comp_str ? wcslen( comp_str ) + 1 : 0;
-    result_len = result_str ? wcslen( result_str ) + 1 : 0;
-
-    if (!(update = malloc( offsetof(struct ime_update, buffer[comp_len + result_len]) ))) return;
-    update->cursor_pos = cursor_pos;
-    update->comp_str = comp_str ? memcpy( update->buffer, comp_str, comp_len * sizeof(WCHAR) ) : NULL;
-    update->result_str = result_str ? memcpy( update->buffer + comp_len, result_str, result_len * sizeof(WCHAR) ) : NULL;
-
-    pthread_mutex_lock( &ime_mutex );
-    id = update->id = ++ime_update_count;
-    list_add_tail( &ime_updates, &update->entry );
-    pthread_mutex_unlock( &ime_mutex );
-
-    NtUserPostMessage( hwnd, WM_IME_NOTIFY, IMN_WINE_SET_COMP_STRING, id );
+    NtUserMessageCall( hwnd, WINE_IME_POST_UPDATE, cursor_pos, (LPARAM)comp_str,
+                       result_str, NtUserImeDriverCall, FALSE );
 }
 
 static void xim_update_comp_string( UINT offset, UINT old_len, const WCHAR *text, UINT new_len )
@@ -511,123 +483,8 @@ XIC X11DRV_get_ic( HWND hwnd )
 
 void xim_set_focus( HWND hwnd, BOOL focus )
 {
-    struct list updates = LIST_INIT(updates);
-    struct ime_update *update, *next;
     XIC xic;
-
-    if (!(xic = X11DRV_get_ic( hwnd ))) return;
-
+    if ((xic = X11DRV_get_ic( hwnd ))) return;
     if (focus) XSetICFocus( xic );
     else XUnsetICFocus( xic );
-
-    pthread_mutex_lock( &ime_mutex );
-    list_move_tail( &updates, &ime_updates );
-    pthread_mutex_unlock( &ime_mutex );
-
-    LIST_FOR_EACH_ENTRY_SAFE( update, next, &updates, struct ime_update, entry ) free( update );
-}
-
-static struct ime_update *find_ime_update( UINT id )
-{
-    struct ime_update *update;
-    LIST_FOR_EACH_ENTRY( update, &ime_updates, struct ime_update, entry )
-        if (update->id == id) return update;
-    return NULL;
-}
-
-/***********************************************************************
- *      ImeToAsciiEx (X11DRV.@)
- *
- * As XIM filters key events upfront, we don't use ImeProcessKey and ImeToAsciiEx is instead called
- * back from the IME UI window procedure when WM_IME_NOTIFY / IMN_WINE_SET_COMP_STRING messages are
- * sent to it, to retrieve composition string updates and generate WM_IME messages.
- */
-UINT X11DRV_ImeToAsciiEx( UINT vkey, UINT lparam, const BYTE *state, COMPOSITIONSTRING *compstr, HIMC himc )
-{
-    UINT needed = sizeof(COMPOSITIONSTRING), comp_len, result_len;
-    struct ime_update *update;
-    void *dst;
-
-    TRACE( "vkey %#x, lparam %#x, state %p, compstr %p, himc %p\n", vkey, lparam, state, compstr, himc );
-
-    pthread_mutex_lock( &ime_mutex );
-
-    if (!(update = find_ime_update( lparam )))
-    {
-        pthread_mutex_unlock( &ime_mutex );
-        return STATUS_NOT_FOUND;
-    }
-
-    if (!update->comp_str) comp_len = 0;
-    else
-    {
-        comp_len = wcslen( update->comp_str );
-        needed += comp_len * sizeof(WCHAR); /* GCS_COMPSTR */
-        needed += comp_len; /* GCS_COMPATTR */
-        needed += 2 * sizeof(DWORD); /* GCS_COMPCLAUSE */
-    }
-
-    if (!update->result_str) result_len = 0;
-    else
-    {
-        result_len = wcslen( update->result_str );
-        needed += result_len * sizeof(WCHAR); /* GCS_RESULTSTR */
-        needed += 2 * sizeof(DWORD); /* GCS_RESULTCLAUSE */
-    }
-
-    if (compstr->dwSize < needed)
-    {
-        compstr->dwSize = needed;
-        pthread_mutex_unlock( &ime_mutex );
-        return STATUS_BUFFER_TOO_SMALL;
-    }
-
-    list_remove( &update->entry );
-    pthread_mutex_unlock( &ime_mutex );
-
-    memset( compstr, 0, sizeof(*compstr) );
-    compstr->dwSize = sizeof(*compstr);
-
-    if (update->comp_str)
-    {
-        compstr->dwCursorPos = update->cursor_pos;
-
-        compstr->dwCompStrLen = comp_len;
-        compstr->dwCompStrOffset = compstr->dwSize;
-        dst = (BYTE *)compstr + compstr->dwCompStrOffset;
-        memcpy( dst, update->comp_str, compstr->dwCompStrLen * sizeof(WCHAR) );
-        compstr->dwSize += compstr->dwCompStrLen * sizeof(WCHAR);
-
-        compstr->dwCompClauseLen = 2 * sizeof(DWORD);
-        compstr->dwCompClauseOffset = compstr->dwSize;
-        dst = (BYTE *)compstr + compstr->dwCompClauseOffset;
-        *((DWORD *)dst + 0) = 0;
-        *((DWORD *)dst + 1) = compstr->dwCompStrLen;
-        compstr->dwSize += compstr->dwCompClauseLen;
-
-        compstr->dwCompAttrLen = compstr->dwCompStrLen;
-        compstr->dwCompAttrOffset = compstr->dwSize;
-        dst = (BYTE *)compstr + compstr->dwCompAttrOffset;
-        memset( dst, ATTR_INPUT, compstr->dwCompAttrLen );
-        compstr->dwSize += compstr->dwCompAttrLen;
-    }
-
-    if (update->result_str)
-    {
-        compstr->dwResultStrLen = result_len;
-        compstr->dwResultStrOffset = compstr->dwSize;
-        dst = (BYTE *)compstr + compstr->dwResultStrOffset;
-        memcpy( dst, update->result_str, compstr->dwResultStrLen * sizeof(WCHAR) );
-        compstr->dwSize += compstr->dwResultStrLen * sizeof(WCHAR);
-
-        compstr->dwResultClauseLen = 2 * sizeof(DWORD);
-        compstr->dwResultClauseOffset = compstr->dwSize;
-        dst = (BYTE *)compstr + compstr->dwResultClauseOffset;
-        *((DWORD *)dst + 0) = 0;
-        *((DWORD *)dst + 1) = compstr->dwResultStrLen;
-        compstr->dwSize += compstr->dwResultClauseLen;
-    }
-
-    free( update );
-    return 0;
 }

dlls/wow64win/user.c

@@ -3597,6 +3597,7 @@ NTSTATUS WINAPI wow64_NtUserMessageCall( UINT *args )
                 ULONG compstr;
             } *params32 = result_info;
             struct ime_driver_call_params params;
+            if (msg == WINE_IME_POST_UPDATE) ERR( "Unexpected WINE_IME_POST_UPDATE message\n" );
             params.himc = UlongToPtr( params32->himc );
             params.state = UlongToPtr( params32->state );
             params.compstr = UlongToPtr( params32->compstr );

include/ntuser.h

@@ -511,6 +511,7 @@ enum wine_ime_call
 {
     WINE_IME_PROCESS_KEY,
     WINE_IME_TO_ASCII_EX,
+    WINE_IME_POST_UPDATE,  /* for the user drivers */
 };
 
 /* NtUserImeDriverCall params */