[PATCH 0/1] MR3402: imm32: Hide the composition window if the string is empty.

[Rémi Bernon (＠rbernon)]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55258

[PATCH 1/1] imm32: Hide the composition window if the string is empty.

[Rémi Bernon]

From: Rémi Bernon

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55258
---
 dlls/imm32/ime.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/dlls/imm32/ime.c b/dlls/imm32/ime.c
index 0470f3b6d6c..60672b366ab 100644
--- a/dlls/imm32/ime.c
+++ b/dlls/imm32/ime.c
@@ -98,6 +98,8 @@ static void input_context_set_comp_str( INPUTCONTEXT *ctx, const WCHAR *str, UIN
     UINT size;
     BYTE *dst;

+    TRACE( "ctx %p, str %s\n", ctx, debugstr_wn( str, len ) );
+
     size = sizeof(*compstr);
     size += len * sizeof(WCHAR); /* GCS_COMPSTR */
     size += len; /* GCS_COMPSTRATTR */
@@ -310,20 +312,17 @@ static void ime_ui_paint( HIMC himc, HWND hwnd )

static void ime_ui_update_window( INPUTCONTEXT *ctx, HWND hwnd )
 {
-    COMPOSITIONSTRING *string;
-
-    if (ctx->hCompStr) string = ImmLockIMCC( ctx->hCompStr );
-    else string = NULL;
+    WCHAR *str;
+    UINT len;

-    if (!string || string->dwCompStrLen == 0)
+    if (!(str = input_context_get_comp_str( ctx, FALSE, &len )) || !*str)
         ShowWindow( hwnd, SW_HIDE );
     else
     {
         ShowWindow( hwnd, SW_SHOWNOACTIVATE );
         RedrawWindow( hwnd, NULL, NULL, RDW_ERASENOW | RDW_INVALIDATE );
     }
-
-    if (string) ImmUnlockIMCC( ctx->hCompStr );
+    free( str );

ctx->hWnd = GetFocus();
 }