From 64c772dcc28e8a6ea5608725de3272fc4c04f691 Mon Sep 17 00:00:00 2001
From: Aric Stewart <aric@codeweavers.com>
Date: Thu, 28 Jan 2016 20:36:30 -0600
Subject: [PATCH] imm32: Messages from ImmGenerateMessage are sent not posted.

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/imm32/imm.c         | 12 ++++++-
 dlls/imm32/tests/imm32.c | 69 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/dlls/imm32/imm.c b/dlls/imm32/imm.c
index 3fab6fc8236..2d08378570c 100644
--- a/dlls/imm32/imm.c
+++ b/dlls/imm32/imm.c
@@ -439,6 +439,16 @@ static void ImmInternalPostIMEMessage(InputContextData *data, UINT msg, WPARAM w
        PostMessageW(target, msg, wParam, lParam);
 }
 
+/* for sending messages as the IME */
+static void ImmInternalSendIMEMessage(InputContextData *data, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    HWND target = GetFocus();
+    if (!target)
+       SendMessageW(data->IMC.hWnd,msg,wParam,lParam);
+    else
+       SendMessageW(target, msg, wParam, lParam);
+}
+
 static LRESULT ImmInternalSendIMENotify(InputContextData *data, WPARAM notify, LPARAM lParam)
 {
     HWND target;
@@ -2887,7 +2897,7 @@ BOOL WINAPI ImmGenerateMessage(HIMC hIMC)
 
         lpTransMsg = ImmLockIMCC(data->IMC.hMsgBuf);
         for (i = 0; i < data->IMC.dwNumMsgBuf; i++)
-            ImmInternalPostIMEMessage(data, lpTransMsg[i].message, lpTransMsg[i].wParam, lpTransMsg[i].lParam);
+            ImmInternalSendIMEMessage(data, lpTransMsg[i].message, lpTransMsg[i].wParam, lpTransMsg[i].lParam);
 
         ImmUnlockIMCC(data->IMC.hMsgBuf);
 
diff --git a/dlls/imm32/tests/imm32.c b/dlls/imm32/tests/imm32.c
index b1f39131a31..d55503a29c0 100644
--- a/dlls/imm32/tests/imm32.c
+++ b/dlls/imm32/tests/imm32.c
@@ -44,7 +44,7 @@ static struct _msg_spy {
     HWND         hwnd;
     HHOOK        get_msg_hook;
     HHOOK        call_wnd_proc_hook;
-    imm_msgs     msgs[32];
+    imm_msgs     msgs[64];
     unsigned int i_msg;
 } msg_spy;
 
@@ -59,6 +59,12 @@ typedef struct
     } u;
 } TEST_INPUT;
 
+typedef struct _tagTRANSMSG {
+    UINT message;
+    WPARAM wParam;
+    LPARAM lParam;
+} TRANSMSG, *LPTRANSMSG;
+
 static UINT (WINAPI *pSendInput) (UINT, INPUT*, size_t);
 
 static LRESULT CALLBACK get_msg_filter(int nCode, WPARAM wParam, LPARAM lParam)
@@ -1015,6 +1021,9 @@ static void test_ImmMessages(void)
     HIMC imc;
     UINT idx = 0;
 
+    LPINPUTCONTEXT lpIMC;
+    LPTRANSMSG lpTransMsg;
+
     HWND hwnd = CreateWindowExA(WS_EX_CLIENTEDGE, "EDIT", "Wine imm32.dll test",
                                 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                                 240, 120, NULL, NULL, GetModuleHandleA(NULL), NULL);
@@ -1032,6 +1041,64 @@ static void test_ImmMessages(void)
         if (msg) ok(!msg->post, "Message should not be posted\n");
     } while (msg);
     msg_spy_flush_msgs();
+
+    lpIMC = ImmLockIMC(imc);
+    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
+    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
+    lpTransMsg += lpIMC->dwNumMsgBuf;
+    lpTransMsg->message = WM_IME_STARTCOMPOSITION;
+    lpTransMsg->wParam = 0;
+    lpTransMsg->lParam = 0;
+    ImmUnlockIMCC(lpIMC->hMsgBuf);
+    lpIMC->dwNumMsgBuf++;
+    ImmUnlockIMC(imc);
+    ImmGenerateMessage(imc);
+    idx = 0;
+    do
+    {
+        msg = msg_spy_find_next_msg(WM_IME_STARTCOMPOSITION, &idx);
+        if (msg) ok(!msg->post, "Message should not be posted\n");
+    } while (msg);
+    msg_spy_flush_msgs();
+
+    lpIMC = ImmLockIMC(imc);
+    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
+    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
+    lpTransMsg += lpIMC->dwNumMsgBuf;
+    lpTransMsg->message = WM_IME_COMPOSITION;
+    lpTransMsg->wParam = 0;
+    lpTransMsg->lParam = 0;
+    ImmUnlockIMCC(lpIMC->hMsgBuf);
+    lpIMC->dwNumMsgBuf++;
+    ImmUnlockIMC(imc);
+    ImmGenerateMessage(imc);
+    idx = 0;
+    do
+    {
+        msg = msg_spy_find_next_msg(WM_IME_COMPOSITION, &idx);
+        if (msg) ok(!msg->post, "Message should not be posted\n");
+    } while (msg);
+    msg_spy_flush_msgs();
+
+    lpIMC = ImmLockIMC(imc);
+    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
+    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
+    lpTransMsg += lpIMC->dwNumMsgBuf;
+    lpTransMsg->message = WM_IME_ENDCOMPOSITION;
+    lpTransMsg->wParam = 0;
+    lpTransMsg->lParam = 0;
+    ImmUnlockIMCC(lpIMC->hMsgBuf);
+    lpIMC->dwNumMsgBuf++;
+    ImmUnlockIMC(imc);
+    ImmGenerateMessage(imc);
+    idx = 0;
+    do
+    {
+        msg = msg_spy_find_next_msg(WM_IME_ENDCOMPOSITION, &idx);
+        if (msg) ok(!msg->post, "Message should not be posted\n");
+    } while (msg);
+    msg_spy_flush_msgs();
+
     ImmSetOpenStatus(imc, FALSE);
     ImmReleaseContext(hwnd, imc);
     DestroyWindow(hwnd);