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imm32: Simplify the helper functions to retrieve the thread data.

This commit is contained in:
Alexandre Julliard 2015-02-26 22:59:51 +09:00
parent 29ce21e25d
commit c84fd8586a
1 changed files with 18 additions and 36 deletions
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54
dlls/imm32/imm.c
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@ -225,41 +225,27 @@ static DWORD convert_candidatelist_AtoW(
return ret;
}
static IMMThreadData* IMM_GetThreadData(DWORD id)
static IMMThreadData *IMM_GetThreadData(HWND hwnd)
{
IMMThreadData *data;
if (!id) id = GetCurrentThreadId();
EnterCriticalSection(&threaddata_cs);
LIST_FOR_EACH_ENTRY(data, &ImmThreadDataList, IMMThreadData, entry)
{
if (data->threadID == id)
return data;
}
data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(IMMThreadData));
data->threadID = id;
list_add_head(&ImmThreadDataList,&data->entry);
TRACE("Thread Data Created (%x)\n",id);
return data;
}
static IMMThreadData* IMM_GetThreadDataForWindow(HWND hwnd)
{
DWORD process;
DWORD thread = 0;
DWORD process, thread;
if (hwnd)
{
thread = GetWindowThreadProcessId(hwnd, &process);
if (process != GetCurrentProcessId())
return NULL;
if (!(thread = GetWindowThreadProcessId(hwnd, &process))) return NULL;
if (process != GetCurrentProcessId()) return NULL;
}
else thread = GetCurrentThreadId();
return IMM_GetThreadData(thread);
EnterCriticalSection(&threaddata_cs);
LIST_FOR_EACH_ENTRY(data, &ImmThreadDataList, IMMThreadData, entry)
if (data->threadID == thread) return data;
data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data));
data->threadID = thread;
list_add_head(&ImmThreadDataList,&data->entry);
TRACE("Thread Data Created (%x)\n",thread);
return data;
}
static BOOL IMM_IsDefaultContext(HIMC imc)
@ -497,7 +483,7 @@ static InputContextData* get_imc_data(HIMC hIMC)
static HIMC get_default_context( HWND hwnd )
{
HIMC ret;
IMMThreadData* thread_data = IMM_GetThreadDataForWindow( hwnd );
IMMThreadData* thread_data = IMM_GetThreadData( hwnd );
if (!thread_data) return 0;
@ -1625,7 +1611,7 @@ BOOL WINAPI ImmGetConversionStatus(
HWND WINAPI ImmGetDefaultIMEWnd(HWND hWnd)
{
HWND ret, new = NULL;
IMMThreadData* thread_data = IMM_GetThreadDataForWindow(hWnd);
IMMThreadData* thread_data = IMM_GetThreadData(hWnd);
if (!thread_data)
return NULL;
if (thread_data->hwndDefault == NULL && thread_data->threadID == GetCurrentThreadId())
@ -1634,12 +1620,8 @@ HWND WINAPI ImmGetDefaultIMEWnd(HWND hWnd)
LeaveCriticalSection(&threaddata_cs);
new = CreateWindowExW( WS_EX_TOOLWINDOW,
szwIME, NULL, WS_POPUP, 0, 0, 1, 1, 0, 0, 0, 0);
thread_data = IMM_GetThreadDataForWindow(hWnd);
if (!thread_data)
{
DestroyWindow(new);
return NULL;
}
/* thread_data is in the current thread so we can assume it's still valid */
EnterCriticalSection(&threaddata_cs);
/* See if anyone beat us */
if (thread_data->hwndDefault == NULL)
{