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imm32: Move thread data from TLSEntry to an internal list.

This commit is contained in:
Aric Stewart 2015-02-25 11:45:11 -06:00 committed by Alexandre Julliard
parent 9491044e44
commit e28fc1177a
1 changed files with 132 additions and 36 deletions
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168
dlls/imm32/imm.c
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@ -89,12 +89,14 @@ typedef struct _tagTRANSMSG {
} TRANSMSG, *LPTRANSMSG;
typedef struct _tagIMMThreadData {
struct list entry;
DWORD threadID;
HIMC defaultContext;
HWND hwndDefault;
} IMMThreadData;
static DWORD tlsIndex = 0;
static struct list ImmHklList = LIST_INIT(ImmHklList);
static struct list ImmThreadDataList = LIST_INIT(ImmThreadDataList);
static const WCHAR szwWineIMCProperty[] = {'W','i','n','e','I','m','m','H','I','M','C','P','r','o','p','e','r','t','y',0};
@ -104,6 +106,15 @@ static const WCHAR szImeRegFmt[] = {'S','y','s','t','e','m','\\','C','u','r','r'
static const WCHAR szwIME[] = {'I','M','E',0};
static CRITICAL_SECTION threaddata_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &threaddata_cs,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": threaddata_cs") }
};
static CRITICAL_SECTION threaddata_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
#define is_himc_ime_unicode(p) (p->immKbd->imeInfo.fdwProperty & IME_PROP_UNICODE)
#define is_kbd_ime_unicode(p) (p->imeInfo.fdwProperty & IME_PROP_UNICODE)
@ -211,29 +222,47 @@ static DWORD convert_candidatelist_AtoW(
return ret;
}
static IMMThreadData* IMM_GetThreadData(void)
static IMMThreadData* IMM_GetThreadData(DWORD id)
{
IMMThreadData* data = TlsGetValue(tlsIndex);
if (!data)
IMMThreadData *data;
if (!id) id = GetCurrentThreadId();
EnterCriticalSection(&threaddata_cs);
LIST_FOR_EACH_ENTRY(data, &ImmThreadDataList, IMMThreadData, entry)
{
data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(IMMThreadData));
TlsSetValue(tlsIndex,data);
TRACE("Thread Data Created\n");
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 void IMM_FreeThreadData(void)
{
IMMThreadData* data = TlsGetValue(tlsIndex);
if (data)
IMMThreadData *data;
EnterCriticalSection(&threaddata_cs);
LIST_FOR_EACH_ENTRY(data, &ImmThreadDataList, IMMThreadData, entry)
{
IMM_DestroyContext(data->defaultContext);
DestroyWindow(data->hwndDefault);
HeapFree(GetProcessHeap(),0,data);
TRACE("Thread Data Destroyed\n");
if (data->threadID == GetCurrentThreadId())
{
list_remove(&data->entry);
LeaveCriticalSection(&threaddata_cs);
IMM_DestroyContext(data->defaultContext);
DestroyWindow(data->hwndDefault);
HeapFree(GetProcessHeap(),0,data);
TRACE("Thread Data Destroyed\n");
return;
}
}
LeaveCriticalSection(&threaddata_cs);
}
static HMODULE load_graphics_driver(void)
@ -368,12 +397,8 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpReserved)
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
tlsIndex = TlsAlloc();
if (tlsIndex == TLS_OUT_OF_INDEXES)
return FALSE;
if (!User32InitializeImmEntryTable(IMM_INIT_MAGIC))
{
TlsFree(tlsIndex);
return FALSE;
}
break;
@ -386,7 +411,6 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpReserved)
if (lpReserved) break;
IMM_FreeThreadData();
IMM_FreeAllImmHkl();
TlsFree(tlsIndex);
break;
}
return TRUE;
@ -442,6 +466,34 @@ static InputContextData* get_imc_data(HIMC hIMC)
return data;
}
static IMMThreadData* IMM_GetInitializedThreadData(void)
{
IMMThreadData* thread_data = IMM_GetThreadData(0);
if (!thread_data)
return NULL;
if (!thread_data->defaultContext)
{
HIMC defaultContext;
LeaveCriticalSection(&threaddata_cs);
defaultContext = ImmCreateContext();
thread_data = IMM_GetThreadData(0);
if (!thread_data)
{
IMM_DestroyContext(defaultContext);
return NULL;
}
if (thread_data->defaultContext) /* someone beat us */
IMM_DestroyContext(defaultContext);
else
thread_data->defaultContext = defaultContext;
}
return thread_data;
}
/***********************************************************************
* ImmAssociateContext (IMM32.@)
*/
@ -449,31 +501,33 @@ HIMC WINAPI ImmAssociateContext(HWND hWnd, HIMC hIMC)
{
HIMC old = NULL;
InputContextData *data = get_imc_data(hIMC);
IMMThreadData* thread_data = NULL;
TRACE("(%p, %p):\n", hWnd, hIMC);
if(hIMC && !data)
return NULL;
if (!IMM_GetThreadData()->defaultContext)
IMM_GetThreadData()->defaultContext = ImmCreateContext();
/*
* If already associated just return
*/
if (hIMC && data->IMC.hWnd == hWnd)
return hIMC;
thread_data = IMM_GetInitializedThreadData();
if (!thread_data)
return NULL;
if (hWnd)
{
old = RemovePropW(hWnd,szwWineIMCProperty);
if (old == NULL)
old = IMM_GetThreadData()->defaultContext;
old = thread_data->defaultContext;
else if (old == (HIMC)-1)
old = NULL;
if (hIMC != IMM_GetThreadData()->defaultContext)
if (hIMC != thread_data->defaultContext)
{
if (hIMC == NULL) /* Meaning disable imm for that window*/
SetPropW(hWnd,szwWineIMCProperty,(HANDLE)-1);
@ -488,6 +542,7 @@ HIMC WINAPI ImmAssociateContext(HWND hWnd, HIMC hIMC)
old_data->IMC.hWnd = NULL;
}
}
LeaveCriticalSection(&threaddata_cs);
if (!hIMC)
return old;
@ -529,12 +584,20 @@ static BOOL CALLBACK _ImmAssociateContextExEnumProc(HWND hwnd, LPARAM lParam)
*/
BOOL WINAPI ImmAssociateContextEx(HWND hWnd, HIMC hIMC, DWORD dwFlags)
{
IMMThreadData* thread_data = NULL;
HIMC defaultContext = NULL;
TRACE("(%p, %p, 0x%x):\n", hWnd, hIMC, dwFlags);
if (!IMM_GetThreadData()->defaultContext)
IMM_GetThreadData()->defaultContext = ImmCreateContext();
thread_data = IMM_GetInitializedThreadData();
if (!thread_data)
return FALSE;
if (!hWnd) return FALSE;
defaultContext = thread_data->defaultContext;
LeaveCriticalSection(&threaddata_cs);
if (!hWnd)
return FALSE;
switch (dwFlags)
{
@ -542,7 +605,7 @@ BOOL WINAPI ImmAssociateContextEx(HWND hWnd, HIMC hIMC, DWORD dwFlags)
ImmAssociateContext(hWnd,hIMC);
return TRUE;
case IACE_DEFAULT:
ImmAssociateContext(hWnd,IMM_GetThreadData()->defaultContext);
ImmAssociateContext(hWnd,defaultContext);
return TRUE;
case IACE_IGNORENOCONTEXT:
if (GetPropW(hWnd,szwWineIMCProperty))
@ -717,7 +780,11 @@ static BOOL IMM_DestroyContext(HIMC hIMC)
*/
BOOL WINAPI ImmDestroyContext(HIMC hIMC)
{
if (hIMC != IMM_GetThreadData()->defaultContext)
IMMThreadData* thread_data = IMM_GetThreadData(0);
HIMC defaultContext = thread_data->defaultContext;
LeaveCriticalSection(&threaddata_cs);
if (hIMC != defaultContext)
return IMM_DestroyContext(hIMC);
else
return FALSE;
@ -1383,6 +1450,7 @@ BOOL WINAPI ImmGetCompositionWindow(HIMC hIMC, LPCOMPOSITIONFORM lpCompForm)
HIMC WINAPI ImmGetContext(HWND hWnd)
{
HIMC rc;
IMMThreadData* thread_data;
TRACE("%p\n", hWnd);
@ -1391,20 +1459,24 @@ HIMC WINAPI ImmGetContext(HWND hWnd)
SetLastError(ERROR_INVALID_WINDOW_HANDLE);
return NULL;
}
if (!IMM_GetThreadData()->defaultContext)
IMM_GetThreadData()->defaultContext = ImmCreateContext();
thread_data = IMM_GetInitializedThreadData();
if (!thread_data)
return NULL;
rc = GetPropW(hWnd,szwWineIMCProperty);
if (rc == (HIMC)-1)
rc = NULL;
else if (rc == NULL)
rc = IMM_GetThreadData()->defaultContext;
rc = thread_data->defaultContext;
if (rc)
{
InputContextData *data = rc;
data->IMC.hWnd = hWnd;
}
LeaveCriticalSection(&threaddata_cs);
TRACE("returning %p\n", rc);
return rc;
@ -1512,11 +1584,35 @@ BOOL WINAPI ImmGetConversionStatus(
*/
HWND WINAPI ImmGetDefaultIMEWnd(HWND hWnd)
{
if (IMM_GetThreadData()->hwndDefault == NULL)
IMM_GetThreadData()->hwndDefault = CreateWindowExW( WS_EX_TOOLWINDOW,
HWND ret, new = NULL;
IMMThreadData* thread_data = IMM_GetThreadData(0);
if (!thread_data)
return NULL;
if (thread_data->hwndDefault == NULL)
{
/* Do not create the window inside of a critical section */
LeaveCriticalSection(&threaddata_cs);
new = CreateWindowExW( WS_EX_TOOLWINDOW,
szwIME, NULL, WS_POPUP, 0, 0, 1, 1, 0, 0, 0, 0);
TRACE("Default is %p\n",IMM_GetThreadData()->hwndDefault);
return IMM_GetThreadData()->hwndDefault;
thread_data = IMM_GetThreadData(0);
if (!thread_data)
return NULL;
/* See if anyone beat us */
if (thread_data->hwndDefault == NULL)
{
thread_data->hwndDefault = new;
new = NULL;
}
}
ret = thread_data->hwndDefault;
LeaveCriticalSection(&threaddata_cs);
TRACE("Default is %p\n",ret);
/* Clean up an unused new window outside of the critical section */
if (new != NULL)
{
DestroyWindow(new);
}
return ret;
}
/***********************************************************************