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Commit 245465ba authored by Rémi Bernon's avatar Rémi Bernon Committed by Alexandre Julliard
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imm32: Return early if IMM_GetImmHkl fails.

parent 84cec42e
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Showing with 60 additions and 72 deletions
dlls/imm32/imm.c
View file @ 245465ba
......@@ -552,10 +552,8 @@ static struct ime *IMM_GetImmHkl( HKL hkl )
failed:
if (ptr->hIME) FreeLibrary( ptr->hIME );
ptr->hIME = NULL;
list_add_head( &ImmHklList, &ptr->entry );
return ptr;
HeapFree( GetProcessHeap(), 0, ptr );
return NULL;
}
......@@ -566,11 +564,8 @@ static void IMM_FreeAllImmHkl(void)
LIST_FOR_EACH_ENTRY_SAFE( ptr, cursor2, &ImmHklList, struct ime, entry )
{
list_remove(&ptr->entry);
if (ptr->hIME)
{
ptr->pImeDestroy(1);
FreeLibrary(ptr->hIME);
}
ptr->pImeDestroy( 1 );
FreeLibrary( ptr->hIME );
if (ptr->UIWnd)
DestroyWindow(ptr->UIWnd);
HeapFree(GetProcessHeap(),0,ptr);
......@@ -680,8 +675,7 @@ BOOL WINAPI ImmSetActiveContext(HWND hwnd, HIMC himc, BOOL activate)
if (data)
{
data->IMC.hWnd = activate ? hwnd : NULL;
if (data->immKbd->hIME) data->immKbd->pImeSetActiveContext(himc, activate);
data->immKbd->pImeSetActiveContext( himc, activate );
}
if (IsWindow(hwnd))
......@@ -758,13 +752,13 @@ BOOL WINAPI ImmAssociateContextEx(HWND hwnd, HIMC imc, DWORD flags)
*/
BOOL WINAPI ImmConfigureIMEA( HKL hkl, HWND hwnd, DWORD mode, void *data )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, hwnd %p, mode %lu, data %p.\n", hkl, hwnd, mode, data );
if (mode == IME_CONFIG_REGISTERWORD && !data) return FALSE;
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (mode != IME_CONFIG_REGISTERWORD || !is_kbd_ime_unicode( ime ))
ret = ime->pImeConfigure( hkl, hwnd, mode, data );
......@@ -787,13 +781,13 @@ BOOL WINAPI ImmConfigureIMEA( HKL hkl, HWND hwnd, DWORD mode, void *data )
*/
BOOL WINAPI ImmConfigureIMEW( HKL hkl, HWND hwnd, DWORD mode, void *data )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, hwnd %p, mode %lu, data %p.\n", hkl, hwnd, mode, data );
if (mode == IME_CONFIG_REGISTERWORD && !data) return FALSE;
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (mode != IME_CONFIG_REGISTERWORD || is_kbd_ime_unicode( ime ))
ret = ime->pImeConfigure( hkl, hwnd, mode, data );
......@@ -822,9 +816,7 @@ static InputContextData *create_input_context(HIMC default_imc)
/* Load the IME */
new_context->threadDefault = !!default_imc;
new_context->immKbd = IMM_GetImmHkl(GetKeyboardLayout(0));
if (!new_context->immKbd->hIME)
if (!(new_context->immKbd = IMM_GetImmHkl( GetKeyboardLayout( 0 ) )))
{
TRACE("IME dll could not be loaded\n");
HeapFree(GetProcessHeap(),0,new_context);
......@@ -921,13 +913,13 @@ BOOL WINAPI ImmDestroyContext(HIMC hIMC)
UINT WINAPI ImmEnumRegisterWordA( HKL hkl, REGISTERWORDENUMPROCA procA, const char *readingA,
DWORD style, const char *stringA, void *user )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
UINT ret;
TRACE( "hkl %p, procA %p, readingA %s, style %lu, stringA %s, user %p.\n", hkl, procA,
debugstr_a(readingA), style, debugstr_a(stringA), user );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (!is_kbd_ime_unicode( ime ))
ret = ime->pImeEnumRegisterWord( procA, readingA, style, stringA, user );
......@@ -948,13 +940,13 @@ UINT WINAPI ImmEnumRegisterWordA( HKL hkl, REGISTERWORDENUMPROCA procA, const ch
UINT WINAPI ImmEnumRegisterWordW( HKL hkl, REGISTERWORDENUMPROCW procW, const WCHAR *readingW,
DWORD style, const WCHAR *stringW, void *user )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
UINT ret;
TRACE( "hkl %p, procW %p, readingW %s, style %lu, stringW %s, user %p.\n", hkl, procW,
debugstr_w(readingW), style, debugstr_w(stringW), user );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (is_kbd_ime_unicode( ime ))
ret = ime->pImeEnumRegisterWord( procW, readingW, style, stringW, user );
......@@ -984,12 +976,12 @@ static inline BOOL EscapeRequiresWA(UINT uEscape)
*/
LRESULT WINAPI ImmEscapeA( HKL hkl, HIMC himc, UINT code, void *data )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
LRESULT ret;
TRACE( "hkl %p, himc %p, code %u, data %p.\n", hkl, himc, code, data );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (!EscapeRequiresWA( code ) || !is_kbd_ime_unicode( ime ))
ret = ime->pImeEscape( himc, code, data );
......@@ -1016,12 +1008,12 @@ LRESULT WINAPI ImmEscapeA( HKL hkl, HIMC himc, UINT code, void *data )
*/
LRESULT WINAPI ImmEscapeW( HKL hkl, HIMC himc, UINT code, void *data )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
LRESULT ret;
TRACE( "hkl %p, himc %p, code %u, data %p.\n", hkl, himc, code, data );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (!EscapeRequiresWA( code ) || is_kbd_ime_unicode( ime ))
ret = ime->pImeEscape( himc, code, data );
......@@ -1582,13 +1574,13 @@ HIMC WINAPI ImmGetContext(HWND hWnd)
DWORD WINAPI ImmGetConversionListA( HKL hkl, HIMC himc, const char *srcA, CANDIDATELIST *listA,
DWORD lengthA, UINT flags )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
DWORD ret;
TRACE( "hkl %p, himc %p, srcA %s, listA %p, lengthA %lu, flags %#x.\n", hkl, himc,
debugstr_a(srcA), listA, lengthA, flags );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (!is_kbd_ime_unicode( ime ))
ret = ime->pImeConversionList( himc, srcA, listA, lengthA, flags );
......@@ -1617,13 +1609,13 @@ DWORD WINAPI ImmGetConversionListA( HKL hkl, HIMC himc, const char *srcA, CANDID
DWORD WINAPI ImmGetConversionListW( HKL hkl, HIMC himc, const WCHAR *srcW, CANDIDATELIST *listW,
DWORD lengthW, UINT flags )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
DWORD ret;
TRACE( "hkl %p, himc %p, srcW %s, listW %p, lengthW %lu, flags %#x.\n", hkl, himc,
debugstr_w(srcW), listW, lengthW, flags );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (is_kbd_ime_unicode( ime ))
ret = ime->pImeConversionList( himc, srcW, listW, lengthW, flags );
......@@ -1857,8 +1849,7 @@ DWORD WINAPI ImmGetProperty( HKL hkl, DWORD index )
TRACE( "hkl %p, index %lu.\n", hkl, index );
ime = IMM_GetImmHkl( hkl );
if (!ime || !ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
switch (index)
{
......@@ -1880,12 +1871,12 @@ DWORD WINAPI ImmGetProperty( HKL hkl, DWORD index )
*/
UINT WINAPI ImmGetRegisterWordStyleA( HKL hkl, UINT count, STYLEBUFA *styleA )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
UINT ret;
TRACE( "hkl %p, count %u, styleA %p.\n", hkl, count, styleA );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (!is_kbd_ime_unicode( ime ))
ret = ime->pImeGetRegisterWordStyle( count, styleA );
......@@ -1905,12 +1896,12 @@ UINT WINAPI ImmGetRegisterWordStyleA( HKL hkl, UINT count, STYLEBUFA *styleA )
*/
UINT WINAPI ImmGetRegisterWordStyleW( HKL hkl, UINT count, STYLEBUFW *styleW )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
UINT ret;
TRACE( "hkl %p, count %u, styleW %p.\n", hkl, count, styleW );
if (!ime->hIME) return 0;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
if (is_kbd_ime_unicode( ime ))
ret = ime->pImeGetRegisterWordStyle( count, styleW );
......@@ -2052,12 +2043,15 @@ HKL WINAPI ImmInstallIMEW(
/***********************************************************************
* ImmIsIME (IMM32.@)
*/
BOOL WINAPI ImmIsIME(HKL hKL)
BOOL WINAPI ImmIsIME( HKL hkl )
{
struct ime *ptr;
TRACE("(%p):\n", hKL);
ptr = IMM_GetImmHkl(hKL);
return (ptr && ptr->hIME);
struct ime *ime;
TRACE( "hkl %p\n", hkl );
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
return TRUE;
}
/***********************************************************************
......@@ -2134,12 +2128,12 @@ BOOL WINAPI ImmNotifyIME(
*/
BOOL WINAPI ImmRegisterWordA( HKL hkl, const char *readingA, DWORD style, const char *stringA )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, readingA %s, style %lu, stringA %s.\n", hkl, debugstr_a(readingA), style, debugstr_a(stringA) );
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (!is_kbd_ime_unicode( ime ))
ret = ime->pImeRegisterWord( readingA, style, stringA );
......@@ -2159,12 +2153,12 @@ BOOL WINAPI ImmRegisterWordA( HKL hkl, const char *readingA, DWORD style, const
*/
BOOL WINAPI ImmRegisterWordW( HKL hkl, const WCHAR *readingW, DWORD style, const WCHAR *stringW )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, readingW %s, style %lu, stringW %s.\n", hkl, debugstr_w(readingW), style, debugstr_w(stringW) );
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (is_kbd_ime_unicode( ime ))
ret = ime->pImeRegisterWord( readingW, style, stringW );
......@@ -2614,12 +2608,12 @@ BOOL WINAPI ImmSimulateHotKey(HWND hWnd, DWORD dwHotKeyID)
*/
BOOL WINAPI ImmUnregisterWordA( HKL hkl, const char *readingA, DWORD style, const char *stringA )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, readingA %s, style %lu, stringA %s.\n", hkl, debugstr_a(readingA), style, debugstr_a(stringA) );
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (!is_kbd_ime_unicode( ime ))
ret = ime->pImeUnregisterWord( readingA, style, stringA );
......@@ -2639,12 +2633,12 @@ BOOL WINAPI ImmUnregisterWordA( HKL hkl, const char *readingA, DWORD style, cons
*/
BOOL WINAPI ImmUnregisterWordW( HKL hkl, const WCHAR *readingW, DWORD style, const WCHAR *stringW )
{
struct ime *ime = IMM_GetImmHkl( hkl );
struct ime *ime;
BOOL ret;
TRACE( "hkl %p, readingW %s, style %lu, stringW %s.\n", hkl, debugstr_w(readingW), style, debugstr_w(stringW) );
if (!ime->hIME) return FALSE;
if (!(ime = IMM_GetImmHkl( hkl ))) return FALSE;
if (is_kbd_ime_unicode( ime ))
ret = ime->pImeUnregisterWord( readingW, style, stringW );
......@@ -2677,8 +2671,6 @@ DWORD WINAPI ImmGetImeMenuItemsA( HIMC himc, DWORD flags, DWORD type, IMEMENUITE
return 0;
}
if (!data->immKbd->hIME) return 0;
if (!is_himc_ime_unicode( data ) || (!parentA && !menuA))
ret = data->immKbd->pImeGetImeMenuItems( himc, flags, type, parentA, menuA, size );
else
......@@ -2737,8 +2729,6 @@ DWORD WINAPI ImmGetImeMenuItemsW( HIMC himc, DWORD flags, DWORD type, IMEMENUITE
return 0;
}
if (!data->immKbd->hIME) return 0;
if (is_himc_ime_unicode( data ) || (!parentW && !menuW))
ret = data->immKbd->pImeGetImeMenuItems( himc, flags, type, parentW, menuW, size );
else
......@@ -2928,9 +2918,7 @@ BOOL WINAPI ImmTranslateMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lKeyD
TRACE("%p %x %x %x\n",hwnd, msg, (UINT)wParam, (UINT)lKeyData);
if (!(data = get_imc_data( imc ))) return FALSE;
if (!data->immKbd->hIME || data->lastVK == VK_PROCESSKEY)
return FALSE;
if (data->lastVK == VK_PROCESSKEY) return FALSE;
GetKeyboardState(state);
scancode = lKeyData >> 0x10 & 0xff;
......@@ -2988,21 +2976,16 @@ BOOL WINAPI ImmProcessKey(HWND hwnd, HKL hKL, UINT vKey, LPARAM lKeyData, DWORD
/* Make sure we are inputting to the correct keyboard */
if (data->immKbd->hkl != hKL)
{
struct ime *new_hkl = IMM_GetImmHkl( hKL );
if (new_hkl)
{
data->immKbd->pImeSelect(imc, FALSE);
data->immKbd->uSelected--;
data->immKbd = new_hkl;
data->immKbd->pImeSelect(imc, TRUE);
data->immKbd->uSelected++;
}
else
return FALSE;
}
struct ime *new_hkl;
if (!data->immKbd->hIME)
return FALSE;
if (!(new_hkl = IMM_GetImmHkl( hKL ))) return FALSE;
data->immKbd->pImeSelect( imc, FALSE );
data->immKbd->uSelected--;
data->immKbd = new_hkl;
data->immKbd->pImeSelect( imc, TRUE );
data->immKbd->uSelected++;
}
GetKeyboardState(state);
if (data->immKbd->pImeProcessKey(imc, vKey, lKeyData, state))
......@@ -3055,8 +3038,13 @@ BOOL WINAPI ImmDisableLegacyIME(void)
static HWND get_ui_window(HKL hkl)
{
struct ime *immHkl = IMM_GetImmHkl( hkl );
return immHkl->UIWnd;
struct ime *ime;
HWND hwnd;
if (!(ime = IMM_GetImmHkl( hkl ))) return 0;
hwnd = ime->UIWnd;
return hwnd;
}
static BOOL is_ime_ui_msg(UINT msg)
......
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