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user32: Keep track of whether the app has asked for the text buffer handle.

This commit is contained in:
Huw Davies 2007-04-19 14:47:12 +01:00 committed by Alexandre Julliard
parent 1e4e99a295
commit c79ce3cdbe
1 changed files with 6 additions and 1 deletions
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7
dlls/user32/edit.c
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@ -83,7 +83,8 @@ WINE_DECLARE_DEBUG_CHANNEL(relay);
#define EF_AFTER_WRAP 0x0080 /* the caret is displayed after the last character of a
wrapped line, instead of in front of the next character */
#define EF_USE_SOFTBRK 0x0100 /* Enable soft breaks in text. */
#define EF_APP_HAS_HANDLE 0x0200 /* Set when an app sends EM_[G|S]ETHANDLE. We are in sole control of
the text buffer if this is clear. */
typedef enum
{
END_0 = 0, /* line ends with terminating '\0' character */
@ -2713,6 +2714,7 @@ static HLOCAL EDIT_EM_GetHandle(EDITSTATE *es)
hLocal = es->hloc32A;
}
es->flags |= EF_APP_HAS_HANDLE;
TRACE("Returning %p, LocalSize() = %ld\n", hLocal, LocalSize(hLocal));
return hLocal;
}
@ -2777,6 +2779,7 @@ static HLOCAL16 EDIT_EM_GetHandle16(EDITSTATE *es)
WideCharToMultiByte(CP_ACP, 0, es->text, -1, textA, countA, NULL, NULL);
LocalUnlock16(es->hloc16);
es->flags |= EF_APP_HAS_HANDLE;
TRACE("Returning %04X, LocalSize() = %d\n", es->hloc16, LocalSize16(es->hloc16));
@ -3534,6 +3537,7 @@ static void EDIT_EM_SetHandle(EDITSTATE *es, HLOCAL hloc)
es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1;
es->flags |= EF_APP_HAS_HANDLE;
EDIT_LockBuffer(es);
es->x_offset = es->y_offset = 0;
@ -3605,6 +3609,7 @@ static void EDIT_EM_SetHandle16(EDITSTATE *es, HLOCAL16 hloc)
es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1;
es->flags |= EF_APP_HAS_HANDLE;
EDIT_LockBuffer(es);
es->x_offset = es->y_offset = 0;