user32: Keep track of whether the app has asked for the text buffer handle.
diff --git a/dlls/user32/edit.c b/dlls/user32/edit.c
index bbd8a05..1207d05 100644
--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -83,7 +83,8 @@
#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 @@
hLocal = es->hloc32A;
}
+ es->flags |= EF_APP_HAS_HANDLE;
TRACE("Returning %p, LocalSize() = %ld\n", hLocal, LocalSize(hLocal));
return hLocal;
}
@@ -2777,6 +2779,7 @@
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 @@
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 @@
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;
