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Ignore buffer limit on WM_SETTEXT.

This commit is contained in:
Carl Sopchak 2002-11-21 03:57:05 +00:00 committed by Alexandre Julliard
parent 361b9e8763
commit 23b88efeeb
1 changed files with 19 additions and 20 deletions
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39
controls/edit.c
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@ -195,7 +195,7 @@ static void EDIT_ConfinePoint(EDITSTATE *es, LPINT x, LPINT y);
static void EDIT_GetLineRect(EDITSTATE *es, INT line, INT scol, INT ecol, LPRECT rc);
static void EDIT_InvalidateText(EDITSTATE *es, INT start, INT end);
static void EDIT_LockBuffer(EDITSTATE *es);
static BOOL EDIT_MakeFit(EDITSTATE *es, UINT size);
static BOOL EDIT_MakeFit(EDITSTATE *es, UINT size, BOOL honor_limit);
static BOOL EDIT_MakeUndoFit(EDITSTATE *es, UINT size);
static void EDIT_MoveBackward(EDITSTATE *es, BOOL extend);
static void EDIT_MoveEnd(EDITSTATE *es, BOOL extend);
@ -226,7 +226,7 @@ static INT EDIT_EM_LineLength(EDITSTATE *es, INT index);
static BOOL EDIT_EM_LineScroll(EDITSTATE *es, INT dx, INT dy);
static BOOL EDIT_EM_LineScroll_internal(EDITSTATE *es, INT dx, INT dy);
static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap);
static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replace, BOOL send_update);
static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replace, BOOL send_update, BOOL honor_limit);
static LRESULT EDIT_EM_Scroll(EDITSTATE *es, INT action);
static void EDIT_EM_ScrollCaret(EDITSTATE *es);
static void EDIT_EM_SetHandle(EDITSTATE *es, HLOCAL hloc);
@ -327,7 +327,7 @@ static inline void EDIT_WM_Clear(EDITSTATE *es)
if(es->style & ES_READONLY)
return;
EDIT_EM_ReplaceSel(es, TRUE, empty_stringW, TRUE);
EDIT_EM_ReplaceSel(es, TRUE, empty_stringW, TRUE, TRUE);
}
@ -591,7 +591,7 @@ static LRESULT WINAPI EditWndProc_common( HWND hwnd, UINT msg,
MultiByteToWideChar(CP_ACP, 0, textA, -1, textW, countW);
}
EDIT_EM_ReplaceSel(es, (BOOL)wParam, textW, TRUE);
EDIT_EM_ReplaceSel(es, (BOOL)wParam, textW, TRUE, TRUE);
result = 1;
if(!unicode)
@ -1687,21 +1687,20 @@ static void EDIT_InvalidateText(EDITSTATE *es, INT start, INT end)
*
* EDIT_MakeFit
*
* Try to fit size + 1 characters in the buffer. Constrain to limits.
*
* Try to fit size + 1 characters in the buffer.
* Constrain to limits if honor_limit is TRUE.
*/
static BOOL EDIT_MakeFit(EDITSTATE *es, UINT size)
static BOOL EDIT_MakeFit(EDITSTATE *es, UINT size, BOOL honor_limit)
{
HLOCAL hNew32W;
if (size <= es->buffer_size)
return TRUE;
if ((es->buffer_limit > 0) && (size > es->buffer_limit)) {
if ((honor_limit) && (es->buffer_limit > 0) && (size > es->buffer_limit)) {
EDIT_NOTIFY_PARENT(es, EN_MAXTEXT, "EN_MAXTEXT");
return FALSE;
}
if ((es->buffer_limit > 0) && (size > es->buffer_limit))
size = es->buffer_limit;
TRACE("trying to ReAlloc to %d+1 characters\n", size);
@ -2862,7 +2861,7 @@ static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap)
* FIXME: handle ES_NUMBER and ES_OEMCONVERT here
*
*/
static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replace, BOOL send_update)
static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replace, BOOL send_update, BOOL honor_limit)
{
UINT strl = strlenW(lpsz_replace);
UINT tl = strlenW(es->text);
@ -2884,7 +2883,7 @@ static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replac
ORDER_UINT(s, e);
if (!EDIT_MakeFit(es, tl - (e - s) + strl))
if (!EDIT_MakeFit(es, tl - (e - s) + strl, honor_limit))
return;
if (e != s) {
@ -3510,7 +3509,7 @@ static BOOL EDIT_EM_Undo(EDITSTATE *es)
EDIT_EM_SetSel(es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE);
EDIT_EM_EmptyUndoBuffer(es);
EDIT_EM_ReplaceSel(es, TRUE, utext, FALSE);
EDIT_EM_ReplaceSel(es, TRUE, utext, FALSE, TRUE);
EDIT_EM_SetSel(es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE);
/* send the notification after the selection start and end are set */
EDIT_NOTIFY_PARENT(es, EN_CHANGE, "EN_CHANGE");
@ -3550,7 +3549,7 @@ static void EDIT_WM_Char(EDITSTATE *es, WCHAR c)
EDIT_MoveDown_ML(es, FALSE);
} else {
static const WCHAR cr_lfW[] = {'\r','\n',0};
EDIT_EM_ReplaceSel(es, TRUE, cr_lfW, TRUE);
EDIT_EM_ReplaceSel(es, TRUE, cr_lfW, TRUE, TRUE);
}
}
break;
@ -3558,7 +3557,7 @@ static void EDIT_WM_Char(EDITSTATE *es, WCHAR c)
if ((es->style & ES_MULTILINE) && !(es->style & ES_READONLY))
{
static const WCHAR tabW[] = {'\t',0};
EDIT_EM_ReplaceSel(es, TRUE, tabW, TRUE);
EDIT_EM_ReplaceSel(es, TRUE, tabW, TRUE, TRUE);
}
break;
case VK_BACK:
@ -3588,7 +3587,7 @@ static void EDIT_WM_Char(EDITSTATE *es, WCHAR c)
WCHAR str[2];
str[0] = c;
str[1] = '\0';
EDIT_EM_ReplaceSel(es, TRUE, str, TRUE);
EDIT_EM_ReplaceSel(es, TRUE, str, TRUE, TRUE);
}
break;
}
@ -3720,7 +3719,7 @@ static LRESULT EDIT_WM_Create(EDITSTATE *es, LPCWSTR name)
EDIT_EM_EmptyUndoBuffer(es);
if (name && *name) {
EDIT_EM_ReplaceSel(es, FALSE, name, FALSE);
EDIT_EM_ReplaceSel(es, FALSE, name, FALSE, TRUE);
/* if we insert text to the editline, the text scrolls out
* of the window, as the caret is placed after the insert
* pos normally; thus we reset es->selection... to 0 and
@ -4469,7 +4468,7 @@ static void EDIT_WM_Paste(EDITSTATE *es)
OpenClipboard(es->hwndSelf);
if ((hsrc = GetClipboardData(CF_UNICODETEXT))) {
src = (LPWSTR)GlobalLock(hsrc);
EDIT_EM_ReplaceSel(es, TRUE, src, TRUE);
EDIT_EM_ReplaceSel(es, TRUE, src, TRUE, TRUE);
GlobalUnlock(hsrc);
}
CloseClipboard();
@ -4574,13 +4573,13 @@ static void EDIT_WM_SetText(EDITSTATE *es, LPARAM lParam, BOOL unicode)
EDIT_EM_SetSel(es, 0, (UINT)-1, FALSE);
if (text) {
TRACE("%s\n", debugstr_w(text));
EDIT_EM_ReplaceSel(es, FALSE, text, FALSE);
EDIT_EM_ReplaceSel(es, FALSE, text, FALSE, FALSE);
if(!unicode)
HeapFree(GetProcessHeap(), 0, text);
} else {
static const WCHAR empty_stringW[] = {0};
TRACE("<NULL>\n");
EDIT_EM_ReplaceSel(es, FALSE, empty_stringW, FALSE);
EDIT_EM_ReplaceSel(es, FALSE, empty_stringW, FALSE, FALSE);
}
es->x_offset = 0;
es->flags &= ~EF_MODIFIED;