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user32: Add a function to return the length of the text buffer.

This commit is contained in:
Huw Davies 2007-04-19 14:52:51 +01:00 committed by Alexandre Julliard
parent c79ce3cdbe
commit a0dbcb2595
1 changed files with 26 additions and 23 deletions
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49
dlls/user32/edit.c
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@ -394,6 +394,10 @@ static DWORD get_app_version(void)
return version;
}
static inline UINT get_text_length(EDITSTATE *es)
{
return strlenW(es->text);
}
static HBRUSH EDIT_NotifyCtlColor(EDITSTATE *es, HDC hdc)
{
@ -760,8 +764,7 @@ static LRESULT WINAPI EditWndProc_common( HWND hwnd, UINT msg,
break;
case EM_POSFROMCHAR:
result = strlenW(es->text);
if ((INT)wParam >= result) result = -1;
if ((INT)wParam >= get_text_length(es)) result = -1;
else result = EDIT_EM_PosFromChar(es, (INT)wParam, FALSE);
break;
@ -895,8 +898,8 @@ static LRESULT WINAPI EditWndProc_common( HWND hwnd, UINT msg,
break;
case WM_GETTEXTLENGTH:
if (unicode) result = strlenW(es->text);
else result = WideCharToMultiByte( CP_ACP, 0, es->text, strlenW(es->text),
if (unicode) result = get_text_length(es);
else result = WideCharToMultiByte( CP_ACP, 0, es->text, get_text_length(es),
NULL, 0, NULL, NULL );
break;
@ -1571,7 +1574,7 @@ static INT EDIT_CharFromPos(EDITSTATE *es, INT x, INT y, LPBOOL after_wrap)
else
{
INT low = es->x_offset;
INT high = strlenW(es->text) + 1;
INT high = get_text_length(es) + 1;
while (low < high - 1)
{
INT mid = (low + high) / 2;
@ -1647,7 +1650,7 @@ static void EDIT_GetLineRect(EDITSTATE *es, INT line, INT scol, INT ecol, LPRECT
static LPWSTR EDIT_GetPasswordPointer_SL(EDITSTATE *es)
{
if (es->style & ES_PASSWORD) {
INT len = strlenW(es->text);
INT len = get_text_length(es);
LPWSTR text = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
text[len] = '\0';
while(len) text[--len] = es->password_char;
@ -1847,7 +1850,7 @@ static void EDIT_InvalidateText(EDITSTATE *es, INT start, INT end)
return;
if (end == -1)
end = strlenW(es->text);
end = get_text_length(es);
if (end < start) {
INT tmp = start;
@ -1995,7 +1998,7 @@ static void EDIT_MoveEnd(EDITSTATE *es, BOOL extend)
e = EDIT_CharFromPos(es, 0x3fffffff,
HIWORD(EDIT_EM_PosFromChar(es, es->selection_end, es->flags & EF_AFTER_WRAP)), &after_wrap);
else
e = strlenW(es->text);
e = get_text_length(es);
EDIT_EM_SetSel(es, extend ? es->selection_start : e, e, after_wrap);
EDIT_EM_ScrollCaret(es);
}
@ -2361,7 +2364,7 @@ static void EDIT_AdjustFormatRect(EDITSTATE *es)
es->format_rect.bottom = min(es->format_rect.bottom, ClientRect.bottom);
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL))
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
EDIT_SetCaretPos(es, es->selection_end, es->flags & EF_AFTER_WRAP);
}
@ -2441,7 +2444,7 @@ static void EDIT_UnlockBuffer(EDITSTATE *es, BOOL force)
if (es->hloc32W) {
CHAR *textA = NULL;
UINT countA = 0;
UINT countW = strlenW(es->text) + 1;
UINT countW = get_text_length(es) + 1;
STACK16FRAME* stack16 = NULL;
HANDLE16 oldDS = 0;
@ -2883,7 +2886,7 @@ static INT EDIT_EM_LineFromChar(EDITSTATE *es, INT index)
if (!(es->style & ES_MULTILINE))
return 0;
if (index > (INT)strlenW(es->text))
if (index > (INT)get_text_length(es))
return es->line_count - 1;
if (index == -1)
index = min(es->selection_start, es->selection_end);
@ -2945,7 +2948,7 @@ static INT EDIT_EM_LineLength(EDITSTATE *es, INT index)
LINEDEF *line_def;
if (!(es->style & ES_MULTILINE))
return strlenW(es->text);
return get_text_length(es);
if (index == -1) {
/* get the number of remaining non-selected chars of selected lines */
@ -3053,7 +3056,7 @@ static BOOL EDIT_EM_LineScroll_internal(EDITSTATE *es, INT dx, INT dy)
*/
static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap)
{
INT len = strlenW(es->text);
INT len = get_text_length(es);
INT l;
INT li;
INT x;
@ -3159,7 +3162,7 @@ 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, BOOL honor_limit)
{
UINT strl = strlenW(lpsz_replace);
UINT tl = strlenW(es->text);
UINT tl = get_text_length(es);
UINT utl;
UINT s;
UINT e;
@ -3208,7 +3211,7 @@ static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, LPCWSTR lpsz_replac
}
if (strl) {
/* there is an insertion */
tl = strlenW(es->text);
tl = get_text_length(es);
TRACE("inserting stuff (tl %d, strl %d, selstart %d (%s), text %s)\n", tl, strl, s, debugstr_w(es->text + s), debugstr_w(es->text));
for (p = es->text + tl ; p >= es->text + s ; p--)
p[strl] = p[0];
@ -3452,7 +3455,7 @@ static void EDIT_EM_ScrollCaret(EDITSTATE *es)
EDIT_UpdateText(es, NULL, TRUE);
} else if (x > es->format_rect.right) {
INT x_last;
INT len = strlenW(es->text);
INT len = get_text_length(es);
goal = es->format_rect.right - format_width / HSCROLL_FRACTION;
do {
es->x_offset++;
@ -3545,7 +3548,7 @@ static void EDIT_EM_SetHandle(EDITSTATE *es, HLOCAL hloc)
EDIT_EM_EmptyUndoBuffer(es);
es->flags &= ~EF_MODIFIED;
es->flags &= ~EF_UPDATE;
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
EDIT_UpdateText(es, NULL, TRUE);
EDIT_EM_ScrollCaret(es);
/* force scroll info update */
@ -3617,7 +3620,7 @@ static void EDIT_EM_SetHandle16(EDITSTATE *es, HLOCAL16 hloc)
EDIT_EM_EmptyUndoBuffer(es);
es->flags &= ~EF_MODIFIED;
es->flags &= ~EF_UPDATE;
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
EDIT_UpdateText(es, NULL, TRUE);
EDIT_EM_ScrollCaret(es);
/* force scroll info update */
@ -3779,7 +3782,7 @@ static void EDIT_EM_SetSel(EDITSTATE *es, UINT start, UINT end, BOOL after_wrap)
{
UINT old_start = es->selection_start;
UINT old_end = es->selection_end;
UINT len = strlenW(es->text);
UINT len = get_text_length(es);
if (start == (UINT)-1) {
start = es->selection_end;
@ -3894,7 +3897,7 @@ static void EDIT_EM_SetWordBreakProc(EDITSTATE *es, void *wbp)
es->word_break_proc16 = NULL;
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) {
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
EDIT_UpdateText(es, NULL, TRUE);
}
}
@ -3913,7 +3916,7 @@ static void EDIT_EM_SetWordBreakProc16(EDITSTATE *es, EDITWORDBREAKPROC16 wbp)
es->word_break_proc = NULL;
es->word_break_proc16 = wbp;
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) {
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
EDIT_UpdateText(es, NULL, TRUE);
}
}
@ -4105,7 +4108,7 @@ static void EDIT_WM_ContextMenu(EDITSTATE *es, INT x, INT y)
/* delete */
EnableMenuItem(popup, 5, MF_BYPOSITION | ((end - start) && !(es->style & ES_READONLY) ? MF_ENABLED : MF_GRAYED));
/* select all */
EnableMenuItem(popup, 7, MF_BYPOSITION | (start || (end != strlenW(es->text)) ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(popup, 7, MF_BYPOSITION | (start || (end != get_text_length(es)) ? MF_ENABLED : MF_GRAYED));
if (x == -1 && y == -1) /* passed via VK_APPS press/release */
{
@ -4999,7 +5002,7 @@ static void EDIT_WM_SetFont(EDITSTATE *es, HFONT font, BOOL redraw)
EC_USEFONTINFO, EC_USEFONTINFO, FALSE);
if (es->style & ES_MULTILINE)
EDIT_BuildLineDefs_ML(es, 0, strlenW(es->text), 0, NULL);
EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL);
else
EDIT_CalcLineWidth_SL(es);