void
ME_SendRequestResize(ME_TextEditor *editor, BOOL force)
{
if (editor->nEventMask & ENM_REQUESTRESIZE)
{
RECT rc;
ITextHost_TxGetClientRect(editor->texthost, &rc);
if (force || rc.bottom != editor->nTotalLength)
{
REQRESIZE info;
info.nmhdr.hwndFrom = NULL;
info.nmhdr.idFrom = 0;
info.nmhdr.code = EN_REQUESTRESIZE;
info.rc = rc;
info.rc.right = editor->nTotalWidth;
info.rc.bottom = editor->nTotalLength;
editor->nEventMask &= ~ENM_REQUESTRESIZE;
ITextHost_TxNotify(editor->texthost, info.nmhdr.code, &info);
editor->nEventMask |= ENM_REQUESTRESIZE;
}
}
}
/* Sets the cursor to the position closest to the pixel position
*
* x & y are pixel positions in client coordinates.
*
* isExact will be set to TRUE if the run is directly under the pixel
* position, FALSE if it not, unless isExact is set to NULL.
*
* return FALSE if outside client area and the cursor is not set,
* otherwise TRUE is returned.
*/
BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y,
ME_Cursor *cursor, BOOL *isExact)
{
RECT rc;
BOOL bResult;
ITextHost_TxGetClientRect(editor->texthost, &rc);
if (x < 0 || y < 0 || x >= rc.right || y >= rc.bottom) {
if (isExact) *isExact = FALSE;
return FALSE;
}
x += editor->horz_si.nPos;
y += editor->vert_si.nPos;
bResult = ME_FindPixelPos(editor, x, y, cursor, NULL);
if (isExact) *isExact = bResult;
return TRUE;
}