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118 lines
3.2 KiB
118 lines
3.2 KiB
/****************************************************************************\
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* edmlonce.c
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*
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* dec 1990 mikeke from win30
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\****************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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/***************************************************************************\
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* MLCreate AorW
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*
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* Creates the edit control for the window hwnd by allocating memory
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* as required from the application's heap. Notifies parent if no memory
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* error (after cleaning up if needed). Returns TRUE if no error else return s
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* -1.
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*
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* History:
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\***************************************************************************/
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LONG MLCreate(
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HWND hwnd,
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PED ped,
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LPCREATESTRUCT lpCreateStruct)
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{
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LONG windowStyle;
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LPWSTR lpszName;
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/*
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* Get values from the window instance data structure and put them in the
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* ped so that we can access them easier
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*/
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windowStyle = ped->pwnd->style;
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/*
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* Do the standard creation stuff
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*/
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if (!ECCreate(ped->pwnd, ped, windowStyle)) {
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return (-1);
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}
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/*
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* Allocate line start array in local heap and lock it down
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*/
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ped->chLines = (LPICH)LocalAlloc(LPTR, 2 * sizeof(int));
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if (ped->chLines == NULL) {
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return (-1);
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}
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/*
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* Call it one line of text...
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*/
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ped->cLines = 1;
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/*
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* If app wants WS_VSCROLL or WS_HSCROLL, it automatically gets AutoVScroll
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* or AutoHScroll.
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*/
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if ((windowStyle & ES_AUTOVSCROLL) || (windowStyle & WS_VSCROLL)) {
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ped->fAutoVScroll = 1;
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}
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//
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// I know the following looks ridiculously redundant. But if you check
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// out ECCreate(), you see that fAutoHScroll gets set to TRUE if the
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// style has ES_AUTOHSCROLL. So the following code actually does stuff.
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//
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ped->format = (LOWORD(windowStyle) & LOWORD(ES_FMTMASK));
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if (TestWF(ped->pwnd, WEFRIGHT) && !ped->format)
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ped->format = ES_RIGHT;
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#ifdef SUPPORT_LPK
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if (ped->lpfnCharset)
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(int)(* ped->lpfnCharset)(ped, EDITINTL_CREATEMLSL);
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if (ped->format != ES_LEFT && !ped->lpfnCharset)
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#else
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if (ped->format != ES_LEFT)
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#endif
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{
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/*
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* If user wants right or center justified text, then we turn off
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* AUTOHSCROLL and WS_HSCROLL since non-left styles don't make sense
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* otherwise.
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*/
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windowStyle &= ~WS_HSCROLL;
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ClearWindowState(ped->pwnd, WFHSCROLL);
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ped->fAutoHScroll = FALSE;
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}
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else if (windowStyle & WS_HSCROLL) {
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ped->fAutoHScroll = TRUE;
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}
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ped->fWrap = (!ped->fAutoHScroll && !(windowStyle & WS_HSCROLL));
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/*
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* Max # chars we will allow user to enter
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*/
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ped->cchTextMax = MAXTEXT;
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/*
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* Set the default font to be the system font.
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*/
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ECSetFont(ped, NULL, FALSE) ;
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/*
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* Set the window text if needed and notify parent if not enough memory to
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* set the initial text.
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*/
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if ((PVOID)lpCreateStruct->lpszName > MM_HIGHEST_USER_ADDRESS)
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lpszName = REBASEPTR(ped->pwnd, (PVOID)lpCreateStruct->lpszName);
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else
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lpszName = (LPWSTR)lpCreateStruct->lpszName;
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if (!ECSetText(ped, (LPSTR)lpszName))
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return (-1);
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return (TRUE);
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}
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