static BOOL
wndGetHScrollbarRect (HWND hwnd, RECT* rcHBar)
{
int cx,cy; RECT rc;
rc = hwnd->winrect;
cx=rc.right-rc.left;
cy=rc.bottom-rc.top;
rcHBar->top = hwnd->winrect.bottom - cy - wndGetBorder (hwnd);
rcHBar->bottom = hwnd->winrect.bottom - wndGetBorder (hwnd);
rcHBar->left = hwnd->winrect.left;
rcHBar->right = hwnd->winrect.right - wndGetBorder (hwnd);
return TRUE;
}
//In case of moving the cursor to the end of the box
static int
GetStartPos(
HWND hWnd,
PSLEditData pEditData
)
{
PWindowsTree pWin;
char* pBuffer;
int iLimit;
int iPos;
pWin = (PWindowsTree)hWnd;
if(!pWin)
return -1;
pBuffer = pEditData->buffer;
if(!pBuffer)
return -1;
iLimit = pWin->rect.right - pWin->rect.left + 1 - 2 * wndGetBorder(hWnd)
- pEditData->iLeftMargin - pEditData->iRightMargin;
iPos = 0;
while(pBuffer){
if((unsigned char)*pBuffer > 0xA0){
iPos +=2;
pBuffer += 2;
}
else{
iPos ++;
pBuffer ++;
}
if((pEditData->iDataLen - iPos)*GetSysCharWidth() < iLimit)
return iPos;
}
return -1;
}
static BOOL
wndGetHScrollBarRect (HWND hwnd, RECT* rcHBar)
{
if (hwnd->style & WS_HSCROLL) {
rcHBar->top = hwnd->winrect.bottom - mwSYSMETRICS_CYHSCROLL
- wndGetBorder (hwnd);
rcHBar->bottom = hwnd->winrect.bottom - wndGetBorder (hwnd);
rcHBar->left = hwnd->clirect.left;
rcHBar->right = hwnd->winrect.right - wndGetBorder (hwnd);
if (hwnd->style & WS_VSCROLL && !(hwnd->vscroll.status & SBS_HIDE))
rcHBar->right -= mwSYSMETRICS_CXVSCROLL;
return TRUE;
}
return FALSE;
}
static BOOL
wndGetHScrollBarRect (HWND hwnd, RECT* rcHBar)
{
int cx,cy; RECT rc;
MWSCROLLBARINFO* pData;
pData = (MWSCROLLBARINFO *)hwnd->userdata;
rc = hwnd->winrect;
cx=rc.right-rc.left;
cy=rc.bottom-rc.top;
rcHBar->top = hwnd->winrect.bottom - cy
- wndGetBorder (hwnd);
rcHBar->bottom = hwnd->winrect.bottom - wndGetBorder (hwnd);
rcHBar->left = hwnd->winrect.left;
rcHBar->right = hwnd->winrect.right - wndGetBorder (hwnd);
return TRUE;
}
static void
mnuGetItemsRect (
PMENUDATA pData,
int pos,
RECT* prc
)
{
int iBorder;
iBorder = wndGetBorder((HWND)_lGUI_pStartMenuWindow);
if(pos<0)
return;
prc->top = iBorder + pData->itemHeight * (pData->itemCount - pos - 1);
prc->bottom = prc->top + pData->itemHeight;
}
static int
GetEditBoxDispLen(
HWND hWnd
)
{
PWindowsTree pWin;
PSLEditData pEditData;
int iRet,iCurWidth;
int iLimit;
int iSysCharWidth, iSysCCharWidth;
char* pBuffer;
pWin = (PWindowsTree)hWnd;
if(!pWin)
return -1;
pEditData = (PSLEditData)(pWin->dwData);
if(!pEditData)
return -1;
iLimit = pWin->rect.right - pWin->rect.left + 1 - 2 * wndGetBorder(hWnd)
- pEditData->iLeftMargin - pEditData->iRightMargin;
pBuffer = pEditData->buffer;
iCurWidth = 0;
iRet = 0;
iSysCharWidth = GetSysCharWidth();
iSysCCharWidth = GetSysCCharWidth();
while(pBuffer){
if((unsigned char)*pBuffer>0xA0){
iCurWidth += iSysCCharWidth;
iRet += 2;
pBuffer += 2;
}
else{
iCurWidth += iSysCharWidth;
iRet += 1;
pBuffer ++;
}
if(iCurWidth >= iLimit)
break;
}
return iRet;
}
static BOOL
mnuAddItem(
HWND hWnd,
PMENUDATA pData,
PMENUITEM pMenuItem
)
{
RECT rc;
PWindowsTree pWin;
int iBorder;
iBorder = wndGetBorder((HWND)_lGUI_pStartMenuWindow);
pWin = (PWindowsTree)hWnd;
CopyRect(&rc,&(pWin->rect));
if(pData->itemCount == DEF_MENU_BUFFER_LEN)
return false;
memcpy(&(pData->items[pData->itemCount]),pMenuItem,sizeof(MENUITEM));
pData->items[pData->itemCount].pBitmap = (PBITMAP)malloc(sizeof(BITMAP));
if(pMenuItem->pBitmap) //modify,add
memcpy(pData->items[pData->itemCount].pBitmap,pMenuItem->pBitmap,sizeof(BITMAP));
(pData->items[pData->itemCount].pBitmap)->bmBits =
malloc(pMenuItem->pBitmap->bmWidth * pMenuItem->pBitmap->bmHeight * Gal_iBytesDataType);
memcpy(pData->items[pData->itemCount].pBitmap->bmBits, pMenuItem->pBitmap->bmBits,
pMenuItem->pBitmap->bmWidth* pMenuItem->pBitmap->bmHeight * Gal_iBytesDataType);
pData->itemCount ++;
SetRect(&_lGUI_pStartMenuWindow->rect,rc.left,
rc.bottom - pData->itemCount*pData->itemHeight - 2*iBorder ,rc.right,rc.bottom);
return true;
}
static int
edtProcessChar(
HWND hWnd,
WPARAM wParam,
LPARAM lParam
)
{
PWindowsTree pWin;
PSLEditData pEditData;
char charBuffer[2];
int chars, inserting, scrollStep, iLimit;
RECT InvRect;
int i;
pWin = (PWindowsTree)hWnd;
pEditData = (PSLEditData) (pWin->dwData);
if (pWin->dwStyle & ES_READONLY) {
return 0;
}
if (HIBYTE (wParam)) {
charBuffer [0] = LOBYTE (wParam);
charBuffer [1] = HIBYTE (wParam);
chars = 2;
}
else {
charBuffer [0] = LOBYTE (wParam);
chars = 1;
}
if (chars == 1) {
switch (charBuffer [0]){
case 0x00: // NULL
case 0x07: // BEL
case 0x08: // BS
case 0x09: // HT
case 0x0A: // LF
case 0x0B: // VT
case 0x0C: // FF
case 0x0D: // CR
case 0x1B: // Escape
return 0;
}
}
if (pEditData->dwStatus & EST_REPLACE) {
if (pEditData->iDataLen == pEditData->iEditPos)
inserting = chars;
else if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iEditPos)) {
if (chars == 2)
inserting = 0;
else
inserting = -1;
}
else {
if (chars == 2)
inserting = 1;
else
inserting = 0;
}
}
else
inserting = chars;
// check space
if (pEditData->iDataLen + inserting > pEditData->iBufferLen) {
NotifyParent(hWnd,EN_MAXTEXT);
return 0;
}
if (inserting == -1) {
for (i = pEditData->iEditPos; i < pEditData->iDataLen-1; i++)
pEditData->buffer [i] = pEditData->buffer [i + 1];
}
else if (inserting > 0) {
for (i = pEditData->iDataLen + inserting - 1;
i > pEditData->iEditPos + inserting - 1;i--)
pEditData->buffer [i] = pEditData->buffer [i - inserting];
}
for (i = 0; i < chars; i++)
pEditData->buffer [pEditData->iEditPos + i] = charBuffer [i];
pEditData->iEditPos += chars;
pEditData->iCaretPos += chars;
pEditData->iDataLen += inserting;
iLimit = pWin->rect.right - pWin->rect.left + 1 - 2 * wndGetBorder(hWnd)
- pEditData->iLeftMargin - pEditData->iRightMargin;
if (pEditData->iCaretPos * GetSysCharWidth () > iLimit){
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iStartPos))
scrollStep = 2;
else {
if (chars == 2) {
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iStartPos + 1))
scrollStep = 3;
else
scrollStep = 2;
}
else
scrollStep = 1;
}
pEditData->iStartPos += scrollStep;
pEditData->iCaretPos =
pEditData->iEditPos - pEditData->iStartPos;
InvRect.left = pEditData->iLeftMargin;
InvRect.top = pEditData->iTopMargin;
InvRect.right = pWin->rect.right - pWin->rect.left;
InvRect.bottom = pWin->rect.bottom - pWin->rect.top;
}
else {
InvRect.left = pEditData->iLeftMargin
+ (pEditData->iCaretPos - chars)
* GetSysCharWidth ();
InvRect.top = pEditData->iTopMargin;
InvRect.right = pWin->rect.right - pWin->rect.left;
InvRect.bottom = pWin->rect.bottom - pWin->rect.top;
}
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
InvalidateRect (hWnd, &InvRect, TRUE);
NotifyParent (hWnd, EN_CHANGE);
return 0;
}
static int
edtProcessKeyDown(
HWND hWnd,
WPARAM wParam,
LPARAM lParam
)
{
PWindowsTree pWin;
PSLEditData pEditData;
BOOL bChange, bScroll;
int iNewStartPos;
int scrollStep,moveStep,deleted;
int iLimit;
RECT InvRect;
pWin = (PWindowsTree)hWnd;
if(!pWin)
return -1;
pEditData = (PSLEditData)(pWin->dwData);
if(!pEditData)
return -1;
bChange = false;
switch(LOWORD(wParam)){
case SCANCODE_ENTER:
NotifyParent (hWnd, EN_ENTER);
break;
case SCANCODE_HOME:
if (pEditData->iEditPos == 0)
break;
pEditData->iEditPos = 0;
pEditData->iCaretPos = 0;
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
if (pEditData->iStartPos != 0)
InvalidateRect (hWnd, NULL, TRUE);
pEditData->iStartPos = 0;
break;
case SCANCODE_END:
if (pEditData->iEditPos == pEditData->iDataLen)
return 0;
iNewStartPos = GetStartPos (hWnd, pEditData);
pEditData->iEditPos = pEditData->iDataLen;
pEditData->iCaretPos = pEditData->iEditPos - iNewStartPos;
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
if (pEditData->iStartPos != iNewStartPos)
InvalidateRect (hWnd, NULL, TRUE);
pEditData->iStartPos = iNewStartPos;
break;
case SCANCODE_LEFT:
//
bScroll = FALSE;
if (pEditData->iEditPos == 0)
return 0;
if (IsACCharBeforePos (pEditData->buffer, pEditData->iEditPos)) {
scrollStep = 2;
pEditData->iEditPos -= 2;
}
else {
scrollStep = 1;
pEditData->iEditPos --;
}
pEditData->iCaretPos -= scrollStep;
if (pEditData->iCaretPos == 0 && pEditData->iEditPos != 0) {
bScroll = TRUE;
if (IsACCharBeforePos(pEditData->buffer,
pEditData->iEditPos)) {
pEditData->iStartPos -= 2;
pEditData->iCaretPos = 2;
}
else{
pEditData->iStartPos --;
pEditData->iCaretPos = 1;
}
}
else if (pEditData->iCaretPos < 0) {
pEditData->iStartPos = 0;
pEditData->iCaretPos = 0;
}
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
if (bScroll)
InvalidateRect (hWnd, NULL, TRUE);
break;
case SCANCODE_RIGHT:
bScroll = FALSE;
if (pEditData->iEditPos == pEditData->iDataLen)
return 0;
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iStartPos)) {
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iEditPos)) {
scrollStep = 2;
moveStep = 2;
pEditData->iEditPos += 2;
}
else {
scrollStep = 2;
moveStep = 1;
pEditData->iEditPos ++;
}
}
else {// isn't a chinese character at start position
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iEditPos)) {
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iStartPos + 1))
scrollStep = 3;
else
scrollStep = 2;
moveStep = 2;
pEditData->iEditPos += 2;
}
else {
scrollStep = 1;
moveStep = 1;
pEditData->iEditPos ++;
}
}
iLimit = pWin->rect.right - pWin->rect.left + 1 - 2 * wndGetBorder(hWnd)
- pEditData->iLeftMargin - pEditData->iRightMargin;
pEditData->iCaretPos += moveStep;
if (pEditData->iCaretPos * GetSysCharWidth () > iLimit) {
bScroll = TRUE;
pEditData->iStartPos += scrollStep;
pEditData->iCaretPos =
pEditData->iEditPos - pEditData->iStartPos;
}
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
if (bScroll)
InvalidateRect (hWnd, NULL, TRUE);
break;
case SCANCODE_INS:
pEditData = (PSLEditData) (pWin->dwData);
pEditData->dwStatus ^= EST_REPLACE;
break;
case SCANCODE_DEL:
{
int i;
pEditData = (PSLEditData) (pWin->dwData);
if ((pWin->dwStyle & ES_READONLY)
|| (pEditData->iEditPos == pEditData->iDataLen)){
return 0;
}
if (IsACCharAtPos (pEditData->buffer,
pEditData->iDataLen,
pEditData->iEditPos))
deleted = 2;
else
deleted = 1;
for(i=pEditData->iEditPos; i<pEditData->iDataLen; i++)
pEditData->buffer[i] = pEditData->buffer[i+deleted];
//for (i = pEditData->iEditPos;
// i < pEditData->iDataLen - deleted; i++)
// pEditData->buffer [i] = pEditData->buffer [i + deleted];
pEditData->iDataLen -= deleted;
bChange = TRUE;
InvRect.left = pEditData->iLeftMargin
+ pEditData->iCaretPos * GetSysCharWidth ();
InvRect.top = pEditData->iTopMargin;
InvRect.right = pWin->rect.right - pWin->rect.left;
InvRect.bottom = pWin->rect.bottom - pWin->rect.top;
InvalidateRect (hWnd, &InvRect, TRUE);
break;
}
case SCANCODE_BACKSPACE:
{
int i;
pEditData = (PSLEditData) (pWin->dwData);
if ((pEditData->dwStatus & ES_READONLY) || (pEditData->iEditPos == 0)) {
return 0;
}
if (IsACCharBeforePos (pEditData->buffer, pEditData->iEditPos))
deleted = 2;
else
deleted = 1;
for (i = pEditData->iEditPos - deleted; i < pEditData->iDataLen; i++)
pEditData->buffer [i] = pEditData->buffer [i + deleted];
pEditData->iDataLen -= deleted;
pEditData->iEditPos -= deleted;
bChange = TRUE;
pEditData->iCaretPos -= deleted;
if (pEditData->iCaretPos == 0 && pEditData->iEditPos != 0) {
if (IsACCharBeforePos (pEditData->buffer,
pEditData->iEditPos)) {
pEditData->iStartPos -= 2;
pEditData->iCaretPos = 2;
}
else {
pEditData->iStartPos --;
pEditData->iCaretPos = 1;
}
InvRect.left = pEditData->iLeftMargin;
InvRect.top = pEditData->iTopMargin;
InvRect.right = pWin->rect.right - pWin->rect.left;
InvRect.bottom = pWin->rect.bottom - pWin->rect.top;
}
else {
InvRect.left = pEditData->iLeftMargin
+ pEditData->iCaretPos * GetSysCharWidth ();
InvRect.top = pEditData->iTopMargin;
InvRect.right = pWin->rect.right - pWin->rect.left;
InvRect.bottom = pWin->rect.bottom - pWin->rect.top;
}
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
InvalidateRect (hWnd, &InvRect, TRUE);
break;
}
}
if (bChange)
NotifyParent (hWnd, EN_CHANGE);
return 0;
}
//window message process function
LRESULT
SLEditCtrlProc(
HWND hWnd,
int iMsg,
WPARAM wParam,
LPARAM lParam
)
{
PWindowsTree pWin;
char* buffer;
POINT point;
PSLEditData pEditData;
HPEN hPen;
HBRUSH hBrush;
COLORREF crColor;
PWNDCLASSEX pWndClass;
LRESULT res;
char* passwdchar;
int dispLen,len,iBorder;
char* dispBuffer;
HDC hDC;
RECT rect;
PAINTSTRUCT ps;
pWin = (PWindowsTree)hWnd;
switch(iMsg){
case LMSG_CREATE:
pWin = (PWindowsTree)hWnd;
pEditData = (void*)malloc(sizeof(SLEditData));
if(!pEditData)
return false;
if (!CreateCaret (hWnd, NULL, 1, GetSysCharHeight())){
printerror ("EDIT: Create Caret error!\n");
free (pEditData);
return -1;
}
memset(pEditData,0,sizeof(SLEditData));
pEditData->iBufferLen = LEN_EDITBOX_BUFFER;
pEditData->passwdChar = '*';
pEditData->iLeftMargin = MARGIN_EDIT_LEFT;
pEditData->iTopMargin = MARGIN_EDIT_TOP;
pEditData->iRightMargin = MARGIN_EDIT_RIGHT;
pEditData->iBottomMargin = MARGIN_EDIT_BOTTOM;
// memcpy (pEditData->buffer, pWin->lpszCaption,min (pEditData->iBufferLen, strlen(pWin->lpszCaption)+1);
strncpy (pEditData->buffer, pWin->lpszCaption,pEditData->iBufferLen-1);//modify
pWin->rect.bottom = pWin->rect.top + GetSysCharHeight()
+ MARGIN_EDIT_TOP + MARGIN_EDIT_BOTTOM + 2 * wndGetBorder(hWnd);
pWin->dwData = (DWORD)pEditData;
SetTimer(hWnd,1,50);
break;
case LMSG_TIMER:
BlinkCaret(hWnd);
break;
case LMSG_DESTROY:
free((void*)(pWin->dwData));
DestroyCaret(hWnd);
KillTimer(hWnd,1);
break;
case LMSG_ERASEBKGND:
pWndClass=GetRegClass(pWin->lpszClassName);
if(!pWndClass)
return (LRESULT)NULL;
//is Enable ?
hBrush=pWndClass->hbrBackground;
crColor=((BRUSH*)hBrush)->crBrushColor;
if(!IsEnable(hWnd))
((BRUSH*)hBrush)->crBrushColor=RGB_SYSTEMLTGRAY;
else
((BRUSH*)hBrush)->crBrushColor=RGB_SYSTEMWHITE;
res=DefWindowProc(hWnd, iMsg, wParam, lParam);
((BRUSH*)hBrush)->crBrushColor=crColor;
return res;
case LMSG_KILLFOCUS:
pEditData = (PSLEditData) (pWin->dwData);
pEditData->dwStatus &= ~EST_FOCUSED;
HideCaret (hWnd);
NotifyParent (hWnd, EN_KILLFOCUS);
break;
case LMSG_SETFOCUS:
pEditData = (PSLEditData) (pWin->dwData);
if (pEditData->dwStatus & EST_FOCUSED)
return 0;
pEditData->dwStatus |= EST_FOCUSED;
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth () + pEditData->iLeftMargin,
pEditData->iTopMargin);
ShowCaret (hWnd);
NotifyParent (hWnd, EN_SETFOCUS);
break;
case LMSG_GETTEXTLENGTH:
pEditData = (PSLEditData) (pWin->dwData);
return pEditData->iDataLen;
case LMSG_GETTEXT:
buffer = (char*)lParam;
pEditData = (PSLEditData) (pWin->dwData);
len = min ((int)wParam, pEditData->iDataLen);
memcpy (buffer, pEditData->buffer, len);
buffer [len] = '\0';
return len;
case LMSG_SETTEXT:
pEditData = (PSLEditData)(pWin->dwData);
if(pWin->dwStyle & ES_READONLY)
return 0;
pEditData = (PSLEditData) (pWin->dwData);
len = min (strlen ((char*)lParam), pEditData->iBufferLen);
pEditData->iDataLen = len;
memcpy (pEditData->buffer, (char*)lParam, len);
pEditData->iEditPos = 0;
pEditData->iCaretPos = 0;
pEditData->iStartPos = 0;
if (pEditData->dwStatus & EST_FOCUSED)
SetCaretPos (hWnd, pEditData->iLeftMargin, pEditData->iTopMargin);
InvalidateRect (hWnd, NULL, TRUE);
break;
case EM_SETREADONLY:
if (wParam)
pWin->dwStyle |= ES_READONLY;
else
pWin->dwStyle &= ~ES_READONLY;
break;
case EM_SETPASSWORDCHAR:
pEditData = (PSLEditData) (pWin->dwData);
if (pEditData->passwdChar != (char)wParam) {
if (pEditData->dwStatus & ES_PASSWORD) {
pEditData->passwdChar = (char)wParam;
InvalidateRect (hWnd, NULL, TRUE);
}
}
break;
case EM_GETPASSWORDCHAR:
pEditData = (PSLEditData) (pWin->dwData);
passwdchar = (char*) lParam;
*passwdchar = pEditData->passwdChar;
break;
case LMSG_PENDOWN:
{
int x,y;
int iRet;
CaptureMouse(hWnd,BYCLIENT);
pEditData = (PSLEditData) (pWin->dwData);
x = (int)wParam;
y = (int)lParam;
ScreenToClient(hWnd, &x,&y);
iRet = edtGetCaretPos (pEditData, x);
//printf("%d\n",x);
if (iRet != pEditData->iCaretPos) {
pEditData->iEditPos += iRet - pEditData->iCaretPos;
pEditData->iCaretPos = iRet;
SetCaretPos (hWnd,
pEditData->iCaretPos * GetSysCharWidth ()
+ pEditData->iLeftMargin,
pEditData->iTopMargin);
}
NotifyParent(hWnd,EN_CLICKED);
break;
}
case LMSG_PENUP:
DisCaptureMouse();
break;
case LMSG_ENABLE:
if((BOOL)wParam)///Enable
pWin->dwStyle &=~WS_DISABLE;
else//Disable
pWin->dwStyle |=WS_DISABLE;
break;
case LMSG_NCPAINT:
GetWindowRect(hWnd,&rect);
SetRect(&rect,0,0,rect.right-rect.left,rect.bottom-rect.top);
if(IsBorder(hWnd)){
hDC = (HDC)wParam;
if(!hDC)
return false;
hPen=CreatePen(PS_SOLID,1,RGB(88,87,81));
SelectObject(hDC,hPen);
DeleteObject(hPen);
winMoveToEx(hDC,rect.left,rect.top,&point);
winLineTo(hDC,rect.right,rect.top);
winMoveToEx(hDC,rect.left,rect.top,&point);
winLineTo(hDC,rect.left,rect.bottom);
hPen=GetStockObject(LTGRAY_PEN);
SelectObject(hDC,hPen);
DeleteObject(hPen);
winMoveToEx(hDC,rect.right,rect.top+1,&point);
winLineTo(hDC,rect.right,rect.bottom);
winMoveToEx(hDC,rect.right,rect.bottom,&point);
winLineTo(hDC,rect.left,rect.bottom);
}
break;
case LMSG_PAINT:
ps.bPaintDirect=false;
hDC=BeginPaint(hWnd, &ps);
if(!hDC){
return true;
}
if(IsFocus(hWnd)){
HideCaret(hWnd);
}
GetWindowRect(hWnd,&rect);
SetRect(&rect,0,0,rect.right-rect.left,rect.bottom-rect.top);
pEditData = (PSLEditData) (pWin->dwData);
iBorder = wndGetBorder(hWnd);
InflateRect(&rect,(-1)*iBorder,(-1)*iBorder);
dispLen = GetEditBoxDispLen (hWnd);
if (dispLen == 0) {
EndPaint(hWnd, &ps);
break;
}
dispBuffer = malloc (dispLen + 1);
if (pWin->dwStyle & ES_PASSWORD)
memset (dispBuffer, '*', dispLen);
else
memcpy (dispBuffer,
pEditData->buffer + pEditData->iStartPos,
dispLen);
dispBuffer [dispLen] = '\0';
rect.left += pEditData->iLeftMargin;
rect.top += pEditData->iTopMargin;
rect.right -= pEditData->iRightMargin;
rect.bottom -= pEditData->iBottomMargin;
DrawText(hDC,dispBuffer,strlen(dispBuffer),&rect,DT_LEFT);
free(dispBuffer);//modify,this is added
EndPaint(hWnd, &ps);
if(IsFocus(hWnd)){
ShowCaret(hWnd);
SetTimer(hWnd,1,50);
}
break;
//keydown process
case LMSG_KEYDOWN:
edtProcessKeyDown(hWnd,wParam,lParam);
break;
case LMSG_CHAR:
edtProcessChar(hWnd,wParam,lParam);
break;
default:
return DefWindowProc(hWnd, iMsg, wParam, lParam);
}
return 0;
}
