/*********************************************************************
*
* EDIT_SetMaxLen
*/
void EDIT_SetMaxLen(EDIT_Handle hObj, int MaxLen) {
if (hObj) {
EDIT_Obj* pObj;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (MaxLen != pObj->MaxLen) {
if (MaxLen < pObj->MaxLen) {
if (pObj->hpText) {
char* pText;
int NumChars;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
NumChars = GUI__GetNumChars(pText);
if (NumChars > MaxLen) {
int NumBytes;
NumBytes = GUI_UC__NumChars2NumBytes(pText, MaxLen);
*(pText + NumBytes) = 0;
}
}
}
_IncrementBuffer(pObj, MaxLen - pObj->BufferSize + 1);
pObj->MaxLen = MaxLen;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* EDIT_SetCursorAtChar
*/
void EDIT_SetCursorAtChar(EDIT_Handle hObj, int Pos) {
if (hObj) {
EDIT_Obj* pObj;
WM_LOCK();
pObj = EDIT_H2P(hObj);
EDIT__SetCursorPos(pObj, Pos);
EDIT_Invalidate(hObj);
WM_UNLOCK();
}
}
void EDIT_SetTextAlign(EDIT_Handle hObj, int Align) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
pObj->Align = Align;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
void EDIT_SetTextColor(EDIT_Handle hObj, int Index, GUI_COLOR color) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
pObj->aTextColor[Index] = color;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
void EDIT_SetFont(EDIT_Handle hObj, const GUI_FONT* pfont) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
pObj->pFont = pfont;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
/*********************************************************************
*
* EDIT_SetTextColor
*/
void EDIT_SetTextColor(EDIT_Handle hObj, unsigned int Index, GUI_COLOR color) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
if (Index < GUI_COUNTOF(pObj->Props.aTextColor)) {
pObj->Props.aTextColor[Index] = color;
EDIT_Invalidate(hObj);
}
}
WM_UNLOCK();
}
void EDIT_SetMaxLen(EDIT_Handle hObj, int MaxLen) {
EDIT_Obj* pObj;
WM_HMEM hpText;
if (hObj) {
WM_LOCK();
pObj = EDIT_H2P(hObj);
if ((hpText = WM_ALLOC(MaxLen+1)) ==0) {
GUI_DEBUG_ERROROUT("EDIT_SetMaxLen failed to alloc buffer");
} else {
WM_FREEPTR(&pObj->hpText);
pObj->hpText = hpText;
pObj->MaxLen = MaxLen;
}
EDIT_Invalidate(hObj);
WM_UNLOCK();
}
}
void EDIT_SetText (EDIT_Handle hObj, const char* sNew) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
char*sDest = (char*) WM_HMEM2Ptr(pObj->hpText);
int Len = sNew ? (int)strlen(sNew) : 0;
if (Len > pObj->MaxLen)
Len = pObj->MaxLen;
memcpy(sDest, sNew, Len);
*(sDest+Len) = 0;
pObj->CursorPos = Len;
if (pObj->CursorPos == pObj->MaxLen)
pObj->CursorPos--;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
/*********************************************************************
*
* EDIT_SetText
*/
void EDIT_SetText(EDIT_Handle hObj, const char* s) {
if (hObj) {
EDIT_Obj* pObj;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (s) {
int NumBytesNew, NumBytesOld = 0;
int NumCharsNew;
if (pObj->hpText) {
char* pText;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
NumBytesOld = strlen(pText) + 1;
}
NumCharsNew = GUI__GetNumChars(s);
if (NumCharsNew > pObj->MaxLen) {
NumCharsNew = pObj->MaxLen;
}
NumBytesNew = GUI_UC__NumChars2NumBytes(s, NumCharsNew) + 1;
if (_IsSpaceInBuffer(pObj, NumBytesNew - NumBytesOld)) {
char* pText;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
memcpy(pText, s, NumBytesNew);
pObj->CursorPos = NumCharsNew;
if (pObj->CursorPos == pObj->MaxLen) {
if (pObj->EditMode == GUI_EDIT_MODE_OVERWRITE) {
pObj->CursorPos--;
}
}
}
} else {
GUI_ALLOC_FreePtr(&pObj->hpText);
pObj->BufferSize = 0;
pObj->CursorPos = 0;
}
EDIT_Invalidate(hObj);
WM_UNLOCK();
}
}
/*********************************************************************
*
* EDIT_SetCursorAtPixel
*/
void EDIT_SetCursorAtPixel(EDIT_Handle hObj, int xPos) {
if (hObj) {
EDIT_Obj* pObj;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj->hpText) {
const GUI_FONT GUI_UNI_PTR *pOldFont;
int xSize, TextWidth, NumChars;
const char GUI_UNI_PTR * pText;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
pOldFont = GUI_SetFont(pObj->Props.pFont);
xSize = WM_GetWindowSizeX(hObj);
TextWidth = GUI_GetStringDistX(pText);
switch (pObj->Props.Align & GUI_TA_HORIZONTAL) {
case GUI_TA_HCENTER:
xPos -= (xSize - TextWidth + 1) / 2;
break;
case GUI_TA_RIGHT:
xPos -= xSize - TextWidth - (pObj->Props.Border + EDIT_XOFF);
break;
default:
xPos -= (pObj->Props.Border + EDIT_XOFF) + pObj->Widget.pEffect->EffectSize;
}
NumChars = GUI__GetNumChars(pText);
if (xPos < 0) {
EDIT__SetCursorPos(pObj, 0);
} else if (xPos > TextWidth) {
EDIT__SetCursorPos(pObj, NumChars);
} else {
EDIT__SetCursorPos(pObj, GUI__GetCursorPosChar(pText, xPos, NumChars));
}
GUI_SetFont(pOldFont);
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* _SetCursor
*/
static void _SetCursor(EDIT_Handle hObj, EDIT_Obj* pObj, int x) {
int xPos, xSize, PixelLen, Len;
char * s = (char*) WM_HMEM2Ptr(pObj->hpText);
const GUI_FONT *pOldFont = GUI_SetFont(pObj->pFont);
xSize = WM_GetWindowSizeX(hObj);
PixelLen = GUI_GetStringDistX(s);
xPos = x;
switch (pObj->Align & GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER:
xPos -= (xSize - PixelLen + 1) / 2;
break;
case GUI_TA_LEFT:
xPos -= (pObj->Border + EDIT_XOFF);
break;
case GUI_TA_RIGHT:
xPos -= xSize - PixelLen - (pObj->Border + EDIT_XOFF);
break;
}
Len = (int)strlen(s);
if (xPos < 0) {
pObj->CursorPos = 0;
} else if (xPos > PixelLen) {
pObj->CursorPos = Len;
} else {
int i, x;
for (i = 0, x = 0; (i < Len) && (x < xPos); i++) {
int xLenChar = GUI_GetCharDistX(*(s + i));
if (xPos < (x + xLenChar))
break;
x += xLenChar;
}
pObj->CursorPos = i;
EDIT_Invalidate(hObj);
}
GUI_SetFont(pOldFont);
}
void EDIT_AddKey(EDIT_Handle hObj, int Key) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
if (pObj->pfAddKeyEx) {
pObj->pfAddKeyEx(pObj, hObj, Key);
} else {
char*s = (char*) WM_HMEM2Ptr(pObj->hpText);
int len = (int)strlen(s);
switch (Key) {
case GUI_KEY_UP:
{
char c = *(s + pObj->CursorPos);
if (c < 0x7f) {
*(s + pObj->CursorPos) = c + 1;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
}
break;
case GUI_KEY_DOWN:
{
char c = *(s + pObj->CursorPos);
if (c > 0x20) {
*(s + pObj->CursorPos) = c - 1;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
}
break;
case GUI_KEY_RIGHT:
if (pObj->CursorPos < (pObj->MaxLen - 1))
if (pObj->CursorPos < len)
pObj->CursorPos++;
break;
case GUI_KEY_LEFT:
if (pObj->CursorPos > 0)
pObj->CursorPos--;
break;
case GUI_KEY_BACKSPACE:
if ((len > 0) && (pObj->CursorPos > 0)) {
int CopyLength = pObj->MaxLen - pObj->CursorPos;
strncpy(s + pObj->CursorPos - 1, s + pObj->CursorPos, CopyLength);
*(s + len - 1) = 0;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
pObj->CursorPos--;
}
break;
case GUI_KEY_DELETE:
if ((len > 0) && (pObj->CursorPos < len)) {
if (len > 1) {
int CopyLength = pObj->MaxLen - pObj->CursorPos - 1;
strncpy(s + pObj->CursorPos, s + pObj->CursorPos + 1, CopyLength);
}
*(s + len - 1) = 0;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
break;
case GUI_KEY_INSERT:
if (pObj->EditMode == GUI_EDIT_MODE_OVERWRITE)
pObj->EditMode = GUI_EDIT_MODE_INSERT;
else
pObj->EditMode = GUI_EDIT_MODE_OVERWRITE;
break;
case GUI_KEY_ENTER:
case GUI_KEY_ESCAPE:
break;
default:
if ((Key >= 0x20) && (Key <= 0x7f)) {
if (pObj->EditMode == GUI_EDIT_MODE_INSERT) {
if (len < pObj->MaxLen) {
int CopyLength = pObj->MaxLen - pObj->CursorPos - 1;
memmove(s + pObj->CursorPos + 1, s + pObj->CursorPos, CopyLength);
*(s + pObj->CursorPos) = Key;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
if (pObj->CursorPos < (pObj->MaxLen - 1))
pObj->CursorPos++;
}
} else {
*(s + pObj->CursorPos) = Key;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
if (pObj->CursorPos < (pObj->MaxLen - 1))
pObj->CursorPos++;
}
}
break;
}
}
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
/*********************************************************************
*
* EDIT_AddKey
*/
void EDIT_AddKey(EDIT_Handle hObj, int Key) {
if (hObj) {
EDIT_Obj* pObj;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
if (pObj->pfAddKeyEx) {
pObj->pfAddKeyEx(hObj, Key);
} else {
switch (Key) {
case GUI_KEY_UP:
if (pObj->hpText) {
char* pText;
U16 Char;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
pText += GUI_UC__NumChars2NumBytes(pText, pObj->CursorPos);
Char = GUI_UC_GetCharCode(pText);
if (Char < 0x7f) {
*pText = Char + 1;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
}
break;
case GUI_KEY_DOWN:
if (pObj->hpText) {
char* pText;
U16 Char;
pText = (char*) GUI_ALLOC_h2p(pObj->hpText);
pText += GUI_UC__NumChars2NumBytes(pText, pObj->CursorPos);
Char = GUI_UC_GetCharCode(pText);
if (Char > 0x20) {
*pText = Char - 1;
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
}
break;
case GUI_KEY_RIGHT:
EDIT__SetCursorPos(pObj, pObj->CursorPos + 1);
break;
case GUI_KEY_LEFT:
EDIT__SetCursorPos(pObj, pObj->CursorPos - 1);
break;
case GUI_KEY_BACKSPACE:
EDIT__SetCursorPos(pObj, pObj->CursorPos - 1);
_DeleteChar(hObj, pObj);
break;
case GUI_KEY_DELETE:
_DeleteChar(hObj, pObj);
break;
case GUI_KEY_INSERT:
if (pObj->EditMode == GUI_EDIT_MODE_OVERWRITE) {
pObj->EditMode = GUI_EDIT_MODE_INSERT;
} else {
pObj->EditMode = GUI_EDIT_MODE_OVERWRITE;
EDIT__SetCursorPos(pObj, pObj->CursorPos);
}
break;
default:
if (Key >= 0x20) {
if (pObj->EditMode != GUI_EDIT_MODE_INSERT) {
_DeleteChar(hObj, pObj);
}
if (_InsertChar(hObj, pObj, Key)) {
EDIT__SetCursorPos(pObj, pObj->CursorPos + 1);
}
}
}
}
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
}
