📄 edit.lst
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}
/*********************************************************************
*
* Exported routines: Create
*
**********************************************************************
*/
EDIT_Handle EDIT_CreateAsChild (int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int Fla
-gs, int MaxLen) {
EDIT_Handle hObj;
if (MaxLen == 0) {
MaxLen = 8;
}
/* Alloc memory for obj */
WM_LOCK();
hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent,
WM_CF_SHOW | Flags, EDIT__Callback,
sizeof(EDIT_Obj)-sizeof(WM_Obj));
if (hObj) {
EDIT_Obj* pObj = (EDIT_Obj*)WM_HMEM2Ptr(hObj);
/* init widget specific variables */
WIDGET__Init(&pObj->Widget, WIDGET_STATE_FOCUSSABLE | WIDGET_STATE_ENABLED);
pObj->Widget.Id = Id;
/* init member variables */
INIT_ID(pObj);
pObj->pFont = _pDefaultFont;
pObj->aBkColor[0] = EDIT_BKCOLOR0_DEFAULT;
pObj->aBkColor[1] = EDIT_BKCOLOR1_DEFAULT;
pObj->aTextColor[0] = EDIT_TEXTCOLOR0_DEFAULT;
C51 COMPILER V8.05a EDIT 04/11/2008 14:19:32 PAGE 7
pObj->aTextColor[1] = EDIT_TEXTCOLOR1_DEFAULT;
pObj->Align = _DefaultAlign;
pObj->Border = _DefaultBorder;
pObj->XSizeCursor = 1;
pObj->MaxLen = MaxLen;
if ((pObj->hpText = WM_ALLOC(MaxLen+1)) ==0) {
GUI_DEBUG_ERROROUT("EDIT_Create failed to alloc buffer");
EDIT_Delete(hObj);
hObj =0;
}
}
WM_UNLOCK();
return hObj;
}
EDIT_Handle EDIT_Create(int x0, int y0, int xsize, int ysize, int Id, int MaxLen, int Flags) {
return EDIT_CreateAsChild(x0, y0, xsize, ysize, WM_HMEM_NULL, Id, Flags, MaxLen);
}
EDIT_Handle EDIT_CreateIndirect(const GUI_WIDGET_CREATE_INFO* pCreateInfo, WM_HWIN hWinParent, int x0, int
- y0, WM_CALLBACK* pCallback) {
EDIT_Handle hEdit;
GUI_USE_PARA(pCallback);
hEdit = EDIT_CreateAsChild(
pCreateInfo->x0 + x0, pCreateInfo->y0 + y0, pCreateInfo->xSize, pCreateInfo->ySize,
hWinParent, pCreateInfo->Id, 0, pCreateInfo->Para);
if (hEdit) {
EDIT_SetTextAlign(hEdit, pCreateInfo->Flags);
}
return hEdit;
}
/*********************************************************************
*
* Exported routines: Various methods
*
**********************************************************************
*/
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 = 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:
C51 COMPILER V8.05a EDIT 04/11/2008 14:19:32 PAGE 8
{
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++;
}
C51 COMPILER V8.05a EDIT 04/11/2008 14:19:32 PAGE 9
}
break;
}
}
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();
}
void EDIT_SetBkColor(EDIT_Handle hObj, int Index, GUI_COLOR color) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
pObj->aBkColor[Index] = color;
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_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 ? strlen(sNew) : 0;
if (Len > pObj->MaxLen)
Len = pObj->MaxLen;
memcpy(sDest, sNew, Len);
*(sDest+Len) = 0;
pObj->CursorPos = Len;
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if (pObj->CursorPos == pObj->MaxLen)
pObj->CursorPos--;
EDIT_Invalidate(hObj);
}
WM_UNLOCK();
}
void EDIT_GetText(EDIT_Handle hObj, char* sDest, int MaxLen) {
EDIT_Obj* pObj;
if (hObj == 0)
return;
WM_LOCK();
pObj = EDIT_H2P(hObj);
if (pObj) {
char * sSource = (char*) WM_HMEM2Ptr(pObj->hpText);
int Len = strlen(sSource);
if (Len > (MaxLen - 1))
Len = MaxLen - 1;
memcpy((void *)sDest, (const void *)sSource, Len);
*(sDest+Len) = 0;
}
WM_UNLOCK();
}
I32 EDIT_GetValue(EDIT_Handle hObj) {
EDIT_Obj* pObj;
I32 r = 0;
if (hObj) {
WM_LOCK();
pObj = EDIT_H2P(hObj);
r = pObj->CurrentValue;
WM_UNLOCK();
}
return r;
}
void EDIT_SetValue(EDIT_Handle hObj, I32 Value) {
EDIT_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = EDIT_H2P(hObj);
/* Put in min/max range */
if (Value < pObj->Min) {
Value = pObj->Min;
}
if (Value > pObj->Max) {
Value = pObj->Max;
}
if (pObj->CurrentValue != (U32)Value) {
pObj->CurrentValue = Value;
if (pObj->pfUpdateBufer) {
pObj->pfUpdateBufer(pObj);
}
WM_InvalidateWindow(hObj);
WM_NotifyParent(hObj, WM_NOTIFICATION_VALUE_CHANGED);
}
WM_UNLOCK();
}
}
void EDIT_SetMaxLen(EDIT_Handle hObj, int MaxLen) {
EDIT_Obj* pObj;
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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_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_SetDefaultFont(const GUI_FONT* pFont) {
_pDefaultFont = pFont;
}
const GUI_FONT* EDIT_GetDefaultFont(void) {
return _pDefaultFont;
}
void EDIT_SetDefaultTextAlign(int Align) {
WM_LOCK();
_DefaultAlign = Align;
WM_UNLOCK();
}
#else /* avoid empty object files */
655
656 void Edit_C(void) {}
657
658 #endif
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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