EDIT_Handle EDIT_CreateAsChild (int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int Flags, 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;
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;
}
static void _UpdateBuffer(EDIT_Obj* pObj) {
char * s = (char*) WM_HMEM2Ptr(pObj->hpText);
if (pObj->Flags == GUI_EDIT_SIGNED) {
I32 Result = GUI_AddSign(pObj->CurrentValue, &s);
GUI_AddDecShift(Result, pObj->MaxLen - 1, pObj->NumDecs, &s);
} else {
GUI_AddDecShift(pObj->CurrentValue, pObj->MaxLen, pObj->NumDecs, &s);
}
}
PROGBAR_Obj* PROGBAR_h2p(PROGBAR_Handle h) {
PROGBAR_Obj* p = (PROGBAR_Obj*)WM_HMEM2Ptr(h);
if (p) {
if (p->DebugId != OBJECT_ID) {
GUI_DEBUG_ERROROUT("PROGBAR.C: Wrong handle type or Object not init'ed");
return 0;
}
}
return p;
}
EDIT_Obj* EDIT_h2p(EDIT_Handle h) {
EDIT_Obj* p = (EDIT_Obj*)WM_HMEM2Ptr(h);
if (p) {
if (p->DebugId != OBJECT_ID) {
GUI_DEBUG_ERROROUT("EDIT.C: Wrong handle type or Object not init'ed");
return 0;
}
}
return p;
}
/*********************************************************************
*
* _Paint
*/
static void _Paint(PROGBAR_Handle hObj) {
PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);
WM_HWIN hWin = hObj;
int xsize = WM_GetWindowSizeX(hWin);
int ysize = WM_GetWindowSizeY(hWin);
int tm;
GUI_SetFont(pObj->pFont);
{
int x1;
int FontSizeY = GUI_GetFontSizeY();
int xText = 0;
int yText = (ysize-FontSizeY)/2;
GUI_RECT r;
int XSizeChar;
char ac[5]; /* Just enough for the percentage */
char*s = ac;
const char* pText;
if (pObj->hpText != WM_HMEM_NULL) {
pText = (const char*) WM_HMEM2Ptr(pObj->hpText);
} else {
GUI_AddDecMin((100*(I32)(pObj->v-pObj->Min))/(pObj->Max-pObj->Min), &s);
*s = '%';
*(s+1) =0;
pText = &ac[0];
}
/* Calculate text positions */
XSizeChar = GUI_GetStringDistX(pText);
x1 = _Value2X(hObj, pObj->v);
switch (pObj->TextAlign &GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER:
xText = (xsize-XSizeChar)/2;
break;
case GUI_TA_LEFT:
xText = 0;
break;
case GUI_TA_RIGHT:
xText = xsize-XSizeChar-1;
break;
}
xText += pObj->XOff;
yText += pObj->YOff;
tm = GUI_SetTextMode(GUI_TM_TRANS);
/* Draw left bar */
r.x0=0; r.x1=x1-1; r.y0=0; r.y1 = GUI_YMAX;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 0, xText, yText, pText);
/* Draw right bar */
r.x0=r.x1+1; r.x1=GUI_XMAX;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 1, xText, yText, pText);
}
WM_SetUserClipArea(NULL);
GUI_SetTextMode(tm);
}
void TERMINAL_GetText(TERMINAL_Handle hObj, char* sDest, int MaxLen) {
TERMINAL_Obj* pObj = TERMINAL_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;
}
}
void PROGBAR_SetText(PROGBAR_Handle hObj, const char* s) {
PROGBAR_Obj* pObj;
WM_HMEM hMem;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
_FreeText(hObj);
hMem = WM_ALLOC((int)strlen(s)+1);
strcpy((char *) WM_HMEM2Ptr(hMem), s);
pObj->hpText = hMem;
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 = (int)strlen(sSource);
if (Len > (MaxLen - 1))
Len = MaxLen - 1;
memcpy((void *)sDest, (const void *)sSource, Len);
*(sDest+Len) = 0;
}
WM_UNLOCK();
}
static void Paint(TERMINAL_Obj* pObj/*, GUI_RECT*pRect*/) {
char*s = (char*) WM_HMEM2Ptr(pObj->hpText);
GUI_RECT rClient;
GUI_DEBUG_LOG("TERMINAL: Paint(..)\n");
GUI_GetClientRect(&rClient);
/* Draw background */
GUI_SetBkColor (GUI_WHITE/*pObj->aBkColor[0]*/);
GUI_SetColor (GUI_BLACK /*pObj->aTextColor[0]*/);
GUI_Clear();
/* Draw the text */
{
GUI_RECT rText = rClient;
rText.x0 +=3;
// GUI_SetFont (pObj->pFont);
GUI_DispStringInRect(s, &rText, GUI_TA_LEFT);
}
}
void BUTTON_SetText(BUTTON_Handle hObj, const char* s) {
WM_LOCK();
if (hObj) {
BUTTON_Obj* pObj = BUTTON_H2P(hObj);
BUTTON_ASSERT_IS_VALID_PTR(pObj);
WM_FREEPTR(&pObj->hpText);
{
WM_HMEM hMem = WM_ALLOC(strlen(s)+1);
if (hMem) {
strcpy((char *) WM_HMEM2Ptr(hMem), s);
}
pObj->hpText = hMem;
}
BUTTON_Invalidate(hObj);
} else {
GUI_DEBUG_WARN("BUTTON_SetText: Invalid handle");
}
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();
}
PROGBAR_Handle PROGBAR_CreateEx(int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int Flags) {
/* Create the window */
PROGBAR_Handle hObj =WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent,
Flags, _Callback, sizeof(PROGBAR_Obj) - sizeof(WM_Obj));
if (hObj) {
PROGBAR_Obj* pObj = (PROGBAR_Obj*) WM_HMEM2Ptr(hObj);
INIT_ID(pObj);
pObj->Widget.Id = Id;
/* init member variables */
pObj->pFont =GUI_DEFAULT_FONT;
pObj->BarColor[0] = 0x555555;
pObj->BarColor[1] = 0xaaaaaa;
pObj->TextColor[0] = 0xffffff;
pObj->TextColor[1] = 0x000000;
pObj->TextAlign = GUI_TA_CENTER;
pObj->Max =100;
pObj->Min =0;
}
return hObj;
}
static void _EditDec(int Digit, EDIT_Obj* pObj, EDIT_Handle hObj) {
I32 Result = 0;
int i, Pos = 0;
char * s = (char*) WM_HMEM2Ptr(pObj->hpText);
for (i = 0; i < pObj->MaxLen; i++) {
int Index = pObj->MaxLen - i - 1;
if (Index == pObj->CursorPos) {
Result += GUI_Pow10[Pos++] * Digit;
} else {
char c = *(s + Index);
int Value = _DecChar2Int(c);
if (Value >= 0) {
Result += GUI_Pow10[Pos++] * Value;
}
if (c == '-') {
Result *= -1;
}
}
}
EDIT_SetValue(hObj, Result);
}
/*********************************************************************
*
* Callback
*/
static void EDIT__Callback (WM_MESSAGE * pMsg) {
int IsEnabled;
EDIT_Handle hObj = (EDIT_Handle)pMsg->hWin;
EDIT_Obj* pObj = (EDIT_Obj*)WM_HMEM2Ptr(hObj);
IsEnabled = WIDGET__IsEnabled(&pObj->Widget);
/* Let widget handle the standard messages */
if (WIDGET_HandleActive(hObj, pMsg) == 0) {
return;
}
switch (pMsg->MsgId) {
case WM_TOUCH:
if (IsEnabled) {
_OnTouch(hObj, pObj, pMsg);
}
break;
case WM_PAINT:
GUI_DEBUG_LOG("EDIT: _Callback(WM_PAINT)\n");
_Paint(pObj);
return;
case WM_DELETE:
GUI_DEBUG_LOG("EDIT: _Callback(WM_DELETE)\n");
_Delete(pObj);
break; /* No return here ... WM_DefaultProc needs to be called */
case WM_KEY:
if (IsEnabled) {
if ( ((WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt >0) {
int Key = ((WM_KEY_INFO*)(pMsg->Data.p))->Key;
switch (Key) {
case GUI_KEY_TAB:
break; /* Send to parent by not doing anything */
default:
EDIT_AddKey(hObj, Key);
return;
}
}
}
break;
}
WM_DefaultProc(pMsg);
}
/*********************************************************************
*
* _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 TERMINAL_Add(TERMINAL_Handle hObj, const char* sAdd) {
if (!sAdd) {
GUI_DEBUG_WARN("TERMINAL_Add: NULL pointer passed");
return;
}
if (hObj) {
TERMINAL_Obj* pObj = TERMINAL_H2P(hObj);
char* sBuffer = (char*) WM_HMEM2Ptr(pObj->hpText);
int AddLen = strlen(sAdd);
int NewLen = AddLen+strlen(sBuffer);
if (AddLen > pObj->MaxLen) {
GUI_DEBUG_WARN("TERMINAL_Add: String longer than buffer !");
return;
}
/* Make space in buffer if necessary */
if (NewLen > pObj->MaxLen) {
*sBuffer =0;
}
sBuffer+= strlen(sBuffer);
memcpy(sBuffer, sAdd, AddLen);
*(sBuffer+AddLen) = 0;
Invalidate(hObj);
}
}
/*********************************************************************
*
* _Paint
*/
static void _Paint(BUTTON_Obj* pObj) {
const char*s =NULL;
int State = pObj->Widget.State;
int PressedState = (State & BUTTON_STATE_PRESSED) ? 1:0;
GUI_RECT rClient;
GUI_RECT r;
GUI_SetFont(pObj->pFont);
GUI_DEBUG_LOG("BUTTON: Paint(..)\n");
if (pObj->hpText) {
s = (const char*) WM_HMEM2Ptr(pObj->hpText);
}
GUI_GetClientRect(&rClient);
r = rClient;
/* Draw background */
GUI_SetBkColor (pObj->aBkColor[PressedState]);
GUI_SetColor (pObj->aTextColor[PressedState]);
GUI_Clear();
/* Draw bitmap.
If we have only one, we will use it.
If we have to we will use the second one (Index 1) for the pressed state
*/
{
int Index =0;
if (pObj->apBitmap[1] && PressedState) {
Index =1;
}
if (pObj->apBitmap[Index]) {
#if BUTTON_SUPPORT_STREAMED_BITMAP
if(pObj->aBitmapIsStreamed[Index]) {
#if BUTTON_SUPPORT_BITMAP_OFFSET
GUI_DrawStreamedBitmap((const GUI_BITMAP_STREAM*)(pObj->apBitmap[Index]), pObj->xOffBitmap, pObj->yOffBitmap);
#else
GUI_DrawBitmapStreamed((const GUI_BITMAP_STREAM*)(pObj->apBitmap[Index]), 0,0);
#endif
} else
#endif
{
#if BUTTON_SUPPORT_BITMAP_OFFSET
GUI_DrawBitmap(pObj->apBitmap[Index], pObj->xOffBitmap[Index], pObj->yOffBitmap[Index]);
#else
GUI_DrawBitmap(pObj->apBitmap[Index], 0,0);
#endif
}
}
}
/* Draw the actual button (background and text) */
#if BUTTON_USE_3D
if (pObj->Widget.State & BUTTON_STATE_PRESSED) {
GUI_MoveRect(&r, BUTTON_3D_MOVE_X,BUTTON_3D_MOVE_Y);
}
#endif
GUI_SetTextMode(GUI_TM_TRANS);
GUI_DispStringInRect(s, &r, GUI_TA_HCENTER | GUI_TA_VCENTER);
/* Draw the 3D effect (if configured) */
#if BUTTON_USE_3D
if ((State & BUTTON_STATE_PRESSED) == 0) {
WIDGET_EFFECT_3D_DrawUp();
} else {
GUI_SetColor(0x000000); /// TBD: Use halftone
GUI_DrawRect(rClient.y0, rClient.x0, rClient.x1, rClient.y1);
}
#endif
/* Draw focus */
if (State & BUTTON_STATE_FOCUS) {
GUI_SetColor(GUI_BLACK);
GUI_DrawFocusRect(&rClient, 2);
}
}
static void _UpdateBuffer(EDIT_Obj* pObj) {
char * s = (char*) WM_HMEM2Ptr(pObj->hpText);
GUI_AddBin(pObj->CurrentValue, pObj->MaxLen, &s);
}
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();
}
/*********************************************************************
*
* _Paint
*/
static void _Paint(EDIT_Obj* pObj) {
int PixelLen, xSize, ySize, xPosText = 0,
xPosCursor = 0, yPosText = 0, yPosCursor = 0, XSizeCursor, YSizeCursor;
int IsEnabled;
GUI_RECT rClient, rWindow;
char * s;
s = (char*) WM_HMEM2Ptr(pObj->hpText);
GUI_DEBUG_LOG("BUTTON: _Paint(..)\n");
if (pObj->Border) {
GUI_SetBkColor(pObj->aBkColor[0]);
GUI_Clear();
}
IsEnabled = WIDGET__IsEnabled(&pObj->Widget);
/* Set clipping rectangle */
WIDGET__GetInsideRect(&pObj->Widget, &rWindow);
WM_SetUserClipRect(&rWindow);
/* Calculate size */
GUI_GetClientRect(&rClient);
xSize = rClient.x1 - rClient.x0 + 1;
ySize = rClient.y1 - rClient.y0 + 1;
/* Draw background */
GUI_SetBkColor (pObj->aBkColor[IsEnabled]);
GUI_SetColor (pObj->aTextColor[0]);
GUI_Clear();
/* Calculate length */
GUI_SetFont (pObj->pFont);
PixelLen = GUI_GetStringDistX(s);
/* Calculate size of cursor */
YSizeCursor = GUI_GetFontDistY();
if (pObj->EditMode == GUI_EDIT_MODE_INSERT) {
if (pObj->XSizeCursor != 0) {
XSizeCursor = pObj->XSizeCursor;
} else {
XSizeCursor = GUI_GetCharDistX(' ');
}
} else {
if (pObj->CursorPos < (int)strlen(s)) {
XSizeCursor = GUI_GetCharDistX(*(s + pObj->CursorPos));
} else {
XSizeCursor = pObj->XSizeCursor;
}
}
/* Calculate X-pos */
switch (pObj->Align & GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER:
xPosCursor = (xSize - PixelLen + 1) / 2;
xPosText = xSize / 2;
break;
case GUI_TA_LEFT:
xPosCursor = pObj->Border + EDIT_XOFF;
xPosText = pObj->Border + EDIT_XOFF;
break;
case GUI_TA_RIGHT:
xPosCursor = xSize - (pObj->Border + EDIT_XOFF) - PixelLen;
xPosText = xSize - (pObj->Border + EDIT_XOFF);
break;
}
/* Calculate Y-pos */
switch (pObj->Align & GUI_TA_VERTICAL) {
case GUI_TA_TOP:
yPosCursor = 0;
yPosText = 0;
break;
case GUI_TA_BOTTOM:
yPosCursor = ySize - YSizeCursor;
yPosText = ySize;
break;
case GUI_TA_VCENTER:
yPosCursor = (ySize - YSizeCursor + 1) / 2;
yPosText = ySize / 2;
break;
}
/* Display text */
GUI_SetTextAlign(pObj->Align);
GUI_DispStringAt(s, xPosText, yPosText);
/* Display cursor */
if (pObj->Widget.State & WIDGET_STATE_FOCUS) {
int i;
for (i = 0; i != pObj->CursorPos; i++) {
xPosCursor += GUI_GetCharDistX(*(s + i));
}
GUI_InvertRect(xPosCursor,
yPosCursor,
xPosCursor + XSizeCursor - 1,
yPosCursor + YSizeCursor - 1);
}
WM_SetUserClipRect(NULL);
/* Draw the 3D effect (if configured) */
WIDGET__EFFECT_DrawDown(&pObj->Widget);
}
static char _GetCurrentChar(EDIT_Obj* pObj) {
return *((char*) WM_HMEM2Ptr(pObj->hpText) + pObj->CursorPos);
}
