/*-----------------------------------------------------------------------------
* FUNCTION: SCRSVR_PicOnUsrMessage
* SCOPE: Screen saver screen related function - local
* DESCRIPTION: User message handler function for picture object, to redraw the last picture position by background color
*
* PARAMETERS: pMsg - pointer to D4D_MESSAGE structure
*
* RETURNS: return if this message discard or not
*-----------------------------------------------------------------------------*/
static Byte SCRSVR_PicOnUsrMessage(D4D_MESSAGE* pMsg)
{
if(pMsg->nMsgId == D4D_MSG_DRAWDONE)
{
D4D_SIZE pictSize = D4D_GetBmpSize(((D4D_PICTURE*)scrsvr_picLogo.pParam)->pBmp);
D4D_SIZE rectSize;
D4D_POINT rectPoint;
// Draw the horizontal box
rectSize.cy = D4D_Abs16(dy);
rectSize.cx = pictSize.cx;
rectPoint = oldPos;
if(oldPos.y > scrsvr_picLogo.position.y)
rectPoint.y += pictSize.cy;
D4D_FillRect(&rectPoint, &rectSize, D4D_COLOR_BLACK);
// Draw the vertical box
rectSize.cx = D4D_Abs16(dx);
rectSize.cy = pictSize.cy;
rectPoint = oldPos;
if(oldPos.x > scrsvr_picLogo.position.x)
rectPoint.x += pictSize.cx;
D4D_FillRect(&rectPoint, &rectSize, D4D_COLOR_BLACK);
}
return D4D_MSG_NOSKIP;
}
static void D4D_ConsoleOnDraw(D4D_MESSAGE* pMsg)
{
D4D_OBJECT* pThis = pMsg->pObject;
D4D_CONSOLE* pCnsl = D4D_GET_CONSOLE(pThis);
D4D_CNSL_DATA* pData = pCnsl->pData;
D4D_OBJECT_DRAWFLAGS draw = pMsg->prm.draw;
D4D_COLOR clrT, clrB;
D4D_INDEX line_cnt, tmp_realLine;
D4D_POINT tmp_point;
D4D_SIZE tmp_size, tmp_winOff;
D4D_STRING tmp_txtbuff;
D4D_STR_PROPERTIES tmp_strPrties;
D4D_BOOL tmp_font_proporcional = D4D_FALSE;
D4D_CnslValue2Coor(pThis);
clrT = D4D_ObjectGetForeFillColor(pThis);
clrB = D4D_ObjectGetBckgFillColor(pThis);
// draw the rectangle around the text
if(draw & D4D_OBJECT_DRAWFLAGS_COMPLETE)
{
D4D_FillRRect(&_calc.position, &pThis->size, clrB, pThis->radius);
pData->flags |= (D4D_CNSL_FLAGS_REDRAWALL | D4D_CNSL_FLAGS_REDRAWLINE | D4D_CNSL_FLAGS_REDRAWCURSOR);
}
// Draw the frame
if(draw & (D4D_OBJECT_DRAWFLAGS_COMPLETE | D4D_OBJECT_DRAWFLAGS_STATE))
D4D_DrawFrame(pThis, clrT, clrB);
tmp_winOff.cx = (D4D_COOR)D4D_ScrlBrGetPosition(D4D_GET_LIST_BOX_SCROLL_BAR_HOR(pThis));
tmp_winOff.cy = (D4D_COOR)D4D_ScrlBrGetPosition(D4D_GET_LIST_BOX_SCROLL_BAR_VER(pThis));
tmp_strPrties.font_properties = 0;
tmp_strPrties.text_properties = 0;
tmp_txtbuff.fontId = pCnsl->textFontId;
tmp_txtbuff.str_properties = &tmp_strPrties;
tmp_txtbuff.printOff = 0;
if(pData->flags & (D4D_CNSL_FLAGS_REDRAWALL | D4D_CNSL_FLAGS_REDRAWLINE))
{
// Draw all lines of console
tmp_point = _calc.txtGeom.pnt;
tmp_size.cx = _calc.txtGeom.sz.cx;
tmp_size.cy = D4D_GetFontHeight(pCnsl->textFontId);
if(D4D_GetFont(pCnsl->textFontId)->pFontDescriptor->flags & D4D_FONT_FLAGS_FNT_WIDTH_PROPORTIONAL)
tmp_font_proporcional = D4D_TRUE;
for(line_cnt = 0; line_cnt < _calc.charArrSize.cy; line_cnt++)
{
if(!(pData->flags & D4D_CNSL_FLAGS_REDRAWALL))
if(line_cnt != pData->cursorPos.y)
{
tmp_point.y += tmp_size.cy;
continue;
}
// Compute the real line in memory
tmp_realLine = (D4D_INDEX)((pData->lastLineIx + line_cnt + tmp_winOff.cy) % pCnsl->txtArrSize.cy);
// found the right pointer of the text to draw in the text array
tmp_txtbuff.pText = (D4D_TCHAR*)(pCnsl->pTxtArr + tmp_realLine * (pCnsl->txtArrSize.cx + 1) + tmp_winOff.cx);
if((tmp_winOff.cx + _calc.charArrSize.cx) <= pCnsl->txtArrSize.cx)
{
if(tmp_font_proporcional)
tmp_txtbuff.printLen = D4D_CnslFindMaxTextLenght(tmp_txtbuff.pText, pCnsl->textFontId, tmp_winOff.cx, pCnsl->txtArrSize.cx);
else
tmp_txtbuff.printLen = _calc.charArrSize.cx;
tmp_txtbuff.buffSize = 0;
}
D4D_DrawTextRect(&tmp_point, &tmp_size, &tmp_txtbuff, clrT, clrB);
tmp_point.y += tmp_size.cy;
}
}
// redraw cursor
if(((D4D_INDEX_DELTA)(pData->cursorPos.y - tmp_winOff.cy) >= 0) && ((pData->cursorPos.y - tmp_winOff.cy) < _calc.charArrSize.cy) && (pData->cursorPos.x >= tmp_winOff.cx)) //cursor is on screen - check line and also and check the axis X
{
D4D_BOOL cursorVisible = D4D_FALSE;
// Compute the real line in memory
tmp_realLine = (D4D_INDEX)((pData->lastLineIx + pData->cursorPos.y) % pCnsl->txtArrSize.cy);
// found the right pointer of the text to draw in the text array
tmp_txtbuff.pText = (D4D_TCHAR*)(pCnsl->pTxtArr + tmp_realLine * (pCnsl->txtArrSize.cx + 1) + tmp_winOff.cx);
// Check if the cursor is visible on the line
tmp_txtbuff.printLen = D4D_CnslFindMaxTextLenght(tmp_txtbuff.pText, pCnsl->textFontId, tmp_winOff.cx, pData->cursorPos.x);
if(*(tmp_txtbuff.pText + pData->cursorPos.x))
tmp_size.cx = D4D_GetCharWidth(pCnsl->textFontId, *(tmp_txtbuff.pText + pData->cursorPos.x));
else
tmp_size.cx = D4D_GetCharWidth(pCnsl->textFontId, ' ');
tmp_point.x = D4D_GetTextBuffWidthTab(&tmp_txtbuff, NULL);
if(tmp_font_proporcional)
{
if(tmp_point.x < (D4D_COOR)( _calc.txtGeom.sz.cx - tmp_size.cx))
cursorVisible = D4D_TRUE;
}
else
{
if(pData->cursorPos.x < (D4D_INDEX)(_calc.charArrSize.cx + tmp_winOff.cx))
cursorVisible = D4D_TRUE;
}
if(cursorVisible)
{
tmp_point.y = (D4D_COOR)((pData->cursorPos.y - tmp_winOff.cy) * D4D_GetFontHeight(pCnsl->textFontId) + _calc.txtGeom.pnt.y);//??+1
tmp_point.x += _calc.txtGeom.pnt.x;
tmp_size.cy = (D4D_COOR)((D4D_CNSL_CURSOR_HEIGHT > D4D_GetFontHeight(pCnsl->textFontId))? D4D_CNSL_CURSOR_HEIGHT : D4D_GetFontHeight(pCnsl->textFontId));
// check the state of cursor and selected right color
if((!(pData->flags & D4D_CNSL_FLAGS_CURSORSTATE)) || (!tmp_txtbuff.pText[0]))
{ // draw cursor
D4D_COLOR clr;
if(pData->flags & D4D_CNSL_FLAGS_CURSORSTATE)
clr = clrB;
else
clr = clrT;
tmp_point.y += (D4D_GetFontHeight(pCnsl->textFontId) - D4D_CNSL_CURSOR_HEIGHT - 1);
tmp_size.cy = D4D_CNSL_CURSOR_HEIGHT;
D4D_FillRect(&tmp_point, &tmp_size, clr);
}
else
{
// Draw the original char
tmp_txtbuff.printOff = pData->cursorPos.x;
tmp_txtbuff.printLen = 1;
D4D_DrawTextRect(&tmp_point, &tmp_size, &tmp_txtbuff, clrT, clrB);
}
}
}
pData->flags &= ~(D4D_CNSL_FLAGS_REDRAWALL | D4D_CNSL_FLAGS_REDRAWLINE | D4D_CNSL_FLAGS_REDRAWCURSOR);
}
static void D4D_ScrlBrOnDraw(D4D_MESSAGE* pMsg)
{
D4D_OBJECT* pThis = pMsg->pObject;
D4D_OBJECT_DRAWFLAGS draw = pMsg->prm.draw;
D4D_COLOR clrT, clrB;
D4D_POINT tmp_point;
D4D_SIZE tmp_size;
D4D_ScrlBrValue2Coor(pThis);
clrT = D4D_ObjectGetForeColor(pThis, draw);
clrB = D4D_ObjectGetBckgColor(pThis, draw);
// draw the rectangle around the text
if(draw & D4D_OBJECT_DRAWFLAGS_COMPLETE)
D4D_FillRRect(&_calc.position, &pThis->size, clrB, pThis->radius);
// Draw the frame & arrow buttons
if(draw & (D4D_OBJECT_DRAWFLAGS_COMPLETE | D4D_OBJECT_DRAWFLAGS_STATE))
{
D4D_DrawFrame(pThis, clrT, clrB);
tmp_point = _calc.contentGeom.pnt;
if(pThis->size.cx > pThis->size.cy)
{
// horizontal scroll bar
// draw first arrow button left
tmp_size.cx = tmp_size.cy = _calc.contentGeom.sz.cy;
D4D_RRect(&tmp_point, &tmp_size, D4D_LINE_THIN, clrT, _calc.scrollRadius);
tmp_point.x += (D4D_COOR)(_calc.contentGeom.sz.cx - _calc.contentGeom.sz.cy);
D4D_RRect(&tmp_point, &tmp_size, D4D_LINE_THIN, clrT, _calc.scrollRadius);
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + _calc.contentGeom.sz.cy / 8);
tmp_point.y += (D4D_COOR)(_calc.contentGeom.sz.cy / 2);
D4D_ScrlBrDrawArrow( &tmp_point,(D4D_COOR)((_calc.contentGeom.sz.cy / 2) - 2),D4D_DIR_LEFT,clrT);
// draw second arrow button right
tmp_point.x = (D4D_COOR)(_calc.contentGeom.pnt.x + _calc.contentGeom.sz.cx - _calc.contentGeom.sz.cy / 8);
D4D_ScrlBrDrawArrow( &tmp_point,(D4D_COOR)((_calc.contentGeom.sz.cy / 2) - 2),D4D_DIR_RIGHT,clrT);
}else
{
// vertical scroll bar
tmp_size.cx = tmp_size.cy = _calc.contentGeom.sz.cx;
D4D_RRect(&tmp_point, &tmp_size, D4D_LINE_THIN, clrT, _calc.scrollRadius);
tmp_point.y += (D4D_COOR)(_calc.contentGeom.sz.cy - _calc.contentGeom.sz.cx);
D4D_RRect(&tmp_point, &tmp_size, D4D_LINE_THIN, clrT, _calc.scrollRadius);
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + _calc.contentGeom.sz.cx / 8);
tmp_point.x += (D4D_COOR)(_calc.contentGeom.sz.cx / 2);
D4D_ScrlBrDrawArrow( &tmp_point,(D4D_COOR)((_calc.contentGeom.sz.cx / 2) - 2),D4D_DIR_UP,clrT);
// draw second arrow button right
tmp_point.y = (D4D_COOR)(_calc.contentGeom.pnt.y + _calc.contentGeom.sz.cy - _calc.contentGeom.sz.cx / 8);
D4D_ScrlBrDrawArrow( &tmp_point,(D4D_COOR)((_calc.contentGeom.sz.cx / 2) - 2),D4D_DIR_DOWN,clrT);
}
}
D4D_FillRect(&_calc.refreshPos, &_calc.refreshSize, clrB);
D4D_FillRRect(&_calc.scrollPos, &_calc.scrollSize, clrT, _calc.scrollRadius);
}