/*********************************************************************
*
* GUI_CURSOR_Select
*/
const GUI_CURSOR GUI_UNI_PTR * GUI_CURSOR_Select(const GUI_CURSOR GUI_UNI_PTR * pCursor) {
int AllocSize;
const GUI_BITMAP GUI_UNI_PTR * pBM;
const GUI_CURSOR GUI_UNI_PTR * pOldCursor;
GUI_LOCK();
pOldCursor = _pCursor;
if (pCursor != _pCursor) {
int i;
pBM = pCursor->pBitmap;
i = pBM->pPal->NumEntries > 4 ? 4 : pBM->pPal->NumEntries;
while (i--) {
LCD_COLOR Color = *(pBM->pPal->pPalEntries + i);
_ColorIndex[i] = LCD_Color2Index(Color);
}
_Hide();
AllocSize = pBM->XSize * pBM->YSize * sizeof(LCD_PIXELINDEX);
if (AllocSize != _AllocSize) {
GUI_ALLOC_Free(_hBuffer);
_hBuffer = 0;
}
_hBuffer = GUI_ALLOC_AllocZero(AllocSize);
_CursorOn = 1;
_pCursor = pCursor;
_CalcRect();
_Show();
}
GUI_UNLOCK();
return pOldCursor;
}
/*********************************************************************
*
* GUI_CURSOR_Hide
*/
void GUI_CURSOR_Hide(void) {
GUI_LOCK();
_Hide();
_CursorOn = 0;
/* Set function pointer which window manager can use */
GUI_CURSOR_pfTempHide = NULL;
GUI_CURSOR_pfTempUnhide = NULL;
GUI_UNLOCK();
}
/*********************************************************************
*
* _TempHide
*
* Purpose:
* Hide cursor if a part of the given rectangle is located in the
* rectangle used for the cursor. This routine is called automatically
* by the window manager. This way the window manager can
* automatically make sure that the cursor is always displayed
* correctly.
*
* Params:
* pRect Rectangle under consideration
*
* Return value:
* 0: No action taken
* Cursor was not visible or not affected because rectangles
* did not overlap
* 1: Cursor hidden -> WM needs to restore cursor after
* drawing operation
*/
static char _TempHide(const GUI_RECT* pRect) {
if (!_CursorIsVis) {
return 0; /* Cursor not visible -> nothing to do */
}
if ((pRect == NULL) || GUI_RectsIntersect(pRect, &_Rect)) {
_Hide(); /* Cursor needs to be hidden */
return 1;
}
return 0; /* Cursor not affected -> nothing to do */
}
void bbTooltip::MouseEvent(POINT pos, UINT message) { // grischka
TipStruct *t = m_TipList, *tx = NULL, *ty = NULL;
while (t) {
if ( PtInRect(&t->rect, pos)) {
tx = t; // there is the mouse over
} else if (t->shown) {
ty = t; // there's not, but it is currently displayed
t->shown = 0;
} else if (t->clicked) {
t->clicked = 0; // none of above, reset clicked flag
}
t = t->next;
}
if (message == WM_MOUSEMOVE) {
if (tx) { // show the tip under the mouse, if necessary
if (m_pInfo->bSetLabel) {
PostMessage(m_hCore, BB_SETTOOLBARLABEL, 0, (LPARAM)tx->text);
}
if (tx->showTip) {
if (!tx->clicked && !tx->shown) {
_Activate(&tx->rect, tx->text);
tx->shown = 1;
}
return;
}
}
if (ty) {
RECT r = {
ty->rect.left - m_pInfo->activation_rect_pad - 1, // prevent tip from hiding between rects
ty->rect.top,
ty->rect.right + m_pInfo->activation_rect_pad + 1,
ty->rect.bottom
};
if (PtInRect(&r, pos)) {
ty->shown = 1;
return;
}
}
}
if (ty)
goto ty_true;
if (tx) {
tx->clicked = 1;
tx->shown = 0;
ty_true:
_Hide();
}
}
/*********************************************************************
*
* GUI_CURSOR_Show
*/
void GUI_CURSOR_Show(void) {
GUI_LOCK();
LCDDEV_L0_GetRect(&_ClipRect);
_Hide();
_CursorOn = 1;
/* Set function pointer which window manager can use */
GUI_CURSOR_pfTempHide = _TempHide;
GUI_CURSOR_pfTempUnhide = _TempUnhide;
if (!_pCursor) {
GUI_CURSOR_Select(GUI_DEFAULT_CURSOR);
} else {
_Show();
}
GUI_UNLOCK();
}
void bbTooltip::ClearList() // grischka
{
TipStruct *t, **tp = &m_TipList; // search the list for unused tips and remove them
while (t = *tp)
{
if (t->used_flg)
{
t->used_flg = 0;
tp = &t->next;
}
else
{
if (t->shown)
_Hide();
*tp = t->next;
delete t;
}
}
}
/*********************************************************************
*
* GUI_CURSOR_Deactivate
*/
void GUI_CURSOR_Deactivate(void) {
GUI_LOCK();
if (_CursorDeActCnt++ ==0)
_Hide();
GUI_UNLOCK();
}
