void FCPushConst( void ) {
//=====================
// Process PUSH_CONST F-Code.
sym_id sym;
char fmt_buff[CONVERSION_BUFFER+1];
sym = GetPtr();
switch( sym->cn.typ ) {
case FT_INTEGER_1 :
case FT_INTEGER_2 :
case FT_INTEGER :
XPush( IntegerConstant( &sym->cn.value, sym->cn.size ) );
break;
case FT_LOGICAL_1 :
case FT_LOGICAL :
XPush( CGInteger( sym->cn.value.logstar4, TY_UINT_1 ) );
break;
case FT_REAL :
CnvS2S( &sym->cn.value.single, fmt_buff );
XPush( CGFloat( fmt_buff, TY_SINGLE ) );
break;
case FT_DOUBLE :
CnvD2S( &sym->cn.value.dble, fmt_buff );
XPush( CGFloat( fmt_buff, TY_DOUBLE ) );
break;
case FT_TRUE_EXTENDED :
CnvX2S( &sym->cn.value.extended, fmt_buff );
XPush( CGFloat( fmt_buff, TY_LONGDOUBLE ) );
break;
case FT_COMPLEX :
PushCmplxConst( sym );
break;
case FT_DCOMPLEX :
PushCmplxConst( sym );
break;
case FT_TRUE_XCOMPLEX :
PushCmplxConst( sym );
break;
}
}
void PushCmplxConst( sym_id sym ) {
//============================================
// Push a complex constant.
char fmt_buff[80];
if( sym->u.cn.typ == FT_COMPLEX ) {
CnvS2S( &sym->u.cn.value.scomplex.imagpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_SINGLE ) );
CnvS2S( &sym->u.cn.value.scomplex.realpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_SINGLE ) );
} else if( sym->u.cn.typ == FT_DCOMPLEX ) {
CnvD2S( &sym->u.cn.value.dcomplex.imagpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_DOUBLE ) );
CnvD2S( &sym->u.cn.value.dcomplex.realpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_DOUBLE ) );
} else {
CnvX2S( &sym->u.cn.value.xcomplex.imagpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_LONGDOUBLE ) );
CnvX2S( &sym->u.cn.value.xcomplex.realpart, fmt_buff );
XPush( CGFloat( fmt_buff, TY_LONGDOUBLE ) );
}
}
static inline CGFloat toCGFloat(FIXED f)
{
return f.value + f.fract / CGFloat(65536.0);
}
CGSize CGLayerGetSize(CGLayerRef layer)
{
QRect rect = layer->picture->boundingRect();
return CGSize { CGFloat(rect.width()), CGFloat(rect.height()) };
}
bool AUCarbonViewBase::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef event)
{
#if !__LP64__
UInt32 eclass = GetEventClass(event);
UInt32 ekind = GetEventKind(event);
ControlRef control;
switch (eclass) {
case kEventClassControl:
{
switch (ekind) {
case kEventControlClick:
GetEventParameter(event, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &control);
if (control == mCarbonPane) {
ClearKeyboardFocus(mCarbonWindow);
return true;
}
}
}
break;
case kEventClassScrollable:
{
switch (ekind) {
case kEventScrollableGetInfo:
{
// [1/4]
/* <-- kEventParamImageSize (out, typeHISize)
* On exit, contains the size of the entire scrollable view.
*/
// by sam: fixed the line: HISize originalSize = { mBottomRight.h, mBottomRight.v };
HISize originalSize = { CGFloat(mBottomRight.h), CGFloat(mBottomRight.v) };
verify_noerr(SetEventParameter(event, kEventParamImageSize, typeHISize, sizeof(HISize), &originalSize));
// [2/4]
/* <-- kEventParamViewSize (out, typeHISize)
* On exit, contains the amount of the scrollable view that is
* visible.
*/
HIViewRef parentView = HIViewGetSuperview(mCarbonPane);
HIRect parentBounds;
verify_noerr(HIViewGetBounds(parentView, &parentBounds));
//HISize windowSize = { float(windowBounds.right - windowBounds.left),
// float(windowBounds.bottom - windowBounds.top) };
verify_noerr(SetEventParameter(event, kEventParamViewSize, typeHISize, sizeof(HISize), &(parentBounds.size)));
// [3/4]
/* <-- kEventParamLineSize (out, typeHISize)
* On exit, contains the amount that should be scrolled in
* response to a single click on a scrollbar arrow.
*/
HISize scrollIncrementSize = { 16.0f, float(20) };
verify_noerr(SetEventParameter(event, kEventParamLineSize, typeHISize, sizeof(HISize), &scrollIncrementSize));
// [4/4]
/* <-- kEventParamOrigin (out, typeHIPoint)
* On exit, contains the scrollable viewÕs current origin (the
* view-relative coordinate that is drawn at the top left
* corner of its frame). These coordinates should always be
* greater than or equal to zero. They should be less than or
* equal to the viewÕs image size minus its view size.
*/
verify_noerr(SetEventParameter(event, kEventParamOrigin, typeHIPoint, sizeof(HIPoint), &mCurrentScrollPoint));
}
return true;
case kEventScrollableScrollTo:
{
/*
* kEventClassScrollable / kEventScrollableScrollTo
*
* Summary:
* Requests that an HIScrollViewÕs scrollable view should scroll to
* a particular origin.
*/
/* --> kEventParamOrigin (in, typeHIPoint)
* The new origin for the scrollable view. The origin
* coordinates will vary from (0,0) to scrollable viewÕs image
* size minus its view size.
*/
HIPoint pointToScrollTo;
verify_noerr(GetEventParameter(event, kEventParamOrigin, typeHIPoint, NULL, sizeof(HIPoint), NULL, &pointToScrollTo));
float xDelta = mCurrentScrollPoint.x - pointToScrollTo.x;
float yDelta = mCurrentScrollPoint.y - pointToScrollTo.y;
// move visible portion the appropriate amount
verify_noerr(HIViewScrollRect(mCarbonPane, NULL, xDelta, yDelta));
// set new content to be drawn
verify_noerr(HIViewSetBoundsOrigin(mCarbonPane, pointToScrollTo.x, pointToScrollTo.y));
mCurrentScrollPoint = pointToScrollTo;
}
return true;
default:
break;
}
}
break;
default:
break;
}
#endif
return false;
}
BOOL MacWidgetPainter::DrawScrollbar(const OpRect &drawrect)
{
HIThemeTrackDrawInfo drawInfo;
ThemeTrackPressState pressState = 0;
OpScrollbar *scroll = (OpScrollbar*)widget;
HIShapeRef thumbRgn;
OpRect opBounds = scroll->GetBounds();
CGRect bounds = {{-drawrect.x, -drawrect.y}, {opBounds.width, opBounds.height}};
pressState = (ThemeTrackPressState)scroll->GetHitPart();
// hack to draw correctly, for some reason DrawThemeTrack needs this.
if(pressState == kThemeTopInsideArrowPressed)
pressState = kThemeBottomInsideArrowPressed;
else if(pressState == kThemeBottomInsideArrowPressed)
pressState = kThemeTopInsideArrowPressed;
if(scroll->horizontal)
{
bounds.size.width++;
}
else
{
bounds.size.height++;
}
OpWindow *rootWindow;
BOOL inActiveWindow = FALSE;
if (vd->GetView())
{
rootWindow = vd->GetView()->GetContainer()->GetOpView()->GetRootWindow();
inActiveWindow = rootWindow->IsActiveTopmostWindow() || rootWindow->GetStyle() == OpWindow::STYLE_POPUP;
}
drawInfo.version = 0;
drawInfo.kind = kThemeMediumScrollBar;
drawInfo.enableState = (scroll->IsEnabled() && inActiveWindow) ? kThemeTrackActive : kThemeTrackInactive;
drawInfo.attributes = kThemeTrackShowThumb | (scroll->horizontal ? kThemeTrackHorizontal : 0);
drawInfo.bounds = bounds;
drawInfo.min = scroll->limit_min;
drawInfo.max = scroll->limit_max;
drawInfo.value = scroll->value;
drawInfo.trackInfo.scrollbar.viewsize = scroll->limit_visible;
drawInfo.trackInfo.scrollbar.pressState = pressState;
int minSize = g_op_ui_info->GetHorizontalScrollbarHeight();
if (GetOSVersion() >= 0x1070)
{
minSize = 0;
}
else if (GetInfo()->GetScrollbarArrowStyle() == ARROWS_AT_BOTTOM_AND_TOP)
{
minSize *= 6;
minSize -= 4;
}
else
{
minSize *= 4;
}
// Bail out if smaller than minSize
if(scroll->horizontal)
{
if((bounds.size.width) < minSize)
{
return FALSE;
}
}
else
{
if((bounds.size.height) < minSize)
{
return FALSE;
}
}
// Ok, the thumb(knob) could have been changed, let's update
if(noErr == HIThemeGetTrackThumbShape(&drawInfo, &thumbRgn))
{
HIRect thumbRect;
OpRect thumbOpRect;
HIShapeGetBounds(thumbRgn, &thumbRect);
CFRelease(thumbRgn);
thumbOpRect.x = thumbRect.origin.x - bounds.origin.x;
thumbOpRect.y = thumbRect.origin.y - bounds.origin.y;
thumbOpRect.width = thumbRect.size.width;
thumbOpRect.height = thumbRect.size.height;
scroll->SetKnobRect(thumbOpRect);
}
if (OpStatus::IsError(MacCachedObjectFactory<MacWidgetBitmap, MacWidgetBitmapTraits>::Init()))
return FALSE;
int bmpwidth = drawrect.width;
int bmpheight = drawrect.height;
#ifdef PIXEL_SCALE_RENDERING_SUPPORT
const PixelScaler& scaler = vd->GetVPScale();
bmpwidth = TO_DEVICE_PIXEL(scaler, bmpwidth);
bmpheight = TO_DEVICE_PIXEL(scaler, bmpheight);
#endif // PIXEL_SCALE_RENDERING_SUPPORT
MacWidgetBitmap* bitmap = MacCachedObjectFactory<MacWidgetBitmap, MacWidgetBitmapTraits>::CreateObject(MacWidgetBitmapTraits::CreateParam(bmpwidth, bmpheight));
if (!bitmap)
return FALSE;
// Set clip and draw
widget->SetClipRect(drawrect);
OpBitmap* bmp = bitmap->GetOpBitmap();
void* image_data = bmp->GetPointer(OpBitmap::ACCESS_WRITEONLY);
if (!image_data)
{
bitmap->DecRef();
widget->RemoveClipRect();
return FALSE;
}
bitmap->Lock();
const int bpl = bmp->GetBytesPerLine();
memset(image_data, 0, bpl * bmp->Height());
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGBitmapInfo alpha = kCGBitmapByteOrderVegaInternal;
// create the context at size of drawrect instead of bitmap itself.
// we cache the bitmap to prevent create-destroy cycle and reallocation.
// since we need the bitmap's memory only, we can create a much smaller context within that buffer.
CGContextRef context = CGBitmapContextCreate(image_data, bmpwidth, bmpheight, 8, bpl, colorSpace, alpha);
CGColorSpaceRelease(colorSpace);
if (!context)
{
bitmap->DecRef();
bmp->ReleasePointer(FALSE);
widget->RemoveClipRect();
bitmap->Unlock();
return FALSE;
}
const int win_height = drawrect.height;
CGFloat scale = 1.0f;
#ifdef PIXEL_SCALE_RENDERING_SUPPORT
scale = CGFloat(scaler.GetScale()) / 100.0f;
#endif // PIXEL_SCALE_RENDERING_SUPPORT
CGContextScaleCTM(context, scale, -scale);
CGContextTranslateCTM(context, 0.0f, -win_height);
HIThemeDrawTrack(&drawInfo, NULL, context, kHIThemeOrientationNormal);
bmp->ReleasePointer();
vd->BitmapOut(bmp, OpRect(0, 0, bmp->Width(), bmp->Height()), drawrect);
CGContextRelease(context);
widget->RemoveClipRect();
bitmap->Unlock();
bitmap->DecRef();
return TRUE;
}