void TileGrid::drawTileMapContents(CGContextRef context, CGRect layerBounds) const
{
CGContextSetRGBFillColor(context, 0.3, 0.3, 0.3, 1);
CGContextFillRect(context, layerBounds);
CGFloat scaleFactor = layerBounds.size.width / m_controller.bounds().width();
CGFloat contextScale = scaleFactor / m_scale;
CGContextScaleCTM(context, contextScale, contextScale);
for (TileMap::const_iterator it = m_tiles.begin(), end = m_tiles.end(); it != end; ++it) {
const TileInfo& tileInfo = it->value;
PlatformCALayer* tileLayer = tileInfo.layer.get();
CGFloat red = 1;
CGFloat green = 1;
CGFloat blue = 1;
CGFloat alpha = 1;
if (tileInfo.hasStaleContent) {
red = 0.25;
green = 0.125;
blue = 0;
} else if (m_controller.shouldAggressivelyRetainTiles() && tileInfo.cohort != VisibleTileCohort) {
red = 0.8;
green = 0.8;
blue = 0.8;
}
TileCohort newestCohort = newestTileCohort();
TileCohort oldestCohort = oldestTileCohort();
if (!m_controller.shouldAggressivelyRetainTiles() && tileInfo.cohort != VisibleTileCohort && newestCohort > oldestCohort)
alpha = 1 - (static_cast<float>((newestCohort - tileInfo.cohort)) / (newestCohort - oldestCohort));
CGContextSetRGBFillColor(context, red, green, blue, alpha);
if (tileLayer->superlayer()) {
CGContextSetLineWidth(context, 0.5 / contextScale);
CGContextSetRGBStrokeColor(context, 0, 0, 0, 1);
} else {
CGContextSetLineWidth(context, 1 / contextScale);
CGContextSetRGBStrokeColor(context, 0.2, 0.1, 0.9, 1);
}
CGRect frame = CGRectMake(tileLayer->position().x(), tileLayer->position().y(), tileLayer->bounds().size().width(), tileLayer->bounds().size().height());
CGContextFillRect(context, frame);
CGContextStrokeRect(context, frame);
CGContextSetRGBFillColor(context, 0, 0, 0, 0.5);
String repaintCount = String::number(m_tileRepaintCounts.get(tileLayer));
CGContextSaveGState(context);
tileLayer->drawTextAtPoint(context, frame.origin.x + 64, frame.origin.y + 192, CGSizeMake(3, -3), 58,
repaintCount.ascii().data(), repaintCount.length());
CGContextRestoreGState(context);
}
}
void drawSelectionRect(CGContextRef context, const CGRect& rect)
{
CGContextSaveGState(context);
CGContextSetRGBStrokeColor(context, 1.0, 0.0, 0.0, 1.0);
CGContextStrokeRect(context, rect);
CGContextRestoreGState(context);
}
static void Quartz_Rect(double x0, double y0, double x1, double y1,
R_GE_gcontext *gc,
NewDevDesc *dd)
{
QuartzDesc *xd = (QuartzDesc*)dd->deviceSpecific;
CGRect rect;
CGPoint origin;
CGSize size;
origin.x = x0;
origin.y = y0;
size.width = x1-x0;
size.height = y1-y0;
rect.size = size;
rect.origin = origin;
CGContextSaveGState( GetContext(xd) );
Quartz_SetLineProperties(gc, dd);
Quartz_SetFill( gc->fill, gc->gamma, dd);
CGContextFillRect( GetContext(xd), rect);
Quartz_SetStroke( gc->col, gc->gamma, dd);
CGContextStrokeRect( GetContext(xd), rect);
CGContextRestoreGState( GetContext(xd) );
}
DRAW_TEST_F(CGContextFlush, FillFlushMultipleDrawingCounters, WhiteBackgroundTest<>) {
CGContextRef context = GetDrawingContext();
CGRect bounds = GetDrawingBounds();
static int sDrawCount = 5;
for (int i = 0; i < sDrawCount; ++i) {
_CGContextPushBeginDraw(context);
}
CGContextSetRGBFillColor(context, 1, 0, 0, 1);
CGContextFillRect(context, bounds);
for (int i = 0; i < sDrawCount; ++i) {
// Multiple flushes should work.
CGContextFlush(context);
}
// Add some extra drawings
CGContextClearRect(context, bounds);
// We should still have red & clear should not of been executed.
unsigned char* dataPtr = static_cast<unsigned char*>(CGBitmapContextGetData(context));
ASSERT_NE(dataPtr, nullptr);
// Validate only the red fill rect is executed.
EXPECT_EQ(dataPtr[0], 0x00);
EXPECT_EQ(dataPtr[1], 0x00);
EXPECT_EQ(dataPtr[2], 0xff);
EXPECT_EQ(dataPtr[3], 0xff);
for (int i = 0; i < 3; ++i) {
// Multiple flushes should work.
CGContextFlush(context);
}
// validate clear
EXPECT_EQ(dataPtr[0], 0x00);
EXPECT_EQ(dataPtr[1], 0x00);
EXPECT_EQ(dataPtr[2], 0x00);
EXPECT_EQ(dataPtr[3], 0x00);
CGContextSetRGBStrokeColor(context, 0, 1, 0, 1);
CGContextStrokeRect(context, CGRectMake(100, 100, 200, 300));
// Still should be clear.
EXPECT_EQ(dataPtr[0], 0x00);
EXPECT_EQ(dataPtr[1], 0x00);
EXPECT_EQ(dataPtr[2], 0x00);
EXPECT_EQ(dataPtr[3], 0x00);
for (int i = 0; i < sDrawCount; ++i) {
_CGContextPopEndDraw(context);
}
}
void MacVegaPrinterListener::DrawRect(const OpRect& rect, UINT32 width)
{
if(width != 1)
{
CGContextSetLineWidth(m_ctx, width);
}
CGContextStrokeRect(m_ctx, CGRectMake(rect.x, m_winHeight-(rect.y+rect.height), rect.width, rect.height));
if(width != 1)
{
CGContextSetLineWidth(m_ctx, 1);
}
}
void PlatformCALayer::drawRepaintIndicator(CGContextRef context, PlatformCALayer* platformCALayer, int repaintCount, CGColorRef customBackgroundColor)
{
char text[16]; // that's a lot of repaints
snprintf(text, sizeof(text), "%d", repaintCount);
FloatRect indicatorBox = platformCALayer->bounds();\
indicatorBox.setLocation( { 1, 1 } );
indicatorBox.setSize(FloatSize(12 + 10 * strlen(text), 27));
CGContextStateSaver stateSaver(context);
CGContextSetAlpha(context, 0.5f);
CGContextBeginTransparencyLayerWithRect(context, indicatorBox, 0);
if (customBackgroundColor)
CGContextSetFillColorWithColor(context, customBackgroundColor);
else
CGContextSetRGBFillColor(context, 0, 0.5f, 0.25f, 1);
if (platformCALayer->isOpaque())
CGContextFillRect(context, indicatorBox);
else {
Path boundsPath;
boundsPath.moveTo(indicatorBox.maxXMinYCorner());
boundsPath.addLineTo(indicatorBox.maxXMaxYCorner());
boundsPath.addLineTo(indicatorBox.minXMaxYCorner());
const float cornerChunk = 8;
boundsPath.addLineTo(FloatPoint(indicatorBox.x(), indicatorBox.y() + cornerChunk));
boundsPath.addLineTo(FloatPoint(indicatorBox.x() + cornerChunk, indicatorBox.y()));
boundsPath.closeSubpath();
CGContextAddPath(context, boundsPath.platformPath());
CGContextFillPath(context);
}
if (platformCALayer->owner()->isUsingDisplayListDrawing(platformCALayer)) {
CGContextSetRGBStrokeColor(context, 0, 0, 0, 0.65);
CGContextSetLineWidth(context, 2);
CGContextStrokeRect(context, indicatorBox);
}
if (platformCALayer->acceleratesDrawing())
CGContextSetRGBFillColor(context, 1, 0, 0, 1);
else
CGContextSetRGBFillColor(context, 1, 1, 1, 1);
platformCALayer->drawTextAtPoint(context, indicatorBox.x() + 5, indicatorBox.y() + 22, CGSizeMake(1, -1), 22, text, strlen(text));
CGContextEndTransparencyLayer(context);
}
DISABLED_DRAW_TEST_F(CGContext, Shadow, WhiteBackgroundTest) {
CGContextRef context = GetDrawingContext();
CGRect bounds = GetDrawingBounds();
CGContextSetRGBStrokeColor(context, 1.0, 0.0, 0.0, 1.0);
CGContextSetLineWidth(context, 5);
CGContextSetShadow(context, CGSize{ 10.f, 10.f }, 1.0);
CGPoint center = _CGRectGetCenter(bounds);
CGRect rect = _CGRectCenteredOnPoint({ 150, 150 }, center);
CGContextStrokeRect(context, rect);
}
bool GiCanvasIos::rawRect(const GiContext* ctx, float x, float y, float w, float h)
{
bool ret = false;
if (m_draw->setPen(ctx))
{
CGContextStrokeRect(m_draw->getContext(), CGRectMake(x, y, w, h));
ret = true;
}
if (m_draw->setBrush(ctx))
{
CGContextFillRect(m_draw->getContext(), CGRectMake(x, y, w, h));
ret = true;
}
return ret;
}
// -----------------------------------------------------------------------------
// HITestViewDraw
// -----------------------------------------------------------------------------
// Here's the fun stuff. Draw a red box when not hilighted, a blue box
// when hilighted.
//
OSStatus HITestViewDraw(
EventRef inEvent,
HITestViewData* inData )
{
OSStatus err;
HIRect bounds;
CGContextRef context;
float red, green, blue;
err = GetEventParameter( inEvent, kEventParamCGContextRef, typeCGContextRef,
NULL, sizeof( CGContextRef ), NULL, &context );
require_noerr( err, ParameterMissing );
err = HIViewGetBounds( inData->view, &bounds );
red = inData->red;
green = inData->green;
blue = inData->blue;
switch ( GetControlHilite( inData->view ) )
{
case kControlNoPart:
CGContextSetRGBFillColor( context, red, green, blue, 0.25 );
CGContextSetRGBStrokeColor( context, red, green, blue, 1 );
break;
// Handle synthetic highlights, too
case kControlInactivePart:
case kControlDisabledPart:
CGContextSetRGBFillColor( context, red, green, blue, 0.10 );
CGContextSetRGBStrokeColor( context, red, green, blue, 0.10 );
break;
default:
CGContextSetRGBFillColor( context, 0, 0, 1, 0.25 );
CGContextSetRGBStrokeColor( context, 0, 0, 1, 1 );
break;
}
CGContextFillRect( context, bounds );
CGContextStrokeRect( context, bounds );
ParameterMissing:
return err;
}
DISABLED_DRAW_TEST_F(CGContext, ShadowWithRotatedCTM, WhiteBackgroundTest) {
CGContextRef context = GetDrawingContext();
CGRect bounds = GetDrawingBounds();
CGContextSetRGBStrokeColor(context, 1.0, 0.0, 0.0, 1.0);
CGContextSetLineWidth(context, 5);
CGContextSetShadow(context, CGSize{ 10.f, 10.f }, 1.0);
CGPoint center = _CGRectGetCenter(bounds);
CGRect rect = _CGRectCenteredOnPoint({ 150, 150 }, center);
CGPoint rectCenter = _CGRectGetCenter(rect);
CGContextTranslateCTM(context, rectCenter.x, rectCenter.y);
CGContextRotateCTM(context, 15.f * M_PI / 180.f);
CGContextTranslateCTM(context, -rectCenter.x, -rectCenter.y);
CGContextStrokeRect(context, rect);
}
static void
gdk_quartz_draw_rectangle (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
gint x,
gint y,
gint width,
gint height)
{
CGContextRef context = gdk_quartz_drawable_get_context (drawable, FALSE);
if (!context)
return;
if(!_gdk_quartz_gc_update_cg_context (gc,
drawable,
context,
filled ?
GDK_QUARTZ_CONTEXT_FILL :
GDK_QUARTZ_CONTEXT_STROKE))
{
gdk_quartz_drawable_release_context (drawable, context);
return;
}
if (filled)
{
CGRect rect = CGRectMake (x, y, width, height);
CGContextFillRect (context, rect);
}
else
{
CGRect rect = CGRectMake (x + 0.5, y + 0.5, width, height);
CGContextStrokeRect (context, rect);
}
gdk_quartz_drawable_release_context (drawable, context);
}
static pascal OSStatus CustomSpotViewHandler(EventHandlerCallRef inCaller, EventRef inEvent, void* inRefcon)
{
OSStatus result = eventNotHandledErr;
CustomSpotViewData* myData = (CustomSpotViewData*)inRefcon;
switch (GetEventClass(inEvent))
{
case kEventClassHIObject:
switch (GetEventKind(inEvent))
{
case kEventHIObjectConstruct:
{
myData = (CustomSpotViewData*) calloc(1, sizeof(CustomSpotViewData));
GetEventParameter(inEvent, kEventParamHIObjectInstance, typeHIObjectRef, NULL, sizeof(myData->view), NULL, &myData->view);
result = SetEventParameter(inEvent, kEventParamHIObjectInstance, typeVoidPtr, sizeof(myData), &myData);
break;
}
case kEventHIObjectInitialize:
{
HIRect bounds;
GetEventParameter(inEvent, kEventParamBounds, typeHIRect, NULL, sizeof(bounds), NULL, &bounds);
myData->spot.x = CGRectGetMidX(bounds) - CGRectGetMinX(bounds);
myData->spot.y = CGRectGetMidY(bounds) - CGRectGetMinY(bounds);
HIViewSetVisible(myData->view, true);
break;
}
case kEventHIObjectDestruct:
{
free(myData);
result = noErr;
break;
}
default:
break;
}
break;
case kEventClassControl:
switch (GetEventKind(inEvent))
{
case kEventControlDraw:
{
CGContextRef context;
HIRect bounds;
result = GetEventParameter(inEvent, kEventParamCGContextRef, typeCGContextRef, NULL, sizeof(context), NULL, &context);
HIViewGetBounds(myData->view, &bounds);
if (!IsControlActive(myData->view))
{
CGContextSetGrayStrokeColor(context, 0.5, 0.3);
CGContextSetGrayFillColor(context, 0.5, 0.3);
}
else
{
CGContextSetRGBStrokeColor(context, 0.0, 0.0, 0.0, 0.7);
CGContextSetRGBFillColor(context, 0.0, 0.0, 0.0, 0.7);
}
CGContextSetLineWidth(context, 3.0);
CGContextStrokeRect(context, bounds);
HIRect spot = { {myData->spot.x - 4.0, myData->spot.y - 4.0}, {8.0, 8.0} };
CGContextFillRect(context, spot);
result = noErr;
break;
}
case kEventControlBoundsChanged:
{
HIRect newHIBounds;
GetEventParameter(inEvent, kEventParamCurrentBounds, typeHIRect, NULL, sizeof(newHIBounds), NULL, &newHIBounds);
myData->spot.x = CGRectGetMidX(newHIBounds) - CGRectGetMinX(newHIBounds);
myData->spot.y = CGRectGetMidY(newHIBounds) - CGRectGetMinY(newHIBounds);
break;
}
case kEventControlHitTest:
{
HIPoint pt;
HIRect bounds;
GetEventParameter(inEvent, kEventParamMouseLocation, typeHIPoint, NULL, sizeof(pt), NULL, &pt);
HIViewGetBounds(myData->view, &bounds);
ControlPartCode part = (CGRectContainsPoint(bounds, pt))?kControlButtonPart:kControlNoPart;
result = SetEventParameter(inEvent, kEventParamControlPart, typeControlPartCode, sizeof(part), &part);
break;
}
case kEventControlTrack:
{
Point qdPoint;
Rect qdWindowBounds;
HIPoint hiPoint;
HIRect hiViewBounds;
MouseTrackingResult mouseStatus = kMouseTrackingMouseDown;
HIViewGetBounds(myData->view, &hiViewBounds);
GetWindowBounds(GetControlOwner(myData->view), kWindowStructureRgn, &qdWindowBounds);
// handle the first mouseDown before moving
GetEventParameter(inEvent, kEventParamMouseLocation, typeHIPoint, NULL, sizeof(hiPoint), NULL, &hiPoint);
while (mouseStatus != kMouseTrackingMouseUp)
{
if (CGRectContainsPoint(hiViewBounds, hiPoint))
{
if (hiPoint.x < hiViewBounds.origin.x+4) hiPoint.x = hiViewBounds.origin.x+4;
if (hiPoint.x > hiViewBounds.origin.x+hiViewBounds.size.width-4) hiPoint.x = hiViewBounds.origin.x+hiViewBounds.size.width-4;
if (hiPoint.y < hiViewBounds.origin.y+4) hiPoint.y = hiViewBounds.origin.y+4;
if (hiPoint.y > hiViewBounds.origin.y+hiViewBounds.size.height-4) hiPoint.y = hiViewBounds.origin.y+hiViewBounds.size.height-4;
myData->spot = hiPoint;
HIViewSetNeedsDisplay(myData->view, true);
}
// a -1 GrafPtr to TrackMouseLocation yields global coordinates
TrackMouseLocation((GrafPtr)-1L, &qdPoint, &mouseStatus);
// convert to window-relative coordinates
hiPoint.x = qdPoint.h - qdWindowBounds.left;
hiPoint.y = qdPoint.v - qdWindowBounds.top;
// convert to view-relative coordinates
HIViewConvertPoint(&hiPoint, NULL, myData->view);
}
break;
}
default:
break;
}
break;
default:
break;
}
return result;
}
/*----------------------------------------------------------------------------------------------------------*/
pascal OSStatus ScrollingTextViewHandler(EventHandlerCallRef inCaller, EventRef inEvent, void* inRefcon)
{
OSStatus result = eventNotHandledErr;
ScrollingTextBoxData* myData = (ScrollingTextBoxData*)inRefcon;
switch (GetEventClass(inEvent))
{
case kEventClassHIObject:
switch (GetEventKind(inEvent))
{
case kEventHIObjectConstruct:
{
// allocate some instance data
myData = (ScrollingTextBoxData*) calloc(1, sizeof(ScrollingTextBoxData));
// get our superclass instance
HIViewRef epView;
GetEventParameter(inEvent, kEventParamHIObjectInstance, typeHIObjectRef, NULL, sizeof(epView), NULL, &epView);
// remember our superclass in our instance data and initialize other fields
myData->view = epView;
// set the control ID so that we can find it later with HIViewFindByID
result = SetControlID(myData->view, &kScrollingTextBoxViewID);
// store our instance data into the event
result = SetEventParameter(inEvent, kEventParamHIObjectInstance, typeVoidPtr, sizeof(myData), &myData);
break;
}
case kEventHIObjectDestruct:
{
if (myData->theTimer != NULL) RemoveEventLoopTimer(myData->theTimer);
CFRelease(myData->theText);
free(myData);
result = noErr;
break;
}
case kEventHIObjectInitialize:
{
// always begin kEventHIObjectInitialize by calling through to the previous handler
result = CallNextEventHandler(inCaller, inEvent);
// if that succeeded, do our own initialization
if (result == noErr)
{
GetEventParameter(inEvent, kEventParamScrollingText, typeCFStringRef, NULL, sizeof(myData->theText), NULL, &myData->theText);
CFRetain(myData->theText);
GetEventParameter(inEvent, kEventParamAutoScroll, typeBoolean, NULL, sizeof(myData->autoScroll), NULL, &myData->autoScroll);
GetEventParameter(inEvent, kEventParamDelayBeforeAutoScroll, typeUInt32, NULL, sizeof(myData->delayBeforeAutoScroll), NULL, &myData->delayBeforeAutoScroll);
GetEventParameter(inEvent, kEventParamDelayBetweenAutoScroll, typeUInt32, NULL, sizeof(myData->delayBetweenAutoScroll), NULL, &myData->delayBetweenAutoScroll);
GetEventParameter(inEvent, kEventParamAutoScrollAmount, typeSInt16, NULL, sizeof(myData->autoScrollAmount), NULL, &myData->autoScrollAmount);
myData->theTimer = NULL;
}
break;
}
default:
break;
}
break;
case kEventClassScrollable:
switch (GetEventKind(inEvent))
{
case kEventScrollableGetInfo:
{
// we're being asked to return information about the scrolled view that we set as Event Parameters
HISize imageSize = {50.0, myData->height};
SetEventParameter(inEvent, kEventParamImageSize, typeHISize, sizeof(imageSize), &imageSize);
HISize lineSize = {50.0, 20.0};
SetEventParameter(inEvent, kEventParamLineSize, typeHISize, sizeof(lineSize), &lineSize);
HIRect bounds;
HIViewGetBounds(myData->view, &bounds);
SetEventParameter(inEvent, kEventParamViewSize, typeHISize, sizeof(bounds.size), &bounds.size);
SetEventParameter(inEvent, kEventParamOrigin, typeHIPoint, sizeof(myData->originPoint), &myData->originPoint);
result = noErr;
break;
}
case kEventScrollableScrollTo:
{
// we're being asked to scroll, we just do a sanity check and ask for a redraw
HIPoint where;
GetEventParameter(inEvent, kEventParamOrigin, typeHIPoint, NULL, sizeof(where), NULL, &where);
HIViewSetNeedsDisplay(myData->view, true);
myData->originPoint.y = (where.y < 0.0)?0.0:where.y;
HIViewSetBoundsOrigin(myData->view, 0, myData->originPoint.y);
break;
}
default:
break;
}
break;
case kEventClassControl:
switch (GetEventKind(inEvent))
{
// sets the feature of the view.
case kEventControlInitialize:
{
result = CallNextEventHandler(inCaller, inEvent);
if (result != noErr) break;
UInt32 features = 0;
result = GetEventParameter(inEvent, kEventParamControlFeatures, typeUInt32, NULL, sizeof(features), NULL, &features);
if (result == noErr)
features |= kControlSupportsEmbedding;
else
features = kControlSupportsEmbedding;
result = SetEventParameter(inEvent, kEventParamControlFeatures, typeUInt32, sizeof features, &features);
break;
}
// Our parent view just changed dimensions, so we determined our new height.
case kEventControlSetData:
CFRelease(myData->theText);
CFStringRef *p;
GetEventParameter(inEvent, kEventParamControlDataBuffer, typePtr, NULL, sizeof(p), NULL, &p);
myData->theText = *p;
CFRetain(myData->theText);
// fallthrough
case kEventControlBoundsChanged:
{
HIRect bounds;
HIViewGetBounds(myData->view, &bounds);
//
// If we're building on Panther (or later) then HIThemeGetTextDimensions is available, else we use GetThemeTextDimensions
//
#if PANTHER_BUILD
//
// Furthermore, if we're running on Panther then we can call HIThemeGetTextDimensions else we call GetThemeTextDimensions
//
if (GetHIToolboxVersion() >= Panther_HIToolbox_Version)
{
HIThemeTextInfo textInfo = {0, kThemeStateActive, kScrollingTextBoxFontID, kHIThemeTextHorizontalFlushLeft, kHIThemeTextVerticalFlushTop, kHIThemeTextBoxOptionStronglyVertical, kHIThemeTextTruncationNone, 0, false};
HIThemeGetTextDimensions(myData->theText, bounds.size.width - kMargin - kMargin, &textInfo, NULL, &myData->height, NULL);
}
else
#endif
{
Point pointBounds;
pointBounds.h = (int)(bounds.size.width - kMargin - kMargin);
GetThemeTextDimensions(myData->theText, kScrollingTextBoxFontID, kThemeStateActive, true, &pointBounds, NULL);
myData->height = pointBounds.v;
}
myData->height += 2.0 * kMargin;
HIViewSetNeedsDisplay(myData->view, true);
result = eventNotHandledErr;
break;
}
// Draw the view.
case kEventControlDraw:
{
CGContextRef context;
result = GetEventParameter(inEvent, kEventParamCGContextRef, typeCGContextRef, NULL, sizeof(context), NULL, &context);
HIRect bounds;
HIViewGetBounds(myData->view, &bounds);
CGContextSaveGState(context);
CGAffineTransform transform = CGAffineTransformIdentity;
// adjust the transform so the text doesn't draw upside down
transform = CGAffineTransformScale(transform, 1, -1);
CGContextSetTextMatrix(context, transform);
// now that the proper parameters and configurations have been dealt with, let's draw
result = ScrollingTextBoxDraw(context, &bounds, myData);
CGContextRestoreGState(context);
if (myData->autoScroll)
CGContextStrokeRect(context, bounds);
// we postpone starting the autoscroll timer until after we do our first drawing
if ( (myData->autoScroll) && (myData->theTimer == NULL) )
InstallEventLoopTimer(GetCurrentEventLoop(), TicksToEventTime(myData->delayBeforeAutoScroll), TicksToEventTime(myData->delayBetweenAutoScroll), myScrollingTextTimeProc, myData, &myData->theTimer);
result = noErr;
break;
}
default:
break;
}
break;
default:
break;
}
return result;
}
void draw__stroke_rect(xy__Rect rect) {
CGContextStrokeRect(ctx, cg_rect_from_xy(rect));
}
void UIFrameBufferQuartz2D::paintEvent(QPaintEvent *aEvent)
{
/* If the machine is NOT in 'running' state,
* the link between framebuffer and video memory
* is broken, we should go fallback now... */
if (m_fUsesGuestVRAM &&
!m_pMachineView->uisession()->isRunning() &&
!m_pMachineView->uisession()->isPaused() &&
/* Online snapshotting: */
m_pMachineView->uisession()->machineState() != KMachineState_Saving)
{
/* Simulate fallback through fake resize-event: */
UIResizeEvent event(FramebufferPixelFormat_Opaque, NULL, 0, 0, 640, 480);
resizeEvent(&event);
}
/* For debugging /Developer/Applications/Performance Tools/Quartz
* Debug.app is a nice tool to see which parts of the screen are
* updated.*/
Assert(m_image);
QWidget* viewport = m_pMachineView->viewport();
Assert(VALID_PTR(viewport));
/* Get the dimensions of the viewport */
CGRect viewRect = ::darwinToCGRect(viewport->geometry());
/* Get the context of this window from Qt */
CGContextRef ctx = ::darwinToCGContextRef(viewport);
Assert(VALID_PTR(ctx));
/* Flip the context */
CGContextTranslateCTM(ctx, 0, viewRect.size.height);
CGContextScaleCTM(ctx, 1.0, -1.0);
/* We handle the seamless mode as a special case. */
if (m_pMachineLogic->visualStateType() == UIVisualStateType_Seamless)
{
/* Clear the background (make the rect fully transparent): */
CGContextClearRect(ctx, viewRect);
#ifdef OVERLAY_CLIPRECTS
/* Enable overlay above the seamless mask: */
CGContextSetRGBFillColor(ctx, 0.0, 0.0, 5.0, 0.7);
CGContextFillRect(ctx, viewRect);
#endif /* OVERLAY_CLIPRECTS */
#ifdef COMP_WITH_SHADOW
/* Enable shadows: */
CGContextSetShadow(ctx, CGSizeMake (10, -10), 10);
CGContextBeginTransparencyLayer(ctx, NULL);
#endif /* COMP_WITH_SHADOW */
/* Determine current visible region: */
RegionRects *pRgnRcts = ASMAtomicXchgPtrT(&mRegion, NULL, RegionRects*);
if (pRgnRcts)
{
/* If visible region is determined: */
if (pRgnRcts->used > 0)
{
/* Add the clipping rects all at once (they are defined in SetVisibleRegion): */
CGContextBeginPath(ctx);
CGContextAddRects(ctx, pRgnRcts->rcts, pRgnRcts->used);
/* Now convert the path to a clipping path: */
CGContextClip(ctx);
}
/* Put back the visible region, free if we cannot (2+ SetVisibleRegion calls): */
if ( !ASMAtomicCmpXchgPtr(&mRegion, pRgnRcts, NULL)
&& !ASMAtomicCmpXchgPtr(&mRegionUnused, pRgnRcts, NULL))
{
RTMemFree(pRgnRcts);
pRgnRcts = NULL;
}
}
/* If visible region is still determined: */
if (pRgnRcts && pRgnRcts->used > 0)
{
/* Create a subimage of the current view.
* Currently this subimage is the whole screen. */
CGImageRef subImage;
if (!m_pMachineView->pauseShot().isNull())
{
CGImageRef pauseImg = ::darwinToCGImageRef(&m_pMachineView->pauseShot());
subImage = CGImageCreateWithImageInRect(pauseImg, CGRectMake(m_pMachineView->contentsX(), m_pMachineView->contentsY(), m_pMachineView->visibleWidth(), m_pMachineView->visibleHeight()));
CGImageRelease(pauseImg);
}
else
{
#ifdef RT_ARCH_AMD64
/* Not sure who to blame, but it seems on 64bit there goes
* something terrible wrong (on a second monitor) when directly
* using CGImageCreateWithImageInRect without making a copy. We saw
* something like this already with the scale mode. */
CGImageRef tmpImage = CGImageCreateWithImageInRect(m_image, CGRectMake(m_pMachineView->contentsX(), m_pMachineView->contentsY(), m_pMachineView->visibleWidth(), m_pMachineView->visibleHeight()));
subImage = CGImageCreateCopy(tmpImage);
CGImageRelease(tmpImage);
#else /* RT_ARCH_AMD64 */
subImage = CGImageCreateWithImageInRect(m_image, CGRectMake(m_pMachineView->contentsX(), m_pMachineView->contentsY(), m_pMachineView->visibleWidth(), m_pMachineView->visibleHeight()));
#endif /* !RT_ARCH_AMD64 */
}
Assert(VALID_PTR(subImage));
/* In any case clip the drawing to the view window: */
CGContextClipToRect(ctx, viewRect);
/* At this point draw the real vm image: */
CGContextDrawImage(ctx, ::darwinFlipCGRect(viewRect, viewRect.size.height), subImage);
/* Release the subimage: */
CGImageRelease(subImage);
}
#ifdef COMP_WITH_SHADOW
CGContextEndTransparencyLayer(ctx);
#endif /* COMP_WITH_SHADOW */
#ifdef OVERLAY_CLIPRECTS
if (pRgnRcts && pRgnRcts->used > 0)
{
CGContextBeginPath(ctx);
CGContextAddRects(ctx, pRgnRcts->rcts, pRgnRcts->used);
CGContextSetRGBStrokeColor(ctx, 1.0, 0.0, 0.0, 0.7);
CGContextDrawPath(ctx, kCGPathStroke);
}
CGContextSetRGBStrokeColor(ctx, 0.0, 1.0, 0.0, 0.7);
CGContextStrokeRect(ctx, viewRect);
#endif /* OVERLAY_CLIPRECTS */
}
/*
frameRect : Draws the outline of a rectangle.
Parameter Descriptions
context : The CG context to render to.
r : The CG rectangle that defines the rectangle's boundary.
*/
void frameRect(CGContextRef context, CGRect r)
{
CGContextStrokeRect(context, r);
}
