qwidgetbackingstore.cpp

Line

Source

Count

1

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-

-

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-

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-

-

-

-

extern QRegion qt_dirtyRegion(QWidget *);

-

14

-

15

-

16

namespace { namespace Q_QGS_qt_dummy_platformTextureList { typedef QPlatformTextureList Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized

guard.load() =...c::Initialized	Description
TRUE	never evaluated
FALSE	never evaluated

) guard.store(QtGlobalStatic::Destroyed);

never executed: guard.store(QtGlobalStatic::Destroyed);

}

never executed: end of block

}; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return

never executed: return &holder.value;

&holder.value;

never executed: return &holder.value;

} } } static QGlobalStatic<QPlatformTextureList, Q_QGS_qt_dummy_platformTextureList::innerFunction, Q_QGS_qt_dummy_platformTextureList::guard> qt_dummy_platformTextureList;

0

-

-

-

-

-

-

-

void QWidgetBackingStore::qt_flush(QWidget *widget, const QRegion &region, QBackingStore *backingStore,

-

25

QWidget *tlw, const QPoint &tlwOffset, QPlatformTextureList *widgetTextures,

-

26

QWidgetBackingStore *widgetBackingStore)

-

27

{

-

-

-

-

-

((!(!region.isEmpty() || widgetTextures)) ? qt_assert("!region.isEmpty() || widgetTextures",__FILE__,87) : qt_noop());

-

33

-

34

((!(widget)) ? qt_assert("widget",__FILE__,89) : qt_noop());

-

35

((!(backingStore)) ? qt_assert("backingStore",__FILE__,90) : qt_noop());

-

36

((!(tlw)) ? qt_assert("tlw",__FILE__,91) : qt_noop());

-

37

-

38

static int flushUpdate = qEnvironmentVariableIntValue("QT_FLUSH_UPDATE");

-

39

if (flushUpdate > 0

flushUpdate > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

40

QWidgetBackingStore::showYellowThing(widget, region, flushUpdate * 10, false);

never executed: QWidgetBackingStore::showYellowThing(widget, region, flushUpdate * 10, false);

0

41

-

42

-

43

if (tlw->testAttribute(Qt::WA_DontShowOnScreen)

tlw->testAttri...tShowOnScreen)	Description
TRUE	never evaluated
FALSE	never evaluated

|| widget->testAttribute(Qt::WA_DontShowOnScreen)

widget->testAt...tShowOnScreen)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

44

return;

never executed: return;

0

45

static bool fpsDebug = qEnvironmentVariableIntValue("QT_DEBUG_FPS");

-

46

if (fpsDebug

fpsDebug	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

47

if (!widgetBackingStore->perfFrames++

!widgetBacking...->perfFrames++	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

48

widgetBackingStore->perfTime.start();

never executed: widgetBackingStore->perfTime.start();

0

49

if (widgetBackingStore->perfTime.elapsed() > 5000

widgetBackingS...apsed() > 5000	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

50

double fps = double(widgetBackingStore->perfFrames * 1000) / widgetBackingStore->perfTime.restart();

-

51

QMessageLogger(__FILE__, 106, __PRETTY_FUNCTION__).debug("FPS: %.1f\n", fps);

-

52

widgetBackingStore->perfFrames = 0;

-

53

}

never executed: end of block

0

54

}

never executed: end of block

0

55

-

56

QPoint offset = tlwOffset;

-

57

if (widget != tlw

widget != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

58

offset += widget->mapTo(tlw, QPoint());

never executed: offset += widget->mapTo(tlw, QPoint());

0

59

-

60

QRegion effectiveRegion = region;

-

61

-

62

const bool compositionWasActive = widget->d_func()->renderToTextureComposeActive;

-

63

if (!widgetTextures

!widgetTextures	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

64

widget->d_func()->renderToTextureComposeActive = false;

-

-

-

-

-

if (compositionWasActive

compositionWasActive	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

70

widgetTextures = qt_dummy_platformTextureList;

never executed: widgetTextures = qt_dummy_platformTextureList;

0

71

}

never executed: end of block

else {

0

72

widget->d_func()->renderToTextureComposeActive = true;

-

73

}

never executed: end of block

0

-

-

-

if (compositionWasActive != widget->d_func()->renderToTextureComposeActive

compositionWas...eComposeActive	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

78

effectiveRegion = widget->rect();

never executed: effectiveRegion = widget->rect();

0

79

-

80

-

81

if (widgetTextures

widgetTextures	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

82

qt_window_private(tlw->windowHandle())->compositing = true;

-

83

widget->window()->d_func()->sendComposeStatus(widget->window(), false);

-

-

-

-

const bool translucentBackground = widget->testAttribute(Qt::WA_TranslucentBackground);

-

88

-

89

-

90

backingStore->handle()->composeAndFlush(widget->windowHandle(), effectiveRegion, offset, widgetTextures,

-

91

tlw->d_func()->shareContext(), translucentBackground);

-

92

widget->window()->d_func()->sendComposeStatus(widget->window(), true);

-

93

}

never executed: end of block

else

0

94

-

95

backingStore->flush(effectiveRegion, widget->windowHandle(), offset);

never executed: backingStore->flush(effectiveRegion, widget->windowHandle(), offset);

0

96

}

-

97

void QWidgetBackingStore::showYellowThing(QWidget *widget, const QRegion &toBePainted, int msec, bool unclipped)

-

98

{

-

-

-

-

QRegion paintRegion = toBePainted;

-

103

QRect widgetRect = widget->rect();

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104

-

105

if (!widget->internalWinId()

!widget->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

106

QWidget *nativeParent = widget->nativeParentWidget();

-

107

const QPoint offset = widget->mapTo(nativeParent, QPoint(0, 0));

-

108

paintRegion.translate(offset);

-

109

widgetRect.translate(offset);

-

110

widget = nativeParent;

-

111

}

never executed: end of block

0

-

-

-

-

-

-

bool paintUnclipped = widget->testAttribute(Qt::WA_PaintUnclipped);

-

119

if (unclipped

unclipped	Description
TRUE	never evaluated
FALSE	never evaluated

&& !widget->d_func()->paintOnScreen()

!widget->d_fun...aintOnScreen()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

120

widget->setAttribute(Qt::WA_PaintUnclipped);

never executed: widget->setAttribute(Qt::WA_PaintUnclipped);

0

121

-

122

const bool setFlag = !widget->testAttribute(Qt::WA_WState_InPaintEvent);

-

123

if (setFlag

setFlag	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

124

widget->setAttribute(Qt::WA_WState_InPaintEvent);

never executed: widget->setAttribute(Qt::WA_WState_InPaintEvent);

0

125

-

126

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127

QPaintEngine *pe = widget->paintEngine();

-

128

if (pe

pe	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

129

pe->setSystemClip(paintRegion);

-

130

{

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131

QPainter p(widget);

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132

p.setClipRegion(paintRegion);

-

133

static int i = 0;

-

134

switch (i) {

-

135

case

never executed: case 0:

0:

never executed: case 0:

0

136

p.fillRect(widgetRect, QColor(255,255,0));

-

137

break;

never executed: break;

0

138

case

never executed: case 1:

1:

never executed: case 1:

0

139

p.fillRect(widgetRect, QColor(255,200,55));

-

140

break;

never executed: break;

0

141

case

never executed: case 2:

2:

never executed: case 2:

0

142

p.fillRect(widgetRect, QColor(200,255,55));

-

143

break;

never executed: break;

0

144

case

never executed: case 3:

3:

never executed: case 3:

0

145

p.fillRect(widgetRect, QColor(200,200,0));

-

146

break;

never executed: break;

0

147

}

-

148

i = (i+1) & 3;

-

149

p.end();

-

150

}

-

151

}

never executed: end of block

0

152

-

153

if (setFlag

setFlag	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

154

widget->setAttribute(Qt::WA_WState_InPaintEvent, false);

never executed: widget->setAttribute(Qt::WA_WState_InPaintEvent, false);

0

155

-

156

-

157

widget->setAttribute(Qt::WA_PaintUnclipped, paintUnclipped);

-

158

-

159

if (pe

pe	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

160

pe->setSystemClip(QRegion());

never executed: pe->setSystemClip(QRegion());

0

161

-

162

-

163

::usleep(1000 * msec);

-

164

-

165

-

166

}

never executed: end of block

0

167

-

168

bool QWidgetBackingStore::flushPaint(QWidget *widget, const QRegion &rgn)

-

169

{

-

170

if (!widget

!widget	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

171

return

never executed: return false;

false;

never executed: return false;

0

172

-

173

int delay = 0;

-

174

if (widget->testAttribute(Qt::WA_WState_InPaintEvent)

widget->testAt..._InPaintEvent)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

175

static int flushPaintEvent = qEnvironmentVariableIntValue("QT_FLUSH_PAINT_EVENT");

-

176

if (!flushPaintEvent

!flushPaintEvent	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

177

return

never executed: return false;

false;

never executed: return false;

0

178

delay = flushPaintEvent;

-

179

}

never executed: end of block

else {

0

180

static int flushPaint = qEnvironmentVariableIntValue("QT_FLUSH_PAINT");

-

181

if (!flushPaint

!flushPaint	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

182

return

never executed: return false;

false;

never executed: return false;

0

183

delay = flushPaint;

-

184

}

never executed: end of block

0

185

-

186

QWidgetBackingStore::showYellowThing(widget, rgn, delay * 10, true);

-

187

return

never executed: return true;

true;

never executed: return true;

0

188

}

-

189

-

190

void QWidgetBackingStore::unflushPaint(QWidget *widget, const QRegion &rgn)

-

191

{

-

192

if (widget->d_func()->paintOnScreen()

widget->d_func...aintOnScreen()	Description
TRUE	never evaluated
FALSE	never evaluated

|| rgn.isEmpty()

rgn.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

193

return;

never executed: return;

0

194

-

195

QWidget *tlw = widget->window();

-

196

QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData();

-

197

if (!tlwExtra

!tlwExtra	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

198

return;

never executed: return;

0

199

-

200

const QPoint offset = widget->mapTo(tlw, QPoint());

-

201

qt_flush(widget, rgn, tlwExtra->backingStoreTracker->store, tlw, offset, 0, tlw->d_func()->maybeBackingStore());

-

202

}

never executed: end of block

0

-

-

-

-

-

-

bool QWidgetBackingStore::bltRect(const QRect &rect, int dx, int dy, QWidget *widget)

-

210

{

-

211

const QPoint pos(tlwOffset + widget->mapTo(tlw, rect.topLeft()));

-

212

const QRect tlwRect(QRect(pos, rect.size()));

-

213

if (fullUpdatePending

fullUpdatePending	Description
TRUE	never evaluated
FALSE	never evaluated

|| dirty.intersects(tlwRect)

dirty.intersects(tlwRect)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

214

return

never executed: return false;

false;

never executed: return false;

0

215

return

never executed: return store->scroll(tlwRect, dx, dy);

store->scroll(tlwRect, dx, dy);

never executed: return store->scroll(tlwRect, dx, dy);

0

216

}

-

217

-

218

void QWidgetBackingStore::releaseBuffer()

-

219

{

-

220

if (store

store	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

221

store->resize(QSize());

never executed: store->resize(QSize());

0

222

}

never executed: end of block

0

-

-

-

-

-

-

-

void QWidgetBackingStore::beginPaint(QRegion &toClean, QWidget *widget, QBackingStore *backingStore,

-

231

BeginPaintInfo *returnInfo, bool toCleanIsInTopLevelCoordinates)

-

232

{

-

233

(void)widget;;

-

234

(void)toCleanIsInTopLevelCoordinates;;

-

235

-

236

-

237

dirtyOnScreen += toClean;

-

-

-

-

-

returnInfo->wasFlushed = QWidgetBackingStore::flushPaint(tlw, toClean);

-

-

-

-

-

if (!returnInfo->wasFlushed

!returnInfo->wasFlushed	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

248

backingStore->beginPaint(toClean);

never executed: backingStore->beginPaint(toClean);

0

249

-

250

-

251

(void)returnInfo;;

-

252

}

never executed: end of block

0

253

-

254

void QWidgetBackingStore::endPaint(const QRegion &cleaned, QBackingStore *backingStore,

-

255

BeginPaintInfo *beginPaintInfo)

-

256

{

-

257

-

258

if (!beginPaintInfo->wasFlushed

!beginPaintInfo->wasFlushed	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

259

backingStore->endPaint();

never executed: backingStore->endPaint();

0

260

else

-

261

QWidgetBackingStore::unflushPaint(tlw, cleaned);

never executed: QWidgetBackingStore::unflushPaint(tlw, cleaned);

0

-

-

-

-

-

-

flush();

-

269

}

never executed: end of block

0

-

-

-

-

-

-

-

QRegion QWidgetBackingStore::dirtyRegion(QWidget *widget) const

-

278

{

-

279

const bool widgetDirty = widget

widget	Description
TRUE	never evaluated
FALSE	never evaluated

&& widget != tlw

widget != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

280

const QRect tlwRect(topLevelRect());

-

281

const QRect surfaceGeometry(tlwRect.topLeft(), store->size());

-

282

if (fullUpdatePending

fullUpdatePending	Description
TRUE	never evaluated
FALSE	never evaluated

|| (surfaceGeometry != tlwRect

surfaceGeometry != tlwRect	Description
TRUE	never evaluated
FALSE	never evaluated

&& surfaceGeometry.size() != tlwRect.size()

surfaceGeometr...tlwRect.size()	Description
TRUE	never evaluated
FALSE	never evaluated

)) {

0

283

if (widgetDirty

widgetDirty	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

284

const QRect dirtyTlwRect = QRect(QPoint(), tlwRect.size());

-

285

const QPoint offset(widget->mapTo(tlw, QPoint()));

-

286

const QRect dirtyWidgetRect(dirtyTlwRect & widget->rect().translated(offset));

-

287

return

never executed: return dirtyWidgetRect.translated(-offset);

dirtyWidgetRect.translated(-offset);

never executed: return dirtyWidgetRect.translated(-offset);

0

288

}

-

289

return

never executed: return QRect(QPoint(), tlwRect.size());

QRect(QPoint(), tlwRect.size());

never executed: return QRect(QPoint(), tlwRect.size());

0

290

}

-

291

-

292

-

293

QRegion r(dirty);

-

294

for (int i = 0; i < dirtyWidgets.size()

i < dirtyWidgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

295

QWidget *w = dirtyWidgets.at(i);

-

296

if (widgetDirty

widgetDirty	Description
TRUE	never evaluated
FALSE	never evaluated

&& w != widget

w != widget	Description
TRUE	never evaluated
FALSE	never evaluated

&& !widget->isAncestorOf(w)

!widget->isAncestorOf(w)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

297

continue;

never executed: continue;

0

298

r += w->d_func()->dirty.translated(w->mapTo(tlw, QPoint()));

-

299

}

never executed: end of block

0

300

-

301

-

302

r += dirtyOnScreen;

-

303

-

304

if (dirtyOnScreenWidgets

dirtyOnScreenWidgets	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

305

for (int i = 0; i < dirtyOnScreenWidgets->size()

i < dirtyOnScr...idgets->size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

306

QWidget *w = dirtyOnScreenWidgets->at(i);

-

307

if (widgetDirty

widgetDirty	Description
TRUE	never evaluated
FALSE	never evaluated

&& w != widget

w != widget	Description
TRUE	never evaluated
FALSE	never evaluated

&& !widget->isAncestorOf(w)

!widget->isAncestorOf(w)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

308

continue;

never executed: continue;

0

309

QWidgetPrivate *wd = w->d_func();

-

310

((!(wd->needsFlush)) ? qt_assert("wd->needsFlush",__FILE__,409) : qt_noop());

-

311

r += wd->needsFlush->translated(w->mapTo(tlw, QPoint()));

-

312

}

never executed: end of block

0

313

}

never executed: end of block

0

314

-

315

if (widgetDirty

widgetDirty	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

316

-

317

const QPoint offset(widget->mapTo(tlw, QPoint()));

-

318

r &= widget->rect().translated(offset);

-

319

r.translate(-offset);

-

320

}

never executed: end of block

0

321

return

never executed: return r;

r;

never executed: return r;

0

322

}

-

-

-

-

-

-

-

QRegion QWidgetBackingStore::staticContents(QWidget *parent, const QRect &withinClipRect) const

-

330

{

-

331

if (!parent

!parent	Description
TRUE	never evaluated
FALSE	never evaluated

&& tlw->testAttribute(Qt::WA_StaticContents)

tlw->testAttri...taticContents)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

332

const QSize surfaceGeometry(store->size());

-

333

QRect surfaceRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height());

-

334

if (!withinClipRect.isEmpty()

!withinClipRect.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

335

surfaceRect &= withinClipRect;

never executed: surfaceRect &= withinClipRect;

0

336

return

never executed: return QRegion(surfaceRect);

QRegion(surfaceRect);

never executed: return QRegion(surfaceRect);

0

337

}

-

338

-

339

QRegion region;

-

340

if (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

&& parent->d_func()->children.isEmpty()

parent->d_func...dren.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

341

return

never executed: return region;

region;

never executed: return region;

0

342

-

343

const bool clipToRect = !withinClipRect.isEmpty();

-

344

const int count = staticWidgets.count();

-

345

for (int i = 0; i < count

i < count	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

346

QWidget *w = staticWidgets.at(i);

-

347

QWidgetPrivate *wd = w->d_func();

-

348

if (!wd->isOpaque

!wd->isOpaque	Description
TRUE	never evaluated
FALSE	never evaluated

|| !wd->extra

!wd->extra	Description
TRUE	never evaluated
FALSE	never evaluated

|| wd->extra->staticContentsSize.isEmpty()

wd->extra->sta...Size.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

0

349

|| !w->isVisible()

!w->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

|| (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

&& !parent->isAncestorOf(w)

!parent->isAncestorOf(w)	Description
TRUE	never evaluated
FALSE	never evaluated

)) {

0

350

continue;

never executed: continue;

0

351

}

-

352

-

353

QRect rect(0, 0, wd->extra->staticContentsSize.width(), wd->extra->staticContentsSize.height());

-

354

const QPoint offset = w->mapTo(parent ? parent : tlw, QPoint());

-

355

if (clipToRect

clipToRect	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

356

rect &= withinClipRect.translated(-offset);

never executed: rect &= withinClipRect.translated(-offset);

0

357

if (rect.isEmpty()

rect.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

358

continue;

never executed: continue;

0

359

-

360

rect &= wd->clipRect();

-

361

if (rect.isEmpty()

rect.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

362

continue;

never executed: continue;

0

363

-

364

QRegion visible(rect);

-

365

wd->clipToEffectiveMask(visible);

-

366

if (visible.isEmpty()

visible.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

367

continue;

never executed: continue;

0

368

wd->subtractOpaqueSiblings(visible, 0, true);

-

369

-

370

visible.translate(offset);

-

371

region += visible;

-

372

}

never executed: end of block

0

373

-

374

return

never executed: return region;

region;

never executed: return region;

0

375

}

-

376

-

377

void QWidgetBackingStore::sendUpdateRequest(QWidget *widget, UpdateTime updateTime)

-

378

{

-

379

if (!widget

!widget	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

380

return;

never executed: return;

0

-

-

-

-

-

-

QWidget *w = widget->window();

-

388

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

&& w

w	Description
TRUE	never evaluated
FALSE	never evaluated

&& w->windowHandle()

w->windowHandle()	Description
TRUE	never evaluated
FALSE	never evaluated

&& QWindowPrivate::get(w->windowHandle())->compositing

QWindowPrivate...)->compositing	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

389

int refresh = 60;

-

390

QScreen *ws = w->windowHandle()->screen();

-

391

if (ws

ws	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

392

refresh = ws->refreshRate();

never executed: refresh = ws->refreshRate();

0

393

QWindowPrivate *wd = QWindowPrivate::get(w->windowHandle());

-

394

if (wd->lastComposeTime.isValid()

wd->lastComposeTime.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

395

const qint64 elapsed = wd->lastComposeTime.elapsed();

-

396

if (elapsed <= qint64(1000.0f / refresh)

elapsed <= qin....0f / refresh)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

397

updateTime = UpdateLater;

never executed: updateTime = UpdateLater;

0

398

}

never executed: end of block

0

399

}

never executed: end of block

0

400

-

401

-

402

switch (updateTime) {

-

403

case

never executed: case UpdateLater:

UpdateLater:

never executed: case UpdateLater:

0

404

updateRequestSent = true;

-

405

QApplication::postEvent(widget, new QEvent(QEvent::UpdateRequest), Qt::LowEventPriority);

-

406

break;

never executed: break;

0

407

case

never executed: case UpdateNow:

UpdateNow:

never executed: case UpdateNow:

{

0

408

QEvent event(QEvent::UpdateRequest);

-

409

QApplication::sendEvent(widget, &event);

-

410

break;

never executed: break;

0

411

}

-

412

}

-

413

}

never executed: end of block

0

414

void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget,

-

415

UpdateTime updateTime, BufferState bufferState)

-

416

{

-

417

((!(tlw->d_func()->extra)) ? qt_assert("tlw->d_func()->extra",__FILE__,530) : qt_noop());

-

418

((!(tlw->d_func()->extra->topextra)) ? qt_assert("tlw->d_func()->extra->topextra",__FILE__,531) : qt_noop());

-

419

((!(!tlw->d_func()->extra->topextra->inTopLevelResize)) ? qt_assert("!tlw->d_func()->extra->topextra->inTopLevelResize",__FILE__,532) : qt_noop());

-

420

((!(widget->isVisible() && widget->updatesEnabled())) ? qt_assert("widget->isVisible() && widget->updatesEnabled()",__FILE__,533) : qt_noop());

-

421

((!(widget->window() == tlw)) ? qt_assert("widget->window() == tlw",__FILE__,534) : qt_noop());

-

422

((!(!rgn.isEmpty())) ? qt_assert("!rgn.isEmpty()",__FILE__,535) : qt_noop());

-

423

-

424

-

425

widget->d_func()->invalidateGraphicsEffectsRecursively();

-

426

-

427

-

428

if (widget->d_func()->paintOnScreen()

widget->d_func...aintOnScreen()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

429

if (widget->d_func()->dirty.isEmpty()

widget->d_func...irty.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

430

widget->d_func()->dirty = rgn;

-

431

sendUpdateRequest(widget, updateTime);

-

432

return;

never executed: return;

0

433

} else if (qt_region_strictContains(widget->d_func()->dirty, widget->rect())

qt_region_stri...idget->rect())	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

434

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

435

sendUpdateRequest(widget, updateTime);

never executed: sendUpdateRequest(widget, updateTime);

0

436

return;

never executed: return;

0

437

}

-

438

-

439

const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty();

-

440

widget->d_func()->dirty += rgn;

-

441

if (!eventAlreadyPosted

!eventAlreadyPosted	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

442

sendUpdateRequest(widget, updateTime);

never executed: sendUpdateRequest(widget, updateTime);

0

443

return;

never executed: return;

0

444

}

-

445

-

446

-

447

if (fullUpdatePending

fullUpdatePending	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

448

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

449

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

450

return;

never executed: return;

0

451

}

-

452

-

453

const QPoint offset = widget->mapTo(tlw, QPoint());

-

454

-

455

if (QWidgetPrivate::get(widget)->renderToTexture

QWidgetPrivate...enderToTexture	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

456

if (!widget->d_func()->inDirtyList

!widget->d_func()->inDirtyList	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

457

addDirtyRenderToTextureWidget(widget);

never executed: addDirtyRenderToTextureWidget(widget);

0

458

if (!updateRequestSent

!updateRequestSent	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

459

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

460

return;

never executed: return;

0

461

}

-

462

-

463

const QRect widgetRect = widget->d_func()->effectiveRectFor(widget->rect());

-

464

if (qt_region_strictContains(dirty, widgetRect.translated(offset))

qt_region_stri...lated(offset))	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

465

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

466

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

467

return;

never executed: return;

0

468

}

-

469

-

470

if (bufferState == BufferInvalid

bufferState == BufferInvalid	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

471

const bool eventAlreadyPosted = !dirty.isEmpty()

!dirty.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateRequestSent

updateRequestSent	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

472

-

473

if (widget->d_func()->graphicsEffect

widget->d_func...graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

474

dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()).translated(offset);

never executed: dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()).translated(offset);

0

475

else

-

476

-

477

dirty += rgn.translated(offset);

never executed: dirty += rgn.translated(offset);

0

478

if (!eventAlreadyPosted

!eventAlreadyPosted	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

479

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

480

return;

never executed: return;

0

481

}

-

482

-

483

if (dirtyWidgets.isEmpty()

dirtyWidgets.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

484

addDirtyWidget(widget, rgn);

-

485

sendUpdateRequest(tlw, updateTime);

-

486

return;

never executed: return;

0

487

}

-

488

-

489

if (widget->d_func()->inDirtyList

widget->d_func()->inDirtyList	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

490

if (!qt_region_strictContains(widget->d_func()->dirty, widgetRect)

!qt_region_str...y, widgetRect)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

491

-

492

if (widget->d_func()->graphicsEffect

widget->d_func...graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

493

widget->d_func()->dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect());

never executed: widget->d_func()->dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect());

0

494

else

-

495

-

496

widget->d_func()->dirty += rgn;

never executed: widget->d_func()->dirty += rgn;

0

497

}

-

498

}

never executed: end of block

else {

0

499

addDirtyWidget(widget, rgn);

-

500

}

never executed: end of block

0

501

-

502

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

503

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

504

}

never executed: end of block

0

505

void QWidgetBackingStore::markDirty(const QRect &rect, QWidget *widget,

-

506

UpdateTime updateTime, BufferState bufferState)

-

507

{

-

508

((!(tlw->d_func()->extra)) ? qt_assert("tlw->d_func()->extra",__FILE__,629) : qt_noop());

-

509

((!(tlw->d_func()->extra->topextra)) ? qt_assert("tlw->d_func()->extra->topextra",__FILE__,630) : qt_noop());

-

510

((!(!tlw->d_func()->extra->topextra->inTopLevelResize)) ? qt_assert("!tlw->d_func()->extra->topextra->inTopLevelResize",__FILE__,631) : qt_noop());

-

511

((!(widget->isVisible() && widget->updatesEnabled())) ? qt_assert("widget->isVisible() && widget->updatesEnabled()",__FILE__,632) : qt_noop());

-

512

((!(widget->window() == tlw)) ? qt_assert("widget->window() == tlw",__FILE__,633) : qt_noop());

-

513

((!(!rect.isEmpty())) ? qt_assert("!rect.isEmpty()",__FILE__,634) : qt_noop());

-

514

-

515

-

516

widget->d_func()->invalidateGraphicsEffectsRecursively();

-

517

-

518

-

519

if (widget->d_func()->paintOnScreen()

widget->d_func...aintOnScreen()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

520

if (widget->d_func()->dirty.isEmpty()

widget->d_func...irty.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

521

widget->d_func()->dirty = QRegion(rect);

-

522

sendUpdateRequest(widget, updateTime);

-

523

return;

never executed: return;

0

524

} else if (qt_region_strictContains(widget->d_func()->dirty, rect)

qt_region_stri...->dirty, rect)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

525

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

526

sendUpdateRequest(widget, updateTime);

never executed: sendUpdateRequest(widget, updateTime);

0

527

return;

never executed: return;

0

528

}

-

529

-

530

const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty();

-

531

widget->d_func()->dirty += rect;

-

532

if (!eventAlreadyPosted

!eventAlreadyPosted	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

533

sendUpdateRequest(widget, updateTime);

never executed: sendUpdateRequest(widget, updateTime);

0

534

return;

never executed: return;

0

535

}

-

536

-

537

if (fullUpdatePending

fullUpdatePending	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

538

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

539

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

540

return;

never executed: return;

0

541

}

-

542

-

543

if (QWidgetPrivate::get(widget)->renderToTexture

QWidgetPrivate...enderToTexture	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

544

if (!widget->d_func()->inDirtyList

!widget->d_func()->inDirtyList	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

545

addDirtyRenderToTextureWidget(widget);

never executed: addDirtyRenderToTextureWidget(widget);

0

546

if (!updateRequestSent

!updateRequestSent	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

547

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

548

return;

never executed: return;

0

549

}

-

550

-

551

-

552

const QRect widgetRect = widget->d_func()->effectiveRectFor(rect);

-

553

QRect translatedRect = widgetRect;

-

554

if (widget != tlw

widget != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

555

translatedRect.translate(widget->mapTo(tlw, QPoint()));

never executed: translatedRect.translate(widget->mapTo(tlw, QPoint()));

0

556

-

557

translatedRect = translatedRect.intersected(QRect(QPoint(), tlw->size()));

-

558

if (qt_region_strictContains(dirty, translatedRect)

qt_region_stri...ranslatedRect)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

559

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

560

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

561

return;

never executed: return;

0

562

}

-

563

-

564

if (bufferState == BufferInvalid

bufferState == BufferInvalid	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

565

const bool eventAlreadyPosted = !dirty.isEmpty();

-

566

dirty += translatedRect;

-

567

if (!eventAlreadyPosted

!eventAlreadyPosted	Description
TRUE	never evaluated
FALSE	never evaluated

|| updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

568

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

569

return;

never executed: return;

0

570

}

-

571

-

572

if (dirtyWidgets.isEmpty()

dirtyWidgets.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

573

addDirtyWidget(widget, rect);

-

574

sendUpdateRequest(tlw, updateTime);

-

575

return;

never executed: return;

0

576

}

-

577

-

578

if (widget->d_func()->inDirtyList

widget->d_func()->inDirtyList	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

579

if (!qt_region_strictContains(widget->d_func()->dirty, widgetRect)

!qt_region_str...y, widgetRect)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

580

widget->d_func()->dirty += widgetRect;

never executed: widget->d_func()->dirty += widgetRect;

0

581

}

never executed: end of block

else {

0

582

addDirtyWidget(widget, rect);

-

583

}

never executed: end of block

0

584

-

585

if (updateTime == UpdateNow

updateTime == UpdateNow	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

586

sendUpdateRequest(tlw, updateTime);

never executed: sendUpdateRequest(tlw, updateTime);

0

587

}

never executed: end of block

0

-

-

-

-

-

-

-

void QWidgetBackingStore::markDirtyOnScreen(const QRegion &region, QWidget *widget, const QPoint &topLevelOffset)

-

596

{

-

597

if (!widget

!widget	Description
TRUE	never evaluated
FALSE	never evaluated

|| widget->d_func()->paintOnScreen()

widget->d_func...aintOnScreen()	Description
TRUE	never evaluated
FALSE	never evaluated

|| region.isEmpty()

region.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

598

return;

never executed: return;

0

599

if (widget == tlw

widget == tlw	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

600

if (!widget->testAttribute(Qt::WA_WState_InPaintEvent)

!widget->testA..._InPaintEvent)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

601

dirtyOnScreen += region;

never executed: dirtyOnScreen += region;

0

602

return;

never executed: return;

0

603

}

-

604

-

605

-

606

if (!widget->internalWinId()

!widget->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !widget->isWindow()

!widget->isWindow()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

607

QWidget *nativeParent = widget->nativeParentWidget();

-

608

if (nativeParent == tlw

nativeParent == tlw	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

609

if (!widget->testAttribute(Qt::WA_WState_InPaintEvent)

!widget->testA..._InPaintEvent)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

610

dirtyOnScreen += region.translated(topLevelOffset);

never executed: dirtyOnScreen += region.translated(topLevelOffset);

0

611

return;

never executed: return;

0

612

}

-

613

-

614

-

615

QWidgetPrivate *nativeParentPrivate = nativeParent->d_func();

-

616

if (!nativeParentPrivate->needsFlush

!nativeParentP...te->needsFlush	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

617

nativeParentPrivate->needsFlush = new QRegion;

never executed: nativeParentPrivate->needsFlush = new QRegion;

0

618

const QPoint nativeParentOffset = widget->mapTo(nativeParent, QPoint());

-

619

*nativeParentPrivate->needsFlush += region.translated(nativeParentOffset);

-

620

appendDirtyOnScreenWidget(nativeParent);

-

621

return;

never executed: return;

0

622

}

-

623

-

624

-

625

QWidgetPrivate *widgetPrivate = widget->d_func();

-

626

if (!widgetPrivate->needsFlush

!widgetPrivate->needsFlush	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

627

widgetPrivate->needsFlush = new QRegion;

never executed: widgetPrivate->needsFlush = new QRegion;

0

628

*widgetPrivate->needsFlush += region;

-

629

appendDirtyOnScreenWidget(widget);

-

630

}

never executed: end of block

0

631

-

632

void QWidgetBackingStore::removeDirtyWidget(QWidget *w)

-

633

{

-

634

if (!w

!w	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

635

return;

never executed: return;

0

636

-

637

dirtyWidgetsRemoveAll(w);

-

638

dirtyOnScreenWidgetsRemoveAll(w);

-

639

dirtyRenderToTextureWidgets.removeAll(w);

-

640

resetWidget(w);

-

641

-

642

QWidgetPrivate *wd = w->d_func();

-

643

const int n = wd->children.count();

-

644

for (int i = 0; i < n

i < n	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

645

if (QWidget *child = qobject_cast<QWidget*>(wd->children.at(i))

QWidget *child...hildren.at(i))	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

646

removeDirtyWidget(child);

never executed: removeDirtyWidget(child);

0

647

}

never executed: end of block

0

648

}

never executed: end of block

0

649

-

650

void QWidgetBackingStore::updateLists(QWidget *cur)

-

651

{

-

652

if (!cur

!cur	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

653

return;

never executed: return;

0

654

-

655

QList<QObject*> children = cur->children();

-

656

for (int i = 0; i < children.size()

i < children.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

657

QWidget *child = qobject_cast<QWidget*>(children.at(i));

-

658

if (!child

!child	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

659

continue;

never executed: continue;

0

660

-

661

updateLists(child);

-

662

}

never executed: end of block

0

663

-

664

if (cur->testAttribute(Qt::WA_StaticContents)

cur->testAttri...taticContents)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

665

addStaticWidget(cur);

never executed: addStaticWidget(cur);

0

666

}

never executed: end of block

0

667

-

668

QWidgetBackingStore::QWidgetBackingStore(QWidget *topLevel)

-

669

: tlw(topLevel),

-

670

dirtyOnScreenWidgets(0),

-

671

fullUpdatePending(0),

-

672

updateRequestSent(0),

-

673

textureListWatcher(0),

-

674

perfFrames(0)

-

675

{

-

676

store = tlw->backingStore();

-

677

((!(store)) ? qt_assert("store",__FILE__,806) : qt_noop());

-

678

-

679

-

680

updateLists(topLevel);

-

681

}

never executed: end of block

0

682

-

683

QWidgetBackingStore::~QWidgetBackingStore()

-

684

{

-

685

for (int c = 0; c < dirtyWidgets.size()

c < dirtyWidgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c)

0

686

resetWidget(dirtyWidgets.at(c));

never executed: resetWidget(dirtyWidgets.at(c));

0

687

for (int c = 0; c < dirtyRenderToTextureWidgets.size()

c < dirtyRende...Widgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c)

0

688

resetWidget(dirtyRenderToTextureWidgets.at(c));

never executed: resetWidget(dirtyRenderToTextureWidgets.at(c));

0

689

-

690

delete dirtyOnScreenWidgets;

-

691

}

never executed: end of block

0

-

-

-

void QWidgetPrivate::moveRect(const QRect &rect, int dx, int dy)

-

696

{

-

697

QWidget * const q = q_func();

-

698

if (!q->isVisible()

!q->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

|| (dx == 0

dx == 0	Description
TRUE	never evaluated
FALSE	never evaluated

&& dy == 0

dy == 0	Description
TRUE	never evaluated
FALSE	never evaluated

))

0

699

return;

never executed: return;

0

700

-

701

QWidget *tlw = q->window();

-

702

QTLWExtra* x = tlw->d_func()->topData();

-

703

if (x->inTopLevelResize

x->inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

704

return;

never executed: return;

0

705

-

706

static const bool accelEnv = qEnvironmentVariableIntValue("QT_NO_FAST_MOVE") == 0;

-

707

-

708

QWidget *pw = q->parentWidget();

-

709

QPoint toplevelOffset = pw->mapTo(tlw, QPoint());

-

710

QWidgetPrivate *pd = pw->d_func();

-

711

QRect clipR(pd->clipRect());

-

712

const QRect newRect(rect.translated(dx, dy));

-

713

QRect destRect = rect.intersected(clipR);

-

714

if (destRect.isValid()

destRect.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

715

destRect = destRect.translated(dx, dy).intersected(clipR);

never executed: destRect = destRect.translated(dx, dy).intersected(clipR);

0

716

const QRect sourceRect(destRect.translated(-dx, -dy));

-

717

const QRect parentRect(rect & clipR);

-

718

const bool nativeWithTextureChild = textureChildSeen

textureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

&& q->internalWinId()

q->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

719

-

720

bool accelerateMove = accelEnv

accelEnv	Description
TRUE	never evaluated
FALSE	never evaluated

&& isOpaque

isOpaque	Description
TRUE	never evaluated
FALSE	never evaluated

&& !nativeWithTextureChild

!nativeWithTextureChild	Description
TRUE	never evaluated
FALSE	never evaluated

0

721

-

722

-

723

&& !tlw->d_func()->extra->proxyWidget

!tlw->d_func()...a->proxyWidget	Description
TRUE	never evaluated
FALSE	never evaluated

0

724

-

725

&& !isOverlapped(sourceRect)

!isOverlapped(sourceRect)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !isOverlapped(destRect)

!isOverlapped(destRect)	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

726

-

727

if (!accelerateMove

!accelerateMove	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

728

QRegion parentR(effectiveRectFor(parentRect));

-

729

if (!extra

!extra	Description
TRUE	never evaluated
FALSE	never evaluated

|| !extra->hasMask

!extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

730

parentR -= newRect;

-

731

}

never executed: end of block

else {

0

732

-

733

parentR += newRect & clipR;

-

734

}

never executed: end of block

0

735

pd->invalidateBuffer(parentR);

-

736

invalidateBuffer((newRect & clipR).translated(-data.crect.topLeft()));

-

737

}

never executed: end of block

else {

0

738

-

739

QWidgetBackingStore *wbs = x->backingStoreTracker.data();

-

740

QRegion childExpose(newRect & clipR);

-

741

-

742

if (sourceRect.isValid()

sourceRect.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

&& wbs->bltRect(sourceRect, dx, dy, pw)

wbs->bltRect(s...t, dx, dy, pw)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

743

childExpose -= destRect;

never executed: childExpose -= destRect;

0

744

-

745

if (!pw->updatesEnabled()

!pw->updatesEnabled()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

746

return;

never executed: return;

0

747

-

748

const bool childUpdatesEnabled = q->updatesEnabled();

-

749

if (childUpdatesEnabled

childUpdatesEnabled	Description
TRUE	never evaluated
FALSE	never evaluated

&& !childExpose.isEmpty()

!childExpose.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

750

childExpose.translate(-data.crect.topLeft());

-

751

wbs->markDirty(childExpose, q);

-

752

isMoved = true;

-

753

}

never executed: end of block

0

754

-

755

QRegion parentExpose(parentRect);

-

756

parentExpose -= newRect;

-

757

if (extra

extra	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra->hasMask

extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

758

parentExpose += QRegion(newRect) - extra->mask.translated(data.crect.topLeft());

never executed: parentExpose += QRegion(newRect) - extra->mask.translated(data.crect.topLeft());

0

759

-

760

if (!parentExpose.isEmpty()

!parentExpose.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

761

wbs->markDirty(parentExpose, pw);

-

762

pd->isMoved = true;

-

763

}

never executed: end of block

0

764

-

765

if (childUpdatesEnabled

childUpdatesEnabled	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

766

QRegion needsFlush(sourceRect);

-

767

needsFlush += destRect;

-

768

wbs->markDirtyOnScreen(needsFlush, pw, toplevelOffset);

-

769

}

never executed: end of block

0

770

}

never executed: end of block

0

771

}

-

772

-

773

-

774

void QWidgetPrivate::scrollRect(const QRect &rect, int dx, int dy)

-

775

{

-

776

QWidget * const q = q_func();

-

777

QWidget *tlw = q->window();

-

778

QTLWExtra* x = tlw->d_func()->topData();

-

779

if (x->inTopLevelResize

x->inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

780

return;

never executed: return;

0

781

-

782

QWidgetBackingStore *wbs = x->backingStoreTracker.data();

-

783

if (!wbs

!wbs	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

784

return;

never executed: return;

0

785

-

786

static const bool accelEnv = qEnvironmentVariableIntValue("QT_NO_FAST_SCROLL") == 0;

-

787

-

788

QRect scrollRect = rect & clipRect();

-

789

bool overlapped = false;

-

790

bool accelerateScroll = accelEnv

accelEnv	Description
TRUE	never evaluated
FALSE	never evaluated

&& isOpaque

isOpaque	Description
TRUE	never evaluated
FALSE	never evaluated

&& !q_func()->testAttribute(Qt::WA_WState_InPaintEvent)

!q_func()->tes..._InPaintEvent)	Description
TRUE	never evaluated
FALSE	never evaluated

0

791

&& !(overlapped = isOverlapped(scrollRect.translated(data.crect.topLeft())))

!(overlapped =...t.topLeft())))	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

792

-

793

if (!accelerateScroll

!accelerateScroll	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

794

if (overlapped

overlapped	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

795

QRegion region(scrollRect);

-

796

subtractOpaqueSiblings(region);

-

797

invalidateBuffer(region);

-

798

}

never executed: end of block

else {

0

799

invalidateBuffer(scrollRect);

-

800

}

never executed: end of block

0

801

} else {

-

802

const QPoint toplevelOffset = q->mapTo(tlw, QPoint());

-

803

const QRect destRect = scrollRect.translated(dx, dy) & scrollRect;

-

804

const QRect sourceRect = destRect.translated(-dx, -dy);

-

805

-

806

QRegion childExpose(scrollRect);

-

807

if (sourceRect.isValid()

sourceRect.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

808

if (wbs->bltRect(sourceRect, dx, dy, q)

wbs->bltRect(s...ct, dx, dy, q)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

809

childExpose -= destRect;

never executed: childExpose -= destRect;

0

810

}

never executed: end of block

0

811

-

812

if (inDirtyList

inDirtyList	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

813

if (rect == q->rect()

rect == q->rect()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

814

dirty.translate(dx, dy);

-

815

}

never executed: end of block

else {

0

816

QRegion dirtyScrollRegion = dirty.intersected(scrollRect);

-

817

if (!dirtyScrollRegion.isEmpty()

!dirtyScrollRegion.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

818

dirty -= dirtyScrollRegion;

-

819

dirtyScrollRegion.translate(dx, dy);

-

820

dirty += dirtyScrollRegion;

-

821

}

never executed: end of block

0

822

}

never executed: end of block

0

823

}

-

824

-

825

if (!q->updatesEnabled()

!q->updatesEnabled()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

826

return;

never executed: return;

0

827

-

828

if (!childExpose.isEmpty()

!childExpose.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

829

wbs->markDirty(childExpose, q);

-

830

isScrolled = true;

-

831

}

never executed: end of block

0

-

-

-

-

wbs->markDirtyOnScreen(destRect, q, toplevelOffset);

-

837

}

never executed: end of block

0

838

}

-

839

-

840

-

841

static void findTextureWidgetsRecursively(QWidget *tlw, QWidget *widget, QPlatformTextureList *widgetTextures, QVector<QWidget *> *nativeChildren)

-

842

{

-

843

QWidgetPrivate *wd = QWidgetPrivate::get(widget);

-

844

if (wd->renderToTexture

wd->renderToTexture	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

845

QPlatformTextureList::Flags flags = 0;

-

846

if (widget->testAttribute(Qt::WA_AlwaysStackOnTop)

widget->testAt...aysStackOnTop)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

847

flags |= QPlatformTextureList::StacksOnTop;

never executed: flags |= QPlatformTextureList::StacksOnTop;

0

848

const QRect rect(widget->mapTo(tlw, QPoint()), widget->size());

-

849

widgetTextures->appendTexture(widget, wd->textureId(), rect, wd->clipRect(), flags);

-

850

}

never executed: end of block

0

851

-

852

for (int i = 0; i < wd->children.size()

i < wd->children.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

853

QWidget *w = qobject_cast<QWidget *>(wd->children.at(i));

-

854

-

855

if (w

w	Description
TRUE	never evaluated
FALSE	never evaluated

&& !w->isWindow()

!w->isWindow()	Description
TRUE	never evaluated
FALSE	never evaluated

&& w->internalWinId()

w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

856

nativeChildren->append(w);

never executed: nativeChildren->append(w);

0

857

if (w

w	Description
TRUE	never evaluated
FALSE	never evaluated

&& !w->isWindow()

!w->isWindow()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !w->internalWinId()

!w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !w->isHidden()

!w->isHidden()	Description
TRUE	never evaluated
FALSE	never evaluated

&& QWidgetPrivate::get(w)->textureChildSeen

QWidgetPrivate...xtureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

858

findTextureWidgetsRecursively(tlw, w, widgetTextures, nativeChildren);

never executed: findTextureWidgetsRecursively(tlw, w, widgetTextures, nativeChildren);

0

859

}

never executed: end of block

0

860

}

never executed: end of block

0

861

-

862

static void findAllTextureWidgetsRecursively(QWidget *tlw, QWidget *widget)

-

863

{

-

864

-

865

if (QWidgetPrivate::get(widget)->textureChildSeen

QWidgetPrivate...xtureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

866

QVector<QWidget *> nativeChildren;

-

867

QScopedPointer<QPlatformTextureList> tl(new QPlatformTextureList);

-

868

-

869

-

870

findTextureWidgetsRecursively(tlw, widget, tl.data(), &nativeChildren);

-

871

-

872

if (!tl->isEmpty()

!tl->isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

873

QWidgetPrivate::get(tlw)->topData()->widgetTextures.append(tl.take());

never executed: QWidgetPrivate::get(tlw)->topData()->widgetTextures.append(tl.take());

0

874

-

875

for (QForeachContainer<typename QtPrivate::remove_reference<decltype(nativeChildren)>::type> _container_((nativeChildren)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (QWidget *ncw = *_container_.i; _container_.control; _container_.control = 0) {

-

876

if (QWidgetPrivate::get(ncw)->textureChildSeen

QWidgetPrivate...xtureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

877

findAllTextureWidgetsRecursively(tlw, ncw);

never executed: findAllTextureWidgetsRecursively(tlw, ncw);

0

878

}

never executed: end of block

0

879

}

never executed: end of block

0

880

}

never executed: end of block

0

881

-

882

static QPlatformTextureList *widgetTexturesFor(QWidget *tlw, QWidget *widget)

-

883

{

-

884

for (QForeachContainer<typename QtPrivate::remove_reference<decltype(QWidgetPrivate::get(tlw)->topData()->widgetTextures)>::type> _container_((QWidgetPrivate::get(tlw)->topData()->widgetTextures)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (QPlatformTextureList *tl = *_container_.i; _container_.control; _container_.control = 0) {

-

885

((!(!tl->isEmpty())) ? qt_assert("!tl->isEmpty()",__FILE__,1014) : qt_noop());

-

886

for (int i = 0; i < tl->count()

i < tl->count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

887

QWidget *w = static_cast<QWidget *>(tl->source(i));

-

888

if ((w->internalWinId()

w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

&& w == widget

w == widget	Description
TRUE	never evaluated
FALSE	never evaluated

) || (!w->internalWinId()

!w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

&& w->nativeParentWidget() == widget

w->nativeParen...et() == widget	Description
TRUE	never evaluated
FALSE	never evaluated

))

0

889

return

never executed: return tl;

tl;

never executed: return tl;

0

890

}

never executed: end of block

0

891

}

never executed: end of block

0

892

-

893

if (QWidgetPrivate::get(tlw)->textureChildSeen

QWidgetPrivate...xtureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

-

-

-

-

-

static bool switchableWidgetComposition =

-

900

QGuiApplicationPrivate::instance()->platformIntegration()

-

901

->hasCapability(QPlatformIntegration::SwitchableWidgetComposition);

-

902

if (!switchableWidgetComposition

!switchableWidgetComposition	Description
TRUE	never evaluated
FALSE	never evaluated

0

903

)

-

904

{

-

905

return

never executed: return qt_dummy_platformTextureList();

qt_dummy_platformTextureList();

never executed: return qt_dummy_platformTextureList();

0

906

}

-

907

}

never executed: end of block

0

908

-

909

return

never executed: return 0;

0;

never executed: return 0;

0

910

}

-

-

-

-

-

-

-

QPlatformTextureListWatcher::QPlatformTextureListWatcher(QWidgetBackingStore *backingStore)

-

918

: m_backingStore(backingStore)

-

919

{

-

920

}

never executed: end of block

0

921

-

922

void QPlatformTextureListWatcher::watch(QPlatformTextureList *textureList)

-

923

{

-

924

connect(textureList, qFlagLocation("2""locked(bool)" "\0" __FILE__ ":" "1062"), qFlagLocation("1""onLockStatusChanged(bool)" "\0" __FILE__ ":" "1062"));

-

925

m_locked[textureList] = textureList->isLocked();

-

926

}

never executed: end of block

0

927

-

928

bool QPlatformTextureListWatcher::isLocked() const

-

929

{

-

930

for (QForeachContainer<typename QtPrivate::remove_reference<decltype(m_locked)>::type> _container_((m_locked)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (bool v = *_container_.i; _container_.control; _container_.control = 0) {

-

931

if (v

v	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

932

return

never executed: return true;

true;

never executed: return true;

0

933

}

never executed: end of block

0

934

return

never executed: return false;

false;

never executed: return false;

0

935

}

-

936

-

937

void QPlatformTextureListWatcher::onLockStatusChanged(bool locked)

-

938

{

-

939

QPlatformTextureList *tl = static_cast<QPlatformTextureList *>(sender());

-

940

m_locked[tl] = locked;

-

941

if (!isLocked()

!isLocked()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

942

m_backingStore->sync();

never executed: m_backingStore->sync();

0

943

}

never executed: end of block

0

944

static inline bool discardSyncRequest(QWidget *tlw, QTLWExtra *tlwExtra)

-

945

{

-

946

if (!tlw

!tlw	Description
TRUE	never evaluated
FALSE	never evaluated

|| !tlwExtra

!tlwExtra	Description
TRUE	never evaluated
FALSE	never evaluated

|| !tlw->testAttribute(Qt::WA_Mapped)

!tlw->testAttr...Qt::WA_Mapped)	Description
TRUE	never evaluated
FALSE	never evaluated

|| !tlw->isVisible()

!tlw->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

947

return

never executed: return true;

true;

never executed: return true;

0

948

-

949

return

never executed: return false;

false;

never executed: return false;

0

950

}

-

951

-

952

bool QWidgetBackingStore::syncAllowed()

-

953

{

-

954

-

955

QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData();

-

956

if (textureListWatcher

textureListWatcher	Description
TRUE	never evaluated
FALSE	never evaluated

&& !textureListWatcher->isLocked()

!textureListWa...er->isLocked()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

957

textureListWatcher->deleteLater();

-

958

textureListWatcher = 0;

-

959

}

never executed: end of block

else if (!tlwExtra->widgetTextures.isEmpty()

!tlwExtra->wid...ures.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

960

bool skipSync = false;

-

961

for (QForeachContainer<typename QtPrivate::remove_reference<decltype(tlwExtra->widgetTextures)>::type> _container_((tlwExtra->widgetTextures)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (QPlatformTextureList *tl = *_container_.i; _container_.control; _container_.control = 0) {

-

962

if (tl->isLocked()

tl->isLocked()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

963

if (!textureListWatcher

!textureListWatcher	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

964

textureListWatcher = new QPlatformTextureListWatcher(this);

never executed: textureListWatcher = new QPlatformTextureListWatcher(this);

0

965

if (!textureListWatcher->isLocked()

!textureListWa...er->isLocked()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

966

textureListWatcher->watch(tl);

never executed: textureListWatcher->watch(tl);

0

967

skipSync = true;

-

968

}

never executed: end of block

0

969

}

never executed: end of block

0

970

if (skipSync

skipSync	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

971

return

never executed: return false;

false;

never executed: return false;

0

972

}

never executed: end of block

0

973

-

974

return

never executed: return true;

true;

never executed: return true;

0

975

}

-

976

void QWidgetBackingStore::sync(QWidget *exposedWidget, const QRegion &exposedRegion)

-

977

{

-

978

QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData();

-

979

if (!tlw->isVisible()

!tlw->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

|| !tlwExtra

!tlwExtra	Description
TRUE	never evaluated
FALSE	never evaluated

|| tlwExtra->inTopLevelResize

tlwExtra->inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

980

return;

never executed: return;

0

981

-

982

if (!exposedWidget

!exposedWidget	Description
TRUE	never evaluated
FALSE	never evaluated

|| !exposedWidget->internalWinId()

!exposedWidget...nternalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

|| !exposedWidget->isVisible()

!exposedWidget->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

|| !exposedWidget->testAttribute(Qt::WA_Mapped)

!exposedWidget...Qt::WA_Mapped)	Description
TRUE	never evaluated
FALSE	never evaluated

0

983

|| !exposedWidget->updatesEnabled()

!exposedWidget...datesEnabled()	Description
TRUE	never evaluated
FALSE	never evaluated

|| exposedRegion.isEmpty()

exposedRegion.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

984

return;

never executed: return;

0

985

}

-

986

-

987

-

988

if (!isDirty()

!isDirty()	Description
TRUE	never evaluated
FALSE	never evaluated

&& store->size().isValid()

store->size().isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

989

QPlatformTextureList *tl = widgetTexturesFor(tlw, exposedWidget);

-

990

qt_flush(exposedWidget, tl ? QRegion() : exposedRegion, store, tlw, tlwOffset, tl, this);

-

991

return;

never executed: return;

0

992

}

-

993

-

994

if (exposedWidget != tlw

exposedWidget != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

995

markDirtyOnScreen(exposedRegion, exposedWidget, exposedWidget->mapTo(tlw, QPoint()));

never executed: markDirtyOnScreen(exposedRegion, exposedWidget, exposedWidget->mapTo(tlw, QPoint()));

0

996

else

-

997

markDirtyOnScreen(exposedRegion, exposedWidget, QPoint());

never executed: markDirtyOnScreen(exposedRegion, exposedWidget, QPoint());

0

998

-

999

if (syncAllowed()

syncAllowed()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1000

doSync();

never executed: doSync();

0

1001

}

never executed: end of block

0

-

-

-

-

void QWidgetBackingStore::sync()

-

1007

{

-

1008

updateRequestSent = false;

-

1009

QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData();

-

1010

if (discardSyncRequest(tlw, tlwExtra)

discardSyncReq...tlw, tlwExtra)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

-

-

-

-

-

if (!tlw->isVisible()

!tlw->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1017

dirty = QRegion();

-

1018

for (int i = 0; i < dirtyWidgets.size()

i < dirtyWidgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

0

1019

resetWidget(dirtyWidgets.at(i));

never executed: resetWidget(dirtyWidgets.at(i));

0

1020

dirtyWidgets.clear();

-

1021

fullUpdatePending = false;

-

1022

}

never executed: end of block

0

1023

return;

never executed: return;

0

1024

}

-

1025

-

1026

if (syncAllowed()

syncAllowed()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1027

doSync();

never executed: doSync();

0

1028

}

never executed: end of block

0

1029

-

1030

void QWidgetBackingStore::doSync()

-

1031

{

-

1032

const bool updatesDisabled = !tlw->updatesEnabled();

-

1033

bool repaintAllWidgets = false;

-

1034

-

1035

const bool inTopLevelResize = tlw->d_func()->maybeTopData()->inTopLevelResize;

-

1036

const QRect tlwRect(topLevelRect());

-

1037

const QRect surfaceGeometry(tlwRect.topLeft(), store->size());

-

1038

if ((fullUpdatePending

fullUpdatePending	Description
TRUE	never evaluated
FALSE	never evaluated

|| inTopLevelResize

inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

|| surfaceGeometry.size() != tlwRect.size()

surfaceGeometr...tlwRect.size()	Description
TRUE	never evaluated
FALSE	never evaluated

) && !updatesDisabled

!updatesDisabled	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1039

if (hasStaticContents()

hasStaticContents()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !store->size().isEmpty()

!store->size().isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1040

-

1041

const QRect clipRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height());

-

1042

const QRegion staticRegion(staticContents(0, clipRect));

-

1043

QRegion newVisible(0, 0, tlwRect.width(), tlwRect.height());

-

1044

newVisible -= staticRegion;

-

1045

dirty += newVisible;

-

1046

store->setStaticContents(staticRegion);

-

1047

}

never executed: end of block

else {

0

1048

-

1049

dirty = QRegion(0, 0, tlwRect.width(), tlwRect.height());

-

1050

for (int i = 0; i < dirtyWidgets.size()

i < dirtyWidgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

0

1051

resetWidget(dirtyWidgets.at(i));

never executed: resetWidget(dirtyWidgets.at(i));

0

1052

dirtyWidgets.clear();

-

1053

repaintAllWidgets = true;

-

1054

}

never executed: end of block

0

1055

}

-

1056

-

1057

if (inTopLevelResize

inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

|| surfaceGeometry.size() != tlwRect.size()

surfaceGeometr...tlwRect.size()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1058

store->resize(tlwRect.size());

never executed: store->resize(tlwRect.size());

0

1059

-

1060

if (updatesDisabled

updatesDisabled	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1061

return;

never executed: return;

0

1062

-

1063

-

1064

QRegion toClean(dirty);

-

-

-

-

-

-

QVarLengthArray<QWidget *, 32> opaqueNonOverlappedWidgets;

-

1071

for (int i = 0; i < dirtyWidgets.size()

i < dirtyWidgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1072

QWidget *w = dirtyWidgets.at(i);

-

1073

QWidgetPrivate *wd = w->d_func();

-

1074

if (wd->data.in_destructor

wd->data.in_destructor	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1075

continue;

never executed: continue;

0

1076

-

1077

-

1078

wd->dirty &= wd->clipRect();

-

1079

wd->clipToEffectiveMask(wd->dirty);

-

1080

-

1081

-

1082

bool hasDirtySiblingsAbove = false;

-

1083

-

1084

if (!wd->isMoved

!wd->isMoved	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1085

wd->subtractOpaqueSiblings(wd->dirty, &hasDirtySiblingsAbove);

never executed: wd->subtractOpaqueSiblings(wd->dirty, &hasDirtySiblingsAbove);

0

-

-

-

-

-

const QRegion dirtyBeforeSubtractedOpaqueChildren = wd->dirty;

-

1092

-

1093

-

1094

if (!wd->isScrolled

!wd->isScrolled	Description
TRUE	never evaluated
FALSE	never evaluated

&& !wd->isMoved

!wd->isMoved	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1095

wd->subtractOpaqueChildren(wd->dirty, w->rect());

never executed: wd->subtractOpaqueChildren(wd->dirty, w->rect());

0

1096

-

1097

if (wd->dirty.isEmpty()

wd->dirty.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

&& wd->textureChildSeen

wd->textureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1098

wd->dirty = dirtyBeforeSubtractedOpaqueChildren;

never executed: wd->dirty = dirtyBeforeSubtractedOpaqueChildren;

0

1099

-

1100

if (wd->dirty.isEmpty()

wd->dirty.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1101

resetWidget(w);

-

1102

continue;

never executed: continue;

0

1103

}

-

1104

-

1105

const QRegion widgetDirty(w != tlw ? wd->dirty.translated(w->mapTo(tlw, QPoint()))

-

1106

: wd->dirty);

-

1107

toClean += widgetDirty;

-

1108

-

1109

-

1110

if (tlw->d_func()->extra->proxyWidget

tlw->d_func()-...a->proxyWidget	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1111

resetWidget(w);

-

1112

continue;

never executed: continue;

0

1113

}

-

1114

-

1115

-

1116

if (!hasDirtySiblingsAbove

!hasDirtySiblingsAbove	Description
TRUE	never evaluated
FALSE	never evaluated

&& wd->isOpaque

wd->isOpaque	Description
TRUE	never evaluated
FALSE	never evaluated

&& !dirty.intersects(widgetDirty.boundingRect())

!dirty.interse...oundingRect())	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1117

opaqueNonOverlappedWidgets.append(w);

-

1118

}

never executed: end of block

else {

0

1119

resetWidget(w);

-

1120

dirty += widgetDirty;

-

1121

}

never executed: end of block

0

1122

}

-

1123

dirtyWidgets.clear();

-

-

-

-

-

-

QTLWExtra *tlwExtra = tlw->d_func()->topData();

-

1130

qDeleteAll(tlwExtra->widgetTextures);

-

1131

tlwExtra->widgetTextures.clear();

-

1132

findAllTextureWidgetsRecursively(tlw, tlw);

-

1133

qt_window_private(tlw->windowHandle())->compositing = false;

-

1134

fullUpdatePending = false;

-

1135

-

1136

-

1137

if (toClean.isEmpty()

toClean.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

-

-

-

-

-

QVarLengthArray<QWidget *, 16> paintPending;

-

1144

const int numPaintPending = dirtyRenderToTextureWidgets.count();

-

1145

paintPending.reserve(numPaintPending);

-

1146

for (int i = 0; i < numPaintPending

i < numPaintPending	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1147

QWidget *w = dirtyRenderToTextureWidgets.at(i);

-

1148

paintPending << w;

-

1149

resetWidget(w);

-

1150

}

never executed: end of block

0

1151

dirtyRenderToTextureWidgets.clear();

-

1152

for (int i = 0; i < numPaintPending

i < numPaintPending	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1153

QWidget *w = paintPending[i];

-

1154

w->d_func()->sendPaintEvent(w->rect());

-

1155

if (w != tlw

w != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1156

QWidget *npw = w->nativeParentWidget();

-

1157

if (w->internalWinId()

w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

|| (npw

npw	Description
TRUE	never evaluated
FALSE	never evaluated

&& npw != tlw

npw != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)) {

0

1158

if (!w->internalWinId()

!w->internalWinId()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1159

w = npw;

never executed: w = npw;

0

1160

QWidgetPrivate *wPrivate = w->d_func();

-

1161

if (!wPrivate->needsFlush

!wPrivate->needsFlush	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1162

wPrivate->needsFlush = new QRegion;

never executed: wPrivate->needsFlush = new QRegion;

0

1163

appendDirtyOnScreenWidget(w);

-

1164

}

never executed: end of block

0

1165

}

never executed: end of block

0

1166

}

never executed: end of block

0

-

-

-

-

flush();

-

1172

-

1173

return;

never executed: return;

0

1174

}

-

1175

-

1176

-

1177

for (QForeachContainer<typename QtPrivate::remove_reference<decltype(tlwExtra->widgetTextures)>::type> _container_((tlwExtra->widgetTextures)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (QPlatformTextureList *tl = *_container_.i; _container_.control; _container_.control = 0) {

-

1178

for (int i = 0; i < tl->count()

i < tl->count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1179

QWidget *w = static_cast<QWidget *>(tl->source(i));

-

1180

if (dirtyRenderToTextureWidgets.contains(w)

dirtyRenderToT...ts.contains(w)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1181

const QRect rect = tl->geometry(i);

-

1182

-

1183

-

1184

w->d_func()->renderToTextureReallyDirty = 1;

-

1185

dirty += rect;

-

1186

toClean += rect;

-

1187

}

never executed: end of block

0

1188

}

never executed: end of block

0

1189

}

never executed: end of block

0

1190

for (int i = 0; i < dirtyRenderToTextureWidgets.count()

i < dirtyRende...idgets.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

0

1191

resetWidget(dirtyRenderToTextureWidgets.at(i));

never executed: resetWidget(dirtyRenderToTextureWidgets.at(i));

0

1192

dirtyRenderToTextureWidgets.clear();

-

-

-

-

if (tlw->d_func()->extra->proxyWidget

tlw->d_func()-...a->proxyWidget	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1197

updateStaticContentsSize();

-

1198

dirty = QRegion();

-

1199

updateRequestSent = false;

-

1200

const QVector<QRect> rects(toClean.rects());

-

1201

for (int i = 0; i < rects.size()

i < rects.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

0

1202

tlw->d_func()->extra->proxyWidget->update(rects.at(i));

never executed: tlw->d_func()->extra->proxyWidget->update(rects.at(i));

0

1203

return;

never executed: return;

0

1204

}

-

1205

-

1206

-

1207

BeginPaintInfo beginPaintInfo;

-

1208

beginPaint(toClean, tlw, store, &beginPaintInfo);

-

1209

if (beginPaintInfo.nothingToPaint

beginPaintInfo.nothingToPaint	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1210

for (int i = 0; i < opaqueNonOverlappedWidgets.size()

i < opaqueNonO...Widgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

0

1211

resetWidget(opaqueNonOverlappedWidgets[i]);

never executed: resetWidget(opaqueNonOverlappedWidgets[i]);

0

1212

dirty = QRegion();

-

1213

updateRequestSent = false;

-

1214

return;

never executed: return;

0

1215

}

-

-

-

-

updateStaticContentsSize();

-

1220

const QRegion dirtyCopy(dirty);

-

1221

dirty = QRegion();

-

1222

updateRequestSent = false;

-

1223

-

1224

-

1225

for (int i = 0; i < opaqueNonOverlappedWidgets.size()

i < opaqueNonO...Widgets.size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1226

QWidget *w = opaqueNonOverlappedWidgets[i];

-

1227

QWidgetPrivate *wd = w->d_func();

-

1228

-

1229

int flags = QWidgetPrivate::DrawRecursive;

-

1230

-

1231

if (!wd->isScrolled

!wd->isScrolled	Description
TRUE	never evaluated
FALSE	never evaluated

&& !wd->isMoved

!wd->isMoved	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1232

flags |= QWidgetPrivate::DontDrawOpaqueChildren;

never executed: flags |= QWidgetPrivate::DontDrawOpaqueChildren;

0

1233

if (w == tlw

w == tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1234

flags |= QWidgetPrivate::DrawAsRoot;

never executed: flags |= QWidgetPrivate::DrawAsRoot;

0

1235

-

1236

QRegion toBePainted(wd->dirty);

-

1237

resetWidget(w);

-

1238

-

1239

QPoint offset(tlwOffset);

-

1240

if (w != tlw

w != tlw	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1241

offset += w->mapTo(tlw, QPoint());

never executed: offset += w->mapTo(tlw, QPoint());

0

1242

wd->drawWidget(store->paintDevice(), toBePainted, offset, flags, 0, this);

-

1243

}

never executed: end of block

0

1244

-

1245

-

1246

if (repaintAllWidgets

repaintAllWidgets	Description
TRUE	never evaluated
FALSE	never evaluated

|| !dirtyCopy.isEmpty()

!dirtyCopy.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1247

const int flags = QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawRecursive;

-

1248

tlw->d_func()->drawWidget(store->paintDevice(), dirtyCopy, tlwOffset, flags, 0, this);

-

1249

}

never executed: end of block

0

1250

-

1251

endPaint(toClean, store, &beginPaintInfo);

-

1252

}

never executed: end of block

0

-

-

-

-

-

-

void QWidgetBackingStore::flush(QWidget *widget)

-

1260

{

-

1261

const bool hasDirtyOnScreenWidgets = dirtyOnScreenWidgets

dirtyOnScreenWidgets	Description
TRUE	never evaluated
FALSE	never evaluated

&& !dirtyOnScreenWidgets->isEmpty()

!dirtyOnScreen...ets->isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

1262

bool flushed = false;

-

1263

-

1264

-

1265

if (!dirtyOnScreen.isEmpty()

!dirtyOnScreen.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1266

QWidget *target = widget

widget	Description
TRUE	never evaluated
FALSE	never evaluated

? widget : tlw;

0

1267

qt_flush(target, dirtyOnScreen, store, tlw, tlwOffset, widgetTexturesFor(tlw, tlw), this);

-

1268

dirtyOnScreen = QRegion();

-

1269

flushed = true;

-

1270

}

never executed: end of block

0

1271

-

1272

-

1273

if (!flushed

!flushed	Description
TRUE	never evaluated
FALSE	never evaluated

&& !hasDirtyOnScreenWidgets

!hasDirtyOnScreenWidgets	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1274

-

1275

if (!tlw->d_func()->topData()->widgetTextures.isEmpty()

!tlw->d_func()...ures.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1276

QPlatformTextureList *tl = widgetTexturesFor(tlw, tlw);

-

1277

if (tl

tl	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1278

QWidget *target = widget

widget	Description
TRUE	never evaluated
FALSE	never evaluated

? widget : tlw;

0

1279

qt_flush(target, QRegion(), store, tlw, tlwOffset, tl, this);

-

1280

}

never executed: end of block

0

1281

}

never executed: end of block

0

1282

-

1283

}

never executed: end of block

0

1284

-

1285

if (!hasDirtyOnScreenWidgets

!hasDirtyOnScreenWidgets	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1286

return;

never executed: return;

0

1287

-

1288

for (int i = 0; i < dirtyOnScreenWidgets->size()

i < dirtyOnScr...idgets->size()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

0

1289

QWidget *w = dirtyOnScreenWidgets->at(i);

-

1290

QWidgetPrivate *wd = w->d_func();

-

1291

((!(wd->needsFlush)) ? qt_assert("wd->needsFlush",__FILE__,1449) : qt_noop());

-

1292

QPlatformTextureList *widgetTexturesForNative = wd->textureChildSeen

wd->textureChildSeen	Description
TRUE	never evaluated
FALSE	never evaluated

? widgetTexturesFor(tlw, w) : 0;

0

1293

qt_flush(w, *wd->needsFlush, store, tlw, tlwOffset, widgetTexturesForNative, this);

-

1294

*wd->needsFlush = QRegion();

-

1295

}

never executed: end of block

0

1296

dirtyOnScreenWidgets->clear();

-

1297

}

never executed: end of block

0

1298

-

1299

static inline bool discardInvalidateBufferRequest(QWidget *widget, QTLWExtra *tlwExtra)

-

1300

{

-

1301

((!(widget)) ? qt_assert("widget",__FILE__,1459) : qt_noop());

-

1302

if (QApplication::closingDown()

QApplication::closingDown()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1303

return

never executed: return true;

true;

never executed: return true;

0

1304

-

1305

if (!tlwExtra

!tlwExtra	Description
TRUE	never evaluated
FALSE	never evaluated

|| tlwExtra->inTopLevelResize

tlwExtra->inTopLevelResize	Description
TRUE	never evaluated
FALSE	never evaluated

|| !tlwExtra->backingStore

!tlwExtra->backingStore	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1306

return

never executed: return true;

true;

never executed: return true;

0

1307

-

1308

if (!widget->isVisible()

!widget->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

|| !widget->updatesEnabled()

!widget->updatesEnabled()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1309

return

never executed: return true;

true;

never executed: return true;

0

1310

-

1311

return

never executed: return false;

false;

never executed: return false;

0

1312

}

-

-

-

-

-

-

void QWidgetPrivate::invalidateBuffer_resizeHelper(const QPoint &oldPos, const QSize &oldSize)

-

1319

{

-

1320

QWidget * const q = q_func();

-

1321

((!(!q->isWindow())) ? qt_assert("!q->isWindow()",__FILE__,1479) : qt_noop());

-

1322

((!(q->parentWidget())) ? qt_assert("q->parentWidget()",__FILE__,1480) : qt_noop());

-

1323

-

1324

const bool staticContents = q->testAttribute(Qt::WA_StaticContents);

-

1325

const bool sizeDecreased = (

(data.crect.wi...dSize.width())	Description
TRUE	never evaluated
FALSE	never evaluated

data.crect.width() < oldSize.width())

(data.crect.wi...dSize.width())	Description
TRUE	never evaluated
FALSE	never evaluated

0

1326

|| (

(data.crect.he...Size.height())	Description
TRUE	never evaluated
FALSE	never evaluated

data.crect.height() < oldSize.height())

(data.crect.he...Size.height())	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

1327

-

1328

const QPoint offset(data.crect.x() - oldPos.x(), data.crect.y() - oldPos.y());

-

1329

const bool parentAreaExposed = !offset.isNull()

!offset.isNull()	Description
TRUE	never evaluated
FALSE	never evaluated

|| sizeDecreased

sizeDecreased	Description
TRUE	never evaluated
FALSE	never evaluated

;

0

1330

const QRect newWidgetRect(q->rect());

-

1331

const QRect oldWidgetRect(0, 0, oldSize.width(), oldSize.height());

-

1332

-

1333

if (!staticContents

!staticContents	Description
TRUE	never evaluated
FALSE	never evaluated

|| graphicsEffect

graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1334

QRegion staticChildren;

-

1335

QWidgetBackingStore *bs = 0;

-

1336

if (offset.isNull()

offset.isNull()	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(bs = maybeBackingStore())	Description
TRUE	never evaluated
FALSE	never evaluated

bs = maybeBackingStore())

(bs = maybeBackingStore())	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1337

staticChildren = bs->staticContents(q, oldWidgetRect);

never executed: staticChildren = bs->staticContents(q, oldWidgetRect);

0

1338

const bool hasStaticChildren = !staticChildren.isEmpty();

-

1339

-

1340

if (hasStaticChildren

hasStaticChildren	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1341

QRegion dirty(newWidgetRect);

-

1342

dirty -= staticChildren;

-

1343

invalidateBuffer(dirty);

-

1344

}

never executed: end of block

else {

0

1345

-

1346

invalidateBuffer(newWidgetRect);

-

1347

}

never executed: end of block

0

1348

-

1349

if (!parentAreaExposed

!parentAreaExposed	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1350

return;

never executed: return;

0

1351

-

1352

-

1353

if (!graphicsEffect

!graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra

extra	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra->hasMask

extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1354

QRegion parentExpose(extra->mask.translated(oldPos));

-

1355

parentExpose &= QRect(oldPos, oldSize);

-

1356

if (hasStaticChildren

hasStaticChildren	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1357

parentExpose -= data.crect;

never executed: parentExpose -= data.crect;

0

1358

q->parentWidget()->d_func()->invalidateBuffer(parentExpose);

-

1359

}

never executed: end of block

else {

0

1360

if (hasStaticChildren

hasStaticChildren	Description
TRUE	never evaluated
FALSE	never evaluated

&& !graphicsEffect

!graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1361

QRegion parentExpose(QRect(oldPos, oldSize));

-

1362

parentExpose -= data.crect;

-

1363

q->parentWidget()->d_func()->invalidateBuffer(parentExpose);

-

1364

}

never executed: end of block

else {

0

1365

q->parentWidget()->d_func()->invalidateBuffer(effectiveRectFor(QRect(oldPos, oldSize)));

-

1366

}

never executed: end of block

0

1367

}

-

1368

return;

never executed: return;

0

1369

}

-

1370

-

1371

-

1372

if (!offset.isNull()

!offset.isNull()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1373

if (sizeDecreased

sizeDecreased	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1374

const QSize minSize(qMin(oldSize.width(), data.crect.width()),

-

1375

qMin(oldSize.height(), data.crect.height()));

-

1376

moveRect(QRect(oldPos, minSize), offset.x(), offset.y());

-

1377

}

never executed: end of block

else {

0

1378

moveRect(QRect(oldPos, oldSize), offset.x(), offset.y());

-

1379

}

never executed: end of block

0

1380

}

-

1381

-

1382

-

1383

if (!sizeDecreased

!sizeDecreased	Description
TRUE	never evaluated
FALSE	never evaluated

|| !oldWidgetRect.contains(newWidgetRect)

!oldWidgetRect...newWidgetRect)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1384

QRegion newVisible(newWidgetRect);

-

1385

newVisible -= oldWidgetRect;

-

1386

invalidateBuffer(newVisible);

-

1387

}

never executed: end of block

0

1388

-

1389

if (!parentAreaExposed

!parentAreaExposed	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1390

return;

never executed: return;

0

1391

-

1392

-

1393

const QRect oldRect(oldPos, oldSize);

-

1394

if (extra

extra	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra->hasMask

extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1395

QRegion parentExpose(oldRect);

-

1396

parentExpose &= extra->mask.translated(oldPos);

-

1397

parentExpose -= (extra->mask.translated(data.crect.topLeft()) & data.crect);

-

1398

q->parentWidget()->d_func()->invalidateBuffer(parentExpose);

-

1399

}

never executed: end of block

else {

0

1400

QRegion parentExpose(oldRect);

-

1401

parentExpose -= data.crect;

-

1402

q->parentWidget()->d_func()->invalidateBuffer(parentExpose);

-

1403

}

never executed: end of block

0

1404

}

-

1405

void QWidgetPrivate::invalidateBuffer(const QRegion &rgn)

-

1406

{

-

1407

QWidget * const q = q_func();

-

1408

-

1409

QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData();

-

1410

if (discardInvalidateBufferRequest(q, tlwExtra)

discardInvalid...t(q, tlwExtra)	Description
TRUE	never evaluated
FALSE	never evaluated

|| rgn.isEmpty()

rgn.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1411

return;

never executed: return;

0

1412

-

1413

QRegion wrgn(rgn);

-

1414

wrgn &= clipRect();

-

1415

if (!graphicsEffect

!graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra

extra	Description
TRUE	never evaluated
FALSE	never evaluated

&& extra->hasMask

extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1416

wrgn &= extra->mask;

never executed: wrgn &= extra->mask;

0

1417

if (wrgn.isEmpty()

wrgn.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1418

return;

never executed: return;

0

1419

-

1420

tlwExtra->backingStoreTracker->markDirty(wrgn, q,

-

1421

QWidgetBackingStore::UpdateLater, QWidgetBackingStore::BufferInvalid);

-

1422

}

never executed: end of block

0

1423

void QWidgetPrivate::invalidateBuffer(const QRect &rect)

-

1424

{

-

1425

QWidget * const q = q_func();

-

1426

-

1427

QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData();

-

1428

if (discardInvalidateBufferRequest(q, tlwExtra)

discardInvalid...t(q, tlwExtra)	Description
TRUE	never evaluated
FALSE	never evaluated

|| rect.isEmpty()

rect.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1429

return;

never executed: return;

0

1430

-

1431

QRect wRect(rect);

-

1432

wRect &= clipRect();

-

1433

if (wRect.isEmpty()

wRect.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1434

return;

never executed: return;

0

1435

-

1436

if (graphicsEffect

graphicsEffect	Description
TRUE	never evaluated
FALSE	never evaluated

|| !extra

!extra	Description
TRUE	never evaluated
FALSE	never evaluated

|| !extra->hasMask

!extra->hasMask	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1437

tlwExtra->backingStoreTracker->markDirty(wRect, q,

-

1438

QWidgetBackingStore::UpdateLater, QWidgetBackingStore::BufferInvalid);

-

1439

return;

never executed: return;

0

1440

}

-

1441

-

1442

QRegion wRgn(extra->mask);

-

1443

wRgn &= wRect;

-

1444

if (wRgn.isEmpty()

wRgn.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1445

return;

never executed: return;

0

1446

-

1447

tlwExtra->backingStoreTracker->markDirty(wRgn, q,

-

1448

QWidgetBackingStore::UpdateLater, QWidgetBackingStore::BufferInvalid);

-

1449

}

never executed: end of block

0

1450

-

1451

void QWidgetPrivate::repaint_sys(const QRegion &rgn)

-

1452

{

-

1453

if (data.in_destructor

data.in_destructor	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1454

return;

never executed: return;

0

1455

-

1456

QWidget * const q = q_func();

-

1457

if (discardSyncRequest(q, maybeTopData())

discardSyncReq...aybeTopData())	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1458

return;

never executed: return;

0

1459

-

1460

if (q->testAttribute(Qt::WA_StaticContents)

q->testAttribu...taticContents)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

1461

if (!extra

!extra	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1462

createExtra();

never executed: createExtra();

0

1463

extra->staticContentsSize = data.crect.size();

-

1464

}

never executed: end of block

0

1465

-

1466

QPaintEngine *engine = q->paintEngine();

-

-

-

-

-

const bool noPartialUpdateSupport = (engine

engine	Description
TRUE	never evaluated
FALSE	never evaluated

&& (engine->type() == QPaintEngine::OpenGL

engine->type()...Engine::OpenGL	Description
TRUE	never evaluated
FALSE	never evaluated

0

1472

|| engine->type() == QPaintEngine::OpenGL2

engine->type()...ngine::OpenGL2	Description
TRUE	never evaluated
FALSE	never evaluated

))

0

1473

&& (usesDoubleBufferedGLContext

usesDoubleBufferedGLContext	Description
TRUE	never evaluated
FALSE	never evaluated

|| q->autoFillBackground()

q->autoFillBackground()	Description
TRUE	never evaluated
FALSE	never evaluated

);

0

1474

QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn);

-

-

-

-

-

-

-

-

toBePainted &= clipRect();

-

1483

clipToEffectiveMask(toBePainted);

-

1484

if (toBePainted.isEmpty()

toBePainted.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1485

return;

never executed: return;

0

1486

-

1487

-

1488

bool flushed = QWidgetBackingStore::flushPaint(q, toBePainted);

-

1489

-

1490

-

1491

drawWidget(q, toBePainted, QPoint(), QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawPaintOnScreen, 0);

-

1492

-

1493

-

1494

if (flushed

flushed	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1495

QWidgetBackingStore::unflushPaint(q, toBePainted);

never executed: QWidgetBackingStore::unflushPaint(q, toBePainted);

0

1496

-

1497

-

1498

if (__builtin_expect(!!(q->paintingActive()), false)

__builtin_expe...ive()), false)	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

1499

QMessageLogger(__FILE__, 1673, __PRETTY_FUNCTION__).warning("QWidget::repaint: It is dangerous to leave painters active on a widget outside of the PaintEvent");

never executed:

QMessageLogger(__FILE__, 1673, __PRETTY_FUNCTION__).warning("QWidget::repaint: It is dangerous to leave painters active on a widget outside of the PaintEvent");

0

1500

}

never executed: end of block

0

-

-

-

-