1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#if ENABLE(VIDEO) 29 30#include "FullscreenVideoController.h" 31 32#include "WebKitDLL.h" 33#include "WebView.h" 34#include <ApplicationServices/ApplicationServices.h> 35#include <WebCore/BitmapInfo.h> 36#include <WebCore/Chrome.h> 37#include <WebCore/Font.h> 38#include <WebCore/FontSelector.h> 39#include <WebCore/GraphicsContext.h> 40#include <WebCore/HWndDC.h> 41#include <WebCore/Page.h> 42#include <WebCore/PlatformCALayer.h> 43#include <WebCore/TextRun.h> 44#include <WebKitSystemInterface/WebKitSystemInterface.h> 45#include <windowsx.h> 46#include <wtf/OwnPtr.h> 47#include <wtf/PassOwnPtr.h> 48#include <wtf/StdLibExtras.h> 49 50using namespace std; 51using namespace WebCore; 52 53static const float timerInterval = 0.033; 54 55// HUD Size 56static const int windowHeight = 59; 57static const int windowWidth = 438; 58 59// Margins and button sizes 60static const int margin = 9; 61static const int marginTop = 9; 62static const int buttonSize = 25; 63static const int buttonMiniSize = 16; 64static const int volumeSliderWidth = 50; 65static const int timeSliderWidth = 310; 66static const int sliderHeight = 8; 67static const int volumeSliderButtonSize = 10; 68static const int timeSliderButtonSize = 8; 69static const int textSize = 11; 70static const float initialHUDPositionY = 0.9; // Initial Y position of HUD in percentage from top of screen 71 72// Background values 73static const int borderRadius = 12; 74static const int borderThickness = 2; 75 76// Colors 77static const unsigned int backgroundColor = 0xA0202020; 78static const unsigned int borderColor = 0xFFA0A0A0; 79static const unsigned int sliderGutterColor = 0xFF141414; 80static const unsigned int sliderButtonColor = 0xFF808080; 81static const unsigned int textColor = 0xFFFFFFFF; 82 83HUDButton::HUDButton(HUDButtonType type, const IntPoint& position) 84 : HUDWidget(IntRect(position, IntSize())) 85 , m_type(type) 86 , m_showAltButton(false) 87{ 88 const char* buttonResource = 0; 89 const char* buttonResourceAlt = 0; 90 switch (m_type) { 91 case PlayPauseButton: 92 buttonResource = "fsVideoPlay"; 93 buttonResourceAlt = "fsVideoPause"; 94 break; 95 case TimeSliderButton: 96 break; 97 case VolumeUpButton: 98 buttonResource = "fsVideoAudioVolumeHigh"; 99 break; 100 case VolumeSliderButton: 101 break; 102 case VolumeDownButton: 103 buttonResource = "fsVideoAudioVolumeLow"; 104 break; 105 case ExitFullscreenButton: 106 buttonResource = "fsVideoExitFullscreen"; 107 break; 108 } 109 110 if (buttonResource) { 111 m_buttonImage = Image::loadPlatformResource(buttonResource); 112 m_rect.setWidth(m_buttonImage->width()); 113 m_rect.setHeight(m_buttonImage->height()); 114 } 115 if (buttonResourceAlt) 116 m_buttonImageAlt = Image::loadPlatformResource(buttonResourceAlt); 117} 118 119void HUDButton::draw(GraphicsContext& context) 120{ 121 Image* image = (m_showAltButton && m_buttonImageAlt) ? m_buttonImageAlt.get() : m_buttonImage.get(); 122 context.drawImage(image, ColorSpaceDeviceRGB, m_rect.location()); 123} 124 125HUDSlider::HUDSlider(HUDSliderButtonShape shape, int buttonSize, const IntRect& rect) 126 : HUDWidget(rect) 127 , m_buttonShape(shape) 128 , m_buttonSize(buttonSize) 129 , m_buttonPosition(0) 130 , m_dragStartOffset(0) 131{ 132} 133 134void HUDSlider::draw(GraphicsContext& context) 135{ 136 // Draw gutter 137 IntSize radius(m_rect.height() / 2, m_rect.height() / 2); 138 context.fillRoundedRect(m_rect, radius, radius, radius, radius, Color(sliderGutterColor), ColorSpaceDeviceRGB); 139 140 // Draw button 141 context.setStrokeColor(Color(sliderButtonColor), ColorSpaceDeviceRGB); 142 context.setFillColor(Color(sliderButtonColor), ColorSpaceDeviceRGB); 143 144 if (m_buttonShape == RoundButton) { 145 context.drawEllipse(IntRect(m_rect.location().x() + m_buttonPosition, m_rect.location().y() - (m_buttonSize - m_rect.height()) / 2, m_buttonSize, m_buttonSize)); 146 return; 147 } 148 149 // Draw a diamond 150 FloatPoint points[4]; 151 float half = static_cast<float>(m_buttonSize) / 2; 152 points[0].setX(m_rect.location().x() + m_buttonPosition + half); 153 points[0].setY(m_rect.location().y()); 154 points[1].setX(m_rect.location().x() + m_buttonPosition + m_buttonSize); 155 points[1].setY(m_rect.location().y() + half); 156 points[2].setX(m_rect.location().x() + m_buttonPosition + half); 157 points[2].setY(m_rect.location().y() + m_buttonSize); 158 points[3].setX(m_rect.location().x() + m_buttonPosition); 159 points[3].setY(m_rect.location().y() + half); 160 context.drawConvexPolygon(4, points, true); 161} 162 163void HUDSlider::drag(const IntPoint& point, bool start) 164{ 165 if (start) { 166 // When we start, we need to snap the slider position to the x position if we clicked the gutter. 167 // But if we click the button, we need to drag relative to where we clicked down. We only need 168 // to check X because we would not even get here unless Y were already inside. 169 int relativeX = point.x() - m_rect.location().x(); 170 if (relativeX >= m_buttonPosition && relativeX <= m_buttonPosition + m_buttonSize) 171 m_dragStartOffset = point.x() - m_buttonPosition; 172 else 173 m_dragStartOffset = m_rect.location().x() + m_buttonSize / 2; 174 } 175 176 m_buttonPosition = max(0, min(m_rect.width() - m_buttonSize, point.x() - m_dragStartOffset)); 177} 178 179#if USE(ACCELERATED_COMPOSITING) 180class FullscreenVideoController::LayerClient : public WebCore::PlatformCALayerClient { 181public: 182 LayerClient(FullscreenVideoController* parent) : m_parent(parent) { } 183 184private: 185 virtual void platformCALayerLayoutSublayersOfLayer(PlatformCALayer*); 186 virtual bool platformCALayerRespondsToLayoutChanges() const { return true; } 187 188 virtual void platformCALayerAnimationStarted(CFTimeInterval beginTime) { } 189 virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const { return GraphicsLayer::CompositingCoordinatesBottomUp; } 190 virtual void platformCALayerPaintContents(GraphicsContext&, const IntRect& inClip) { } 191 virtual bool platformCALayerShowDebugBorders() const { return false; } 192 virtual bool platformCALayerShowRepaintCounter(PlatformCALayer*) const { return false; } 193 virtual int platformCALayerIncrementRepaintCount() { return 0; } 194 195 virtual bool platformCALayerContentsOpaque() const { return false; } 196 virtual bool platformCALayerDrawsContent() const { return false; } 197 virtual void platformCALayerLayerDidDisplay(PlatformLayer*) { } 198 virtual void platformCALayerDidCreateTiles(const Vector<FloatRect>&) { } 199 virtual float platformCALayerDeviceScaleFactor() { return 1; } 200 201 FullscreenVideoController* m_parent; 202}; 203 204void FullscreenVideoController::LayerClient::platformCALayerLayoutSublayersOfLayer(PlatformCALayer* layer) 205{ 206 ASSERT_ARG(layer, layer == m_parent->m_rootChild); 207 208 HTMLMediaElement* mediaElement = m_parent->m_mediaElement.get(); 209 if (!mediaElement) 210 return; 211 212 213 PlatformCALayer* videoLayer = PlatformCALayer::platformCALayer(mediaElement->platformLayer()); 214 if (!videoLayer || videoLayer->superlayer() != layer) 215 return; 216 217 FloatRect layerBounds = layer->bounds(); 218 219 FloatSize videoSize = mediaElement->player()->naturalSize(); 220 float scaleFactor; 221 if (videoSize.aspectRatio() > layerBounds.size().aspectRatio()) 222 scaleFactor = layerBounds.width() / videoSize.width(); 223 else 224 scaleFactor = layerBounds.height() / videoSize.height(); 225 videoSize.scale(scaleFactor); 226 227 // Calculate the centered position based on the videoBounds and layerBounds: 228 FloatPoint videoPosition; 229 FloatPoint videoOrigin; 230 videoOrigin.setX((layerBounds.width() - videoSize.width()) * 0.5); 231 videoOrigin.setY((layerBounds.height() - videoSize.height()) * 0.5); 232 videoLayer->setFrame(FloatRect(videoOrigin, videoSize)); 233} 234#endif 235 236FullscreenVideoController::FullscreenVideoController() 237 : m_hudWindow(0) 238 , m_playPauseButton(HUDButton::PlayPauseButton, IntPoint((windowWidth - buttonSize) / 2, marginTop)) 239 , m_timeSliderButton(HUDButton::TimeSliderButton, IntPoint(0, 0)) 240 , m_volumeUpButton(HUDButton::VolumeUpButton, IntPoint(margin + buttonMiniSize + volumeSliderWidth + buttonMiniSize / 2, marginTop + (buttonSize - buttonMiniSize) / 2)) 241 , m_volumeSliderButton(HUDButton::VolumeSliderButton, IntPoint(0, 0)) 242 , m_volumeDownButton(HUDButton::VolumeDownButton, IntPoint(margin, marginTop + (buttonSize - buttonMiniSize) / 2)) 243 , m_exitFullscreenButton(HUDButton::ExitFullscreenButton, IntPoint(windowWidth - 2 * margin - buttonMiniSize, marginTop + (buttonSize - buttonMiniSize) / 2)) 244 , m_volumeSlider(HUDSlider::RoundButton, volumeSliderButtonSize, IntRect(IntPoint(margin + buttonMiniSize, marginTop + (buttonSize - buttonMiniSize) / 2 + buttonMiniSize / 2 - sliderHeight / 2), IntSize(volumeSliderWidth, sliderHeight))) 245 , m_timeSlider(HUDSlider::DiamondButton, timeSliderButtonSize, IntRect(IntPoint(windowWidth / 2 - timeSliderWidth / 2, windowHeight - margin - sliderHeight), IntSize(timeSliderWidth, sliderHeight))) 246 , m_hitWidget(0) 247 , m_movingWindow(false) 248 , m_timer(this, &FullscreenVideoController::timerFired) 249#if USE(ACCELERATED_COMPOSITING) 250 , m_layerClient(adoptPtr(new LayerClient(this))) 251 , m_rootChild(PlatformCALayer::create(PlatformCALayer::LayerTypeLayer, m_layerClient.get())) 252#endif 253 , m_fullscreenWindow(adoptPtr(new MediaPlayerPrivateFullscreenWindow(this))) 254{ 255} 256 257FullscreenVideoController::~FullscreenVideoController() 258{ 259#if USE(ACCELERATED_COMPOSITING) 260 m_rootChild->setOwner(0); 261#endif 262} 263 264void FullscreenVideoController::setMediaElement(HTMLMediaElement* mediaElement) 265{ 266 if (mediaElement == m_mediaElement) 267 return; 268 269 m_mediaElement = mediaElement; 270 if (!m_mediaElement) { 271 // Can't do full-screen, just get out 272 exitFullscreen(); 273 } 274} 275 276void FullscreenVideoController::enterFullscreen() 277{ 278 if (!m_mediaElement) 279 return; 280 281 WebView* webView = kit(m_mediaElement->document()->page()); 282 HWND parentHwnd = webView ? webView->viewWindow() : 0; 283 284 m_fullscreenWindow->createWindow(parentHwnd); 285 ::ShowWindow(m_fullscreenWindow->hwnd(), SW_SHOW); 286#if USE(ACCELERATED_COMPOSITING) 287 m_fullscreenWindow->setRootChildLayer(m_rootChild); 288 289 PlatformCALayer* videoLayer = PlatformCALayer::platformCALayer(m_mediaElement->platformLayer()); 290 m_rootChild->appendSublayer(videoLayer); 291 m_rootChild->setNeedsLayout(); 292 m_rootChild->setGeometryFlipped(1); 293#endif 294 295 RECT windowRect; 296 GetClientRect(m_fullscreenWindow->hwnd(), &windowRect); 297 m_fullscreenSize.setWidth(windowRect.right - windowRect.left); 298 m_fullscreenSize.setHeight(windowRect.bottom - windowRect.top); 299 300 createHUDWindow(); 301} 302 303void FullscreenVideoController::exitFullscreen() 304{ 305 SetWindowLongPtr(m_hudWindow, 0, 0); 306 307 if (m_fullscreenWindow) 308 m_fullscreenWindow = nullptr; 309 310 ASSERT(!IsWindow(m_hudWindow)); 311 m_hudWindow = 0; 312 313 // We previously ripped the mediaElement's platform layer out 314 // of its orginial layer tree to display it in our fullscreen 315 // window. Now, we need to get the layer back in its original 316 // tree. 317 // 318 // As a side effect of setting the player to invisible/visible, 319 // the player's layer will be recreated, and will be picked up 320 // the next time the layer tree is synched. 321 m_mediaElement->player()->setVisible(0); 322 m_mediaElement->player()->setVisible(1); 323} 324 325bool FullscreenVideoController::canPlay() const 326{ 327 return m_mediaElement && m_mediaElement->canPlay(); 328} 329 330void FullscreenVideoController::play() 331{ 332 if (m_mediaElement) 333 m_mediaElement->play(); 334} 335 336void FullscreenVideoController::pause() 337{ 338 if (m_mediaElement) 339 m_mediaElement->pause(); 340} 341 342float FullscreenVideoController::volume() const 343{ 344 return m_mediaElement ? m_mediaElement->volume() : 0; 345} 346 347void FullscreenVideoController::setVolume(float volume) 348{ 349 if (m_mediaElement) { 350 ExceptionCode ec; 351 m_mediaElement->setVolume(volume, ec); 352 } 353} 354 355float FullscreenVideoController::currentTime() const 356{ 357 return m_mediaElement ? m_mediaElement->currentTime() : 0; 358} 359 360void FullscreenVideoController::setCurrentTime(float value) 361{ 362 if (m_mediaElement) { 363 ExceptionCode ec; 364 m_mediaElement->setCurrentTime(value, ec); 365 } 366} 367 368float FullscreenVideoController::duration() const 369{ 370 return m_mediaElement ? m_mediaElement->duration() : 0; 371} 372 373void FullscreenVideoController::beginScrubbing() 374{ 375 if (m_mediaElement) 376 m_mediaElement->beginScrubbing(); 377} 378 379void FullscreenVideoController::endScrubbing() 380{ 381 if (m_mediaElement) 382 m_mediaElement->endScrubbing(); 383} 384 385LRESULT FullscreenVideoController::fullscreenClientWndProc(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam) 386{ 387 switch (message) { 388 case WM_CHAR: 389 onChar(wParam); 390 break; 391 case WM_KEYDOWN: 392 onKeyDown(wParam); 393 break; 394 case WM_LBUTTONDOWN: 395 onMouseDown(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 396 break; 397 case WM_MOUSEMOVE: 398 onMouseMove(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 399 break; 400 case WM_LBUTTONUP: 401 onMouseUp(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 402 break; 403 } 404 405 return DefWindowProc(wnd, message, wParam, lParam); 406} 407 408static const LPCWSTR fullscreenVideeoHUDWindowClassName = L"fullscreenVideeoHUDWindowClass"; 409 410void FullscreenVideoController::registerHUDWindowClass() 411{ 412 static bool haveRegisteredHUDWindowClass; 413 if (haveRegisteredHUDWindowClass) 414 return; 415 416 haveRegisteredHUDWindowClass = true; 417 418 WNDCLASSEX wcex; 419 420 wcex.cbSize = sizeof(WNDCLASSEX); 421 422 wcex.style = CS_HREDRAW | CS_VREDRAW; 423 wcex.lpfnWndProc = hudWndProc; 424 wcex.cbClsExtra = 0; 425 wcex.cbWndExtra = sizeof(FullscreenVideoController*); 426 wcex.hInstance = gInstance; 427 wcex.hIcon = 0; 428 wcex.hCursor = LoadCursor(0, IDC_ARROW); 429 wcex.hbrBackground = 0; 430 wcex.lpszMenuName = 0; 431 wcex.lpszClassName = fullscreenVideeoHUDWindowClassName; 432 wcex.hIconSm = 0; 433 434 RegisterClassEx(&wcex); 435} 436 437void FullscreenVideoController::createHUDWindow() 438{ 439 m_hudPosition.setX((m_fullscreenSize.width() - windowWidth) / 2); 440 m_hudPosition.setY(m_fullscreenSize.height() * initialHUDPositionY - windowHeight / 2); 441 442 // Local variable that will hold the returned pixels. No need to cleanup this value. It 443 // will get cleaned up when m_bitmap is destroyed in the dtor 444 void* pixels; 445 BitmapInfo bitmapInfo = BitmapInfo::createBottomUp(IntSize(windowWidth, windowHeight)); 446 m_bitmap = adoptPtr(::CreateDIBSection(0, &bitmapInfo, DIB_RGB_COLORS, &pixels, 0, 0)); 447 448 // Dirty the window so the HUD draws 449 RECT clearRect = { m_hudPosition.x(), m_hudPosition.y(), m_hudPosition.x() + windowWidth, m_hudPosition.y() + windowHeight }; 450 InvalidateRect(m_fullscreenWindow->hwnd(), &clearRect, true); 451 452 m_playPauseButton.setShowAltButton(!canPlay()); 453 m_volumeSlider.setValue(volume()); 454 m_timeSlider.setValue(currentTime() / duration()); 455 456 if (!canPlay()) 457 m_timer.startRepeating(timerInterval); 458 459 registerHUDWindowClass(); 460 461 m_hudWindow = CreateWindowEx(WS_EX_LAYERED | WS_EX_TRANSPARENT | WS_EX_TOOLWINDOW, 462 fullscreenVideeoHUDWindowClassName, 0, WS_POPUP | WS_VISIBLE, 463 m_hudPosition.x(), m_hudPosition.y(), 0, 0, m_fullscreenWindow->hwnd(), 0, gInstance, 0); 464 ASSERT(::IsWindow(m_hudWindow)); 465 SetWindowLongPtr(m_hudWindow, 0, reinterpret_cast<LONG_PTR>(this)); 466 467 draw(); 468} 469 470static String timeToString(float time) 471{ 472 if (!std::isfinite(time)) 473 time = 0; 474 int seconds = fabsf(time); 475 int hours = seconds / (60 * 60); 476 int minutes = (seconds / 60) % 60; 477 seconds %= 60; 478 479 if (hours) { 480 if (hours > 9) 481 return String::format("%s%02d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); 482 return String::format("%s%01d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); 483 } 484 485 return String::format("%s%02d:%02d", (time < 0 ? "-" : ""), minutes, seconds); 486} 487 488void FullscreenVideoController::draw() 489{ 490 OwnPtr<HDC> bitmapDC = adoptPtr(CreateCompatibleDC(HWndDC(m_hudWindow))); 491 HGDIOBJ oldBitmap = SelectObject(bitmapDC.get(), m_bitmap.get()); 492 493 GraphicsContext context(bitmapDC.get(), true); 494 495 context.save(); 496 497 // Draw the background 498 IntSize outerRadius(borderRadius, borderRadius); 499 IntRect outerRect(0, 0, windowWidth, windowHeight); 500 IntSize innerRadius(borderRadius - borderThickness, borderRadius - borderThickness); 501 IntRect innerRect(borderThickness, borderThickness, windowWidth - borderThickness * 2, windowHeight - borderThickness * 2); 502 503 context.fillRoundedRect(outerRect, outerRadius, outerRadius, outerRadius, outerRadius, Color(borderColor), ColorSpaceDeviceRGB); 504 context.setCompositeOperation(CompositeCopy); 505 context.fillRoundedRect(innerRect, innerRadius, innerRadius, innerRadius, innerRadius, Color(backgroundColor), ColorSpaceDeviceRGB); 506 507 // Draw the widgets 508 m_playPauseButton.draw(context); 509 m_volumeUpButton.draw(context); 510 m_volumeSliderButton.draw(context); 511 m_volumeDownButton.draw(context); 512 m_timeSliderButton.draw(context); 513 m_exitFullscreenButton.draw(context); 514 m_volumeSlider.draw(context); 515 m_timeSlider.draw(context); 516 517 // Draw the text strings 518 FontDescription desc; 519 520 NONCLIENTMETRICS metrics; 521 metrics.cbSize = sizeof(metrics); 522 SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0); 523 desc.setOneFamily(metrics.lfSmCaptionFont.lfFaceName); 524 525 desc.setComputedSize(textSize); 526 Font font = Font(desc, 0, 0); 527 font.update(0); 528 529 String s; 530 531 // The y positioning of these two text strings is tricky because they are so small. They 532 // are currently positioned relative to the center of the slider and then down the font 533 // height / 4 (which is actually half of font height /2), which positions the center of 534 // the text at the center of the slider. 535 // Left string 536 s = timeToString(currentTime()); 537 int fontHeight = font.fontMetrics().height(); 538 TextRun leftText(s); 539 context.setFillColor(Color(textColor), ColorSpaceDeviceRGB); 540 context.drawText(font, leftText, IntPoint(windowWidth / 2 - timeSliderWidth / 2 - margin - font.width(leftText), windowHeight - margin - sliderHeight / 2 + fontHeight / 4)); 541 542 // Right string 543 s = timeToString(currentTime() - duration()); 544 TextRun rightText(s); 545 context.setFillColor(Color(textColor), ColorSpaceDeviceRGB); 546 context.drawText(font, rightText, IntPoint(windowWidth / 2 + timeSliderWidth / 2 + margin, windowHeight - margin - sliderHeight / 2 + fontHeight / 4)); 547 548 // Copy to the window 549 BLENDFUNCTION blendFunction = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA}; 550 SIZE size = { windowWidth, windowHeight }; 551 POINT sourcePoint = {0, 0}; 552 POINT destPoint = { m_hudPosition.x(), m_hudPosition.y() }; 553 BOOL result = UpdateLayeredWindow(m_hudWindow, 0, &destPoint, &size, bitmapDC.get(), &sourcePoint, 0, &blendFunction, ULW_ALPHA); 554 555 context.restore(); 556 557 ::SelectObject(bitmapDC.get(), oldBitmap); 558} 559 560LRESULT FullscreenVideoController::hudWndProc(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam) 561{ 562 LONG_PTR longPtr = GetWindowLongPtr(wnd, 0); 563 FullscreenVideoController* controller = reinterpret_cast<FullscreenVideoController*>(longPtr); 564 if (!controller) 565 return DefWindowProc(wnd, message, wParam, lParam); 566 567 switch (message) { 568 case WM_CHAR: 569 controller->onChar(wParam); 570 break; 571 case WM_KEYDOWN: 572 controller->onKeyDown(wParam); 573 break; 574 case WM_LBUTTONDOWN: 575 controller->onMouseDown(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 576 break; 577 case WM_MOUSEMOVE: 578 controller->onMouseMove(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 579 break; 580 case WM_LBUTTONUP: 581 controller->onMouseUp(IntPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); 582 break; 583 } 584 585 return DefWindowProc(wnd, message, wParam, lParam); 586} 587 588void FullscreenVideoController::onChar(int c) 589{ 590 if (c == VK_ESCAPE) { 591 if (m_mediaElement) 592 m_mediaElement->exitFullscreen(); 593 } else if (c == VK_SPACE) 594 togglePlay(); 595} 596 597void FullscreenVideoController::onKeyDown(int virtualKey) 598{ 599 if (virtualKey == VK_ESCAPE) { 600 if (m_mediaElement) 601 m_mediaElement->exitFullscreen(); 602 } 603} 604 605void FullscreenVideoController::timerFired(Timer<FullscreenVideoController>*) 606{ 607 // Update the time slider 608 m_timeSlider.setValue(currentTime() / duration()); 609 draw(); 610} 611 612void FullscreenVideoController::onMouseDown(const IntPoint& point) 613{ 614 IntPoint convertedPoint(fullscreenToHUDCoordinates(point)); 615 616 // Don't bother hit testing if we're outside the bounds of the window 617 if (convertedPoint.x() < 0 || convertedPoint.x() >= windowWidth || convertedPoint.y() < 0 || convertedPoint.y() >= windowHeight) 618 return; 619 620 m_hitWidget = 0; 621 m_movingWindow = false; 622 623 if (m_playPauseButton.hitTest(convertedPoint)) 624 m_hitWidget = &m_playPauseButton; 625 else if (m_exitFullscreenButton.hitTest(convertedPoint)) 626 m_hitWidget = &m_exitFullscreenButton; 627 else if (m_volumeUpButton.hitTest(convertedPoint)) 628 m_hitWidget = &m_volumeUpButton; 629 else if (m_volumeDownButton.hitTest(convertedPoint)) 630 m_hitWidget = &m_volumeDownButton; 631 else if (m_volumeSlider.hitTest(convertedPoint)) { 632 m_hitWidget = &m_volumeSlider; 633 m_volumeSlider.drag(convertedPoint, true); 634 setVolume(m_volumeSlider.value()); 635 } else if (m_timeSlider.hitTest(convertedPoint)) { 636 m_hitWidget = &m_timeSlider; 637 m_timeSlider.drag(convertedPoint, true); 638 beginScrubbing(); 639 setCurrentTime(m_timeSlider.value() * duration()); 640 } 641 642 // If we did not pick any of our widgets we are starting a window move 643 if (!m_hitWidget) { 644 m_moveOffset = convertedPoint; 645 m_movingWindow = true; 646 } 647 648 draw(); 649} 650 651void FullscreenVideoController::onMouseMove(const IntPoint& point) 652{ 653 IntPoint convertedPoint(fullscreenToHUDCoordinates(point)); 654 655 if (m_hitWidget) { 656 m_hitWidget->drag(convertedPoint, false); 657 if (m_hitWidget == &m_volumeSlider) 658 setVolume(m_volumeSlider.value()); 659 else if (m_hitWidget == &m_timeSlider) 660 setCurrentTime(m_timeSlider.value() * duration()); 661 draw(); 662 } else if (m_movingWindow) 663 m_hudPosition.move(convertedPoint.x() - m_moveOffset.x(), convertedPoint.y() - m_moveOffset.y()); 664} 665 666void FullscreenVideoController::onMouseUp(const IntPoint& point) 667{ 668 IntPoint convertedPoint(fullscreenToHUDCoordinates(point)); 669 m_movingWindow = false; 670 671 if (m_hitWidget) { 672 if (m_hitWidget == &m_playPauseButton && m_playPauseButton.hitTest(convertedPoint)) 673 togglePlay(); 674 else if (m_hitWidget == &m_volumeUpButton && m_volumeUpButton.hitTest(convertedPoint)) { 675 setVolume(1); 676 m_volumeSlider.setValue(1); 677 } else if (m_hitWidget == &m_volumeDownButton && m_volumeDownButton.hitTest(convertedPoint)) { 678 setVolume(0); 679 m_volumeSlider.setValue(0); 680 } else if (m_hitWidget == &m_timeSlider) 681 endScrubbing(); 682 else if (m_hitWidget == &m_exitFullscreenButton && m_exitFullscreenButton.hitTest(convertedPoint)) { 683 m_hitWidget = 0; 684 if (m_mediaElement) 685 m_mediaElement->exitFullscreen(); 686 return; 687 } 688 } 689 690 m_hitWidget = 0; 691 draw(); 692} 693 694void FullscreenVideoController::togglePlay() 695{ 696 if (canPlay()) 697 play(); 698 else 699 pause(); 700 701 m_playPauseButton.setShowAltButton(!canPlay()); 702 703 // Run a timer while the video is playing so we can keep the time 704 // slider and time values up to date. 705 if (!canPlay()) 706 m_timer.startRepeating(timerInterval); 707 else 708 m_timer.stop(); 709 710 draw(); 711} 712 713#endif 714