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vlc/modules/gui/qt/maininterface/main_interface_win32.cpp

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/*****************************************************************************
* main_interface_win32.cpp : Main interface
****************************************************************************
* Copyright (C) 2006-2010 VideoLAN and AUTHORS
*
* Authors: Jean-Baptiste Kempf <jb@videolan.org>
* Hugo Beauzée-Luyssen <hugo@beauzee.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "main_interface_win32.hpp"
#include "player/player_controller.hpp"
#include "playlist/playlist_controller.hpp"
#include "dialogs/dialogs_provider.hpp"
#include "widgets/native/interface_widgets.hpp"
#include <QBitmap>
#include <assert.h>
#include <QWindow>
#include <qpa/qplatformnativeinterface.h>
#define WM_APPCOMMAND 0x0319
#define APPCOMMAND_VOLUME_MUTE 8
#define APPCOMMAND_VOLUME_DOWN 9
#define APPCOMMAND_VOLUME_UP 10
#define APPCOMMAND_MEDIA_NEXTTRACK 11
#define APPCOMMAND_MEDIA_PREVIOUSTRACK 12
#define APPCOMMAND_MEDIA_STOP 13
#define APPCOMMAND_MEDIA_PLAY_PAUSE 14
#define APPCOMMAND_LAUNCH_MEDIA_SELECT 16
#define APPCOMMAND_BASS_DOWN 19
#define APPCOMMAND_BASS_BOOST 20
#define APPCOMMAND_BASS_UP 21
#define APPCOMMAND_TREBLE_DOWN 22
#define APPCOMMAND_TREBLE_UP 23
#define APPCOMMAND_MICROPHONE_VOLUME_MUTE 24
#define APPCOMMAND_MICROPHONE_VOLUME_DOWN 25
#define APPCOMMAND_MICROPHONE_VOLUME_UP 26
#define APPCOMMAND_HELP 27
#define APPCOMMAND_OPEN 30
#define APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE 43
#define APPCOMMAND_MIC_ON_OFF_TOGGLE 44
#define APPCOMMAND_MEDIA_PLAY 46
#define APPCOMMAND_MEDIA_PAUSE 47
#define APPCOMMAND_MEDIA_RECORD 48
#define APPCOMMAND_MEDIA_FAST_FORWARD 49
#define APPCOMMAND_MEDIA_REWIND 50
#define APPCOMMAND_MEDIA_CHANNEL_UP 51
#define APPCOMMAND_MEDIA_CHANNEL_DOWN 52
#define FAPPCOMMAND_MOUSE 0x8000
#define FAPPCOMMAND_KEY 0
#define FAPPCOMMAND_OEM 0x1000
#define FAPPCOMMAND_MASK 0xF000
#define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK))
#define GET_DEVICE_LPARAM(lParam) ((WORD)(HIWORD(lParam) & FAPPCOMMAND_MASK))
#define GET_MOUSEORKEY_LPARAM GET_DEVICE_LPARAM
#define GET_FLAGS_LPARAM(lParam) (LOWORD(lParam))
#define GET_KEYSTATE_LPARAM(lParam) GET_FLAGS_LPARAM(lParam)
using namespace vlc::playlist;
namespace {
HWND WinId( QWindow *windowHandle )
{
if( windowHandle )
return static_cast<HWND>(QGuiApplication::platformNativeInterface()->
nativeResourceForWindow("handle", windowHandle));
else
return 0;
}
}
WinTaskbarWidget::WinTaskbarWidget(intf_thread_t *_p_intf, QWindow* windowHandle, QObject* parent)
: QObject(parent)
, p_intf(_p_intf)
, m_window(windowHandle)
{
taskbar_wmsg = RegisterWindowMessage(TEXT("TaskbarButtonCreated"));
if (taskbar_wmsg == 0)
msg_Warn( p_intf, "Failed to register TaskbarButtonCreated message" );
connect(THEMPL, &PlaylistControllerModel::countChanged,
this, &WinTaskbarWidget::playlistItemCountChanged);
connect(THEMIM, &PlayerController::fullscreenChanged,
this, &WinTaskbarWidget::onVideoFullscreenChanged);
msg_Info(p_intf, "WinTaskbarWidget::WinTaskbarWidget");
}
WinTaskbarWidget::~WinTaskbarWidget()
{
if( himl )
ImageList_Destroy( himl );
if(p_taskbl)
p_taskbl->Release();
CoUninitialize();
}
Q_GUI_EXPORT HBITMAP qt_pixmapToWinHBITMAP(const QPixmap &p, int hbitmapFormat = 0);
enum HBitmapFormat
{
NoAlpha,
PremultipliedAlpha,
Alpha
};
void WinTaskbarWidget::createTaskBarButtons()
{
/*Here is the code for the taskbar thumb buttons
FIXME:We need pretty buttons in 16x16 px that are handled correctly by masks in Qt
*/
p_taskbl = NULL;
himl = NULL;
HRESULT hr = CoInitializeEx( NULL, COINIT_APARTMENTTHREADED );
if( FAILED(hr) )
return;
void *pv;
hr = CoCreateInstance( CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER,
IID_ITaskbarList3, &pv);
if( FAILED(hr) )
{
CoUninitialize();
return;
}
p_taskbl = (ITaskbarList3 *)pv;
p_taskbl->HrInit();
int iconX = GetSystemMetrics(SM_CXSMICON);
int iconY = GetSystemMetrics(SM_CYSMICON);
himl = ImageList_Create( iconX /*cx*/, iconY /*cy*/, ILC_COLOR32 /*flags*/,
4 /*cInitial*/, 0 /*cGrow*/);
if( himl == NULL )
{
p_taskbl->Release();
p_taskbl = NULL;
CoUninitialize();
return;
}
QPixmap img = QPixmap(":/win7/prev.svg").scaled( iconX, iconY );
QPixmap img2 = QPixmap(":/win7/pause.svg").scaled( iconX, iconY );
QPixmap img3 = QPixmap(":/win7/play.svg").scaled( iconX, iconY );
QPixmap img4 = QPixmap(":/win7/next.svg").scaled( iconX, iconY );
QBitmap mask = img.createMaskFromColor(Qt::transparent);
QBitmap mask2 = img2.createMaskFromColor(Qt::transparent);
QBitmap mask3 = img3.createMaskFromColor(Qt::transparent);
QBitmap mask4 = img4.createMaskFromColor(Qt::transparent);
if( -1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask)))
msg_Err( p_intf, "%s ImageList_Add failed", "First" );
if( -1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img2, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask2)))
msg_Err( p_intf, "%s ImageList_Add failed", "Second" );
if( -1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img3, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask3)))
msg_Err( p_intf, "%s ImageList_Add failed", "Third" );
if( -1 == ImageList_Add(himl, qt_pixmapToWinHBITMAP(img4, PremultipliedAlpha), qt_pixmapToWinHBITMAP(mask4)))
msg_Err( p_intf, "%s ImageList_Add failed", "Fourth" );
// Define an array of two buttons. These buttons provide images through an
// image list and also provide tooltips.
THUMBBUTTONMASK dwMask = THUMBBUTTONMASK(THB_BITMAP | THB_FLAGS);
THUMBBUTTON thbButtons[3];
thbButtons[0].dwMask = dwMask;
thbButtons[0].iId = 0;
thbButtons[0].iBitmap = 0;
thbButtons[0].dwFlags = THEMPL->count() > 1 ? THBF_ENABLED : THBF_HIDDEN;
thbButtons[1].dwMask = dwMask;
thbButtons[1].iId = 1;
thbButtons[1].iBitmap = 2;
thbButtons[1].dwFlags = THEMPL->count() > 0 ? THBF_ENABLED : THBF_HIDDEN;
thbButtons[2].dwMask = dwMask;
thbButtons[2].iId = 2;
thbButtons[2].iBitmap = 3;
thbButtons[2].dwFlags = THEMPL->count() > 1 ? THBF_ENABLED : THBF_HIDDEN;
hr = p_taskbl->ThumbBarSetImageList( WinId(m_window), himl );
if( FAILED(hr) )
msg_Err( p_intf, "%s failed with error %08lx", "ThumbBarSetImageList",
hr );
else
{
hr = p_taskbl->ThumbBarAddButtons( WinId(m_window), 3, thbButtons);
if( FAILED(hr) )
msg_Err( p_intf, "%s failed with error %08lx",
"ThumbBarAddButtons", hr );
}
connect( THEMIM, &PlayerController::playingStateChanged,
this, &WinTaskbarWidget::changeThumbbarButtons);
connect( THEMPL, &vlc::playlist::PlaylistControllerModel::countChanged,
this, &WinTaskbarWidget::playlistItemCountChanged );
if( THEMIM->getPlayingState() == PlayerController::PLAYING_STATE_PLAYING )
changeThumbbarButtons( THEMIM->getPlayingState() );
}
bool WinTaskbarWidget::nativeEventFilter(const QByteArray &, void *message, long* /* result */)
{
MSG * msg = static_cast<MSG*>( message );
if (msg->message == taskbar_wmsg)
{
//We received the taskbarbuttoncreated, now we can really create the buttons
createTaskBarButtons();
}
switch( msg->message )
{
case WM_COMMAND:
if (HIWORD(msg->wParam) == THBN_CLICKED)
{
switch(LOWORD(msg->wParam))
{
case 0:
THEMPL->prev();
break;
case 1:
THEMPL->togglePlayPause();
break;
case 2:
THEMPL->next();
break;
}
}
break;
}
return false;
}
void WinTaskbarWidget::playlistItemCountChanged( size_t )
{
changeThumbbarButtons( THEMIM->getPlayingState() );
}
void WinTaskbarWidget::onVideoFullscreenChanged( bool fs )
{
if( !fs )
changeThumbbarButtons( THEMIM->getPlayingState() );
}
void WinTaskbarWidget::changeThumbbarButtons( PlayerController::PlayingState i_status )
{
if( p_taskbl == NULL )
return;
// Define an array of three buttons. These buttons provide images through an
// image list and also provide tooltips.
THUMBBUTTONMASK dwMask = THUMBBUTTONMASK(THB_BITMAP | THB_FLAGS);
THUMBBUTTON thbButtons[3];
//prev
thbButtons[0].dwMask = dwMask;
thbButtons[0].iId = 0;
thbButtons[0].iBitmap = 0;
thbButtons[0].dwFlags = THEMPL->count() > 1 ? THBF_ENABLED : THBF_HIDDEN;
//play/pause
thbButtons[1].dwMask = dwMask;
thbButtons[1].iId = 1;
thbButtons[1].dwFlags = THBF_ENABLED;
//next
thbButtons[2].dwMask = dwMask;
thbButtons[2].iId = 2;
thbButtons[2].iBitmap = 3;
thbButtons[2].dwFlags = THEMPL->count() > 1 ? THBF_ENABLED : THBF_HIDDEN;
switch( i_status )
{
case PlayerController::PLAYING_STATE_PLAYING:
{
thbButtons[1].iBitmap = 1;
break;
}
case PlayerController::PLAYING_STATE_STARTED:
case PlayerController::PLAYING_STATE_PAUSED:
case PlayerController::PLAYING_STATE_STOPPING:
case PlayerController::PLAYING_STATE_STOPPED:
{
thbButtons[1].iBitmap = 2;
break;
}
default:
return;
}
HRESULT hr = p_taskbl->ThumbBarUpdateButtons(WinId(m_window), 3, thbButtons);
if(S_OK != hr)
msg_Err( p_intf, "ThumbBarUpdateButtons failed with error %08lx", hr );
// If a video is playing, let the vout handle the thumbnail.
if( !THEMIM->hasVideoOutput() )
{
hr = p_taskbl->SetThumbnailClip(WinId(m_window), NULL);
if(S_OK != hr)
msg_Err( p_intf, "SetThumbnailClip failed with error %08lx", hr );
}
}
MainInterfaceWin32::MainInterfaceWin32(intf_thread_t * _p_intf, QWidget *parent, Qt::WindowFlags flags )
: MainInterface( _p_intf, parent, flags )
{
/* Volume keys */
p_intf->p_sys->disable_volume_keys = var_InheritBool( _p_intf, "qt-disable-volume-keys" );
}
bool MainInterfaceWin32::nativeEvent(const QByteArray &eventType, void *message, long *result)
{
MSG* msg = static_cast<MSG*>( message );
short cmd;
switch( msg->message )
{
#if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
case WM_NCCALCSIZE:
{
/* This is used to remove the decoration instead of using FramelessWindowHint because
* frameless window don't support areo snapping
*/
if (useClientSideDecoration()) {
*result = 0;
return true;
}
break;
}
#endif
case WM_APPCOMMAND:
cmd = GET_APPCOMMAND_LPARAM(msg->lParam);
if( p_intf->p_sys->disable_volume_keys &&
( cmd == APPCOMMAND_VOLUME_DOWN ||
cmd == APPCOMMAND_VOLUME_UP ||
cmd == APPCOMMAND_VOLUME_MUTE ) )
{
break;
}
*result = TRUE;
switch(cmd)
{
case APPCOMMAND_MEDIA_PLAY_PAUSE:
THEMPL->togglePlayPause();
break;
case APPCOMMAND_MEDIA_PLAY:
THEMPL->play();
break;
case APPCOMMAND_MEDIA_PAUSE:
THEMPL->pause();
break;
case APPCOMMAND_MEDIA_CHANNEL_DOWN:
case APPCOMMAND_MEDIA_PREVIOUSTRACK:
THEMPL->prev();
break;
case APPCOMMAND_MEDIA_CHANNEL_UP:
case APPCOMMAND_MEDIA_NEXTTRACK:
THEMPL->next();
break;
case APPCOMMAND_MEDIA_STOP:
THEMPL->stop();
break;
case APPCOMMAND_MEDIA_RECORD:
THEMIM->toggleRecord();
break;
case APPCOMMAND_VOLUME_DOWN:
THEMIM->setVolumeDown();
break;
case APPCOMMAND_VOLUME_UP:
THEMIM->setVolumeUp();
break;
case APPCOMMAND_VOLUME_MUTE:
THEMIM->toggleMuted();
break;
case APPCOMMAND_MEDIA_FAST_FORWARD:
THEMIM->faster();
break;
case APPCOMMAND_MEDIA_REWIND:
THEMIM->slower();
break;
case APPCOMMAND_HELP:
THEDP->mediaInfoDialog();
break;
case APPCOMMAND_OPEN:
THEDP->simpleOpenDialog();
break;
default:
msg_Dbg( p_intf, "unknown APPCOMMAND = %d", cmd);
*result = FALSE;
break;
}
if (*result) return true;
break;
}
return false;
}
InterfaceWindowHandlerWin32::InterfaceWindowHandlerWin32(intf_thread_t *_p_intf, MainInterface* mainInterface, QWindow* window, QObject *parent)
: InterfaceWindowHandler(_p_intf, mainInterface, window, parent)
{
}
void MainInterfaceWin32::reloadPrefs()
{
p_intf->p_sys->disable_volume_keys = var_InheritBool( p_intf, "qt-disable-volume-keys" );
MainInterface::reloadPrefs();
}
void InterfaceWindowHandlerWin32::toggleWindowVisiblity()
{
switch ( m_window->visibility() )
{
case QWindow::Hidden:
/* If hidden, show it */
m_window->show();
m_window->requestActivate();
break;
case QWindow::Minimized:
m_window->showNormal();
m_window->requestActivate();
break;
default:
{
/* check if any visible window is above vlc in the z-order,
* but ignore the ones always on top
* and the ones which can't be activated */
HWND winId = WinId(m_window);
WINDOWINFO wi;
HWND hwnd;
wi.cbSize = sizeof( WINDOWINFO );
for( hwnd = GetNextWindow( winId, GW_HWNDPREV );
hwnd && ( !IsWindowVisible( hwnd ) || ( GetWindowInfo( hwnd, &wi ) &&
( wi.dwExStyle&WS_EX_NOACTIVATE ) ) );
hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) )
{
}
if( !hwnd || !GetWindowInfo( hwnd, &wi ) || (wi.dwExStyle&WS_EX_TOPMOST) )
m_window->hide();
else
m_window->requestActivate();
}
break;
}
}
bool InterfaceWindowHandlerWin32::eventFilter(QObject* obj, QEvent* ev)
{
bool ret = InterfaceWindowHandler::eventFilter(obj, ev);
if (ret)
return ret;
if (ev->type() == QEvent::Resize)
{
/*
* Detects if window placement is not in its normal position (ex: win7 aero snap)
* This function compares the normal position (non snapped) to the current position.
* The current position is translated from screen referential to workspace referential
* to workspace referential
*/
m_isWindowTiled = false;
HWND winHwnd = WinId( m_window );
WINDOWPLACEMENT windowPlacement;
windowPlacement.length = sizeof( windowPlacement );
if ( GetWindowPlacement( winHwnd, &windowPlacement ) == 0 )
return ret;
if ( windowPlacement.showCmd != SW_SHOWNORMAL )
return ret;
HMONITOR monitor = MonitorFromWindow( winHwnd, MONITOR_DEFAULTTONEAREST );
MONITORINFO monitorInfo;
monitorInfo.cbSize = sizeof( monitorInfo );
if ( GetMonitorInfo( monitor, &monitorInfo ) == 0 )
return ret;
RECT windowRect;
if ( GetWindowRect( winHwnd, &windowRect ) == 0 )
return ret;
OffsetRect( &windowRect,
monitorInfo.rcMonitor.left - monitorInfo.rcWork.left ,
monitorInfo.rcMonitor.top - monitorInfo.rcWork.top );
m_isWindowTiled = ( EqualRect( &windowPlacement.rcNormalPosition, &windowRect ) == 0 );
}
return ret;
}
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