Files
SysTray-X/app/SysTray-X/SysTray-X-app/windowctrl-unix.cpp
2021-01-17 01:09:46 +01:00

705 lines
16 KiB
C++

#include "windowctrl-unix.h"
#ifdef Q_OS_UNIX
/*
* Local includes
*/
#include "debug.h"
/*
* Local includes
*/
#include "preferences.h"
/*
* System includes
*/
#include <unistd.h>
/*
* Qt includes
*/
#include <QFileInfo>
/*
* Constructor
*/
WindowCtrlUnix::WindowCtrlUnix( QObject *parent ) : QObject( parent )
{
/*
* Initialize
*/
m_tb_windows = QList< quint64 >();
m_tb_window_positions = QList< QPoint >();
m_tb_window_states = QList< Preferences::WindowState >();
m_tb_window_hints = QMap< quint64, SizeHints >();
/*
* Get the base display and window
*/
m_display = OpenDisplay();
}
/*
* Set the minimize type
*/
void WindowCtrlUnix::setMinimizeType( Preferences::MinimizeType type )
{
m_minimize_type = type;
}
/*
* Get the minimize type
*/
Preferences::MinimizeType WindowCtrlUnix::getMinimizeType() const
{
return m_minimize_type;
}
/*
* Get the parent pid of SysTray-X, TB hopefully
*/
qint64 WindowCtrlUnix::getPpid() const
{
return getppid();
}
/*
* Is the pid from thunderbird
*/
bool WindowCtrlUnix::isThunderbird( qint64 pid ) const
{
return getProcessName( pid ).contains( "thunderbird", Qt::CaseInsensitive );
}
/*
* Get the process name
*/
QString WindowCtrlUnix::getProcessName( qint64 pid ) const
{
QString process_name = QString( "/proc/%1/exe" ).arg( pid );
QFileInfo process( process_name );
return process.canonicalFilePath();
}
/*
* Find window(s) by title
*/
bool WindowCtrlUnix::findWindow( const QString& title )
{
QList< WindowItem > windows = listXWindows( m_display, GetDefaultRootWindow( m_display ) );
m_tb_windows = QList< quint64 >();
m_tb_window_positions = QList< QPoint >();
for( int i = 0 ; i < windows.length() ; ++i )
{
WindowItem win = windows.at( i );
char *name = nullptr;
if( FetchName( m_display, win.window, &name ) > 0 ) {
QString win_name( name );
Free( name );
if( win_name.contains( title, Qt::CaseInsensitive ) ) {
/*
* Store the XID
*/
m_tb_windows.append( win.window );
m_tb_window_positions.append( QPoint() );
}
}
}
if( m_tb_windows.length() > 0 )
{
return true;
}
return false;
}
/*
* Find a window by PID
*/
void WindowCtrlUnix::findWindows( qint64 pid )
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Find windows and states" );
#endif
QList< WindowItem > windows = listXWindows( m_display, GetDefaultRootWindow( m_display ) );
QList< QPoint > old_positions = m_tb_window_positions;
m_tb_windows = QList< quint64 >();
m_tb_window_positions = QList< QPoint >();
for( int i = 0 ; i < windows.length() ; ++i )
{
WindowItem win = windows.at( i );
qint32 n_propPID;
void* propPID = GetWindowProperty( m_display, win.window, "_NET_WM_PID", &n_propPID );
if( propPID != nullptr )
{
if( pid == *((reinterpret_cast<qint64 *>( propPID ) ) ) )
{
qint32 n_state;
void* state = GetWindowProperty( m_display, win.window, "_NET_WM_STATE", &n_state );
if( state != nullptr )
{
m_tb_windows.append( win.window );
QPoint point;
if( m_tb_windows.length() <= old_positions.length() )
{
point = old_positions.at( m_tb_window_positions.length() - 1 );
}
m_tb_window_positions.append( point );
Free( state );
}
}
Free( propPID );
}
}
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "Number of windows found: %1" ).arg( m_tb_windows.length() ) );
#endif
/*
* Get the new window states, store the old ones
*/
m_tb_window_states = QList< Preferences::WindowState >();
for( int i = 0 ; i< m_tb_windows.length() ; ++i )
{
int state = -1;
qint32 n_state;
void* state_ptr = GetWindowProperty( m_display, m_tb_windows.at( i ), "WM_STATE", &n_state );
if( state_ptr != nullptr )
{
state = *reinterpret_cast<long *>( state_ptr );
Free( state_ptr );
}
/*
if( atom_list.contains( "_NET_WM_STATE_HIDDEN" ) && atom_list.contains( "_NET_WM_STATE_SKIP_TASKBAR" ) )
{
m_tb_window_states.append( Preferences::STATE_DOCKED );
}
else
if( atom_list.contains( "_NET_WM_STATE_HIDDEN" ) )
*/
if( state == -1 || state == 3 )
{
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "WinID %1, state: %2, Minimized").arg( m_tb_windows.at( i ) ).arg( state ) );
#endif
m_tb_window_states.append( Preferences::STATE_MINIMIZED );
}
else
{
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "WinID %1, state: %2, Normal").arg( m_tb_windows.at( i ) ).arg( state ) );
#endif
m_tb_window_states.append( Preferences::STATE_NORMAL );
}
}
#ifdef DEBUG_DISPLAY_ACTIONS_END
emit signalConsole( "Find windows and states done" );
#endif
}
/*
* Get the Thunderbird window IDs
*/
QList< quint64 > WindowCtrlUnix::getWinIds()
{
return m_tb_windows;
}
/*
* Get the states of the TB windows.
*/
const QList< Preferences::WindowState >& WindowCtrlUnix::getWindowStates() const
{
return m_tb_window_states;
}
/*
* Display window atoms
*/
void WindowCtrlUnix::displayWindowElements( const QString& title )
{
QList< WindowItem > windows = listXWindows( m_display, GetDefaultRootWindow( m_display ) );
for( int i = 0 ; i < windows.length() ; ++i )
{
WindowItem win = windows.at( i );
char *name = nullptr;
if( FetchName( m_display, win.window, &name ) > 0 ) {
QString win_name( name );
Free( name );
if( win_name.contains( title, Qt::CaseInsensitive ) ) {
emit signalConsole( QString( "Found: Level %1, XID %2, Name %3" ).arg( win.level ).arg( win.window ).arg( win_name ) );
displayWindowElements( win.window );
}
}
}
}
/*
* Display window atoms
*/
void WindowCtrlUnix::displayWindowElements( quint64 window )
{
QString name;
qint32 n_name;
void* name_ptr = GetWindowProperty( m_display, window, "_NET_WM_NAME", &n_name );
if( name_ptr != nullptr )
{
name = QString( reinterpret_cast<char*>( name_ptr ) );
Free( name_ptr );
}
emit signalConsole( QString( "Atom name: %1" ).arg( name ) );
QStringList types;
qint32 n_types;
void* types_ptr = GetWindowProperty( m_display, window, "_NET_WM_WINDOW_TYPE", &n_types );
if( types_ptr != nullptr )
{
for( qint32 i = 0; i < n_types; ++i )
{
char* type_name = GetAtomName( m_display, reinterpret_cast<long *>( types_ptr )[ i ] );
types.append( type_name );
if( type_name )
{
Free( type_name );
}
}
Free( types_ptr );
}
for( int i = 0 ; i < types.length() ; ++i )
{
emit signalConsole( QString( "Atom type: %1" ).arg( types.at( i ) ) );
}
QStringList states;
qint32 n_states;
void* states_ptr = GetWindowProperty( m_display,window, "_NET_WM_STATE", &n_states );
if( states_ptr != nullptr )
{
for( qint32 i = 0; i < n_states ; ++i )
{
char* atom_name = GetAtomName( m_display, reinterpret_cast<long *>( states_ptr )[ i ] );
states.append( atom_name );
if( atom_name )
{
Free( atom_name );
}
}
Free( states_ptr );
}
bool max_vert = false;
bool max_horz = false;
bool hidden = false;
for( int i = 0 ; i < states.length() ; ++i )
{
QString state = states.at( i );
emit signalConsole( QString( "Atom state: %1" ).arg( state ) );
int state_code = WindowStates.indexOf( state ) ;
switch( state_code )
{
case STATE_MAXIMIZED_VERT:
{
max_vert = true;
break;
}
case STATE_MAXIMIZED_HORZ:
{
max_horz = true;
break;
}
case STATE_HIDDEN:
{
hidden = true;
break;
}
}
}
if( states.length() > 0 )
{
if( hidden )
{
emit signalConsole( "Window State: Hidden" );
}
else
if( max_vert && max_horz )
{
emit signalConsole( "Window State: Maximize" );
}
else
{
emit signalConsole( "Window State: Normal" );
}
}
else
{
emit signalConsole( "Window State: Normal" );
}
}
/*
* Get window positions
*/
void WindowCtrlUnix::updatePositions()
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Update positions" );
#endif
bool changed = false;
for( int i = 0 ; i < m_tb_windows.length() ; ++i )
{
if( m_tb_window_states.at( i ) != Preferences::STATE_MINIMIZED )
{
quint64 window = m_tb_windows.at( i );
/*
* Get border / title bar sizes
*/
long left;
long top;
long right;
long bottom;
GetWindowFrameExtensions( m_display, window, &left, &top, &right, &bottom );
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "Margins: %1, %2, %3, %4" ).arg( left ).arg( top ).arg( right ).arg( bottom ) );
#endif
/*
* Get the position
*/
long x;
long y;
GetWindowPosition( m_display, window, &x, &y );
/*
* Update the list?
*/
QPoint point = QPoint( x - left, y - top );
if( m_tb_window_positions[ i ] != point )
{
m_tb_window_positions[ i ] = point;
/*
* Mar the list changed
*/
changed = true;
}
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "Update pos: %1, %2" ).arg( x - left ).arg( y - top ) );
#endif
}
}
if( changed )
{
emit signalPositions( m_tb_window_positions );
}
#ifdef DEBUG_DISPLAY_ACTIONS_END
emit signalConsole( "Update positions done" );
#endif
}
/*
* Minimize a window
*/
void WindowCtrlUnix::minimizeWindow( quint64 window )
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Minimize" );
#endif
/*
* Save the hints
*/
GetWMNormalHints( m_display, window, &m_tb_window_hints[ window ] );
/*
* Minimize the window
*/
IconifyWindow( m_display, window );
/*
* Sync the events
*/
Sync( m_display );
if( getMinimizeType() != Preferences::PREF_DEFAULT_MINIMIZE )
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Withdraw window" );
#endif
/*
* Set the flags (GNOME, Wayland?)
*/
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_ADD, _ATOM_SKIP_TASKBAR );
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_ADD, _ATOM_SKIP_PAGER );
Flush( m_display );
/*
* Remove from taskbar and task switchers
*/
WithdrawWindow( m_display, window );
}
/*
* Flush the pipes
*/
Flush( m_display );
#ifdef DEBUG_DISPLAY_ACTIONS_END
emit signalConsole( "Minimize done" );
#endif
}
/*
* Hide window to system tray
*/
void WindowCtrlUnix::hideWindow( quint64 window, bool hide )
{
if( hide )
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Remove from taskbar and pager" );
#endif
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_ADD, _ATOM_SKIP_TASKBAR );
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_ADD, _ATOM_SKIP_PAGER );
// Sync( m_display );
// ChangeWindowTypeProperty( m_display, window, "_NET_WM_WINDOW_TYPE_DOCK" );
}
else
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Display in taskbar and pager" );
#endif
// ChangeWindowTypeProperty( m_display, window, "_NET_WM_WINDOW_TYPE_NORMAL" );
// Sync( m_display );
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_REMOVE, _ATOM_SKIP_TASKBAR );
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_REMOVE, _ATOM_SKIP_PAGER );
}
Flush( m_display );
#ifdef DEBUG_DISPLAY_ACTIONS_END
emit signalConsole( QString( "Hide: %1").arg(hide) );
#endif
}
/*
* Normalize a window
*/
void WindowCtrlUnix::normalizeWindow( quint64 window )
{
#ifdef DEBUG_DISPLAY_ACTIONS
emit signalConsole( "Normalize" );
#endif
/*
* Show window on taskbar an in switcher
*/
if( getMinimizeType() != Preferences::PREF_DEFAULT_MINIMIZE )
{
MapWindow( m_display, window );
SetWMNormalHints( m_display, window, m_tb_window_hints[ window ] );
/*
* Reset the hide flags
*/
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_REMOVE, _ATOM_SKIP_TASKBAR );
SendEvent( m_display, window, "_NET_WM_STATE", _NET_WM_STATE_REMOVE, _ATOM_SKIP_PAGER );
Flush( m_display );
}
/*
* Raise the window to the top
*/
MapRaised( m_display, window );
/*
* Flush the pipes
*/
Flush( m_display );
/*
* Get the current desktop
*/
int current_desktop = 0;
qint32 n_current_desktop;
long* current_desktop_ptr = (long*)GetWindowProperty( m_display, 0, "_NET_CURRENT_DESKTOP", &n_current_desktop );
if( current_desktop_ptr != nullptr )
{
/*
* Store it
*/
current_desktop = *current_desktop_ptr;
/*
* Cleanup
*/
Free( current_desktop_ptr );
/*
* Set the desktop for the window
*/
SendEvent( m_display, window, "_NET_WM_DESKTOP", current_desktop, 1 );
}
/*
* Normalize
*/
SendEvent( m_display, window, "_NET_ACTIVE_WINDOW" );
/*
* Flush the pipes
*/
Flush( m_display );
#ifdef DEBUG_DISPLAY_ACTIONS_END
emit signalConsole( "Normalize done" );
#endif
}
/*
* Delete the window
*/
void WindowCtrlUnix::deleteWindow( quint64 window )
{
SendEvent( m_display, window, "WM_PROTOCOLS", _ATOM_DELETE_WINDOW );
Flush( m_display );
}
/*
* Set the window positions
*/
void WindowCtrlUnix::setPositions( QList< QPoint > window_positions )
{
for( int i = 0 ; i < m_tb_windows.length() ; ++i )
{
quint64 window = m_tb_windows.at( i );
#ifdef DEBUG_DISPLAY_ACTIONS_DETAILS
emit signalConsole( QString( "Set pos: %1, %2").arg( window_positions.at( i ).x() ).arg( window_positions.at( i ).y() ) );
#endif
if( i < window_positions.length() ) {
MoveWindow( m_display, window, window_positions.at( i ).x(), window_positions.at( i ).y() );
}
}
Flush( m_display );
}
/*
* Get the X11 window list
*/
QList< WindowCtrlUnix::WindowItem > WindowCtrlUnix::listXWindows( void* display, quint64 window, int level )
{
quint64 root;
quint64 parent;
void* children;
unsigned int childrenCount;
QList< WindowItem > windows;
if( QueryTree( display, window, &root, &parent, &children, &childrenCount) )
{
for( unsigned int i = 0; i < childrenCount; ++i )
{
windows.append( WindowItem( ((quint64*)children)[ i ], level ) );
windows.append( listXWindows( display, ((quint64*)children)[ i ], level + 1) );
}
Free( children );
}
return windows;
}
#endif // Q_OS_UNIX