Qt 6.x
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qxcbwindow.cpp File Reference
#include "qxcbwindow.h"
#include <QtDebug>
#include <QMetaEnum>
#include <QScreen>
#include <QtGui/QIcon>
#include <QtGui/QRegion>
#include <QtGui/private/qhighdpiscaling_p.h>
#include "qxcbintegration.h"
#include "qxcbconnection.h"
#include "qxcbscreen.h"
#include "qxcbkeyboard.h"
#include "qxcbimage.h"
#include "qxcbwmsupport.h"
#include "qxcbnativeinterface.h"
#include "qxcbsystemtraytracker.h"
#include <qpa/qplatformintegration.h>
#include <qpa/qplatformcursor.h>
#include <algorithm>
#include <xcb/xcb_icccm.h>
#include <xcb/xfixes.h>
#include <xcb/shape.h>
#include <xcb/xinput.h>
#include <private/qguiapplication_p.h>
#include <private/qwindow_p.h>
#include <qpa/qplatformbackingstore.h>
#include <qpa/qwindowsysteminterface.h>
#include <stdio.h>
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Classes

struct  QtMotifWmHints
 

Macros

#define XCOORD_MAX   32767
 
#define qt_xcb_mask_is_set(ptr, event)   (((unsigned char*)(ptr))[(event)>>3] & (1 << ((event) & 7)))
 

Enumerations

enum  { defaultWindowWidth = 160 , defaultWindowHeight = 160 }
 
enum  QX11EmbedFocusInDetail { XEMBED_FOCUS_CURRENT = 0 , XEMBED_FOCUS_FIRST = 1 , XEMBED_FOCUS_LAST = 2 }
 
enum  QX11EmbedInfoFlags { XEMBED_MAPPED = (1 << 0) }
 
enum  QX11EmbedMessageType {
  XEMBED_EMBEDDED_NOTIFY = 0 , XEMBED_WINDOW_ACTIVATE = 1 , XEMBED_WINDOW_DEACTIVATE = 2 , XEMBED_REQUEST_FOCUS = 3 ,
  XEMBED_FOCUS_IN = 4 , XEMBED_FOCUS_OUT = 5 , XEMBED_FOCUS_NEXT = 6 , XEMBED_FOCUS_PREV = 7 ,
  XEMBED_MODALITY_ON = 10 , XEMBED_MODALITY_OFF = 11 , XEMBED_REGISTER_ACCELERATOR = 12 , XEMBED_UNREGISTER_ACCELERATOR = 13 ,
  XEMBED_ACTIVATE_ACCELERATOR = 14
}
 
enum  : quint32 { baseEventMask , defaultEventMask , transparentForInputEventMask }
 
enum  {
  MWM_HINTS_FUNCTIONS = (1L << 0) , MWM_FUNC_ALL = (1L << 0) , MWM_FUNC_RESIZE = (1L << 1) , MWM_FUNC_MOVE = (1L << 2) ,
  MWM_FUNC_MINIMIZE = (1L << 3) , MWM_FUNC_MAXIMIZE = (1L << 4) , MWM_FUNC_CLOSE = (1L << 5) , MWM_HINTS_DECORATIONS = (1L << 1) ,
  MWM_DECOR_ALL = (1L << 0) , MWM_DECOR_BORDER = (1L << 1) , MWM_DECOR_RESIZEH = (1L << 2) , MWM_DECOR_TITLE = (1L << 3) ,
  MWM_DECOR_MENU = (1L << 4) , MWM_DECOR_MINIMIZE = (1L << 5) , MWM_DECOR_MAXIMIZE = (1L << 6)
}
 

Functions

 Q_LOGGING_CATEGORY (lcQpaWindow, "qt.qpa.window")
 
 Q_DECLARE_TYPEINFO (xcb_rectangle_t, Q_PRIMITIVE_TYPE)
 
static bool isTransient (const QWindow *w)
 
static QWindow * childWindowAt (QWindow *win, const QPoint &p)
 
static bool doCheckUnGrabAncestor (QXcbConnection *conn)
 
static bool ignoreLeaveEvent (quint8 mode, quint8 detail, QXcbConnection *conn=nullptr)
 
static bool ignoreEnterEvent (quint8 mode, quint8 detail, QXcbConnection *conn=nullptr)
 
static int fixed1616ToInt (xcb_input_fp1616_t val)
 
static uint qtEdgesToXcbMoveResizeDirection (Qt::Edges edges)
 
static bool activeWindowChangeQueued (const QWindow *window)
 
static xcb_rectangle_t qRectToXCBRectangle (const QRect &r)
 
QList< xcb_rectangle_t > qRegionToXcbRectangleList (const QRegion &region)
 

Variables

const quint32 XEMBED_VERSION = 0
 
static const char * wm_window_type_property_id = "_q_xcb_wm_window_type"
 
static const char * wm_window_role_property_id = "_q_xcb_wm_window_role"
 

Macro Definition Documentation

◆ qt_xcb_mask_is_set

#define qt_xcb_mask_is_set (   ptr,
  event 
)    (((unsigned char*)(ptr))[(event)>>3] & (1 << ((event) & 7)))

Definition at line 2013 of file qxcbwindow.cpp.

◆ XCOORD_MAX

#define XCOORD_MAX   32767

Definition at line 51 of file qxcbwindow.cpp.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
defaultWindowWidth 
defaultWindowHeight 

Definition at line 52 of file qxcbwindow.cpp.

◆ anonymous enum

anonymous enum : quint32
Enumerator
baseEventMask 
defaultEventMask 
transparentForInputEventMask 

Definition at line 207 of file qxcbwindow.cpp.

◆ anonymous enum

anonymous enum
Enumerator
MWM_HINTS_FUNCTIONS 
MWM_FUNC_ALL 
MWM_FUNC_RESIZE 
MWM_FUNC_MOVE 
MWM_FUNC_MINIMIZE 
MWM_FUNC_MAXIMIZE 
MWM_FUNC_CLOSE 
MWM_HINTS_DECORATIONS 
MWM_DECOR_ALL 
MWM_DECOR_BORDER 
MWM_DECOR_RESIZEH 
MWM_DECOR_TITLE 
MWM_DECOR_MENU 
MWM_DECOR_MINIMIZE 
MWM_DECOR_MAXIMIZE 

Definition at line 801 of file qxcbwindow.cpp.

◆ QX11EmbedFocusInDetail

enum QX11EmbedFocusInDetail
Enumerator
XEMBED_FOCUS_CURRENT 
XEMBED_FOCUS_FIRST 
XEMBED_FOCUS_LAST 

Definition at line 67 of file qxcbwindow.cpp.

◆ QX11EmbedInfoFlags

enum QX11EmbedInfoFlags
Enumerator
XEMBED_MAPPED 

Definition at line 73 of file qxcbwindow.cpp.

◆ QX11EmbedMessageType

enum QX11EmbedMessageType
Enumerator
XEMBED_EMBEDDED_NOTIFY 
XEMBED_WINDOW_ACTIVATE 
XEMBED_WINDOW_DEACTIVATE 
XEMBED_REQUEST_FOCUS 
XEMBED_FOCUS_IN 
XEMBED_FOCUS_OUT 
XEMBED_FOCUS_NEXT 
XEMBED_FOCUS_PREV 
XEMBED_MODALITY_ON 
XEMBED_MODALITY_OFF 
XEMBED_REGISTER_ACCELERATOR 
XEMBED_UNREGISTER_ACCELERATOR 
XEMBED_ACTIVATE_ACCELERATOR 

Definition at line 77 of file qxcbwindow.cpp.

Function Documentation

◆ activeWindowChangeQueued()

static bool activeWindowChangeQueued ( const QWindow *  window)
static

Definition at line 2408 of file qxcbwindow.cpp.

References QWindowSystemInterfacePrivate::ActivatedWindowEvent::activated, QWindowSystemInterfacePrivate::ActivatedWindow, QWindowSystemInterfacePrivate::peekWindowSystemEvent(), and window().

Referenced by QXcbWindow::handleXEmbedMessage().

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◆ childWindowAt()

static QWindow * childWindowAt ( QWindow *  win,
const QPoint &  p 
)
static

Definition at line 179 of file qxcbwindow.cpp.

References QObject::children(), childWindowAt(), QRect::contains(), QWidget::geometry, QObject::parent(), win, and Qt::WindowTransparentForInput.

Referenced by childWindowAt(), and QXcbWindow::hide().

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◆ doCheckUnGrabAncestor()

static bool doCheckUnGrabAncestor ( QXcbConnection *  conn)
inlinestatic

Definition at line 1889 of file qxcbwindow.cpp.

References QXcbConnection::buttonState(), QXcbBasicConnection::hasXInput2(), and Qt::NoButton.

Referenced by ignoreEnterEvent(), and ignoreLeaveEvent().

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◆ fixed1616ToInt()

static int fixed1616ToInt ( xcb_input_fp1616_t  val)
inlinestatic

Definition at line 2008 of file qxcbwindow.cpp.

Referenced by QXcbWindow::handleXIEnterLeave(), and QXcbWindow::handleXIMouseEvent().

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◆ ignoreEnterEvent()

static bool ignoreEnterEvent ( quint8  mode,
quint8  detail,
QXcbConnection *  conn = nullptr 
)
static

Definition at line 1913 of file qxcbwindow.cpp.

References doCheckUnGrabAncestor().

Referenced by QXcbWindow::handleEnterNotifyEvent(), and QXcbWindow::handleLeaveNotifyEvent().

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◆ ignoreLeaveEvent()

static bool ignoreLeaveEvent ( quint8  mode,
quint8  detail,
QXcbConnection *  conn = nullptr 
)
static

Definition at line 1904 of file qxcbwindow.cpp.

References doCheckUnGrabAncestor().

Referenced by QXcbWindow::handleLeaveNotifyEvent().

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◆ isTransient()

static bool isTransient ( const QWindow *  w)
inlinestatic

Definition at line 111 of file qxcbwindow.cpp.

References Qt::Dialog, Qt::Drawer, Qt::Popup, Qt::Sheet, Qt::SplashScreen, Qt::Tool, and Qt::ToolTip.

Referenced by QQC2_NAMESPACE::QMacStyle::drawComplexControl(), QMacStyle::drawComplexControl(), and QXcbWindow::show().

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◆ Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO ( xcb_rectangle_t  ,
Q_PRIMITIVE_TYPE   
)

◆ Q_LOGGING_CATEGORY()

Q_LOGGING_CATEGORY ( lcQpaWindow  ,
"qt.qpa.window"   
)

◆ qRectToXCBRectangle()

static xcb_rectangle_t qRectToXCBRectangle ( const QRect &  r)
inlinestatic

Definition at line 2458 of file qxcbwindow.cpp.

References qMax(), and qMin().

Referenced by qRegionToXcbRectangleList().

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◆ qRegionToXcbRectangleList()

QList< xcb_rectangle_t > qRegionToXcbRectangleList ( const QRegion &  region)

Definition at line 2485 of file qxcbwindow.cpp.

References QList< T >::push_back(), qRectToXCBRectangle(), QRegion::rectCount(), and QList< T >::reserve().

Referenced by QXcbWindow::setMask().

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◆ qtEdgesToXcbMoveResizeDirection()

static uint qtEdgesToXcbMoveResizeDirection ( Qt::Edges  edges)
static

Definition at line 2340 of file qxcbwindow.cpp.

References Qt::BottomEdge, Qt::LeftEdge, qWarning, Qt::RightEdge, and Qt::TopEdge.

Referenced by QXcbWindow::doStartSystemMoveResize().

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Variable Documentation

◆ wm_window_role_property_id

const char* wm_window_role_property_id = "_q_xcb_wm_window_role"
static

Definition at line 199 of file qxcbwindow.cpp.

Referenced by QXcbWindow::create().

◆ wm_window_type_property_id

const char* wm_window_type_property_id = "_q_xcb_wm_window_type"
static

Definition at line 198 of file qxcbwindow.cpp.

Referenced by QXcbWindow::setWindowFlags().

◆ XEMBED_VERSION

const quint32 XEMBED_VERSION = 0

Definition at line 93 of file qxcbwindow.cpp.

Referenced by QXcbWindow::create().