/****************************************************************************
**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
**
** This file is part of the plugins of the Qt Toolkit.
**
**
**
**
+**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qxcbwindow.h"
#include <QtDebug>
+#include <QScreen>
+#include <QtGui/QIcon>
+#include <QtGui/QRegion>
#include "qxcbconnection.h"
#include "qxcbscreen.h"
+#include "qxcbdrag.h"
+#include "qxcbkeyboard.h"
+#include "qxcbwmsupport.h"
+#include "qxcbimage.h"
+
+#include <qpa/qplatformintegration.h>
+
#ifdef XCB_USE_DRI2
#include "qdri2context.h"
#endif
-#define class class_name // Yeah, in 2011 ...
+// FIXME This workaround can be removed for xcb-icccm > 3.8
+#define class class_name
#include <xcb/xcb_icccm.h>
#undef class
+#include <xcb/xfixes.h>
+#ifndef QT_NO_SHAPE
+# include <xcb/shape.h>
+#endif // QT_NO_SHAPE
// xcb-icccm 3.8 support
#ifdef XCB_ICCCM_NUM_WM_SIZE_HINTS_ELEMENTS
-#define xcb_wm_hints_t xcb_icccm_wm_hints_t
+#define xcb_get_wm_hints_reply xcb_icccm_get_wm_hints_reply
+#define xcb_get_wm_hints xcb_icccm_get_wm_hints
+#define xcb_get_wm_hints_unchecked xcb_icccm_get_wm_hints_unchecked
+#define xcb_set_wm_hints xcb_icccm_set_wm_hints
+#define xcb_set_wm_normal_hints xcb_icccm_set_wm_normal_hints
+#define xcb_size_hints_set_base_size xcb_icccm_size_hints_set_base_size
+#define xcb_size_hints_set_max_size xcb_icccm_size_hints_set_max_size
+#define xcb_size_hints_set_min_size xcb_icccm_size_hints_set_min_size
+#define xcb_size_hints_set_position xcb_icccm_size_hints_set_position
+#define xcb_size_hints_set_resize_inc xcb_icccm_size_hints_set_resize_inc
+#define xcb_size_hints_set_size xcb_icccm_size_hints_set_size
+#define xcb_size_hints_set_win_gravity xcb_icccm_size_hints_set_win_gravity
#define xcb_wm_hints_set_iconic xcb_icccm_wm_hints_set_iconic
#define xcb_wm_hints_set_normal xcb_icccm_wm_hints_set_normal
-#define xcb_set_wm_hints xcb_icccm_set_wm_hints
+#define xcb_wm_hints_set_input xcb_icccm_wm_hints_set_input
+#define xcb_wm_hints_t xcb_icccm_wm_hints_t
+#define XCB_WM_STATE_ICONIC XCB_ICCCM_WM_STATE_ICONIC
+#define XCB_WM_STATE_WITHDRAWN XCB_ICCCM_WM_STATE_WITHDRAWN
#endif
-#include <private/qapplication_p.h>
-#include <private/qwindowsurface_p.h>
+#include <private/qguiapplication_p.h>
+#include <private/qwindow_p.h>
-#include <QtGui/QWindowSystemInterface>
+#include <qpa/qplatformbackingstore.h>
+#include <qpa/qwindowsysteminterface.h>
#include <stdio.h>
#include <X11/Xutil.h>
#endif
+#if defined(XCB_USE_XINPUT2_MAEMO) || defined(XCB_USE_XINPUT2)
+#include <X11/extensions/XInput2.h>
+#endif
+
#if defined(XCB_USE_GLX)
#include "qglxintegration.h"
-#include "qglxconvenience.h"
+#include <QtPlatformSupport/private/qglxconvenience_p.h>
#elif defined(XCB_USE_EGL)
-#include "../eglconvenience/qeglplatformcontext.h"
-#include "../eglconvenience/qeglconvenience.h"
-#include "../eglconvenience/qxlibeglintegration.h"
+#include "qxcbeglsurface.h"
+#include <QtPlatformSupport/private/qeglconvenience_p.h>
+#include <QtPlatformSupport/private/qxlibeglintegration_p.h>
#endif
+#define XCOORD_MAX 16383
+
+//#ifdef NET_WM_STATE_DEBUG
+
+QT_BEGIN_NAMESPACE
+
// Returns true if we should set WM_TRANSIENT_FOR on \a w
-static inline bool isTransient(const QWidget *w)
+static inline bool isTransient(const QWindow *w)
{
- return ((w->windowType() == Qt::Dialog
- || w->windowType() == Qt::Sheet
- || w->windowType() == Qt::Tool
- || w->windowType() == Qt::SplashScreen
- || w->windowType() == Qt::ToolTip
- || w->windowType() == Qt::Drawer
- || w->windowType() == Qt::Popup)
- && !w->testAttribute(Qt::WA_X11BypassTransientForHint));
+ return w->windowType() == Qt::Dialog
+ || w->windowType() == Qt::Sheet
+ || w->windowType() == Qt::Tool
+ || w->windowType() == Qt::SplashScreen
+ || w->windowType() == Qt::ToolTip
+ || w->windowType() == Qt::Drawer
+ || w->windowType() == Qt::Popup;
}
-QXcbWindow::QXcbWindow(QWidget *tlw)
- : QPlatformWindow(tlw)
- , m_context(0)
+static inline QImage::Format imageFormatForDepth(int depth)
{
- m_screen = static_cast<QXcbScreen *>(QPlatformScreen::platformScreenForWidget(tlw));
+ switch (depth) {
+ case 32: return QImage::Format_ARGB32_Premultiplied;
+ case 24: return QImage::Format_RGB32;
+ case 16: return QImage::Format_RGB16;
+ default: return QImage::Format_Invalid;
+ }
+}
+
+static inline bool positionIncludesFrame(QWindow *w)
+{
+ return qt_window_private(w)->positionPolicy == QWindowPrivate::WindowFrameInclusive;
+}
+
+QXcbWindow::QXcbWindow(QWindow *window)
+ : QPlatformWindow(window)
+ , m_window(0)
+ , m_syncCounter(0)
+ , m_gravity(XCB_GRAVITY_STATIC)
+ , m_mapped(false)
+ , m_transparent(false)
+ , m_deferredActivation(false)
+ , m_netWmUserTimeWindow(XCB_NONE)
+ , m_dirtyFrameMargins(false)
+#if defined(XCB_USE_EGL)
+ , m_eglSurface(0)
+#endif
+ , m_lastWindowStateEvent(-1)
+{
+ m_screen = static_cast<QXcbScreen *>(window->screen()->handle());
setConnection(m_screen->connection());
- const quint32 mask = XCB_CW_BACK_PIXMAP | XCB_CW_EVENT_MASK;
+ create();
+}
+
+void QXcbWindow::create()
+{
+ destroy();
+
+ m_deferredExpose = false;
+ m_configureNotifyPending = true;
+ m_windowState = Qt::WindowNoState;
+
+ Qt::WindowType type = window()->windowType();
+
+ if (type == Qt::Desktop) {
+ m_window = m_screen->root();
+ m_depth = m_screen->screen()->root_depth;
+ m_imageFormat = imageFormatForDepth(m_depth);
+ connection()->addWindow(m_window, this);
+ return;
+ }
+
+ // Determine gravity from initial position. Do not change
+ // later as it will cause the window to move uncontrollably.
+ m_gravity = positionIncludesFrame(window()) ?
+ XCB_GRAVITY_NORTH_WEST : XCB_GRAVITY_STATIC;
+
+ const quint32 mask = XCB_CW_BACK_PIXMAP | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER | XCB_CW_EVENT_MASK;
const quint32 values[] = {
// XCB_CW_BACK_PIXMAP
XCB_NONE,
+ // XCB_CW_OVERRIDE_REDIRECT
+ type == Qt::Popup || type == Qt::ToolTip,
+ // XCB_CW_SAVE_UNDER
+ type == Qt::Popup || type == Qt::Tool || type == Qt::SplashScreen || type == Qt::ToolTip || type == Qt::Drawer,
// XCB_CW_EVENT_MASK
XCB_EVENT_MASK_EXPOSURE
| XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_BUTTON_MOTION
| XCB_EVENT_MASK_ENTER_WINDOW
| XCB_EVENT_MASK_LEAVE_WINDOW
+ | XCB_EVENT_MASK_POINTER_MOTION
| XCB_EVENT_MASK_PROPERTY_CHANGE
| XCB_EVENT_MASK_FOCUS_CHANGE
};
-#if defined(XCB_USE_GLX) || defined(XCB_USE_EGL)
- if (tlw->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL
- && QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)
- || tlw->platformWindowFormat().alpha())
+ // Parameters to XCreateWindow() are frame corner + inner size.
+ // This fits in case position policy is frame inclusive. There is
+ // currently no way to implement it for frame-exclusive geometries.
+ QRect rect = window()->geometry();
+ QPlatformWindow::setGeometry(rect);
+
+ rect.setWidth(qBound(1, rect.width(), XCOORD_MAX));
+ rect.setHeight(qBound(1, rect.height(), XCOORD_MAX));
+
+ xcb_window_t xcb_parent_id = m_screen->root();
+ if (parent())
+ xcb_parent_id = static_cast<QXcbWindow *>(parent())->xcb_window();
+
+ m_format = window()->requestedFormat();
+
+#if (defined(XCB_USE_GLX) || defined(XCB_USE_EGL)) && defined(XCB_USE_XLIB)
+ if (QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)
+ || m_format.hasAlpha())
{
#if defined(XCB_USE_GLX)
- XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), tlw->platformWindowFormat());
+ XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen), m_screen->screenNumber(), &m_format);
+ if (!visualInfo && window()->surfaceType() == QSurface::OpenGLSurface)
+ qFatal("Could not initialize GLX");
#elif defined(XCB_USE_EGL)
EGLDisplay eglDisplay = connection()->egl_display();
- EGLConfig eglConfig = q_configFromQPlatformWindowFormat(eglDisplay,tlw->platformWindowFormat(),true);
+ EGLConfig eglConfig = q_configFromGLFormat(eglDisplay, m_format, true);
+ m_format = q_glFormatFromConfig(eglDisplay, eglConfig);
+
VisualID id = QXlibEglIntegration::getCompatibleVisualId(DISPLAY_FROM_XCB(this), eglDisplay, eglConfig);
XVisualInfo visualInfoTemplate;
XVisualInfo *visualInfo;
int matchingCount = 0;
visualInfo = XGetVisualInfo(DISPLAY_FROM_XCB(this), VisualIDMask, &visualInfoTemplate, &matchingCount);
+ if (!visualInfo && window()->surfaceType() == QSurface::OpenGLSurface)
+ qFatal("Could not initialize EGL");
#endif //XCB_USE_GLX
if (visualInfo) {
m_depth = visualInfo->depth;
- m_format = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
- Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), m_screen->root(), visualInfo->visual, AllocNone);
+ m_imageFormat = imageFormatForDepth(m_depth);
+ Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), xcb_parent_id, visualInfo->visual, AllocNone);
XSetWindowAttributes a;
a.background_pixel = WhitePixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber());
a.border_pixel = BlackPixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber());
a.colormap = cmap;
- m_window = XCreateWindow(DISPLAY_FROM_XCB(this), m_screen->root(), tlw->x(), tlw->y(), tlw->width(), tlw->height(),
+
+ m_visualId = visualInfo->visualid;
+
+ m_window = XCreateWindow(DISPLAY_FROM_XCB(this), xcb_parent_id, rect.x(), rect.y(), rect.width(), rect.height(),
0, visualInfo->depth, InputOutput, visualInfo->visual,
CWBackPixel|CWBorderPixel|CWColormap, &a);
- printf("created GL window: %d\n", m_window);
- } else {
- qFatal("no window!");
+ XFree(visualInfo);
}
- } else
+ }
+
+ if (!m_window)
#endif //defined(XCB_USE_GLX) || defined(XCB_USE_EGL)
{
m_window = xcb_generate_id(xcb_connection());
m_depth = m_screen->screen()->root_depth;
- m_format = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
+ m_imageFormat = imageFormatForDepth(m_depth);
+ m_visualId = m_screen->screen()->root_visual;
Q_XCB_CALL(xcb_create_window(xcb_connection(),
XCB_COPY_FROM_PARENT, // depth -- same as root
m_window, // window id
- m_screen->root(), // parent window id
- tlw->x(),
- tlw->y(),
- tlw->width(),
- tlw->height(),
+ xcb_parent_id, // parent window id
+ rect.x(),
+ rect.y(),
+ rect.width(),
+ rect.height(),
0, // border width
XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class
- m_screen->screen()->root_visual, // visual
+ m_visualId, // visual
0, // value mask
0)); // value list
-
- printf("created regular window: %d\n", m_window);
}
+ connection()->addWindow(m_window, this);
+
Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values));
+ propagateSizeHints();
+
xcb_atom_t properties[4];
int propertyCount = 0;
properties[propertyCount++] = atom(QXcbAtom::WM_DELETE_WINDOW);
if (m_screen->syncRequestSupported())
properties[propertyCount++] = atom(QXcbAtom::_NET_WM_SYNC_REQUEST);
- if (tlw->windowFlags() & Qt::WindowContextHelpButtonHint)
+ if (window()->windowFlags() & Qt::WindowContextHelpButtonHint)
properties[propertyCount++] = atom(QXcbAtom::_NET_WM_CONTEXT_HELP);
Q_XCB_CALL(xcb_change_property(xcb_connection(),
&m_syncCounter));
}
- if (isTransient(tlw) && tlw->parentWidget()) {
- // ICCCM 4.1.2.6
- QWidget *p = tlw->parentWidget()->window();
- xcb_window_t parentWindow = p->winId();
- Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
- XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32,
- 1, &parentWindow));
-
- }
-
// set the PID to let the WM kill the application if unresponsive
long pid = getpid();
Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
atom(QXcbAtom::_NET_WM_PID), XCB_ATOM_CARDINAL, 32,
1, &pid));
+
+ xcb_wm_hints_t hints;
+ memset(&hints, 0, sizeof(hints));
+ xcb_wm_hints_set_normal(&hints);
+
+ xcb_wm_hints_set_input(&hints, !(window()->windowFlags() & Qt::WindowDoesNotAcceptFocus));
+
+ xcb_set_wm_hints(xcb_connection(), m_window, &hints);
+
+ xcb_window_t leader = m_screen->clientLeader();
+ Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+ atom(QXcbAtom::WM_CLIENT_LEADER), XCB_ATOM_WINDOW, 32,
+ 1, &leader));
+
+#ifdef XCB_USE_XINPUT2_MAEMO
+ if (connection()->isUsingXInput2Maemo()) {
+ XIEventMask xieventmask;
+ uchar bitmask[2] = { 0, 0 };
+
+ xieventmask.deviceid = XIAllMasterDevices;
+ xieventmask.mask = bitmask;
+ xieventmask.mask_len = sizeof(bitmask);
+
+ XISetMask(bitmask, XI_ButtonPress);
+ XISetMask(bitmask, XI_ButtonRelease);
+ XISetMask(bitmask, XI_Motion);
+
+ XISelectEvents(DISPLAY_FROM_XCB(this), m_window, &xieventmask, 1);
+ }
+#elif defined(XCB_USE_XINPUT2)
+ connection()->xi2Select(m_window);
+#endif
+
+ setWindowFlags(window()->windowFlags());
+ setWindowTitle(window()->windowTitle());
+ setWindowState(window()->windowState());
+
+ if (window()->windowFlags() & Qt::WindowTransparentForInput)
+ setTransparentForMouseEvents(true);
+
+#ifndef QT_NO_DRAGANDDROP
+ connection()->drag()->dndEnable(this, true);
+#endif
}
QXcbWindow::~QXcbWindow()
{
- delete m_context;
- if (m_screen->syncRequestSupported())
+ destroy();
+}
+
+void QXcbWindow::destroy()
+{
+ if (m_syncCounter && m_screen->syncRequestSupported())
Q_XCB_CALL(xcb_sync_destroy_counter(xcb_connection(), m_syncCounter));
- Q_XCB_CALL(xcb_destroy_window(xcb_connection(), m_window));
+ if (m_window) {
+ if (m_netWmUserTimeWindow) {
+ xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_NET_WM_USER_TIME_WINDOW));
+ // Some window managers, like metacity, do XSelectInput on the _NET_WM_USER_TIME_WINDOW window,
+ // without trapping BadWindow (which crashes when the user time window is destroyed).
+ connection()->sync();
+ xcb_destroy_window(xcb_connection(), m_netWmUserTimeWindow);
+ m_netWmUserTimeWindow = XCB_NONE;
+ }
+ connection()->removeWindow(m_window);
+ Q_XCB_CALL(xcb_destroy_window(xcb_connection(), m_window));
+ m_window = 0;
+ }
+ m_mapped = false;
+
+#if defined(XCB_USE_EGL)
+ delete m_eglSurface;
+ m_eglSurface = 0;
+#endif
}
void QXcbWindow::setGeometry(const QRect &rect)
{
QPlatformWindow::setGeometry(rect);
+ propagateSizeHints();
+ const QRect wmGeometry = windowToWmGeometry(rect);
+
const quint32 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
- const quint32 values[] = { rect.x(), rect.y(), rect.width(), rect.height() };
+ const qint32 values[] = {
+ qBound<qint32>(-XCOORD_MAX, wmGeometry.x(), XCOORD_MAX),
+ qBound<qint32>(-XCOORD_MAX, wmGeometry.y(), XCOORD_MAX),
+ qBound<qint32>(1, wmGeometry.width(), XCOORD_MAX),
+ qBound<qint32>(1, wmGeometry.height(), XCOORD_MAX),
+ };
- Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values));
+ Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, reinterpret_cast<const quint32*>(values)));
+
+ xcb_flush(xcb_connection());
+}
+
+QMargins QXcbWindow::frameMargins() const
+{
+ if (m_dirtyFrameMargins) {
+ xcb_window_t window = m_window;
+ xcb_window_t parent = m_window;
+
+ bool foundRoot = false;
+
+ const QVector<xcb_window_t> &virtualRoots =
+ connection()->wmSupport()->virtualRoots();
+
+ while (!foundRoot) {
+ xcb_query_tree_cookie_t cookie = xcb_query_tree_unchecked(xcb_connection(), parent);
+
+ xcb_query_tree_reply_t *reply = xcb_query_tree_reply(xcb_connection(), cookie, NULL);
+ if (reply) {
+ if (reply->root == reply->parent || virtualRoots.indexOf(reply->parent) != -1) {
+ foundRoot = true;
+ } else {
+ window = parent;
+ parent = reply->parent;
+ }
+
+ free(reply);
+ } else {
+ m_dirtyFrameMargins = false;
+ m_frameMargins = QMargins();
+ return m_frameMargins;
+ }
+ }
+
+ QPoint offset;
+
+ xcb_translate_coordinates_reply_t *reply =
+ xcb_translate_coordinates_reply(
+ xcb_connection(),
+ xcb_translate_coordinates(xcb_connection(), window, parent, 0, 0),
+ NULL);
+
+ if (reply) {
+ offset = QPoint(reply->dst_x, reply->dst_y);
+ free(reply);
+ }
+
+ xcb_get_geometry_reply_t *geom =
+ xcb_get_geometry_reply(
+ xcb_connection(),
+ xcb_get_geometry(xcb_connection(), parent),
+ NULL);
+
+ if (geom) {
+ // --
+ // add the border_width for the window managers frame... some window managers
+ // do not use a border_width of zero for their frames, and if we the left and
+ // top strut, we ensure that pos() is absolutely correct. frameGeometry()
+ // will still be incorrect though... perhaps i should have foffset as well, to
+ // indicate the frame offset (equal to the border_width on X).
+ // - Brad
+ // -- copied from qwidget_x11.cpp
+
+ int left = offset.x() + geom->border_width;
+ int top = offset.y() + geom->border_width;
+ int right = geom->width + geom->border_width - geometry().width() - offset.x();
+ int bottom = geom->height + geom->border_width - geometry().height() - offset.y();
+
+ m_frameMargins = QMargins(left, top, right, bottom);
+
+ free(geom);
+ }
+
+ m_dirtyFrameMargins = false;
+ }
+
+ return m_frameMargins;
}
void QXcbWindow::setVisible(bool visible)
{
- xcb_wm_hints_t hints;
- if (visible) {
- if (widget()->isMinimized())
+ if (visible)
+ show();
+ else
+ hide();
+}
+
+void QXcbWindow::show()
+{
+ if (window()->isTopLevel()) {
+ xcb_get_property_cookie_t cookie = xcb_get_wm_hints_unchecked(xcb_connection(), m_window);
+
+ xcb_wm_hints_t hints;
+ xcb_get_wm_hints_reply(xcb_connection(), cookie, &hints, NULL);
+
+ if (window()->windowState() & Qt::WindowMinimized)
xcb_wm_hints_set_iconic(&hints);
else
xcb_wm_hints_set_normal(&hints);
+
+ xcb_wm_hints_set_input(&hints, !(window()->windowFlags() & Qt::WindowDoesNotAcceptFocus));
+
xcb_set_wm_hints(xcb_connection(), m_window, &hints);
- Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window));
- connection()->sync();
- } else {
- Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window));
- // send synthetic UnmapNotify event according to icccm 4.1.4
- xcb_unmap_notify_event_t event;
- event.response_type = XCB_UNMAP_NOTIFY;
- event.sequence = 0; // does this matter?
- event.event = m_screen->root();
- event.window = m_window;
- event.from_configure = false;
- Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(),
- XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+ // update WM_NORMAL_HINTS
+ propagateSizeHints();
- xcb_flush(xcb_connection());
+ // update WM_TRANSIENT_FOR
+ if (window()->transientParent() && isTransient(window())) {
+ QXcbWindow *transientXcbParent = static_cast<QXcbWindow *>(window()->transientParent()->handle());
+ if (transientXcbParent) {
+ // ICCCM 4.1.2.6
+ xcb_window_t parentWindow = transientXcbParent->xcb_window();
+
+ // todo: set transient for group (wm_client_leader) if no parent, a la qwidget_x11.cpp
+ Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+ XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32,
+ 1, &parentWindow));
+ }
+ }
+
+ // update _MOTIF_WM_HINTS
+ updateMotifWmHintsBeforeMap();
+
+ // update _NET_WM_STATE
+ updateNetWmStateBeforeMap();
}
+
+ if (connection()->time() != XCB_TIME_CURRENT_TIME)
+ updateNetWmUserTime(connection()->time());
+
+ Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window));
+ xcb_flush(xcb_connection());
+
+ connection()->sync();
}
-struct QtMWMHints {
+void QXcbWindow::hide()
+{
+ Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window));
+
+ // send synthetic UnmapNotify event according to icccm 4.1.4
+ xcb_unmap_notify_event_t event;
+ event.response_type = XCB_UNMAP_NOTIFY;
+ event.event = m_screen->root();
+ event.window = m_window;
+ event.from_configure = false;
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(),
+ XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+
+ xcb_flush(xcb_connection());
+
+ m_mapped = false;
+}
+
+struct QtMotifWmHints {
quint32 flags, functions, decorations;
qint32 input_mode;
quint32 status;
MWM_INPUT_FULL_APPLICATION_MODAL = 3L
};
+static QtMotifWmHints getMotifWmHints(QXcbConnection *c, xcb_window_t window)
+{
+ QtMotifWmHints hints;
+
+ xcb_get_property_cookie_t get_cookie =
+ xcb_get_property_unchecked(c->xcb_connection(), 0, window, c->atom(QXcbAtom::_MOTIF_WM_HINTS),
+ c->atom(QXcbAtom::_MOTIF_WM_HINTS), 0, 20);
+
+ xcb_get_property_reply_t *reply =
+ xcb_get_property_reply(c->xcb_connection(), get_cookie, NULL);
+
+ if (reply && reply->format == 32 && reply->type == c->atom(QXcbAtom::_MOTIF_WM_HINTS)) {
+ hints = *((QtMotifWmHints *)xcb_get_property_value(reply));
+ } else {
+ hints.flags = 0L;
+ hints.functions = MWM_FUNC_ALL;
+ hints.decorations = MWM_DECOR_ALL;
+ hints.input_mode = 0L;
+ hints.status = 0L;
+ }
+
+ free(reply);
+
+ return hints;
+}
+
+static void setMotifWmHints(QXcbConnection *c, xcb_window_t window, const QtMotifWmHints &hints)
+{
+ if (hints.flags != 0l) {
+ Q_XCB_CALL2(xcb_change_property(c->xcb_connection(),
+ XCB_PROP_MODE_REPLACE,
+ window,
+ c->atom(QXcbAtom::_MOTIF_WM_HINTS),
+ c->atom(QXcbAtom::_MOTIF_WM_HINTS),
+ 32,
+ 5,
+ &hints), c);
+ } else {
+ Q_XCB_CALL2(xcb_delete_property(c->xcb_connection(), window, c->atom(QXcbAtom::_MOTIF_WM_HINTS)), c);
+ }
+}
+
+QXcbWindow::NetWmStates QXcbWindow::netWmStates()
+{
+ NetWmStates result(0);
+
+ xcb_get_property_cookie_t get_cookie =
+ xcb_get_property_unchecked(xcb_connection(), 0, m_window, atom(QXcbAtom::_NET_WM_STATE),
+ XCB_ATOM_ATOM, 0, 1024);
+
+ xcb_get_property_reply_t *reply =
+ xcb_get_property_reply(xcb_connection(), get_cookie, NULL);
+
+ if (reply && reply->format == 32 && reply->type == XCB_ATOM_ATOM) {
+ const xcb_atom_t *states = static_cast<const xcb_atom_t *>(xcb_get_property_value(reply));
+ const xcb_atom_t *statesEnd = states + reply->length;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_ABOVE)))
+ result |= NetWmStateAbove;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_BELOW)))
+ result |= NetWmStateBelow;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN)))
+ result |= NetWmStateFullScreen;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ)))
+ result |= NetWmStateMaximizedHorz;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT)))
+ result |= NetWmStateMaximizedVert;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_MODAL)))
+ result |= NetWmStateModal;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_STAYS_ON_TOP)))
+ result |= NetWmStateStaysOnTop;
+ if (statesEnd != qFind(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_DEMANDS_ATTENTION)))
+ result |= NetWmStateDemandsAttention;
+ free(reply);
+ } else {
+#ifdef NET_WM_STATE_DEBUG
+ printf("getting net wm state (%x), empty\n", m_window);
+#endif
+ }
+
+ return result;
+}
+
+void QXcbWindow::setNetWmStates(NetWmStates states)
+{
+ QVector<xcb_atom_t> atoms;
+ if (states & NetWmStateAbove)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_ABOVE));
+ if (states & NetWmStateBelow)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_BELOW));
+ if (states & NetWmStateFullScreen)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN));
+ if (states & NetWmStateMaximizedHorz)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ));
+ if (states & NetWmStateMaximizedVert)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT));
+ if (states & NetWmStateModal)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_MODAL));
+ if (states & NetWmStateStaysOnTop)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_STAYS_ON_TOP));
+ if (states & NetWmStateDemandsAttention)
+ atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_DEMANDS_ATTENTION));
+
+ if (atoms.isEmpty()) {
+ Q_XCB_CALL(xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_NET_WM_STATE)));
+ } else {
+ Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+ atom(QXcbAtom::_NET_WM_STATE), XCB_ATOM_ATOM, 32,
+ atoms.count(), atoms.constData()));
+ }
+ xcb_flush(xcb_connection());
+}
+
Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags)
{
Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask));
- setNetWmWindowTypes(flags);
-
if (type == Qt::ToolTip)
flags |= Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint;
if (type == Qt::Popup)
flags |= Qt::X11BypassWindowManagerHint;
- bool topLevel = (flags & Qt::Window);
- bool popup = (type == Qt::Popup);
- bool dialog = (type == Qt::Dialog
- || type == Qt::Sheet);
- bool desktop = (type == Qt::Desktop);
- bool tool = (type == Qt::Tool || type == Qt::SplashScreen
- || type == Qt::ToolTip || type == Qt::Drawer);
+ if (flags & Qt::WindowTransparentForInput) {
+ uint32_t mask = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_VISIBILITY_CHANGE
+ | XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_RESIZE_REDIRECT
+ | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
+ | XCB_EVENT_MASK_FOCUS_CHANGE | XCB_EVENT_MASK_PROPERTY_CHANGE
+ | XCB_EVENT_MASK_COLOR_MAP_CHANGE | XCB_EVENT_MASK_OWNER_GRAB_BUTTON;
+ xcb_change_window_attributes(xcb_connection(), xcb_window(), XCB_CW_EVENT_MASK, &mask);
+ }
- Q_UNUSED(topLevel);
- Q_UNUSED(dialog);
- Q_UNUSED(desktop);
- Q_UNUSED(tool);
+ setNetWmWindowFlags(flags);
+ setMotifWindowFlags(flags);
- bool tooltip = (type == Qt::ToolTip);
+ setTransparentForMouseEvents(flags & Qt::WindowTransparentForInput);
+ updateDoesNotAcceptFocus(flags & Qt::WindowDoesNotAcceptFocus);
- QtMWMHints mwmhints;
+ return flags;
+}
+
+void QXcbWindow::setMotifWindowFlags(Qt::WindowFlags flags)
+{
+ Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask));
+
+ QtMotifWmHints mwmhints;
mwmhints.flags = 0L;
mwmhints.functions = 0L;
mwmhints.decorations = 0;
mwmhints.decorations = 0;
}
- if (mwmhints.flags != 0l) {
- Q_XCB_CALL(xcb_change_property(xcb_connection(),
- XCB_PROP_MODE_REPLACE,
- m_window,
- atom(QXcbAtom::_MOTIF_WM_HINTS),
- atom(QXcbAtom::_MOTIF_WM_HINTS),
- 32,
- 5,
- &mwmhints));
- } else {
- Q_XCB_CALL(xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_MOTIF_WM_HINTS)));
- }
+ setMotifWmHints(connection(), m_window, mwmhints);
+}
+
+void QXcbWindow::changeNetWmState(bool set, xcb_atom_t one, xcb_atom_t two)
+{
+ xcb_client_message_event_t event;
+
+ event.response_type = XCB_CLIENT_MESSAGE;
+ event.format = 32;
+ event.window = m_window;
+ event.type = atom(QXcbAtom::_NET_WM_STATE);
+ event.data.data32[0] = set ? 1 : 0;
+ event.data.data32[1] = one;
+ event.data.data32[2] = two;
+ event.data.data32[3] = 0;
+ event.data.data32[4] = 0;
+
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+}
- if (popup || tooltip) {
- const quint32 mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER;
- const quint32 values[] = { true, true };
+Qt::WindowState QXcbWindow::setWindowState(Qt::WindowState state)
+{
+ if (state == m_windowState)
+ return state;
- Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values));
+ // unset old state
+ switch (m_windowState) {
+ case Qt::WindowMinimized:
+ Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window));
+ break;
+ case Qt::WindowMaximized:
+ changeNetWmState(false,
+ atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ),
+ atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT));
+ break;
+ case Qt::WindowFullScreen:
+ changeNetWmState(false, atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN));
+ break;
+ default:
+ break;
}
- return QPlatformWindow::setWindowFlags(flags);
+ // set new state
+ switch (state) {
+ case Qt::WindowMinimized:
+ {
+ xcb_client_message_event_t event;
+
+ event.response_type = XCB_CLIENT_MESSAGE;
+ event.format = 32;
+ event.window = m_window;
+ event.type = atom(QXcbAtom::WM_CHANGE_STATE);
+ event.data.data32[0] = XCB_WM_STATE_ICONIC;
+ event.data.data32[1] = 0;
+ event.data.data32[2] = 0;
+ event.data.data32[3] = 0;
+ event.data.data32[4] = 0;
+
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+ }
+ break;
+ case Qt::WindowMaximized:
+ changeNetWmState(true,
+ atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ),
+ atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT));
+ break;
+ case Qt::WindowFullScreen:
+ changeNetWmState(true, atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN));
+ break;
+ case Qt::WindowNoState:
+ break;
+ default:
+ break;
+ }
+
+ connection()->sync();
+
+ m_windowState = state;
+ return m_windowState;
}
-void QXcbWindow::setNetWmWindowTypes(Qt::WindowFlags flags)
+void QXcbWindow::setNetWmWindowFlags(Qt::WindowFlags flags)
{
// in order of decreasing priority
QVector<uint> windowTypes;
windowTypes.count(), windowTypes.constData()));
}
+void QXcbWindow::updateMotifWmHintsBeforeMap()
+{
+ QtMotifWmHints mwmhints = getMotifWmHints(connection(), m_window);
+
+ if (window()->windowModality() != Qt::NonModal) {
+ switch (window()->windowModality()) {
+ case Qt::WindowModal:
+ mwmhints.input_mode = MWM_INPUT_PRIMARY_APPLICATION_MODAL;
+ break;
+ case Qt::ApplicationModal:
+ default:
+ mwmhints.input_mode = MWM_INPUT_FULL_APPLICATION_MODAL;
+ break;
+ }
+ mwmhints.flags |= MWM_HINTS_INPUT_MODE;
+ } else {
+ mwmhints.input_mode = MWM_INPUT_MODELESS;
+ mwmhints.flags &= ~MWM_HINTS_INPUT_MODE;
+ }
+
+ if (window()->minimumSize() == window()->maximumSize()) {
+ // fixed size, remove the resize handle (since mwm/dtwm
+ // isn't smart enough to do it itself)
+ mwmhints.flags |= MWM_HINTS_FUNCTIONS;
+ if (mwmhints.functions == MWM_FUNC_ALL) {
+ mwmhints.functions = MWM_FUNC_MOVE;
+ } else {
+ mwmhints.functions &= ~MWM_FUNC_RESIZE;
+ }
+
+ if (mwmhints.decorations == MWM_DECOR_ALL) {
+ mwmhints.flags |= MWM_HINTS_DECORATIONS;
+ mwmhints.decorations = (MWM_DECOR_BORDER
+ | MWM_DECOR_TITLE
+ | MWM_DECOR_MENU);
+ } else {
+ mwmhints.decorations &= ~MWM_DECOR_RESIZEH;
+ }
+ }
+
+ if (window()->windowFlags() & Qt::WindowMinimizeButtonHint) {
+ mwmhints.flags |= MWM_HINTS_DECORATIONS;
+ mwmhints.decorations |= MWM_DECOR_MINIMIZE;
+ mwmhints.functions |= MWM_FUNC_MINIMIZE;
+ }
+ if (window()->windowFlags() & Qt::WindowMaximizeButtonHint) {
+ mwmhints.flags |= MWM_HINTS_DECORATIONS;
+ mwmhints.decorations |= MWM_DECOR_MAXIMIZE;
+ mwmhints.functions |= MWM_FUNC_MAXIMIZE;
+ }
+ if (window()->windowFlags() & Qt::WindowCloseButtonHint)
+ mwmhints.functions |= MWM_FUNC_CLOSE;
+
+ setMotifWmHints(connection(), m_window, mwmhints);
+}
+
+void QXcbWindow::updateNetWmStateBeforeMap()
+{
+ NetWmStates states(0);
+
+ const Qt::WindowFlags flags = window()->windowFlags();
+ if (flags & Qt::WindowStaysOnTopHint) {
+ states |= NetWmStateAbove;
+ states |= NetWmStateStaysOnTop;
+ } else if (flags & Qt::WindowStaysOnBottomHint) {
+ states |= NetWmStateBelow;
+ }
+
+ if (window()->windowState() & Qt::WindowFullScreen)
+ states |= NetWmStateFullScreen;
+
+ if (window()->windowState() & Qt::WindowMaximized) {
+ states |= NetWmStateMaximizedHorz;
+ states |= NetWmStateMaximizedVert;
+ }
+
+ if (window()->windowModality() != Qt::NonModal)
+ states |= NetWmStateModal;
+
+ setNetWmStates(states);
+}
+
+void QXcbWindow::updateNetWmUserTime(xcb_timestamp_t timestamp)
+{
+ xcb_window_t wid = m_window;
+
+ const bool isSupportedByWM = connection()->wmSupport()->isSupportedByWM(atom(QXcbAtom::_NET_WM_USER_TIME_WINDOW));
+ if (m_netWmUserTimeWindow || isSupportedByWM) {
+ if (!m_netWmUserTimeWindow) {
+ m_netWmUserTimeWindow = xcb_generate_id(xcb_connection());
+ Q_XCB_CALL(xcb_create_window(xcb_connection(),
+ XCB_COPY_FROM_PARENT, // depth -- same as root
+ m_netWmUserTimeWindow, // window id
+ m_window, // parent window id
+ -1, -1, 1, 1,
+ 0, // border width
+ XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class
+ m_visualId, // visual
+ 0, // value mask
+ 0)); // value list
+ wid = m_netWmUserTimeWindow;
+ xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, atom(QXcbAtom::_NET_WM_USER_TIME_WINDOW),
+ XCB_ATOM_WINDOW, 32, 1, &m_netWmUserTimeWindow);
+ xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_NET_WM_USER_TIME));
+ } else if (!isSupportedByWM) {
+ // WM no longer supports it, then we should remove the
+ // _NET_WM_USER_TIME_WINDOW atom.
+ xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_NET_WM_USER_TIME_WINDOW));
+ xcb_destroy_window(xcb_connection(), m_netWmUserTimeWindow);
+ m_netWmUserTimeWindow = XCB_NONE;
+ } else {
+ wid = m_netWmUserTimeWindow;
+ }
+ }
+ xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, wid, atom(QXcbAtom::_NET_WM_USER_TIME),
+ XCB_ATOM_CARDINAL, 32, 1, ×tamp);
+}
+
+void QXcbWindow::setTransparentForMouseEvents(bool transparent)
+{
+ if (transparent == m_transparent)
+ return;
+
+ xcb_rectangle_t rectangle;
+
+ xcb_rectangle_t *rect = 0;
+ int nrect = 0;
+
+ if (!transparent) {
+ rectangle.x = 0;
+ rectangle.y = 0;
+ rectangle.width = geometry().width();
+ rectangle.height = geometry().height();
+ rect = &rectangle;
+ nrect = 1;
+ }
+
+ xcb_xfixes_region_t region = xcb_generate_id(xcb_connection());
+ xcb_xfixes_create_region(xcb_connection(), region, nrect, rect);
+ xcb_xfixes_set_window_shape_region_checked(xcb_connection(), m_window, XCB_SHAPE_SK_INPUT, 0, 0, region);
+ xcb_xfixes_destroy_region(xcb_connection(), region);
+
+ m_transparent = transparent;
+}
+
+void QXcbWindow::updateDoesNotAcceptFocus(bool doesNotAcceptFocus)
+{
+ xcb_get_property_cookie_t cookie = xcb_get_wm_hints_unchecked(xcb_connection(), m_window);
+
+ xcb_wm_hints_t hints;
+ if (!xcb_get_wm_hints_reply(xcb_connection(), cookie, &hints, NULL)) {
+ return;
+ }
+
+ xcb_wm_hints_set_input(&hints, !doesNotAcceptFocus);
+ xcb_set_wm_hints(xcb_connection(), m_window, &hints);
+}
+
WId QXcbWindow::winId() const
{
return m_window;
void QXcbWindow::setParent(const QPlatformWindow *parent)
{
+ // re-create for compatibility
+ create();
+
QPoint topLeft = geometry().topLeft();
- Q_XCB_CALL(xcb_reparent_window(xcb_connection(), window(), static_cast<const QXcbWindow *>(parent)->window(), topLeft.x(), topLeft.y()));
+
+ xcb_window_t xcb_parent_id = parent ? static_cast<const QXcbWindow *>(parent)->xcb_window() : m_screen->root();
+ Q_XCB_CALL(xcb_reparent_window(xcb_connection(), xcb_window(), xcb_parent_id, topLeft.x(), topLeft.y()));
}
void QXcbWindow::setWindowTitle(const QString &title)
ba.constData()));
}
+void QXcbWindow::setWindowIcon(const QIcon &icon)
+{
+ QVector<quint32> icon_data;
+
+ if (!icon.isNull()) {
+ QList<QSize> availableSizes = icon.availableSizes();
+ if (availableSizes.isEmpty()) {
+ // try to use default sizes since the icon can be a scalable image like svg.
+ availableSizes.push_back(QSize(16,16));
+ availableSizes.push_back(QSize(32,32));
+ availableSizes.push_back(QSize(64,64));
+ availableSizes.push_back(QSize(128,128));
+ }
+ for (int i = 0; i < availableSizes.size(); ++i) {
+ QSize size = availableSizes.at(i);
+ QPixmap pixmap = icon.pixmap(size);
+ if (!pixmap.isNull()) {
+ QImage image = pixmap.toImage().convertToFormat(QImage::Format_ARGB32);
+ int pos = icon_data.size();
+ icon_data.resize(pos + 2 + image.width()*image.height());
+ icon_data[pos++] = image.width();
+ icon_data[pos++] = image.height();
+ memcpy(icon_data.data() + pos, image.bits(), image.width()*image.height()*4);
+ }
+ }
+ }
+
+ if (!icon_data.isEmpty()) {
+ Q_XCB_CALL(xcb_change_property(xcb_connection(),
+ XCB_PROP_MODE_REPLACE,
+ m_window,
+ atom(QXcbAtom::_NET_WM_ICON),
+ atom(QXcbAtom::CARDINAL),
+ 32,
+ icon_data.size(),
+ (unsigned char *) icon_data.data()));
+ } else {
+ Q_XCB_CALL(xcb_delete_property(xcb_connection(),
+ m_window,
+ atom(QXcbAtom::_NET_WM_ICON)));
+ }
+}
+
void QXcbWindow::raise()
{
const quint32 mask = XCB_CONFIG_WINDOW_STACK_MODE;
Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values));
}
+// Adapt the geometry to match the WM expection with regards
+// to gravity.
+QRect QXcbWindow::windowToWmGeometry(QRect r) const
+{
+ if (m_dirtyFrameMargins || m_frameMargins.isNull())
+ return r;
+ const bool frameInclusive = positionIncludesFrame(window());
+ // XCB_GRAVITY_STATIC requires the inner geometry, whereas
+ // XCB_GRAVITY_NORTH_WEST requires the frame geometry
+ if (frameInclusive && m_gravity == XCB_GRAVITY_STATIC) {
+ r.translate(m_frameMargins.left(), m_frameMargins.top());
+ } else if (!frameInclusive && m_gravity == XCB_GRAVITY_NORTH_WEST) {
+ r.translate(-m_frameMargins.left(), -m_frameMargins.top());
+ }
+ return r;
+}
+
+void QXcbWindow::propagateSizeHints()
+{
+ // update WM_NORMAL_HINTS
+ xcb_size_hints_t hints;
+ memset(&hints, 0, sizeof(hints));
+
+ const QRect rect = windowToWmGeometry(geometry());
+
+ QWindow *win = window();
+
+ xcb_size_hints_set_position(&hints, true, rect.x(), rect.y());
+ xcb_size_hints_set_size(&hints, true, rect.width(), rect.height());
+ xcb_size_hints_set_win_gravity(&hints, m_gravity);
+
+ QSize minimumSize = win->minimumSize();
+ QSize maximumSize = win->maximumSize();
+ QSize baseSize = win->baseSize();
+ QSize sizeIncrement = win->sizeIncrement();
+
+ if (minimumSize.width() > 0 || minimumSize.height() > 0)
+ xcb_size_hints_set_min_size(&hints, minimumSize.width(), minimumSize.height());
+
+ if (maximumSize.width() < QWINDOWSIZE_MAX || maximumSize.height() < QWINDOWSIZE_MAX)
+ xcb_size_hints_set_max_size(&hints,
+ qMin(XCOORD_MAX, maximumSize.width()),
+ qMin(XCOORD_MAX, maximumSize.height()));
+
+ if (sizeIncrement.width() > 0 || sizeIncrement.height() > 0) {
+ xcb_size_hints_set_base_size(&hints, baseSize.width(), baseSize.height());
+ xcb_size_hints_set_resize_inc(&hints, sizeIncrement.width(), sizeIncrement.height());
+ }
+
+ xcb_set_wm_normal_hints(xcb_connection(), m_window, &hints);
+}
+
void QXcbWindow::requestActivateWindow()
{
- Q_XCB_CALL(xcb_set_input_focus(xcb_connection(), XCB_INPUT_FOCUS_PARENT, m_window, XCB_TIME_CURRENT_TIME));
+ if (!m_mapped) {
+ m_deferredActivation = true;
+ return;
+ }
+ m_deferredActivation = false;
+
+ updateNetWmUserTime(connection()->time());
+
+ if (window()->isTopLevel()
+ && connection()->wmSupport()->isSupportedByWM(atom(QXcbAtom::_NET_ACTIVE_WINDOW))) {
+ xcb_client_message_event_t event;
+
+ event.response_type = XCB_CLIENT_MESSAGE;
+ event.format = 32;
+ event.window = m_window;
+ event.type = atom(QXcbAtom::_NET_ACTIVE_WINDOW);
+ event.data.data32[0] = 1;
+ event.data.data32[1] = connection()->time();
+ QWindow *focusWindow = QGuiApplication::focusWindow();
+ event.data.data32[2] = focusWindow ? focusWindow->winId() : XCB_NONE;
+ event.data.data32[3] = 0;
+ event.data.data32[4] = 0;
+
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+ } else {
+ Q_XCB_CALL(xcb_set_input_focus(xcb_connection(), XCB_INPUT_FOCUS_PARENT, m_window, connection()->time()));
+ }
+
connection()->sync();
}
-QPlatformGLContext *QXcbWindow::glContext() const
+#if XCB_USE_MAEMO_WINDOW_PROPERTIES
+void QXcbWindow::handleContentOrientationChange(Qt::ScreenOrientation orientation)
{
- if (!QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) {
- printf("no opengl\n");
- return 0;
+ int angle = 0;
+ switch (orientation) {
+ case Qt::PortraitOrientation: angle = 270; break;
+ case Qt::LandscapeOrientation: angle = 0; break;
+ case Qt::InvertedPortraitOrientation: angle = 90; break;
+ case Qt::InvertedLandscapeOrientation: angle = 180; break;
+ case Qt::PrimaryOrientation: break;
}
- if (!m_context) {
-#if defined(XCB_USE_GLX)
- QXcbWindow *that = const_cast<QXcbWindow *>(this);
- that->m_context = new QGLXContext(m_window, m_screen, widget()->platformWindowFormat());
-#elif defined(XCB_USE_EGL)
- EGLDisplay display = connection()->egl_display();
- EGLConfig config = q_configFromQPlatformWindowFormat(display,widget()->platformWindowFormat(),true);
- QVector<EGLint> eglContextAttrs;
- eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION);
- eglContextAttrs.append(2);
- eglContextAttrs.append(EGL_NONE);
-
- EGLSurface eglSurface = eglCreateWindowSurface(display,config,(EGLNativeWindowType)m_window,0);
- QXcbWindow *that = const_cast<QXcbWindow *>(this);
- that->m_context = new QEGLPlatformContext(display, config, eglContextAttrs.data(), eglSurface, EGL_OPENGL_ES_API);
-#elif defined(XCB_USE_DRI2)
- QXcbWindow *that = const_cast<QXcbWindow *>(this);
- that->m_context = new QDri2Context(that);
+ Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+ atom(QXcbAtom::MeegoTouchOrientationAngle), XCB_ATOM_CARDINAL, 32,
+ 1, &angle));
+}
#endif
+
+QSurfaceFormat QXcbWindow::format() const
+{
+ // ### return actual format
+ return m_format;
+}
+
+#if defined(XCB_USE_EGL)
+QXcbEGLSurface *QXcbWindow::eglSurface() const
+{
+ if (!m_eglSurface) {
+ EGLDisplay display = connection()->egl_display();
+ EGLConfig config = q_configFromGLFormat(display, window()->requestedFormat(), true);
+ EGLSurface surface = eglCreateWindowSurface(display, config, (EGLNativeWindowType)m_window, 0);
+
+ m_eglSurface = new QXcbEGLSurface(display, surface);
}
- return m_context;
+
+ return m_eglSurface;
}
+#endif
void QXcbWindow::handleExposeEvent(const xcb_expose_event_t *event)
{
- QWindowSurface *surface = widget()->windowSurface();
- if (surface) {
- QRect rect(event->x, event->y, event->width, event->height);
+ QRect rect(event->x, event->y, event->width, event->height);
+
+ if (m_exposeRegion.isEmpty())
+ m_exposeRegion = rect;
+ else
+ m_exposeRegion |= rect;
- surface->flush(widget(), rect, QPoint());
+ // if count is non-zero there are more expose events pending
+ if (event->count == 0) {
+ QWindowSystemInterface::handleExposeEvent(window(), m_exposeRegion);
+ m_exposeRegion = QRegion();
}
}
void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *event)
{
- if (event->format == 32 && event->type == atom(QXcbAtom::WM_PROTOCOLS)) {
+ if (event->format != 32)
+ return;
+
+ if (event->type == atom(QXcbAtom::WM_PROTOCOLS)) {
if (event->data.data32[0] == atom(QXcbAtom::WM_DELETE_WINDOW)) {
- QWindowSystemInterface::handleCloseEvent(widget());
+ QWindowSystemInterface::handleCloseEvent(window());
+ } else if (event->data.data32[0] == atom(QXcbAtom::WM_TAKE_FOCUS)) {
+ connection()->setTime(event->data.data32[1]);
} else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_PING)) {
xcb_client_message_event_t reply = *event;
xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&reply);
xcb_flush(xcb_connection());
} else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_SYNC_REQUEST)) {
- if (!m_hasReceivedSyncRequest) {
- m_hasReceivedSyncRequest = true;
- printf("Window manager supports _NET_WM_SYNC_REQUEST, syncing resizes\n");
- }
+ connection()->setTime(event->data.data32[1]);
m_syncValue.lo = event->data.data32[2];
m_syncValue.hi = event->data.data32[3];
+ } else {
+ qWarning() << "QXcbWindow: Unhandled WM_PROTOCOLS message:" << connection()->atomName(event->data.data32[0]);
}
+#ifndef QT_NO_DRAGANDDROP
+ } else if (event->type == atom(QXcbAtom::XdndEnter)) {
+ connection()->drag()->handleEnter(window(), event);
+ } else if (event->type == atom(QXcbAtom::XdndPosition)) {
+ connection()->drag()->handlePosition(window(), event);
+ } else if (event->type == atom(QXcbAtom::XdndLeave)) {
+ connection()->drag()->handleLeave(window(), event);
+ } else if (event->type == atom(QXcbAtom::XdndDrop)) {
+ connection()->drag()->handleDrop(window(), event);
+#endif
+ } else if (event->type == atom(QXcbAtom::_XEMBED)) { // QSystemTrayIcon
+ } else {
+ qWarning() << "QXcbWindow: Unhandled client message:" << connection()->atomName(event->type);
}
}
void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t *event)
{
- int xpos = geometry().x();
- int ypos = geometry().y();
-
- if ((event->width == geometry().width() && event->height == geometry().height()) || event->x != 0 || event->y != 0) {
- xpos = event->x;
- ypos = event->y;
+ bool fromSendEvent = (event->response_type & 0x80);
+ QPoint pos(event->x, event->y);
+ if (!parent() && !fromSendEvent) {
+ // Do not trust the position, query it instead.
+ xcb_translate_coordinates_cookie_t cookie = xcb_translate_coordinates(xcb_connection(), xcb_window(),
+ m_screen->root(), 0, 0);
+ xcb_translate_coordinates_reply_t *reply = xcb_translate_coordinates_reply(xcb_connection(), cookie, NULL);
+ if (reply) {
+ pos.setX(reply->dst_x);
+ pos.setY(reply->dst_y);
+ free(reply);
+ }
}
- QRect rect(xpos, ypos, event->width, event->height);
-
- if (rect == geometry())
- return;
+ QRect rect(pos, QSize(event->width, event->height));
QPlatformWindow::setGeometry(rect);
- QWindowSystemInterface::handleGeometryChange(widget(), rect);
+ QWindowSystemInterface::handleGeometryChange(window(), rect);
+
+ m_configureNotifyPending = false;
+
+ if (m_deferredExpose) {
+ m_deferredExpose = false;
+ QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
+ }
+
+ m_dirtyFrameMargins = true;
#if XCB_USE_DRI2
if (m_context)
#endif
}
+bool QXcbWindow::isExposed() const
+{
+ return m_mapped;
+}
+
+void QXcbWindow::handleMapNotifyEvent(const xcb_map_notify_event_t *event)
+{
+ if (event->window == m_window) {
+ m_mapped = true;
+ if (m_deferredActivation)
+ requestActivateWindow();
+ if (m_configureNotifyPending)
+ m_deferredExpose = true;
+ else
+ QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
+ }
+}
+
+void QXcbWindow::handleUnmapNotifyEvent(const xcb_unmap_notify_event_t *event)
+{
+ if (event->window == m_window) {
+ m_mapped = false;
+ QWindowSystemInterface::handleExposeEvent(window(), QRegion());
+ }
+}
+
static Qt::MouseButtons translateMouseButtons(int s)
{
Qt::MouseButtons ret = 0;
static Qt::MouseButton translateMouseButton(xcb_button_t s)
{
switch (s) {
- case 1:
- return Qt::LeftButton;
- case 2:
- return Qt::MidButton;
- case 3:
- return Qt::RightButton;
- default:
- return Qt::NoButton;
+ case 1: return Qt::LeftButton;
+ case 2: return Qt::MidButton;
+ case 3: return Qt::RightButton;
+ // Button values 4-7 were already handled as Wheel events, and won't occur here.
+ case 8: return Qt::BackButton; // Also known as Qt::ExtraButton1
+ case 9: return Qt::ForwardButton; // Also known as Qt::ExtraButton2
+ case 10: return Qt::ExtraButton3;
+ case 11: return Qt::ExtraButton4;
+ case 12: return Qt::ExtraButton5;
+ case 13: return Qt::ExtraButton6;
+ case 14: return Qt::ExtraButton7;
+ case 15: return Qt::ExtraButton8;
+ case 16: return Qt::ExtraButton9;
+ case 17: return Qt::ExtraButton10;
+ case 18: return Qt::ExtraButton11;
+ case 19: return Qt::ExtraButton12;
+ case 20: return Qt::ExtraButton13;
+ case 21: return Qt::ExtraButton14;
+ case 22: return Qt::ExtraButton15;
+ case 23: return Qt::ExtraButton16;
+ case 24: return Qt::ExtraButton17;
+ case 25: return Qt::ExtraButton18;
+ case 26: return Qt::ExtraButton19;
+ case 27: return Qt::ExtraButton20;
+ case 28: return Qt::ExtraButton21;
+ case 29: return Qt::ExtraButton22;
+ case 30: return Qt::ExtraButton23;
+ case 31: return Qt::ExtraButton24;
+ default: return Qt::NoButton;
}
}
void QXcbWindow::handleButtonPressEvent(const xcb_button_press_event_t *event)
{
+ updateNetWmUserTime(event->time);
+
QPoint local(event->event_x, event->event_y);
QPoint global(event->root_x, event->root_y);
- Qt::KeyboardModifiers modifiers = Qt::NoModifier;
+ Qt::KeyboardModifiers modifiers = connection()->keyboard()->translateModifiers(event->state);
if (event->detail >= 4 && event->detail <= 7) {
- //logic borrowed from qapplication_x11.cpp
+ // Logic borrowed from qapplication_x11.cpp
int delta = 120 * ((event->detail == 4 || event->detail == 6) ? 1 : -1);
bool hor = (((event->detail == 4 || event->detail == 5)
&& (modifiers & Qt::AltModifier))
|| (event->detail == 6 || event->detail == 7));
- QWindowSystemInterface::handleWheelEvent(widget(), event->time,
- local, global, delta, hor ? Qt::Horizontal : Qt::Vertical);
+ QWindowSystemInterface::handleWheelEvent(window(), event->time,
+ local, global, delta, hor ? Qt::Horizontal : Qt::Vertical, modifiers);
return;
}
- handleMouseEvent(event->detail, event->state, event->time, local, global);
+ handleMouseEvent(event->detail, event->state, event->time, local, global, modifiers);
}
void QXcbWindow::handleButtonReleaseEvent(const xcb_button_release_event_t *event)
{
QPoint local(event->event_x, event->event_y);
QPoint global(event->root_x, event->root_y);
+ Qt::KeyboardModifiers modifiers = connection()->keyboard()->translateModifiers(event->state);
- handleMouseEvent(event->detail, event->state, event->time, local, global);
+ handleMouseEvent(event->detail, event->state, event->time, local, global, modifiers);
}
void QXcbWindow::handleMotionNotifyEvent(const xcb_motion_notify_event_t *event)
{
QPoint local(event->event_x, event->event_y);
QPoint global(event->root_x, event->root_y);
+ Qt::KeyboardModifiers modifiers = connection()->keyboard()->translateModifiers(event->state);
- handleMouseEvent(event->detail, event->state, event->time, local, global);
+ handleMouseEvent(event->detail, event->state, event->time, local, global, modifiers);
}
-void QXcbWindow::handleMouseEvent(xcb_button_t detail, uint16_t state, xcb_timestamp_t time, const QPoint &local, const QPoint &global)
+void QXcbWindow::handleMouseEvent(xcb_button_t detail, uint16_t state, xcb_timestamp_t time, const QPoint &local, const QPoint &global, Qt::KeyboardModifiers modifiers)
{
+ connection()->setTime(time);
+
Qt::MouseButtons buttons = translateMouseButtons(state);
Qt::MouseButton button = translateMouseButton(detail);
buttons ^= button; // X event uses state *before*, Qt uses state *after*
- QWindowSystemInterface::handleMouseEvent(widget(), time, local, global, buttons);
+ QWindowSystemInterface::handleMouseEvent(window(), time, local, global, buttons, modifiers);
}
-void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *)
+void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *event)
{
- QWindowSystemInterface::handleEnterEvent(widget());
+ connection()->setTime(event->time);
+
+ if ((event->mode != XCB_NOTIFY_MODE_NORMAL && event->mode != XCB_NOTIFY_MODE_UNGRAB)
+ || event->detail == XCB_NOTIFY_DETAIL_VIRTUAL
+ || event->detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL)
+ {
+ return;
+ }
+
+ QWindowSystemInterface::handleEnterEvent(window());
}
-void QXcbWindow::handleLeaveNotifyEvent(const xcb_leave_notify_event_t *)
+void QXcbWindow::handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event)
{
- QWindowSystemInterface::handleLeaveEvent(widget());
+ connection()->setTime(event->time);
+
+ if ((event->mode != XCB_NOTIFY_MODE_NORMAL && event->mode != XCB_NOTIFY_MODE_UNGRAB)
+ || event->detail == XCB_NOTIFY_DETAIL_INFERIOR)
+ {
+ return;
+ }
+
+ QWindowSystemInterface::handleLeaveEvent(window());
+}
+
+void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *event)
+{
+ connection()->setTime(event->time);
+
+ const bool propertyDeleted = event->state == XCB_PROPERTY_DELETE;
+ const xcb_atom_t netWmStateAtom = atom(QXcbAtom::_NET_WM_STATE);
+ const xcb_atom_t wmStateAtom = atom(QXcbAtom::WM_STATE);
+
+ if (event->atom == netWmStateAtom || event->atom == wmStateAtom) {
+ if (propertyDeleted)
+ return;
+
+ Qt::WindowState newState = Qt::WindowNoState;
+ if (event->atom == wmStateAtom) { // WM_STATE: Quick check for 'Minimize'.
+ const xcb_get_property_cookie_t get_cookie =
+ xcb_get_property(xcb_connection(), 0, m_window, wmStateAtom,
+ XCB_ATOM_ANY, 0, 1024);
+
+ xcb_get_property_reply_t *reply =
+ xcb_get_property_reply(xcb_connection(), get_cookie, NULL);
+
+ if (reply && reply->format == 32 && reply->type == wmStateAtom) {
+ const long *data = (const long *)xcb_get_property_value(reply);
+ if (reply->length != 0 && XCB_WM_STATE_ICONIC == data[0])
+ newState = Qt::WindowMinimized;
+ free(reply);
+ }
+ } // WM_STATE: Quick check for 'Minimize'.
+ if (newState != Qt::WindowMinimized) { // Something else changed, get _NET_WM_STATE.
+ const NetWmStates states = netWmStates();
+ if ((states & NetWmStateMaximizedHorz) && (states & NetWmStateMaximizedVert))
+ newState = Qt::WindowMaximized;
+ else if (states & NetWmStateFullScreen)
+ newState = Qt::WindowFullScreen;
+ }
+ // Send Window state, compress events in case other flags (modality, etc) are changed.
+ if (m_lastWindowStateEvent != newState) {
+ QWindowSystemInterface::handleWindowStateChanged(window(), newState);
+ m_lastWindowStateEvent = newState;
+ }
+ }
}
void QXcbWindow::handleFocusInEvent(const xcb_focus_in_event_t *)
{
- QWindowSystemInterface::handleWindowActivated(widget());
+ QWindowSystemInterface::handleWindowActivated(window());
+}
+
+static bool focusInPeeker(xcb_generic_event_t *event)
+{
+ if (!event) {
+ // FocusIn event is not in the queue, proceed with FocusOut normally.
+ QWindowSystemInterface::handleWindowActivated(0);
+ return true;
+ }
+ uint response_type = event->response_type & ~0x80;
+ return response_type == XCB_FOCUS_IN;
}
void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *)
{
- QWindowSystemInterface::handleWindowActivated(0);
+ // Do not set the active window to 0 if there is a FocusIn coming.
+ // There is however no equivalent for XPutBackEvent so register a
+ // callback for QXcbConnection instead.
+ connection()->addPeekFunc(focusInPeeker);
}
void QXcbWindow::updateSyncRequestCounter()
m_syncValue.hi = 0;
}
}
+
+bool QXcbWindow::setKeyboardGrabEnabled(bool grab)
+{
+ if (!grab) {
+ xcb_ungrab_keyboard(xcb_connection(), XCB_TIME_CURRENT_TIME);
+ return true;
+ }
+ xcb_grab_keyboard_cookie_t cookie = xcb_grab_keyboard(xcb_connection(), false,
+ m_window, XCB_TIME_CURRENT_TIME,
+ XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
+ xcb_grab_keyboard_reply_t *reply = xcb_grab_keyboard_reply(xcb_connection(), cookie, NULL);
+ bool result = !(!reply || reply->status != XCB_GRAB_STATUS_SUCCESS);
+ free(reply);
+ return result;
+}
+
+bool QXcbWindow::setMouseGrabEnabled(bool grab)
+{
+ if (!grab) {
+ xcb_ungrab_pointer(xcb_connection(), XCB_TIME_CURRENT_TIME);
+ return true;
+ }
+ xcb_grab_pointer_cookie_t cookie = xcb_grab_pointer(xcb_connection(), false, m_window,
+ (XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE
+ | XCB_EVENT_MASK_BUTTON_MOTION | XCB_EVENT_MASK_ENTER_WINDOW
+ | XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_POINTER_MOTION),
+ XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
+ XCB_WINDOW_NONE, XCB_CURSOR_NONE,
+ XCB_TIME_CURRENT_TIME);
+ xcb_grab_pointer_reply_t *reply = xcb_grab_pointer_reply(xcb_connection(), cookie, NULL);
+ bool result = !(!reply || reply->status != XCB_GRAB_STATUS_SUCCESS);
+ free(reply);
+ return result;
+}
+
+void QXcbWindow::setCursor(xcb_cursor_t cursor)
+{
+ xcb_change_window_attributes(xcb_connection(), m_window, XCB_CW_CURSOR, &cursor);
+ xcb_flush(xcb_connection());
+}
+
+bool QXcbWindow::startSystemResize(const QPoint &pos, Qt::Corner corner)
+{
+ const xcb_atom_t moveResize = connection()->atom(QXcbAtom::_NET_WM_MOVERESIZE);
+ if (!connection()->wmSupport()->isSupportedByWM(moveResize))
+ return false;
+ xcb_client_message_event_t xev;
+ xev.response_type = XCB_CLIENT_MESSAGE;
+ xev.type = moveResize;
+ xev.window = xcb_window();
+ xev.format = 32;
+ const QPoint globalPos = window()->mapToGlobal(pos);
+ xev.data.data32[0] = globalPos.x();
+ xev.data.data32[1] = globalPos.y();
+ const bool bottom = corner == Qt::BottomRightCorner || corner == Qt::BottomLeftCorner;
+ const bool left = corner == Qt::BottomLeftCorner || corner == Qt::TopLeftCorner;
+ if (bottom)
+ xev.data.data32[2] = left ? 6 : 4; // bottomleft/bottomright
+ else
+ xev.data.data32[2] = left ? 0 : 2; // topleft/topright
+ xev.data.data32[3] = XCB_BUTTON_INDEX_1;
+ xev.data.data32[4] = 0;
+ xcb_ungrab_pointer(connection()->xcb_connection(), XCB_CURRENT_TIME);
+ xcb_send_event(connection()->xcb_connection(), false, m_screen->root(),
+ XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY,
+ (const char *)&xev);
+ return true;
+}
+
+#if !defined(QT_NO_SHAPE)
+
+static inline xcb_rectangle_t qRectToXCBRectangle(const QRect &r)
+{
+ xcb_rectangle_t result;
+ result.x = qMax(SHRT_MIN, r.x());
+ result.y = qMax(SHRT_MIN, r.y());
+ result.width = qMin((int)USHRT_MAX, r.width());
+ result.height = qMin((int)USHRT_MAX, r.height());
+ return result;
+}
+
+void QXcbWindow::setMask(const QRegion ®ion)
+{
+ if (!connection()->hasXShape())
+ return;
+ if (region.isEmpty()) {
+ xcb_shape_mask(connection()->xcb_connection(), XCB_SHAPE_SO_SET,
+ XCB_SHAPE_SK_BOUNDING, xcb_window(), 0, 0, XCB_NONE);
+ } else {
+ QVector<xcb_rectangle_t> rects;
+ foreach (const QRect &r, region.rects())
+ rects.push_back(qRectToXCBRectangle(r));
+ xcb_shape_rectangles(connection()->xcb_connection(), XCB_SHAPE_SO_SET,
+ XCB_SHAPE_SK_BOUNDING, XCB_CLIP_ORDERING_UNSORTED,
+ xcb_window(), 0, 0, rects.size(), &rects[0]);
+ }
+}
+
+#endif // !QT_NO_SHAPE
+
+QT_END_NAMESPACE
projects / profile / ivi / qtbase.git / blobdiff