/****************************************************************************
**
-** 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 <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
+// 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_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_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/qguiapplication_p.h>
#include <private/qwindow_p.h>
-#include <QtGui/QPlatformBackingStore>
-#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 <QtPlatformSupport/private/qglxconvenience_p.h>
//#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 QWindow *w)
{
|| w->windowType() == Qt::Popup;
}
+static inline QImage::Format imageFormatForDepth(int depth)
+{
+ 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());
void QXcbWindow::create()
{
- bool wasCreated = (m_window != 0);
destroy();
+ m_deferredExpose = false;
+ m_configureNotifyPending = true;
m_windowState = Qt::WindowNoState;
- m_hasReceivedSyncRequest = false;
- m_dirtyFrameMargins = true;
Qt::WindowType type = window()->windowType();
if (type == Qt::Desktop) {
m_window = m_screen->root();
m_depth = m_screen->screen()->root_depth;
- m_imageFormat = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
+ 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_EVENT_MASK_FOCUS_CHANGE
};
+ // 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_requestedFormat = window()->format();
+ m_format = window()->requestedFormat();
-#if defined(XCB_USE_GLX) || defined(XCB_USE_EGL)
+#if (defined(XCB_USE_GLX) || defined(XCB_USE_EGL)) && defined(XCB_USE_XLIB)
if (QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)
- || window()->format().hasAlpha())
+ || m_format.hasAlpha())
{
#if defined(XCB_USE_GLX)
- XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), window()->format());
-
+ 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_configFromGLFormat(eglDisplay, window()->format(), 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_imageFormat = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
+ 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_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);
- } 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_imageFormat = (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
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
}
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);
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();
atom(QXcbAtom::WM_CLIENT_LEADER), XCB_ATOM_WINDOW, 32,
1, &leader));
- if (wasCreated)
- setWindowFlags(window()->windowFlags());
+#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()
if (m_syncCounter && m_screen->syncRequestSupported())
Q_XCB_CALL(xcb_sync_destroy_counter(xcb_connection(), m_syncCounter));
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;
{
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(),
- qBound(1, rect.width(), XCOORD_MAX),
- qBound(1, rect.height(), XCOORD_MAX) };
+ 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
connection()->wmSupport()->virtualRoots();
while (!foundRoot) {
- xcb_query_tree_cookie_t cookie = xcb_query_tree(xcb_connection(), parent);
+ xcb_query_tree_cookie_t cookie = xcb_query_tree_unchecked(xcb_connection(), parent);
- xcb_generic_error_t *error;
- xcb_query_tree_reply_t *reply = xcb_query_tree_reply(xcb_connection(), cookie, &error);
+ 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;
free(reply);
} else {
- if (error) {
- connection()->handleXcbError(error);
- free(error);
- }
-
m_dirtyFrameMargins = false;
m_frameMargins = QMargins();
return m_frameMargins;
QPoint offset;
- xcb_generic_error_t *error;
xcb_translate_coordinates_reply_t *reply =
xcb_translate_coordinates_reply(
xcb_connection(),
xcb_translate_coordinates(xcb_connection(), window, parent, 0, 0),
- &error);
+ NULL);
if (reply) {
offset = QPoint(reply->dst_x, reply->dst_y);
free(reply);
- } else if (error) {
- free(error);
}
xcb_get_geometry_reply_t *geom =
xcb_get_geometry_reply(
xcb_connection(),
xcb_get_geometry(xcb_connection(), parent),
- &error);
+ NULL);
if (geom) {
// --
m_frameMargins = QMargins(left, top, right, bottom);
free(geom);
- } else if (error) {
- free(error);
}
m_dirtyFrameMargins = false;
void QXcbWindow::show()
{
if (window()->isTopLevel()) {
- xcb_get_property_cookie_t cookie = xcb_get_wm_hints(xcb_connection(), m_window);
-
- xcb_generic_error_t *error;
+ 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, &error);
-
- if (error) {
- connection()->handleXcbError(error);
- free(error);
- }
-
- m_dirtyFrameMargins = true;
+ 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);
// update WM_NORMAL_HINTS
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());
QtMotifWmHints hints;
xcb_get_property_cookie_t get_cookie =
- xcb_get_property(c->xcb_connection(), 0, window, c->atom(QXcbAtom::_MOTIF_WM_HINTS),
+ xcb_get_property_unchecked(c->xcb_connection(), 0, window, c->atom(QXcbAtom::_MOTIF_WM_HINTS),
c->atom(QXcbAtom::_MOTIF_WM_HINTS), 0, 20);
- xcb_generic_error_t *error;
-
xcb_get_property_reply_t *reply =
- xcb_get_property_reply(c->xcb_connection(), get_cookie, &error);
+ 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 if (error) {
- c->handleXcbError(error);
- free(error);
-
+ } else {
hints.flags = 0L;
hints.functions = MWM_FUNC_ALL;
hints.decorations = MWM_DECOR_ALL;
}
}
-void QXcbWindow::printNetWmState(const QVector<xcb_atom_t> &state)
+QXcbWindow::NetWmStates QXcbWindow::netWmStates()
{
- printf("_NET_WM_STATE (%d): ", state.size());
- for (int i = 0; i < state.size(); ++i) {
-#define CHECK_WM_STATE(state_atom) \
- if (state.at(i) == atom(QXcbAtom::state_atom))\
- printf(#state_atom " ");
- CHECK_WM_STATE(_NET_WM_STATE_ABOVE)
- CHECK_WM_STATE(_NET_WM_STATE_BELOW)
- CHECK_WM_STATE(_NET_WM_STATE_FULLSCREEN)
- CHECK_WM_STATE(_NET_WM_STATE_MAXIMIZED_HORZ)
- CHECK_WM_STATE(_NET_WM_STATE_MAXIMIZED_VERT)
- CHECK_WM_STATE(_NET_WM_STATE_MODAL)
- CHECK_WM_STATE(_NET_WM_STATE_STAYS_ON_TOP)
- CHECK_WM_STATE(_NET_WM_STATE_DEMANDS_ATTENTION)
-#undef CHECK_WM_STATE
- }
- printf("\n");
-}
-
-QVector<xcb_atom_t> QXcbWindow::getNetWmState()
-{
- QVector<xcb_atom_t> result;
+ NetWmStates result(0);
xcb_get_property_cookie_t get_cookie =
- xcb_get_property(xcb_connection(), 0, m_window, atom(QXcbAtom::_NET_WM_STATE),
+ xcb_get_property_unchecked(xcb_connection(), 0, m_window, atom(QXcbAtom::_NET_WM_STATE),
XCB_ATOM_ATOM, 0, 1024);
- xcb_generic_error_t *error;
-
xcb_get_property_reply_t *reply =
- xcb_get_property_reply(xcb_connection(), get_cookie, &error);
+ xcb_get_property_reply(xcb_connection(), get_cookie, NULL);
if (reply && reply->format == 32 && reply->type == XCB_ATOM_ATOM) {
- result.resize(reply->length);
-
- memcpy(result.data(), xcb_get_property_value(reply), reply->length * sizeof(xcb_atom_t));
-
-#ifdef NET_WM_STATE_DEBUG
- printf("getting net wm state (%x)\n", m_window);
- printNetWmState(result);
-#endif
-
+ 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 if (error) {
- connection()->handleXcbError(error);
- free(error);
} else {
#ifdef NET_WM_STATE_DEBUG
printf("getting net wm state (%x), empty\n", m_window);
return result;
}
-void QXcbWindow::setNetWmState(const QVector<xcb_atom_t> &atoms)
+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 {
xcb_flush(xcb_connection());
}
-
Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags)
{
Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask));
if (type == Qt::Popup)
flags |= Qt::X11BypassWindowManagerHint;
+ 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);
+ }
+
setNetWmWindowFlags(flags);
setMotifWindowFlags(flags);
+ setTransparentForMouseEvents(flags & Qt::WindowTransparentForInput);
+ updateDoesNotAcceptFocus(flags & Qt::WindowDoesNotAcceptFocus);
+
return flags;
}
if (state == m_windowState)
return state;
- m_dirtyFrameMargins = true;
-
// unset old state
switch (m_windowState) {
case Qt::WindowMinimized:
void QXcbWindow::updateNetWmStateBeforeMap()
{
- QVector<xcb_atom_t> netWmState;
+ NetWmStates states(0);
- Qt::WindowFlags flags = window()->windowFlags();
+ const Qt::WindowFlags flags = window()->windowFlags();
if (flags & Qt::WindowStaysOnTopHint) {
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_ABOVE));
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_STAYS_ON_TOP));
+ states |= NetWmStateAbove;
+ states |= NetWmStateStaysOnTop;
} else if (flags & Qt::WindowStaysOnBottomHint) {
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_BELOW));
+ states |= NetWmStateBelow;
}
- if (window()->windowState() & Qt::WindowFullScreen) {
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN));
- }
+ if (window()->windowState() & Qt::WindowFullScreen)
+ states |= NetWmStateFullScreen;
if (window()->windowState() & Qt::WindowMaximized) {
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ));
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT));
+ states |= NetWmStateMaximizedHorz;
+ states |= NetWmStateMaximizedVert;
}
- if (window()->windowModality() != Qt::NonModal) {
- netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MODAL));
- }
+ if (window()->windowModality() != Qt::NonModal)
+ states |= NetWmStateModal;
- setNetWmState(netWmState);
+ setNetWmStates(states);
}
void QXcbWindow::updateNetWmUserTime(xcb_timestamp_t timestamp)
-1, -1, 1, 1,
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
wid = m_netWmUserTimeWindow;
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
{
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));
- QRect rect = geometry();
+ 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, XCB_GRAVITY_STATIC);
-
- QWindow *win = window();
+ xcb_size_hints_set_win_gravity(&hints, m_gravity);
QSize minimumSize = win->minimumSize();
QSize maximumSize = win->maximumSize();
void QXcbWindow::requestActivateWindow()
{
- if (m_mapped){
- updateNetWmUserTime(connection()->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();
}
+#if XCB_USE_MAEMO_WINDOW_PROPERTIES
+void QXcbWindow::handleContentOrientationChange(Qt::ScreenOrientation orientation)
+{
+ 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;
+ }
+ 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_requestedFormat;
+ return m_format;
}
#if defined(XCB_USE_EGL)
{
if (!m_eglSurface) {
EGLDisplay display = connection()->egl_display();
- EGLConfig config = q_configFromGLFormat(display, window()->format(), true);
+ EGLConfig config = q_configFromGLFormat(display, window()->requestedFormat(), true);
EGLSurface surface = eglCreateWindowSurface(display, config, (EGLNativeWindowType)m_window, 0);
m_eglSurface = new QXcbEGLSurface(display, surface);
void QXcbWindow::handleExposeEvent(const xcb_expose_event_t *event)
{
QRect rect(event->x, event->y, event->width, event->height);
- QWindowSystemInterface::handleExposeEvent(window(), rect);
+
+ if (m_exposeRegion.isEmpty())
+ m_exposeRegion = rect;
+ else
+ m_exposeRegion |= rect;
+
+ // 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)
xcb_flush(xcb_connection());
} else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_SYNC_REQUEST)) {
connection()->setTime(event->data.data32[1]);
- if (!m_hasReceivedSyncRequest) {
- m_hasReceivedSyncRequest = true;
- printf("Window manager supports _NET_WM_SYNC_REQUEST, syncing resizes\n");
- }
m_syncValue.lo = event->data.data32[2];
m_syncValue.hi = event->data.data32[3];
} else {
- qWarning() << "unhandled WM_PROTOCOLS message:" << connection()->atomName(event->data.data32[0]);
+ 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, false);
+ connection()->drag()->handlePosition(window(), event);
} else if (event->type == atom(QXcbAtom::XdndLeave)) {
- connection()->drag()->handleLeave(window(), event, false);
+ connection()->drag()->handleLeave(window(), event);
} else if (event->type == atom(QXcbAtom::XdndDrop)) {
- connection()->drag()->handleDrop(window(), event, false);
+ connection()->drag()->handleDrop(window(), event);
+#endif
+ } else if (event->type == atom(QXcbAtom::_XEMBED)) { // QSystemTrayIcon
} else {
- qWarning() << "unhandled client message:" << connection()->atomName(event->type);
+ 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(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)
static_cast<QDri2Context *>(m_context)->resize(rect.size());
#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;
- QWindowSystemInterface::handleMapEvent(window());
+ if (m_deferredActivation)
+ requestActivateWindow();
+ if (m_configureNotifyPending)
+ m_deferredExpose = true;
+ else
+ QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
}
}
{
if (event->window == m_window) {
m_mapped = false;
- QWindowSystemInterface::handleUnmapEvent(window());
+ QWindowSystemInterface::handleExposeEvent(window(), QRegion());
}
}
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;
}
}
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(window(), event->time,
- local, global, delta, hor ? Qt::Horizontal : Qt::Vertical);
+ 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);
buttons ^= button; // X event uses state *before*, Qt uses state *after*
- QWindowSystemInterface::handleMouseEvent(window(), time, local, global, buttons);
+ QWindowSystemInterface::handleMouseEvent(window(), time, local, global, buttons, modifiers);
}
void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *event)
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(window());
}
xcb_grab_keyboard_cookie_t cookie = xcb_grab_keyboard(xcb_connection(), false,
m_window, XCB_TIME_CURRENT_TIME,
- GrabModeAsync, GrabModeAsync);
- xcb_generic_error_t *err;
- xcb_grab_keyboard_reply_t *reply = xcb_grab_keyboard_reply(xcb_connection(), cookie, &err);
- bool result = !(err || !reply || reply->status != XCB_GRAB_STATUS_SUCCESS);
+ 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);
- free(err);
return result;
}
return true;
}
xcb_grab_pointer_cookie_t cookie = xcb_grab_pointer(xcb_connection(), false, m_window,
- (ButtonPressMask | ButtonReleaseMask | ButtonMotionMask
- | EnterWindowMask | LeaveWindowMask | PointerMotionMask),
- GrabModeAsync, GrabModeAsync,
+ (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_generic_error_t *err;
- xcb_grab_pointer_reply_t *reply = xcb_grab_pointer_reply(xcb_connection(), cookie, &err);
- bool result = !(err || !reply || reply->status != XCB_GRAB_STATUS_SUCCESS);
+ 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);
- free(err);
return result;
}
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