1360 lines
53 KiB
C++
1360 lines
53 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 1999, 2000 Matthias Ettrich <ettrich@kde.org>
|
|
SPDX-FileCopyrightText: 2003 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
/*
|
|
|
|
This file contains things relevant to handling incoming events.
|
|
|
|
*/
|
|
|
|
#include "atoms.h"
|
|
#include "cursor.h"
|
|
#include "effect/effecthandler.h"
|
|
#include "focuschain.h"
|
|
#include "group.h"
|
|
#include "input.h"
|
|
#include "netinfo.h"
|
|
#include "rules.h"
|
|
#include "screenedge.h"
|
|
#include "touch_input.h"
|
|
#include "useractions.h"
|
|
#include "utils/xcbutils.h"
|
|
#include "wayland/surface.h"
|
|
#include "wayland/xwaylandshell_v1.h"
|
|
#include "wayland_server.h"
|
|
#include "workspace.h"
|
|
#include "x11window.h"
|
|
|
|
#if KWIN_BUILD_TABBOX
|
|
#include "tabbox/tabbox.h"
|
|
#endif
|
|
|
|
#include <KDecoration2/Decoration>
|
|
|
|
#include <QApplication>
|
|
#include <QDebug>
|
|
#include <QHoverEvent>
|
|
#include <QKeyEvent>
|
|
#include <QMouseEvent>
|
|
#include <QStyleHints>
|
|
#include <QWheelEvent>
|
|
|
|
#include <kkeyserver.h>
|
|
|
|
#include <xcb/damage.h>
|
|
#include <xcb/sync.h>
|
|
#include <xcb/xcb_icccm.h>
|
|
|
|
#include "compositor.h"
|
|
#include "x11eventfilter.h"
|
|
|
|
#ifndef XCB_GE_GENERIC
|
|
#define XCB_GE_GENERIC 35
|
|
typedef struct xcb_ge_generic_event_t
|
|
{
|
|
uint8_t response_type; /**< */
|
|
uint8_t extension; /**< */
|
|
uint16_t sequence; /**< */
|
|
uint32_t length; /**< */
|
|
uint16_t event_type; /**< */
|
|
uint8_t pad0[22]; /**< */
|
|
uint32_t full_sequence; /**< */
|
|
} xcb_ge_generic_event_t;
|
|
#endif
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
// ****************************************
|
|
// Workspace
|
|
// ****************************************
|
|
|
|
static xcb_window_t findEventWindow(xcb_generic_event_t *event)
|
|
{
|
|
const uint8_t eventType = event->response_type & ~0x80;
|
|
switch (eventType) {
|
|
case XCB_KEY_PRESS:
|
|
case XCB_KEY_RELEASE:
|
|
return reinterpret_cast<xcb_key_press_event_t *>(event)->event;
|
|
case XCB_BUTTON_PRESS:
|
|
case XCB_BUTTON_RELEASE:
|
|
return reinterpret_cast<xcb_button_press_event_t *>(event)->event;
|
|
case XCB_MOTION_NOTIFY:
|
|
return reinterpret_cast<xcb_motion_notify_event_t *>(event)->event;
|
|
case XCB_ENTER_NOTIFY:
|
|
case XCB_LEAVE_NOTIFY:
|
|
return reinterpret_cast<xcb_enter_notify_event_t *>(event)->event;
|
|
case XCB_FOCUS_IN:
|
|
case XCB_FOCUS_OUT:
|
|
return reinterpret_cast<xcb_focus_in_event_t *>(event)->event;
|
|
case XCB_EXPOSE:
|
|
return reinterpret_cast<xcb_expose_event_t *>(event)->window;
|
|
case XCB_GRAPHICS_EXPOSURE:
|
|
return reinterpret_cast<xcb_graphics_exposure_event_t *>(event)->drawable;
|
|
case XCB_NO_EXPOSURE:
|
|
return reinterpret_cast<xcb_no_exposure_event_t *>(event)->drawable;
|
|
case XCB_VISIBILITY_NOTIFY:
|
|
return reinterpret_cast<xcb_visibility_notify_event_t *>(event)->window;
|
|
case XCB_CREATE_NOTIFY:
|
|
return reinterpret_cast<xcb_create_notify_event_t *>(event)->window;
|
|
case XCB_DESTROY_NOTIFY:
|
|
return reinterpret_cast<xcb_destroy_notify_event_t *>(event)->window;
|
|
case XCB_UNMAP_NOTIFY:
|
|
return reinterpret_cast<xcb_unmap_notify_event_t *>(event)->window;
|
|
case XCB_MAP_NOTIFY:
|
|
return reinterpret_cast<xcb_map_notify_event_t *>(event)->window;
|
|
case XCB_MAP_REQUEST:
|
|
return reinterpret_cast<xcb_map_request_event_t *>(event)->window;
|
|
case XCB_REPARENT_NOTIFY:
|
|
return reinterpret_cast<xcb_reparent_notify_event_t *>(event)->window;
|
|
case XCB_CONFIGURE_NOTIFY:
|
|
return reinterpret_cast<xcb_configure_notify_event_t *>(event)->window;
|
|
case XCB_CONFIGURE_REQUEST:
|
|
return reinterpret_cast<xcb_configure_request_event_t *>(event)->window;
|
|
case XCB_GRAVITY_NOTIFY:
|
|
return reinterpret_cast<xcb_gravity_notify_event_t *>(event)->window;
|
|
case XCB_RESIZE_REQUEST:
|
|
return reinterpret_cast<xcb_resize_request_event_t *>(event)->window;
|
|
case XCB_CIRCULATE_NOTIFY:
|
|
case XCB_CIRCULATE_REQUEST:
|
|
return reinterpret_cast<xcb_circulate_notify_event_t *>(event)->window;
|
|
case XCB_PROPERTY_NOTIFY:
|
|
return reinterpret_cast<xcb_property_notify_event_t *>(event)->window;
|
|
case XCB_COLORMAP_NOTIFY:
|
|
return reinterpret_cast<xcb_colormap_notify_event_t *>(event)->window;
|
|
case XCB_CLIENT_MESSAGE:
|
|
return reinterpret_cast<xcb_client_message_event_t *>(event)->window;
|
|
default:
|
|
// extension handling
|
|
if (eventType == Xcb::Extensions::self()->shapeNotifyEvent()) {
|
|
return reinterpret_cast<xcb_shape_notify_event_t *>(event)->affected_window;
|
|
}
|
|
if (eventType == Xcb::Extensions::self()->damageNotifyEvent()) {
|
|
return reinterpret_cast<xcb_damage_notify_event_t *>(event)->drawable;
|
|
}
|
|
return XCB_WINDOW_NONE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles workspace specific XCB event
|
|
*/
|
|
bool Workspace::workspaceEvent(xcb_generic_event_t *e)
|
|
{
|
|
const uint8_t eventType = e->response_type & ~0x80;
|
|
|
|
const xcb_window_t eventWindow = findEventWindow(e);
|
|
if (eventWindow != XCB_WINDOW_NONE) {
|
|
if (X11Window *window = findClient(Predicate::WindowMatch, eventWindow)) {
|
|
if (window->windowEvent(e)) {
|
|
return true;
|
|
}
|
|
} else if (X11Window *window = findClient(Predicate::WrapperIdMatch, eventWindow)) {
|
|
if (window->windowEvent(e)) {
|
|
return true;
|
|
}
|
|
} else if (X11Window *window = findClient(Predicate::FrameIdMatch, eventWindow)) {
|
|
if (window->windowEvent(e)) {
|
|
return true;
|
|
}
|
|
} else if (X11Window *window = findClient(Predicate::InputIdMatch, eventWindow)) {
|
|
if (window->windowEvent(e)) {
|
|
return true;
|
|
}
|
|
} else if (X11Window *window = findUnmanaged(eventWindow)) {
|
|
if (window->windowEvent(e)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
switch (eventType) {
|
|
case XCB_CREATE_NOTIFY: {
|
|
const auto *event = reinterpret_cast<xcb_create_notify_event_t *>(e);
|
|
if (event->parent == kwinApp()->x11RootWindow() && !QWidget::find(event->window) && !event->override_redirect) {
|
|
// see comments for allowWindowActivation()
|
|
kwinApp()->updateXTime();
|
|
const xcb_timestamp_t t = xTime();
|
|
xcb_change_property(kwinApp()->x11Connection(), XCB_PROP_MODE_REPLACE, event->window, atoms->kde_net_wm_user_creation_time, XCB_ATOM_CARDINAL, 32, 1, &t);
|
|
}
|
|
break;
|
|
}
|
|
case XCB_UNMAP_NOTIFY: {
|
|
const auto *event = reinterpret_cast<xcb_unmap_notify_event_t *>(e);
|
|
return (event->event != event->window); // hide wm typical event from Qt
|
|
}
|
|
case XCB_REPARENT_NOTIFY: {
|
|
// do not confuse Qt with these events. After all, _we_ are the
|
|
// window manager who does the reparenting.
|
|
return true;
|
|
}
|
|
case XCB_MAP_REQUEST: {
|
|
kwinApp()->updateXTime();
|
|
|
|
const auto *event = reinterpret_cast<xcb_map_request_event_t *>(e);
|
|
if (X11Window *window = findClient(Predicate::WindowMatch, event->window)) {
|
|
// e->xmaprequest.window is different from e->xany.window
|
|
// TODO this shouldn't be necessary now
|
|
window->windowEvent(e);
|
|
m_focusChain->update(window, FocusChain::Update);
|
|
} else if (true /*|| e->xmaprequest.parent != root */) {
|
|
// NOTICE don't check for the parent being the root window, this breaks when some app unmaps
|
|
// a window, changes something and immediately maps it back, without giving KWin
|
|
// a chance to reparent it back to root
|
|
// since KWin can get MapRequest only for root window children and
|
|
// children of WindowWrapper (=clients), the check is AFAIK useless anyway
|
|
// NOTICE: The save-set support in X11Window::mapRequestEvent() actually requires that
|
|
// this code doesn't check the parent to be root.
|
|
if (!createX11Window(event->window, false)) {
|
|
xcb_map_window(kwinApp()->x11Connection(), event->window);
|
|
const uint32_t values[] = {XCB_STACK_MODE_ABOVE};
|
|
xcb_configure_window(kwinApp()->x11Connection(), event->window, XCB_CONFIG_WINDOW_STACK_MODE, values);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
case XCB_MAP_NOTIFY: {
|
|
const auto *event = reinterpret_cast<xcb_map_notify_event_t *>(e);
|
|
if (event->override_redirect) {
|
|
X11Window *window = findUnmanaged(event->window);
|
|
if (window == nullptr) {
|
|
window = createUnmanaged(event->window);
|
|
}
|
|
if (window) {
|
|
// if hasScheduledRelease is true, it means a unamp and map sequence has occurred.
|
|
// since release is scheduled after map notify, this old Unmanaged will get released
|
|
// before KWIN has chance to remanage it again. so release it right now.
|
|
if (window->hasScheduledRelease()) {
|
|
window->releaseWindow();
|
|
window = createUnmanaged(event->window);
|
|
}
|
|
if (window) {
|
|
return window->windowEvent(e);
|
|
}
|
|
}
|
|
}
|
|
return (event->event != event->window); // hide wm typical event from Qt
|
|
}
|
|
|
|
case XCB_CONFIGURE_REQUEST: {
|
|
const auto *event = reinterpret_cast<xcb_configure_request_event_t *>(e);
|
|
if (event->parent == kwinApp()->x11RootWindow()) {
|
|
uint32_t values[5] = {0, 0, 0, 0, 0};
|
|
const uint32_t value_mask = event->value_mask
|
|
& (XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_BORDER_WIDTH);
|
|
int i = 0;
|
|
if (value_mask & XCB_CONFIG_WINDOW_X) {
|
|
values[i++] = event->x;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_Y) {
|
|
values[i++] = event->y;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_WIDTH) {
|
|
values[i++] = event->width;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
|
|
values[i++] = event->height;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
|
|
values[i++] = event->border_width;
|
|
}
|
|
xcb_configure_window(kwinApp()->x11Connection(), event->window, value_mask, values);
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
case XCB_CONFIGURE_NOTIFY: {
|
|
const auto configureNotifyEvent = reinterpret_cast<xcb_configure_notify_event_t *>(e);
|
|
if (configureNotifyEvent->override_redirect && configureNotifyEvent->event == kwinApp()->x11RootWindow()) {
|
|
updateXStackingOrder();
|
|
}
|
|
break;
|
|
}
|
|
case XCB_FOCUS_IN: {
|
|
const auto *event = reinterpret_cast<xcb_focus_in_event_t *>(e);
|
|
if (event->event == kwinApp()->x11RootWindow()
|
|
&& (event->detail == XCB_NOTIFY_DETAIL_NONE || event->detail == XCB_NOTIFY_DETAIL_POINTER_ROOT || event->detail == XCB_NOTIFY_DETAIL_INFERIOR)) {
|
|
Xcb::CurrentInput currentInput;
|
|
kwinApp()->updateXTime(); // focusToNull() uses xTime(), which is old now (FocusIn has no timestamp)
|
|
if (!currentInput.isNull()) {
|
|
// it seems we can "loose" focus reversions when the closing window hold a grab
|
|
// => catch the typical pattern (though we don't want the focus on the root anyway) #348935
|
|
const bool lostFocusPointerToRoot = currentInput->focus == kwinApp()->x11RootWindow() && event->detail == XCB_NOTIFY_DETAIL_INFERIOR;
|
|
if (currentInput->focus == XCB_WINDOW_NONE || currentInput->focus == XCB_INPUT_FOCUS_POINTER_ROOT || lostFocusPointerToRoot) {
|
|
// kWarning( 1212 ) << "X focus set to None/PointerRoot, reseting focus" ;
|
|
Window *window = mostRecentlyActivatedWindow();
|
|
if (window != nullptr) {
|
|
requestFocus(window, true);
|
|
} else if (activateNextWindow(nullptr)) {
|
|
; // ok, activated
|
|
} else {
|
|
focusToNull();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// fall through
|
|
case XCB_FOCUS_OUT:
|
|
return true; // always eat these, they would tell Qt that KWin is the active app
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// ****************************************
|
|
// Client
|
|
// ****************************************
|
|
|
|
/**
|
|
* General handler for XEvents concerning the client window
|
|
*/
|
|
bool X11Window::windowEvent(xcb_generic_event_t *e)
|
|
{
|
|
if (isUnmanaged()) {
|
|
NET::Properties dirtyProperties;
|
|
NET::Properties2 dirtyProperties2;
|
|
info->event(e, &dirtyProperties, &dirtyProperties2); // pass through the NET stuff
|
|
if (dirtyProperties2 & NET::WM2Opacity) {
|
|
if (Compositor::compositing()) {
|
|
setOpacity(info->opacityF());
|
|
}
|
|
}
|
|
if (dirtyProperties2 & NET::WM2OpaqueRegion) {
|
|
getWmOpaqueRegion();
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2WindowRole)) {
|
|
Q_EMIT windowRoleChanged();
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2WindowClass)) {
|
|
getResourceClass();
|
|
}
|
|
const uint8_t eventType = e->response_type & ~0x80;
|
|
switch (eventType) {
|
|
case XCB_DESTROY_NOTIFY:
|
|
destroyWindow();
|
|
break;
|
|
case XCB_UNMAP_NOTIFY: {
|
|
workspace()->updateFocusMousePosition(Cursors::self()->mouse()->pos()); // may cause leave event
|
|
|
|
// unmap notify might have been emitted due to a destroy notify
|
|
// but unmap notify gets emitted before the destroy notify, nevertheless at this
|
|
// point the window is already destroyed. This means any XCB request with the window
|
|
// will cause an error.
|
|
// To not run into these errors we try to wait for the destroy notify. For this we
|
|
// generate a round trip to the X server and wait a very short time span before
|
|
// handling the release.
|
|
kwinApp()->updateXTime();
|
|
// using 1 msec to not just move it at the end of the event loop but add an very short
|
|
// timespan to cover cases like unmap() followed by destroy(). The only other way to
|
|
// ensure that the window is not destroyed when we do the release handling is to grab
|
|
// the XServer which we do not want to do for an Unmanaged. The timespan of 1 msec is
|
|
// short enough to not cause problems in the close window animations.
|
|
// It's of course still possible that we miss the destroy in which case non-fatal
|
|
// X errors are reported to the event loop and logged by Qt.
|
|
m_releaseTimer.start(1);
|
|
break;
|
|
}
|
|
case XCB_CONFIGURE_NOTIFY:
|
|
configureNotifyEvent(reinterpret_cast<xcb_configure_notify_event_t *>(e));
|
|
break;
|
|
case XCB_PROPERTY_NOTIFY:
|
|
propertyNotifyEvent(reinterpret_cast<xcb_property_notify_event_t *>(e));
|
|
break;
|
|
case XCB_CLIENT_MESSAGE:
|
|
clientMessageEvent(reinterpret_cast<xcb_client_message_event_t *>(e));
|
|
break;
|
|
default: {
|
|
if (eventType == Xcb::Extensions::self()->shapeNotifyEvent()) {
|
|
detectShape();
|
|
Q_EMIT shapeChanged();
|
|
}
|
|
if (eventType == Xcb::Extensions::self()->damageNotifyEvent()) {
|
|
damageNotifyEvent();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return false; // don't eat events, even our own unmanaged widgets are tracked
|
|
}
|
|
|
|
if (findEventWindow(e) == window()) { // avoid doing stuff on frame or wrapper
|
|
NET::Properties dirtyProperties;
|
|
NET::Properties2 dirtyProperties2;
|
|
info->event(e, &dirtyProperties, &dirtyProperties2); // pass through the NET stuff
|
|
|
|
if ((dirtyProperties & NET::WMName) != 0) {
|
|
fetchName();
|
|
}
|
|
if ((dirtyProperties & NET::WMIconName) != 0) {
|
|
fetchIconicName();
|
|
}
|
|
if ((dirtyProperties & NET::WMStrut) != 0
|
|
|| (dirtyProperties2 & NET::WM2ExtendedStrut) != 0) {
|
|
workspace()->rearrange();
|
|
}
|
|
if ((dirtyProperties & NET::WMIcon) != 0) {
|
|
getIcons();
|
|
}
|
|
// Note there's a difference between userTime() and info->userTime()
|
|
// info->userTime() is the value of the property, userTime() also includes
|
|
// updates of the time done by KWin (ButtonPress on windowrapper etc.).
|
|
if ((dirtyProperties2 & NET::WM2UserTime) != 0) {
|
|
workspace()->setWasUserInteraction();
|
|
updateUserTime(info->userTime());
|
|
}
|
|
if ((dirtyProperties2 & NET::WM2StartupId) != 0) {
|
|
startupIdChanged();
|
|
}
|
|
if (dirtyProperties2 & NET::WM2Opacity) {
|
|
if (Compositor::compositing()) {
|
|
setOpacity(info->opacityF());
|
|
} else {
|
|
// forward to the frame if there's possibly another compositing manager running
|
|
NETWinInfo i(kwinApp()->x11Connection(), frameId(), kwinApp()->x11RootWindow(), NET::Properties(), NET::Properties2());
|
|
i.setOpacity(info->opacity());
|
|
}
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2WindowRole)) {
|
|
Q_EMIT windowRoleChanged();
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2WindowClass)) {
|
|
getResourceClass();
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2BlockCompositing)) {
|
|
setBlockingCompositing(info->isBlockingCompositing());
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2GroupLeader)) {
|
|
checkGroup();
|
|
updateAllowedActions(); // Group affects isMinimizable()
|
|
}
|
|
if (dirtyProperties2.testFlag(NET::WM2Urgency)) {
|
|
updateUrgency();
|
|
}
|
|
if (dirtyProperties2 & NET::WM2OpaqueRegion) {
|
|
getWmOpaqueRegion();
|
|
}
|
|
if (dirtyProperties2 & NET::WM2DesktopFileName) {
|
|
setDesktopFileName(QString::fromUtf8(info->desktopFileName()));
|
|
}
|
|
if (dirtyProperties2 & NET::WM2GTKFrameExtents) {
|
|
setClientFrameExtents(info->gtkFrameExtents());
|
|
}
|
|
}
|
|
|
|
const uint8_t eventType = e->response_type & ~0x80;
|
|
switch (eventType) {
|
|
case XCB_UNMAP_NOTIFY:
|
|
unmapNotifyEvent(reinterpret_cast<xcb_unmap_notify_event_t *>(e));
|
|
break;
|
|
case XCB_DESTROY_NOTIFY:
|
|
destroyNotifyEvent(reinterpret_cast<xcb_destroy_notify_event_t *>(e));
|
|
break;
|
|
case XCB_MAP_REQUEST:
|
|
// this one may pass the event to workspace
|
|
return mapRequestEvent(reinterpret_cast<xcb_map_request_event_t *>(e));
|
|
case XCB_CONFIGURE_REQUEST:
|
|
configureRequestEvent(reinterpret_cast<xcb_configure_request_event_t *>(e));
|
|
break;
|
|
case XCB_PROPERTY_NOTIFY:
|
|
propertyNotifyEvent(reinterpret_cast<xcb_property_notify_event_t *>(e));
|
|
break;
|
|
case XCB_KEY_PRESS:
|
|
updateUserTime(reinterpret_cast<xcb_key_press_event_t *>(e)->time);
|
|
break;
|
|
case XCB_BUTTON_PRESS: {
|
|
const auto *event = reinterpret_cast<xcb_button_press_event_t *>(e);
|
|
updateUserTime(event->time);
|
|
buttonPressEvent(event->event, event->detail, event->state,
|
|
event->event_x, event->event_y, event->root_x, event->root_y, event->time);
|
|
break;
|
|
}
|
|
case XCB_KEY_RELEASE:
|
|
// don't update user time on releases
|
|
// e.g. if the user presses Alt+F2, the Alt release
|
|
// would appear as user input to the currently active window
|
|
break;
|
|
case XCB_BUTTON_RELEASE: {
|
|
const auto *event = reinterpret_cast<xcb_button_release_event_t *>(e);
|
|
// don't update user time on releases
|
|
// e.g. if the user presses Alt+F2, the Alt release
|
|
// would appear as user input to the currently active window
|
|
buttonReleaseEvent(event->event, event->detail, event->state,
|
|
event->event_x, event->event_y, event->root_x, event->root_y);
|
|
break;
|
|
}
|
|
case XCB_MOTION_NOTIFY: {
|
|
const auto *event = reinterpret_cast<xcb_motion_notify_event_t *>(e);
|
|
|
|
int x = Xcb::fromXNative(event->event_x);
|
|
int y = Xcb::fromXNative(event->event_y);
|
|
int root_x = Xcb::fromXNative(event->root_x);
|
|
int root_y = Xcb::fromXNative(event->root_y);
|
|
|
|
motionNotifyEvent(event->event, event->state,
|
|
x, y, root_x, root_y);
|
|
workspace()->updateFocusMousePosition(QPointF(root_x, root_y));
|
|
break;
|
|
}
|
|
case XCB_ENTER_NOTIFY: {
|
|
auto *event = reinterpret_cast<xcb_enter_notify_event_t *>(e);
|
|
enterNotifyEvent(event);
|
|
// MotionNotify is guaranteed to be generated only if the mouse
|
|
// move start and ends in the window; for cases when it only
|
|
// starts or only ends there, Enter/LeaveNotify are generated.
|
|
// Fake a MotionEvent in such cases to make handle of mouse
|
|
// events simpler (Qt does that too).
|
|
int x = Xcb::fromXNative(event->event_x);
|
|
int y = Xcb::fromXNative(event->event_y);
|
|
int root_x = Xcb::fromXNative(event->root_x);
|
|
int root_y = Xcb::fromXNative(event->root_y);
|
|
|
|
motionNotifyEvent(event->event, event->state,
|
|
x, y, root_x, root_y);
|
|
workspace()->updateFocusMousePosition(QPointF(root_x, root_y));
|
|
break;
|
|
}
|
|
case XCB_LEAVE_NOTIFY: {
|
|
auto *event = reinterpret_cast<xcb_leave_notify_event_t *>(e);
|
|
|
|
int x = Xcb::fromXNative(event->event_x);
|
|
int y = Xcb::fromXNative(event->event_y);
|
|
int root_x = Xcb::fromXNative(event->root_x);
|
|
int root_y = Xcb::fromXNative(event->root_y);
|
|
motionNotifyEvent(event->event, event->state,
|
|
x, y, root_x, root_y);
|
|
leaveNotifyEvent(event);
|
|
// not here, it'd break following enter notify handling
|
|
// workspace()->updateFocusMousePosition( QPoint( e->xcrossing.x_root, e->xcrossing.y_root ));
|
|
break;
|
|
}
|
|
case XCB_FOCUS_IN:
|
|
focusInEvent(reinterpret_cast<xcb_focus_in_event_t *>(e));
|
|
break;
|
|
case XCB_FOCUS_OUT:
|
|
focusOutEvent(reinterpret_cast<xcb_focus_out_event_t *>(e));
|
|
break;
|
|
case XCB_REPARENT_NOTIFY:
|
|
break;
|
|
case XCB_CLIENT_MESSAGE:
|
|
clientMessageEvent(reinterpret_cast<xcb_client_message_event_t *>(e));
|
|
break;
|
|
case XCB_EXPOSE: {
|
|
xcb_expose_event_t *event = reinterpret_cast<xcb_expose_event_t *>(e);
|
|
if (event->window == frameId() && !Compositor::self()->isActive()) {
|
|
// TODO: only repaint required areas
|
|
triggerDecorationRepaint();
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
if (eventType == Xcb::Extensions::self()->shapeNotifyEvent() && reinterpret_cast<xcb_shape_notify_event_t *>(e)->affected_window == window()) {
|
|
detectShape(); // workaround for #19644
|
|
updateShape();
|
|
}
|
|
if (eventType == Xcb::Extensions::self()->damageNotifyEvent() && reinterpret_cast<xcb_damage_notify_event_t *>(e)->drawable == frameId()) {
|
|
damageNotifyEvent();
|
|
}
|
|
break;
|
|
}
|
|
return true; // eat all events
|
|
}
|
|
|
|
/**
|
|
* Handles map requests of the client window
|
|
*/
|
|
bool X11Window::mapRequestEvent(xcb_map_request_event_t *e)
|
|
{
|
|
if (e->window != window()) {
|
|
// Special support for the save-set feature, which is a bit broken.
|
|
// If there's a window from one client embedded in another one,
|
|
// e.g. using XEMBED, and the embedder suddenly loses its X connection,
|
|
// save-set will reparent the embedded window to its closest ancestor
|
|
// that will remains. Unfortunately, with reparenting window managers,
|
|
// this is not the root window, but the frame (or in KWin's case,
|
|
// it's the wrapper for the client window). In this case,
|
|
// the wrapper will get ReparentNotify for a window it won't know,
|
|
// which will be ignored, and then it gets MapRequest, as save-set
|
|
// always maps. Returning true here means that Workspace::workspaceEvent()
|
|
// will handle this MapRequest and manage this window (i.e. act as if
|
|
// it was reparented to root window).
|
|
if (e->parent == wrapperId()) {
|
|
return false;
|
|
}
|
|
return true; // no messing with frame etc.
|
|
}
|
|
// also copied in clientMessage()
|
|
if (isMinimized()) {
|
|
setMinimized(false);
|
|
}
|
|
if (isShade()) {
|
|
setShade(ShadeNone);
|
|
}
|
|
if (!isOnCurrentDesktop()) {
|
|
if (allowWindowActivation()) {
|
|
workspace()->activateWindow(this);
|
|
} else {
|
|
demandAttention();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handles unmap notify events of the client window
|
|
*/
|
|
void X11Window::unmapNotifyEvent(xcb_unmap_notify_event_t *e)
|
|
{
|
|
if (e->window != window()) {
|
|
return;
|
|
}
|
|
if (e->event != wrapperId()) {
|
|
// most probably event from root window when initially reparenting
|
|
bool ignore = true;
|
|
if (e->event == kwinApp()->x11RootWindow() && (e->response_type & 0x80)) {
|
|
ignore = false; // XWithdrawWindow()
|
|
}
|
|
if (ignore) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// check whether this is result of an XReparentWindow - window then won't be parented by wrapper
|
|
// in this case do not release the window (causes reparent to root, removal from saveSet and what not)
|
|
// but just destroy the window
|
|
Xcb::Tree tree(m_client);
|
|
xcb_window_t daddy = tree.parent();
|
|
if (daddy == m_wrapper) {
|
|
releaseWindow(); // unmapped from a regular window state
|
|
} else {
|
|
destroyWindow(); // the window was moved to some other parent
|
|
}
|
|
}
|
|
|
|
void X11Window::destroyNotifyEvent(xcb_destroy_notify_event_t *e)
|
|
{
|
|
if (e->window != window()) {
|
|
return;
|
|
}
|
|
destroyWindow();
|
|
}
|
|
|
|
/**
|
|
* Handles client messages for the client window
|
|
*/
|
|
void X11Window::clientMessageEvent(xcb_client_message_event_t *e)
|
|
{
|
|
if (e->type == atoms->wl_surface_serial) {
|
|
m_surfaceSerial = (uint64_t(e->data.data32[1]) << 32) | e->data.data32[0];
|
|
if (auto w = waylandServer()) {
|
|
if (XwaylandSurfaceV1Interface *xwaylandSurface = w->xwaylandShell()->findSurface(m_surfaceSerial)) {
|
|
setSurface(xwaylandSurface->surface());
|
|
}
|
|
}
|
|
} else if (e->type == atoms->wl_surface_id) {
|
|
m_pendingSurfaceId = e->data.data32[0];
|
|
if (auto w = waylandServer()) {
|
|
if (auto s = SurfaceInterface::get(m_pendingSurfaceId, w->xWaylandConnection())) {
|
|
setSurface(s);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (e->window != window()) {
|
|
return; // ignore frame/wrapper
|
|
}
|
|
// WM_STATE
|
|
if (e->type == atoms->wm_change_state) {
|
|
if (e->data.data32[0] == XCB_ICCCM_WM_STATE_ICONIC) {
|
|
setMinimized(true);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
void X11Window::configureNotifyEvent(xcb_configure_notify_event_t *e)
|
|
{
|
|
if (effects) {
|
|
effects->checkInputWindowStacking(); // keep them on top
|
|
}
|
|
QRectF newgeom(Xcb::fromXNative(e->x), Xcb::fromXNative(e->y), Xcb::fromXNative(e->width), Xcb::fromXNative(e->height));
|
|
if (newgeom != m_frameGeometry) {
|
|
Q_EMIT frameGeometryAboutToChange();
|
|
|
|
QRectF old = m_frameGeometry;
|
|
m_clientGeometry = newgeom;
|
|
m_frameGeometry = newgeom;
|
|
m_bufferGeometry = newgeom;
|
|
checkOutput();
|
|
Q_EMIT bufferGeometryChanged(old);
|
|
Q_EMIT clientGeometryChanged(old);
|
|
Q_EMIT frameGeometryChanged(old);
|
|
Q_EMIT shapeChanged();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles configure requests of the client window
|
|
*/
|
|
void X11Window::configureRequestEvent(xcb_configure_request_event_t *e)
|
|
{
|
|
if (e->window != window()) {
|
|
return; // ignore frame/wrapper
|
|
}
|
|
if (isInteractiveResize() || isInteractiveMove()) {
|
|
return; // we have better things to do right now
|
|
}
|
|
|
|
if (m_fullscreenMode == FullScreenNormal) { // refuse resizing of fullscreen windows
|
|
// but allow resizing fullscreen hacks in order to let them cancel fullscreen mode
|
|
sendSyntheticConfigureNotify();
|
|
return;
|
|
}
|
|
if (isSplash()) { // no manipulations with splashscreens either
|
|
sendSyntheticConfigureNotify();
|
|
return;
|
|
}
|
|
|
|
if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
|
|
// first, get rid of a window border
|
|
m_client.setBorderWidth(0);
|
|
}
|
|
|
|
if (e->value_mask & (XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_WIDTH)) {
|
|
configureRequest(e->value_mask, Xcb::fromXNative(e->x),
|
|
Xcb::fromXNative(e->y), Xcb::fromXNative(e->width), Xcb::fromXNative(e->height), 0, false);
|
|
}
|
|
if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
|
|
restackWindow(e->sibling, e->stack_mode, NET::FromApplication, userTime());
|
|
}
|
|
|
|
// Sending a synthetic configure notify always is fine, even in cases where
|
|
// the ICCCM doesn't require this - it can be though of as 'the WM decided to move
|
|
// the window later'. The window should not cause that many configure request,
|
|
// so this should not have any significant impact. With user moving/resizing
|
|
// the it should be optimized though (see also X11Window::setGeometry()/resize()/move()).
|
|
sendSyntheticConfigureNotify();
|
|
|
|
// SELI TODO accept configure requests for isDesktop windows (because kdesktop
|
|
// may get XRANDR resize event before kwin), but check it's still at the bottom?
|
|
}
|
|
|
|
/**
|
|
* Handles property changes of the client window
|
|
*/
|
|
void X11Window::propertyNotifyEvent(xcb_property_notify_event_t *e)
|
|
{
|
|
if (e->window != window()) {
|
|
return; // ignore frame/wrapper
|
|
}
|
|
switch (e->atom) {
|
|
case XCB_ATOM_WM_NORMAL_HINTS:
|
|
getWmNormalHints();
|
|
break;
|
|
case XCB_ATOM_WM_NAME:
|
|
fetchName();
|
|
break;
|
|
case XCB_ATOM_WM_ICON_NAME:
|
|
fetchIconicName();
|
|
break;
|
|
case XCB_ATOM_WM_TRANSIENT_FOR:
|
|
readTransient();
|
|
break;
|
|
case XCB_ATOM_WM_HINTS:
|
|
getIcons(); // because KWin::icon() uses WMHints as fallback
|
|
break;
|
|
default:
|
|
if (e->atom == atoms->motif_wm_hints) {
|
|
getMotifHints();
|
|
} else if (e->atom == atoms->net_wm_sync_request_counter) {
|
|
getSyncCounter();
|
|
} else if (e->atom == atoms->activities) {
|
|
checkActivities();
|
|
} else if (e->atom == atoms->kde_color_sheme) {
|
|
updateColorScheme();
|
|
} else if (e->atom == atoms->kde_screen_edge_show) {
|
|
updateShowOnScreenEdge();
|
|
} else if (e->atom == atoms->kde_net_wm_appmenu_service_name) {
|
|
checkApplicationMenuServiceName();
|
|
} else if (e->atom == atoms->kde_net_wm_appmenu_object_path) {
|
|
checkApplicationMenuObjectPath();
|
|
} else if (e->atom == atoms->wm_client_leader) {
|
|
getWmClientLeader();
|
|
} else if (e->atom == atoms->kde_net_wm_shadow) {
|
|
updateShadow();
|
|
} else if (e->atom == atoms->kde_skip_close_animation) {
|
|
getSkipCloseAnimation();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void X11Window::enterNotifyEvent(xcb_enter_notify_event_t *e)
|
|
{
|
|
if (waylandServer()) {
|
|
return;
|
|
}
|
|
if (e->event != frameId()) {
|
|
return; // care only about entering the whole frame
|
|
}
|
|
|
|
const bool mouseDrivenFocus = !options->focusPolicyIsReasonable() || (options->focusPolicy() == Options::FocusFollowsMouse && options->isNextFocusPrefersMouse());
|
|
if (e->mode == XCB_NOTIFY_MODE_NORMAL || (e->mode == XCB_NOTIFY_MODE_UNGRAB && mouseDrivenFocus)) {
|
|
pointerEnterEvent(QPoint(e->root_x, e->root_y));
|
|
return;
|
|
}
|
|
}
|
|
|
|
void X11Window::leaveNotifyEvent(xcb_leave_notify_event_t *e)
|
|
{
|
|
if (waylandServer()) {
|
|
return;
|
|
}
|
|
if (e->event != frameId()) {
|
|
return; // care only about leaving the whole frame
|
|
}
|
|
if (e->mode == XCB_NOTIFY_MODE_NORMAL) {
|
|
if (!isInteractiveMoveResizePointerButtonDown()) {
|
|
setInteractiveMoveResizeGravity(Gravity::None);
|
|
updateCursor();
|
|
}
|
|
bool lostMouse = !exclusiveContains(rect(), QPointF(e->event_x, e->event_y));
|
|
// 'lostMouse' wouldn't work with e.g. B2 or Keramik, which have non-rectangular decorations
|
|
// (i.e. the LeaveNotify event comes before leaving the rect and no LeaveNotify event
|
|
// comes after leaving the rect) - so lets check if the pointer is really outside the window
|
|
|
|
// TODO this still sucks if a window appears above this one - it should lose the mouse
|
|
// if this window is another window, but not if it's a popup ... maybe after KDE3.1 :(
|
|
// (repeat after me 'AARGHL!')
|
|
if (!lostMouse && e->detail != XCB_NOTIFY_DETAIL_INFERIOR) {
|
|
Xcb::Pointer pointer(frameId());
|
|
if (!pointer || !pointer->same_screen || pointer->child == XCB_WINDOW_NONE) {
|
|
// really lost the mouse
|
|
lostMouse = true;
|
|
}
|
|
}
|
|
if (lostMouse) {
|
|
pointerLeaveEvent();
|
|
if (isDecorated()) {
|
|
// sending a move instead of a leave. With leave we need to send proper coords, with move it's handled internally
|
|
QHoverEvent leaveEvent(QEvent::HoverMove, QPointF(-1, -1), QPointF(-1, -1), Qt::NoModifier);
|
|
QCoreApplication::sendEvent(decoration(), &leaveEvent);
|
|
}
|
|
}
|
|
if (options->focusPolicy() == Options::FocusStrictlyUnderMouse && isActive() && lostMouse) {
|
|
workspace()->requestDelayFocus(nullptr);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static uint16_t x11CommandAllModifier()
|
|
{
|
|
switch (options->commandAllModifier()) {
|
|
case Qt::MetaModifier:
|
|
return KKeyServer::modXMeta();
|
|
case Qt::AltModifier:
|
|
return KKeyServer::modXAlt();
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#define XCapL KKeyServer::modXLock()
|
|
#define XNumL KKeyServer::modXNumLock()
|
|
#define XScrL KKeyServer::modXScrollLock()
|
|
void X11Window::establishCommandWindowGrab(uint8_t button)
|
|
{
|
|
// Unfortunately there are a lot of possible modifier combinations that we need to take into
|
|
// account. We tackle that problem in a kind of smart way. First, we grab the button with all
|
|
// possible modifiers, then we ungrab the ones that are relevant only to commandAllx().
|
|
|
|
m_wrapper.grabButton(XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_MOD_MASK_ANY, button);
|
|
|
|
uint16_t x11Modifier = x11CommandAllModifier();
|
|
|
|
unsigned int mods[8] = {
|
|
0, XCapL, XNumL, XNumL | XCapL,
|
|
XScrL, XScrL | XCapL,
|
|
XScrL | XNumL, XScrL | XNumL | XCapL};
|
|
for (int i = 0; i < 8; ++i) {
|
|
m_wrapper.ungrabButton(x11Modifier | mods[i], button);
|
|
}
|
|
}
|
|
|
|
void X11Window::establishCommandAllGrab(uint8_t button)
|
|
{
|
|
uint16_t x11Modifier = x11CommandAllModifier();
|
|
|
|
unsigned int mods[8] = {
|
|
0, XCapL, XNumL, XNumL | XCapL,
|
|
XScrL, XScrL | XCapL,
|
|
XScrL | XNumL, XScrL | XNumL | XCapL};
|
|
for (int i = 0; i < 8; ++i) {
|
|
m_wrapper.grabButton(XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, x11Modifier | mods[i], button);
|
|
}
|
|
}
|
|
#undef XCapL
|
|
#undef XNumL
|
|
#undef XScrL
|
|
|
|
void X11Window::updateMouseGrab()
|
|
{
|
|
if (waylandServer()) {
|
|
return;
|
|
}
|
|
|
|
xcb_ungrab_button(kwinApp()->x11Connection(), XCB_BUTTON_INDEX_ANY, m_wrapper, XCB_MOD_MASK_ANY);
|
|
|
|
#if KWIN_BUILD_TABBOX
|
|
if (workspace()->tabbox()->forcedGlobalMouseGrab()) { // see TabBox::establishTabBoxGrab()
|
|
m_wrapper.grabButton(XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
// When a passive grab is activated or deactivated, the X server will generate crossing
|
|
// events as if the pointer were suddenly to warp from its current position to some position
|
|
// in the grab window. Some /broken/ X11 clients do get confused by such EnterNotify and
|
|
// LeaveNotify events so we release the passive grab for the active window.
|
|
//
|
|
// The passive grab below is established so the window can be raised or activated when it
|
|
// is clicked.
|
|
if ((options->focusPolicyIsReasonable() && !isActive()) || (options->isClickRaise() && !isMostRecentlyRaised())) {
|
|
if (options->commandWindow1() != Options::MouseNothing) {
|
|
establishCommandWindowGrab(XCB_BUTTON_INDEX_1);
|
|
}
|
|
if (options->commandWindow2() != Options::MouseNothing) {
|
|
establishCommandWindowGrab(XCB_BUTTON_INDEX_2);
|
|
}
|
|
if (options->commandWindow3() != Options::MouseNothing) {
|
|
establishCommandWindowGrab(XCB_BUTTON_INDEX_3);
|
|
}
|
|
if (options->commandWindowWheel() != Options::MouseNothing) {
|
|
establishCommandWindowGrab(XCB_BUTTON_INDEX_4);
|
|
establishCommandWindowGrab(XCB_BUTTON_INDEX_5);
|
|
}
|
|
}
|
|
|
|
// We want to grab <command modifier> + buttons no matter what state the window is in. The
|
|
// window will receive funky EnterNotify and LeaveNotify events, but there is nothing that
|
|
// we can do about it, unfortunately.
|
|
|
|
if (!workspace()->globalShortcutsDisabled()) {
|
|
if (options->commandAll1() != Options::MouseNothing) {
|
|
establishCommandAllGrab(XCB_BUTTON_INDEX_1);
|
|
}
|
|
if (options->commandAll2() != Options::MouseNothing) {
|
|
establishCommandAllGrab(XCB_BUTTON_INDEX_2);
|
|
}
|
|
if (options->commandAll3() != Options::MouseNothing) {
|
|
establishCommandAllGrab(XCB_BUTTON_INDEX_3);
|
|
}
|
|
if (options->commandAllWheel() != Options::MouseWheelNothing) {
|
|
establishCommandAllGrab(XCB_BUTTON_INDEX_4);
|
|
establishCommandAllGrab(XCB_BUTTON_INDEX_5);
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool modKeyDown(int state)
|
|
{
|
|
const uint keyModX = (options->keyCmdAllModKey() == Qt::Key_Meta) ? KKeyServer::modXMeta() : KKeyServer::modXAlt();
|
|
return keyModX && (state & KKeyServer::accelModMaskX()) == keyModX;
|
|
}
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool X11Window::buttonPressEvent(xcb_window_t w, int button, int state, int x, int y, int x_root, int y_root, xcb_timestamp_t time)
|
|
{
|
|
if (waylandServer()) {
|
|
return true;
|
|
}
|
|
if (isInteractiveMoveResizePointerButtonDown()) {
|
|
if (w == wrapperId()) {
|
|
xcb_allow_events(kwinApp()->x11Connection(), XCB_ALLOW_SYNC_POINTER, XCB_TIME_CURRENT_TIME); // xTime());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if (w == wrapperId() || w == frameId() || w == inputId()) {
|
|
// FRAME neco s tohohle by se melo zpracovat, nez to dostane dekorace
|
|
updateUserTime(time);
|
|
const bool bModKeyHeld = modKeyDown(state);
|
|
|
|
if (isSplash()
|
|
&& button == XCB_BUTTON_INDEX_1 && !bModKeyHeld) {
|
|
// hide splashwindow if the user clicks on it
|
|
setHidden(true);
|
|
if (w == wrapperId()) {
|
|
xcb_allow_events(kwinApp()->x11Connection(), XCB_ALLOW_SYNC_POINTER, XCB_TIME_CURRENT_TIME); // xTime());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Options::MouseCommand com = Options::MouseNothing;
|
|
bool was_action = false;
|
|
if (bModKeyHeld) {
|
|
was_action = true;
|
|
switch (button) {
|
|
case XCB_BUTTON_INDEX_1:
|
|
com = options->commandAll1();
|
|
break;
|
|
case XCB_BUTTON_INDEX_2:
|
|
com = options->commandAll2();
|
|
break;
|
|
case XCB_BUTTON_INDEX_3:
|
|
com = options->commandAll3();
|
|
break;
|
|
case XCB_BUTTON_INDEX_4:
|
|
case XCB_BUTTON_INDEX_5:
|
|
com = options->operationWindowMouseWheel(button == XCB_BUTTON_INDEX_4 ? 120 : -120);
|
|
break;
|
|
}
|
|
} else {
|
|
if (w == wrapperId()) {
|
|
if (button < 4) {
|
|
com = getMouseCommand(x11ToQtMouseButton(button), &was_action);
|
|
} else if (button < 6) {
|
|
com = getWheelCommand(Qt::Vertical, &was_action);
|
|
}
|
|
}
|
|
}
|
|
if (was_action) {
|
|
bool replay = performMouseCommand(com, QPoint(x_root, y_root));
|
|
|
|
if (isSpecialWindow()) {
|
|
replay = true;
|
|
}
|
|
|
|
if (w == wrapperId()) { // these can come only from a grab
|
|
xcb_allow_events(kwinApp()->x11Connection(), replay ? XCB_ALLOW_REPLAY_POINTER : XCB_ALLOW_SYNC_POINTER, XCB_TIME_CURRENT_TIME); // xTime());
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (w == wrapperId()) { // these can come only from a grab
|
|
xcb_allow_events(kwinApp()->x11Connection(), XCB_ALLOW_REPLAY_POINTER, XCB_TIME_CURRENT_TIME); // xTime());
|
|
return true;
|
|
}
|
|
if (w == inputId()) {
|
|
x = x_root - frameGeometry().x();
|
|
y = y_root - frameGeometry().y();
|
|
return processDecorationButtonPress(QPoint(x, y), QPoint(x_root, y_root), x11ToQtMouseButton(button), true);
|
|
}
|
|
if (w == frameId() && isDecorated()) {
|
|
if (button >= 4 && button <= 7) {
|
|
const Qt::KeyboardModifiers modifiers = x11ToQtKeyboardModifiers(state);
|
|
// Logic borrowed from qapplication_x11.cpp
|
|
const int delta = 120 * ((button == 4 || button == 6) ? 1 : -1);
|
|
const bool hor = (((button == 4 || button == 5) && (modifiers & Qt::AltModifier))
|
|
|| (button == 6 || button == 7));
|
|
|
|
const QPoint angle = hor ? QPoint(delta, 0) : QPoint(0, delta);
|
|
QWheelEvent event(QPointF(x, y),
|
|
QPointF(x_root, y_root),
|
|
QPoint(),
|
|
angle,
|
|
x11ToQtMouseButtons(state),
|
|
modifiers,
|
|
Qt::NoScrollPhase,
|
|
false);
|
|
event.setAccepted(false);
|
|
QCoreApplication::sendEvent(decoration(), &event);
|
|
if (!event.isAccepted() && !hor) {
|
|
if (titlebarPositionUnderMouse()) {
|
|
performMouseCommand(options->operationTitlebarMouseWheel(delta), QPoint(x_root, y_root));
|
|
}
|
|
}
|
|
} else {
|
|
QMouseEvent event(QEvent::MouseButtonPress,
|
|
QPointF(x, y),
|
|
QPointF(x_root, y_root),
|
|
x11ToQtMouseButton(button),
|
|
x11ToQtMouseButtons(state) | x11ToQtMouseButton(button),
|
|
x11ToQtKeyboardModifiers(state));
|
|
event.setTimestamp(time);
|
|
event.setAccepted(false);
|
|
QCoreApplication::sendEvent(decoration(), &event);
|
|
if (!event.isAccepted()) {
|
|
processDecorationButtonPress(QPointF(x, y), QPointF(x_root, y_root), x11ToQtMouseButton(button));
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool X11Window::buttonReleaseEvent(xcb_window_t w, int button, int state, int x, int y, int x_root, int y_root)
|
|
{
|
|
if (waylandServer()) {
|
|
return true;
|
|
}
|
|
if (w == frameId() && isDecorated()) {
|
|
// wheel handled on buttonPress
|
|
if (button < 4 || button > 7) {
|
|
QMouseEvent event(QEvent::MouseButtonRelease,
|
|
QPointF(x, y),
|
|
QPointF(x_root, y_root),
|
|
x11ToQtMouseButton(button),
|
|
x11ToQtMouseButtons(state) & ~x11ToQtMouseButton(button),
|
|
x11ToQtKeyboardModifiers(state));
|
|
event.setAccepted(false);
|
|
QCoreApplication::sendEvent(decoration(), &event);
|
|
}
|
|
}
|
|
if (w == wrapperId()) {
|
|
xcb_allow_events(kwinApp()->x11Connection(), XCB_ALLOW_SYNC_POINTER, XCB_TIME_CURRENT_TIME); // xTime());
|
|
return true;
|
|
}
|
|
if (w != frameId() && w != inputId() && w != moveResizeGrabWindow()) {
|
|
return true;
|
|
}
|
|
if (w == frameId() && workspace()->userActionsMenu() && workspace()->userActionsMenu()->isShown()) {
|
|
workspace()->userActionsMenu()->grabInput();
|
|
}
|
|
x = this->x(); // translate from grab window to local coords
|
|
y = this->y();
|
|
|
|
// Check whether other buttons are still left pressed
|
|
int buttonMask = XCB_BUTTON_MASK_1 | XCB_BUTTON_MASK_2 | XCB_BUTTON_MASK_3;
|
|
if (button == XCB_BUTTON_INDEX_1) {
|
|
buttonMask &= ~XCB_BUTTON_MASK_1;
|
|
} else if (button == XCB_BUTTON_INDEX_2) {
|
|
buttonMask &= ~XCB_BUTTON_MASK_2;
|
|
} else if (button == XCB_BUTTON_INDEX_3) {
|
|
buttonMask &= ~XCB_BUTTON_MASK_3;
|
|
}
|
|
|
|
if ((state & buttonMask) == 0) {
|
|
endInteractiveMoveResize();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool X11Window::motionNotifyEvent(xcb_window_t w, int state, int x, int y, int x_root, int y_root)
|
|
{
|
|
if (waylandServer()) {
|
|
return true;
|
|
}
|
|
if (w == frameId() && isDecorated() && !isMinimized()) {
|
|
// TODO Mouse move event dependent on state
|
|
QHoverEvent event(QEvent::HoverMove, QPointF(x, y), QPointF(x, y));
|
|
QCoreApplication::instance()->sendEvent(decoration(), &event);
|
|
}
|
|
if (w != frameId() && w != inputId() && w != moveResizeGrabWindow()) {
|
|
return true; // care only about the whole frame
|
|
}
|
|
if (!isInteractiveMoveResizePointerButtonDown()) {
|
|
if (w == inputId()) {
|
|
int x = x_root - frameGeometry().x(); // + padding_left;
|
|
int y = y_root - frameGeometry().y(); // + padding_top;
|
|
|
|
if (isDecorated()) {
|
|
QHoverEvent event(QEvent::HoverMove, QPointF(x, y), QPointF(x, y));
|
|
QCoreApplication::instance()->sendEvent(decoration(), &event);
|
|
}
|
|
}
|
|
Gravity newGravity = modKeyDown(state) ? Gravity::None : mouseGravity();
|
|
if (newGravity != interactiveMoveResizeGravity()) {
|
|
setInteractiveMoveResizeGravity(newGravity);
|
|
updateCursor();
|
|
}
|
|
return false;
|
|
}
|
|
if (w == moveResizeGrabWindow()) {
|
|
x = this->x(); // translate from grab window to local coords
|
|
y = this->y();
|
|
}
|
|
|
|
if (!isInteractiveMoveResize()) {
|
|
const QPointF offset(interactiveMoveOffset().x() * width(), interactiveMoveOffset().y() * height());
|
|
const QPointF delta(QPointF(x, y) - offset);
|
|
if (delta.manhattanLength() >= QApplication::startDragDistance()) {
|
|
if (startInteractiveMoveResize()) {
|
|
updateInteractiveMoveResize(QPointF(x_root, y_root), x11ToQtKeyboardModifiers(state));
|
|
} else {
|
|
setInteractiveMoveResizePointerButtonDown(false);
|
|
}
|
|
updateCursor();
|
|
}
|
|
} else {
|
|
updateInteractiveMoveResize(QPointF(x_root, y_root), x11ToQtKeyboardModifiers(state));
|
|
|
|
if (isInteractiveMove()) {
|
|
workspace()->screenEdges()->check(QPoint(x_root, y_root), QDateTime::fromMSecsSinceEpoch(xTime(), Qt::UTC));
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void X11Window::focusInEvent(xcb_focus_in_event_t *e)
|
|
{
|
|
if (e->event != window()) {
|
|
return; // only window gets focus
|
|
}
|
|
if (e->mode == XCB_NOTIFY_MODE_GRAB || e->mode == XCB_NOTIFY_MODE_UNGRAB) {
|
|
return; // we don't care
|
|
}
|
|
if (e->detail == XCB_NOTIFY_DETAIL_POINTER) {
|
|
return; // we don't care
|
|
}
|
|
if (isShade() || !isShown() || !isOnCurrentDesktop()) { // we unmapped it, but it got focus meanwhile ->
|
|
return; // activateNextWindow() already transferred focus elsewhere
|
|
}
|
|
workspace()->forEachClient([](X11Window *window) {
|
|
window->cancelFocusOutTimer();
|
|
});
|
|
// check if this window is in should_get_focus list or if activation is allowed
|
|
bool activate = allowWindowActivation(-1U, true);
|
|
workspace()->gotFocusIn(this); // remove from should_get_focus list
|
|
if (activate) {
|
|
setActive(true);
|
|
} else {
|
|
if (workspace()->restoreFocus()) {
|
|
demandAttention();
|
|
} else {
|
|
qCWarning(KWIN_CORE, "Failed to restore focus. Activating 0x%x", window());
|
|
setActive(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void X11Window::focusOutEvent(xcb_focus_out_event_t *e)
|
|
{
|
|
if (e->event != window()) {
|
|
return; // only window gets focus
|
|
}
|
|
if (e->mode == XCB_NOTIFY_MODE_GRAB || e->mode == XCB_NOTIFY_MODE_UNGRAB) {
|
|
return; // we don't care
|
|
}
|
|
if (isShade()) {
|
|
return; // here neither
|
|
}
|
|
if (e->detail != XCB_NOTIFY_DETAIL_NONLINEAR
|
|
&& e->detail != XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL) {
|
|
// SELI check all this
|
|
return; // hack for motif apps like netscape
|
|
}
|
|
if (QApplication::activePopupWidget()) {
|
|
return;
|
|
}
|
|
|
|
// When a window loses focus, FocusOut events are usually immediatelly
|
|
// followed by FocusIn events for another window that gains the focus
|
|
// (unless the focus goes to another screen, or to the nofocus widget).
|
|
// Without this check, the former focused window would have to be
|
|
// deactivated, and after that, the new one would be activated, with
|
|
// a short time when there would be no active window. This can cause
|
|
// flicker sometimes, e.g. when a fullscreen is shown, and focus is transferred
|
|
// from it to its transient, the fullscreen would be kept in the Active layer
|
|
// at the beginning and at the end, but not in the middle, when the active
|
|
// window would be temporarily none (see X11Window::belongToLayer() ).
|
|
// Therefore the setActive(false) call is moved to the end of the current
|
|
// event queue. If there is a matching FocusIn event in the current queue
|
|
// this will be processed before the setActive(false) call and the activation
|
|
// of the window which gained FocusIn will automatically deactivate the
|
|
// previously active window.
|
|
if (!m_focusOutTimer) {
|
|
m_focusOutTimer = new QTimer(this);
|
|
m_focusOutTimer->setSingleShot(true);
|
|
m_focusOutTimer->setInterval(0);
|
|
connect(m_focusOutTimer, &QTimer::timeout, this, [this]() {
|
|
setActive(false);
|
|
});
|
|
}
|
|
m_focusOutTimer->start();
|
|
}
|
|
|
|
// performs _NET_WM_MOVERESIZE
|
|
void X11Window::NETMoveResize(qreal x_root, qreal y_root, NET::Direction direction, xcb_button_t button)
|
|
{
|
|
if (isInteractiveMoveResize() && direction == NET::MoveResizeCancel) {
|
|
finishInteractiveMoveResize(true);
|
|
setInteractiveMoveResizePointerButtonDown(false);
|
|
updateCursor();
|
|
} else if (direction == NET::Move || (direction >= NET::TopLeft && direction <= NET::Left)) {
|
|
if (waylandServer()) {
|
|
if (!button) {
|
|
if (!input()->qtButtonStates() && !input()->touch()->touchPointCount()) {
|
|
return;
|
|
}
|
|
} else {
|
|
if (!(input()->qtButtonStates() & x11ToQtMouseButton(button)) && !input()->touch()->touchPointCount()) {
|
|
return;
|
|
}
|
|
}
|
|
} else {
|
|
if (button) {
|
|
Xcb::Pointer pointer(window());
|
|
if (!pointer) {
|
|
return;
|
|
}
|
|
if (!(x11ToQtMouseButtons(pointer->mask) & x11ToQtMouseButton(button))) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (direction == NET::Move) {
|
|
// move cursor to the provided position to prevent the window jumping there on first movement
|
|
// the expectation is that the cursor is already at the provided position,
|
|
// thus it's more a safety measurement
|
|
Cursors::self()->mouse()->setPos(QPointF(x_root, y_root));
|
|
performMouseCommand(Options::MouseMove, QPointF(x_root, y_root));
|
|
} else {
|
|
static const Gravity convert[] = {
|
|
Gravity::TopLeft,
|
|
Gravity::Top,
|
|
Gravity::TopRight,
|
|
Gravity::Right,
|
|
Gravity::BottomRight,
|
|
Gravity::Bottom,
|
|
Gravity::BottomLeft,
|
|
Gravity::Left};
|
|
if (!isResizable() || isShade()) {
|
|
return;
|
|
}
|
|
if (isInteractiveMoveResize()) {
|
|
finishInteractiveMoveResize(false);
|
|
}
|
|
setInteractiveMoveResizePointerButtonDown(true);
|
|
setInteractiveMoveResizeAnchor(QPointF(x_root, y_root));
|
|
setInteractiveMoveResizeModifiers(Qt::KeyboardModifiers());
|
|
setInteractiveMoveOffset(QPointF(qreal(x_root - x()) / width(), qreal(y_root - y()) / height())); // map from global
|
|
setUnrestrictedInteractiveMoveResize(false);
|
|
setInteractiveMoveResizeGravity(convert[direction]);
|
|
if (!startInteractiveMoveResize()) {
|
|
setInteractiveMoveResizePointerButtonDown(false);
|
|
}
|
|
updateCursor();
|
|
}
|
|
} else if (direction == NET::KeyboardMove) {
|
|
// ignore mouse coordinates given in the message, mouse position is used by the moving algorithm
|
|
Cursors::self()->mouse()->setPos(frameGeometry().center());
|
|
performMouseCommand(Options::MouseUnrestrictedMove, frameGeometry().center());
|
|
} else if (direction == NET::KeyboardSize) {
|
|
// ignore mouse coordinates given in the message, mouse position is used by the resizing algorithm
|
|
Cursors::self()->mouse()->setPos(frameGeometry().bottomRight());
|
|
performMouseCommand(Options::MouseUnrestrictedResize, frameGeometry().bottomRight());
|
|
}
|
|
}
|
|
|
|
void X11Window::keyPressEvent(uint key_code, xcb_timestamp_t time)
|
|
{
|
|
updateUserTime(time);
|
|
Window::keyPressEvent(key_code);
|
|
}
|
|
|
|
} // namespace
|