890 lines
27 KiB
C++
890 lines
27 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "input.h"
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#include "client.h"
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#include "effects.h"
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#include "globalshortcuts.h"
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#include "logind.h"
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#include "main.h"
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#ifdef KWIN_BUILD_TABBOX
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#include "tabbox/tabbox.h"
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#endif
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#include "unmanaged.h"
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#include "screens.h"
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#include "workspace.h"
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#if HAVE_INPUT
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#include "libinput/connection.h"
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#endif
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#if HAVE_WAYLAND
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#include "abstract_backend.h"
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#include "wayland_server.h"
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#include "virtual_terminal.h"
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#include <KWayland/Server/seat_interface.h>
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#endif
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// Qt
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#include <QKeyEvent>
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#include <QMouseEvent>
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// KDE
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#include <kkeyserver.h>
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#if HAVE_XKB
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#include <xkbcommon/xkbcommon.h>
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#include <xkbcommon/xkbcommon-keysyms.h>
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#endif
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// system
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#include <linux/input.h>
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#include <sys/mman.h>
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namespace KWin
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{
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#if HAVE_XKB
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Xkb::Xkb()
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: m_context(xkb_context_new(static_cast<xkb_context_flags>(0)))
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, m_keymap(NULL)
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, m_state(NULL)
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, m_shiftModifier(0)
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, m_controlModifier(0)
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, m_altModifier(0)
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, m_metaModifier(0)
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, m_modifiers(Qt::NoModifier)
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{
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if (!m_context) {
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qCDebug(KWIN_CORE) << "Could not create xkb context";
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} else {
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// load default keymap
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xkb_keymap *keymap = xkb_keymap_new_from_names(m_context, nullptr, XKB_KEYMAP_COMPILE_NO_FLAGS);
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if (keymap) {
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updateKeymap(keymap);
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} else {
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qCDebug(KWIN_CORE) << "Could not create default xkb keymap";
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}
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}
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}
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Xkb::~Xkb()
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{
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xkb_state_unref(m_state);
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xkb_keymap_unref(m_keymap);
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xkb_context_unref(m_context);
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}
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void Xkb::installKeymap(int fd, uint32_t size)
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{
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if (!m_context) {
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return;
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}
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char *map = reinterpret_cast<char*>(mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
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if (map == MAP_FAILED) {
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return;
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}
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xkb_keymap *keymap = xkb_keymap_new_from_string(m_context, map, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_MAP_COMPILE_PLACEHOLDER);
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munmap(map, size);
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if (!keymap) {
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qCDebug(KWIN_CORE) << "Could not map keymap from file";
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return;
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}
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updateKeymap(keymap);
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}
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void Xkb::updateKeymap(xkb_keymap *keymap)
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{
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Q_ASSERT(keymap);
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xkb_state *state = xkb_state_new(keymap);
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if (!state) {
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qCDebug(KWIN_CORE) << "Could not create XKB state";
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xkb_keymap_unref(keymap);
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return;
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}
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// now release the old ones
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xkb_state_unref(m_state);
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xkb_keymap_unref(m_keymap);
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m_keymap = keymap;
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m_state = state;
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m_shiftModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_SHIFT);
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m_controlModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CTRL);
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m_altModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_ALT);
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m_metaModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_LOGO);
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}
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void Xkb::updateModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group)
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{
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if (!m_keymap || !m_state) {
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return;
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}
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xkb_state_update_mask(m_state, modsDepressed, modsLatched, modsLocked, 0, 0, group);
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updateModifiers();
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}
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void Xkb::updateKey(uint32_t key, InputRedirection::KeyboardKeyState state)
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{
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if (!m_keymap || !m_state) {
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return;
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}
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xkb_state_update_key(m_state, key + 8, static_cast<xkb_key_direction>(state));
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updateModifiers();
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}
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void Xkb::updateModifiers()
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{
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Qt::KeyboardModifiers mods = Qt::NoModifier;
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if (xkb_state_mod_index_is_active(m_state, m_shiftModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
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mods |= Qt::ShiftModifier;
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}
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if (xkb_state_mod_index_is_active(m_state, m_altModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
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mods |= Qt::AltModifier;
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}
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if (xkb_state_mod_index_is_active(m_state, m_controlModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
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mods |= Qt::ControlModifier;
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}
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if (xkb_state_mod_index_is_active(m_state, m_metaModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
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mods |= Qt::MetaModifier;
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}
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m_modifiers = mods;
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}
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xkb_keysym_t Xkb::toKeysym(uint32_t key)
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{
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if (!m_state) {
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return XKB_KEY_NoSymbol;
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}
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return xkb_state_key_get_one_sym(m_state, key + 8);
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}
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QString Xkb::toString(xkb_keysym_t keysym)
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{
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if (!m_state || keysym == XKB_KEY_NoSymbol) {
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return QString();
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}
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QByteArray byteArray(7, 0);
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int ok = xkb_keysym_to_utf8(keysym, byteArray.data(), byteArray.size());
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if (ok == -1 || ok == 0) {
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return QString();
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}
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return QString::fromUtf8(byteArray.constData());
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}
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Qt::Key Xkb::toQtKey(xkb_keysym_t keysym)
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{
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int key = Qt::Key_unknown;
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KKeyServer::symXToKeyQt(keysym, &key);
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return static_cast<Qt::Key>(key);
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}
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#endif
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KWIN_SINGLETON_FACTORY(InputRedirection)
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InputRedirection::InputRedirection(QObject *parent)
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: QObject(parent)
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#if HAVE_XKB
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, m_xkb(new Xkb())
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#endif
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, m_pointerWindow()
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, m_shortcuts(new GlobalShortcutsManager(this))
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{
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#if HAVE_INPUT
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if (Application::usesLibinput()) {
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if (VirtualTerminal::self()) {
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setupLibInput();
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} else {
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connect(kwinApp(), &Application::virtualTerminalCreated, this, &InputRedirection::setupLibInput);
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}
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}
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#endif
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}
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InputRedirection::~InputRedirection()
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{
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s_self = NULL;
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}
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#if HAVE_WAYLAND
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static KWayland::Server::SeatInterface *findSeat()
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{
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auto server = waylandServer();
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if (!server) {
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return nullptr;
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}
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return server->seat();
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}
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#endif
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void InputRedirection::setupLibInput()
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{
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#if HAVE_INPUT
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if (!Application::usesLibinput()) {
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return;
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}
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if (m_libInput) {
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return;
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}
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LibInput::Connection *conn = LibInput::Connection::create(this);
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m_libInput = conn;
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if (conn) {
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conn->setup();
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connect(conn, &LibInput::Connection::pointerButtonChanged, this, &InputRedirection::processPointerButton);
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connect(conn, &LibInput::Connection::pointerAxisChanged, this, &InputRedirection::processPointerAxis);
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connect(conn, &LibInput::Connection::keyChanged, this, &InputRedirection::processKeyboardKey);
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connect(conn, &LibInput::Connection::pointerMotion, this,
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[this] (QPointF delta, uint32_t time) {
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processPointerMotion(m_globalPointer + delta, time);
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}
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);
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connect(conn, &LibInput::Connection::pointerMotionAbsolute, this,
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[this] (QPointF orig, QPointF screen, uint32_t time) {
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Q_UNUSED(orig)
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processPointerMotion(screen, time);
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}
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);
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connect(conn, &LibInput::Connection::touchDown, this, &InputRedirection::processTouchDown);
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connect(conn, &LibInput::Connection::touchUp, this, &InputRedirection::processTouchUp);
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connect(conn, &LibInput::Connection::touchMotion, this, &InputRedirection::processTouchMotion);
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connect(conn, &LibInput::Connection::touchCanceled, this, &InputRedirection::cancelTouch);
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connect(conn, &LibInput::Connection::touchFrame, this, &InputRedirection::touchFrame);
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if (screens()) {
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setupLibInputWithScreens();
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} else {
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connect(kwinApp(), &Application::screensCreated, this, &InputRedirection::setupLibInputWithScreens);
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}
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#if HAVE_WAYLAND
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if (auto s = findSeat()) {
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s->setHasKeyboard(conn->hasKeyboard());
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s->setHasPointer(conn->hasPointer());
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s->setHasTouch(conn->hasTouch());
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connect(conn, &LibInput::Connection::hasKeyboardChanged, this,
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[this, s] (bool set) {
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if (m_libInput->isSuspended()) {
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return;
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}
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s->setHasKeyboard(set);
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}
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);
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connect(conn, &LibInput::Connection::hasPointerChanged, this,
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[this, s] (bool set) {
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if (m_libInput->isSuspended()) {
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return;
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}
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s->setHasPointer(set);
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}
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);
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connect(conn, &LibInput::Connection::hasTouchChanged, this,
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[this, s] (bool set) {
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if (m_libInput->isSuspended()) {
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return;
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}
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s->setHasTouch(set);
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}
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);
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}
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connect(VirtualTerminal::self(), &VirtualTerminal::activeChanged, m_libInput,
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[this] (bool active) {
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if (!active) {
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m_libInput->deactivate();
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}
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}
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);
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#endif
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}
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#endif
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}
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void InputRedirection::setupLibInputWithScreens()
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{
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#if HAVE_INPUT
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if (!screens() || !m_libInput) {
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return;
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}
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m_libInput->setScreenSize(screens()->size());
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connect(screens(), &Screens::sizeChanged, this,
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[this] {
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m_libInput->setScreenSize(screens()->size());
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}
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);
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// set pos to center of all screens
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connect(screens(), &Screens::changed, this, &InputRedirection::updatePointerAfterScreenChange);
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m_globalPointer = screens()->geometry().center();
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emit globalPointerChanged(m_globalPointer);
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// sanitize
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updatePointerAfterScreenChange();
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#endif
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}
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void InputRedirection::updatePointerWindow()
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{
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// TODO: handle pointer grab aka popups
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Toplevel *t = findToplevel(m_globalPointer.toPoint());
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auto oldWindow = m_pointerWindow;
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if (!oldWindow.isNull() && t == m_pointerWindow.data()) {
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return;
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}
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#if HAVE_WAYLAND
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if (auto seat = findSeat()) {
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// disconnect old surface
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if (oldWindow) {
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disconnect(oldWindow.data(), &Toplevel::geometryChanged, this, &InputRedirection::updateFocusedPointerPosition);
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if (AbstractBackend *b = waylandServer()->backend()) {
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if (auto p = seat->focusedPointer()) {
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if (auto c = p->cursor()) {
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disconnect(c, &KWayland::Server::Cursor::changed, b, &AbstractBackend::installCursorFromServer);
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}
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}
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}
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}
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if (t && t->surface()) {
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seat->setFocusedPointerSurface(t->surface(), t->pos());
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connect(t, &Toplevel::geometryChanged, this, &InputRedirection::updateFocusedPointerPosition);
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if (AbstractBackend *b = waylandServer()->backend()) {
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b->installCursorFromServer();
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if (auto p = seat->focusedPointer()) {
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if (auto c = p->cursor()) {
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connect(c, &KWayland::Server::Cursor::changed, b, &AbstractBackend::installCursorFromServer);
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}
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}
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}
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} else {
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seat->setFocusedPointerSurface(nullptr);
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t = nullptr;
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}
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}
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#endif
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if (!t) {
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m_pointerWindow.clear();
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return;
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}
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m_pointerWindow = QWeakPointer<Toplevel>(t);
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}
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void InputRedirection::updateFocusedPointerPosition()
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{
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#if HAVE_WAYLAND
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if (m_pointerWindow.isNull()) {
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return;
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}
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if (workspace()->getMovingClient()) {
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// don't update while moving
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return;
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}
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if (auto seat = findSeat()) {
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if (m_pointerWindow.data()->surface() != seat->focusedPointerSurface()) {
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return;
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}
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seat->setFocusedPointerSurfacePosition(m_pointerWindow.data()->pos());
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}
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#endif
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}
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void InputRedirection::updateFocusedTouchPosition()
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{
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#if HAVE_WAYLAND
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if (m_touchWindow.isNull()) {
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return;
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}
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if (auto seat = findSeat()) {
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if (m_touchWindow.data()->surface() != seat->focusedTouchSurface()) {
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return;
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}
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seat->setFocusedTouchSurfacePosition(m_touchWindow.data()->pos());
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}
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#endif
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}
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void InputRedirection::processPointerMotion(const QPointF &pos, uint32_t time)
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{
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// first update to new mouse position
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// const QPointF oldPos = m_globalPointer;
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updatePointerPosition(pos);
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// TODO: check which part of KWin would like to intercept the event
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QMouseEvent event(QEvent::MouseMove, m_globalPointer.toPoint(), m_globalPointer.toPoint(),
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Qt::NoButton, qtButtonStates(), keyboardModifiers());
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// check whether an effect has a mouse grab
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if (effects && static_cast<EffectsHandlerImpl*>(effects)->checkInputWindowEvent(&event)) {
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// an effect grabbed the pointer, we do not forward the event to surfaces
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return;
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}
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QWeakPointer<Toplevel> old = m_pointerWindow;
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updatePointerWindow();
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#if HAVE_WAYLAND
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if (auto seat = findSeat()) {
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seat->setTimestamp(time);
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seat->setPointerPos(pos);
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}
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#endif
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}
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void InputRedirection::processPointerButton(uint32_t button, InputRedirection::PointerButtonState state, uint32_t time)
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{
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m_pointerButtons[button] = state;
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emit pointerButtonStateChanged(button, state);
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QMouseEvent event(buttonStateToEvent(state), m_globalPointer.toPoint(), m_globalPointer.toPoint(),
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buttonToQtMouseButton(button), qtButtonStates(), keyboardModifiers());
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// check whether an effect has a mouse grab
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if (effects && static_cast<EffectsHandlerImpl*>(effects)->checkInputWindowEvent(&event)) {
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// an effect grabbed the pointer, we do not forward the event to surfaces
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return;
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}
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#if HAVE_XKB
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if (state == KWin::InputRedirection::PointerButtonPressed) {
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if (m_shortcuts->processPointerPressed(m_xkb->modifiers(), qtButtonStates())) {
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return;
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}
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}
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#endif
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// TODO: check which part of KWin would like to intercept the event
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#if HAVE_WAYLAND
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if (auto seat = findSeat()) {
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seat->setTimestamp(time);
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state == PointerButtonPressed ? seat->pointerButtonPressed(button) : seat->pointerButtonReleased(button);
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}
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#endif
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}
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void InputRedirection::processPointerAxis(InputRedirection::PointerAxis axis, qreal delta, uint32_t time)
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{
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if (delta == 0) {
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return;
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}
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emit pointerAxisChanged(axis, delta);
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#if HAVE_XKB
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if (m_xkb->modifiers() != Qt::NoModifier) {
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PointerAxisDirection direction = PointerAxisUp;
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if (axis == PointerAxisHorizontal) {
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if (delta > 0) {
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direction = PointerAxisUp;
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} else {
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direction = PointerAxisDown;
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}
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} else {
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if (delta > 0) {
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direction = PointerAxisLeft;
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} else {
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direction = PointerAxisRight;
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}
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}
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if (m_shortcuts->processAxis(m_xkb->modifiers(), direction)) {
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return;
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}
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}
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#endif
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// TODO: check which part of KWin would like to intercept the event
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// TODO: Axis support for effect redirection
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#if HAVE_WAYLAND
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if (auto seat = findSeat()) {
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seat->setTimestamp(time);
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seat->pointerAxis(axis == InputRedirection::PointerAxisHorizontal ? Qt::Horizontal : Qt::Vertical, delta);
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}
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#endif
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}
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void InputRedirection::processKeyboardKey(uint32_t key, InputRedirection::KeyboardKeyState state, uint32_t time)
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{
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#if HAVE_XKB
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const Qt::KeyboardModifiers oldMods = keyboardModifiers();
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m_xkb->updateKey(key, state);
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if (oldMods != keyboardModifiers()) {
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emit keyboardModifiersChanged(keyboardModifiers(), oldMods);
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|
}
|
|
#if HAVE_WAYLAND
|
|
// check for vt-switch
|
|
if (VirtualTerminal::self()) {
|
|
const xkb_keysym_t keysym = m_xkb->toKeysym(key);
|
|
if (state == KWin::InputRedirection::KeyboardKeyPressed &&
|
|
(keysym >= XKB_KEY_XF86Switch_VT_1 && keysym <= XKB_KEY_XF86Switch_VT_12)) {
|
|
VirtualTerminal::self()->activate(keysym - XKB_KEY_XF86Switch_VT_1 + 1);
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
// TODO: pass to internal parts of KWin
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (TabBox::TabBox::self() && TabBox::TabBox::self()->isGrabbed()) {
|
|
if (state == KWin::InputRedirection::KeyboardKeyPressed) {
|
|
TabBox::TabBox::self()->keyPress(m_xkb->modifiers() | m_xkb->toQtKey(m_xkb->toKeysym(key)));
|
|
}
|
|
return;
|
|
}
|
|
#endif
|
|
if (effects && static_cast< EffectsHandlerImpl* >(effects)->hasKeyboardGrab()) {
|
|
const xkb_keysym_t keysym = m_xkb->toKeysym(key);
|
|
// TODO: start auto-repeat
|
|
// TODO: add modifiers to the event
|
|
const QEvent::Type type = (state == KeyboardKeyPressed) ? QEvent::KeyPress : QEvent::KeyRelease;
|
|
QKeyEvent event(type, m_xkb->toQtKey(keysym), m_xkb->modifiers(), m_xkb->toString(keysym));
|
|
static_cast< EffectsHandlerImpl* >(effects)->grabbedKeyboardEvent(&event);
|
|
return;
|
|
}
|
|
if (workspace()) {
|
|
if (Client *c = dynamic_cast<Client*>(workspace()->getMovingClient())) {
|
|
// TODO: this does not yet fully support moving of the Client
|
|
// cursor events change the cursor and on Wayland pointer warping is not possible
|
|
c->keyPressEvent(m_xkb->toQtKey(m_xkb->toKeysym(key)));
|
|
return;
|
|
}
|
|
}
|
|
// process global shortcuts
|
|
if (state == KeyboardKeyPressed) {
|
|
if (m_shortcuts->processKey(m_xkb->modifiers(), m_xkb->toKeysym(key))) {
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
seat->setTimestamp(time);
|
|
// TODO: this needs better integration
|
|
// check unmanaged
|
|
Toplevel *t = nullptr;
|
|
if (!workspace()->unmanagedList().isEmpty()) {
|
|
// TODO: better check whether this unmanaged should get the key event
|
|
t = workspace()->unmanagedList().first();
|
|
}
|
|
if (!t) {
|
|
t = workspace()->activeClient();
|
|
}
|
|
if (t && t->surface()) {
|
|
if (t->surface() != seat->focusedKeyboardSurface()) {
|
|
seat->setFocusedKeyboardSurface(t->surface());
|
|
}
|
|
state == InputRedirection::KeyboardKeyPressed ? seat->keyPressed(key) : seat->keyReleased(key);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::processKeyboardModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group)
|
|
{
|
|
// TODO: send to proper Client and also send when active Client changes
|
|
#if HAVE_XKB
|
|
Qt::KeyboardModifiers oldMods = keyboardModifiers();
|
|
m_xkb->updateModifiers(modsDepressed, modsLatched, modsLocked, group);
|
|
if (oldMods != keyboardModifiers()) {
|
|
emit keyboardModifiersChanged(keyboardModifiers(), oldMods);
|
|
}
|
|
#else
|
|
Q_UNUSED(modsDepressed)
|
|
Q_UNUSED(modsLatched)
|
|
Q_UNUSED(modsLocked)
|
|
Q_UNUSED(group)
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::processKeymapChange(int fd, uint32_t size)
|
|
{
|
|
// TODO: should we pass the keymap to our Clients? Or only to the currently active one and update
|
|
#if HAVE_XKB
|
|
m_xkb->installKeymap(fd, size);
|
|
#else
|
|
Q_UNUSED(fd)
|
|
Q_UNUSED(size)
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::processTouchDown(qint32 id, const QPointF &pos, quint32 time)
|
|
{
|
|
// TODO: internal handling?
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
seat->setTimestamp(time);
|
|
if (!seat->isTouchSequence()) {
|
|
updateTouchWindow(pos);
|
|
}
|
|
m_touchIdMapper.insert(id, seat->touchDown(pos));
|
|
}
|
|
#else
|
|
Q_UNUSED(id)
|
|
Q_UNUSED(pos)
|
|
Q_UNUSED(time)
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::updateTouchWindow(const QPointF &pos)
|
|
{
|
|
// TODO: handle pointer grab aka popups
|
|
Toplevel *t = findToplevel(pos.toPoint());
|
|
auto oldWindow = m_touchWindow;
|
|
if (!oldWindow.isNull() && t == oldWindow.data()) {
|
|
return;
|
|
}
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
// disconnect old surface
|
|
if (oldWindow) {
|
|
disconnect(oldWindow.data(), &Toplevel::geometryChanged, this, &InputRedirection::updateFocusedTouchPosition);
|
|
}
|
|
if (t && t->surface()) {
|
|
seat->setFocusedTouchSurface(t->surface(), t->pos());
|
|
connect(t, &Toplevel::geometryChanged, this, &InputRedirection::updateFocusedTouchPosition);
|
|
} else {
|
|
seat->setFocusedTouchSurface(nullptr);
|
|
t = nullptr;
|
|
}
|
|
}
|
|
#endif
|
|
if (!t) {
|
|
m_touchWindow.clear();
|
|
return;
|
|
}
|
|
m_touchWindow = QWeakPointer<Toplevel>(t);
|
|
}
|
|
|
|
|
|
void InputRedirection::processTouchUp(qint32 id, quint32 time)
|
|
{
|
|
// TODO: internal handling?
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
auto it = m_touchIdMapper.constFind(id);
|
|
if (it != m_touchIdMapper.constEnd()) {
|
|
seat->setTimestamp(time);
|
|
seat->touchUp(it.value());
|
|
}
|
|
}
|
|
#else
|
|
Q_UNUSED(id)
|
|
Q_UNUSED(time)
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::processTouchMotion(qint32 id, const QPointF &pos, quint32 time)
|
|
{
|
|
// TODO: internal handling?
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
seat->setTimestamp(time);
|
|
auto it = m_touchIdMapper.constFind(id);
|
|
if (it != m_touchIdMapper.constEnd()) {
|
|
seat->setTimestamp(time);
|
|
seat->touchMove(it.value(), pos);
|
|
}
|
|
}
|
|
#else
|
|
Q_UNUSED(id)
|
|
Q_UNUSED(pos)
|
|
Q_UNUSED(time)
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::cancelTouch()
|
|
{
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
seat->cancelTouchSequence();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::touchFrame()
|
|
{
|
|
#if HAVE_WAYLAND
|
|
if (auto seat = findSeat()) {
|
|
seat->touchFrame();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
QEvent::Type InputRedirection::buttonStateToEvent(InputRedirection::PointerButtonState state)
|
|
{
|
|
switch (state) {
|
|
case KWin::InputRedirection::PointerButtonReleased:
|
|
return QEvent::MouseButtonRelease;
|
|
case KWin::InputRedirection::PointerButtonPressed:
|
|
return QEvent::MouseButtonPress;
|
|
}
|
|
return QEvent::None;
|
|
}
|
|
|
|
Qt::MouseButton InputRedirection::buttonToQtMouseButton(uint32_t button)
|
|
{
|
|
switch (button) {
|
|
case BTN_LEFT:
|
|
return Qt::LeftButton;
|
|
case BTN_MIDDLE:
|
|
return Qt::MiddleButton;
|
|
case BTN_RIGHT:
|
|
return Qt::RightButton;
|
|
case BTN_BACK:
|
|
return Qt::XButton1;
|
|
case BTN_FORWARD:
|
|
return Qt::XButton2;
|
|
}
|
|
return Qt::NoButton;
|
|
}
|
|
|
|
Qt::MouseButtons InputRedirection::qtButtonStates() const
|
|
{
|
|
Qt::MouseButtons buttons;
|
|
for (auto it = m_pointerButtons.constBegin(); it != m_pointerButtons.constEnd(); ++it) {
|
|
if (it.value() == KWin::InputRedirection::PointerButtonReleased) {
|
|
continue;
|
|
}
|
|
Qt::MouseButton button = buttonToQtMouseButton(it.key());
|
|
if (button != Qt::NoButton) {
|
|
buttons |= button;
|
|
}
|
|
}
|
|
return buttons;
|
|
}
|
|
|
|
Toplevel *InputRedirection::findToplevel(const QPoint &pos)
|
|
{
|
|
if (!Workspace::self()) {
|
|
return nullptr;
|
|
}
|
|
// TODO: check whether the unmanaged wants input events at all
|
|
const UnmanagedList &unmanaged = Workspace::self()->unmanagedList();
|
|
foreach (Unmanaged *u, unmanaged) {
|
|
if (u->geometry().contains(pos)) {
|
|
return u;
|
|
}
|
|
}
|
|
const ToplevelList &stacking = Workspace::self()->stackingOrder();
|
|
if (stacking.isEmpty()) {
|
|
return NULL;
|
|
}
|
|
auto it = stacking.end();
|
|
do {
|
|
--it;
|
|
Toplevel *t = (*it);
|
|
if (t->isDeleted()) {
|
|
// a deleted window doesn't get mouse events
|
|
continue;
|
|
}
|
|
if (t->isClient()) {
|
|
Client *c = static_cast<Client*>(t);
|
|
if (!c->isOnCurrentActivity() || !c->isOnCurrentDesktop() || c->isMinimized() || !c->isCurrentTab()) {
|
|
continue;
|
|
}
|
|
}
|
|
if (!t->readyForPainting()) {
|
|
continue;
|
|
}
|
|
if (t->geometry().contains(pos)) {
|
|
return t;
|
|
}
|
|
} while (it != stacking.begin());
|
|
return NULL;
|
|
}
|
|
|
|
uint8_t InputRedirection::toXPointerButton(uint32_t button)
|
|
{
|
|
switch (button) {
|
|
case BTN_LEFT:
|
|
return XCB_BUTTON_INDEX_1;
|
|
case BTN_RIGHT:
|
|
return XCB_BUTTON_INDEX_3;
|
|
case BTN_MIDDLE:
|
|
return XCB_BUTTON_INDEX_2;
|
|
default:
|
|
// TODO: add more buttons
|
|
return XCB_BUTTON_INDEX_ANY;
|
|
}
|
|
}
|
|
|
|
uint8_t InputRedirection::toXPointerButton(InputRedirection::PointerAxis axis, qreal delta)
|
|
{
|
|
switch (axis) {
|
|
case PointerAxisVertical:
|
|
if (delta < 0) {
|
|
return 4;
|
|
} else {
|
|
return 5;
|
|
}
|
|
case PointerAxisHorizontal:
|
|
if (delta < 0) {
|
|
return 6;
|
|
} else {
|
|
return 7;
|
|
}
|
|
}
|
|
return XCB_BUTTON_INDEX_ANY;
|
|
}
|
|
|
|
Qt::KeyboardModifiers InputRedirection::keyboardModifiers() const
|
|
{
|
|
#if HAVE_XKB
|
|
return m_xkb->modifiers();
|
|
#else
|
|
return Qt::NoModifier;
|
|
#endif
|
|
}
|
|
|
|
void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action)
|
|
{
|
|
m_shortcuts->registerShortcut(action, shortcut);
|
|
registerShortcutForGlobalAccelTimestamp(action);
|
|
}
|
|
|
|
void InputRedirection::registerPointerShortcut(Qt::KeyboardModifiers modifiers, Qt::MouseButton pointerButtons, QAction *action)
|
|
{
|
|
m_shortcuts->registerPointerShortcut(action, modifiers, pointerButtons);
|
|
}
|
|
|
|
void InputRedirection::registerAxisShortcut(Qt::KeyboardModifiers modifiers, PointerAxisDirection axis, QAction *action)
|
|
{
|
|
m_shortcuts->registerAxisShortcut(action, modifiers, axis);
|
|
}
|
|
|
|
void InputRedirection::registerShortcutForGlobalAccelTimestamp(QAction *action)
|
|
{
|
|
connect(action, &QAction::triggered, kwinApp(), [action] {
|
|
QVariant timestamp = action->property("org.kde.kglobalaccel.activationTimestamp");
|
|
bool ok = false;
|
|
const quint32 t = timestamp.toULongLong(&ok);
|
|
if (ok) {
|
|
kwinApp()->setX11Time(t);
|
|
}
|
|
});
|
|
}
|
|
|
|
static bool screenContainsPos(const QPointF &pos)
|
|
{
|
|
for (int i = 0; i < screens()->count(); ++i) {
|
|
if (screens()->geometry(i).contains(pos.toPoint())) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void InputRedirection::updatePointerPosition(const QPointF &pos)
|
|
{
|
|
// verify that at least one screen contains the pointer position
|
|
if (!screenContainsPos(pos)) {
|
|
return;
|
|
}
|
|
m_globalPointer = pos;
|
|
emit globalPointerChanged(m_globalPointer);
|
|
}
|
|
|
|
void InputRedirection::updatePointerAfterScreenChange()
|
|
{
|
|
if (screenContainsPos(m_globalPointer)) {
|
|
// pointer still on a screen
|
|
return;
|
|
}
|
|
// pointer no longer on a screen, reposition to closes screen
|
|
m_globalPointer = screens()->geometry(screens()->number(m_globalPointer.toPoint())).center();
|
|
emit globalPointerChanged(m_globalPointer);
|
|
}
|
|
|
|
} // namespace
|