feat: 实现Apps服务、Launcher服务、Dock服务
*重写Apps服务，新服务分为org.deepin.daemon.DFWatcher1和org.deepin.daemon.ALRecorder1两个服务 *重写Launcher服务, 新服务名为org.deepin.dde.daemon.Launcher1 *重写Dock服务, 新服务名为org.deepin.dde.daemon.Dock1 *重写部分go-lib接口，保存在src/lib目录， 后续从项目中提出统一存放至开发库 *使用XCB库实现与XServer交互，存放在src/lib目录 *放弃依赖dde-qt-dbus-factory包， 将xml文件生成的静态编译代码存放在frameworkdbus目录 Log: 实现Apps服务、Launcher服务、Dock服务 Task: https://pms.uniontech.com/task-view-109315.html Influence: 无 Change-Id: Ia9676060bfe81ce8d02c48972cc3d3cbaf665a31
This commit is contained in:
Li Xi
weizhixiang
574
src/lib/xcbutils.cpp
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574
src/lib/xcbutils.cpp
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@ -0,0 +1,574 @@
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/*
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* Copyright (C) 2022 ~ 2023 Deepin Technology Co., Ltd.
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*
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* Author: weizhixiang <weizhixiang@uniontech.com>
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*
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* Maintainer: weizhixiang <weizhixiang@uniontech.com>
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*
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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 3 of the License, or
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* any later version.
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*
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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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*
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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 "xcbutils.h"
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#include <iostream>
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#include <cstring>
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XCBUtils::XCBUtils()
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{
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connect = xcb_connect(nullptr, &screenNum); // nullptr表示默认使用环境变量$DISPLAY获取屏幕
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if (xcb_connection_has_error(connect)) {
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std::cout << "XCBUtils: init xcb_connect error" << std::endl;
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return;
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}
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if (!xcb_ewmh_init_atoms_replies(&ewmh,
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xcb_ewmh_init_atoms(connect, &ewmh), // 初始化Atom
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nullptr))
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std::cout << "XCBUtils: init ewmh error" << std::endl;
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}
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XCBUtils::~XCBUtils()
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{
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if (connect) {
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xcb_disconnect(connect); // 关闭连接并释放
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connect = nullptr;
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}
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}
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XWindow XCBUtils::allocId()
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{
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return xcb_generate_id(connect);
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}
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void XCBUtils::killClientChecked(XWindow xid)
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{
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xcb_kill_client_checked(connect, xid);
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}
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xcb_get_property_reply_t *XCBUtils::getPropertyValueReply(XWindow xid, XCBAtom property, XCBAtom type)
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{
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xcb_get_property_cookie_t cookie = xcb_get_property(connect,
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0,
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xid,
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property,
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type,
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0,
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MAXLEN);
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return xcb_get_property_reply(connect, cookie, nullptr);
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}
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void *XCBUtils::getPropertyValue(XWindow xid, XCBAtom property, XCBAtom type)
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{
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void *value = nullptr;
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xcb_get_property_reply_t *reply = getPropertyValueReply(xid, property, type);
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if (reply) {
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if (xcb_get_property_value_length(reply) > 0) {
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value = xcb_get_property_value(reply);
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}
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free(reply);
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}
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return value;
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}
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std::string XCBUtils::getUTF8PropertyStr(XWindow xid, XCBAtom property)
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{
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std::string ret;
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xcb_get_property_reply_t *reply = getPropertyValueReply(xid, property, ewmh.UTF8_STRING);
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if (reply) {
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ret = getUTF8StrFromReply(reply);
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free(reply);
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}
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return ret;
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}
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XCBAtom XCBUtils::getAtom(const char *name)
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{
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XCBAtom ret = atomCache.getVal(name);
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if (ret == ATOMNONE) {
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xcb_intern_atom_cookie_t cookie = xcb_intern_atom(connect, false, strlen(name), name);
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xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply (connect,
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cookie,
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nullptr);
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if (reply) {
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atomCache.store(name, reply->atom);
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ret = reply->atom;
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free(reply);
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}
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}
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return ret;
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}
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std::string XCBUtils::getAtomName(XCBAtom atom)
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{
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std::string ret = atomCache.getName(atom);
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if (ret.empty()) {
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xcb_get_atom_name_cookie_t cookie = xcb_get_atom_name(connect, atom);
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xcb_get_atom_name_reply_t *reply = xcb_get_atom_name_reply(connect,
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cookie,
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nullptr);
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if (reply) {
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char *name = xcb_get_atom_name_name(reply);
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if (name) {
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atomCache.store(name, atom);
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ret = name;
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}
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free(reply);
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}
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}
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return ret;
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}
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Geometry XCBUtils::getWindowGeometry(XWindow xid)
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{
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Geometry ret;
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xcb_get_geometry_cookie_t cookie = xcb_get_geometry(connect, xid);
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xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(connect, cookie, nullptr);
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if (reply) {
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ret.x = reply->x;
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ret.y = reply->y;
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ret.width = reply->width;
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ret.height = reply->height;
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free(reply);
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} else {
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std::cout << xid << " getWindowGeometry err" << std::endl;
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}
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return ret;
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}
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XWindow XCBUtils::getActiveWindow()
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{
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XWindow ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_active_window(&ewmh, screenNum);
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if (!xcb_ewmh_get_active_window_reply(&ewmh, cookie, &ret, nullptr))
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std::cout << "getActiveWindow error" << std::endl;
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return ret;
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}
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void XCBUtils::setActiveWindow(XWindow xid)
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{
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xcb_ewmh_set_active_window(&ewmh, screenNum, xid);
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}
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std::list<XWindow> XCBUtils::getClientList()
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{
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std::list<XWindow> ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_client_list(&ewmh, screenNum);
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xcb_ewmh_get_windows_reply_t reply;
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if (!xcb_ewmh_get_client_list_reply(&ewmh, cookie, &reply, nullptr))
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std::cout << "getClientList error" << std::endl;
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for (uint32_t i = 0; i < reply.windows_len; i++)
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ret.push_back(reply.windows[i]);
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return ret;
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}
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std::list<XWindow> XCBUtils::getClientListStacking()
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{
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std::list<XWindow> ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_client_list_stacking(&ewmh, screenNum);
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xcb_ewmh_get_windows_reply_t reply;
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if (!xcb_ewmh_get_client_list_stacking_reply(&ewmh, cookie, &reply, nullptr))
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std::cout << "getClientListStacking error" << std::endl;
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for (uint32_t i = 0; i < reply.windows_len; i++)
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ret.push_back(reply.windows[i]);
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return ret;
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}
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std::vector<XCBAtom> XCBUtils::getWMState(XWindow xid)
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{
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std::vector<XCBAtom> ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_state(&ewmh, xid);
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xcb_ewmh_get_atoms_reply_t reply; // a list of Atom
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if (xcb_ewmh_get_wm_state_reply(&ewmh, cookie, &reply, nullptr)) {
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for (uint32_t i = 0; i < reply.atoms_len; i++) {
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ret.push_back(reply.atoms[i]);
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}
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} else {
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std::cout << xid << " getWMState error" << std::endl;
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}
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return ret;
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}
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std::vector<XCBAtom> XCBUtils::getWMWindoType(XWindow xid)
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{
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std::vector<XCBAtom> ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_window_type(&ewmh, xid);
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xcb_ewmh_get_atoms_reply_t reply; // a list of Atom
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if (!xcb_ewmh_get_wm_window_type_reply(&ewmh, cookie, &reply, nullptr))
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std::cout << xid << " getWMWindoType error" << std::endl;
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return ret;
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}
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std::vector<XCBAtom> XCBUtils::getWMAllowedActions(XWindow xid)
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{
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std::vector<XCBAtom> ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_allowed_actions(&ewmh, xid);
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xcb_ewmh_get_atoms_reply_t reply; // a list of Atoms
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if (!xcb_ewmh_get_wm_allowed_actions_reply(&ewmh, cookie, &reply, nullptr))
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std::cout << xid << " getWMAllowedActions error" << std::endl;
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for (uint32_t i = 0; i < reply.atoms_len; i++) {
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ret.push_back(reply.atoms[i]);
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}
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return ret;
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}
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void XCBUtils::setWMAllowedActions(XWindow xid, std::vector<XCBAtom> actions)
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{
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XCBAtom list[MAXALLOWEDACTIONLEN] {0};
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for (size_t i = 0; i < actions.size(); i++)
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list[i] = actions[i];
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xcb_ewmh_set_wm_allowed_actions(&ewmh, xid, actions.size(), list);
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}
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std::string XCBUtils::getWMName(XWindow xid)
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{
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std::string ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_name(&ewmh, xid);
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xcb_ewmh_get_utf8_strings_reply_t reply1;
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if (!xcb_ewmh_get_wm_name_reply(&ewmh, cookie, &reply1, nullptr))
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std::cout << xid << " getWMName error" << std::endl;
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ret.assign(reply1.strings);
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return ret;
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}
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uint32_t XCBUtils::getWMPid(XWindow xid)
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{
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uint32_t ret = 0;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_pid(&ewmh, xid);
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if (!xcb_ewmh_get_wm_pid_reply(&ewmh, cookie, &ret, nullptr))
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std::cout << xid << " getWMPid error" << std::endl;
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return ret;
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}
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std::string XCBUtils::getWMIconName(XWindow xid)
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{
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std::string ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_icon_name(&ewmh, xid);
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xcb_ewmh_get_utf8_strings_reply_t reply;
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if (!xcb_ewmh_get_wm_icon_name_reply(&ewmh, cookie, &reply, nullptr))
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std::cout << xid << " getWMIconName error" << std::endl;
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ret.assign(reply.strings);
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return ret;
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}
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std::vector<WMIcon> XCBUtils::getWMIcon(XWindow xid)
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{
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std::vector<WMIcon> ret;
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/*
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_icon(&ewmh, xid);
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xcb_ewmh_get_wm_icon_reply_t reply;
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if (xcb_ewmh_get_wm_icon_reply(&ewmh, cookie, &reply, nullptr)) {
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xcb_ewmh_wm_icon_iterator_t iter = xcb_ewmh_get_wm_icon_iterator(&reply);
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auto fcn = [](xcb_ewmh_wm_icon_iterator_t it) {
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std::vector<BYTE> data;
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uint32_t *dat = it.data;
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int area = it.width * it.height;
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for (int i = 0; i < (2 + area) * 4; i++, dat++) { // TODO check data accuracy
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data.push_back(*dat);
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}
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return data;
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};
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ret.push_back({iter.width, iter.height, fcn(iter)});
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while (iter.rem >= 1) {
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xcb_ewmh_get_wm_icon_next(&iter);
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ret.push_back({iter.width, iter.height, fcn(iter)});
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}
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xcb_ewmh_get_wm_icon_reply_wipe(&reply); // clear
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}
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*/
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return ret;
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}
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XWindow XCBUtils::getWMClientLeader(XWindow xid)
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{
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XWindow ret;
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XCBAtom atom = getAtom("WM_CLIENT_LEADER");
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void *value = getPropertyValue(xid, atom, XCB_ATOM_INTEGER);
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std::cout << "getWMClientLeader:" << (char*)value << std::endl;
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return ret;
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}
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void XCBUtils::requestCloseWindow(XWindow xid, uint32_t timestamp)
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{
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xcb_ewmh_request_close_window(&ewmh, screenNum, xid, timestamp, XCB_EWMH_CLIENT_SOURCE_TYPE_OTHER);
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}
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uint32_t XCBUtils::getWMDesktop(XWindow xid)
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{
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uint32_t ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_desktop(&ewmh, xid);
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if (!xcb_ewmh_get_wm_desktop_reply(&ewmh, cookie, &ret, nullptr))
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std::cout << xid << " getWMDesktop error" << std::endl;
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return ret;
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}
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void XCBUtils::setWMDesktop(XWindow xid, uint32_t desktop)
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{
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xcb_ewmh_set_wm_desktop(&ewmh, xid, desktop);
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}
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void XCBUtils::setCurrentWMDesktop(uint32_t desktop)
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{
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xcb_ewmh_set_current_desktop(&ewmh, screenNum, desktop);
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}
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uint32_t XCBUtils::getCurrentWMDesktop()
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{
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uint32_t ret;
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xcb_get_property_cookie_t cookie = xcb_ewmh_get_current_desktop(&ewmh, screenNum);
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if (!xcb_ewmh_get_current_desktop_reply(&ewmh, cookie, &ret, nullptr))
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std::cout << "getCurrentWMDesktop error" << std::endl;
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return ret;
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}
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bool XCBUtils::isGoodWindow(XWindow xid)
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{
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bool ret = false;
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xcb_get_geometry_cookie_t cookie = xcb_get_geometry(connect, xid);
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xcb_generic_error_t **errStore = nullptr;
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xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(connect, cookie, errStore);
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if (reply) {
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||||
if (!errStore) // 正常获取窗口geometry则判定为good
|
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ret = true;
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||||
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||||
free(reply);
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||||
}
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||||
return ret;
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||||
}
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// TODO XCB下无_MOTIF_WM_HINTS属性
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MotifWMHints XCBUtils::getWindowMotifWMHints(XWindow xid)
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{
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MotifWMHints ret;
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||||
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||||
return ret;
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}
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||||
|
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bool XCBUtils::hasXEmbedInfo(XWindow xid)
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{
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||||
//XCBAtom atom = getAtom("_XEMBED_INFO");
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||||
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return false;
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||||
}
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XWindow XCBUtils::getWMTransientFor(XWindow xid)
|
||||
{
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||||
XWindow ret;
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xcb_get_property_cookie_t cookie = xcb_icccm_get_wm_transient_for(connect, xid);
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if (!xcb_icccm_get_wm_transient_for_reply(connect, cookie, &ret, nullptr))
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std::cout << xid << " getWMTransientFor error" << std::endl;
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||||
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return ret;
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}
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||||
|
||||
uint32_t XCBUtils::getWMUserTime(XWindow xid)
|
||||
{
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||||
uint32_t ret;
|
||||
xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_user_time(&ewmh, xid);
|
||||
if (!xcb_ewmh_get_wm_user_time_reply(&ewmh, cookie, &ret, nullptr))
|
||||
std::cout << xid << " getWMUserTime error" << std::endl;
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||||
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||||
return ret;
|
||||
}
|
||||
|
||||
int XCBUtils::getWMUserTimeWindow(XWindow xid)
|
||||
{
|
||||
XCBAtom ret;
|
||||
xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_user_time_window(&ewmh, xid);
|
||||
if (!xcb_ewmh_get_wm_user_time_window_reply(&ewmh, cookie, &ret, NULL))
|
||||
std::cout << xid << " getWMUserTimeWindow error" << std::endl;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
WMClass XCBUtils::getWMClass(XWindow xid)
|
||||
{
|
||||
WMClass ret;
|
||||
xcb_get_property_cookie_t cookie = xcb_icccm_get_wm_class(connect, xid);
|
||||
xcb_icccm_get_wm_class_reply_t reply;
|
||||
if (!xcb_icccm_get_wm_class_reply(connect, cookie, &reply, nullptr)) {
|
||||
if (reply.class_name)
|
||||
ret.className.assign(reply.class_name);
|
||||
|
||||
if (reply.instance_name)
|
||||
ret.instanceName.assign(reply.instance_name);
|
||||
|
||||
//xcb_icccm_get_wm_class_reply_wipe(&reply);
|
||||
} else {
|
||||
std::cout << xid << " getWMClass error" << std::endl;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
// TODO
|
||||
void XCBUtils::minimizeWindow(XWindow xid)
|
||||
{
|
||||
xcb_get_property_cookie_t cookie = xcb_icccm_get_wm_hints(connect, xid);
|
||||
xcb_icccm_wm_hints_t *hints = new xcb_icccm_wm_hints_t; // 分配堆空间
|
||||
xcb_icccm_get_wm_hints_reply(connect, cookie, hints, nullptr);
|
||||
xcb_icccm_wm_hints_set_iconic(hints);
|
||||
xcb_icccm_set_wm_hints(connect, xid, hints);
|
||||
free(hints);
|
||||
}
|
||||
|
||||
void XCBUtils::maxmizeWindow(XWindow xid)
|
||||
{
|
||||
xcb_ewmh_request_change_wm_state(&ewmh
|
||||
, screenNum
|
||||
, xid
|
||||
, XCB_EWMH_WM_STATE_ADD
|
||||
, getAtom("_NET_WM_STATE_MAXIMIZED_VERT")
|
||||
, getAtom("_NET_WM_STATE_MAXIMIZED_HORZ")
|
||||
, XCB_EWMH_CLIENT_SOURCE_TYPE_OTHER);
|
||||
}
|
||||
|
||||
// TODO
|
||||
std::vector<std::string> XCBUtils::getWMCommand(XWindow xid)
|
||||
{
|
||||
std::vector<std::string> ret;
|
||||
xcb_get_property_reply_t *reply = getPropertyValueReply(xid, XCB_ATOM_WM_COMMAND, ewmh.UTF8_STRING);
|
||||
if (reply) {
|
||||
ret = getUTF8StrsFromReply(reply);
|
||||
free(reply);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
std::string XCBUtils::getUTF8StrFromReply(xcb_get_property_reply_t *reply)
|
||||
{
|
||||
std::string ret;
|
||||
if (!reply || reply->format != 8)
|
||||
return ret;
|
||||
|
||||
char data[12] = {0};
|
||||
for (uint32_t i=0; i < reply->value_len; i++) {
|
||||
data[i] = char(reply->pad0[i]);
|
||||
}
|
||||
ret.assign(data);
|
||||
return ret;
|
||||
}
|
||||
|
||||
std::vector<std::string> XCBUtils::getUTF8StrsFromReply(xcb_get_property_reply_t *reply)
|
||||
{
|
||||
std::vector<std::string> ret;
|
||||
if (!reply)
|
||||
return ret;
|
||||
|
||||
if (reply->format != 8)
|
||||
return ret;
|
||||
|
||||
|
||||
// 字符串拆分
|
||||
uint32_t start = 0;
|
||||
for (uint32_t i=0; i < reply->value_len; i++) {
|
||||
if (reply->pad0[i] == 0) {
|
||||
char data[12] = {0};
|
||||
int count = 0;
|
||||
for (uint32_t j=start; j < i; j++)
|
||||
data[count++] = char(reply->pad0[j]);
|
||||
|
||||
data[count] = 0;
|
||||
ret.push_back(data);
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
XWindow XCBUtils::getRootWindow()
|
||||
{
|
||||
XWindow rootWindow = 0;
|
||||
/* Get the first screen */
|
||||
xcb_screen_t *screen = xcb_setup_roots_iterator(xcb_get_setup(connect)).data;
|
||||
if (screen)
|
||||
rootWindow = screen->root;
|
||||
|
||||
std::cout << "getRootWinodw: " << rootWindow << std::endl;
|
||||
return rootWindow;
|
||||
}
|
||||
|
||||
void XCBUtils::registerEvents(XWindow xid, uint32_t eventMask)
|
||||
{
|
||||
uint32_t value[1] = {eventMask};
|
||||
xcb_void_cookie_t cookie = xcb_change_window_attributes_checked(connect,
|
||||
xid,
|
||||
XCB_CW_EVENT_MASK,
|
||||
&value);
|
||||
xcb_flush(connect);
|
||||
|
||||
xcb_generic_error_t *error = xcb_request_check(connect, cookie);
|
||||
if (error != nullptr) {
|
||||
std::cout << "window " << xid << "registerEvents error" << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
AtomCache::AtomCache()
|
||||
{
|
||||
}
|
||||
|
||||
XCBAtom AtomCache::getVal(std::string name)
|
||||
{
|
||||
XCBAtom atom = ATOMNONE;
|
||||
auto search = atoms.find(name);
|
||||
if (search != atoms.end())
|
||||
atom = search->second;
|
||||
|
||||
return atom;
|
||||
}
|
||||
|
||||
std::string AtomCache::getName(XCBAtom atom)
|
||||
{
|
||||
std::string ret;
|
||||
auto search = atomNames.find(atom);
|
||||
if (search != atomNames.end())
|
||||
ret = search->second;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
void AtomCache::store(std::string name, XCBAtom value)
|
||||
{
|
||||
atoms[name] = value;
|
||||
atomNames[value] = name;
|
||||
}
|
||||
Reference in New Issue
Block a user