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137 lines
3.0 KiB
C++
137 lines
3.0 KiB
C++
/*
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Copyright 2018 Peter Repukat - FlatspotSoftware
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "TargetOverlay.h"
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#include <Windows.h>
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#include <dwmapi.h>
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#include <SFML/Window/Event.hpp>
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#include <iostream>
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#include "SteamTarget.h"
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bool TargetOverlay::init(bool hidden)
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{
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const sf::VideoMode mode = sf::VideoMode::getDesktopMode();
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window_.create(sf::VideoMode(mode.width - 16, mode.height - 32), "GloSC_OverlayWindow");
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//Window is too large ; always 16 and 32 pixels? - sf::Style::None breaks transparency!
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window_.setFramerateLimit(30);
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window_.setPosition({ 0, 0 });
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makeSfWindowTransparent();
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hidden_ = hidden;
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if (window_.setActive(false))
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{
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overlay_thread_ = std::thread(&TargetOverlay::overlayLoop, this);
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return true;
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}
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return false;
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}
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void TargetOverlay::stop()
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{
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run_ = false;
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overlay_thread_.join();
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}
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void TargetOverlay::overlayLoop()
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{
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if (window_.setActive(true))
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{
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if (hidden_)
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{
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ShowWindow(window_.getSystemHandle(), SW_HIDE);
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window_.setFramerateLimit(1); //Window is not shown anyway,
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}
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else
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{
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SetWindowPos(window_.getSystemHandle(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_ASYNCWINDOWPOS);
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}
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while (window_.isOpen() && run_)
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{
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mtx_.lock();
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sf::Event event{};
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while (window_.pollEvent(event))
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{
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if (event.type == sf::Event::Closed)
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{
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window_.close();
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SteamTarget::quit();
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}
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}
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window_.clear(sf::Color::Transparent);
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window_.display();
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mtx_.unlock();
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}
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}
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}
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void TargetOverlay::onOverlayOpened()
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{
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//mtx_.lock();
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//TODO: impl
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std::cout << "Overlay opened!\n";
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//mtx_.unlock();
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}
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void TargetOverlay::onOverlayClosed()
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{
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//mtx_.lock();
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//TODO: impl
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std::cout << "Overlay closed!\n";
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//mtx_.unlock();
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}
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void TargetOverlay::makeSfWindowTransparent()
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{
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HWND hwnd = window_.getSystemHandle();
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SetWindowLong(hwnd, GWL_STYLE, WS_VISIBLE | WS_POPUP &~ WS_CAPTION);
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SetWindowLong(hwnd, GWL_EXSTYLE, WS_EX_LAYERED | WS_EX_TRANSPARENT | WS_EX_TOPMOST);
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MARGINS margins;
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margins.cxLeftWidth = -1;
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DwmExtendFrameIntoClientArea(hwnd, &margins);
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SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE);
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window_.clear(sf::Color::Transparent);
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window_.display();
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}
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void TargetOverlay::moveMouseIntoOverlay() const
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{
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RECT rect = { 0,0,0,0 };
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if (GetWindowRect(window_.getSystemHandle(), &rect))
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{
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POINT cursor_pos = { 0,0 };
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GetCursorPos(&cursor_pos);
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if (PtInRect(&rect, cursor_pos))
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{
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SetCursorPos(cursor_pos.x + 1, cursor_pos.y);
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}
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else
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{
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SetCursorPos(rect.left + 16, rect.top + 16);
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}
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}
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}
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