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a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
140 lines
4 KiB
C++
140 lines
4 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/win32_window.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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namespace rtc {
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///////////////////////////////////////////////////////////////////////////////
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// Win32Window
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///////////////////////////////////////////////////////////////////////////////
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static const wchar_t kWindowBaseClassName[] = L"WindowBaseClass";
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HINSTANCE Win32Window::instance_ = nullptr;
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ATOM Win32Window::window_class_ = 0;
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Win32Window::Win32Window() : wnd_(nullptr) {}
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Win32Window::~Win32Window() {
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RTC_DCHECK(nullptr == wnd_);
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}
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bool Win32Window::Create(HWND parent,
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const wchar_t* title,
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DWORD style,
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DWORD exstyle,
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int x,
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int y,
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int cx,
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int cy) {
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if (wnd_) {
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// Window already exists.
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return false;
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}
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if (!window_class_) {
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if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
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GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
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reinterpret_cast<LPCWSTR>(&Win32Window::WndProc),
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&instance_)) {
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RTC_LOG_GLE(LS_ERROR) << "GetModuleHandleEx failed";
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return false;
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}
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// Class not registered, register it.
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WNDCLASSEXW wcex;
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memset(&wcex, 0, sizeof(wcex));
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wcex.cbSize = sizeof(wcex);
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wcex.hInstance = instance_;
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wcex.lpfnWndProc = &Win32Window::WndProc;
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wcex.lpszClassName = kWindowBaseClassName;
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window_class_ = ::RegisterClassExW(&wcex);
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if (!window_class_) {
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RTC_LOG_GLE(LS_ERROR) << "RegisterClassEx failed";
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return false;
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}
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}
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wnd_ = ::CreateWindowExW(exstyle, kWindowBaseClassName, title, style, x, y,
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cx, cy, parent, nullptr, instance_, this);
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return (nullptr != wnd_);
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}
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void Win32Window::Destroy() {
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const bool success = ::DestroyWindow(wnd_);
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RTC_DCHECK(success);
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}
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void Win32Window::Shutdown() {
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if (window_class_) {
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::UnregisterClass(MAKEINTATOM(window_class_), instance_);
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window_class_ = 0;
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}
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}
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bool Win32Window::OnMessage(UINT uMsg,
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WPARAM wParam,
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LPARAM lParam,
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LRESULT& result) {
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switch (uMsg) {
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case WM_CLOSE:
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if (!OnClose()) {
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result = 0;
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return true;
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}
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break;
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}
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return false;
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}
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bool Win32Window::OnClose() {
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return true;
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}
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void Win32Window::OnNcDestroy() {
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// Do nothing. }
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}
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LRESULT Win32Window::WndProc(HWND hwnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam) {
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Win32Window* that =
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reinterpret_cast<Win32Window*>(::GetWindowLongPtr(hwnd, GWLP_USERDATA));
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if (!that && (WM_CREATE == uMsg)) {
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CREATESTRUCT* cs = reinterpret_cast<CREATESTRUCT*>(lParam);
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that = static_cast<Win32Window*>(cs->lpCreateParams);
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that->wnd_ = hwnd;
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::SetWindowLongPtr(hwnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(that));
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}
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if (that) {
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LRESULT result;
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bool handled = that->OnMessage(uMsg, wParam, lParam, result);
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if (WM_DESTROY == uMsg) {
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for (HWND child = ::GetWindow(hwnd, GW_CHILD); child;
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child = ::GetWindow(child, GW_HWNDNEXT)) {
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RTC_LOG(LS_INFO) << "Child window: " << static_cast<void*>(child);
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}
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}
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if (WM_NCDESTROY == uMsg) {
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::SetWindowLongPtr(hwnd, GWLP_USERDATA, NULL);
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that->wnd_ = nullptr;
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that->OnNcDestroy();
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}
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if (handled) {
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return result;
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}
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}
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return ::DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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} // namespace rtc
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