84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "cefclient/window_test.h"
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namespace client {
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namespace window_test {
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namespace {
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HWND GetRootHwnd(CefRefPtr<CefBrowser> browser) {
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return ::GetAncestor(browser->GetHost()->GetWindowHandle(), GA_ROOT);
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}
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// Toggles the current display state.
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void Toggle(HWND root_hwnd, UINT nCmdShow) {
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// Retrieve current window placement information.
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WINDOWPLACEMENT placement;
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::GetWindowPlacement(root_hwnd, &placement);
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if (placement.showCmd == nCmdShow)
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::ShowWindow(root_hwnd, SW_RESTORE);
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else
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::ShowWindow(root_hwnd, nCmdShow);
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}
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} // namespace
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void SetPos(CefRefPtr<CefBrowser> browser,
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int x, int y, int width, int height) {
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HWND root_hwnd = GetRootHwnd(browser);
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// Retrieve current window placement information.
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WINDOWPLACEMENT placement;
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::GetWindowPlacement(root_hwnd, &placement);
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// Retrieve information about the display that contains the window.
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HMONITOR monitor = MonitorFromRect(&placement.rcNormalPosition,
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MONITOR_DEFAULTTONEAREST);
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MONITORINFO info;
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info.cbSize = sizeof(info);
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GetMonitorInfo(monitor, &info);
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// Make sure the window is inside the display.
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CefRect display_rect(
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info.rcWork.left,
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info.rcWork.top,
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info.rcWork.right - info.rcWork.left,
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info.rcWork.bottom - info.rcWork.top);
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CefRect window_rect(x, y, width, height);
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ModifyBounds(display_rect, window_rect);
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if (placement.showCmd == SW_MINIMIZE || placement.showCmd == SW_MAXIMIZE) {
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// The window is currently minimized or maximized. Restore it to the desired
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// position.
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placement.rcNormalPosition.left = window_rect.x;
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placement.rcNormalPosition.right = window_rect.x + window_rect.width;
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placement.rcNormalPosition.top = window_rect.y;
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placement.rcNormalPosition.bottom = window_rect.y + window_rect.height;
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::SetWindowPlacement(root_hwnd, &placement);
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::ShowWindow(root_hwnd, SW_RESTORE);
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} else {
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// Set the window position.
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::SetWindowPos(root_hwnd, NULL, window_rect.x, window_rect.y,
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window_rect.width, window_rect.height, SWP_NOZORDER);
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}
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}
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void Minimize(CefRefPtr<CefBrowser> browser) {
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Toggle(GetRootHwnd(browser), SW_MINIMIZE);
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}
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void Maximize(CefRefPtr<CefBrowser> browser) {
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Toggle(GetRootHwnd(browser), SW_MAXIMIZE);
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}
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void Restore(CefRefPtr<CefBrowser> browser) {
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::ShowWindow(GetRootHwnd(browser), SW_RESTORE);
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}
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} // namespace window_test
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} // namespace client
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