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8d1aa37b84
- Add high-dpi support to the OSR example. - Apply DPI scaling to the buttons and URL bar.
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Copyright (c) 2015 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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#ifndef CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_
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#define CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_
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#pragma once
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#include <windows.h>
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#include <string>
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#include "include/internal/cef_types_wrappers.h"
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namespace client {
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// Set the window's user data pointer.
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void SetUserDataPtr(HWND hWnd, void* ptr);
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// Return the window's user data pointer.
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template <typename T>
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T GetUserDataPtr(HWND hWnd) {
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return reinterpret_cast<T>(GetWindowLongPtr(hWnd, GWLP_USERDATA));
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}
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// Set the window's window procedure pointer and return the old value.
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WNDPROC SetWndProcPtr(HWND hWnd, WNDPROC wndProc);
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// Return the resource string with the specified id.
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std::wstring GetResourceString(UINT id);
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int GetCefMouseModifiers(WPARAM wparam);
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int GetCefKeyboardModifiers(WPARAM wparam, LPARAM lparam);
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bool IsKeyDown(WPARAM wparam);
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// Returns the device scale factor. For example, 200% display scaling will
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// return 2.0.
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float GetDeviceScaleFactor();
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// Convert |value| from logical coordinates to device coordinates.
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int LogicalToDevice(int value, float device_scale_factor);
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CefRect LogicalToDevice(const CefRect& value, float device_scale_factor);
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// Convert |value| from device coordinates to logical coordinates.
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int DeviceToLogical(int value, float device_scale_factor);
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CefRect DeviceToLogical(const CefRect& value, float device_scale_factor);
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void DeviceToLogical(CefMouseEvent& value, float device_scale_factor);
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} // namespace client
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#endif // CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_
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