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screen_win_unittest.cc
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screen_win_unittest.cc
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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/display/win/screen_win.h"
#include <windows.h>
#include <inttypes.h>
#include <stddef.h>
#include <unordered_map>
#include <vector>
#include "base/command_line.h"
#include "base/macros.h"
#include "base/strings/stringprintf.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/display.h"
#include "ui/display/display_switches.h"
#include "ui/display/screen.h"
#include "ui/display/test/display_test_util.h"
#include "ui/display/win/display_info.h"
#include "ui/display/win/screen_win_display.h"
#include "ui/display/win/test/screen_util_win.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
namespace display {
namespace win {
namespace {
class TestScreenWin : public ScreenWin {
public:
TestScreenWin(const std::vector<DisplayInfo>& display_infos,
const std::vector<MONITORINFOEX>& monitor_infos,
const std::unordered_map<HWND, gfx::Rect>& hwnd_map)
: ScreenWin(false), monitor_infos_(monitor_infos), hwnd_map_(hwnd_map) {
UpdateFromDisplayInfos(display_infos);
}
~TestScreenWin() override = default;
protected:
// win::ScreenWin:
HWND GetHWNDFromNativeView(gfx::NativeView window) const override {
// NativeView is only used as an identifier in this tests, so interchange
// NativeView with an HWND for convenience.
return reinterpret_cast<HWND>(window);
}
gfx::NativeWindow GetNativeWindowFromHWND(HWND hwnd) const override {
// NativeWindow is only used as an identifier in this tests, so interchange
// an HWND for a NativeWindow for convenience.
return reinterpret_cast<gfx::NativeWindow>(hwnd);
}
private:
// Finding the corresponding monitor from a point is generally handled by
// Windows's MonitorFromPoint. This mocked function requires that the provided
// point is contained entirely in the monitor.
MONITORINFOEX MonitorInfoFromScreenPoint(const gfx::Point& screen_point) const
override {
for (const MONITORINFOEX& monitor_info : monitor_infos_) {
if (gfx::Rect(monitor_info.rcMonitor).Contains(screen_point))
return monitor_info;
}
NOTREACHED();
return monitor_infos_[0];
}
// Finding the corresponding monitor from a rect is generally handled by
// Windows's MonitorFromRect. This mocked function requires that the provided
// rectangle overlap at least part of the monitor.
MONITORINFOEX MonitorInfoFromScreenRect(const gfx::Rect& screen_rect) const
override {
MONITORINFOEX candidate = monitor_infos_[0];
int largest_area = 0;
for (const MONITORINFOEX& monitor_info : monitor_infos_) {
gfx::Rect bounds(monitor_info.rcMonitor);
if (bounds.Intersects(screen_rect)) {
bounds.Intersect(screen_rect);
int area = bounds.height() * bounds.width();
if (largest_area < area) {
candidate = monitor_info;
largest_area = area;
}
}
}
EXPECT_NE(largest_area, 0);
return candidate;
}
// Finding the corresponding monitor from an HWND is generally handled by
// Windows's MonitorFromWindow. Because we're mocking MonitorFromWindow here,
// it's important that the HWND fully reside in the bounds of the display,
// otherwise this could cause MonitorInfoFromScreenRect or
// MonitorInfoFromScreenPoint to fail to find the monitor based off of a rect
// or point within the HWND.
MONITORINFOEX MonitorInfoFromWindow(HWND hwnd, DWORD default_options)
const override {
auto search = hwnd_map_.find(hwnd);
if (search != hwnd_map_.end())
return MonitorInfoFromScreenRect(search->second);
EXPECT_EQ(default_options, static_cast<DWORD>(MONITOR_DEFAULTTOPRIMARY));
for (const auto& monitor_info : monitor_infos_) {
if (monitor_info.rcMonitor.left == 0 &&
monitor_info.rcMonitor.top == 0) {
return monitor_info;
}
}
NOTREACHED();
return monitor_infos_[0];
}
HWND GetRootWindow(HWND hwnd) const override {
return hwnd;
}
int GetSystemMetrics(int metric) const override {
return metric;
}
std::vector<MONITORINFOEX> monitor_infos_;
std::unordered_map<HWND, gfx::Rect> hwnd_map_;
DISALLOW_COPY_AND_ASSIGN(TestScreenWin);
};
Screen* GetScreen() {
return Screen::GetScreen();
}
// Allows tests to specify the screen and associated state.
class TestScreenWinInitializer {
public:
virtual void AddMonitor(const gfx::Rect& pixel_bounds,
const gfx::Rect& pixel_work,
const wchar_t* device_name,
float device_scale_factor) = 0;
virtual HWND CreateFakeHwnd(const gfx::Rect& bounds) = 0;
};
class TestScreenWinManager final : public TestScreenWinInitializer {
public:
TestScreenWinManager() = default;
~TestScreenWinManager() { Screen::SetScreenInstance(nullptr); }
void AddMonitor(const gfx::Rect& pixel_bounds,
const gfx::Rect& pixel_work,
const wchar_t* device_name,
float device_scale_factor) override {
MONITORINFOEX monitor_info =
win::test::CreateMonitorInfo(pixel_bounds, pixel_work, device_name);
monitor_infos_.push_back(monitor_info);
display_infos_.push_back(DisplayInfo(monitor_info, device_scale_factor,
1.0f, Display::ROTATE_0, 60,
gfx::Vector2dF()));
}
HWND CreateFakeHwnd(const gfx::Rect& bounds) override {
EXPECT_EQ(screen_win_, nullptr);
hwnd_map_.emplace(++hwndLast_, bounds);
return hwndLast_;
}
void InitializeScreenWin() {
ASSERT_EQ(screen_win_, nullptr);
screen_win_ = std::make_unique<TestScreenWin>(display_infos_,
monitor_infos_, hwnd_map_);
Screen::SetScreenInstance(screen_win_.get());
}
ScreenWin* GetScreenWin() {
return screen_win_.get();
}
private:
HWND hwndLast_ = nullptr;
std::unique_ptr<ScreenWin> screen_win_;
std::vector<MONITORINFOEX> monitor_infos_;
std::vector<DisplayInfo> display_infos_;
std::unordered_map<HWND, gfx::Rect> hwnd_map_;
DISALLOW_COPY_AND_ASSIGN(TestScreenWinManager);
};
class ScreenWinTest : public testing::Test {
protected:
ScreenWinTest() = default;
void SetUp() override {
testing::Test::SetUp();
screen_win_initializer_ = std::make_unique<TestScreenWinManager>();
SetUpScreen(screen_win_initializer_.get());
screen_win_initializer_->InitializeScreenWin();
}
void TearDown() override {
screen_win_initializer_.reset();
testing::Test::TearDown();
}
virtual void SetUpScreen(TestScreenWinInitializer* initializer) = 0;
gfx::NativeWindow GetNativeWindowFromHWND(HWND hwnd) const {
ScreenWin* screen_win = screen_win_initializer_->GetScreenWin();
return screen_win->GetNativeWindowFromHWND(hwnd);
}
private:
std::unique_ptr<TestScreenWinManager> screen_win_initializer_;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTest);
};
// Single Display of 1.0 Device Scale Factor.
class ScreenWinTestSingleDisplay1x : public ScreenWinTest {
public:
ScreenWinTestSingleDisplay1x() = default;
void SetUpScreen(TestScreenWinInitializer* initializer) override {
initializer->AddMonitor(gfx::Rect(0, 0, 1920, 1200),
gfx::Rect(0, 0, 1920, 1100),
L"primary",
1.0);
fake_hwnd_ = initializer->CreateFakeHwnd(gfx::Rect(0, 0, 1920, 1100));
}
HWND GetFakeHwnd() {
return fake_hwnd_;
}
private:
HWND fake_hwnd_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTestSingleDisplay1x);
};
void expect_point_f_eq(gfx::PointF val1, gfx::PointF val2) {
EXPECT_FLOAT_EQ(val1.x(), val2.x());
EXPECT_FLOAT_EQ(val1.y(), val2.y());
}
} // namespace
TEST_F(ScreenWinTestSingleDisplay1x, ScreenToDIPPoints) {
gfx::PointF origin(0, 0);
gfx::PointF middle(365, 694);
gfx::PointF lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::ScreenToDIPPoint(origin));
EXPECT_EQ(middle, ScreenWin::ScreenToDIPPoint(middle));
EXPECT_EQ(lower_right, ScreenWin::ScreenToDIPPoint(lower_right));
}
TEST_F(ScreenWinTestSingleDisplay1x, DIPToScreenPoints) {
gfx::Point origin(0, 0);
gfx::Point middle(365, 694);
gfx::Point lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::DIPToScreenPoint(origin));
EXPECT_EQ(middle, ScreenWin::DIPToScreenPoint(middle));
EXPECT_EQ(lower_right, ScreenWin::DIPToScreenPoint(lower_right));
}
TEST_F(ScreenWinTestSingleDisplay1x, ClientToDIPPoints) {
HWND hwnd = GetFakeHwnd();
gfx::Point origin(0, 0);
gfx::Point middle(365, 694);
gfx::Point lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::ClientToDIPPoint(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPPoint(hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::ClientToDIPPoint(hwnd, lower_right));
}
TEST_F(ScreenWinTestSingleDisplay1x, DIPToClientPoints) {
HWND hwnd = GetFakeHwnd();
gfx::Point origin(0, 0);
gfx::Point middle(365, 694);
gfx::Point lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::DIPToClientPoint(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientPoint(hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::DIPToClientPoint(hwnd, lower_right));
}
TEST_F(ScreenWinTestSingleDisplay1x, ScreenToDIPRects) {
HWND hwnd = GetFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::ScreenToDIPRect(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ScreenToDIPRect(hwnd, middle));
}
TEST_F(ScreenWinTestSingleDisplay1x, DIPToScreenRects) {
HWND hwnd = GetFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::DIPToScreenRect(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToScreenRect(hwnd, middle));
}
TEST_F(ScreenWinTestSingleDisplay1x, ClientToDIPRects) {
HWND hwnd = GetFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::ClientToDIPRect(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPRect(hwnd, middle));
}
TEST_F(ScreenWinTestSingleDisplay1x, DIPToClientRects) {
HWND hwnd = GetFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::DIPToClientRect(hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientRect(hwnd, middle));
}
TEST_F(ScreenWinTestSingleDisplay1x, ScreenToDIPSize) {
HWND hwnd = GetFakeHwnd();
gfx::Size size(42, 131);
EXPECT_EQ(size, ScreenWin::ScreenToDIPSize(hwnd, size));
}
TEST_F(ScreenWinTestSingleDisplay1x, DIPToScreenSize) {
HWND hwnd = GetFakeHwnd();
gfx::Size size(42, 131);
EXPECT_EQ(size, ScreenWin::DIPToScreenSize(hwnd, size));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetSystemMetricsInDIP) {
EXPECT_EQ(31, ScreenWin::GetSystemMetricsInDIP(31));
EXPECT_EQ(42, ScreenWin::GetSystemMetricsInDIP(42));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetScaleFactorForHWND) {
EXPECT_EQ(1.0, ScreenWin::GetScaleFactorForHWND(GetFakeHwnd()));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetDisplays) {
std::vector<Display> displays = GetScreen()->GetAllDisplays();
ASSERT_EQ(1u, displays.size());
EXPECT_EQ(gfx::Rect(0, 0, 1920, 1200), displays[0].bounds());
EXPECT_EQ(gfx::Rect(0, 0, 1920, 1100), displays[0].work_area());
}
TEST_F(ScreenWinTestSingleDisplay1x, GetNumDisplays) {
EXPECT_EQ(1, GetScreen()->GetNumDisplays());
}
TEST_F(ScreenWinTestSingleDisplay1x, GetDisplayNearestWindowPrimaryDisplay) {
Screen* screen = GetScreen();
EXPECT_EQ(screen->GetPrimaryDisplay(),
screen->GetDisplayNearestWindow(nullptr));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetDisplayNearestWindow) {
Screen* screen = GetScreen();
gfx::NativeWindow native_window = GetNativeWindowFromHWND(GetFakeHwnd());
EXPECT_EQ(screen->GetAllDisplays()[0],
screen->GetDisplayNearestWindow(native_window));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetDisplayNearestPoint) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(0, 0)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(250, 952)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetDisplayMatching) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayMatching(gfx::Rect(0, 0, 100, 100)));
EXPECT_EQ(display,
screen->GetDisplayMatching(gfx::Rect(1819, 1099, 100, 100)));
}
TEST_F(ScreenWinTestSingleDisplay1x, GetPrimaryDisplay) {
Screen* screen = GetScreen();
EXPECT_EQ(gfx::Point(0, 0), screen->GetPrimaryDisplay().bounds().origin());
}
namespace {
// Single Display of 1.25 Device Scale Factor.
class ScreenWinTestSingleDisplay1_25x : public ScreenWinTest {
public:
ScreenWinTestSingleDisplay1_25x() = default;
void SetUpScreen(TestScreenWinInitializer* initializer) override {
initializer->AddMonitor(gfx::Rect(0, 0, 1920, 1200),
gfx::Rect(0, 0, 1920, 1100),
L"primary",
1.25);
fake_hwnd_ = initializer->CreateFakeHwnd(gfx::Rect(0, 0, 1920, 1100));
}
HWND GetFakeHwnd() {
return fake_hwnd_;
}
private:
HWND fake_hwnd_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTestSingleDisplay1_25x);
};
} // namespace
TEST_F(ScreenWinTestSingleDisplay1_25x, ScreenToDIPPoints) {
expect_point_f_eq(gfx::PointF(0, 0),
ScreenWin::ScreenToDIPPoint(gfx::PointF(0, 0)));
expect_point_f_eq(gfx::PointF(292, 555.2F),
ScreenWin::ScreenToDIPPoint(gfx::PointF(365, 694)));
expect_point_f_eq(gfx::PointF(1535.2F, 959.2F),
ScreenWin::ScreenToDIPPoint(gfx::PointF(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, DIPToScreenPoints) {
EXPECT_EQ(gfx::Point(0, 0), ScreenWin::DIPToScreenPoint(gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(303, 577),
ScreenWin::DIPToScreenPoint(gfx::Point(243, 462)));
EXPECT_EQ(gfx::Point(1598, 998),
ScreenWin::DIPToScreenPoint(gfx::Point(1279, 799)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, ClientToDIPPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(292, 555),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(365, 694)));
EXPECT_EQ(gfx::Point(1535, 959),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, DIPToClientPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(303, 577),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(243, 462)));
EXPECT_EQ(gfx::Point(1598, 998),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(1279, 799)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, ScreenToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 40, 80),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(202, 396, 34, 43),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, DIPToScreenRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 43, 84),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(0, 0, 34, 67)));
EXPECT_EQ(gfx::Rect(210, 412, 35, 46),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(168, 330, 28, 36)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, ClientToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 40, 80),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(202, 396, 34, 43),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, DIPToClientRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 43, 84),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(0, 0, 34, 67)));
EXPECT_EQ(gfx::Rect(210, 412, 35, 46),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(168, 330, 28, 36)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, ScreenToDIPSize) {
EXPECT_EQ(gfx::Size(34, 105),
ScreenWin::ScreenToDIPSize(GetFakeHwnd(), gfx::Size(42, 131)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, DIPToScreenSize) {
EXPECT_EQ(gfx::Size(35, 110),
ScreenWin::DIPToScreenSize(GetFakeHwnd(), gfx::Size(28, 88)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetSystemMetricsInDIP) {
EXPECT_EQ(25, ScreenWin::GetSystemMetricsInDIP(31));
EXPECT_EQ(34, ScreenWin::GetSystemMetricsInDIP(42));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetScaleFactorForHWND) {
EXPECT_EQ(1.25, ScreenWin::GetScaleFactorForHWND(GetFakeHwnd()));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetDisplays) {
std::vector<Display> displays = GetScreen()->GetAllDisplays();
ASSERT_EQ(1u, displays.size());
EXPECT_EQ(gfx::Rect(0, 0, 1536, 960), displays[0].bounds());
EXPECT_EQ(gfx::Rect(0, 0, 1536, 880), displays[0].work_area());
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetDisplayNearestWindow) {
Screen* screen = GetScreen();
gfx::NativeWindow native_window = GetNativeWindowFromHWND(GetFakeHwnd());
EXPECT_EQ(screen->GetAllDisplays()[0],
screen->GetDisplayNearestWindow(native_window));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetDisplayNearestPoint) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(0, 0)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(250, 952)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(1535, 959)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetDisplayMatching) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayMatching(gfx::Rect(0, 0, 100, 100)));
EXPECT_EQ(display,
screen->GetDisplayMatching(gfx::Rect(1819, 1099, 100, 100)));
}
TEST_F(ScreenWinTestSingleDisplay1_25x, GetPrimaryDisplay) {
Screen* screen = GetScreen();
EXPECT_EQ(gfx::Point(0, 0), screen->GetPrimaryDisplay().bounds().origin());
}
namespace {
// Single Display of 1.5 Device Scale Factor.
class ScreenWinTestSingleDisplay1_5x : public ScreenWinTest {
public:
ScreenWinTestSingleDisplay1_5x() = default;
void SetUpScreen(TestScreenWinInitializer* initializer) override {
initializer->AddMonitor(gfx::Rect(0, 0, 1920, 1200),
gfx::Rect(0, 0, 1920, 1100),
L"primary",
1.5);
fake_hwnd_ = initializer->CreateFakeHwnd(gfx::Rect(0, 0, 1920, 1100));
}
HWND GetFakeHwnd() {
return fake_hwnd_;
}
private:
HWND fake_hwnd_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTestSingleDisplay1_5x);
};
} // namespace
TEST_F(ScreenWinTestSingleDisplay1_5x, ScreenToDIPPoints) {
expect_point_f_eq(gfx::PointF(0, 0),
ScreenWin::ScreenToDIPPoint(gfx::PointF(0, 0)));
expect_point_f_eq(gfx::PointF(243.3333F, 462.6666F),
ScreenWin::ScreenToDIPPoint(gfx::PointF(365, 694)));
expect_point_f_eq(gfx::PointF(1279.3333F, 799.3333F),
ScreenWin::ScreenToDIPPoint(gfx::PointF(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, DIPToScreenPoints) {
EXPECT_EQ(gfx::Point(0, 0), ScreenWin::DIPToScreenPoint(gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(364, 693),
ScreenWin::DIPToScreenPoint(gfx::Point(243, 462)));
EXPECT_EQ(gfx::Point(1918, 1198),
ScreenWin::DIPToScreenPoint(gfx::Point(1279, 799)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, ClientToDIPPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(243, 462),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(365, 694)));
EXPECT_EQ(gfx::Point(1279, 799),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, DIPToClientPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(364, 693),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(243, 462)));
EXPECT_EQ(gfx::Point(1918, 1198),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(1279, 799)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, ScreenToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 34, 67),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(168, 330, 28, 36),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, DIPToScreenRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 51, 101),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(0, 0, 34, 67)));
EXPECT_EQ(gfx::Rect(252, 495, 42, 54),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(168, 330, 28, 36)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, ClientToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 34, 67),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(168, 330, 28, 36),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, DIPToClientRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 51, 101),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(0, 0, 34, 67)));
EXPECT_EQ(gfx::Rect(252, 495, 42, 54),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(168, 330, 28, 36)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, ScreenToDIPSize) {
EXPECT_EQ(gfx::Size(28, 88),
ScreenWin::ScreenToDIPSize(GetFakeHwnd(), gfx::Size(42, 131)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, DIPToScreenSize) {
EXPECT_EQ(gfx::Size(42, 132),
ScreenWin::DIPToScreenSize(GetFakeHwnd(), gfx::Size(28, 88)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetSystemMetricsInDIP) {
EXPECT_EQ(21, ScreenWin::GetSystemMetricsInDIP(31));
EXPECT_EQ(28, ScreenWin::GetSystemMetricsInDIP(42));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetScaleFactorForHWND) {
EXPECT_EQ(1.5, ScreenWin::GetScaleFactorForHWND(GetFakeHwnd()));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetDisplays) {
std::vector<Display> displays = GetScreen()->GetAllDisplays();
ASSERT_EQ(1u, displays.size());
EXPECT_EQ(gfx::Rect(0, 0, 1280, 800), displays[0].bounds());
EXPECT_EQ(gfx::Rect(0, 0, 1280, 734), displays[0].work_area());
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetDisplayNearestWindow) {
Screen* screen = GetScreen();
gfx::NativeWindow native_window = GetNativeWindowFromHWND(GetFakeHwnd());
EXPECT_EQ(screen->GetAllDisplays()[0],
screen->GetDisplayNearestWindow(native_window));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetDisplayNearestPoint) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(0, 0)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(250, 524)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(1279, 733)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetDisplayMatching) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayMatching(gfx::Rect(0, 0, 100, 100)));
EXPECT_EQ(display,
screen->GetDisplayMatching(gfx::Rect(1819, 1099, 100, 100)));
}
TEST_F(ScreenWinTestSingleDisplay1_5x, GetPrimaryDisplay) {
Screen* screen = GetScreen();
EXPECT_EQ(gfx::Point(0, 0), screen->GetPrimaryDisplay().bounds().origin());
}
namespace {
// Single Display of 2.0 Device Scale Factor.
class ScreenWinTestSingleDisplay2x : public ScreenWinTest {
public:
ScreenWinTestSingleDisplay2x() = default;
void SetUpScreen(TestScreenWinInitializer* initializer) override {
initializer->AddMonitor(gfx::Rect(0, 0, 1920, 1200),
gfx::Rect(0, 0, 1920, 1100),
L"primary",
2.0);
fake_hwnd_ = initializer->CreateFakeHwnd(gfx::Rect(0, 0, 1920, 1100));
}
HWND GetFakeHwnd() {
return fake_hwnd_;
}
private:
HWND fake_hwnd_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTestSingleDisplay2x);
};
} // namespace
TEST_F(ScreenWinTestSingleDisplay2x, ScreenToDIPPoints) {
expect_point_f_eq(gfx::PointF(0, 0),
ScreenWin::ScreenToDIPPoint(gfx::PointF(0, 0)));
expect_point_f_eq(gfx::PointF(182.5, 347),
ScreenWin::ScreenToDIPPoint(gfx::PointF(365, 694)));
expect_point_f_eq(gfx::PointF(959.5, 599.5),
ScreenWin::ScreenToDIPPoint(gfx::PointF(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay2x, DIPToScreenPoints) {
EXPECT_EQ(gfx::Point(0, 0), ScreenWin::DIPToScreenPoint(gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(364, 694),
ScreenWin::DIPToScreenPoint(gfx::Point(182, 347)));
EXPECT_EQ(gfx::Point(1918, 1198),
ScreenWin::DIPToScreenPoint(gfx::Point(959, 599)));
}
TEST_F(ScreenWinTestSingleDisplay2x, ClientToDIPPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(182, 347),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(365, 694)));
EXPECT_EQ(gfx::Point(959, 599),
ScreenWin::ClientToDIPPoint(hwnd, gfx::Point(1919, 1199)));
}
TEST_F(ScreenWinTestSingleDisplay2x, DIPToClientPoints) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Point(0, 0),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(0, 0)));
EXPECT_EQ(gfx::Point(364, 694),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(182, 347)));
EXPECT_EQ(gfx::Point(1918, 1198),
ScreenWin::DIPToClientPoint(hwnd, gfx::Point(959, 599)));
}
TEST_F(ScreenWinTestSingleDisplay2x, ScreenToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 25, 50),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(126, 248, 21, 26),
ScreenWin::ScreenToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay2x, DIPToScreenRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 50, 100),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(0, 0, 25, 50)));
EXPECT_EQ(gfx::Rect(252, 496, 42, 52),
ScreenWin::DIPToScreenRect(hwnd, gfx::Rect(126, 248, 21, 26)));
}
TEST_F(ScreenWinTestSingleDisplay2x, ClientToDIPRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 25, 50),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(0, 0, 50, 100)));
EXPECT_EQ(gfx::Rect(126, 248, 21, 26),
ScreenWin::ClientToDIPRect(hwnd, gfx::Rect(253, 496, 41, 52)));
}
TEST_F(ScreenWinTestSingleDisplay2x, DIPToClientRects) {
HWND hwnd = GetFakeHwnd();
EXPECT_EQ(gfx::Rect(0, 0, 50, 100),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(0, 0, 25, 50)));
EXPECT_EQ(gfx::Rect(252, 496, 42, 52),
ScreenWin::DIPToClientRect(hwnd, gfx::Rect(126, 248, 21, 26)));
}
TEST_F(ScreenWinTestSingleDisplay2x, ScreenToDIPSize) {
EXPECT_EQ(gfx::Size(21, 66),
ScreenWin::ScreenToDIPSize(GetFakeHwnd(), gfx::Size(42, 131)));
}
TEST_F(ScreenWinTestSingleDisplay2x, DIPToScreenSize) {
EXPECT_EQ(gfx::Size(42, 132),
ScreenWin::DIPToScreenSize(GetFakeHwnd(), gfx::Size(21, 66)));
}
TEST_F(ScreenWinTestSingleDisplay2x, GetSystemMetricsInDIP) {
EXPECT_EQ(16, ScreenWin::GetSystemMetricsInDIP(31));
EXPECT_EQ(21, ScreenWin::GetSystemMetricsInDIP(42));
}
TEST_F(ScreenWinTestSingleDisplay2x, GetScaleFactorForHWND) {
EXPECT_EQ(2.0, ScreenWin::GetScaleFactorForHWND(GetFakeHwnd()));
}
TEST_F(ScreenWinTestSingleDisplay2x, GetDisplays) {
std::vector<Display> displays = GetScreen()->GetAllDisplays();
ASSERT_EQ(1u, displays.size());
EXPECT_EQ(gfx::Rect(0, 0, 960, 600), displays[0].bounds());
EXPECT_EQ(gfx::Rect(0, 0, 960, 550), displays[0].work_area());
}
TEST_F(ScreenWinTestSingleDisplay2x, GetDisplayNearestWindow) {
Screen* screen = GetScreen();
gfx::NativeWindow native_window = GetNativeWindowFromHWND(GetFakeHwnd());
EXPECT_EQ(screen->GetAllDisplays()[0],
screen->GetDisplayNearestWindow(native_window));
}
TEST_F(ScreenWinTestSingleDisplay2x, GetDisplayNearestPoint) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(0, 0)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(125, 476)));
EXPECT_EQ(display, screen->GetDisplayNearestPoint(gfx::Point(959, 599)));
}
TEST_F(ScreenWinTestSingleDisplay2x, GetDisplayMatching) {
Screen* screen = GetScreen();
Display display = screen->GetAllDisplays()[0];
EXPECT_EQ(display, screen->GetDisplayMatching(gfx::Rect(0, 0, 100, 100)));
EXPECT_EQ(display,
screen->GetDisplayMatching(gfx::Rect(1819, 1099, 100, 100)));
}
namespace {
// Two Displays of 1.0 Device Scale Factor.
class ScreenWinTestTwoDisplays1x : public ScreenWinTest {
public:
ScreenWinTestTwoDisplays1x() = default;
void SetUpScreen(TestScreenWinInitializer* initializer) override {
initializer->AddMonitor(gfx::Rect(0, 0, 1920, 1200),
gfx::Rect(0, 0, 1920, 1100),
L"primary",
1.0);
initializer->AddMonitor(gfx::Rect(1920, 0, 800, 600),
gfx::Rect(1920, 0, 800, 600),
L"secondary",
1.0);
fake_hwnd_left_ = initializer->CreateFakeHwnd(gfx::Rect(0, 0, 1920, 1100));
fake_hwnd_right_ =
initializer->CreateFakeHwnd(gfx::Rect(1920, 0, 800, 600));
}
HWND GetLeftFakeHwnd() {
return fake_hwnd_left_;
}
HWND GetRightFakeHwnd() {
return fake_hwnd_right_;
}
private:
HWND fake_hwnd_left_ = nullptr;
HWND fake_hwnd_right_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScreenWinTestTwoDisplays1x);
};
} // namespace
TEST_F(ScreenWinTestTwoDisplays1x, ScreenToDIPPoints) {
gfx::PointF left_origin(0, 0);
gfx::PointF left_middle(365, 694);
gfx::PointF left_lower_right(1919, 1199);
EXPECT_EQ(left_origin, ScreenWin::ScreenToDIPPoint(left_origin));
EXPECT_EQ(left_middle, ScreenWin::ScreenToDIPPoint(left_middle));
EXPECT_EQ(left_lower_right, ScreenWin::ScreenToDIPPoint(left_lower_right));
gfx::PointF right_origin(1920, 0);
gfx::PointF right_middle(2384, 351);
gfx::PointF right_lower_right(2719, 599);
EXPECT_EQ(right_origin, ScreenWin::ScreenToDIPPoint(right_origin));
EXPECT_EQ(right_middle, ScreenWin::ScreenToDIPPoint(right_middle));
EXPECT_EQ(right_lower_right, ScreenWin::ScreenToDIPPoint(right_lower_right));
}
TEST_F(ScreenWinTestTwoDisplays1x, DIPToScreenPoints) {
gfx::Point left_origin(0, 0);
gfx::Point left_middle(365, 694);
gfx::Point left_lower_right(1919, 1199);
EXPECT_EQ(left_origin, ScreenWin::DIPToScreenPoint(left_origin));
EXPECT_EQ(left_middle, ScreenWin::DIPToScreenPoint(left_middle));
EXPECT_EQ(left_lower_right, ScreenWin::DIPToScreenPoint(left_lower_right));
gfx::Point right_origin(1920, 0);
gfx::Point right_middle(2384, 351);
gfx::Point right_lower_right(2719, 599);
EXPECT_EQ(right_origin, ScreenWin::DIPToScreenPoint(right_origin));
EXPECT_EQ(right_middle, ScreenWin::DIPToScreenPoint(right_middle));
EXPECT_EQ(right_lower_right, ScreenWin::DIPToScreenPoint(right_lower_right));
}
TEST_F(ScreenWinTestTwoDisplays1x, ClientToDIPPoints) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Point origin(0, 0);
gfx::Point middle(365, 694);
gfx::Point lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::ClientToDIPPoint(left_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPPoint(left_hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::ClientToDIPPoint(left_hwnd, lower_right));
HWND right_hwnd = GetRightFakeHwnd();
EXPECT_EQ(origin, ScreenWin::ClientToDIPPoint(right_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPPoint(right_hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::ClientToDIPPoint(right_hwnd, lower_right));
}
TEST_F(ScreenWinTestTwoDisplays1x, DIPToClientPoints) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Point origin(0, 0);
gfx::Point middle(365, 694);
gfx::Point lower_right(1919, 1199);
EXPECT_EQ(origin, ScreenWin::DIPToClientPoint(left_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientPoint(left_hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::DIPToClientPoint(left_hwnd, lower_right));
HWND right_hwnd = GetRightFakeHwnd();
EXPECT_EQ(origin, ScreenWin::DIPToClientPoint(right_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientPoint(right_hwnd, middle));
EXPECT_EQ(lower_right, ScreenWin::DIPToClientPoint(right_hwnd, lower_right));
}
TEST_F(ScreenWinTestTwoDisplays1x, ScreenToDIPRects) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Rect left_origin(0, 0, 50, 100);
gfx::Rect left_middle(253, 495, 41, 52);
EXPECT_EQ(left_origin, ScreenWin::ScreenToDIPRect(left_hwnd, left_origin));
EXPECT_EQ(left_middle, ScreenWin::ScreenToDIPRect(left_hwnd, left_middle));
HWND right_hwnd = GetRightFakeHwnd();
gfx::Rect right_origin(1920, 0, 200, 300);
gfx::Rect right_middle(2000, 496, 100, 200);
EXPECT_EQ(right_origin, ScreenWin::ScreenToDIPRect(right_hwnd, right_origin));
EXPECT_EQ(right_middle, ScreenWin::ScreenToDIPRect(right_hwnd, right_middle));
gfx::Rect right_origin_left(1900, 200, 100, 100);
EXPECT_EQ(right_origin_left,
ScreenWin::ScreenToDIPRect(right_hwnd, right_origin_left));
}
TEST_F(ScreenWinTestTwoDisplays1x, DIPToScreenRects) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Rect left_origin(0, 0, 50, 100);
gfx::Rect left_middle(253, 495, 41, 52);
EXPECT_EQ(left_origin, ScreenWin::DIPToScreenRect(left_hwnd, left_origin));
EXPECT_EQ(left_middle, ScreenWin::DIPToScreenRect(left_hwnd, left_middle));
HWND right_hwnd = GetRightFakeHwnd();
gfx::Rect right_origin(1920, 0, 200, 300);
gfx::Rect right_middle(2000, 496, 100, 200);
EXPECT_EQ(right_origin, ScreenWin::DIPToScreenRect(right_hwnd, right_origin));
EXPECT_EQ(right_middle, ScreenWin::DIPToScreenRect(right_hwnd, right_middle));
gfx::Rect right_origin_left(1900, 200, 100, 100);
EXPECT_EQ(right_origin_left,
ScreenWin::DIPToScreenRect(right_hwnd, right_origin_left));
}
TEST_F(ScreenWinTestTwoDisplays1x, ClientToDIPRects) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::ClientToDIPRect(left_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPRect(left_hwnd, middle));
HWND right_hwnd = GetRightFakeHwnd();
EXPECT_EQ(origin, ScreenWin::ClientToDIPRect(right_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::ClientToDIPRect(right_hwnd, middle));
}
TEST_F(ScreenWinTestTwoDisplays1x, DIPToClientRects) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Rect origin(0, 0, 50, 100);
gfx::Rect middle(253, 495, 41, 52);
EXPECT_EQ(origin, ScreenWin::DIPToClientRect(left_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientRect(left_hwnd, middle));
HWND right_hwnd = GetRightFakeHwnd();
EXPECT_EQ(origin, ScreenWin::DIPToClientRect(right_hwnd, origin));
EXPECT_EQ(middle, ScreenWin::DIPToClientRect(right_hwnd, middle));
}
TEST_F(ScreenWinTestTwoDisplays1x, ScreenToDIPSize) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Size size(42, 131);
EXPECT_EQ(size, ScreenWin::ScreenToDIPSize(left_hwnd, size));
HWND right_hwnd = GetRightFakeHwnd();
EXPECT_EQ(size, ScreenWin::ScreenToDIPSize(right_hwnd, size));
}
TEST_F(ScreenWinTestTwoDisplays1x, DIPToScreenSize) {
HWND left_hwnd = GetLeftFakeHwnd();
gfx::Size size(42, 131);