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#include "ui/gfx/x/randr_output_manager.h"
#include <optional>
#include <vector>
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/vector2d.h"
namespace {
void* ContextOf(int i) {
return reinterpret_cast<void*>(i);
}
} // namespace
namespace x11 {
std::ostream& operator<<(std::ostream& os, const RandRMonitorConfig& layout) {
if (layout.id().has_value()) {
os << *layout.id() << ": ";
} else {
os << "(no screen id): ";
}
return os << layout.rect().ToString() << " @ " << layout.dpi().x() << "x"
<< layout.dpi().y();
}
std::ostream& operator<<(
std::ostream& os,
const RandRMonitorConfigWithContext& layout_with_context) {
return os << "{config=" << layout_with_context.config
<< ", context=" << layout_with_context.context << "}";
}
bool operator==(const RandRMonitorConfigWithContext& a,
const RandRMonitorConfigWithContext& b) {
return a.config == b.config && a.context == b.context;
}
TEST(RandrOutputManagerTest, CalculateDisplayLayoutDiff) {
std::vector<RandRMonitorConfigWithContext> current_displays = {
{{123, gfx::Rect(0, 0, 1230, 1230), gfx::Vector2d(96, 96)}, ContextOf(1)},
{{234, gfx::Rect(1230, 0, 2340, 2340), gfx::Vector2d(192, 192)},
ContextOf(2)},
{{345, gfx::Rect(0, 1230, 3450, 3450), gfx::Vector2d(96, 96)},
ContextOf(3)}};
x11::RandRMonitorLayout new_layout(
{// Updated.
{234, gfx::Rect(3450, 1230, 2340, 2000), gfx::Vector2d(100, 96)},
// Unchanged.
{345, gfx::Rect(0, 1230, 3450, 3450), gfx::Vector2d(96, 96)},
// New.
{{}, gfx::Rect(3450, 3450, 4560, 4560), gfx::Vector2d(192, 192)}});
auto diff = CalculateDisplayLayoutDiff(current_displays, new_layout);
x11::RandRMonitorLayout expected_new_displays;
expected_new_displays.configs.push_back(RandRMonitorConfig(
{}, gfx::Rect(3450, 3450, 4560, 4560), gfx::Vector2d(192, 192)));
EXPECT_EQ(diff.new_displays, expected_new_displays);
std::vector<RandRMonitorConfigWithContext> expected_updated_displays = {
RandRMonitorConfigWithContext(
RandRMonitorConfig(234, gfx::Rect(3450, 1230, 2340, 2000),
gfx::Vector2d(100, 96)),
ContextOf(2))};
EXPECT_EQ(diff.updated_displays, expected_updated_displays);
std::vector<RandRMonitorConfigWithContext> expected_removed_displays = {
RandRMonitorConfigWithContext(
RandRMonitorConfig(123, gfx::Rect(0, 0, 1230, 1230),
gfx::Vector2d(96, 96)),
ContextOf(1))};
EXPECT_EQ(diff.removed_displays, expected_removed_displays);
}
} // namespace x11
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