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WindowServer: don't set window location to (0,0) when fullscreening

This commit is contained in:
Bananymous 2024-11-15 20:43:41 +02:00
parent 74ae411b69
commit 73349e5e75
1 changed files with 33 additions and 9 deletions
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42
userspace/programs/WindowServer/WindowServer.cpp
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@ -308,7 +308,6 @@ void WindowServer::on_window_set_fullscreen(int fd, const LibGUI::WindowPacket::
m_is_fullscreen_window = true;
set_focused_window(target_window);
target_window->set_position({ 0, 0 });
invalidate(m_framebuffer.area());
}
@ -448,8 +447,21 @@ void WindowServer::on_mouse_move(LibInput::MouseMoveEvent event)
return;
}
const int32_t new_x = BAN::Math::clamp(m_cursor.x + event.rel_x, 0, m_framebuffer.width);
const int32_t new_y = BAN::Math::clamp(m_cursor.y - event.rel_y, 0, m_framebuffer.height);
const auto [new_x, new_y] =
[&]() -> Position
{
const int32_t new_x = m_cursor.x + event.rel_x;
const int32_t new_y = m_cursor.y - event.rel_y;
return m_is_fullscreen_window
? Position {
.x = BAN::Math::clamp(new_x, m_focused_window->client_x(), m_focused_window->client_x() + m_focused_window->client_width()),
.y = BAN::Math::clamp(new_y, m_focused_window->client_y(), m_focused_window->client_y() + m_focused_window->client_height())
}
: Position {
.x = BAN::Math::clamp(new_x, 0, m_framebuffer.width),
.y = BAN::Math::clamp(new_y, 0, m_framebuffer.height)
};
}();
event.rel_x = new_x - m_cursor.x;
event.rel_y = new_y - m_cursor.y;
@ -556,13 +568,22 @@ void WindowServer::invalidate(Rectangle area)
if (m_is_fullscreen_window)
{
ASSERT(m_focused_window);
area.x -= m_focused_window->client_x();
area.y -= m_focused_window->client_y();
auto focused_overlap = area.get_overlap(m_focused_window->client_area());
const Rectangle client_area {
.x = 0,
.y = 0,
.width = m_focused_window->client_width(),
.height = m_focused_window->client_height(),
};
auto focused_overlap = area.get_overlap(client_area);
if (!focused_overlap.has_value())
return;
area = focused_overlap.release_value();
if (m_focused_window->client_area() == m_framebuffer.area())
if (client_area == m_framebuffer.area())
{
for (int32_t y = area.y; y < area.y + area.height; y++)
for (int32_t x = area.x; x < area.x + area.width; x++)
@ -571,19 +592,22 @@ void WindowServer::invalidate(Rectangle area)
}
else
{
const Rectangle dst_area {
auto opt_dst_area = Rectangle {
.x = area.x * m_framebuffer.width / m_focused_window->client_width(),
.y = area.y * m_framebuffer.height / m_focused_window->client_height(),
.width = BAN::Math::div_round_up(area.width * m_framebuffer.width, m_focused_window->client_width()),
.height = BAN::Math::div_round_up(area.height * m_framebuffer.height, m_focused_window->client_height())
};
}.get_overlap(m_framebuffer.area());
if (!opt_dst_area.has_value())
return;
const auto dst_area = opt_dst_area.release_value();
for (int32_t dst_y = dst_area.y; dst_y < dst_area.y + dst_area.height; dst_y++)
{
for (int32_t dst_x = dst_area.x; dst_x < dst_area.x + dst_area.width; dst_x++)
{
const int32_t src_x = dst_x * m_focused_window->client_width() / m_framebuffer.width;
const int32_t src_y = dst_y * m_focused_window->client_height() / m_framebuffer.height;
const int32_t src_x = BAN::Math::clamp<int32_t>(dst_x * m_focused_window->client_width() / m_framebuffer.width, 0, m_focused_window->client_width());
const int32_t src_y = BAN::Math::clamp<int32_t>(dst_y * m_focused_window->client_height() / m_framebuffer.height, 0, m_focused_window->client_height());
m_framebuffer.mmap[dst_y * m_framebuffer.width + dst_x] = m_focused_window->framebuffer()[src_y * m_focused_window->client_width() + src_x];
}
}