1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 20:57:35 +00:00

Userland: Add horizontal mouse scroll support

This commit is contained in:
Dmitry Petrov 2021-12-13 23:22:28 +01:00 committed by Andreas Kling
parent d61cc47055
commit 1662213737
43 changed files with 112 additions and 84 deletions

View file

@ -136,12 +136,12 @@ void BlockContainer::set_scroll_offset(const Gfx::FloatPoint& offset)
set_needs_display();
}
bool BlockContainer::handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned int, unsigned int, int wheel_delta)
bool BlockContainer::handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned int, unsigned int, int wheel_delta_x, int wheel_delta_y)
{
if (!is_scrollable())
return false;
auto new_offset = m_scroll_offset;
new_offset.translate_by(0, wheel_delta);
new_offset.translate_by(wheel_delta_x, wheel_delta_y);
set_scroll_offset(new_offset);
return true;

View file

@ -50,7 +50,7 @@ protected:
private:
virtual bool is_block_container() const final { return true; }
virtual bool wants_mouse_events() const override { return false; }
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta) override;
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta_x, int wheel_delta_y) override;
bool should_clip_overflow() const;

View file

@ -494,13 +494,13 @@ void Node::handle_mousemove(Badge<EventHandler>, const Gfx::IntPoint&, unsigned,
{
}
bool Node::handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned, unsigned, int wheel_delta)
bool Node::handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned, unsigned, int wheel_delta_x, int wheel_delta_y)
{
if (auto* containing_block = this->containing_block()) {
if (!containing_block->is_scrollable())
return false;
auto new_offset = containing_block->scroll_offset();
new_offset.translate_by(0, wheel_delta);
new_offset.translate_by(wheel_delta_x, wheel_delta_y);
containing_block->set_scroll_offset(new_offset);
return true;
}

View file

@ -89,7 +89,7 @@ public:
virtual void handle_mousedown(Badge<EventHandler>, const Gfx::IntPoint&, unsigned button, unsigned modifiers);
virtual void handle_mouseup(Badge<EventHandler>, const Gfx::IntPoint&, unsigned button, unsigned modifiers);
virtual void handle_mousemove(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers);
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta);
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta_x, int wheel_delta_y);
virtual void before_children_paint(PaintContext&, PaintPhase) {};
virtual void paint(PaintContext&, PaintPhase) = 0;