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WindowServer: Add API to change virtual desktop settings

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This also adds the ability to query how many virtual desktops are
set up, and for the Taskbar to be notified when the active virtual
desktop has changed.
This commit is contained in:
Tom 2021-06-30 19:12:02 -06:00 • committed by Andreas Kling
parent 584b144953
commit 7984c2836d
21 changed files with 383 additions and 64 deletions
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16
Userland/Services/WindowServer/WindowManager.h
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@ -60,6 +60,13 @@ class WindowManager : public Core::Object {
friend class WindowSwitcher;
public:
static constexpr size_t default_window_stack_rows = 2;
static constexpr size_t default_window_stack_columns = 2;
static_assert(default_window_stack_rows >= 1);
static_assert(default_window_stack_columns >= 1);
static constexpr unsigned max_window_stack_rows = 16;
static constexpr unsigned max_window_stack_columns = 16;
static WindowManager& the();
explicit WindowManager(Gfx::PaletteImpl const&);
@ -173,9 +180,11 @@ public:
void tell_wms_window_state_changed(Window&);
void tell_wms_window_icon_changed(Window&);
void tell_wms_window_rect_changed(Window&);
void tell_wms_screen_rects_changed();
void tell_wms_applet_area_size_changed(Gfx::IntSize const&);
void tell_wms_super_key_pressed();
void tell_wms_super_space_key_pressed();
void tell_wms_current_window_stack_changed();
bool is_active_window_or_accessory(Window&) const;
@ -251,11 +260,13 @@ public:
void reevaluate_hovered_window(Window* = nullptr);
Window* hovered_window() const { return m_hovered_window.ptr(); }
void switch_to_window_stack(WindowStack&, Window* = nullptr);
void switch_to_window_stack(WindowStack&, Window* = nullptr, bool show_overlay = true);
size_t window_stack_rows() const { return m_window_stacks.size(); }
size_t window_stack_columns() const { return m_window_stacks[0].size(); }
bool apply_virtual_desktop_settings(unsigned rows, unsigned columns, bool save);
WindowStack& current_window_stack()
{
VERIFY(m_current_window_stack);
@ -324,6 +335,7 @@ private:
void tell_wm_about_window(WMClientConnection& conn, Window&);
void tell_wm_about_window_icon(WMClientConnection& conn, Window&);
void tell_wm_about_window_rect(WMClientConnection& conn, Window&);
void tell_wm_about_current_window_stack(WMClientConnection&);
bool pick_new_active_window(Window*);
void do_move_to_front(Window&, bool, bool);
@ -350,7 +362,7 @@ private:
RefPtr<MultiScaleBitmaps> m_overlay_rect_shadow;
// Setup 2 rows 1 column by default
NonnullOwnPtrVector<NonnullOwnPtrVector<WindowStack, 3>, 2> m_window_stacks;
NonnullOwnPtrVector<NonnullOwnPtrVector<WindowStack, default_window_stack_columns>, default_window_stack_rows> m_window_stacks;
WindowStack* m_current_window_stack { nullptr };
struct DoubleClickInfo {