Mir
minimal_window_manager.h
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1 /*
2  * Copyright © 2019 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  */
16 
17 #ifndef MIRAL_MINIMAL_WINDOW_MANAGER_H
18 #define MIRAL_MINIMAL_WINDOW_MANAGER_H
19 
22 
23 namespace miral
24 {
28 {
29 public:
32 
35  ApplicationInfo const& app_info,
36  WindowSpecification const& requested_specification) -> WindowSpecification override;
37 
39  void handle_window_ready(WindowInfo& window_info) override;
40 
42  void handle_modify_window(WindowInfo& window_info, WindowSpecification const& modifications) override;
43 
45  void handle_raise_window(WindowInfo& window_info) override;
46 
49  WindowInfo const& window_info, MirWindowState new_state, Rectangle const& new_placement) -> Rectangle override;
50 
52  bool handle_keyboard_event(MirKeyboardEvent const* event) override;
53 
55  bool handle_touch_event(MirTouchEvent const* event) override;
56 
58  bool handle_pointer_event(MirPointerEvent const* event) override;
59 
61  void handle_request_drag_and_drop(WindowInfo& window_info) override;
62 
64  void handle_request_move(WindowInfo& window_info, MirInputEvent const* input_event) override;
65 
67  void handle_request_resize(WindowInfo& window_info, MirInputEvent const* input_event, MirResizeEdge edge) override;
68 
70  auto confirm_inherited_move(WindowInfo const& window_info, Displacement movement) -> Rectangle override;
71 
73  void advise_focus_gained(WindowInfo const& window_info) override;
74 
75 protected:
77 
78  bool begin_pointer_move(WindowInfo const& window_info, MirInputEvent const* input_event);
79  bool begin_pointer_resize(WindowInfo const& window_info, MirInputEvent const* input_event, MirResizeEdge const& edge);
80 
81  bool begin_touch_move(WindowInfo const& window_info, MirInputEvent const* input_event);
82  bool begin_touch_resize(WindowInfo const& window_info, MirInputEvent const* input_event, MirResizeEdge const& edge);
83 
84 private:
85  struct Impl;
86  Impl* const self;
87 };
88 }
89 
90 #endif //MIRAL_MINIMAL_WINDOW_MANAGER_H
Minimal implementation of a floating window management policy.
Definition: minimal_window_manager.h:28
void advise_focus_gained(WindowInfo const &window_info) override
Raises newly focused window.
auto place_new_window(ApplicationInfo const &app_info, WindowSpecification const &requested_specification) -> WindowSpecification override
Honours the requested specification.
bool handle_keyboard_event(MirKeyboardEvent const *event) override
Handles Alt-Tab, Alt-Grave and Alt-F4.
MinimalWindowManager(WindowManagerTools const &tools)
bool begin_touch_resize(WindowInfo const &window_info, MirInputEvent const *input_event, MirResizeEdge const &edge)
bool handle_pointer_event(MirPointerEvent const *event) override
Handles pre-existing move & resize gestures, plus click to focus.
void handle_window_ready(WindowInfo &window_info) override
If the window can have focus it is given focus.
auto confirm_inherited_move(WindowInfo const &window_info, Displacement movement) -> Rectangle override
Honours the requested movement.
void handle_request_move(WindowInfo &window_info, MirInputEvent const *input_event) override
Initiates a move gesture (only implemented for pointers)
void handle_request_drag_and_drop(WindowInfo &window_info) override
Currently unimplemented.
auto confirm_placement_on_display(WindowInfo const &window_info, MirWindowState new_state, Rectangle const &new_placement) -> Rectangle override
Honours the requested placement.
bool begin_pointer_move(WindowInfo const &window_info, MirInputEvent const *input_event)
void handle_modify_window(WindowInfo &window_info, WindowSpecification const &modifications) override
Honours the requested modifications.
void handle_raise_window(WindowInfo &window_info) override
Gives focus to the requesting window (tree)
bool begin_touch_move(WindowInfo const &window_info, MirInputEvent const *input_event)
void handle_request_resize(WindowInfo &window_info, MirInputEvent const *input_event, MirResizeEdge edge) override
Initiates a resize gesture (only implemented for pointers)
bool handle_touch_event(MirTouchEvent const *event) override
Handles touch to focus.
bool begin_pointer_resize(WindowInfo const &window_info, MirInputEvent const *input_event, MirResizeEdge const &edge)
WindowManagerTools tools
Definition: minimal_window_manager.h:76
The interface through which the window management policy is determined.
Definition: window_management_policy.h:50
Window management functions for querying and updating MirAL's model.
Definition: window_manager_tools.h:58
Definition: window_specification.h:42
MirResizeEdge
Hints for resizing a window.
Definition: common.h:331
MirWindowState
Definition: common.h:71
Mir Abstraction Layer.
Definition: floating_window_manager.h:29
Definition: displacement.h:30
Definition: rectangle.h:31
Definition: application_info.h:30
Definition: window_info.h:31

Copyright © 2012-2022 Canonical Ltd.
Generated on Tue May 24 14:35:34 UTC 2022
This documentation is licensed under the GPL version 2 or 3.