Mir
window_info.h
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1 /*
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11  * GNU General Public License for more details.
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15  */
16 
17 #ifndef MIRAL_WINDOW_INFO_H
18 #define MIRAL_WINDOW_INFO_H
19 
20 #include "miral/window.h"
22 
24 #include <mir/optional_value.h>
25 
26 #include <algorithm>
27 
28 namespace miral
29 {
30 struct WindowInfo
31 {
33 
35  WindowInfo(Window const& window, WindowSpecification const& params);
37  explicit WindowInfo(WindowInfo const& that);
39 
40  bool can_be_active() const;
41 
42  bool can_morph_to(MirWindowType new_type) const;
43 
44  bool must_have_parent() const;
45 
46  bool must_not_have_parent() const;
47 
48  bool is_visible() const;
49 
51 
52  void constrain_resize(mir::geometry::Point& requested_pos, mir::geometry::Size& requested_size) const;
53 
54  auto window() const -> Window&;
55 
56  auto name() const -> std::string;
57 
58  auto type() const -> MirWindowType;
59 
60  auto state() const -> MirWindowState;
61 
62  auto restore_rect() const -> mir::geometry::Rectangle;
63 
64  auto parent() const -> Window;
65 
66  auto children() const -> std::vector <Window> const&;
67 
72  auto min_width() const -> mir::geometry::Width;
73  auto min_height() const -> mir::geometry::Height;
74  auto max_width() const -> mir::geometry::Width;
75  auto max_height() const -> mir::geometry::Height;
77 
82  auto width_inc() const -> mir::geometry::DeltaX;
83  auto height_inc() const -> mir::geometry::DeltaY;
85 
90  auto min_aspect() const -> AspectRatio;
91  auto max_aspect() const -> AspectRatio;
93 
94  bool has_output_id() const;
95  auto output_id() const -> int;
96 
98 
100 
101  auto shell_chrome() const -> MirShellChrome;
102 
104  auto userdata() const -> std::shared_ptr<void>;
105  void userdata(std::shared_ptr<void> userdata);
106 
107  void swap(WindowInfo& rhs) { std::swap(self, rhs.self); }
108 
109  auto depth_layer() const -> MirDepthLayer;
110 
114 
117  auto exclusive_rect() const -> mir::optional_value<mir::geometry::Rectangle>;
118 
120  auto clip_area() const -> mir::optional_value<mir::geometry::Rectangle>;
121  void clip_area(mir::optional_value<mir::geometry::Rectangle> const& area);
122 
127  auto application_id() const -> std::string;
129 
132  auto focus_mode() const -> MirFocusMode;
133 
134 private:
135  friend class BasicWindowManager;
136  void name(std::string const& name);
137  void type(MirWindowType type);
138  void state(MirWindowState state);
139  void restore_rect(mir::geometry::Rectangle const& restore_rect);
140  void parent(Window const& parent);
141  void add_child(Window const& child);
142  void remove_child(Window const& child);
143  void min_width(mir::geometry::Width min_width);
144  void min_height(mir::geometry::Height min_height);
145  void max_width(mir::geometry::Width max_width);
146  void max_height(mir::geometry::Height max_height);
147  void width_inc(mir::geometry::DeltaX width_inc);
148  void height_inc(mir::geometry::DeltaY height_inc);
151  void output_id(mir::optional_value<int> output_id);
154  void shell_chrome(MirShellChrome chrome);
157  void exclusive_rect(mir::optional_value<mir::geometry::Rectangle> const& rect);
158  void application_id(std::string const& application_id);
160 
161  struct Self;
162  std::unique_ptr<Self> self;
163 };
164 }
165 
166 namespace std
167 {
168 template<> inline void swap(miral::WindowInfo& lhs, miral::WindowInfo& rhs) { lhs.swap(rhs); }
169 }
170 
171 #endif //MIRAL_WINDOW_INFO_H
Definition: dimensions.h:34
Handle class to manage a Mir surface. It may be null (e.g. default initialized)
Definition: window.h:36
Definition: window_specification.h:42
MirFocusMode
Focus mode controls how a surface gains and loses focus.
Definition: common.h:423
MirPointerConfinementState
Pointer Confinement.
Definition: common.h:385
MirWindowType
Definition: common.h:56
MirShellChrome
Shell chrome.
Definition: common.h:376
MirWindowState
Definition: common.h:71
MirPlacementGravity
Reference point for aligning a surface relative to a rectangle.
Definition: common.h:236
MirDepthLayer
Depth layer controls Z ordering of surfaces.
Definition: common.h:410
MirOrientationMode
Definition: common.h:209
Definition: splash_session.h:22
Mir Abstraction Layer.
Definition: floating_window_manager.h:29
Definition: point.h:30
Definition: rectangle.h:31
Definition: size.h:30
Definition: window_info.h:31
auto min_height() const -> mir::geometry::Height
auto name() const -> std::string
bool can_be_active() const
auto type() const -> MirWindowType
WindowInfo & operator=(WindowInfo const &that)
static bool needs_titlebar(MirWindowType type)
auto depth_layer() const -> MirDepthLayer
void swap(WindowInfo &rhs)
Definition: window_info.h:107
auto height_inc() const -> mir::geometry::DeltaY
auto shell_chrome() const -> MirShellChrome
bool can_morph_to(MirWindowType new_type) const
auto userdata() const -> std::shared_ptr< void >
This can be used by client code to store window manager specific information.
bool must_not_have_parent() const
auto confine_pointer() const -> MirPointerConfinementState
bool has_output_id() const
auto output_id() const -> int
auto state() const -> MirWindowState
auto parent() const -> Window
auto max_width() const -> mir::geometry::Width
auto restore_rect() const -> mir::geometry::Rectangle
auto width_inc() const -> mir::geometry::DeltaX
These control the size increments of the window. This is used in cases like a terminal that can only ...
auto clip_area() const -> mir::optional_value< mir::geometry::Rectangle >
Mir will not render anything outside this rectangle.
auto min_width() const -> mir::geometry::Width
These constrain the sizes a window may be resized to (both interactively and pragmatically)....
auto window() const -> Window &
void constrain_resize(mir::geometry::Point &requested_pos, mir::geometry::Size &requested_size) const
WindowInfo(WindowInfo const &that)
auto children() const -> std::vector< Window > const &
friend class BasicWindowManager
Definition: window_info.h:135
auto min_aspect() const -> AspectRatio
These constrain the possible aspect ratio of the window. Current Wayland protocols to not support thi...
auto focus_mode() const -> MirFocusMode
How the window should gain and lose focus.
auto exclusive_rect() const -> mir::optional_value< mir::geometry::Rectangle >
Mir will try to avoid occluding the area covered by this rectangle (relative to the window) (only mea...
auto max_aspect() const -> AspectRatio
bool is_visible() const
WindowInfo(Window const &window, WindowSpecification const &params)
bool must_have_parent() const
auto max_height() const -> mir::geometry::Height
auto attached_edges() const -> MirPlacementGravity
Get the edges of the output that the window is attached to (only meaningful for windows in state mir_...
auto application_id() const -> std::string
The D-bus service name and basename of the app's .desktop file See http://standards....
auto preferred_orientation() const -> MirOrientationMode
Definition: window_specification.h:50

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Generated on Tue May 31 01:20:27 UTC 2022
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