1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_IMPL_H_
#define COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_IMPL_H_
#include <remote-shell-unstable-v1-server-protocol.h>
#include <remote-shell-unstable-v2-server-protocol.h>
#include "ash/wm/window_state.h"
#include "base/memory/raw_ptr.h"
#include "components/exo/client_controlled_shell_surface.h"
#include "components/exo/input_method_surface.h"
#include "components/exo/notification_surface.h"
#include "components/exo/seat.h"
#include "components/exo/seat_observer.h"
#include "components/exo/surface.h"
#include "components/exo/toast_surface.h"
#include "components/exo/wayland/wayland_display_observer.h"
#include "components/exo/wayland/zcr_remote_shell.h"
#include "components/exo/wayland/zcr_remote_shell_event_mapping.h"
namespace exo {
namespace wayland {
using chromeos::WindowStateType;
class WaylandRemoteOutput : public WaylandDisplayObserver {
public:
WaylandRemoteOutput(wl_resource* resource,
WaylandRemoteOutputEventMapping event_mapping,
WaylandDisplayHandler* display_handler);
WaylandRemoteOutput(const WaylandRemoteOutput&) = delete;
WaylandRemoteOutput& operator=(const WaylandRemoteOutput&) = delete;
~WaylandRemoteOutput() override;
// Overridden from WaylandDisplayObserver:
bool SendDisplayMetrics(const display::Display& display,
uint32_t changed_metrics) override;
void SendActiveDisplay() override;
void OnOutputDestroyed() override;
private:
const raw_ptr<wl_resource, ExperimentalAsh> resource_;
bool initial_config_sent_ = false;
WaylandRemoteOutputEventMapping const event_mapping_;
raw_ptr<WaylandDisplayHandler, ExperimentalAsh> display_handler_;
};
// Implements remote shell interface and monitors workspace state needed
// for the remote shell interface.
class WaylandRemoteShell : public ash::TabletModeObserver,
public display::DisplayObserver,
public SeatObserver {
public:
using OutputResourceProvider = base::RepeatingCallback<wl_resource*(int64_t)>;
WaylandRemoteShell(Display* display,
wl_resource* remote_shell_resource,
OutputResourceProvider output_provider,
WaylandRemoteShellEventMapping event_mapping,
bool use_default_scale_cancellation_default);
WaylandRemoteShell(const WaylandRemoteShell&) = delete;
WaylandRemoteShell& operator=(const WaylandRemoteShell&) = delete;
~WaylandRemoteShell() override;
std::unique_ptr<ClientControlledShellSurface> CreateShellSurface(
Surface* surface,
int container);
std::unique_ptr<ClientControlledShellSurface::Delegate>
CreateShellSurfaceDelegate(wl_resource* resource);
std::unique_ptr<NotificationSurface> CreateNotificationSurface(
Surface* surface,
const std::string& notification_key);
std::unique_ptr<InputMethodSurface> CreateInputMethodSurface(
Surface* surface);
std::unique_ptr<ToastSurface> CreateToastSurface(Surface* surface);
void SetUseDefaultScaleCancellation(bool use_default_scale);
void OnRemoteSurfaceDestroyed(wl_resource* resource);
// Overridden from display::DisplayObserver:
void OnWillProcessDisplayChanges() override;
void OnDidProcessDisplayChanges() override;
void OnDisplayAdded(const display::Display& new_display) override;
void OnDisplayRemoved(const display::Display& old_display) override;
void OnDisplayTabletStateChanged(display::TabletState state) override;
void OnDisplayMetricsChanged(const display::Display& display,
uint32_t changed_metrics) override;
// Overridden from ash::TabletModeObserver:
void OnTabletModeStarted() override;
void OnTabletModeEnding() override;
void OnTabletModeEnded() override;
// Overridden from SeatObserver:
void OnSurfaceFocused(Surface* gained_focus,
Surface* lost_focus,
bool has_focused_surface) override;
WaylandRemoteShellEventMapping const event_mapping_;
private:
friend class WaylandRemoteShellTest;
void ScheduleSendDisplayMetrics(int delay_ms);
// Returns the transform that a display's output is currently adjusted for.
wl_output_transform DisplayTransform(display::Display::Rotation rotation);
void SendDisplayMetrics();
void FocusedSurfaceChanged(Surface* gained_active_surface,
Surface* lost_active_surface,
bool has_focused_client);
void OnRemoteSurfaceBoundsChanged(wl_resource* resource,
WindowStateType current_state,
WindowStateType requested_state,
int64_t display_id,
const gfx::Rect& bounds_in_display,
bool resize,
int bounds_change);
void SendBoundsChanged(wl_resource* resource,
int64_t display_id,
const gfx::Rect& bounds_in_display,
uint32_t reason);
void OnRemoteSurfaceStateChanged(wl_resource* resource,
WindowStateType old_state_type,
WindowStateType new_state_type);
void OnRemoteSurfaceChangeZoomLevel(wl_resource* resource, ZoomChange change);
void OnRemoteSurfaceGeometryChanged(wl_resource* resource,
const gfx::Rect& geometry);
struct BoundsChangeData {
int64_t display_id;
gfx::Rect bounds_in_display;
uint32_t reason;
BoundsChangeData(int64_t display_id,
const gfx::Rect& bounds,
uint32_t reason)
: display_id(display_id), bounds_in_display(bounds), reason(reason) {}
};
// The exo display instance. Not owned.
const raw_ptr<Display, ExperimentalAsh> display_;
// The remote shell resource associated with observer.
const raw_ptr<wl_resource, ExperimentalAsh> remote_shell_resource_;
// Callback to get the wl_output resource for a given display_id.
OutputResourceProvider const output_provider_;
// When true, the compositor should use the default_device_scale_factor to
// undo the scaling on the client buffers. When false, the compositor should
// use the device_scale_factor for the display for this scaling cancellation.
// in v2 this is always false.
bool use_default_scale_cancellation_;
bool in_display_update_ = false;
bool needs_send_display_metrics_ = true;
int layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
base::flat_map<wl_resource*, BoundsChangeData> pending_bounds_changes_;
bool last_has_focused_client_ = false;
display::ScopedDisplayObserver display_observer_{this};
const raw_ptr<Seat, ExperimentalAsh> seat_;
base::WeakPtrFactory<WaylandRemoteShell> weak_ptr_factory_{this};
friend class WaylandRemoteSurfaceDelegate;
};
class WaylandRemoteSurfaceDelegate
: public ClientControlledShellSurface::Delegate {
public:
WaylandRemoteSurfaceDelegate(base::WeakPtr<WaylandRemoteShell> shell,
wl_resource* resource,
WaylandRemoteShellEventMapping event_mapping);
~WaylandRemoteSurfaceDelegate() override;
WaylandRemoteSurfaceDelegate(const WaylandRemoteSurfaceDelegate&) = delete;
WaylandRemoteSurfaceDelegate& operator=(const WaylandRemoteSurfaceDelegate&) =
delete;
private:
// ClientControlledShellSurfaceDelegate:
void OnGeometryChanged(const gfx::Rect& geometry) override;
void OnStateChanged(chromeos::WindowStateType old_state_type,
chromeos::WindowStateType new_state_type) override;
void OnBoundsChanged(chromeos::WindowStateType current_state,
chromeos::WindowStateType requested_state,
int64_t display_id,
const gfx::Rect& bounds_in_display,
bool is_resize,
int bounds_change) override;
void OnDragStarted(int component) override;
void OnDragFinished(int x, int y, bool canceled) override;
void OnZoomLevelChanged(ZoomChange zoom_change) override;
base::WeakPtr<WaylandRemoteShell> shell_;
raw_ptr<wl_resource, ExperimentalAsh> resource_;
WaylandRemoteShellEventMapping const event_mapping_;
};
namespace zcr_remote_shell {
double GetDefaultDeviceScaleFactor();
gfx::Rect ScaleBoundsToPixelSnappedToParent(
const gfx::Size& parent_size_in_pixel,
const gfx::Size& parent_size,
float device_scale_factor,
const gfx::Rect& child_bounds);
void remote_surface_destroy(wl_client* client, wl_resource* resource);
void remote_surface_set_app_id(wl_client* client,
wl_resource* resource,
const char* app_id);
void remote_surface_set_window_geometry(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void remote_surface_set_orientation(wl_client* client,
wl_resource* resource,
int32_t orientation);
void remote_surface_set_title(wl_client* client,
wl_resource* resource,
const char* title);
void remote_surface_set_top_inset(wl_client* client,
wl_resource* resource,
int32_t height);
void remote_surface_maximize(wl_client* client, wl_resource* resource);
void remote_surface_minimize(wl_client* client, wl_resource* resource);
void remote_surface_restore(wl_client* client, wl_resource* resource);
void remote_surface_fullscreen(wl_client* client, wl_resource* resource);
void remote_surface_pin(wl_client* client,
wl_resource* resource,
int32_t trusted);
void remote_surface_unpin(wl_client* client, wl_resource* resource);
void remote_surface_set_system_modal(wl_client* client, wl_resource* resource);
void remote_surface_unset_system_modal(wl_client* client,
wl_resource* resource);
void remote_surface_set_rectangular_surface_shadow(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void remote_surface_set_systemui_visibility(wl_client* client,
wl_resource* resource,
uint32_t visibility);
void remote_surface_set_always_on_top(wl_client* client, wl_resource* resource);
void remote_surface_unset_always_on_top(wl_client* client,
wl_resource* resource);
void remote_surface_start_move(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y);
void remote_surface_set_can_maximize(wl_client* client, wl_resource* resource);
void remote_surface_unset_can_maximize(wl_client* client,
wl_resource* resource);
void remote_surface_set_min_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height);
void remote_surface_set_max_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height);
void remote_surface_set_aspect_ratio(wl_client* client,
wl_resource* resource,
int32_t aspect_ratio_width,
int32_t aspect_ratio_height);
void remote_surface_set_snapped_to_left(wl_client* client,
wl_resource* resource);
void remote_surface_set_snapped_to_right(wl_client* client,
wl_resource* resource);
void remote_surface_start_resize(wl_client* client,
wl_resource* resource,
uint32_t direction,
int32_t x,
int32_t y);
void remote_surface_set_frame(wl_client* client,
wl_resource* resource,
uint32_t type);
void remote_surface_set_frame_buttons(wl_client* client,
wl_resource* resource,
uint32_t visible_button_mask,
uint32_t enabled_button_mask);
void remote_surface_set_extra_title(wl_client* client,
wl_resource* resource,
const char* extra_title);
void remote_surface_set_orientation_lock(wl_client* client,
wl_resource* resource,
uint32_t orientation_lock);
void remote_surface_pip(wl_client* client, wl_resource* resource);
void remote_surface_set_bounds(wl_client* client,
wl_resource* resource,
uint32_t display_id_hi,
uint32_t display_id_lo,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void remote_surface_set_accessibility_id_DEPRECATED(wl_client* client,
wl_resource* resource,
int32_t accessibility_id);
void remote_surface_set_pip_original_window(wl_client* client,
wl_resource* resource);
void remote_surface_unset_pip_original_window(wl_client* client,
wl_resource* resource);
void remote_surface_set_system_gesture_exclusion(wl_client* client,
wl_resource* resource,
wl_resource* region_resource);
void remote_surface_set_resize_lock(wl_client* client, wl_resource* resource);
void remote_surface_unset_resize_lock(wl_client* client, wl_resource* resource);
void remote_surface_set_bounds_in_output(wl_client* client,
wl_resource* resource,
wl_resource* output_resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void remote_surface_set_resize_lock_type(wl_client* client,
wl_resource* resource,
uint32_t mode);
void remote_surface_set_scale_factor(wl_client* client,
wl_resource* resource,
uint mode);
void remote_surface_set_window_corner_radii(wl_client* client,
wl_resource* resource,
uint32_t upper_left_radius,
uint32_t upper_right_radius,
uint32_t lower_right_radius,
uint32_t lower_left_radius);
void remote_surface_set_float(wl_client* client, wl_resource* resource);
void remote_surface_block_ime(wl_client* client, wl_resource* resource);
void remote_surface_unblock_ime(wl_client* client, wl_resource* resource);
void remote_surface_set_window_type(wl_client* client,
wl_resource* resource,
uint32_t type);
void remote_surface_set_scale(wl_client* client,
wl_resource* resource,
wl_fixed_t scale);
void remote_surface_activate(wl_client* client,
wl_resource* resource,
uint32_t serial);
void remote_surface_unfullscreen(wl_client* client, wl_resource* resource);
void remote_surface_fullscreen(wl_client* client, wl_resource* resource);
void remote_surface_ack_configure_DEPRECATED(wl_client* client,
wl_resource* resource,
uint32_t serial);
void remote_surface_move_DEPRECATED(wl_client* client, wl_resource* resource);
void remote_surface_resize_DEPRECATED(wl_client* client, wl_resource* resource);
void remote_surface_set_resize_outset_DEPRECATED(wl_client* client,
wl_resource* resource,
int32_t outset);
void remote_surface_set_rectangular_shadow_DEPRECATED(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void remote_surface_set_rectangular_shadow_background_opacity_DEPRECATED(
wl_client* client,
wl_resource* resource,
wl_fixed_t opacity);
////////////////////////////////////////////////////////////////////////////////
// notification_surface_interface:
void notification_surface_set_app_id(wl_client* client,
wl_resource* resource,
const char* app_id);
////////////////////////////////////////////////////////////////////////////////
// input_method_surface_interface:
void input_method_surface_set_bounds_in_output(wl_client* client,
wl_resource* resource,
wl_resource* output_resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void input_method_surface_set_bounds(wl_client* client,
wl_resource* resource,
uint32_t display_id_hi,
uint32_t display_id_lo,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
////////////////////////////////////////////////////////////////////////////////
// toast_surface_interface:
void toast_surface_set_bounds_in_output(wl_client* client,
wl_resource* resource,
wl_resource* output_resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void toast_surface_set_position(wl_client* client,
wl_resource* resource,
uint32_t display_id_hi,
uint32_t display_id_lo,
int32_t x,
int32_t y);
void toast_surface_set_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height);
void toast_surface_set_bounds_in_output(wl_client* client,
wl_resource* resource,
wl_resource* output_resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height);
void toast_surface_set_scale_factor(wl_client* client,
wl_resource* resource,
uint scale_factor_as_uint);
////////////////////////////////////////////////////////////////////////////////
// remote_shell_interface:
void remote_shell_set_use_default_scale_cancellation(
wl_client*,
wl_resource* resource,
int32_t use_default_scale_cancellation);
} // namespace zcr_remote_shell
} // namespace wayland
} // namespace exo
#endif // COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_IMPL_H_
|
