git.lucas.co / cce-compositor
Wayland compositor (wlroots)
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protocol/river-input-management-v1.xml (9.6K)

  1 <?xml version="1.0" encoding="UTF-8"?>
  2 <protocol name="river_input_management_v1">
  3   <copyright>
  4     SPDX-FileCopyrightText: © 2025 Isaac Freund
  5     SPDX-License-Identifier: MIT
  6 
  7     Permission is hereby granted, free of charge, to any person obtaining a copy
  8     of this software and associated documentation files (the "Software"), to
  9     deal in the Software without restriction, including without limitation the
 10     rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 11     sell copies of the Software, and to permit persons to whom the Software is
 12     furnished to do so, subject to the following conditions:
 13 
 14     The above copyright notice and this permission notice shall be included in
 15     all copies or substantial portions of the Software.
 16 
 17     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 18     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 19     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 20     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 21     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 22     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 23     IN THE SOFTWARE.
 24   </copyright>
 25 
 26   <description summary="manage seats and input devices">
 27     This protocol supports creating/destroying seats, assigning input devices to
 28     seats, and configuring input devices (e.g. setting keyboard repeat rate).
 29 
 30     The key words "must", "must not", "required", "shall", "shall not",
 31     "should", "should not", "recommended", "may", and "optional" in this
 32     document are to be interpreted as described in IETF RFC 2119.
 33   </description>
 34 
 35   <interface name="river_input_manager_v1" version="2">
 36     <description summary="input manager global interface">
 37       Input manager global interface.
 38     </description>
 39 
 40     <enum name="error">
 41       <entry name="invalid_destroy" value="0"/>
 42     </enum>
 43 
 44     <request name="stop">
 45       <description summary="stop sending events">
 46         This request indicates that the client no longer wishes to receive
 47         events on this object.
 48 
 49         The Wayland protocol is asynchronous, which means the server may send
 50         further events until the stop request is processed. The client must wait
 51         for a river_input_manager_v1.finished event before destroying this
 52         object.
 53       </description>
 54     </request>
 55 
 56     <event name="finished">
 57       <description summary="the server has finished with the input manager">
 58         This event indicates that the server will send no further events on this
 59         object. The client should destroy the object. See
 60         river_input_manager_v1.destroy for more information.
 61       </description>
 62     </event>
 63 
 64     <request name="destroy" type="destructor">
 65       <description summary="destroy the river_input_manager_v1 object">
 66         This request should be called after the finished event has been received
 67         to complete destruction of the object.
 68 
 69         It is a protocol error to make this request before the finished event
 70         has been received.
 71 
 72         If a client wishes to destroy this object it should send a
 73         river_input_manager_v1.stop request and wait for a
 74         river_input_manager_v1.finished event. Once the finished event is
 75         received it is safe to destroy this object and any other objects created
 76         through this interface.
 77       </description>
 78     </request>
 79 
 80     <request name="create_seat">
 81       <description summary="create a new seat">
 82         Create a new seat with the given name. Has no effect if a seat with the
 83         given name already exists.
 84 
 85         The default seat with name "default" always exists and does not need to
 86         be explicitly created.
 87       </description>
 88       <arg name="name" type="string"/>
 89     </request>
 90 
 91     <request name="destroy_seat">
 92       <description summary="destroy a seat">
 93         Destroy the seat with the given name. Has no effect if a seat with the
 94         given name does not exist.
 95 
 96         The default seat with name "default" cannot be destroyed and attempting
 97         to destroy it will have no effect.
 98 
 99         Any input devices assigned to the destroyed seat at the time of
100         destruction are assigned to the default seat.
101       </description>
102       <arg name="name" type="string"/>
103     </request>
104 
105     <event name="input_device">
106       <description summary="new input device">
107         A new input device has been created.
108       </description>
109       <arg name="id" type="new_id" interface="river_input_device_v1"/>
110     </event>
111   </interface>
112 
113   <interface name="river_input_device_v1" version="2">
114     <description summary="an input device">
115       An input device represents a physical keyboard, mouse, touchscreen, or
116       drawing tablet tool. It is assigned to exactly one seat at a time.
117       By default, all input devices are assigned to the default seat.
118     </description>
119 
120     <enum name="error">
121       <entry name="invalid_repeat_info" value="0"/>
122       <entry name="invalid_scroll_factor" value="1"/>
123       <entry name="invalid_map_to_rectangle" value="2"/>
124     </enum>
125 
126     <request name="destroy" type="destructor">
127       <description summary="destroy the input device object">
128         This request indicates that the client will no longer use the input
129         device object and that it may be safely destroyed.
130       </description>
131     </request>
132 
133     <event name="removed">
134       <description summary="the input device is removed">
135         This event indicates that the input device has been removed.
136 
137         The server will send no further events on this object and ignore any
138         request (other than river_input_device_v1.destroy) made after this event is
139         sent. The client should destroy this object with the
140         river_input_device_v1.destroy request to free up resources.
141       </description>
142     </event>
143 
144     <enum name="type">
145       <entry name="keyboard" value="0"/>
146       <entry name="pointer" value="1"/>
147       <entry name="touch" value="2"/>
148       <entry name="tablet" value="3"/>
149     </enum>
150 
151     <event name="type">
152       <description summary="the type of the input device">
153         The type of the input device. This event is sent once when the
154         river_input_device_v1 object is created. The device type cannot
155         change during the lifetime of the object.
156       </description>
157       <arg name="type" type="uint" enum="type"/>
158     </event>
159 
160     <event name="name">
161       <description summary="the name of the input device">
162         The name of the input device. This event is sent once when the
163         river_input_device_v1 object is created. The device name cannot
164         change during the lifetime of the object.
165       </description>
166       <arg name="name" type="string"/>
167     </event>
168 
169     <request name="assign_to_seat">
170       <description summary="assign the input device to a seat">
171         Assign the input device to a seat. All input devices not explicitly
172         assigned to a seat are considered assigned to the default seat.
173 
174         Has no effect if a seat with the given name does not exist.
175       </description>
176       <arg name="name" type="string" summary="name of the seat"/>
177     </request>
178 
179     <request name="set_repeat_info">
180       <description summary="set keyboard repeat rate and delay">
181         Set repeat rate and delay for a keyboard input device. Has no effect if
182         the device is not a keyboard.
183 
184         Negative values for either rate or delay are illegal. A rate of zero
185         will disable any repeating (regardless of the value of delay).
186       </description>
187       <arg name="rate" type="int" summary="rate in key repeats per second"/>
188       <arg name="delay" type="int" summary="delay in milliseconds"/>
189     </request>
190 
191     <request name="set_scroll_factor">
192       <description summary="set scroll factor">
193         Set the scroll factor for a pointer input device. Has no effect if the
194         device is not a pointer.
195 
196         For example, a factor of 0.5 will make scrolling twice as slow while a
197         factor of 3.0 will make scrolling 3 times as fast.
198 
199         Setting a scroll factor less than 0 is a protocol error.
200       </description>
201       <arg name="factor" type="fixed"/>
202     </request>
203 
204     <request name="map_to_output">
205       <description summary="map input device to the given output">
206         Map the input device to the given output. Has no effect if the device is
207         not a pointer, touch, or tablet device.
208 
209         If mapped to both an output and a rectangle, the rectangle has priority.
210 
211         Passing null clears an existing mapping.
212       </description>
213       <arg name="output" type="object" interface="wl_output" allow-null="true"/>
214     </request>
215 
216     <request name="map_to_rectangle">
217       <description summary="map input device to the given rectangle">
218         Map the input device to the given rectangle in the global compositor
219         coordinate space. Has no effect if the device is not a pointer, touch,
220         or tablet device.
221 
222         If mapped to both an output and a rectangle, the rectangle has priority.
223 
224         Width and height must be greater than or equal to 0.
225 
226         Passing 0 for width or height clears an existing mapping.
227       </description>
228       <arg name="x" type="int"/>
229       <arg name="y" type="int"/>
230       <arg name="width" type="int"/>
231       <arg name="height" type="int"/>
232     </request>
233 
234     <event name="done" since="2">
235       <description summary="all information has been sent">
236         This event is sent after all information about the input device has
237         been sent.
238 
239         This allows changes to one or more river_input_device_v1 properties to
240         be seen as atomic, even if they happen via multiple events.
241       </description>
242     </event>
243   </interface>
244 </protocol>