Mir
pointer_input_event.h
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1 /*
2  * Copyright © 2015 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Robert Carr <robert.carr@canonical.com>
17  */
18 
19 #ifndef MIR_TOOLKIT_POINTER_INPUT_EVENT_H_
20 #define MIR_TOOLKIT_POINTER_INPUT_EVENT_H_
21 
22 #include <stdbool.h>
23 
24 #ifdef __cplusplus
25 
29 extern "C" {
30 #endif
31 
36 
40 typedef enum {
41  /* A pointer button has come up */
43  /* A pointer button has gone down */
45  /* The pointer has entered the surface to which this event was delivered */
47  /* The pointer has left the surface to which this event was delivered */
49  /* Axis values have changed for the pointer */
52 
56 typedef enum {
57 /* Absolute axis containing the x coordinate of the pointer */
59 /* Absolute axis containing the y coordinate of the pointer */
61 /* Relative axis containing ticks reported by the vertical scroll wheel */
63 /* Relative axis containing ticks reported by the horizontal scroll wheel */
66 
67 /*
68  * Identifiers for pointer buttons
69  */
70 typedef enum {
77 
85 
93 
104 
114 
115 #ifdef __cplusplus
116 }
118 #endif
119 
120 #endif /* MIR_TOOLKIT_POINTER_INPUT_EVENT_H_ */
Definition: pointer_input_event.h:58
Definition: pointer_input_event.h:50
Definition: pointer_input_event.h:46
Definition: pointer_input_event.h:72
Definition: pointer_input_event.h:62
Definition: pointer_input_event.h:75
Definition: pointer_input_event.h:73
float mir_pointer_input_event_get_axis_value(MirPointerInputEvent const *event, MirPointerInputEventAxis axis)
Retrieve the axis value reported by a given pointer event.
Definition: input_event.cpp:503
Definition: pointer_input_event.h:60
Definition: pointer_input_event.h:74
MirInputEventModifiers mir_pointer_input_event_get_modifiers(MirPointerInputEvent const *event)
Retrieve the modifier keys pressed when the pointer action occured.
Definition: input_event.cpp:452
MirPointerInputEventAction mir_pointer_input_event_get_action(MirPointerInputEvent const *event)
Retrieve the action which occured to generate a given pointer event.
Definition: input_event.cpp:458
unsigned int MirInputEventModifiers
Definition: input_event.h:65
MirPointerInputEventButton
Definition: pointer_input_event.h:70
Definition: pointer_input_event.h:42
Definition: pointer_input_event.h:48
bool mir_pointer_input_event_get_button_state(MirPointerInputEvent const *event, MirPointerInputEventButton button)
Retrieve the state of a given pointer button when the action occurred.
Definition: input_event.cpp:482
MirPointerInputEventAxis
Identifiers for pointer axis.
Definition: pointer_input_event.h:56
Definition: pointer_input_event.h:44
struct MirPointerInputEvent MirPointerInputEvent
An event type describing a change in pointer device state.
Definition: pointer_input_event.h:35
MirPointerInputEventAction
Possible pointer actions.
Definition: pointer_input_event.h:40
Definition: pointer_input_event.h:64
Definition: pointer_input_event.h:71

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Generated on Tue Mar 24 16:15:19 UTC 2015