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
|
/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifndef SDL_waylandevents_h_
#define SDL_waylandevents_h_
#include "../../events/SDL_mouse_c.h"
#include "../../events/SDL_pen_c.h"
#include "SDL_waylandvideo.h"
#include "SDL_waylandwindow.h"
#include "SDL_waylanddatamanager.h"
#include "SDL_waylandkeyboard.h"
enum SDL_WaylandAxisEvent
{
AXIS_EVENT_CONTINUOUS = 0,
AXIS_EVENT_DISCRETE,
AXIS_EVENT_VALUE120
};
struct SDL_WaylandTabletSeat;
typedef struct SDL_WaylandTabletInput
{
struct SDL_WaylandInput *input;
struct zwp_tablet_seat_v2 *seat;
} SDL_WaylandTabletInput;
typedef struct
{
int32_t repeat_rate; // Repeat rate in range of [1, 1000] character(s) per second
int32_t repeat_delay_ms; // Time to first repeat event in milliseconds
Uint32 keyboard_id; // ID of the source keyboard.
bool is_initialized;
bool is_key_down;
uint32_t key;
Uint64 wl_press_time_ns; // Key press time as reported by the Wayland API
Uint64 sdl_press_time_ns; // Key press time expressed in SDL ticks
Uint64 next_repeat_ns; // Next repeat event in nanoseconds
uint32_t scancode;
char text[8];
} SDL_WaylandKeyboardRepeat;
struct SDL_WaylandInput
{
SDL_VideoData *display;
struct wl_seat *seat;
struct wl_pointer *pointer;
struct wl_touch *touch;
struct wl_keyboard *keyboard;
SDL_WaylandDataDevice *data_device;
SDL_WaylandPrimarySelectionDevice *primary_selection_device;
SDL_WaylandTextInput *text_input;
struct wp_cursor_shape_device_v1 *cursor_shape;
struct zwp_relative_pointer_v1 *relative_pointer;
struct zwp_input_timestamps_v1 *keyboard_timestamps;
struct zwp_input_timestamps_v1 *pointer_timestamps;
struct zwp_input_timestamps_v1 *touch_timestamps;
SDL_WindowData *pointer_focus;
SDL_WindowData *keyboard_focus;
SDL_CursorData *current_cursor;
SDL_KeyboardID keyboard_id;
SDL_MouseID pointer_id;
uint32_t pointer_enter_serial;
// High-resolution event timestamps
Uint64 keyboard_timestamp_ns;
Uint64 pointer_timestamp_ns;
Uint64 touch_timestamp_ns;
// Last motion location
wl_fixed_t sx_w;
wl_fixed_t sy_w;
SDL_MouseButtonFlags buttons_pressed;
// The serial of the last implicit grab event for window activation and selection data.
Uint32 last_implicit_grab_serial;
struct
{
struct xkb_keymap *keymap;
struct xkb_state *state;
struct xkb_compose_table *compose_table;
struct xkb_compose_state *compose_state;
// Keyboard layout "group"
uint32_t current_group;
// Modifier bitshift values
uint32_t idx_shift;
uint32_t idx_ctrl;
uint32_t idx_alt;
uint32_t idx_gui;
uint32_t idx_mod3;
uint32_t idx_mod5;
uint32_t idx_num;
uint32_t idx_caps;
// Current system modifier flags
uint32_t wl_pressed_modifiers;
uint32_t wl_locked_modifiers;
} xkb;
// information about axis events on current frame
struct
{
enum SDL_WaylandAxisEvent x_axis_type;
float x;
enum SDL_WaylandAxisEvent y_axis_type;
float y;
// Event timestamp in nanoseconds
Uint64 timestamp_ns;
SDL_MouseWheelDirection direction;
} pointer_curr_axis_info;
SDL_WaylandKeyboardRepeat keyboard_repeat;
SDL_WaylandTabletInput *tablet_input;
bool keyboard_is_virtual;
// Current SDL modifier flags
SDL_Keymod pressed_modifiers;
SDL_Keymod locked_modifiers;
};
extern Uint64 Wayland_GetTouchTimestamp(struct SDL_WaylandInput *input, Uint32 wl_timestamp_ms);
extern void Wayland_PumpEvents(SDL_VideoDevice *_this);
extern void Wayland_SendWakeupEvent(SDL_VideoDevice *_this, SDL_Window *window);
extern int Wayland_WaitEventTimeout(SDL_VideoDevice *_this, Sint64 timeoutNS);
extern void Wayland_create_data_device(SDL_VideoData *d);
extern void Wayland_create_primary_selection_device(SDL_VideoData *d);
extern void Wayland_create_text_input_manager(SDL_VideoData *d, uint32_t id);
extern void Wayland_input_initialize_seat(SDL_VideoData *d);
extern void Wayland_display_destroy_input(SDL_VideoData *d);
extern void Wayland_input_init_relative_pointer(SDL_VideoData *d);
extern bool Wayland_input_enable_relative_pointer(struct SDL_WaylandInput *input);
extern bool Wayland_input_disable_relative_pointer(struct SDL_WaylandInput *input);
extern bool Wayland_input_lock_pointer(struct SDL_WaylandInput *input, SDL_Window *window);
extern bool Wayland_input_unlock_pointer(struct SDL_WaylandInput *input, SDL_Window *window);
extern bool Wayland_input_confine_pointer(struct SDL_WaylandInput *input, SDL_Window *window);
extern bool Wayland_input_unconfine_pointer(struct SDL_WaylandInput *input, SDL_Window *window);
extern bool Wayland_input_grab_keyboard(SDL_Window *window, struct SDL_WaylandInput *input);
extern bool Wayland_input_ungrab_keyboard(SDL_Window *window);
extern void Wayland_input_init_tablet_support(struct SDL_WaylandInput *input, struct zwp_tablet_manager_v2 *tablet_manager);
extern void Wayland_input_quit_tablet_support(struct SDL_WaylandInput *input);
extern void Wayland_RegisterTimestampListeners(struct SDL_WaylandInput *input);
extern void Wayland_CreateCursorShapeDevice(struct SDL_WaylandInput *input);
/* The implicit grab serial needs to be updated on:
* - Keyboard key down/up
* - Mouse button down
* - Touch event down
* - Tablet tool down
* - Tablet tool button down/up
*/
extern void Wayland_UpdateImplicitGrabSerial(struct SDL_WaylandInput *input, Uint32 serial);
#endif // SDL_waylandevents_h_
|
