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
|
#include <string.h>
#include <stdbool.h>
#include <ctype.h>
#include "log.h"
#include "input_state.h"
#define KEY_STATE_MAX_LENGTH 64
struct key_state {
/*
* Aims to store state regardless of modifiers.
* If you press a key, then hold shift, then release the key, we'll
* get two different key syms, but the same key code. This handles
* that scenario and makes sure we can use the right bindings.
*/
uint32_t key_sym;
uint32_t alt_sym;
uint32_t key_code;
};
static struct key_state key_state_array[KEY_STATE_MAX_LENGTH];
void input_init(void) {
int i;
for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
struct key_state none = { 0, 0, 0 };
key_state_array[i] = none;
}
}
static uint8_t find_key(uint32_t key_sym, uint32_t key_code, bool update) {
int i;
for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
if (0 == key_sym && 0 == key_code && key_state_array[i].key_sym == 0) {
break;
}
if (key_state_array[i].key_sym == key_sym
|| key_state_array[i].alt_sym == key_sym) {
break;
}
if (update && key_state_array[i].key_code == key_code) {
key_state_array[i].alt_sym = key_sym;
break;
}
}
return i;
}
bool check_key(uint32_t key_sym, uint32_t key_code) {
return find_key(key_sym, key_code, false) < KEY_STATE_MAX_LENGTH;
}
void press_key(uint32_t key_sym, uint32_t key_code) {
if (key_code == 0) {
return;
}
// Check if key exists
if (!check_key(key_sym, key_code)) {
// Check that we dont exceed buffer length
int insert = find_key(0, 0, true);
if (insert < KEY_STATE_MAX_LENGTH) {
key_state_array[insert].key_sym = key_sym;
key_state_array[insert].key_code = key_code;
}
}
}
void release_key(uint32_t key_sym, uint32_t key_code) {
uint8_t index = find_key(key_sym, key_code, true);
if (index < KEY_STATE_MAX_LENGTH) {
struct key_state none = { 0, 0, 0 };
key_state_array[index] = none;
}
}
struct pointer_state pointer_state;
static struct wlc_geometry saved_floating;
void start_floating(swayc_t *view) {
if (view->is_floating) {
saved_floating.origin.x = view->x;
saved_floating.origin.y = view->y;
saved_floating.size.w = view->width;
saved_floating.size.h = view->height;
}
}
void reset_floating(swayc_t *view) {
if (view->is_floating) {
view->x = saved_floating.origin.x;
view->y = saved_floating.origin.y;
view->width = saved_floating.size.w;
view->height = saved_floating.size.h;
arrange_windows(view->parent, -1, -1);
}
pointer_state.floating = (struct pointer_floating){0, 0};
pointer_state.lock = (struct pointer_lock){0, 0, 0, 0, 0, 0, 0, 0};
}
|
