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1 | #include <stdint.h> | |
2 | #include "keyboard.h" | |
3 | #include "action.h" | |
4 | #include "util.h" | |
5 | #include "action_layer.h" | |
6 | #include "hook.h" | |
7 | ||
8 | #ifdef DEBUG_ACTION | |
9 | #include "debug.h" | |
10 | #else | |
11 | #include "nodebug.h" | |
12 | #endif | |
13 | ||
14 | ||
15 | /* | |
16 | * Default Layer State | |
17 | */ | |
18 | uint32_t default_layer_state = 0; | |
19 | ||
20 | static void default_layer_state_set(uint32_t state) | |
21 | { | |
22 | debug("default_layer_state: "); | |
23 | default_layer_debug(); debug(" to "); | |
24 | default_layer_state = state; | |
25 | hook_default_layer_change(default_layer_state); | |
26 | default_layer_debug(); debug("\n"); | |
27 | #ifdef NO_TRACK_KEY_PRESS | |
28 | clear_keyboard_but_mods(); // To avoid stuck keys | |
29 | #endif | |
30 | } | |
31 | ||
32 | void default_layer_debug(void) | |
33 | { | |
34 | dprintf("%08lX(%u)", default_layer_state, biton32(default_layer_state)); | |
35 | } | |
36 | ||
37 | void default_layer_set(uint32_t state) | |
38 | { | |
39 | default_layer_state_set(state); | |
40 | } | |
41 | ||
42 | #ifndef NO_ACTION_LAYER | |
43 | void default_layer_or(uint32_t state) | |
44 | { | |
45 | default_layer_state_set(default_layer_state | state); | |
46 | } | |
47 | void default_layer_and(uint32_t state) | |
48 | { | |
49 | default_layer_state_set(default_layer_state & state); | |
50 | } | |
51 | void default_layer_xor(uint32_t state) | |
52 | { | |
53 | default_layer_state_set(default_layer_state ^ state); | |
54 | } | |
55 | #endif | |
56 | ||
57 | ||
58 | #ifndef NO_ACTION_LAYER | |
59 | /* | |
60 | * Keymap Layer State | |
61 | */ | |
62 | uint32_t layer_state = 0; | |
63 | ||
64 | static void layer_state_set(uint32_t state) | |
65 | { | |
66 | dprint("layer_state: "); | |
67 | layer_debug(); dprint(" to "); | |
68 | layer_state = state; | |
69 | hook_layer_change(layer_state); | |
70 | layer_debug(); dprintln(); | |
71 | #ifdef NO_TRACK_KEY_PRESS | |
72 | clear_keyboard_but_mods(); // To avoid stuck keys | |
73 | #endif | |
74 | } | |
75 | ||
76 | void layer_clear(void) | |
77 | { | |
78 | layer_state_set(0); | |
79 | } | |
80 | ||
81 | void layer_move(uint8_t layer) | |
82 | { | |
83 | layer_state_set(1UL<<layer); | |
84 | } | |
85 | ||
86 | void layer_on(uint8_t layer) | |
87 | { | |
88 | layer_state_set(layer_state | (1UL<<layer)); | |
89 | } | |
90 | ||
91 | void layer_off(uint8_t layer) | |
92 | { | |
93 | layer_state_set(layer_state & ~(1UL<<layer)); | |
94 | } | |
95 | ||
96 | void layer_invert(uint8_t layer) | |
97 | { | |
98 | layer_state_set(layer_state ^ (1UL<<layer)); | |
99 | } | |
100 | ||
101 | void layer_or(uint32_t state) | |
102 | { | |
103 | layer_state_set(layer_state | state); | |
104 | } | |
105 | void layer_and(uint32_t state) | |
106 | { | |
107 | layer_state_set(layer_state & state); | |
108 | } | |
109 | void layer_xor(uint32_t state) | |
110 | { | |
111 | layer_state_set(layer_state ^ state); | |
112 | } | |
113 | ||
114 | void layer_debug(void) | |
115 | { | |
116 | dprintf("%08lX(%u)", layer_state, biton32(layer_state)); | |
117 | } | |
118 | #endif | |
119 | ||
120 | ||
121 | ||
122 | /* return layer effective for key at this time */ | |
123 | static uint8_t current_layer_for_key(keypos_t key) | |
124 | { | |
125 | #ifndef NO_ACTION_LAYER | |
126 | action_t action = ACTION_TRANSPARENT; | |
127 | uint32_t layers = layer_state | default_layer_state; | |
128 | /* check top layer first */ | |
129 | for (int8_t i = 31; i >= 0; i--) { | |
130 | if (layers & (1UL<<i)) { | |
131 | action = action_for_key(i, key); | |
132 | if (action.code != (action_t)ACTION_TRANSPARENT.code) { | |
133 | return i; | |
134 | } | |
135 | } | |
136 | } | |
137 | /* fall back to layer 0 */ | |
138 | return 0; | |
139 | #else | |
140 | return biton32(default_layer_state); | |
141 | #endif | |
142 | } | |
143 | ||
144 | ||
145 | #ifndef NO_TRACK_KEY_PRESS | |
146 | /* record layer on where key is pressed */ | |
147 | static uint8_t layer_pressed[MATRIX_ROWS][MATRIX_COLS] = {}; | |
148 | #endif | |
149 | action_t layer_switch_get_action(keyevent_t event) | |
150 | { | |
151 | uint8_t layer = 0; | |
152 | #ifndef NO_TRACK_KEY_PRESS | |
153 | if (event.pressed) { | |
154 | layer = current_layer_for_key(event.key); | |
155 | layer_pressed[event.key.row][event.key.col] = layer; | |
156 | } else { | |
157 | layer = layer_pressed[event.key.row][event.key.col]; | |
158 | } | |
159 | #else | |
160 | layer = current_layer_for_key(event.key); | |
161 | #endif | |
162 | return action_for_key(layer, event.key); | |
163 | } |