diff options
Diffstat (limited to 'tmk_core/common/action_layer.c')
-rw-r--r-- | tmk_core/common/action_layer.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/tmk_core/common/action_layer.c b/tmk_core/common/action_layer.c new file mode 100644 index 000000000..c535615f4 --- /dev/null +++ b/tmk_core/common/action_layer.c | |||
@@ -0,0 +1,138 @@ | |||
1 | #include <stdint.h> | ||
2 | #include "keyboard.h" | ||
3 | #include "action.h" | ||
4 | #include "util.h" | ||
5 | #include "action_layer.h" | ||
6 | |||
7 | #ifdef DEBUG_ACTION | ||
8 | #include "debug.h" | ||
9 | #else | ||
10 | #include "nodebug.h" | ||
11 | #endif | ||
12 | |||
13 | |||
14 | /* | ||
15 | * Default Layer State | ||
16 | */ | ||
17 | uint32_t default_layer_state = 0; | ||
18 | |||
19 | static void default_layer_state_set(uint32_t state) | ||
20 | { | ||
21 | debug("default_layer_state: "); | ||
22 | default_layer_debug(); debug(" to "); | ||
23 | default_layer_state = state; | ||
24 | default_layer_debug(); debug("\n"); | ||
25 | clear_keyboard_but_mods(); // To avoid stuck keys | ||
26 | } | ||
27 | |||
28 | void default_layer_debug(void) | ||
29 | { | ||
30 | dprintf("%08lX(%u)", default_layer_state, biton32(default_layer_state)); | ||
31 | } | ||
32 | |||
33 | void default_layer_set(uint32_t state) | ||
34 | { | ||
35 | default_layer_state_set(state); | ||
36 | } | ||
37 | |||
38 | #ifndef NO_ACTION_LAYER | ||
39 | void default_layer_or(uint32_t state) | ||
40 | { | ||
41 | default_layer_state_set(default_layer_state | state); | ||
42 | } | ||
43 | void default_layer_and(uint32_t state) | ||
44 | { | ||
45 | default_layer_state_set(default_layer_state & state); | ||
46 | } | ||
47 | void default_layer_xor(uint32_t state) | ||
48 | { | ||
49 | default_layer_state_set(default_layer_state ^ state); | ||
50 | } | ||
51 | #endif | ||
52 | |||
53 | |||
54 | #ifndef NO_ACTION_LAYER | ||
55 | /* | ||
56 | * Keymap Layer State | ||
57 | */ | ||
58 | uint32_t layer_state = 0; | ||
59 | |||
60 | static void layer_state_set(uint32_t state) | ||
61 | { | ||
62 | dprint("layer_state: "); | ||
63 | layer_debug(); dprint(" to "); | ||
64 | layer_state = state; | ||
65 | layer_debug(); dprintln(); | ||
66 | clear_keyboard_but_mods(); // To avoid stuck keys | ||
67 | } | ||
68 | |||
69 | void layer_clear(void) | ||
70 | { | ||
71 | layer_state_set(0); | ||
72 | } | ||
73 | |||
74 | void layer_move(uint8_t layer) | ||
75 | { | ||
76 | layer_state_set(1UL<<layer); | ||
77 | } | ||
78 | |||
79 | void layer_on(uint8_t layer) | ||
80 | { | ||
81 | layer_state_set(layer_state | (1UL<<layer)); | ||
82 | } | ||
83 | |||
84 | void layer_off(uint8_t layer) | ||
85 | { | ||
86 | layer_state_set(layer_state & ~(1UL<<layer)); | ||
87 | } | ||
88 | |||
89 | void layer_invert(uint8_t layer) | ||
90 | { | ||
91 | layer_state_set(layer_state ^ (1UL<<layer)); | ||
92 | } | ||
93 | |||
94 | void layer_or(uint32_t state) | ||
95 | { | ||
96 | layer_state_set(layer_state | state); | ||
97 | } | ||
98 | void layer_and(uint32_t state) | ||
99 | { | ||
100 | layer_state_set(layer_state & state); | ||
101 | } | ||
102 | void layer_xor(uint32_t state) | ||
103 | { | ||
104 | layer_state_set(layer_state ^ state); | ||
105 | } | ||
106 | |||
107 | void layer_debug(void) | ||
108 | { | ||
109 | dprintf("%08lX(%u)", layer_state, biton32(layer_state)); | ||
110 | } | ||
111 | #endif | ||
112 | |||
113 | |||
114 | |||
115 | action_t layer_switch_get_action(keypos_t key) | ||
116 | { | ||
117 | action_t action; | ||
118 | action.code = ACTION_TRANSPARENT; | ||
119 | |||
120 | #ifndef NO_ACTION_LAYER | ||
121 | uint32_t layers = layer_state | default_layer_state; | ||
122 | /* check top layer first */ | ||
123 | for (int8_t i = 31; i >= 0; i--) { | ||
124 | if (layers & (1UL<<i)) { | ||
125 | action = action_for_key(i, key); | ||
126 | if (action.code != ACTION_TRANSPARENT) { | ||
127 | return action; | ||
128 | } | ||
129 | } | ||
130 | } | ||
131 | /* fall back to layer 0 */ | ||
132 | action = action_for_key(0, key); | ||
133 | return action; | ||
134 | #else | ||
135 | action = action_for_key(biton32(default_layer_state), key); | ||
136 | return action; | ||
137 | #endif | ||
138 | } | ||