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Update to Tap-Dance Docs for Fast Typists

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* Quad function tap dance works as intended when typing fast
    * Example 4 in doc has been updated

Change-Id: If33406299e2eed49152c495da92f4977dfdc1e2f
This commit is contained in:
Daniel Gordon 2017-10-21 20:33:51 -05:00 committed by Jack Humbert
parent 06f196c589
commit 725aa5b820
1 changed files with 23 additions and 8 deletions
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docs/tap_dance.md
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@ -170,7 +170,7 @@ qk_tap_dance_action_t tap_dance_actions[] = {
### Example 4: 'Quad Function Tap-Dance' ### Example 4: 'Quad Function Tap-Dance'
By @DanielGGordon By [DanielGGordon](https://github.com/danielggordon)
Allow one key to have 4 (or more) functions, depending on number of presses, and if the key is held or tapped. Allow one key to have 4 (or more) functions, depending on number of presses, and if the key is held or tapped.
Below is a specific example: Below is a specific example:
@ -187,7 +187,8 @@ enum {
SINGLE_TAP = 1, SINGLE_TAP = 1,
SINGLE_HOLD = 2, SINGLE_HOLD = 2,
DOUBLE_TAP = 3, DOUBLE_TAP = 3,
DOUBLE_HOLD = 4 DOUBLE_HOLD = 4,
DOUBLE_SINGLE_TAP = 5 //send SINGLE_TAP twice - NOT DOUBLE_TAP
// Add more enums here if you want for triple, quadruple, etc. // Add more enums here if you want for triple, quadruple, etc.
}; };
@ -197,12 +198,21 @@ typedef struct {
} tap; } tap;
int cur_dance (qk_tap_dance_state_t *state) { int cur_dance (qk_tap_dance_state_t *state) {
if ((state->count == 1) && (!state->pressed)) return SINGLE_TAP; if (state->count == 1) {
else if ((state->count == 1) && (state->pressed)) return SINGLE_HOLD; //If count = 1, and it has been interrupted - it doesn't matter if it is pressed or not: Send SINGLE_TAP
else if ((state->count == 2) && (!state->pressed)) return DOUBLE_TAP; if (state->interrupted || state->!pressed) return SINGLE_TAP;
else if ((state->count == 2) && (state->pressed)) return DOUBLE_HOLD; else return SINGLE_HOLD;
else return 5; //magic number. At some point this method will expand to work for more presses }
//If count = 2, and it has been interrupted - assume that user is trying to type the letter associated
//with single tap. In example below, that means to send `xx` instead of `Escape`.
else if (state->count = 2) {
if (state->interrupted) return DOUBLE_SINGLE_TAP;
else if (state->pressed) return DOUBLE_HOLD;
else return DOUBLE_TAP;
}
else return 6; //magic number. At some point this method will expand to work for more presses
} }
//**************** Definitions needed for quad function to work *********************// //**************** Definitions needed for quad function to work *********************//
//instanalize an instance of 'tap' for the 'x' tap dance. //instanalize an instance of 'tap' for the 'x' tap dance.
@ -217,7 +227,11 @@ void x_finished (qk_tap_dance_state_t *state, void *user_data) {
case SINGLE_TAP: register_code(KC_X); break; case SINGLE_TAP: register_code(KC_X); break;
case SINGLE_HOLD: register_code(KC_LCTRL); break; case SINGLE_HOLD: register_code(KC_LCTRL); break;
case DOUBLE_TAP: register_code(KC_ESC); break; case DOUBLE_TAP: register_code(KC_ESC); break;
case DOUBLE_HOLD: register_code(KC_LALT); case DOUBLE_HOLD: register_code(KC_LALT); break;
case DOUBLE_SINGLE_TAP: register_code(KC_X); unregister_code(KC_X); register_code(KC_X);
//Last case is for fast typing. Assuming your key is `f`:
//For example, when typing the word `buffer`, and you want to make sure that you send `ff` and not `Esc`.
//In order to type `ff` when typing fast, the next character will have to be hit within the `TAPPING_TERM`, which by default is 200ms.
} }
} }
@ -227,6 +241,7 @@ void x_reset (qk_tap_dance_state_t *state, void *user_data) {
case SINGLE_HOLD: unregister_code(KC_LCTRL); break; case SINGLE_HOLD: unregister_code(KC_LCTRL); break;
case DOUBLE_TAP: unregister_code(KC_ESC); break; case DOUBLE_TAP: unregister_code(KC_ESC); break;
case DOUBLE_HOLD: unregister_code(KC_LALT); case DOUBLE_HOLD: unregister_code(KC_LALT);
case DOUBLE_SINGLE_TAP: unregister_code(KC_X);
} }
xtap_state.state = 0; xtap_state.state = 0;
} }