Merge remote-tracking branch 'origin/master' into develop

users/haervig/config.h

@@ -0,0 +1,19 @@
+/*
+Copyright 2021 Jakob Hærvig <[email protected]>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+#define TAPPING_TERM 200

users/haervig/haervig.c

@@ -0,0 +1,234 @@
+/*
+Copyright 2021 Jakob Hærvig <[email protected]>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "haervig.h"
+
+#ifdef DANISH_ENABLE
+// These indicate if left and right shift are physically pressed
+bool lshift = false;
+bool rshift = false;
+
+// Interrupt and times for space cadet shift
+bool lshiftp = false;
+bool rshiftp = false;
+uint16_t lshift_timer = 0;
+uint16_t rshift_timer = 0;
+
+// Number of items that are saved in prev_kcs
+uint8_t prev_indx = 0;
+// Used to save the last 6 actual keycodes activated by frankenkeycodes
+uint16_t prev_kcs[6] = {0, 0, 0, 0, 0, 0};
+
+// If true the deadkey characters grave and circonflexe are not automatically escaped
+bool esct = false;
+
+/*
+Used to add a keycode to a prev_kcs to remember it.
+When full the last code gets discarded and replaced by
+the new one.
+*/
+void add_to_prev(uint16_t kc){
+  for (int i=0; i<prev_indx; i++){
+    if (kc == prev_kcs[i])
+      return;
+  }
+  if (prev_indx == 6){
+    for (int i=5; i>0; i--){
+      prev_kcs[i] = prev_kcs[i-1];
+    }
+    prev_kcs[0] = kc;
+  } else {
+    prev_kcs[prev_indx] = kc;
+    prev_indx++;
+  }
+}
+
+/*
+Unregisters all codes saved in prev_kcs and resets prev_indx.
+gets called on multiple occasions mainly when shift is released
+and when frankenkeycodes are pressed. Prevents output of
+wrong characters when really specific key combinations
+that would never occur during normal usage are pressed.
+*/
+void unreg_prev(void){
+  if (prev_indx == 0)
+    return;
+  for (int i=0; i<prev_indx; i++){
+    unregister_code(prev_kcs[i]);
+  }
+  prev_indx = 0;
+}
+#endif
+
+// Interrupt and times for Nav/Esc
+bool navesc = false;
+uint16_t navesc_timer = 0;
+
+// Interrupts all timers
+void timer_timeout(void){
+  #ifdef DANISH_ENABLE
+  lshiftp = false;
+  rshiftp = false;
+  #endif
+  navesc = false;
+  timer_timeout_keymap();
+}
+
+__attribute__((weak))
+void timer_timeout_keymap(void){
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+  case KC_LGUI:
+  case KC_RGUI:
+    if (record->event.pressed)
+      timer_timeout();
+    return true;
+  case CU_NAV:
+    if(record->event.pressed) {
+      navesc = true;
+      navesc_timer = timer_read();
+      layer_on(_NAV);
+    } else {
+      if (timer_elapsed(navesc_timer) < TAPPING_TERM && navesc) {
+        tap_code(KC_ESC);
+      }
+      layer_off(_NAV);
+    }
+    return false;
+
+  #ifdef DANISH_ENABLE
+  case CU_LSFT:
+    if(record->event.pressed) {
+      lshiftp = true;
+      lshift_timer = timer_read();
+      unregister_code(KC_LSFT);
+      register_code(KC_LSFT);
+      lshift = true;
+    } else {
+      if (timer_elapsed(lshift_timer) < TAPPING_TERM && lshiftp) {
+        register_code(KC_LSFT);
+        tap_code(KC_8);
+        unregister_code(KC_LSFT);
+      }
+      unreg_prev();
+      if (!rshift)
+        unregister_code(KC_LSFT);
+      lshift = false;
+    }
+    return false;
+  case CU_RSFT:
+    if(record->event.pressed) {
+      rshiftp = true;
+      rshift_timer = timer_read();
+      unregister_code(KC_LSFT);
+      register_code(KC_LSFT);
+      rshift = true;
+    } else {
+      if (timer_elapsed(rshift_timer) < TAPPING_TERM && rshiftp) {
+        register_code(KC_LSFT);
+        tap_code(KC_9);
+        unregister_code(KC_LSFT);
+      }
+      unreg_prev();
+      if (!lshift)
+        unregister_code(KC_LSFT);
+      rshift = false;
+    }
+    return false;
+  case CU_COMM:
+    SHIFT_NO(DK_COMM, KC_GRV)
+  case CU_DOT:
+    SHIFT_NORM(DK_DOT, KC_GRV)
+  case CU_SLSH:
+    SHIFT_ALL(DK_7, KC_MINS)
+  case CU_SCLN:
+    SHIFT_ALL(DK_COMM, DK_DOT)
+  case CU_QUOT:
+    SHIFT_NORM(DK_QUOT, DK_2)
+  case CU_2:
+    NORM_ALGR(DK_2, KC_NUHS)
+  case CU_4:
+    if (record->event.pressed) { \
+      timer_timeout(); \
+      if (lshift || rshift) { \
+        register_code(KC_LSFT); \
+        register_code(KC_ALGR); \
+        unregister_code(KC_3); \
+        tap_code(KC_3); \
+        unregister_code(KC_3); \
+      } else { \
+        unregister_code(KC_4); \
+        tap_code(KC_4); \
+      } \
+      unregister_code(KC_ALGR); \
+      unregister_code(KC_LSFT); \
+    } \
+    return false;
+  case CU_6:
+    SHIFT_NORM(DK_6, KC_RBRC)
+  case CU_7:
+    SHIFT_NORM(DK_7, DK_6)
+  case CU_8:
+    SHIFT_NORM(DK_8, KC_NUHS)
+  case CU_9:
+    SHIFT_NORM(DK_9, DK_8)
+  case CU_0:
+    SHIFT_NORM(DK_0, DK_9)
+  case CU_MINS:
+    SHIFT_NORM(KC_SLSH, KC_SLSH)
+  case CU_EQL:
+    SHIFT_SWITCH(DK_0, DK_PLUS)
+  case CU_BSPC:
+    SHIFT_NO(KC_BSPC, KC_DEL)
+  case CU_LBRC:
+    NORM_ALGRSHIFT(DK_8, DK_8)
+  case CU_RBRC:
+    NORM_ALGRSHIFT(DK_9, DK_9)
+  case CU_BSLS:
+    ALGR_SWITCH(DK_7, DK_I)
+  case KC_LCTL:
+  case KC_RCTL:
+    if(!record->event.pressed) {
+      timer_timeout();
+      unregister_code(KC_Z);
+      unregister_code(KC_Y);
+    }
+    return true;
+  #endif
+
+  default:
+    if(record->event.pressed) {
+      timer_timeout();
+
+      #ifdef DANISH_ENABLE
+      if (lshift || rshift)
+        register_code(KC_LSFT);
+      else
+        unregister_code(KC_LSFT);
+      #endif
+
+    }
+    return process_record_keymap(keycode, record);
+  }
+}
+
+__attribute__((weak))
+bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
+  return true;
+}