Merge branch 'master' of https://github.com/qmk/qmk_firmware

1 files changed, 342 insertions, 0 deletions

diff --git a/users/spacebarracecar/spacebarracecar.c b/users/spacebarracecar/spacebarracecar.c
new file mode 100644
index 0000000000..130d7dc2d4
--- /dev/null
+++ b/users/spacebarracecar/spacebarracecar.c
@@ -0,0 +1,342 @@
+#include "spacebarracecar.h"
+
+#ifdef GERMAN_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;
+
+// If true Gui keys and Space Cadet Shift get disabled
+bool game = false;
+
+// Interrupts all timers
+void timer_timeout(void){
+  #ifdef GERMAN_ENABLE
+  lshiftp = false;
+  rshiftp = false;
+  #endif
+  navesc = false;
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+  case CU_GAME:
+    if(record->event.pressed) {
+      timer_timeout();
+      game = !game;
+    }
+    // allows keymap to execute further commands when CU_GAME is pressed, for example enabling a macro layer
+    return process_record_keymap(keycode, record) && false;
+  case KC_LGUI:
+  case KC_RGUI:
+    if (record->event.pressed)
+      timer_timeout();
+    if (game)
+      return false;
+    else
+      return true;
+  case CU_NAV:
+    if(record->event.pressed) {
+      navesc = true;
+      navesc_timer = timer_read();
+      layer_on(_NAV);
+    } else {
+      if (timer_elapsed(navesc_timer) < 200 && navesc) {
+        register_code(KC_ESC);
+        unregister_code(KC_ESC);
+      }
+      layer_off(_NAV);
+    }
+    return false;
+  case KC_P00:
+    if(record->event.pressed) {
+      timer_timeout();
+      register_code(KC_P0);
+      unregister_code(KC_P0);
+      register_code(KC_P0);
+      unregister_code(KC_P0);
+    }
+    return false;
+
+  #ifdef RGBLIGHT_ENABLE
+  case CU_RGBV:
+    if(record->event.pressed) {
+      timer_timeout();
+      if (rgblight_get_val()+32>255)
+        rgblight_sethsv(rgblight_get_hue(), rgblight_get_sat(), 31);
+      else
+        rgblight_sethsv(rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val()+32);
+    }
+    return false;
+  #endif
+
+  #ifdef GERMAN_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) < 200 && lshiftp && !game) {
+        register_code(KC_LSFT);
+        register_code(KC_8);
+        unregister_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) < 200 && rshiftp && !game) {
+        register_code(KC_LSFT);
+        register_code(KC_9);
+        unregister_code(KC_9);
+        unregister_code(KC_LSFT);
+      }
+      unreg_prev();
+      if (!lshift)
+        unregister_code(KC_LSFT);
+      rshift = false;
+    }
+    return false;
+  case CU_ESCT:
+    if(record->event.pressed) {
+      timer_timeout();
+      esct = !esct;
+    }
+    return false;
+  case CU_AE:
+    UML(DE_AE)
+  case CU_OE:
+    UML(DE_OE)
+  case CU_UE:
+    UML(DE_UE)
+  case CU_SS:
+    if(record->event.pressed) {
+      timer_timeout();
+      unregister_code(KC_LSFT);
+      register_code(DE_SS);
+      unregister_code(DE_SS);
+      if (lshift || rshift)
+        register_code(KC_LSFT);
+      layer_off(_DEADKEY);
+    }
+    return false;
+  case CU_DDQ:
+    if(record->event.pressed) {
+      timer_timeout();
+      register_code(KC_LSFT);
+      register_code(KC_2);
+      unregister_code(KC_2);
+      if (!lshift && !rshift)
+        unregister_code(KC_LSFT);
+      layer_off(_DEADKEY);
+    }
+    return false;
+  case CU_ED:
+    if(record->event.pressed) {
+      timer_timeout();
+      layer_off(_DEADKEY);
+    }
+    return false;
+  case CU_GRV:
+    if(record->event.pressed) {
+      timer_timeout();
+      if (lshift || rshift){
+        unregister_code(KC_LSFT);
+        register_code(KC_ALGR);
+        unregister_code(DE_PLUS);
+        register_code(DE_PLUS);
+        unregister_code(DE_PLUS);
+        unregister_code(KC_ALGR);
+        register_code(KC_LSFT);
+      } else {
+        register_code(KC_LSFT);
+        unregister_code(DE_ACUT);
+        register_code(DE_ACUT);
+        unregister_code(DE_ACUT);
+        unregister_code(KC_LSFT);
+        if (!esct) {
+          register_code(KC_SPC);
+          unregister_code(KC_SPC);
+        }
+      }
+    }
+    return false;
+  case CU_CIRC:
+    if(record->event.pressed) {
+      timer_timeout();
+      unregister_code(KC_LSFT);
+      unregister_code(DE_CIRC);
+      register_code(DE_CIRC);
+      unregister_code(DE_CIRC);
+      if (!esct) {
+          register_code(KC_SPC);
+          unregister_code(KC_SPC);
+      }
+      if (lshift || rshift)
+        register_code(KC_LSFT);
+    }
+    return false;
+  case CU_QUOT:
+    if(record->event.pressed){
+      timer_timeout();
+      register_code(KC_LSFT);
+      if (lshift || rshift){
+        layer_on(_DEADKEY);
+      } else {
+        unregister_code(DE_HASH);
+        register_code(DE_HASH);
+        add_to_prev(DE_HASH);
+      }
+    } else {
+      unregister_code(DE_HASH);
+      unreg_prev();
+      if (lshift || rshift)
+        register_code(KC_LSFT);
+      else
+        unregister_code(KC_LSFT);
+    }
+    return false;
+  case CU_6:
+    if(record->event.pressed){
+      timer_timeout();
+      unregister_code(KC_LSFT);
+      if (lshift || rshift){
+        unregister_code(DE_CIRC);
+        register_code(DE_CIRC);
+        unregister_code(DE_CIRC);
+        if (!esct) {
+          register_code(KC_SPC);
+          unregister_code(KC_SPC);
+        }
+        register_code(KC_LSFT);
+      } else {
+        register_code(DE_6);
+      }
+    } else {
+      unregister_code(DE_6);
+    }
+    return false;
+  case CU_COMM:
+    SHIFT_NO(DE_COMM, DE_LESS)
+  case CU_DOT:
+    SHIFT_NORM(DE_DOT, DE_LESS)
+  case CU_SLSH:
+    SHIFT_ALL(DE_7, DE_SS)
+  case CU_SCLN:
+    SHIFT_ALL(DE_COMM, DE_DOT)
+  case CU_3:
+    SHIFT_NO(DE_3, DE_HASH)
+  case CU_7:
+    SHIFT_NORM(DE_7, DE_6)
+  case CU_8:
+    SHIFT_NORM(DE_8, DE_PLUS)
+  case CU_9:
+    SHIFT_NORM(DE_9, DE_8)
+  case CU_0:
+    SHIFT_NORM(DE_0, DE_9)
+  case CU_EQL:
+    SHIFT_SWITCH(DE_0, DE_PLUS)
+  case CU_LBRC:
+    SHIFT_ALGR(DE_8, DE_7)
+  case CU_RBRC:
+    SHIFT_ALGR(DE_9, DE_0)
+  case CU_BSLS:
+    SHIFT_ALGR(DE_SS, DE_LESS)
+  case CU_Z:
+    CTRL(DE_Z, KC_Z)
+  case CU_Y:
+    CTRL(DE_Y, KC_Y)
+  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 GERMAN_ENABLE
+      if (lshift || rshift)
+        register_code(KC_LSFT);
+      else
+        unregister_code(KC_LSFT);
+      #endif
+
+    }
+    return process_record_keymap(keycode, record);
+  }
+}