16 files changed, 366 insertions, 0 deletions
diff --git a/users/davidkristoffersen/davidkristoffersen.h b/users/davidkristoffersen/davidkristoffersen.h
new file mode 100644
index 0000000000..0485e00013
--- /dev/null
+++ b/users/davidkristoffersen/davidkristoffersen.h
@@ -0,0 +1,18 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include QMK_KEYBOARD_H
+
+#include "src/enums.h"
+
+#ifdef LAYER_NO
+#   include "macros/norwegian.h"
+#endif
+
+#include "util/functions.h"
+
+#include "hardware/split_space.h"
+
+#include "macros/macros.h"
diff --git a/users/davidkristoffersen/hardware/readme.md b/users/davidkristoffersen/hardware/readme.md
new file mode 100644
index 0000000000..f31601812b
--- /dev/null
+++ b/users/davidkristoffersen/hardware/readme.md
@@ -0,0 +1,3 @@
+# Hardware
+
+This directory contains hardware related macros.
diff --git a/users/davidkristoffersen/hardware/split_space.c b/users/davidkristoffersen/hardware/split_space.c
new file mode 100644
index 0000000000..da25343f3d
--- /dev/null
+++ b/users/davidkristoffersen/hardware/split_space.c
@@ -0,0 +1,23 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "split_space.h"
+
+#ifdef SPLIT_SPACE
+void handle_split_space(uint16_t keycode) {
+    // Disable modifiers when numpad is active
+    if (IS_LAYER_ON(NUMPAD)) clear_oneshot_mods();
+
+    if (keycode == KC_LSPC) {
+        // 2ng tap: Activate ctrl if shift is active
+        if (get_oneshot_mods() & MOD_MASK_SHIFT) {
+            clear_oneshot_mods();
+            set_oneshot_mods(MOD_LCTL);
+        }
+        // 1st. tap: Activate shift if no modifier is active
+        else {
+            set_oneshot_mods(MOD_LSFT);
+        }
+    }
+}
+#endif
diff --git a/users/davidkristoffersen/hardware/split_space.h b/users/davidkristoffersen/hardware/split_space.h
new file mode 100644
index 0000000000..a9736b5ca1
--- /dev/null
+++ b/users/davidkristoffersen/hardware/split_space.h
@@ -0,0 +1,16 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "davidkristoffersen.h"
+
+#define KC_RSPC KC_SPACE
+
+#ifdef SPLIT_SPACE
+#    define KC_LSPC LT(NUMPAD, KC_NO)
+#else
+#   define KC_LSPC KC_SPACE
+#endif
+
+void handle_split_space(uint16_t keycode);
diff --git a/users/davidkristoffersen/macros/debug.c b/users/davidkristoffersen/macros/debug.c
new file mode 100644
index 0000000000..64fdc4a702
--- /dev/null
+++ b/users/davidkristoffersen/macros/debug.c
@@ -0,0 +1,36 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "macros.h"
+
+// Replace key records with macros
+bool handle_test(uint16_t keycode) {
+    switch (keycode) {
+    case KC_T0: {
+        // Test QK_MAKE command
+        SEND_STRING("qmk compile -kb " QMK_KEYBOARD " -km " QMK_KEYMAP);
+        break;
+    }
+    case KC_T1:
+        // Test ascii characters
+        SEND_STRING(" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~");
+        break;
+    case KC_T2:
+#ifdef LAYER_NO
+        // Test other characters
+        tap_code16(NO_AE);
+        tap_code16(NO_OE);
+        tap_code16(NO_AA);
+        tap_code16(S(NO_AE));
+        tap_code16(S(NO_OE));
+        tap_code16(S(NO_AA));
+#endif
+        return false;
+    }
+    return true;
+};
+
+bool process_debug(uint16_t keycode, keyrecord_t* record) {
+    HANDLE_FALSE(handle_test(keycode));
+    return true;
+}
diff --git a/users/davidkristoffersen/macros/language.c b/users/davidkristoffersen/macros/language.c
new file mode 100644
index 0000000000..9b6dca79ca
--- /dev/null
+++ b/users/davidkristoffersen/macros/language.c
@@ -0,0 +1,40 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "macros.h"
+
+bool handle_language(uint16_t keycode) {
+#ifdef LAYER_NO
+    // Handle conversion of English to Norwegian codes
+    uint16_t org_keycode = keycode;
+    keycode = get_norwegian_code(keycode);
+#endif
+
+#ifndef NO_SPECIAL_SHIFT
+    // Handle conversion of special shift codes
+    if (get_mods() & MOD_MASK_SHIFT) {
+        uint16_t shifted_key = get_special_shifted_code(keycode);
+        if (shifted_key != keycode) {
+            // Tap shifted key while shift is disabled
+            unregister_code(KC_LSFT);
+            tap_code16(shifted_key);
+            register_code(KC_LSFT);
+            return false;
+        }
+    }
+#endif
+
+#ifdef LAYER_NO
+    // Tap new language key
+    if (keycode != org_keycode) {
+        tap_code16(keycode);
+        return false;
+    }
+#endif
+    return true;
+}
+
+bool process_language(uint16_t keycode, keyrecord_t* record) {
+    HANDLE_FALSE(handle_language(keycode));
+    return true;
+}
diff --git a/users/davidkristoffersen/macros/macros.c b/users/davidkristoffersen/macros/macros.c
new file mode 100644
index 0000000000..6d8c0b6f57
--- /dev/null
+++ b/users/davidkristoffersen/macros/macros.c
@@ -0,0 +1,16 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "macros.h"
+
+// Prepend key records with macros
+bool process_record_user(uint16_t keycode, keyrecord_t* record) {
+    if (record->event.pressed) {
+#ifdef SPLIT_SPACE
+        handle_split_space(keycode, record);
+#endif
+        HANDLE_FALSE(process_debug(keycode, record));
+        HANDLE_FALSE(process_language(keycode, record));
+    }
+    return true;
+}
diff --git a/users/davidkristoffersen/macros/macros.h b/users/davidkristoffersen/macros/macros.h
new file mode 100644
index 0000000000..fb1e5c862c
--- /dev/null
+++ b/users/davidkristoffersen/macros/macros.h
@@ -0,0 +1,23 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "davidkristoffersen.h"
+
+enum keycodes {
+    // Test keys
+    KC_T0 = SAFE_RANGE,
+    KC_T1,
+    KC_T2,
+    // Norwegian Æ, Ø, Å
+    KC_AE,
+    KC_OE,
+    KC_AA
+};
+
+bool process_debug(uint16_t keycode, keyrecord_t* record);
+bool process_language(uint16_t keycode, keyrecord_t* record);
+
+// Prepend key records with macros
+bool process_record_user(uint16_t keycode, keyrecord_t* record);
diff --git a/users/davidkristoffersen/macros/norwegian.h b/users/davidkristoffersen/macros/norwegian.h
new file mode 100644
index 0000000000..575d1e9f2f
--- /dev/null
+++ b/users/davidkristoffersen/macros/norwegian.h
@@ -0,0 +1,19 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "keymap_extras/keymap_norwegian.h"
+#include "davidkristoffersen.h"
+
+// Better norwegian defines
+#undef NO_LESS
+#define NO_LESS KC_NUBS     // <
+#undef NO_GRTR
+#define NO_GRTR S(NO_LESS)  // >
+#undef NO_AE
+#define NO_AE KC_QUOT       // Æ
+#undef NO_OE
+#define NO_OE KC_SCLN       // Ø
+#undef NO_AA
+#define NO_AA KC_LBRC       // Å
diff --git a/users/davidkristoffersen/macros/readme.md b/users/davidkristoffersen/macros/readme.md
new file mode 100644
index 0000000000..7c074b2bb5
--- /dev/null
+++ b/users/davidkristoffersen/macros/readme.md
@@ -0,0 +1,3 @@
+# Macros
+
+This directory contains any type of dynamic and static macros.
diff --git a/users/davidkristoffersen/post_config.h b/users/davidkristoffersen/post_config.h
new file mode 100644
index 0000000000..3d1f5a93f4
--- /dev/null
+++ b/users/davidkristoffersen/post_config.h
@@ -0,0 +1,8 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#ifndef LAYER_EN
+#   define LAYER_EN LAYER_DEFAULT
+#endif
diff --git a/users/davidkristoffersen/readme.md b/users/davidkristoffersen/readme.md
new file mode 100644
index 0000000000..20ff58003e
--- /dev/null
+++ b/users/davidkristoffersen/readme.md
@@ -0,0 +1,3 @@
+# Overview
+
+This userspace contains all the utility functions and macros related to my keymaps.
diff --git a/users/davidkristoffersen/rules.mk b/users/davidkristoffersen/rules.mk
new file mode 100644
index 0000000000..5901b68540
--- /dev/null
+++ b/users/davidkristoffersen/rules.mk
@@ -0,0 +1,12 @@
+SRC += $(USER_PATH)/util/functions.c \
+		$(USER_PATH)/hardware/split_space.c \
+		$(USER_PATH)/macros/macros.c \
+		$(USER_PATH)/macros/debug.c \
+		$(USER_PATH)/macros/language.c
+
+# Firmware size optimizations
+ifeq ($(strip $(SIZE_OPTIMIZE)), yes)
+	CONSOLE_ENABLE	:= no	# 1646: Console for debug
+	AUDIO_ENABLE	:= no	# 8682: Audio output on port C6
+	LTO_ENABLE		:= yes	# 2772: Link time optimization
+endif
diff --git a/users/davidkristoffersen/util/functions.c b/users/davidkristoffersen/util/functions.c
new file mode 100644
index 0000000000..781d8f214d
--- /dev/null
+++ b/users/davidkristoffersen/util/functions.c
@@ -0,0 +1,111 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "functions.h"
+
+#ifndef NO_SPECIAL_SHIFT
+// Code set to swap struct
+typedef struct code_set {
+    uint16_t pre;
+    uint16_t post;
+} code_set_t;
+
+// Shift codes conversion struct
+typedef struct shift_code {
+    int lang;
+    int size;
+    code_set_t* codes;
+} shift_code_t;
+
+#ifdef LAYER_NO
+code_set_t NO_SHIFT_CODES [] = {
+   {NO_QUOT, NO_DQUO},
+   {NO_BSLS, NO_PIPE},
+};
+#endif
+
+code_set_t EN_SHIFT_CODES [] = {
+    {KC_COMM, KC_SCLN},
+    {KC_DOT, KC_COLN},
+};
+
+// Array of shift code conversions
+const shift_code_t SHIFT_CODES [] = {
+#ifdef LAYER_NO
+    {.lang = LAYER_NO,
+     .size = ARR_LEN(NO_SHIFT_CODES),
+     .codes = NO_SHIFT_CODES},
+#endif
+    {.lang = LAYER_EN,
+     .size = ARR_LEN(EN_SHIFT_CODES),
+     .codes = EN_SHIFT_CODES},
+};
+const int SHIFT_CODES_SIZE = ARR_LEN(SHIFT_CODES);
+#endif
+
+#ifdef LAYER_NO
+// Array of English to Norwegian code translations
+const code_set_t EN2NO_CODES [] = {
+    {KC_QUOT, NO_QUOT},
+    {KC_MINS, NO_MINS},
+    {KC_BSLS, NO_BSLS},
+    {KC_LBRC, NO_LBRC},
+    {KC_LCBR, NO_LCBR},
+    {KC_LPRN, NO_LPRN},
+    {KC_LT,   NO_LESS},
+    {KC_GT,   NO_GRTR},
+    {KC_RPRN, NO_RPRN},
+    {KC_RCBR, NO_RCBR},
+    {KC_RBRC, NO_RBRC},
+    {KC_AMPR, NO_AMPR},
+    {KC_EQL,  NO_EQL},
+    {KC_PLUS, NO_PLUS},
+    {KC_ASTR, NO_ASTR},
+    {KC_SLSH, NO_SLSH},
+    {KC_TILD, NO_TILD},
+    {KC_AE,   NO_AE},
+    {KC_OE,   NO_OE},
+    {KC_AA,   NO_AA},
+    {KC_QUES, NO_QUES},
+    {KC_AT,   NO_AT},
+    {KC_CIRC, NO_CIRC},
+    {KC_DLR,  NO_DLR},
+    {KC_GRV,  NO_GRV}
+};
+const int EN2NO_CODES_SIZE = ARR_LEN(EN2NO_CODES);
+#endif
+
+// Check if layer is an active default layer
+bool is_default_on(int layer) {
+    return layer == LAYER_DEFAULT
+        ? true
+        : layer_state_cmp(default_layer_state, layer);
+}
+
+#ifndef NO_SPECIAL_SHIFT
+// Get special shifted code
+uint16_t get_special_shifted_code(uint16_t keycode) {
+    for (int i = 0; i < SHIFT_CODES_SIZE; i++) {
+        if (IS_DEFAULT_OFF(SHIFT_CODES[i].lang)) continue;
+        for (int j = 0; j < SHIFT_CODES[i].size; j++) {
+            if (keycode == SHIFT_CODES[i].codes[j].pre)
+                return SHIFT_CODES[i].codes[j].post;
+        }
+    }
+    return keycode;
+}
+#endif
+
+#ifdef LAYER_NO
+// Get language specific code
+uint16_t get_norwegian_code(uint16_t keycode) {
+    if (IS_DEFAULT_ON(LAYER_NO)) {
+        for (int i = 0; i < EN2NO_CODES_SIZE; i++) {
+            if (keycode == EN2NO_CODES[i].pre) {
+                return EN2NO_CODES[i].post;
+            }
+        }
+    }
+    return keycode;
+}
+#endif
diff --git a/users/davidkristoffersen/util/functions.h b/users/davidkristoffersen/util/functions.h
new file mode 100644
index 0000000000..eee1dadc57
--- /dev/null
+++ b/users/davidkristoffersen/util/functions.h
@@ -0,0 +1,32 @@
+// Copyright 2022 David Kristoffersen (@davidkristoffersen)
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "davidkristoffersen.h"
+
+// Default layer if none is specified
+#define LAYER_DEFAULT -1
+
+// Check if layer is an active default layer
+#define IS_DEFAULT_ON(layer) is_default_on(layer)
+// Check if layer is an inactive default layer
+#define IS_DEFAULT_OFF(layer) !is_default_on(layer)
+
+// Return false if test equal false
+#define HANDLE_FALSE(bool) if (!bool) return false;
+// Generic array lenght define
+#define ARR_LEN(arr) (sizeof(arr) / sizeof(arr)[0])
+// Printf-like functionality for send_string
+#define SEND_VAR(str, ...) \
+    do { \
+        char var[128]; \
+        sprintf(var, str, __VA_ARGS__); \
+        send_string(var); \
+    } while(0)
+
+// Get special shifted code
+uint16_t get_special_shifted_code(uint16_t keycode);
+
+// Get language specific code
+uint16_t get_norwegian_code(uint16_t keycode);
diff --git a/users/davidkristoffersen/util/readme.md b/users/davidkristoffersen/util/readme.md
new file mode 100644
index 0000000000..90635f30e5
--- /dev/null
+++ b/users/davidkristoffersen/util/readme.md
@@ -0,0 +1,3 @@
+# Utility
+
+This directory contains utility functions meant to assist the other files of the userspace.