Removes terminal from QMK. (#17258)

7 files changed, 6 insertions, 388 deletions

diff --git a/quantum/process_keycode/process_terminal.c b/quantum/process_keycode/process_terminal.c
deleted file mode 100644
index da1c4d506f..0000000000
--- a/quantum/process_keycode/process_terminal.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* Copyright 2017 Jack Humbert
- *
- * 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 "process_terminal.h"
-#include <string.h>
-#include "version.h"
-#include <stdio.h>
-#include <math.h>
-
-#ifndef CMD_BUFF_SIZE
-#    define CMD_BUFF_SIZE 5
-#endif
-
-bool terminal_enabled = false;
-char buffer[80]       = "";
-char cmd_buffer[CMD_BUFF_SIZE][80];
-bool cmd_buffer_enabled = true; // replace with ifdef?
-char newline[2]         = "\n";
-char arguments[6][20];
-bool firstTime = true;
-
-short int current_cmd_buffer_pos = 0; // used for up/down arrows - keeps track of where you are in the command buffer
-
-__attribute__((weak)) const char terminal_prompt[8] = "> ";
-
-#ifdef AUDIO_ENABLE
-#    ifndef TERMINAL_SONG
-#        define TERMINAL_SONG SONG(TERMINAL_SOUND)
-#    endif
-float terminal_song[][2] = TERMINAL_SONG;
-#    define TERMINAL_BELL() PLAY_SONG(terminal_song)
-#else
-#    define TERMINAL_BELL()
-#endif
-
-__attribute__((weak)) const char keycode_to_ascii_lut[58] = {0, 0, 0, 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0, 0, 0, '\t', ' ', '-', '=', '[', ']', '\\', 0, ';', '\'', '`', ',', '.', '/'};
-
-__attribute__((weak)) const char shifted_keycode_to_ascii_lut[58] = {0, 0, 0, 0, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', 0, 0, 0, '\t', ' ', '_', '+', '{', '}', '|', 0, ':', '\'', '~', '<', '>', '?'};
-
-struct stringcase {
-    char *string;
-    void (*func)(void);
-} typedef stringcase;
-
-void enable_terminal(void) {
-    terminal_enabled = true;
-    strcpy(buffer, "");
-    memset(cmd_buffer, 0, CMD_BUFF_SIZE * 80);
-    for (int i = 0; i < 6; i++)
-        strcpy(arguments[i], "");
-    // select all text to start over
-    // SEND_STRING(SS_LCTL("a"));
-    send_string(terminal_prompt);
-}
-
-void disable_terminal(void) {
-    terminal_enabled = false;
-    SEND_STRING("\n");
-}
-
-void push_to_cmd_buffer(void) {
-    if (cmd_buffer_enabled) {
-        if (cmd_buffer == NULL) {
-            return;
-        } else {
-            if (firstTime) {
-                firstTime = false;
-                strcpy(cmd_buffer[0], buffer);
-                return;
-            }
-
-            for (int i = CMD_BUFF_SIZE - 1; i > 0; --i) {
-                strncpy(cmd_buffer[i], cmd_buffer[i - 1], 80);
-            }
-
-            strcpy(cmd_buffer[0], buffer);
-
-            return;
-        }
-    }
-}
-
-void terminal_about(void) {
-    SEND_STRING("QMK Firmware\n");
-    SEND_STRING("  v");
-    SEND_STRING(QMK_VERSION);
-    SEND_STRING("\n" SS_TAP(X_HOME) "  Built: ");
-    SEND_STRING(QMK_BUILDDATE);
-    send_string(newline);
-#ifdef TERMINAL_HELP
-    if (strlen(arguments[1]) != 0) {
-        SEND_STRING("You entered: ");
-        send_string(arguments[1]);
-        send_string(newline);
-    }
-#endif
-}
-
-void terminal_help(void);
-
-extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
-
-void terminal_keycode(void) {
-    if (strlen(arguments[1]) != 0 && strlen(arguments[2]) != 0 && strlen(arguments[3]) != 0) {
-        char     keycode_dec[5];
-        char     keycode_hex[5];
-        uint16_t layer   = strtol(arguments[1], (char **)NULL, 10);
-        uint16_t row     = strtol(arguments[2], (char **)NULL, 10);
-        uint16_t col     = strtol(arguments[3], (char **)NULL, 10);
-        uint16_t keycode = pgm_read_word(&keymaps[layer][row][col]);
-        itoa(keycode, keycode_dec, 10);
-        itoa(keycode, keycode_hex, 16);
-        SEND_STRING("0x");
-        send_string(keycode_hex);
-        SEND_STRING(" (");
-        send_string(keycode_dec);
-        SEND_STRING(")\n");
-    } else {
-#ifdef TERMINAL_HELP
-        SEND_STRING("usage: keycode <layer> <row> <col>\n");
-#endif
-    }
-}
-
-void terminal_keymap(void) {
-    if (strlen(arguments[1]) != 0) {
-        uint16_t layer = strtol(arguments[1], (char **)NULL, 10);
-        for (int r = 0; r < MATRIX_ROWS; r++) {
-            for (int c = 0; c < MATRIX_COLS; c++) {
-                uint16_t keycode = pgm_read_word(&keymaps[layer][r][c]);
-                char     keycode_s[8];
-                sprintf(keycode_s, "0x%04x,", keycode);
-                send_string(keycode_s);
-            }
-            send_string(newline);
-        }
-    } else {
-#ifdef TERMINAL_HELP
-        SEND_STRING("usage: keymap <layer>\n");
-#endif
-    }
-}
-
-void print_cmd_buff(void) {
-    /* without the below wait, a race condition can occur wherein the
-     buffer can be printed before it has been fully moved */
-    wait_ms(250);
-    for (int i = 0; i < CMD_BUFF_SIZE; i++) {
-        char tmpChar = ' ';
-        itoa(i, &tmpChar, 10);
-        const char *tmpCnstCharStr = &tmpChar; // because sned_string wont take a normal char *
-        send_string(tmpCnstCharStr);
-        SEND_STRING(". ");
-        send_string(cmd_buffer[i]);
-        SEND_STRING("\n");
-    }
-}
-
-void flush_cmd_buffer(void) {
-    memset(cmd_buffer, 0, CMD_BUFF_SIZE * 80);
-    SEND_STRING("Buffer Cleared!\n");
-}
-
-stringcase terminal_cases[] = {{"about", terminal_about}, {"help", terminal_help}, {"keycode", terminal_keycode}, {"keymap", terminal_keymap}, {"flush-buffer", flush_cmd_buffer}, {"print-buffer", print_cmd_buff}, {"exit", disable_terminal}};
-
-void terminal_help(void) {
-    SEND_STRING("commands available:\n  ");
-    for (stringcase *case_p = terminal_cases; case_p != terminal_cases + sizeof(terminal_cases) / sizeof(terminal_cases[0]); case_p++) {
-        send_string(case_p->string);
-        SEND_STRING(" ");
-    }
-    send_string(newline);
-}
-
-void command_not_found(void) {
-    wait_ms(50); // sometimes buffer isnt grabbed quick enough
-    SEND_STRING("command \"");
-    send_string(buffer);
-    SEND_STRING("\" not found\n");
-}
-
-void process_terminal_command(void) {
-    // we capture return bc of the order of events, so we need to manually send a newline
-    send_string(newline);
-
-    char *  pch;
-    uint8_t i = 0;
-    pch       = strtok(buffer, " ");
-    while (pch != NULL) {
-        strcpy(arguments[i], pch);
-        pch = strtok(NULL, " ");
-        i++;
-    }
-
-    bool command_found = false;
-    for (stringcase *case_p = terminal_cases; case_p != terminal_cases + sizeof(terminal_cases) / sizeof(terminal_cases[0]); case_p++) {
-        if (0 == strcmp(case_p->string, buffer)) {
-            command_found = true;
-            (*case_p->func)();
-            break;
-        }
-    }
-
-    if (!command_found) command_not_found();
-
-    if (terminal_enabled) {
-        strcpy(buffer, "");
-        for (int i = 0; i < 6; i++)
-            strcpy(arguments[i], "");
-        SEND_STRING(SS_TAP(X_HOME));
-        send_string(terminal_prompt);
-    }
-}
-void check_pos(void) {
-    if (current_cmd_buffer_pos >= CMD_BUFF_SIZE) { // if over the top, move it back down to the top of the buffer so you can climb back down...
-        current_cmd_buffer_pos = CMD_BUFF_SIZE - 1;
-    } else if (current_cmd_buffer_pos < 0) { //...and if you fall under the bottom of the buffer, reset back to 0 so you can climb back up
-        current_cmd_buffer_pos = 0;
-    }
-}
-
-bool process_terminal(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == TERM_ON && record->event.pressed) {
-        enable_terminal();
-        return false;
-    }
-
-    if (terminal_enabled && record->event.pressed) {
-        if (keycode == TERM_OFF && record->event.pressed) {
-            disable_terminal();
-            return false;
-        }
-
-        if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) {
-            keycode = keycode & 0xFF;
-        }
-
-        if (keycode < 256) {
-            uint8_t str_len;
-            char    char_to_add;
-            switch (keycode) {
-                case KC_ENTER:
-                case KC_KP_ENTER:
-                    push_to_cmd_buffer();
-                    current_cmd_buffer_pos = 0;
-                    process_terminal_command();
-                    return false;
-                    break;
-                case KC_ESCAPE:
-                    SEND_STRING("\n");
-                    enable_terminal();
-                    return false;
-                    break;
-                case KC_BACKSPACE:
-                    str_len = strlen(buffer);
-                    if (str_len > 0) {
-                        buffer[str_len - 1] = 0;
-                        return true;
-                    } else {
-                        TERMINAL_BELL();
-                        return false;
-                    }
-                    break;
-                case KC_LEFT:
-                    return false;
-                    break;
-                case KC_RIGHT:
-                    return false;
-                    break;
-                case KC_UP:                                            // 0 = recent
-                    check_pos();                                       // check our current buffer position is valid
-                    if (current_cmd_buffer_pos <= CMD_BUFF_SIZE - 1) { // once we get to the top, dont do anything
-                        str_len = strlen(buffer);
-                        for (int i = 0; i < str_len; ++i) {
-                            send_string(SS_TAP(X_BSPACE)); // clear w/e is on the line already
-                            // process_terminal(KC_BACKSPACE,record);
-                        }
-                        strncpy(buffer, cmd_buffer[current_cmd_buffer_pos], 80);
-
-                        send_string(buffer);
-                        ++current_cmd_buffer_pos; // get ready to access the above cmd if up/down is pressed again
-                    }
-                    return false;
-                    break;
-                case KC_DOWN:
-                    check_pos();
-                    if (current_cmd_buffer_pos >= 0) { // once we get to the bottom, dont do anything
-                        str_len = strlen(buffer);
-                        for (int i = 0; i < str_len; ++i) {
-                            send_string(SS_TAP(X_BSPACE)); // clear w/e is on the line already
-                            // process_terminal(KC_BACKSPACE,record);
-                        }
-                        strncpy(buffer, cmd_buffer[current_cmd_buffer_pos], 79);
-
-                        send_string(buffer);
-                        --current_cmd_buffer_pos; // get ready to access the above cmd if down/up is pressed again
-                    }
-                    return false;
-                    break;
-                default:
-                    if (keycode <= 58) {
-                        char_to_add = 0;
-                        if (get_mods() & (MOD_BIT(KC_LEFT_SHIFT) | MOD_BIT(KC_RIGHT_SHIFT))) {
-                            char_to_add = shifted_keycode_to_ascii_lut[keycode];
-                        } else if (get_mods() == 0) {
-                            char_to_add = keycode_to_ascii_lut[keycode];
-                        }
-                        if (char_to_add != 0) {
-                            strncat(buffer, &char_to_add, 1);
-                        }
-                    }
-                    break;
-            }
-        }
-    }
-    return true;
-}
diff --git a/quantum/process_keycode/process_terminal.h b/quantum/process_keycode/process_terminal.h
deleted file mode 100644
index 0159131e5b..0000000000
--- a/quantum/process_keycode/process_terminal.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright 2017 Jack Humbert
- *
- * 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
-
-#include "quantum.h"
-
-extern const char keycode_to_ascii_lut[58];
-extern const char shifted_keycode_to_ascii_lut[58];
-extern const char terminal_prompt[8];
-bool              process_terminal(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_terminal_nop.h b/quantum/process_keycode/process_terminal_nop.h
deleted file mode 100644
index 36e25320c5..0000000000
--- a/quantum/process_keycode/process_terminal_nop.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright 2017 Jack Humbert
- *
- * 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
-
-#include "quantum.h"
-
-#define TERM_ON KC_NO
-#define TERM_OFF KC_NO
diff --git a/quantum/quantum.c b/quantum/quantum.c
index ac3e2d90b4..4efcc6bd8f 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -304,9 +304,6 @@ bool process_record_quantum(keyrecord_t *record) {
 #ifdef DYNAMIC_TAPPING_TERM_ENABLE
             process_dynamic_tapping_term(keycode, record) &&
 #endif
-#ifdef TERMINAL_ENABLE
-            process_terminal(keycode, record) &&
-#endif
 #ifdef CAPS_WORD_ENABLE
             process_caps_word(keycode, record) &&
 #endif
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 92e1af1c40..8a7a20c706 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -141,12 +141,6 @@ extern layer_state_t layer_state;
 #    include "process_key_lock.h"
 #endif
 
-#ifdef TERMINAL_ENABLE
-#    include "process_terminal.h"
-#else
-#    include "process_terminal_nop.h"
-#endif
-
 #ifdef SPACE_CADET_ENABLE
 #    include "process_space_cadet.h"
 #endif
diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index 40355d799a..869826ce19 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -473,9 +473,9 @@ enum quantum_keycodes {
     // Lock Key
     KC_LOCK, // 5D2B
 
-    // Terminal
-    TERM_ON,  // 5D2C
-    TERM_OFF, // 5D2D
+    // Unused slots
+    UNUSED_000, // 5D2C
+    UNUSED_001, // 5D2D
 
     // Sequencer
     SQ_ON,  // 5D2E
diff --git a/quantum/quantum_keycodes_legacy.h b/quantum/quantum_keycodes_legacy.h
index ed9455ee74..51380d9c50 100644
--- a/quantum/quantum_keycodes_legacy.h
+++ b/quantum/quantum_keycodes_legacy.h
@@ -11,3 +11,6 @@
 
 #define KC_GESC QK_GRAVE_ESCAPE
 #define EEP_RST QK_CLEAR_EEPROM
+
+#define TERM_ON _Static_assert(false, "The Terminal feature has been removed from QMK. Please remove use of TERM_ON/TERM_OFF from your keymap.")
+#define TERM_OFF _Static_assert(false, "The Terminal feature has been removed from QMK.. Please remove use of TERM_ON/TERM_OFF from your keymap.")
\ No newline at end of file