Added info.json for mt980 keyboard and fixes to walker keymap (#5391)

* Added info.json and minor fixes to walker keymap

* Fix url

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Update keyboards/mt980/info.json

Co-Authored-By: walkerstop <walkerstop@gmail.com>

* Fix user calling keymap functions

* cancel oneshot layer on KC_TRNS

* Fix to oneshot layer handling

* Fix oneshot handling of reset

* Move bootmagic key to Esc where it normally resides

* Remove deprecated function

* Treat shift-numlock as shift-insert in Walker layer

4 files changed, 171 insertions, 12 deletions

diff --git a/keyboards/mt980/config.h b/keyboards/mt980/config.h
index 9b5abf919f..88c25a5870 100644
--- a/keyboards/mt980/config.h
+++ b/keyboards/mt980/config.h
@@ -46,3 +46,7 @@
 #define RGBLIGHT_VAL_STEP 8
 #define RGBLIGHT_LIMIT_VAL 185
 #endif
+
+/* Place bootmagic key on Esc */
+#define BOOTMAGIC_LITE_ROW 5
+#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/mt980/info.json b/keyboards/mt980/info.json
new file mode 100644
index 0000000000..f71d022856
--- /dev/null
+++ b/keyboards/mt980/info.json
@@ -0,0 +1,117 @@
+{
+  "keyboard_name": "mt980",
+  "url": "https://shop110310565.taobao.com",
+  "maintainer": "walkerstop",
+  "width": 19.5,
+  "height": 6.75,
+  "layouts": {
+    "LAYOUT": {
+      "key_count": 103,
+      "layout": [
+        {"label":"K50", "x":0, "y":0},
+        {"label":"K52", "x":1.25, "y":0},
+        {"label":"K53", "x":2.25, "y":0},
+        {"label":"K54", "x":3.25, "y":0},
+        {"label":"K55", "x":4.25, "y":0},
+        {"label":"K57", "x":5.5, "y":0},
+        {"label":"K58", "x":6.5, "y":0},
+        {"label":"KB8", "x":7.5, "y":0},
+        {"label":"KB7", "x":8.5, "y":0},
+        {"label":"KB5", "x":9.75, "y":0},
+        {"label":"KB4", "x":10.75, "y":0},
+        {"label":"KB3", "x":11.75, "y":0},
+        {"label":"KB6", "x":12.75, "y":0},
+        {"label":"K51", "x":14, "y":0},
+        {"label":"KB2", "x":15.5, "y":0},
+        {"label":"KB1", "x":16.5, "y":0},
+        {"label":"KB0", "x":17.5, "y":0},
+        {"label":"K63", "x":18.5, "y":0},
+        {"label":"K40", "x":0, "y":1.5},
+        {"label":"K41", "x":1, "y":1.5},
+        {"label":"K42", "x":2, "y":1.5},
+        {"label":"K43", "x":3, "y":1.5},
+        {"label":"K44", "x":4, "y":1.5},
+        {"label":"K45", "x":5, "y":1.5},
+        {"label":"K46", "x":6, "y":1.5},
+        {"label":"K47", "x":7, "y":1.5},
+        {"label":"K48", "x":8, "y":1.5},
+        {"label":"KA8", "x":9, "y":1.5},
+        {"label":"KA7", "x":10, "y":1.5},
+        {"label":"KA5", "x":11, "y":1.5},
+        {"label":"KA4", "x":12, "y":1.5},
+        {"label":"KA3", "x":13, "y":1.5},
+        {"label":"KA6", "x":14, "y":1.5},
+        {"label":"KA2", "x":15.5, "y":1.5},
+        {"label":"KA1", "x":16.5, "y":1.5},
+        {"label":"KA0", "x":17.5, "y":1.5},
+        {"label":"K64", "x":18.5, "y":1.5},
+        {"label":"K30", "x":0, "y":2.5, "w":1.5},
+        {"label":"K31", "x":1.5, "y":2.5},
+        {"label":"K32", "x":2.5, "y":2.5},
+        {"label":"K33", "x":3.5, "y":2.5},
+        {"label":"K34", "x":4.5, "y":2.5},
+        {"label":"K35", "x":5.5, "y":2.5},
+        {"label":"K36", "x":6.5, "y":2.5},
+        {"label":"K37", "x":7.5, "y":2.5},
+        {"label":"K38", "x":8.5, "y":2.5},
+        {"label":"K98", "x":9.5, "y":2.5},
+        {"label":"K97", "x":10.5, "y":2.5},
+        {"label":"K95", "x":11.5, "y":2.5},
+        {"label":"K94", "x":12.5, "y":2.5},
+        {"label":"K84", "x":13.5, "y":2.5, "w":1.5},
+        {"label":"K96", "x":15.5, "y":2.5},
+        {"label":"K92", "x":16.5, "y":2.5},
+        {"label":"K91", "x":17.5, "y":2.5},
+        {"label":"K90", "x":18.5, "y":2.5},
+        {"label":"K20", "x":0, "y":3.5, "w":1.75},
+        {"label":"K21", "x":1.75, "y":3.5},
+        {"label":"K22", "x":2.75, "y":3.5},
+        {"label":"K23", "x":3.75, "y":3.5},
+        {"label":"K24", "x":4.75, "y":3.5},
+        {"label":"K25", "x":5.75, "y":3.5},
+        {"label":"K26", "x":6.75, "y":3.5},
+        {"label":"K27", "x":7.75, "y":3.5},
+        {"label":"K28", "x":8.75, "y":3.5},
+        {"label":"K88", "x":9.75, "y":3.5},
+        {"label":"K87", "x":10.75, "y":3.5},
+        {"label":"K85", "x":11.75, "y":3.5},
+        {"label":"K93", "x":12.75, "y":3.5, "w":2.25},
+        {"label":"K86", "x":15.5, "y":3.5},
+        {"label":"K82", "x":16.5, "y":3.5},
+        {"label":"K81", "x":17.5, "y":3.5},
+        {"label":"K80", "x":18.5, "y":3.5},
+        {"label":"K10", "x":0, "y":4.5, "w":1.25},
+        {"label":"K11", "x":1.25, "y":4.5},
+        {"label":"K12", "x":2.25, "y":4.5},
+        {"label":"K13", "x":3.25, "y":4.5},
+        {"label":"K14", "x":4.25, "y":4.5},
+        {"label":"K15", "x":5.25, "y":4.5},
+        {"label":"K16", "x":6.25, "y":4.5},
+        {"label":"K17", "x":7.25, "y":4.5},
+        {"label":"K18", "x":8.25, "y":4.5},
+        {"label":"K78", "x":9.25, "y":4.5},
+        {"label":"K77", "x":10.25, "y":4.5},
+        {"label":"K75", "x":11.25, "y":4.5},
+        {"label":"K74", "x":12.25, "y":4.5, "w":1.75},
+        {"label":"K73", "x":14.25, "y":4.75},
+        {"label":"K76", "x":15.5, "y":4.5},
+        {"label":"K72", "x":16.5, "y":4.5},
+        {"label":"K71", "x":17.5, "y":4.5},
+        {"label":"K70", "x":18.5, "y":4.5},
+        {"label":"K00", "x":0, "y":5.5, "w":1.25},
+        {"label":"K01", "x":1.25, "y":5.5},
+        {"label":"K02", "x":2.25, "y":5.5, "w":1.25},
+        {"label":"K06", "x":3.5, "y":5.5, "w":6.25},
+        {"label":"K08", "x":9.75, "y":5.5},
+        {"label":"K07", "x":10.75, "y":5.5},
+        {"label":"K05", "x":11.75, "y":5.5, "w":1.25},
+        {"label":"K04", "x":13.25, "y":5.75},
+        {"label":"K03", "x":14.25, "y":5.75},
+        {"label":"K66", "x":15.25, "y":5.75},
+        {"label":"K62", "x":16.5, "y":5.5},
+        {"label":"K61", "x":17.5, "y":5.5},
+        {"label":"K60", "x":18.5, "y":5.5}
+      ]
+    }
+  }
+}
diff --git a/keyboards/mt980/keymaps/walker/keymap.c b/keyboards/mt980/keymaps/walker/keymap.c
index c1db4f3d3d..83a3fb8167 100644
--- a/keyboards/mt980/keymaps/walker/keymap.c
+++ b/keyboards/mt980/keymaps/walker/keymap.c
@@ -99,35 +99,68 @@ void led_set_keymap(uint8_t usb_led) {
 }
 
 bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
+
   switch (keycode) {
+    case KC_TRNS:
+    case KC_NO:
+      /* Always cancel one-shot layer when another key gets pressed */
+      if (record->event.pressed && is_oneshot_layer_active())
+      clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
+      return true;
+    case RESET:
+      /* Don't allow reset from oneshot layer state */
+      if (record->event.pressed && is_oneshot_layer_active()) {
+        clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
+        return false;
+      }
+      return true;
     case KC_PPLS:
       if (!numlock_on) {
-        if (get_oneshot_layer() == 1 || layer_state & 0x2) {
-          register_code(KC_HOME);
-          unregister_code(KC_HOME);
+        if (is_oneshot_layer_active() || layer_state & 0x2) {
+          if (record->event.pressed)
+            register_code(KC_HOME);
+          else
+            unregister_code(KC_HOME);
           clear_oneshot_layer_state(ONESHOT_START);
         }
         else {
-          register_code(KC_PGUP);  
-          unregister_code(KC_PGUP);  
+          if (record->event.pressed)
+            register_code(KC_PGUP);
+          else
+            unregister_code(KC_PGUP);
         }
         return false;
       }
       return true;
     case KC_PENT:
       if (!numlock_on) {
-        if (get_oneshot_layer() == 1 || layer_state & 0x2) {
-          register_code(KC_END);
-          unregister_code(KC_END);
+        if (is_oneshot_layer_active() || layer_state & 0x2) {
+          if (record->event.pressed)
+            register_code(KC_END);
+          else
+            unregister_code(KC_END);
           clear_oneshot_layer_state(ONESHOT_START);
         }
         else {
-          register_code(KC_PGDN);  
-          unregister_code(KC_PGDN);  
+          if (record->event.pressed)
+            register_code(KC_PGDN);
+          else
+            unregister_code(KC_PGDN);
         }
         return false;
       }
       return true;
+    case KC_NLCK:
+      /* Shift + NumLock will be treated as shift-Insert */
+      if ((keyboard_report->mods & MOD_BIT (KC_LSFT)) || (keyboard_report->mods & MOD_BIT (KC_RSFT))) {
+        if (record->event.pressed) {
+          register_code(KC_INS);
+          unregister_code(KC_INS);
+        }
+        return false;
+      }
+      else
+        return true;
     default:
       return true;
   }
diff --git a/keyboards/mt980/mt980.c b/keyboards/mt980/mt980.c
index 1b03d1aedf..5461a3b21f 100644
--- a/keyboards/mt980/mt980.c
+++ b/keyboards/mt980/mt980.c
@@ -17,8 +17,13 @@ uint32_t layer_state_set_keymap (uint32_t state) {
 __attribute__ ((weak))
 void led_set_keymap(uint8_t usb_led) {}
 
-__attribute__ ((weak))
-void action_function_keymap(keyrecord_t *record, uint8_t id, uint8_t opt) {}
+void matrix_init_user(void) {
+  matrix_init_keymap();
+}
+
+void matrix_scan_user(void) {
+  matrix_scan_keymap();
+}
 
 void keyboard_pre_init_user(void) {
   /* Set NUMLOCK indicator pin as output */