[Keymap] add android studio keyboard shortcuts to dvorak 42 key atreus / ergodox layouts (#5423)

* add SCREEN_NAV layer for copy/pasting within screen

* working readreg/paste macros

* working read reg / paste macros

* write log and tran patterns, and expand

* add ls -la shortcut, add tab on combined layer

* put delete word on the right pinky key on shell_nav layer

* add TAB on the right side, add reset key

* added Cloud9 macros

* add cloud9 shortcuts to atreus layout

* added BROWSER_CONTROL layer

* finalized browser control layer

* adding comment

* add browser control layer to atreus

* add flashing command line

* remove the tab on combined layer

* remove the tomouse

* remove mouse layer, change log/tran expand patterns, cleanups

* add dumptlog macro

* add "delete to home" shortcut

* fix conflict

* remove unneeded mouse layer

* add meh shortcuts on the browser_control layer

* add/modify some macros

* explain the various layers

* putty paste is right mouse button

* add android studio shortcuts

* allow switching between base and alternate base layouts

* replace cloud9 shortcuts with android studio

* more android studio shortcuts

* add two meh shortcuts on keynav layer

* additional android studio shortcut

* added defines for android studio

1 files changed, 73 insertions, 11 deletions

diff --git a/keyboards/ergodox_ez/keymaps/dvorak_42_key/keymap.c b/keyboards/ergodox_ez/keymaps/dvorak_42_key/keymap.c
index 0d48711ed3..c342b90769 100644
--- a/keyboards/ergodox_ez/keymaps/dvorak_42_key/keymap.c
+++ b/keyboards/ergodox_ez/keymaps/dvorak_42_key/keymap.c
@@ -55,14 +55,16 @@ enum custom_keycodes {
 };
 
 
-#define BASE         0 // base dvorak layer
-#define KEYNAV       1 // arrow navigation (right hand)
-#define KEYSEL       2 // arrow navigation + shift (allow text selection)
-#define SHELL_NAV    3 // bash shortcuts
-#define SHELL_SCREEN 4 // linux screen shortcuts
-#define SCREEN_NAV   5 // navigate between linux screen tabs 
-#define BROWSER_CONTROL 6 // control browser and mouse
-#define COMBINED      	7 // combined numbers and symbols layer
+#define BASE             0 // base dvorak layer
+#define BASE_ALTERNATE   1 // base dvorak layer, with different layer toggling
+#define KEYNAV           2 // arrow navigation (right hand)
+#define KEYSEL           3 // arrow navigation + shift (allow text selection)
+#define SHELL_NAV        4 // bash shortcuts
+#define SHELL_SCREEN     5 // linux screen shortcuts
+#define SCREEN_NAV       6 // navigate between linux screen tabs 
+#define BROWSER_CONTROL  7 // control browser and mouse
+#define COMBINED         8 // combined numbers and symbols layer
+#define ANDROID_STUDIO   9
 
 
 // macros
@@ -94,7 +96,17 @@ enum custom_keycodes {
 #define SCREEN_PASTEREG_3 30
 #define DEL_TO_HOME 36
 
-
+// Android Studio shortcuts
+#define AS_TABLEFT LALT(KC_LEFT)
+#define AS_TABRIGHT LALT(KC_RIGHT)
+#define AS_SYMBOL LCTL(LALT(KC_N))
+#define AS_CLASS LCTL(KC_N)
+#define AS_FINDUSAGE LALT(KC_F7)
+#define AS_BACK LCTL(LALT(KC_LEFT))
+#define AS_GO_DECLARATION LCTL(KC_B)
+#define AS_GO_IMPLEMENTATION LCTL(LALT(KC_B))
+#define AS_CLOSETAB LCTL(KC_F4)
+#define AS_CLOSETOOLWINDOW LCTL(LSFT(KC_F4))
 
 
 #define MACRO_SCREEN_NUM(MACRO_NAME,NUM) \
@@ -164,6 +176,32 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       MEH(KC_F5),MEH(KC_F6),MEH(KC_F7),MEH(KC_F8),KC_ENTER,KC_SPACE
 
   ),
+  
+    // alternate base layout
+  [BASE_ALTERNATE] = LAYOUT_ergodox(
+       // left hand
+       KC_TRNS,            KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+       KC_TRNS,            KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+       KC_TRNS,            KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,
+       OSL(ANDROID_STUDIO),KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+               // bottom row
+               KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
+                                       // thumb cluster
+                                       KC_TRNS,KC_TRNS,
+                                               KC_TRNS,
+                               KC_TRNS,KC_TRNS,KC_TRNS,
+       // right hand
+       KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,          KC_TRNS,                   KC_TRNS,             KC_TRNS,
+       KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,          KC_TRNS,                   KC_TRNS,             KC_TRNS,
+                KC_TRNS, KC_TRNS,       KC_TRNS,          KC_TRNS,                   KC_TRNS,             KC_TRNS,
+       KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,          KC_TRNS,                   KC_TRNS,             KC_TRNS,
+                         // bottom row
+                         KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,             KC_TRNS,
+       // thumb cluster
+       KC_TRNS, KC_TRNS,
+       KC_TRNS,
+       KC_TRNS, KC_TRNS, KC_TRNS
+  ),  
 
   [KEYNAV] = LAYOUT_ergodox(
     // left hand
@@ -195,7 +233,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
            KC_TRNS,MEH(KC_L), MEH(KC_M),MEH(KC_N), MEH(KC_O), MEH(KC_P),
            KC_TRNS,MEH(KC_Q), MEH(KC_R),MEH(KC_S), MEH(KC_T), MEH(KC_U), KC_TRNS,
                    // bottom row
-                   RESET,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
+                   RESET,DF(BASE),DF(BASE_ALTERNATE),KC_TRNS,KC_TRNS,
                                            // thumb cluster
                                            KC_TRNS,KC_TRNS,
                                                    KC_TRNS,
@@ -294,7 +332,31 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   ),
 
 
-
+    // android studio shortcuts
+  [ANDROID_STUDIO] = LAYOUT_ergodox(
+       // left hand
+       KC_NO,  KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+       KC_TRNS,KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+       KC_TRNS,KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,
+       KC_TRNS,KC_TRNS,    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,   KC_TRNS,
+               // bottom row
+               KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
+                                       // thumb cluster
+                                       KC_TRNS,KC_TRNS,
+                                               KC_TRNS,
+                               KC_TRNS,KC_TRNS,KC_TRNS,
+       // right hand
+       KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,          KC_TRNS,                   KC_TRNS,              KC_TRNS,
+       KC_TRNS, KC_TRNS, KC_TRNS,       AS_FINDUSAGE,     AS_GO_DECLARATION,         AS_GO_IMPLEMENTATION, KC_TRNS,
+                KC_TRNS, AS_TABLEFT,    AS_TABRIGHT,      AS_SYMBOL,                 AS_CLASS,             AS_BACK,
+       KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,          AS_CLOSETAB,               AS_CLOSETOOLWINDOW,   KC_TRNS,
+                         // bottom row
+                         KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,             KC_TRNS,
+       // thumb cluster
+       KC_TRNS, KC_TRNS,
+       KC_TRNS,
+       KC_TRNS, KC_TRNS, KC_TRNS
+  ),
 
   [COMBINED] = LAYOUT_ergodox(