Remove ALTG(kc) as it's misleading and is not actually AltGr (#4338)

* Remove ALTG(kc) as it's misleading and is not actually AltGr

* Add temporary alias for ALGR in keyboards/planck/keymaps/pevecyan/keymap.c

docs/feature_advanced_keycodes.md

@@ -73,7 +73,6 @@ These allow you to combine a modifier with a keycode. When pressed, the keydown
 |`HYPR(kc)`|                      |Hold Left Control, Shift, Alt and GUI and press `kc`|
 |`MEH(kc)` |                      |Hold Left Control, Shift and Alt and press `kc`     |
 |`LCAG(kc)`|                      |Hold Left Control, Alt and GUI and press `kc`       |
-|`ALTG(kc)`|                      |Hold Right Control and Alt and press `kc`           |
 |`SGUI(kc)`|`SCMD(kc)`, `SWIN(kc)`|Hold Left Shift and GUI and press `kc`              |
 |`LCA(kc)` |                      |Hold Left Control and Alt and press `kc`            |
 

docs/keycodes.md

@@ -333,7 +333,6 @@ This is a reference only. Each group of keys links to the page documenting their
 |`HYPR(kc)`|                      |Hold Left Control, Shift, Alt and GUI and press `kc`|
 |`MEH(kc)` |                      |Hold Left Control, Shift and Alt and press `kc`     |
 |`LCAG(kc)`|                      |Hold Left Control, Alt and GUI and press `kc`       |
-|`ALTG(kc)`|                      |Hold Right Control and Alt and press `kc`           |
 |`SGUI(kc)`|`SCMD(kc)`, `SWIN(kc)`|Hold Left Shift and GUI and press `kc`              |
 |`LCA(kc)` |                      |Hold Left Control and Alt and press `kc`            |
 

keyboards/planck/keymaps/pevecyan/keymap.c

@@ -20,6 +20,8 @@
 #include "muse.h"
 #include "keymap_slovenian.h"
 
+#define ALTG(kc) ALGR(kc) // FIXME: Remove this
+
 extern keymap_config_t keymap_config;
 
 enum planck_layers {

quantum/keymap_extras/keymap_slovenian.h

@@ -17,8 +17,12 @@
 
 #ifndef KEYMAP_SLOVENIAN
 #define KEYMAP_SLOVENIAN
+
 #include "keymap.h"
 
+// Alt gr
+#define ALGR(kc) RALT(kc)
+#define SI_ALGR KC_RALT
 
 //Swapped Z and Y
 #define SI_Z KC_Y
@@ -90,18 +94,18 @@
 #define SI_UNDS LSFT(SI_MINS) // _
 
 // Alt Gr-ed characters
-#define SI_CIRC ALTG(KC_3) // ^
-#define SI_DEG ALTG(KC_5) // °
-#define SI_GRV ALTG(KC_7) // `
-#define SI_ACCU ALTG(KC_9) // ´
-#define SI_LCBR ALTG(KC_B) // {
-#define SI_RCBR ALTG(KC_N) // }
-#define SI_LBRC ALTG(KC_F) // [
-#define SI_RBRC ALTG(KC_G) // ]
-#define SI_BSLS ALTG(KC_Q) // backslash
-#define SI_AT  ALTG(KC_V) // @
-#define SI_EURO ALTG(KC_E) // €
-#define SI_TILD ALTG(KC_1) // ~
-#define SI_PIPE ALTG(KC_W) // |
+#define SI_CIRC ALGR(KC_3) // ^
+#define SI_DEG ALGR(KC_5) // °
+#define SI_GRV ALGR(KC_7) // `
+#define SI_ACCU ALGR(KC_9) // ´
+#define SI_LCBR ALGR(KC_B) // {
+#define SI_RCBR ALGR(KC_N) // }
+#define SI_LBRC ALGR(KC_F) // [
+#define SI_RBRC ALGR(KC_G) // ]
+#define SI_BSLS ALGR(KC_Q) // backslash
+#define SI_AT  ALGR(KC_V) // @
+#define SI_EURO ALGR(KC_E) // €
+#define SI_TILD ALGR(KC_1) // ~
+#define SI_PIPE ALGR(KC_W) // |
 
 #endif

quantum/quantum_keycodes.h

@@ -475,7 +475,6 @@ enum quantum_keycodes {
 #define HYPR(kc) (QK_LCTL | QK_LSFT | QK_LALT | QK_LGUI | (kc))
 #define MEH(kc)  (QK_LCTL | QK_LSFT | QK_LALT | (kc))
 #define LCAG(kc) (QK_LCTL | QK_LALT | QK_LGUI | (kc))
-#define ALTG(kc) (QK_RCTL | QK_RALT | (kc))
 #define SGUI(kc) (QK_LGUI | QK_LSFT | (kc))
 #define SCMD(kc) SGUI(kc)
 #define SWIN(kc) SGUI(kc)