Merge pull request #214 from cdlm/action-hook

Add per-event user hook function

keyboard/planck/planck.c

@@ -1,14 +1,13 @@
 #include "planck.h"
 
 __attribute__ ((weak))
-void matrix_init_user(void) {
+void matrix_init_user(void) {}
-
-}
 
 __attribute__ ((weak))
-void matrix_scan_user(void) {
+void matrix_scan_user(void) {}
 
-}
+__attribute__ ((weak))
+void process_action_user(keyrecord_t *record) {}
 
 void matrix_init_kb(void) {
 #ifdef BACKLIGHT_ENABLE
@@ -19,7 +18,6 @@ void matrix_init_kb(void) {
 	rgblight_init();
 #endif
 
-
 	// Turn status LED on
 	DDRE |= (1<<6);
 	PORTE |= (1<<6);
@@ -30,3 +28,7 @@ void matrix_init_kb(void) {
 void matrix_scan_kb(void) {
 	matrix_scan_user();
 }
+
+void process_action_kb(keyrecord_t *record) {
+	process_action_user(record);
+}

keyboard/planck/planck.h

@@ -42,5 +42,6 @@
 
 void matrix_init_user(void);
 void matrix_scan_user(void);
+void process_action_user(keyrecord_t *record);
 
 #endif

quantum/template/template.c

@@ -10,6 +10,11 @@ void matrix_scan_user(void) {
 	// leave this function blank - it can be defined in a keymap file
 }
 
+__attribute__ ((weak))
+void process_action_user(keyrecord_t *record) {
+	// leave this function blank - it can be defined in a keymap file
+}
+
 __attribute__ ((weak))
 void led_set_user(uint8_t usb_led) {
 	// leave this function blank - it can be defined in a keymap file
@@ -29,6 +34,13 @@ void matrix_scan_kb(void) {
 	matrix_scan_user();
 }
 
+void process_action_kb(keyrecord_t *record) {
+	// put your per-action keyboard code here
+	// runs for every action, just before processing by the firmware
+
+	process_action_user(record);
+}
+
 void led_set_kb(uint8_t usb_led) {
 	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
 

quantum/template/template.h

@@ -21,6 +21,7 @@
 
 void matrix_init_user(void);
 void matrix_scan_user(void);
+void process_action_user(keyrecord_t *record);
 void led_set_user(uint8_t usb_led);
 
 #endif

tmk_core/common/action.c

@@ -53,6 +53,9 @@ void action_exec(keyevent_t event)
 #endif
 }
 
+__attribute__ ((weak))
+void process_action_kb(keyrecord_t *record) {}
+
 void process_action(keyrecord_t *record)
 {
     keyevent_t event = record->event;
@@ -62,6 +65,8 @@ void process_action(keyrecord_t *record)
 
     if (IS_NOEVENT(event)) { return; }
 
+    process_action_kb(record);
+
     action_t action = layer_switch_get_action(event.key);
     dprint("ACTION: "); debug_action(action);
 #ifndef NO_ACTION_LAYER

tmk_core/common/action.h

@@ -58,6 +58,9 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt);
 /* user defined special function */
 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt);
 
+/* keyboard-specific key event (pre)processing */
+void process_action_kb(keyrecord_t *record);
+
 /* Utilities for actions.  */
 void process_action(keyrecord_t *record);
 void register_code(uint8_t code);