6 files changed, 61 insertions, 40 deletions

diff --git a/quantum/keyboard.c b/quantum/keyboard.c
index 3f030d8845..6f1ad33b61 100644
--- a/quantum/keyboard.c
+++ b/quantum/keyboard.c
@@ -139,10 +139,22 @@ void last_encoder_activity_trigger(void) {
     last_encoder_modification_time = last_input_modification_time = sync_timer_read32();
 }
 
-void set_activity_timestamps(uint32_t matrix_timestamp, uint32_t encoder_timestamp) {
-    last_matrix_modification_time  = matrix_timestamp;
-    last_encoder_modification_time = encoder_timestamp;
-    last_input_modification_time   = MAX(matrix_timestamp, encoder_timestamp);
+static uint32_t last_pointing_device_modification_time = 0;
+uint32_t        last_pointing_device_activity_time(void) {
+    return last_pointing_device_modification_time;
+}
+uint32_t last_pointing_device_activity_elapsed(void) {
+    return sync_timer_elapsed32(last_pointing_device_modification_time);
+}
+void last_pointing_device_activity_trigger(void) {
+    last_pointing_device_modification_time = last_input_modification_time = sync_timer_read32();
+}
+
+void set_activity_timestamps(uint32_t matrix_timestamp, uint32_t encoder_timestamp, uint32_t pointing_device_timestamp) {
+    last_matrix_modification_time          = matrix_timestamp;
+    last_encoder_modification_time         = encoder_timestamp;
+    last_pointing_device_modification_time = pointing_device_timestamp;
+    last_input_modification_time           = MAX(matrix_timestamp, MAX(encoder_timestamp, pointing_device_timestamp));
 }
 
 // Only enable this if console is enabled to print to
@@ -598,9 +610,10 @@ void quantum_task(void) {
 
 /** \brief Main task that is repeatedly called as fast as possible. */
 void keyboard_task(void) {
-    const bool matrix_changed = matrix_task();
-    if (matrix_changed) {
+    __attribute__((unused)) bool activity_has_occurred = false;
+    if (matrix_task()) {
         last_matrix_activity_trigger();
+        activity_has_occurred = true;
     }
 
     quantum_task();
@@ -627,9 +640,16 @@ void keyboard_task(void) {
 #endif
 
 #ifdef ENCODER_ENABLE
-    const bool encoders_changed = encoder_read();
-    if (encoders_changed) {
+    if (encoder_read()) {
         last_encoder_activity_trigger();
+        activity_has_occurred = true;
+    }
+#endif
+
+#ifdef POINTING_DEVICE_ENABLE
+    if (pointing_device_task()) {
+        last_pointing_device_activity_trigger();
+        activity_has_occurred = true;
     }
 #endif
 
@@ -637,11 +657,7 @@ void keyboard_task(void) {
     oled_task();
 #    if OLED_TIMEOUT > 0
     // Wake up oled if user is using those fabulous keys or spinning those encoders!
-#        ifdef ENCODER_ENABLE
-    if (matrix_changed || encoders_changed) oled_on();
-#        else
-    if (matrix_changed) oled_on();
-#        endif
+    if (activity_has_occurred) oled_on();
 #    endif
 #endif
 
@@ -649,11 +665,7 @@ void keyboard_task(void) {
     st7565_task();
 #    if ST7565_TIMEOUT > 0
     // Wake up display if user is using those fabulous keys or spinning those encoders!
-#        ifdef ENCODER_ENABLE
-    if (matrix_changed || encoders_changed) st7565_on();
-#        else
-    if (matrix_changed) st7565_on();
-#        endif
+    if (activity_has_occurred) st7565_on();
 #    endif
 #endif
 
@@ -666,10 +678,6 @@ void keyboard_task(void) {
     ps2_mouse_task();
 #endif
 
-#ifdef POINTING_DEVICE_ENABLE
-    pointing_device_task();
-#endif
-
 #ifdef MIDI_ENABLE
     midi_task();
 #endif
diff --git a/quantum/keyboard.h b/quantum/keyboard.h
index caf0fbd466..f82f2fa58a 100644
--- a/quantum/keyboard.h
+++ b/quantum/keyboard.h
@@ -111,8 +111,8 @@ void housekeeping_task(void);      // To be executed by the main loop in each ba
 void housekeeping_task_kb(void);   // To be overridden by keyboard-level code
 void housekeeping_task_user(void); // To be overridden by user/keymap-level code
 
-uint32_t last_input_activity_time(void);    // Timestamp of the last matrix or encoder activity
-uint32_t last_input_activity_elapsed(void); // Number of milliseconds since the last matrix or encoder activity
+uint32_t last_input_activity_time(void);    // Timestamp of the last matrix or encoder or pointing device activity
+uint32_t last_input_activity_elapsed(void); // Number of milliseconds since the last matrix or encoder or pointing device activity
 
 uint32_t last_matrix_activity_time(void);    // Timestamp of the last matrix activity
 uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the last matrix activity
@@ -120,7 +120,10 @@ uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the
 uint32_t last_encoder_activity_time(void);    // Timestamp of the last encoder activity
 uint32_t last_encoder_activity_elapsed(void); // Number of milliseconds since the last encoder activity
 
-void set_activity_timestamps(uint32_t matrix_timestamp, uint32_t encoder_timestamp); // Set the timestamps of the last matrix and encoder activity
+uint32_t last_pointing_device_activity_time(void);    // Timestamp of the last pointing device activity
+uint32_t last_pointing_device_activity_elapsed(void); // Number of milliseconds since the last  pointing device activity
+
+void set_activity_timestamps(uint32_t matrix_timestamp, uint32_t encoder_timestamp, uint32_t pointing_device_timestamp); // Set the timestamps of the last matrix and encoder activity
 
 uint32_t get_matrix_scan_rate(void);
 
diff --git a/quantum/pointing_device/pointing_device.c b/quantum/pointing_device/pointing_device.c
index 75bb5f81fc..abb3817b5f 100644
--- a/quantum/pointing_device/pointing_device.c
+++ b/quantum/pointing_device/pointing_device.c
@@ -74,7 +74,8 @@ uint16_t pointing_device_get_shared_cpi(void) {
 
 #endif // defined(SPLIT_POINTING_ENABLE)
 
-static report_mouse_t local_mouse_report = {};
+static report_mouse_t local_mouse_report         = {};
+static bool           pointing_device_force_send = false;
 
 extern const pointing_device_driver_t pointing_device_driver;
 
@@ -163,11 +164,11 @@ __attribute__((weak)) void pointing_device_init(void) {
  * This sends the mouse report generated by pointing_device_task if changed since the last report. Once send zeros mouse report except buttons.
  *
  */
-__attribute__((weak)) void pointing_device_send(void) {
-    static report_mouse_t old_report = {};
+__attribute__((weak)) bool pointing_device_send(void) {
+    static report_mouse_t old_report         = {};
+    bool                  should_send_report = has_mouse_report_changed(&local_mouse_report, &old_report);
 
-    // If you need to do other things, like debugging, this is the place to do it.
-    if (has_mouse_report_changed(&local_mouse_report, &old_report)) {
+    if (should_send_report) {
         host_mouse_send(&local_mouse_report);
     }
     // send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
@@ -175,6 +176,8 @@ __attribute__((weak)) void pointing_device_send(void) {
     memset(&local_mouse_report, 0, sizeof(local_mouse_report));
     local_mouse_report.buttons = buttons;
     memcpy(&old_report, &local_mouse_report, sizeof(local_mouse_report));
+
+    return should_send_report || buttons;
 }
 
 /**
@@ -220,18 +223,18 @@ report_mouse_t pointing_device_adjust_by_defines(report_mouse_t mouse_report) {
  * It applies any optional configuration e.g. rotation or axis inversion and then initiates a send.
  *
  */
-__attribute__((weak)) void pointing_device_task(void) {
+__attribute__((weak)) bool pointing_device_task(void) {
 #if defined(SPLIT_POINTING_ENABLE)
     // Don't poll the target side pointing device.
     if (!is_keyboard_master()) {
-        return;
+        return false;
     };
 #endif
 
 #if (POINTING_DEVICE_TASK_THROTTLE_MS > 0)
     static uint32_t last_exec = 0;
     if (timer_elapsed32(last_exec) < POINTING_DEVICE_TASK_THROTTLE_MS) {
-        return;
+        return false;
     }
     last_exec = timer_read32();
 #endif
@@ -286,7 +289,11 @@ __attribute__((weak)) void pointing_device_task(void) {
     report_mouse_t mousekey_report = mousekey_get_report();
     local_mouse_report.buttons     = local_mouse_report.buttons | mousekey_report.buttons;
 #endif
-    pointing_device_send();
+
+    const bool send_report     = pointing_device_send() || pointing_device_force_send;
+    pointing_device_force_send = false;
+
+    return send_report;
 }
 
 /**
@@ -304,7 +311,8 @@ report_mouse_t pointing_device_get_report(void) {
  * @param[in] mouse_report
  */
 void pointing_device_set_report(report_mouse_t mouse_report) {
-    local_mouse_report = mouse_report;
+    pointing_device_force_send = has_mouse_report_changed(&local_mouse_report, &mouse_report);
+    memcpy(&local_mouse_report, &mouse_report, sizeof(local_mouse_report));
 }
 
 /**
diff --git a/quantum/pointing_device/pointing_device.h b/quantum/pointing_device/pointing_device.h
index d430e6cfa4..eacc6418dd 100644
--- a/quantum/pointing_device/pointing_device.h
+++ b/quantum/pointing_device/pointing_device.h
@@ -97,8 +97,8 @@ typedef int16_t clamp_range_t;
 #endif
 
 void           pointing_device_init(void);
-void           pointing_device_task(void);
-void           pointing_device_send(void);
+bool           pointing_device_task(void);
+bool           pointing_device_send(void);
 report_mouse_t pointing_device_get_report(void);
 void           pointing_device_set_report(report_mouse_t mouse_report);
 uint16_t       pointing_device_get_cpi(void);
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index ec34bbba60..0ae91ba363 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -795,13 +795,14 @@ static void haptic_handlers_slave(matrix_row_t master_matrix[], matrix_row_t sla
 static bool activity_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     static uint32_t             last_update = 0;
     split_slave_activity_sync_t activity_sync;
-    activity_sync.matrix_timestamp  = last_matrix_activity_time();
-    activity_sync.encoder_timestamp = last_encoder_activity_time();
+    activity_sync.matrix_timestamp          = last_matrix_activity_time();
+    activity_sync.encoder_timestamp         = last_encoder_activity_time();
+    activity_sync.pointing_device_timestamp = last_pointing_device_activity_time();
     return send_if_data_mismatch(PUT_ACTIVITY, &last_update, &activity_sync, &split_shmem->activity_sync, sizeof(activity_sync));
 }
 
 static void activity_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
-    set_activity_timestamps(split_shmem->activity_sync.matrix_timestamp, split_shmem->activity_sync.encoder_timestamp);
+    set_activity_timestamps(split_shmem->activity_sync.matrix_timestamp, split_shmem->activity_sync.encoder_timestamp, split_shmem->activity_sync.pointing_device_timestamp);
 }
 
 // clang-format off
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
index 8f8c38461e..13b1e56814 100644
--- a/quantum/split_common/transport.h
+++ b/quantum/split_common/transport.h
@@ -127,6 +127,7 @@ typedef struct _split_slave_haptic_sync_t {
 typedef struct _split_slave_activity_sync_t {
     uint32_t matrix_timestamp;
     uint32_t encoder_timestamp;
+    uint32_t pointing_device_timestamp;
 } split_slave_activity_sync_t;
 #endif // defined(SPLIT_ACTIVITY_ENABLE)