opt: distinguish the acceleration of trackpad and mouse

docs/configuration/input.md

@@ -35,6 +35,19 @@ xkb_rules_options=caps:escape,ctrl:nocaps
 
 ---
 
+### Mouse Settings
+
+Configuration for external mice.
+
+| Setting | Default | Description |
+| :--- | :--- | :--- |
+| `mouse_natural_scrolling` | `0` | Invert scrolling direction. |
+| `mouse_accel_profile` | `2` | `0` (None), `1` (Flat), `2` (Adaptive). |
+| `mouse_accel_speed` | `0.0` | Speed adjustment (-1.0 to 1.0). |
+| `left_handed` | `0` | Swap left and right buttons. |
+| `axis_scroll_factor` | `1.0` | Scroll factor for axis scroll speed (0.1–10.0). |
+---
+
 ### Trackpad Settings
 
 Specific settings for laptop touchpads. Some settings may require a relogin to take effect.
@@ -45,15 +58,19 @@ Specific settings for laptop touchpads. Some settings may require a relogin to t
 | `tap_to_click` | `1` | Tap to trigger a left click. |
 | `tap_and_drag` | `1` | Tap and hold to drag items. |
 | `trackpad_natural_scrolling` | `0` | Invert scrolling direction (natural scrolling). |
+| `trackpad_accel_profile` | `2` | `0` (None), `1` (Flat), `2` (Adaptive). |
+| `trackpad_accel_speed` | `0.0` | Speed adjustment (-1.0 to 1.0). |
 | `scroll_button` | `274` | The mouse button that use for scrolling(272 to 279).
 | `scroll_method` | `1` | `1` (Two-finger), `2` (Edge), `4` (Button). |
 | `click_method` | `1` | `1` (Button areas), `2` (Clickfinger). |
+| `send_events_mode` | `0` | `0` (Enabled), `1` (Disabled), `2` (Disabled on external mouse). |
 | `drag_lock` | `1` | Lock dragging after tapping. |
 | `disable_while_typing` | `1` | Disable trackpad while typing. |
 | `left_handed` | `0` | Swap left/right buttons. |
 | `middle_button_emulation` | `0` | Emulate middle button. |
-| `swipe_min_threshold` | `1` | Minimum swipe threshold. |
+| `swipe_min_threshold` | `1` | Minimum swipe threshold when use gesture. |
-
+| `button_map` | `0` | `0` (Left/right/middle), `1` (Left/middle/right). |
+| `trackpad_scroll_factor` | `1.0` | Scroll factor for trackpad scroll speed (0.1–10.0). |
 ---
 
 **Detailed descriptions:**
@@ -79,9 +96,9 @@ Specific settings for laptop touchpads. Some settings may require a relogin to t
   - `1` — Button areas: use software-defined areas on the touchpad to generate button events.
   - `2` — Clickfinger: the number of fingers determines which button is pressed.
 
-- `accel_profile` values:
+- `mouse_accel_profile` or `trackpad_scroll_profile` values:
   - `0` — No acceleration.
-  - `1` — Flat: no dynamic acceleration. Pointer speed = original input speed × (1 + `accel_speed`).
+  - `1` — Flat: no dynamic acceleration. Pointer speed = original input speed × (1 + `mouse_accel_speed`).
   - `2` — Adaptive: slow movement results in less acceleration, fast movement results in more.
 
 - `button_map` values:
@@ -94,24 +111,6 @@ Specific settings for laptop touchpads. Some settings may require a relogin to t
   - `2` — Disable this device when an external pointer device is plugged in.
 
 ---
-
-### Mouse Settings
-
-Configuration for external mice.
-
-| Setting | Default | Description |
-| :--- | :--- | :--- |
-| `mouse_natural_scrolling` | `0` | Invert scrolling direction. |
-| `accel_profile` | `2` | `0` (None), `1` (Flat), `2` (Adaptive). |
-| `accel_speed` | `0.0` | Speed adjustment (-1.0 to 1.0). |
-| `left_handed` | `0` | Swap left and right buttons. |
-| `middle_button_emulation` | `0` | Emulate middle button. |
-| `swipe_min_threshold` | `1` | Minimum swipe threshold. |
-| `send_events_mode` | `0` | `0` (Enabled), `1` (Disabled), `2` (Disabled on external mouse). |
-| `button_map` | `0` | `0` (Left/right/middle), `1` (Left/middle/right). |
-
----
-
 ---
 
 ## Keyboard Layout Switching

docs/configuration/miscellaneous.md

@@ -25,7 +25,6 @@ description: Advanced settings for XWayland, focus behavior, and system integrat
 | `drag_corner` | `3` | Corner for drag-to-tile detection (0: none, 1–3: corners, 4: auto-detect). |
 | `drag_warp_cursor` | `1` | Warp cursor when dragging windows to tile. |
 | `axis_bind_apply_timeout` | `100` | Timeout (ms) for detecting consecutive scroll events for axis bindings. |
-| `axis_scroll_factor` | `1.0` | Scroll factor for axis scroll speed (0.1–10.0). |
 
 ## Multi-Monitor & Tags
 

src/config/parse_config.h

@@ -262,26 +262,33 @@ typedef struct {
 	int32_t repeat_delay;
 	uint32_t numlockon;
 
-	/* Trackpad */
+	/* common pointer */
-	int32_t disable_trackpad;
-	int32_t tap_to_click;
-	int32_t tap_and_drag;
-	int32_t drag_lock;
-	int32_t mouse_natural_scrolling;
-	int32_t trackpad_natural_scrolling;
 	int32_t disable_while_typing;
 	int32_t left_handed;
 	int32_t middle_button_emulation;
-	uint32_t accel_profile;
-	double accel_speed;
 	uint32_t scroll_method;
 	uint32_t scroll_button;
 	uint32_t click_method;
 	uint32_t send_events_mode;
-	uint32_t button_map;
 
+	/* mouse */
+	int32_t mouse_natural_scrolling;
+	uint32_t mouse_accel_profile;
+	double mouse_accel_speed;
 	double axis_scroll_factor;
 
+	/* Trackpad */
+	int32_t trackpad_natural_scrolling;
+	uint32_t trackpad_accel_profile;
+	double trackpad_accel_speed;
+	double trackpad_scroll_factor;
+	int32_t disable_trackpad;
+	int32_t tap_to_click;
+	int32_t tap_and_drag;
+	int32_t drag_lock;
+	uint32_t button_map;
+
+	/* window effects */
 	int32_t blur;
 	int32_t blur_layer;
 	int32_t blur_optimized;
@@ -297,6 +304,7 @@ typedef struct {
 	int32_t shadows_position_y;
 	float shadowscolor[4];
 
+	/* appearance */
 	int32_t smartgaps;
 	uint32_t gappih;
 	uint32_t gappiv;
@@ -1661,10 +1669,14 @@ bool parse_option(Config *config, char *key, char *value) {
 		config->left_handed = atoi(value);
 	} else if (strcmp(key, "middle_button_emulation") == 0) {
 		config->middle_button_emulation = atoi(value);
-	} else if (strcmp(key, "accel_profile") == 0) {
+	} else if (strcmp(key, "mouse_accel_profile") == 0) {
-		config->accel_profile = atoi(value);
+		config->mouse_accel_profile = atoi(value);
-	} else if (strcmp(key, "accel_speed") == 0) {
+	} else if (strcmp(key, "mouse_accel_speed") == 0) {
-		config->accel_speed = atof(value);
+		config->mouse_accel_speed = atof(value);
+	} else if (strcmp(key, "trackpad_accel_profile") == 0) {
+		config->trackpad_accel_profile = atoi(value);
+	} else if (strcmp(key, "trackpad_accel_speed") == 0) {
+		config->trackpad_accel_speed = atof(value);
 	} else if (strcmp(key, "scroll_method") == 0) {
 		config->scroll_method = atoi(value);
 	} else if (strcmp(key, "scroll_button") == 0) {
@@ -1677,6 +1689,8 @@ bool parse_option(Config *config, char *key, char *value) {
 		config->button_map = atoi(value);
 	} else if (strcmp(key, "axis_scroll_factor") == 0) {
 		config->axis_scroll_factor = atof(value);
+	} else if (strcmp(key, "trackpad_scroll_factor") == 0) {
+		config->trackpad_scroll_factor = atof(value);
 	} else if (strcmp(key, "gappih") == 0) {
 		config->gappih = atoi(value);
 	} else if (strcmp(key, "gappiv") == 0) {
@@ -3210,8 +3224,13 @@ void override_config(void) {
 	config.swipe_min_threshold = CLAMP_INT(config.swipe_min_threshold, 1, 1000);
 	config.mouse_natural_scrolling =
 		CLAMP_INT(config.mouse_natural_scrolling, 0, 1);
-	config.accel_profile = CLAMP_INT(config.accel_profile, 0, 2);
+	config.mouse_accel_profile = CLAMP_INT(config.mouse_accel_profile, 0, 2);
-	config.accel_speed = CLAMP_FLOAT(config.accel_speed, -1.0f, 1.0f);
+	config.mouse_accel_speed =
+		CLAMP_FLOAT(config.mouse_accel_speed, -1.0f, 1.0f);
+	config.trackpad_accel_profile =
+		CLAMP_INT(config.trackpad_accel_profile, 0, 2);
+	config.trackpad_accel_speed =
+		CLAMP_FLOAT(config.trackpad_accel_speed, -1.0f, 1.0f);
 	config.scroll_method = CLAMP_INT(config.scroll_method, 0, 4);
 	config.scroll_button = CLAMP_INT(config.scroll_button, 272, 279);
 	config.click_method = CLAMP_INT(config.click_method, 0, 2);
@@ -3219,6 +3238,8 @@ void override_config(void) {
 	config.button_map = CLAMP_INT(config.button_map, 0, 1);
 	config.axis_scroll_factor =
 		CLAMP_FLOAT(config.axis_scroll_factor, 0.1f, 10.0f);
+	config.trackpad_scroll_factor =
+		CLAMP_FLOAT(config.trackpad_scroll_factor, 0.1f, 10.0f);
 	config.gappih = CLAMP_INT(config.gappih, 0, 1000);
 	config.gappiv = CLAMP_INT(config.gappiv, 0, 1000);
 	config.gappoh = CLAMP_INT(config.gappoh, 0, 1000);
@@ -3311,6 +3332,7 @@ void set_value_default() {
 	config.scratchpad_cross_monitor = 0;
 	config.focus_cross_tag = 0;
 	config.axis_scroll_factor = 1.0;
+	config.trackpad_scroll_factor = 1.0;
 	config.view_current_to_back = 0;
 	config.single_scratchpad = 1;
 	config.xwayland_persistence = 1;
@@ -3351,8 +3373,10 @@ void set_value_default() {
 	config.disable_while_typing = 1;
 	config.left_handed = 0;
 	config.middle_button_emulation = 0;
-	config.accel_profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
+	config.mouse_accel_profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
-	config.accel_speed = 0.0;
+	config.mouse_accel_speed = 0.0;
+	config.trackpad_accel_profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
+	config.trackpad_accel_speed = 0.0;
 	config.scroll_method = LIBINPUT_CONFIG_SCROLL_2FG;
 	config.scroll_button = 274;
 	config.click_method = LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;

src/mango.c

@@ -1838,9 +1838,21 @@ void arrangelayers(Monitor *m) {
 		arrangelayer(m, &m->layers[i], &usable_area, 0);
 }
 
+bool pointer_is_trackpad(struct wlr_pointer *pointer) {
+	struct libinput_device *device;
+
+	if (wlr_input_device_is_libinput(&pointer->base) &&
+		(device = wlr_libinput_get_device_handle(&pointer->base))) {
+		if (libinput_device_config_tap_get_finger_count(device) > 0) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
 void // 鼠标滚轮事件
 axisnotify(struct wl_listener *listener, void *data) {
-
 	/* This event is forwarded by the cursor when a pointer emits an axis event,
 	 * for example when you move the scroll wheel. */
 	struct wlr_pointer_axis_event *event = data;
@@ -1849,6 +1861,7 @@ axisnotify(struct wl_listener *listener, void *data) {
 	AxisBinding *a;
 	int32_t ji;
 	uint32_t adir;
+	double target_scroll_factor;
 	// IDLE_NOTIFY_ACTIVITY;
 	handlecursoractivity();
 	wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
@@ -1895,12 +1908,17 @@ axisnotify(struct wl_listener *listener, void *data) {
 	 * implemented checking the event's orientation and the delta of the event
 	 */
 	/* Notify the client with pointer focus of the axis event. */
+
+	target_scroll_factor = pointer_is_trackpad(event->pointer)
+							   ? config.axis_scroll_factor
+							   : config.trackpad_scroll_factor;
+
 	wlr_seat_pointer_notify_axis(
 		seat, // 滚轮事件发送给客户端也就是窗口
 		event->time_msec, event->orientation,
 		event->delta * config.axis_scroll_factor,
-		roundf(event->delta_discrete * config.axis_scroll_factor),
+		roundf(event->delta_discrete * target_scroll_factor), event->source,
-		event->source, event->relative_direction);
+		event->relative_direction);
 }
 
 int32_t ongesture(struct wlr_pointer_swipe_end_event *event) {
@@ -2054,21 +2072,11 @@ void place_drag_tile_client(Client *c) {
 }
 
 bool check_trackpad_disabled(struct wlr_pointer *pointer) {
-	struct libinput_device *device;
+	if (!config.disable_trackpad) {
-
-	if (!config.disable_trackpad)
 		return false;
-
-	if (wlr_input_device_is_libinput(&pointer->base) &&
-		(device = wlr_libinput_get_device_handle(&pointer->base))) {
-
-		// 如果是触摸板且被禁用，忽略事件
-		if (libinput_device_config_tap_get_finger_count(device) > 0) {
-			return true; // 不处理事件
-		}
 	}
 
-	return false;
+	return pointer_is_trackpad(pointer);
 }
 
 void // 鼠标按键事件
@@ -3206,6 +3214,22 @@ void destroyinputdevice(struct wl_listener *listener, void *data) {
 	free(input_dev);
 }
 
+void pointer_set_accel(struct libinput_device *device, bool natural_scrolling,
+					   uint32_t mouse_accel_profile, double mouse_accel_speed) {
+	libinput_device_config_scroll_set_natural_scroll_enabled(device,
+															 natural_scrolling);
+	if (mouse_accel_profile &&
+		libinput_device_config_accel_is_available(device)) {
+		libinput_device_config_accel_set_profile(device, mouse_accel_profile);
+		libinput_device_config_accel_set_speed(device, mouse_accel_speed);
+	} else {
+		// profile cannot be directly applied to 0, need to set to 1 first
+		libinput_device_config_accel_set_profile(device, 1);
+		libinput_device_config_accel_set_profile(device, 0);
+		libinput_device_config_accel_set_speed(device, 0);
+	}
+}
+
 void configure_pointer(struct libinput_device *device) {
 	if (libinput_device_config_tap_get_finger_count(device)) {
 		libinput_device_config_tap_set_enabled(device, config.tap_to_click);
@@ -3214,11 +3238,12 @@ void configure_pointer(struct libinput_device *device) {
 		libinput_device_config_tap_set_drag_lock_enabled(device,
 														 config.drag_lock);
 		libinput_device_config_tap_set_button_map(device, config.button_map);
-		libinput_device_config_scroll_set_natural_scroll_enabled(
+		pointer_set_accel(device, config.trackpad_natural_scrolling,
-			device, config.trackpad_natural_scrolling);
+						  config.trackpad_accel_profile,
+						  config.trackpad_accel_speed);
 	} else {
-		libinput_device_config_scroll_set_natural_scroll_enabled(
+		pointer_set_accel(device, config.mouse_natural_scrolling,
-			device, config.mouse_natural_scrolling);
+						  config.mouse_accel_profile, config.mouse_accel_speed);
 	}
 
 	if (libinput_device_config_dwt_is_available(device))
@@ -3246,17 +3271,6 @@ void configure_pointer(struct libinput_device *device) {
 	if (libinput_device_config_send_events_get_modes(device))
 		libinput_device_config_send_events_set_mode(device,
 													config.send_events_mode);
-
-	if (config.accel_profile &&
-		libinput_device_config_accel_is_available(device)) {
-		libinput_device_config_accel_set_profile(device, config.accel_profile);
-		libinput_device_config_accel_set_speed(device, config.accel_speed);
-	} else {
-		// profile cannot be directly applied to 0, need to set to 1 first
-		libinput_device_config_accel_set_profile(device, 1);
-		libinput_device_config_accel_set_profile(device, 0);
-		libinput_device_config_accel_set_speed(device, 0);
-	}
 }
 
 void createpointer(struct wlr_pointer *pointer) {