feat: add option cursor_hide_timeout

src/config/parse_config.h

@@ -139,6 +139,7 @@ typedef struct {
   unsigned int ov_tab_mode;
   int overviewgappi;
   int overviewgappo;
+  unsigned int cursor_hide_timeout;
 
   unsigned int axis_bind_apply_timeout;
   unsigned int focus_on_activate;
@@ -864,6 +865,8 @@ void parse_config_line(Config *config, const char *line) {
     config->overviewgappi = atoi(value);
   } else if (strcmp(key, "overviewgappo") == 0) {
     config->overviewgappo = atoi(value);
+  } else if (strcmp(key, "cursor_hide_timeout") == 0) {
+    config->cursor_hide_timeout = atoi(value);
   } else if (strcmp(key, "axis_bind_apply_timeout") == 0) {
     config->axis_bind_apply_timeout = atoi(value);
   } else if (strcmp(key, "focus_on_activate") == 0) {
@@ -1691,6 +1694,7 @@ void override_config(void) {
   ov_tab_mode = config.ov_tab_mode;
   overviewgappi = config.overviewgappi;
   overviewgappo = config.overviewgappo;
+  cursor_hide_timeout = config.cursor_hide_timeout;
   axis_bind_apply_timeout = config.axis_bind_apply_timeout;
   focus_on_activate = config.focus_on_activate;
   numlockon = config.numlockon;
@@ -1788,6 +1792,7 @@ void set_value_default() {
   config.borderpx = borderpx;
   config.overviewgappi = overviewgappi; /* overview时 窗口与边缘 缝隙大小 */
   config.overviewgappo = overviewgappo; /* overview时 窗口与窗口 缝隙大小 */
+  config.cursor_hide_timeout = cursor_hide_timeout;
 
   config.warpcursor = warpcursor; /* Warp cursor to focused client */
 

src/config/preset_config.h

@@ -57,6 +57,7 @@ int no_border_when_single = 0;
 int snap_distance = 30;
 int enable_floating_snap = 0;
 unsigned int cursor_size = 24;
+unsigned int cursor_hide_timeout = 0;
 
 unsigned int swipe_min_threshold = 20;
 

src/maomao.c

@@ -633,6 +633,8 @@ static void snap_scene_buffer_apply_effect(struct wlr_scene_buffer *buffer,
 static void client_set_pending_state(Client *c);
 static void set_rect_size(struct wlr_scene_rect *rect, int width, int height);
 static Client *center_select(Monitor *m);
+static void handlecursoractivity(void);
+static int hidecursor(void *data);
 
 #include "dispatch/dispatch.h"
 
@@ -712,6 +714,15 @@ struct vec2 *baked_points_open;
 struct vec2 *baked_points_tag;
 struct vec2 *baked_points_close;
 
+static struct wl_event_source *hide_source;
+static bool cursor_hidden = false;
+static struct {
+	enum wp_cursor_shape_device_v1_shape shape;
+	struct wlr_surface *surface;
+	int hotspot_x;
+	int hotspot_y;
+} last_cursor;
+
 #include "config/preset_config.h"
 
 struct Pertag {
@@ -2365,6 +2376,7 @@ axisnotify(struct wl_listener *listener, void *data) {
   int ji;
   unsigned int adir;
   // IDLE_NOTIFY_ACTIVITY;
+  handlecursoractivity();
   wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
   keyboard = wlr_seat_get_keyboard(seat);
 
@@ -2531,6 +2543,7 @@ buttonpress(struct wl_listener *listener, void *data) {
   struct wlr_surface *old_pointer_focus_surface =
       seat->pointer_state.focused_surface;
 
+  handlecursoractivity();
   wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
 
   switch (event->state) {
@@ -2627,10 +2640,14 @@ void setcursorshape(struct wl_listener *listener, void *data) {
   /* This can be sent by any client, so we check to make sure this one is
    * actually has pointer focus first. If so, we can tell the cursor to
    * use the provided cursor shape. */
-  if (event->seat_client == seat->pointer_state.focused_client)
+  if (event->seat_client == seat->pointer_state.focused_client) {
+  	last_cursor.shape = event->shape;
+  	last_cursor.surface = NULL;
+  	if (!cursor_hidden)
   		wlr_cursor_set_xcursor(cursor, cursor_mgr,
   				wlr_cursor_shape_v1_name(event->shape));
   }
+}
 
 void cleanuplisteners(void) {
   wl_list_remove(&cursor_axis.link);
@@ -4516,6 +4533,7 @@ void motionnotify(uint32_t time, struct wlr_input_device *device, double dx,
     }
 
     wlr_cursor_move(cursor, device, dx, dy);
+    handlecursoractivity();
     wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
 
     /* Update selmon (even while dragging a window) */
@@ -4549,7 +4567,7 @@ void motionnotify(uint32_t time, struct wlr_input_device *device, double dx,
   /* If there's no client surface under the cursor, set the cursor image to a
    * default. This is what makes the cursor image appear when you move it
    * off of a client or over its border. */
-  if (!surface && !seat->drag)
+  if (!surface && !seat->drag && !cursor_hidden)
     wlr_cursor_set_xcursor(cursor, cursor_mgr, "default");
 
   if (c && c->mon && !c->animation.running &&
@@ -5242,6 +5260,7 @@ run(char *startup_cmd) {
    * monitor when displayed here */
   wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
   wlr_cursor_set_xcursor(cursor, cursor_mgr, "left_ptr");
+  handlecursoractivity();
 
   run_exec();
   run_exec_once();
@@ -5268,8 +5287,13 @@ void setcursor(struct wl_listener *listener, void *data) {
    * hardware cursor on the output that it's currently on and continue to
    * do so as the cursor moves between outputs. */
     if (event->seat_client == seat->pointer_state.focused_client) {
-    wlr_cursor_set_surface(cursor, event->surface, event->hotspot_x,
-                           event->hotspot_y);
+    	last_cursor.shape = 0;
+    	last_cursor.surface = event->surface;
+    	last_cursor.hotspot_x = event->hotspot_x;
+    	last_cursor.hotspot_y = event->hotspot_y;
+    	if (!cursor_hidden)
+    		wlr_cursor_set_surface(cursor, event->surface,
+    				event->hotspot_x, event->hotspot_y);
     }
 }
 
@@ -5927,6 +5951,8 @@ void setup(void) {
   cursor_shape_mgr = wlr_cursor_shape_manager_v1_create(dpy, 1);
   wl_signal_add(&cursor_shape_mgr->events.request_set_shape,
                 &request_set_cursor_shape);
+  hide_source = wl_event_loop_add_timer(wl_display_get_event_loop(dpy),
+  		hidecursor, cursor);
 
   /*
    * Configures a seat, which is a single "seat" at which a user sits and
@@ -6245,6 +6271,32 @@ void set_proportion(const Arg *arg) {
   }
 }
 
+void
+handlecursoractivity(void)
+{
+	wl_event_source_timer_update(hide_source, cursor_hide_timeout * 1000);
+
+	if (!cursor_hidden)
+		return;
+
+	cursor_hidden = false;
+
+	if (last_cursor.shape)
+		wlr_cursor_set_xcursor(cursor, cursor_mgr,
+				wlr_cursor_shape_v1_name(last_cursor.shape));
+	else
+		wlr_cursor_set_surface(cursor, last_cursor.surface,
+				last_cursor.hotspot_x, last_cursor.hotspot_y);
+}
+
+int
+hidecursor(void *data)
+{
+	wlr_cursor_unset_image(cursor);
+	cursor_hidden = true;
+	return 1;
+}
+
 void increase_proportion(const Arg *arg) {
   if (selmon->sel) {
     unsigned int max_client_width =
@@ -6967,6 +7019,8 @@ void virtualpointer(struct wl_listener *listener, void *data) {
   wlr_cursor_attach_input_device(cursor, device);
   if (event->suggested_output)
     wlr_cursor_map_input_to_output(cursor, device, event->suggested_output);
+
+  handlecursoractivity();
 }
 
 Monitor *xytomon(double x, double y) {