44 struct cursor {  struct
57 static struct cursor cursors[MAX_CURSORS];  argument
69 	void (*run)(struct cursor *cursor, const struct cursor_step *step);
77 static void set_cursor(struct cursor *cursor, const struct cursor_step *step)  in set_cursor()  argument
83 		handle = cursor->bo_handle;  in set_cursor()
85 	cursor->enabled = enabled;  in set_cursor()
87 	drmModeSetCursor(cursor->fd, cursor->crtc_id, handle, cursor->w, cursor->h);  in set_cursor()
90 static void move_cursor(struct cursor *cursor, const struct cursor_step *step)  in move_cursor()  argument
92 	int x = cursor->x;  in move_cursor()
93 	int y = cursor->y;  in move_cursor()
95 	if (!cursor->enabled)  in move_cursor()
96 		drmModeSetCursor(cursor->fd, cursor->crtc_id,  in move_cursor()
97 				cursor->bo_handle, cursor->w, cursor->h);  in move_cursor()
100 	x += cursor->dx * step->arg;  in move_cursor()
101 	y += cursor->dy * step->arg;  in move_cursor()
105 		cursor->dx = 1;  in move_cursor()
106 	} else if (x > (int)cursor->crtc_w) {  in move_cursor()
107 		x = cursor->crtc_w - 1;  in move_cursor()
108 		cursor->dx = -1;  in move_cursor()
113 		cursor->dy = 1;  in move_cursor()
114 	} else if (y > (int)cursor->crtc_h) {  in move_cursor()
115 		y = cursor->crtc_h - 1;  in move_cursor()
116 		cursor->dy = -1;  in move_cursor()
119 	cursor->x = x;  in move_cursor()
120 	cursor->y = y;  in move_cursor()
122 	drmModeMoveCursor(cursor->fd, cursor->crtc_id, x, y);  in move_cursor()
148 			struct cursor *cursor = &cursors[i];  in cursor_thread_func()  local
149 			step->run(cursor, step);  in cursor_thread_func()
169 	struct cursor *cursor = &cursors[ncursors];  in cursor_init()  local
173 	cursor->fd = fd;  in cursor_init()
174 	cursor->bo_handle = bo_handle;  in cursor_init()
175 	cursor->crtc_id = crtc_id;  in cursor_init()
176 	cursor->crtc_w = crtc_w;  in cursor_init()
177 	cursor->crtc_h = crtc_h;  in cursor_init()
178 	cursor->w = w;  in cursor_init()
179 	cursor->h = h;  in cursor_init()
181 	cursor->enabled = 0;  in cursor_init()
182 	cursor->x = w/2;  in cursor_init()
183 	cursor->y = h/2;  in cursor_init()
184 	cursor->dx = 1;  in cursor_init()
185 	cursor->dy = 1;  in cursor_init()