gdb session. drag window to top of the screen

sway-4133-gdb.txt

> gdb ./build/sway/sway
(gdb) run -c config
...
Thread 2 "sway:disk$0" received signal SIG33, Real-time event 33.
(gdb) list handle_cursor_motion_absolute
264				e->unaccel_dx, e->unaccel_dy);
265		transaction_commit_dirty();
266	}
267	
268	static void handle_cursor_motion_absolute(
269			struct wl_listener *listener, void *data) {
270		struct sway_cursor *cursor =
271			wl_container_of(listener, cursor, motion_absolute);
272		struct wlr_event_pointer_motion_absolute *event = data;
273	
(gdb) 
274		double lx, ly;
275		wlr_cursor_absolute_to_layout_coords(cursor->cursor, event->device,
276				event->x, event->y, &lx, &ly);
277	
278		double dx = lx - cursor->cursor->x;
279		double dy = ly - cursor->cursor->y;
280	
281		cursor_motion(cursor, event->time_msec, event->device, dx, dy, dx, dy);
282		transaction_commit_dirty();
283	}
(gdb) b 281
Breakpoint 1 at 0x42f50a: file ../sway/input/cursor.c, line 281.
(gdb) commands
Type commands for breakpoint(s) 1, one per line.
End with a line saying just "end".
>p cursor->cursor->x
>p cursor->cursor->y
>p lx
>p ly
>end
(gdb) c
281		cursor_motion(cursor, event->time_msec, event->device, dx, dy, dx, dy);
$23351 = 1681
$23352 = 0
$23353 = 1681
$23354 = -26.000000000000004