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Revert "clients/window: atomically update pointer cursor"

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This reverts commit 992ee045f1.

Recreating the surface for every cursor change causes flickering
cursors on some compositors, and is not the best way to achieve
atomic cursor updates

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2022-08-10 11:44:17 -05:00
parent 8b0125d601
commit ebbe30df3c
1 changed files with 5 additions and 14 deletions
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19
clients/window.c
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@ -3581,8 +3581,6 @@ input_set_pointer_image_index(struct input *input, int index)
struct wl_buffer *buffer;
struct wl_cursor *cursor;
struct wl_cursor_image *image;
struct wl_surface *prev_surface;
struct display *d = input->display;
if (!input->pointer)
return;
@ -3601,11 +3599,6 @@ input_set_pointer_image_index(struct input *input, int index)
if (!buffer)
return;
/* Don't re-use the previous surface, otherwise the new buffer and the
* new hotspot aren't applied atomically. */
prev_surface = input->pointer_surface;
input->pointer_surface = wl_compositor_create_surface(d->compositor);
wl_surface_attach(input->pointer_surface, buffer, 0, 0);
wl_surface_damage(input->pointer_surface, 0, 0,
image->width, image->height);
@ -3613,9 +3606,6 @@ input_set_pointer_image_index(struct input *input, int index)
wl_pointer_set_cursor(input->pointer, input->pointer_enter_serial,
input->pointer_surface,
image->hotspot_x, image->hotspot_y);
if (prev_surface)
wl_surface_destroy(prev_surface);
}
static const struct wl_callback_listener pointer_surface_listener;
@ -3720,11 +3710,11 @@ pointer_surface_frame_callback(void *data, struct wl_callback *callback,
time - input->cursor_anim_start,
&duration);
input_set_pointer_image_index(input, i);
if (cursor->image_count > 1)
schedule_pointer_image_update(input, cursor, duration,
force_frame);
input_set_pointer_image_index(input, i);
}
static void
@ -5735,6 +5725,8 @@ display_add_input(struct display *d, uint32_t id, int display_seat_version)
input);
}
input->pointer_surface = wl_compositor_create_surface(d->compositor);
toytimer_init(&input->cursor_timer, CLOCK_MONOTONIC, d,
cursor_timer_func);
@ -5802,8 +5794,7 @@ input_destroy(struct input *input)
fini_xkb(input);
if (input->pointer_surface)
wl_surface_destroy(input->pointer_surface);
wl_surface_destroy(input->pointer_surface);
wl_list_remove(&input->link);
wl_seat_destroy(input->seat);