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Remove support for renderering software cursors

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This commit is contained in:
Scott Anderson 2019-09-12 19:21:32 +12:00
parent 06644575da
commit 4ff8f944aa
7 changed files with 12 additions and 578 deletions
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16
examples/meson.build
View file

@ -29,10 +29,10 @@ examples = {
'src': 'simple.c',
'dep': [wlroots],
},
'pointer': {
'src': 'pointer.c',
'dep': [wlroots],
},
# 'pointer': {
# 'src': 'pointer.c',
# 'dep': [wlroots],
# },
'touch': {
'src': ['touch.c', 'cat.c'],
'dep': [wlroots],
@ -45,10 +45,10 @@ examples = {
'src': ['rotation.c', 'cat.c'],
'dep': [wlroots],
},
'multi-pointer': {
'src': 'multi-pointer.c',
'dep': [wlroots],
},
# 'multi-pointer': {
# 'src': 'multi-pointer.c',
# 'dep': [wlroots],
# },
'output-layout': {
'src': ['output-layout.c', 'cat.c'],
'dep': [wlroots],

19
include/wlr/types/wlr_cursor.h
View file

@ -131,25 +131,6 @@ void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
double delta_x, double delta_y);
/**
* Set the cursor image. stride is given in bytes. If pixels is NULL, hides the
* cursor.
*
* If scale isn't zero, the image is only set on outputs having the provided
* scale.
*/
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y, float scale);
/**
* Set the cursor surface. The surface can be committed to update the cursor
* image. The surface position is subtracted from the hotspot. A NULL surface
* commit hides the cursor.
*/
void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
int32_t hotspot_x, int32_t hotspot_y);
/**
* Attaches this input device to this cursor. The input device must be one of:
*

41
include/wlr/types/wlr_output.h
View file

@ -24,28 +24,6 @@ struct wlr_output_mode {
struct wl_list link;
};
struct wlr_output_cursor {
struct wlr_output *output;
double x, y;
bool enabled;
bool visible;
uint32_t width, height;
int32_t hotspot_x, hotspot_y;
struct wl_list link;
// only when using a software cursor without a surface
struct wlr_texture *texture;
// only when using a cursor surface
struct wlr_surface *surface;
struct wl_listener surface_commit;
struct wl_listener surface_destroy;
struct {
struct wl_signal destroy;
} events;
};
enum wlr_output_state_field {
WLR_OUTPUT_STATE_BUFFER = 1 << 0,
WLR_OUTPUT_STATE_DAMAGE = 1 << 1,
@ -138,8 +116,6 @@ struct wlr_output {
int attach_render_locks; // number of locks forcing rendering
struct wl_list cursors; // wlr_output_cursor::link
struct wlr_output_cursor *hardware_cursor;
int software_cursor_locks; // number of locks forcing software cursors
struct wl_listener display_destroy;
@ -303,27 +279,14 @@ void wlr_output_lock_attach_render(struct wlr_output *output, bool lock);
* a lock.
*/
void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock);
/**
* Renders software cursors. This is a utility function that can be called when
* compositors render.
*/
void wlr_output_render_software_cursors(struct wlr_output *output,
pixman_region32_t *damage);
struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output);
/**
* Sets the cursor image. The image must be already scaled for the output.
*/
#if 0
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y);
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor,
double x, double y);
void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor);
#endif
/**
* Returns the transform that, when composed with `tr`, gives

9
include/wlr/types/wlr_xcursor_manager.h
View file

@ -57,13 +57,4 @@ int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
struct wlr_xcursor_manager *manager, const char *name, float scale);
/**
* Set a wlr_cursor's cursor image to the specified cursor name for all scale
* factors. wlr_cursor will take over from this point and ensure the correct
* cursor is used on each output, assuming a wlr_output_layout is attached to
* it.
*/
void wlr_xcursor_manager_set_cursor_image(struct wlr_xcursor_manager *manager,
const char *name, struct wlr_cursor *cursor);
#endif

111
types/wlr_cursor.c
View file

@ -42,23 +42,13 @@ struct wlr_cursor_device {
struct wl_listener destroy;
};
struct wlr_cursor_output_cursor {
struct wlr_cursor *cursor;
struct wlr_output_cursor *output_cursor;
struct wl_list link;
struct wl_listener layout_output_destroy;
};
struct wlr_cursor_state {
struct wlr_cursor *cursor;
struct wl_list devices; // wlr_cursor_device::link
struct wl_list output_cursors; // wlr_cursor_output_cursor::link
struct wlr_output_layout *layout;
struct wlr_output *mapped_output;
struct wlr_box *mapped_box;
struct wl_listener layout_add;
struct wl_listener layout_change;
struct wl_listener layout_destroy;
};
@ -81,7 +71,6 @@ struct wlr_cursor *wlr_cursor_create(void) {
cur->state->mapped_output = NULL;
wl_list_init(&cur->state->devices);
wl_list_init(&cur->state->output_cursors);
// pointer signals
wl_signal_init(&cur->events.motion);
@ -114,28 +103,13 @@ struct wlr_cursor *wlr_cursor_create(void) {
return cur;
}
static void output_cursor_destroy(
struct wlr_cursor_output_cursor *output_cursor) {
wl_list_remove(&output_cursor->layout_output_destroy.link);
wl_list_remove(&output_cursor->link);
wlr_output_cursor_destroy(output_cursor->output_cursor);
free(output_cursor);
}
static void cursor_detach_output_layout(struct wlr_cursor *cur) {
if (!cur->state->layout) {
return;
}
struct wlr_cursor_output_cursor *output_cursor, *tmp;
wl_list_for_each_safe(output_cursor, tmp, &cur->state->output_cursors,
link) {
output_cursor_destroy(output_cursor);
}
wl_list_remove(&cur->state->layout_destroy.link);
wl_list_remove(&cur->state->layout_change.link);
wl_list_remove(&cur->state->layout_add.link);
cur->state->layout = NULL;
}
@ -200,15 +174,6 @@ static void cursor_warp_unchecked(struct wlr_cursor *cur,
double lx, double ly) {
assert(cur->state->layout);
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
double output_x = lx, output_y = ly;
wlr_output_layout_output_coords(cur->state->layout,
output_cursor->output_cursor->output, &output_x, &output_y);
wlr_output_cursor_move(output_cursor->output_cursor,
output_x, output_y);
}
cur->x = lx;
cur->y = ly;
}
@ -320,30 +285,6 @@ void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
wlr_cursor_warp_closest(cur, dev, lx, ly);
}
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y, float scale) {
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
float output_scale = output_cursor->output_cursor->output->scale;
if (scale > 0 && output_scale != scale) {
continue;
}
wlr_output_cursor_set_image(output_cursor->output_cursor, pixels,
stride, width, height, hotspot_x, hotspot_y);
}
}
void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
int32_t hotspot_x, int32_t hotspot_y) {
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
wlr_output_cursor_set_surface(output_cursor->output_cursor, surface,
hotspot_x, hotspot_y);
}
}
static void handle_pointer_motion(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_motion *event = data;
struct wlr_cursor_device *device =
@ -693,51 +634,6 @@ static void handle_layout_destroy(struct wl_listener *listener, void *data) {
cursor_detach_output_layout(state->cursor);
}
static void handle_layout_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_cursor_output_cursor *output_cursor =
wl_container_of(listener, output_cursor, layout_output_destroy);
//struct wlr_output_layout_output *l_output = data;
output_cursor_destroy(output_cursor);
}
static void layout_add(struct wlr_cursor_state *state,
struct wlr_output_layout_output *l_output) {
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &state->output_cursors, link) {
if (output_cursor->output_cursor->output == l_output->output) {
return; // already added
}
}
output_cursor = calloc(1, sizeof(struct wlr_cursor_output_cursor));
if (output_cursor == NULL) {
wlr_log(WLR_ERROR, "Failed to allocate wlr_cursor_output_cursor");
return;
}
output_cursor->cursor = state->cursor;
output_cursor->output_cursor = wlr_output_cursor_create(l_output->output);
if (output_cursor->output_cursor == NULL) {
wlr_log(WLR_ERROR, "Failed to create wlr_output_cursor");
free(output_cursor);
return;
}
output_cursor->layout_output_destroy.notify = handle_layout_output_destroy;
wl_signal_add(&l_output->events.destroy,
&output_cursor->layout_output_destroy);
wl_list_insert(&state->output_cursors, &output_cursor->link);
}
static void handle_layout_add(struct wl_listener *listener, void *data) {
struct wlr_cursor_state *state =
wl_container_of(listener, state, layout_add);
struct wlr_output_layout_output *l_output = data;
layout_add(state, l_output);
}
static void handle_layout_change(struct wl_listener *listener, void *data) {
struct wlr_cursor_state *state =
wl_container_of(listener, state, layout_change);
@ -763,19 +659,12 @@ void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
return;
}
wl_signal_add(&l->events.add, &cur->state->layout_add);
cur->state->layout_add.notify = handle_layout_add;
wl_signal_add(&l->events.change, &cur->state->layout_change);
cur->state->layout_change.notify = handle_layout_change;
wl_signal_add(&l->events.destroy, &cur->state->layout_destroy);
cur->state->layout_destroy.notify = handle_layout_destroy;
cur->state->layout = l;
struct wlr_output_layout_output *l_output;
wl_list_for_each(l_output, &l->outputs, link) {
layout_add(cur->state, l_output);
}
}
void wlr_cursor_map_to_output(struct wlr_cursor *cur,

377
types/wlr_output.c
View file

@ -311,7 +311,6 @@ void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
wl_list_init(&output->modes);
output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
output->scale = 1;
wl_list_init(&output->cursors);
wl_list_init(&output->resources);
wl_signal_init(&output->events.frame);
wl_signal_init(&output->events.needs_frame);
@ -351,11 +350,6 @@ void wlr_output_destroy(struct wlr_output *output) {
// The backend is responsible for free-ing the list of modes
struct wlr_output_cursor *cursor, *tmp_cursor;
wl_list_for_each_safe(cursor, tmp_cursor, &output->cursors, link) {
wlr_output_cursor_destroy(cursor);
}
if (output->idle_frame != NULL) {
wl_event_source_remove(output->idle_frame);
}
@ -486,14 +480,6 @@ bool wlr_output_commit(struct wlr_output *output) {
return false;
}
struct wlr_output_cursor *cursor;
wl_list_for_each(cursor, &output->cursors, link) {
if (!cursor->enabled || !cursor->visible || cursor->surface == NULL) {
continue;
}
wlr_surface_send_frame_done(cursor->surface, &now);
}
wlr_signal_emit_safe(&output->events.commit, output);
output->frame_pending = true;
@ -512,16 +498,6 @@ bool wlr_output_attach_buffer(struct wlr_output *output,
return false;
}
// If the output has at least one software cursor, refuse to attach the
// buffer
struct wlr_output_cursor *cursor;
wl_list_for_each(cursor, &output->cursors, link) {
if (cursor->enabled && cursor->visible &&
cursor != output->hardware_cursor) {
return false;
}
}
if (!output->impl->attach_buffer(output, buffer)) {
return false;
}
@ -640,8 +616,6 @@ void wlr_output_lock_attach_render(struct wlr_output *output, bool lock) {
output->attach_render_locks);
}
static void output_cursor_damage_whole(struct wlr_output_cursor *cursor);
void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock) {
if (lock) {
++output->software_cursor_locks;
@ -652,200 +626,9 @@ void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock) {
wlr_log(WLR_DEBUG, "%s hardware cursors on output '%s' (locks: %d)",
lock ? "Disabling" : "Enabling", output->name,
output->software_cursor_locks);
if (output->software_cursor_locks > 0 && output->hardware_cursor != NULL) {
assert(output->impl->set_cursor);
output->impl->set_cursor(output, NULL, 1,
WL_OUTPUT_TRANSFORM_NORMAL, 0, 0, true);
output_cursor_damage_whole(output->hardware_cursor);
output->hardware_cursor = NULL;
}
// If it's possible to use hardware cursors again, don't switch immediately
// since a recorder is likely to lock software cursors for the next frame
// again.
}
static void output_scissor(struct wlr_output *output, pixman_box32_t *rect) {
struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend);
assert(renderer);
struct wlr_box box = {
.x = rect->x1,
.y = rect->y1,
.width = rect->x2 - rect->x1,
.height = rect->y2 - rect->y1,
};
int ow, oh;
wlr_output_transformed_resolution(output, &ow, &oh);
enum wl_output_transform transform =
wlr_output_transform_invert(output->transform);
wlr_box_transform(&box, &box, transform, ow, oh);
wlr_renderer_scissor(renderer, &box);
}
static void output_cursor_get_box(struct wlr_output_cursor *cursor,
struct wlr_box *box);
static void output_cursor_render(struct wlr_output_cursor *cursor,
pixman_region32_t *damage) {
struct wlr_renderer *renderer =
wlr_backend_get_renderer(cursor->output->backend);
assert(renderer);
struct wlr_texture *texture = cursor->texture;
if (cursor->surface != NULL) {
texture = wlr_surface_get_texture(cursor->surface);
}
if (texture == NULL) {
return;
}
struct wlr_box box;
output_cursor_get_box(cursor, &box);
pixman_region32_t surface_damage;
pixman_region32_init(&surface_damage);
pixman_region32_union_rect(&surface_damage, &surface_damage, box.x, box.y,
box.width, box.height);
pixman_region32_intersect(&surface_damage, &surface_damage, damage);
if (!pixman_region32_not_empty(&surface_damage)) {
goto surface_damage_finish;
}
float matrix[9];
wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0,
cursor->output->transform_matrix);
int nrects;
pixman_box32_t *rects = pixman_region32_rectangles(&surface_damage, &nrects);
for (int i = 0; i < nrects; ++i) {
output_scissor(cursor->output, &rects[i]);
wlr_render_texture_with_matrix(renderer, texture, matrix, 1.0f);
}
wlr_renderer_scissor(renderer, NULL);
surface_damage_finish:
pixman_region32_fini(&surface_damage);
}
void wlr_output_render_software_cursors(struct wlr_output *output,
pixman_region32_t *damage) {
int width, height;
wlr_output_transformed_resolution(output, &width, &height);
pixman_region32_t render_damage;
pixman_region32_init(&render_damage);
pixman_region32_union_rect(&render_damage, &render_damage, 0, 0,
width, height);
if (damage != NULL) {
// Damage tracking supported
pixman_region32_intersect(&render_damage, &render_damage, damage);
}
if (pixman_region32_not_empty(&render_damage)) {
struct wlr_output_cursor *cursor;
wl_list_for_each(cursor, &output->cursors, link) {
if (!cursor->enabled || !cursor->visible ||
output->hardware_cursor == cursor) {
continue;
}
output_cursor_render(cursor, &render_damage);
}
}
pixman_region32_fini(&render_damage);
}
/**
* Returns the cursor box, scaled for its output.
*/
static void output_cursor_get_box(struct wlr_output_cursor *cursor,
struct wlr_box *box) {
box->x = cursor->x - cursor->hotspot_x;
box->y = cursor->y - cursor->hotspot_y;
box->width = cursor->width;
box->height = cursor->height;
}
static void output_cursor_damage_whole(struct wlr_output_cursor *cursor) {
struct wlr_box box;
output_cursor_get_box(cursor, &box);
pixman_region32_union_rect(&cursor->output->damage, &cursor->output->damage,
box.x, box.y, box.width, box.height);
wlr_output_update_needs_frame(cursor->output);
}
static void output_cursor_reset(struct wlr_output_cursor *cursor) {
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
}
if (cursor->surface != NULL) {
wl_list_remove(&cursor->surface_commit.link);
wl_list_remove(&cursor->surface_destroy.link);
cursor->surface = NULL;
}
}
static void output_cursor_update_visible(struct wlr_output_cursor *cursor) {
struct wlr_box output_box;
output_box.x = output_box.y = 0;
wlr_output_transformed_resolution(cursor->output, &output_box.width,
&output_box.height);
struct wlr_box cursor_box;
output_cursor_get_box(cursor, &cursor_box);
struct wlr_box intersection;
bool visible =
wlr_box_intersection(&intersection, &output_box, &cursor_box);
if (cursor->surface != NULL) {
if (cursor->visible && !visible) {
wlr_surface_send_leave(cursor->surface, cursor->output);
}
if (!cursor->visible && visible) {
wlr_surface_send_enter(cursor->surface, cursor->output);
}
}
cursor->visible = visible;
}
static bool output_cursor_attempt_hardware(struct wlr_output_cursor *cursor) {
int32_t scale = cursor->output->scale;
enum wl_output_transform transform = WL_OUTPUT_TRANSFORM_NORMAL;
struct wlr_texture *texture = cursor->texture;
if (cursor->surface != NULL) {
texture = wlr_surface_get_texture(cursor->surface);
scale = cursor->surface->current.scale;
transform = cursor->surface->current.transform;
}
if (cursor->output->software_cursor_locks > 0) {
return false;
}
struct wlr_output_cursor *hwcur = cursor->output->hardware_cursor;
if (cursor->output->impl->set_cursor && (hwcur == NULL || hwcur == cursor)) {
// If the cursor was hidden or was a software cursor, the hardware
// cursor position is outdated
assert(cursor->output->impl->move_cursor);
cursor->output->impl->move_cursor(cursor->output,
(int)cursor->x, (int)cursor->y);
if (cursor->output->impl->set_cursor(cursor->output, texture,
scale, transform, cursor->hotspot_x, cursor->hotspot_y, true)) {
cursor->output->hardware_cursor = cursor;
return true;
}
}
return false;
}
#if 0
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
@ -887,163 +670,7 @@ bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
output_cursor_damage_whole(cursor);
return true;
}
static void output_cursor_commit(struct wlr_output_cursor *cursor,
bool update_hotspot) {
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
}
struct wlr_surface *surface = cursor->surface;
assert(surface != NULL);
// Some clients commit a cursor surface with a NULL buffer to hide it.
cursor->enabled = wlr_surface_has_buffer(surface);
cursor->width = surface->current.width * cursor->output->scale;
cursor->height = surface->current.height * cursor->output->scale;
output_cursor_update_visible(cursor);
if (update_hotspot) {
cursor->hotspot_x -= surface->current.dx * cursor->output->scale;
cursor->hotspot_y -= surface->current.dy * cursor->output->scale;
}
if (output_cursor_attempt_hardware(cursor)) {
return;
}
// Fallback to software cursor
output_cursor_damage_whole(cursor);
}
static void output_cursor_handle_commit(struct wl_listener *listener,
void *data) {
struct wlr_output_cursor *cursor =
wl_container_of(listener, cursor, surface_commit);
output_cursor_commit(cursor, true);
}
static void output_cursor_handle_destroy(struct wl_listener *listener,
void *data) {
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
surface_destroy);
output_cursor_reset(cursor);
}
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
hotspot_x *= cursor->output->scale;
hotspot_y *= cursor->output->scale;
if (surface && surface == cursor->surface) {
// Only update the hotspot: surface hasn't changed
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
}
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = hotspot_y;
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
} else {
assert(cursor->output->impl->set_cursor);
cursor->output->impl->set_cursor(cursor->output, NULL,
1, WL_OUTPUT_TRANSFORM_NORMAL, hotspot_x, hotspot_y, false);
}
return;
}
output_cursor_reset(cursor);
cursor->surface = surface;
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = hotspot_y;
if (surface != NULL) {
wl_signal_add(&surface->events.commit, &cursor->surface_commit);
wl_signal_add(&surface->events.destroy, &cursor->surface_destroy);
cursor->visible = false;
output_cursor_commit(cursor, false);
} else {
cursor->enabled = false;
cursor->width = 0;
cursor->height = 0;
if (cursor->output->hardware_cursor == cursor) {
assert(cursor->output->impl->set_cursor);
cursor->output->impl->set_cursor(cursor->output, NULL, 1,
WL_OUTPUT_TRANSFORM_NORMAL, 0, 0, true);
}
}
}
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor,
double x, double y) {
if (cursor->x == x && cursor->y == y) {
return true;
}
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
}
bool was_visible = cursor->visible;
x *= cursor->output->scale;
y *= cursor->output->scale;
cursor->x = x;
cursor->y = y;
output_cursor_update_visible(cursor);
if (!was_visible && !cursor->visible) {
// Cursor is still hidden, do nothing
return true;
}
if (cursor->output->hardware_cursor != cursor) {
output_cursor_damage_whole(cursor);
return true;
}
assert(cursor->output->impl->move_cursor);
return cursor->output->impl->move_cursor(cursor->output, (int)x, (int)y);
}
struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output) {
struct wlr_output_cursor *cursor =
calloc(1, sizeof(struct wlr_output_cursor));
if (cursor == NULL) {
return NULL;
}
cursor->output = output;
wl_signal_init(&cursor->events.destroy);
wl_list_init(&cursor->surface_commit.link);
cursor->surface_commit.notify = output_cursor_handle_commit;
wl_list_init(&cursor->surface_destroy.link);
cursor->surface_destroy.notify = output_cursor_handle_destroy;
wl_list_insert(&output->cursors, &cursor->link);
cursor->visible = true; // default position is at (0, 0)
return cursor;
}
void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
if (cursor == NULL) {
return;
}
output_cursor_reset(cursor);
wlr_signal_emit_safe(&cursor->events.destroy, cursor);
if (cursor->output->hardware_cursor == cursor) {
// If this cursor was the hardware cursor, disable it
if (cursor->output->impl->set_cursor) {
cursor->output->impl->set_cursor(cursor->output, NULL, 1,
WL_OUTPUT_TRANSFORM_NORMAL, 0, 0, true);
}
cursor->output->hardware_cursor = NULL;
}
wlr_texture_destroy(cursor->texture);
wl_list_remove(&cursor->link);
free(cursor);
}
#endif
enum wl_output_transform wlr_output_transform_invert(
enum wl_output_transform tr) {

17
types/wlr_xcursor_manager.c
View file

@ -65,20 +65,3 @@ struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
}
return NULL;
}
void wlr_xcursor_manager_set_cursor_image(struct wlr_xcursor_manager *manager,
const char *name, struct wlr_cursor *cursor) {
struct wlr_xcursor_manager_theme *theme;
wl_list_for_each(theme, &manager->scaled_themes, link) {
struct wlr_xcursor *xcursor =
wlr_xcursor_theme_get_cursor(theme->theme, name);
if (xcursor == NULL) {
continue;
}
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(cursor, image->buffer, image->width * 4,
image->width, image->height, image->hotspot_x, image->hotspot_y,
theme->scale);
}
}