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input/cursor: make cursor rebasing cursor type-agnostic 

This commit refactors `cursor_rebase` into `cursor_update_image`, and
moves sending pointer events to the two existing call sites. This will
enable this code to be reused for tablets.

Refs #5232
This commit is contained in:
Tudor Brindus 2020-04-25 15:07:17 -04:00 committed by Simon Ser
parent 5e5e5f2ee5
commit 0dc1863dce
4 changed files with 45 additions and 37 deletions
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1
include/sway/input/cursor.h
View File

@ -85,6 +85,7 @@ struct sway_cursor *sway_cursor_create(struct sway_seat *seat);
*/
void cursor_rebase(struct sway_cursor *cursor);
void cursor_rebase_all(void);
void cursor_update_image(struct sway_cursor *cursor, struct sway_node *node);
void cursor_handle_activity(struct sway_cursor *cursor,
enum sway_input_idle_source idle_source);

3
include/sway/input/seat.h
View File

@ -220,6 +220,9 @@ bool seat_is_input_allowed(struct sway_seat *seat, struct wlr_surface *surface);
void drag_icon_update_position(struct sway_drag_icon *icon);
enum wlr_edges find_resize_edge(struct sway_container *cont,
struct wlr_surface *surface, struct sway_cursor *cursor);
void seatop_begin_default(struct sway_seat *seat);
void seatop_begin_down(struct sway_seat *seat, struct sway_container *con,

21
sway/input/cursor.c
View File

@ -212,6 +212,27 @@ void cursor_rebase_all(void) {
}
}
void cursor_update_image(struct sway_cursor *cursor,
struct sway_node *node) {
if (node && node->type == N_CONTAINER) {
// Try a node's resize edge
enum wlr_edges edge = find_resize_edge(node->sway_container, NULL, cursor);
if (edge == WLR_EDGE_NONE) {
cursor_set_image(cursor, "left_ptr", NULL);
} else if (container_is_floating(node->sway_container)) {
cursor_set_image(cursor, wlr_xcursor_get_resize_name(edge), NULL);
} else {
if (edge & (WLR_EDGE_LEFT | WLR_EDGE_RIGHT)) {
cursor_set_image(cursor, "col-resize", NULL);
} else {
cursor_set_image(cursor, "row-resize", NULL);
}
}
} else {
cursor_set_image(cursor, "left_ptr", NULL);
}
}
static void cursor_hide(struct sway_cursor *cursor) {
wlr_cursor_set_image(cursor->cursor, NULL, 0, 0, 0, 0, 0, 0);
cursor->hidden = true;

57
sway/input/seatop_default.c
View File

@ -91,7 +91,7 @@ static enum wlr_edges find_edge(struct sway_container *cont,
* If the cursor is over a _resizable_ edge, return the edge.
* Edges that can't be resized are edges of the workspace.
*/
static enum wlr_edges find_resize_edge(struct sway_container *cont,
enum wlr_edges find_resize_edge(struct sway_container *cont,
struct wlr_surface *surface, struct sway_cursor *cursor) {
enum wlr_edges edge = find_edge(cont, surface, cursor);
if (edge && !container_is_floating(cont) && edge_is_external(cont, edge)) {
@ -192,38 +192,6 @@ static void state_add_button(struct seatop_default_event *e, uint32_t button) {
e->pressed_button_count++;
}
static void cursor_do_rebase(struct sway_cursor *cursor, uint32_t time_msec,
struct sway_node *node, struct wlr_surface *surface,
double sx, double sy) {
struct wlr_seat *wlr_seat = cursor->seat->wlr_seat;
if (surface) {
if (seat_is_input_allowed(cursor->seat, surface)) {
wlr_seat_pointer_notify_enter(wlr_seat, surface, sx, sy);
}
} else if (node && node->type == N_CONTAINER) {
// Try a node's resize edge
enum wlr_edges edge = find_resize_edge(node->sway_container, surface, cursor);
if (edge == WLR_EDGE_NONE) {
cursor_set_image(cursor, "left_ptr", NULL);
} else if (container_is_floating(node->sway_container)) {
cursor_set_image(cursor, wlr_xcursor_get_resize_name(edge), NULL);
} else {
if (edge & (WLR_EDGE_LEFT | WLR_EDGE_RIGHT)) {
cursor_set_image(cursor, "col-resize", NULL);
} else {
cursor_set_image(cursor, "row-resize", NULL);
}
}
} else {
cursor_set_image(cursor, "left_ptr", NULL);
}
if (surface == NULL) {
wlr_seat_pointer_notify_enter(wlr_seat, NULL, 0, 0);
wlr_seat_pointer_clear_focus(wlr_seat);
}
}
/*----------------------------------\
* Functions used by handle_button /
*--------------------------------*/
@ -483,9 +451,15 @@ static void handle_motion(struct sway_seat *seat, uint32_t time_msec,
check_focus_follows_mouse(seat, e, node);
}
cursor_do_rebase(cursor, time_msec, node, surface, sx, sy);
if (surface && seat_is_input_allowed(cursor->seat, surface)) {
wlr_seat_pointer_notify_motion(seat->wlr_seat, time_msec, sx, sy);
if (surface) {
if (seat_is_input_allowed(seat, surface)) {
wlr_seat_pointer_notify_enter(seat->wlr_seat, surface, sx, sy);
wlr_seat_pointer_notify_motion(seat->wlr_seat, time_msec, sx, sy);
}
} else {
cursor_update_image(cursor, node);
wlr_seat_pointer_notify_enter(seat->wlr_seat, NULL, 0, 0);
wlr_seat_pointer_clear_focus(seat->wlr_seat);
}
struct sway_drag_icon *drag_icon;
@ -622,7 +596,16 @@ static void handle_rebase(struct sway_seat *seat, uint32_t time_msec) {
double sx = 0.0, sy = 0.0;
e->previous_node = node_at_coords(seat,
cursor->cursor->x, cursor->cursor->y, &surface, &sx, &sy);
cursor_do_rebase(cursor, time_msec, e->previous_node, surface, sx, sy);
if (surface) {
if (seat_is_input_allowed(seat, surface)) {
wlr_seat_pointer_notify_enter(seat->wlr_seat, surface, sx, sy);
}
} else {
cursor_update_image(cursor, e->previous_node);
wlr_seat_pointer_notify_enter(seat->wlr_seat, NULL, 0, 0);
wlr_seat_pointer_clear_focus(seat->wlr_seat);
}
}
static const struct sway_seatop_impl seatop_impl = {