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-rw-r--r--include/sway/input/seat.h5
-rw-r--r--include/swaylock/swaylock.h1
-rw-r--r--protocols/meson.build6
-rw-r--r--protocols/wlr-input-inhibitor-unstable-v1.xml67
-rw-r--r--sway/input/cursor.c6
-rw-r--r--sway/input/input-manager.c8
-rw-r--r--sway/input/seat.c68
-rw-r--r--swaylock/main.c10
8 files changed, 160 insertions, 11 deletions
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index 53031d70..4b0fc3c1 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -32,6 +32,9 @@ struct sway_seat {
// If the focused layer is set, views cannot receive keyboard focus
struct wlr_layer_surface *focused_layer;
+ // If exclusive_client is set, no other clients will receive input events
+ struct wl_client *exclusive_client;
+
struct wl_listener focus_destroy;
struct wl_listener new_container;
@@ -88,4 +91,6 @@ void seat_apply_config(struct sway_seat *seat, struct seat_config *seat_config);
struct seat_config *seat_get_config(struct sway_seat *seat);
+bool seat_allow_input(struct sway_seat *seat, struct wlr_surface *surface);
+
#endif
diff --git a/include/swaylock/swaylock.h b/include/swaylock/swaylock.h
index ddca633d..06c94ead 100644
--- a/include/swaylock/swaylock.h
+++ b/include/swaylock/swaylock.h
@@ -33,6 +33,7 @@ struct swaylock_state {
struct wl_display *display;
struct wl_compositor *compositor;
struct zwlr_layer_shell_v1 *layer_shell;
+ struct zwlr_input_inhibit_manager_v1 *input_inhibit_manager;
struct wl_shm *shm;
struct wl_list surfaces;
struct swaylock_args args;
diff --git a/protocols/meson.build b/protocols/meson.build
index 0887cf86..7f83b16b 100644
--- a/protocols/meson.build
+++ b/protocols/meson.build
@@ -22,12 +22,14 @@ wayland_scanner_server = generator(
client_protocols = [
[wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'],
- ['wlr-layer-shell-unstable-v1.xml']
+ ['wlr-layer-shell-unstable-v1.xml'],
+ ['wlr-input-inhibitor-unstable-v1.xml']
]
server_protocols = [
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
- ['wlr-layer-shell-unstable-v1.xml']
+ ['wlr-layer-shell-unstable-v1.xml'],
+ ['wlr-input-inhibitor-unstable-v1.xml']
]
client_protos_src = []
diff --git a/protocols/wlr-input-inhibitor-unstable-v1.xml b/protocols/wlr-input-inhibitor-unstable-v1.xml
new file mode 100644
index 00000000..b62d1bb4
--- /dev/null
+++ b/protocols/wlr-input-inhibitor-unstable-v1.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="wlr_input_inhibit_unstable_v1">
+ <copyright>
+ Copyright © 2018 Drew DeVault
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that copyright notice and this permission
+ notice appear in supporting documentation, and that the name of
+ the copyright holders not be used in advertising or publicity
+ pertaining to distribution of the software without specific,
+ written prior permission. The copyright holders make no
+ representations about the suitability of this software for any
+ purpose. It is provided "as is" without express or implied
+ warranty.
+
+ THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+ THIS SOFTWARE.
+ </copyright>
+
+ <interface name="zwlr_input_inhibit_manager_v1" version="1">
+ <description summary="inhibits input events to other clients">
+ Clients can use this interface to prevent input events from being sent to
+ any surfaces but its own, which is useful for example in lock screen
+ software. It is assumed that access to this interface will be locked down
+ to whitelisted clients by the compositor.
+ </description>
+
+ <request name="get_inhibitor">
+ <description summary="inhibit input to other clients">
+ Activates the input inhibitor. As long as the inhibitor is active, the
+ compositor will not send input events to other clients.
+ </description>
+ <arg name="id" type="new_id" interface="zwlr_input_inhibitor_v1"/>
+ </request>
+
+ <enum name="error">
+ <entry name="already_inhibited" value="0" summary="an input inhibitor is already in use on the compositor"/>
+ </enum>
+ </interface>
+
+ <interface name="zwlr_input_inhibitor_v1" version="1">
+ <description summary="inhibits input to other clients">
+ While this resource exists, input to clients other than the owner of the
+ inhibitor resource will not receive input events. The client that owns
+ this resource will receive all input events normally. The compositor will
+ also disable all of its own input processing (such as keyboard shortcuts)
+ while the inhibitor is active.
+
+ The compositor may continue to send input events to selected clients,
+ such as an on-screen keyboard (via the input-method protocol).
+ </description>
+
+ <request name="destroy" type="destructor">
+ <description summary="destroy the input inhibitor object">
+ Destroy the inhibitor and allow other clients to receive input.
+ </description>
+ </request>
+ </interface>
+</protocol>
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index 9229e92d..c56445eb 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -146,8 +146,10 @@ static void cursor_send_pointer_motion(struct sway_cursor *cursor,
// send pointer enter/leave
if (surface != NULL) {
- wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
- wlr_seat_pointer_notify_motion(seat, time, sx, sy);
+ if (seat_allow_input(cursor->seat, surface)) {
+ wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
+ wlr_seat_pointer_notify_motion(seat, time, sx, sy);
+ }
} else {
wlr_seat_pointer_clear_focus(seat);
}
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index 3b2d1d55..f71a06e4 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -279,6 +279,14 @@ static void handle_inhibit_deactivate(struct wl_listener *listener, void *data)
struct sway_seat *seat;
wl_list_for_each(seat, &input_manager->seats, link) {
seat_set_exclusive_client(seat, NULL);
+ struct sway_container *previous = seat_get_focus(seat);
+ if (previous) {
+ wlr_log(L_DEBUG, "Returning focus to %p %s '%s'", previous,
+ container_type_to_str(previous->type), previous->name);
+ // Hack to get seat to re-focus the return value of get_focus
+ seat_set_focus(seat, previous->parent);
+ seat_set_focus(seat, previous);
+ }
}
}
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 318fa9f6..0e26dde4 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -1,5 +1,7 @@
#define _XOPEN_SOURCE 700
+#define _POSIX_C_SOURCE 199309L
#include <assert.h>
+#include <time.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_xcursor_manager.h>
@@ -9,6 +11,7 @@
#include "sway/input/input-manager.h"
#include "sway/input/keyboard.h"
#include "sway/ipc-server.h"
+#include "sway/layers.h"
#include "sway/output.h"
#include "sway/tree/container.h"
#include "sway/tree/view.h"
@@ -350,6 +353,11 @@ void seat_configure_xcursor(struct sway_seat *seat) {
seat->cursor->cursor->y);
}
+bool seat_allow_input(struct sway_seat *seat, struct wlr_surface *surface) {
+ struct wl_client *client = wl_resource_get_client(surface->resource);
+ return !seat->exclusive_client || seat->exclusive_client == client;
+}
+
void seat_set_focus_warp(struct sway_seat *seat,
struct sway_container *container, bool warp) {
if (seat->focused_layer) {
@@ -371,6 +379,12 @@ void seat_set_focus_warp(struct sway_seat *seat,
wl_list_remove(&seat_con->link);
wl_list_insert(&seat->focus_stack, &seat_con->link);
+ if (container->type == C_VIEW && !seat_allow_input(
+ seat, container->sway_view->surface)) {
+ wlr_log(L_DEBUG, "Refusing to set focus, input is inhibited");
+ return;
+ }
+
if (container->type == C_VIEW) {
seat_send_focus(seat, container);
}
@@ -426,13 +440,13 @@ void seat_set_focus_layer(struct sway_seat *seat,
struct wlr_layer_surface *layer) {
if (!layer && seat->focused_layer) {
seat->focused_layer = NULL;
- struct sway_container *c = seat_get_focus(seat);
- if (c) {
- wlr_log(L_DEBUG, "Returning focus to %p %s '%s'", c,
- container_type_to_str(c->type), c->name);
+ struct sway_container *previous = seat_get_focus(seat);
+ if (previous) {
+ wlr_log(L_DEBUG, "Returning focus to %p %s '%s'", previous,
+ container_type_to_str(previous->type), previous->name);
// Hack to get seat to re-focus the return value of get_focus
- seat_set_focus(seat, c->parent);
- seat_set_focus(seat, c);
+ seat_set_focus(seat, previous->parent);
+ seat_set_focus(seat, previous);
}
return;
} else if (!layer || seat->focused_layer == layer) {
@@ -462,7 +476,47 @@ void seat_set_focus_layer(struct sway_seat *seat,
void seat_set_exclusive_client(struct sway_seat *seat,
struct wl_client *client) {
- // TODO
+ if (!client) {
+ seat->exclusive_client = client;
+ // Triggers a refocus of the topmost surface layer if necessary
+ // TODO: Make layer surface focus per-output based on cursor position
+ for (int i = 0; i < root_container.children->length; ++i) {
+ struct sway_container *output = root_container.children->items[i];
+ if (!sway_assert(output->type == C_OUTPUT,
+ "root container has non-output child")) {
+ continue;
+ }
+ arrange_layers(output->sway_output);
+ }
+ return;
+ }
+ if (seat->focused_layer) {
+ if (wl_resource_get_client(seat->focused_layer->resource) != client) {
+ seat_set_focus_layer(seat, NULL);
+ }
+ }
+ if (seat->has_focus) {
+ struct sway_container *focus = seat_get_focus(seat);
+ if (focus->type == C_VIEW && wl_resource_get_client(
+ focus->sway_view->surface->resource) != client) {
+ seat_set_focus(seat, NULL);
+ }
+ }
+ if (seat->wlr_seat->pointer_state.focused_client) {
+ if (seat->wlr_seat->pointer_state.focused_client->client != client) {
+ wlr_seat_pointer_clear_focus(seat->wlr_seat);
+ }
+ }
+ struct timespec now;
+ clock_gettime(CLOCK_MONOTONIC, &now);
+ struct wlr_touch_point *point;
+ wl_list_for_each(point, &seat->wlr_seat->touch_state.touch_points, link) {
+ if (point->client->client != client) {
+ wlr_seat_touch_point_clear_focus(seat->wlr_seat,
+ now.tv_nsec / 1000, point->touch_id);
+ }
+ }
+ seat->exclusive_client = client;
}
struct sway_container *seat_get_focus_inactive(struct sway_seat *seat,
diff --git a/swaylock/main.c b/swaylock/main.c
index 7f502eb1..6cd4e41d 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -19,6 +19,7 @@
#include "pool-buffer.h"
#include "cairo.h"
#include "util.h"
+#include "wlr-input-inhibitor-unstable-v1-client-protocol.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
static void daemonize() {
@@ -71,6 +72,9 @@ static void handle_global(void *data, struct wl_registry *registry,
} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
state->layer_shell = wl_registry_bind(
registry, name, &zwlr_layer_shell_v1_interface, 1);
+ } else if (strcmp(interface, zwlr_input_inhibit_manager_v1_interface.name) == 0) {
+ state->input_inhibit_manager = wl_registry_bind(
+ registry, name, &zwlr_input_inhibit_manager_v1_interface, 1);
} else if (strcmp(interface, wl_output_interface.name) == 0) {
struct swaylock_surface *surface =
calloc(1, sizeof(struct swaylock_surface));
@@ -187,6 +191,10 @@ int main(int argc, char **argv) {
wl_registry_add_listener(registry, &registry_listener, &state);
wl_display_roundtrip(state.display);
assert(state.compositor && state.layer_shell && state.shm);
+ if (!state.input_inhibit_manager) {
+ wlr_log(L_ERROR, "Compositor does not support the input inhibitor "
+ "protocol, refusing to run insecurely");
+ }
if (wl_list_empty(&state.surfaces)) {
wlr_log(L_DEBUG, "Exiting - no outputs to show on.");
@@ -220,6 +228,8 @@ int main(int argc, char **argv) {
wl_display_roundtrip(state.display);
}
+ zwlr_input_inhibit_manager_v1_get_inhibitor(state.input_inhibit_manager);
+
state.run_display = true;
while (wl_display_dispatch(state.display) != -1 && state.run_display) {
// This space intentionally left blank
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 16:32:29 +0000