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Merge pull request #807 from swaywm/input-inhibit 

Input inhibit
This commit is contained in:
Drew DeVault 2018-04-03 15:58:47 -04:00 committed by GitHub
parent 1e39c37b3c 56deff41b6
commit 2ecce27dd5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 533 additions and 15 deletions
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4
backend/backend.c
View File

@ -182,7 +182,3 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
return backend;
}
uint32_t usec_to_msec(uint64_t usec) {
return (uint32_t)(usec / 1000);
}

4
backend/libinput/backend.c
View File

@ -191,3 +191,7 @@ struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *
struct wlr_libinput_input_device *dev = (struct wlr_libinput_input_device *)_dev;
return dev->handle;
}
uint32_t usec_to_msec(uint64_t usec) {
return (uint32_t)(usec / 1000);
}

7
examples/idle-inhibit.c
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@ -55,10 +55,8 @@ static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32
zwp_idle_inhibitor_v1_destroy(idle_inhibitor);
idle_inhibitor = NULL;
} else {
idle_inhibitor =
zwp_idle_inhibit_manager_v1_create_inhibitor(
idle_inhibit_manager,
surface);
idle_inhibitor = zwp_idle_inhibit_manager_v1_create_inhibitor(
idle_inhibit_manager, surface);
}
}
@ -140,7 +138,6 @@ static void xdg_toplevel_handle_close(void *data,
exit(EXIT_SUCCESS);
}
static const struct xdg_toplevel_listener xdg_toplevel_listener = {
.configure = xdg_toplevel_handle_configure,
.close = xdg_toplevel_handle_close,

189
examples/input-inhibitor.c Normal file
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@ -0,0 +1,189 @@
#include <GLES2/gl2.h>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <wayland-client.h>
#include <wayland-egl.h>
#include <wlr/render/egl.h>
#include "wlr-input-inhibitor-unstable-v1-client-protocol.h"
#include "xdg-shell-client-protocol.h"
static int width = 500, height = 300;
static int keys = 0;
static struct wl_compositor *compositor = NULL;
static struct wl_seat *seat = NULL;
static struct xdg_wm_base *wm_base = NULL;
static struct zwlr_input_inhibit_manager_v1 *input_inhibit_manager = NULL;
static struct zwlr_input_inhibitor_v1 *input_inhibitor = NULL;
struct wlr_egl egl;
struct wl_egl_window *egl_window;
struct wlr_egl_surface *egl_surface;
static void render_frame(void) {
eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
glViewport(0, 0, width, height);
if (keys) {
glClearColor(1.0, 1.0, 1.0, 1.0);
} else {
glClearColor(0.8, 0.4, 1.0, 1.0);
}
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(egl.display, egl_surface);
}
static void xdg_surface_handle_configure(void *data,
struct xdg_surface *xdg_surface, uint32_t serial) {
xdg_surface_ack_configure(xdg_surface, serial);
wl_egl_window_resize(egl_window, width, height, 0, 0);
render_frame();
}
static const struct xdg_surface_listener xdg_surface_listener = {
.configure = xdg_surface_handle_configure,
};
static void xdg_toplevel_handle_configure(void *data,
struct xdg_toplevel *xdg_toplevel, int32_t w, int32_t h,
struct wl_array *states) {
width = w;
height = h;
}
static void xdg_toplevel_handle_close(void *data,
struct xdg_toplevel *xdg_toplevel) {
exit(0);
}
static const struct xdg_toplevel_listener xdg_toplevel_listener = {
.configure = xdg_toplevel_handle_configure,
.close = xdg_toplevel_handle_close,
};
static void wl_keyboard_keymap(void *data, struct wl_keyboard *wl_keyboard,
uint32_t format, int32_t fd, uint32_t size) {
}
static void wl_keyboard_enter(void *data, struct wl_keyboard *wl_keyboard,
uint32_t serial, struct wl_surface *surface, struct wl_array *keys) {
}
static void wl_keyboard_leave(void *data, struct wl_keyboard *wl_keyboard,
uint32_t serial, struct wl_surface *surface) {
}
static void wl_keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard,
uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched,
uint32_t mods_locked, uint32_t group) {
}
static void wl_keyboard_repeat_info(void *data, struct wl_keyboard *wl_keyboard,
int32_t rate, int32_t delay) {
}
static void wl_keyboard_key(void *data, struct wl_keyboard *wl_keyboard,
uint32_t serial, uint32_t time, uint32_t key, uint32_t state) {
if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
++keys;
} else {
--keys;
}
render_frame();
}
static struct wl_keyboard_listener keyboard_listener = {
.keymap = wl_keyboard_keymap,
.enter = wl_keyboard_enter,
.leave = wl_keyboard_leave,
.key = wl_keyboard_key,
.modifiers = wl_keyboard_modifiers,
.repeat_info = wl_keyboard_repeat_info,
};
static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
enum wl_seat_capability caps) {
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
struct wl_keyboard *keyboard = wl_seat_get_keyboard(wl_seat);
wl_keyboard_add_listener(keyboard, &keyboard_listener, NULL);
}
}
static void seat_handle_name(void *data, struct wl_seat *wl_seat,
const char *name) {
// Who cares
}
const struct wl_seat_listener seat_listener = {
.capabilities = seat_handle_capabilities,
.name = seat_handle_name,
};
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version) {
if (strcmp(interface, wl_compositor_interface.name) == 0) {
compositor = wl_registry_bind(registry, name,
&wl_compositor_interface, 1);
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
wm_base = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
} else if (strcmp(interface, zwlr_input_inhibit_manager_v1_interface.name) == 0) {
input_inhibit_manager = wl_registry_bind(registry, name,
&zwlr_input_inhibit_manager_v1_interface, 1);
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
seat = wl_registry_bind(registry, name, &wl_seat_interface, version);
wl_seat_add_listener(seat, &seat_listener, seat);
}
}
static void handle_global_remove(void *data, struct wl_registry *registry,
uint32_t name) {
// who cares
}
static const struct wl_registry_listener registry_listener = {
.global = handle_global,
.global_remove = handle_global_remove,
};
int main(int argc, char **argv) {
struct wl_display *display = wl_display_connect(NULL);
assert(display);
struct wl_registry *registry = wl_display_get_registry(display);
assert(registry);
wl_registry_add_listener(registry, &registry_listener, NULL);
wl_display_dispatch(display);
wl_display_roundtrip(display);
assert(compositor && seat && wm_base && input_inhibit_manager);
input_inhibitor = zwlr_input_inhibit_manager_v1_get_inhibitor(
input_inhibit_manager);
assert(input_inhibitor);
wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL,
WL_SHM_FORMAT_ARGB8888);
struct wl_surface *surface = wl_compositor_create_surface(compositor);
assert(surface);
struct xdg_surface *xdg_surface =
xdg_wm_base_get_xdg_surface(wm_base, surface);
assert(xdg_surface);
struct xdg_toplevel *xdg_toplevel = xdg_surface_get_toplevel(xdg_surface);
assert(xdg_toplevel);
xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, NULL);
xdg_toplevel_add_listener(xdg_toplevel, &xdg_toplevel_listener, NULL);
wl_surface_commit(surface);
egl_window = wl_egl_window_create(surface, width, height);
egl_surface = wlr_egl_create_surface(&egl, egl_window);
wl_display_roundtrip(display);
render_frame();
while (wl_display_dispatch(display) != -1) {
// This space intentionally left blank
}
return 0;
}

6
examples/meson.build
View File

@ -55,3 +55,9 @@ executable(
'layer-shell.c',
dependencies: [wayland_cursor, wayland_client, wlr_protos, wlroots]
)
executable(
'input-inhibitor',
'input-inhibitor.c',
dependencies: [wayland_cursor, wayland_client, wlr_protos, wlroots]
)

2
include/backend/libinput.h
View File

@ -29,6 +29,8 @@ struct wlr_libinput_input_device {
struct libinput_device *handle;
};
uint32_t usec_to_msec(uint64_t usec);
void wlr_libinput_event(struct wlr_libinput_backend *state,
struct libinput_event *event);

4
include/rootston/desktop.h
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@ -6,6 +6,7 @@
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_input_inhibitor.h>
#include <wlr/types/wlr_layer_shell.h>
#include <wlr/types/wlr_linux_dmabuf.h>
#include <wlr/types/wlr_list.h>
@ -47,6 +48,7 @@ struct roots_desktop {
struct wlr_primary_selection_device_manager *primary_selection_device_manager;
struct wlr_idle *idle;
struct wlr_idle_inhibit_manager_v1 *idle_inhibit;
struct wlr_input_inhibit_manager *input_inhibit;
struct wlr_linux_dmabuf *linux_dmabuf;
struct wlr_layer_shell *layer_shell;
@ -57,6 +59,8 @@ struct roots_desktop {
struct wl_listener wl_shell_surface;
struct wl_listener layer_shell_surface;
struct wl_listener decoration_new;
struct wl_listener input_inhibit_activate;
struct wl_listener input_inhibit_deactivate;
#ifdef WLR_HAS_XWAYLAND
struct wlr_xwayland *xwayland;

9
include/rootston/seat.h
View File

@ -19,6 +19,9 @@ struct roots_seat {
// If the focused layer is set, views cannot receive keyboard focus
struct wlr_layer_surface *focused_layer;
// If non-null, only this client can receive input events
struct wl_client *exclusive_client;
struct wl_list views; // roots_seat_view::link
bool has_focus;
@ -125,4 +128,10 @@ void roots_drag_icon_update_position(struct roots_drag_icon *icon);
void roots_drag_icon_damage_whole(struct roots_drag_icon *icon);
void roots_seat_set_exclusive_client(struct roots_seat *seat,
struct wl_client *client);
bool roots_seat_allow_input(struct roots_seat *seat,
struct wl_resource *resource);
#endif

2
include/wlr/backend.h
View File

@ -46,6 +46,4 @@ struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend);
*/
struct wlr_renderer *wlr_backend_get_renderer(struct wlr_backend *backend);
uint32_t usec_to_msec(uint64_t usec);
#endif

25
include/wlr/types/wlr_input_inhibitor.h Normal file
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@ -0,0 +1,25 @@
#ifndef WLR_TYPES_INPUT_INHIBITOR_H
#define WLR_TYPES_INPUT_INHIBITOR_H
#include <wayland-server.h>
struct wlr_input_inhibit_manager {
struct wl_global *wl_global;
struct wl_client *active_client;
struct wl_resource *active_inhibitor;
struct wl_listener display_destroy;
struct {
struct wl_signal activate; // struct wlr_input_inhibit_manager *
struct wl_signal deactivate; // struct wlr_input_inhibit_manager *
} events;
void *data;
};
struct wlr_input_inhibit_manager *wlr_input_inhibit_manager_create(
struct wl_display *display);
void wlr_input_inhibit_manager_destroy(
struct wlr_input_inhibit_manager *manager);
#endif

3
include/wlr/types/wlr_seat.h
View File

@ -530,6 +530,7 @@ bool wlr_seat_touch_has_grab(struct wlr_seat *seat);
*/
bool wlr_seat_validate_grab_serial(struct wlr_seat *seat, uint32_t serial);
struct wlr_seat_client *wlr_seat_client_from_resource(struct wl_resource *resource);
struct wlr_seat_client *wlr_seat_client_from_resource(
struct wl_resource *resource);
#endif

2
protocol/meson.build
View File

@ -31,6 +31,7 @@ protocols = [
'screenshooter.xml',
'server-decoration.xml',
'wlr-layer-shell-unstable-v1.xml',
'wlr-input-inhibitor-unstable-v1.xml',
]
client_protocols = [
@ -40,6 +41,7 @@ client_protocols = [
'idle.xml',
'screenshooter.xml',
'wlr-layer-shell-unstable-v1.xml',
'wlr-input-inhibitor-unstable-v1.xml',
]
wl_protos_src = []

67
protocol/wlr-input-inhibitor-unstable-v1.xml Normal file
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@ -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>

7
rootston/cursor.c
View File

@ -111,6 +111,9 @@ static void roots_passthrough_cursor(struct roots_cursor *cursor,
if (surface) {
client = wl_resource_get_client(surface->resource);
}
if (surface && !roots_seat_allow_input(cursor->seat, surface->resource)) {
return;
}
if (cursor->cursor_client != client) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
@ -327,7 +330,7 @@ void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
desktop, lx, ly, &sx, &sy, NULL);
uint32_t serial = 0;
if (surface) {
if (surface && roots_seat_allow_input(cursor->seat, surface->resource)) {
serial = wlr_seat_touch_notify_down(cursor->seat->seat, surface,
event->time_msec, event->touch_id, sx, sy);
}
@ -378,7 +381,7 @@ void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
struct wlr_surface *surface = desktop_surface_at(
desktop, lx, ly, &sx, &sy, NULL);
if (surface) {
if (surface && roots_seat_allow_input(cursor->seat, surface->resource)) {
wlr_seat_touch_point_focus(cursor->seat->seat, surface,
event->time_msec, event->touch_id, sx, sy);
wlr_seat_touch_notify_motion(cursor->seat->seat, event->time_msec,

29
rootston/desktop.c
View File

@ -10,6 +10,7 @@
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include <wlr/types/wlr_input_inhibitor.h>
#include <wlr/types/wlr_layer_shell.h>
#include <wlr/types/wlr_linux_dmabuf.h>
#include <wlr/types/wlr_output_layout.h>
@ -755,6 +756,25 @@ static void handle_layout_change(struct wl_listener *listener, void *data) {
}
}
static void input_inhibit_activate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_activate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat,
desktop->input_inhibit->active_client);
}
}
static void input_inhibit_deactivate(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(
listener, desktop, input_inhibit_deactivate);
struct roots_seat *seat;
wl_list_for_each(seat, &desktop->server->input->seats, link) {
roots_seat_set_exclusive_client(seat, NULL);
}
}
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config) {
wlr_log(L_DEBUG, "Initializing roots desktop");
@ -855,6 +875,15 @@ struct roots_desktop *desktop_create(struct roots_server *server,
desktop->idle = wlr_idle_create(server->wl_display);
desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
desktop->input_inhibit =
wlr_input_inhibit_manager_create(server->wl_display);
desktop->input_inhibit_activate.notify = input_inhibit_activate;
wl_signal_add(&desktop->input_inhibit->events.activate,
&desktop->input_inhibit_activate);
desktop->input_inhibit_deactivate.notify = input_inhibit_deactivate;
wl_signal_add(&desktop->input_inhibit->events.deactivate,
&desktop->input_inhibit_deactivate);
struct wlr_egl *egl = wlr_backend_get_egl(server->backend);
desktop->linux_dmabuf = wlr_linux_dmabuf_create(server->wl_display, egl);
return desktop;

57
rootston/seat.c
View File

@ -1,6 +1,8 @@
#define _POSIX_C_SOURCE 199309L
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <wayland-server.h>
#include <wlr/config.h>
#include <wlr/types/wlr_idle.h>
@ -716,7 +718,17 @@ struct roots_seat_view *roots_seat_view_from_view(
return seat_view;
}
bool roots_seat_allow_input(struct roots_seat *seat,
struct wl_resource *resource) {
return !seat->exclusive_client ||
wl_resource_get_client(resource) == seat->exclusive_client;
}
void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
if (view && !roots_seat_allow_input(seat, view->wlr_surface->resource)) {
return;
}
// Make sure the view will be rendered on top of others, even if it's
// already focused in this seat
if (view != NULL) {
@ -811,11 +823,14 @@ void roots_seat_set_focus(struct roots_seat *seat, struct roots_view *view) {
*/
void roots_seat_set_focus_layer(struct roots_seat *seat,
struct wlr_layer_surface *layer) {
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->seat);
if (!layer) {
seat->focused_layer = NULL;
return;
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->seat);
if (!roots_seat_allow_input(seat, layer->resource)) {
return;
}
if (seat->has_focus) {
struct roots_view *prev_focus = roots_seat_get_focus(seat);
wlr_seat_keyboard_clear_focus(seat->seat);
@ -835,6 +850,46 @@ void roots_seat_set_focus_layer(struct roots_seat *seat,
}
}
void roots_seat_set_exclusive_client(struct roots_seat *seat,
struct wl_client *client) {
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
struct roots_output *output;
wl_list_for_each(output, &seat->input->server->desktop->outputs, link) {
arrange_layers(output);
}
return;
}
if (seat->focused_layer) {
if (wl_resource_get_client(seat->focused_layer->resource) != client) {
roots_seat_set_focus_layer(seat, NULL);
}
}
if (seat->has_focus) {
struct roots_view *focus = roots_seat_get_focus(seat);
if (wl_resource_get_client(focus->wlr_surface->resource) != client) {
roots_seat_set_focus(seat, NULL);
}
}
if (seat->seat->pointer_state.focused_client) {
if (seat->seat->pointer_state.focused_client->client != client) {
wlr_seat_pointer_clear_focus(seat->seat);
}
}
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_touch_point *point;
wl_list_for_each(point, &seat->seat->touch_state.touch_points, link) {
if (point->client->client != client) {
wlr_seat_touch_point_clear_focus(seat->seat,
now.tv_nsec / 1000, point->touch_id);
}
}
seat->exclusive_client = client;
}
void roots_seat_cycle_focus(struct roots_seat *seat) {
if (wl_list_empty(&seat->views)) {
return;

1
types/meson.build
View File

@ -10,6 +10,7 @@ lib_wlr_types = static_library(
'wlr_idle.c',
'wlr_idle_inhibit_v1.c',
'wlr_input_device.c',
'wlr_input_inhibitor.c',
'wlr_keyboard.c',
'wlr_layer_shell.c',
'wlr_linux_dmabuf.c',

130
types/wlr_input_inhibitor.c Normal file
View File

@ -0,0 +1,130 @@
#include <assert.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include "wlr/types/wlr_input_inhibitor.h"
#include "wlr-input-inhibitor-unstable-v1-protocol.h"
static const struct zwlr_input_inhibit_manager_v1_interface inhibit_manager_implementation;
static struct wlr_input_inhibit_manager *input_inhibit_manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zwlr_input_inhibit_manager_v1_interface,
&inhibit_manager_implementation));
return wl_resource_get_user_data(resource);
}
static void input_inhibitor_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_input_inhibit_manager *manager =
input_inhibit_manager_from_resource(resource);
manager->active_client = NULL;
manager->active_inhibitor = NULL;
wl_resource_destroy(resource);
wl_signal_emit(&manager->events.deactivate, manager);
}
static struct zwlr_input_inhibitor_v1_interface input_inhibitor_implementation = {
.destroy = input_inhibitor_destroy,
};
static void inhibit_manager_get_inhibitor(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
struct wlr_input_inhibit_manager *manager =
input_inhibit_manager_from_resource(resource);
if (manager->active_client || manager->active_inhibitor) {
wl_resource_post_error(resource,
ZWLR_INPUT_INHIBIT_MANAGER_V1_ERROR_ALREADY_INHIBITED,
"this compositor already has input inhibited");
return;
}
struct wl_resource *wl_resource = wl_resource_create(client,
&zwlr_input_inhibitor_v1_interface,
wl_resource_get_version(resource), id);
if (!wl_resource) {
wl_client_post_no_memory(client);
}
wl_resource_set_implementation(wl_resource, &input_inhibitor_implementation,
manager, NULL);
manager->active_client = client;
manager->active_inhibitor = wl_resource;
wl_signal_emit(&manager->events.activate, manager);
}
static const struct zwlr_input_inhibit_manager_v1_interface inhibit_manager_implementation = {
.get_inhibitor = inhibit_manager_get_inhibitor
};
static void input_manager_client_destroy(struct wl_resource *resource) {
struct wlr_input_inhibit_manager *manager =
input_inhibit_manager_from_resource(resource);
if (manager->active_client == wl_resource_get_client(resource)) {
input_inhibitor_destroy(manager->active_client, resource);
}
}
static void inhibit_manager_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) {
struct wlr_input_inhibit_manager *manager = data;
assert(wl_client && manager);
struct wl_resource *wl_resource = wl_resource_create(wl_client,
&zwlr_input_inhibit_manager_v1_interface, version, id);
if (wl_resource == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
wl_resource_set_implementation(wl_resource,
&inhibit_manager_implementation, manager,
input_manager_client_destroy);
}
void wlr_input_inhibit_manager_destroy(
struct wlr_input_inhibit_manager *manager) {
if (!manager) {
return;
}
if (manager->active_client) {
input_inhibitor_destroy(manager->active_client,
manager->active_inhibitor);
}
wl_list_remove(&manager->display_destroy.link);
wl_global_destroy(manager->wl_global);
free(manager);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_input_inhibit_manager *manager =
wl_container_of(listener, manager, display_destroy);
wlr_input_inhibit_manager_destroy(manager);
}
struct wlr_input_inhibit_manager *wlr_input_inhibit_manager_create(
struct wl_display *display) {
// TODO: Client destroy
struct wlr_input_inhibit_manager *manager =
calloc(1, sizeof(struct wlr_input_inhibit_manager));
if (!manager) {
return NULL;
}
manager->wl_global = wl_global_create(display,
&zwlr_input_inhibit_manager_v1_interface,
1, manager, inhibit_manager_bind);
if (manager->wl_global == NULL){
wl_list_remove(&manager->display_destroy.link);
free(manager);
return NULL;
}
wl_signal_init(&manager->events.activate);
wl_signal_init(&manager->events.deactivate);
manager->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &manager->display_destroy);
return manager;
}