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Merge pull request #641 from Ongy/idle-inhibit

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Add idle-inhibit implementation
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Tony Crisci 2018-02-24 10:15:18 -05:00 committed by GitHub
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232
examples/idle-inhibit.c Normal file
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@ -0,0 +1,232 @@
#include <GLES2/gl2.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wayland-client.h>
#include <wayland-egl.h>
#include <wlr/render/egl.h>
#include "xdg-shell-client-protocol.h"
#include "idle-inhibit-unstable-v1-client-protocol.h"
#include <linux/input-event-codes.h>
/**
* Usage: idle-inhibit
* Creates a xdg-toplevel using the idle-inhibit protocol.
* It will be solid green, when it has an idle inhibitor, and solid yellow if
* it does not.
* Left click with a pointer will toggle this state. (Touch is not supported
* for now).
*/
static int width = 500, height = 300;
static struct wl_compositor *compositor = NULL;
static struct wl_seat *seat = NULL;
static struct xdg_wm_base *wm_base = NULL;
static struct zwp_idle_inhibit_manager_v1 *idle_inhibit_manager = NULL;
static struct zwp_idle_inhibitor_v1 *idle_inhibitor = NULL;
struct wlr_egl egl;
struct wl_egl_window *egl_window;
struct wlr_egl_surface *egl_surface;
static void draw(void) {
eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
float color[] = {1.0, 1.0, 0.0, 1.0};
if (idle_inhibitor) {
color[0] = 0.0;
}
glViewport(0, 0, width, height);
glClearColor(color[0], color[1], color[2], 1.0);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(egl.display, egl_surface);
}
static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
uint32_t time, uint32_t button, uint32_t state_w) {
struct wl_surface *surface = data;
if (button == BTN_LEFT && state_w == WL_POINTER_BUTTON_STATE_PRESSED) {
if (idle_inhibitor) {
zwp_idle_inhibitor_v1_destroy(idle_inhibitor);
idle_inhibitor = NULL;
} else {
idle_inhibitor =
zwp_idle_inhibit_manager_v1_create_inhibitor(
idle_inhibit_manager,
surface);
}
}
draw();
}
static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t surface_x, wl_fixed_t surface_y) {
// This space intentionally left blank
}
static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface) {
// This space intentionally left blank
}
static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
// This space intentionally left blank
}
static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value) {
// This space intentionally left blank
}
static void pointer_handle_frame(void *data, struct wl_pointer *wl_pointer) {
// This space intentionally left blank
}
static void pointer_handle_axis_source(void *data,
struct wl_pointer *wl_pointer, uint32_t axis_source) {
// This space intentionally left blank
}
static void pointer_handle_axis_stop(void *data,
struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis) {
// This space intentionally left blank
}
static void pointer_handle_axis_discrete(void *data,
struct wl_pointer *wl_pointer, uint32_t axis, int32_t discrete) {
// This space intentionally left blank
}
static const struct wl_pointer_listener pointer_listener = {
.enter = pointer_handle_enter,
.leave = pointer_handle_leave,
.motion = pointer_handle_motion,
.button = pointer_handle_button,
.axis = pointer_handle_axis,
.frame = pointer_handle_frame,
.axis_source = pointer_handle_axis_source,
.axis_stop = pointer_handle_axis_stop,
.axis_discrete = pointer_handle_axis_discrete,
};
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);
draw();
}
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(EXIT_SUCCESS);
}
static const struct xdg_toplevel_listener xdg_toplevel_listener = {
.configure = xdg_toplevel_handle_configure,
.close = xdg_toplevel_handle_close,
};
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version) {
if (strcmp(interface, "wl_compositor") == 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, zwp_idle_inhibit_manager_v1_interface.name) == 0) {
idle_inhibit_manager = wl_registry_bind(registry, name,
&zwp_idle_inhibit_manager_v1_interface, 1);
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
seat = wl_registry_bind(registry, name, &wl_seat_interface, version);
}
}
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);
if (display == NULL) {
fprintf(stderr, "Failed to create display\n");
return EXIT_FAILURE;
}
struct wl_registry *registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, &registry_listener, NULL);
wl_display_dispatch(display);
wl_display_roundtrip(display);
if (compositor == NULL) {
fprintf(stderr, "wl-compositor not available\n");
return EXIT_FAILURE;
}
if (wm_base == NULL) {
fprintf(stderr, "xdg-shell not available\n");
return EXIT_FAILURE;
}
if (idle_inhibit_manager == NULL) {
fprintf(stderr, "idle-inhibit not available\n");
return EXIT_FAILURE;
}
wlr_egl_init(&egl, EGL_PLATFORM_WAYLAND_EXT, display, NULL,
WL_SHM_FORMAT_ARGB8888);
struct wl_surface *surface = wl_compositor_create_surface(compositor);
struct xdg_surface *xdg_surface =
xdg_wm_base_get_xdg_surface(wm_base, surface);
struct xdg_toplevel *xdg_toplevel = xdg_surface_get_toplevel(xdg_surface);
idle_inhibitor =
zwp_idle_inhibit_manager_v1_create_inhibitor(idle_inhibit_manager,
surface);
struct wl_pointer *pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(pointer, &pointer_listener, surface);
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);
draw();
while (wl_display_dispatch(display) != -1) {
// This space intentionally left blank
}
return EXIT_SUCCESS;
}

7
examples/meson.build
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@ -41,3 +41,10 @@ executable(
dependencies: [wayland_client, wlr_protos, wlroots, threads],
link_with: lib_shared,
)
executable(
'idle-inhibit',
'idle-inhibit.c',
dependencies: [wayland_client, wlr_protos, wlroots, threads],
link_with: lib_shared,
)

5
include/rootston/desktop.h
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@ -16,6 +16,10 @@
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/types/wlr_list.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include "rootston/view.h"
#include "rootston/config.h"
#include "rootston/output.h"
#include "rootston/view.h"
@ -41,6 +45,7 @@ struct roots_desktop {
struct wlr_server_decoration_manager *server_decoration_manager;
struct wlr_primary_selection_device_manager *primary_selection_device_manager;
struct wlr_idle *idle;
struct wlr_idle_inhibit_manager_v1 *idle_inhibit;
struct wl_listener new_output;
struct wl_listener layout_change;

45
include/wlr/types/wlr_idle_inhibit_v1.h Normal file
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@ -0,0 +1,45 @@
#ifndef WLR_TYPES_WLR_IDLE_INHIBIT_V1_H
#define WLR_TYPES_WLR_IDLE_INHIBIT_V1_H
#include <wayland-server.h>
/* This interface permits clients to inhibit the idle behavior such as
* screenblanking, locking, and screensaving.
*
* This allows clients to ensure they stay visible instead of being hidden by
* power-saving.
*
* Inhibitors are created for surfaces. They should only be in effect, while
* this surface is visible.
* The effect could also be limited to outputs it is displayed on (e.g.
* dimm/dpms off outputs, except the one a video is displayed on).
*/
struct wlr_idle_inhibit_manager_v1 {
struct wl_list wl_resources; // wl_resource_get_link
struct wl_list inhibitors; // wlr_idle_inhibit_inhibitor_v1::link
struct wl_global *global;
struct wl_listener display_destroy;
struct {
struct wl_signal new_inhibitor;
} events;
};
struct wlr_idle_inhibitor_v1 {
struct wlr_surface *surface;
struct wl_resource *resource;
struct wl_listener surface_destroy;
struct wl_list link; // wlr_idle_inhibit_manager_v1::inhibitors;
struct {
struct wl_signal destroy;
} events;
};
struct wlr_idle_inhibit_manager_v1 *wlr_idle_inhibit_v1_create(struct wl_display *display);
void wlr_idle_inhibit_v1_destroy(struct wlr_idle_inhibit_manager_v1 *idle_inhibit);
#endif

3
protocol/meson.build
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@ -23,6 +23,7 @@ wayland_scanner_client = generator(
protocols = [
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
[wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'],
[wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'],
'gamma-control.xml',
'gtk-primary-selection.xml',
'idle.xml',
@ -32,6 +33,8 @@ protocols = [
client_protocols = [
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
[wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'],
[wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'],
'idle.xml',
'screenshooter.xml',
]

2
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_output_layout.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_wl_shell.h>
@ -703,6 +704,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
desktop->primary_selection_device_manager =
wlr_primary_selection_device_manager_create(server->wl_display);
desktop->idle = wlr_idle_create(server->wl_display);
desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
return desktop;
}

1
types/meson.build
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@ -27,6 +27,7 @@ lib_wlr_types = static_library(
'wlr_xcursor_manager.c',
'wlr_xdg_shell_v6.c',
'wlr_xdg_shell.c',
'wlr_idle_inhibit_v1.c',
),
include_directories: wlr_inc,
dependencies: [pixman, xkbcommon, wayland_server, wlr_protos],

185
types/wlr_idle_inhibit_v1.c Normal file
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@ -0,0 +1,185 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/util/log.h>
#include <util/signal.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include "wayland-util.h"
#include "wayland-server.h"
#include "idle-inhibit-unstable-v1-protocol.h"
static struct zwp_idle_inhibit_manager_v1_interface idle_inhibit_impl;
static struct zwp_idle_inhibitor_v1_interface idle_inhibitor_impl;
static struct wlr_idle_inhibit_manager_v1 *
wlr_idle_inhibit_manager_v1_from_resource(struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zwp_idle_inhibit_manager_v1_interface,
&idle_inhibit_impl));
return wl_resource_get_user_data(resource);
}
static struct wlr_idle_inhibitor_v1 *
wlr_idle_inhibitor_v1_from_resource(struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &zwp_idle_inhibitor_v1_interface,
&idle_inhibitor_impl));
return wl_resource_get_user_data(resource);
}
static void idle_inhibitor_destroy(struct wl_resource *resource) {
struct wlr_idle_inhibitor_v1 *inhibitor =
wlr_idle_inhibitor_v1_from_resource(resource);
wlr_signal_emit_safe(&inhibitor->events.destroy, inhibitor->surface);
wl_list_remove(&inhibitor->link);
wl_list_remove(&inhibitor->surface_destroy.link);
free(inhibitor);
}
static void idle_inhibitor_handle_surface_destroy(
struct wl_listener *listener, void *data) {
struct wlr_idle_inhibitor_v1 *inhibitor =
wl_container_of(listener, inhibitor, surface_destroy);
wl_resource_destroy(inhibitor->resource);
}
static void idle_inhibitor_v1_handle_destroy(struct wl_client *client,
struct wl_resource *manager_resource) {
wl_resource_destroy(manager_resource);
}
static struct zwp_idle_inhibitor_v1_interface idle_inhibitor_impl = {
.destroy = idle_inhibitor_v1_handle_destroy,
};
static void wlr_create_inhibitor(struct wl_client *client,
struct wl_resource *resource, uint32_t id,
struct wl_resource *surface_resource) {
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
struct wlr_idle_inhibit_manager_v1 *manager =
wlr_idle_inhibit_manager_v1_from_resource(resource);
struct wlr_idle_inhibitor_v1 *inhibitor =
calloc(1, sizeof(struct wlr_idle_inhibitor_v1));
if (!inhibitor) {
wl_client_post_no_memory(client);
return;
}
struct wl_resource *wl_resource = wl_resource_create(client,
&zwp_idle_inhibitor_v1_interface, 1, id);
if (!wl_resource) {
wl_client_post_no_memory(client);
free(inhibitor);
return;
}
inhibitor->resource = wl_resource;
inhibitor->surface = surface;
wl_signal_init(&inhibitor->events.destroy);
inhibitor->surface_destroy.notify = idle_inhibitor_handle_surface_destroy;
wl_signal_add(&surface->events.destroy, &inhibitor->surface_destroy);
wl_resource_set_implementation(wl_resource, &idle_inhibitor_impl,
inhibitor, idle_inhibitor_destroy);
wl_list_insert(&manager->inhibitors, &inhibitor->link);
wlr_signal_emit_safe(&manager->events.new_inhibitor, inhibitor);
}
static void idle_inhibit_manager_v1_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void idle_inhibit_manager_v1_handle_destroy(struct wl_client *client,
struct wl_resource *manager_resource) {
wl_resource_destroy(manager_resource);
}
static struct zwp_idle_inhibit_manager_v1_interface idle_inhibit_impl = {
.destroy = idle_inhibit_manager_v1_handle_destroy,
.create_inhibitor = wlr_create_inhibitor,
};
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_idle_inhibit_manager_v1 *idle_inhibit =
wl_container_of(listener, idle_inhibit, display_destroy);
wlr_idle_inhibit_v1_destroy(idle_inhibit);
}
static void idle_inhibit_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) {
struct wlr_idle_inhibit_manager_v1 *idle_inhibit = data;
struct wl_resource *wl_resource = wl_resource_create(wl_client,
&zwp_idle_inhibit_manager_v1_interface, version, id);
if (!wl_resource) {
wl_client_post_no_memory(wl_client);
return;
}
wl_list_insert(&idle_inhibit->wl_resources, wl_resource_get_link(wl_resource));
wl_resource_set_implementation(wl_resource, &idle_inhibit_impl,
idle_inhibit, idle_inhibit_manager_v1_destroy);
wlr_log(L_DEBUG, "idle_inhibit bound");
}
void wlr_idle_inhibit_v1_destroy(struct wlr_idle_inhibit_manager_v1 *idle_inhibit) {
if (!idle_inhibit) {
return;
}
wl_list_remove(&idle_inhibit->display_destroy.link);
struct wlr_idle_inhibitor_v1 *inhibitor;
struct wlr_idle_inhibitor_v1 *tmp;
wl_list_for_each_safe(inhibitor, tmp, &idle_inhibit->inhibitors, link) {
wl_resource_destroy(inhibitor->resource);
}
struct wl_resource *resource;
struct wl_resource *tmp_resource;
wl_resource_for_each_safe(resource, tmp_resource, &idle_inhibit->wl_resources) {
wl_resource_destroy(inhibitor->resource);
}
wl_global_destroy(idle_inhibit->global);
free(idle_inhibit);
}
struct wlr_idle_inhibit_manager_v1 *wlr_idle_inhibit_v1_create(struct wl_display *display) {
struct wlr_idle_inhibit_manager_v1 *idle_inhibit =
calloc(1, sizeof(struct wlr_idle_inhibit_manager_v1));
if (!idle_inhibit) {
return NULL;
}
wl_list_init(&idle_inhibit->wl_resources);
wl_list_init(&idle_inhibit->inhibitors);
idle_inhibit->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &idle_inhibit->display_destroy);
wl_signal_init(&idle_inhibit->events.new_inhibitor);
idle_inhibit->global = wl_global_create(display,
&zwp_idle_inhibit_manager_v1_interface, 1,
idle_inhibit, idle_inhibit_bind);
if (!idle_inhibit->global) {
wl_list_remove(&idle_inhibit->display_destroy.link);
free(idle_inhibit);
return NULL;
}
wlr_log(L_DEBUG, "idle_inhibit manager created");
return idle_inhibit;
}