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Implement power management

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This commit is contained in:
Troye Stonich 2026-02-09 19:06:54 -05:00
parent dcd64ae48b
commit c050f2484c
5 changed files with 47 additions and 0 deletions
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11
cage.c
View file

@ -31,6 +31,7 @@
#include <wlr/types/wlr_idle_notify_v1.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_output_power_management_v1.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_relative_pointer_v1.h>
@ -511,6 +512,15 @@ main(int argc, char *argv[])
server.output_manager_test.notify = handle_output_manager_test;
wl_signal_add(&server.output_manager_v1->events.test, &server.output_manager_test);
server.output_power_manager_v1 = wlr_output_power_manager_v1_create(server.wl_display);
if (!server.output_power_manager_v1) {
wlr_log(WLR_ERROR, "Unable to create output power manager");
ret = 1;
goto end;
}
server.output_power_manager_set_mode.notify = handle_output_power_manager_set_mode;
wl_signal_add(&server.output_power_manager_v1->events.set_mode, &server.output_power_manager_set_mode);
#if WLR_HAS_DRM_BACKEND
server.drm_lease_v1 = wlr_drm_lease_v1_manager_create(server.wl_display, server.backend);
if (server.drm_lease_v1) {
@ -643,6 +653,7 @@ main(int argc, char *argv[])
#endif
wl_list_remove(&server.new_virtual_pointer.link);
wl_list_remove(&server.new_virtual_keyboard.link);
wl_list_remove(&server.output_power_manager_set_mode.link);
wl_list_remove(&server.output_manager_apply.link);
wl_list_remove(&server.output_manager_test.link);
wl_list_remove(&server.xdg_toplevel_decoration.link);

4
meson.build
View file

@ -41,6 +41,10 @@ wayland_server = dependency('wayland-server')
xkbcommon = dependency('xkbcommon')
math = cc.find_library('m')
# Add wlroots protocol directory to include path
wlroots_incdir = wlroots.get_variable('includedir', default_value: '/usr/local/include')
add_project_arguments('-I' + wlroots_incdir + '/wlroots-0.19/protocol', language: 'c')
wl_protocol_dir = wayland_protos.get_variable('pkgdatadir')
wayland_scanner = find_program('wayland-scanner')
wayland_scanner_server = generator(

28
output.c
View file

@ -28,6 +28,7 @@
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_output_power_management_v1.h>
#include <wlr/types/wlr_output_swapchain_manager.h>
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_xdg_shell.h>
@ -430,3 +431,30 @@ handle_output_manager_test(struct wl_listener *listener, void *data)
wlr_output_configuration_v1_destroy(config);
}
void
handle_output_power_manager_set_mode(struct wl_listener *listener, void *data)
{
struct cg_server *server = wl_container_of(listener, server, output_power_manager_set_mode);
struct wlr_output_power_v1_set_mode_event *event = data;
struct cg_output *output = event->output->data;
if (!output) {
return;
}
struct wlr_output_state state = {0};
switch (event->mode) {
case ZWLR_OUTPUT_POWER_V1_MODE_OFF:
wlr_output_state_set_enabled(&state, false);
break;
case ZWLR_OUTPUT_POWER_V1_MODE_ON:
wlr_output_state_set_enabled(&state, true);
break;
}
if (wlr_output_test_state(event->output, &state)) {
wlr_output_commit_state(event->output, &state);
}
}

1
output.h
View file

@ -22,6 +22,7 @@ struct cg_output {
void handle_output_manager_apply(struct wl_listener *listener, void *data);
void handle_output_manager_test(struct wl_listener *listener, void *data);
void handle_output_power_manager_set_mode(struct wl_listener *listener, void *data);
void handle_output_layout_change(struct wl_listener *listener, void *data);
void handle_new_output(struct wl_listener *listener, void *data);
void output_set_window_title(struct cg_output *output, const char *title);

3
server.h
View file

@ -61,6 +61,9 @@ struct cg_server {
struct wl_listener output_manager_apply;
struct wl_listener output_manager_test;
struct wlr_output_power_manager_v1 *output_power_manager_v1;
struct wl_listener output_power_manager_set_mode;
#if WLR_HAS_DRM_BACKEND
struct wlr_drm_lease_v1_manager *drm_lease_v1;
struct wl_listener drm_lease_request;