diff options
Diffstat (limited to 'examples/output-power-management.c')
| -rw-r--r-- | examples/output-power-management.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/examples/output-power-management.c b/examples/output-power-management.c deleted file mode 100644 index c06eae61..00000000 --- a/examples/output-power-management.c +++ /dev/null @@ -1,144 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include <errno.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <unistd.h> -#include <wayland-client-protocol.h> -#include <wayland-client.h> -#include "wlr-output-power-management-unstable-v1-client-protocol.h" - -struct output { - struct wl_output *wl_output; - struct zwlr_output_power_v1 *output_power; - struct wl_list link; -}; - -static struct wl_list outputs; -static struct zwlr_output_power_manager_v1 *output_power_manager = NULL; - -static void output_power_handle_mode(void *data, - struct zwlr_output_power_v1 *output_power, - enum zwlr_output_power_v1_mode mode) { - struct output *output = data; - - switch (mode) { - case ZWLR_OUTPUT_POWER_V1_MODE_OFF: - printf("Output %p disabled\n", output); - break; - case ZWLR_OUTPUT_POWER_V1_MODE_ON: - printf("Output %p enabled\n", output); - break; - } -} - -static void output_power_handle_failed(void *data, - struct zwlr_output_power_v1 *output_power) { - fprintf(stderr, "failed to set output power mode\n"); - exit(EXIT_FAILURE); -} - -static const struct zwlr_output_power_v1_listener output_power_listener = { - .mode = output_power_handle_mode, - .failed = output_power_handle_failed, -}; - -static void registry_handle_global(void *data, struct wl_registry *registry, - uint32_t name, const char *interface, uint32_t version) { - if (strcmp(interface, wl_output_interface.name) == 0) { - struct output *output = calloc(1, sizeof(*output)); - output->wl_output = wl_registry_bind(registry, name, - &wl_output_interface, 1); - wl_list_insert(&outputs, &output->link); - } else if (strcmp(interface, - zwlr_output_power_manager_v1_interface.name) == 0) { - output_power_manager = wl_registry_bind(registry, name, - &zwlr_output_power_manager_v1_interface, 1); - } -} - -static void registry_handle_global_remove(void *data, - struct wl_registry *registry, uint32_t name) { - // Who cares? -} - -static const struct wl_registry_listener registry_listener = { - .global = registry_handle_global, - .global_remove = registry_handle_global_remove, -}; - -static const char usage[] = "usage: output-power-management [options...]\n" - " -h: show this help message\n" - " -e: turn outputs on\n" - " -d: turn outputs off\n" - " -w: continuously watch for power mode changes\n"; - -int main(int argc, char *argv[]) { - wl_list_init(&outputs); - - int opt; - enum zwlr_output_power_v1_mode mode = - ZWLR_OUTPUT_POWER_V1_MODE_ON; - bool watch_mode = false; - while ((opt = getopt(argc, argv, "edhw")) != -1) { - switch (opt) { - case 'e': - mode = ZWLR_OUTPUT_POWER_V1_MODE_ON; - break; - case 'd': - mode = ZWLR_OUTPUT_POWER_V1_MODE_OFF; - break; - case 'w': - watch_mode = true; - break; - case 'h': - default: - fprintf(stderr, usage); - return opt == 'h' ? EXIT_SUCCESS : EXIT_FAILURE; - } - } - - struct wl_display *display = wl_display_connect(NULL); - if (display == NULL) { - fprintf(stderr, "failed to create display\n"); - return -1; - } - - struct wl_registry *registry = wl_display_get_registry(display); - wl_registry_add_listener(registry, ®istry_listener, NULL); - wl_display_roundtrip(display); - - if (output_power_manager == NULL) { - fprintf(stderr, - "compositor doesn't support wlr-output-power-management-unstable-v1\n"); - return EXIT_FAILURE; - } - - struct output *output; - wl_list_for_each(output, &outputs, link) { - output->output_power = zwlr_output_power_manager_v1_get_output_power( - output_power_manager, output->wl_output); - zwlr_output_power_v1_add_listener(output->output_power, - &output_power_listener, output); - } - wl_display_roundtrip(display); - - wl_list_for_each(output, &outputs, link) { - zwlr_output_power_v1_set_mode(output->output_power, - mode); - } - - if (!watch_mode) { - wl_display_roundtrip(display); - return EXIT_SUCCESS; - } - - while (wl_display_dispatch(display) != -1) { - // nothing to see here, please move along - } - - return EXIT_SUCCESS; -} |