aboutsummaryrefslogtreecommitdiff
path: root/examples/foreign-toplevel.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/foreign-toplevel.c')
-rw-r--r--examples/foreign-toplevel.c439
1 files changed, 0 insertions, 439 deletions
diff --git a/examples/foreign-toplevel.c b/examples/foreign-toplevel.c
deleted file mode 100644
index 8bb62c83..00000000
--- a/examples/foreign-toplevel.c
+++ /dev/null
@@ -1,439 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <getopt.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wayland-client.h>
-#include "wlr-foreign-toplevel-management-unstable-v1-client-protocol.h"
-
-#define WLR_FOREIGN_TOPLEVEL_MANAGEMENT_VERSION 3
-
-
-static void print_help(void) {
- static const char usage[] =
- "Usage: foreign-toplevel [OPTIONS] ...\n"
- "Manage and view information about toplevel windows.\n"
- "\n"
- " -f <id> focus\n"
- " -s <id> fullscreen\n"
- " -o <output_id> select output for fullscreen toplevel to appear on. Use this\n"
- " option with -s. View available outputs with wayland-info.\n"
- " -S <id> unfullscreen\n"
- " -a <id> maximize\n"
- " -u <id> unmaximize\n"
- " -i <id> minimize\n"
- " -r <id> restore(unminimize)\n"
- " -c <id> close\n"
- " -m continuously print changes to the list of opened toplevels\n"
- " Can be used together with some of the previous options.\n"
- " -h print help message and quit\n";
- fprintf(stderr, "%s", usage);
-}
-
-enum toplevel_state_field {
- TOPLEVEL_STATE_MAXIMIZED = (1 << 0),
- TOPLEVEL_STATE_MINIMIZED = (1 << 1),
- TOPLEVEL_STATE_ACTIVATED = (1 << 2),
- TOPLEVEL_STATE_FULLSCREEN = (1 << 3),
- TOPLEVEL_STATE_INVALID = (1 << 4),
-};
-
-static const uint32_t no_parent = (uint32_t)-1;
-static struct wl_output *pref_output = NULL;
-static uint32_t pref_output_id = UINT32_MAX;
-
-struct toplevel_state {
- char *title;
- char *app_id;
-
- uint32_t state;
- uint32_t parent_id;
-};
-
-static void copy_state(struct toplevel_state *current,
- struct toplevel_state *pending) {
- if (current->title && pending->title) {
- free(current->title);
- }
- if (current->app_id && pending->app_id) {
- free(current->app_id);
- }
-
- if (pending->title) {
- current->title = pending->title;
- pending->title = NULL;
- }
- if (pending->app_id) {
- current->app_id = pending->app_id;
- pending->app_id = NULL;
- }
-
- if (!(pending->state & TOPLEVEL_STATE_INVALID)) {
- current->state = pending->state;
- }
-
- current->parent_id = pending->parent_id;
-
- pending->state = TOPLEVEL_STATE_INVALID;
-}
-
-static uint32_t global_id = 0;
-struct toplevel_v1 {
- struct wl_list link;
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel;
-
- uint32_t id;
- struct toplevel_state current, pending;
-};
-
-static void print_toplevel(struct toplevel_v1 *toplevel, bool print_endl) {
- printf("-> %d. title=%s app_id=%s", toplevel->id,
- toplevel->current.title ?: "(nil)",
- toplevel->current.app_id ?: "(nil)");
-
- if (toplevel->current.parent_id != no_parent) {
- printf(" parent=%u", toplevel->current.parent_id);
- } else {
- printf(" no parent");
- }
-
- if (print_endl) {
- printf("\n");
- }
-}
-
-static void print_toplevel_state(struct toplevel_v1 *toplevel, bool print_endl) {
- if (toplevel->current.state & TOPLEVEL_STATE_MAXIMIZED) {
- printf(" maximized");
- } else {
- printf(" unmaximized");
- }
- if (toplevel->current.state & TOPLEVEL_STATE_MINIMIZED) {
- printf(" minimized");
- } else {
- printf(" unminimized");
- }
- if (toplevel->current.state & TOPLEVEL_STATE_ACTIVATED) {
- printf(" active");
- } else {
- printf(" inactive");
- }
- if (toplevel->current.state & TOPLEVEL_STATE_FULLSCREEN) {
- printf(" fullscreen");
- }
-
- if (print_endl) {
- printf("\n");
- }
-}
-
-static void finish_toplevel_state(struct toplevel_state *state) {
- free(state->title);
- free(state->app_id);
-}
-
-static void toplevel_handle_title(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- const char *title) {
- struct toplevel_v1 *toplevel = data;
- free(toplevel->pending.title);
- toplevel->pending.title = strdup(title);
-}
-
-static void toplevel_handle_app_id(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- const char *app_id) {
- struct toplevel_v1 *toplevel = data;
- free(toplevel->pending.app_id);
- toplevel->pending.app_id = strdup(app_id);
-}
-
-static void toplevel_handle_output_enter(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- struct wl_output *output) {
- struct toplevel_v1 *toplevel = data;
- print_toplevel(toplevel, false);
- printf(" enter output %u\n",
- (uint32_t)(size_t)wl_output_get_user_data(output));
-}
-
-static void toplevel_handle_output_leave(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- struct wl_output *output) {
- struct toplevel_v1 *toplevel = data;
- print_toplevel(toplevel, false);
- printf(" leave output %u\n",
- (uint32_t)(size_t)wl_output_get_user_data(output));
-}
-
-static uint32_t array_to_state(struct wl_array *array) {
- uint32_t state = 0;
- uint32_t *entry;
- wl_array_for_each(entry, array) {
- if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED)
- state |= TOPLEVEL_STATE_MAXIMIZED;
- if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED)
- state |= TOPLEVEL_STATE_MINIMIZED;
- if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED)
- state |= TOPLEVEL_STATE_ACTIVATED;
- if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_FULLSCREEN)
- state |= TOPLEVEL_STATE_FULLSCREEN;
- }
-
- return state;
-}
-
-static void toplevel_handle_state(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- struct wl_array *state) {
- struct toplevel_v1 *toplevel = data;
- toplevel->pending.state = array_to_state(state);
-}
-
-static struct zwlr_foreign_toplevel_manager_v1 *toplevel_manager = NULL;
-static struct wl_list toplevel_list;
-
-static void toplevel_handle_parent(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_parent) {
- struct toplevel_v1 *toplevel = data;
- toplevel->pending.parent_id = no_parent;
- if (zwlr_parent) {
- struct toplevel_v1 *toplevel_tmp;
- wl_list_for_each(toplevel_tmp, &toplevel_list, link) {
- if (toplevel_tmp->zwlr_toplevel == zwlr_parent) {
- toplevel->pending.parent_id = toplevel_tmp->id;
- break;
- }
- }
- if (toplevel->pending.parent_id == no_parent) {
- fprintf(stderr, "Cannot find parent toplevel!\n");
- }
- }
-}
-
-static void toplevel_handle_done(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel) {
- struct toplevel_v1 *toplevel = data;
- bool state_changed = toplevel->current.state != toplevel->pending.state;
-
- copy_state(&toplevel->current, &toplevel->pending);
-
- print_toplevel(toplevel, !state_changed);
- if (state_changed) {
- print_toplevel_state(toplevel, true);
- }
-}
-
-static void toplevel_handle_closed(void *data,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel) {
- struct toplevel_v1 *toplevel = data;
- print_toplevel(toplevel, false);
- printf(" closed\n");
-
- zwlr_foreign_toplevel_handle_v1_destroy(zwlr_toplevel);
- finish_toplevel_state(&toplevel->current);
- finish_toplevel_state(&toplevel->pending);
- free(toplevel);
-}
-
-static const struct zwlr_foreign_toplevel_handle_v1_listener toplevel_impl = {
- .title = toplevel_handle_title,
- .app_id = toplevel_handle_app_id,
- .output_enter = toplevel_handle_output_enter,
- .output_leave = toplevel_handle_output_leave,
- .state = toplevel_handle_state,
- .done = toplevel_handle_done,
- .closed = toplevel_handle_closed,
- .parent = toplevel_handle_parent
-};
-
-static void toplevel_manager_handle_toplevel(void *data,
- struct zwlr_foreign_toplevel_manager_v1 *toplevel_manager,
- struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel) {
- struct toplevel_v1 *toplevel = calloc(1, sizeof(*toplevel));
- if (!toplevel) {
- fprintf(stderr, "Failed to allocate memory for toplevel\n");
- return;
- }
-
- toplevel->id = global_id++;
- toplevel->zwlr_toplevel = zwlr_toplevel;
- toplevel->current.parent_id = no_parent;
- toplevel->pending.parent_id = no_parent;
- wl_list_insert(&toplevel_list, &toplevel->link);
-
- zwlr_foreign_toplevel_handle_v1_add_listener(zwlr_toplevel, &toplevel_impl,
- toplevel);
-}
-
-static void toplevel_manager_handle_finished(void *data,
- struct zwlr_foreign_toplevel_manager_v1 *toplevel_manager) {
- zwlr_foreign_toplevel_manager_v1_destroy(toplevel_manager);
-}
-
-static const struct zwlr_foreign_toplevel_manager_v1_listener toplevel_manager_impl = {
- .toplevel = toplevel_manager_handle_toplevel,
- .finished = toplevel_manager_handle_finished,
-};
-
-struct wl_seat *seat = NULL;
-static void 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) {
- if (name == pref_output_id) {
- pref_output = wl_registry_bind(registry, name,
- &wl_output_interface, version);
-
- }
- } else if (strcmp(interface,
- zwlr_foreign_toplevel_manager_v1_interface.name) == 0) {
- toplevel_manager = wl_registry_bind(registry, name,
- &zwlr_foreign_toplevel_manager_v1_interface,
- WLR_FOREIGN_TOPLEVEL_MANAGEMENT_VERSION);
-
- wl_list_init(&toplevel_list);
- zwlr_foreign_toplevel_manager_v1_add_listener(toplevel_manager,
- &toplevel_manager_impl, NULL);
- } else if (strcmp(interface, wl_seat_interface.name) == 0 && seat == NULL) {
- 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,
-};
-
-/* return NULL when id == -1
- * exit if the given ID cannot be found in the list of toplevels */
-static struct toplevel_v1 *toplevel_by_id_or_bail(int32_t id) {
- if (id == -1) {
- return NULL;
- }
-
- struct toplevel_v1 *toplevel;
- wl_list_for_each(toplevel, &toplevel_list, link) {
- if (toplevel->id == (uint32_t)id) {
- return toplevel;
- }
- }
-
- fprintf(stderr, "No toplevel with the given id: %d\n", id);
- exit(EXIT_FAILURE);
-}
-
-int main(int argc, char **argv) {
- int focus_id = -1, close_id = -1;
- int maximize_id = -1, unmaximize_id = -1;
- int minimize_id = -1, restore_id = -1;
- int fullscreen_id = -1, unfullscreen_id = -1;
- int one_shot = 1;
- int c;
-
- while ((c = getopt(argc, argv, "f:a:u:i:r:c:s:S:mo:h")) != -1) {
- switch (c) {
- case 'f':
- focus_id = atoi(optarg);
- break;
- case 'a':
- maximize_id = atoi(optarg);
- break;
- case 'u':
- unmaximize_id = atoi(optarg);
- break;
- case 'i':
- minimize_id = atoi(optarg);
- break;
- case 'r':
- restore_id = atoi(optarg);
- break;
- case 'c':
- close_id = atoi(optarg);
- break;
- case 's':
- fullscreen_id = atoi(optarg);
- break;
- case 'S':
- unfullscreen_id = atoi(optarg);
- break;
- case 'm':
- one_shot = 0;
- break;
- case 'o':
- pref_output_id = atoi(optarg);
- break;
- case '?':
- print_help();
- return EXIT_FAILURE;
- break;
- case 'h':
- print_help();
- return EXIT_SUCCESS;
- break;
- }
- }
-
- 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_roundtrip(display);
-
- if (toplevel_manager == NULL) {
- fprintf(stderr, "wlr-foreign-toplevel not available\n");
- return EXIT_FAILURE;
- }
- wl_display_roundtrip(display); // load list of toplevels
- wl_display_roundtrip(display); // load toplevel details
-
- struct toplevel_v1 *toplevel;
- if ((toplevel = toplevel_by_id_or_bail(focus_id))) {
- zwlr_foreign_toplevel_handle_v1_activate(toplevel->zwlr_toplevel, seat);
- }
- if ((toplevel = toplevel_by_id_or_bail(maximize_id))) {
- zwlr_foreign_toplevel_handle_v1_set_maximized(toplevel->zwlr_toplevel);
- }
- if ((toplevel = toplevel_by_id_or_bail(unmaximize_id))) {
- zwlr_foreign_toplevel_handle_v1_unset_maximized(toplevel->zwlr_toplevel);
- }
- if ((toplevel = toplevel_by_id_or_bail(minimize_id))) {
- zwlr_foreign_toplevel_handle_v1_set_minimized(toplevel->zwlr_toplevel);
- }
- if ((toplevel = toplevel_by_id_or_bail(restore_id))) {
- zwlr_foreign_toplevel_handle_v1_unset_minimized(toplevel->zwlr_toplevel);
- }
- if ((toplevel = toplevel_by_id_or_bail(fullscreen_id))) {
- if (pref_output_id != UINT32_MAX && pref_output == NULL) {
- fprintf(stderr, "Could not find output %i\n", pref_output_id);
- }
-
- zwlr_foreign_toplevel_handle_v1_set_fullscreen(toplevel->zwlr_toplevel, pref_output);
- }
- if ((toplevel = toplevel_by_id_or_bail(unfullscreen_id))) {
- zwlr_foreign_toplevel_handle_v1_unset_fullscreen(toplevel->zwlr_toplevel);
- }
- if ((toplevel = toplevel_by_id_or_bail(close_id))) {
- zwlr_foreign_toplevel_handle_v1_close(toplevel->zwlr_toplevel);
- }
-
- wl_display_flush(display);
-
- if (one_shot == 0) {
- while (wl_display_dispatch(display) != -1) {
- // This space intentionally left blank
- }
- }
-
- return EXIT_SUCCESS;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 06:49:35 +0000