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foreign-toplevel-management: report parent toplevel

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Based on the wlr-protocols PR:
https://github.com/swaywm/wlr-protocols/pull/52
This commit is contained in:
Daniel Kondor 2020-10-18 23:14:35 +08:00 • committed by GitHub
parent 1ac5257357
commit 36395e5b1c
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 123 additions and 8 deletions
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41
examples/foreign-toplevel.c
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@ -7,7 +7,7 @@
#include <wayland-client.h>
#include "wlr-foreign-toplevel-management-unstable-v1-client-protocol.h"
#define WLR_FOREIGN_TOPLEVEL_MANAGEMENT_VERSION 2
#define WLR_FOREIGN_TOPLEVEL_MANAGEMENT_VERSION 3
/**
* Usage:
@ -38,11 +38,14 @@ enum toplevel_state_field {
TOPLEVEL_STATE_INVALID = (1 << 4),
};
static const uint32_t no_parent = (uint32_t)-1;
struct toplevel_state {
char *title;
char *app_id;
uint32_t state;
uint32_t parent_id;
};
static void copy_state(struct toplevel_state *current,
@ -67,6 +70,8 @@ static void copy_state(struct toplevel_state *current,
current->state = pending->state;
}
current->parent_id = pending->parent_id;
pending->state = TOPLEVEL_STATE_INVALID;
}
@ -84,6 +89,12 @@ static void print_toplevel(struct toplevel_v1 *toplevel, bool print_endl) {
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");
}
@ -172,6 +183,28 @@ static void toplevel_handle_state(void *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;
@ -202,11 +235,9 @@ static const struct zwlr_foreign_toplevel_handle_v1_listener toplevel_impl = {
.state = toplevel_handle_state,
.done = toplevel_handle_done,
.closed = toplevel_handle_closed,
.parent = toplevel_handle_parent
};
static struct zwlr_foreign_toplevel_manager_v1 *toplevel_manager = NULL;
static struct wl_list toplevel_list;
static void toplevel_manager_handle_toplevel(void *data,
struct zwlr_foreign_toplevel_manager_v1 *toplevel_manager,
struct zwlr_foreign_toplevel_handle_v1 *zwlr_toplevel) {
@ -218,6 +249,8 @@ static void toplevel_manager_handle_toplevel(void *data,
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,