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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/zwp_keyboard_shortcuts_inhibit_manager.h"
#include <keyboard-shortcuts-inhibit-unstable-v1-server-protocol.h>
#include "base/memory/raw_ptr.h"
#include "components/exo/surface.h"
#include "components/exo/surface_observer.h"
#include "components/exo/wayland/server_util.h"
namespace exo::wayland {
namespace {
// Tracks the keyboard-shortcut-inhibitor setting, and notifies corresponding
// Surface on unset.
class KeyboardShortcutsInhibitor : public SurfaceObserver {
public:
explicit KeyboardShortcutsInhibitor(Surface* surface) : surface_(surface) {
surface->SetKeyboardShortcutsInhibited(true);
surface_->AddSurfaceObserver(this);
}
~KeyboardShortcutsInhibitor() override {
if (surface_) {
surface_->RemoveSurfaceObserver(this);
surface_->SetKeyboardShortcutsInhibited(false);
}
}
void OnSurfaceDestroying(Surface* surface) override {
DCHECK_EQ(surface, surface_);
surface->RemoveSurfaceObserver(this);
surface_ = nullptr;
}
private:
raw_ptr<Surface, ExperimentalAsh> surface_;
};
void keyboard_shortcuts_inhibitor_destroy(wl_client* client,
wl_resource* resource) {
wl_resource_destroy(resource);
}
constexpr struct zwp_keyboard_shortcuts_inhibitor_v1_interface
keyboard_shortcuts_inhibitor_implementation = {
keyboard_shortcuts_inhibitor_destroy,
};
void keyboard_shortcuts_inhibit_manager_destroy(wl_client* client,
wl_resource* resource) {
wl_resource_destroy(resource);
}
void keyboard_shortcuts_inhibit_manager_inhibit_shortcuts(
wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource,
wl_resource* seat) {
Surface* surface = GetUserDataAs<Surface>(surface_resource);
if (surface->is_keyboard_shortcuts_inhibited()) {
wl_resource_post_error(
resource,
ZWP_KEYBOARD_SHORTCUTS_INHIBIT_MANAGER_V1_ERROR_ALREADY_INHIBITED,
"the associated surface has already been set to inhibit keyboard "
"shortcuts");
return;
}
uint32_t version = wl_resource_get_version(resource);
wl_resource* keyboard_shortcuts_inhibitor_resource = wl_resource_create(
client, &zwp_keyboard_shortcuts_inhibitor_v1_interface, version, id);
SetImplementation(keyboard_shortcuts_inhibitor_resource,
&keyboard_shortcuts_inhibitor_implementation,
std::make_unique<KeyboardShortcutsInhibitor>(surface));
}
constexpr struct zwp_keyboard_shortcuts_inhibit_manager_v1_interface
keyboard_shortcuts_inhibit_manager_implementation = {
keyboard_shortcuts_inhibit_manager_destroy,
keyboard_shortcuts_inhibit_manager_inhibit_shortcuts,
};
} // namespace
void bind_keyboard_shortcuts_inhibit_manager(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &zwp_keyboard_shortcuts_inhibit_manager_v1_interface, version,
id);
wl_resource_set_implementation(
resource, &keyboard_shortcuts_inhibit_manager_implementation, data,
nullptr);
}
} // namespace exo::wayland
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