Slendi/waylight
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add clipboard

Browse Source 
Signed-off-by: Slendi <slendi@socopon.com>
This commit is contained in:
Slendi
2025-10-10 13:50:28 +03:00
parent e43799d11b
commit 86024e2c03
5 changed files with 267 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

164
src/App.cpp
View File

@@ -191,6 +191,8 @@ auto App::run() -> void
while (m_running) {
pump_events();
tick();
m_kbd.typing.clear();
m_kbd.clear_transients();
std::this_thread::sleep_for(std::chrono::milliseconds(16));
}
}
@@ -249,19 +251,23 @@ auto App::init_wayland() -> void
close(fd);
} };
auto kb_enter { [](void *, wl_keyboard *, u32, wl_surface *,
wl_array *) -> void { } };
auto kb_enter { [](void *data, wl_keyboard *, u32 serial, wl_surface *,
wl_array *) -> void {
static_cast<App *>(data)->m_last_serial = serial;
} };
auto kb_leave
= [](void *data, wl_keyboard *, u32, wl_surface *) -> void {
static_cast<App *>(data)->m_kbd.held.clear();
};
auto kb_key { [](void *data, wl_keyboard *, u32, u32, u32 key,
auto kb_key { [](void *data, wl_keyboard *, u32 serial, u32, u32 key,
u32 state) -> void {
auto *app { static_cast<App *>(data) };
if (!app->m_kbd.xkb_state_v)
return;
app->m_last_serial = serial;
xkb_keycode_t kc = key + 8;
if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
@@ -308,6 +314,11 @@ auto App::init_wayland() -> void
app->m_kbd.typing.push_back('\n');
handled = true;
break;
case XKB_KEY_v:
case XKB_KEY_V:
app->m_kbd.typing.push_back('v');
handled = true;
break;
case XKB_KEY_w:
case XKB_KEY_W:
if (ctrl) {
@@ -490,6 +501,99 @@ auto App::init_wayland() -> void
registry, name, &zwp_text_input_manager_v3_interface, 1));
app->m_ime.supported = true;
ensure_text_input(app);
} else if (std::strcmp(interface, wl_data_device_manager_interface.name)
== 0) {
app->m_wayland.ddm
= static_cast<wl_data_device_manager *>(wl_registry_bind(
registry, name, &wl_data_device_manager_interface,
std::min<uint32_t>(version, 3)));
if (app->m_wayland.ddm && !app->m_wayland.ddev) {
app->m_wayland.ddev = wl_data_device_manager_get_data_device(
app->m_wayland.ddm, app->m_wayland.seat);
static wl_data_device_listener const ddev_l = {
.data_offer =
[](void *data, wl_data_device *, wl_data_offer *offer) {
auto *app = static_cast<App *>(data);
static wl_data_offer_listener const offer_l = {
.offer =
[](void *data, wl_data_offer *,
char const *mime) {
auto *app = static_cast<App *>(data);
(void)app;
(void)mime;
},
#if WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION
.source_actions
= [](void *, wl_data_offer *, uint32_t) {},
.action
= [](void *, wl_data_offer *, uint32_t) {}
#endif
};
wl_data_offer_add_listener(offer, &offer_l, app);
// swap old
if (app->m_wayland.curr_offer
&& app->m_wayland.curr_offer != offer)
wl_data_offer_destroy(
app->m_wayland.curr_offer);
app->m_wayland.curr_offer = offer;
},
.enter
= [](void *, wl_data_device *, uint32_t, wl_surface *,
wl_fixed_t, wl_fixed_t, wl_data_offer *) {},
.leave = [](void *, wl_data_device *) {},
.motion = [](void *, wl_data_device *, uint32_t, wl_fixed_t,
wl_fixed_t) {},
.drop = [](void *, wl_data_device *) {},
.selection =
[](void *data, wl_data_device *, wl_data_offer *offer) {
auto *app = static_cast<App *>(data);
if (!offer) {
app->m_clipboard_cache.clear();
return;
}
char const *mime_utf8 = "text/plain;charset=utf-8";
char const *mime_plain = "text/plain";
int fds[2];
if (pipe(fds) != 0)
return;
wl_data_offer_receive(offer, mime_utf8, fds[1]);
wl_display_flush(app->m_wayland.display);
close(fds[1]);
std::string data_utf8;
char buf[4096];
for (;;) {
ssize_t n = read(fds[0], buf, sizeof(buf));
if (n > 0)
data_utf8.append(buf, buf + n);
else
break;
}
close(fds[0]);
if (data_utf8.empty()) {
if (pipe(fds) != 0)
return;
wl_data_offer_receive(
offer, mime_plain, fds[1]);
wl_display_flush(app->m_wayland.display);
close(fds[1]);
std::string data_plain;
for (;;) {
ssize_t n = read(fds[0], buf, sizeof(buf));
if (n > 0)
data_plain.append(buf, buf + n);
else
break;
}
close(fds[0]);
app->m_clipboard_cache = std::move(data_plain);
} else {
app->m_clipboard_cache = std::move(data_utf8);
}
},
};
wl_data_device_add_listener(app->m_wayland.ddev, &ddev_l, app);
}
}
};
@@ -981,3 +1085,57 @@ auto App::pump_events() -> void
}
}
}
auto App::clipboard(std::string_view const &str) -> void
{
if (!m_wayland.ddm || !m_wayland.ddev || !m_wayland.seat)
return;
if (m_last_serial == 0)
return;
if (m_wayland.curr_source) {
wl_data_source_destroy(m_wayland.curr_source);
m_wayland.curr_source = nullptr;
}
m_wayland.curr_source
= wl_data_device_manager_create_data_source(m_wayland.ddm);
static wl_data_source_listener const src_l = {
.target = [](void *, wl_data_source *, char const *) {},
.send =
[](void *data, wl_data_source *, char const *mime, int32_t fd) {
auto *app = static_cast<App *>(data);
(void)mime;
size_t off = 0;
while (off < app->m_clipboard_cache.size()) {
ssize_t n = write(fd, app->m_clipboard_cache.data() + off,
app->m_clipboard_cache.size() - off);
if (n <= 0)
break;
off += static_cast<size_t>(n);
}
close(fd);
},
.cancelled =
[](void *data, wl_data_source *src) {
auto *app = static_cast<App *>(data);
if (app->m_wayland.curr_source == src)
app->m_wayland.curr_source = nullptr;
wl_data_source_destroy(src);
},
#if WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION
.dnd_drop_performed = [](void *, wl_data_source *) {},
.dnd_finished = [](void *, wl_data_source *) {},
.action = [](void *, wl_data_source *, uint32_t) {}
#endif
};
wl_data_source_add_listener(m_wayland.curr_source, &src_l, this);
wl_data_source_offer(m_wayland.curr_source, "text/plain;charset=utf-8");
wl_data_source_offer(m_wayland.curr_source, "text/plain");
m_clipboard_cache.assign(str.begin(), str.end());
wl_data_device_set_selection(
m_wayland.ddev, m_wayland.curr_source, m_last_serial);
wl_display_flush(m_wayland.display);
}