552 lines
22 KiB
C++
552 lines
22 KiB
C++
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// Copyright 2018 The ChromiumOS Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sommelier.h" // NOLINT(build/include_directory)
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#include "sommelier-transform.h" // NOLINT(build/include_directory)
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#include "weak-resource-ptr.h" // NOLINT(build/include_directory)
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#include <algorithm>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "text-input-extension-unstable-v1-client-protocol.h" // NOLINT(build/include_directory)
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#include "text-input-extension-unstable-v1-server-protocol.h" // NOLINT(build/include_directory)
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#include "text-input-unstable-v1-client-protocol.h" // NOLINT(build/include_directory)
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#include "text-input-unstable-v1-server-protocol.h" // NOLINT(build/include_directory)
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#include "text-input-x11-unstable-v1-server-protocol.h" // NOLINT(build/include_directory)
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namespace {
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// Versions supported by sommelier.
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constexpr uint32_t kTextInputManagerVersion = 1;
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constexpr uint32_t kTextInputExtensionVersion = 4;
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constexpr uint32_t kTextInputX11Version = 1;
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} // namespace
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struct sl_host_text_input_manager {
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struct sl_context* ctx;
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struct wl_resource* resource;
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struct zwp_text_input_manager_v1* proxy;
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};
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struct sl_host_text_input {
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struct sl_context* ctx;
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struct wl_resource* resource;
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struct zwp_text_input_v1* proxy;
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WeakResourcePtr<sl_host_surface> active_surface;
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};
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MAP_STRUCTS(zwp_text_input_v1, sl_host_text_input);
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struct sl_host_text_input_extension {
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struct sl_context* ctx;
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struct wl_resource* resource;
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struct zcr_text_input_extension_v1* proxy;
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};
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struct sl_host_extended_text_input {
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struct sl_context* ctx;
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struct wl_resource* resource;
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struct sl_host_text_input* host_text_input;
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struct zcr_extended_text_input_v1* proxy;
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};
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MAP_STRUCTS(zcr_extended_text_input_v1, sl_host_extended_text_input);
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static void sl_text_input_activate(wl_client* client,
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wl_resource* resource,
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wl_resource* seat,
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wl_resource* surface) {
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struct sl_host_text_input* host =
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static_cast<sl_host_text_input*>(wl_resource_get_user_data(resource));
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struct sl_host_seat* host_seat =
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static_cast<sl_host_seat*>(wl_resource_get_user_data(seat));
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struct sl_host_surface* host_surface =
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static_cast<sl_host_surface*>(wl_resource_get_user_data(surface));
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host->active_surface = host_surface;
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zwp_text_input_v1_activate(host->proxy, host_seat->proxy,
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host_surface->proxy);
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}
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static void sl_text_input_deactivate(wl_client* client,
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wl_resource* resource,
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wl_resource* seat) {
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struct sl_host_text_input* host =
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static_cast<sl_host_text_input*>(wl_resource_get_user_data(resource));
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struct sl_host_seat* host_seat =
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static_cast<sl_host_seat*>(wl_resource_get_user_data(seat));
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host->active_surface.Reset();
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zwp_text_input_v1_deactivate(host->proxy, host_seat->proxy);
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}
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static void sl_text_input_set_cursor_rectangle(wl_client* client,
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wl_resource* resource,
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int32_t x,
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int32_t y,
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int32_t width,
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int32_t height) {
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struct sl_host_text_input* host =
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static_cast<sl_host_text_input*>(wl_resource_get_user_data(resource));
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if (!host->active_surface)
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return;
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int32_t x1 = x;
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int32_t y1 = y;
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int32_t x2 = x + width;
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int32_t y2 = y + height;
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sl_transform_guest_to_host(host->ctx, host->active_surface.get(), &x1, &y1);
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sl_transform_guest_to_host(host->ctx, host->active_surface.get(), &x2, &y2);
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zwp_text_input_v1_set_cursor_rectangle(host->proxy, x1, y1, x2 - x1, y2 - y1);
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}
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static const struct zwp_text_input_v1_interface sl_text_input_implementation = {
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sl_text_input_activate,
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sl_text_input_deactivate,
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ForwardRequest<zwp_text_input_v1_show_input_panel>,
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ForwardRequest<zwp_text_input_v1_hide_input_panel>,
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ForwardRequest<zwp_text_input_v1_reset>,
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ForwardRequest<zwp_text_input_v1_set_surrounding_text>,
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ForwardRequest<zwp_text_input_v1_set_content_type>,
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sl_text_input_set_cursor_rectangle,
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ForwardRequest<zwp_text_input_v1_set_preferred_language>,
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ForwardRequest<zwp_text_input_v1_commit_state>,
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ForwardRequest<zwp_text_input_v1_invoke_action>,
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};
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static void sl_text_input_enter(void* data,
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struct zwp_text_input_v1* text_input,
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struct wl_surface* surface) {
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// This is not currently used by cros_im. We can't simply forward the event
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// as for an x11-hosted cros_im instance the text_input and wl_surface
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// objects will be on different clients. We could add a corresponding event
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// to text_input_x11 if needed.
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}
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static void sl_text_input_leave(void* data,
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struct zwp_text_input_v1* text_input) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_leave(host->resource);
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}
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static void sl_text_input_modifiers_map(void* data,
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struct zwp_text_input_v1* text_input,
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struct wl_array* map) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_modifiers_map(host->resource, map);
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}
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static void sl_text_input_input_panel_state(
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void* data, struct zwp_text_input_v1* text_input, uint32_t state) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_input_panel_state(host->resource, state);
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}
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static void sl_text_input_preedit_string(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t serial,
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const char* text,
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const char* commit) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_preedit_string(host->resource, serial, text, commit);
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}
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static void sl_text_input_preedit_styling(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t index,
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uint32_t length,
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uint32_t style) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_preedit_styling(host->resource, index, length, style);
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}
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static void sl_text_input_preedit_cursor(void* data,
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struct zwp_text_input_v1* text_input,
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int32_t index) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_preedit_cursor(host->resource, index);
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}
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static void sl_text_input_commit_string(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t serial,
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const char* text) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_commit_string(host->resource, serial, text);
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}
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static void sl_text_input_cursor_position(void* data,
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struct zwp_text_input_v1* text_input,
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int32_t index,
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int32_t anchor) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_cursor_position(host->resource, index, anchor);
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}
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static void sl_text_input_delete_surrounding_text(
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void* data,
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struct zwp_text_input_v1* text_input,
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int32_t index,
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uint32_t length) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_delete_surrounding_text(host->resource, index, length);
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}
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static void sl_text_input_keysym(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t serial,
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uint32_t time,
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uint32_t sym,
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uint32_t state,
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uint32_t modifiers) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_keysym(host->resource, serial, time, sym, state,
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modifiers);
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}
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static void sl_text_input_language(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t serial,
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const char* language) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_language(host->resource, serial, language);
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}
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static void sl_text_input_text_direction(void* data,
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struct zwp_text_input_v1* text_input,
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uint32_t serial,
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uint32_t direction) {
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struct sl_host_text_input* host = static_cast<sl_host_text_input*>(
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zwp_text_input_v1_get_user_data(text_input));
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zwp_text_input_v1_send_text_direction(host->resource, serial, direction);
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}
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static const struct zwp_text_input_v1_listener sl_text_input_listener = {
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sl_text_input_enter, sl_text_input_leave,
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sl_text_input_modifiers_map, sl_text_input_input_panel_state,
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sl_text_input_preedit_string, sl_text_input_preedit_styling,
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sl_text_input_preedit_cursor, sl_text_input_commit_string,
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sl_text_input_cursor_position, sl_text_input_delete_surrounding_text,
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sl_text_input_keysym, sl_text_input_language,
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sl_text_input_text_direction,
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};
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static void sl_destroy_host_text_input(struct wl_resource* resource) {
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struct sl_host_text_input* host =
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static_cast<sl_host_text_input*>(wl_resource_get_user_data(resource));
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zwp_text_input_v1_destroy(host->proxy);
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wl_resource_set_user_data(resource, NULL);
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delete host;
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}
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static void sl_text_input_manager_create_text_input(
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struct wl_client* client, struct wl_resource* resource, uint32_t id) {
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struct sl_host_text_input_manager* host =
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static_cast<sl_host_text_input_manager*>(
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wl_resource_get_user_data(resource));
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struct wl_resource* text_input_resource =
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wl_resource_create(client, &zwp_text_input_v1_interface,
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wl_resource_get_version(resource), id);
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struct sl_host_text_input* text_input_host = new sl_host_text_input();
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text_input_host->resource = text_input_resource;
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text_input_host->ctx = host->ctx;
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text_input_host->proxy =
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zwp_text_input_manager_v1_create_text_input(host->proxy);
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wl_resource_set_implementation(text_input_resource,
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&sl_text_input_implementation, text_input_host,
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sl_destroy_host_text_input);
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zwp_text_input_v1_add_listener(text_input_host->proxy,
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&sl_text_input_listener, text_input_host);
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}
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static void sl_destroy_host_text_input_manager(struct wl_resource* resource) {
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struct sl_host_text_input_manager* host =
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static_cast<sl_host_text_input_manager*>(
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wl_resource_get_user_data(resource));
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zwp_text_input_manager_v1_destroy(host->proxy);
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wl_resource_set_user_data(resource, NULL);
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delete host;
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}
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static struct zwp_text_input_manager_v1_interface
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sl_text_input_manager_implementation = {
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sl_text_input_manager_create_text_input,
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};
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static void sl_bind_host_text_input_manager(struct wl_client* client,
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void* data,
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uint32_t version,
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uint32_t id) {
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struct sl_context* ctx = (struct sl_context*)data;
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struct sl_text_input_manager* text_input_manager = ctx->text_input_manager;
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struct sl_host_text_input_manager* host = new sl_host_text_input_manager();
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host->ctx = ctx;
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host->resource =
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wl_resource_create(client, &zwp_text_input_manager_v1_interface,
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std::min(version, kTextInputManagerVersion), id);
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wl_resource_set_implementation(host->resource,
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&sl_text_input_manager_implementation, host,
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sl_destroy_host_text_input_manager);
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host->proxy = static_cast<zwp_text_input_manager_v1*>(wl_registry_bind(
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wl_display_get_registry(ctx->display), text_input_manager->id,
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&zwp_text_input_manager_v1_interface,
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wl_resource_get_version(host->resource)));
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zwp_text_input_manager_v1_set_user_data(host->proxy, host);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct sl_global* sl_text_input_manager_global_create(struct sl_context* ctx) {
|
||
|
|
return sl_global_create(ctx, &zwp_text_input_manager_v1_interface,
|
||
|
|
kTextInputManagerVersion, ctx,
|
||
|
|
sl_bind_host_text_input_manager);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_extended_text_input_destroy(struct wl_client* client,
|
||
|
|
struct wl_resource* resource) {
|
||
|
|
wl_resource_destroy(resource);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct zcr_extended_text_input_v1_interface
|
||
|
|
sl_extended_text_input_implementation = {
|
||
|
|
sl_extended_text_input_destroy,
|
||
|
|
ForwardRequest<zcr_extended_text_input_v1_set_input_type>,
|
||
|
|
ForwardRequest<
|
||
|
|
zcr_extended_text_input_v1_set_grammar_fragment_at_cursor>,
|
||
|
|
ForwardRequest<zcr_extended_text_input_v1_set_autocorrect_info>,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void sl_extended_text_input_set_preedit_region(
|
||
|
|
void* data,
|
||
|
|
struct zcr_extended_text_input_v1* extended_text_input,
|
||
|
|
int32_t index,
|
||
|
|
uint32_t length) {
|
||
|
|
struct sl_host_extended_text_input* host =
|
||
|
|
static_cast<sl_host_extended_text_input*>(
|
||
|
|
zcr_extended_text_input_v1_get_user_data(extended_text_input));
|
||
|
|
|
||
|
|
zcr_extended_text_input_v1_send_set_preedit_region(host->resource, index,
|
||
|
|
length);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_extended_text_input_clear_grammar_fragments(
|
||
|
|
void* data,
|
||
|
|
struct zcr_extended_text_input_v1* extended_text_input,
|
||
|
|
uint32_t start,
|
||
|
|
uint32_t end) {
|
||
|
|
struct sl_host_extended_text_input* host =
|
||
|
|
static_cast<sl_host_extended_text_input*>(
|
||
|
|
zcr_extended_text_input_v1_get_user_data(extended_text_input));
|
||
|
|
|
||
|
|
zcr_extended_text_input_v1_send_clear_grammar_fragments(host->resource, start,
|
||
|
|
end);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_extended_text_input_add_grammar_fragment(
|
||
|
|
void* data,
|
||
|
|
struct zcr_extended_text_input_v1* extended_text_input,
|
||
|
|
uint32_t start,
|
||
|
|
uint32_t end,
|
||
|
|
const char* suggestion) {
|
||
|
|
struct sl_host_extended_text_input* host =
|
||
|
|
static_cast<sl_host_extended_text_input*>(
|
||
|
|
zcr_extended_text_input_v1_get_user_data(extended_text_input));
|
||
|
|
|
||
|
|
zcr_extended_text_input_v1_send_add_grammar_fragment(host->resource, start,
|
||
|
|
end, suggestion);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_extended_text_input_set_autocorrect_range(
|
||
|
|
void* data,
|
||
|
|
struct zcr_extended_text_input_v1* extended_text_input,
|
||
|
|
uint32_t start,
|
||
|
|
uint32_t end) {
|
||
|
|
struct sl_host_extended_text_input* host =
|
||
|
|
static_cast<sl_host_extended_text_input*>(
|
||
|
|
zcr_extended_text_input_v1_get_user_data(extended_text_input));
|
||
|
|
|
||
|
|
zcr_extended_text_input_v1_send_set_autocorrect_range(host->resource, start,
|
||
|
|
end);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct zcr_extended_text_input_v1_listener
|
||
|
|
sl_extended_text_input_listener = {
|
||
|
|
sl_extended_text_input_set_preedit_region,
|
||
|
|
sl_extended_text_input_clear_grammar_fragments,
|
||
|
|
sl_extended_text_input_add_grammar_fragment,
|
||
|
|
sl_extended_text_input_set_autocorrect_range,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void sl_destroy_host_extended_text_input(struct wl_resource* resource) {
|
||
|
|
struct sl_host_extended_text_input* host =
|
||
|
|
static_cast<sl_host_extended_text_input*>(
|
||
|
|
wl_resource_get_user_data(resource));
|
||
|
|
|
||
|
|
zcr_extended_text_input_v1_destroy(host->proxy);
|
||
|
|
wl_resource_set_user_data(resource, NULL);
|
||
|
|
delete host;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_text_input_extension_get_extended_text_input(
|
||
|
|
struct wl_client* client,
|
||
|
|
struct wl_resource* resource,
|
||
|
|
uint32_t id,
|
||
|
|
struct wl_resource* text_input) {
|
||
|
|
struct sl_host_text_input_extension* host =
|
||
|
|
static_cast<sl_host_text_input_extension*>(
|
||
|
|
wl_resource_get_user_data(resource));
|
||
|
|
struct sl_host_text_input* host_text_input =
|
||
|
|
static_cast<sl_host_text_input*>(wl_resource_get_user_data(text_input));
|
||
|
|
struct wl_resource* extended_text_input_resource =
|
||
|
|
wl_resource_create(client, &zcr_extended_text_input_v1_interface,
|
||
|
|
wl_resource_get_version(resource), id);
|
||
|
|
struct sl_host_extended_text_input* extended_text_input_host =
|
||
|
|
new sl_host_extended_text_input();
|
||
|
|
|
||
|
|
extended_text_input_host->resource = extended_text_input_resource;
|
||
|
|
extended_text_input_host->ctx = host->ctx;
|
||
|
|
extended_text_input_host->proxy =
|
||
|
|
zcr_text_input_extension_v1_get_extended_text_input(
|
||
|
|
host->proxy, host_text_input->proxy);
|
||
|
|
wl_resource_set_implementation(
|
||
|
|
extended_text_input_resource, &sl_extended_text_input_implementation,
|
||
|
|
extended_text_input_host, sl_destroy_host_extended_text_input);
|
||
|
|
zcr_extended_text_input_v1_add_listener(extended_text_input_host->proxy,
|
||
|
|
&sl_extended_text_input_listener,
|
||
|
|
extended_text_input_host);
|
||
|
|
} // NOLINT(whitespace/indent)
|
||
|
|
|
||
|
|
static void sl_destroy_host_text_input_extension(struct wl_resource* resource) {
|
||
|
|
struct sl_host_text_input_extension* host =
|
||
|
|
static_cast<sl_host_text_input_extension*>(
|
||
|
|
wl_resource_get_user_data(resource));
|
||
|
|
|
||
|
|
zcr_text_input_extension_v1_destroy(host->proxy);
|
||
|
|
wl_resource_set_user_data(resource, NULL);
|
||
|
|
delete host;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct zcr_text_input_extension_v1_interface
|
||
|
|
sl_text_input_extension_implementation = {
|
||
|
|
sl_text_input_extension_get_extended_text_input,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void sl_bind_host_text_input_extension(struct wl_client* client,
|
||
|
|
void* data,
|
||
|
|
uint32_t version,
|
||
|
|
uint32_t id) {
|
||
|
|
struct sl_context* ctx = (struct sl_context*)data;
|
||
|
|
struct sl_text_input_extension* text_input_extension =
|
||
|
|
ctx->text_input_extension;
|
||
|
|
struct sl_host_text_input_extension* host =
|
||
|
|
new sl_host_text_input_extension();
|
||
|
|
host->ctx = ctx;
|
||
|
|
host->resource =
|
||
|
|
wl_resource_create(client, &zcr_text_input_extension_v1_interface,
|
||
|
|
std::min(version, kTextInputExtensionVersion), id);
|
||
|
|
wl_resource_set_implementation(host->resource,
|
||
|
|
&sl_text_input_extension_implementation, host,
|
||
|
|
sl_destroy_host_text_input_extension);
|
||
|
|
host->proxy = static_cast<zcr_text_input_extension_v1*>(wl_registry_bind(
|
||
|
|
wl_display_get_registry(ctx->display), text_input_extension->id,
|
||
|
|
&zcr_text_input_extension_v1_interface,
|
||
|
|
wl_resource_get_version(host->resource)));
|
||
|
|
zcr_text_input_extension_v1_set_user_data(host->proxy, host);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct sl_global* sl_text_input_extension_global_create(
|
||
|
|
struct sl_context* ctx) {
|
||
|
|
return sl_global_create(ctx, &zcr_text_input_extension_v1_interface,
|
||
|
|
kTextInputExtensionVersion, ctx,
|
||
|
|
sl_bind_host_text_input_extension);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void sl_text_input_x11_activate(wl_client* client,
|
||
|
|
wl_resource* resource,
|
||
|
|
wl_resource* text_input,
|
||
|
|
wl_resource* seat,
|
||
|
|
uint32_t x11_window_id) {
|
||
|
|
struct sl_host_text_input* host_text_input =
|
||
|
|
static_cast<sl_host_text_input*>(wl_resource_get_user_data(text_input));
|
||
|
|
struct sl_host_seat* host_seat =
|
||
|
|
static_cast<sl_host_seat*>(wl_resource_get_user_data(seat));
|
||
|
|
assert(host_text_input);
|
||
|
|
assert(host_seat);
|
||
|
|
|
||
|
|
struct sl_context* ctx = host_text_input->ctx;
|
||
|
|
|
||
|
|
struct sl_window* window;
|
||
|
|
wl_list_for_each(window, &ctx->windows, link) {
|
||
|
|
if (window->id != x11_window_id)
|
||
|
|
continue;
|
||
|
|
if (!window->host_surface_id)
|
||
|
|
return;
|
||
|
|
struct wl_resource* host_window_resource =
|
||
|
|
wl_client_get_object(ctx->client, window->host_surface_id);
|
||
|
|
if (!host_window_resource)
|
||
|
|
return;
|
||
|
|
sl_host_surface* host_surface = static_cast<sl_host_surface*>(
|
||
|
|
wl_resource_get_user_data(host_window_resource));
|
||
|
|
host_text_input->active_surface = host_surface;
|
||
|
|
zwp_text_input_v1_activate(host_text_input->proxy, host_seat->proxy,
|
||
|
|
host_surface->proxy);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct zcr_text_input_x11_v1_interface
|
||
|
|
sl_text_input_x11_implementation = {
|
||
|
|
sl_text_input_x11_activate,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void sl_bind_host_text_input_x11(struct wl_client* client,
|
||
|
|
void* data,
|
||
|
|
uint32_t version,
|
||
|
|
uint32_t id) {
|
||
|
|
// This exists only between sommelier and its clients and there is no proxy
|
||
|
|
// to the host. For simplicity we don't use a sl_host_text_input_x11
|
||
|
|
// type as it is not needed.
|
||
|
|
wl_resource* resource =
|
||
|
|
wl_resource_create(client, &zcr_text_input_x11_v1_interface,
|
||
|
|
std::min(version, kTextInputX11Version), id);
|
||
|
|
wl_resource_set_implementation(resource, &sl_text_input_x11_implementation,
|
||
|
|
nullptr, nullptr);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct sl_global* sl_text_input_x11_global_create(struct sl_context* ctx) {
|
||
|
|
return sl_global_create(ctx, &zcr_text_input_x11_v1_interface,
|
||
|
|
kTextInputX11Version, ctx,
|
||
|
|
sl_bind_host_text_input_x11);
|
||
|
|
}
|