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Allow choice of single window when sharing screen

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This commit is contained in:
trilene 2021-02-24 17:07:01 -05:00
parent 70c77cdc44
commit efe240d609
6 changed files with 131 additions and 24 deletions
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83
src/CallManager.cpp
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@ -3,6 +3,7 @@
#include <chrono>
#include <cstdint>
#include <cstdlib>
#include <memory>
#include <QMediaPlaylist>
#include <QUrl>
@ -18,6 +19,11 @@
#include "mtx/responses/turn_server.hpp"
#ifdef XCB_AVAILABLE
#include <xcb/xcb.h>
#include <xcb/xcb_ewmh.h>
#endif
Q_DECLARE_METATYPE(std::vector<mtx::events::msg::CallCandidates::Candidate>)
Q_DECLARE_METATYPE(mtx::events::msg::CallCandidates::Candidate)
Q_DECLARE_METATYPE(mtx::responses::TurnServer)
@ -151,12 +157,18 @@ CallManager::CallManager(QObject *parent)
}
void
CallManager::sendInvite(const QString &roomid, CallType callType)
CallManager::sendInvite(const QString &roomid, CallType callType, unsigned int windowIndex)
{
if (isOnCall())
return;
if (callType == CallType::SCREEN && !screenShareSupported())
return;
if (callType == CallType::SCREEN) {
if (!screenShareSupported())
return;
if (windows_.empty() || windowIndex >= windows_.size()) {
nhlog::ui()->error("WebRTC: window index out of range");
return;
}
}
auto roomInfo = cache::singleRoomInfo(roomid.toStdString());
if (roomInfo.member_count != 2) {
@ -187,7 +199,7 @@ CallManager::sendInvite(const QString &roomid, CallType callType)
callPartyAvatarUrl_ = QString::fromStdString(roomInfo.avatar_url);
emit newInviteState();
playRingtone(QUrl("qrc:/media/media/ringback.ogg"), true);
if (!session_.createOffer(callType)) {
if (!session_.createOffer(callType, windows_[windowIndex].second)) {
emit ChatPage::instance()->showNotification("Problem setting up call.");
endCall();
}
@ -490,6 +502,69 @@ CallManager::stopRingtone()
player_.setPlaylist(nullptr);
}
QStringList
CallManager::windowList()
{
windows_.clear();
windows_.push_back({"Entire screen", 0});
#ifdef XCB_AVAILABLE
std::unique_ptr<xcb_connection_t, std::function<void(xcb_connection_t *)>> connection(
xcb_connect(nullptr, nullptr), [](xcb_connection_t *c) { xcb_disconnect(c); });
if (xcb_connection_has_error(connection.get())) {
nhlog::ui()->error("Failed to connect to X server");
return {};
}
xcb_ewmh_connection_t ewmh;
if (!xcb_ewmh_init_atoms_replies(
&ewmh, xcb_ewmh_init_atoms(connection.get(), &ewmh), nullptr)) {
nhlog::ui()->error("Failed to connect to EWMH server");
return {};
}
std::unique_ptr<xcb_ewmh_connection_t, std::function<void(xcb_ewmh_connection_t *)>>
ewmhconnection(&ewmh, [](xcb_ewmh_connection_t *c) { xcb_ewmh_connection_wipe(c); });
for (int i = 0; i < ewmh.nb_screens; i++) {
xcb_ewmh_get_windows_reply_t clients;
if (!xcb_ewmh_get_client_list_reply(
&ewmh, xcb_ewmh_get_client_list(&ewmh, i), &clients, nullptr)) {
nhlog::ui()->error("Failed to request window list");
return {};
}
for (uint32_t w = 0; w < clients.windows_len; w++) {
xcb_window_t window = clients.windows[w];
std::string name;
xcb_ewmh_get_utf8_strings_reply_t data;
auto getName = [](xcb_ewmh_get_utf8_strings_reply_t *r) {
std::string name(r->strings, r->strings_len);
xcb_ewmh_get_utf8_strings_reply_wipe(r);
return name;
};
xcb_get_property_cookie_t cookie = xcb_ewmh_get_wm_name(&ewmh, window);
if (xcb_ewmh_get_wm_name_reply(&ewmh, cookie, &data, nullptr))
name = getName(&data);
cookie = xcb_ewmh_get_wm_visible_name(&ewmh, window);
if (xcb_ewmh_get_wm_visible_name_reply(&ewmh, cookie, &data, nullptr))
name = getName(&data);
windows_.push_back({QString::fromStdString(name), window});
}
xcb_ewmh_get_windows_reply_wipe(&clients);
}
#endif
QStringList ret;
ret.reserve(windows_.size());
for (const auto &w : windows_)
ret.append(w.first);
return ret;
}
namespace {
std::vector<std::string>
getTurnURIs(const mtx::responses::TurnServer &turnServer)