Added x-attach-split-to-window command line arg (#2411)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>
2021-04-17 16:15:23 +02:00
parent 58017a7546
commit 2db140d5af
21 changed files with 350 additions and 160 deletions
@@ -0,0 +1,100 @@
+#include "FramelessEmbedWindow.hpp"
+
+#include <QHBoxLayout>
+#include "Application.hpp"
+#include "QJsonDocument"
+#include "QMessageBox"
+#include "providers/twitch/TwitchIrcServer.hpp"
+//#include "widgets/helper/ChannelView.hpp"
+#include "common/Args.hpp"
+#include "widgets/splits/Split.hpp"
+
+#ifdef USEWINSDK
+#    include "Windows.h"
+#endif
+
+namespace chatterino {
+
+FramelessEmbedWindow::FramelessEmbedWindow()
+    : BaseWindow(BaseWindow::Frameless)
+{
+    this->split_ = new Split((QWidget *)nullptr);
+    auto layout = new QHBoxLayout;
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->addWidget(this->split_);
+
+    this->getLayoutContainer()->setLayout(layout);
+}
+
+#ifdef USEWINSDK
+bool FramelessEmbedWindow::nativeEvent(const QByteArray &eventType,
+                                       void *message, long *result)
+{
+#    if (QT_VERSION == QT_VERSION_CHECK(5, 11, 1))
+    MSG *msg = *reinterpret_cast<MSG **>(message);
+#    else
+    MSG *msg = reinterpret_cast<MSG *>(message);
+#    endif
+
+    if (msg->message == WM_COPYDATA)
+    {
+        auto data = reinterpret_cast<COPYDATASTRUCT *>(msg->lParam);
+
+        // no idea why I have to read it to a string and then encode it back to utf-8
+        auto str = QString::fromUtf8(reinterpret_cast<char *>(data->lpData),
+                                     int(data->cbData));
+        auto doc = QJsonDocument::fromJson(str.toUtf8());
+
+        auto root = doc.object();
+        if (root.value("type").toString() == "set-channel")
+        {
+            if (root.value("provider").toString() == "twitch")
+            {
+                auto channelName = root.value("channel-name").toString();
+
+                this->split_->setChannel(
+                    getApp()->twitch2->getOrAddChannel(channelName));
+            }
+        }
+    }
+
+    return BaseWidget::nativeEvent(eventType, message, result);
+}
+
+void FramelessEmbedWindow::showEvent(QShowEvent *)
+{
+    if (!getArgs().parentWindowId)
+    {
+        return;
+    }
+
+    if (auto parentHwnd =
+            reinterpret_cast<HWND>(getArgs().parentWindowId.get()))
+    {
+        auto handle = reinterpret_cast<HWND>(this->winId());
+        if (!::SetParent(handle, parentHwnd))
+        {
+            qApp->exit(1);
+        }
+
+        QJsonDocument doc;
+        QJsonObject root;
+        root.insert("type", "created-window");
+        root.insert(
+            "window-id",
+            QString::number(reinterpret_cast<unsigned long long>(handle)));
+        doc.setObject(root);
+        auto json = doc.toJson();
+        json.append('\0');
+
+        COPYDATASTRUCT cds;
+        cds.cbData = static_cast<DWORD>(json.size());
+        cds.lpData = json.data();
+
+        ::SendMessage(parentHwnd, WM_COPYDATA, reinterpret_cast<WPARAM>(handle),
+                      reinterpret_cast<LPARAM>(&cds));
+    }
+}
+#endif
+
+}  // namespace chatterino