Setup IPC through shared mem for linux web ui

Signed-off-by: falkTX <[email protected]>
DISTRHO · May 8, 2024 · fe99f0d · fe99f0d
1 parent 248456f
commit fe99f0d
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Showing 7 changed files with 447 additions and 78 deletions.
diff --git a/dgl/Web.hpp b/dgl/Web.hpp
@@ -36,7 +36,8 @@ START_NAMESPACE_DGL
 // --------------------------------------------------------------------------------------------------------------------
 // WebViewWidget
 
-class WebViewWidget : public TopLevelWidget
+class WebViewWidget : public TopLevelWidget,
+                      private IdleCallback
 {
 public:
    /**
@@ -59,6 +60,7 @@ class WebViewWidget : public TopLevelWidget
 
 private:
     const DISTRHO_NAMESPACE::WebViewHandle webview;
+    void idleCallback() override;
     void onDisplay() override {}
 
     // TODO inside private data

diff --git a/dgl/src/Web.cpp b/dgl/src/Web.cpp
@@ -36,12 +36,17 @@ WebViewWidget::WebViewWidget(Window& windowToMapTo)
                             windowToMapTo.getScaleFactor(),
                             WebViewOptions(_on_msg, this)))
 {
+    if (webview != nullptr)
+        addIdleCallback(this, 1000 / 60);
 }
 
 WebViewWidget::~WebViewWidget()
 {
     if (webview != nullptr)
+    {
+        removeIdleCallback(this);
         webViewDestroy(webview);
+    }
 }
 
 void WebViewWidget::evaluateJS(const char* const js)
@@ -73,6 +78,11 @@ void WebViewWidget::onResize(const ResizeEvent& ev)
         webViewResize(webview, ev.size.getWidth(), ev.size.getHeight(), getScaleFactor());
 }
 
+void WebViewWidget::idleCallback()
+{
+    webViewIdle(webview);
+}
+
 // -----------------------------------------------------------------------
 
 static void notImplemented(const char* const name)