Implement LV2 uiresize to UIs in bridges

source/bridges-ui/CarlaBridgeToolkitPlugin.cpp

@@ -191,8 +191,9 @@ protected:
         fIdling = false;
     }
 
-    void handlePluginUIResized(uint,uint) override
+    void handlePluginUIResized(const uint width, const uint height) override
     {
+        ui->uiResized(width, height);
     }
 
     // ---------------------------------------------------------------------

source/bridges-ui/CarlaBridgeUI-LV2.cpp

@@ -503,15 +503,18 @@ public:
 
         if (fDescriptor->extension_data != nullptr)
         {
-            fExt.programs = (const LV2_Programs_UI_Interface*)fDescriptor->extension_data(LV2_PROGRAMS__UIInterface);
             fExt.options  = (const LV2_Options_Interface*)fDescriptor->extension_data(LV2_OPTIONS__interface);
+            fExt.programs = (const LV2_Programs_UI_Interface*)fDescriptor->extension_data(LV2_PROGRAMS__UIInterface);
             fExt.idle     = (const LV2UI_Idle_Interface*)fDescriptor->extension_data(LV2_UI__idleInterface);
+            fExt.resize   = (const LV2UI_Resize*)fDescriptor->extension_data(LV2_UI__resize);
 
             // check if invalid
             if (fExt.programs != nullptr && fExt.programs->select_program == nullptr)
                 fExt.programs = nullptr;
             if (fExt.idle != nullptr && fExt.idle->idle == nullptr)
                 fExt.idle = nullptr;
+            if (fExt.resize != nullptr && fExt.resize->ui_resize == nullptr)
+                fExt.resize = nullptr;
         }
 
         return true;
@@ -620,6 +623,12 @@ public:
         fUiOptions.transientWindowId = transientWindowId;
     }
 
+    void uiResized(const uint width, const uint height) override
+    {
+        if (fHandle != nullptr && fExt.resize != nullptr)
+            fExt.resize->ui_resize(fHandle, static_cast<int>(width), static_cast<int>(height));
+    }
+
     // ---------------------------------------------------------------------
 
     LV2_URID getCustomURID(const char* const uri)
@@ -743,13 +752,15 @@ private:
 
     struct Extensions {
         const LV2_Options_Interface* options;
-        const LV2UI_Idle_Interface* idle;
         const LV2_Programs_UI_Interface* programs;
+        const LV2UI_Idle_Interface* idle;
+        const LV2UI_Resize* resize;
 
         Extensions()
             : options(nullptr),
+              programs(nullptr),
               idle(nullptr),
-              programs(nullptr) {}
+              resize(nullptr) {}
     } fExt;
 
     // -------------------------------------------------------------------

source/bridges-ui/CarlaBridgeUI.hpp

@@ -87,6 +87,11 @@ public:
      */
     virtual void* getWidget() const noexcept = 0;
 
+    /*!
+     * TESTING
+     */
+    virtual void uiResized(const uint width, const uint height) = 0;
+
     /*!
      * Options.
      */