Make the default onClipboardDataOffer more friendly

Signed-off-by: falkTX <falktx@falktx.com>

dgl/Window.hpp

@@ -306,7 +306,10 @@ public:
       This gets the system clipboard contents,
       which may have been set with setClipboard() or copied from another application.
 
-      returns the clipboard contents, or null.
+      Returns the clipboard contents, or null.
+
+      @note By default only "text/plain" mimetype is supported and returned.
+            Override onClipboardDataOffer for supporting other types.
     */
     const void* getClipboard(size_t& dataSize);
 
@@ -465,7 +468,7 @@ protected:
       Reimplement and return a non-zero id to accept the clipboard data offer for a particular type.
       Applications must ignore any type they do not recognize.
 
-      The default implementation does nothing.
+      The default implementation accepts the "text/plain" mimetype.
     */
     virtual uint32_t onClipboardDataOffer();
 

dgl/src/Window.cpp

@@ -485,6 +485,15 @@ std::vector<ClipboardDataOffer> Window::getClipboardDataOfferTypes()
 
 uint32_t Window::onClipboardDataOffer()
 {
+    std::vector<ClipboardDataOffer> offers(getClipboardDataOfferTypes());
+
+    for (std::vector<ClipboardDataOffer>::iterator it=offers.begin(), end=offers.end(); it != end;++it)
+    {
+        const ClipboardDataOffer offer = *it;
+        if (std::strcmp(offer.type, "text/plain") == 0)
+            return offer.id;
+    }
+
     return 0;
 }
 

distrho/DistrhoUI.hpp

@@ -309,7 +309,7 @@ protected:
       Reimplement and return a non-zero id to accept the clipboard data offer for a particular type.
       UIs must ignore any type they do not recognize.
 
-      The default implementation does nothing.
+      The default implementation accepts the "text/plain" mimetype.
     */
     virtual uint32_t uiClipboardDataOffer();
 

distrho/src/DistrhoUI.cpp

@@ -345,6 +345,15 @@ std::vector<DGL_NAMESPACE::ClipboardDataOffer> UI::getClipboardDataOfferTypes()
 
 uint32_t UI::uiClipboardDataOffer()
 {
+    std::vector<ClipboardDataOffer> offers(uiData->window->getClipboardDataOfferTypes());
+
+    for (std::vector<ClipboardDataOffer>::iterator it=offers.begin(), end=offers.end(); it != end;++it)
+    {
+        const ClipboardDataOffer offer = *it;
+        if (std::strcmp(offer.type, "text/plain") == 0)
+            return offer.id;
+    }
+
     return 0;
 }
 

pugl-updates-notes.txt

@@ -4,7 +4,3 @@ puglSetWindowSize was used on first show, still needed?
 transientParentView needed? remove from WindowPrivateData
 
 update distrhoui.cpp get scale factor to match new parent request setup and pugl
-
-clipboard todo
-
-pugl namespace details finalized