Fix Haiku support, fix Show action not syncing with GUI

src/clipboard/src/clipboard.cpp

@@ -943,13 +943,13 @@ int main(int argc, char* argv[]) {
         setFlags();
 
         setFilepaths();
-
+		
         fs::create_directories(path.temporary), fs::create_directories(path.persistent);
-
-        syncWithGUIClipboard();
-
+
         action = getAction();
 
+        syncWithGUIClipboard();
+
         copying.items.assign(arguments.begin(), arguments.end());
 
         io_type = getIOType();
@@ -982,4 +982,4 @@ int main(int argc, char* argv[]) {
         exit(EXIT_FAILURE);
     }
     exit(EXIT_SUCCESS);
-}
+}

src/clipboard/src/haiku.cpp

@@ -20,21 +20,30 @@
 #include "clipboard.hpp"
 
 ClipboardContent getGUIClipboard() {
-    /*if (be_clipboard->Lock()) {
-    BMessage *content = be_clipboard->Data();
+	std::unique_ptr<BClipboard> gui_clipboard = std::make_unique<BClipboard>("system");
+    if (!gui_clipboard->Lock()) return {};
+    BMessage *content = gui_clipboard->Data();
+    gui_clipboard->Unlock();
     const char* temp;
-    ssize_t tempLength;
-    content->FindData("text/plain", B_MIME_TYPE, (const void**)&temp, &tempLength);
-    be_clipboard->Unlock();
-    std::string CBcontent(temp, tempLength);
-    return ClipboardContent(CBcontent);
-    }*/
-    return ClipboardContent();
+    ssize_t tempLength = 0;
+    if (!content->FindData("text/plain", B_MIME_TYPE, (const void**)&temp, &tempLength)) {
+    	std::string CBcontent(temp, tempLength);
+    	return ClipboardContent(CBcontent);
+    }
+    return {};
 }
 
 void writeToGUIClipboard(const ClipboardContent& clipboard) {
-    if (clipboard.type() == ClipboardContentType::Text) {
-
-    } else if (clipboard.type() == ClipboardContentType::Paths) {
-    }
-}
+	std::unique_ptr<BClipboard> gui_clipboard = std::make_unique<BClipboard>("system");
+	if (!gui_clipboard->Lock()) return;
+	gui_clipboard->Clear();
+	BMessage *content = (BMessage *)NULL;
+	if (content = gui_clipboard->Data()) {
+    	if (clipboard.type() == ClipboardContentType::Text) {
+			content->AddData("text/plain", B_MIME_TYPE, clipboard.text().data(), clipboard.text().length());
+    	} else if (clipboard.type() == ClipboardContentType::Paths) {
+    	}
+    	gui_clipboard->Commit();
+	}
+    gui_clipboard->Unlock();
+}