--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/dnd.cpp Sat Jan 04 16:38:48 2025 +0100
@@ -0,0 +1,91 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "pch.h"
+
+#include "dnd.h"
+#include "util.h"
+
+#include <thread>
+
+using namespace winrt;
+using namespace Windows::ApplicationModel::DataTransfer;
+using namespace Windows::Storage;
+using namespace Windows::Storage::Streams;
+
+UIEXPORT void ui_selection_settext(UiDnD* dnd, char* str, int len) {
+ if (dnd->data) {
+ if (len < 0) {
+ len = strlen(str);
+ }
+ wchar_t *wstr = str2wstr_len(str, len, nullptr);
+
+ dnd->data.SetText(wstr);
+
+ free(wstr);
+
+ }
+}
+
+UIEXPORT void ui_selection_seturis(UiDnD* dnd, char** uris, int nelm) {
+
+}
+
+
+UIEXPORT char* ui_selection_gettext(UiDnD* dnd) {
+ return nullptr;
+}
+
+
+UIEXPORT UiFileList ui_selection_geturis(UiDnD *dnd) {
+ UiFileList flist;
+ flist.files = nullptr;
+ flist.nfiles = 0;
+
+ if (dnd->dataview.Contains(StandardDataFormats::StorageItems())) {
+ UiFileList *flist_ptr = &flist;
+
+ // we need to execute this in a different thread
+ // this could block the main gui thread, but shouldn't happen with a simple uri list
+ std::thread getDataThread([dnd, flist_ptr]() {
+ auto items = dnd->dataview.GetStorageItemsAsync().get();
+
+ char **uris = (char**)calloc(items.Size(), sizeof(char*));
+ flist_ptr->files = uris;
+ flist_ptr->nfiles = items.Size();
+
+ int i = 0;
+ for (IStorageItem const& item : items) {
+ winrt::hstring path = item.Path();
+ uris[i++] = wchar2utf8(path.c_str(), path.size());
+ }
+ });
+ getDataThread.join();
+ }
+ return flist;
+}