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Fall back to HDROP with empty format enumerator

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This happens with MeldaProduction plugins.
This commit is contained in:
Robbert van der Helm
2021-07-11 19:29:15 +02:00
parent b1b47ec80d
commit c968a357f6
1 changed files with 16 additions and 0 deletions
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src/wine-host/xdnd-proxy.cpp
+16
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@@ -731,6 +731,22 @@ void CALLBACK dnd_winevent_callback(HWINEVENTHOOK /*hWinEventHook*/,
&num_formats); &num_formats);
enumerator->Release(); enumerator->Release();
// NOTE: MeldaProduction plugins don't return any supported formats for some
// reason, so we'll hardcode a HDROP
if (num_formats == 0) {
std::cerr << "WARNING: The plugin didn't specify any formats for the"
<< std::endl;
std::cerr << " drag-and-drop operation, trying an HDROP"
<< std::endl;
supported_formats[0].cfFormat = CF_HDROP;
supported_formats[0].ptd = nullptr;
supported_formats[0].dwAspect = -1;
supported_formats[0].lindex = 0;
supported_formats[0].tymed = TYMED_HGLOBAL;
num_formats = 1;
}
// This will contain the normal, Unix-style paths to the files // This will contain the normal, Unix-style paths to the files
boost::container::small_vector<fs::path, 4> dragged_files; boost::container::small_vector<fs::path, 4> dragged_files;
for (unsigned int format_idx = 0; format_idx < num_formats; format_idx++) { for (unsigned int format_idx = 0; format_idx < num_formats; format_idx++) {