comparison: ui/winui/dnd.cpp
ui/winui/dnd.cpp
- changeset 18
- af411868ab9b
- parent 0
- 2483f517c562
equal
deleted
inserted
replaced
| 17:7cfd36aa005b | 18:af411868ab9b |
|---|---|
| 29 #include "pch.h" | 29 #include "pch.h" |
| 30 | 30 |
| 31 #include "dnd.h" | 31 #include "dnd.h" |
| 32 #include "util.h" | 32 #include "util.h" |
| 33 | 33 |
| 34 #include <thread> | |
| 35 | |
| 36 using namespace winrt; | |
| 37 using namespace Windows::ApplicationModel::DataTransfer; | |
| 38 using namespace Windows::Storage; | |
| 39 using namespace Windows::Storage::Streams; | |
| 40 | |
| 34 UIEXPORT void ui_selection_settext(UiDnD* dnd, char* str, int len) { | 41 UIEXPORT void ui_selection_settext(UiDnD* dnd, char* str, int len) { |
| 35 if (dnd->data) { | 42 if (dnd->data) { |
| 36 if (len < 0) { | 43 if (len < 0) { |
| 37 len = strlen(str); | 44 len = strlen(str); |
| 38 } | 45 } |
| 52 | 59 |
| 53 UIEXPORT char* ui_selection_gettext(UiDnD* dnd) { | 60 UIEXPORT char* ui_selection_gettext(UiDnD* dnd) { |
| 54 return nullptr; | 61 return nullptr; |
| 55 } | 62 } |
| 56 | 63 |
| 57 UIEXPORT char** ui_selection_geturis(UiDnD* dnd, size_t* nelm) { | 64 |
| 58 return nullptr; | 65 UIEXPORT UiFileList ui_selection_geturis(UiDnD *dnd) { |
| 66 UiFileList flist; | |
| 67 flist.files = nullptr; | |
| 68 flist.nfiles = 0; | |
| 69 | |
| 70 if (dnd->dataview.Contains(StandardDataFormats::StorageItems())) { | |
| 71 UiFileList *flist_ptr = &flist; | |
| 72 | |
| 73 // we need to execute this in a different thread | |
| 74 // this could block the main gui thread, but shouldn't happen with a simple uri list | |
| 75 std::thread getDataThread([dnd, flist_ptr]() { | |
| 76 auto items = dnd->dataview.GetStorageItemsAsync().get(); | |
| 77 | |
| 78 char **uris = (char**)calloc(items.Size(), sizeof(char*)); | |
| 79 flist_ptr->files = uris; | |
| 80 flist_ptr->nfiles = items.Size(); | |
| 81 | |
| 82 int i = 0; | |
| 83 for (IStorageItem const& item : items) { | |
| 84 winrt::hstring path = item.Path(); | |
| 85 uris[i++] = wchar2utf8(path.c_str(), path.size()); | |
| 86 } | |
| 87 }); | |
| 88 getDataThread.join(); | |
| 89 } | |
| 90 return flist; | |
| 59 } | 91 } |
