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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | // dialog_save.cpp |
| 2 | |||
| 3 | #include "../common.h" |
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| 4 | |||
| 5 | |||
| 6 | // global variables used in this module only |
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| 7 | static wchar_t ofn_customfilter[256] = L""; |
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| 8 | static wchar_t saveposition_pathname[MAX_PATH]; |
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| 9 | |||
| 10 | |||
| 11 | // local prototypes |
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| 12 | static void StartThread_ThisDialog (void *thread_parms); |
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| 13 | |||
| 14 | |||
| 15 | void DialogBox_SavePosition (void) |
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| 16 | { |
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| 17 | // helper function to fire up the modeless Save dialog box |
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| 18 | |||
| 140 | pmbaty | 19 | is_dialogbox_displayed = true; |
| 1 | pmbaty | 20 | _beginthread (StartThread_ThisDialog, 0, NULL); // fire up a new one |
| 21 | |||
| 22 | return; // return as soon as the thread is fired up |
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| 23 | } |
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| 24 | |||
| 25 | |||
| 26 | void DialogBox_SavePosition_Validated (void) |
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| 27 | { |
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| 28 | // callback function called by the main game thread when the dialog box is validated |
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| 29 | |||
| 30 | // remember this callback is no longer to be called |
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| 31 | is_dialogbox_saveposition_validated = false; |
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| 32 | |||
| 33 | // save the requested FEN file |
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| 34 | if (!FENFile_Save (saveposition_pathname, the_board.moves[the_board.viewed_move].fen_string)) |
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| 35 | { |
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| 36 | messagebox.hWndParent = hMainWnd; |
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| 37 | wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage")); |
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| 38 | wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_SaveFailed")); |
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| 39 | messagebox.flags = MB_ICONWARNING | MB_OK; |
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| 40 | DialogBox_Message (&messagebox); // on error, display a modeless error message box |
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| 41 | } |
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| 42 | |||
| 43 | return; // finished, FEN position has been saved |
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| 44 | } |
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| 45 | |||
| 46 | |||
| 47 | static void StartThread_ThisDialog (void *thread_parms) |
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| 48 | { |
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| 49 | // this function runs in a separate thread, for that's the only way (seemingly) |
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| 50 | // to implement a non-modal Save dialog box using the Common Controls library. |
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| 51 | |||
| 52 | OPENFILENAME ofn; |
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| 53 | |||
| 54 | // reset and prepare the open file name structure |
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| 55 | memset (&ofn, 0, sizeof (ofn)); |
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| 56 | ofn.lStructSize = sizeof (ofn); |
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| 57 | ofn.hwndOwner = hMainWnd; |
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| 58 | ofn.lpstrFilter = LOCALIZE (L"PositionFileFilter"); |
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| 59 | ofn.lpstrDefExt = L"fen"; // default extension will be .fen |
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| 60 | ofn.nFilterIndex = 1; // first filter (list is 1-based) |
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| 61 | ofn.lpstrCustomFilter = ofn_customfilter; |
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| 62 | ofn.nMaxCustFilter = WCHAR_SIZEOF (ofn_customfilter); |
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| 63 | ofn.lpstrFile = saveposition_pathname; |
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| 64 | ofn.nMaxFile = WCHAR_SIZEOF (saveposition_pathname); |
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| 65 | ofn.Flags = OFN_ENABLESIZING | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_OVERWRITEPROMPT; |
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| 66 | |||
| 67 | // display the dialog box and get the file name |
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| 68 | if (GetSaveFileName (&ofn) != 0) |
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| 69 | is_dialogbox_saveposition_validated = true; |
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| 140 | pmbaty | 70 | is_dialogbox_displayed = false; |
| 1 | pmbaty | 71 | |
| 124 | pmbaty | 72 | the_board.reevaluate = true; // refresh the GUI buttons if needed |
| 1 | pmbaty | 73 | return; // _endthread() implied |
| 74 | } |