WebSVN – Games.Chess Giants – Blame – /dialog/dialog_load.cpp

Rev	Author	Line No.	Line
1	pmbaty	1	// dialog_load.cpp
		2
		3	#include "../common.h"
		4
		5
		6	// local prototypes
		7	static void StartThread_ThisDialog (void *thread_parms);
		8
		9
		10	void DialogBox_Load (void)
		11	{
		12	// helper function to fire up the modeless dialog box
		13
140	pmbaty	14	is_dialogbox_displayed = true;
1	pmbaty	15	_beginthread (StartThread_ThisDialog, 0, NULL); // fire up a new one
		16
		17	return; // return as soon as the thread is fired up
		18	}
		19
		20
		21	void DialogBox_Load_Validated (void)
		22	{
		23	// callback function called by the main game thread when the dialog box is validated
		24
		25	wchar_t fen_string[128];
		26	int length;
		27
		28	// remember this callback is no longer to be called
		29	is_dialogbox_load_validated = false;
		30
		31	length = wcslen (load_pathname); // get pathname length
		32
		33	// is it a FEN or a PGN filename ?
		34	if ((length > 4) && (_wcsicmp (&load_pathname[length - 4], L".fen") == 0))
		35	{
		36	//////////////////////////////
		37	// load the requested FEN game
		38	if (FENFile_Load (load_pathname, fen_string, WCHAR_SIZEOF (fen_string))
		39	&& Board_Reset (&the_board, fen_string))
		40	{
		41	animation_endtime = current_time + ANIMATION_DURATION; // start with an animation
		42	the_board.reevaluate = true; // evaluate the new board
		43	the_scene.update = true; // update scene
		44	}
		45	else
		46	{
		47	messagebox.hWndParent = hMainWnd;
		48	wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
		49	wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_LoadFailed"));
		50	messagebox.flags = MB_ICONWARNING \| MB_OK;
		51	DialogBox_Message (&messagebox); // on error, display a modeless error message box
		52	}
		53	}
		54	else
		55	{
		56	//////////////////////////////
		57	// load the requested PGN file
		58	if (PGNFile_Load (load_pathname))
		59	{
		60	// is there only one game in this PGN file ?
		61	if (game_count == 1)
		62	{
		63	if (PGNFile_LoadGame (&the_board, load_pathname, &games[0])) // then automatically choose the first one
		64	{
		65	animation_endtime = current_time + ANIMATION_DURATION; // start with an animation
		66	the_board.reevaluate = true; // evaluate the new board
		67	the_scene.update = true; // update scene
		68	}
		69	else
		70	{
		71	messagebox.hWndParent = hMainWnd;
		72	wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
		73	wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_LoadFailed"));
		74	messagebox.flags = MB_ICONWARNING \| MB_OK;
		75	DialogBox_Message (&messagebox); // on error, display a modeless error message box
		76	}
		77	}
		78
		79	// else is there more than one game in this PGN file ?
		80	else if (game_count > 1)
		81	Window_Games (); // if so, show the PGN games window
		82	}
		83	else
		84	{
		85	messagebox.hWndParent = hMainWnd;
		86	wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
		87	wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_LoadFailed"));
		88	messagebox.flags = MB_ICONWARNING \| MB_OK;
		89	DialogBox_Message (&messagebox); // on error, display a modeless error message box
		90	}
		91	}
		92
		93	return; // finished, game is loaded
		94	}
		95
		96
		97	static void StartThread_ThisDialog (void *thread_parms)
		98	{
		99	// this function runs in a separate thread, for that's the only way (seemingly)
		100	// to implement a non-modal Open dialog box using the Common Controls library.
		101
		102	OPENFILENAME ofn;
		103
		104	// reset and prepare the open file name structure
		105	memset (&ofn, 0, sizeof (ofn));
		106	ofn.lStructSize = sizeof (ofn);
		107	ofn.hwndOwner = hMainWnd;
		108	ofn.lpstrFilter = LOCALIZE (L"GameFileFilter");
		109	ofn.nFilterIndex = 1; // first filter (list is 1-based)
		110	ofn.lpstrFile = load_pathname;
		111	ofn.nMaxFile = WCHAR_SIZEOF (load_pathname);
		112	ofn.Flags = OFN_ENABLESIZING \| OFN_EXPLORER \| OFN_ENABLEHOOK \| OFN_HIDEREADONLY \| OFN_PATHMUSTEXIST \| OFN_FILEMUSTEXIST;
		113
		114	// display the dialog box and get the file name
		115	if (GetOpenFileName (&ofn) != 0)
		116	is_dialogbox_load_validated = true;
140	pmbaty	117	is_dialogbox_displayed = false;
1	pmbaty	118
124	pmbaty	119	the_board.reevaluate = true; // refresh the GUI buttons if needed
1	pmbaty	120	return; // _endthread() implied
		121	}

Subversion Repositories Games.Chess Giants

Games.Chess Giants/dialog/dialog_load.cpp – Rev 140