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

Rev	Author	Line No.	Line
1	pmbaty	1	// dialog_endgame.cpp
		2
		3	#include "../common.h"
		4
		5
		6	// dialog template
		7	#define THIS_DIALOG DIALOG_GOTOMOVE
		8
		9
		10	// global variables used in this module only
		11	static int wanted_move = 0;
		12
		13
		14	// prototypes of local functions
		15	static void StartThread_ThisDialog (void *thread_parms);
		16	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam);
		17
		18
		19	void DialogBox_GoToMove (void)
		20	{
		21	// helper function to fire up the modeless dialog box
		22
		23	_beginthread (StartThread_ThisDialog, 0, NULL); // fire up a new one
		24
		25	return; // return as soon as the thread is fired up
		26	}
		27
		28
		29	void DialogBox_GoToMove_Validated (void)
		30	{
		31	// callback function called by the main game thread when the dialog box is validated
		32
		33	// remember this callback is no longer to be called
		34	is_dialogbox_gotomove_validated = false;
		35
		36	// enter view mode and set the viewed move to the one we want (with sanity checks)
		37	if (wanted_move < 0)
		38	the_board.viewed_move = 0; // clamp min to start state
		39	else if ((the_board.move_count > 1) && (wanted_move > the_board.move_count - 1))
		40	the_board.viewed_move = the_board.move_count - 1; // clamp max to last move
		41	else
		42	the_board.viewed_move = wanted_move; // else any move in between
		43
		44	the_board.reevaluate = true; // evaluate board again
		45	return; // finished, invitation is sent
		46	}
		47
		48
		49	static void StartThread_ThisDialog (void *thread_parms)
		50	{
		51	// this function runs in a separate thread, for that's the only way (seemingly)
		52	// to implement a non-modal message box using the Common Controls library.
		53
		54	// display the dialog box
		55	if (DialogBox (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hMainWnd, DialogProc_ThisDialog) == 1)
		56	is_dialogbox_gotomove_validated = true;
		57
124	pmbaty	58	the_board.reevaluate = true; // refresh the GUI buttons if needed
1	pmbaty	59	return; // _endthread() implied
		60	}
		61
		62
		63	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
		64	{
		65	// message handler for the dialog box
		66
		67	unsigned short wParam_hiword;
		68	unsigned short wParam_loword;
		69
		70	// filter out the commonly used message values
		71	wParam_hiword = HIWORD (wParam);
		72	wParam_loword = LOWORD (wParam);
		73
		74	// have we just fired up this window ?
		75	if (message == WM_INITDIALOG)
		76	{
		77	// center the window
		78	CenterWindow (hWnd, hMainWnd);
		79
		80	// set dialog icons (small one for title bar & big one for task manager)
		81	SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		82	SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		83
		84	// set window title and control texts
		85	SetWindowText (hWnd, LOCALIZE (L"GoToMove_Title"));
		86	SetDlgItemText (hWnd, BUTTON_OK, LOCALIZE (L"Button_OK"));
		87	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE, LOCALIZE (L"GoToMove"));
		88	SetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, MOVEINDEX_TO_PGNMOVENUMBER (the_board.viewed_move), false);
		89	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_WHITE, LOCALIZE (L"Games_White"));
		90	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_BLACK, LOCALIZE (L"Games_Black"));
		91	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR, LOCALIZE (L"GoToMove_StatusBar"));
		92
		93	// initialize the radio buttons
		94	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), (1 - the_board.viewed_move % 2 == COLOR_WHITE ? BST_CHECKED : BST_UNCHECKED));
		95	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), (1 - the_board.viewed_move % 2 == COLOR_BLACK ? BST_CHECKED : BST_UNCHECKED));
		96
		97	// convert the status bar message to a hyperlink
		98	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR));
		99	}
		100
		101	// else did we click the close button on the title bar ?
		102	else if (message == WM_CLOSE)
		103	EndDialog (hWnd, 0); // close the dialog box
		104
		105	// else did we take action on one of the controls ?
		106	else if (message == WM_COMMAND)
		107	{
		108	// was it the OK button ?
		109	if (wParam_loword == BUTTON_OK)
		110	{
		111	// translate the wanted move number into a move array index
		112	wanted_move = PGNMOVENUMBER_TO_MOVEINDEX (GetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, NULL, false),
		113	(Button_GetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK)) == BST_CHECKED ? COLOR_BLACK : COLOR_WHITE));
		114	EndDialog (hWnd, 1); // close the dialog box and return a success value
		115	}
		116
		117	// else did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		118	else if (wParam_loword == IDCANCEL)
		119	EndDialog (hWnd, 0); // close the dialog box
		120
		121	// else is it a radio button ?
		122	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_WHITE)
		123	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), BST_UNCHECKED);
		124	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_BLACK)
		125	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), BST_UNCHECKED);
		126
		127	// else was it the status bar hyperlink ?
		128	else if (wParam_loword == STATICTEXT_ENDGAME_STATUSBAR)
		129	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized
		130	}
		131
		132	// call the default dialog message processing function to keep things going
		133	return (false);
		134	}

Subversion Repositories Games.Chess Giants

Games.Chess Giants/dialog/dialog_gotomove.cpp – Rev 124