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
		58	return; // _endthread() implied
		59	}
		60
		61
		62	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
		63	{
		64	// message handler for the dialog box
		65
		66	unsigned short wParam_hiword;
		67	unsigned short wParam_loword;
		68
		69	// filter out the commonly used message values
		70	wParam_hiword = HIWORD (wParam);
		71	wParam_loword = LOWORD (wParam);
		72
		73	// have we just fired up this window ?
		74	if (message == WM_INITDIALOG)
		75	{
		76	// center the window
		77	CenterWindow (hWnd, hMainWnd);
		78
		79	// set dialog icons (small one for title bar & big one for task manager)
		80	SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		81	SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		82
		83	// set window title and control texts
		84	SetWindowText (hWnd, LOCALIZE (L"GoToMove_Title"));
		85	SetDlgItemText (hWnd, BUTTON_OK, LOCALIZE (L"Button_OK"));
		86	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE, LOCALIZE (L"GoToMove"));
		87	SetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, MOVEINDEX_TO_PGNMOVENUMBER (the_board.viewed_move), false);
		88	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_WHITE, LOCALIZE (L"Games_White"));
		89	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_BLACK, LOCALIZE (L"Games_Black"));
		90	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR, LOCALIZE (L"GoToMove_StatusBar"));
		91
		92	// initialize the radio buttons
		93	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), (1 - the_board.viewed_move % 2 == COLOR_WHITE ? BST_CHECKED : BST_UNCHECKED));
		94	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), (1 - the_board.viewed_move % 2 == COLOR_BLACK ? BST_CHECKED : BST_UNCHECKED));
		95
		96	// convert the status bar message to a hyperlink
		97	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR));
		98	}
		99
		100	// else did we click the close button on the title bar ?
		101	else if (message == WM_CLOSE)
		102	EndDialog (hWnd, 0); // close the dialog box
		103
		104	// else did we take action on one of the controls ?
		105	else if (message == WM_COMMAND)
		106	{
		107	// was it the OK button ?
		108	if (wParam_loword == BUTTON_OK)
		109	{
		110	// translate the wanted move number into a move array index
		111	wanted_move = PGNMOVENUMBER_TO_MOVEINDEX (GetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, NULL, false),
		112	(Button_GetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK)) == BST_CHECKED ? COLOR_BLACK : COLOR_WHITE));
		113	EndDialog (hWnd, 1); // close the dialog box and return a success value
		114	}
		115
		116	// else did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		117	else if (wParam_loword == IDCANCEL)
		118	EndDialog (hWnd, 0); // close the dialog box
		119
		120	// else is it a radio button ?
		121	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_WHITE)
		122	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), BST_UNCHECKED);
		123	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_BLACK)
		124	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), BST_UNCHECKED);
		125
		126	// else was it the status bar hyperlink ?
		127	else if (wParam_loword == STATICTEXT_ENDGAME_STATUSBAR)
		128	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized
		129	}
		130
		131	// call the default dialog message processing function to keep things going
		132	return (false);
		133	}

Subversion Repositories Games.Chess Giants

Games.Chess Giants//dialog/dialog_gotomove.cpp – Rev 1