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
140	pmbaty	23	is_dialogbox_displayed = true;
1	pmbaty	24	_beginthread (StartThread_ThisDialog, 0, NULL); // fire up a new one
		25
		26	return; // return as soon as the thread is fired up
		27	}
		28
		29
		30	void DialogBox_GoToMove_Validated (void)
		31	{
		32	// callback function called by the main game thread when the dialog box is validated
		33
		34	// remember this callback is no longer to be called
		35	is_dialogbox_gotomove_validated = false;
		36
		37	// enter view mode and set the viewed move to the one we want (with sanity checks)
		38	if (wanted_move < 0)
		39	the_board.viewed_move = 0; // clamp min to start state
		40	else if ((the_board.move_count > 1) && (wanted_move > the_board.move_count - 1))
		41	the_board.viewed_move = the_board.move_count - 1; // clamp max to last move
		42	else
		43	the_board.viewed_move = wanted_move; // else any move in between
		44
		45	the_board.reevaluate = true; // evaluate board again
		46	return; // finished, invitation is sent
		47	}
		48
		49
		50	static void StartThread_ThisDialog (void *thread_parms)
		51	{
		52	// this function runs in a separate thread, for that's the only way (seemingly)
		53	// to implement a non-modal message box using the Common Controls library.
		54
		55	// display the dialog box
		56	if (DialogBox (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hMainWnd, DialogProc_ThisDialog) == 1)
		57	is_dialogbox_gotomove_validated = true;
140	pmbaty	58	is_dialogbox_displayed = false;
1	pmbaty	59
124	pmbaty	60	the_board.reevaluate = true; // refresh the GUI buttons if needed
1	pmbaty	61	return; // _endthread() implied
		62	}
		63
		64
		65	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
		66	{
		67	// message handler for the dialog box
		68
		69	unsigned short wParam_hiword;
		70	unsigned short wParam_loword;
		71
		72	// filter out the commonly used message values
		73	wParam_hiword = HIWORD (wParam);
		74	wParam_loword = LOWORD (wParam);
		75
		76	// have we just fired up this window ?
		77	if (message == WM_INITDIALOG)
		78	{
		79	// center the window
		80	CenterWindow (hWnd, hMainWnd);
		81
		82	// set dialog icons (small one for title bar & big one for task manager)
		83	SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		84	SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		85
		86	// set window title and control texts
		87	SetWindowText (hWnd, LOCALIZE (L"GoToMove_Title"));
		88	SetDlgItemText (hWnd, BUTTON_OK, LOCALIZE (L"Button_OK"));
		89	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE, LOCALIZE (L"GoToMove"));
		90	SetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, MOVEINDEX_TO_PGNMOVENUMBER (the_board.viewed_move), false);
		91	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_WHITE, LOCALIZE (L"Games_White"));
		92	SetDlgItemText (hWnd, RADIOBUTTON_GOTOMOVE_BLACK, LOCALIZE (L"Games_Black"));
		93	SetDlgItemText (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR, LOCALIZE (L"GoToMove_StatusBar"));
		94
		95	// initialize the radio buttons
		96	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), (1 - the_board.viewed_move % 2 == COLOR_WHITE ? BST_CHECKED : BST_UNCHECKED));
		97	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), (1 - the_board.viewed_move % 2 == COLOR_BLACK ? BST_CHECKED : BST_UNCHECKED));
		98
		99	// convert the status bar message to a hyperlink
		100	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_GOTOMOVE_STATUSBAR));
		101	}
		102
		103	// else did we click the close button on the title bar ?
		104	else if (message == WM_CLOSE)
		105	EndDialog (hWnd, 0); // close the dialog box
		106
		107	// else did we take action on one of the controls ?
		108	else if (message == WM_COMMAND)
		109	{
		110	// was it the OK button ?
		111	if (wParam_loword == BUTTON_OK)
		112	{
		113	// translate the wanted move number into a move array index
		114	wanted_move = PGNMOVENUMBER_TO_MOVEINDEX (GetDlgItemInt (hWnd, EDITBOX_GOTOMOVE, NULL, false),
		115	(Button_GetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK)) == BST_CHECKED ? COLOR_BLACK : COLOR_WHITE));
		116	EndDialog (hWnd, 1); // close the dialog box and return a success value
		117	}
		118
		119	// else did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		120	else if (wParam_loword == IDCANCEL)
		121	EndDialog (hWnd, 0); // close the dialog box
		122
		123	// else is it a radio button ?
		124	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_WHITE)
		125	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_BLACK), BST_UNCHECKED);
		126	else if (wParam_loword == RADIOBUTTON_GOTOMOVE_BLACK)
		127	Button_SetCheck (GetDlgItem (hWnd, RADIOBUTTON_GOTOMOVE_WHITE), BST_UNCHECKED);
		128
		129	// else was it the status bar hyperlink ?
		130	else if (wParam_loword == STATICTEXT_ENDGAME_STATUSBAR)
		131	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized
		132	}
		133
		134	// call the default dialog message processing function to keep things going
		135	return (false);
		136	}

Subversion Repositories Games.Chess Giants

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