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

Rev	Author	Line No.	Line
1	pmbaty	1	// dialog_takeback.cpp
		2
		3	#include "../common.h"
		4
		5
		6	// dialog template
		7	#define THIS_DIALOG DIALOG_TAKEBACK
		8
		9
		10	// global variables used in this module only
		11	static bool is_takebackaccepted = false;
		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_Takeback (int howmany_halfmoves)
		20	{
		21	// helper function to fire up the modeless dialog box
		22
		23	_beginthread (StartThread_ThisDialog, 0, (void *) howmany_halfmoves); // fire up the thread
		24	return; // return as soon as the thread is fired up
		25	}
		26
		27
		28	void DialogBox_Takeback_Validated (void)
		29	{
		30	// callback function called by the main game thread when the dialog box is validated
		31
		32	player_t *network_player;
		33
		34	// remember this callback is no longer to be called
		35	is_dialogbox_takeback_validated = false;
		36
		37	network_player = Player_FindByType (PLAYER_INTERNET); // quick access to network player
		38	if (network_player == NULL)
		39	return; // consistency check
		40
		41	// did we accept the challenge ? if so, send an accept reply, else decline it
		42	if (is_takebackaccepted)
		43	Player_SendBuffer_Add (network_player, 1000, L"accept %s\n", network_player->name); // send the accept notification
		44	else
		45	Player_SendBuffer_Add (network_player, 1000, L"decline %s\n", network_player->name); // send the decline notification
		46
		47	return; // finished, challenge has been either accepted or declined
		48	}
		49
		50
		51	static void StartThread_ThisDialog (void *thread_parms)
		52	{
		53	// this function runs in a separate thread, for that's the only way (seemingly)
		54	// to implement a non-modal message box using the Common Controls library.
		55
		56	player_t *network_player;
		57	int interlocutor_index;
		58	int howmany_halfmoves;
		59	HWND hParentWnd;
		60	int retval;
		61	int error;
		62
		63	howmany_halfmoves = (int) thread_parms;
		64	network_player = Player_FindByType (PLAYER_INTERNET); // quick access to network player
		65	if (network_player == NULL)
		66	return; // consistency check
		67
		68	// see if we are already talking to this interlocutor, loop through all of them...
		69	hParentWnd = hMainWnd; // assume parent window will be the main window, until told otherwise
		70	for (interlocutor_index = 0; interlocutor_index < interlocutor_count; interlocutor_index++)
		71	if (interlocutors[interlocutor_index].is_active && (_wcsicmp (network_player->name, interlocutors[interlocutor_index].nickname) == 0))
		72	{
		73	hParentWnd = interlocutors[interlocutor_index].hWnd; // if found, parent window will be this interlocutor's chat window
		74	break; // break as soon as we find it
		75	}
		76
		77	// display the dialog box
		78	retval = DialogBoxParam (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hParentWnd, DialogProc_ThisDialog, (LPARAM) howmany_halfmoves);
		79	error = GetLastError ();
		80	is_takebackaccepted = (retval != 0);
		81	is_dialogbox_takeback_validated = true;
		82
		83	return; // _endthread() implied
		84	}
		85
		86
		87	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
		88	{
		89	// message handler for the dialog box
		90
		91	unsigned short wParam_hiword;
		92	unsigned short wParam_loword;
		93	int howmany_halfmoves;
		94	player_t *network_player;
		95	wchar_t temp_string[256];
		96
		97	// filter out the commonly used message values
		98	wParam_hiword = HIWORD (wParam);
		99	wParam_loword = LOWORD (wParam);
		100
		101	// have we just fired up this window ?
		102	if (message == WM_INITDIALOG)
		103	{
		104	howmany_halfmoves = (int) lParam;
		105	network_player = Player_FindByType (PLAYER_INTERNET); // quick access to network player
		106	if (network_player == NULL)
		107	return (false); // consistency check
		108
		109	// center the window
		110	CenterWindow (hWnd, hMainWnd);
		111
		112	// set window title and control texts
		113	SetWindowText (hWnd, LOCALIZE (L"ImportantMessage"));
		114	swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"Chat_TakebackRequestReceived"), network_player->name, howmany_halfmoves);
		115	SetDlgItemText (hWnd, STATICTEXT_TAKEBACK_QUESTION, temp_string);
		116	SetDlgItemText (hWnd, BUTTON_ACCEPT, LOCALIZE (L"Button_Accept"));
		117	SetDlgItemText (hWnd, BUTTON_DECLINE, LOCALIZE (L"Button_Decline"));
		118	SetDlgItemText (hWnd, STATICTEXT_TAKEBACK_STATUSBAR, LOCALIZE (L"Chat_StatusBar"));
		119
		120	// convert the status bar message to a hyperlink
		121	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_TAKEBACK_STATUSBAR));
		122	}
		123
		124	// else did we click the close button on the title bar ?
		125	else if (message == WM_CLOSE)
		126	EndDialog (hWnd, 0); // close the dialog box
		127
		128	// else did we take action on one of the controls ?
		129	else if (message == WM_COMMAND)
		130	{
		131	// did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		132	// OR was it the "decline" button ?
		133	if ((wParam_loword == IDCANCEL) \|\| (wParam_loword == BUTTON_DECLINE))
		134	EndDialog (hWnd, 0); // close the dialog box
		135
		136	// else was it the "accept" button ?
		137	else if (wParam_loword == BUTTON_ACCEPT)
		138	EndDialog (hWnd, 1); // close the dialog box and return OK
		139
		140	// else was it the status bar hyperlink ?
		141	else if (wParam_loword == STATICTEXT_CHALLENGE_STATUSBAR)
		142	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized
		143	}
		144
		145	// call the default dialog message processing function to keep things going
		146	return (false);
		147	}

Subversion Repositories Games.Chess Giants

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