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

Rev	Author	Line No.	Line
1	pmbaty	1	// dialog_about.cpp
		2
		3	#include "../common.h"
		4
		5
		6	// dialog template
		7	#define THIS_DIALOG DIALOG_ABOUT
		8
		9
		10	// global variables used in this module only
		11	static bool is_authordisplayed = false;
		12	static HFONT hFontBanner;
		13
		14
		15	// prototypes of local functions
		16	static void StartThread_ThisDialog (void *thread_parms);
		17	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam);
		18
		19
		20	void DialogBox_About (void)
		21	{
		22	// helper function to fire up the modeless dialog box
		23
		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_About_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_about_validated = false;
		36
		37	return; // finished
		38	}
		39
		40
		41	static void StartThread_ThisDialog (void *thread_parms)
		42	{
		43	// this function runs in a separate thread, for that's the only way (seemingly)
		44	// to implement a non-modal message box using the Common Controls library.
		45
		46	// create the banner font
		47	hFontBanner = CreateFont (42, 0, 0, 0, FW_DONTCARE, true, false, false, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
		48	CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH \| FF_SWISS, L"Papyrus");
		49
		50	// display the dialog box
		51	if (DialogBox (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hMainWnd, DialogProc_ThisDialog) == 1)
		52	is_dialogbox_about_validated = true;
		53
		54	// destroy the font object we used
		55	DeleteObject (hFontBanner);
		56
		57	return; // _endthread() implied
		58	}
		59
		60
		61	static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
		62	{
		63	// message handler for the dialog box
		64
14	pmbaty	65	static wchar_t registeredto_message[256];
		66
1	pmbaty	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"AboutBox_Title"));
		86
		87	// set the banner area font
		88	SendMessage (GetDlgItem (hWnd, STATICTEXT_BANNER), WM_SETFONT, (WPARAM) hFontBanner, false);
		89	Static_SetText (GetDlgItem (hWnd, STATICTEXT_BANNER), PROGRAM_NAME);
		90
		91	Static_SetText (GetDlgItem (hWnd, STATICTEXT_PROGRAMVERSION), L"version " PROGRAM_VERSION L" " PROGRAM_COPYRIGHT L" " AUTHOR_NAME L" - ");
		92	Static_SetText (GetDlgItem (hWnd, STATICTEXT_AUTHOREMAIL), AUTHOR_EMAIL);
		93	Static_SetText (GetDlgItem (hWnd, STATICTEXT_ABOUTBOX_1STPARAGRAPH), LOCALIZE (L"AboutBox_1stParagraph"));
		94	Static_SetText (GetDlgItem (hWnd, STATICTEXT_ABOUTBOX_2NDPARAGRAPH), LOCALIZE (L"AboutBox_2ndParagraph"));
		95	SetWindowText (GetDlgItem (hWnd, BUTTON_WEBSITE), LOCALIZE (L"AboutBox_VisitWebsite"));
		96
14	pmbaty	97	// build the "registered to:" message and display it
		98	if (is_registered)
		99	swprintf_s (registeredto_message, WCHAR_SIZEOF (registeredto_message), LOCALIZE (L"Registration_RegisteredTo"), options.registration.user_email);
		100	else
		101	wcscpy_s (registeredto_message, WCHAR_SIZEOF (registeredto_message), LOCALIZE (L"Registration_Unregistered"));
		102	Static_SetText (GetDlgItem (hWnd, STATICTEXT_REGISTEREDTO), registeredto_message);
		103
1	pmbaty	104	// convert the bitmaps to clickable things
		105	ConvertStaticToHyperlink (GetDlgItem (hWnd, BITMAP_ABOUT));
		106	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_AUTHOREMAIL));
		107	}
		108
		109	// else did we click the close button on the title bar ?
		110	else if (message == WM_CLOSE)
		111	EndDialog (hWnd, 0); // close the dialog box
		112
		113	// else did we take action on one of the controls ?
		114	else if (message == WM_COMMAND)
		115	{
		116	// was it the website button ?
		117	if (wParam_loword == BUTTON_WEBSITE)
		118	{
		119	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the website in the default browser, maximized
		120	EndDialog (hWnd, 0); // close the dialog box
		121	}
		122
		123	// else was it the author's email ?
		124	else if (wParam_loword == STATICTEXT_AUTHOREMAIL)
		125	ShellExecute (NULL, L"open", L"mailto:" AUTHOR_EMAIL, NULL, NULL, SW_MAXIMIZE); // fire up the mail client
		126
		127	// else was it the picture ? change the picture and display our face instead :p
		128	else if (wParam_loword == BITMAP_ABOUT)
		129	{
		130	is_authordisplayed ^= true; // alternate author display with about display picture
		131	SendMessage (GetDlgItem (hWnd, BITMAP_ABOUT), STM_SETIMAGE, IMAGE_BITMAP, (LPARAM) LoadBitmap (hAppInstance, MAKEINTRESOURCE (is_authordisplayed ? BITMAP_AUTHOR : BITMAP_ABOUT)));
		132	}
		133
		134	// else did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		135	else if (wParam_loword == IDCANCEL)
		136	EndDialog (hWnd, 0); // close the dialog box
		137	}
		138
		139	// call the default dialog message processing function to keep things going
		140	return (false);
		141	}

Subversion Repositories Games.Chess Giants

Games.Chess Giants/dialog/dialog_about.cpp – Rev 14