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
		65	unsigned short wParam_hiword;
		66	unsigned short wParam_loword;
		67
		68	// filter out the commonly used message values
		69	wParam_hiword = HIWORD (wParam);
		70	wParam_loword = LOWORD (wParam);
		71
		72	// have we just fired up this window ?
		73	if (message == WM_INITDIALOG)
		74	{
		75	// center the window
		76	CenterWindow (hWnd, hMainWnd);
		77
		78	// set dialog icons (small one for title bar & big one for task manager)
		79	SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		80	SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
		81
		82	// set window title and control texts
		83	SetWindowText (hWnd, LOCALIZE (L"AboutBox_Title"));
		84
		85	// set the banner area font
		86	SendMessage (GetDlgItem (hWnd, STATICTEXT_BANNER), WM_SETFONT, (WPARAM) hFontBanner, false);
		87	Static_SetText (GetDlgItem (hWnd, STATICTEXT_BANNER), PROGRAM_NAME);
		88
		89	Static_SetText (GetDlgItem (hWnd, STATICTEXT_PROGRAMVERSION), L"version " PROGRAM_VERSION L" " PROGRAM_COPYRIGHT L" " AUTHOR_NAME L" - ");
		90	Static_SetText (GetDlgItem (hWnd, STATICTEXT_AUTHOREMAIL), AUTHOR_EMAIL);
		91	Static_SetText (GetDlgItem (hWnd, STATICTEXT_ABOUTBOX_1STPARAGRAPH), LOCALIZE (L"AboutBox_1stParagraph"));
		92	Static_SetText (GetDlgItem (hWnd, STATICTEXT_ABOUTBOX_2NDPARAGRAPH), LOCALIZE (L"AboutBox_2ndParagraph"));
		93	SetWindowText (GetDlgItem (hWnd, BUTTON_WEBSITE), LOCALIZE (L"AboutBox_VisitWebsite"));
		94
		95	// convert the bitmaps to clickable things
		96	ConvertStaticToHyperlink (GetDlgItem (hWnd, BITMAP_ABOUT));
		97	ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_AUTHOREMAIL));
		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 website button ?
		108	if (wParam_loword == BUTTON_WEBSITE)
		109	{
		110	ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the website in the default browser, maximized
		111	EndDialog (hWnd, 0); // close the dialog box
		112	}
		113
		114	// else was it the author's email ?
		115	else if (wParam_loword == STATICTEXT_AUTHOREMAIL)
		116	ShellExecute (NULL, L"open", L"mailto:" AUTHOR_EMAIL, NULL, NULL, SW_MAXIMIZE); // fire up the mail client
		117
		118	// else was it the picture ? change the picture and display our face instead :p
		119	else if (wParam_loword == BITMAP_ABOUT)
		120	{
		121	is_authordisplayed ^= true; // alternate author display with about display picture
		122	SendMessage (GetDlgItem (hWnd, BITMAP_ABOUT), STM_SETIMAGE, IMAGE_BITMAP, (LPARAM) LoadBitmap (hAppInstance, MAKEINTRESOURCE (is_authordisplayed ? BITMAP_AUTHOR : BITMAP_ABOUT)));
		123	}
		124
		125	// else did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
		126	else if (wParam_loword == IDCANCEL)
		127	EndDialog (hWnd, 0); // close the dialog box
		128	}
		129
		130	// call the default dialog message processing function to keep things going
		131	return (false);
		132	}

Subversion Repositories Games.Chess Giants

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