コード例 #1
0
ファイル: winmain.c プロジェクト: OPSF/uClinux
/*
 * Initialize the graphics and mouse devices at startup.
 * Returns nonzero with a message printed if the initialization failed.
 */
int
MwInitialize(void)
{
	HWND		wp;		/* root window */
	PSD		psd;
	WNDCLASS	wc;
	int		fd;
	static MWCURSOR arrow = {	/* default arrow cursor*/
		16, 16,
		0,  0,
		RGB(255, 255, 255), RGB(0, 0, 0),
		{ 0xe000, 0x9800, 0x8600, 0x4180,
		  0x4060, 0x2018, 0x2004, 0x107c,
		  0x1020, 0x0910, 0x0988, 0x0544,
		  0x0522, 0x0211, 0x000a, 0x0004 },
		{ 0xe000, 0xf800, 0xfe00, 0x7f80,
		  0x7fe0, 0x3ff8, 0x3ffc, 0x1ffc,
		  0x1fe0, 0x0ff0, 0x0ff8, 0x077c,
		  0x073e, 0x021f, 0x000e, 0x0004 }
	};

	extern MWLISTHEAD mwClassHead;

#if (UNIX | DOS_DJGPP) && !_MINIX
	for (fd = 0; fd < FD_SETSIZE; fd++) {
		userregfd[fd].read = NULL;
		userregfd[fd].write = NULL;
		userregfd[fd].except = NULL;
		userregfd[fd].next = -1;
  	}
	userregfd_head = -1;
#endif
	/* catch terminate signal to restore tty state*/
	signal(SIGTERM, (void *)MwTerminate);

	startTicks = GetTickCount();

	if ((keyb_fd = GdOpenKeyboard()) == -1) {
		EPRINTF("Cannot initialise keyboard\n");
		return -1;
	}

	if ((psd = GdOpenScreen()) == NULL) {
		EPRINTF("Cannot initialise screen\n");
		GdCloseKeyboard();
		return -1;
	}

	if ((mouse_fd = GdOpenMouse()) == -1) {
		EPRINTF("Cannot initialise mouse\n");
		GdCloseScreen(psd);
		GdCloseKeyboard();
		return -1;
	}

#if ANIMATEPALETTE
	setfadelevel(psd, 0);
#endif
	/*
	 * Initialize the root window.
	 */
	wc.style = CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW;
	wc.lpfnWndProc = (WNDPROC)DefWindowProc;
	wc.cbClsExtra = 0;
	wc.cbWndExtra = 0;
	wc.hInstance = 0;
	wc.hIcon = 0; /*LoadIcon(GetHInstance(), MAKEINTRESOURCE( 1));*/
	wc.hCursor = 0; /*LoadCursor(NULL, IDC_ARROW);*/
	wc.hbrBackground = CreateSolidBrush(GetSysColor(COLOR_BACKGROUND));
	wc.lpszMenuName = NULL;
	wc.lpszClassName =  "DeskTop";
	RegisterClass( &wc);
	
	wp = GdItemNew(struct hwnd);
	if (!wp) {
		EPRINTF("No memory for root window\n");
		GdCloseMouse();
		GdCloseScreen(psd);
		GdCloseKeyboard();
		return -1;
	}
	/* remove the WS_CAPTION to have bare desktop window*/
	/*wp->style = WS_CLIPCHILDREN | WS_CAPTION | WS_VISIBLE;*/
	wp->style = WS_CLIPCHILDREN | WS_VISIBLE;
	wp->exstyle = 0;
	wp->pClass = (PWNDCLASS)mwClassHead.head;
	wp->parent = NULL;
	wp->children = NULL;
	wp->siblings = NULL;
	wp->next = NULL;
	SetRect(&wp->winrect, 0, 0, psd->xvirtres, psd->yvirtres);
	MwCalcClientRect(wp);
	wp->cursor = NULL;
	wp->unmapcount = 0;
	wp->id = 0;
	strcpy(wp->szTitle, "Microwindows");
	wp->gotPaintMsg = PAINT_PAINTED;
#if UPDATEREGIONS
	wp->update = GdAllocRegion();
#endif

	listwp = wp;
	rootwp = wp;
	focuswp = wp;
	mousewp = wp;

	/* schedule desktop window paint*/
	InvalidateRect(rootwp, NULL, TRUE);

#if VTSWITCH
	MwInitVt();
	/* Check for VT change every 50 ms: */
	GdAddTimer(50, CheckVtChange, NULL);
#endif

	/*
	 * Initialize and position the default cursor.
	 */
	curcursor = NULL;
	cursorx = -1;
	cursory = -1;
	GdShowCursor(psd);
	MwMoveCursor(psd->xvirtres / 2, psd->yvirtres / 2);
	MwSetCursor(rootwp, &arrow);

	/*
	 * Finally tell the mouse driver some things.
	 */
	GdRestrictMouse(0, 0, psd->xvirtres - 1, psd->yvirtres - 1);
	GdMoveMouse(psd->xvirtres / 2, psd->yvirtres / 2);

	return 0;
}
コード例 #2
0
ファイル: srvmain.c プロジェクト: Kvasshtain/uos-embedded
/*
 * Initialize the graphics and mouse devices at startup.
 * Returns nonzero with a message printed if the initialization failed.
 */
int
GsInitialize(void)
{
	GR_WINDOW	*wp;		/* root window */
	PSD		psd;
	GR_CURSOR_ID	cid;
	static MWIMAGEBITS cursorbits[16] = {
	      0xe000, 0x9800, 0x8600, 0x4180,
	      0x4060, 0x2018, 0x2004, 0x107c,
	      0x1020, 0x0910, 0x0988, 0x0544,
	      0x0522, 0x0211, 0x000a, 0x0004
	};
	static MWIMAGEBITS cursormask[16] = {
	      0xe000, 0xf800, 0xfe00, 0x7f80,
	      0x7fe0, 0x3ff8, 0x3ffc, 0x1ffc,
	      0x1fe0, 0x0ff0, 0x0ff8, 0x077c,
	      0x073e, 0x021f, 0x000e, 0x0004
	};

	/* If needed, initialize the server mutex. */
	SERVER_LOCK_INIT();

	setbuf(stdout, NULL);
	setbuf(stderr, NULL);

	wp = (GR_WINDOW *) malloc(sizeof(GR_WINDOW));
	if (wp == NULL) {
		EPRINTF("Cannot allocate root window\n");
		return -1;
	}

	startTicks = GsGetTickCount();

#ifndef MW_NOSIGNALS
	/* catch terminate signal to restore tty state*/
	signal(SIGTERM, (void *)GsTerminate);
#endif

#if MW_FEATURE_TIMERS
	screensaver_delay = 0;
#endif
	screensaver_active = GR_FALSE;

	selection_owner.wid = 0;
	selection_owner.typelist = NULL;

#if !NONETWORK
#ifndef MW_NOSIGNALS
	/* ignore pipe signal, sent when clients exit*/
	signal(SIGPIPE, SIG_IGN);
	signal(SIGHUP, SIG_IGN);
#endif

	if (GsOpenSocket() < 0) {
		EPRINTF("Cannot bind to named socket\n");
		free(wp);
		return -1;
	}
#endif

	if ((keyb_fd = GdOpenKeyboard()) == -1) {
		EPRINTF("Cannot initialise keyboard\n");
		/*GsCloseSocket();*/
		free(wp);
		return -1;
	}

#ifdef MW_FEATURE_TWO_KEYBOARDS
	if ((keyb2_fd = GdOpenKeyboard2()) == -1) {
		EPRINTF("Cannot initialise second keyboard\n");
		/*GsCloseSocket();*/
		free(wp);
		return -1;
	}
#endif

	if ((psd = GdOpenScreen()) == NULL) {
		EPRINTF("Cannot initialise screen\n");
		/*GsCloseSocket();*/
		GdCloseKeyboard();
		free(wp);
		return -1;
	}
	GdSetPortraitMode(psd, portraitmode);

	if ((mouse_fd = GdOpenMouse()) == -1) {
		EPRINTF("Cannot initialise mouse\n");
		/*GsCloseSocket();*/
		GdCloseScreen(psd);
		GdCloseKeyboard();
		free(wp);
		return -1;
	}

	/*
	 * Create std font.
	 */
#if (HAVE_BIG5_SUPPORT | HAVE_GB2312_SUPPORT | HAVE_JISX0213_SUPPORT | HAVE_KSC5601_SUPPORT)
	/* system fixed font looks better when mixed with builtin fixed fonts*/
	stdfont = GdCreateFont(psd, MWFONT_SYSTEM_FIXED, 0, NULL);
#else
	stdfont = GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL);
#endif

	/*
	 * Initialize the root window.
	 */
	wp->psd = psd;
	wp->id = GR_ROOT_WINDOW_ID;
	wp->parent = NULL;		/* changed: was = NULL*/
	wp->owner = NULL;
	wp->children = NULL;
	wp->siblings = NULL;
	wp->next = NULL;
	wp->x = 0;
	wp->y = 0;
	wp->width = psd->xvirtres;
	wp->height = psd->yvirtres;
	wp->bordersize = 0;
	wp->background = BLACK;
	wp->bordercolor = wp->background;
	wp->nopropmask = 0;
	wp->bgpixmap = NULL;
	wp->bgpixmapflags = GR_BACKGROUND_TILE;
	wp->eventclients = NULL;
	wp->cursorid = 0;
	wp->mapped = GR_TRUE;
	wp->realized = GR_TRUE;
	wp->output = GR_TRUE;
	wp->props = 0;
	wp->title = NULL;
	wp->clipregion = NULL;

        listpp = NULL;
	listwp = wp;
	rootwp = wp;
	focuswp = wp;
	mousewp = wp;
	focusfixed = GR_FALSE;

	/*
	 * Initialize and position the default cursor.
	 */
	curcursor = NULL;
	cursorx = -1;
	cursory = -1;
	GdShowCursor(psd);
	GsMoveCursor(psd->xvirtres / 2, psd->yvirtres / 2);

	SERVER_UNLOCK();
	cid = GrNewCursor(16, 16, 0, 0, WHITE, BLACK, cursorbits, cursormask);
	GrSetWindowCursor(GR_ROOT_WINDOW_ID, cid);
	SERVER_LOCK();

	stdcursor = GsFindCursor(cid);

#if VTSWITCH
	MwInitVt();
	/* Check for VT change every 50 ms: */
	GdAddTimer(50, CheckVtChange, NULL);
#endif
	psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1,
		GdFindColor(psd, wp->background));

	/*
	 * Tell the mouse driver some things.
	 */
	curbuttons = 0;
	GdRestrictMouse(0, 0, psd->xvirtres - 1, psd->yvirtres - 1);
	GdMoveMouse(psd->xvirtres / 2, psd->yvirtres / 2);

	/* Force root window screen paint*/
	GsRedrawScreen();

	/*
	 * Force the cursor to appear on the screen at startup.
	 * (not required with above GsRedrawScreen)
	GdHideCursor(psd);
	GdShowCursor(psd);
	 */

	/*
	 * All done.
	 */
	connectcount = 0;
	return 0;
}