C++ PSD::FillRect方法代码示例

//.........这里部分代码省略.........
		/*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;
}

/*
 * Open low level graphics driver
 */
PSD
GdOpenScreen(void)
{
	PSD			psd;
	MWPALENTRY *		stdpal;
	MWSCREENINFO		sinfo;	    

	psd = scrdev.Open(&scrdev);
	if (!psd)
		return NULL;
	GdGetScreenInfo(psd, &sinfo);
	gr_pixtype = sinfo.pixtype;
	gr_ncolors = sinfo.ncolors;

	/* assume no user changable palette entries*/
	gr_firstuserpalentry = (int)psd->ncolors;

	/* set palette according to system colors and devpalX.c*/
	switch((int)psd->ncolors) {

#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
	case 2:		/* 1bpp*/
	{
		extern MWPALENTRY	mwstdpal1[2];
		stdpal = mwstdpal1;
	}
	break;
#endif

#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
	case 4:		/* 2bpp*/
	{
		extern MWPALENTRY	mwstdpal2[4];
		stdpal = mwstdpal2;
	}
	break;
#endif

#if !defined(NOSTDPAL4)
	/* don't require stdpal4 if not needed */
	case 8:		/* 3bpp - not fully supported*/
	case 16:	/* 4bpp*/
	{
		extern MWPALENTRY	mwstdpal4[16];
		stdpal = mwstdpal4;
	}
	break;
#endif

#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
	case 256:	/* 8bpp*/
	{
		extern MWPALENTRY	mwstdpal8[256];
#if xxxALPHABLEND
		/* don't change uniform palette if alpha blending*/
		gr_firstuserpalentry = 256;
#else
		/* start after last system-reserved color*/
		gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
		stdpal = mwstdpal8;
	} 
	break;
#endif	/* !defined(NOSTDPAL8)*/

	default:	/* truecolor*/
		/* no palette*/
		gr_firstuserpalentry = 0;
		stdpal = NULL;
	}

	/* reset next user palette entry, write hardware palette*/
	GdResetPalette();
	GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
#if xxxALPHABLEND
	/* one-time create alpha lookup table for 8bpp systems (takes ~1 sec)*/
	if(psd->ncolors == 256)
		init_alpha_lookup();
#endif

#if !NOFONTSORCLIPPING
	/* init local vars*/
	GdSetMode(MWMODE_COPY);
	GdSetForeground(GdFindColor(MWRGB(255, 255, 255)));	/* WHITE*/
	GdSetBackground(GdFindColor(MWRGB(0, 0, 0)));		/* BLACK*/
	GdSetUseBackground(TRUE);
	GdSetFont(GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL));
#if DYNAMICREGIONS
	GdSetClipRegion(psd, 
		GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
	GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOFONTSORCLIPPING*/

	/* fill black (actually fill to first palette entry or truecolor 0*/
	psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
//.........这里部分代码省略.........

/**
 * Open low level graphics driver.
 *
 * @return The screen drawing surface.
 */
PSD
GdOpenScreen(void)
{
	PSD			psd;
	MWPALENTRY *		stdpal;

	psd = scrdev.Open(&scrdev);
	if (!psd)
		return NULL;

	/* assume no user changable palette entries*/
	gr_firstuserpalentry = (int)psd->ncolors;

	/* set palette according to system colors and devpalX.c*/
	switch((int)psd->ncolors) {

#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
	case 2:		/* 1bpp*/
	{
		extern MWPALENTRY	mwstdpal1[2];
		stdpal = mwstdpal1;
	}
	break;
#endif

#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
	case 4:		/* 2bpp*/
	{
		extern MWPALENTRY	mwstdpal2[4];
		stdpal = mwstdpal2;
	}
	break;
#endif

#if !defined(NOSTDPAL4)
	/* don't require stdpal4 if not needed */
	case 8:		/* 3bpp - not fully supported*/
	case 16:	/* 4bpp*/
	{
		extern MWPALENTRY	mwstdpal4[16];
		stdpal = mwstdpal4;
	}
	break;
#endif

#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
	case 256:	/* 8bpp*/
	{
		extern MWPALENTRY	mwstdpal8[256];
#if UNIFORMPALETTE
		/* don't change uniform palette if alpha blending*/
		gr_firstuserpalentry = 256;
#else
		/* start after last system-reserved color*/
		gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
		stdpal = mwstdpal8;
	} 
	break;
#endif	/* !defined(NOSTDPAL8)*/

	default:	/* truecolor*/
		/* no palette*/
		gr_firstuserpalentry = 0;
		stdpal = NULL;
	}

	/* reset next user palette entry, write hardware palette*/
	GdResetPalette();
	GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);

	/* init local vars*/
	GdSetMode(MWROP_COPY);
	GdSetFillMode(MWFILL_SOLID);  /* Set the fill mode to solid */

	GdSetForegroundColor(psd, MWRGB(255, 255, 255));	/* WHITE*/
	GdSetBackgroundColor(psd, MWRGB(0, 0, 0));		/* BLACK*/
	GdSetUseBackground(TRUE);
	/* select first builtin font (usually MWFONT_SYSTEM_VAR)*/
	//GdSetFont(GdCreateFont(psd, NULL, 0, 0, NULL));

	GdSetDash(0, 0);  /* No dashing to start */
	GdSetStippleBitmap(0,0,0);  /* No stipple to start */

#if !NOCLIPPING
#if DYNAMICREGIONS
	GdSetClipRegion(psd, GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
	GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOCLIPPING*/

	/* fill black (actually fill to first palette entry or truecolor 0*/
	psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
	return psd;
//.........这里部分代码省略.........