C++ MI_NPIXELS函数代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中MI_NPIXELS函数的典型用法代码示例。如果您正苦于以下问题：C++ MI_NPIXELS函数的具体用法？C++ MI_NPIXELS怎么用？C++ MI_NPIXELS使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了MI_NPIXELS函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: advanceColors

static void
advanceColors(ModeInfo * mi, int col, int row)
{
	voterstruct *vp = &voters[MI_SCREEN(mi)];
	CellList   *curr;

	curr = vp->first->next;
	while (curr != vp->last) {
		if (curr->info.col == col && curr->info.row == row) {
			curr = curr->next;
			removefrom_list(curr->previous);
		} else {
			if (curr->info.age > 0)
				curr->info.age--;
			else if (curr->info.age < 0)
				curr->info.age++;
			drawcell(mi, curr->info.col, curr->info.row,
				 (MI_NPIXELS(mi) + curr->info.age / FACTOR +
				  (MI_NPIXELS(mi) * curr->info.kind / BITMAPS)) % MI_NPIXELS(mi),
				 curr->info.kind, False);
			if (curr->info.age == 0) {
				curr = curr->next;
				removefrom_list(curr->previous);
			} else
				curr = curr->next;
		}
	}
}

开发者ID:Gelma，项目名称:xlockmore-for-13.04，代码行数:28，代码来源:voters.c

示例2: init_planet

static void
init_planet(ModeInfo * mi, planetstruct * planet)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	GC          gc = MI_GC(mi);
	gravstruct *gp = &gravs[MI_SCREEN(mi)];

	if (MI_NPIXELS(mi) > 2)
		planet->colors = MI_PIXEL(mi, NRAND(MI_NPIXELS(mi)));
	else
		planet->colors = MI_WHITE_PIXEL(mi);
	/* Initialize positions */
	POS(X) = FLOATRAND(-XR, XR);
	POS(Y) = FLOATRAND(-YR, YR);
	POS(Z) = FLOATRAND(-ZR, ZR);

	if (POS(Z) > -ALMOST) {
		planet->xi = (int)
			((double) gp->width * (HALF + POS(X) / (POS(Z) + DIST)));
		planet->yi = (int)
			((double) gp->height * (HALF + POS(Y) / (POS(Z) + DIST)));
	} else
		planet->xi = planet->yi = -1;
	planet->ri = RADIUS;

	/* Initialize velocities */
	VEL(X) = FLOATRAND(-VR, VR);
	VEL(Y) = FLOATRAND(-VR, VR);
	VEL(Z) = FLOATRAND(-VR, VR);

	/* Draw planets */
	Planet(planet->xi, planet->yi);
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:34，代码来源:grav.c

示例3: drawlissie

static void
drawlissie(ModeInfo * mi, lissiestruct * lissie)
{
	Display    *display = MI_DISPLAY(mi);
	GC          gc = MI_GC(mi);
	lissstruct *lp = &lisses[MI_SCREEN(mi)];
	int         p = (++lissie->pos) % MAXLISSIELEN;
	int         oldp = (lissie->pos - lissie->len + MAXLISSIELEN) % MAXLISSIELEN;

	/* Let time go by ... */
	lissie->tx += lissie->dtx;
	lissie->ty += lissie->dty;
	if (lissie->tx > 2 * M_PI)
		lissie->tx -= 2 * M_PI;
	if (lissie->ty > 2 * M_PI)
		lissie->ty -= 2 * M_PI;

	/* vary both (x/y) speeds by max. 1% */
	lissie->dtx *= FLOATRAND(0.99, 1.01);
	lissie->dty *= FLOATRAND(0.99, 1.01);
	if (lissie->dtx < MINDT)
		lissie->dtx = MINDT;
	else if (lissie->dtx > MAXDT)
		lissie->dtx = MAXDT;
	if (lissie->dty < MINDT)
		lissie->dty = MINDT;
	else if (lissie->dty > MAXDT)
		lissie->dty = MAXDT;

	lissie->loc[p].x = lissie->xi + (int) (sin(lissie->tx) * lissie->rx);
	lissie->loc[p].y = lissie->yi + (int) (sin(lissie->ty) * lissie->ry);

	/* Mask */
	XSetForeground(display, gc, MI_BLACK_PIXEL(mi));
	Lissie(oldp);

	/* Redraw */
	if (MI_NPIXELS(mi) > 2) {
		XSetForeground(display, gc, MI_PIXEL(mi, lissie->color));
		if (++lissie->color >= (unsigned) MI_NPIXELS(mi))
			lissie->color = 0;
	} else
		XSetForeground(display, gc, MI_WHITE_PIXEL(mi));
	Lissie(p);
	if (lissie->redrawing) {
		int         i;

		lissie->redrawpos++;
		/* This compensates for the changed p
		   since the last callback. */

		for (i = 0; i < REDRAWSTEP; i++) {
			Lissie((p - lissie->redrawpos + MAXLISSIELEN) % MAXLISSIELEN);
			if (++(lissie->redrawpos) >= lissie->len) {
				lissie->redrawing = 0;
				break;
			}
		}
	}
}

开发者ID:sev-，项目名称:xscreensaver，代码行数:60，代码来源:lissie.c

示例4: init_planet

static void
init_planet(ModeInfo * mi, planetstruct * planet)
{
	gravstruct *gp = &gravs[MI_SCREEN(mi)];

# ifdef HAVE_JWXYZ
    jwxyz_XSetAntiAliasing (MI_DISPLAY(mi), MI_GC(mi), False);
# endif

	if (MI_NPIXELS(mi) > 2)
		planet->colors = MI_PIXEL(mi, NRAND(MI_NPIXELS(mi)));
	else
		planet->colors = MI_WHITE_PIXEL(mi);
	/* Initialize positions */
	POS(X) = FLOATRAND(-XR, XR);
	POS(Y) = FLOATRAND(-YR, YR);
	POS(Z) = FLOATRAND(-ZR, ZR);

	if (POS(Z) > -ALMOST) {
		planet->xi = (int)
			((double) gp->width * (HALF + POS(X) / (POS(Z) + DIST)));
		planet->yi = (int)
			((double) gp->height * (HALF + POS(Y) / (POS(Z) + DIST)));
	} else
		planet->xi = planet->yi = -1;
	planet->ri = RADIUS;

	/* Initialize velocities */
	VEL(X) = FLOATRAND(-VR, VR);
	VEL(Y) = FLOATRAND(-VR, VR);
	VEL(Z) = FLOATRAND(-VR, VR);
}

开发者ID:MaddTheSane，项目名称:xscreensaver，代码行数:32，代码来源:grav.c

示例5: draw_turtle

void
draw_turtle(ModeInfo * mi)
{
	turtlestruct *tp;

	if (turtles == NULL)
		return;
	tp = &turtles[MI_SCREEN(mi)];

	if (++tp->time > MI_CYCLES(mi))
		init_turtle(mi);

	MI_IS_DRAWN(mi) = True;

	if (MI_NPIXELS(mi) > 2)
		XSetForeground(MI_DISPLAY(mi), MI_GC(mi),
			       MI_PIXEL(mi, NRAND(MI_NPIXELS(mi))));

	tp->r = tp->r >> 1;
	tp->level++;
	if (tp->r > 1)
		switch (tp->curve) {
			case HILBERT:
				switch (tp->dir) {
					case 0:
						tp->pt1.x = tp->pt2.x = tp->start.x + tp->r / 2;
						tp->pt1.y = tp->pt2.y = tp->start.y + tp->r / 2;
						generate_hilbert(mi, 0, tp->r);
						break;
					case 1:
						tp->pt1.x = tp->pt2.x = tp->start.x + tp->min - tp->r / 2;
						tp->pt1.y = tp->pt2.y = tp->start.y + tp->min - tp->r / 2;
						generate_hilbert(mi, 0, -tp->r);
						break;
					case 2:
						tp->pt1.x = tp->pt2.x = tp->start.x + tp->min - tp->r / 2;
						tp->pt1.y = tp->pt2.y = tp->start.y + tp->min - tp->r / 2;
						generate_hilbert(mi, -tp->r, 0);
						break;
					case 3:
						tp->pt1.x = tp->pt2.x = tp->start.x + tp->r / 2;
						tp->pt1.y = tp->pt2.y = tp->start.y + tp->r / 2;
						generate_hilbert(mi, tp->r, 0);
				}
				break;
			case CESARO_VAR:
				generate_cesarovar(mi,
					(double) tp->pt1.x, (double) tp->pt1.y,
					(double) tp->pt2.x, (double) tp->pt2.y,
					tp->level, tp->sign);
				break;
			case HARTER_HEIGHTWAY:
				generate_harter_heightway(mi,
					(double) tp->pt1.x, (double) tp->pt1.y,
				  	(double) tp->pt2.x, (double) tp->pt2.y,
					tp->level, tp->sign);
				break;
		}
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:59，代码来源:turtle.c

示例6: draw_blot

void
draw_blot(ModeInfo * mi)
{
	blotstruct *bp;
	XPoint     *xp;
	int         x, y, k;

	if (blots == NULL)
		return;
	bp = &blots[MI_SCREEN(mi)];
	xp = bp->pointBuffer;
	if (xp == NULL)
		init_blot(mi);

	MI_IS_DRAWN(mi) = True;
	if (MI_NPIXELS(mi) > 2) {
		XSetForeground(MI_DISPLAY(mi), MI_GC(mi), MI_PIXEL(mi, bp->pix));
		if (++bp->pix >= MI_NPIXELS(mi))
			bp->pix = 0;
	}
	x = bp->xmid;
	y = bp->ymid;
	k = bp->size;
	while (k >= 4) {
		x += (NRAND(1 + (bp->offset << 1)) - bp->offset);
		y += (NRAND(1 + (bp->offset << 1)) - bp->offset);
		k--;
		xp->x = x;
		xp->y = y;
		xp++;
		if (bp->xsym) {
			k--;
			xp->x = bp->width - x;
			xp->y = y;
			xp++;
		}
		if (bp->ysym) {
			k--;
			xp->x = x;
			xp->y = bp->height - y;
			xp++;
		}
		if (bp->xsym && bp->ysym) {
			k--;
			xp->x = bp->width - x;
			xp->y = bp->height - y;
			xp++;
		}
	}
	XDrawPoints(MI_DISPLAY(mi), MI_WINDOW(mi), MI_GC(mi),
		    bp->pointBuffer, (bp->size - k), CoordModeOrigin);
	if (++bp->count > MI_CYCLES(mi))
		init_blot(mi);
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:54，代码来源:blot.c

示例7: draw_fadeplot

ENTRYPOINT void
draw_fadeplot (ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	GC          gc = MI_GC(mi);
	int         i, j, temp;
	fadeplotstruct *fp;

	if (fadeplots == NULL)
		return;
	fp = &fadeplots[MI_SCREEN(mi)];
	if (fp->stab == NULL)
		return;

	MI_IS_DRAWN(mi) = True;
	XSetForeground(display, gc, MI_BLACK_PIXEL(mi));
	XDrawPoints(display, window, gc, fp->pts, fp->maxpts, CoordModeOrigin);

	if (MI_NPIXELS(mi) > 2) {
		XSetForeground(display, gc, MI_PIXEL(mi, fp->pix));
		if (++fp->pix >= MI_NPIXELS(mi))
			fp->pix = 0;
	} else
		XSetForeground(display, gc, MI_WHITE_PIXEL(mi));

	temp = 0;
	for (j = 0; j < fp->nbstep; j++) {
		for (i = 0; i < fp->maxpts / fp->nbstep; i++) {
			fp->pts[temp].x =
				fp->stab[(fp->st.x + fp->speed.x * j + i * fp->step.x) % fp->angles] *
				fp->factor.x + fp->width / 2 - fp->min;
			fp->pts[temp].y =
				fp->stab[(fp->st.y + fp->speed.y * j + i * fp->step.y) % fp->angles] *
				fp->factor.y + fp->height / 2 - fp->min;
			temp++;
		}
	}
	XDrawPoints(display, window, gc, fp->pts, temp, CoordModeOrigin);
	fp->st.x = (fp->st.x + fp->speed.x) % fp->angles;
	fp->st.y = (fp->st.y + fp->speed.y) % fp->angles;
	fp->temps++;
	if ((fp->temps % (fp->angles / 2)) == 0) {
		fp->temps = fp->temps % fp->angles * 5;
		if ((fp->temps % (fp->angles)) == 0)
			fp->speed.y = (fp->speed.y + 1) % 30 + 1;
		if ((fp->temps % (fp->angles * 2)) == 0)
			fp->speed.x = (fp->speed.x) % 20;
		if ((fp->temps % (fp->angles * 3)) == 0)
			fp->step.y = (fp->step.y + 1) % 2 + 1;

		MI_CLEARWINDOW(mi);
	}
}

开发者ID:sev-，项目名称:xscreensaver，代码行数:54，代码来源:fadeplot.c

示例8: random_petal

static void
random_petal(ModeInfo * mi)
{
	petalstruct *pp = &petals[MI_SCREEN(mi)];

	pp->npoints = compute_petal(pp->points, pp->lines,
				    pp->width / 2, pp->height / 2);

	if (MI_NPIXELS(mi) <= 2)
		pp->color = MI_WHITE_PIXEL(mi);
	else
		pp->color = MI_PIXEL(mi, NRAND(MI_NPIXELS(mi)));
	petal(mi);
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:14，代码来源:petal.c

示例9: init_fadeplot

ENTRYPOINT void
init_fadeplot (ModeInfo * mi)
{
	fadeplotstruct *fp;

	if (fadeplots == NULL) {
		if ((fadeplots = (fadeplotstruct *) calloc(MI_NUM_SCREENS(mi),
					   sizeof (fadeplotstruct))) == NULL)
			return;
	}
	fp = &fadeplots[MI_SCREEN(mi)];

	fp->width = MI_WIDTH(mi);
	fp->height = MI_HEIGHT(mi);
	fp->min = MAX(MIN(fp->width, fp->height) / 2, 1);

	fp->speed.x = 8;
	fp->speed.y = 10;
	fp->step.x = 1;
	fp->step.y = 1;
	fp->temps = 0;
	fp->factor.x = MAX(fp->width / (2 * fp->min), 1);
	fp->factor.y = MAX(fp->height / (2 * fp->min), 1);

	fp->nbstep = MI_COUNT(mi);
	if (fp->nbstep < -MINSTEPS) {
		fp->nbstep = NRAND(-fp->nbstep - MINSTEPS + 1) + MINSTEPS;
	} else if (fp->nbstep < MINSTEPS)
		fp->nbstep = MINSTEPS;

	fp->maxpts = MI_CYCLES(mi);
	if (fp->maxpts < 1)
		fp->maxpts = 1;

	if (fp->pts == NULL) {
		if ((fp->pts = (XPoint *) calloc(fp->maxpts, sizeof (XPoint))) ==
				 NULL) {
			free_fadeplot(fp);
			return;
		}
	}
	if (MI_NPIXELS(mi) > 2)
		fp->pix = NRAND(MI_NPIXELS(mi));

	if (fp->stab != NULL)
		(void) free((void *) fp->stab);
	if (!initSintab(mi))
		return;
	MI_CLEARWINDOW(mi);
}

开发者ID:BuBuaBu，项目名称:bang-screensaver，代码行数:50，代码来源:fadeplot.c

示例10: init_grav

ENTRYPOINT void
init_grav(ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	GC          gc = MI_GC(mi);
	unsigned char ball;
	gravstruct *gp;

	if (gravs == NULL) {
		if ((gravs = (gravstruct *) calloc(MI_NUM_SCREENS(mi),
					       sizeof (gravstruct))) == NULL)
			return;
	}
	gp = &gravs[MI_SCREEN(mi)];

	gp->width = MI_WIDTH(mi);
	gp->height = MI_HEIGHT(mi);

	gp->sr = STARRADIUS;

	gp->nplanets = MI_COUNT(mi);
	if (gp->nplanets < 0) {
		if (gp->planets) {
			(void) free((void *) gp->planets);
			gp->planets = (planetstruct *) NULL;
		}
		gp->nplanets = NRAND(-gp->nplanets) + 1;	/* Add 1 so its not too boring */
	}
	if (gp->planets == NULL) {
		if ((gp->planets = (planetstruct *) calloc(gp->nplanets,
				sizeof (planetstruct))) == NULL)
			return;
	}

	MI_CLEARWINDOW(mi);

	if (MI_NPIXELS(mi) > 2)
		gp->starcolor = MI_PIXEL(mi, NRAND(MI_NPIXELS(mi)));
	else
		gp->starcolor = MI_WHITE_PIXEL(mi);
	for (ball = 0; ball < (unsigned char) gp->nplanets; ball++)
		init_planet(mi, &gp->planets[ball]);

	/* Draw centrepoint */
	XDrawArc(display, MI_WINDOW(mi), gc,
		 gp->width / 2 - gp->sr / 2, gp->height / 2 - gp->sr / 2, gp->sr, gp->sr,
		 0, 23040);
}

开发者ID:david-sackmary，项目名称:distro-mods，代码行数:48，代码来源:grav.c

示例11: refresh_tik_tak

void
refresh_tik_tak(ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	int         i;
	tik_takstruct *tiktak;

	if (tik_taks == NULL)
		return;
	tiktak = &tik_taks[MI_SCREEN(mi)];
	if (tiktak->object == NULL)
		return;

	if (!tiktak->painted)
		return;
	MI_CLEARWINDOW(mi);
	XSetFunction(display, tiktak->gc, GXxor);

	for (i = 0; i < tiktak->num_object; i++) {
		tik_takobject *object0;

		object0 = &tiktak->object[i];
		if (MI_IS_INSTALL(mi) && MI_NPIXELS(mi) > 2) {
			XSetForeground(display, tiktak->gc, tiktak->colors[object0->colour].pixel);
		} else {
			XSetForeground(display, tiktak->gc, object0->colour);
		}
		tik_tak_setupobject( mi , object0);
		tik_tak_reset_object( object0);
		tik_tak_drawobject(mi, object0 );
	}
	XSetFunction(display, tiktak->gc, GXcopy);
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:33，代码来源:tik_tak.c

示例12: free_mandelbrot

static void
free_mandelbrot(Display *display, mandelstruct *mp)
{
	ModeInfo *mi = mp->mi;

	if (MI_IS_INSTALL(mi) && MI_NPIXELS(mi) > 2) {
		MI_WHITE_PIXEL(mi) = mp->whitepixel;
		MI_BLACK_PIXEL(mi) = mp->blackpixel;
#ifndef STANDALONE
		MI_FG_PIXEL(mi) = mp->fg;
		MI_BG_PIXEL(mi) = mp->bg;
#endif
		if (mp->colors != NULL) {
			if (mp->ncolors && !mp->no_colors)
				free_colors(display, mp->cmap, mp->colors,
					mp->ncolors);
				free(mp->colors);
				mp->colors = (XColor *) NULL;
		}
		if (mp->cmap != None) {
			XFreeColormap(display, mp->cmap);
			mp->cmap = None;
		}
	}
	if (mp->gc != None) {
		XFreeGC(display, mp->gc);
		mp->gc = None;
	}
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:29，代码来源:mandelbrot.c

示例13: drawcell

static void
drawcell(ModeInfo * mi, int col, int row, unsigned char color)
{
	antfarmstruct *ap = &antfarms[MI_SCREEN(mi)];
	GC          gc;

	if (!color) {
		XSetForeground(MI_DISPLAY(mi), MI_GC(mi), MI_BLACK_PIXEL(mi));
		gc = MI_GC(mi);
	} else if (MI_NPIXELS(mi) > 2) {
		XSetForeground(MI_DISPLAY(mi), MI_GC(mi),
			MI_PIXEL(mi, ap->colors[color - 1]));
		gc = MI_GC(mi);
	} else {
		XGCValues   gcv;

		gcv.stipple = ap->pixmaps[color - 1];
		gcv.foreground = MI_WHITE_PIXEL(mi);
		gcv.background = MI_BLACK_PIXEL(mi);
		XChangeGC(MI_DISPLAY(mi), ap->stippledGC,
			  GCStipple | GCForeground | GCBackground, &gcv);
		gc = ap->stippledGC;
	}
	fillcell(mi, gc, col, row);
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:25，代码来源:ant.c

示例14: refresh_voters

void
refresh_voters(ModeInfo * mi)
{
	int         col, row, colrow;
	voterstruct *vp;

	if (voters == NULL)
		return;
	vp = &voters[MI_SCREEN(mi)];
	if (vp->first == NULL)
		return;

	if (vp->painted) {
		MI_CLEARWINDOW(mi);
		vp->painted = False;
		for (row = 0; row < vp->nrows; row++)
			for (col = 0; col < vp->ncols; col++) {
				colrow = col + row * vp->ncols;
				/* Draw all old, will get corrected soon if wrong... */
				drawcell(mi, col, row,
					 (unsigned long) (MI_NPIXELS(mi) * vp->arr[colrow] / BITMAPS),
					 vp->arr[colrow], False);
			}
	}
}

开发者ID:Gelma，项目名称:xlockmore-for-13.04，代码行数:25，代码来源:voters.c

示例15: fixedColors

Bool
fixedColors(ModeInfo * mi)
{
	Bool        temp;

#ifdef FORCEFIXEDCOLORS
	/* pretending a fixed colourmap */
	return TRUE;
#else
	/* get information about the default visual */
	temp = (!((MI_NPIXELS(mi) > 2) &&
		  (MI_VISUALCLASS(mi) != StaticGray) &&
		  (MI_VISUALCLASS(mi) != StaticColor) &&
		  (MI_VISUALCLASS(mi) != TrueColor) &&
#if 0
/*-
 * This may fix wrong colors (possibly unreadable text) in password window
 */
		  !MI_IS_ICONIC(mi) &&
#endif
		  !MI_IS_INROOT(mi) &&
		  MI_IS_INSTALL(mi)));
#endif
	if (debug) {
		(void) printf("%s colors on screen %d\n", (temp) ? "fixed" : "writeable",
			      MI_SCREEN(mi));
	}
	return temp;
}

开发者ID:ppetr，项目名称:xlockmore，代码行数:29，代码来源:vis.c

示例16: InitDrop

static void InitDrop(ModeInfo * mi, rainstruct *rp, dropstruct *drop)
{
  /* Where does the drop fall in the pool?
     At least 20% of height from top and not completely at the bottom */
  int yMin = MI_HEIGHT(mi) / 5;
  int yMax = MI_HEIGHT(mi) - ((MAX_RADIUS * 3) / 2);
  drop->pool.x = 0;
  drop->pool.y = yMin + NRAND(yMax - yMin);

  /* How fast does it fall? */
  drop->offset.x = 5 + NRAND(5);
  drop->offset.y = 20 + NRAND(20);

  /* Where does the drop start */
  drop->drop.x = NRAND(MI_WIDTH(mi));
  drop->drop.height = 0;
  drop->drop.width = drop->drop.x + drop->offset.x;
  drop->drop.y = drop->drop.height + drop->offset.y;

  /* How large is the pool and how fast does it grow? */
  drop->radius = 0;
  drop->radius_step = 1 + NRAND(2);
  drop->max_radius = (MAX_RADIUS / 2) + NRAND(MAX_RADIUS / 2);

  /* Colored drops? */
  if (rp->colored_drops)
  {
    if (rp->base_color == 0)
      drop->color = MI_PIXEL(mi, NRAND(MI_NPIXELS(mi)));
    else
      drop->color = rp->base_color + (NRAND(2) == 1 ? -1 : 1) * NRAND(12);
  }
  else
    drop->color = MI_WHITE_PIXEL(mi);
}

开发者ID:Gelma，项目名称:xlockmore-for-13.04，代码行数:35，代码来源:rain.c

示例17: level1_strike

static void
level1_strike(Lightning bolt, ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	Storm      *st = &Helga[MI_SCREEN(mi)];
	GC          gc = MI_GC(mi);
	int         i;

	if (MI_NPIXELS(mi) > 2)	/* color */
		XSetForeground(display, gc, MI_PIXEL(mi, st->color));
	else
		XSetForeground(display, gc, MI_WHITE_PIXEL(mi));
	XDrawLine(display, window, gc,
	bolt.end1.x - 1, bolt.end1.y, bolt.middle[0].x - 1, bolt.middle[0].y);
	draw_line(mi, bolt.middle, BOLT_VERTICIES, gc, -1);
	XDrawLine(display, window, gc,
		  bolt.middle[BOLT_VERTICIES - 1].x - 1,
	    bolt.middle[BOLT_VERTICIES - 1].y, bolt.end2.x - 1, bolt.end2.y);
	XDrawLine(display, window, gc,
	bolt.end1.x + 1, bolt.end1.y, bolt.middle[0].x + 1, bolt.middle[0].y);
	draw_line(mi, bolt.middle, BOLT_VERTICIES, gc, 1);
	XDrawLine(display, window, gc,
		  bolt.middle[BOLT_VERTICIES - 1].x + 1,
	    bolt.middle[BOLT_VERTICIES - 1].y, bolt.end2.x + 1, bolt.end2.y);

	for (i = 0; i < bolt.fork_number; i++) {
		draw_line(mi, bolt.branch[i].ForkVerticies, bolt.branch[i].num_used,
			  gc, -1);
		draw_line(mi, bolt.branch[i].ForkVerticies, bolt.branch[i].num_used,
			  gc, 1);
	}
	first_strike(bolt, mi);
}

开发者ID:RazZziel，项目名称:pongclock，代码行数:34，代码来源:lightning.c

示例18: initlissie

static void
initlissie(ModeInfo * mi, lissiestruct * lissie)
{
	lissstruct *lp = &lisses[MI_SCREEN(mi)];
	int         size = MI_SIZE(mi);
	int         i;

	if (MI_NPIXELS(mi) > 2)
		lissie->color = NRAND(MI_NPIXELS(mi));
	else
		lissie->color = MI_WHITE_PIXEL(mi);
	/* Initialize parameters */
	if (size < -MINSIZE)
		lissie->ri = NRAND(MIN(-size, MAX(MINSIZE,
		   MIN(lp->width, lp->height) / 4)) - MINSIZE + 1) + MINSIZE;
	else if (size < MINSIZE) {
		if (!size)
			lissie->ri = MAX(MINSIZE, MIN(lp->width, lp->height) / 4);
		else
			lissie->ri = MINSIZE;
	} else
		lissie->ri = MIN(size, MAX(MINSIZE, MIN(lp->width, lp->height) / 4));
	lissie->xi = INTRAND(lp->width / 4 + lissie->ri,
			     lp->width * 3 / 4 - lissie->ri);
	lissie->yi = INTRAND(lp->height / 4 + lissie->ri,
			     lp->height * 3 / 4 - lissie->ri);
	lissie->rx = INTRAND(lp->width / 4,
		   MIN(lp->width - lissie->xi, lissie->xi)) - 2 * lissie->ri;
	lissie->ry = INTRAND(lp->height / 4,
		  MIN(lp->height - lissie->yi, lissie->yi)) - 2 * lissie->ri;
	lissie->len = INTRAND(MINLISSIELEN, MAXLISSIELEN - 1);
	lissie->pos = 0;

	lissie->redrawing = 0;

	lissie->tx = FLOATRAND(0, 2 * M_PI);
	lissie->ty = FLOATRAND(0, 2 * M_PI);
	lissie->dtx = FLOATRAND(MINDT, MAXDT);
	lissie->dty = FLOATRAND(MINDT, MAXDT);

	for (i = 0; i < MAXLISSIELEN; i++)
		lissie->loc[i].x = lissie->loc[i].y = 0;
	/* Draw lissie */
	drawlissie(mi, lissie);
}

开发者ID:sev-，项目名称:xscreensaver，代码行数:45，代码来源:lissie.c

示例19: draw_worm

ENTRYPOINT void
draw_worm (ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	GC          gc = MI_GC(mi);
	wormstruct *wp = &worms[MI_SCREEN(mi)];
	unsigned long wcolor;
	int         i;

	(void) memset((char *) wp->size, 0, wp->nc * sizeof (int));

	for (i = 0; i < wp->nw; i++) {
		if (MI_NPIXELS(mi) > 2) {
			wcolor = (i + wp->chromo) % wp->nc;

			worm_doit(mi, i, wcolor);
		} else
			worm_doit(mi, i, (unsigned long) 0);
	}

	if (MI_WIN_IS_USE3D(mi)) {
		if (MI_WIN_IS_INSTALL(mi))
			XSetFunction(display, gc, GXor);
		XSetForeground(display, gc, MI_RIGHT_COLOR(mi));
		XFillRectangles(display, window, gc, &(wp->rects[0]), wp->size[0]);

		XSetForeground(display, gc, MI_LEFT_COLOR(mi));
		XFillRectangles(display, window, gc, &(wp->rects[wp->maxsize]), wp->size[1]);
		if (MI_WIN_IS_INSTALL(mi))
			XSetFunction(display, gc, GXcopy);
	} else if (MI_NPIXELS(mi) > 2) {
		for (i = 0; i < wp->nc; i++) {
			XSetForeground(display, gc, MI_PIXEL(mi, i));
			XFillRectangles(display, window, gc, &(wp->rects[i * wp->maxsize]), wp->size[i]);
		}
	} else {
		XSetForeground(display, gc, MI_WIN_WHITE_PIXEL(mi));
		XFillRectangles(display, window, gc,
				&(wp->rects[0]), wp->size[0]);
	}

	if (++wp->chromo == (unsigned long) wp->nc)
		wp->chromo = 0;
}

开发者ID:BuBuaBu，项目名称:bang-screensaver，代码行数:45，代码来源:worm.c

示例20: init_blot

void
init_blot(ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	blotstruct *bp;

	if (blots == NULL) {
		if ((blots = (blotstruct *) calloc(MI_NUM_SCREENS(mi),
					       sizeof (blotstruct))) == NULL)
			return;
	}
	bp = &blots[MI_SCREEN(mi)];

	bp->width = MI_WIDTH(mi);
	bp->height = MI_HEIGHT(mi);
	bp->xmid = bp->width / 2;
	bp->ymid = bp->height / 2;

	bp->offset = 4;
	bp->ysym = (int) LRAND() & 1;
	bp->xsym = (bp->ysym) ? (int) LRAND() & 1 : 1;
	if (MI_NPIXELS(mi) > 2)
		bp->pix = NRAND(MI_NPIXELS(mi));
	if (bp->offset <= 0)
		bp->offset = 3;
	if (MI_COUNT(mi) < 0)
		bp->size = NRAND(-MI_COUNT(mi) + 1);
	else
		bp->size = MI_COUNT(mi);

	/* Fudge the size so it takes up the whole screen */
	bp->size *= (bp->width / 32 + 1) * (bp->height / 32 + 1);
	if (!bp->pointBuffer || bp->pointBufferSize < bp->size * sizeof (XPoint)) {
		if (bp->pointBuffer != NULL)
			free(bp->pointBuffer);
		bp->pointBufferSize = bp->size * sizeof (XPoint);
		if ((bp->pointBuffer = (XPoint *) malloc(bp->pointBufferSize)) ==
				NULL) {
			return;
		}
	}
	MI_CLEARWINDOW(mi);
	XSetForeground(display, MI_GC(mi), MI_WHITE_PIXEL(mi));
	bp->count = 0;
}

开发者ID:Bluerise，项目名称:bitrig-xenocara，代码行数:45，代码来源:blot.c

注：本文中的MI_NPIXELS函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ MI_SSTR函数代码示例发布时间：2022-05-30

C++ MI_HEIGHT函数代码示例发布时间：2022-05-30

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：18222|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9658|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8173|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8543|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8450|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9375|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8420|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7855|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8405|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7392|2022-11-06

客服电话

电子邮件

C++ MI_NPIXELS函数代码示例

示例1: advanceColors

示例2: init_planet

示例3: drawlissie

示例4: init_planet

示例5: draw_turtle

示例6: draw_blot

示例7: draw_fadeplot

示例8: random_petal

示例9: init_fadeplot

示例10: init_grav

示例11: refresh_tik_tak

示例12: free_mandelbrot

示例13: drawcell

示例14: refresh_voters

示例15: fixedColors

示例16: InitDrop

示例17: level1_strike

示例18: initlissie

示例19: draw_worm

示例20: init_blot

请发表评论

全部评论

上一篇：

下一篇：

librespeed/speedtest: Self-hosted Speedt

CVE-2022-34965

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

个体户条例实施细则，2020 最新个体工商户

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053