/* -*-c-*- */
/* This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"

#include "Tools.h"

/* helper functions */
/* get byte offset corresponding to character offset, including 
   bounds check to represent end of text */
int getByteOffsetBoundsCheck(FlocaleFont *flf, char *str, int offset)
{
	if(offset < FlocaleStringCharLength(flf,str))
		return FlocaleStringCharToByteOffset(flf, str, offset);
	else
		return strlen(str);
}

/* opposite of the above, return character offset */
int getCharOffsetBoundsCheck(FlocaleFont *flf, char *str, int offset)
{
	if(offset < strlen(str))
		return FlocaleStringByteToCharOffset(flf, str, offset);
	else
		return FlocaleStringCharLength(flf, str);
}

/*
 * Fonction d'ecriture en relief
 */
void MyDrawString(
	Display *dpy, struct XObj *xobj, Window win, int x, int y,
	char *str, unsigned long ForeC,unsigned long HiC,
	unsigned long BackC, int WithRelief, XRectangle *clip, XEvent *evp)
{
	Region region = None;
	XRectangle inter;
	Bool do_draw = True;

	if (evp && clip)
	{
		if (!frect_get_intersection(
			    clip->x, clip->y, clip->width, clip->height,
			    evp->xexpose.x, evp->xexpose.y,
			    evp->xexpose.width, evp->xexpose.height,
			    &inter))
		{
			do_draw = False;
		}
	}
	else if (clip)
	{
		inter.x = clip->x;
		inter.y = clip->y;
		inter.width = clip->width;
		inter.height = clip->height;
	}
	else if (evp)
	{
		inter.x = evp->xexpose.x;
		inter.y = evp->xexpose.y;
		inter.width = evp->xexpose.width;
		inter.height = evp->xexpose.height;
	}
	if (!do_draw)
	{
		return;
	}
	if (clip || evp)
	{
		region = XCreateRegion();
		XUnionRectWithRegion (&inter, region, region);
		XSetClipRectangles(dpy, xobj->gc, 0, 0, &inter, 1, Unsorted);
		FwinString->flags.has_clip_region = True;
		FwinString->clip_region = region;
	}
	else
	{
		FwinString->flags.has_clip_region = False;
	}

	FwinString->win = win;
	FwinString->str = str;
	FwinString->gc = xobj->gc;
	FwinString->flags.has_colorset = False;
	if (xobj->colorset >= 0)
	{
		FwinString->colorset = &Colorset[xobj->colorset];
		FwinString->flags.has_colorset = True;
	}
	if (WithRelief && xobj->Ffont->shadow_size == 0)
	{
		XSetBackground(dpy, xobj->gc, xobj->TabColor[BackC]);
		XSetForeground(dpy, xobj->gc, xobj->TabColor[HiC]);
		FwinString->x = x+1;
		FwinString->y = y+1;
		FlocaleDrawString(dpy, xobj->Ffont, FwinString, 0);
		XSetForeground(dpy, xobj->gc, xobj->TabColor[ForeC]);
		FwinString->x = x;
		FwinString->y = y;
		FlocaleDrawString(dpy, xobj->Ffont, FwinString, 0);
	}
	else
	{
		XSetBackground(dpy, xobj->gc, xobj->TabColor[BackC]);
		XSetForeground(dpy, xobj->gc, xobj->TabColor[ForeC]);
		FwinString->x = x;
		FwinString->y = y+1;
		FlocaleDrawString(dpy, xobj->Ffont, FwinString, 0);
	}
	if (region)
	{
		XDestroyRegion(region);
		XSetClipMask(dpy, xobj->gc, None);
	}
	FwinString->flags.has_clip_region = False;
}

/*
 * Return the x text position of the widget
 */
int GetXTextPosition(struct XObj *xobj, int obj_width, int str_len,
		     int left_offset, int center_offset, int right_offset)
{
	int position;
	int x;

	if (!IS_TEXT_POS_DEFAULT(xobj))
	{
		position = GET_TEXT_POS(xobj);
	}
	else
	{
		switch (xobj->TypeWidget)
		{
		case ItemDraw:
		case PushButton:
			position = TEXT_POS_CENTER;
			break;
		default:
			position = TEXT_POS_LEFT;
			break;
		}
	}

	if (position == TEXT_POS_CENTER)
	{
		x = (obj_width - str_len)/2 + center_offset;
	}
	else if (position == TEXT_POS_LEFT)
	{
		x = left_offset;
	}
	else /* position == TEXT_POS_RIGHT */
	{
		x = (obj_width - str_len) - right_offset;
	}
	return x;
}

/*
 * Retourne le titre de l'option id du menu
 */
char* GetMenuTitle(char *str, int id)
{
	int i=1;
	int w=0;
	int w2=0;
	char* TempStr;

	while ((str[w+w2] != '\0') && (str[w+w2] != '|'))
		w2++;

	while ((i < id) && (str[w] != '\0'))
	{
		i++;
		if (str[w+w2] == '|')
			w2++;
		w = w+w2;
		w2 = 0;
		while ((str[w+w2] != '\0') && (str[w+w2] != '|'))
			w2++;
	}
	TempStr = (char*)calloc(sizeof(char),w2+1);
	TempStr = strncpy(TempStr,&str[w],w2);
	return TempStr;
}

/*
 * Dessine le contenu de la fenetre du popup-menu
 */
void DrawPMenu(struct XObj *xobj, Window WinPop, int h, int StrtOpt)
{
	XSegment segm[2];
	unsigned int i;
	int x,y;
	unsigned int width,height;
	Window Root;

	if (!XGetGeometry(dpy, WinPop, &Root, &x, &y, &width, &height, &i, &i))
		return;
	for (i=0; i<2; i++)
	{
		segm[0].x1 = i;
		segm[0].y1 = i;
		segm[0].x2 = width-i-1;
		segm[0].y2 = i;

		segm[1].x1 = i;
		segm[1].y1 = i;
		segm[1].x2 = i;
		segm[1].y2 = height-i-1;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
		XDrawSegments(dpy, WinPop, xobj->gc, segm, 2);

		segm[0].x1 = 1+i;
		segm[0].y1 = height-i-1;
		segm[0].x2 = width-i-1;
		segm[0].y2 = height-i-1;

		segm[1].x1 = width-i-1;
		segm[1].y1 = i;
		segm[1].x2 = width-i-1;
		segm[1].y2 = height-i-1;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
		XDrawSegments(dpy, WinPop, xobj->gc, segm, 2);
	}
	/* Ecriture des options */
	for (i=StrtOpt; i <= xobj->value3; i++)
		UnselectMenu(
			xobj, WinPop, h, i, width, xobj->Ffont->ascent, StrtOpt);
}

void UnselectMenu(struct XObj *xobj, Window WinPop, int hOpt, int value,
		  unsigned int width, int asc, int start)
{
	int y,x,len;
	char *str;

	y = hOpt * (value - 1);
	XClearArea(dpy, WinPop, 2, y + 2, width - 4, hOpt - 4, False);
	str = (char*)GetMenuTitle(xobj->title, value + start);
	y += asc + 4;
	len = strlen(str);
	x = GetXTextPosition(xobj, width, FlocaleTextWidth(xobj->Ffont,str,len),
			     8, 0, 8);
	MyDrawString(dpy, xobj, WinPop, x, y, str, fore, hili, back,
		     !xobj->flags[1], NULL, NULL);
	free(str);
}

/*
 * Dessine l'option active d'un menu
 */
void SelectMenu(struct XObj *xobj, Window WinPop, int hOpt, int value)
{
	XSegment segm[2];
	unsigned int i;
	int x,y;
	unsigned int width,height;
	Window Root;

	if (!XGetGeometry(dpy, WinPop, &Root, &x, &y, &width, &height, &i, &i))
		return;
	y = hOpt*(value-1);
	for (i=0; i<2; i++)
	{
		segm[0].x1 = i+2;
		segm[0].y1 = i+y+2;
		segm[0].x2 = width-i-3;
		segm[0].y2 = i+y+2;

		segm[1].x1 = i+2;
		segm[1].y1 = i+y+2;
		segm[1].x2 = i+2;
		segm[1].y2 = y+hOpt-4-i;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
		XDrawSegments(dpy, WinPop, xobj->gc, segm, 2);

		segm[0].x1 = i+3;
		segm[0].y1 = y-i-3+hOpt;
		segm[0].x2 = width-i-3;
		segm[0].y2 = y-i-3+hOpt;

		segm[1].x1 = width-i-3;
		segm[1].y1 = i+y+2;
		segm[1].x2 = width-i-3;
		segm[1].y2 = i+y-4+hOpt;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
		XDrawSegments(dpy, WinPop, xobj->gc, segm, 2);
	}
}

/*
 * Compte le nombre d'option contenu dans un menu
 */
int CountOption(char *str)
{
	int i=1;
	int w=0;

	while (str[w] != '\0')
	{
		if (str[w] == '|') i++;
		w++;
	}

	return i;
}


/*
 * Dessine l'icone et le titre du widget
 */
void DrawIconStr(
	int offset, struct XObj *xobj, int DoRedraw,
	int l_offset, int c_offset, int r_offset,
	XRectangle *str_clip, XRectangle *icon_clip, XEvent *evp)
{
	int i,j;
	char *str;
	int len = 0;
	XRectangle clear_r, inter;
	Bool do_clear = True;

	inter.x = clear_r.x = 4;
	inter.y = clear_r.y = 4;
	inter.width = clear_r.width  = xobj->width-8;
	inter.height = clear_r.height = xobj->height-8;

	if (evp)
	{
		if (!frect_get_intersection(
			    clear_r.x, clear_r.y, clear_r.width,
			    clear_r.height, evp->xexpose.x, evp->xexpose.y,
			    evp->xexpose.width, evp->xexpose.height,
			    &inter))
		{
			do_clear = False;
		}
	}
#if 0
	else if (clip)
	{
		inter.x = clip->x;
		inter.y = clip->y;
		inter.width = clip->width;
		inter.height = clip->height;
	}
	else if (evp)
	{
		inter.x = evp->xexpose.x;
		inter.y = evp->xexpose.y;
		inter.width = evp->xexpose.width;
		inter.height = evp->xexpose.height;
	}
#endif
	if (DoRedraw && do_clear)
	{
		XClearArea(
			dpy, xobj->win,
			inter.x, inter.y, inter.width, inter.height, False);
	}

	str = GetMenuTitle(xobj->title,1);
	len = strlen(str);
	i = GetXTextPosition(
		xobj, xobj->width, FlocaleTextWidth(xobj->Ffont,str,len),
		l_offset, c_offset, r_offset);

	if (len > 0 && xobj->iconPixmap==None)
	{
		/* Si l'icone n'existe pas */
		j = xobj->height/2 - (xobj->Ffont->height)/2 +
			xobj->Ffont->ascent + offset;
		MyDrawString(
			dpy,xobj,xobj->win,i,j,str,fore,hili,back,
			!xobj->flags[1], str_clip, evp);
	}
	else
	{
		/* Si l'icone existe */
		FvwmRenderAttributes fra;
		Bool do_draw_icon = True;
		XRectangle ir;
		int iy = (xobj->height - xobj->icon_h)/2+offset;
		int ix = (xobj->width - xobj->icon_w)/2+offset;

		if (evp && icon_clip)
		{
			if (!frect_get_intersection(
				    icon_clip->x, icon_clip->y,
				    icon_clip->width, icon_clip->height,
				    evp->xexpose.x, evp->xexpose.y,
				    evp->xexpose.width, evp->xexpose.height,
				    &inter))
			{
				do_draw_icon = False;
			}
			else if (!frect_get_intersection(
					 inter.x, inter.y,
					 inter.width, inter.height,
					 ix, iy, xobj->icon_w, xobj->icon_h,
					 &ir))
			{
				do_draw_icon = False;
			}
		}
		else if (icon_clip)
		{
			if (!frect_get_intersection(
				    icon_clip->x, icon_clip->y,
				    icon_clip->width, icon_clip->height,
				    ix, iy, xobj->icon_w, xobj->icon_h,
				    &ir))
			{
				do_draw_icon = False;
			}
		}
		else if (evp)
		{
			if (!frect_get_intersection(
				    evp->xexpose.x, evp->xexpose.y,
				    evp->xexpose.width, evp->xexpose.height,
				    ix, iy, xobj->icon_w, xobj->icon_h,
				    &ir))
			{
				do_draw_icon = False;
			}
		}
		else
		{
			ir.x = ix;
			ir.y = iy;
			ir.width = xobj->icon_w;
			ir.height = xobj->icon_h;
		}

		if (len > 0)
		{
			j = ((xobj->height - xobj->icon_h)/4)*3 +
				xobj->icon_h + offset + xobj->Ffont->ascent;
			MyDrawString(
				dpy,xobj,xobj->win,i,j,str,fore,hili,
				back,!xobj->flags[1], str_clip, evp);
		}
		/* Dessin de l'icone */
		fra.mask = FRAM_DEST_IS_A_WINDOW;
		if (xobj->colorset >= 0)
		{
			fra.mask |= FRAM_HAVE_ICON_CSET;
			fra.colorset = &Colorset[xobj->colorset];
		}
		if (do_draw_icon)
		{
			PGraphicsRenderPixmaps(
				dpy, xobj->win, xobj->iconPixmap,
				xobj->icon_maskPixmap, xobj->icon_alphaPixmap,
				Pdepth, &fra, xobj->win, xobj->gc, None, None,
				ir.x - ix, ir.y - iy, ir.width, ir.height,
				ir.x, ir.y, ir.width, ir.height, False);
		}
	}
	free(str);
}

/*
 * Fonction de dessin d'un rectangle en relief
 */
void DrawReliefRect(int x, int y, int width, int height, struct XObj *xobj,
		    unsigned int LiC, unsigned int ShadC)
{
	XSegment segm[2];
	int i;
	int j;

	width--;
	height--;

	for (i=0; i<2; i++)
	{
		j = -1-i;
		segm[0].x1 = i+x;
		segm[0].y1 = i+y;
		segm[0].x2 = i+x;
		segm[0].y2 = height+j+y+1;
		segm[1].x1 = i+x;
		segm[1].y1 = i+y;
		segm[1].x2 = width+j+x+1;
		segm[1].y2 = i+y;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[LiC]);
		XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);

		segm[0].x1 = width+j+x+1;
		segm[0].y1 = i+1+y;
		segm[0].x2 = width+j+x+1;
		segm[0].y2 = height+j+y+1;
		segm[1].x1 = i+1+x;
		segm[1].y1 = height+j+y+1;
		segm[1].x2 = width+j+x+1;
		segm[1].y2 = height+j+y+1;
		XSetForeground(dpy, xobj->gc, xobj->TabColor[ShadC]);
		XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);
	}
	XSetForeground(dpy, xobj->gc, xobj->TabColor[fore]);
}

/*
 * Insertion d'un str dans le titre d'un objet
 */
int InsertText(struct XObj *xobj, char *str, int SizeStr)
{
	int Size;
	int NewPos;
	int i;

	/* Insertion du caractere dans le titre */
	NewPos = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
					  xobj->value);
	Size = strlen(xobj->title);
	xobj->title = (char*)realloc(
		xobj->title, (1+SizeStr+Size)*sizeof(char));
	memmove(&xobj->title[NewPos+SizeStr], &xobj->title[NewPos],
		Size-NewPos+1);
	for (i=NewPos; i < NewPos+SizeStr; i++)
		xobj->title[i] = str[i-NewPos];
	NewPos = NewPos+SizeStr;
	return getCharOffsetBoundsCheck(xobj->Ffont, xobj->title, NewPos);
}

/*
 * Lecture d'un morceau de texte de xobj->value à End
 */
char *GetText(struct XObj *xobj, int End)
{
	char *str;
	int a,b;

	if (End > xobj->value)
	{
		a = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
					     xobj->value);
		b = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
					     End);
	}
	else
	{
		b = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
					     xobj->value);
		a = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
					     End);
	}
	str = (char*)calloc(b-a+2,1);
	memcpy(str, &xobj->title[a], b-a);
	str[b-a+1] = '\0';
	return str;
}

void UnselectAllTextField(struct XObj **txobj)
{
	int i;

	for (i=0; i<nbobj; i++)
	{
		if (txobj[i]->TypeWidget == TextField)
		{
			if (txobj[i]->value2 != txobj[i]->value)
			{
				txobj[i]->value2 = txobj[i]->value;
				txobj[i]->DrawObj(txobj[i],NULL);
				return;
			}
		}
	}
}

void SelectOneTextField(struct XObj *xobj)
{
	int i;

	for (i=0; i<nbobj; i++)
	{
		if ((tabxobj[i]->TypeWidget == TextField) &&
		    (xobj != tabxobj[i]))
		{
			if (tabxobj[i]->value2 != tabxobj[i]->value)
			{
				tabxobj[i]->value2 = tabxobj[i]->value;
				tabxobj[i]->DrawObj(tabxobj[i],NULL);
				return;
			}
		}
	}
}

/*
 * Dessine une fleche direction nord
 */
void DrawArrowN(struct XObj *xobj, int x, int y, int Press)
{
	XSegment segm[4];

	segm[0].x1 = 5+x;
	segm[0].y1 = 1+y;
	segm[0].x2 = 0+x;
	segm[0].y2 = 12+y;
	segm[1].x1 = 5+x;
	segm[1].y1 = 3+y;
	segm[1].x2 = 1+x;
	segm[1].y2 = 12+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);

	segm[0].x1 = 2+x;
	segm[0].y1 = 11+y;
	segm[0].x2 = 11+x;
	segm[0].y2 = 11+y;
	segm[1].x1 = 1+x;
	segm[1].y1 = 12+y;
	segm[1].x2 = 12+x;
	segm[1].y2 = 12+y;

	segm[2].x1 = 6+x;
	segm[2].y1 = 0+y;
	segm[2].x2 = 12+x;
	segm[2].y2 = 12+y;
	segm[3].x1 = 6+x;
	segm[3].y1 = 2+y;
	segm[3].x2 = 10+x;
	segm[3].y2 = 11+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 4);
}

/*
 * Dessine une fleche direction sud
 */
void DrawArrowS(struct XObj *xobj, int x, int y, int Press)
{
	XSegment segm[4];

	segm[0].x1 = 0+x;
	segm[0].y1 = 0+y;
	segm[0].x2 = 12+x;
	segm[0].y2 = 0+y;
	segm[1].x1 = 1+x;
	segm[1].y1 = 1+y;
	segm[1].x2 = 11+x;
	segm[1].y2 = 1+y;

	segm[2].x1 = 1+x;
	segm[2].y1 = 1+y;
	segm[2].x2 = 5+x;
	segm[2].y2 = 10+y;
	segm[3].x1 = 2+x;
	segm[3].y1 = 1+y;
	segm[3].x2 = 5+x;
	segm[3].y2 = 8+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 4);

	segm[0].x1 = 6+x;
	segm[0].y1 = 11+y;
	segm[0].x2 = 12+x;
	segm[0].y2 = 1+y;
	segm[1].x1 = 6+x;
	segm[1].y1 = 10+y;
	segm[1].x2 = 10+x;
	segm[1].y2 = 2+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);
}

void DrawArrowE(struct XObj *xobj, int x, int y, int Press)
{
	XSegment segm[4];

	segm[0].x1 = 12+x;
	segm[0].y1 = 6+y;
	segm[0].x2 = 1+x;
	segm[0].y2 = 12+y;
	segm[1].x1 = 10+x;
	segm[1].y1 = 6+y;
	segm[1].x2 = 2+x;
	segm[1].y2 = 10+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);

	segm[0].x1 = 0+x;
	segm[0].y1 = 0+y;
	segm[0].x2 = 0+x;
	segm[0].y2 = 12+y;
	segm[1].x1 = 1+x;
	segm[1].y1 = 0+y;
	segm[1].x2 = 1+x;
	segm[1].y2 = 11+y;

	segm[2].x1 = 0+x;
	segm[2].y1 = 0+y;
	segm[2].x2 = 11+x;
	segm[2].y2 = 5+y;
	segm[3].x1 = 0+x;
	segm[3].y1 = 1+y;
	segm[3].x2 = 9+x;
	segm[3].y2 = 5+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 4);
}

void DrawArrowW(struct XObj *xobj, int x, int y, int Press)
{
	XSegment segm[4];

	segm[0].x1 = 2+x;
	segm[0].y1 = 5+y;
	segm[0].x2 = 12+x;
	segm[0].y2 = 0+y;
	segm[1].x1 = 4+x;
	segm[1].y1 = 5+y;
	segm[1].x2 = 10+x;
	segm[1].y2 = 2+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 2);

	segm[0].x1 = 0+x;
	segm[0].y1 = 6+y;
	segm[0].x2 = 12+x;
	segm[0].y2 = 12+y;
	segm[1].x1 = 2+x;
	segm[1].y1 = 6+y;
	segm[1].x2 = 11+x;
	segm[1].y2 = 10+y;

	segm[2].x1 = 12+x;
	segm[2].y1 = 1+y;
	segm[2].x2 = 12+x;
	segm[2].y2 = 12+y;
	segm[3].x1 = 11+x;
	segm[3].y1 = 2+y;
	segm[3].x2 = 11+x;
	segm[3].y2 = 11+y;
	if (Press == 1)
		XSetForeground(dpy, xobj->gc, xobj->TabColor[hili]);
	else
		XSetForeground(dpy, xobj->gc, xobj->TabColor[shad]);
	XDrawSegments(dpy, xobj->win, xobj->gc, segm, 4);
}

int PtInRect(XPoint pt, XRectangle rect)
{
	return ((pt.x >= rect.x) && (pt.y >= rect.y) &&
		(pt.x <= rect.x+rect.width) && (pt.y <= rect.y+rect.height));
}

/* Arret pendant t*1/60 de secondes */
void Wait(int t)
{
	struct timeval *tv;
	long tus,ts;

	tv = (struct timeval*)calloc(1,sizeof(struct timeval));
	gettimeofday(tv,NULL);
	tus = tv->tv_usec;
	ts = tv->tv_sec;
	while (((tv->tv_usec-tus)+(tv->tv_sec-ts)*1000000) < 16667*t)
		gettimeofday(tv,NULL);
	free(tv);
}

int IsItDoubleClic(struct XObj *xobj)
{
	XEvent Event;
	XFlush(dpy);
	Wait(12);
	return (FCheckTypedEvent(dpy, ButtonPress, &Event));
}