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#include "Tools.h"
/***********************************************/
/***********************************************/
/* Fonction pour PopupMenu */
/***********************************************/
/***********************************************/
void InitPopupMenu(struct XObj *xobj)
{
unsigned long mask;
XSetWindowAttributes Attr;
int i;
char *str;
int asc,desc,dir;
XCharStruct struc;
/* Enregistrement des couleurs et de la police */
MyAllocNamedColor(xobj->display,*xobj->colormap,xobj->forecolor,&xobj->TabColor[fore]);
MyAllocNamedColor(xobj->display,*xobj->colormap,xobj->backcolor,&xobj->TabColor[back]);
MyAllocNamedColor(xobj->display,*xobj->colormap,xobj->licolor,&xobj->TabColor[li]);
MyAllocNamedColor(xobj->display,*xobj->colormap,xobj->shadcolor,&xobj->TabColor[shad]);
MyAllocNamedColor(xobj->display,*xobj->colormap,"#000000",&xobj->TabColor[black]);
MyAllocNamedColor(xobj->display,*xobj->colormap,"#FFFFFF",&xobj->TabColor[white]);
mask=0;
Attr.background_pixel=xobj->TabColor[back].pixel;
mask|=CWBackPixel;
Attr.cursor=XCreateFontCursor(xobj->display,XC_hand2);
mask|=CWCursor; /* Curseur pour la fenetre */
xobj->win=XCreateWindow(xobj->display,*xobj->ParentWin,
xobj->x,xobj->y,xobj->width,xobj->height,0,
CopyFromParent,InputOutput,CopyFromParent,
mask,&Attr);
xobj->gc=XCreateGC(xobj->display,xobj->win,0,NULL);
XSetForeground(xobj->display,xobj->gc,xobj->TabColor[fore].pixel);
XSetBackground(xobj->display,xobj->gc,xobj->TabColor[back].pixel);
if ((xobj->xfont=XLoadQueryFont(xobj->display,xobj->font))==NULL)
fprintf(stderr,"Can't load font %s\n",xobj->font);
else
XSetFont(xobj->display,xobj->gc,xobj->xfont->fid);
XSetLineAttributes(xobj->display,xobj->gc,1,LineSolid,CapRound,JoinMiter);
xobj->value3=CountOption(xobj->title);
if (xobj->value>xobj->value3)
xobj->value=xobj->value3;
if (xobj->value<1)
xobj->value=1;
/* Redimensionnement du widget */
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&asc,&desc,&struc);
xobj->height=asc+desc+12;
xobj->width=30;
for (i=1;i<=xobj->value3;i++)
{
str=(char*)GetMenuTitle(xobj->title,i);
if (xobj->width<XTextWidth(xobj->xfont,str,strlen(str))+34)
xobj->width=XTextWidth(xobj->xfont,str,strlen(str))+34;
free(str);
}
XResizeWindow(xobj->display,xobj->win,xobj->width,xobj->height);
}
void DestroyPopupMenu(struct XObj *xobj)
{
XFreeFont(xobj->display,xobj->xfont);
XFreeGC(xobj->display,xobj->gc);
XDestroyWindow(xobj->display,xobj->win);
}
void DrawPopupMenu(struct XObj *xobj)
{
XSegment segm[4];
char* str;
int x,y;
int asc,desc,dir;
XCharStruct struc;
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&asc,&desc,&struc);
DrawReliefRect(0,0,xobj->width,xobj->height,xobj,
xobj->TabColor[li].pixel,xobj->TabColor[shad].pixel,xobj->TabColor[black].pixel,0);
/* Dessin de la fleche */
segm[0].x1=7;
segm[0].y1=asc;
segm[0].x2=19;
segm[0].y2=asc;
segm[1].x1=8;
segm[1].y1=asc;
segm[1].x2=13;
segm[1].y2=5+asc;
segm[2].x1=6;
segm[2].y1=asc-1;
segm[2].x2=19;
segm[2].y2=0+asc-1;
segm[3].x1=7;
segm[3].y1=asc;
segm[3].x2=12;
segm[3].y2=5+asc;
XSetForeground(xobj->display,xobj->gc,xobj->TabColor[shad].pixel);
XDrawSegments(xobj->display,xobj->win,xobj->gc,segm,4);
segm[0].x1=17;
segm[0].y1=asc+1;
segm[0].x2=13;
segm[0].y2=5+asc;
segm[1].x1=19;
segm[1].y1=asc;
segm[1].x2=14;
segm[1].y2=5+asc;
XSetForeground(xobj->display,xobj->gc,xobj->TabColor[li].pixel);
XDrawSegments(xobj->display,xobj->win,xobj->gc,segm,2);
/* Dessin du titre du popup menu */
str=(char*)GetMenuTitle(xobj->title,xobj->value);
x=25;
y=asc+5;
DrawString(xobj->display,xobj->gc,xobj->win,x,y,str,
strlen(str),xobj->TabColor[fore].pixel,xobj->TabColor[li].pixel,
xobj->TabColor[back].pixel,
!xobj->flags[1]);
free(str);
}
void EvtMousePopupMenu(struct XObj *xobj,XButtonEvent *EvtButton)
{
static XEvent event;
int x,y,hOpt,yMenu,hMenu;
int x1,y1,x2,y2,oldy;
int oldvalue,newvalue;
Window Win1,Win2,WinPop;
unsigned int modif;
unsigned long mask;
XSetWindowAttributes Attr;
int asc,desc,dir;
XCharStruct struc;
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&asc,&desc,&struc);
hOpt=asc+desc+10;
yMenu=xobj->y-((xobj->value-1)*hOpt);
hMenu=xobj->value3*hOpt;
/* Creation de la fenetre menu */
XTranslateCoordinates(xobj->display,*xobj->ParentWin,
XRootWindow(xobj->display,XDefaultScreen(xobj->display)),xobj->x,yMenu,&x,&y,&Win1);
if (x<0) x=0;
if (y<0) y=0;
if (x+xobj->width>XDisplayWidth(xobj->display,XDefaultScreen(xobj->display)))
x=XDisplayWidth(xobj->display,XDefaultScreen(xobj->display))-xobj->width;
if (y+hMenu>XDisplayHeight(xobj->display,XDefaultScreen(xobj->display)))
y=XDisplayHeight(xobj->display,XDefaultScreen(xobj->display))-hMenu;
mask=0;
Attr.background_pixel=xobj->TabColor[back].pixel;
mask|=CWBackPixel;
Attr.cursor=XCreateFontCursor(xobj->display,XC_hand2);
mask|=CWCursor; /* Curseur pour la fenetre */
Attr.override_redirect=True;
mask|=CWOverrideRedirect;
WinPop=XCreateWindow(xobj->display,XRootWindow(xobj->display,XDefaultScreen(xobj->display)),
x,y,xobj->width-2,hMenu,1,
CopyFromParent,InputOutput,CopyFromParent,mask,&Attr);
XMapRaised(xobj->display,WinPop);
/* Dessin du menu */
DrawPMenu(xobj,WinPop,hOpt,1);
do
{
XQueryPointer(xobj->display,XRootWindow(xobj->display,XDefaultScreen(xobj->display)),
&Win1,&Win2,&x1,&y1,&x2,&y2,&modif);
/* Determiner l'option courante */
y2=y2-y;
x2=x2-x;
{
oldy=y2;
/* calcule de xobj->value */
if ((x2>0)&&(x2<xobj->width)&&(y2>0)&&(y2<hMenu))
newvalue=y2/hOpt+1;
else
newvalue=0;
if (newvalue!=oldvalue)
{
SelectMenu(xobj,WinPop,hOpt,oldvalue,0);
SelectMenu(xobj,WinPop,hOpt,newvalue,1);
oldvalue=newvalue;
}
}
}
while (!XCheckTypedEvent(xobj->display,ButtonRelease,&event));
XDestroyWindow(xobj->display,WinPop);
if (newvalue!=0)
{
xobj->value=newvalue;
SendMsg(xobj,SingleClic);
}
xobj->DrawObj(xobj);
}
void EvtKeyPopupMenu(struct XObj *xobj,XKeyEvent *EvtKey)
{
}
void ProcessMsgPopupMenu(struct XObj *xobj,unsigned long type,unsigned long *body)
{
}
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