void EvtKeyTextField(struct XObj *xobj,XKeyEvent *EvtKey)
{
int i,x2;
char car[11];
char* carks2;
char* carks = NULL;
KeySym ks;
int Size;
int NewPos;
/* Recherche du charactere */
i=XLookupString(EvtKey,car,10,&ks,NULL);
NewPos=xobj->value;
car[i]='\0';
carks2=XKeysymToString(ks);
if (carks2!=NULL)
{
carks=(char*)calloc(sizeof(char),30);
sprintf(carks,"%s",carks2);
if (strcmp(carks,"Right")==0)
{
NewPos++;
if (NewPos>strlen(xobj->title))
NewPos=strlen(xobj->title);
}
else if (strcmp(carks,"Left")==0)
{
NewPos--;
if (NewPos<0)
NewPos=0;
}
else if (strcmp(carks,"Return")==0)
{
;
}
else if ((strcmp(carks,"Delete")==0)||(strcmp(carks,"BackSpace")==0))
{
if (NewPos>0)
{
Size=strlen(xobj->title);
memmove(&xobj->title[NewPos-1],&xobj->title[NewPos],
Size-NewPos+1);
xobj->title=(char*)realloc(xobj->title,(Size)*sizeof(char));
NewPos--;
SendMsg(xobj,SingleClic);
}
}
else if (i!=0) /* Cas d'un caractere normal */
{
/* Insertion du caractere dans le titre */
/* a normal character: insertion in the title */
Size=strlen(xobj->title);
xobj->title=(char*)realloc(xobj->title,(2+Size)*sizeof(char));
memmove(&xobj->title[NewPos+1],&xobj->title[NewPos],
Size-NewPos+1);
xobj->title[NewPos]=car[0];
NewPos++;
SendMsg(xobj,SingleClic);
}
}
if ((xobj->value!=NewPos)||(xobj->value2!=NewPos))
{
XSetForeground(dpy,xobj->gc,xobj->TabColor[back]);
x2=XTextWidth(xobj->xfont,xobj->title,strlen(xobj->title));
XFillRectangle(dpy,xobj->win,xobj->gc,x2+4,4,xobj->width-x2-8,
xobj->height-8);
xobj->value=NewPos;
xobj->value2=NewPos;
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj);
}
free(carks);
}
void EvtMouseTextField(struct XObj *xobj,XButtonEvent *EvtButton)
{
unsigned int modif;
int x1,x2,y1,y2,i;
Window Win1,Win2;
int PosCurs=0;
int SizeBuf;
char *str;
int NewPos;
Atom type;
XEvent event;
int ButPress=1;
int format;
unsigned long longueur,octets_restant;
unsigned char *donnees=(unsigned char *)"";
XRectangle rect;
/* On deplace le curseur a la position de la souris */
/* On recupere la position de la souris */
/* We move the cursor at mouse position and we get the mouse position */
switch (EvtButton->button)
{
case Button1:
XQueryPointer(dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
PosCurs=0;
while ((PosCurs<strlen(xobj->title+xobj->value3))&&
(x2>XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)+8))
PosCurs++;
DrawPointTxt(xobj,xobj->TabColor[back]);
xobj->value=PosCurs+xobj->value3;
xobj->value2=PosCurs+xobj->value3;
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj);
while (ButPress)
{
XNextEvent(dpy, &event);
switch (event.type)
{
case MotionNotify:
XQueryPointer(dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
PosCurs=0;
while ((PosCurs<strlen(xobj->title+xobj->value3))&&
(x2>XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)+8))
PosCurs++;
/* Limitation de la zone de dessin */
/* limitation of the drawing zone */
if (PosCurs>xobj->value2)
{
rect.x=XTextWidth(xobj->xfont,xobj->title+xobj->value3,xobj->value2);
rect.y=0;
rect.width=XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs+1)
-rect.x+1;
rect.height=xobj->height;
xobj->value2=PosCurs+xobj->value3;
DrawTextField(xobj);
}
else
if (PosCurs<xobj->value2)
{
rect.x=XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)-1;
rect.y=0;
rect.width=XTextWidth(xobj->xfont,xobj->title+xobj->value3,
xobj->value2+1) - rect.x+2;
rect.height=xobj->height;
xobj->value2=PosCurs+xobj->value3;
DrawTextField(xobj);
}
break;
case ButtonRelease:
ButPress=0;
break;
}
}
/* Enregistrement de la selection dans le presse papier */
/* Le programme devient proprietaire de la selection */
/* selection stuff: get the selection */
if (xobj->value!=xobj->value2)
{
str=(char*)GetText(xobj,xobj->value2);
for (i=0;i<=7;i++)
XStoreBuffer(dpy,str,strlen(str),i);
Scrapt=(char*)realloc((void*)Scrapt,(strlen(str)+2)*sizeof(char));
Scrapt=strcpy(Scrapt,str);
free(str);
x11base->HaveXSelection=True;
XSetSelectionOwner(dpy,XA_PRIMARY,x11base->win,EvtButton->time);
SelectOneTextField(xobj);
}
break;
case Button2: /* Colle le texte */
/* Si l'application possede pas la selection, elle la demande */
/* sinon elle lit son presse papier */
/* read the selection */
if (!x11base->HaveXSelection)
{
/* Demande de la selection */
/* ask for the selection */
XConvertSelection(dpy,XA_PRIMARY,XA_STRING,propriete,*xobj->ParentWin,
EvtButton->time);
while (!(XCheckTypedEvent(dpy,SelectionNotify,&event)))
;
if (event.xselection.property!=None)
if (event.xselection.selection==XA_PRIMARY)
{
XGetWindowProperty(dpy,event.xselection.requestor,
event.xselection.property,0,8192,False,
event.xselection.target,&type,&format,
&longueur,&octets_restant,&donnees);
if (longueur>0)
{
Scrapt=(char*)realloc((void*)Scrapt,(longueur+1)*sizeof(char));
Scrapt=strcpy(Scrapt,(char *)donnees);
XDeleteProperty(dpy,event.xselection.requestor,
event.xselection.property);
XFree(donnees);
}
}
}
SizeBuf=strlen(Scrapt);
if (SizeBuf>0)
{
NewPos=InsertText(xobj,Scrapt,SizeBuf);
DrawPointTxt(xobj,xobj->TabColor[back]);
xobj->value=NewPos;
xobj->value2=NewPos;
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj);
SendMsg(xobj,SingleClic);
}
break;
case Button3: /* Appuie sur le troisieme bouton */
XQueryPointer(dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
PosCurs=0;
while ((PosCurs<strlen(xobj->title))&&
(x2>XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)+8))
PosCurs++;
if ((PosCurs<xobj->value) && (xobj->value<xobj->value2))
xobj->value=xobj->value2;
if ((PosCurs>xobj->value) && (xobj->value>xobj->value2))
xobj->value=xobj->value2;
xobj->value2=PosCurs+xobj->value3;
DrawTextField(xobj);
while (ButPress)
{
XNextEvent(dpy, &event);
switch (event.type)
{
case MotionNotify:
XQueryPointer(dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
while ((PosCurs<strlen(xobj->title))&&
(x2>XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)+8))
PosCurs++;
if (PosCurs>xobj->value2)
{
rect.x=XTextWidth(xobj->xfont,xobj->title+xobj->value3,xobj->value2);
rect.y=0;
rect.width=XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs+1)
-rect.x+1;
rect.height=xobj->height;
xobj->value2=PosCurs;
DrawTextField(xobj);
}
else
if (PosCurs<xobj->value2)
{
rect.x=XTextWidth(xobj->xfont,xobj->title+xobj->value3,PosCurs)-1;
rect.y=0;
rect.width=XTextWidth(xobj->xfont,xobj->title+xobj->value3,
xobj->value2+1)-rect.x+2;
rect.height=xobj->height;
xobj->value2=PosCurs+xobj->value3;
DrawTextField(xobj);
}
PosCurs=0;
break;
case ButtonRelease:
ButPress=0;
break;
}
}
if (xobj->value!=xobj->value2)
{
str=(char*)GetText(xobj,xobj->value2);
for (i=0;i<=7;i++)
XStoreBuffer(dpy,str,strlen(str),i);
Scrapt=(char*)realloc((void*)Scrapt,(strlen(str)+2)*sizeof(char));
Scrapt=strcpy(Scrapt,str);
free(str);
x11base->HaveXSelection=True;
XSetSelectionOwner(dpy,XA_PRIMARY,x11base->win,EvtButton->time);
}
break;
}
}
/* text field drawing */
void DrawTextField(struct XObj *xobj)
{
int x1,y1;
int x2,l;
int desc,dir,asc;
XCharStruct struc;
int nl=0;
int right=0;
l=strlen(xobj->title);
if (xobj->value>l)
xobj->value=l;
if (xobj->value2>l)
xobj->value2=l;
DrawReliefRect(0,0,xobj->width,xobj->height,xobj,shad,hili);
XClearArea(dpy,xobj->win,2,2,xobj->width-4,xobj->height-4,False);
XSetForeground(dpy,xobj->gc,xobj->TabColor[fore]);
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&y1,&desc,&struc);
/* calcul du premier caractere visible */
/* computation of the first visible character */
while (l-nl >= 1 &&
XTextWidth(xobj->xfont,xobj->title + nl,
xobj->value - nl) > (xobj->width-10))
{ nl++; }
if (nl>xobj->value3) { xobj->value3 = nl; }
else if (xobj->value3>xobj->value) { xobj->value3--; }
/* calcul de la longueur du titre visible */
/* computation of the length of the visible title */
while ( l-xobj->value3-right >= 1 &&
XTextWidth(xobj->xfont,xobj->title + xobj->value3,
l - xobj->value3 - right) > (xobj->width-10))
{ right++; }
#ifdef I18N_MB
XmbDrawString(dpy,xobj->win,xobj->xfontset,xobj->gc,5,y1+5,
xobj->title + xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#else
XDrawString(dpy,xobj->win,xobj->gc,5,y1+5,xobj->title+xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#endif
/* Dessin de la zone selectionnee */
/* selected zone drawing */
XSetFunction(dpy,xobj->gc,GXinvert);
if (xobj->value2>xobj->value) /* Curseur avant la souris */
{
x1=XTextWidth(xobj->xfont,&xobj->title[xobj->value3],
xobj->value - xobj->value3);
x2=XTextWidth(xobj->xfont,&xobj->title[xobj->value],
xobj->value2 - xobj->value);
}
else /* Curseur apres la souris / cursor after the mouse */
{
x1=XTextWidth(xobj->xfont,&xobj->title[xobj->value3],
xobj->value2 - xobj->value3);
x2=XTextWidth(xobj->xfont,&xobj->title[xobj->value2],
xobj->value - xobj->value2);
}
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&asc,&desc,&struc);
XFillRectangle(dpy,xobj->win,xobj->gc,x1+5,7,x2,y1+desc-2);
XSetFunction(dpy,xobj->gc,GXcopy);
/* Dessin du point d'insertion */
/* insertion point drawing */
DrawPointTxt(xobj,xobj->TabColor[fore]);
}
void EvtKeyTextField(struct XObj *xobj,XKeyEvent *EvtKey)
{
int i,x2;
char car[11];
char* carks2;
char* carks = NULL;
KeySym ks;
int Size;
int NewPos;
int new_value;
/* Recherche du charactere */
i=XLookupString(EvtKey,car,10,&ks,NULL);
/* calculate byte offset from current position */
NewPos = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
xobj->value);
car[i]='\0';
carks2=XKeysymToString(ks);
if (carks2!=NULL)
{
carks=(char*)calloc(sizeof(char),30);
sprintf(carks,"%s",carks2);
if (strcmp(carks,"Right")==0)
{
/* if we are at the end, don't go further */
if (NewPos >= strlen(xobj->title))
NewPos = strlen(xobj->title);
/* otherwise step forward as many bytes as the
next charcter at the insertion point is wide */
else
NewPos +=
FlocaleStringNumberOfBytes(
xobj->Ffont,
xobj->title + NewPos);
}
else if (strcmp(carks,"Left")==0)
{
/* if we are at the beginning, don't go further */
if (NewPos <= 0)
NewPos=0;
/* otherwise step back as many bytes as the chacter
behind the insertion point */
else
NewPos =
FlocaleStringCharToByteOffset(
xobj->Ffont,
xobj->title,
xobj->value - 1);
}
else if (strcmp(carks,"Return")==0)
{
;
}
else if ((strcmp(carks,"Delete")==0)||
(strcmp(carks,"BackSpace")==0))
{
if (NewPos>0)
{
/* need to delete the "right" amount of
bytes from the string, we might be using
multi-byte strings */
int PrevPos;
Size=strlen(xobj->title);
PrevPos =
FlocaleStringCharToByteOffset(
xobj->Ffont,
xobj->title,
xobj->value - 1);
memmove(
&xobj->title[PrevPos],
&xobj->title[NewPos],
Size-NewPos+1);
xobj->title=(char*)realloc(
xobj->title,
(Size - (NewPos - PrevPos) + 1) *
sizeof(char));
NewPos = PrevPos;
SendMsg(xobj,SingleClic);
}
}
else if (i!=0) /* Cas d'un caractere normal */
{
/* Insertion du caractere dans le titre */
/* a normal character: insertion in the title */
/* here "i" is the number of bytes returned
need not be 1 incase of MB locale */
Size=strlen(xobj->title);
fprintf(stderr, "Current size: %d\n", Size);
/* make room for more the new text */
/* shouldn't saferealloc be used here? */
xobj->title=(char*)realloc(
xobj->title,(Size+i+1)*sizeof(char));
/* new text will be inserted at NewPos */
/* move string currently in wiget's buffer to make
room for new text */
memmove(&xobj->title[NewPos+i],&xobj->title[NewPos],
Size - NewPos + 1);
/* and insert new text */
memcpy(&xobj->title[NewPos],car,i);
NewPos += i;
SendMsg(xobj,SingleClic);
}
}
new_value = getCharOffsetBoundsCheck(xobj->Ffont, xobj->title, NewPos);
if ((xobj->value != new_value) || (xobj->value2 != new_value))
{
XSetForeground(dpy,xobj->gc,xobj->TabColor[back]);
x2=FlocaleTextWidth(
xobj->Ffont,xobj->title,strlen(xobj->title));
XFillRectangle(dpy,xobj->win,xobj->gc,x2+4,4,xobj->width-x2-8,
xobj->height-8);
/* convert back to char offsets */
xobj->value = new_value;
/*FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
NewPos);*/
xobj->value2 = new_value; /*FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
NewPos);*/
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj,NULL);
}
free(carks);
}
void EvtMouseTextField(struct XObj *xobj,XButtonEvent *EvtButton)
{
unsigned int modif;
int x1,x2,y1,y2,i;
Window Win1,Win2;
int PosCurs=0;
int SizeBuf;
char *str;
int NewPos;
Atom type;
XEvent event;
int ButPress=1;
int format;
unsigned long longueur,octets_restant;
unsigned char *donnees=(unsigned char *)"";
XRectangle rect;
int start_pos, selection_pos, curs_pos;
/* On deplace le curseur a la position de la souris */
/* On recupere la position de la souris */
/* We move the cursor at mouse position and we get the mouse position
*/
switch (EvtButton->button)
{
case Button1:
FQueryPointer(
dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,
&modif);
x2=x2-xobj->x;
/* see where we clicked */
PosCurs=0;
/* byte position of first visible character */
start_pos = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
xobj->value3);
/* cursor offset in bytes */
curs_pos = 0;
while ((curs_pos < strlen(xobj->title + start_pos)) &&
(x2 > FlocaleTextWidth(
xobj->Ffont,xobj->title + start_pos,
curs_pos) + 8))
{
curs_pos += FlocaleStringNumberOfBytes(
xobj->Ffont,
xobj->title + start_pos + curs_pos);
PosCurs++;
}
DrawPointTxt(xobj,xobj->TabColor[back]);
/* set selection start and end where clicked */
/* first visible char + position clicked */
xobj->value = PosCurs + xobj->value3;
xobj->value2 = PosCurs + xobj->value3;
/* byte offset corresponding to the above */
start_pos = getByteOffsetBoundsCheck(xobj->Ffont, xobj->title,
xobj->value3);
selection_pos = getByteOffsetBoundsCheck(xobj->Ffont,
xobj->title,
xobj->value3);
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj,NULL);
while (ButPress)
{
FNextEvent(dpy, &event);
switch (event.type)
{
case MotionNotify:
FQueryPointer(
dpy,*xobj->ParentWin,&Win1,&Win2,&x1,
&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
PosCurs=0;
curs_pos = 0;
/* determine how far in the mouse is now */
while ((curs_pos < strlen(
xobj->title + start_pos)) &&
(x2 >
FlocaleTextWidth(
xobj->Ffont,xobj->title+
start_pos, curs_pos) + 8))
{
curs_pos += FlocaleStringNumberOfBytes(
xobj->Ffont,
xobj->title +
start_pos +
curs_pos);
PosCurs++;
}
/* Limitation de la zone de dessin */
/* limitation of the drawing zone */
/* these 2 if-statements updates current
cursor position of the widget if needed */
if (PosCurs > (xobj->value2 - xobj->value3))
{
/* select made "forward" */
rect.x=
FlocaleTextWidth(
xobj->Ffont,
xobj->title+
start_pos,
selection_pos -
start_pos);
rect.y=0;
rect.width=
FlocaleTextWidth(
xobj->Ffont,
xobj->title+
start_pos,
curs_pos)
-rect.x+1;
rect.height=xobj->height;
xobj->value2 = PosCurs + xobj->value3;
DrawTextField(xobj,NULL);
}
else if (PosCurs <
(xobj->value2 - xobj->value3))
{
/* selection made "backwards" */
rect.x=FlocaleTextWidth(
xobj->Ffont,
xobj->title+
start_pos,
curs_pos) - 1;
rect.y=0;
rect.width=FlocaleTextWidth(
xobj->Ffont,
xobj->title+
start_pos,
selection_pos - start_pos) -
rect.x+2;
rect.height=xobj->height;
xobj->value2= PosCurs + xobj->value3;
DrawTextField(xobj,NULL);
}
break;
case ButtonRelease:
ButPress=0;
break;
}
}
/* Enregistrement de la selection dans le presse papier */
/* Le programme devient proprietaire de la selection */
/* selection stuff: get the selection */
if (xobj->value != xobj->value2)
{
str=(char*)GetText(xobj, xobj->value2);
for (i=0;i<=7;i++)
XStoreBuffer(dpy,str,strlen(str),i);
Scrapt = (char*)realloc(
(void*)Scrapt,
(strlen(str)+2)*sizeof(char));
Scrapt = strcpy(Scrapt,str);
free(str);
x11base->HaveXSelection=True;
XSetSelectionOwner(
dpy,XA_PRIMARY,x11base->win,EvtButton->time);
SelectOneTextField(xobj);
}
break;
case Button2: /* Colle le texte */
/* Si l'application possede pas la selection, elle la demande
*/
/* sinon elle lit son presse papier */
/* read the selection */
if (!x11base->HaveXSelection)
{
/* Demande de la selection */
/* ask for the selection */
XConvertSelection(
dpy,XA_PRIMARY,XA_STRING,propriete,
*xobj->ParentWin, EvtButton->time);
while (!(FCheckTypedEvent(dpy,SelectionNotify,&event)))
;
if (event.xselection.property!=None)
if (event.xselection.selection==XA_PRIMARY)
{
XGetWindowProperty(
dpy,event.xselection.requestor,
event.xselection.property,0L,
8192L,False,
event.xselection.target,&type,
&format, &longueur,
&octets_restant,&donnees);
if (longueur>0)
{
Scrapt=(char*)realloc(
(void*)Scrapt,
(longueur+1)*
sizeof(char));
Scrapt=strcpy(
Scrapt,(char *)donnees);
XDeleteProperty(
dpy, event.xselection.
requestor,
event.xselection.
property);
XFree(donnees);
}
}
}
SizeBuf=strlen(Scrapt);
if (SizeBuf>0)
{
NewPos=InsertText(xobj,Scrapt,SizeBuf);
DrawPointTxt(xobj,xobj->TabColor[back]);
xobj->value=NewPos;
xobj->value2=NewPos;
DrawPointTxt(xobj,xobj->TabColor[fore]);
DrawTextField(xobj,NULL);
SendMsg(xobj,SingleClic);
}
break;
case Button3: /* Appuie sur le troisieme bouton */
FQueryPointer(
dpy,*xobj->ParentWin,&Win1,&Win2,&x1,&y1,&x2,&y2,
&modif);
x2=x2-xobj->x;
PosCurs=0;
while ((PosCurs<strlen(xobj->title))&&
(x2>FlocaleTextWidth(
xobj->Ffont,xobj->title+xobj->value3,
PosCurs)+8))
PosCurs++;
if ((PosCurs<xobj->value) && (xobj->value<xobj->value2))
xobj->value=xobj->value2;
if ((PosCurs>xobj->value) && (xobj->value>xobj->value2))
xobj->value=xobj->value2;
xobj->value2=PosCurs+xobj->value3;
DrawTextField(xobj,NULL);
while (ButPress)
{
FNextEvent(dpy, &event);
switch (event.type)
{
case MotionNotify:
FQueryPointer(
dpy,*xobj->ParentWin,&Win1,&Win2,&x1,
&y1,&x2,&y2,&modif);
x2=x2-xobj->x;
while ((PosCurs<strlen(xobj->title))&&
(x2 >
FlocaleTextWidth(
xobj->Ffont,
xobj->title+xobj->value3,
PosCurs)+8))
PosCurs++;
if (PosCurs>xobj->value2)
{
rect.x=
FlocaleTextWidth(
xobj->Ffont,
xobj->title+
xobj->value3,
xobj->value2);
rect.y=0;
rect.width=
FlocaleTextWidth(
xobj->Ffont,
xobj->title+
xobj->value3,PosCurs+1)
-rect.x+1;
rect.height=xobj->height;
xobj->value2=PosCurs;
DrawTextField(xobj,NULL);
}
else
if (PosCurs<xobj->value2)
{
rect.x=FlocaleTextWidth(
xobj->Ffont,
xobj->title+
xobj->value3,
PosCurs)-1;
rect.y=0;
rect.width=FlocaleTextWidth(
xobj->Ffont,
xobj->title+xobj->
value3,
xobj->value2+1)-
rect.x+2;
rect.height=xobj->height;
xobj->value2=
PosCurs+xobj->value3;
DrawTextField(xobj,NULL);
}
PosCurs=0;
break;
case ButtonRelease:
ButPress=0;
break;
}
}
if (xobj->value!=xobj->value2)
{
str=(char*)GetText(xobj,xobj->value2);
for (i=0;i<=7;i++)
XStoreBuffer(dpy,str,strlen(str),i);
Scrapt=(char*)realloc(
(void*)Scrapt,(strlen(str)+2)*sizeof(char));
Scrapt=strcpy(Scrapt,str);
free(str);
x11base->HaveXSelection=True;
XSetSelectionOwner(
dpy,XA_PRIMARY,x11base->win,EvtButton->time);
}
break;
}
}
void DrawTextField(struct XObj *xobj, XEvent *evp)
{
int x1,y1;
int x2,l;
int nl=0;
int right=0;
int offset,offset2,offset3;
int end_value;
fprintf(stderr,"DrawTextField: value %d value2 %d value3 %d\n",
xobj->value, xobj->value2, xobj->value3);
y1 = xobj->Ffont->ascent;
l=strlen(xobj->title);
/* calculate byte offsets corresponding to value,value2,value3 */
offset = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,xobj->value);
offset2 = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,
xobj->value2);
offset3 = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,
xobj->value3);
/* value corresponding to behind last character */
end_value = FlocaleStringCharLength(xobj->Ffont, xobj->title );
if(offset == l)
xobj->value = end_value;
if(offset2 == l)
xobj->value2 = end_value;
if(offset3 == l)
xobj->value3 = end_value;
fprintf(stderr, "DrawTextField: offset: %d offset2 %d, offset3: %d\n",
offset, offset2, offset3);
/*if (offset > l)
xobj->value = FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
l-1) + 1;
if (offset2 > l)
xobj->value2 = FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
l-1) + 1; */
DrawReliefRect(0,0,xobj->width,xobj->height,xobj,shad,hili);
XClearArea(dpy,xobj->win,2,2,xobj->width-4,xobj->height-4,False);
XSetForeground(dpy,xobj->gc,xobj->TabColor[fore]);
/* calcul du premier caractere visible */
/* computation of the first visible character */
while (l-nl >= 1 &&
FlocaleTextWidth(xobj->Ffont,xobj->title + nl,
offset - nl) > (xobj->width-10))
{
nl += FlocaleStringNumberOfBytes(xobj->Ffont,xobj->title + nl);
fprintf(stderr,"nl: %d\n", nl);
}
/* now nl is the byte offset of the first the first visible
character */
if (nl > offset3) /* the first visible character needs to be updated */
{
xobj->value3 = getCharOffsetBoundsCheck(xobj->Ffont,
xobj->title, nl);
/*FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title, nl);*/
offset3 = nl;
}
else if (xobj->value3 > xobj->value)
{
xobj->value3--;
offset3 = FlocaleStringCharToByteOffset(xobj->Ffont,
xobj->title,
xobj->value3);
}
fprintf(stderr, "Got visible offset; %d char %d\n", offset3,
xobj->value3);
/* calcul de la longueur du titre visible */
/* computation of the length of the visible title */
/* increase string until it won't fit anymore into into the textbox */
right = offset3;
while(right < l && FlocaleTextWidth(xobj->Ffont, xobj->title + offset3,
right - offset3) <=
xobj->width - 10)
{
right += FlocaleStringNumberOfBytes(xobj->Ffont,
xobj->title + right);
}
/* the string didn't fit? */
if(FlocaleTextWidth(xobj->Ffont, xobj->title + offset3,
right - offset3) >
xobj->width - 10)
{
right -= FlocaleStringNumberOfBytes(
xobj->Ffont,
xobj->title +
FlocaleStringCharToByteOffset(
xobj->Ffont, xobj->title,
FlocaleStringByteToCharOffset(
xobj->Ffont, xobj->title,
right) - 1));
}
/* unless we had an empty string, we would have already been at the
beginning */
if(right < offset3)
right = offset3;
/*while ( l - offset3 - right >= 1 &&
FlocaleTextWidth(xobj->Ffont,xobj->title + offset3,
l - offset3 - right) > (xobj->width-10))
{
right += FlocaleStringNumberOfBytes(xobj->Ffont,
xobj->title + right);
fprintf(stderr, "sl: %d\n", l - offset3 - right);
} */
fprintf(stderr,"computed length of visible string\n");
FwinString->win = xobj->win;
FwinString->gc = xobj->gc;
FwinString->x = 5;
FwinString->y = y1+5;
FwinString->str = xobj->title + offset3;
FwinString->len = right - offset3;
/*strlen(xobj->title) - offset3 - right;*/
FlocaleDrawString(dpy, xobj->Ffont, FwinString, FWS_HAVE_LENGTH);
#if 0
XmbDrawString(dpy,xobj->win,xobj->xfontset,xobj->gc,5,y1+5,
xobj->title + xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#endif
/* Dessin de la zone selectionnee */
/* selected zone drawing */
XSetFunction(dpy,xobj->gc,GXinvert);
if (xobj->value2>xobj->value) /* Curseur avant la souris */
{
x1=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset3],
offset - offset3);
x2=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset],
offset2 - offset);
}
else /* Curseur apres la souris / cursor after the mouse */
{
x1=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset3],
offset2 - offset3);
x2=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset2],
offset - offset2);
}
XFillRectangle(
dpy,xobj->win,xobj->gc,x1+5,7,x2,y1+xobj->Ffont->descent-2);
XSetFunction(dpy,xobj->gc,GXcopy);
/* Dessin du point d'insertion */
/* insertion point drawing */
DrawPointTxt(xobj,xobj->TabColor[fore]);
}
