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HTMLUTIL.C
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// ========================================================================
// HTML rendering routines for Arachne WWW browser
// (c)1997-2000 Michael Polak, Arachne Labs
// ========================================================================
#include "arachne.h"
#include "html.h"
#include "xanimgif.h"
//start of frames
//============================================================================
void addframeset(char xflag, int *emptyframe, char framewantborder, char *startptr)
{
char *endptr;
int velikost[MAXFRAMES];
struct ScrollBar *from;
int fromframe,newframecount=0,border=1,starcount=0;
int vsechno,zbytek,i;
int prevframe,newframe=findfreeframe();
if(newframe>=MAXFRAMES-1 || newframe<1)
return;
if(*emptyframe==-1) //we are adding first empty frame
fromframe=p->currentframe;
else
fromframe=*emptyframe;
*emptyframe=newframe;
if(fromframe && p->htmlframe[fromframe].frameborder)
border=0;
if(framewantborder==UNDEFINED_FRAMEBORDER)
{
if(fromframe)
framewantborder=p->htmlframe[fromframe].frameborder & I_WANT_FRAMEBORDER;
else
framewantborder=I_WANT_FRAMEBORDER;
}
memset(velikost,0,2*MAXFRAMES);
from=(&p->htmlframe[fromframe].scroll);
if(xflag)
{
vsechno=zbytek=from->xsize+1-border;
if(p->htmlframe[fromframe].allowscrolling)
vsechno+=user_interface.scrollbarsize;
}
else
vsechno=zbytek=from->ymax+1-border;
while(startptr && zbytek>0)
{
while(*startptr==' ')
startptr++;
endptr=strchr(startptr,',');
if(endptr)
*endptr='\0';
if(strchr(startptr,'*'))
{
velikost[newframecount]=-1;
starcount++;
}
else
{
velikost[newframecount]=try2getnum(startptr,vsechno);
if(velikost[newframecount]>vsechno)
velikost[newframecount]=vsechno;
if(!endptr && !starcount || velikost[newframecount]>zbytek)
velikost[newframecount]=zbytek;
zbytek-=velikost[newframecount];
}
newframecount++;
if(endptr)
startptr=endptr+1;
else
startptr=NULL;
}//loop
if(zbytek<0)
zbytek=0;
if(starcount)
{
zbytek/=starcount;
starcount=0;
while(starcount<newframecount)
{
if(velikost[starcount]==-1)
velikost[starcount]=zbytek;
starcount++;
}
}//endif
zbytek=0;
i=0;
while(i<newframecount && newframe>0)
{
p->tmpframedata[newframe].whichvirtual=newframe-1; //let's overwrite screen 0
p->htmlframe[newframe].parent=p->currentframe;
p->htmlframe[newframe].hidden=0;
p->htmlframe[newframe].allowscrolling=0;
p->htmlframe[newframe].frameborder=FRAMEBORDER_IS_ON | framewantborder; //was: =1;
if(xflag)
{
p->htmlframe[newframe].scroll.xsize=velikost[i]/*-user_interface.scrollbarsize*/-3;
p->htmlframe[newframe].scroll.ymax=from->ymax-2*border;
p->htmlframe[newframe].scroll.xtop=from->xtop+zbytek+border;
p->htmlframe[newframe].scroll.ytop=from->ytop+border;
if(velikost[i]<=0)
p->htmlframe[newframe].hidden=1;
}
else
{
p->htmlframe[newframe].scroll.xsize=from->xsize-2*border;
if(p->htmlframe[fromframe].allowscrolling)
p->htmlframe[newframe].scroll.xsize+=user_interface.scrollbarsize;
p->htmlframe[newframe].scroll.ymax=velikost[i]-3; // 3 - reserve for neighbour
p->htmlframe[newframe].scroll.xtop=from->xtop+border;
p->htmlframe[newframe].scroll.ytop=from->ytop+zbytek+border;
if(velikost[i]<=3)
p->htmlframe[newframe].hidden=1;
}
zbytek+=velikost[i++];
prevframe=newframe;
newframe=findfreeframe();
p->htmlframe[prevframe].next=newframe;
}
p->htmlframe[prevframe].next=p->htmlframe[fromframe].next;
if(newframe==-1) //cannot insert new frame - error!
{
*emptyframe=-1;
return;
}
p->htmlframe[fromframe].hidden=1;
if(xflag)
{
p->htmlframe[prevframe].scroll.xsize=
from->xsize-p->htmlframe[prevframe].scroll.xtop+from->xtop-border;
if(p->htmlframe[fromframe].allowscrolling)
p->htmlframe[prevframe].scroll.xsize+=user_interface.scrollbarsize;
}
else
p->htmlframe[prevframe].scroll.ymax=
from->ymax-p->htmlframe[prevframe].scroll.ytop+from->ytop-border;
}
/*
void resetframeborder(struct HTMLframe *frame, char shift)
{
frame->frameborder=0;
frame->scroll.xsize+=1;
frame->scroll.ymax+=1;
frame->scroll.xtop-=1;
frame->scroll.ytop-=1;
}
*/
//this will "deallocate" child frames of specified parent frame
void free_children(int parent)
{
int i=0;
while(i<MAXFRAMES)
{
if(p->htmlframe[i].parent==parent)
{
if(p->htmlframe[parent].next==i)
p->htmlframe[parent].next=p->htmlframe[i].next;
p->htmlframe[i].framename[0]='\0';
p->htmlframe[i].hidden=1;
p->htmlframe[i].parent=-1;
}
i++;
}
p->htmlframe[parent].hidden=0;
}
void delete_children(int parent)
{
int i=0;
struct Url url;
XSWAP writeadr;
unsigned status;
int found;
while(i<MAXFRAMES)
{
if(p->htmlframe[i].parent==parent)
{
AnalyseURL(p->htmlframe[i].cacheitem.URL,&url,IGNORE_PARENT_FRAME);
found=SearchInCache(&url,&(p->htmlframe[i].cacheitem),&writeadr,&status);
if(found && status!=LOCAL)
DeleteFromCache(writeadr);
}
i++;
}//loop
}
//this will "allocate" free frame - should return value greater than 0
char findfreeframe(void)
{
int i=1;
while(i<MAXFRAMES)
{
if(p->htmlframe[i].parent==-1 && !p->htmlframe[i].framename[0])
return i;
i++;
}
return -1;
}
//=========================================================================
//end of frames implementation
void HTTPcharset(char *charset)
{
char *my=configvariable(&ARACHNEcfg,"AcceptCharset",NULL);
while(*charset==' ')
charset++;
if(my && !strncmpi(charset,"charset=",8))
{
char *ptr=strchr(charset,'=');
char *name;
if(ptr)
ptr++; // ;charset=
else
return;
name=ptr;
RENDER.translatecharset=0;
// werner scholz begin Nov 8,2006 --- utf8 ---
// RENDER.utf8=0;
//!!glennmcc: Apr 01, 2008 -- Werner's method was not 'catching' both upper & lower case
if(strstr(charset,"f-8") || strstr(charset,"F-8")) RENDER.utf8=1;
// if(strstr(charset,"utf-8")) RENDER.utf8=1;
// if(strstr(charset,"UTF-8")) RENDER.utf8=1;
//Werner's original 2 lines above this comment
//!!glennmcc: end
// if(RENDER.utf8!=0)
// {if(strstr(my,"-8859-1")) RENDER.utf8=1;
// if(strstr(my,"-8859-2")) RENDER.utf8=2;}
// werner scholz end
if(strncmpi(name,my,strlen(name))) //!=
{
ptr=strchr(ptr,'-');
if(ptr)
ptr++;
//;charset=windows-1250
//.................^
//;charset=iso-8859-2
//.............^
if(!strcmpi(ptr,GLOBAL.currentcharset))
RENDER.translatecharset=1;
else
{
char fn[80];
int f;
#ifdef POSIX
sprintf(fn,"%scodepages/%s.cp",fntpath,ptr);
f=a_open(fn,O_RDONLY, S_IREAD);
#else
sprintf(fn,"%s\\system\\codepage\\%s.cp",exepath,ptr);
f=a_sopen(fn,O_RDONLY|O_BINARY,SH_COMPAT, S_IREAD);
#endif
if(f!=-1)
{
if( a_read(f,GLOBAL.codepage,256) ==256)
{
RENDER.translatecharset=1;
makestr(GLOBAL.currentcharset,ptr,8);
// if(!strstr(ptr,"8859"))RENDER.utf8=0; // werner scholz Nov 8.2006
}
else
GLOBAL.currentcharset[0]='\0';
a_close(f);
}
}
}
}
}
void METAtag(void)
{
char *tagarg, *value;
int MinRedirect;
if(getvar("HTTP-EQUIV",&tagarg))
{
struct Url url;
char text[URLSIZE+1];
//JdS 2005/8/10 {
//An implementation of glennmcc's "IgnoreRefresh" scheme ...
value = configvariable(&ARACHNEcfg,"IgnoreRefresh",NULL);
if (!strcmpi(tagarg,"REFRESH") && !(value && toupper(*value)=='Y'))
//JdS 2005/8/10 }
{
if(getvar("CONTENT",&tagarg))
{
char *ptr=strchr(tagarg,';');
if(ptr)
{
*ptr='\0';
GLOBAL.secondsleft=atoi(tagarg);
//JdS 2005/8/10 {
//Give the user enough time to stop "undesirable redirects" ...
value = configvariable(&ARACHNEcfg,"ShortestRefresh",NULL);
if (value)
MinRedirect = atoi(value);
else
MinRedirect = 2;
if (GLOBAL.secondsleft < MinRedirect)
GLOBAL.secondsleft = MinRedirect;
//JdS 2005/8/10 }
//printf("%d",GLOBAL.secondsleft);
ptr=strchr(&ptr[1],'=');
if(ptr)
{
ptr++;
if(ptr[0]!='#')
{
AnalyseURL(ptr,&url,p->currentframe); //(full length)
url2str(&url,text);
ptr=text;
}
makestr(GLOBAL.location,ptr,URLSIZE);
GLOBAL.timeout=1;
GLOBAL.refreshtarget=p->currentframe;
}
}
}
}
else
if(/* this depends whether HTTP header should have prioroty over META: !RENDER.translatecharset &&*/
!strcmpi(tagarg,"CONTENT-TYPE"))
/* real HTTP header or user-forced charset has higher priority */
{
if(getvar("CONTENT",&tagarg))
{
char *set=strstr(tagarg,"charset=");
//!!glennmcc: Apr 01, 2008
if(!set) set=strstr(tagarg,"CHARSET=");
if(set)
HTTPcharset(set);
}
}
}
}
void LINKtag(XSWAP *stylesheetadr)
{
char *tagarg;
struct HTMLrecord HTMLatom;
if(user_interface.css && getvar("REL",&tagarg) && !strcmpi(tagarg,"STYLESHEET"))
{
if(getvar("HREF",&tagarg))
{
unsigned status;
XSWAP dummy;
struct HTTPrecord HTTPdoc;
struct Url url;
char text[URLSIZE];
AnalyseURL(tagarg,&url,p->currentframe); //(full length)
url2str(&url,text);
if(strstr(text,"&"))
entity2str(text);
HTMLatom.x=0;
HTMLatom.y=0;
HTMLatom.xx=0;
HTMLatom.yy=0;
addatom(&HTMLatom,text,strlen(text),STYLESHEET,BOTTOM,0,0,IE_NULL,1);
if(QuickSearchInCache(&url,&HTTPdoc,&dummy,&status) && HTTPdoc.locname[0])
{
// not yet handled now: if(styleshhetadr!=IE_NULL) ...
strcpy(tmpeditor.filename,HTTPdoc.locname);
//!!JdS 2006/02/25 {
//Fixed xSwap leakage, due to loading stylesheet files into the wrong context
// if(ie_openf_lim(&tmpeditor,CONTEXT_TMP,8000)==1)
if (ie_openf_lim(&tmpeditor,CONTEXT_HTML,8000)==1)
//!!JdS 2006/02/25 }
*stylesheetadr=ie_putswap((char *)&tmpeditor,sizeof(struct ib_editor),CONTEXT_HTML);
}
else
GLOBAL.needrender=1; //CSS not in cache
}
}
}
void FRAMEtag(int *emptyframeset,int *previousframe)
{
char newframe_target;
struct HTMLframe *frame;
struct Url url;
char text[URLSIZE];
char *tagarg;
if(!getvar("SRC",&tagarg))
tagarg="NUL";
AnalyseURL(tagarg,&url,p->currentframe); //(full length)
url2str(&url,text);
//!!glennmcc: Nov 28, 2006 -- fix problems with '&' in <frame src="
//this patch fixes loading of each frame when display of frames is enabled
if(strstr(text,"&"))
entity2str(text);
tagarg=text;
//!!glennmcc: end
newframe_target=*emptyframeset;
frame=&(p->htmlframe[newframe_target]);
*emptyframeset=frame->next;
frame->next=p->htmlframe[*previousframe].next;
p->htmlframe[*previousframe].next=newframe_target;
*previousframe=newframe_target;
if(newframe_target<MAXFRAMES-1 && newframe_target>arachne.framescount)
arachne.framescount=newframe_target;
text[URLSIZE-1]='\0';
strcpy(frame->cacheitem.URL,text);
if(getvar("NAME",&tagarg))
{
makestr(text,tagarg,FRAMENAMESIZE-1);
strcpy(frame->framename,text);
}
if(! (frame->frameborder & I_WANT_FRAMEBORDER))
frame->frameborder=DONT_WANT_FRAMEBORDER;
else
frame->frameborder=FRAMEBORDER_IS_ON;
if(getvar("FRAMEBORDER",&tagarg) || getvar("BORDER",&tagarg))
{
if(tagarg[0]=='0' || toupper(tagarg[0])=='N' || toupper(tagarg[0])=='F')
frame->frameborder=DONT_WANT_FRAMEBORDER;
else
frame->frameborder=FRAMEBORDER_IS_ON;
}
if(frame->frameborder==DONT_WANT_FRAMEBORDER)
{
frame->scroll.xsize+=2;
frame->scroll.ymax+=2;
frame->scroll.xtop-=1;
frame->scroll.ytop-=1;
}
//else
// if(frame->frameborder==0)
// resetframeborder(frame,2);
//MSIE (& Mozilla ?) extension are implemented here: ...........
//frame BGCOLOR, etc. ?
if(getvar("SCROLLING",&tagarg) && toupper(tagarg[0])=='N')
frame->allowscrolling=0;
else
{
frame->allowscrolling=1;
frame->scroll.xsize-=user_interface.scrollbarsize;
}
if(getvar("MARGINWIDTH",&tagarg)) //Netscape 4.0 emulation
{
frame->marginheight=atoi(tagarg);
frame->marginwidth=atoi(tagarg);
}
else
{
frame->marginwidth=HTMLBORDER;
frame->marginheight=HTMLBORDER;
}
if(getvar("MARGINHEIGHT",&tagarg))
frame->marginheight=atoi(tagarg);
if(getvar("BORDER",&tagarg) || getvar("FRAMESPACING",&tagarg))
{
frame->marginheight=atoi(tagarg);
frame->marginwidth=atoi(tagarg);
}
//............................... end of extensions ............
frame->scroll.xvisible=0;
frame->scroll.yvisible=0;
ScrollInit(&frame->scroll,
frame->scroll.xsize,
frame->scroll.ymax, //visible y
frame->scroll.ymax, //max y
frame->scroll.xtop,
frame->scroll.ytop,
frame->scroll.xsize,0);//total x,y
ResetHtmlPage(&(p->tmpframedata[newframe_target]),TEXT_HTML,1);
frame->posX=0;
frame->posY=0l;
}
void ResetHtmlPage(struct TMPframedata *html,char ishtml,char allowuser)
{
char *ptr=NULL;
if(ishtml)
{
if(allowuser)
ptr=configvariable(&ARACHNEcfg,"HTMLbgColor",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->backR,&html->backG,&html->backB);
else
{
html->backR=196;
html->backG=196;
html->backB=196;
}
if(allowuser)
ptr=configvariable(&ARACHNEcfg,"HTMLtext",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->textR,&html->textG,&html->textB);
else
{
html->textR=0;
html->textG=0;
html->textB=0;
}
if(allowuser)
ptr=configvariable(&ARACHNEcfg,"HTMLlink",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->linkR,&html->linkG,&html->linkB);
else
{
html->linkR=0;
html->linkG=0;
html->linkB=196;
}
}
else
{
int sw=(egamode && user_interface.paper!=0);
html->backR=16*sw+(Iipal[3*user_interface.paper]<<2);
html->backG=16*sw+(Iipal[3*user_interface.paper+1]<<2);
html->backB=16*sw+(Iipal[3*user_interface.paper+2]<<2);
sw=(egamode && user_interface.ink!=0);
html->textR=16*sw+(Iipal[3*user_interface.ink]<<2);
html->textG=16*sw+(Iipal[3*user_interface.ink+1]<<2);
html->textB=16*sw+(Iipal[3*user_interface.ink+2]<<2);
}
html->backgroundptr=IE_NULL;
html->bgproperties=BGPROPERTIES_SCROLL;
html->basefontsize=3; //default font size is 3
html->tdfontsize=-1; //do not apply !
html->ahreffontsize=-1; //do not apply !
html->basefontstyle=0; //default style
html->tdfontstyle=-1; //do not apply !
html->ahrefsetbits=UNDERLINE;
html->ahrefresetbits=0;
html->hoversetbits=0;
html->hoverresetbits=0;
html->usetdcolor=0; //do not use any special table font color
html->usetdbgcolor=0; //do not use any special table background color
// html->usetablecolor=0; //do not use any special table font color
// html->usetablebgcolor=0; //do not use any special table background color
html->usehover=0; //do not apply !
html->name[0]='\0';
//!!JdS 2006/03/02: Reversed this 2006/02/15 code change ...
//This was originally one of two code changes to fix the frames/smiley
//bug. However, as suggested by Glenn, this particular change was not
//necessary and was causing side-effects. Re-testing seems to confirm
//that the change in 'init.c' is sufficient, so this one is now out.
// html->writeadr = IE_NULL;
//!!JdS 2006/03/02 }
///*
//!!glennmcc -- thank you Joe... now my 'dirty little hack' is not needed ;-)
//!!JdS 2006/02/15: frames/smiley bug fix {
#ifdef CAV
html->myadr=html->writeadr;//!!glennmcc: save data for use by GLOBAL.del
html->writeadr = IE_NULL;//!!JDS: reset data
html->writeadr=html->myadr;//!!glennmcc: retrieve data for use by GLOBAL.del
#endif
//!!JdS 2006/02/15: frames/smiley bug fix }
//*/
html->nextsheet=IE_NULL;
html->myadr=IE_NULL;
}
//. <BODY ARACHNE>
void BodyArachne(struct TMPframedata *html)
{
char *ptr=configvariable(&ARACHNEcfg,"BgColor",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->backR,&html->backG,&html->backB);
ptr=configvariable(&ARACHNEcfg,"Text",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->textR,&html->textG,&html->textB);
ptr=configvariable(&ARACHNEcfg,"Link",NULL);
if(ptr)
try2readHTMLcolor(ptr,&html->linkR,&html->linkG,&html->linkB);
ptr=configvariable(&ARACHNEcfg,"Background",NULL);
if(ptr && strcmpi(ptr,"NUL")) // ... ptr!="NUL"
{
struct picinfo *img=farmalloc(sizeof(struct picinfo));
if(!img)
memerr();
#ifdef POSIX
makestr(img->URL,ptr,79);
#else
strcpy(img->URL,"file://");
makestr(&(img->URL[7]),ptr,79);
#endif
if(img->URL[0])
{
struct HTMLrecord HTMLatom;
HTMLatom.x=0;
HTMLatom.xx=0;
HTMLatom.y=0;
HTMLatom.yy=0;
addatom(&HTMLatom,img,sizeof(struct picinfo),BACKGROUND,BOTTOM,0,0,IE_NULL,0);
html->backgroundptr=p->lastHTMLatom;
}
farfree(img);
}
}
//global structure for HTML rendering - renderHTML() and more...
//in future all HTML rendering data will be moved there.
struct RENDER_DATA RENDER;
void appendline(XSWAP currenttextarea,char *text,int gotothere)
{
editorptr=(struct ib_editor *)ie_getswap(currenttextarea);
if(editorptr)
{
if(!*text && !editorptr->lines)
return;
memcpy(&tmpeditor,editorptr,sizeof(struct ib_editor));
ie_insline(&tmpeditor,tmpeditor.lines,text);
if(gotothere)
tmpeditor.y=tmpeditor.lines-1;
editorptr=(struct ib_editor *)ie_getswap(currenttextarea);
if(editorptr)
{
memcpy(editorptr,&tmpeditor,sizeof(struct ib_editor));
swapmod=1;
}
}
}
void verticalalign(XSWAP adr,XSWAP tbladr,char valign,long yshift)
{
if(valign==TOP || adr==IE_NULL ||
GLOBAL.validtables==TABLES_UNKNOWN && RENDER.willadjusttables)
return;
{
struct HTMLrecord *cellatom;
if(valign==MIDDLE)
{
yshift=yshift/2-1;
if(yshift<=0)
return;
}
do
{
cellatom=(struct HTMLrecord *)ie_getswap(adr);
if(!cellatom)
//!!glennmcc: Mar 03, 2007 -- too many atoms, return instead of crashing
//"Page too long !" message will then be displayed
//and the incomplete page can be viewed.
return;
// MALLOCERR();
//!!glennmcc: end
if((cellatom->type==TD || cellatom->type==TD_BACKGROUND) &&
cellatom->linkptr==tbladr) //cell boundary atom
return;
cellatom->y+=yshift;
cellatom->yy+=yshift;
swapmod=1;
adr=cellatom->next;
}//loop
while(adr!=IE_NULL);
}
}
//!rowspan fix!
void closeatom_y(XSWAP adr,long absy,int padding)
{
if(adr!=IE_NULL)
{
struct HTMLrecord *atomptr=(struct HTMLrecord *)ie_getswap(adr);
if(atomptr)
{
if(absy>atomptr->yy)
{
long oldyy=atomptr->yy;
atomptr->yy=absy;
swapmod=1;
if(atomptr->type==TD || atomptr->type==TD_BACKGROUND)
verticalalign(atomptr->next,atomptr->linkptr,atomptr->align,absy-padding-oldyy);
}
}
else
//!!glennmcc: Mar 03, 2007 -- too many atoms, return instead of crashing
//"Page too long !" message will then be displayed
//and the incomplete page can be viewed.
return;
// MALLOCERR();
//!!glennmcc: end
}
}//end if
//!rowspan end!
int atom2nextline(int x, long y, XSWAP adr)
{
if(adr!=IE_NULL)
{
struct HTMLrecord *atomptr=(struct HTMLrecord *)ie_getswap(adr);
if(atomptr)
{
int height=(int)(atomptr->yy-atomptr->y);
atomptr->xx=atomptr->x=x;
atomptr->y=y;
atomptr->yy=atomptr->y+height;
swapmod=1;
return height;
}
}
return 0;
}
void tablerow(long y,long yy,XSWAP tbladr,int padding)
{
XSWAP currentHTMLatom=p->lastHTMLatom;
struct HTMLrecord *atomptr;
do
{
// kbhit();
atomptr=(struct HTMLrecord *)ie_getswap(currentHTMLatom);
if(!atomptr)
//!!glennmcc: Mar 03, 2007 -- too many atoms, return instead of crashing
//"Page too long !" message will then be displayed
//and the incomplete page can be viewed.
return;
// MALLOCERR();
//!!glennmcc: end
currentHTMLatom=atomptr->prev;
if(atomptr->y==y && (atomptr->type==TD || atomptr->type==TD_BACKGROUND)
&& atomptr->linkptr==tbladr)
{
if(atomptr->yy<yy)
{
long oldyy=atomptr->yy;
atomptr->yy=yy;
swapmod=1;
verticalalign(atomptr->next,atomptr->linkptr,atomptr->align,yy-padding-oldyy);
}
}
if(currentHTMLatom==tbladr) //cells can't be located before TABLE!
break;
}
while(currentHTMLatom!=IE_NULL && atomptr->yy>=y);
}
#ifdef JAVASCRIPT
void addjsevents(int tag)
{
}
#endif
// FASTDEALLOC is no more needed...
void Deallocmem(void)
{
XSWAP currentHTMLatom=p->lastHTMLatom;
struct HTMLrecord *atomptr;
if(p->HTMLatomcounter==0)
return;
mouseoff();
#ifdef XANIMGIF
XResetAnimGif();
#endif
while(currentHTMLatom!=IE_NULL)
{
// kbhit();
atomptr=(struct HTMLrecord *)ie_getswap(currentHTMLatom);
if(atomptr)
{
currentHTMLatom=atomptr->prev;
if(atomptr->type==INPUT)
//dealokovat pripadny vyskyt ibase editoru:
// tr.: deallocate if the ibase editor occurs:
{
editorptr=(struct ib_editor *)ie_getswap(atomptr->ptr);
if(editorptr)
{
if(editorptr->modified && atomptr->data1==TEXTAREA)
{
memcpy(&tmpeditor,editorptr,sizeof(struct ib_editor));
#ifdef POSIX
strcpy(tmpeditor.filename,dotarachne);
strcat(tmpeditor.filename,"textarea.tmp");
#else
strcpy(tmpeditor.filename,"textarea.tmp");
#endif
ie_savef(&tmpeditor); //modifying xswap, editorptr is no longer valid
editorptr=&tmpeditor;
}
//old: if(editorptr->lineadr)
// farfree(editorptr->lineadr);
}
}
}
else
//!!glennmcc: Mar 03, 2007 -- too many atoms, return instead of crashing
//"Page too long !" message will then be displayed
//and the incomplete page can be viewed.
return;
// MALLOCERR();
//!!glennmcc: end
}//loop
ie_killcontext(CONTEXT_HTML);
p->HTMLatomcounter=0;
p->firstonscr=p->lastonscr=IE_NULL;
p->firstHTMLatom=p->lastHTMLatom=IE_NULL;
p->memory_overflow=0;
mouseon();
//!!Bernie: begin July 6, 2002...
// prevents memory allocation errors in atoms.c caused by
// the addition of Deallocmem() to main.c
activeatomptr=NULL;
//!!Bernie: end
}
//!!glennmcc: Mar 12, 2007 -- quick-n-dirty hack to support <iframe
//test page .... http://www.auschess.org.au/
void DummyFrame(struct Page *p,int *x, long *y, int tag)
//void DummyFrame(struct Page *p,int *x, long *y)//originl line
{
unsigned currentlink;
char *tagarg;
struct HTMLrecord HTMLatom;
struct Url url;
char str[URLSIZE+1];
struct picinfo *img=farmalloc(sizeof(struct picinfo));
// int tag;//for Iframe hack
if(!img)
memerr();
if(getvar("SRC",&tagarg))
{
HTMLatom.x=*x;
HTMLatom.y=*y;
HTMLatom.xx=*x;
HTMLatom.yy=*y+p->sizeRow;
//vlozit link:
AnalyseURL(tagarg,&url,p->currentframe); //(full length)
url2str(&url,str);
//!!glennmcc: Nov 29, 2006 -- fix problems with '&' in <frame src="
//this patch fixes the links to each frame when display of frames is disabled
if(strstr(str,"&"))
entity2str(str);
tagarg=str;
//!!glennmcc: end
//vyrobim si pointr na link, a od ted je vsechno link:
// tr.: I create a pointer to the link, and from now on everything is link
addatom(&HTMLatom,str,strlen(str),HREF,BOTTOM,0,0,IE_NULL,1);
currentlink=p->lastHTMLatom;
getvar("NAME",&tagarg);
strcat(str," (");
strcat(str,tagarg);
strcat(str,")");
// pushfont(font,style,&HTMLatom,&fontstack);
HTMLatom.R=p->tmpframedata[p->currentframe].linkR;
HTMLatom.G=p->tmpframedata[p->currentframe].linkG;
HTMLatom.B=p->tmpframedata[p->currentframe].linkB;
img->size_y=60;
img->size_x=60;
//!!glennmcc: Mar 12, 2007 -- quick-n-dirty hack to support <iframe
//test page .... http://www.auschess.org.au/
if (tag==TAG_IFRAME)
strcpy(img->filename,"IFRAME.IKN");//new Ikon
else
strcpy(img->filename,"HTM.IKN");//original line
//!!glennmcc: end
img->URL[0]='\0';
HTMLatom.x=*x;
HTMLatom.y=*y;
*x+=img->size_x;
HTMLatom.xx=*x;
HTMLatom.yy=*y+img->size_y;
addatom(&HTMLatom,img,sizeof(struct picinfo),IMG,BOTTOM,0,0,currentlink,0);
//!!glennmcc: Mar 12, 2007 -- quick-n-dirty hack to support <iframe
//test page .... http://www.auschess.org.au/
if(tag!=TAG_IFRAME)
{//for Iframe hack
HTMLatom.x=*x+FUZZYPIX;
HTMLatom.xx=p->docRight;
HTMLatom.yy=*y+fonty(3,UNDERLINE);
addatom(&HTMLatom,str,strlen(str),TEXT,BOTTOM,3,UNDERLINE,currentlink,0);
*y+=img->size_y;
}//for Iframe hack
// if(!popfont(&font,&style,&HTMLatom,&fontstack))
// {
HTMLatom.R=p->tmpframedata[p->currentframe].textR;
HTMLatom.G=p->tmpframedata[p->currentframe].textG;
HTMLatom.B=p->tmpframedata[p->currentframe].textB;
// }
}
farfree(img);
}
void CheckArachneFormExtensions(struct HTTPrecord *cache,char *value, int *checked)
{
char *tagarg, *ptr;
if(getvar("ARACHNECFGVALUE",&tagarg))
{
ptr=configvariable(&ARACHNEcfg,tagarg,NULL);
if(ptr)
makestr(value,ptr,IE_MAXLEN);
}
if(getvar("ARACHNESAVE",&tagarg))
{
ptr=configvariable(&ARACHNEcfg,"DownloadPath",NULL);
makestr(value,ptr,79);
ptr=strrchr(cache->URL,'\\');
if(!ptr)
{
ptr=strrchr(cache->URL,'/');
if(!ptr)
{
if(cache->rawname[0])
{
ptr=strrchr(cache->rawname,'\\');
if(!ptr)
ptr=cache->rawname;
else
ptr++;
}
else