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simplerequest.c
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2000-01-27
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/*
Directory Opus 4
Original GPL release version 4.12
Copyright 1993-2000 Jonathan Potter
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.
All users of Directory Opus 4 (including versions distributed
under the GPL) are entitled to upgrade to the latest version of
Directory Opus version 5 at a reduced price. Please see
http://www.gpsoft.com.au for more information.
The release of Directory Opus 4 under the GPL in NO WAY affects
the existing commercial status of Directory Opus 5.
*/
#include "dopuslib.h"
char *get_uscore_text(struct DOpusRemember **,char *,int);
static char *contstring[]={"_Continue"};
__asm __saveds DoDoSimpleRequest(register __a0 struct Window *window,
register __a1 struct DOpusSimpleRequest *simple)
{
int
textlen,a,b,c,cw,cy,cb,sw,height,maxlen,llen,num,gwidth=0,gspace,gx,ty,ac,ogy,
gadgetid,ls,gy,last,gnum,lines,dl,strgad,sfy,hnum,rows=1,macc,ogx,
maxwidth,winwidth,winheight,xoffset,yoffset,d;
struct NewWindow *newwindow;
struct DOpusRemember *key;
struct Gadget *gadgets,*contgad,*gad,*glassgad=NULL;
struct Screen *screen;
struct Window *Window;
struct RastPort *rp,testrp;
struct TextFont *fnt,*tfnt;
struct StringInfo *sinfo;
struct IntuiMessage *Msg;
struct StringExtend *extend;
char *text,*keys,*buf,ch,*strbuf,**gadptr;
ULONG class;
USHORT code;
if (!simple) return(0);
if (!window) {
screen=IntuitionBase->FirstScreen;
fnt=GfxBase->DefaultFont;
}
else {
screen=window->WScreen;
fnt=window->RPort->Font;
}
if (simple->font) fnt=simple->font;
if (IntuitionBase->LibNode.lib_Version>36) tfnt=fnt;
else tfnt=screen->RastPort.Font;
InitRastPort(&testrp);
SetFont(&testrp,fnt);
if (simple->flags&SRF_BORDERS) maxwidth=screen->Width-screen->WBorLeft-screen->WBorRight;
else maxwidth=screen->Width;
ac=macc=0;
for (a=0,num=0,hnum=0;;a++) {
if (!simple->gads[a]) break;
if (simple->gads[a][0]) {
if (simple->gads[a][0]=='\n') {
++rows;
++hnum;
if (ac>macc) macc=ac;
ac=0;
}
else {
if ((b=TextLength(&testrp,simple->gads[a],strlen(simple->gads[a]))+fnt->tf_XSize)>gwidth)
gwidth=b;
++num; ++ac;
}
}
else {
++hnum;
++ac;
}
}
gnum=num;
if (simple->strbuf) ++num;
if (ac>macc) macc=ac;
key=NULL; textlen=strlen(simple->text);
cw=fnt->tf_XSize; cy=fnt->tf_YSize; cb=fnt->tf_Baseline;
sw=(maxwidth/cw)-2; sfy=tfnt->tf_YSize;
if (!(text=(char *)LAllocRemember(&key,textlen+2,MEMF_CLEAR)) ||
!(keys=(char *)LAllocRemember(&key,gnum,MEMF_CLEAR)) ||
!(newwindow=(struct NewWindow *)LAllocRemember(&key,sizeof(struct NewWindow),MEMF_CLEAR)) ||
!(gadgets=(struct Gadget *)LAllocRemember(&key,sizeof(struct Gadget)*(num+1),MEMF_CLEAR)) ||
!(contgad=(struct Gadget *)LAllocRemember(&key,sizeof(struct Gadget),MEMF_CLEAR)) ||
!(gadptr=(char **)LAllocRemember(&key,(num+hnum+1)*4,MEMF_CLEAR)) ||
!(buf=(char *)LAllocRemember(&key,sw+2,0))) {
LFreeRemember(&key);
return(0);
}
if (simple->strbuf) {
if (!(sinfo=(struct StringInfo *)LAllocRemember(&key,sizeof(struct StringInfo),MEMF_CLEAR)) ||
!(extend=(struct StringExtend *)LAllocRemember(&key,sizeof(struct StringExtend),MEMF_CLEAR)) ||
!(strbuf=(char *)LAllocRemember(&key,simple->strlen+1,MEMF_CLEAR))) {
LFreeRemember(&key);
return(0);
}
strcpy(strbuf,simple->strbuf);
if (simple->flags&SRF_GLASS)
glassgad=LAllocRemember(&key,sizeof(struct Gadget),MEMF_CLEAR);
}
CopyMem(simple->text,text,textlen);
if (text[textlen-1]!=10) {
text[textlen]=10;
++textlen;
}
height=maxlen=llen=ls=0;
for (a=0;a<textlen;a++) {
if (text[a]==10 || llen==sw) {
b=a;
if (llen==sw) {
while (a>ls) {
if (text[a]==' ' || text[a]=='.' || text[a]==',') {
llen=a-ls;
text[a]=10;
break;
}
--a; --llen;
}
if (a==ls) {
a=b;
llen=a-ls;
}
}
height+=cy+1;
if ((llen=TextLength(&testrp,&text[ls],llen)+fnt->tf_XSize)>maxlen)
maxlen=llen;
llen=0; ls=a;
}
else ++llen;
}
if (gwidth<100) gwidth=100;
if (gwidth*macc>maxwidth) {
hnum=0;
gwidth=(gnum)?maxwidth/gnum:0;
}
newwindow->DetailPen=255;
newwindow->BlockPen=255;
newwindow->IDCMPFlags=IDCMP_GADGETUP|IDCMP_VANILLAKEY|IDCMP_MOUSEBUTTONS;
newwindow->Flags=WFLG_ACTIVATE|WFLG_BORDERLESS|WFLG_RMBTRAP;
newwindow->Type=CUSTOMSCREEN;
if (simple->flags&SRF_BORDERS) {
xoffset=screen->WBorLeft;
yoffset=screen->WBorTop+screen->Font->ta_YSize+1;
newwindow->Title=simple->title;
}
else {
xoffset=0;
yoffset=0;
}
newwindow->Width=maxlen+8;
a=(gwidth*macc)+((macc+2)*10);
if (simple->strbuf && a<((42*tfnt->tf_XSize)+20)) a=(42*tfnt->tf_XSize)+20;
if (simple->flags&SRF_BORDERS) {
newwindow->Width+=screen->WBorLeft+screen->WBorRight;
a+=screen->WBorLeft+screen->WBorRight;
newwindow->Flags=WFLG_ACTIVATE|WFLG_RMBTRAP|WFLG_DRAGBAR|WFLG_DEPTHGADGET;
}
if (newwindow->Width<a) newwindow->Width=a;
if (newwindow->Width>screen->Width) newwindow->Width=screen->Width;
newwindow->Height=height+16+(num?((cy+5)*rows):0);
if (simple->flags&SRF_BORDERS) newwindow->Height+=yoffset+screen->WBorBottom;
if (simple->strbuf) newwindow->Height+=sfy+4;
if (newwindow->Height>screen->Height) newwindow->Height=screen->Height;
if (window) {
newwindow->LeftEdge=window->LeftEdge+((window->Width-newwindow->Width)/2);
newwindow->TopEdge=window->TopEdge+((window->Height-newwindow->Height)/2);
}
else {
newwindow->LeftEdge=(screen->Width-newwindow->Width)/2;
newwindow->TopEdge=(screen->Height-newwindow->Height)/2;
}
if (newwindow->LeftEdge+newwindow->Width>screen->Width)
newwindow->LeftEdge=screen->Width-newwindow->Width;
if (newwindow->TopEdge+newwindow->Height>screen->Height)
newwindow->TopEdge=screen->Height-newwindow->Height;
if (newwindow->LeftEdge<0) newwindow->LeftEdge=0;
if (newwindow->TopEdge<0) newwindow->TopEdge=0;
newwindow->Screen=screen;
winwidth=newwindow->Width;
winheight=newwindow->Height;
if (simple->flags&SRF_BORDERS) {
winwidth-=screen->WBorLeft+screen->WBorRight;
winheight-=yoffset+screen->WBorBottom;
}
ogx=gx=(winwidth-(gwidth*macc))/(macc+1);
gspace=gx+gwidth;
ogy=gy=winheight-4-(num?((cy+5)*rows):0);
if (simple->strbuf) lines=(gy-(sfy+8)-(7+cb))/(cy+1);
else lines=(gy-(7+cb))/(cy+1);
last=a=0; strgad=1;
for (b=0;b<(num+hnum);b++) {
if (last && simple->strbuf) {
gadgets[a].LeftEdge=10+cw+xoffset;
c=cb+7+(lines*cy);
gadgets[a].TopEdge=c+(((ogy-c)-sfy)/2)+yoffset+1;
gadgets[a].Width=winwidth-20-(cw*2);
gadgets[a].Height=sfy;
gadgets[a].Flags=GFLG_GADGHCOMP|GFLG_STRINGEXTEND;
gadgets[a].Activation=GACT_RELVERIFY|GACT_TOGGLESELECT;
if (simple->flags&SRF_LONGINT) gadgets[a].Activation|=LONGINT;
if (simple->flags&SRF_CENTJUST) gadgets[a].Activation|=STRINGCENTER;
if (simple->flags&SRF_RIGHTJUST) gadgets[a].Activation|=STRINGRIGHT;
gadgets[a].GadgetType=GTYP_STRGADGET;
gadgets[a].GadgetID=65535;
gadgets[a].SpecialInfo=(APTR)sinfo;
sinfo->Buffer=strbuf;
sinfo->UndoBuffer=LAllocRemember(&key,simple->strlen+2,MEMF_CLEAR);
sinfo->MaxChars=simple->strlen+1;
if (simple->flags&SRF_EXTEND)
CopyMem((char *)simple->value,(char *)extend,sizeof(struct StringExtend));
else {
extend->Font=fnt;
extend->Pens[0]=simple->fg;
extend->Pens[1]=simple->bg;
extend->ActivePens[0]=simple->fg;
extend->ActivePens[1]=simple->bg;
}
sinfo->Extension=extend;
strgad=a;
if (glassgad) {
gadgets[a].LeftEdge+=24;
gadgets[a].Width-=24;
glassgad->LeftEdge=4+cw+xoffset;
glassgad->TopEdge=gadgets[a].TopEdge-2;
glassgad->Width=24;
glassgad->Height=sfy+4;
glassgad->Flags=GFLG_GADGHCOMP;
glassgad->Activation=GACT_RELVERIFY;
glassgad->GadgetType=GTYP_BOOLGADGET;
glassgad->GadgetID=65534;
}
}
else if (simple->gads[b][0]) {
if (simple->gads[b][0]=='\n') {
gy+=cy+6;
gx=ogx-gspace;
}
else if (a<gnum) {
gadgets[a].LeftEdge=gx+xoffset;
gadgets[a].TopEdge=gy+yoffset;
gadgets[a].Width=gwidth;
gadgets[a].Height=cy+5;
gadgets[a].Flags=GADGHCOMP;
gadgets[a].Activation=RELVERIFY;
gadgets[a].GadgetType=GTYP_BOOLGADGET;
gadgets[a].GadgetID=simple->rets[a];
d=0;
keys[a]=LToLower(simple->gads[b][0]);
for (c=0;c<a;c++) {
if (keys[c]==keys[a]) {
keys[a]=LToLower(simple->gads[b][1]);
d=1;
break;
}
}
gadptr[a]=get_uscore_text(&key,simple->gads[b],(simple->strbuf)?-1:d);
if (last) break;
if (a==gnum-1 && simple->strbuf) last=1;
++a;
}
}
if ((gx+=gspace)>winwidth) {
num=a+1;
if (simple->strbuf) {
last=1;
++num;
}
else if (a<num) break;
}
}
for (a=0;a<num;a++) gadgets[a].NextGadget=(a<num-1)?&gadgets[a+1]:NULL;
contgad->Width=(cw*10)<100?100:cw*10;
contgad->LeftEdge=(newwindow->Width-contgad->Width)/2;
contgad->TopEdge=gy+yoffset;
contgad->Height=cy+4;
contgad->Flags=GFLG_GADGHCOMP; contgad->Activation=GACT_RELVERIFY;
contgad->GadgetType=GTYP_BOOLGADGET;
if (num && (simple->flags&SRF_RECESSHI))
DoAddGadgetBorders(&key,contgad,1,simple->hi,simple->lo);
if (!(Window=OpenWindow(newwindow))) {
LFreeRemember(&key);
return(0);
}
rp=Window->RPort;
SetFont(rp,fnt);
if ((screen->Flags&15)==CUSTOMSCREEN)
ModifyIDCMP(Window,GADGETUP|VANILLAKEY|INACTIVEWINDOW|MOUSEBUTTONS);
if (simple->hi==-1) simple->hi=2;
if (simple->lo==-1) simple->lo=1;
if (simple->fg==-1) simple->fg=1;
if (simple->bg==-1) simple->bg=0;
if (!(simple->flags&SRF_BORDERS))
Do3DBox(rp,2,1,Window->Width-4,Window->Height-2,simple->hi,simple->lo);
SetAPen(rp,simple->bg);
RectFill(rp,xoffset+2,yoffset+1,xoffset+winwidth-3,yoffset+winheight-2);
SetAPen(rp,simple->fg); SetBPen(rp,simple->bg);
ty=7+cb+yoffset;
llen=dl=0;
for (a=0;a<textlen;a++) {
buf[llen]=text[a];
if (text[a]==10 || llen==sw) {
if (simple->flags&SRF_NOCENTER) Move(rp,Window->BorderLeft+6,ty);
else Move(rp,(Window->Width-(TextLength(rp,buf,llen)))/2,ty);
Text(rp,buf,llen);
llen=0; ty+=cy+1; ++dl;
if (dl>lines && a<textlen-1) {
dl=0;
if (num) DoAddGadgets(Window,contgad,contstring,1,simple->hi,simple->lo,1);
c=0;
FOREVER {
Wait(1<<Window->UserPort->mp_SigBit);
while (Msg=(struct IntuiMessage *)GetMsg(Window->UserPort)) {
class=Msg->Class; code=Msg->Code;
if (class==IDCMP_GADGETUP)
gadgetid=((struct Gadget *)Msg->IAddress)->GadgetID;
ReplyMsg((struct Message *)Msg);
if (class==IDCMP_INACTIVEWINDOW) {
if (IntuitionBase->ActiveScreen==screen) ActivateWindow(Window);
}
else if (num) {
if (class==IDCMP_VANILLAKEY) {
ch=LToLower(code);
if (ch=='\r' || ch=='c') {
c=1;
SelectGadget(Window,contgad);
break;
}
if (ch=='') {
CloseWindow(Window);
LFreeRemember(&key);
return(0);
}
}
else if (class==IDCMP_GADGETUP) {
c=1;
break;
}
}
else if (!num && class==IDCMP_MOUSEBUTTONS && code==SELECTDOWN) c=1;
}
if (c) break;
}
if (num) RemoveGList(Window,contgad,1);
SetAPen(rp,simple->bg);
RectFill(rp,xoffset+2,yoffset+1,xoffset+winwidth-3,yoffset+winheight-2);
SetAPen(rp,simple->fg);
SetBPen(rp,simple->bg);
ty=7+cb+yoffset;
}
}
else ++llen;
}
if (num) {
if (simple->flags&SRF_RECESSHI)
DoAddGadgetBorders(&key,gadgets,num,simple->hi,simple->lo);
DoAddGadgets(Window,gadgets,gadptr,num,simple->hi,simple->lo,1);
}
if (simple->strbuf) {
SetAPen(rp,0);
RectFill(rp,gadgets[strgad].LeftEdge,gadgets[strgad].TopEdge,
gadgets[strgad].LeftEdge+gadgets[strgad].Width-1,
gadgets[strgad].TopEdge+gadgets[strgad].Height-1);
Delay(5);
ActivateStrGad(&gadgets[strgad],Window);
if (glassgad) {
if (simple->flags&SRF_RECESSHI)
DoAddGadgetBorders(&key,glassgad,1,simple->hi,simple->lo);
DoAddGadgets(Window,glassgad,NULL,1,simple->hi,simple->lo,1);
DoDoGlassImage(rp,glassgad,simple->hi,simple->lo,0);
}
}
FOREVER {
Wait(1<<Window->UserPort->mp_SigBit);
while (Msg=(struct IntuiMessage *)GetMsg(Window->UserPort)) {
class=Msg->Class; code=Msg->Code;
if (class==GADGETUP) {
gad=(struct Gadget *)Msg->IAddress;
gadgetid=gad->GadgetID;
}
ReplyMsg((struct Message *)Msg);
switch (class) {
case MOUSEBUTTONS:
if (!num && (code==MENUDOWN || code==SELECTDOWN)) {
CloseWindow(Window);
LFreeRemember(&key);
return(1);
}
if (simple->strbuf) ActivateStrGad(&gadgets[strgad],Window);
break;
case INACTIVEWINDOW:
if (IntuitionBase->ActiveScreen==screen) {
ActivateWindow(Window);
if (simple->strbuf) {
Delay(5);
ActivateStrGad(&gadgets[strgad],Window);
}
}
break;
case VANILLAKEY:
ch=LToLower(code);
if (ch=='' || ch=='\r') {
if (ch=='') a=0;
else a=1;
for (gadgetid=0;gadgetid<gnum;gadgetid++)
if (simple->rets[gadgetid]==a) break;
if (simple->rets[gadgetid]!=a) break;
}
else {
for (gadgetid=0;gadgetid<gnum;gadgetid++)
if (ch==keys[gadgetid]) break;
if (ch!=keys[gadgetid]) break;
}
if (gadgetid>=gnum) gadgetid=gnum-1;
if (gadgets[gadgetid].Activation&TOGGLESELECT) {
HiliteGad(&gadgets[gadgetid],rp);
gadgetid=gad->GadgetID;
}
else {
SelectGadget(Window,&gadgets[gadgetid]);
gadgetid=simple->rets[gadgetid];
}
case GADGETUP:
if (simple->strbuf && gadgetid==65534) {
struct DOpusFileReq filereq;
char dirbuf[256],filebuf[32],*ptr;
filereq.title="Select directory";
filereq.dirbuf=dirbuf;
filereq.filebuf=filebuf;
filereq.window=Window;
filereq.x=-2;
filereq.y=-2;
filereq.lines=15;
if (simple->flags&SRF_DIRGLASS) filereq.flags=DFRF_DIRREQ;
else filereq.flags=0;
filereq.filearraykey=NULL;
strcpy(dirbuf,strbuf);
if (!(simple->flags&SRF_DIRGLASS)) {
if ((ptr=BaseName(dirbuf))>dirbuf) {
strcpy(filebuf,ptr);
*ptr=0;
}
else if (CheckExist(dirbuf,NULL)<1) {
dirbuf[0]=0;
strcpy(filebuf,strbuf);
}
else filebuf[0]=0;
}
if (FileRequest(&filereq)) {
strcpy(strbuf,dirbuf);
if (!(simple->flags&SRF_DIRGLASS))
TackOn(strbuf,filebuf,256);
}
RefreshStrGad(&gadgets[strgad],Window);
ActivateStrGad(&gadgets[strgad],Window);
break;
}
CloseWindow(Window);
if (gadgetid && simple->strbuf) strcpy(simple->strbuf,strbuf);
LFreeRemember(&key);
return(gadgetid);
}
}
}
}
char *get_uscore_text(key,text,pos)
struct DOpusRemember **key;
char *text;
int pos;
{
char *newtext;
int a,len,cp;
len=strlen(text);
if (!(newtext=LAllocRemember(key,len+2,0))) return(text);
for (a=0,cp=0;a<len;a++) {
if (cp==pos) newtext[cp++]='_';
newtext[cp++]=text[a];
}
newtext[cp]=0;
return(newtext);
}