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git-svn-id: svn://svn.cc65.org/cc65/trunk@22 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
izydorst 2000-06-02 02:13:19 +00:00
parent 58a9481d8d
commit dee6b970a1
3 changed files with 599 additions and 0 deletions

496
src/geos/grc.c Normal file
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/*
GEOS resource compiler
by Maciej 'YTM/Alliance' Witkowiak
Error function by Uz
see GEOSLib documentation for license info
*/
/*
- make it work, then do it better
- more or less comments? it was hard to code, should be even harder to
understand =D
- add loadable icons feature (binary - 63 bytes)
- counted menusize is most possibly wrong (const offsets, not sure about text)
*/
/* - err, maybe free allocated memory, huh? (who cares, it's just a little prog...)
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#include "grc.h"
void Error (const char* Format, ...)
/* borrowed from cl65/error.c */
/* Print an error message and die */
{
va_list ap;
va_start (ap, Format);
fprintf (stderr, "%s: ", progName);
vfprintf (stderr, Format, ap);
va_end (ap);
exit (EXIT_FAILURE);
}
void printCHeader (void) {
fprintf(outputCFile, "\n/*\n\tThis file was generated by GEOS Resource Compiler\n"
"\n\tDO NOT EDIT! Any changes will be lost!\n"
"\n\tEdit proper resource file instead\n"
"\n*/\n\n");
}
void printSHeader (void) {
fprintf(outputSFile, "\n;\n;\tThis file was generated by GEOS Resource Compiler\n;"
"\n;\tDO NOT EDIT! Any changes will be lost!\n;"
"\n;\tEdit proper resource file instead\n;"
"\n;\n\n");
}
void openCFile (void) {
if ((outputCFile = fopen (outputCName,"a"))==0)
Error("can't open file %s for writting: %s\n",outputCName,strerror (errno));
if (CFnum==0) { printCHeader(); CFnum++; }
}
void openSFile (void) {
if ((outputSFile = fopen (outputSName,"a"))==0)
Error("can't open file %s for writting: %s\n",outputSName,strerror (errno));
if (SFnum==0) { printSHeader(); SFnum++; }
}
void printUsage (void) {
fprintf(stderr, "Usage: %s [options] file\n"
"Options:\n"
"\t-h, -?\t\tthis help\n"
"\t-o name\t\tname C output file\n"
"\t-s name\t\tname asm output file\n",
progName);
}
int findToken (const char **tokenTbl, const char *token) {
/* takes as input table of tokens and token, returns position in table or -1 if not found */
int a=0;
while (strlen(tokenTbl[a])!=0) {
if (strcmp(tokenTbl[a],token)==0) break;
a++;
}
if (strlen(tokenTbl[a])==0) a=-1;
return a;
}
char *nextPhrase() {
return strtok(NULL, "\"");
}
char *nextWord() {
return strtok(NULL, " ");
}
void setLen (char *name, int len) {
if (strlen(name)>len)
name[len]='\0';
}
void fillOut (char *name, int len, char *filler) {
int a;
setLen (name, len);
fprintf(outputSFile, ".byte \"%s\"\n\t\t", name);
a = len - strlen(name);
if (a!=0) {
fprintf(outputSFile, ".byte %s", filler);
while (--a!=0) fprintf(outputSFile, ", %s", filler);
fprintf(outputSFile, "\n\t\t");
}
}
char *bintos(unsigned char a, char *out) {
int i=0;
for (;i<8;i++) {
out[7-i] = ((a & 1)==0) ? '0' : '1';
a = a >> 1; };
out[i]='\0';
return out;
}
int getNameSize (const char *word) {
/* count length of a word using BSW 9 font table */
int a=0, i=0;
while (word[i]!='\0') {
a+=(BSWTab[word[i]-31] - BSWTab[word[i]-32]); i++; }
return a;
}
void DoMenu (void) {
int a, size, tmpsize, item=0;
char *token;
char namebuff[255]="";
struct menu myMenu;
struct menuitem *curItem, *newItem;
openCFile();
myMenu.name=nextWord();
myMenu.left=atoi(nextWord());
myMenu.top=atoi(nextWord());
myMenu.type=nextWord();
if (strcmp(nextWord(),"{")!=0) {
Error ("menu %s description has no opening bracket!\n", myMenu.name);
};
curItem=malloc(sizeof(struct menuitem));
myMenu.item=curItem;
do {
token = nextWord();
if (strcmp(token,"}")==0) break;
if (token[strlen(token)-1]!='"') {
strcpy (namebuff, token);
do {
token = nextWord();
strcat (namebuff, " ");
strcat (namebuff, token);
} while (token[strlen(token)-1]!='"');
token = malloc(strlen(namebuff));
strcpy (token, namebuff);
}
curItem->name=token;
curItem->type=nextWord();
curItem->target=nextWord();
newItem=malloc(sizeof(struct menuitem));
curItem->next=newItem;
curItem=newItem;
item++;
} while (strcmp(token,"}")!=0);
if (item==0) Error ("menu %s has 0 items!\n", myMenu.name);
if (item>31) Error ("menu %s has too many items!\n", myMenu.name);
curItem->next=NULL;
/* Count menu sizes */
size=0;
curItem=myMenu.item;
if (strstr(myMenu.type,"HORIZONTAL")!=NULL) {
/* menu is HORIZONTAL, ysize=15, sum xsize of all items +~8?*/
myMenu.bot=myMenu.top+15;
for (a=0;a!=item;a++) {
size+=getNameSize(curItem->name);
curItem=curItem->next;
};
} else {
/* menu is VERTICAL, ysize=item*15, count largest xsize of all items +~8? */
myMenu.bot=myMenu.top+(15*item);
for (a=0;a!=item;a++) {
tmpsize=getNameSize(curItem->name);
size = (size > tmpsize) ? size : tmpsize;
curItem=curItem->next;
};
};
myMenu.right=myMenu.left+size;
curItem=myMenu.item;
for (a=0;a!=item;a++) {
/* print prototype only if MENU_ACTION or DYN_SUB_MENU are present in type */
if ((strstr(curItem->type, "MENU_ACTION")!=NULL) || (strstr(curItem->type, "DYN_SUB_MENU")!=NULL))
fprintf(outputCFile, "void %s (void);\n", curItem->target);
curItem=curItem->next;
}
fprintf(outputCFile, "\nconst void %s = {\n\t(char)%i, (char)%i,\n\t(int)%i, (int)%i,\n\t"
"(char)(%i | %s),\n", myMenu.name, myMenu.top, myMenu.bot, myMenu.left,
myMenu.right, item, myMenu.type);
curItem=myMenu.item;
for (a=0;a!=item;a++) {
fprintf(outputCFile, "\t%s, (char)%s, (int)", curItem->name, curItem->type);
if ((strstr(curItem->type, "SUB_MENU")!=NULL) && (strstr(curItem->type, "DYN_SUB_MENU")==NULL))
fprintf(outputCFile, "&");
fprintf(outputCFile, "%s,\n", curItem->target);
curItem=curItem->next;
}
fprintf(outputCFile, "\t};\n\n");
if (fclose (outputCFile)!=0)
Error("error closing %s: %s\n",outputCName,strerror (errno));
}
void DoHeader (void) {
time_t t;
struct tm *my_tm;
struct appheader myHead;
char *token;
char i1[9], i2[9], i3[9];
int a, b;
openSFile();
token = nextWord();
a = findToken (hdrFTypes, token);
if (a>1)
Error("filetype %s isn't supported yet\n", token);
switch (a) {
case 0: myHead.geostype = 6; break;
case 1: myHead.geostype = 14; break;
}
myHead.dosname = nextPhrase();
nextPhrase();
myHead.classname = nextPhrase();
nextPhrase();
myHead.version = nextPhrase();
/* put default values into myHead here */
myHead.author = "cc65";
myHead.info = "Program compiled with cc65 and GEOSLib.";
myHead.dostype = 128+3;
myHead.mode = 0;
t = time(NULL);
my_tm = localtime (&t);
myHead.year = my_tm->tm_year;
myHead.month = my_tm->tm_mon+1;
myHead.day = my_tm->tm_mday;
myHead.hour = my_tm->tm_hour;
myHead.min = my_tm->tm_min;
if (strcmp(nextWord(),"{")!=0) {
Error ("header %s has no opening bracket!\n", myHead.dosname);
};
do {
token=nextWord();
if (strcmp(token, "}")==0) break;
switch (a = findToken (hdrFields, token)) {
case -1:
Error ("unknown field %s in header %s\n", token, myHead.dosname);
break;
case 0: /* author */
myHead.author = nextPhrase(); break;
case 1: /* info */
myHead.info = nextPhrase(); break;
case 2: /* date */
myHead.year = atoi(nextWord());
myHead.month = atoi(nextWord());
myHead.day = atoi(nextWord());
myHead.hour = atoi(nextWord());
myHead.min = atoi(nextWord());
break;
case 3: /* dostype */
switch (b = findToken (hdrDOSTp, nextWord())) {
case -1:
Error ("unknown dostype in header %s\n", myHead.dosname);
break;
default:
myHead.dostype = b/2 + 128 + 1;
break;
}
break;
case 4: /* mode */
switch (b = findToken (hdrModes, nextWord())) {
case -1:
Error ("unknown mode in header %s\n", myHead.dosname);
case 0:
myHead.mode = 0x40; break;
case 1:
myHead.mode = 0x00; break;
case 2:
myHead.mode = 0xc0; break;
case 3:
myHead.mode = 0x80; break;
}
break;
}
} while (strcmp(token, "}")!=0);
/* OK, all information is gathered, do flushout */
fprintf(outputSFile,
"\t\t\t.segment \"HEADER\"\n\n\t\t.byte %i\n\t\t.word 0\n\t\t", myHead.dostype);
fillOut(myHead.dosname,16,"$a0");
fprintf(outputSFile,
".word 0\n\t\t.byte 0\n\t\t.byte %i\n\t\t.byte %i, %i, %i, %i, %i\n\n\t\t"
".word 0\n\t\t.byte \"PRG formatted GEOS file V1.0\"\n\n\t\t.res $c4\n\n\t\t"
".byte 3, 21, 63 | $80\n\t\t",
myHead.geostype, myHead.year, myHead.month, myHead.day, myHead.hour,
myHead.min);
for (a=0;a!=63;a=a+3) {
fprintf(outputSFile,
".byte %%%s, %%%s, %%%s\n\t\t",
bintos(icon1[a], i1), bintos(icon1[a+1], i2), bintos(icon1[a+2], i3)); };
fprintf(outputSFile,
"\n\t\t.byte %i, %i, 0\n\t\t.word $0400, $0400-1, $0400\n\n\t\t",
myHead.dostype, myHead.geostype);
fillOut(myHead.classname,12,"$20");
fillOut(myHead.version,4,"0");
fprintf(outputSFile,
".byte 0, 0, 0\n\t\t.byte %i\n\n\t\t", myHead.mode);
setLen(myHead.author,62);
fprintf(outputSFile,
".byte \"%s\"\n\t\t.byte 0\n\t\t.res (63-%i)\n\n\t\t",
myHead.author, strlen(myHead.author)+1);
setLen(myHead.info, 95);
fprintf(outputSFile,
".byte \"%s\"\n\t\t.byte 0\n\t\t.res (96-%i)\n\n",
myHead.info, strlen(myHead.info)+1);
if (fclose (outputSFile)!=0)
Error("error closing %s: %s\n",outputSName,strerror (errno));
}
char *filterInput (FILE *F, char *tbl) {
/* loads file into buffer filtering it out */
int a, prevchar=-1, i=0, bracket=0, quote=1;
while (1) {
a = getc(F);
if ((a=='\n')||(a=='\015')) a = ' ';
if (a==',') a = ' ';
if (a=='\042') quote=!quote;
if (quote) {
if ((a=='{')||(a=='(')) bracket++;
if ((a=='}')||(a==')')) bracket--;
}
if (a==EOF) { tbl[i]='\0'; realloc(tbl, i+1); break; };
if (isspace(a)) {
if ((prevchar!=' ') && (prevchar!=-1)) { tbl[i++]=' '; prevchar=' '; }
} else {
if (a==';' && quote) { do { a = getc (F); } while (a!='\n'); fseek(F,-1,SEEK_CUR); }
else {
tbl[i++]=a; prevchar=a; }
}
}
if (bracket!=0) Error("there are unclosed brackets!\n");
return tbl;
}
void processFile (const char *filename) {
FILE *F;
char *str;
char *token;
int head=0;
if ((F = fopen (filename,"r"))==0)
Error("can't open file %s for reading: %s\n",filename,strerror (errno));
str=filterInput(F, malloc(BLOODY_BIG_BUFFER));
token = strtok (str," ");
do {
if (str!=NULL) {
switch (findToken (mainToken, token)) {
case 0: DoMenu(); break;
case 1:
if (++head!=1) {
Error ("more than one HEADER section, aborting.\n");
} else {
DoHeader();
}
break;
case 2: break;
case 3: break;
default: Error ("unknown section %s.\n",token); break;
}
}
token = nextWord();
} while (token!=NULL);
}
int main(int argc, char *argv[]) {
int ffile=0, i=1;
char *p, *tmp;
progName = argv[0];
while (i < argc) {
const char *arg = argv[i];
if (arg[0] == '-') {
switch (arg[1]) {
case 'o':
outputCName=argv[++i];
break;
case 's':
outputSName=argv[++i];
break;
case 'h':
case '?':
printUsage();
exit (EXIT_SUCCESS);
break;
default: Error("unknown option %s\n",arg);
}
} else {
ffile++;
tmp = malloc(strlen(arg)+4);
strcpy (tmp, arg);
if ((p = strrchr (tmp, '.')))
*p = '\0';
if (outputCName==NULL) {
outputCName = malloc(strlen(arg));
strcpy (outputCName, tmp);
strcat (outputCName, ".hh");
}
if (outputSName==NULL) {
outputSName = malloc(strlen(arg));
strcpy (outputSName, tmp);
strcat (outputSName, ".ss");
}
processFile(arg);
}
i++;
}
if (ffile==0) Error("no input file\n");
return EXIT_SUCCESS;
}

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/* I hope that no one will be able to create a .grc bigger than this... */
#define BLOODY_BIG_BUFFER 65000
struct menuitem {
char *name;
char *type;
char *target;
struct menuitem *next; };
struct menu {
char *name;
int top, left;
int bot, right;
char *type;
struct menuitem *item; };
struct appheader {
int year,month,day,hour,min;
int mode;
int dostype;
int geostype;
char *dosname;
char *classname;
char *version;
char *author;
char *info; };
const char *mainToken[] = {
"MENU", "HEADER", "ICON", "DIALOG", "" };
const char *hdrFTypes[] = {
"APPLICATION", "AUTO_EXEC", "DESK_ACC", "ASSEMBLY", "DISK_DEVICE", "PRINTER", "SYSTEM", "" };
const char *hdrFields[] = {
"author", "info", "date", "dostype", "mode", "" };
const char *hdrDOSTp[] = {
"seq", "SEQ", "prg", "PRG", "usr", "USR", "" };
const char *hdrModes[] = {
"any", "40only", "80only", "c64only", "" };
const int BSWTab[] = { 0,
0x005, 0x007, 0x00b, 0x011, 0x017,
0x01d, 0x023, 0x025, 0x029, 0x02d, 0x033, 0x039, 0x03c, 0x041, 0x043,
0x04a, 0x04f, 0x052, 0x056, 0x05a, 0x05f, 0x063, 0x068, 0x06d, 0x072,
0x077, 0x079, 0x07c, 0x080, 0x084, 0x088, 0x08e, 0x094, 0x09a, 0x09f,
0x0a4, 0x0a9, 0x0ad, 0x0b1, 0x0b6, 0x0bc, 0x0be, 0x0c2, 0x0c8, 0x0cc,
0x0d4, 0x0da, 0x0e0, 0x0e5, 0x0eb, 0x0f0, 0x0f5, 0x0f9, 0x0fe, 0x104,
0x10c, 0x112, 0x118, 0x11e, 0x121, 0x129, 0x12c, 0x132, 0x13a, 0x13e,
0x143, 0x148, 0x14d, 0x152, 0x157, 0x15a, 0x15f, 0x164, 0x166, 0x168,
0x16d, 0x16f, 0x177, 0x17c, 0x182, 0x187, 0x18c, 0x18f, 0x193, 0x196,
0x19b, 0x1a1, 0x1a9, 0x1af, 0x1b4, 0x1ba, 0x1be, 0x1c0, 0x1c4, 0x1ca,
0x1d2, 0x1dd };
const unsigned char icon1[] = {
255, 255, 255, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1,
128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1,
128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1,
128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 255, 255, 255 };
char *progName;
char *outputCName=NULL, *outputSName=NULL;
FILE *outputCFile, *outputSFile;
int CFnum=0, SFnum=0;

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;This is proposed syntax of general GEOS resource file for upcoming resource compiler.
;(token MENU, topname (will be escaped with _), x,y of top-left corner, bottom-right will be
; counted according to BSW font table (in x) and a multiply 15 (14?) in y)
;Note that MENU is either MENU and SUBMENU
;Note that if you want to use any C operators (like '|', '&' etc.) do it WITHOUT spaces
;between arguments (parser is simple and weak)
; format: MENU "name" left,top ALIGN { "itemname" TYPE pointer ... }
MENU mainMenu 0,0 HORIZONTAL
{
"sub menu1" SUB_MENU subMenu1 ; goes for _subMenu1
"quit" MENU_ACTION EnterDeskTop ; goes for _EnterDeskTop
}
MENU subMenu1 15,0 VERTICAL
{
"subitem1" MENU_ACTION smenu1
"mubitem2" MENU_ACTION|DYN_SUB_MENU smenu2
"subitem3" MENU_ACTION smenu3
}
; format: HEADER GEOS_TYPE "dosname" "classname" "version"
HEADER APPLICATION "123456789 1234567" "Class Name" "V1.0.0"
{
; not all fields are required, default and current values will be used
author "Maciej Witkowiak" ; always in quotes!
info "Information text" ; always in quotes!
; date yy mm dd hh ss ; always 5 fields!
; dostype seq ; can be PRG, SEQ, USR
mode c64only ; can be any, 40only, 80only, c64only
}