Artifact f703aaff2c1e09d15f37df6193c15fc032556efd51ade36ada2e08d8fa5f83e0:
- Executable file
r37/lisp/csl/cslbase/sysstmac.c
— part of check-in
[f2fda60abd]
at
2011-09-02 18:13:33
on branch master
— Some historical releases purely for archival purposes
git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/trunk/historical@1375 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 65604) [annotate] [blame] [check-ins using] [more...]
/* sysstmac.c Copyright (C) 1989-2002 Codemist Ltd */ /* * Macintosh system-specific stuff */ /* This is a better sysstmac.c. I still need to deal with the help * system, but the dialogs are greatly improved in this version. */ /* * This code may be used and modified, and redistributed in binary * or source form, subject to the "CCL Public License", which should * accompany it. This license is a variant on the BSD license, and thus * permits use of code derived from this in either open and commercial * projects: but it does require that updates to this code be made * available back to the originators of the package. * Before merging other code in with this or linking this code * with other packages or libraries please check that the license terms * of the other material are compatible with those of this. */ /* Signature: 0aa59571 08-Apr-2002 */ #include "machine.h" #include <stdarg.h> #include <stddef.h> #include <string.h> #include <ctype.h> #include "tags.h" #include "externs.h" #include <unix.h> #include <files.h> #include <unix.h> #include <retrace.h> #include <timer.h> #include <ansi_private.h> #include "macwin.h" #include <Dialogs.h> #undef nil /* #define'd by Think C headers but not wanted (by me) */ int get_home_directory(char *b, int length); int get_users_home_directory(char *b, int length); #include "filename.c" /* * This is a dummy definition of get_truename, here so that everything * will link. Both the calling convention used here and the exact * meaning and implementation may be under gentle review! */ char *get_truename(char *filename, char *old, size_t n) { char *w; process_file_name(filename, old, n); if (*filename == 0) { aerror("truename"); return NULL; } w = (char *)(*malloc_hook)(1+strlen(filename)); if (w == NULL) return w; strcpy(w, filename); return w; } CSLbool file_exists(char *filename, char *old, size_t n, char *tt) { FileParam pb; char buf[FILENAME_MAX]; process_file_name(filename, old, n); pb.ioNamePtr = __c2p((const char*)filename, buf); pb.ioFRefNum = 0; pb.ioFVersNum = 0; pb.ioFDirIndex = 0; if (PBGetFInfo((ParmBlkPtr)&pb, 0) != noErr) return NO; strcpy(tt, ctime(&(pb.ioFlMdDat))); return YES; } char *my_getenv(char *s) { return getenv(s); } int myexec(char *filename, ...) { int i; short ans; EventRecord event; #if 1 /* __powerc */ FSSpec fsp; LaunchParamBlockRec lpb; C2PStr(filename); ans = FSMakeFSSpec( 0,0,(unsigned char*)filename,&fsp); P2CStr((unsigned char*)filename); if (!ans) { lpb.launchBlockID = extendedBlock; lpb.launchEPBLength = extendedBlockLen; lpb.launchFileFlags = 0; lpb.launchControlFlags = launchContinue + launchNoFileFlags; lpb.launchAppSpec = &fsp; lpb.launchAppParameters = 0; ans = LaunchApplication(&lpb); } #else static struct { unsigned char *name; short memuse; char lc[2]; long extBlocLen; short fFlags; long launchFlags; } buf; unsigned char pname[255]; extern void _Launch(); buf.name = __c2p(filename, (char *)pname); buf.memuse = 0; buf.lc[0] = 'L'; buf.lc[1] = 'C'; buf.extBlocLen = 6; buf.fFlags = 128; /* RO */ buf.launchFlags = 0xC0000000; asm { lea buf,a0 dc.w _Launch move.w d0,ans; } #endif if (ans==0) for (i=0; i<20; i++) WaitNextEvent(everyEvent, &event, 10, 0L); return ans; } int my_system(char *s) { return myexec(s); } void my_pclose(FILE *a) { return; } int create_directory(char *filename, char *old, size_t n) { process_file_name(filename, old, n); if (*filename==0) return 1; /* /* */ return 1; /* Unfinished */ } int delete_file(char *filename, char *old, size_t n) { process_file_name(filename, old, n); if (*filename==0) return 1; return remove(filename); } int get_home_directory(char *b, int length) { char *w = my_getenv("home"); if (w != NULL) strcpy(b, w); else strcpy(b, ":"); /* Not satisfactory */ return strlen(b); } static int get_users_home_directory(char *b, int length) { char *w, h[LONGEST_LEGAL_FILENAME]; sprintf(h, "home$%s", b); w = my_getenv(h); if (w != NULL) strcpy(b, w); else strcpy(b, ":"); /* Not satisfactory */ return strlen(b); } int batchp(void) { return !isatty(fileno(stdin)); } /*static char CurApName[64];*/ /* * The next procedure is responsible for establishing information about * where the main checkpoint image should be recovered from, and where * and fasl files should come from. */ char *find_image_directory(int argc, char *argv[]) { char image[LONGEST_LEGAL_FILENAME]; char pgmname[LONGEST_LEGAL_FILENAME]; char *w; /* * For the Macintosh I use the data fork of the application image as * a place to store useful stuff. */ WDPBRec pb1; CInfoPBRec pb2; int i, j, r, p = LONGEST_LEGAL_FILENAME; long id; pgmname[--p] = 0; sprintf(image, "%#s", LMGetCurApName()); /* name of current application */ strcpy(program_name, image); i = strlen(image); strcpy(image+i, " Image"); i += 6; p -= i; memcpy(&pgmname[p], image, i); /* copy to the end of a buffer */ pb1.ioNamePtr = (unsigned char *)image; PBHGetVolSync(&pb1); /* find current working dir/volume */ id = pb1.ioWDDirID; /* working directory identifier */ while (id != 0) { pb2.dirInfo.ioFDirIndex = -1; /* use dir ID, not file name/index */ pb2.dirInfo.ioVRefNum = pb1.ioVRefNum; /* look in this volume */ pb2.dirInfo.ioDrDirID = id; /* get info about this directory */ pb2.dirInfo.ioNamePtr = (unsigned char *)image; r = PBGetCatInfoSync(&pb2); /* Read catalogue - find name & parent */ if (r != 0) break; /* failed - must be at top of tree */ id = pb2.dirInfo.ioDrParID; /* go on up to parent directory */ i = image[0] & 0xff; /* length of name of this directory */ pgmname[--p] = ':'; p -= i; if (p < 10) { fprintf(stderr, "\nPlease re-install this package nearer the top of\n"); fprintf(stderr, "your directory hierarchy. It will not work this far down\n"); abort(); } memcpy(&pgmname[p], &image[1], i); /* stick names together with ':'s */ } strcpy(image, &pgmname[p]); /* Put complete name in convenient place */ /* * I copy from local vectors into malloc'd space to hand my * answer back. */ w = (char *)(*malloc_hook)(1+strlen(&pgmname[p])); /* * The error exit here seem unsatisfactory... */ if (w == NULL) { fprintf(stderr, "\n+++ Panic - run out of space\n"); exit(EXIT_FAILURE); } strcpy(w, &pgmname[p]); return w; } int truncate_file(FILE *f, long int where) { short a; short ff = f->refnum; if (fflush(f) != 0) return 1; a = SetEOF(ff, where); /* Returns zero if successs */ return (int)a; } static CSLbool ticker_active = NO; int32 software_ticks = INITIAL_SOFTWARE_TICKS; int32 software_tick_count = 0, prev_software_tick_count = 0; void add_ticker(void) { if (ticker_active) return; if (countdown<0) countdown = SOFTWARE_TICKS; /* Reset if expired */ ticker_active = YES; } void remove_ticker(void) { /* if (!ticker_active) return; */ ticker_active = NO; } int file_readable(char *filename, char *old, size_t n) { FILE *fp; process_file_name(filename, old, n); if (*filename == 0) return 0; /* The "correct" way to do this is via stat, but this is much simpler! */ fp = fopen(filename,"r"); if (fp == NULL) return 0; else { fclose(fp); return 1; } } int file_writeable(char *filename, char *old, size_t n) { FILE *fp; process_file_name(filename, old, n); if (*filename == 0) return 0; fp = fopen(filename,"a"); if (fp == NULL) return 0; else { fclose(fp); return 1; } } int rename_file(char *from_name, char *from_old, size_t from_size, char *to_name, char *to_old, size_t to_size) { process_file_name(from_name, from_old, from_size); process_file_name(to_name, to_old, to_size); if (*from_name == 0 || *to_name == 0) return 0; return rename(from_name,to_name); } int change_directory(char *filename, char *old, size_t n) { WDPBRec P; Str255 pname; process_file_name(filename, old, n); if (*filename==0) return 1; strcpy((char*)pname, filename); C2PStr((char*)pname); P.ioNamePtr = pname; return PBHSetVol(&P, 0); } int directoryp(char *filename, char *old, size_t n) { struct stat statrec; process_file_name(filename, old, n); stat(filename, &statrec); return S_ISDIR(statrec.st_mode); } int get_current_directory(char *s, int n) { return 0; } #include "scandir.c" void list_directory_members(char *filename, char *old, size_t n, directory_callback *fn) { process_file_name(filename, old, n); scan_files(filename, fn); } /* ************************************************************ */ /* ********** StdWin Interface ******************************** */ /* ************************************************************ */ /* ************************************************************ */ #include "stdwin.h" #include "tools.h" #include "editwin.h" #include "text.h" /* Rather a cheat as I need to look * low down in here */ static WINDOW *CSL_window; static EDITWIN *CSL_ew; static EDITWIN *help_ew; int max_nlines = 250; #ifndef HELP_DATA #define HELP_DATA "help.data" #endif #ifndef HELP_INDEX #define HELP_INDEX "help.index" #endif static MENU *adminmenu; static MENU *editmenu; static MENU *loadmenu; static MENU *libmenu; static MENU *switchmenu; static MENU *helpmenu; /* static MENU *fontmenu; */ /* static MENU *sizemenu; */ #define ADMIN_MENU (1001) #define MMFile 0 #define MMSaveas 1 #define MMHelp 2 /* main window menu items */ #define MMHelpSel 3 #define MMHelpAsk 4 #define MMInt 5 #define MMAbort 6 #define MMPause 7 #define MMDummy 8 #define MMTime 9 #define MMSpace 10 #define MMOTime 11 #define EDIT_MENU (1002) #define MMCut 0 #define MMCopy 1 #define MMPaste 2 #define MMClear 3 #define MMSelAll 4 #define HELP_LEN (36) #define HELP_MENU (1003) static struct hlp { char name[HELP_LEN]; long offset; int length; } *hlp; int help_length; int helpstamp; #define LOAD_MENU (1004) static char *loads[] = { (char*)NULL}; #define LIB_MENU (1005) static char *libraries[] = { (char*)NULL}; #define SWITCH_MENU (1006) static struct sw { char *name; int state; } switches[] = { {(char*)NULL, 0}}; /* #define FONT_MENU (1007) */ /* static char *fonts[] = { "Monaco", "Courier", NULL}; */ /* static current_font = 0; */ /* #define SIZE_MENU (1008) */ /* static char *sizes[] = { "8", "9", "10", "11", "12", NULL}; */ /* static current_size = 1; */ get_full_name(char *name, FSSpec *spec) { char nn[LONGEST_LEGAL_FILENAME]; char mm[LONGEST_LEGAL_FILENAME]; char *w; int i, r; int p = LONGEST_LEGAL_FILENAME; long id; CInfoPBRec pb2; nn[--p] = 0; i = spec->name[0]; p -= i; memcpy(&nn[p], &(spec->name[1]), i); /* Copy base name */ id = spec->parID; while (id != 0) { pb2.dirInfo.ioFDirIndex = -1; /* use dirID, not file name/index */ pb2.dirInfo.ioVRefNum = spec->vRefNum; /* look in this volume */ pb2.dirInfo.ioDrDirID = id; /* get info about this directory */ pb2.dirInfo.ioNamePtr = (unsigned char *)mm; if (PBGetCatInfoSync(&pb2)) break; /* Read catalogue - find name & parent*/ /* Fail at top of tree? */ id = pb2.dirInfo.ioDrParID; /* go on up to parent directory */ i = mm[0] & 0xff; /* length of name of this directory */ nn[--p] = ':'; p -= i; if (p < 10) { fprintf(stderr, "\nCannot access file so far from root\n"); strcpy(name, ""); return FALSE; } memcpy(&nn[p], &mm[1], i); /* stick names together with ':'s */ } strcpy(name, &nn[p]); return TRUE; } static void menusetup(void) { MENU *mp; int i; adminmenu= mp= wmenucreate(ADMIN_MENU, "Admin"); wmenuadditem(mp, "Input file...", 'F'); wmenuadditem(mp, "Saveas...", -1); wmenuadditem(mp, "Help Window", 'H'); wmenuadditem(mp, "Help Selection", 'S'); wmenuadditem(mp, "Help Topic...", -1); wmenuadditem(mp, "Interrupt", 'I'); wmenuadditem(mp, "Quit", 'Q'); wmenuadditem(mp, "Pause", 'P'); wmenuadditem(mp, "---------", -1); wmenuadditem(mp, "0.00", -1); wmenuadditem(mp, "[GC 0]", -1); wmenuadditem(mp, "", -1); wmenuadditem(mp, "", -1); wmenuenable(mp, MMDummy, NO); wmenuenable(mp, MMTime, NO); wmenuenable(mp, MMSpace, NO); wmenuenable(mp, MMOTime, NO); editmenu= mp= wmenucreate(EDIT_MENU, "Edit"); wmenuadditem(mp, "Cut", 'X'); wmenuadditem(mp, "Copy", 'C'); wmenuadditem(mp, "Paste", 'V'); wmenuadditem(mp, "Clear", 'B'); wmenuadditem(mp, "Select All", 'A'); /* fontmenu= mp= wmenucreate(FONT_MENU, "Font"); */ /* for (i=0; fonts[i]!= NULL; i++) wmenuadditem(mp, fonts[i], -1); */ /* wmenucheck(mp, current_font, YES); */ /* sizemenu= mp= wmenucreate(SIZE_MENU, "FontSize"); */ /* for (i=0; sizes[i]!= NULL; i++) wmenuadditem(mp, sizes[i], -1); */ /* wmenucheck(mp, current_size, YES); */ /* helpmenu= mp= wmenucreate(HELP_MENU, "Help"); */ helpmenu = mp = (MENU*)GetMenu(HELP_MENU); if (mp != 0) /* This checks against problems */ InsertMenu((MenuHandle)mp, 0); DrawMenuBar(); { FILE* hlpindx = fopen(HELP_INDEX, "r"); if (hlpindx != NULL) { fscanf(hlpindx, "%d\n", &helpstamp); fscanf(hlpindx, "%d", &help_length); hlp = (struct hlp*) (*malloc_hook)(1+help_length, sizeof(struct hlp)); if (hlp == NULL) { help_length = 0; goto loader; /* Insufficient memory */ } for (i=0; i<help_length; i++) { int ch, p=0; fscanf(hlpindx, "%d %d ", &(hlp[i].offset), &(hlp[i].length)); while (p<HELP_LEN-1) { ch = getc(hlpindx); if (ch == '\n') break; hlp[i].name[p++] = ch; /* Was toupper here */ } while (ch != '\n') ch = getc(hlpindx); hlp[i].name[p] = '\0'; /*wmenuadditem(mp, hlp[i].name, -1);*/ } fclose(hlpindx); } else { help_length = 0; strcpy(hlp[0].name, "No help"); hlp[0].offset = -1; hlp[0].length = 0; } } loader: loadmenu= mp= wmenucreate(LOAD_MENU, "Load"); for (i=0; loads[i]!= NULL; i++) wmenuadditem(mp, loads[i], -1); libmenu= mp= wmenucreate(LIB_MENU, "Library"); for (i=0; libraries[i]!= NULL; i++) wmenuadditem(mp, libraries[i], -1); switchmenu= mp= wmenucreate(SWITCH_MENU, "Switch"); for (i=0; switches[i].name!= NULL; i++) { wmenuadditem(mp, switches[i].name, -1); wmenucheck(mp, i, switches[i].state); } } static void fixmenus(void) { CSLbool focus; focus= (CSL_ew->tp->foclen != 0); wmenuenable(editmenu, MMCut, focus); wmenuenable(editmenu, MMCopy, focus); wmenuenable(editmenu, MMClear, focus); wmenuenable(adminmenu, MMHelpSel, focus); /* wmenuenable(editmenu, MMPaste, YES); */ if (help_ew != NULL) { focus= (help_ew->tp->foclen != 0); if (focus) { wmenuenable(editmenu, MMCut, focus); wmenuenable(editmenu, MMCopy, focus); wmenuenable(editmenu, MMClear, focus); wmenuenable(adminmenu, MMHelpSel, focus); } } } #define TTYBUF_SIZE 256 static char tty_buff[TTYBUF_SIZE]; static int tty_index = 0; static CSLbool tty_ready = NO; static int tty_nnl = 0; static int tty_offset; #define STDOUT_BUFSIZE 1024 #define LONGEST_PRINTF 120 static char stdout_buffer[STDOUT_BUFSIZE]; static char *stdout_p; static int stdout_n; extern int _w_font; void start_up_window_manager(int use_wimp) { int CSL_width, CSL_height; _w_font = 4; /* Font family */ menusetup(); wsetdefwinsize(82*wcharwidth('0'), 25*wlineheight()); CSL_ew = ewcreate(NULL); CSL_window = CSL_ew->win; wsettitle(CSL_window, "Reduce 3.7"); fixmenus(); /* wmenudetach(CSL_window, helpmenu); */ wmenuenable(editmenu, MMTime, NO); /* These are not selectable */ wmenuenable(editmenu, MMOTime, NO); /* These are not selectable */ wmenuenable(editmenu, MMSpace, NO); wmenudetach(CSL_window, loadmenu); /* These are only valid when reading */ wmenudetach(CSL_window, libmenu); wmenudetach(CSL_window, switchmenu); /* wmessage("Welcome to X-Reduce\n\n"); */ stdout_n = 0; stdout_p = stdout_buffer; help_ew = NULL; } static char *help_buff; CSLbool helpwindow(int index) { FILE* help = fopen(HELP_DATA, "r"); int ch; int width, height; int size = hlp[index].length; if (help == NULL) return FALSE; fscanf(help, "%d\n", &ch); if (ch != helpstamp) return FALSE; /* not same generation */ /* fprintf(stderr, "Help on index %d offset=%d size=%d\n", index, hlp[index].offset, hlp[index].length); */ fseek(help, hlp[index].offset, SEEK_SET); if (help_ew) { (*free_hook)(help_buff); tesetfocus(help_ew->tp, 0, tegetlen(help_ew->tp)); ewreplace(help_ew, ""); } else { help_ew = ewcreate(NULL); wsettitle(help_ew->win, "Help for Reduce 3.7"); } help_buff = (*malloc_hook)(size+1); if (help_buff == NULL) { dprintf("Insufficient memory"); wfleep(); return FALSE; } /* fprintf(stderr, "reading %d bytes to buffer\n", size); */ fread(help_buff, size, 1, help); /* fprintf(stderr, "help starts as %.100s\n", help_buff); */ help_buff[size] = '\0'; wmenudetach(help_ew->win, loadmenu); wmenudetach(help_ew->win, libmenu); wmenudetach(help_ew->win, switchmenu); /* wmenudetach(help_ew->win, adminmenu); */ ewreplace(help_ew, help_buff); tesetfocus(help_ew->tp, 0, 0); fclose(help); return TRUE; } void help_buffer(char *buf, int len) { int i; for (i=0; i<help_length; i++) { /* fprintf(stderr, "Check against %s\n", hlp[i].name); */ if (strncmp(hlp[i].name, buf, len) == 0) { helpwindow(i); break; } } if (i == help_length) wfleep(); } void help_selection(EDITWIN *ew) { int i; char *text; TEXTEDIT *tp = ew->tp; if (tp->foclen == 0) { wfleep(); return; } text= tegettext(tp); help_buffer(text+tp->foc, tp->foclen); } extern int pause_set = 0; void event_loop(void) { for (;;) { /* Loop while there are events */ EVENT e; EDITWIN *ew; CSLbool closed; wgetevent(&e); /* fprintf(stderr, "Event: type=%d win=%p data=%d\n", e.type, e.window, e.u.command); */ ew= ewfind(e.window); if (ew == CSL_ew) { switch (e.type) { case WE_CHAR: switch(e.u.character) { case 'A'-'@': /* ^A == beginning of line */ { TEXTEDIT* tp = CSL_ew->tp; tesetfocus(tp, zsubgap(tp->start[tewhichline(tp, zaddgap(tp->foc), tp->focprev)]), -1); break; } case 'B'-'@': /* ^B back a character */ tearrow(CSL_ew->tp, WC_LEFT); break; case 127: /* Delete character */ case 'D'-'@': /* ^D delete at cursor */ { TEXTEDIT* tp = CSL_ew->tp; tearrow(tp, WC_RIGHT); { int f1 = tp->foc; int i; int ss = tp->start[tp->nlines-tty_nnl]; int ee = ss + tty_offset; if (ss <= f1 && f1 < ee) { if (tty_offset>0) tty_offset--; } e.type = WE_COMMAND; e.u.command = WC_BACKSPACE; ewevent(ew,&e, NULL); break; } } case 'E'-'@': /* ^E end of line */ { TEXTEDIT* tp = CSL_ew->tp; int line = tewhichline(tp, zaddgap(tp->foc), tp->focprev); int xxx = zsubgap(tetextround(tp, line, tp->right)); tesetfocus(tp, xxx, -1); break; } case 'F'-'@': /* ^F forward a character */ tearrow(CSL_ew->tp, WC_RIGHT); break; case 'K'-'@': /* ^K kill to end of line */ { /* This does not take notice of offset */ TEXTEDIT* tp = CSL_ew->tp; int f1; int i; int ss; int ee; tesetfocus(tp, tp->foc, zsubgap(tetextround(tp, tewhichline(tp, zaddgap(tp->foc), tp->focprev), tp->right))); f1 = tp->foc; ss = tp->start[tp->nlines-tty_nnl]; ee = ss + tty_offset; for (i=0; i<tp->foclen; i++) if (ss <= f1+i && f1+i < ee) { if (tty_offset>0) tty_offset--; } ewreplace(ew, ""); break; } case 'N'-'@': /* ^N next line */ tearrow(CSL_ew->tp, WC_DOWN); break; case 'P'-'@': /* ^P previous line */ tearrow(CSL_ew->tp, WC_UP); break; case 'Z'-'@': /* ^Z move to end of buffer */ { TEXTEDIT* tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); break; } default: ewevent(ew, &e, &closed); if (tty_ready == YES && !pause_set) return; } break; case WE_COMMAND: switch (e.u.command) { case WC_CANCEL: interrupt_pending = YES; break; case WC_CLOSE: pause_for_user(); exit(1); case WC_RETURN: { TEXTEDIT* tp = CSL_ew->tp; int f1 = zaddgap(tp->foc); int ee = tp->start[tp->nlines-tty_nnl] + tty_offset; /* printf("f1=%d ee=%d offset=%d\n", f1, ee, tty_offset); */ if (f1 >= ee) { tty_nnl++; if (f1 == tp->buflen) { ewevent(ew, &e, &closed); tty_ready = YES; if (!pause_set) return; } } } break; case WC_DEL: case WC_BACKSPACE: /* Need to check to see if we are deleting * in the offset area */ { TEXTEDIT* tp = CSL_ew->tp; int f1 = tp->foc; int i; int ss = tp->start[tp->nlines-tty_nnl]; int ee = ss + tty_offset; if (tp->foclen == 0) { if (ss < f1 && f1 <= ee && tty_offset>0) tty_offset--; } else { for (i=0; i<tp->foclen; i++) { if (ss <= f1+i && f1+i < ee && tty_offset>0) tty_offset--; } } } break; case WC_LEFT: case WC_RIGHT: default: break; } ewevent(ew, &e, &closed); break; case WE_MENU: switch (e.u.m.id) { case ADMIN_MENU: switch (e.u.m.item) { case MMFile: { short wd; TEXTEDIT *tp = CSL_ew->tp; struct StandardFileReply sfr; StandardGetFile(NULL, -1, NULL, &sfr); if (sfr.sfGood && !sfr.sfIsFolder && !sfr.sfIsVolume) { char name[256]; if (!get_full_name(name, &(sfr.sfFile))) break; tesetfocus(tp, tp->buflen - tp->gaplen, -1); ewreplace(CSL_ew, "in \""); ewreplace(CSL_ew, name); ewreplace(CSL_ew, "\""); /*tetoend(tp); */ } break; } case MMSaveas: ewsaveas(CSL_ew); break; case MMHelp: helpwindow(0); break; case MMHelpSel: help_selection(ew); break; case MMHelpAsk: { char buf[40]; int len; if (waskstr("Help on topic", buf, 40)) { len = strlen(buf); help_buffer(buf, len); } } break; case MMAbort: pause_for_user(); exit(1); case MMInt: interrupt_pending = YES; return; case MMPause: pause_set = !pause_set; wmenucheck(adminmenu, MMPause, pause_set); if (pause_set) wsettitle(CSL_window, "<Paused> Reduce 3.7"); else wsettitle(CSL_window, "Reduce 3.7"); break; } break; case EDIT_MENU: switch (e.u.m.item) { case MMCopy: ewcopy(ew); break; case MMPaste: { char* text = wgetclip(); char* tt = text; int valid = YES; if (text == NULL) wfleep(); else { TEXTEDIT *tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); while (*tt != '\0') if (*tt++=='\n') valid = NO; if (valid) ewreplace(ew, text); else /*wmessage("Cannot Paste text including new line"); */ Alert(129, NULL); } } break; case MMCut: ewcopy(ew); case MMClear: /* Need to check to see if we are deleting * in the offset area */ { TEXTEDIT* tp = CSL_ew->tp; int f1 = tp->foc; int i; int ss = tp->start[tp->nlines-tty_nnl]; int ee = ss + tty_offset; for (i=0; i<tp->foclen; i++) if (ss <= f1+i && f1+i < ee) { if (tty_offset>0) tty_offset--; } } ewreplace(ew, ""); break; case MMSelAll: tesetfocus(ew->tp, 0, tegetlen(ew->tp)); break; } break; case LOAD_MENU: { char *load = "load_package "; char *tt = loads[e.u.m.item]; TEXTEDIT *tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); tp->aim= UNDEF; tp->focprev= FALSE; ewreplace(CSL_ew, load); ewreplace(CSL_ew, tt); tty_ready = YES; ewreplace(CSL_ew, ";\n"); tty_nnl++; wmenuenable(loadmenu, e.u.m.item, NO); return; } case LIB_MENU: { char *load = "load_package "; char *tt = libraries[e.u.m.item]; TEXTEDIT *tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); tp->aim= UNDEF; tp->focprev= FALSE; ewreplace(CSL_ew, load); ewreplace(CSL_ew, tt); tty_ready = YES; ewreplace(CSL_ew, ";\n"); tty_nnl++; wmenuenable(loadmenu, e.u.m.item, NO); return; } case SWITCH_MENU: { char *load = (switches[e.u.m.item].state ? "off " : "on "); char *tt = switches[e.u.m.item].name; TEXTEDIT *tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); ewreplace(CSL_ew, load); ewreplace(CSL_ew, tt); tty_ready = YES; ewreplace(CSL_ew, ";\n"); tty_nnl++; switches[e.u.m.item].state = ~ switches[e.u.m.item].state; wmenucheck(switchmenu, e.u.m.item, switches[e.u.m.item].state); return; } case HELP_MENU: helpwindow(e.u.m.item); break; /* case FONT_MENU: */ /* if (ew == NULL) { */ /* wfleep(); */ /* break; */ /* } */ /* { */ /* int f = wsetfont(fonts[e.u.m.item]); */ /* if (f) { */ /* TEXTATTR attr; */ /* extern void getinfo_(); */ /* wgetwintextattr(CSL_window, &attr); */ /* attr.font = f; */ /* wsetwintextattr(CSL_window, &attr); */ /* getfinfo_(); */ /* wmenucheck(fontmenu, current_font, NO); */ /* wmenucheck(fontmenu, current_font = e.u.m.item, YES); */ /* } */ /* } */ /* break; */ /* case SIZE_MENU: */ /* if (ew == NULL) { */ /* wfleep(); */ /* break; */ /* } */ /* wsetsize(atoi(sizes[e.u.m.item])); */ /* { */ /* TEXTATTR attr; */ /* extern void getinfo_(); */ /* wgetwintextattr(CSL_window, &attr); */ /* attr.size = atoi(sizes[e.u.m.item]); */ /* wsetwintextattr(CSL_window, &attr); */ /* getfinfo_(); */ /* } */ /* wmenucheck(sizemenu, current_size, NO); */ /* wmenucheck(sizemenu, current_size = e.u.m.item, YES); */ /* break; */ } break; case WE_CLOSE: pause_for_user(); exit(1); default: ewevent(ew, &e, &closed); break; } } else if (ew == help_ew) { /* printf("%d %d\n", e.type, e.u.character); */ switch (e.type) { case WE_MOUSE_UP: /* Extend to a word on single click */ if (!ew->tp->mdown) break; ew->tp->mdown= FALSE; if (e.u.where.clicks > 1) { teclicknew(ew->tp, e.u.where.h, e.u.where.v, FALSE, TRUE); help_selection(ew); } break; case WE_CHAR: switch(e.u.character) { case 'A'-'@': /* ^A == beginning of line */ { TEXTEDIT* tp = help_ew->tp; tesetfocus(tp, zsubgap(tp->start[tewhichline(tp, zaddgap(tp->foc), tp->focprev)]), -1); break; } case 'B'-'@': /* ^B back a character */ tearrow(help_ew->tp, WC_LEFT); break; case 'E'-'@': /* ^E end of line */ { TEXTEDIT* tp = help_ew->tp; int line = tewhichline(tp, zaddgap(tp->foc), tp->focprev); int xxx = zsubgap(tetextround(tp, line, tp->right)); tesetfocus(tp, xxx, -1); break; } case 'F'-'@': /* ^F forward a character */ tearrow(help_ew->tp, WC_RIGHT); break; case 'K'-'@': /* ^K is Page up */ { int i; int j; wgetdefwinsize(&i, &j); j = j/wlineheight() -1; for (i=0; i<j; i++) tearrow(help_ew->tp, WC_UP); break; } case 'N'-'@': /* ^N next line */ tearrow(help_ew->tp, WC_DOWN); break; case 'P'-'@': /* ^P previous line */ tearrow(help_ew->tp, WC_UP); break; case 'Z'-'@': /* ^Z move to end of buffer */ { TEXTEDIT* tp = help_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); break; } case 'V'-'@': /* ^V page down */ case ' ': case 'L'-'@': /* ^L is Page down */ { int i; int j; wgetdefwinsize(&i, &j); j = j/wlineheight() -1; for (i=0; i<j; i++) tearrow(help_ew->tp, WC_DOWN); break; } case 'i': case 'I': { char buf[40]; int len; if (waskstr("Help on topic", buf, 40)) { len = strlen(buf); help_buffer(buf, len); } break; } case 'n': case 'N': { extern char *strstr(const char*, const char*); char *p = strstr((const char*)help_buff, (const char*)"Next: "); int i = 0; if (p == NULL) { wfleep(); break; } p += 6; while (p[i]!= ',') i++; help_buffer(p,i); break; } case 'p': case 'P': { extern char *strstr(const char*, const char*); char *p = strstr((const char*)help_buff, "Prev: "); int i = 0; if (p == NULL) { wfleep(); break; } p += 6; while (p[i]!= ',') i++; help_buffer(p,i); break; } case 'q': case 'Q': help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; break; case 'u': case 'U': { extern char *strstr(const char*, const char*); char *p = strstr((const char*)help_buff, "Up: "); int i = 0; if (p == NULL) { wfleep(); break; } p += 4; while (p[i]!= '\n') i++; help_buffer(p,i); break; } } break; case WE_MENU: switch (e.u.m.id) { case ADMIN_MENU: switch (e.u.m.item) { case MMSaveas: ewsaveas(help_ew); break; case MMHelp: if (help_length) helpwindow(0); break; case MMHelpSel: help_selection(ew); break; case MMHelpAsk: { char buf[40]; int len; if (waskstr("Help on topic", buf, 40)) { len = strlen(buf); help_buffer(buf, len); } break; } case MMAbort: help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; break; } break; case EDIT_MENU: switch (e.u.m.item) { case MMCopy: ewcopy(ew); break; case MMSelAll: tesetfocus(ew->tp, 0, tegetlen(ew->tp)); break; } break; case HELP_MENU: helpwindow(e.u.m.item); break; } break; case WE_COMMAND: switch (e.u.command) { case WC_CANCEL: interrupt_pending=YES; break; case WC_RETURN: help_selection(ew); break; case WC_DEL: case WC_BACKSPACE: helpwindow(0); break; default: ewevent(ew, &e, &closed); break; } if (e.u.command != WC_CLOSE) { break; } case WE_CLOSE: help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; break; default: ewevent(ew, &e, &closed); if (closed) { help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; } break; } } else if (ew != NULL) ewevent(ew, &e, &closed); else wfleep(); fixmenus(); } } void poll_for_attn(void) { for (;;) { /* Loop while there are events */ EVENT e; EDITWIN *ew; CSLbool closed; if (!pause_set) { if (!wpollevent(&e)) return; } else wgetevent(&e); /* fprintf(stderr, "Event: type=%d win=%p data=%d\n", e.type, e.window, e.u.command); */ ew= ewfind(e.window); if (ew == CSL_ew) { switch (e.type) { case WE_CHAR: switch(e.u.character) { case 'A'-'@': /* ^A == beginning of line */ { TEXTEDIT* tp = CSL_ew->tp; tesetfocus(tp, zsubgap(tp->start[tewhichline(tp, zaddgap(tp->foc), tp->focprev)]), -1); break; } case 'B'-'@': /* ^B back a character */ tearrow(CSL_ew->tp, WC_LEFT); break; case 'D'-'@': /* ^D delete at cursor */ { TEXTEDIT* tp = CSL_ew->tp; tearrow(tp, WC_RIGHT); e.type = WE_COMMAND; e.u.command = WC_BACKSPACE; ewevent(ew,&e, NULL); break; } case 'E'-'@': /* ^E end of line */ { TEXTEDIT* tp = CSL_ew->tp; int line = tewhichline(tp, zaddgap(tp->foc), tp->focprev); int xxx = zsubgap(tetextround(tp, line, tp->right)); tesetfocus(tp, xxx, -1); break; } case 'F'-'@': /* ^F forward a character */ tearrow(CSL_ew->tp, WC_RIGHT); break; case 'K'-'@': /* ^K kill all type ahead */ tty_index = 0; break; case 'N'-'@': /* ^N next line */ tearrow(CSL_ew->tp, WC_DOWN); break; case 'P'-'@': /* ^P previous line */ tearrow(CSL_ew->tp, WC_UP); break; case 'Z'-'@': /* ^Z move to end of buffer */ { TEXTEDIT* tp = CSL_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); break; } case 'V'-'@': /* ^V page down */ case ' ': { int i; int j; wgetdefwinsize(&i, &j); j = j/wlineheight() -1; for (i=0; i<j; i++) tearrow(help_ew->tp, WC_DOWN); break; } default: if (tty_index > TTYBUF_SIZE-2) wfleep(); else tty_buff[tty_index++] = e.u.character; break; } break; case WE_COMMAND: switch (e.u.command) { case WC_CANCEL: interrupt_pending = YES; break; case WC_CLOSE: pause_for_user(); exit(1); case WC_RETURN: if (tty_index > TTYBUF_SIZE-2) wfleep(); else tty_buff[tty_index++] = '\n'; break; case WC_TAB: if (tty_index > TTYBUF_SIZE-2) wfleep(); else tty_buff[tty_index++] = '\t'; break; case WC_DEL: case WC_BACKSPACE: if (tty_index>0) tty_index--; break; } break; case WE_MENU: switch (e.u.m.id) { case ADMIN_MENU: switch (e.u.m.item) { case MMHelp: helpwindow(0); break; case MMHelpSel: help_selection(ew); break; case MMAbort: pause_for_user(); exit(1); case MMInt: interrupt_pending = YES; return; case MMPause: pause_set = !pause_set; wmenucheck(adminmenu, MMPause, pause_set); if (pause_set) wsettitle(CSL_window, "<Paused> Reduce 3.7"); else wsettitle(CSL_window, "Reduce 3.7"); break; } break; case EDIT_MENU: switch (e.u.m.item) { case MMCopy: ewcopy(ew); break; case MMPaste: break; case MMCut: ewcopy(ew); case MMClear: ewreplace(ew, ""); break; case MMSelAll: tesetfocus(ew->tp, 0, tegetlen(ew->tp)); break; } break; case HELP_MENU: helpwindow(e.u.m.item); break; } break; case WE_CLOSE: pause_for_user(); exit(1); default: ewevent(ew, &e, &closed); break; } } else if (ew == help_ew) { switch (e.type) { case WE_MOUSE_UP: /* Extend to a word on single click */ if (!ew->tp->mdown) break; ew->tp->mdown= FALSE; if (e.u.where.clicks > 1) { teclicknew(ew->tp, e.u.where.h, e.u.where.v, FALSE, TRUE); help_selection(ew); } break; case WE_CHAR: /* fprintf(stderr, "WE_CHAR %d(%c)\n", e.u.character,e.u.character); */ switch(e.u.character) { case 'A'-'@': /* ^A == beginning of line */ { TEXTEDIT* tp = help_ew->tp; tesetfocus(tp, zsubgap(tp->start[tewhichline(tp, zaddgap(tp->foc), tp->focprev)]), -1); break; } case 'B'-'@': /* ^B back a character */ tearrow(help_ew->tp, WC_LEFT); break; case 'E'-'@': /* ^E end of line */ { TEXTEDIT* tp = help_ew->tp; int line = tewhichline(tp, zaddgap(tp->foc), tp->focprev); int xxx = zsubgap(tetextround(tp, line, tp->right)); tesetfocus(tp, xxx, -1); break; } case 'F'-'@': /* ^F forward a character */ tearrow(help_ew->tp, WC_RIGHT); break; case 'N'-'@': /* ^N next line */ tearrow(help_ew->tp, WC_DOWN); break; case 'P'-'@': /* ^P previous line */ tearrow(help_ew->tp, WC_UP); break; case 'Z'-'@': /* ^Z move to end of buffer */ { TEXTEDIT* tp = help_ew->tp; tesetfocus(tp, tp->buflen - tp->gaplen, -1); break; } case 'L'-'@': /* ^L is PgDn */ case 'V'-'@': /* ^V page down */ case ' ': { int i; int j; wgetdefwinsize(&i, &j); j = j/wlineheight() -1; for (i=0; i<j; i++) tearrow(help_ew->tp, WC_DOWN); break; } case 'K'-'@': /* ^K is PgUp */ { int i; int j; wgetdefwinsize(&i, &j); j = j/wlineheight() -1; for (i=0; i<j; i++) tearrow(help_ew->tp, WC_UP); break; } } break; case WE_MENU: switch (e.u.m.id) { case ADMIN_MENU: switch (e.u.m.item) { case MMHelp: if (help_length) helpwindow(0); break; case MMHelpSel: help_selection(ew); break; } break; case EDIT_MENU: switch (e.u.m.item) { case MMCopy: ewcopy(ew); break; case MMSelAll: tesetfocus(ew->tp, 0, tegetlen(ew->tp)); break; } break; case HELP_MENU: helpwindow(e.u.m.item); break; } break; case WE_COMMAND: switch (e.u.command) { case WC_CANCEL: interrupt_pending = YES; break; case WC_RETURN: help_selection(ew); break; case WC_DEL: case WC_BACKSPACE: helpwindow(0); break; default: ewevent(ew, &e, &closed); break; } if (e.u.command != WC_CLOSE) { break; } case WE_CLOSE: help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; break; default: ewevent(ew, &e, &closed); if (closed) { help_ew->saved = TRUE; /* Fake it */ (*free_hook)(help_buff); ewclose(help_ew); help_ew = 0; } break; } } else if (ew != NULL) ewevent(ew, &e, &closed); else wfleep(); fixmenus(); } } void flush_screen(void) { TEXTEDIT* tp = CSL_ew->tp; if (stdout_n != 0) { /* fprintf(stderr, stdout_buffer); */ ewreplace(CSL_ew, stdout_buffer); stdout_n = 0; stdout_p = stdout_buffer; } if (tp->nlines > max_nlines+5) { /* Allow a five line slop */ techangefocus(tp, 0, zsubgap(tp->start[tp->nlines-max_nlines])); tp->aim= UNDEF; tp->focprev= FALSE; /* ewreplace(CSL_ew, ""); */ tereplace(tp, ""); /* fprintf(stderr, "-> %d\n", tp->nlines); */ /* focus to end */ tesetfocus(tp, tp->buflen - tp->gaplen, -1); } wupdate(CSL_window); } static clock_t prev_clock = 0; void accept_tick(void) { clock_t t0 = clock(); #ifdef SOFTWARE_TICKS_PER_SECOND software_tick_count++; #endif #ifdef SOFTWARE_TICKS_PER_SECOND if (prev_clock != 0) { double t1 = (double)(t0-prev_clock)/(double)CLOCKS_PER_SEC; double ratio = (double)(software_tick_count - prev_software_tick_count)/t1; int32 w; /* * t1 is how long since I was last here, ratio is the number of * ticks per second over that time-span. */ ratio = ratio / (double)SOFTWARE_TICKS_PER_SECOND; prev_software_tick_count = software_tick_count; /* * Now ratio is the extent by which I was taking ticks too fast. * To dampen out my correction I will scale software_ticks by the * square root of this. */ ratio = sqrt(ratio); w = (int)(1000.0 * ratio); /* * I clamp the correction fator so I never adjust my clock rate by * a factor of more than (about) 3. */ if (w > 3000) w = 3000; else if (w < 300) w = 300; /* * Furthermore I attempt to keep software_ticks within integer range. */ if (software_ticks < (0x7fffffff/3000) && software_ticks > 50) software_ticks = (w*software_ticks)/1000; } #endif /* * This is where I can put things that need to be done regularly. * This will need to involve prodding the window manager etc etc. * At present I do NOTHING... */ t0 = clock(); remove_ticker(); if (t0 > prev_clock + CLOCKS_PER_SEC) { /* * Time spent doing all of this is counted as "overhead" or "system time" * and not included in the times that I will report to my users... */ if (clock_stack == &consolidated_time[0]) { consolidated_time[0] += ((double)(clock_t)(t0 - base_time))/((double)CLOCKS_PER_SEC); base_time = clock(); } report_time((int32)(100.0*consolidated_time[0]), (int32)(100.0*gc_time)); } push_clock(); wupdate(CSL_window); poll_for_attn(); polltick_pending = NO; ensure_screen(); add_ticker(); pop_clock(); return; } static char time_string[32], space_string[32]; void report_time(int32 t, int32 gct) { sprintf(time_string, "%d.%.2d secs", t/100, t%100); wmenusetitem(adminmenu, MMTime, time_string); sprintf(time_string, "+ %d.%.2d secs", gct/100, gct%100); wmenusetitem(adminmenu, MMOTime, time_string); } void report_space(int gc_count, double percent) { sprintf(space_string, "[GC %d]:%.2f%%", gc_count, percent); wmenusetitem(adminmenu, MMSpace, space_string); } #ifndef HAVE_UNIVERSAL_HEADERS #define ModalFilterUPP ProcPtr #define NewModalFilterProc(x) ((ProcPtr)x) #endif extern pascal Boolean filter_addnl(DialogPtr, EventRecord, short *); void pause_for_user(void) /* * This is called at the end of a run so that the user gets a chance to read * the final screen-full of output. It pops up a dialog box that will * wait for a button push. I take the view that if output is going to a * file then the delay is not needed, since the user can always check for * messages there. This has the effect that non-interactive build sequences * will often run without the pause - a good thing! Note however that this * mean that you MUST use the close box to exit from a wimp session. Just * "quit;" or "(stop 0)" will not do. */ { ModalFilterUPP filterupp = NewModalFilterProc(filter_addnl); remove_ticker(); ensure_screen(); CSL_ew->saved = TRUE; /* Fake it */ if (spool_file != NULL) return; /* * Here I just loop handling events until the user hits the CLOSE box * on my window. */ /* wmessage("Leaving Reduce 3.7"); */ set_arrow(); Alert(128, filterupp); ewclose(CSL_ew); wdone(); } int wimpget(char *tty_buffer) /* * This is the main call from the body of CSL into the window manager * to obtain input from the user. It is expected to copy some input * characters into tty_buffer and return the number of characters * provided. In this implementation I read the text back from the * stdwin textedit buffer, looking rather too low. * Any type ahead is handled in here. */ { TEXTEDIT* tp = CSL_ew->tp; int i; int n; int lineno; tty_nnl = 1; /* Offset from nlines */ push_clock(); remove_ticker(); if (stdout_n != 0) flush_screen(); wmenuattach(CSL_window, loadmenu); wmenuattach(CSL_window, libmenu); wmenuattach(CSL_window, switchmenu); lineno = tp->nlines-1; /* Need to do this after the toend */ tty_offset = tp->foc - tp->start[lineno]; if (tty_offset<0) tty_offset += tp->gaplen; wmenuenable(adminmenu, MMPause, NO); if(tty_index>0) { int i = 0; for (; i<tty_index; i++) if (tty_buff[i] == '\n') tty_nnl++; tty_buff[tty_index] = '\0'; ewreplace(CSL_ew, tty_buff); tty_index = 0; } event_loop(); /* fprintf(stderr, "Event loop ended\n"); */ lineno = tp->nlines-tty_nnl; /* fprintf(stderr, "Offset=%d Length=%d\n", tty_offset, tp->foc- tp->start[lineno]-tty_offset); for (i=0; i<tp->foc- tp->start[lineno]-tty_offset; i++) { fprintf(stderr, "%c", *(tegettext(tp)+tp->start[lineno]+tty_offset+i)); } fprintf(stderr, "\n"); */ memcpy(tty_buffer, tegettext(tp)+tp->start[lineno]+tty_offset, tp->foc- tp->start[lineno]-tty_offset); wmenudetach(CSL_window, loadmenu); wmenudetach(CSL_window, libmenu); wmenudetach(CSL_window, switchmenu); wmenuenable(adminmenu, MMPause, YES); add_ticker(); n = tp->foc- tp->start[lineno]-tty_offset; if (n<0) { n += tp->gaplen; fprintf(stderr, "N correction\n"); } tty_ready = NO; pop_clock(); return n; } int char_cnt = 0; void putc_stdout(int c) { *stdout_p++ = c; *stdout_p = 0; stdout_n++; char_cnt++; remove_ticker(); if (c == '\n' || stdout_n > STDOUT_BUFSIZE - LONGEST_PRINTF) { push_clock(); flush_screen(); if (char_cnt>200) { /* Where 200 is a random number */ poll_for_attn(); char_cnt = 0; } pop_clock(); } if (polltick_pending) accept_tick(); add_ticker(); } void vfprintf_stdout(char *fmt, va_list a) { int n; /* * I have given myself LONGEST_PRINTF locations in the array for * this vsprintf to fill in. If it overflows I am in big trouble! */ n = vsprintf(stdout_p, fmt, a); stdout_p += n; stdout_n += n; char_cnt += n; remove_ticker(); if (stdout_n > STDOUT_BUFSIZE - LONGEST_PRINTF) { push_clock(); flush_screen(); if (char_cnt>200) { poll_for_attn(); char_cnt = 0; } pop_clock(); } if (polltick_pending) accept_tick(); add_ticker(); } #define NARGS 25 static char *argv[NARGS+1]; static char argbuf[256]; /* * init_command_line - prepare initial command line * * The command line is preset to show the name of the program. * The program name is quoted as necessary. * */ static char* init_command_line(char *buf1, char *buf2) { register char *s, *t = buf2; int c, space = 0, dquote = 0, squote = 0, quote = 0; sprintf(s = buf1, "%#s", LMGetCurApName()); while (c = *s++) { if (c == ' ') space = 1; else if (c == '"') dquote = 1; else if (c == '\'') squote = 1; } if (space || dquote || squote) *t++ = quote = dquote && !squote ? '\'' : '"'; for (s = buf1; c = *s++; *t++ = c) { if (c == quote || c == '\\') *t++ = '\\'; } if (quote) *t++ = quote; *t++ = ' '; *t++ = 0; return t; } /* * parse - divide command line into "words" * * Words are delimited by one or more spaces. Any characters within * matching single (') or double (") quotes are taken literally. Any * character preceded by a backslash (\) is taken literally. * */ static int parse(char *s, char *t) { int c, quote = 0, argc = 0; while (c = *s++) { if (c == ' ') continue; if (argc < NARGS) argv[argc++] = t; do { if (c == '\\' && *s) c = *s++; else if (c == '"' || c == '\'') { if (!quote) { quote = c; continue; } if (c == quote) { quote = 0; continue; } } *t++ = c; } while (*s && ((c = *s++) != ' ' || quote)); *t++ = 0; } return(argc); } #ifdef OLD int wgetargs(char ***av) { short i, argc; char buf[256]; char *t = init_command_line(buf, argbuf); if( !waskstr(" Arguments for REDUCE 3.7", t, 256)) exit(1); t[-1] = ' '; sprintf(buf, "%s", argbuf); argc = parse(buf, argbuf); *av = argv; /* for(i=0;i<argc; i++) wmessage(argv[i]); */ return(argc); } #else enum { /* Dialog names for main box */ exDEF = 3, exLOG, exVER, exXTA }; enum { /* Dialog names for additional box */ exBAT = 3, exBAC, exTRA, exCLD, exLAP, exQUI, exREC, exRED, exRAN, exSIZ, exOTH, exLGG, exDFF, exVBE }; /* * get_args - process "command line" * */ /* Dialog numbers */ #define START_1 (129) #define START_2 (128) /*Rect bounds = {60, 20, 320, 220}; Rect boundx = {80, 30, 400, 500}; */ int DoExtra(char ***av) { DialogPtr dd; short i; int verbos = 0; int deflt = 0; int logging = 0; char buff[256]; char name[256]; char nams[256]; Rect box; short type; Handle item; char *t = init_command_line(buff, argbuf); char *s = t-1; int argc; ModalFilterUPP filterupp = NewModalFilterProc(filter_addnl); int batch =0, back = 0, cold = 0, lap = 0, quiet = 0; int trap = 0, recover = 0, redirect = 0; /* ee = NewDialog(NULL, &boundx, "\p", 1, 1, (WindowPtr)-1, 0, 256L, GetResource('DITL',132)); */ dd = GetNewDialog(START_2, NULL, (WindowPtr)-1); GetDItem(dd, 1, &type, &item, &box); SetPort(dd); InsetRect(&box, -4, -4); PenSize(3, 3); FrameRoundRect(&box, 16, 16); set_arrow(); do { /* engage in dialog */ ModalDialog(filterupp, &i); switch (i) { case cancel: DisposDialog(dd); exit(0); case exBAT: batch = !batch; GetDItem(dd, exBAT, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, batch); break; case exBAC: back = !back; GetDItem(dd, exBAC, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, back); break; case exTRA: trap = !trap; GetDItem(dd, exTRA, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, trap); break; case exCLD: cold = !cold; GetDItem(dd, exCLD, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, cold); break; case exLAP: lap = !lap; GetDItem(dd, exLAP, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, lap); break; case exQUI: quiet = !quiet; GetDItem(dd, exQUI, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, quiet); break; case exREC: recover = !recover; GetDItem(dd, exREC, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, recover); break; case exRED: redirect = waskfile("Redirection File: ", nams, 256, 1); break; case exLGG: logging = waskfile("Log File: ", name, 256, 1); break; case exDFF: deflt = !deflt; GetDItem(dd, exDFF, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, deflt); break; case exVBE: verbos = !verbos; GetDItem(dd, exVBE, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, verbos); break; } } while (i != ok); if (batch) { strcpy(t, " -b"); t += 3; } if (back) { strcpy(t, " -g"); t += 3; } if (cold) { strcpy(t, " -z"); t += 3; } if (lap) { strcpy(t, " -s"); t += 3; } if (quiet) { strcpy(t, " -q"); t += 3; } if (recover) { strcpy(t, " -y"); t += 3; } if (trap) { strcpy(t, " -x"); t += 3; } if (verbos) { strcpy(t, " -v"); t += 3; } if (logging) { strcpy(t, " -l"); t += 3; strcpy(t, name); t += strlen(name); } if (redirect) { strcpy(t, " --"); t += 3; strcpy(t, nams); t += strlen(nams); } { char bb[256]; GetDItem(dd, exRAN, &type, &item, &box); GetIText(item, (unsigned char *)bb); #ifndef CLEVERGLUE P2CStr((unsigned char *)bb); #endif if (bb[0]!='\0') { strcpy(t, " -r"); t += 3; strcpy(t, bb); t += strlen(bb); } GetDItem(dd, exSIZ, &type, &item, &box); GetIText(item, (unsigned char *)bb); #ifndef CLEVERGLUE P2CStr((unsigned char *)bb); #endif if (bb[0]!='\0') { strcpy(t, " -k"); t += 3; strcpy(t, bb); t += strlen(bb); } GetDItem(dd, exOTH, &type, &item, &box); GetIText(item, (unsigned char *)bb); #ifndef CLEVERGLUE P2CStr((unsigned char *)bb); #endif if (bb[0]!='\0') { strcpy(t, bb); t += strlen(bb); } } out: DisposDialog(dd); if (!deflt) *s = ' '; sprintf(buff, "%s", argbuf); argc = parse(buff, argbuf); *av = argv; /* for(i=0;i<argc; i++) wmessage(argv[i]); */ return(argc); } int wgetargs(char ***av) { DialogPtr dd; short i; int verbos = 0; int deflt = 0; int logging = 0; char buff[256]; char name[256]; char nams[256]; int p = 0; Rect box; short type; Handle item; char *t = init_command_line(buff, argbuf); char *s = t-1; int argc; ModalFilterUPP filterupp = NewModalFilterProc(filter_addnl); /* dd = NewDialog(NULL, &bounds, "\p", 1, 1, (WindowPtr)-1, 0, 256L, GetResource('DITL',131)); */ dd = GetNewDialog(START_1, NULL, (WindowPtr)-1); GetDItem(dd, 1, &type, &item, &box); SetPort(dd); InsetRect(&box, -4, -4); PenSize(3, 3); FrameRoundRect(&box, 16, 16); set_arrow(); do { /* engage in dialog */ ModalDialog(filterupp, &i); switch (i) { case cancel: DisposDialog(dd); exit(0); case exDEF: deflt = !deflt; break; case exVER: verbos = !verbos; GetDItem(dd, exVER, &type, &item, &box); SetCtlValue((struct ControlRecord **)item, verbos); break; case exLOG: logging = waskfile("Log File: ", name, 256, 1); break; case exXTA: set_watch(); DisposDialog(dd); return DoExtra(av); } } while (i != ok); set_watch(); { char aa[256]; if (verbos) { strcpy(t, " -v"); t += 3; } if (logging) { strcpy(t, " -l"); t += 3; strcpy(t, name); p += strlen(aa); } } if (!deflt) *s = ' '; DisposDialog(dd); sprintf(buff, "%s", argbuf); argc = parse(buff, argbuf); *av = argv; /* for(i=0;i<argc; i++) wmessage(argv[i]); */ return(argc); } #endif /* end of sysmac.c */