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we_edit.c
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/* we_edit.c */
/* Copyright (C) 1993 Fred Kruse */
/* This is free software; you can redistribute it and/or */
/* modify it under the terms of the */
/* GNU General Public License, see the file COPYING. */
#include "messages.h"
#include "edit.h"
#include "makro.h"
#include<sys/types.h> /* included for digital station */
#include<sys/stat.h>
int e_undo_sw = 0, e_redo_sw = 0;
char *e_make_postf();
int e_del_a_ind();
int e_tab_a_ind();
int e_help_next();
#ifdef PROG
BUFFER *e_p_m_buffer = NULL;
#ifdef DEBUGGER
BUFFER *e_p_w_buffer = NULL;
#endif
#endif
/* open edit window */
int e_edit(ECNT *cn, char *filename)
{
extern char *e_hlp_str[];
extern WOPT *eblst, *hblst, *mblst, *dblst;
FILE *fp = NULL;
FENSTER *f, *fo;
char *complete_fname, *path, *file;
int ftype = 0, i, j, st = 0;
struct stat buf[1];
/* Allows project files to be open automatically */
j = strlen(filename);
if ((WpeIsProg()) && (j > 4) && (!strcmp(&filename[j - 4], ".prj")))
{
if (!e_prog.project)
{
e_prog.project = MALLOC(1);
e_prog.project[0] = '\0';
}
else
{
for (i = cn->mxedt; i > 0 &&
(cn->f[i]->dtmd != DTMD_DATA || cn->f[i]->ins != 4); i--)
;
if (i > 0)
{
e_switch_window(cn->edt[i], cn->f[cn->mxedt]);
e_close_window(cn->f[cn->mxedt]);
}
}
e_prog.project = REALLOC(e_prog.project, j + 1);
strcpy(e_prog.project, filename);
e_make_prj_opt(cn->f[cn->mxedt]);
/************************************/
e_rel_brkwtch(cn->f[cn->mxedt]);
/************************************/
e_prj_ob_file(cn->f[cn->mxedt]);
return 0;
}
/* Check to see if the file is already opened BD */
WpeFilenameToPathFile(filename, &path, &file);
/* Should check for error here */
for (i = cn->mxedt; i >= 0; i--)
{
if ((strcmp(cn->f[i]->datnam, file) == 0) &&
(strcmp(cn->f[i]->dirct, path) == 0))
{
e_switch_window(cn->edt[i], cn->f[cn->mxedt]);
WpeFree(path);
WpeFree(file);
return(0);
}
}
if (cn->mxedt >= MAXEDT)
{
e_error(e_msg[ERR_MAXWINS], 0, cn->fb);
return(-1);
}
if (stat(filename, buf) == 0)
{
if (!S_ISREG(buf->st_mode))
{
/* error message should go here */
return(-1);
}
}
for (j = 1; j <= MAXEDT; j++)
{
for (i = 1; i <= cn->mxedt && cn->edt[i] != j; i++);
if( i > cn->mxedt) break;
}
cn->curedt=j;
(cn->mxedt)++;
cn->edt[cn->mxedt]=j;
if ((f = (FENSTER *)MALLOC(sizeof(FENSTER))) == NULL)
e_error(e_msg[ERR_LOWMEM], 1, cn->fb);
f->fb = cn->fb;
cn->f[cn->mxedt] = f;
if ((f->b = (BUFFER *)MALLOC(sizeof(BUFFER))) == NULL)
e_error(e_msg[ERR_LOWMEM], 1, f->fb);
if ((f->s = (SCHIRM*)MALLOC(sizeof(SCHIRM))) == NULL)
e_error(e_msg[ERR_LOWMEM], 1, f->fb);
if ((f->b->bf = (STRING *) MALLOC(MAXLINES*sizeof(STRING))) == NULL)
e_error(e_msg[ERR_LOWMEM], 1, f->fb);
#ifdef PROG
for (i = cn->mxedt-1;
i > 0 && (!strcmp(cn->f[i]->datnam, "Messages") || !DTMD_ISTEXT(cn->f[i]->dtmd) ||
!strcmp(cn->f[i]->datnam, "Watches") ||
!strcmp(cn->f[i]->datnam, "Stack")); i--)
;
for (j = cn->mxedt-1; j > 0 && !st; j--)
if (!strcmp(cn->f[j]->datnam, "Stack"))
st = 1;
#else
for(i = cn->mxedt-1; i > 0 && !DTMD_ISTEXT(cn->f[i]->dtmd); i--)
;
#endif
#ifdef PROG
if (WpeIsProg())
{
if ((e_we_sw & 8) || !strcmp(filename, "Messages") ||
!strcmp(filename, "Watches"))
{
f->a = e_set_pnt(0, 2*MAXSLNS/3 + 1);
f->e = e_set_pnt(MAXSCOL-1, MAXSLNS-2);
}
else if (!strcmp(filename, "Stack"))
{
f->a = e_set_pnt(2*MAXSCOL/3, 1);
f->e = e_set_pnt(MAXSCOL-1, 2*MAXSLNS/3);
}
else
{
if (i < 1)
{
f->a = e_set_pnt(0, 1);
f->e = e_set_pnt(st ? 2*MAXSCOL/3-1 : MAXSCOL-1, 2*MAXSLNS/3);
}
else
{
f->a = e_set_pnt(cn->f[i]->a.x+1, cn->f[i]->a.y+1);
f->e = e_set_pnt(st ? 2*MAXSCOL/3-1 : cn->f[i]->e.x, cn->f[i]->e.y);
}
}
}
else
#endif
{
if (i < 1)
{
f->a = e_set_pnt(0, 1);
f->e = e_set_pnt(MAXSCOL-1, MAXSLNS-2);
}
else
{
f->a = e_set_pnt(cn->f[i]->a.x + 1, cn->f[i]->a.y + 1);
f->e = e_set_pnt(cn->f[i]->e.x, cn->f[i]->e.y);
}
}
if (NUM_COLS_ON_SCREEN < 26)
f->a.x = f->e.x - 26;
if(NUM_LINES_ON_SCREEN < 3)
f->a.y = f->e.y - 3;
f->winnum = cn->curedt;
f->dtmd = cn->dtmd;
f->ins = 1;
f->save = 0;
f->zoom = 0;
f->ed = cn;
f->pic = NULL;
f->hlp_str = e_hlp_str[0];
f->blst = eblst;
f->nblst = 7;
f->b->f = f;
f->b->b = e_set_pnt(0, 0);
f->b->cl = f->b->clsv = 0;
f->b->mx = e_set_pnt(cn->maxcol, MAXLINES);
f->b->mxlines = 0;
f->b->fb = f->fb;
f->b->cn = cn;
f->b->ud = NULL;
f->b->rd = NULL;
f->fd.dirct = NULL;
if (WpeIsProg())
e_add_synt_tl(filename, f);
else
{
f->c_st = NULL;
f->c_sw = NULL;
}
if ((f->ed->edopt & ED_ALWAYS_AUTO_INDENT) ||
((f->ed->edopt & ED_SOURCE_AUTO_INDENT) && f->c_st))
{
f->flg = 1;
}
else
{
f->flg = 0;
}
f->s->c = e_set_pnt(0, 0);
f->s->ks = e_set_pnt(0, 0);
f->s->mark_begin = e_set_pnt(0, 0);
f->s->mark_end = e_set_pnt(0, 0);
f->s->fa = e_set_pnt(0, 0);
f->s->fe = e_set_pnt(0, 0);
f->s->fb = f->fb;
#ifdef DEBUGGER
f->s->brp = MALLOC(sizeof(int));
f->s->brp[0] = 0;
f->s->da.y = -1;
#endif
f->dirct = path;
for (i = 0; i < 9; i++)
f->s->pt[i] = e_set_pnt(-1, -1);
if (cn->mxedt == 0) /* Clipboard */
{
cn->curedt=0;
cn->edt[cn->mxedt]=0;
WpeFree(file);
file = f->datnam = WpeStrdup(BUFFER_NAME);
#ifdef UNIX
f->filemode = 0600;
#endif
e_new_line(0,f->b);
*(f->b->bf[0].s) = WPE_WR;
*(f->b->bf[0].s+1) = '\0';
f->b->bf[0].len = 0;
f->b->bf[0].nrc = 1;
return(0);
}
if (strcmp(file,"") == 0)
{
WpeFree(file);
file = f->datnam = WpeStrdup("Noname");
}
else
{
f->datnam = file;
}
if (strcmp(filename, "Help") == 0)
{
complete_fname = e_mkfilename(LIBRARY_DIR, HELP_FILE);
f->dtmd = DTMD_HELP;
f->ins = 8;
f->hlp_str = e_hlp_str[25];
f->nblst = 7;
f->blst = hblst;
ftype = 1;
}
else
complete_fname = e_mkfilename(f->dirct, f->datnam);
#ifdef PROG
if (WpeIsProg())
{
if (!strcmp(filename, "Messages"))
{
f->ins = 8;
f->hlp_str = e_hlp_str[3];
f->nblst = 8;
f->blst = mblst;
ftype = 2;
}
else if (!strcmp(filename, "Watches"))
{
f->ins = 8;
f->hlp_str = e_hlp_str[1];
f->blst = dblst;
ftype = 3;
}
else if (!strcmp(filename, "Stack"))
{
f->ins = 8;
f->hlp_str = e_hlp_str[2];
f->blst = dblst;
ftype = 4;
}
}
#endif
if (ftype != 1)
fp = fopen(complete_fname, "rb");
if (fp != NULL && access(complete_fname, 2) != 0) f->ins = 8;
#ifdef UNIX
if (fp != NULL)
{
stat(complete_fname, buf);
f->filemode = buf->st_mode;
}
else
{
umask(i = umask(077));
f->filemode = 0666 & ~i;
}
#endif
FREE(complete_fname);
if (fp != NULL && ftype != 1)
{
e_readin(0, 0, fp, f->b, &f->dtmd);
if (fclose(fp) != 0)
e_error(e_msg[ERR_FCLOSE], 0, cn->fb);
if (cn->dtmd == DTMD_HELP)
cn->dtmd = DTMD_NORMAL;
#ifdef PROG
if (WpeIsProg())
{
if (e_we_sw & 8)
{
strcpy(f->datnam, "Messages");
e_we_sw &= ~8;
}
if (!strcmp(f->datnam, "Messages"))
{
e_make_error_list(f);
f->ins = 8;
}
}
#endif
}
else
{
e_new_line(0,f->b);
*(f->b->bf[0].s) = WPE_WR;
*(f->b->bf[0].s+1) = '\0';
f->b->bf[0].len = 0;
f->b->bf[0].nrc = 1;
}
#ifdef PROG
if (ftype == 2)
{
if(e_p_m_buffer != NULL)
{
e_close_buffer(f->b);
f->b = e_p_m_buffer;
f->b->f = f;
}
else
{
e_p_m_buffer = f->b;
FREE(f->b->bf[0].s);
f->b->mxlines = 0;
}
}
#ifdef DEBUGGER
if (ftype == 3)
{
if (e_p_w_buffer != NULL)
{
e_close_buffer(f->b);
f->b = e_p_w_buffer;
f->b->f = f;
}
else
{
e_p_w_buffer = f->b;
/* e_ins_nchar(f->b, f->s, "No Watches", 0, 0, 10);*/
}
}
#endif
#endif
sc_txt_1(f);
if (cn->mxedt > 1)
{
fo = cn->f[cn->mxedt-1];
e_ed_rahmen(fo, 0);
}
e_firstl(f, 1);
e_zlsplt(f);
e_brk_schirm(f);
e_schirm(f, 1);
e_cursor(f, 1);
return(0);
}
/* keyboard output routine */
int e_eingabe(ECNT *e)
{
BUFFER *b = e->f[e->mxedt]->b;
SCHIRM *s = e->f[e->mxedt]->s;
FENSTER *f = e->f[e->mxedt];
int ret, c = 0;
unsigned char cc;
fk_cursor(1);
while (c != WPE_ESC)
{
if (e->mxedt < 1) c = WpeHandleMainmenu(-1, f);
else if (!DTMD_ISTEXT(f->dtmd)) return(0);
else
{
if (f->save > f->ed->maxchg) e_autosave(f);
#if MOUSE
if ((c = e_getch()) < 0) cc = c = e_edt_mouse(c, f);
else cc = c;
#else
cc = c = e_getch();
#endif
}
if ((c > 31 || (c == WPE_TAB && !(f->flg & 1)) ||
(f->ins > 1 && f->ins != 8)) && c < 255)
{
if (f->ins == 8) continue;
if (f->ins == 0 || f->ins == 2) e_put_char(c, b, s);
else e_ins_nchar(b, s, &cc, b->b.x, b->b.y, 1);
e_schirm(f, 1);
}
else if (c == WPE_DC)
{
if (f->ins == 8)
{
if (f->dtmd == DTMD_HELP) e_help_last(f);
continue;
}
if (b->b.y > 0 || b->b.x > 0)
{
if (b->bf[b->b.y].len == 0)
{
e_del_line(b->b.y, b, s);
b->b.y--;
b->b.x = b->bf[b->b.y].len;
if (*(b->bf[b->b.y].s+b->b.x) == '\0') b->b.x--;
}
else
{
if (b->b.x > 0) b->b.x--;
else
{
b->b.y--;
b->b.x = b->bf[b->b.y].len;
if (*(b->bf[b->b.y].s+b->b.x) == '\0') b->b.x--;
}
if (f->flg & 1) e_del_a_ind(b, s);
else e_del_nchar(b, s, b->b.x, b->b.y, 1);
}
e_schirm(f, 1);
}
}
else if (c == ENTF || c == 4)
{
if (f->ins == 8)
{
#ifdef DEBUGGER
if (WpeIsProg()) e_d_is_watch(c, f);
#endif
continue;
}
if (*(b->bf[b->b.y].s + b->b.x) != '\0' &&
(b->b.y < b->mxlines-1 || *(b->bf[b->b.y].s + b->b.x) != WPE_WR))
{
e_del_nchar(b, s, b->b.x, b->b.y, 1);
e_schirm(f, 1);
}
}
else if (c == WPE_CR)
{
#ifdef PROG
if (f->ins == 8)
{
if (f->dtmd == DTMD_HELP) { e_help_ret(f); goto weiter; }
if (WpeIsProg()) { e_d_car_ret(f); goto weiter; }
else continue;
}
#else
if (f->ins == 8) continue;
#endif
e_car_ret(b, s);
e_schirm(f, 1);
}
else if (c == WPE_TAB)
{
e_tab_a_ind(b, s);
e_schirm(f, 1);
}
/*
else if(c == WPE_TAB)
{ if(f->ins == 8) continue;
if (f->ins == 0 || f->ins == 2)
for(c = f->ed->tabn - b->b.x % f->ed->tabn; c > 0
&& b->b.x < b->mx.x; c--)
{ e_put_char(' ', b, s); b->b.x++; }
else e_ins_nchar(b, s, f->ed->tabs, b->b.x, b->b.y,
f->ed->tabn - b->b.x % f->ed->tabn);
e_schirm(b, s, f, 1);
}
*/
else
{
ret = e_tst_cur(c, e); /*up/down arrows go this way*/
if (ret != 0) ret = e_tst_fkt(c, e);
}
weiter:
f = e->f[e->mxedt];
if (e->mxedt > 0 && DTMD_ISTEXT(f->dtmd))
{
b = f->b;
s = f->s;
s->ks.x = b->b.x; s->ks.y = b->b.y;
e_cursor(f, 1);
if ((c & 511) != CUP && (c & 511) != CDO) b->clsv = b->cl;
e_zlsplt(f);
}
}
return(c);
}
/* Interpretation of cursor keys
( Primitive editor ) */
int e_tst_cur(int c, ECNT *e)
{
FENSTER *f = e->f[e->mxedt];
BUFFER *b = f->b;
SCHIRM *s = f->s;
switch (c)
{ case CtrlP:
case CUP:
case CUP+512:
if(b->b.y > 0) (b->b.y)--;
b->b.x = e_chr_sp(b->clsv, b, f);
break;
case CtrlN:
case CDO:
case CDO+512:
if(b->b.y < b->mxlines - 1) (b->b.y)++;
b->b.x = e_chr_sp(b->clsv, b, f);
break;
case CtrlB:
case CLE:
case CLE+512:
(b->b.x)--;
if(b->b.x < 0)
{ if(b->b.y > 0)
{ (b->b.y)--; b->b.x = b->bf[b->b.y].len; }
else { b->b.x = 0; }
}
break;
case CtrlF:
case CRI:
case CRI+512:
(b->b.x)++;
if(b->b.x > b->bf[b->b.y].len)
{ if(b->b.y < b->mxlines - 1) { (b->b.y)++; b->b.x = 0; }
else { b->b.x = b->bf[b->b.y].len; }
}
break;
case CCLE:
case CCLE+512:
if(b->b.x <= 0 && b->b.y > 0)
{ b->b.y--;
b->b.x = b->bf[b->b.y].len;
}
else if( b->b.x > 0 )
b->b.x = e_su_rblk(b->b.x - 1, b->bf[b->b.y].s);
break;
case CCRI:
case CCRI+512:
if(b->b.x >= b->bf[b->b.y].len && b->b.y < b->mxlines)
{ b->b.x = 0; b->b.y++; }
else if( b->b.x < b->bf[b->b.y].len )
b->b.x = e_su_lblk(b->b.x, b->bf[b->b.y].s);
break;
case BDO:
case BDO+512:
b->b.y = b->b.y + NUM_LINES_ON_SCREEN - 2;
if(b->b.y > b->mxlines - 1) b->b.y = b->mxlines - 1;
e_schirm(f, 1);
e_cursor(f, 1);
break;
case BUP:
case BUP+512:
b->b.y = b->b.y - f->e.y + f->a.y + 2;
if(b->b.y < 0) b->b.y = 0;
e_schirm(f, 1);
e_cursor(f, 1);
break;
case CBDO:
case CBDO+512:
b->b.y = b->mxlines - 1;
b->b.x = b->bf[b->mxlines - 1].len;
e_schirm(f, 1);
break;
case CBUP:
case CBUP+512:
if(b->b.y != 0)
{ b->b.x = 0;
b->b.y = 0;
e_schirm(f, 1); }
break;
case CEND:
case CEND+512:
if(LINE_NUM_ON_SCREEN_BOTTOM < b->mxlines)
b->b.y = LINE_NUM_ON_SCREEN_BOTTOM - 1;
else
b->b.y = b->mxlines - 1;
b->b.x = b->bf[b->b.y].len;
break;
case CPS1:
case CPS1+512:
b->b.x = 0;
b->b.y = s->c.y;
break;
case AltI:
case EINFG:
if (f->ins == 8) {
#ifdef DEBUGGER
if (WpeIsProg()) e_d_is_watch(c, f);
#endif
break; }
if(f->ins & 1) f->ins &= ~1;
else f->ins |= 1;
#ifdef NEWSTYLE
e_ed_rahmen(f, 1);
#else
e_pr_filetype(f);
#endif
break;
case AltJ:
if (f->ins == 8) break;
if(f->ins & 2) f->ins &= ~2;
else f->ins |= 2;
#ifdef NEWSTYLE
e_ed_rahmen(f, 1);
#else
e_pr_filetype(f);
#endif
break;
case CtrlA:
case POS1:
case POS1+512:
b->b.x = 0;
break;
case CtrlE:
case ENDE:
case ENDE+512:
b->b.x = b->bf[b->b.y].len;
break;
case CtrlT:
if(f->ins == 8) break;
if( b->b.x < b->bf[b->b.y].len )
{ c = e_su_lblk(b->b.x, b->bf[b->b.y].s);
e_del_nchar(b, s, b->b.x, b->b.y, c-b->b.x);
}
else if(*(b->bf[b->b.y].s+b->b.x) == WPE_WR)
e_del_nchar(b, s, b->b.x, b->b.y, 1);
else if(b->b.x >= b->bf[b->b.y].len && b->b.y < b->mxlines)
{ b->b.x = 0; (b->b.y)++; }
e_schirm(f, 1);
break;
case CtrlZ:
if(f->ins == 8) break;
e_del_nchar(b, s, b->b.x, b->b.y, b->bf[b->b.y].len-b->b.x);
e_schirm(f, 1);
break;
case DGZ:
if(f->ins == 8) break;
e_del_line(b->b.y, b, s);
if(b->b.y > b->mxlines - 1) (b->b.y)--;
e_schirm(f, 1);
break;
case AF7:
case AltV:
if(f->dtmd != DTMD_HELP || f->ins != 8) return(c);
e_help_next(f, 0);
break;
case AF8:
case AltT:
if(f->dtmd != DTMD_HELP || f->ins != 8) return(c);
e_help_next(f, 1);
break;
default:
return(c);
}
if(c >= 512 )
{ if(s->ks.y == s->mark_begin.y && s->ks.x == s->mark_begin.x &&
(s->mark_begin.y != s->mark_end.y || s->mark_begin.x != s->mark_end.x))
{ s->mark_begin.x = b->b.x; s->mark_begin.y = b->b.y; }
else if(s->ks.y == s->mark_end.y && s->ks.x == s->mark_end.x &&
(s->mark_begin.y != s->mark_end.y || s->mark_begin.x != s->mark_end.x))
{ s->mark_end.x = b->b.x; s->mark_end.y = b->b.y; }
else if(s->ks.y < b->b.y || ( s->ks.y == b->b.y && s->ks.x < b->b.x))
{ s->mark_begin.x = s->ks.x; s->mark_begin.y = s->ks.y;
s->mark_end.x = b->b.x; s->mark_end.y = b->b.y;
}
else
{ s->mark_end.x = s->ks.x; s->mark_end.y = s->ks.y;
s->mark_begin.x = b->b.x; s->mark_begin.y = b->b.y;
}
e_schirm(f, 1);
}
return(0);
}
/* function key (F1-F12) evaluation, editor only */
int e_tst_fkt(int c, ECNT *e)
{
extern OPT opt[];
int i;
FENSTER *f = e->f[e->mxedt];
#ifdef PROG
if (e_tst_dfkt(f, c) == 0 || ((WpeIsProg()) && e_prog_switch(f, c) == 0))
#else
if (e_tst_dfkt(f, c) == 0)
#endif
{
f = e->f[e->mxedt];
fk_cursor(1);
if (e->mxedt > 0)
e_cursor(f, 1);
return(0);
}
for (i = 0; i < MENOPT; i++)
if (c == opt[i].as)
WpeHandleMainmenu(i, f);
switch (c)
{
case CtrlK:
e_ctrl_k(f); /* ctrl k */
break;
case CtrlO: /* ctrl o */
e_ctrl_o(f);
break;
case AltG:
e_goto_line(f);
break;
case CF10:
case CtrlW:
e_show_clipboard(f);
break;
case CtrlDel:
e_blck_del(f);
break;
case UNDO:
case AltBS:
case CtrlU:
e_make_undo(f);
break;
case AGAIN:
case SABS:
case CtrlR:
e_make_redo(f);
break;
case CUT:
case ShiftDel: /* shift Del : Delete to Clipboard */
/* case 402: */
case CtrlX:
e_edt_del(f);
break;
case PASTE:
case ShiftEin: /* shift Einf */
case CtrlV:
e_edt_einf(f);
break;
#if !defined(NO_XWINDOWS)
case AltEin:
e_copy_X_buffer(f);
break;
case AltDel:
e_paste_X_buffer(f);
break;
#endif
case COPY:
case CtrlEin: /* ctrl Einf */
/* case 401: */
case CtrlC:
e_edt_copy(f);
break;
default:
if (f->ed->edopt & ED_CUA_STYLE)
{
switch (c)
{
case AF2:
e_m_save(f);
break;
case FID:
case AF3:
e_find(f);
break;
case SF3:
e_replace(f);
break;
case F3:
e_rep_search(f);
break;
default:
return(c);
}
}
else
{
switch(c)
{
case F2:
e_m_save(f);
break;
case FID:
case F4:
e_find(f);
break;
case AF4:
e_replace(f);
break;
case CtrlL:
case CF4:
e_rep_search(f);
break;
default:
return(c);
}
}
break;
}
fk_cursor(1);
return(0);
}
int e_ctrl_k(FENSTER *f)
{
BUFFER *b = f->ed->f[f->ed->mxedt]->b;
SCHIRM *s = f->ed->f[f->ed->mxedt]->s;
int c;
c = e_toupper(e_getch());
if (c < 32)
c = c + 'A' - 1;
switch (c)
{
case 'A':
b->b = s->mark_begin;
e_schirm(f, 1);
break;
case 'B':
s->mark_begin = e_set_pnt(b->b.x, b->b.y);
e_schirm(f, 1);
break;
case 'C':
e_blck_copy(f);
break;
case 'D':
e_changecase_dialog(f);
break;
case 'F':
e_mk_beauty(1, 3, f);
break;
case 'H':
e_blck_hide(f);
break;
case 'I':
e_blck_to_right(f);
break;
case 'K':
s->mark_end = e_set_pnt(b->b.x, b->b.y);
e_schirm(f, 1);
break;
case 'L':
f->s->mark_begin.x = 0;
f->s->mark_begin.y = f->b->b.y;
if (f->b->b.y < f->b->mxlines-1)
{
f->s->mark_end.x = 0;
f->s->mark_end.y = f->b->b.y+1;
}
else
{
f->s->mark_end.x = f->b->bf[f->b->b.y].len;
f->s->mark_end.y = f->b->b.y;
}
e_schirm(f, 1);
break;
case 'R':
e_blck_read(f);
break;
case 'U':
e_blck_to_left(f);
break;
case 'V':
e_blck_move(f);
break;
case 'W':
e_blck_write(f);
break;
case 'X':
s->mark_begin.x = 0;
s->mark_begin.y = 0;
s->mark_end.y = b->mxlines-1;
s->mark_end.x = b->bf[b->mxlines-1].len;
e_schirm(f, 1);
break;
case 'Y':
e_blck_del(f);
break;
case 'Z':
b->b = s->mark_end;
e_schirm(f, 1);
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
s->pt[c-'0'] = e_set_pnt(b->b.x, b->b.y);
s->fa.y = b->b.y; s->fa.x = b->b.x; s->fe.x = b->b.x+1;
e_schirm(f, 1);
break;
}
return 0;
}
/* Ctrl - O - Dispatcher */
int e_ctrl_o(FENSTER *f)
{
BUFFER *b = f->ed->f[f->ed->mxedt]->b;
SCHIRM *s = f->ed->f[f->ed->mxedt]->s;
int i, c;
unsigned char cc;
c = e_toupper(e_getch());
if (c < 32) c = c + 'A' - 1;
switch(c)
{
case 'Y': /* delete end of line */
if (f->ins == 8) break;
e_del_nchar(b, s, b->b.x, b->b.y, b->bf[b->b.y].len-b->b.x);
e_schirm(f, 1);
e_cursor(f, 1);
break;
case 'T': /* delete up to beginning of next word */
if (f->ins == 8) break;
if (b->b.x <= 0 && b->b.y > 0)
{
b->b.y--;
b->b.x = b->bf[b->b.y].len;
}
else if (b->b.x > 0)
{
c = b->b.x;
b->b.x = e_su_rblk(b->b.x - 1, b->bf[b->b.y].s);
e_del_nchar(b, s, b->b.x, b->b.y, c-b->b.x);
}
e_schirm(f, 1);
break;
case 'F': /* find string */
e_find(f);
break;
case 'A': /* replace string */
e_replace(f);
break;
#ifdef PROG
case 'S': /* find declaration */
e_sh_def(f);
break;
case 'N': /* ...next... */
e_sh_nxt_def(f);
break;
case 'K': /* next bracket */
e_nxt_brk(f);
break;
case 'B': /* beautify text */
e_p_beautify(f);
break;
#endif
case 'U': /* for help file: create button */
if (s->mark_begin.y == s->mark_end.y && s->mark_begin.y >= 0 && s->mark_begin.x < s->mark_end.x)
{
cc = HED;
e_ins_nchar(b, s, &cc, s->mark_end.x, s->mark_end.y, 1);
cc = HBG;
e_ins_nchar(b, s, &cc, s->mark_begin.x, s->mark_end.y, 1);
e_schirm(f, 1);
}
break;
case 'M': /* for help file: Mark-Line */
if (s->mark_begin.y == s->mark_end.y && s->mark_begin.y >= 0 && s->mark_begin.x < s->mark_end.x)
{
cc = HED;
e_ins_nchar(b, s, &cc, s->mark_end.x, s->mark_end.y, 1);
cc = HBB;
e_ins_nchar(b, s, &cc, s->mark_begin.x, s->mark_end.y, 1);
e_schirm(f, 1);