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we_wind.c
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/* we_wind.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"
#define MAXSVSTR 20
int e_make_xr_rahmen(int xa, int ya, int xe, int ye, int sw);
/* break string into multiple line to fit into windows
REM: Caller has to free returned vector!!!
*/
char **StringToStringArray(char *str, int *maxLen, int minWidth, int *anzahl)
{
int i, j, k, anz = 0, mxlen = 0, max = 0.8 * MAXSCOL;
char **s = MALLOC(sizeof(char*));
for (k = 0, i = 0; str[i]; i++)
{
if((i-k) == max || str[i] == '\n')
{
j = i-1;
if (str[i] != '\n')
for (; j > 0 && !isspace(str[j]); j--)
;
if(j > k)
i = j;
anz++;
s = REALLOC(s, anz * sizeof(char *));
s[anz-1] = MALLOC((i - k + 2) * sizeof(char));
for (j = k; j <= i; j++)
s[anz-1][j-k] = str[j];
if (isspace(str[j-1]))
j--;
if (mxlen < (j-k))
mxlen = j - k;
s[anz-1][j-k] = '\0';
k = i+1;
}
}
anz++;
s = REALLOC(s, anz * sizeof(char *));
s[anz-1] = MALLOC((i - k + 2) * sizeof(char));
for (j = k; j <= i; j++)
s[anz-1][j-k] = str[j];
if (mxlen < (j-k))
mxlen = j - k;
if (mxlen < minWidth)
mxlen = minWidth;
*maxLen = mxlen;
*anzahl = anz;
return (s);
}
/*
Print error message */
int e_error(char *text, int sw, FARBE *f)
{
PIC *pic = NULL;
int len, i, xa, xe, ya = 8, ye = 14;
char *header = NULL;
fk_cursor(0);
WpeMouseChangeShape(WpeErrorShape);
if ((len = strlen((char *)text)) < 20 ) len = 20;
xa = (80-len)/2 - 2;
xe = 82 - (80-len)/2;
if (sw == -1) header = "Message";
else if (sw == 0) header = "Error";
else if (sw == 1) header = "Serious Error";
else if (sw == 2) header = "Fatal Error";
if (sw < 2) pic = e_std_kst(xa, ya, xe, ye, header, 1, f->nr.fb, f->nt.fb, f->ne.fb);
if (sw == 2 || pic == NULL)
{
pic = e_open_view(xa, ya, xe, ye, 0, 0);
e_std_rahmen(xa, ya, xe, ye, header, 1, 0, 0);
}
if (sw < 2)
{
e_pr_str((xe + xa - e_str_len((unsigned char *)text))/2,
ya + 2, text, f->nt.fb, 0, 0, 0, 0);
e_pr_str((xe + xa - 4)/2, ya + 4, " OK ", f->nz.fb, 1, -1,
f->ns.fb, f->nt.fb);
}
else
{
e_pr_str((xe + xa - e_str_len((unsigned char *)text))/2,
ya + 2, text, 112, 0, 0, 0, 0);
e_pr_str((xe + xa - 4)/2, ya + 4, " OK ", 32, 1, -1, 46, 112);
}
do
{
#if MOUSE
if ((i = e_toupper(e_getch())) == -1)
i = e_er_mouse(xa+3, ya,(xe+xa-4)/2, ya+4);
#else
i = e_toupper(e_getch());
#endif
} while (i != WPE_ESC && i != WPE_CR && i != 'O');
WpeMouseRestoreShape();
if (pic != NULL) e_close_view(pic, 1);
else e_cls(0, ' ');
fk_cursor(1);
if (sw == 1) e_quit(WpeEditor->f[WpeEditor->mxedt]);
if (sw > 0) WpeExit(sw);
return(sw);
}
/* message with selection */
int e_message(int sw, char *str, FENSTER *f)
{
int i, ret, mxlen = 0, anz = 0;
char **s;
W_OPTSTR *o = e_init_opt_kst(f);
if (!o)
return(-1);
s = StringToStringArray(str, &mxlen, 22, &anz);
o->ye = MAXSLNS - 6;
o->ya = o->ye - anz - 5;
o->xa = (MAXSCOL - mxlen - 6)/2;
o->xe = o->xa + mxlen + 6;
o->bgsw = 0;
o->name = "Message";
for (i = 0; i < anz; i++)
{
e_add_txtstr((o->xe-o->xa-strlen(s[i]))/2, 2+i, s[i], o);
FREE(s[i]);
}
FREE(s);
if (!sw)
{
o->crsw = AltO;
e_add_bttstr((o->xe-o->xa-4)/2, o->ye-o->ya-2, 0, AltO, "Ok", NULL, o);
}
else
{
o->crsw = AltY;
e_add_bttstr(4, o->ye-o->ya-2, 0, AltY, "Yes", NULL, o);
e_add_bttstr((o->xe-o->xa-2)/2, o->ye-o->ya-2, 0, AltN, "No", NULL, o);
e_add_bttstr(o->xe-o->xa-9, o->ye-o->ya-2, -1, WPE_ESC, "Cancel", NULL, o);
}
ret = e_opt_kst(o);
freeostr(o);
return(ret == WPE_ESC ? WPE_ESC : (ret == AltN ? 'N' : 'Y'));
}
/* First opening of a window */
void e_firstl(FENSTER *f, int sw)
{
f->pic = NULL;
f->pic = e_ed_kst(f, f->pic, sw);
if (f->pic == NULL)
e_error(e_msg[ERR_LOWMEM], 1, f->fb);
}
/* Writing of the file type */
int e_pr_filetype(FENSTER *f)
{
int frb = f->fb->es.fb;
e_pr_char(f->a.x+2, f->e.y, 'A', frb);
if (f->ins == 0 || f->ins == 2)
e_pr_char(f->a.x+16, f->e.y, 'O', frb);
else if (f->ins == 8)
e_pr_char(f->a.x+16, f->e.y, 'R', frb);
else
e_pr_char(f->a.x+16, f->e.y, 'I', frb);
if (f->ins > 1)
e_pr_char(f->a.x+17, f->e.y, 'S', frb);
else
e_pr_char(f->a.x+17, f->e.y, 'L', frb);
return(0);
}
/* open section of screen and save background */
PIC *e_open_view(int xa, int ya, int xe, int ye, int col, int sw)
{
PIC *pic = MALLOC(sizeof(PIC));
int i, j;
if (pic == NULL) return(NULL);
pic->a.x = xa;
pic->a.y = ya;
#ifndef NEWSTYLE
if(!WpeIsXwin())
{
pic->e.x = xe;
pic->e.y = ye;
}
else
{
pic->e.x = xe < MAXSCOL-2 ? xe + 2 : xe < MAXSCOL-1 ? xe + 1 : xe;
pic->e.y = ye < MAXSLNS-2 ? ye + 1 : ye;
}
#else
pic->e.x = xe;
pic->e.y = ye;
#endif
if (sw!=0)
{
#if defined(NEWSTYLE) && !defined(NO_XWINDOWS)
pic->p = MALLOC((pic->e.x - pic->a.x + 1) * 3 * (pic->e.y - pic->a.y + 1));
#else
pic->p = MALLOC((pic->e.x - pic->a.x + 1) * 2 * (pic->e.y - pic->a.y + 1));
#endif
if (pic->p == NULL) { FREE(pic); return(NULL); }
for (j = pic->a.y; j <= pic->e.y; ++j)
for (i = 2*pic->a.x; i <= 2*pic->e.x+1; ++i)
*( pic->p + (j-pic->a.y)*2*(pic->e.x-pic->a.x+1) + (i-2*pic->a.x) ) = e_gt_byte(i, j);
#if defined(NEWSTYLE) && !defined(NO_XWINDOWS)
e_get_pic_xrect(xa, ya, xe, ye, pic);
#endif
}
else pic->p = (char *)0;
if (sw < 2)
{
for (j = ya; j <= ye; ++j)
for (i = xa; i <= xe; ++i)
e_pr_char(i, j, ' ', col);
}
#ifndef NO_XWINDOWS
if (WpeIsXwin()) (*e_u_setlastpic)(pic);
#endif
#ifndef NEWSTYLE
if (WpeIsXwin())
{
if (sw != 0)
{
if (xe < MAXSCOL-1) for(i = ya+1; i <= ye+1 && i < MAXSLNS-1; i++)
e_pt_col(xe+1, i, SHDCOL);
if (xe < MAXSCOL-2) for(i = ya+1; i <= ye+1 && i < MAXSLNS-1; i++)
e_pt_col(xe+2, i, SHDCOL);
if (ye < MAXSLNS-2) for(i = xa+2; i <= xe; i++) e_pt_col(i, ye+1, SHDCOL);
}
}
#endif
return(pic);
}
/* close screen section - refresh background */
int e_close_view(PIC *pic, int sw)
{
int i, j;
#ifndef NO_XWINDOWS
if (WpeIsXwin()) (*e_u_setlastpic)(NULL);
#endif
if (pic == NULL) return(-1);
if (sw != 0 && pic->p != NULL)
{
for (j = pic->a.y; j <= pic->e.y; ++j)
for (i = 2*pic->a.x; i <= 2*pic->e.x+1; ++i)
e_pt_byte(i, j, *(pic->p + (j-pic->a.y)*2*(pic->e.x-pic->a.x+1) + (i-2*pic->a.x)));
#if defined(NEWSTYLE) && !defined(NO_XWINDOWS)
e_put_pic_xrect(pic);
#endif
}
else if (sw != 0)
{
for (j = pic->a.y; j <= pic->e.y; ++j)
for (i = pic->a.x; i <= pic->e.x; ++i)
e_pr_char(i, j, ' ', 0);
}
if (sw < 2)
{
if (pic->p != NULL) FREE(pic->p);
FREE(pic);
}
e_refresh();
return(sw);
}
/* Frame for edit window */
void e_ed_rahmen(FENSTER *f, int sw)
{
extern char *e_hlp;
extern int nblst;
extern WOPT *blst;
char *header = NULL;
if (!DTMD_ISTEXT(f->dtmd))
{
if (f->datnam[0]) header = f->datnam;
if (f->dtmd == DTMD_FILEDROPDOWN)
e_std_rahmen(f->a.x, f->a.y, f->e.x, f->e.y, header, sw, f->fb->er.fb,
f->fb->es.fb);
else
e_std_rahmen(f->a.x, f->a.y, f->e.x, f->e.y, header, sw, f->fb->nr.fb,
f->fb->ne.fb);
if (f->winnum < 10 && f->winnum >= 0)
e_pr_char(f->e.x-6, f->a.y, '0' + f->winnum, f->fb->nr.fb);
else if (f->winnum >= 0)
e_pr_char(f->e.x-6, f->a.y, 'A' - 10 + f->winnum, f->fb->nr.fb);
if (sw > 0 && (f->dtmd == DTMD_FILEMANAGER || f->dtmd == DTMD_DATA))
{
if (f->zoom == 0)
e_pr_char(f->e.x-3, f->a.y, WZN, f->fb->ne.fb);
else
e_pr_char(f->e.x-3, f->a.y, WZY, f->fb->ne.fb);
#ifdef NEWSTYLE
if (!WpeIsXwin())
{
#endif
e_pr_char(f->e.x-4, f->a.y, '[', f->fb->nr.fb);
e_pr_char(f->e.x-2, f->a.y, ']', f->fb->nr.fb);
#ifdef NEWSTYLE
}
else
e_make_xrect(f->e.x-4, f->a.y, f->e.x-2, f->a.y, 0);
#endif
blst = f->blst;
nblst = f->nblst;
e_hlp = f->hlp_str;
e_pr_uul(f->fb);
}
#ifdef NEWSTYLE
if (WpeIsXwin())
e_make_xr_rahmen(f->a.x, f->a.y, f->e.x, f->e.y, sw);
#endif
return;
}
if (f->datnam[0])
{
if (strcmp(f->dirct, f->ed->dirct) == 0 ||
f->dtmd == DTMD_HELP || strcmp(f->datnam, BUFFER_NAME) == 0 ||
NUM_COLS_ON_SCREEN < 40)
{
header = (char *)WpeMalloc(strlen(f->datnam) + 1);
strcpy(header, f->datnam);
}
else
{
header = (char *)WpeMalloc(strlen(f->dirct) + strlen(f->datnam) + 1);
strcpy(header, f->dirct);
strcat(header, f->datnam);
}
}
e_std_rahmen(f->a.x, f->a.y, f->e.x, f->e.y, header, sw, f->fb->er.fb,
f->fb->es.fb);
if (header)
WpeFree(header);
if (sw > 0)
{
e_mouse_bar(f->e.x, f->a.y+1, NUM_LINES_ON_SCREEN - 1, 0, f->fb->em.fb);
e_mouse_bar(f->a.x+19, f->e.y, NUM_COLS_ON_SCREEN - 20, 1, f->fb->em.fb);
if (f->zoom == 0)
e_pr_char(f->e.x-3, f->a.y, WZN, f->fb->es.fb);
else
e_pr_char(f->e.x-3, f->a.y, WZY, f->fb->es.fb);
#ifdef NEWSTYLE
if (!WpeIsXwin())
{
#endif
e_pr_char(f->e.x-4, f->a.y, '[', f->fb->er.fb);
e_pr_char(f->e.x-2, f->a.y, ']', f->fb->er.fb);
#ifdef NEWSTYLE
}
else
e_make_xrect(f->e.x-4, f->a.y, f->e.x-2, f->a.y, 0);
#endif
e_pr_filetype(f);
if (WpeIsXwin() && NUM_LINES_ON_SCREEN > 8)
{
#if !defined(NO_XWINDOWS) && defined(NEWSTYLE)
e_pr_char(f->a.x, f->a.y + 2, 'F', f->fb->em.fb);
e_make_xrect(f->a.x, f->a.y+2, f->a.x, f->a.y+2, 0);
e_pr_char(f->a.x, f->a.y + 4, 'R', f->fb->em.fb);
e_make_xrect(f->a.x, f->a.y+4, f->a.x, f->a.y+4, 0);
e_pr_char(f->a.x, f->a.y + 6, 'A', f->fb->em.fb);
e_make_xrect(f->a.x, f->a.y+6, f->a.x, f->a.y+6, 0);
if (f->ins != 8)
{
e_pr_char(f->a.x, f->a.y + 8, 'S', f->fb->em.fb);
e_make_xrect(f->a.x, f->a.y+8, f->a.x, f->a.y+8, 0);
}
#else
e_pr_char(f->a.x, f->a.y + 2, 'F', f->fb->em.fb);
e_pr_char(f->a.x, f->a.y + 3, MCI, f->fb->em.fb);
e_pr_char(f->a.x, f->a.y + 4, 'R', f->fb->em.fb);
e_pr_char(f->a.x, f->a.y + 5, MCI, f->fb->em.fb);
e_pr_char(f->a.x, f->a.y + 6, 'A', f->fb->em.fb);
if (f->ins != 8)
{
e_pr_char(f->a.x, f->a.y + 7, MCI, f->fb->em.fb);
e_pr_char(f->a.x, f->a.y + 8, 'S', f->fb->em.fb);
}
#endif
}
e_zlsplt(f);
blst = f->blst;
nblst = f->nblst;
e_hlp = f->hlp_str;
e_pr_uul(f->fb);
}
if (f->winnum < 10 && f->winnum >= 0)
e_pr_char(f->e.x-6, f->a.y, '0' + f->winnum, f->fb->er.fb);
else if (f->winnum >= 0)
e_pr_char(f->e.x-6, f->a.y, 'A' - 10 + f->winnum, f->fb->er.fb);
#ifdef NEWSTYLE
if (WpeIsXwin())
e_make_xr_rahmen(f->a.x, f->a.y, f->e.x, f->e.y, sw);
#endif
}
/* Output - screen content */
int e_schirm(FENSTER *f, int sw)
{
int j;
if (f->dtmd == DTMD_FILEMANAGER)
return(WpeDrawFileManager(f));
else if (f->dtmd == DTMD_DATA)
return(e_data_schirm(f));
else if (f->dtmd == DTMD_FILEDROPDOWN)
return(e_pr_file_window((FLWND*)f->b, 1, sw, f->fb->er.fb, f->fb->ez.fb,
f->fb->frft.fb));
if (NUM_LINES_OFF_SCREEN_TOP < 0)
NUM_LINES_OFF_SCREEN_TOP = 0;
#ifdef PROG
if (f->c_sw)
for (j = NUM_LINES_OFF_SCREEN_TOP; j < f->b->mxlines && j < LINE_NUM_ON_SCREEN_BOTTOM ; j++ )
e_pr_c_line(j, f);
else
#endif
for (j = NUM_LINES_OFF_SCREEN_TOP; j < f->b->mxlines && j < LINE_NUM_ON_SCREEN_BOTTOM ; j++ )
e_pr_line(j, f);
for (; j < LINE_NUM_ON_SCREEN_BOTTOM ; j++ )
e_blk((NUM_COLS_ON_SCREEN - 1), f->a.x + 1, j - NUM_LINES_OFF_SCREEN_TOP + f->a.y + 1, f->fb->et.fb);
return(j);
}
/* Move and modify window */
int e_size_move(FENSTER *f)
{
int xa = f->a.x, ya = f->a.y, xe = f->e.x, ye = f->e.y;
int c = 0, xmin = 26, ymin = 3;
e_ed_rahmen(f, 0);
if (f->dtmd == DTMD_FILEDROPDOWN)
xmin = 15;
else if (!DTMD_ISTEXT(f->dtmd))
ymin = 9;
while ((c = e_getch()) != WPE_ESC && c != WPE_CR)
{
switch (c)
{
case CLE:
if (xa > 0) { xa--; xe--; }
break;
case CRI:
if (xe < MAXSCOL-1) { xa++; xe++; }
break;
case CUP:
if (ya > 1) { ya--; ye--; }
break;
case CDO:
if (ye < MAXSLNS-2) { ya++; ye++; }
break;
case SCLE:
case CCLE:
if ((xe - xa) > xmin) xe--;
break;
case SCRI:
case CCRI:
if (xe < MAXSCOL-1) xe++;
break;
case SCUP:
case BUP:
if ((ye - ya) > ymin) ye--;
break;
case SCDO:
case BDO:
if (ye < MAXSLNS-2) ye++;
break;
}
if (xa != f->a.x || ya != f->a.y || xe != f->e.x || ye != f->e.y)
{
f->a.x = xa;
f->a.y = ya;
f->e.x = xe;
f->e.y = ye;
f->pic = e_ed_kst(f, f->pic, 0);
if (f->pic == NULL) e_error(e_msg[ERR_LOWMEM], 1, f->fb);
if (f->dtmd == DTMD_FILEDROPDOWN)
{
FLWND *fw = (FLWND*) f->b;
fw->xa = f->a.x+1; fw->xe = f->e.x;
fw->ya = f->a.y+1; fw->ye = f->e.y;
}
e_cursor(f, 0);
e_schirm(f, 0);
}
}
e_ed_rahmen(f, 1);
return(c);
}
/* Standard Box */
PIC *e_std_kst(int xa, int ya, int xe, int ye, char *name, int sw, int fr,
int ft, int fes)
{
PIC *pic = e_open_view(xa, ya, xe, ye, ft, 1);
if (pic == NULL) return (NULL);
e_std_rahmen(xa, ya, xe, ye, name, sw, fr, fes);
return(pic);
}
PIC *e_change_pic(int xa, int ya, int xe, int ye, PIC *pic, int sw, int frb)
{
int i, j;
int box = 2, ax, ay, ex, ey;
PIC *newpic;
if(sw<0) { sw = -sw; box = 1; }
if (pic == NULL)
{ newpic = e_open_view(xa, ya, xe, ye, frb, box);
if (newpic == NULL) return (NULL);
}
else if (xa > pic->e.x || xe < pic->a.x ||
ya > pic->e.y || ye < pic->a.y)
{ e_close_view(pic, box);
newpic = e_open_view(xa, ya, xe, ye, frb, box);
if (newpic == NULL) return (NULL);
}
else
{
newpic = MALLOC(sizeof(PIC));
if(newpic == NULL) return(NULL);
newpic->a.x = xa;
newpic->a.y = ya;
#ifndef NEWSTYLE
if(!WpeIsXwin())
{ newpic->e.x = xe;
newpic->e.y = ye;
}
else
{ newpic->e.x = xe < MAXSCOL-2 ? xe + 2 : xe < MAXSCOL-1 ? xe + 1 : xe;
newpic->e.y = ye < MAXSLNS-2 ? ye + 1 : ye;
}
#else
newpic->e.x = xe;
newpic->e.y = ye;
#endif
#if !defined(NO_XWINDOWS) && defined(NEWSTYLE)
newpic->p = MALLOC( (newpic->e.x - newpic->a.x + 1) * 3
* (newpic->e.y - newpic->a.y + 1) );
#else
newpic->p = MALLOC( (newpic->e.x - newpic->a.x + 1) * 2
* (newpic->e.y - newpic->a.y + 1) );
#endif
if (newpic->p == NULL) { FREE(newpic); return(NULL); }
ax = pic->a.x > newpic->a.x ? pic->a.x : newpic->a.x;
ay = pic->a.y > newpic->a.y ? pic->a.y : newpic->a.y;
ex = pic->e.x < newpic->e.x ? pic->e.x : newpic->e.x;
ey = pic->e.y < newpic->e.y ? pic->e.y : newpic->e.y;
for (j = ay; j <= ey; ++j)
for (i = 2*ax; i <= 2*ex+1; ++i)
{ *(newpic->p + 2*(newpic->e.x-newpic->a.x+1)*(j-newpic->a.y)
+ (i-2*newpic->a.x))
= *(pic->p + 2*(pic->e.x-pic->a.x+1)*(j-pic->a.y)
+ (i - 2*pic->a.x) );
}
for (j = newpic->a.y; j < ay; ++j)
for (i = 2*newpic->a.x; i <= 2*newpic->e.x+1; ++i)
{ *(newpic->p + 2*(newpic->e.x-newpic->a.x+1)*(j-newpic->a.y)
+ (i-2*newpic->a.x)) = e_gt_byte(i, j);
}
for (j = newpic->e.y; j > ey; --j)
for (i = 2*newpic->a.x; i <= 2*newpic->e.x+1; ++i)
{ *(newpic->p + 2*(newpic->e.x-newpic->a.x+1)*(j-newpic->a.y)
+ (i-2*newpic->a.x)) = e_gt_byte(i, j);
}
for (j = newpic->a.y; j <= newpic->e.y; ++j)
for (i = 2*newpic->a.x; i < 2*ax; ++i)
{ *(newpic->p + 2*(newpic->e.x-newpic->a.x+1)*(j-newpic->a.y)
+ (i-2*newpic->a.x)) = e_gt_byte(i, j);
}
for (j = newpic->a.y; j <= newpic->e.y; ++j)
for (i = 2*(ex+1); i <= 2*newpic->e.x + 1; ++i)
{ *(newpic->p + 2*(newpic->e.x-newpic->a.x+1)*(j-newpic->a.y)
+ (i-2*newpic->a.x)) = e_gt_byte(i, j);
}
for (j = pic->a.y; j < ya; ++j)
for (i = 2*pic->a.x; i <= 2*pic->e.x+1; ++i)
e_pt_byte(i, j, *( pic->p + (j-pic->a.y)*2
*(pic->e.x-pic->a.x+1) + (i-2*pic->a.x) ) );
for (j = pic->a.y; j <= pic->e.y; ++j)
for (i = 2*pic->a.x; i < 2*xa; i=i+1)
e_pt_byte(i, j, *( pic->p + (j-pic->a.y)*2
*(pic->e.x-pic->a.x+1) + (i - 2*pic->a.x) ) );
for (j = pic->e.y; j > ye; --j)
for (i = 2*pic->a.x; i <= 2*pic->e.x+1; ++i)
e_pt_byte(i, j, *( pic->p + (j-pic->a.y)*2
*(pic->e.x-pic->a.x+1) + (i-2*pic->a.x) ) );
for (j = pic->e.y; j >= pic->a.y; --j)
for (i = 2*pic->e.x + 1; i > 2*xe; --i)
e_pt_byte(i, j, *( pic->p + (j-pic->a.y)*2
*(pic->e.x-pic->a.x+1) + (i-2*pic->a.x) ) );
#if !defined(NO_XWINDOWS) && defined(NEWSTYLE)
e_put_pic_xrect(pic);
e_get_pic_xrect(xa, ya, xe, ye, newpic);
#endif
#ifndef NEWSTYLE
if (WpeIsXwin())
{ if(xe < MAXSCOL-1) for(i = ya+1; i <= ye+1 && i < MAXSLNS-1; i++)
e_pt_col(xe+1, i, SHDCOL);
if(xe < MAXSCOL-2) for(i = ya+1; i <= ye+1 && i < MAXSLNS-1; i++)
e_pt_col(xe+2, i, SHDCOL);
if(ye < MAXSLNS-2) for(i = xa+2; i <= xe; i++)
e_pt_col(i, ye+1, SHDCOL);
}
#endif
FREE(pic->p);
FREE(pic);
}
#ifndef NO_XWINDOWS
if (WpeIsXwin()) (*e_u_setlastpic)(newpic);
#endif
return(newpic);
}
PIC *e_ed_kst(FENSTER *f, PIC *pic, int sw)
{
PIC *newpic = e_change_pic(f->a.x, f->a.y, f->e.x,
f->e.y, pic, sw, f->fb->er.fb);
e_ed_rahmen(f, sw);
return(newpic);
}
/* delete buffer */
int e_close_buffer(BUFFER *b)
{
int i;
if (b != NULL)
{
e_remove_undo(b->ud, b->cn->numundo + 1);
if (b->bf != NULL)
{
for (i = 0; i < b->mxlines; i++)
{
if (b->bf[i].s != NULL)
FREE( b->bf[i].s );
b->bf[i].s = NULL;
}
FREE(b->bf);
}
FREE(b);
}
return(0);
}
/* close window */
int e_close_window(FENSTER *f)
{
ECNT *cn = f->ed;
FENSTER *f0 = f->ed->f[0];
int c = 0;
long maxname;
char text[256];
f = cn->f[cn->mxedt];
if (f->dtmd == DTMD_FILEMANAGER)
{
FLBFFR *b = (FLBFFR *)f->b;
FREE(f->dirct);
FREE(b->rdfile);
freedf(b->df); freedf(b->fw->df);
freedf(b->dd); freedf(b->cd); freedf(b->dw->df);
FREE(b->fw);
FREE(b->dw);
FREE(b);
(cn->mxedt)--;
cn->curedt = cn->edt[cn->mxedt];
e_close_view(f->pic, 1);
if (f != f0 && f != NULL)
{
e_free_find(&f->fd);
FREE(f);
}
if (cn->mxedt > 0)
{
f = cn->f[cn->mxedt];
e_ed_rahmen(f, 1);
}
return(0);
}
if (f->dtmd == DTMD_DATA)
{
FLWND *fw = (FLWND *)f->b;
int swt = f->ins;
#ifdef PROG
if (swt == 4 && f->save)
e_p_update_prj_fl(f);
#endif
if (f->dirct)
FREE(f->dirct);
if (swt == 7)
freedf(fw->df);
FREE(fw);
(cn->mxedt)--;
cn->curedt = cn->edt[cn->mxedt];
e_close_view(f->pic, 1);
if (f != f0 && f != NULL)
{
e_free_find(&f->fd);
FREE(f);
}
if (cn->mxedt > 0 && (swt < 5 || swt == 7))
{
f = cn->f[cn->mxedt];
e_ed_rahmen(f, 1);
}
return(0);
}
if (f == NULL || f->ed->mxedt <= 0)
return(0);
if (f != f0)
{
if (f->save != 0 && f->ins != 8)
{
sprintf(text, "File %s NOT saved!\nDo you want to save File ?", f->datnam);
c = e_message(1, text, f);
if (c == WPE_ESC)
return(c);
else if (c == 'Y')
e_save(f);
}
/* Check if file system could have an autosave or emergency save file
>12 check is to eliminate dos file systems */
if ((maxname = pathconf(f->dirct, _PC_NAME_MAX) >= strlen(f->datnam) + 4) &&
(maxname > 12))
{
remove(e_make_postf(text, f->datnam, ".ASV"));
remove(e_make_postf(text, f->datnam, ".ESV"));
}
if (strcmp(f->datnam, "Messages") && strcmp(f->datnam, "Watches"))
e_close_buffer(f->b);
if (f->dtmd == DTMD_HELP && f->ins == 8)
e_help_free(f);
if (f->datnam != NULL)
FREE(f->datnam);
if (f->dirct != NULL)
FREE(f->dirct);
if (f && f->s != NULL)
FREE(f->s);
}
(cn->mxedt)--;
cn->curedt = cn->edt[cn->mxedt];
e_close_view(f->pic, 1);
if (f != f0 && f != NULL)
{
e_free_find(&f->fd);
FREE(f);
}
if (cn->mxedt > 0)
{
f = cn->f[cn->mxedt];
e_ed_rahmen(f, 1);
}
return(c);
}
/* Toggle among windows */
int e_rep_win_tree(ECNT *cn)
{
int i;
if (cn->mxedt <= 0) return(0);
ini_repaint(cn);
for ( i = 1; i < cn->mxedt; i++)
{
e_firstl(cn->f[i], 0);
e_schirm(cn->f[i], 0);
}
e_firstl(cn->f[i], 1);
e_schirm(cn->f[i], 1);
e_cursor(cn->f[i], 1);
end_repaint();
return(0);
}
void e_switch_window(int num, FENSTER *f)
{
ECNT *cn = f->ed;
FENSTER *ft;
int n, i, te;
for (n = 1; cn->edt[n] != num && n < cn->mxedt; n++)
;
if (n >= cn->mxedt) return;
for (i = cn->mxedt; i >= 1; i--)
{
FREE(cn->f[i]->pic->p);
FREE(cn->f[i]->pic);
}
ft = cn->f[n];
te = cn->edt[n];
for ( i = n; i < cn->mxedt; i++)
{
cn->edt[i] = cn->edt[i+1];
cn->f[i] = cn->f[i+1];
}
cn->f[i] = ft;
cn->edt[i] = te;
cn->curedt = num;
e_rep_win_tree(cn);
}
/* zoom windows */
int e_ed_zoom(FENSTER *f)
{
if (f->ed->mxedt > 0)
{
if(f->zoom == 0)
{
f->sa = e_set_pnt(f->a.x, f->a.y);
f->se = e_set_pnt(f->e.x, f->e.y);
f->a = e_set_pnt(0, 1);
f->e = e_set_pnt(MAXSCOL-1, MAXSLNS-2);
f->zoom = 1;
}
else
{
f->a = e_set_pnt(f->sa.x, f->sa.y);
f->e = e_set_pnt(f->se.x, f->se.y);
f->zoom = 0;
}
f->pic = e_ed_kst(f, f->pic, 1);
if(f->pic == NULL) e_error(e_msg[ERR_LOWMEM], 1, f->fb);
e_cursor(f, 1);
e_schirm(f, 1);
}
return(WPE_ESC);
}
/* cascade windows */
int e_ed_cascade(FENSTER *f)
{
ECNT *cn = f->ed;
int i;
if (cn->mxedt < 1)
return 0; /* no windows open */
for (i = cn->mxedt; i >= 1; i--)
{
FREE(cn->f[i]->pic->p);
FREE(cn->f[i]->pic);
cn->f[i]->a = e_set_pnt(i-1, i);
cn->f[i]->e = e_set_pnt(MAXSCOL-1-cn->mxedt+i, MAXSLNS-2-cn->mxedt+i);
}
ini_repaint(cn);
for ( i = 1; i < cn->mxedt; i++)
{
e_firstl(cn->f[i], 0);
e_schirm(cn->f[i], 0);
}
e_firstl(cn->f[i], 1);
e_schirm(cn->f[i], 1);
e_cursor(cn->f[i], 1);
end_repaint();
return(0);
}
/* Tile windows */
int e_ed_tile(FENSTER *f)
{
ECNT *cn = f->ed;
POINT atmp[MAXEDT+1];
POINT etmp[MAXEDT+1];
int i, j, ni, nj;
int editwin = 0; /* number of editor windows */
int editorwin[MAXEDT + 1];
int maxlines = MAXSLNS;
for (i = cn->mxedt; i >= 1; i--)
{
if ((!(cn->edopt & ED_OLD_TILE_METHOD)) && (!DTMD_ISTEXT(cn->f[i]->dtmd) ||
((WpeIsProg()) && ((strcmp(cn->f[i]->datnam, "Messages") == 0) ||
(strcmp(cn->f[i]->datnam, "Watches") == 0)))))
{
editorwin[i] = 0;
}
else
{
editwin++;
editorwin[i] = 1;
}
}
if (editwin < 1)
return(0);
if ((!(cn->edopt & ED_OLD_TILE_METHOD)) && (WpeIsProg()))
{
maxlines -= MAXSLNS / 3 - 1;
}
for (i = cn->mxedt; i >= 1; i--)
{
FREE(cn->f[i]->pic->p);
FREE(cn->f[i]->pic);
}
for (ni = editwin, nj = 1; ni > 1; ni--)
{
nj = editwin / ni;
if (editwin % ni)
nj++;
if (nj >= ni)
break;
}
if (nj*ni < editwin)
nj++;
for (j = 0; j < nj; j++)
{
for (i = 0; i < ni; i++)
{
if (j == 0)
{
if (i == 0)
{
atmp[j*ni+i].x = i * MAXSCOL / ni;
etmp[j*ni+i].x = (i + 1) * MAXSCOL / ni - 1;
if (etmp[j*ni+i].x - atmp[j*ni+i].x < 26)
etmp[j*ni+i].x = atmp[j*ni+i].x + 26;
}
else
{
etmp[j*ni+i].x = (i + 1) * MAXSCOL / ni - 1;
atmp[j*ni+i].x = etmp[j*ni+i-1].x + 1;
if (etmp[j*ni+i].x - atmp[j*ni+i].x < 26)
etmp[j*ni+i].x = atmp[j*ni+i].x + 26;
if (etmp[j*ni+i].x >= MAXSCOL)
{
etmp[j*ni+i].x = MAXSCOL - 1;
atmp[j*ni+i].x = etmp[j*ni+i].x - 26;
}
}
}
else
{
atmp[j*ni+i].x = atmp[(j-1)*ni+i].x;
etmp[j*ni+i].x = etmp[(j-1)*ni+i].x;
/* make the last window full width */
if ((j * ni + i) == (editwin - 1))
etmp[j * ni + i].x = MAXSCOL - 1;
}
}
}
for (i = 0; i < ni; i++)
{
for (j = 0; j < nj; j++)
{
if (i == 0)
{
if (j == 0)
{
atmp[j*ni+i].y = j * (maxlines-2) / nj + 1;
etmp[j*ni+i].y = (j + 1) * (maxlines-2) / nj;
if (etmp[j*ni+i].y - atmp[j*ni+i].y < 3)
etmp[j*ni+i].y = atmp[j*ni+i].y + 3;
}
else
{
etmp[j*ni+i].y = (j + 1) * (maxlines-2) / nj;
atmp[j*ni+i].y = etmp[(j-1)*ni+i].y + 1;
if (etmp[j*ni+i].y - atmp[j*ni+i].y < 3)
etmp[j*ni+i].y = atmp[j*ni+i].y + 3;
if (etmp[j*ni+i].y > maxlines - 2)
{
etmp[j*ni+i].y = maxlines - 2;
atmp[j*ni+i].y = etmp[j*ni+i].y - 3;
}
}
}
else
{
atmp[j*ni+i].y = atmp[j*ni+i-1].y;
etmp[j*ni+i].y = etmp[j*ni+i-1].y;
}
}
}
for (i = 0, j = 1; i < editwin; i++, j++)
{
while (!editorwin[j]) j++;
cn->f[j]->a = e_set_pnt(atmp[i].x, atmp[i].y);