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7up_pd
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markblk8.c
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C/C++ Source or Header
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1998-10-29
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62KB
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2,327 lines
/*****************************************************************************
*
* 7UP
* Modul: MARKBLK.C
* (c) by TheoSoft '90
*
*****************************************************************************/
/**************************************************************************
Außen Scrollbereich, innen Fenster.
םגגגגגגגגגגגגגגגגגגגגגגגגגגג™
ø םגגגגגגגגגגגגגגגגגגגגג™ ø
ø ø ø ø
ø ø םגגאגגגגגגגגגגœ ø
ø בגגגגגגגœ ø ø ø
ø ø ø בגגגגגגגגגגœ ø
ø בגגגגגגגIJגגך ø ø
ø ø ø ø
ø ø ø ø
ø ijגגגגגגגגגגגגגגגגגגגגגך ø
ijגגגגגגגגגגגגגגגגגגגגגגגגגגגך
So markiert 7UP den Block. Drei Teile.
Das hat mehrere Wochen Nerven gekostet, bis es lief :-(
**************************************************************************/
#include <portab.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <aes.h>
/*
#include <vdi.h>
*/
#include "7up.h"
#include "windows.h"
#include "undo.h"
#define HORIZ_OFFSET 5
#define HALFPAGE (wp->hwork/wp->hscroll/2)
void hide_blk(WINDOW *wp,LINESTRUCT *begcut, LINESTRUCT *endcut);
void free_blk(WINDOW *wp,LINESTRUCT *begcut);
void mark_line(WINDOW *wp, LINESTRUCT *str, int i);
int isgerman(char key);
extern LINESTRUCT *lastwstr;
extern long lasthfirst,begline, endline;
extern int cut;
extern int vdihandle,xdesk,ydesk,wdesk,hdesk;
extern char searchstring[];
static int findword(char *string, int x, int *beg, int *end)
{
register int i,k;
k=strlen(string);
*beg=0;
*end=k;/*STRING_LENGTH;*/
if( ! (!isspace(string[x]) && (isalnum(string[x]) || isgerman(string[x]))))
return(FALSE);
for(i=x; i<k; i++)
if( ! (!isspace(string[i]) && (isalnum(string[i]) || isgerman(string[i]))))
{
*end=i;
break;
}
for(i=x; i>=0; i--)
if( ! (!isspace(string[i]) && (isalnum(string[i]) || isgerman(string[i]))))
{
*beg=i+1;
break;
}
if((*end - *beg) > 0)
return(TRUE);
else
return(FALSE);
}
int Wdclickword(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, int mx, int my)
{
register int i,x,y;
register long line;
register LINESTRUCT *help;
int beg,end,ret,nx,ny;
if(wp)
{
if(cut) /* gibt es erst noch müll zu löschen */
free_blk(wp,*begcut);
else
hide_blk(wp,*begcut,*endcut);
if(mx>wp->xwork && mx<wp->xwork+wp->wwork-1 &&
my>wp->ywork && my<wp->ywork+wp->hwork-1)
{
graf_mkstate(&nx,&ny,&ret,&ret);
x=(mx-wp->xwork)/wp->wscroll;
y=(my-wp->ywork)/wp->hscroll;
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
begline=y+wp->hfirst/wp->hscroll;
endline=begline;
if(begline<wp->hsize/wp->hscroll)
{
for(help=wp->wstr, i=0; help && i<=y; help=help->next, i++)
*begcut=*endcut=help;
if(findword((*begcut)->string,(int)(x+wp->wfirst/wp->wscroll),&beg,&end))
{
(*begcut)->begcol=(*endcut)->begcol=beg;
(*begcut)->endcol=(*endcut)->endcol=end;
(*begcut)->attr=((*endcut)->attr|=SELECTED);
graf_mouse(M_OFF,0L);
Wcursor(wp);
mark_line(wp,*begcut,y);
wp->cstr=*begcut;
wp->cspos=wp->col=end-wp->wfirst/wp->wscroll;
wp->row=y;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
strncpy(searchstring,&(*begcut)->string[beg],end-beg);
searchstring[end-beg]=0;
undo.item=FALSE;
/*
printf("\33H%ld %ld",begline,endline);
*/
/* 28.02.94 */
if((*begcut)->begcol==0 && (*begcut)->endcol==wp->cstr->used)
endline++; /* ganze Zeile */
return(TRUE);
}
}
}
}
endline=begline=0L;
*begcut=*endcut=NULL;
*searchstring=0;
return(FALSE);
}
void mark_blk(WINDOW *wp,LINESTRUCT **begcut, LINESTRUCT **endcut)
{
LINESTRUCT *help;
register int i,y;
graf_mouse(M_OFF,0L);
Wcursor(wp);
for(help=wp->wstr,i=0,y=wp->ywork;
help && y<(wp->ywork+wp->hwork-1);
help=help->next, i++, y+=wp->hscroll)
{
if(help->attr & SELECTED)
mark_line(wp,help,i);
}
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
}
static int find_backward(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, char a, char b)
{
LINESTRUCT *help;
register int save,klammer=0;
register long i;
save=(*endcut)->endcol;
i=(*endcut)->endcol-1;
for(help=*endcut; help->prev; help=help->prev, i=help->used-1, begline--)
{
for(i; i>=0; i--)
{
if(help->string[i]==a)
{
klammer++;
}
if(help->string[i]==b)
{
klammer--;
if(klammer==0)
{
*begcut=lastwstr=help;
for(help=*begcut; help && help!=(*endcut)->next; help=help->next)
{
help->begcol=0;
help->endcol=STRING_LENGTH;
help->attr|=SELECTED;
}
(*begcut)->endcol=STRING_LENGTH;
(*endcut)->begcol=0;
(*endcut)->endcol=save;
(*begcut)->begcol=i;
mark_blk(wp,begcut,endcut);
hndl_blkfind(wp,*begcut,*endcut,SEARBEG);
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
undo.item=FALSE;
return(TRUE);
}
}
}
}
return(FALSE);
}
static int find_forward(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, char a, char b)
{
LINESTRUCT *help;
register int i,save,klammer=0;
save=i=(*begcut)->begcol;
for(help=*begcut; help; help=help->next, i=0, endline++)
{
for(i; i<help->used; i++)
{
if(help->string[i]==a)
{
klammer++;
}
if(help->string[i]==b)
{
klammer--;
if(klammer==0)
{
*endcut=help;
for(help=*begcut; help!=(*endcut)->next; help=help->next)
{
help->begcol=0;
help->endcol=STRING_LENGTH;
help->attr|=SELECTED;
}
(*begcut)->endcol=STRING_LENGTH;
(*endcut)->begcol=0;
(*begcut)->begcol=save;
(*endcut)->endcol=i+1;
mark_blk(wp,begcut,endcut);
hndl_blkfind(wp,*begcut,*endcut,SEAREND);
undo.item=FALSE;
return(TRUE);
}
}
}
}
return(FALSE);
}
int Wdclickbrace(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, int mx, int my)
{
register long i;
int y,found=0,ret,key_state,klammer=0;
register LINESTRUCT *line,*help;
unsigned char c;
if(wp)
{
if(cut) /* gibt es erst noch müll zu löschen */
free_blk(wp,*begcut);
else
hide_blk(wp,*begcut,*endcut);
if(mx>wp->xwork && mx<wp->xwork+wp->wwork-1 &&
my>wp->ywork && my<wp->ywork+wp->hwork-1)
{
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
y=(my-wp->ywork)/wp->hscroll;
if(y>=wp->hsize/wp->hscroll)/* wenn unterhalb der letzten Zeile angesetzt */
return(FALSE);
begline=endline=y+wp->hfirst/wp->hscroll;
for(i=0, help=wp->wstr; i<y && help; i++, help=help->next)
;
*begcut=*endcut=help;
/* Zeichen unter Maus suchen */
c=help->string[(mx-wp->xwork)/wp->wscroll+wp->wfirst/wp->wscroll];
if((mx-wp->xwork)/wp->wscroll+wp->wfirst/wp->wscroll >= help->used)
c=0; /* hinter dem Stringende */
(*begcut)->begcol=(mx-wp->xwork)/wp->wscroll+wp->wfirst/wp->wscroll;
(*endcut)->endcol=(*begcut)->begcol+1;
switch(c)
{
case '(':
if(find_forward(wp,begcut,endcut,c,')'))
{
return(TRUE);
}
break;
case '{':
if(find_forward(wp,begcut,endcut,c,'}'))
{
return(TRUE);
}
break;
case '[':
if(find_forward(wp,begcut,endcut,c,']'))
{
return(TRUE);
}
break;
case '<':
if(find_forward(wp,begcut,endcut,c,'>'))
{
return(TRUE);
}
break;
case ')':
if(find_backward(wp,begcut,endcut,c,'('))
{
return(TRUE);
}
break;
case '}':
if(find_backward(wp,begcut,endcut,c,'{'))
{
return(TRUE);
}
break;
case ']':
if(find_backward(wp,begcut,endcut,c,'['))
{
return(TRUE);
}
break;
case '>':
if(find_backward(wp,begcut,endcut,c,'<'))
{
return(TRUE);
}
break;
default:
for(line=help; line; line=line->prev, begline--)
{
if(strchr(line->string,'}'))
{
klammer++;
continue; /* weiter mit for */
}
if(strchr(line->string,'{'))
{
klammer--;
if(klammer==-1)
{
*begcut=lastwstr=line;
found++;
break;
}
}
}
klammer=0;
for(line=help->next; line; line=line->next, endline++)
{
if(strchr(line->string,'{'))
{
klammer++;
continue; /* weiter mit for */
}
if(strchr(line->string,'}'))
{
klammer--;
if(klammer==-1)
{
*endcut=line;
found++;
break;
}
}
}
graf_mkstate(&ret, &ret, &ret, &key_state);
if(found==2 && (key_state & K_CTRL))
{
(*begcut)=(*begcut)->next;
begline++;
(*endcut)=(*endcut)->prev;
endline--;
if(endline<begline)
found=0;
}
if(found==2)
{
for(help=*begcut; help!=(*endcut)->next; help=help->next)
{
help->begcol=0;
help->endcol=STRING_LENGTH;
help->attr|=SELECTED;
}
mark_blk(wp,begcut,endcut);
/* BEGLINE und LASTHFIRST setzen */
for(help=wp->fstr, i=0;
help && help!=wp->wstr;
help=help->next, i++)
if(help==*begcut)
{
lastwstr=help;
lasthfirst=i*wp->hscroll;
begline=i;
}
undo.item=FALSE;
return(TRUE);
}
break;
}
}
}
endline=begline=0L;
*begcut=*endcut=NULL;
*searchstring=0;
return(FALSE);
}
int Wdclickline(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, int mx, int my)
{
register int i,x,y;
register long line;
register LINESTRUCT *help;
if(wp)
{
if(cut) /* gibt es erst noch müll zu löschen */
free_blk(wp,*begcut);
else
hide_blk(wp,*begcut,*endcut);
if(mx>wp->xwork && mx<wp->xwork+wp->wwork-1 &&
my>wp->ywork && my<wp->ywork+wp->hwork-1)
{
x=(mx-wp->xwork)/wp->wscroll;
y=(my-wp->ywork)/wp->hscroll;
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
begline=y+wp->hfirst/wp->hscroll;
endline=begline+1;
if(begline<wp->hsize/wp->hscroll)
{
for(help=wp->wstr, i=0; help && i<=y; help=help->next, i++)
*begcut=*endcut=help;
(*begcut)->begcol=(*endcut)->begcol=0;
if(wp->w_state & COLUMN)
(*begcut)->endcol=(*endcut)->endcol=(*begcut)->used;
else
(*begcut)->endcol=(*endcut)->endcol=STRING_LENGTH;
(*begcut)->attr=((*endcut)->attr|=SELECTED);
graf_mouse(M_OFF,0L);
Wcursor(wp);
mark_line(wp,*begcut,y);
wp->cstr=*begcut;
wp->cspos=wp->col=x;
wp->row=y;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
undo.item=FALSE;
return(TRUE);
}
}
}
endline=begline=0L;
*begcut=*endcut=NULL;
*searchstring=0;
return(FALSE);
}
int find_end_of_word(char *str, int x, int len)
{
register int i;
for(i=x; i<len; i++)
{
if(!inw(str[i]) && (inw(str[i+1]) || str[i+1]==0))
return(i+1);
}
return(len);
}
int find_beg_of_word(char *str, int x, int len)
{
register int i;
for(i=x; i>0; i--)
{
if(!inw(str[i]) && inw(str[i-1]))
return(i);
}
return(0);
}
static void blackbox(WINDOW *wp, int rect[], int cw)
{
int area[4],full[4],pxyarray[4];
if(rect[2]>=cw)
{
graf_mouse(M_OFF,0L);
wind_update(BEG_UPDATE);
_wind_get(0, WF_WORKXYWH, &full[0], &full[1], &full[2], &full[3]);
_wind_get(wp->wihandle, WF_FIRSTXYWH, &area[0], &area[1], &area[2], &area[3]);
while( area[2] && area[3] )
{
if(rc_intersect(full,area))
{
if(rc_intersect(rect,area))
{
if(rc_intersect(&wp->xwork,area)) /* 26.5.94 wg. Toolbar */
{
pxyarray[0]=area[0];
pxyarray[1]=area[1];
pxyarray[2]=area[0]+area[2]-1;
pxyarray[3]=area[1]+area[3]-1;
vs_clip(vdihandle,TRUE,pxyarray);
vr_recfl(vdihandle,pxyarray); /* markieren */
}
}
}
_wind_get(wp->wihandle, WF_NEXTXYWH, &area[0], &area[1], &area[2], &area[3]);
}
wind_update(END_UPDATE);
/*
vs_clip(vdihandle,FALSE,pxyarray);
*/
graf_mouse(M_ON,0L);
}
}
void swap(int *a, int *b)
{
int hilf;
hilf=*a;
*a =*b;
*b =hilf;
}
/*
Wenn Shifttaste gedrückt, markierten Block nicht löschen. Falls Block
schon gecutet ist, Puffer löschen. Erweitern ist dann auch nicht möglich.
Erweiterung des Blocks bei gedrückter Shifttaste.
*/
int _Wmarkblock(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, int e_mx, int e_my, int clicks, int key_state)
{
int ret,fx,fy,x,y,x2,oldx,oldy,pxyarray[4];
int mx,my,mouse_click,wordmark=FALSE,linemark=FALSE;
int bbcsave,becsave,ebcsave,eecsave;
register LINESTRUCT *line,*help;
int xout,yout,wout,hout;
long i,y2,temp;
if(wp)
{
switch(clicks) /* Klicken zählen */
{
case 1:
break;
case 2:
wordmark=TRUE;
break;
case 3:
linemark=TRUE;
break;
}
if(key_state & K_CTRL && !(key_state & K_ALT))
wordmark=TRUE;
if(key_state & K_ALT && !(key_state & K_CTRL))
linemark=TRUE;
if((clicks>1)||
!(!cut && *begcut && *endcut && (key_state & (K_RSHIFT|K_LSHIFT))))
{ /* es liegt keine Blockerweiterung vor per Shifttaste vor */
graf_mkstate(&mx, &my, &mouse_click, &ret);
if(!mouse_click)
return(FALSE);
for(i=0; i<4; i++)
{
evnt_timer(25,0); /* 4 x 25ms warten */
graf_mkstate(&mx, &my, &mouse_click, &ret);
if(!mouse_click)
return(FALSE);
}
}
/* bei gedrückter Shifttaste Block erweitern */
if(!cut && !(key_state & (K_RSHIFT|K_LSHIFT)))
hide_blk(wp,*begcut,*endcut);
if(cut) /* gibt es erst noch müll zu löschen */
free_blk(wp,*begcut);
wind_calc(WC_BORDER,wp->kind,wp->xwork,wp->ywork,wp->wwork,wp->hwork,
&xout,&yout,&wout,&hout);
mx=e_mx;
my=e_my;
if(!(mx >= wp->xwork && mx <= (wp->xwork + wp->wwork - 1) &&
my >= wp->ywork && my <= (wp->ywork + wp->hwork - 1)))
{
return(FALSE);
}
x=(mx-wp->xwork)/wp->wscroll;
if(((mx-wp->xwork)%wp->wscroll) >= wp->wscroll/2)
x++;
fx=oldx=x;
fy=oldy=y=(my-wp->ywork)/wp->hscroll;
if(y>=wp->hsize/wp->hscroll)/* wenn unterhalb der letzten Zeile angesetzt */
{
return(FALSE);
}
for(i=0, line=wp->wstr; i<y && line; i++, line=line->next)
;
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
wind_update(BEG_MCTRL);
if(!(wp->w_state&COLUMN))
{
oldx=x=min(x,line->used-wp->wfirst/wp->wscroll);
/*
if(x>line->used-wp->wfirst/wp->wscroll)
oldx=x=line->used-wp->wfirst/wp->wscroll;
*/
y2=(my-wp->ywork)/wp->hscroll+wp->hfirst/wp->hscroll;
if(!cut && *begcut && *endcut && (key_state & (K_RSHIFT|K_LSHIFT)))
{
if((y2 > (begline+(endline-begline)/2)) ||
((y2 == (begline+(endline-begline)/2)) && x>((*begcut)->begcol-wp->wfirst/wp->wscroll)))
{ /* bereits vorhandenen Block nach unten erweitern */
lastwstr=(*begcut);
lasthfirst=begline*wp->hscroll;
(*begcut)->endcol=STRING_LENGTH;
for(help=(*begcut)->next; help && help!=line->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=0;
help->endcol=STRING_LENGTH;
}
for(help=line->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
bbcsave=(*begcut)->begcol; /* erste spalte */
becsave=line->endcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork+(min(y2,endline)*wp->hscroll)-wp->hfirst;
pxyarray[2]=wp->wwork;
pxyarray[3]=(abs(y2-endline)+1)*wp->hscroll;
}
else
{ /* bereits vorhandenen Block nach oben erweitern */
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
bbcsave=becsave=(*endcut)->endcol;
becsave++;
*begcut=*endcut;
(*begcut)->begcol=0;
(*begcut)->endcol=bbcsave;
*endcut=line;
(*endcut)->begcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
(*endcut)->endcol=STRING_LENGTH;
temp=begline;
begline=endline;
for(help=wp->fstr; help && help!=line; help=help->next)
{
help->attr&=~SELECTED;
}
for(help=(*endcut); help && help!=(*begcut); help=help->next)
{
help->attr|=SELECTED;
help->begcol=0;
help->endcol=STRING_LENGTH;
}
for(help=(*begcut)->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
(*endcut)->begcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
(*begcut)->endcol=bbcsave;
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork+(min(y2,temp)*wp->hscroll)-wp->hfirst;
pxyarray[2]=wp->wwork;
pxyarray[3]=(abs(y2-temp)+1)*wp->hscroll;
}
if(wordmark) /* wortweise markieren */
{
if(y+wp->hfirst/wp->hscroll>begline)
{
becsave=line->endcol=find_end_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
oldx=x=line->endcol-wp->wfirst/wp->wscroll;
goto WEITER3;
}
if(y+wp->hfirst/wp->hscroll==begline && x>bbcsave)
{
becsave=line->endcol=find_end_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
oldx=x=line->endcol-wp->wfirst/wp->wscroll;
goto WEITER3;
}
if(y+wp->hfirst/wp->hscroll==begline && x<bbcsave)
{
line->begcol=find_beg_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
oldx=x=line->begcol-wp->wfirst/wp->wscroll;
goto WEITER3;
}
if(y+wp->hfirst/wp->hscroll<begline)
{
line->begcol=find_beg_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
oldx=x=line->begcol-wp->wfirst/wp->wscroll;
}
WEITER3: ;
}
if(linemark) /* zeilenweise markieren */
{
if(y+wp->hfirst/wp->hscroll<begline)
{
oldx=x=0;
line->begcol=0;
line->endcol=STRING_LENGTH;
goto WEITER4;
}
if(y+wp->hfirst/wp->hscroll==begline)
{
line->begcol=bbcsave=0;
line->endcol=oldx=x=STRING_LENGTH;
goto WEITER4;
}
if(y+wp->hfirst/wp->hscroll>begline)
{
line->begcol=0;
line->endcol=oldx=x=STRING_LENGTH;
}
WEITER4: ;
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
Wredraw(wp,pxyarray);
Wcursor(wp);
graf_mouse(M_ON,0L);
}
else
{
if(!cut)
hide_blk(wp,*begcut,*endcut);
line->attr|=SELECTED; /* nochmal */
bbcsave=line->begcol=(int)(x+wp->wfirst/wp->wscroll); /* erste spalte */
becsave=line->endcol=(int)(x+wp->wfirst/wp->wscroll+1);
*begcut=line; /* blk beginn */
begline=y+wp->hfirst/wp->hscroll; /* erste zeile */
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
graf_mouse(TEXT_CRSR,NULL);
if(wordmark)
{
if(!(key_state & (K_RSHIFT|K_LSHIFT)))
{
bbcsave=find_beg_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
(*begcut)->begcol=line->begcol=bbcsave;
oldx=x=bbcsave-wp->wfirst/wp->wscroll;
}
}
if(linemark)
{
if(!(key_state & (K_RSHIFT|K_LSHIFT)))
{
bbcsave=0;
(*begcut)->begcol=line->begcol=bbcsave;
oldx=x=bbcsave-wp->wfirst/wp->wscroll;
}
}
do
{
x=(mx - wp->xwork) / wp->wscroll;
if(((mx-wp->xwork)%wp->wscroll) >= wp->wscroll/2)
x++;
y=(my - wp->ywork) / wp->hscroll;
x=min(x,line->used-wp->wfirst/wp->wscroll);
x=max(0,x);
y=max(0,y);
x=min(x,wp->wwork/wp->wscroll-1);
y=min(y,wp->hwork/wp->hscroll-1);
y=min(y,wp->hsize/wp->hscroll-1);
if(y < oldy)
{
for(i=y; i<oldy; i++)
{
if(line->prev)
{
if(line==*begcut) /* Blockbeginn */
{
line->begcol=0;
line->endcol=bbcsave;
line=line->prev;
line->attr|=SELECTED;
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
else
{
if(line->prev->attr & SELECTED) /* hinter Bb zurück */
{
line->attr&=~SELECTED;
line=line->prev;
if(line==*begcut) /* jetzt am Bb */
{
line->begcol=bbcsave;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
if(line->begcol>line->endcol)
swap(&line->begcol,&line->endcol);
}
else
{
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
}
else /* vor Bb zurück */
{
line->begcol=0;
line->endcol=STRING_LENGTH;
line=line->prev;
line->attr|=SELECTED;
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
}
}
}
}
if(y > oldy)
{
for(i=oldy; i<y; i++)
{
if(line->next)
{
if(line==*begcut) /* Blockbeginn */
{
line->begcol=bbcsave;
line->endcol=STRING_LENGTH;
line=line->next;
line->attr|=SELECTED;
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
else
{
if(line->next->attr & SELECTED) /* vor Blockbeginn */
{
line->attr&=~SELECTED;
line=line->next;
if(line==*begcut) /* jetzt am Bb */
{
line->begcol=bbcsave;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
if(line->begcol>line->endcol)
swap(&line->begcol,&line->endcol);
}
else /* immer noch vor Bb */
{
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
}
else /* nach Blockbeginn */
{
line->begcol=0;
line->endcol=STRING_LENGTH;
line=line->next;
line->attr|=SELECTED;
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
}
}
}
}
if(wordmark && x!=oldx) /* wortweise markieren */
{
if(y+wp->hfirst/wp->hscroll>begline)
{
line->endcol=find_end_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
x=line->endcol-wp->wfirst/wp->wscroll;
goto WEITER;
}
if(y+wp->hfirst/wp->hscroll==begline && x>bbcsave)
{
line->endcol=find_end_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
x=line->endcol-wp->wfirst/wp->wscroll;
goto WEITER;
}
if(y+wp->hfirst/wp->hscroll==begline && x<bbcsave)
{
line->begcol=find_beg_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
x=line->begcol-wp->wfirst/wp->wscroll;
goto WEITER;
}
if(y+wp->hfirst/wp->hscroll<begline)
{
line->begcol=find_beg_of_word(line->string,(int)(x+(int)(wp->wfirst/wp->wscroll)), line->used);
x=line->begcol-wp->wfirst/wp->wscroll;
}
WEITER: ;
}
if(linemark) /* zeilenweise markieren */
{
if(y+wp->hfirst/wp->hscroll<begline)
{
x=0;
line->begcol=0;
line->endcol=0;
goto WEITER2;
}
if(y+wp->hfirst/wp->hscroll>=begline)
{
line->begcol=0;
line->endcol=x=STRING_LENGTH;
}
WEITER2: ;
}
if(y < oldy)
{
if(x>=oldx)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(oldy - y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=oldx * wp->wscroll;
pxyarray[3]=abs(oldy- y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else /* kleiner */
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(oldy - y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=x * wp->wscroll;
pxyarray[3]=abs(oldy- y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(y > oldy)
{
if(x >= oldx)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (oldy + 1) * wp->hscroll;
pxyarray[2]=oldx * wp->wscroll;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else /* kleiner */
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (oldy + 1) * wp->hscroll;
pxyarray[2]=x * wp->wscroll;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(x > oldx)
{
if(y>=oldy)
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)+1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)-1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(x < oldx)
{
if(y==oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=abs(oldx - x) * wp->wscroll;
pxyarray[3]=wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
if(y>oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + (oldy+1) * wp->hscroll;
pxyarray[2]=abs(oldx - x) * wp->wscroll;
pxyarray[3]=(abs(oldy - y)-1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
if(y<oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)+1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
oldx=x;
oldy=y;
graf_mkstate(&mx, &my, &mouse_click, &key_state);
if(my < wp->ywork)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_UPLINE))
{
oldy++;
}
if(my>yout) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
else
if(mouse_click & 2) /* bei rechter Taste 2x */
for(i=0; i<HALFPAGE; i++)
if(Warrow(wp,WA_UPLINE))
{
oldy++;
}
graf_mouse(M_ON,0L);
}
if(my > (wp->ywork + wp->hwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_DNLINE))
{
oldy--;
}
if(my<(yout+hout-2)) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
else
if(mouse_click & 2) /* bei rechter Taste 2x */
for(i=0; i<HALFPAGE; i++)
if(Warrow(wp,WA_DNLINE))
{
oldy--;
}
graf_mouse(M_ON,0L);
}
if(wp->wfirst!=0 && mx < wp->xwork+1)
{
if(mx>xout) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_LFLINE))
{
oldx+=HORIZ_OFFSET;
}
graf_mouse(M_ON,0L);
}
if(mx > (wp->xwork + wp->wwork))
{
if(mx<(xout+wout)) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_RTLINE))
{
oldx-=HORIZ_OFFSET;
}
graf_mouse(M_ON,0L);
}
endline=oldy+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
wp->row=oldy;
wp->col=oldx;
wp->cstr=line;
Wsetrcinfo(wp);
}
while(mouse_click);
evnt_button(1,1,0,&i,&i,&i,&i);
for(i=0, line=wp->wstr; i<oldy && line; i++, line=line->next)
;
endline=i+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
ebcsave=line->begcol=0;
(*begcut)->begcol=bbcsave;
eecsave=line->endcol=(int)(oldx+wp->wfirst/wp->wscroll); /* letzte spalte */
*endcut=line; /* ende markieren */
if(begline > endline) /* vertauschen */
{
/* Das fehlte hier!!! Erik Dick */
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
line=*endcut;
*endcut=*begcut;
*begcut=line;
wp->cstr=*begcut;
i=endline;
endline=begline;
begline=i;
(*begcut)->begcol=eecsave;
(*begcut)->endcol=becsave;
(*endcut)->begcol=ebcsave;
(*endcut)->endcol=bbcsave;
}
if(*begcut != *endcut && begline < endline)
{
(*begcut)->endcol=STRING_LENGTH; /* Fehlerkorrektur */
}
if(begline==endline)
{
if( (*begcut)->begcol > (*begcut)->endcol )
{ /* vertauschen, wenn von links nach rechts gezogen !!! */
(*begcut)->begcol=(*endcut)->begcol=eecsave;
(*begcut)->endcol=(*endcut)->endcol=becsave-1;
}
}
if((*endcut)->endcol==0) /* wenn spalte=0, endcut zurücksetzen... */
{
if(*endcut != *begcut) /* ...wenn endcut > begcut */
{
*endcut=(*endcut)->prev;
if(*begcut != *endcut)
(*endcut)->begcol=0;
(*endcut)->endcol=STRING_LENGTH;
endline--;
}
}
if((*begcut)->begcol==0 && (*endcut)->endcol>=(*endcut)->used)
{
endline++;
}
if( (*begcut)->begcol < (*begcut)->endcol &&
(*endcut)->begcol < (*endcut)->endcol )
{
for(line=wp->fstr; line != *begcut; line=line->next)
{
line->attr&=~SELECTED; /* attribut löschen */
}
for(line=*begcut; line != (*endcut)->next; line=line->next)
{
line->attr|=SELECTED; /* attribut setzen */
}
for(line=(*endcut)->next; line; line=line->next)
{
line->attr&=~SELECTED; /* attribut löschen */
}
if(*begcut != *endcut) /* mehr als eine zeile */
{
(*begcut)->endcol=STRING_LENGTH;
(*endcut)->begcol=0;
for(line=(*begcut)->next; line && line != *endcut; line=line->next)
{
line->begcol=0;
line->endcol=STRING_LENGTH;
}
}
Wcuroff(wp);
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
/*
wp->cstr=*endcut;
*/
wp->cspos=wp->col=oldx;
wp->row=oldy;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
wind_update(END_MCTRL);
undo.item=FALSE;
/*
printf("\33H*%d %d %d %d %ld %ld*",x,oldx,y,oldy,begline,endline);
*/
/*
printf("\33H%ld %ld",begline,endline);
*/
return(TRUE); /* entspricht beg_blk() + end_blk() */
}
}
else /* Spaltenblockmarkierung */
{
x2=(mx-wp->xwork)/wp->wscroll+wp->wfirst/wp->wscroll;
y2=(my-wp->ywork)/wp->hscroll+wp->hfirst/wp->hscroll;
if(!cut && *begcut && *endcut &&
(int)(fx+wp->wfirst/wp->wscroll)>(*begcut)->begcol &&
y2>begline &&
(key_state & (K_RSHIFT|K_LSHIFT)))
{ /* bereits vorhandenen Block erweitern */
lastwstr=(*begcut);
lasthfirst=begline*wp->hscroll;
fx=(*begcut)->begcol-wp->wfirst/wp->wscroll;
fy=begline-wp->hfirst/wp->hscroll;
bbcsave=line->begcol=(*begcut)->begcol; /* erste spalte */
(*endcut)=line;
for(help=(*begcut); help!=(*endcut)->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=(*begcut)->begcol;
help->endcol=(int)(x2+wp->wfirst/wp->wscroll);
}
for(help=line->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
for(help=wp->wstr,i=0,y2=wp->ywork;
help && y2<(wp->ywork+wp->hwork-1);
help=help->next, i++, y2+=wp->hscroll)
{
refresh(wp,help,0,i);
}
Wcursor(wp);
graf_mouse(M_ON,0L);
graf_mkstate(&mx, &my, &mouse_click, &key_state);
oldx=x=(mx - wp->xwork)/wp->wscroll;
oldy=y=(my - wp->ywork)/wp->hscroll;
}
else
{
if(!cut)
hide_blk(wp,*begcut,*endcut);
line->attr|=SELECTED; /* nochmal */
bbcsave=line->begcol=(int)(fx+wp->wfirst/wp->wscroll); /* erste spalte */
(*begcut)=(*endcut)=line; /* blk beginn */
begline=y+wp->hfirst/wp->hscroll; /* erste zeile */
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
graf_mouse(TEXT_CRSR,NULL);
do
{
x= (mx - wp->xwork) / wp->wscroll;
y= (my - wp->ywork) / wp->hscroll;
x=max(0,x);
y=max(0,y);
x=min(x,wp->wwork/wp->wscroll);
y=min(y,wp->hwork/wp->hscroll-1);
y=min(y,wp->hsize/wp->hscroll-1);
x=max(x,fx);
y=max(y,fy);
if(y<oldy)
{
for(i=y; i<oldy; i++)
{
line->attr^=SELECTED;
line=line->prev;
*endcut=line;
}
}
if(y>oldy)
{
for(i=oldy; i<y; i++)
if(line->next)
{
line=line->next;
line->attr^=SELECTED;
*endcut=line;
}
}
for(help=(*begcut); help!=(*endcut)->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=(int)(fx+wp->wfirst/wp->wscroll);
help->endcol=(int)( x+wp->wfirst/wp->wscroll);
}
if(x>=fx && y>=fy && (x!=oldx || y!=oldy))
{
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll)+(oldx-max(0,fx))*wp->wscroll;
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll)+(oldy-max(0,fy)+1)*wp->hscroll;
pxyarray[2]=(x-oldx)*wp->wscroll;
pxyarray[3]=(y-oldy)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll)+(oldx-max(0,fx))*wp->wscroll;
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll);
pxyarray[2]=(x-oldx)*wp->wscroll;
pxyarray[3]=(oldy-max(0,fy)+1)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll);
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll)+(oldy-max(0,fy)+1)*wp->hscroll;
pxyarray[2]=(oldx-max(0,fx))*wp->wscroll;
pxyarray[3]=(y-oldy)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
}
oldx=x;
oldy=y;
graf_mkstate(&mx, &my, &mouse_click, &key_state);
if(my < wp->ywork)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_UPLINE))
{
fy++;
oldy++;
}
if(my>yout) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
else
if(mouse_click & 2) /* bei rechter Taste 2x */
for(i=0; i<HALFPAGE; i++)
if(Warrow(wp,WA_UPLINE))
{
fy++;
oldy++;
}
graf_mouse(M_ON,0L);
}
if(my > (wp->ywork + wp->hwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_DNLINE))
{
fy--;
oldy--;
}
if(my<(yout+hout-2)) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
else
if(mouse_click & 2) /* bei rechter Taste 2x */
for(i=0; i<HALFPAGE; i++)
if(Warrow(wp,WA_DNLINE))
{
fy--;
oldy--;
}
graf_mouse(M_ON,0L);
}
if(mx < wp->xwork+1)
{
if(mx>xout) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_LFLINE))
{
fx+=HORIZ_OFFSET;
oldx+=HORIZ_OFFSET;
}
graf_mouse(M_ON,0L);
}
if(mx > (wp->xwork + wp->wwork))
{
if(mx<(xout+wout)) /* Verzögern wenn, auf Fensterrand */
evnt_timer(62,0);
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_RTLINE))
{
fx-=HORIZ_OFFSET;
oldx-=HORIZ_OFFSET;
}
graf_mouse(M_ON,0L);
}
endline=oldy+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
wp->row=oldy;
wp->col=oldx;
wp->cstr=line;
Wsetrcinfo(wp);
}
while(mouse_click);
evnt_button(1,1,0,&i,&i,&i,&i);
endline=oldy+wp->hfirst/wp->hscroll; /* letzte zeile */
for(line=wp->fstr; line && line!=(*begcut); line=line->next)
{
line->attr &=~SELECTED;
line->begcol=0;
line->endcol=STRING_LENGTH;
}
for(i=begline, line=*begcut;
i<=endline && line;
i++, line=line->next)
{
line->attr |=SELECTED;
line->begcol=(int)(fx+wp->wfirst/wp->wscroll);
line->endcol=(int)(oldx+wp->wfirst/wp->wscroll);
*endcut=line;
}
for(line=(*endcut)->next; line; line=line->next)
{
line->attr &=~SELECTED;
line->begcol=0;
line->endcol=STRING_LENGTH;
}
if(abs(fx-oldx))
{
Wcuroff(wp);
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
wp->cstr=*endcut;
wp->cspos=wp->col=oldx;
wp->row=oldy;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
wind_update(END_MCTRL);
undo.item=FALSE;
return(TRUE); /* entspricht beg_blk() + end_blk() */
}
}
wind_update(END_MCTRL);
}
*begcut=*endcut=NULL;
*searchstring=0;
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
return(FALSE);
}
long _keyoff(void);
long _keyon(void);
static void get_key(WINDOW *wp, int *mx, int *my, int *key_state)
{
int event;
static MEVENT mevent=
{
MU_KEYBD|MU_TIMER,
0,0,0,
0,0,0,0,0,
0,0,0,0,0,
NULL,
0L,
0,0,0,0,0,0,
/* nur der Vollständigkeit halber die Variablen von XGEM */
0,0,0,0,0,
0,
0L,
0L,0L
};
Supexec(_keyon);
event = evnt_event(&mevent);
Supexec(_keyoff);
*key_state = 0;
MapKey(&mevent.e_ks,&mevent.e_kr); /* Profibuch Seite 761 */
if(event & MU_KEYBD)
{
switch(mevent.e_kr)
{
case 0x8648: /* shiftctrl up */
*my -= wp->hscroll;
break;
case 0x8650: /* shiftctrl dn */
*my += wp->hscroll;
break;
case 0x864B: /* shiftctrl left */
case 0x8673:
*mx -= wp->wscroll;
wp->cspos--; /* festen Cursor beim Scrollen 9.4.94 */
break;
case 0x864D: /* shiftctrl right */
case 0x8674:
*mx += wp->wscroll;
wp->cspos++;
break;
}
/* muß raus, wg. Makrorecorder
while(evnt_event(&mevent) == MU_KEYBD)
;
*/
mx=max(0,mx);
mx=min(mx,xdesk+wdesk);
my=max(0,my);
my=min(my,ydesk+hdesk);
}
*key_state = mevent.e_ks;
}
int _WKeyBlock(WINDOW *wp, LINESTRUCT **begcut, LINESTRUCT **endcut, int key_state, int key)
{
int ret,fx,fy,x,y,x2,oldx,oldy,pxyarray[4];
int mx,my,mouse_click,wordmark=FALSE,linemark=FALSE;
int bbcsave,becsave,ebcsave,eecsave;
register LINESTRUCT *line,*help;
int xout,yout,wout,hout;
long i,y2,temp;
/* folgende Tasten müssen alternativ gedrückt sein: */
if(!((key == 0x8648) || /* shiftctrl up */
(key == 0x8650) || /* shiftctrl dn */
(key == 0x864B) || /* shiftctrl left */
(key == 0x864D) ||
(key == 0x8673) ||
(key == 0x8674))) /* shiftctrl right */
return(FALSE);
if(wp)
{
/* bei gedrückter Shifttaste Block erweitern */
if(!cut && !(key_state & (K_RSHIFT|K_LSHIFT|K_CTRL)))
hide_blk(wp,*begcut,*endcut);
if(cut) /* gibt es erst noch müll zu löschen */
free_blk(wp,*begcut);
wind_calc(WC_BORDER,wp->kind,wp->xwork,wp->ywork,wp->wwork,wp->hwork,
&xout,&yout,&wout,&hout);
/* Cursorposition umrechnen in Pixeln */
mx=wp->xwork + wp->col*wp->wscroll;
my=wp->ywork + wp->row*wp->hscroll;
x=(mx-wp->xwork)/wp->wscroll;
fx=oldx=x;
fy=oldy=y=(my-wp->ywork)/wp->hscroll;
for(i=0, line=wp->wstr; i<y && line; i++, line=line->next)
;
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
if(!(wp->w_state&COLUMN))
{
oldx=x=min(x,line->used-wp->wfirst/wp->wscroll);
y2=(my-wp->ywork)/wp->hscroll+wp->hfirst/wp->hscroll;
if(!cut && *begcut && *endcut && (key_state & (K_RSHIFT|K_LSHIFT|K_CTRL)))
{
if((y2 > (begline+(endline-begline)/2)) ||
((y2 == (begline+(endline-begline)/2)) && x>((*begcut)->begcol-wp->wfirst/wp->wscroll)))
{ /* bereits vorhandenen Block nach unten erweitern */
lastwstr=(*begcut);
lasthfirst=begline*wp->hscroll;
(*begcut)->endcol=STRING_LENGTH;
for(help=(*begcut)->next; help && help!=line->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=0;
help->endcol=STRING_LENGTH;
}
for(help=line->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
bbcsave=(*begcut)->begcol; /* erste spalte */
becsave=line->endcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork+(min(y2,endline)*wp->hscroll)-wp->hfirst;
pxyarray[2]=wp->wwork;
pxyarray[3]=(abs(y2-endline)+1)*wp->hscroll;
}
else
{ /* bereits vorhandenen Block nach oben erweitern */
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
bbcsave=becsave=(*endcut)->endcol;
becsave++;
*begcut=*endcut;
(*begcut)->begcol=0;
(*begcut)->endcol=bbcsave;
*endcut=line;
(*endcut)->begcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
(*endcut)->endcol=STRING_LENGTH;
temp=begline;
begline=endline;
for(help=wp->fstr; help && help!=line; help=help->next)
{
help->attr&=~SELECTED;
}
for(help=(*endcut); help && help!=(*begcut); help=help->next)
{
help->attr|=SELECTED;
help->begcol=0;
help->endcol=STRING_LENGTH;
}
for(help=(*begcut)->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
(*endcut)->begcol=min(line->used,(int)(x+wp->wfirst/wp->wscroll));
(*begcut)->endcol=bbcsave;
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork+(min(y2,temp)*wp->hscroll)-wp->hfirst;
pxyarray[2]=wp->wwork;
pxyarray[3]=(abs(y2-temp)+1)*wp->hscroll;
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
Wredraw(wp,pxyarray);
Wcursor(wp);
graf_mouse(M_ON,0L);
}
else
{
if(!cut)
hide_blk(wp,*begcut,*endcut);
line->attr|=SELECTED; /* nochmal */
bbcsave=line->begcol=(int)(x+wp->wfirst/wp->wscroll); /* erste spalte */
becsave=line->endcol=(int)(x+wp->wfirst/wp->wscroll+1);
*begcut=line; /* blk beginn */
begline=y+wp->hfirst/wp->hscroll; /* erste zeile */
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
switch(key) /* Cursor gleich um eins weitersetzen, */
{ /* damit sofort ein Block entsteht */
case 0x8648: /* shiftctrl up */
my -= wp->hscroll;
break;
case 0x8650: /* shiftctrl dn */
my += wp->hscroll;
break;
case 0x864B: /* shiftctrl left */
case 0x8673:
mx -= wp->wscroll;
wp->cspos--; /* festen Cursor beim Scrollen 9.4.94 */
break;
case 0x864D: /* shiftctrl right */
case 0x8674:
mx += wp->wscroll;
wp->cspos++;
break;
}
mx=max(0,mx);
mx=min(mx,xdesk+wdesk);
my=max(0,my);
my=min(my,ydesk+hdesk);
do
{
x=(mx - wp->xwork) / wp->wscroll;
y=(my - wp->ywork) / wp->hscroll;
x=max(x,wp->cspos-wp->wfirst/wp->wscroll);
x=min(x,line->used-wp->wfirst/wp->wscroll);
/* nicht weiter als bis ans Zeilenende */
mx=min(mx, wp->xwork + x*wp->wscroll);
x=max(0,x);
y=max(0,y);
x=min(x,wp->wwork/wp->wscroll-1);
y=min(y,wp->hwork/wp->hscroll-1);
y=min(y,wp->hsize/wp->hscroll-1);
if(y < oldy)
{
for(i=y; i<oldy; i++)
{
if(line->prev)
{
if(line==*begcut) /* Blockbeginn */
{
line->begcol=0;
line->endcol=bbcsave;
line=line->prev;
line->attr|=SELECTED;
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
else
{
if(line->prev->attr & SELECTED) /* hinter Bb zurück */
{
line->attr&=~SELECTED;
line=line->prev;
if(line==*begcut) /* jetzt am Bb */
{
line->begcol=bbcsave;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
if(line->begcol>line->endcol)
swap(&line->begcol,&line->endcol);
}
else
{
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
}
else /* vor Bb zurück */
{
line->begcol=0;
line->endcol=STRING_LENGTH;
line=line->prev;
line->attr|=SELECTED;
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
}
}
}
}
if(y > oldy)
{
for(i=oldy; i<y; i++)
{
if(line->next)
{
if(line==*begcut) /* Blockbeginn */
{
line->begcol=bbcsave;
line->endcol=STRING_LENGTH;
line=line->next;
line->attr|=SELECTED;
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
else
{
if(line->next->attr & SELECTED) /* vor Blockbeginn */
{
line->attr&=~SELECTED;
line=line->next;
if(line==*begcut) /* jetzt am Bb */
{
line->begcol=bbcsave;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
if(line->begcol>line->endcol)
swap(&line->begcol,&line->endcol);
}
else /* immer noch vor Bb */
{
line->begcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
line->endcol=STRING_LENGTH;
}
}
else /* nach Blockbeginn */
{
line->begcol=0;
line->endcol=STRING_LENGTH;
line=line->next;
line->attr|=SELECTED;
line->begcol=0;
line->endcol=(int)(x+(int)(wp->wfirst/wp->wscroll));
}
}
}
}
}
if(y < oldy)
{
if(x>=oldx)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(oldy - y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=oldx * wp->wscroll;
pxyarray[3]=abs(oldy- y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else /* kleiner */
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(oldy - y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=x * wp->wscroll;
pxyarray[3]=abs(oldy- y) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(y > oldy)
{
if(x >= oldx)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (oldy + 1) * wp->hscroll;
pxyarray[2]=oldx * wp->wscroll;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else /* kleiner */
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=wp->wwork;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=wp->xwork;
pxyarray[1]=wp->ywork + (oldy + 1) * wp->hscroll;
pxyarray[2]=x * wp->wscroll;
pxyarray[3]=abs(y - oldy) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(x > oldx)
{
if(y>=oldy)
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + oldy * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)+1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
else
{
pxyarray[0]=wp->xwork + oldx * wp->wscroll;
pxyarray[1]=wp->ywork + (y+1) * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)-1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
if(x < oldx)
{
if(y==oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=abs(oldx - x) * wp->wscroll;
pxyarray[3]=wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
if(y>oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + (oldy+1) * wp->hscroll;
pxyarray[2]=abs(oldx - x) * wp->wscroll;
pxyarray[3]=(abs(oldy - y)-1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
if(y<oldy)
{
pxyarray[0]=wp->xwork + x * wp->wscroll;
pxyarray[1]=wp->ywork + y * wp->hscroll;
pxyarray[2]=abs(x - oldx) * wp->wscroll;
pxyarray[3]=(abs(y - oldy)+1) * wp->hscroll;
blackbox(wp, pxyarray, wp->wscroll);
}
}
oldx=x;
oldy=y;
get_key(wp, &mx, &my, &key_state);
if(my < wp->ywork)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_UPLINE))
{
oldy++;
my += wp->hscroll;
}
graf_mouse(M_ON,0L);
}
if(my > (wp->ywork + wp->hwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_DNLINE))
{
oldy--;
my -= wp->hscroll;
}
graf_mouse(M_ON,0L);
}
if(wp->wfirst!=0 && mx < wp->xwork+1)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_LFLINE))
{
oldx+=HORIZ_OFFSET;
mx += wp->wscroll;
}
graf_mouse(M_ON,0L);
}
if(mx > (wp->xwork + wp->wwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_RTLINE))
{
oldx-=HORIZ_OFFSET;
mx -= wp->wscroll;
}
graf_mouse(M_ON,0L);
}
endline=oldy+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
wp->row=oldy;
wp->col=oldx;
wp->cstr=line;
Wsetrcinfo(wp);
}
while(key_state & (K_RSHIFT|K_LSHIFT|K_CTRL));
for(i=0, line=wp->wstr; i<oldy && line; i++, line=line->next)
;
endline=i+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
ebcsave=line->begcol=0;
(*begcut)->begcol=bbcsave;
eecsave=line->endcol=(int)(oldx+wp->wfirst/wp->wscroll); /* letzte spalte */
*endcut=line; /* ende markieren */
if(begline > endline) /* vertauschen */
{
/* Das fehlte hier!!! Erik Dick */
lastwstr=wp->wstr;
lasthfirst=wp->hfirst;
line=*endcut;
*endcut=*begcut;
*begcut=line;
wp->cstr=*begcut;
i=endline;
endline=begline;
begline=i;
(*begcut)->begcol=eecsave;
(*begcut)->endcol=becsave;
(*endcut)->begcol=ebcsave;
(*endcut)->endcol=bbcsave;
}
if(*begcut != *endcut && begline < endline)
{
(*begcut)->endcol=STRING_LENGTH; /* Fehlerkorrektur */
}
if(begline==endline)
{
if( (*begcut)->begcol > (*begcut)->endcol )
{ /* vertauschen, wenn von links nach rechts gezogen !!! */
(*begcut)->begcol=(*endcut)->begcol=eecsave;
(*begcut)->endcol=(*endcut)->endcol=becsave-1;
}
}
if((*endcut)->endcol==0) /* wenn spalte=0, endcut zurücksetzen... */
{
if(*endcut != *begcut) /* ...wenn endcut > begcut */
{
*endcut=(*endcut)->prev;
if(*begcut != *endcut)
(*endcut)->begcol=0;
(*endcut)->endcol=STRING_LENGTH;
endline--;
}
}
if((*begcut)->begcol==0 && (*endcut)->endcol>=(*endcut)->used)
{
endline++;
}
if( (*begcut)->begcol < (*begcut)->endcol &&
(*endcut)->begcol < (*endcut)->endcol )
{
for(line=wp->fstr; line != *begcut; line=line->next)
{
line->attr&=~SELECTED; /* attribut löschen */
}
for(line=*begcut; line != (*endcut)->next; line=line->next)
{
line->attr|=SELECTED; /* attribut setzen */
}
for(line=(*endcut)->next; line; line=line->next)
{
line->attr&=~SELECTED; /* attribut löschen */
}
if(*begcut != *endcut) /* mehr als eine zeile */
{
(*begcut)->endcol=STRING_LENGTH;
(*endcut)->begcol=0;
for(line=(*begcut)->next; line && line != *endcut; line=line->next)
{
line->begcol=0;
line->endcol=STRING_LENGTH;
}
}
Wcuroff(wp);
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
/*
wp->cstr=*endcut;
*/
wp->cspos=wp->col=oldx;
wp->row=oldy;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
undo.item=FALSE;
/*
printf("\33H*%d %d %d %d %ld %ld*",x,oldx,y,oldy,begline,endline);
*/
return(TRUE); /* entspricht beg_blk() + end_blk() */
}
}
else /* Spaltenblockmarkierung */
{
x2=(mx-wp->xwork)/wp->wscroll+wp->wfirst/wp->wscroll;
y2=(my-wp->ywork)/wp->hscroll+wp->hfirst/wp->hscroll;
if(!cut && *begcut && *endcut &&
(int)(fx+wp->wfirst/wp->wscroll)>(*begcut)->begcol &&
y2>begline &&
(key_state & (K_RSHIFT|K_LSHIFT|K_CTRL)))
{ /* bereits vorhandenen Block erweitern */
lastwstr=(*begcut);
lasthfirst=begline*wp->hscroll;
fx=(*begcut)->begcol-wp->wfirst/wp->wscroll;
fy=begline-wp->hfirst/wp->hscroll;
bbcsave=line->begcol=(*begcut)->begcol; /* erste spalte */
(*endcut)=line;
for(help=(*begcut); help!=(*endcut)->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=(*begcut)->begcol;
help->endcol=(int)(x2+wp->wfirst/wp->wscroll);
}
for(help=line->next; help; help=help->next)
{
help->attr&=~SELECTED;
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
for(help=wp->wstr,i=0,y2=wp->ywork;
help && y2<(wp->ywork+wp->hwork-1);
help=help->next, i++, y2+=wp->hscroll)
{
refresh(wp,help,0,i);
}
Wcursor(wp);
graf_mouse(M_ON,0L);
graf_mkstate(&mx, &my, &mouse_click, &key_state);
oldx=x=(mx - wp->xwork)/wp->wscroll;
oldy=y=(my - wp->ywork)/wp->hscroll;
}
else
{
if(!cut)
hide_blk(wp,*begcut,*endcut);
line->attr|=SELECTED; /* nochmal */
bbcsave=line->begcol=(int)(fx+wp->wfirst/wp->wscroll); /* erste spalte */
(*begcut)=(*endcut)=line; /* blk beginn */
begline=y+wp->hfirst/wp->hscroll; /* erste zeile */
}
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
switch(key) /* Cursor gleich um eins weitersetzen, */
{ /* damit sofort ein Block entsteht */
/* nein
case 0x8648: /* shiftctrl up */
my -= wp->hscroll;
break;
*/
case 0x8650: /* shiftctrl dn */
my += wp->hscroll;
break;
/* nein
case 0x864B: /* shiftctrl left */
case 0x8673:
mx -= wp->wscroll;
break;
*/
case 0x864D: /* shiftctrl right */
case 0x8674:
mx += wp->wscroll;
break;
}
mx=max(0,mx);
mx=min(mx,xdesk+wdesk);
my=max(0,my);
my=min(my,ydesk+hdesk);
do
{
x= (mx - wp->xwork) / wp->wscroll;
y= (my - wp->ywork) / wp->hscroll;
x=max(0,x);
y=max(0,y);
x=min(x,wp->wwork/wp->wscroll);
y=min(y,wp->hwork/wp->hscroll-1);
y=min(y,wp->hsize/wp->hscroll-1);
x=max(x,fx);
y=max(y,fy);
if(y<oldy)
{
for(i=y; i<oldy; i++)
{
line->attr^=SELECTED;
line=line->prev;
*endcut=line;
}
}
if(y>oldy)
{
for(i=oldy; i<y; i++)
if(line->next)
{
line=line->next;
line->attr^=SELECTED;
*endcut=line;
}
}
for(help=(*begcut); help!=(*endcut)->next; help=help->next)
{
help->attr|=SELECTED;
help->begcol=(int)(fx+wp->wfirst/wp->wscroll);
help->endcol=(int)( x+wp->wfirst/wp->wscroll);
}
if(x>=fx && y>=fy && (x!=oldx || y!=oldy))
{
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll)+(oldx-max(0,fx))*wp->wscroll;
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll)+(oldy-max(0,fy)+1)*wp->hscroll;
pxyarray[2]=(x-oldx)*wp->wscroll;
pxyarray[3]=(y-oldy)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll)+(oldx-max(0,fx))*wp->wscroll;
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll);
pxyarray[2]=(x-oldx)*wp->wscroll;
pxyarray[3]=(oldy-max(0,fy)+1)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
pxyarray[0]=max(wp->xwork,wp->xwork+fx*wp->wscroll);
pxyarray[1]=max(wp->ywork,wp->ywork+fy*wp->hscroll)+(oldy-max(0,fy)+1)*wp->hscroll;
pxyarray[2]=(oldx-max(0,fx))*wp->wscroll;
pxyarray[3]=(y-oldy)*wp->hscroll;
if(pxyarray[2]<0)
{
pxyarray[2]*=-1;
pxyarray[0]-=pxyarray[2];
}
if(pxyarray[3]<0)
{
pxyarray[3]*=-1;
pxyarray[1]-=pxyarray[3];
}
blackbox(wp, pxyarray, wp->wscroll);
}
oldx=x;
oldy=y;
get_key(wp, &mx, &my, &key_state);
if(my < wp->ywork)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_UPLINE))
{
fy++;
oldy++;
my += wp->hscroll;
}
graf_mouse(M_ON,0L);
}
if(my > (wp->ywork + wp->hwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_DNLINE))
{
fy--;
oldy--;
my -= wp->hscroll;
}
graf_mouse(M_ON,0L);
}
if(mx < wp->xwork+1)
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_LFLINE))
{
fx+=HORIZ_OFFSET;
oldx+=HORIZ_OFFSET;
mx += wp->wscroll;
}
graf_mouse(M_ON,0L);
}
if(mx > (wp->xwork + wp->wwork))
{
graf_mouse(M_OFF,0L);
if(Warrow(wp,WA_RTLINE))
{
fx-=HORIZ_OFFSET;
oldx-=HORIZ_OFFSET;
mx -= wp->wscroll;
}
graf_mouse(M_ON,0L);
}
endline=oldy+wp->hfirst/wp->hscroll; /* für zeilendifferenz */
wp->row=oldy;
wp->col=oldx;
wp->cstr=line;
Wsetrcinfo(wp);
}
while(key_state & (K_RSHIFT|K_LSHIFT|K_CTRL));
endline=oldy+wp->hfirst/wp->hscroll; /* letzte zeile */
for(line=wp->fstr; line && line!=(*begcut); line=line->next)
{
line->attr &=~SELECTED;
line->begcol=0;
line->endcol=STRING_LENGTH;
}
for(i=begline, line=*begcut;
i<=endline && line;
i++, line=line->next)
{
line->attr |=SELECTED;
line->begcol=(int)(fx+wp->wfirst/wp->wscroll);
line->endcol=(int)(oldx+wp->wfirst/wp->wscroll);
*endcut=line;
}
for(line=(*endcut)->next; line; line=line->next)
{
line->attr &=~SELECTED;
line->begcol=0;
line->endcol=STRING_LENGTH;
}
if(abs(fx-oldx))
{
Wcuroff(wp);
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
wp->cstr=*endcut;
wp->cspos=wp->col=oldx;
wp->row=oldy;
Wcuroff(wp);
Wcursor(wp);
graf_mouse(M_ON,0L);
undo.item=FALSE;
return(TRUE); /* entspricht beg_blk() + end_blk() */
}
}
}
*begcut=*endcut=NULL;
*searchstring=0;
graf_mouse(ARROW,0L);
graf_mouse(M_OFF,0L);
Wcursor(wp);
graf_mouse(M_ON,0L);
return(FALSE);
}