void status()
{
_settextwindow(1,1,25,80);
_settextposition(25,1);
printf("Datei: %s | Zeile: %d/%d",file,von,ges);
_settextwindow(1,1,24,1);
}
void cwindow::onpagedown()
{
int i, nmoverows = m_nmaxrows - m_nactiverow + m_nmaxrows;
for(i = 0; i < nmoverows; i ++) //move to next page'end
{
if(m_pitemactive->pnext == NULL) break;
m_pitemactive = m_pitemactive->pnext;
}
if(m_nactiverow + i <= m_nmaxrows)//this is last a page
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
m_nactiverow += i;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
return;
}
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_clearscreen(_GWINDOW);
for(i = m_nmaxrows; i > 0; i --)//from next page'end to head outtext
{
_settextposition(i, 2);
_outtext(m_pitemactive->szitemtext);
if(m_pitemactive->ppre != NULL) m_pitemactive = m_pitemactive->ppre;
}
for(i = 0; i < m_nactiverow; i++) //modify pointer
m_pitemactive = m_pitemactive->pnext;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
}
void cwindow::writeitem(int nrow,char * szstr)
{
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_settextposition(nrow, 2);
_outtext(szstr);
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
}
void cwindow::onpageup()
{
int i, nmoverows = m_nactiverow - 1 + m_nmaxrows;
for(i = 0; i < nmoverows; i ++) //move to pre page'head
{
if(m_pitemactive->ppre == NULL) break;
m_pitemactive = m_pitemactive->ppre;
}
if(m_nactiverow - i == 1)//this is first page
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
m_nactiverow = 1;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
return;
}
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_clearscreen(_GWINDOW);
for(i = 1; i <= m_nmaxrows; i ++)//from pre page'head to end outtext
{
_settextposition(i, 2);
_outtext(m_pitemactive->szitemtext);
if(m_pitemactive->pnext != NULL)
m_pitemactive = m_pitemactive->pnext;
}
for(i = 0; i <= m_nmaxrows - m_nactiverow; i++) //modify pointer
m_pitemactive = m_pitemactive->ppre;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
}
main()
{
int i;
short r1, c1, r2, c2;
char buf[ 80 ];
_setvideomode( _TEXTC80 );
_gettextwindow( &r1, &c1, &r2, &c2 );
_settextwindow( 5, 20, 20, 40 );
for( i = 1; i <= 20; ++i ) {
sprintf( buf, "Line %d\n", i );
_outtext( buf );
}
getch();
_settextwindow( r1, c1, r2, c2 );
_setvideomode( _DEFAULTMODE );
}
void cwindow::onkeyup()
{
if((m_pitemactive == NULL) || (m_pitemactive->ppre == NULL)) return;
m_pitemactive = m_pitemactive->ppre;
if(m_nactiverow - 1 < 1)//scroll down 1 row
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_scrolltextwindow(-1);//scroll up 1 row
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
writeitem(1, m_pitemactive->szitemtext);
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
}
else
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
m_nactiverow --;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
}
}
void cwindow::onctrl_home()
{
int i;
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_clearscreen(_GWINDOW);
m_pitemactive = m_pitemhead;
for(i = 1; i <= m_nmaxrows; i ++)
{
if(i > m_nitemcount) break;
_settextposition(i, 2);
_outtext(m_pitemactive->szitemtext);
if(m_pitemactive->pnext != NULL)
m_pitemactive = m_pitemactive->pnext;
}
m_pitemactive = m_pitemhead;
m_nactiverow = 1;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
}
void cwindow::onkeydown()
{
if((m_pitemactive == NULL) || (m_pitemactive->pnext == NULL))
{
return;
}
m_pitemactive = m_pitemactive->pnext;
if(m_nactiverow == m_nmaxrows)//scroll up
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_scrolltextwindow(1);//scroll up 1 row
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
writeitem(m_nmaxrows, m_pitemactive->szitemtext);
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
}
else//normal display
{
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, TEXTCOLOR, BKCOLOR, m_nmaxcols);
m_nactiverow ++;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
}
}
void main()
{
_clearscreen(0);
for (i=0; i<8; i++)
{
_settextcolor(i);
_outtext("FARBTEST!\n");
}
_settextwindow(1,10,25,80);
for (i=8; i<16; i++)
{
_settextcolor(i);
_outtext("FARBTEST!\n");
}
}
void cwindow::onctrl_end()
{
int i, j;
_settextwindow(m_nrow1 + 1, m_ncol1 + 1, m_nrow2 - 1, m_ncol2 - 1);
_clearscreen(_GWINDOW);
m_pitemactive = m_pitemend;
for(i = 1; i < m_nmaxrows; i ++)
{
if(m_pitemactive->ppre == NULL) break;
m_pitemactive = m_pitemactive->ppre;
}
for(j = 1; j <= i; j ++)//from next page'end to head outtext
{
_settextposition(j, 2);
_outtext(m_pitemactive->szitemtext);
if(m_pitemactive->pnext != NULL)
m_pitemactive = m_pitemactive->pnext;
}
m_pitemactive = m_pitemend;
m_nactiverow = i;
modifyattrib(m_npage, m_nactiverow + m_nrow1, 1 + m_ncol1, SELCOLOR, WHITE, m_nmaxcols);
_settextwindow(1, 1, g_SysInfo.nmaxrows, g_SysInfo.nmaxcols);
}
int destroy_windows( void ) {
#ifdef DIAGNOSTICS
fprintf(stderr, "entering DESTROY_WINDOWS\n");
#endif
_settextwindow ( 1, 1, 24, 80 );
_settextposition ( 24, 1 );
#ifdef DIAGNOSTICS
fprintf(stderr, "exit DESTROY_WINDOWS\n");
#endif
return ( 0 ) ;
}
void TW_Close_Window(void)
{
if (TW_anz_fenster>-1)
{
/* TM_Prot(); */
LoadWindow(fenster[TW_anz_fenster].adr,
(char)(fenster[TW_anz_fenster].x-1),
(char)(fenster[TW_anz_fenster].y-1),
(char)(fenster[TW_anz_fenster].br+2),
(char)(fenster[TW_anz_fenster].ho+2));
TW_anz_fenster--;
if (TW_anz_fenster<0)
_settextwindow(1,1,25,80);
else
_settextwindow((short)(fenster[TW_anz_fenster].y),
(short)(fenster[TW_anz_fenster].x),
(short)(fenster[TW_anz_fenster].y+
fenster[TW_anz_fenster].ho-1),
(short)(fenster[TW_anz_fenster].x+
fenster[TW_anz_fenster].br-1));
}
/* TM_Prot(); */
}
main()
{
int i;
char buf[ 80 ];
_setvideomode( _TEXTC80 );
_settextwindow( 5, 20, 20, 40 );
for( i = 1; i <= 10; ++i ) {
sprintf( buf, "Line %d\n", i );
_outtext( buf );
}
getch();
_scrolltextwindow( _GSCROLLDOWN );
getch();
_scrolltextwindow( _GSCROLLUP );
getch();
_setvideomode( _DEFAULTMODE );
}
void quit()
{
_settextwindow(1,1,25,80);
printf("\nEDIT -- %s",RB_COPYRIGHT);
exit(0);
}
int create_window( Window how_big, char *title, short border_color,
long background_color, short foreground_color ) {
static int window_counter;
int i, j;
#ifdef DIAGNOSTICS
fprintf(stderr, "entering CREATE_WINDOW\n");
#endif
_settextwindow(how_big.row1-1, how_big.col1-1, how_big.row2+1, how_big.col2+1);
_wrapon ( _GWRAPOFF );
_setbkcolor ( background_color );
_clearscreen ( _GWINDOW );
_settextwindow(how_big.row1-1, how_big.col1-1, how_big.row2+2, how_big.col2+4);
_settextcolor( border_color );
_settextposition(1,1);
_outtext("É");
for (i=1; i<=(how_big.col2-how_big.col1) / 2 - strlen(title) / 2 - 1; i++)
_outtext("Í");
if ( strlen ( title ) % 2 == 0 )
_outtext("Í");
_outtext(" ");
_settextcolor( BRIGHT_WHITE );
_outtext(strupr(title));
_settextcolor( border_color );
_outtext(" ");
for (i=1; i<=(how_big.col2-how_big.col1) / 2 - strlen(title) / 2 - 1; i++)
_outtext("Í");
if ( strlen ( title ) % 2 == 0 )
_outtext("Í");
_outtext("»");
for (j=2; j<=how_big.row2-how_big.row1+2; j++) {
_settextposition(j, 1);
_outtext("º");
_settextposition(j, how_big.col2-how_big.col1+3);
_outtext("º");
}
_settextposition(how_big.row2-how_big.row1+3, 1);
_outtext("È");
for (i=1; i<=how_big.col2-how_big.col1+1; i++)
_outtext("Í");
_outtext("¼");
/*
** Draw shadows (shadows are necessary to avoid end-of-window wrapping).
*/
_setbkcolor ( BLACK );
for (i=2; i<=how_big.row2+2; i++) {
_settextposition ( i, how_big.col2-how_big.col1+4 );
_outtext ( " " );
}
for (j=2; j<=how_big.col2-how_big.col1+3; j++) {
_settextposition ( how_big.row2+2, j );
_outtext ( " " );
}
_setbkcolor ( background_color );
_settextcolor ( foreground_color );
_settextwindow(how_big.row1, how_big.col1, how_big.row2, how_big.col2);
_settextposition(1,1);
return(0);
#ifdef DIAGNOSTICS
fprintf(stderr, "exit CREATE_WINDOW\n");
#endif
return(window_counter++);
}
char TW_Open_Window (char x,char y,char br,char ho,char rahmen,
char titelart,char ofs,char *titel)
{
unsigned char _far *adr;
char ret=0,z,zw,
rstr[11];
/* TM_Prot(); */
_settextwindow(1,1,25,80);
adr=SaveWindow((char)(x-1),(char)(y-1),(char)(br+2),(char)(ho+2));
if (adr!=NULL)
{
TW_anz_fenster++;
ret=1;
fenster[TW_anz_fenster].x=x;
fenster[TW_anz_fenster].y=y;
fenster[TW_anz_fenster].ho=ho;
fenster[TW_anz_fenster].br=br;
fenster[TW_anz_fenster].adr=adr;
switch(rahmen)
{
case TW_RAHMEN_S1:strcpy(rstr,"дЁз©ыю╢цаб");
break;
case TW_RAHMEN_D1:strcpy(rstr,"м╨и╩╪х╣фпр");
break;
case TW_RAHMEN_D2:strcpy(rstr,"мЁу╦╬т╢цаб");
break;
default:strcpy(rstr," ");
}
_settextposition(y-1,x-1);
printchar(rstr[2]);
_settextposition(y-1,x+br);
printchar(rstr[3]);
_settextposition(y+ho,x+br);
printchar(rstr[4]);
_settextposition(y+ho,x-1);
printchar(rstr[5]);
for (z=x;z<x+br;z++)
{
_settextposition(y-1,z);
printchar(rstr[0]);
_settextposition(y+ho,z);
printchar(rstr[0]);
}
for (z=y;z<y+ho;z++)
{
_settextposition(z,x-1);
printchar(rstr[1]);
for (zw=1;zw<=br;zw++)
_outtext(" ");
printchar(rstr[1]);
}
/* Titel setzten */
if (strcmp(titel,""))
{
switch (titelart)
{
case TW_TITEL_OBEN:
{
_settextposition(y-1,x+ofs);
printchar(rstr[6]);
_outtext(titel);
printchar(rstr[7]);
}
break;
case TW_TITEL_UNTEN:
{
_settextposition(y+ho,x+ofs);
printchar(rstr[6]);
_outtext(titel);
printchar(rstr[7]);
}
break;
case TW_TITEL_RECHTS:
{
_settextposition(y+ofs,x-1);
printchar(rstr[8]);
for (z=1;(size_t)z<strlen(titel);z++)
{
_settextposition(y+ofs+z,x-1);
printchar(titel[z]);
}
_settextposition(y+ofs+z,x-1);
printchar(rstr[9]);
}
break;
case TW_TITEL_LINKS:
{
_settextposition(y+ofs,x+br);
printchar(rstr[8]);
for (z=1;(size_t)z<strlen(titel);z++)
{
_settextposition(y+ofs+z,x+br);
printchar(titel[z]);
}
_settextposition(y+ofs+z,x+br);
printchar(rstr[9]);
}
break;
} /*von SWITCH */
} /*von IF*/
_settextwindow((short)y,
(short)x,
(short)(y+ho-1),
(short)(x+br-1));
}
/* TM_Prot(); */
return(ret);
}
void
progressbar (int current, int total)
{
/* display a progress bar on screen */
char bar[51];
int percent;
int width;
int col;
int row;
/* assumes current >= 0, current <= total, and both current & total
are non-negative, otherwise behavior may not be as expected. */
if (total > 0)
{
percent = 100 * current / total;
}
else
{
percent = 0;
}
if (percent < 0)
{
percent = 0;
}
else if (percent > 100)
{
percent = 100;
}
width = percent / 2;
/* generate a string to display */
for (col = 0; col < width; col++)
{
/* bar[col] = '#'; */
bar[col] = 219; /* filled box */
}
for ( ; col < 50; col++)
{
/* bar[col] = '-'; */
bar[col] = 176; /* shaded box */
}
bar[50] = 0;
/* print the string */
/* bar is 50 cols wide, so offset is 80 - 50 = 30 ; 30 / 2 = 15 */
_settextwindow (15,1 , 20,80); /* y1,x1 , y2,x2 */
_settextcolor (_YELLOW_);
_setbkcolor (_BLUE_);
/* only initalize/clear screen if 'current' is 0 */
if (current == 0)
{
_clearscreen (_GWINDOW);
}
for (row = 1; row <= 3; row++)
{
_settextposition (row, 15); /* relative to window */
cputs (bar);
}
_settextposition (3, 67); /* relative to window */
cprintf ("%d%%", percent);
}
