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Revert "mangling the simple attr example (8.)"

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This reverts commit e8f71e4fd8.
This commit is contained in:
Dan Buch 2009-11-21 11:15:54 -05:00
parent e8f71e4fd8
commit 92c130fcd5
1 changed files with 45 additions and 38 deletions
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83
basics/simple_attr.c
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@ -1,47 +1,54 @@
/* pager functionality by Joseph Spainhour" <spainhou@bellsouth.net> */
#include <ncurses.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
int ch, prev, row, col;
prev = EOF;
FILE *fp;
int y, x;
int ch, prev, row, col;
prev = EOF;
FILE *fp;
int y, x;
if (argc != 2) {
printf("Usage: %s <a c file name>\n", argv[0]);
exit(1);
if(argc != 2)
{
printf("Usage: %s <a c file name>\n", argv[0]);
exit(1);
}
fp = fopen(argv[1], "r");
if(fp == NULL)
{
perror("Cannot open input file");
exit(1);
}
initscr(); /* Start curses mode */
getmaxyx(stdscr, row, col); /* find the boundaries of the screeen */
while((ch = fgetc(fp)) != EOF) /* read the file till we reach the end */
{
getyx(stdscr, y, x); /* get the current curser position */
if(y == (row - 1)) /* are we are at the end of the screen */
{
printw("<-Press Any Key->"); /* tell the user to press a key */
getch();
clear(); /* clear the screen */
move(0, 0); /* start at the beginning of the screen */
}
fp = fopen(argv[1], "r");
if (fp == NULL) {
perror("Cannot open input file");
exit(1);
if(prev == '/' && ch == '*') /* If it is / and * then only
* switch bold on */
{
attron(A_BOLD); /* cut bold on */
getyx(stdscr, y, x); /* get the current curser position */
move(y, x - 1); /* back up one space */
printw("%c%c", '/', ch); /* The actual printing is done here */
}
initscr();
getmaxyx(stdscr, row, col);
while ((ch = fgetc(fp)) != EOF) {
getyx(stdscr, y, x);
if (y == (row - 1)) {
printw("<-Press Any Key->");
getch();
clear();
move(0, 0);
}
if (prev == '/' && ch == '*') {
attron(A_BOLD | COLOR_GREEN);
getyx(stdscr, y, x);
move(y, x - 1);
printw("%c%c", '/', ch);
} else {
printw("%c", ch);
refresh();
if (prev == '*' && ch == '/') {
attroff(A_BOLD | COLOR_GREEN);
prev = ch;
}
}
}
endwin();
fclose(fp);
return 0;
else
printw("%c", ch);
refresh();
if(prev == '*' && ch == '/')
attroff(A_BOLD); /* Switch it off once we got *
* and then / */
prev = ch;
}
endwin(); /* End curses mode */
fclose(fp);
return 0;
}