diff options
Diffstat (limited to 'screen_buffer.c')
| -rw-r--r-- | screen_buffer.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/screen_buffer.c b/screen_buffer.c index d56ae88..44635a7 100644 --- a/screen_buffer.c +++ b/screen_buffer.c @@ -1,14 +1,14 @@ -/* --*- C -*-- - * +/* --*- C -*-- + * * By Jani Averbach, Jaa@iki.fi, 2001 - * + * * Released under version 2 of the Gnu Public License. * - * $Author: jaa $ - * $Revision: 1.10 $ - * $Date: 2001/03/29 09:00:30 $ + * $Author: jaa $ + * $Revision: 1.10 $ + * $Date: 2001/03/29 09:00:30 $ * $Source: /home/raid/cvs/memtest86/screen_buffer.c,v $ (for CVS) - * + * */ #include "test.h" #include "screen_buffer.h" @@ -18,7 +18,7 @@ #define SCREEN_Y 25 #define Y_SIZE SCREEN_Y /* - * X-size should by one of by screen size, + * X-size should by one of by screen size, * so that there is room for ending '\0' */ #define X_SIZE SCREEN_X+1 @@ -41,8 +41,8 @@ char get_scrn_buf(const int y, const int x) { - CHECK_BOUNDS(y,x); - return screen_buf[y][x]; + CHECK_BOUNDS(y,x); + return screen_buf[y][x]; } @@ -51,43 +51,43 @@ set_scrn_buf(const int y, const int x, const char val) { - CHECK_BOUNDS(y,x); - screen_buf[y][x] = val; + CHECK_BOUNDS(y,x); + screen_buf[y][x] = val; } void clear_screen_buf() { - int y, x; - - for (y=0; y < SCREEN_Y; ++y){ - for (x=0; x < SCREEN_X; ++x){ - CHECK_BOUNDS(y,x); - screen_buf[y][x] = ' '; - } - CHECK_BOUNDS(y,SCREEN_X); - screen_buf[y][SCREEN_X] = '\0'; - } + int y, x; + + for (y=0; y < SCREEN_Y; ++y){ + for (x=0; x < SCREEN_X; ++x){ + CHECK_BOUNDS(y,x); + screen_buf[y][x] = ' '; + } + CHECK_BOUNDS(y,SCREEN_X); + screen_buf[y][SCREEN_X] = '\0'; + } } -void tty_print_region(const int pi_top, +void tty_print_region(const int pi_top, const int pi_left, const int pi_bottom, const int pi_right) { - int y; - char tmp; + int y; + char tmp; + + for (y=pi_top; y < pi_bottom; ++y){ + CHECK_BOUNDS(y, pi_right); - for (y=pi_top; y < pi_bottom; ++y){ - CHECK_BOUNDS(y, pi_right); - - tmp = screen_buf[y][pi_right]; - screen_buf[y][pi_right] = '\0'; + tmp = screen_buf[y][pi_right]; + screen_buf[y][pi_right] = '\0'; - CHECK_BOUNDS(y, pi_left); - ttyprint(y, pi_left, &(screen_buf[y][pi_left])); + CHECK_BOUNDS(y, pi_left); + ttyprint(y, pi_left, &(screen_buf[y][pi_left])); - screen_buf[y][pi_right] = tmp; - } + screen_buf[y][pi_right] = tmp; + } } void tty_print_line( @@ -112,23 +112,23 @@ void tty_print_line( void tty_print_screen(void) { #ifdef SCRN_DEBUG - int i; + int i; - for (i=0; i < SCREEN_Y; ++i) - ttyprint(i,0, padding); + for (i=0; i < SCREEN_Y; ++i) + ttyprint(i,0, padding); #endif /* SCRN_DEBUG */ - tty_print_region(0, 0, SCREEN_Y, SCREEN_X); + tty_print_region(0, 0, SCREEN_Y, SCREEN_X); } void print_error(char *pstr) { #ifdef SCRN_DEBUG - ttyprint(0,0, padding); + ttyprint(0,0, padding); #endif /* SCRN_DEBUG */ - ttyprint(0,35, pstr); - - while(1); + ttyprint(0,35, pstr); + + while(1); } |