2020-12-06 17:57:30 (UTC-03:00)

Marcel Rodrigues <marcelgmr@gmail.com>

term: get screen size

diff --git a/seqt.c b/seqt.c
index 70b181d..17b3a8c 100644
--- a/seqt.c
+++ b/seqt.c
@@ -6,6 +6,7 @@
 int ntracks;
 char map[MAPSIZE][RECSIZE];
 unsigned char matrix[MAXINDEX][MAXTRACK][MAXVOICE];
+struct winsize term_size;
 
 void
 print_blank()
@@ -114,7 +115,8 @@ main(int argc, char *argv[])
         return 1;
     }
     fclose(fin);
-    setup_terminal(&term_prev);
+    setup_terminal(&term_prev, &term_size);
+    /* printf("%hux%hu\n", term_size.ws_col, term_size.ws_row); */
     print_tracks(0, 10, 0, 3);
     running = 1;
     while (running) {

diff --git a/seqt.h b/seqt.h
index b02c796..2fe099c 100644
--- a/seqt.h
+++ b/seqt.h
@@ -2,6 +2,8 @@
 #define SEQT_H
 
 #include <stdio.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
 #include <termios.h>
 
 /* ============================= Matrix ============================= */
@@ -54,7 +56,8 @@ int save_txt(FILE *fp);
 
 /* ============================ terminal =======]==================== */
 
-void setup_terminal(struct termios *term_prev);
+extern struct winsize term_size;
+void setup_terminal(struct termios *term_prev, struct winsize *term_size);
 void restore_terminal(struct termios *term_prev);
 
 /* ====================[=====+=====  =====+=====]==================== */

diff --git a/term.c b/term.c
index ba14605..7d573ed 100644
--- a/term.c
+++ b/term.c
@@ -1,7 +1,7 @@
 #include "seqt.h"
 
 void
-setup_terminal(struct termios *term_prev)
+setup_terminal(struct termios *term_prev, struct winsize *term_size)
 {
     struct termios term_raw;
 
@@ -13,6 +13,8 @@ setup_terminal(struct termios *term_prev)
     term_raw.c_cc[VMIN] = 1;
     term_raw.c_cc[VTIME] = 0;
     tcsetattr(0, TCSAFLUSH, &term_raw);
+    /* get terminal size */
+    ioctl(0, TIOCGWINSZ, term_size);
 }
 
 void