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-rw-r--r--terminfo/checktc.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/terminfo/checktc.c b/terminfo/checktc.c
new file mode 100644
index 0000000..ccc9485
--- /dev/null
+++ b/terminfo/checktc.c
@@ -0,0 +1,204 @@
+#include <stdio.h>
+
+char *CL, *CM, *CS, *SR;
+int CO, LI, AM, XN;
+
+char *tgetstr(), *getenv();
+void PutStr(), CPutStr(), CCPutStr(), GotoPos(), RETURN();
+
+main()
+{
+ char *term, *s;
+ char tcbuf[1024];
+ char tcstr[1024], *tp;
+
+ if ((term = getenv("TERM")) == 0)
+ {
+ fprintf(stderr, "No $TERM set\n");
+ exit(1);
+ }
+ switch (tgetent(tcbuf, term))
+ {
+ case -1:
+ fprintf(stderr, "Could not open termcap file\n");
+ exit(1);
+ case 0:
+ fprintf(stderr, "I don't know what a '%s' terminal is.\n", term);
+ exit(1);
+ }
+ tp = tcstr;
+ if ((CL = tgetstr("cl", &tp)) == 0)
+ {
+ fprintf(stderr, "cl capability required\n");
+ exit(1);
+ }
+ if ((CM = tgetstr("cm", &tp)) == 0)
+ {
+ fprintf(stderr, "cm capability required\n");
+ exit(1);
+ }
+
+ if ((s = getenv("COLUMNS")))
+ CO = atoi(s);
+ if ((s = getenv("LINES")))
+ LI = atoi(s);
+ if (CO == 0)
+ CO = tgetnum("co");
+ if (LI == 0)
+ LI = tgetnum("li");
+ if (CO == 0)
+ CO = 80;
+ if (LI == 0)
+ LI = 24;
+ GotoPos(5, 1);
+ printf("******* cl capability does not work !!! *******");
+ GotoPos(5, 2);
+ PutStr(CL);
+ printf("******* cl capability does not home cursor *******");
+ GotoPos(0, 0);
+ printf(" ");
+ GotoPos(5, 4);
+ printf("******* cm capability does not work !!! *******");
+ GotoPos(5, 4);
+ printf(" ");
+ GotoPos(CO/2-12, LI/2);
+ printf("Your terminal size is");
+ GotoPos(CO/2-3, LI/2+1);
+ printf("%dx%d", CO, LI);
+ GotoPos(CO/2-2, 0);
+ printf("top");
+ GotoPos(CO/2-3, LI-1);
+ printf("bottom");
+ GotoPos(0, LI/2-2);printf("l");
+ GotoPos(0, LI/2-1);printf("e");
+ GotoPos(0, LI/2+0);printf("f");
+ GotoPos(0, LI/2+1);printf("t");
+ GotoPos(CO-1, LI/2-2);printf("r");
+ GotoPos(CO-1, LI/2-1);printf("i");
+ GotoPos(CO-1, LI/2+0);printf("g");
+ GotoPos(CO-1, LI/2+1);printf("h");
+ GotoPos(CO-1, LI/2+2);printf("t");
+ GotoPos(CO/2-15, LI/2+3);
+ RETURN();
+ AM = tgetflag("am");
+ printf("Termcap: terminal does %sauto-wrap", AM ? "" : "not ");
+ GotoPos(0, 5);
+ if (AM)
+ {
+ printf(" am capability set, but terminal does not wrap");
+ GotoPos(CO-1, 3);
+ }
+ else
+ {
+ printf(" am capability not set, but terminal does wrap");
+ GotoPos(CO-1, 4);
+ }
+ printf(" \n ");
+ GotoPos(0, 10);
+ RETURN();
+ if (AM)
+ {
+ XN = tgetflag("xn");
+ printf("Termcap: terminal has %smagic margins", XN ? "" : "no ");
+ GotoPos(0, 5);
+ if ((XN = tgetflag("xn")))
+ {
+ printf(" xn capability set, but terminal has no magic-margins");
+ GotoPos(CO-1, 4);
+ }
+ else
+ {
+ printf(" xn capability not set, but terminal has magic-margins");
+ GotoPos(CO-1, 3);
+ }
+ printf(" \n");
+ printf(" ");
+ GotoPos(0, 10);
+ RETURN();
+ if (XN)
+ {
+ GotoPos(0, 6);
+ printf(" last col in last row is not usable");
+ GotoPos(CO-1, LI-1);
+ printf(" ");
+ GotoPos(0, 6);
+ printf(" ");
+ GotoPos(0, 0);
+ printf("testing magic margins in last row");
+ GotoPos(0, 10);
+ RETURN();
+ }
+ }
+ if ((CS = tgetstr("cs", &tp)))
+ {
+ printf("Termcap: terminal has scrollregions");
+ GotoPos(0, 5);
+ printf(" cs capability set, but doesn't work");
+ CCPutStr(CS, 4, 5);
+ GotoPos(0, 5);
+ printf("\n\n");
+ CCPutStr(CS, 0, LI-1);
+ GotoPos(0, 10);
+ RETURN();
+ }
+ if ((SR = tgetstr("sr", &tp)))
+ {
+ GotoPos(0, 5);
+ printf(" sr capability set, but doesn't work");
+ GotoPos(0, 0);
+ PutStr(SR);
+ GotoPos(0, 6);
+ printf(" ");
+ GotoPos(0, 0);
+ printf("Termcap: terminal can scroll backwards");
+ GotoPos(0, 10);
+ RETURN();
+ }
+}
+
+void
+putcha(c)
+char c;
+{
+ putchar(c);
+}
+
+void
+PutStr(s)
+char *s;
+{
+ tputs(s, 1, putcha);
+ fflush(stdout);
+}
+
+void CPutStr(s, c)
+char *s;
+int c;
+{
+ tputs(tgoto(s, 0, c), 1, putcha);
+ fflush(stdout);
+}
+
+void CCPutStr(s, x, y)
+char *s;
+int x, y;
+{
+ tputs(tgoto(s, y, x), 1, putcha);
+ fflush(stdout);
+}
+
+void GotoPos(x,y)
+int x,y;
+{
+ tputs(tgoto(CM, x, y), 1, putcha);
+ fflush(stdout);
+}
+
+void
+RETURN()
+{
+ printf("Press <RETURN> to continue");
+ fflush(stdout);
+ while(getchar() != '\n');
+ PutStr(CL);
+}