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// we want optarg
#define _XOPEN_SOURCE 600
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include "termkey.h"
int main(int argc, char *argv[])
{
TERMKEY_CHECK_VERSION;
int mouse = 0;
int mouse_proto = 0;
TermKeyFormat format = TERMKEY_FORMAT_VIM;
char buffer[50];
TermKey *tk;
int opt;
while((opt = getopt(argc, argv, "m::p:")) != -1) {
switch(opt) {
case 'm':
if(optarg)
mouse = atoi(optarg);
else
mouse = 1000;
break;
case 'p':
mouse_proto = atoi(optarg);
break;
default:
fprintf(stderr, "Usage: %s [-m]\n", argv[0]);
return 1;
}
}
tk = termkey_new(0, TERMKEY_FLAG_SPACESYMBOL|TERMKEY_FLAG_CTRLC);
if(!tk) {
fprintf(stderr, "Cannot allocate termkey instance\n");
exit(1);
}
if(termkey_get_flags(tk) & TERMKEY_FLAG_UTF8)
printf("Termkey in UTF-8 mode\n");
else if(termkey_get_flags(tk) & TERMKEY_FLAG_RAW)
printf("Termkey in RAW mode\n");
TermKeyResult ret;
TermKeyKey key;
if(mouse) {
printf("\033[?%dhMouse mode active\n", mouse);
if(mouse_proto)
printf("\033[?%dh", mouse_proto);
}
while((ret = termkey_waitkey(tk, &key)) != TERMKEY_RES_EOF) {
if(ret == TERMKEY_RES_KEY) {
termkey_strfkey(tk, buffer, sizeof buffer, &key, format);
if(key.type == TERMKEY_TYPE_MOUSE) {
int line, col;
termkey_interpret_mouse(tk, &key, NULL, NULL, &line, &col);
printf("%s at line=%d, col=%d\n", buffer, line, col);
}
else if(key.type == TERMKEY_TYPE_POSITION) {
int line, col;
termkey_interpret_position(tk, &key, &line, &col);
printf("Cursor position report at line=%d, col=%d\n", line, col);
}
else if(key.type == TERMKEY_TYPE_MODEREPORT) {
int initial, mode, value;
termkey_interpret_modereport(tk, &key, &initial, &mode, &value);
printf("Mode report %s mode %d = %d\n", initial ? "DEC" : "ANSI", mode, value);
}
else if(key.type == TERMKEY_TYPE_UNKNOWN_CSI) {
long args[16];
size_t nargs = 16;
unsigned long command;
termkey_interpret_csi(tk, &key, args, &nargs, &command);
printf("Unrecognised CSI %c %ld;%ld %c%c\n", (char)(command >> 8), args[0], args[1], (char)(command >> 16), (char)command);
}
else {
printf("Key %s\n", buffer);
}
if(key.type == TERMKEY_TYPE_UNICODE &&
key.modifiers & TERMKEY_KEYMOD_CTRL &&
(key.code.codepoint == 'C' || key.code.codepoint == 'c'))
break;
if(key.type == TERMKEY_TYPE_UNICODE &&
key.modifiers == 0 &&
key.code.codepoint == '?') {
// printf("\033[?6n"); // DECDSR 6 == request cursor position
printf("\033[?1$p"); // DECRQM == request mode, DEC origin mode
fflush(stdout);
}
}
else if(ret == TERMKEY_RES_ERROR) {
if(errno != EINTR) {
perror("termkey_waitkey");
break;
}
printf("Interrupted by signal\n");
}
}
if(mouse)
printf("\033[?%dlMouse mode deactivated\n", mouse);
termkey_destroy(tk);
}
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