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Framework for remote control

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This commit is contained in:
Kovid Goyal
2018-01-08 12:48:14 +05:30
parent 85a3da057f
commit f3cb68ee40
10 changed files with 164 additions and 16 deletions
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kitty/parser.c
+24 -1
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@@ -727,6 +727,17 @@ dispatch_csi(Screen *screen, PyObject DUMP_UNUSED *dump_callback) {
// }}}
// DCS mode {{{
static inline bool
startswith(const uint32_t *string, size_t sz, const char *prefix) {
size_t l = strlen(prefix);
if (sz < l) return false;
for (size_t i = 0; i < l; i++) {
if (string[i] != (unsigned char)prefix[i]) return false;
}
return true;
}
static inline void
dispatch_dcs(Screen *screen, PyObject DUMP_UNUSED *dump_callback) {
if (screen->parser_buf_pos < 2) return;
@@ -739,11 +750,23 @@ dispatch_dcs(Screen *screen, PyObject DUMP_UNUSED *dump_callback) {
REPORT_OSC2(screen_request_capabilities, (char)screen->parser_buf[0], string);
screen_request_capabilities(screen, (char)screen->parser_buf[0], string);
Py_DECREF(string);
}
} else PyErr_Clear();
} else {
REPORT_ERROR("Unrecognized DCS %c code: 0x%x", (char)screen->parser_buf[0], screen->parser_buf[1]);
}
break;
case '@':
if (startswith(screen->parser_buf + 1, screen->parser_buf_pos - 2, "kitty-cmd{")) {
PyObject *cmd = PyUnicode_FromKindAndData(PyUnicode_4BYTE_KIND, screen->parser_buf + 11, screen->parser_buf_pos - 11);
if (cmd != NULL) {
REPORT_OSC2(screen_handle_cmd, (char)screen->parser_buf[0], cmd);
screen_handle_cmd(screen, cmd);
Py_DECREF(cmd);
} else PyErr_Clear();
} else {
REPORT_ERROR("Unrecognized DCS @ code: 0x%x", screen->parser_buf[1]);
}
break;
default:
REPORT_ERROR("Unrecognized DCS code: 0x%x", screen->parser_buf[0]);
break;