+++ /dev/null
-#include <windows.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <string>
-#include <vector>
-
-static HANDLE getConout() {
- HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
- if (conout == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "error: cannot get stdout\n");
- exit(1);
- }
- return conout;
-}
-
-static DWORD getConsoleMode() {
- DWORD mode = 0;
- if (!GetConsoleMode(getConout(), &mode)) {
- fprintf(stderr, "error: GetConsoleMode failed (is stdout a console?)\n");
- exit(1);
- }
- return mode;
-}
-
-static void setConsoleMode(DWORD mode) {
- if (!SetConsoleMode(getConout(), mode)) {
- fprintf(stderr, "error: SetConsoleMode failed (is stdout a console?)\n");
- exit(1);
- }
-}
-
-static long parseInt(const std::string &s) {
- errno = 0;
- char *endptr = nullptr;
- long result = strtol(s.c_str(), &endptr, 0);
- if (errno != 0 || !endptr || *endptr != '\0') {
- fprintf(stderr, "error: could not parse integral argument '%s'\n", s.c_str());
- exit(1);
- }
- return result;
-}
-
-static void usage() {
- printf("Usage: ConoutMode [verb] [options]\n");
- printf("Verbs:\n");
- printf(" [info] Dumps info about mode flags.\n");
- printf(" get Prints the mode DWORD.\n");
- printf(" set VALUE Sets the mode to VALUE, which can be decimal, hex, or octal.\n");
- printf(" set VALUE MASK\n");
- printf(" Same as `set VALUE`, but only alters the bits in MASK.\n");
- exit(1);
-}
-
-struct {
- const char *name;
- DWORD value;
-} kOutputFlags[] = {
- "ENABLE_PROCESSED_OUTPUT", ENABLE_PROCESSED_OUTPUT, // 0x0001
- "ENABLE_WRAP_AT_EOL_OUTPUT", ENABLE_WRAP_AT_EOL_OUTPUT, // 0x0002
- "ENABLE_VIRTUAL_TERMINAL_PROCESSING", 0x0004/*ENABLE_VIRTUAL_TERMINAL_PROCESSING*/, // 0x0004
- "DISABLE_NEWLINE_AUTO_RETURN", 0x0008/*DISABLE_NEWLINE_AUTO_RETURN*/, // 0x0008
- "ENABLE_LVB_GRID_WORLDWIDE", 0x0010/*ENABLE_LVB_GRID_WORLDWIDE*/, //0x0010
-};
-
-int main(int argc, char *argv[]) {
- std::vector<std::string> args;
- for (size_t i = 1; i < argc; ++i) {
- args.push_back(argv[i]);
- }
-
- if (args.empty() || args.size() == 1 && args[0] == "info") {
- DWORD mode = getConsoleMode();
- printf("mode: 0x%lx\n", mode);
- for (const auto &flag : kOutputFlags) {
- printf("%-34s 0x%04lx %s\n", flag.name, flag.value, flag.value & mode ? "ON" : "off");
- mode &= ~flag.value;
- }
- for (int i = 0; i < 32; ++i) {
- if (mode & (1u << i)) {
- printf("Unrecognized flag: %04x\n", (1u << i));
- }
- }
- return 0;
- }
-
- const auto verb = args[0];
-
- if (verb == "set") {
- if (args.size() == 2) {
- const DWORD newMode = parseInt(args[1]);
- setConsoleMode(newMode);
- } else if (args.size() == 3) {
- const DWORD mode = parseInt(args[1]);
- const DWORD mask = parseInt(args[2]);
- const int newMode = (getConsoleMode() & ~mask) | (mode & mask);
- setConsoleMode(newMode);
- } else {
- usage();
- }
- } else if (verb == "get") {
- if (args.size() != 1) {
- usage();
- }
- printf("0x%lx\n", getConsoleMode());
- } else {
- usage();
- }
-
- return 0;
-}