init

2026-06-01 09:16:39 +02:00 · 2026-06-01 09:16:39 +02:00 · d146c400cd
commit d146c400cd
2 changed files with 557 additions and 0 deletions
--- a/terminkey.h
+++ b/terminkey.h
@ -0,0 +1,129 @@
+// #include <stdio.h>
+
+#ifdef _WIN32
+    #include <windows.h>
+    #include <conio.h>
+#else
+    #include <termios.h>
+    #include <unistd.h>
+    #include <fcntl.h>
+    #include <sys/ioctl.h>
+#endif
+
+// Special key codes (unified across platforms)
+#define KEY_ARROW_UP    1001
+#define KEY_ARROW_DOWN  1002
+#define KEY_ARROW_RIGHT 1003
+#define KEY_ARROW_LEFT  1004
+
+int terminkey();
+void echooff();
+void echoon();
+int termwidth();
+
+#ifdef _WIN32
+
+int terminkey() {
+    if (_kbhit()) {
+        int ch = _getch();
+        // Handle Windows arrow keys
+        if (ch == 224) {
+            int next = _getch();
+            switch (next) {
+                case 72: return KEY_ARROW_UP;
+                case 80: return KEY_ARROW_DOWN;
+                case 75: return KEY_ARROW_LEFT;
+                case 77: return KEY_ARROW_RIGHT;
+                default: return next;
+            }
+        }
+        return ch;
+    }
+    return -1;
+}
+
+void echooff() {
+    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+    DWORD mode = 0;
+    GetConsoleMode(hStdin, &mode);
+    SetConsoleMode(hStdin, mode & ~ENABLE_ECHO_INPUT);
+}
+
+void echoon() {
+    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+    DWORD mode = 0;
+    GetConsoleMode(hStdin, &mode);
+    SetConsoleMode(hStdin, mode | ENABLE_ECHO_INPUT);
+}
+
+int termwidth() {
+    HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
+    CONSOLE_SCREEN_BUFFER_INFO csbi;
+    if (GetConsoleScreenBufferInfo(hStdout, &csbi)) {
+        return csbi.srWindow.Right - csbi.srWindow.Left + 1;
+    }
+    return -1;
+}
+
+#else
+
+int terminkey() {
+    struct termios oldt, newt;
+    int ch;
+    int oldf;
+    // Save existing terminal settings
+    tcgetattr(STDIN_FILENO, &oldt);
+    newt = oldt;
+    
+    // Disable buffering and echoing
+    newt.c_lflag &= ~(ICANON | ECHO);
+    tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+    
+    // Set STDIN to non-blocking
+    oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
+    fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
+    ch = getchar();
+    
+    // Handle Unix arrow keys (ESC [ A/B/C/D)
+    if (ch == 27) {
+        int next1 = getchar();
+        if (next1 == '[') {
+            int next2 = getchar();
+            switch (next2) {
+                case 'A': ch = KEY_ARROW_UP; break;
+                case 'B': ch = KEY_ARROW_DOWN; break;
+                case 'C': ch = KEY_ARROW_RIGHT; break;
+                case 'D': ch = KEY_ARROW_LEFT; break;
+            }
+        }
+    }
+    
+    // Restore terminal settings
+    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+    fcntl(STDIN_FILENO, F_SETFL, oldf);
+    return ch;
+}
+
+void echooff() {
+    struct termios tty;
+    tcgetattr(STDIN_FILENO, &tty);
+    tty.c_lflag &= ~ECHO;
+    tcsetattr(STDIN_FILENO, TCSANOW, &tty);
+}
+
+void echoon() {
+    struct termios tty;
+    tcgetattr(STDIN_FILENO, &tty);
+    tty.c_lflag |= ECHO;
+    tcsetattr(STDIN_FILENO, TCSANOW, &tty);
+}
+
+int termwidth() {
+    struct winsize w;
+    if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == 0) {
+        return w.ws_col;
+    }
+    return -1; 
+}
+
+#endif