raw mode works! (for sigint)

src/args.c

@@ -59,15 +59,16 @@ int parse_args(int argc, char *argv[], Signal signals[31]) {
     int c = 0;
     int cmd_offset = 0;
 
+    // SIGWINCH needs to be registered by default for resizing to work
+    signals[27].sig = SIGWINCH;
+
     for (int i = 1; i < argc && cmd_offset == 0; i++) {
         char *arg = argv[i];
         int type = get_type(arg);
         switch (type) {
             case 0:
                 Signal signal;
                 signal.sig = get_sig(arg + 2);
-                signal.block = 0;
-                signal.mode = 0;
                 current[c] = signal;
                 c++;
                 break;
@@ -99,4 +100,13 @@ int parse_args(int argc, char *argv[], Signal signals[31]) {
     for (int i = 0; i < c; i++)
         signals[current[i].sig - 1] = current[i];
     return cmd_offset;
+}
+
+int get_sig_from_code(char code) {
+    switch (code) {
+        case '\3':
+            return SIGINT;
+        default:
+            return 0;
+    }
 }

src/gdmp.c

@@ -1,5 +1,4 @@
 #define _POSIX_SOURCE
-#include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
@@ -54,13 +53,13 @@ void io_handler(int pty) {
         sigprocmask(SIG_BLOCK, &mask, NULL);
 
         for (;;) {
-            n = read(STDIN_FILENO, buf, sizeof(buf));
-            if (write(pty, buf, n) != n) err("Writen error to master pty.");
+            n = read(STDIN_FILENO, buf, 1);
+            int sig = get_sig_from_code(buf[0]);
+            if (sig != 0) sig_handler(sig);
+            else if (write(pty, buf, n) != n) err("Writen error to master pty.");
         }
     }
 
-    // SIGWINCH needs to be registered by default for resizing to work
-    trap(SIGWINCH, sig_handler);
     for (int i = 0; i < 31; i++)
         if (signals[i].sig) trap(signals[i].sig, sig_handler);
 

src/include/args.h

@@ -5,4 +5,5 @@ typedef struct signal {
     char *text;
 } Signal;
 
-int parse_args(int argc, char *argv[], Signal signals[31]);
+int parse_args(int argc, char *argv[], Signal signals[31]);
+int get_sig_from_code(char code);