[feat]: Added pause support activated using C-p

2 files changed, 24 insertions, 8 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 4695d62..9b924ec 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,9 +29,12 @@ main(int argc, char *argv[])
 	if (!cfg)
 		die("[err]: malloc failed\n");
 
+    /* Setting up a default readable speed */
 	cfg->speed = 250000;
     int& speed = cfg->speed;
 
+    /* Initially application not paused */
+    cfg->pause = 1;
 	enable_raw(cfg);
 	init_editor(cfg);
 
@@ -69,26 +72,33 @@ main(int argc, char *argv[])
 				continue;
 			window_size_callback(cfg);
 			editor_refresh_scrn(cfg);
-            consumer(queue, cfg);
+			consumer(queue, cfg);
+			if (0 == cfg->pause) {
+				for (;;) {
+                    consumer(queue, cfg);
+                    if (1 == cfg->pause) {
+                        break;
+
+                    }
+				}
+			}
 			{
-				int         mid       = (int)k->size() / 2;
-				int         remaining = (int)k->size() - mid - 1;
-				const char *cstr      = k->c_str();
+				int         mid         = (int)k->size() / 2;
+				int         remaining   = (int)k->size() - mid - 1;
+				const char *cstr        = k->c_str();
                 const char  message[]   = "Current delay: ";
                 char        buf[32];
-                int         len{};
-
+                int         len         = snprintf(buf, sizeof(buf), "%d", cfg->speed);
 
 				write(STDOUT_FILENO, cstr, mid);
 				write(STDOUT_FILENO, "\x1b[31m", 5);
 				write(STDOUT_FILENO, cstr + mid, 1);
 				write(STDOUT_FILENO, "\x1b[m", 3);
 				write(STDOUT_FILENO, cstr + mid + 1, remaining);
-
                 write(STDOUT_FILENO, "\x1b[H", 3);
                 write(STDOUT_FILENO, message, sizeof(message)-1);
-                len = snprintf(buf, sizeof(buf), "%d", cfg->speed);
                 write(STDOUT_FILENO, buf, len);
+                write(STDOUT_FILENO, "\n\r", 2);
 			}
 			usleep(speed);
 		}
diff --git a/src/reader.cpp b/src/reader.cpp
index eec7478..1ca1f04 100644
--- a/src/reader.cpp
+++ b/src/reader.cpp
@@ -245,6 +245,12 @@ editor_process_key_process(char c, EditorCfg *cfg)
     case CTRL_KEY('k'):
         cfg->speed -= 10000;
         break;
+    case CTRL_KEY('p'):
+	    if (0 == cfg->pause) {
+		    cfg->pause = 1;
+	    } else {
+            cfg->pause = 0;
+	    }
     }
 }