Allow exit of command-line mode

coditva · Nov 22, 2017 · e14dd4f · e14dd4f
1 parent baab60e
commit e14dd4f
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/src/command.c b/src/command.c
@@ -124,6 +124,9 @@ command_t * get_command_line()
 
     command = (command_t *) malloc(sizeof(command_t));
     line = interface_input_command();
+    if (line == NULL) {
+        return 0;
+    }
 
     if (!strcmp(line, "quit") || !strcmp(line, "q")) {
         command -> type = COMMAND_QUIT;

diff --git a/src/interface.c b/src/interface.c
@@ -289,10 +289,16 @@ char * interface_input_command()
             case KEY_BACKSPACE:
             case KEY_DC:
             case 127:
-                if (i) {
-                    mvwprintw(command_window, 0, i, "   ");
-                    line[--i] = '\0';
+                if (!i) {       /* exit out of command-line command */
+                    free(line);
+                    curs_set(0);
+                    noecho();
+                    wclear(command_window);
+                    wrefresh(command_window);
+                    return NULL;
                 }
+
+                line[--i] = '\0';
                 mvwprintw(command_window, 0, i + 1, "   ");
                 break;