Ticket #2240: mc-4.7.4-copy-queue.patch

mc-4.7.4/src/background.c

@@ -75 +75 @@
 register_task_running (FileOpContext * ctx, pid_t pid, int fd, int to_child, char *info)
 {
     TaskList *new;
+    TaskList *p = task_list; /* Dany */
 
     new = g_new (TaskList, 1);
     new->pid = pid;
     new->info = info;
     new->state = Task_Running;
+
+/* Dany is "Danilo Schembri" <danilo.schembri@gmail.com>
+   Dany: copy/move queue handling - Begin */
+    while (p){
+        if (p->state == Task_Running){
+            new->state = Task_Stopped;
+            kill (pid, SIGSTOP);
+            break;
+        }
+        p = p->next;
+    }
+/* Dany: file copy/move queue handling - End */
+
     new->next = task_list;
     new->fd = fd;
     new->to_child_fd = to_child;
@@ -93 +107 @@
 {
     TaskList *p = task_list;
     TaskList *prev = 0;
+    TaskList *presume = 0; /* Dany: Remaining task list. */
 
     while (p)
     {
@@ -104 +119 @@
                 task_list = p->next;
             g_free (p->info);
             g_free (p);
+
+/* Dany: copy/move queue handling - Begin */
+            if (prev && prev->state == Task_Stopped){
+              prev->state = Task_Running;
+              kill (prev->pid, SIGCONT);
+            } else if (!prev || prev->state != Task_Running)
+                presume = task_list; // Dany: Save remaining task list.
+
+            while (presume){
+                if (presume->state == Task_Stopped){
+                    presume->state = Task_Running;
+                    kill (presume->pid, SIGCONT);
+                    break;
+                }
+                presume = presume->next;
+            }
+/* Dany: copy/move queue handling - End */
+
             return p->fd;
         }
         prev = p;