Ticket #2240: mc-4.7.0_pre3-copy-queue.patch

Patch by Danilo Schembri <danilo.schembri@gmail.com>

*** mc-4.7.0-pre3/src/background.c      Thu Sep 24 11:46:42 2009
--- mc-4.7.0-pre3/src/background.c      Sat Dec  5 21:57:01 2009
***************
*** 76,81 ****
--- 76,95 ----
      new->pid   = pid;
      new->info  = info;
      new->state = Task_Running;
+ 
+ // Dany: copy/move queue handling - Begin
+ // Dany is "Danilo Schembri" <danilo.schembri@gmail.com>
+     TaskList *p = task_list;
+     while (p){
+       if (p->state == Task_Running){
+           kill (pid, SIGSTOP);
+           new->state = Task_Stopped;
+           break;
+       }
+       p = p->next;
+     }
+ // Dany: file copy/move queue handling - End
+ 
      new->next  = task_list;
      new->fd    = fd;
      task_list  = new;
***************
*** 88,93 ****
--- 102,108 ----
  {
      TaskList *p = task_list;
      TaskList *prev = 0;
+     TaskList *presume = 0; // Dany: Remaining task list.
  
      while (p){
        if (p->pid == pid){
***************
*** 103,108 ****
--- 118,141 ----
        p = p->next;
      }
      delete_select_channel (fd);
+ 
+ // Dany: copy/move queue handling - Begin
+     if (prev && prev->state == Task_Stopped){
+       kill (prev->pid, SIGCONT);
+       prev->state = Task_Running;
+     } else
+       presume = task_list; // Dany: Save remaining task list.
+ 
+     while (presume){
+       if (presume->state == Task_Stopped){
+           kill (presume->pid, SIGCONT);
+           presume->state = Task_Running;
+           break;
+       }
+       presume = presume->next;
+     }
+ // Dany: copy/move queue handling - End
+ 
  }
  
  /*