Importing from XF4, plus BSD make infrastructure

1 files changed, 325 insertions, 0 deletions

diff --git a/app/fvwm/modules/FvwmWinList/List.c b/app/fvwm/modules/FvwmWinList/List.c
new file mode 100644
index 000000000..a6d5b1ac1
--- /dev/null
+++ b/app/fvwm/modules/FvwmWinList/List.c
@@ -0,0 +1,325 @@
+/* FvwmWinList Module for Fvwm. 
+ *
+ *  Copyright 1994,  Mike Finger (mfinger@mermaid.micro.umn.edu or
+ *                               Mike_Finger@atk.com)
+ *
+ * The functions in this source file are the original work of Mike Finger.
+ * 
+ * No guarantees or warantees or anything are provided or implied in any way
+ * whatsoever. Use this program at your own risk. Permission to use this
+ * program for any purpose is given, as long as the copyright is kept intact.
+ *
+ *  Things to do:  Convert to C++  (In Progress)
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "List.h"
+#include "Mallocs.h"
+#include "../../fvwm/module.h"
+
+#include <X11/Xmd.h>
+#include "FvwmWinList.h"
+
+/******************************************************************************
+  InitList - Initialize the list
+******************************************************************************/
+void InitList(List *list)
+{
+  list->head=list->tail=NULL;
+  list->count=0;
+}
+
+/******************************************************************************
+  AddItem - Allocates spaces for and appends an item to the list
+******************************************************************************/
+void AddItem(List *list, long id,long flags, long desk)
+{
+Item *new;
+  new=(Item *)safemalloc(sizeof(Item));
+  new->id=id;
+  new->name=NULL;
+  new->flags=flags;
+  new->desk=desk;
+  new->next=NULL;
+
+  if (list->tail==NULL) list->head=list->tail=new;
+  else {
+   list->tail->next=new;
+   list->tail=new;
+  }
+  list->count++;
+}
+
+/******************************************************************************
+  FindItem - Find the item in the list matching the id
+******************************************************************************/
+int FindItem(List *list, long id)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp!=NULL && temp->id!=id;i++,temp=temp->next);
+  if (temp==NULL) return -1;
+  return i;
+}
+ 
+/******************************************************************************
+  FindItemDesk - Find the item in the list matching the id, and desk id
+******************************************************************************/
+int FindItemDesk(List *list, long id, long desk)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp!=NULL && (temp->id!=id || temp->desk != desk) ;i++,temp=temp->next);
+  if (temp==NULL) return -1;
+  return i;
+}
+
+
+/******************************************************************************
+  UpdateItem - Update the item in the list, setting name & flags as necessary.
+******************************************************************************/
+int UpdateItemName(List *list, long id, char *string)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp!=NULL && id!=temp->id;i++,temp=temp->next);
+  if (temp==NULL) return -1;
+  UpdateString(&temp->name, string);
+  return i;
+}
+
+/******************************************************************************
+  UpdateItemDesk - Update the item in the list, setting desk as necessary.
+  returns 1 if desk was updated, 
+  returns 0, if not changed 
+  returns -1 if not found
+******************************************************************************/
+int UpdateItemDesk(List *list, long id, long desk)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp != NULL && temp->id != id ;i++,temp=temp->next);
+/*  	printf("sk=%ld %ld \n", id, temp->id);
+*/
+  if (temp ==NULL ) return -1;
+
+/*  printf("dsk=%d\n", temp->desk);
+*/
+  if(temp->desk != desk)
+  {
+/*	printf("got a nonmatch\n");
+*/
+    temp->desk = desk;
+    return 1;
+  }
+
+  return 0;
+}
+
+int UpdateItemFlags(List *list, long id, long flags)
+{
+Item *temp;
+int i;
+  for(i=0,temp=list->head;temp!=NULL && id!=temp->id;i++,temp=temp->next);
+  if (temp==NULL) return -1;
+  if (flags!=-1) temp->flags=flags;
+  return i;
+}
+  
+/******************************************************************************
+  FreeItem - Frees allocated space for an Item
+******************************************************************************/
+void FreeItem(Item *ptr)
+{
+  if (ptr != NULL) {
+    if (ptr->name!=NULL) free(ptr->name);
+    free(ptr);
+  }
+}
+
+/******************************************************************************
+  DeleteItem - Deletes an item from the list
+******************************************************************************/
+int DeleteItem(List *list,long id)
+{
+  Item *temp,*temp2;
+  int i;
+
+  if (list->head==NULL) return -1;
+  if (list->head->id==id)
+  {
+    temp2=list->head;
+    temp=list->head=list->head->next;
+    i=-1;
+  }
+  else
+  {
+    for(i=0,temp=list->head;temp->next!=NULL && temp->next->id!=id;
+      i++,temp=temp->next);
+    if (temp->next==NULL) return -1;
+    temp2=temp->next;
+    temp->next=temp2->next;
+  }
+
+  if (temp2==list->tail) list->tail=temp;
+
+  FreeItem(temp2);
+  list->count--;
+  return i+1;
+}
+
+/******************************************************************************
+  FreeList - Free the entire list of Items
+******************************************************************************/
+void FreeList(List *list)
+{
+  Item *temp,*temp2;
+
+  for(temp=list->head;temp!=NULL;)
+  {
+    temp2=temp;
+    temp=temp->next;
+    FreeItem(temp2);
+  }
+  list->count=0;
+}
+
+/******************************************************************************
+  PrintList - Print the list of item on the console. (Debugging)
+******************************************************************************/
+void PrintList(List *list)
+{
+Item *temp;
+  ConsoleMessage("List of Items:\n");
+  ConsoleMessage("   %10s %-15s %-15s %-15s %-15s Flgs\n","ID","Name","I-Name",
+    "R-Name","R-Class");
+  ConsoleMessage("   ---------- --------------- --------------- --------------- --------------- ----\n");
+  for(temp=list->head;temp!=NULL;temp=temp->next) {
+    ConsoleMessage("   %10ld %-15.15s %4ld\n",temp->id,
+      (temp->name==NULL) ? "<null>" : temp->name,
+       temp->flags);
+  }
+}
+
+/******************************************************************************
+  ItemName - Return the name of an Item
+******************************************************************************/
+char *ItemName(List *list, int n)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp!=NULL && i<n;i++,temp=temp->next);
+  if (temp==NULL) return NULL;
+  return temp->name;
+}
+
+/******************************************************************************
+  ItemFlags - Return the flags for an item
+******************************************************************************/
+long ItemFlags(List *list, long id)
+{
+  Item *temp;
+
+  for(temp=list->head; temp != NULL && id!=temp->id; temp=temp->next);
+  if (temp==NULL)
+    return -1;
+
+  else return temp->flags;
+}
+
+/******************************************************************************
+  ItemDesk - Return the desk for an item
+******************************************************************************/
+long ItemDesk(List *list, long id)
+{
+  Item *temp;
+
+  for(temp=list->head;temp!=NULL && id!=temp->id;temp=temp->next);
+
+  if (temp==NULL) return -1;
+  else return temp->desk;
+}
+
+
+/******************************************************************************
+  XorFlags - Exclusive of the flags with the specified value.
+******************************************************************************/
+long XorFlags(List *list, int n, long value)
+{
+  Item *temp;
+  int i;
+  long ret;
+
+  for(i=0,temp=list->head;temp!=NULL && i<n;i++,temp=temp->next)
+  if (temp==NULL) return -1;
+  ret=temp->flags;
+  temp->flags^=value;
+  return ret;
+}
+
+/******************************************************************************
+  ItemCount - Return the number of items inthe list
+******************************************************************************/
+int ItemCount(List *list)
+{
+  return list->count;
+}
+
+/******************************************************************************
+  ItemCountDesk - Return the number of items inthe list, with desk desk
+******************************************************************************/
+
+int ItemCountDesk(List *list, long desk)
+{
+  Item *temp;
+  int count=0;
+
+/*return list->count;*/
+
+  for(temp=list->head;
+	temp != NULL;
+	temp = temp->next
+  )
+  {
+    if(temp->desk == desk)
+      count++;
+  }
+
+  return count;
+}
+
+/******************************************************************************
+  ItemID - Return the ID of the item in the list.
+******************************************************************************/
+long ItemID(List *list, int n)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=list->head;temp!=NULL && i<n;i++,temp=temp->next);
+  if (temp==NULL) return -1;
+  return temp->id;
+}
+
+/******************************************************************************
+  CopyItem - Copy an item from one list to another
+******************************************************************************/
+void CopyItem(List *dest, List *source, int n)
+{
+  Item *temp;
+  int i;
+
+  for(i=0,temp=source->head;temp!=NULL && i<n;i++,temp=temp->next);
+  if (temp==NULL) return;
+  AddItem(dest,temp->id,temp->flags, temp->desk);
+  UpdateItemName(dest,temp->id,temp->name);
+  DeleteItem(source,temp->id);
+}
+