sync code with last improvements from OpenBSD

app/fvwm/modules/FvwmWinList/ButtonArray.h

@@ -0,0 +1,53 @@
+/* FvwmWinList Module for Fvwm.
+ *
+ *  Copyright 1994,  Mike Finger (mfinger@mermaid.micro.umn.edu or
+ *                               Mike_Finger@atk.com)
+ *
+ * The functions in this header file that 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)
+ */
+
+/* Struct definitions */
+typedef struct button
+{
+  char *title;
+  char *truncate_title; /* valid only if truncatewidth > 0 */
+  int up, needsupdate, tw, set, truncatewidth;
+  struct button *next;
+  FvwmPicture p;
+  long desk;
+} Button;
+
+typedef struct
+{
+  int count;
+  Button *head,*tail;
+  int x,y,w,h;
+} ButtonArray;
+
+#define MAX_COLOUR_SETS 4
+
+/* Function Prototypes */
+Button *ButtonNew(char *title, FvwmPicture *p, int up);
+void InitArray(ButtonArray *array,int x,int y,int w,int h);
+void UpdateArray(ButtonArray *array,int x,int y,int w, int h);
+int AddButton(ButtonArray *array, char *title, FvwmPicture *p,int up);
+int UpdateButton(ButtonArray *array, int butnum, char *title, int up);
+int UpdateButtonPicture(ButtonArray *array, int butnum, FvwmPicture *p);
+int UpdateButtonSet(ButtonArray *array, int butnum, int set);
+int UpdateButtonDesk(ButtonArray *array, int butnum, long desk);
+void RemoveButton(ButtonArray *array, int butnum);
+Button *find_n(ButtonArray *array, int n);
+void FreeButton(Button *ptr);
+void FreeAllButtons(ButtonArray *array);
+void DoButton(Button *ptr, int x, int y, int w, int h);
+void DrawButtonArray(ButtonArray *array, int all);
+void SwitchButton(ButtonArray *array,int butnum);
+void RadioButton(ButtonArray *array, int butnum);
+int WhichButton(ButtonArray *array,int x, int y);
+void PrintButtons(ButtonArray *array);