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1 files changed, 103 insertions, 0 deletions

diff --git a/oldXMenu/AddSel.c b/oldXMenu/AddSel.c
new file mode 100644
index 00000000000..cfb0b3dbcf0
--- /dev/null
+++ b/oldXMenu/AddSel.c
@@ -0,0 +1,103 @@
+#include "copyright.h"
+
+/* $Header: /u/src/emacs/19.0/oldXMenu/RCS/AddSel.c,v 1.1 1992/04/11 22:10:17 jimb Exp $ */
+/* Copyright    Massachusetts Institute of Technology    1985   */
+
+/*
+ * XMenu:       MIT Project Athena, X Window system menu package
+ *
+ *      XMenuAddSelection - Adds a selection to an XMenu object.
+ *
+ *      Author:         Tony Della Fera, DEC
+ *                      August, 1985
+ *
+ */
+
+#include <config.h>
+#include "XMenuInt.h"
+
+int
+XMenuAddSelection(display, menu, p_num, data, label, active)
+    Display *display;
+    register XMenu *menu;       /* Menu object to be modified. */
+    register int p_num;         /* Pane number to be modified. */
+    char *data;                 /* Data value. */
+    char *label;                /* Selection label. */
+    int active;                 /* Make selection active? */
+{
+    register XMPane *pane;      /* Pane containing the new selection. */
+    register XMSelect *select;  /* Newly created selection. */
+
+
+    int label_length;           /* Label lenght in characters. */
+    int label_width;            /* Label width in pixels. */
+    
+    /*
+     * Check for NULL pointers!
+     */
+    if (label == NULL) {
+        _XMErrorCode = XME_ARG_BOUNDS;
+        return(XM_FAILURE);
+    }
+    /*
+     * Find the right pane.
+     */
+    pane = _XMGetPanePtr(menu, p_num);
+    if (pane == NULL) return(XM_FAILURE);
+
+    /*
+     * Calloc the XMSelect structure.
+     */
+    select = (XMSelect *)calloc(1, sizeof(XMSelect));
+    if (select == NULL) {
+        _XMErrorCode = XME_CALLOC;
+        return(XM_FAILURE);
+    }
+    /*
+     * Determine label size.
+     */
+    label_length = strlen(label);
+    label_width = XTextWidth(menu->s_fnt_info, label, label_length);
+    
+    /*
+     * Fill the XMSelect structure.
+     */
+    if (!strcmp (label, "--") || !strcmp (label, "---"))
+      {
+        select->type = SEPARATOR;
+        select->active = 0;
+      }
+    else
+      {
+        select->type = SELECTION;
+        select->active = active;
+      }
+
+    select->serial = -1;
+    select->label = label;
+    select->label_width = label_width;
+    select->label_length = label_length;
+    select->data = data;
+    select->parent_p = pane;
+    
+    /*
+     * Insert the selection at the end of the selection list.
+     */
+    emacs_insque(select, pane->s_list->prev);
+
+    /*
+     * Update the selection count.
+     */
+    pane->s_count++;
+
+    /*
+     * Schedule a recompute.
+     */
+    menu->recompute = 1;
+
+    /*
+     * Return the selection number just added.
+     */
+    _XMErrorCode = XME_NO_ERROR;
+    return((pane->s_count - 1));
+}