aboutsummaryrefslogtreecommitdiff
path: root/contrib/ncurses/form/fld_dup.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/ncurses/form/fld_dup.c')
-rw-r--r--contrib/ncurses/form/fld_dup.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/contrib/ncurses/form/fld_dup.c b/contrib/ncurses/form/fld_dup.c
new file mode 100644
index 000000000000..d265f958f218
--- /dev/null
+++ b/contrib/ncurses/form/fld_dup.c
@@ -0,0 +1,97 @@
+/****************************************************************************
+ * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
+ ****************************************************************************/
+
+#include "form.priv.h"
+
+MODULE_ID("$Id: fld_dup.c,v 1.4 1999/05/16 17:17:08 juergen Exp $")
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : FIELD *dup_field(FIELD *field, int frow, int fcol)
+|
+| Description : Duplicates the field at the specified position. All
+| field attributes and the buffers are copied.
+| If an error occurs, errno is set to
+|
+| E_BAD_ARGUMENT - invalid argument
+| E_SYSTEM_ERROR - system error
+|
+| Return Values : Pointer to the new field or NULL if failure
++--------------------------------------------------------------------------*/
+FIELD *dup_field(FIELD * field, int frow, int fcol)
+{
+ FIELD *New_Field = (FIELD *)0;
+ int err = E_BAD_ARGUMENT;
+
+ if (field && (frow>=0) && (fcol>=0) &&
+ ((err=E_SYSTEM_ERROR) != 0) && /* trick : this resets the default error */
+ (New_Field=(FIELD *)malloc(sizeof(FIELD))) )
+ {
+ *New_Field = *_nc_Default_Field;
+ New_Field->frow = frow;
+ New_Field->fcol = fcol;
+ New_Field->link = New_Field;
+ New_Field->rows = field->rows;
+ New_Field->cols = field->cols;
+ New_Field->nrow = field->nrow;
+ New_Field->drows = field->drows;
+ New_Field->dcols = field->dcols;
+ New_Field->maxgrow = field->maxgrow;
+ New_Field->nbuf = field->nbuf;
+ New_Field->just = field->just;
+ New_Field->fore = field->fore;
+ New_Field->back = field->back;
+ New_Field->pad = field->pad;
+ New_Field->opts = field->opts;
+ New_Field->usrptr = field->usrptr;
+
+ if (_nc_Copy_Type(New_Field,field))
+ {
+ size_t len;
+
+ len = Total_Buffer_Size(New_Field);
+ if ( (New_Field->buf=(char *)malloc(len)) )
+ {
+ memcpy(New_Field->buf,field->buf,len);
+ return New_Field;
+ }
+ }
+ }
+
+ if (New_Field)
+ free_field(New_Field);
+
+ SET_ERROR(err);
+ return (FIELD *)0;
+}
+
+/* fld_dup.c ends here */