summaryrefslogtreecommitdiff
path: root/Source/CursesDialog/form/frm_hook.c
diff options
context:
space:
mode:
Diffstat (limited to 'Source/CursesDialog/form/frm_hook.c')
-rw-r--r--Source/CursesDialog/form/frm_hook.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/Source/CursesDialog/form/frm_hook.c b/Source/CursesDialog/form/frm_hook.c
new file mode 100644
index 000000000..eb654c4f3
--- /dev/null
+++ b/Source/CursesDialog/form/frm_hook.c
@@ -0,0 +1,140 @@
+/****************************************************************************
+ * 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("$Id$")
+
+/* "Template" macro to generate function to set application specific hook */
+#define GEN_HOOK_SET_FUNCTION( typ, name ) \
+int set_ ## typ ## _ ## name (FORM *form, Form_Hook func)\
+{\
+ (Normalize_Form( form ) -> typ ## name) = func ;\
+ RETURN(E_OK);\
+}
+
+/* "Template" macro to generate function to get application specific hook */
+#define GEN_HOOK_GET_FUNCTION( typ, name ) \
+Form_Hook typ ## _ ## name ( const FORM *form )\
+{\
+ return ( Normalize_Form( form ) -> typ ## name );\
+}
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : int set_field_init(FORM *form, Form_Hook f)
+|
+| Description : Assigns an application defined initialization function
+| to be called when the form is posted and just after
+| the current field changes.
+|
+| Return Values : E_OK - success
++--------------------------------------------------------------------------*/
+GEN_HOOK_SET_FUNCTION(field,init)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : Form_Hook field_init(const FORM *form)
+|
+| Description : Retrieve field initialization routine address.
+|
+| Return Values : The address or NULL if no hook defined.
++--------------------------------------------------------------------------*/
+GEN_HOOK_GET_FUNCTION(field,init)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : int set_field_term(FORM *form, Form_Hook f)
+|
+| Description : Assigns an application defined finalization function
+| to be called when the form is unposted and just before
+| the current field changes.
+|
+| Return Values : E_OK - success
++--------------------------------------------------------------------------*/
+GEN_HOOK_SET_FUNCTION(field,term)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : Form_Hook field_term(const FORM *form)
+|
+| Description : Retrieve field finalization routine address.
+|
+| Return Values : The address or NULL if no hook defined.
++--------------------------------------------------------------------------*/
+GEN_HOOK_GET_FUNCTION(field,term)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : int set_form_init(FORM *form, Form_Hook f)
+|
+| Description : Assigns an application defined initialization function
+| to be called when the form is posted and just after
+| a page change.
+|
+| Return Values : E_OK - success
++--------------------------------------------------------------------------*/
+GEN_HOOK_SET_FUNCTION(form,init)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : Form_Hook form_init(const FORM *form)
+|
+| Description : Retrieve form initialization routine address.
+|
+| Return Values : The address or NULL if no hook defined.
++--------------------------------------------------------------------------*/
+GEN_HOOK_GET_FUNCTION(form,init)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : int set_form_term(FORM *form, Form_Hook f)
+|
+| Description : Assigns an application defined finalization function
+| to be called when the form is unposted and just before
+| a page change.
+|
+| Return Values : E_OK - success
++--------------------------------------------------------------------------*/
+GEN_HOOK_SET_FUNCTION(form,term)
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : Form_Hook form_term(const FORM *form)
+|
+| Description : Retrieve form finalization routine address.
+|
+| Return Values : The address or NULL if no hook defined.
++--------------------------------------------------------------------------*/
+GEN_HOOK_GET_FUNCTION(form,term)
+
+/* frm_hook.c ends here */