diff options
Diffstat (limited to 'Source/CursesDialog/form/frm_page.c')
| -rw-r--r-- | Source/CursesDialog/form/frm_page.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/Source/CursesDialog/form/frm_page.c b/Source/CursesDialog/form/frm_page.c new file mode 100644 index 0000000..842cbce --- /dev/null +++ b/Source/CursesDialog/form/frm_page.c @@ -0,0 +1,100 @@ +/**************************************************************************** + * 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("$Id$") + +/*--------------------------------------------------------------------------- +| Facility : libnform +| Function : int set_form_page(FORM * form,int page) +| +| Description : Set the page number of the form. +| +| Return Values : E_OK - success +| E_BAD_ARGUMENT - invalid form pointer or page number +| E_BAD_STATE - called from a hook routine +| E_INVALID_FIELD - current field can't be left +| E_SYSTEM_ERROR - system error ++--------------------------------------------------------------------------*/ +int set_form_page(FORM * form, int page) +{ + int err = E_OK; + + if ( !form || (page<0) || (page>=form->maxpage) ) + RETURN(E_BAD_ARGUMENT); + + if (!(form->status & _POSTED)) + { + form->curpage = page; + form->current = _nc_First_Active_Field(form); + } + else + { + if (form->status & _IN_DRIVER) + err = E_BAD_STATE; + else + { + if (form->curpage != page) + { + if (!_nc_Internal_Validation(form)) + err = E_INVALID_FIELD; + else + { + Call_Hook(form,fieldterm); + Call_Hook(form,formterm); + err = _nc_Set_Form_Page(form,page,(FIELD *)0); + Call_Hook(form,forminit); + Call_Hook(form,fieldinit); + _nc_Refresh_Current_Field(form); + } + } + } + } + RETURN(err); +} + +/*--------------------------------------------------------------------------- +| Facility : libnform +| Function : int form_page(const FORM * form) +| +| Description : Return the current page of the form. +| +| Return Values : >= 0 : current page number +| -1 : invalid form pointer ++--------------------------------------------------------------------------*/ +int form_page(const FORM * form) +{ + return Normalize_Form(form)->curpage; +} + +/* frm_page.c ends here */ |