Source Jam - ncurses-5.5

Function Documentation

post_form

(

form

)

Definition at line 51 of file frm_post.c.

References _nc_Refresh_Current_Field(), _nc_Set_Form_Page(), _POSTED, Call_Hook, E_BAD_ARGUMENT, E_NO_ROOM, E_NOT_CONNECTED, E_OK, E_POSTED, err(), Get_Form_Window, getmaxx, getmaxy, RETURN, T, and T_CALLED.

Referenced by NCursesForm::post().

00052 {
00053   WINDOW *formwin;
00054   int err;
00055   int page;
00056 
00057   T((T_CALLED("post_form(%p)"), form));
00058 
00059   if (!form)
00060     RETURN(E_BAD_ARGUMENT);
00061 
00062   if (form->status & _POSTED)
00063     RETURN(E_POSTED);
00064 
00065   if (!(form->field))
00066     RETURN(E_NOT_CONNECTED);
00067 
00068   formwin = Get_Form_Window(form);
00069   if ((form->cols > getmaxx(formwin)) || (form->rows > getmaxy(formwin)))
00070     RETURN(E_NO_ROOM);
00071 
00072   /* reset form->curpage to an invald value. This forces Set_Form_Page
00073      to do the page initialization which is required by post_form.
00074    */
00075   page = form->curpage;
00076   form->curpage = -1;
00077   if ((err = _nc_Set_Form_Page(form, page, form->current)) != E_OK)
00078     RETURN(err);
00079 
00080   form->status |= _POSTED;
00081 
00082   Call_Hook(form, forminit);
00083   Call_Hook(form, fieldinit);
00084 
00085   _nc_Refresh_Current_Field(form);
00086   RETURN(E_OK);
00087 }

00102 { 00103 T((T_CALLED("unpost_form(%p)"), form)); 00104 00105 if (!form) 00106 RETURN(E_BAD_ARGUMENT); 00107 00108 if (!(form->status & _POSTED)) 00109 RETURN(E_NOT_POSTED); 00110 00111 if (form->status & _IN_DRIVER) 00112 RETURN(E_BAD_STATE); 00113 00114 Call_Hook(form, fieldterm); 00115 Call_Hook(form, formterm); 00116 00117 werase(Get_Form_Window(form)); 00118 delwin(form->w); 00119 form->w = (WINDOW *)0; 00120 form->status &= ~_POSTED; 00121 RETURN(E_OK); 00122 }

frm_post.c File Reference

Functions

Function Documentation


Functions
	post_form (FORM *form)
	unpost_form (FORM *form)