view.c

   1 /*
   2  * Copyright (C) 2008 Diego Hernan Borghetti.
   3  * Eco
   4  */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9
  10 #include "term.h"
  11 #include "screen.h"
  12 #include "buffer.h"
  13 #include "view.h"
  14 #include "config.h"
  15
  16
  17 E_View *e_view_new(E_Screen *sc)
  18 {
  19         E_View *v;
  20
  21         v= (E_View *)malloc(sizeof(E_View));
  22         v->next= NULL;
  23         v->prev= NULL;
  24
  25         /* by default, all the screen. */
  26         v->row= 0;
  27         v->col= 0;
  28         v->nrow= sc->nrow;
  29         v->ncol= sc->ncol;
  30         v->rrow= sc->nrow;
  31         v->rcol= sc->ncol;
  32         v->b= NULL;
  33         v->search[0]= '\0';
  34
  35         v->stfg= e_config_get_int("View", "foreground");
  36         v->stbg= e_config_get_int("View", "background");
  37         if (v->stfg == -1)
  38                 v->stfg= E_TR_GREEN;
  39         if (v->stbg == -1)
  40                 v->stbg= E_TR_BLACK;
  41
  42         v->stbuf[0]= '\0';
  43         v->stcol= v->col;
  44         v->strow= v->rrow;
  45         v->stused= 0;
  46         v->stmsg= 0;
  47         v->flag= 0;
  48         return(v);
  49 }
  50
  51 void e_view_free(E_View *v)
  52 {
  53         free((void *)v);
  54 }
  55
  56 void e_view_move(E_View *v, int row, int col)
  57 {
  58         v->row= row;
  59         v->col= col;
  60         v->rrow= row + v->nrow;
  61         v->rcol= col;
  62         v->strow= v->rrow;
  63         v->stcol= v->rcol;
  64         e_view_redraw(v);
  65 }
  66
  67 void e_view_resize(E_View *v, int nrow, int ncol)
  68 {
  69         v->nrow= nrow;
  70         v->ncol= ncol;
  71         v->rrow= v->row + nrow;
  72         v->rcol= v->col + ncol;
  73         v->strow= v->rrow;
  74         v->stcol= v->col;
  75         e_view_redraw(v);
  76 }
  77
  78 void e_view_redraw(E_View *v)
  79 {
  80         if (!(v->flag & VIEW_REDRAW))
  81                 v->flag |= VIEW_REDRAW;
  82 }
  83
  84 void e_view_show(E_View *v)
  85 {
  86         if (!(v->flag & VIEW_SHOW))
  87                 v->flag |= VIEW_SHOW;
  88 }
  89
  90 void e_view_unshow(E_View *v)
  91 {
  92         if (v->flag & VIEW_SHOW)
  93                 v->flag &= ~VIEW_SHOW;
  94 }