source: mainwin.c @ 776c4bb

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Last change on this file since 776c4bb was d43edd2, checked in by Anders Kaseorg <andersk@mit.edu>, 15 years ago
Death to RCS keywords. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
  • Property mode set to 100644
File size: 4.2 KB
RevLine 
[7d4fbcd]1#include "owl.h"
2
[37eab7f]3void owl_mainwin_init(owl_mainwin *mw)
4{
[7d4fbcd]5  mw->curtruncated=0;
6  mw->lastdisplayed=-1;
7}
8
[37eab7f]9void owl_mainwin_redisplay(owl_mainwin *mw)
10{
[7d4fbcd]11  owl_message *m;
[5eeea3b]12  int i, p, q, lines, isfull, viewsize;
[7d4fbcd]13  int x, y, savey, recwinlines, start;
[8fa9562]14  int topmsg, curmsg, fgcolor, bgcolor;
[7d4fbcd]15  WINDOW *recwin;
16  owl_view *v;
17  owl_list *filtlist;
18  owl_filter *f;
19
20  recwin=owl_global_get_curs_recwin(&g);
21  topmsg=owl_global_get_topmsg(&g);
22  curmsg=owl_global_get_curmsg(&g);
23  v=owl_global_get_current_view(&g);
[8fa9562]24  owl_fmtext_reset_colorpairs();
[7d4fbcd]25
[f2f9314]26  if (v==NULL) {
27    owl_function_debugmsg("Hit a null window in owl_mainwin_redisplay.");
28    return;
29  }
30
[7d4fbcd]31  werase(recwin);
32
33  recwinlines=owl_global_get_recwin_lines(&g);
34  topmsg=owl_global_get_topmsg(&g);
[5eeea3b]35  viewsize=owl_view_get_size(v);
[7d4fbcd]36
[5eeea3b]37  /* if there are no messages or if topmsg is past the end of the messages,
38   * just draw a blank screen */
39  if (viewsize==0 || topmsg>=viewsize) {
40    if (viewsize==0) {
41      owl_global_set_topmsg(&g, 0);
42    }
[7d4fbcd]43    mw->curtruncated=0;
44    mw->lastdisplayed=-1;
45    wnoutrefresh(recwin);
46    owl_global_set_needrefresh(&g);
47    return;
48  }
49
50  /* write the messages out */
51  isfull=0;
52  mw->curtruncated=0;
[f2e36b5]53  mw->lasttruncated=0;
[5eeea3b]54
55  for (i=topmsg; i<viewsize; i++) {
[7d4fbcd]56    if (isfull) break;
57    m=owl_view_get_element(v, i);
58
59    /* hold on to y in case this is the current message or deleted */
60    getyx(recwin, y, x);
61    savey=y;
62
63    /* if it's the current message, account for a vert_offset */
64    if (i==owl_global_get_curmsg(&g)) {
65      start=owl_global_get_curmsg_vert_offset(&g);
66      lines=owl_message_get_numlines(m)-start;
67    } else {
68      start=0;
69      lines=owl_message_get_numlines(m);
70    }
71
72    /* if we match filters set the color */
[8fa9562]73    fgcolor=OWL_COLOR_DEFAULT;
74    bgcolor=OWL_COLOR_DEFAULT;
[7d4fbcd]75    filtlist=owl_global_get_filterlist(&g);
76    q=owl_list_get_size(filtlist);
77    for (p=0; p<q; p++) {
78      f=owl_list_get_element(filtlist, p);
[c2c5c77]79      if ((owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) ||
80          (owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT)) {
81        if (owl_filter_message_match(f, m)) {
82          if (owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) fgcolor=owl_filter_get_fgcolor(f);
83          if (owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT) bgcolor=owl_filter_get_bgcolor(f);
84        }
[7d4fbcd]85      }
86    }
87
88    /* if we'll fill the screen print a partial message */
89    if ((y+lines > recwinlines) && (i==owl_global_get_curmsg(&g))) mw->curtruncated=1;
[f2e36b5]90    if (y+lines > recwinlines) mw->lasttruncated=1;
[7d4fbcd]91    if (y+lines > recwinlines-1) {
92      isfull=1;
93      owl_message_curs_waddstr(m, owl_global_get_curs_recwin(&g),
94                               start,
95                               start+recwinlines-y,
96                               owl_global_get_rightshift(&g),
97                               owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
[8fa9562]98                               fgcolor, bgcolor);
[7d4fbcd]99    } else {
100      /* otherwise print the whole thing */
101      owl_message_curs_waddstr(m, owl_global_get_curs_recwin(&g),
102                               start,
103                               start+lines,
104                               owl_global_get_rightshift(&g),
105                               owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
[8fa9562]106                               fgcolor, bgcolor);
[7d4fbcd]107    }
108
109
110    /* is it the current message and/or deleted? */
111    getyx(recwin, y, x);
112    wattrset(recwin, A_NORMAL);
113    if (owl_global_get_rightshift(&g)==0) {   /* this lame and should be fixed */
114      if (m==owl_view_get_element(v, curmsg)) {
115        wmove(recwin, savey, 0);
116        wattron(recwin, A_BOLD);       
117        if (owl_global_get_curmsg_vert_offset(&g)>0) {
118          waddstr(recwin, "+");
119        } else {
120          waddstr(recwin, "-");
121        }
122        if (!owl_message_is_delete(m)) {
123          waddstr(recwin, ">");
124        } else {
125          waddstr(recwin, "D");
126        }
127        wmove(recwin, y, x);
128        wattroff(recwin, A_BOLD);
129      } else if (owl_message_is_delete(m)) {
130        wmove(recwin, savey, 0);
131        waddstr(recwin, " D");
132        wmove(recwin, y, x);
133      }
134    }
135    wattroff(recwin, A_BOLD);
136  }
137  mw->lastdisplayed=i-1;
138
139  wnoutrefresh(recwin);
140  owl_global_set_needrefresh(&g);
141}
142
143
[37eab7f]144int owl_mainwin_is_curmsg_truncated(owl_mainwin *mw)
145{
[7d4fbcd]146  if (mw->curtruncated) return(1);
147  return(0);
148}
149
[37eab7f]150int owl_mainwin_is_last_msg_truncated(owl_mainwin *mw)
151{
[f2e36b5]152  if (mw->lasttruncated) return(1);
153  return(0);
154}
155
[37eab7f]156int owl_mainwin_get_last_msg(owl_mainwin *mw)
157{
[7d4fbcd]158  /* return the number of the last message displayed. -1 if none */
159  return(mw->lastdisplayed);
160}
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