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/* Copyright (c) 2002,2003,2004,2009 James M. Kretchmar
*
* This file is part of Owl.
*
* Owl is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Owl is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Owl. If not, see <http://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------
*
* As of Owl version 2.1.12 there are patches contributed by
* developers of the branched BarnOwl project, Copyright (c)
* 2006-2009 The BarnOwl Developers. All rights reserved.
*/
#include "owl.h"
static const char fileIdent[] = "$Id: mainwin.c,v 1.8 2009/03/29 12:38:21 kretch Exp $";
void owl_mainwin_init(owl_mainwin *mw)
{
mw->curtruncated=0;
mw->lastdisplayed=-1;
}
void owl_mainwin_redisplay(owl_mainwin *mw)
{
owl_message *m;
int i, p, q, lines, isfull, viewsize;
int x, y, savey, recwinlines, start;
int topmsg, curmsg, color;
WINDOW *recwin;
owl_view *v;
owl_list *filtlist;
owl_filter *f;
recwin=owl_global_get_curs_recwin(&g);
topmsg=owl_global_get_topmsg(&g);
curmsg=owl_global_get_curmsg(&g);
v=owl_global_get_current_view(&g);
if (v==NULL) {
owl_function_debugmsg("Hit a null window in owl_mainwin_redisplay.");
return;
}
werase(recwin);
recwinlines=owl_global_get_recwin_lines(&g);
topmsg=owl_global_get_topmsg(&g);
viewsize=owl_view_get_size(v);
/* if there are no messages or if topmsg is past the end of the messages,
* just draw a blank screen */
if (viewsize==0 || topmsg>=viewsize) {
if (viewsize==0) {
owl_global_set_topmsg(&g, 0);
}
mw->curtruncated=0;
mw->lastdisplayed=-1;
wnoutrefresh(recwin);
owl_global_set_needrefresh(&g);
return;
}
/* write the messages out */
isfull=0;
mw->curtruncated=0;
mw->lasttruncated=0;
for (i=topmsg; i<viewsize; i++) {
if (isfull) break;
m=owl_view_get_element(v, i);
/* hold on to y in case this is the current message or deleted */
getyx(recwin, y, x);
savey=y;
/* if it's the current message, account for a vert_offset */
if (i==owl_global_get_curmsg(&g)) {
start=owl_global_get_curmsg_vert_offset(&g);
lines=owl_message_get_numlines(m)-start;
} else {
start=0;
lines=owl_message_get_numlines(m);
}
/* if we match filters set the color */
color=OWL_COLOR_DEFAULT;
filtlist=owl_global_get_filterlist(&g);
q=owl_list_get_size(filtlist);
for (p=0; p<q; p++) {
f=owl_list_get_element(filtlist, p);
if (owl_filter_message_match(f, m)) {
if (owl_filter_get_color(f)!=OWL_COLOR_DEFAULT) color=owl_filter_get_color(f);
}
}
/* if we'll fill the screen print a partial message */
if ((y+lines > recwinlines) && (i==owl_global_get_curmsg(&g))) mw->curtruncated=1;
if (y+lines > recwinlines) mw->lasttruncated=1;
if (y+lines > recwinlines-1) {
isfull=1;
owl_message_curs_waddstr(m, owl_global_get_curs_recwin(&g),
start,
start+recwinlines-y,
owl_global_get_rightshift(&g),
owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
color);
} else {
/* otherwise print the whole thing */
owl_message_curs_waddstr(m, owl_global_get_curs_recwin(&g),
start,
start+lines,
owl_global_get_rightshift(&g),
owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
color);
}
/* is it the current message and/or deleted? */
getyx(recwin, y, x);
wattrset(recwin, A_NORMAL);
if (owl_global_get_rightshift(&g)==0) { /* this lame and should be fixed */
if (m==owl_view_get_element(v, curmsg)) {
wmove(recwin, savey, 0);
wattron(recwin, A_BOLD);
if (owl_global_get_curmsg_vert_offset(&g)>0) {
waddstr(recwin, "+");
} else {
waddstr(recwin, "-");
}
if (!owl_message_is_delete(m)) {
waddstr(recwin, ">");
} else {
waddstr(recwin, "D");
}
wmove(recwin, y, x);
wattroff(recwin, A_BOLD);
} else if (owl_message_is_delete(m)) {
wmove(recwin, savey, 0);
waddstr(recwin, " D");
wmove(recwin, y, x);
}
}
wattroff(recwin, A_BOLD);
}
mw->lastdisplayed=i-1;
wnoutrefresh(recwin);
owl_global_set_needrefresh(&g);
}
int owl_mainwin_is_curmsg_truncated(owl_mainwin *mw)
{
if (mw->curtruncated) return(1);
return(0);
}
int owl_mainwin_is_last_msg_truncated(owl_mainwin *mw)
{
if (mw->lasttruncated) return(1);
return(0);
}
int owl_mainwin_get_last_msg(owl_mainwin *mw)
{
/* return the number of the last message displayed. -1 if none */
return(mw->lastdisplayed);
}
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