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#include "owl.h"
static void owl_mainwin_redraw(owl_window *w, WINDOW *recwin, void *user_data);
static void owl_mainwin_resized(owl_window *w, void *user_data);
void owl_mainwin_init(owl_mainwin *mw, owl_window *window)
{
mw->curtruncated=0;
mw->lastdisplayed=-1;
mw->window = g_object_ref(window);
/* for now, just assume this object lasts forever */
g_signal_connect(window, "redraw", G_CALLBACK(owl_mainwin_redraw), mw);
g_signal_connect(window, "resized", G_CALLBACK(owl_mainwin_resized), mw);
owl_window_dirty(window);
/* For now, we do not bother with connecting up dependencies; that'll be a
* future refactor of the mainwin */
}
static void owl_mainwin_resized(owl_window *w, void *user_data)
{
owl_mainwin *mw = user_data;
/* in case any styles rely on the current width */
owl_messagelist_invalidate_formats(owl_global_get_msglist(&g));
/* recalculate the topmsg to make sure the current message is on
* screen */
owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
/* Schedule a redraw */
owl_window_dirty(mw->window);
}
void owl_mainwin_redisplay(owl_mainwin *mw)
{
owl_window_dirty(mw->window);
}
static void owl_mainwin_redraw(owl_window *w, WINDOW *recwin, void *user_data)
{
owl_message *m;
int i, lines, isfull, viewsize;
int x, y, savey, recwinlines, start;
int topmsg, curmsg, markedmsgid, fgcolor, bgcolor;
const owl_view *v;
GList *fl;
const owl_filter *f;
owl_mainwin *mw = user_data;
topmsg = owl_global_get_topmsg(&g);
curmsg = owl_global_get_curmsg(&g);
markedmsgid = owl_global_get_markedmsgid(&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);
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;
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 */
fgcolor=OWL_COLOR_DEFAULT;
bgcolor=OWL_COLOR_DEFAULT;
for (fl = g.filterlist; fl; fl = g_list_next(fl)) {
f = fl->data;
if ((owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) ||
(owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT)) {
if (owl_filter_message_match(f, m)) {
if (owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) fgcolor=owl_filter_get_fgcolor(f);
if (owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT) bgcolor=owl_filter_get_bgcolor(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, recwin,
start,
start+recwinlines-y,
owl_global_get_rightshift(&g),
owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
fgcolor, bgcolor);
} else {
/* otherwise print the whole thing */
owl_message_curs_waddstr(m, recwin,
start,
start+lines,
owl_global_get_rightshift(&g),
owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1,
fgcolor, bgcolor);
}
/* 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, "D");
} else if (markedmsgid == owl_message_get_id(m)) {
waddstr(recwin, "*");
} else {
waddstr(recwin, ">");
}
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);
} else if (markedmsgid == owl_message_get_id(m)) {
wmove(recwin, savey, 0);
waddstr(recwin, " *");
wmove(recwin, y, x);
}
}
wattroff(recwin, A_BOLD);
}
mw->lastdisplayed=i-1;
}
int owl_mainwin_is_curmsg_truncated(const owl_mainwin *mw)
{
if (mw->curtruncated) return(1);
return(0);
}
int owl_mainwin_is_last_msg_truncated(const owl_mainwin *mw)
{
if (mw->lasttruncated) return(1);
return(0);
}
int owl_mainwin_get_last_msg(const owl_mainwin *mw)
{
/* return the number of the last message displayed. -1 if none */
return(mw->lastdisplayed);
}
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