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#include <curses.h>
#include <glib.h>
#include "interface.h"
#include "g_curses_input.h"
typedef struct _GCursesInput {
GSource source;
WINDOW *win;
} GCursesInput;
static gboolean
check(GSource *source)
{
GCursesInput *curses_input = (GCursesInput*) source;
static int i = 0;
i++;
gint ch = wgetch(curses_input->win);
if (ch != ERR)
ungetch(ch);
return ch != ERR;
}
static gboolean
prepare(GSource *source, gint *timeout_)
{
*timeout_ = 2;
return check(source);
}
static gboolean
dispatch(GSource *source, GSourceFunc callback, gpointer user_data)
{
GCursesInput *curses_input = (GCursesInput*) source;
return callback((gpointer)curses_input->win) ? TRUE : FALSE;
}
static GSourceFuncs SourceFuncs =
{
.prepare = prepare,
.check = check,
.dispatch = dispatch,
.finalize = NULL,
.closure_callback = NULL, .closure_marshal = NULL
};
GSource *
g_curses_input_source_new(WINDOW *win) {
GSource *source = g_source_new(&SourceFuncs, sizeof(GCursesInput));
GCursesInput *curses_input = (GCursesInput*) source;
curses_input->win = win;
nodelay(win, TRUE); /* important! make wgetch non-blocking */
return source;
}
guint
g_curses_input_add_full(gint priority, WINDOW *win, GSourceFunc function, gpointer data, GDestroyNotify notify)
{
g_return_val_if_fail(function != NULL, 0);
GSource *source = g_curses_input_source_new(win);
if (priority != G_PRIORITY_DEFAULT)
g_source_set_priority (source, priority);
g_source_set_callback(source, function, data, notify);
guint id = g_source_attach(source, NULL);
g_source_unref(source);
return id;
}
guint
g_curses_input_add(WINDOW *win, GSourceFunc function, gpointer data)
{
return g_curses_input_add_full(G_PRIORITY_DEFAULT, win, function, data, NULL);
}
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