#include "ui-out.h"
#include "cli-out.h"
#include <fcntl.h>
+#include <signal.h>
/* This file controls the IO interactions between gdb and curses.
When the TUI is enabled, gdb has two modes a curses and a standard
}
getyx (w, cmdWin->detail.commandInfo.curLine,
cmdWin->detail.commandInfo.curch);
+ cmdWin->detail.commandInfo.start_line = cmdWin->detail.commandInfo.curLine;
/* We could defer the following. */
wrefresh (w);
c_pos = -1;
c_line = -1;
w = cmdWin->generic.handle;
- start_line = cmdWin->detail.commandInfo.curLine;
+ start_line = cmdWin->detail.commandInfo.start_line;
wmove (w, start_line, 0);
prev_col = 0;
height = 1;
}
if (c == '\n')
{
- getyx (w, cmdWin->detail.commandInfo.curLine,
+ getyx (w, cmdWin->detail.commandInfo.start_line,
cmdWin->detail.commandInfo.curch);
}
getyx (w, line, col);
prev_col = col;
}
wclrtobot (w);
- getyx (w, cmdWin->detail.commandInfo.curLine,
+ getyx (w, cmdWin->detail.commandInfo.start_line,
cmdWin->detail.commandInfo.curch);
if (c_line >= 0)
- wmove (w, c_line, c_pos);
+ {
+ wmove (w, c_line, c_pos);
+ cmdWin->detail.commandInfo.curLine = c_line;
+ cmdWin->detail.commandInfo.curch = c_pos;
+ }
+ cmdWin->detail.commandInfo.start_line -= height - 1;
- cmdWin->detail.commandInfo.curLine -= height - 1;
-
wrefresh (w);
fflush(stdout);
}
gdb_stdlog = gdb_stdout; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
uiout = tui_out;
+
+ /* Save tty for SIGCONT. */
+ savetty ();
}
else
{
rl_getc_function = tui_old_rl_getc_function;
rl_outstream = tui_old_rl_outstream;
readline_echoing_p = tui_old_readline_echoing_p;
+
+ /* Save tty for SIGCONT. */
+ savetty ();
+ }
+}
+
+#ifdef SIGCONT
+/* Catch SIGCONT to restore the terminal and refresh the screen. */
+static void
+tui_cont_sig (int sig)
+{
+ if (tui_active)
+ {
+ /* Restore the terminal setting because another process (shell)
+ might have changed it. */
+ resetty ();
+
+ /* Force a refresh of the screen. */
+ tuiRefreshAll ();
+
+ /* Update cursor position on the screen. */
+ wmove (cmdWin->generic.handle,
+ cmdWin->detail.commandInfo.start_line,
+ cmdWin->detail.commandInfo.curch);
+ wrefresh (cmdWin->generic.handle);
}
+ signal (sig, tui_cont_sig);
}
+#endif
/* Initialize the IO for gdb in curses mode. */
void
tui_initialize_io ()
{
+#ifdef SIGCONT
+ signal (SIGCONT, tui_cont_sig);
+#endif
+
/* Create tui output streams. */
tui_stdout = tui_fileopen (stdout);
tui_stderr = tui_fileopen (stderr);