Update copyright year range in all GDB files

[thirdparty/binutils-gdb.git] / gdb / tui / tui-command.c

diff --git a/gdb/tui/tui-command.c b/gdb/tui/tui-command.c
index 8fcf0dd183c062dd13acd79ba7662a3097da7d13..6dde0fcd4a5dcea8be6fab9ede471a2802284ae3 100644 (file)
--- a/gdb/tui/tui-command.c
+++ b/gdb/tui/tui-command.c
@@ -1,7 +1,6 @@
 /* Specific command window processing.
 
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
-   Inc.
+   Copyright (C) 1998-2018 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
@@ -9,7 +8,7 @@
 
    This program 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 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -18,26 +17,16 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include <ctype.h>
 #include "tui/tui.h"
 #include "tui/tui-data.h"
 #include "tui/tui-win.h"
 #include "tui/tui-io.h"
+#include "tui/tui-command.h"
 
-#ifdef HAVE_NCURSES_H       
-#include <ncurses.h>
-#else
-#ifdef HAVE_CURSES_H
-#include <curses.h>
-#endif
-#endif
-
-
+#include "gdb_curses.h"
 /*****************************************
 ** STATIC LOCAL FUNCTIONS FORWARD DECLS    **
 ******************************************/
@@ -48,91 +37,69 @@
 ** PUBLIC FUNCTIONS                        **
 ******************************************/
 
-/*
-   ** tuiDispatchCtrlChar().
-   **        Dispatch the correct tui function based upon the control character.
- */
+/* Dispatch the correct tui function based upon the control
+   character.  */
 unsigned int
-tuiDispatchCtrlChar (unsigned int ch)
+tui_dispatch_ctrl_char (unsigned int ch)
 {
-  TuiWinInfoPtr winInfo = tuiWinWithFocus ();
-  WINDOW *w = cmdWin->generic.handle;
-
-  /*
-     ** If the command window has the logical focus, or no-one does
-     ** assume it is the command window; in this case, pass the
-     ** character on through and do nothing here.
-   */
-  if (winInfo == (TuiWinInfoPtr) NULL || winInfo == cmdWin)
+  struct tui_win_info *win_info = tui_win_with_focus ();
+
+  /* Handle the CTRL-L refresh for each window.  */
+  if (ch == '\f')
+    tui_refresh_all_win ();
+
+  /* If the command window has the logical focus, or no-one does
+     assume it is the command window; in this case, pass the character
+     on through and do nothing here.  */
+  if (win_info == NULL || win_info == TUI_CMD_WIN)
     return ch;
-  else
+
+  switch (ch)
     {
-      unsigned int c = 0, chCopy = ch;
-      register int i;
-      char *term;
-
-      /* If this is an xterm, page next/prev keys aren't returned
-         ** by keypad as a single char, so we must handle them here.
-         ** Seems like a bug in the curses library?
-       */
-      term = (char *) getenv ("TERM");
-      for (i = 0; (term && term[i]); i++)
-       term[i] = toupper (term[i]);
-      if ((strcmp (term, "XTERM") == 0) && m_isStartSequence (ch))
-       {
-         unsigned int pageCh = 0, tmpChar;
-
-         tmpChar = 0;
-         while (!m_isEndSequence (tmpChar))
-           {
-             tmpChar = (int) wgetch (w);
-             if (tmpChar == ERR)
-               {
-                 return ch;
-               }
-             if (!tmpChar)
-               break;
-             if (tmpChar == 53)
-               pageCh = KEY_PPAGE;
-             else if (tmpChar == 54)
-               pageCh = KEY_NPAGE;
-             else
-               {
-                 return 0;
-               }
-           }
-         chCopy = pageCh;
-       }
-
-      switch (chCopy)
-       {
-       case KEY_NPAGE:
-         tuiScrollForward (winInfo, 0);
-         break;
-       case KEY_PPAGE:
-         tuiScrollBackward (winInfo, 0);
-         break;
-       case KEY_DOWN:
-       case KEY_SF:
-         tuiScrollForward (winInfo, 1);
-         break;
-       case KEY_UP:
-       case KEY_SR:
-         tuiScrollBackward (winInfo, 1);
-         break;
-       case KEY_RIGHT:
-         tuiScrollLeft (winInfo, 1);
-         break;
-       case KEY_LEFT:
-         tuiScrollRight (winInfo, 1);
-         break;
-       case '\f':
-         tuiRefreshAll ();
-         break;
-       default:
-         c = chCopy;
-         break;
-       }
-      return c;
+    case KEY_NPAGE:
+      tui_scroll_forward (win_info, 0);
+      break;
+    case KEY_PPAGE:
+      tui_scroll_backward (win_info, 0);
+      break;
+    case KEY_DOWN:
+    case KEY_SF:
+      tui_scroll_forward (win_info, 1);
+      break;
+    case KEY_UP:
+    case KEY_SR:
+      tui_scroll_backward (win_info, 1);
+      break;
+    case KEY_RIGHT:
+      tui_scroll_left (win_info, 1);
+      break;
+    case KEY_LEFT:
+      tui_scroll_right (win_info, 1);
+      break;
+    case '\f':
+      break;
+    default:
+      /* We didn't recognize the character as a control character, so pass it
+         through.  */
+      return ch;
     }
+
+  /* We intercepted the control character, so return 0 (which readline
+     will interpret as a no-op).  */
+  return 0;
+}
+
+/* See tui-command.h.  */
+
+void
+tui_refresh_cmd_win (void)
+{
+  WINDOW *w = TUI_CMD_WIN->generic.handle;
+
+  wrefresh (w);
+
+  /* FIXME: It's not clear why this is here.
+     It was present in the original tui_puts code and is kept in order to
+     not introduce some subtle breakage.  */
+  fflush (stdout);
 }