ubsan: m10300: shift exponent -4

[deliverable/binutils-gdb.git] / gdb / tui / tui-wingeneral.c

diff --git a/gdb/tui/tui-wingeneral.c b/gdb/tui/tui-wingeneral.c
index 5fa4cfd9eee99ee6bef17e8e3c675c63ab7a859b..dae4255ada2009e0cd3fdd68baffc20881d3782a 100644 (file)
--- a/gdb/tui/tui-wingeneral.c
+++ b/gdb/tui/tui-wingeneral.c
@@ -1,6 +1,6 @@
 /* General window behavior.
 
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
@@ -22,66 +22,69 @@
 #include "defs.h"
 #include "tui/tui.h"
 #include "tui/tui-data.h"
+#include "tui/tui-io.h"
 #include "tui/tui-wingeneral.h"
 #include "tui/tui-win.h"
 #include "tui/tui-stack.h"
+#include "cli/cli-style.h"
 
 #include "gdb_curses.h"
 
-/***********************
-** PUBLIC FUNCTIONS
-***********************/
-
 /* See tui-data.h.  */
 
 void
 tui_gen_win_info::refresh_window ()
 {
   if (handle != NULL)
-    {
-      touchwin (handle);
-      wrefresh (handle);
-    }
-}
-
-/* Function to delete the curses window, checking for NULL.  */
-void
-tui_delete_win (WINDOW *window)
-{
-  if (window != NULL)
-    delwin (window);
+    wrefresh (handle.get ());
 }
 
-
 /* Draw a border arround the window.  */
 static void
 box_win (struct tui_win_info *win_info, 
-        int highlight_flag)
+        bool highlight_flag)
 {
-  if (win_info && win_info->handle)
-    {
-      WINDOW *win;
-      int attrs;
+  WINDOW *win;
+  int attrs;
 
-      win = win_info->handle;
-      if (highlight_flag == HILITE)
-        attrs = tui_active_border_attrs;
-      else
-        attrs = tui_border_attrs;
-
-      wattron (win, attrs);
+  win = win_info->handle.get ();
+  if (highlight_flag)
+    attrs = tui_active_border_attrs;
+  else
+    attrs = tui_border_attrs;
+
+  /* tui_apply_style resets the style entirely, so be sure to call it
+     before applying ATTRS.  */
+  tui_apply_style (win, (highlight_flag
+                        ? tui_active_border_style.style ()
+                        : tui_border_style.style ()));
+  wattron (win, attrs);
 #ifdef HAVE_WBORDER
-      wborder (win, tui_border_vline, tui_border_vline,
-               tui_border_hline, tui_border_hline,
-               tui_border_ulcorner, tui_border_urcorner,
-               tui_border_llcorner, tui_border_lrcorner);
+  wborder (win, tui_border_vline, tui_border_vline,
+          tui_border_hline, tui_border_hline,
+          tui_border_ulcorner, tui_border_urcorner,
+          tui_border_llcorner, tui_border_lrcorner);
 #else
-      box (win, tui_border_vline, tui_border_hline);
+  box (win, tui_border_vline, tui_border_hline);
 #endif
-      if (!win_info->title.empty ())
-        mvwaddstr (win, 0, 3, win_info->title.c_str ());
-      wattroff (win, attrs);
+  if (!win_info->title.empty ())
+    {
+      /* Emit "+-TITLE-+" -- so 2 characters on the right and 2 on
+        the left.  */
+      int max_len = win_info->width - 2 - 2;
+
+      if (win_info->title.size () <= max_len)
+       mvwaddstr (win, 0, 3, win_info->title.c_str ());
+      else
+       {
+         std::string truncated
+           = "..." + win_info->title.substr (win_info->title.size ()
+                                             - max_len + 3);
+         mvwaddstr (win, 0, 3, truncated.c_str ());
+       }
     }
+  wattroff (win, attrs);
+  tui_apply_style (win, ui_file_style ());
 }
 
 
@@ -89,10 +92,10 @@ void
 tui_unhighlight_win (struct tui_win_info *win_info)
 {
   if (win_info != NULL 
-      && win_info->can_highlight
+      && win_info->can_box ()
       && win_info->handle != NULL)
     {
-      box_win (win_info, NO_HILITE);
+      box_win (win_info, false);
       win_info->refresh_window ();
       win_info->set_highlight (false);
     }
@@ -103,10 +106,10 @@ void
 tui_highlight_win (struct tui_win_info *win_info)
 {
   if (win_info != NULL
-      && win_info->can_highlight
+      && win_info->can_box ()
       && win_info->handle != NULL)
     {
-      box_win (win_info, HILITE);
+      box_win (win_info, true);
       win_info->refresh_window ();
       win_info->set_highlight (true);
     }
@@ -115,7 +118,7 @@ tui_highlight_win (struct tui_win_info *win_info)
 void
 tui_win_info::check_and_display_highlight_if_needed ()
 {
-  if (can_highlight)
+  if (can_box ())
     {
       if (is_highlighted)
        tui_highlight_win (this);
@@ -128,9 +131,9 @@ tui_win_info::check_and_display_highlight_if_needed ()
 void
 tui_gen_win_info::make_window ()
 {
-  handle = newwin (height, width, origin.y, origin.x);
+  handle.reset (newwin (height, width, y, x));
   if (handle != NULL)
-    scrollok (handle, TRUE);
+    scrollok (handle.get (), TRUE);
 }
 
 void
@@ -138,7 +141,7 @@ tui_win_info::make_window ()
 {
   tui_gen_win_info::make_window ();
   if (handle != NULL && can_box ())
-    box_win (this, NO_HILITE);
+    box_win (this, false);
 }
 
 /* We can't really make windows visible, or invisible.  So we have to
@@ -153,10 +156,7 @@ tui_gen_win_info::make_visible (bool visible)
   if (visible)
     make_window ();
   else
-    {
-      tui_delete_win (handle);
-      handle = NULL;
-    }
+    handle.reset (nullptr);
 }
 
 /* See tui-wingeneral.h.  */
@@ -183,8 +183,3 @@ tui_refresh_all ()
   if (locator->is_visible ())
     locator->refresh_window ();
 }
-
-
-/*********************************
-** Local Static Functions
-*********************************/