aarch64: Normalize and sort feature bit macros
[deliverable/binutils-gdb.git] / gdb / tui / tui-wingeneral.c
index 79bd2da8aa2698e7f04cb8f2b072c742f13da8dc..35468d43abcd40612fe5a0f7de92246f077b36ac 100644 (file)
@@ -1,7 +1,6 @@
 /* General window behavior.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
-   Inc.
+   Copyright (C) 1998-2020 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,
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #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
-***********************/
+/* This is true if we're currently suppressing output, via
+   wnoutrefresh.  This is needed in case we create a new window while
+   in this mode.  */
 
-/* Refresh the window.   */
-void
-tui_refresh_win (struct tui_gen_win_info * win_info)
+static bool suppress_output;
+
+/* See tui-data.h.  */
+
+tui_suppress_output::tui_suppress_output ()
+  : m_saved_suppress (suppress_output)
 {
-  if (win_info->type == DATA_WIN && win_info->content_size > 0)
-    {
-      int i;
+  suppress_output = true;
 
-      for (i = 0; (i < win_info->content_size); i++)
-       {
-         struct tui_gen_win_info * data_item_win_ptr;
+  for (const auto &win : all_tui_windows ())
+    win->no_refresh ();
+}
 
-         data_item_win_ptr = &((tui_win_content)
-                            win_info->content)[i]->which_element.data_window;
-         if (data_item_win_ptr != NULL
-             && data_item_win_ptr->handle != (WINDOW *) NULL)
-           wrefresh (data_item_win_ptr->handle);
-       }
-    }
-  else if (win_info->type == CMD_WIN)
-    {
-      /* Do nothing */
-    }
-  else
-    {
-      if (win_info->handle != (WINDOW *) NULL)
-       wrefresh (win_info->handle);
-    }
+/* See tui-data.h.  */
+
+tui_suppress_output::~tui_suppress_output ()
+{
+  suppress_output = m_saved_suppress;
+  if (!suppress_output)
+    doupdate ();
 
-  return;
+  for (const auto &win : all_tui_windows ())
+    win->refresh_window ();
 }
 
+/* See tui-data.h.  */
 
-/* Function to delete the curses window, checking for NULL.   */
 void
-tui_delete_win (WINDOW * window)
+tui_wrefresh (WINDOW *win)
 {
-  if (window != (WINDOW *) NULL)
-    delwin (window);
-
-  return;
+  if (!suppress_output)
+    wrefresh (win);
 }
 
+/* See tui-data.h.  */
 
-/* Draw a border arround the window.  */
 void
-box_win (struct tui_gen_win_info * win_info, int highlight_flag)
+tui_gen_win_info::refresh_window ()
 {
-  if (win_info && win_info->handle)
-    {
-      WINDOW *win;
-      int attrs;
+  if (handle != NULL)
+    tui_wrefresh (handle.get ());
+}
 
-      win = win_info->handle;
-      if (highlight_flag == HILITE)
-        attrs = tui_active_border_attrs;
-      else
-        attrs = tui_border_attrs;
+/* Draw a border arround the window.  */
+static void
+box_win (struct tui_win_info *win_info, 
+        bool highlight_flag)
+{
+  WINDOW *win;
+  int 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.  */
+  if (cli_styling)
+    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)
-        mvwaddstr (win, 0, 3, win_info->title);
-      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, 2, win_info->title.c_str ());
+      else
+       {
+         std::string truncated
+           = "..." + win_info->title.substr (win_info->title.size ()
+                                             - max_len + 3);
+         mvwaddstr (win, 0, 2, truncated.c_str ());
+       }
     }
+  wattroff (win, attrs);
+  tui_apply_style (win, ui_file_style ());
 }
 
 
 void
-tui_unhighlight_win (struct tui_win_info * win_info)
+tui_unhighlight_win (struct tui_win_info *win_info)
 {
-  if (win_info != NULL && win_info->generic.handle != (WINDOW *) NULL)
+  if (win_info != NULL 
+      && win_info->can_box ()
+      && win_info->handle != NULL)
     {
-      box_win ((struct tui_gen_win_info *) win_info, NO_HILITE);
-      wrefresh (win_info->generic.handle);
-      tui_set_win_highlight (win_info, 0);
+      box_win (win_info, false);
+      win_info->refresh_window ();
+      win_info->set_highlight (false);
     }
 }
 
 
 void
-tui_highlight_win (struct tui_win_info * win_info)
+tui_highlight_win (struct tui_win_info *win_info)
 {
   if (win_info != NULL
-      && win_info->can_highlight
-      && win_info->generic.handle != (WINDOW *) NULL)
+      && win_info->can_box ()
+      && win_info->handle != NULL)
     {
-      box_win ((struct tui_gen_win_info *) win_info, HILITE);
-      wrefresh (win_info->generic.handle);
-      tui_set_win_highlight (win_info, 1);
+      box_win (win_info, true);
+      win_info->refresh_window ();
+      win_info->set_highlight (true);
     }
 }
 
 void
-tui_check_and_display_highlight_if_needed (struct tui_win_info * win_info)
+tui_win_info::check_and_display_highlight_if_needed ()
 {
-  if (win_info != NULL && win_info->generic.type != CMD_WIN)
+  if (can_box ())
     {
-      if (win_info->is_highlighted)
-       tui_highlight_win (win_info);
+      if (is_highlighted)
+       tui_highlight_win (this);
       else
-       tui_unhighlight_win (win_info);
-
+       tui_unhighlight_win (this);
     }
-  return;
 }
 
 
 void
-tui_make_window (struct tui_gen_win_info * win_info, int box_it)
+tui_gen_win_info::make_window ()
 {
-  WINDOW *handle;
-
-  handle = newwin (win_info->height,
-                  win_info->width,
-                  win_info->origin.y,
-                  win_info->origin.x);
-  win_info->handle = handle;
-  if (handle != (WINDOW *) NULL)
+  handle.reset (newwin (height, width, y, x));
+  if (handle != NULL)
     {
-      if (box_it == BOX_WINDOW)
-       box_win (win_info, NO_HILITE);
-      win_info->is_visible = TRUE;
-      scrollok (handle, TRUE);
+      if (suppress_output)
+       wnoutrefresh (handle.get ());
+      scrollok (handle.get (), TRUE);
     }
 }
 
+void
+tui_win_info::make_window ()
+{
+  tui_gen_win_info::make_window ();
+  if (handle != NULL && can_box ())
+    box_win (this, false);
+}
 
 /* We can't really make windows visible, or invisible.  So we have to
    delete the entire window when making it visible, and create it
    again when making it visible.  */
-static void
-make_visible (struct tui_gen_win_info *win_info, int visible)
+void
+tui_gen_win_info::make_visible (bool visible)
 {
-  /* Don't tear down/recreate command window */
-  if (win_info->type == CMD_WIN)
+  if (is_visible () == visible)
     return;
 
   if (visible)
-    {
-      if (!win_info->is_visible)
-       {
-         tui_make_window (win_info,
-                          (win_info->type != CMD_WIN
-                           && !tui_win_is_auxillary (win_info->type)));
-         win_info->is_visible = TRUE;
-       }
-    }
-  else if (!visible &&
-          win_info->is_visible && win_info->handle != (WINDOW *) NULL)
-    {
-      win_info->is_visible = FALSE;
-      tui_delete_win (win_info->handle);
-      win_info->handle = (WINDOW *) NULL;
-    }
-
-  return;
-}
-
-void
-tui_make_visible (struct tui_gen_win_info *win_info)
-{
-  make_visible (win_info, 1);
-}
-
-void
-tui_make_invisible (struct tui_gen_win_info *win_info)
-{
-  make_visible (win_info, 0);
-}
-
-
-/* Makes all windows invisible (except the command and locator windows).   */
-static void
-make_all_visible (int visible)
-{
-  int i;
-
-  for (i = 0; i < MAX_MAJOR_WINDOWS; i++)
-    {
-      if (tui_win_list[i] != NULL
-         && ((tui_win_list[i])->generic.type) != CMD_WIN)
-       {
-         if (tui_win_is_source_type ((tui_win_list[i])->generic.type))
-           make_visible ((tui_win_list[i])->detail.source_info.execution_info,
-                         visible);
-         make_visible ((struct tui_gen_win_info *) tui_win_list[i], visible);
-       }
-    }
-
-  return;
-}
-
-void
-tui_make_all_visible (void)
-{
-  make_all_visible (1);
-}
-
-void
-tui_make_all_invisible (void)
-{
-  make_all_visible (0);
+    make_window ();
+  else
+    handle.reset (nullptr);
 }
 
 /* Function to refresh all the windows currently displayed.  */
 
 void
-tui_refresh_all (struct tui_win_info * * list)
+tui_refresh_all ()
 {
-  enum tui_win_type type;
-  struct tui_gen_win_info * locator = tui_locator_win_info_ptr ();
+  struct tui_locator_window *locator = tui_locator_win_info_ptr ();
 
-  for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
+  for (tui_win_info *win_info : all_tui_windows ())
     {
-      if (list[type] && list[type]->generic.is_visible)
-       {
-         if (type == SRC_WIN || type == DISASSEM_WIN)
-           {
-             touchwin (list[type]->detail.source_info.execution_info->handle);
-             tui_refresh_win (list[type]->detail.source_info.execution_info);
-           }
-         touchwin (list[type]->generic.handle);
-         tui_refresh_win (&list[type]->generic);
-       }
-    }
-  if (locator->is_visible)
-    {
-      touchwin (locator->handle);
-      tui_refresh_win (locator);
+      if (win_info->is_visible ())
+       win_info->refresh_window ();
     }
+  if (locator->is_visible ())
+    locator->refresh_window ();
 }
-
-
-/*********************************
-** Local Static Functions
-*********************************/
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