From: Daniel Jacobowitz <drow@false.org>
Date: Thu, 23 Feb 2006 18:14:43 +0000 (+0000)
Subject: 	* readline/terminal.c (_rl_get_screen_size): Get console size from
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d4fdc52404ae433252cfe18001452951ab899157;p=binutils-gdb.git

	* readline/terminal.c (_rl_get_screen_size): Get console size from
	the Windows API when compiling with MinGW.
---

diff --git a/readline/ChangeLog.gdb b/readline/ChangeLog.gdb
index 7105ea387d9..28cb1f2ff35 100644
--- a/readline/ChangeLog.gdb
+++ b/readline/ChangeLog.gdb
@@ -1,3 +1,8 @@
+2005-02-10  Denis Pilat  <denis.pilat@st.com>
+
+	* readline/terminal.c (_rl_get_screen_size): Get console size from
+	the Windows API when compiling with MinGW.
+
 2005-07-25  Mark Mitchell <mark@codesourcery.com>
 
 	* input.c (rl_getc): Use getch to read console input on
diff --git a/readline/terminal.c b/readline/terminal.c
index 06bc8e94d6b..ce45d28d024 100644
--- a/readline/terminal.c
+++ b/readline/terminal.c
@@ -70,6 +70,11 @@
 #include "rlshell.h"
 #include "xmalloc.h"
 
+#if defined (__MINGW32__)
+# include <windows.h>
+# include <wincon.h>
+#endif
+
 #define CUSTOM_REDISPLAY_FUNC() (rl_redisplay_function != rl_redisplay)
 #define CUSTOM_INPUT_FUNC() (rl_getc_function != rl_getc)
 
@@ -209,6 +214,20 @@ _rl_get_screen_size (tty, ignore_env)
     }
 #endif /* TIOCGWINSZ */
 
+  /* For MinGW, we get the console size from the Windows API.  */
+#if defined (__MINGW32__)
+  HANDLE hConOut = GetStdHandle (STD_OUTPUT_HANDLE);
+  if (hConOut != INVALID_HANDLE_VALUE)
+    {
+      CONSOLE_SCREEN_BUFFER_INFO scr;
+      if (GetConsoleScreenBufferInfo (hConOut, &scr))
+	{
+	  _rl_screenwidth = scr.dwSize.X;
+	  _rl_screenheight = scr.srWindow.Bottom - scr.srWindow.Top + 1;
+	}
+    }
+#endif
+
 #if defined (__EMX__)
   _emx_get_screensize (&_rl_screenwidth, &_rl_screenheight);
 #endif