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* fhandler.h (dev_console::set_color): Define new function.

Browse Source 
(dev_console::set_default_attr): Ditto, moved from fhandler_console.
(dev_console::fillin_info): Ditto.  Accommodate this change throughout this
file.
(fhandler_console::get_win32_attr): Eliminate.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Properly set default
attributes on initialization.
(fhandler_console::open): Set current attributes rather than default color on
open.
(fhandler_console::get_win32_attr): Eliminate.
(dev_console::set_color): New function.  Move get_win32_attr stuff here.
(dev_console::set_default_attr): New function, moved from fhandler_console.
(dev_console::fillin_info): Ditto.
(fhandler_console::char_command): Call set_color to set screen characteristics.
This commit is contained in:
Christopher Faylor 2005-04-22 17:03:38 +00:00
parent fb201f9270
commit 098a429002
3 changed files with 84 additions and 63 deletions
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20
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,23 @@
2005-04-22 Christopher Faylor <cgf@timesys.com>
* fhandler.h (dev_console::set_color): Define new function.
(dev_console::set_default_attr): Ditto, moved from fhandler_console.
(dev_console::fillin_info): Ditto. Accommodate this change throughout
this file.
(fhandler_console::get_win32_attr): Eliminate.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Properly set
default attributes on initialization.
(fhandler_console::open): Set current attributes rather than default
color on open.
(fhandler_console::get_win32_attr): Eliminate.
(dev_console::set_color): New function. Move get_win32_attr stuff
here.
(dev_console::set_default_attr): New function, moved from
fhandler_console.
(dev_console::fillin_info): Ditto.
(fhandler_console::char_command): Call set_color to set screen
characteristics.
2005-04-22 Christopher Faylor <cgf@timesys.com>
* fhandler.cc (fhandler_base::read): Remove unused signal state tweaks.

5
winsup/cygwin/fhandler.h
View File

@ -834,6 +834,9 @@ class dev_console
bool con_to_str (char *d, const char *s, DWORD sz);
bool str_to_con (char *d, const char *s, DWORD sz);
void set_color (HANDLE);
bool fillin_info (HANDLE);
void set_default_attr ();
friend class fhandler_console;
};
@ -846,9 +849,7 @@ class fhandler_console: public fhandler_termios
/* Output calls */
void set_default_attr ();
WORD get_win32_attr ();
bool fillin_info ();
void clear_screen (int, int, int, int);
void scroll_screen (int, int, int, int, int, int);
void cursor_set (bool, int, int);

120
winsup/cygwin/fhandler_console.cc
View File

@ -1,6 +1,6 @@
/* fhandler_console.cc
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
This file is part of Cygwin.
@ -97,7 +97,6 @@ fhandler_console::get_tty_stuff (int flags = 0)
dev_state->scroll_region.Bottom = -1;
dev_state->dwLastCursorPosition.X = -1;
dev_state->dwLastCursorPosition.Y = -1;
dev_state->default_color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
dev_state->underline_color = FOREGROUND_GREEN | FOREGROUND_BLUE;
dev_state->dim_color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
dev_state->meta_mask = LEFT_ALT_PRESSED;
@ -112,6 +111,7 @@ fhandler_console::get_tty_stuff (int flags = 0)
shell symbols and should not be interpreted as META. */
if (PRIMARYLANGID (LOWORD (GetKeyboardLayout (0))) == LANG_ENGLISH)
dev_state->meta_mask |= RIGHT_ALT_PRESSED;
dev_state->set_default_attr ();
}
return &shared_console_info->tty_min_state;
@ -213,7 +213,7 @@ fhandler_console::send_winch_maybe ()
{
SHORT y = dev_state->info.dwWinSize.Y;
SHORT x = dev_state->info.dwWinSize.X;
fillin_info ();
dev_state->fillin_info (get_output_handle ());
if (y != dev_state->info.dwWinSize.Y || x != dev_state->info.dwWinSize.X)
{
@ -556,27 +556,27 @@ fhandler_console::set_input_state ()
}
bool
fhandler_console::fillin_info (void)
dev_console::fillin_info (HANDLE h)
{
bool ret;
CONSOLE_SCREEN_BUFFER_INFO linfo;
if ((ret = GetConsoleScreenBufferInfo (get_output_handle (), &linfo)))
if ((ret = GetConsoleScreenBufferInfo (h, &linfo)))
{
dev_state->info.winTop = linfo.srWindow.Top;
dev_state->info.winBottom = linfo.srWindow.Bottom;
dev_state->info.dwWinSize.Y = 1 + linfo.srWindow.Bottom - linfo.srWindow.Top;
dev_state->info.dwWinSize.X = 1 + linfo.srWindow.Right - linfo.srWindow.Left;
dev_state->info.dwBufferSize = linfo.dwSize;
dev_state->info.dwCursorPosition = linfo.dwCursorPosition;
dev_state->info.wAttributes = linfo.wAttributes;
info.winTop = linfo.srWindow.Top;
info.winBottom = linfo.srWindow.Bottom;
info.dwWinSize.Y = 1 + linfo.srWindow.Bottom - linfo.srWindow.Top;
info.dwWinSize.X = 1 + linfo.srWindow.Right - linfo.srWindow.Left;
info.dwBufferSize = linfo.dwSize;
info.dwCursorPosition = linfo.dwCursorPosition;
info.wAttributes = linfo.wAttributes;
}
else
{
memset (&dev_state->info, 0, sizeof dev_state->info);
dev_state->info.dwWinSize.Y = 25;
dev_state->info.dwWinSize.X = 80;
dev_state->info.winBottom = 24;
memset (&info, 0, sizeof info);
info.dwWinSize.Y = 25;
info.dwWinSize.X = 80;
info.winBottom = 24;
}
return ret;
@ -589,7 +589,7 @@ fhandler_console::scroll_screen (int x1, int y1, int x2, int y2, int xn, int yn)
CHAR_INFO fill;
COORD dest;
(void) fillin_info ();
(void) dev_state->fillin_info (get_output_handle ());
sr1.Left = x1 >= 0 ? x1 : dev_state->info.dwWinSize.X - 1;
if (y1 == 0)
sr1.Top = dev_state->info.winTop;
@ -661,10 +661,13 @@ fhandler_console::open (int flags, mode_t)
}
set_output_handle (h);
if (fillin_info ())
if (dev_state->fillin_info (get_output_handle ()))
{
dev_state->current_win32_attr = dev_state->info.wAttributes;
if (!dev_state->default_color)
dev_state->default_color = dev_state->info.wAttributes;
set_default_attr ();
dev_state->set_default_attr ();
}
DWORD cflags;
if (GetConsoleMode (get_io_handle (), &cflags))
@ -723,7 +726,7 @@ fhandler_console::ioctl (unsigned int cmd, void *buf)
case TIOCGWINSZ:
int st;
st = fillin_info ();
st = dev_state->fillin_info (get_output_handle ());
if (st)
{
/* *not* the buffer size, the actual screen size... */
@ -911,28 +914,12 @@ fhandler_console::fhandler_console () :
fhandler_termios ()
{
}
#define FOREGROUND_ATTR_MASK (FOREGROUND_RED | FOREGROUND_GREEN | \
FOREGROUND_BLUE | FOREGROUND_INTENSITY)
#define BACKGROUND_ATTR_MASK (BACKGROUND_RED | BACKGROUND_GREEN | \
BACKGROUND_BLUE | BACKGROUND_INTENSITY)
void
fhandler_console::set_default_attr ()
dev_console::set_color (HANDLE h)
{
dev_state->blink = dev_state->underline = dev_state->reverse = false;
dev_state->intensity = INTENSITY_NORMAL;
dev_state->fg = dev_state->default_color & FOREGROUND_ATTR_MASK;
dev_state->bg = dev_state->default_color & BACKGROUND_ATTR_MASK;
dev_state->current_win32_attr = get_win32_attr ();
SetConsoleTextAttribute (get_output_handle (), dev_state->current_win32_attr);
}
WORD
fhandler_console::get_win32_attr ()
{
WORD win_fg = dev_state->fg;
WORD win_bg = dev_state->bg;
if (dev_state->reverse)
WORD win_fg = fg;
WORD win_bg = bg;
if (reverse)
{
WORD save_fg = win_fg;
win_fg = (win_bg & BACKGROUND_RED ? FOREGROUND_RED : 0) |
@ -944,16 +931,32 @@ fhandler_console::get_win32_attr ()
(save_fg & FOREGROUND_BLUE ? BACKGROUND_BLUE : 0) |
(save_fg & FOREGROUND_INTENSITY ? BACKGROUND_INTENSITY : 0);
}
if (dev_state->underline)
win_fg = dev_state->underline_color;
if (underline)
win_fg = underline_color;
/* emulate blink with bright background */
if (dev_state->blink)
if (blink)
win_bg |= BACKGROUND_INTENSITY;
if (dev_state->intensity == INTENSITY_INVISIBLE)
if (intensity == INTENSITY_INVISIBLE)
win_fg = win_bg;
else if (dev_state->intensity == INTENSITY_BOLD)
else if (intensity == INTENSITY_BOLD)
win_fg |= FOREGROUND_INTENSITY;
return (win_fg | win_bg);
current_win32_attr = win_fg | win_bg;
if (h)
SetConsoleTextAttribute (h, current_win32_attr);
}
#define FOREGROUND_ATTR_MASK (FOREGROUND_RED | FOREGROUND_GREEN | \
FOREGROUND_BLUE | FOREGROUND_INTENSITY)
#define BACKGROUND_ATTR_MASK (BACKGROUND_RED | BACKGROUND_GREEN | \
BACKGROUND_BLUE | BACKGROUND_INTENSITY)
void
dev_console::set_default_attr ()
{
blink = underline = reverse = false;
intensity = INTENSITY_NORMAL;
fg = default_color & FOREGROUND_ATTR_MASK;
bg = default_color & BACKGROUND_ATTR_MASK;
set_color (NULL);
}
/*
@ -967,7 +970,7 @@ fhandler_console::clear_screen (int x1, int y1, int x2, int y2)
DWORD done;
int num;
(void)fillin_info ();
(void) dev_state->fillin_info (get_output_handle ());
if (x1 < 0)
x1 = dev_state->info.dwWinSize.X - 1;
@ -1006,7 +1009,7 @@ fhandler_console::cursor_set (bool rel_to_top, int x, int y)
{
COORD pos;
(void) fillin_info ();
(void) dev_state->fillin_info (get_output_handle ());
if (y > dev_state->info.winBottom)
y = dev_state->info.winBottom;
else if (y < 0)
@ -1027,7 +1030,7 @@ fhandler_console::cursor_set (bool rel_to_top, int x, int y)
void
fhandler_console::cursor_rel (int x, int y)
{
fillin_info ();
(void) dev_state->fillin_info (get_output_handle ());
x += dev_state->info.dwCursorPosition.X;
y += dev_state->info.dwCursorPosition.Y;
cursor_set (false, x, y);
@ -1036,7 +1039,7 @@ fhandler_console::cursor_rel (int x, int y)
void
fhandler_console::cursor_get (int *x, int *y)
{
fillin_info ();
dev_state->fillin_info (get_output_handle ());
*y = dev_state->info.dwCursorPosition.Y;
*x = dev_state->info.dwCursorPosition.X;
}
@ -1100,13 +1103,11 @@ fhandler_console::char_command (char c)
switch (c)
{
case 'm': /* Set Graphics Rendition */
int i;
for (i = 0; i <= dev_state->nargs_; i++)
for (int i = 0; i <= dev_state->nargs_; i++)
switch (dev_state->args_[i])
{
case 0: /* normal color */
set_default_attr ();
dev_state->set_default_attr ();
break;
case 1: /* bold */
dev_state->intensity = INTENSITY_BOLD;
@ -1193,8 +1194,7 @@ fhandler_console::char_command (char c)
dev_state->bg = dev_state->default_color & BACKGROUND_ATTR_MASK;
break;
}
dev_state->current_win32_attr = get_win32_attr ();
SetConsoleTextAttribute (get_output_handle (), dev_state->current_win32_attr);
dev_state->set_color (get_output_handle ());
break;
case 'h':
case 'l':
@ -1365,7 +1365,7 @@ fhandler_console::char_command (char c)
scroll_screen (0, dev_state->args_[0], -1, -1, 0, 0);
break;
case 'T': /* SR - Scroll down */
fillin_info ();
dev_state->fillin_info (get_output_handle ());
dev_state->args_[0] = dev_state->args_[0] ? dev_state->args_[0] : 1;
scroll_screen (0, 0, -1, -1, 0, dev_state->info.winTop + dev_state->args_[0]);
break;
@ -1555,13 +1555,13 @@ fhandler_console::write (const void *vsrc, size_t len)
}
else if (*src == 'M') /* Reverse Index */
{
fillin_info ();
dev_state->fillin_info (get_output_handle ());
scroll_screen (0, 0, -1, -1, 0, dev_state->info.winTop + 1);
dev_state->state_ = normal;
}
else if (*src == 'c') /* Reset Linux terminal */
{
set_default_attr ();
dev_state->set_default_attr ();
clear_screen (0, 0, -1, -1);
cursor_set (true, 0, 0);
dev_state->state_ = normal;