Fail* directories reorganized, Code-cleanup (-> coding-style), Typos+comments fixed.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1321 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
adrian
817
simulators/bochs/gui/term.cc
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817
simulators/bochs/gui/term.cc
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@ -0,0 +1,817 @@
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/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2000-2009 The Bochs Project
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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// Define BX_PLUGGABLE in files that can be compiled into plugins. For
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// platforms that require a special tag on exported symbols, BX_PLUGGABLE
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// is used to know when we are exporting symbols and when we are importing.
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#define BX_PLUGGABLE
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#include "bochs.h"
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#include "param_names.h"
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#include "iodev.h"
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#if BX_WITH_TERM
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extern "C" {
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#include <curses.h>
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#include <signal.h>
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};
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class bx_term_gui_c : public bx_gui_c {
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public:
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bx_term_gui_c(void) {}
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DECLARE_GUI_VIRTUAL_METHODS()
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#if BX_USE_IDLE_HACK
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virtual void sim_is_idle(void);
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#endif
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virtual Bit32u get_sighandler_mask();
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// called when registered signal arrives
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virtual void sighandler(int sig);
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};
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// declare one instance of the gui object and call macro to insert the
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// plugin code
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static bx_term_gui_c *theGui = NULL;
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IMPLEMENT_GUI_PLUGIN_CODE(term)
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#define LOG_THIS theGui->
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bx_bool initialized = 0;
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static unsigned int text_rows = 25, text_cols = 80;
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static short curses_color[8] = {
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/* 0 */ COLOR_BLACK,
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/* 1 */ COLOR_BLUE,
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/* 2 */ COLOR_GREEN,
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/* 3 */ COLOR_CYAN,
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/* 4 */ COLOR_RED,
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/* 5 */ COLOR_MAGENTA,
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/* 6 */ COLOR_YELLOW,
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/* 7 */ COLOR_WHITE
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};
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static chtype vga_to_term[128] = {
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0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7,
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0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5,
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0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9,
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0xff, 0xd6, 0xdc, 0xe7, 0xa3, 0xa5, ' ', ' ',
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0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba,
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0xbf, ' ', 0xac, ' ', ' ', 0xa1, 0xab, 0xbb,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, ' ', ' ', ' ', ' ',
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' ', ' ', ' ', ' ', ' ', ' ', 0xb5, ' ',
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' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
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' ', 0xb1, ' ', ' ', ' ', ' ', 0xf7, ' ',
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0xb0, ' ', ' ', ' ', ' ', 0xb2, ' ', ' '
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};
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static void do_scan(int key_event, int shift, int ctrl, int alt)
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{
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/* At some point, cache alt/ctrl/shift so only when the state
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changes do we simulate a press or release, to cut down on
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keyboard input to the simulated machine */
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BX_DEBUG(("key_event %d/0x%x %s%s%s", key_event, key_event,
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shift ? "(shift)" : "",
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ctrl ? "(ctrl)" : "",
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alt ? "(alt)" : ""));
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if(shift)
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DEV_kbd_gen_scancode(BX_KEY_SHIFT_L);
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if(ctrl)
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DEV_kbd_gen_scancode(BX_KEY_CTRL_L);
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if(alt)
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DEV_kbd_gen_scancode(BX_KEY_ALT_L);
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DEV_kbd_gen_scancode(key_event);
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key_event |= BX_KEY_RELEASED;
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DEV_kbd_gen_scancode(key_event);
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if(alt)
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DEV_kbd_gen_scancode(BX_KEY_ALT_L|BX_KEY_RELEASED);
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if(ctrl)
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DEV_kbd_gen_scancode(BX_KEY_CTRL_L|BX_KEY_RELEASED);
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if(shift)
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DEV_kbd_gen_scancode(BX_KEY_SHIFT_L|BX_KEY_RELEASED);
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}
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Bit32u bx_term_gui_c::get_sighandler_mask()
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{
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return 0
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#ifdef SIGHUP
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| (1<<SIGHUP)
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#endif
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| (1<<SIGINT)
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#ifdef SIGQUIT
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| (1<<SIGQUIT)
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#endif
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#ifdef SIGSTOP
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| (1<<SIGSTOP)
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#endif
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#ifdef SIGTSTP
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| (1<<SIGTSTP)
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#endif
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| (1<<SIGTERM);
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}
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void bx_term_gui_c::sighandler(int signo)
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{
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switch(signo) {
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case SIGINT:
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do_scan(BX_KEY_C,0,1,0);
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break;
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#ifdef SIGSTOP
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case SIGSTOP:
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do_scan(BX_KEY_S,0,1,0);
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break;
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#endif
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#ifdef SIGTSTP
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case SIGTSTP:
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do_scan(BX_KEY_Z,0,1,0);
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break;
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#endif
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#ifdef SIGHUP
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case SIGHUP:
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BX_PANIC(("Received SIGHUP: quit simulation"));
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break;
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#endif
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default:
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BX_INFO(("sig %d caught",signo));
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break;
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}
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}
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// ::SPECIFIC_INIT()
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//
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// Called from gui.cc, once upon program startup, to allow for the
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// specific GUI code (X11, BeOS, ...) to be initialized.
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//
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// argc, argv: not used right now, but the intention is to pass native GUI
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// specific options from the command line. (X11 options, BeOS options,...)
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//
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// tilewidth, tileheight: for optimization, graphics_tile_update() passes
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// only updated regions of the screen to the gui code to be redrawn.
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// These define the dimensions of a region (tile).
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// headerbar_y: A headerbar (toolbar) is display on the top of the
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// VGA window, showing floppy status, and other information. It
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// always assumes the width of the current VGA mode width, but
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// it's height is defined by this parameter.
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void bx_term_gui_c::specific_init(int argc, char **argv, unsigned tilewidth, unsigned tileheight, unsigned headerbar_y)
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{
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put("TGUI");
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// the ask menu causes trouble
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io->set_log_action(LOGLEV_PANIC, ACT_FATAL);
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// logfile should be different from stderr, otherwise terminal mode
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// really ends up having fun
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if (!strcmp(SIM->get_param_string(BXPN_LOG_FILENAME)->getptr(), "-"))
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BX_PANIC(("cannot log to stderr in term mode"));
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initscr();
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start_color();
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cbreak();
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curs_set(2);
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keypad(stdscr,TRUE);
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nodelay(stdscr, TRUE);
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noecho();
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#if BX_HAVE_COLOR_SET
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if (has_colors()) {
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for (int i=0; i<8; i++) {
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for (int j=0; j<8; j++) {
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if ((i!=0)||(j!=0)) init_pair(i * 8 + j, j, i);
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}
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}
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}
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#endif
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if (SIM->get_param_bool(BXPN_PRIVATE_COLORMAP)->get())
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BX_ERROR(("WARNING: private_colormap option ignored."));
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initialized = 1;
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}
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void do_char(int character, int alt)
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{
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switch (character) {
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// control keys
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case 0x9: do_scan(BX_KEY_TAB,0,0,alt); break;
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case 0xa: do_scan(BX_KEY_KP_ENTER,0,0,alt); break;
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case 0xd: do_scan(BX_KEY_KP_DELETE,0,0,alt); break;
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case 0x1: do_scan(BX_KEY_A,0,1,alt); break;
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case 0x2: do_scan(BX_KEY_B,0,1,alt); break;
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case 0x3: do_scan(BX_KEY_C,0,1,alt); break;
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case 0x4: do_scan(BX_KEY_D,0,1,alt); break;
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case 0x5: do_scan(BX_KEY_E,0,1,alt); break;
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case 0x6: do_scan(BX_KEY_F,0,1,alt); break;
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case 0x7: do_scan(BX_KEY_G,0,1,alt); break;
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case 0x8: do_scan(BX_KEY_H,0,1,alt); break;
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case 0xb: do_scan(BX_KEY_K,0,1,alt); break;
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case 0xc: do_scan(BX_KEY_L,0,1,alt); break;
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case 0xe: do_scan(BX_KEY_N,0,1,alt); break;
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case 0xf: do_scan(BX_KEY_O,0,1,alt); break;
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case 0x10: do_scan(BX_KEY_P,0,1,alt); break;
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case 0x11: do_scan(BX_KEY_Q,0,1,alt); break;
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case 0x12: do_scan(BX_KEY_R,0,1,alt); break;
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case 0x13: do_scan(BX_KEY_S,0,1,alt); break;
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case 0x14: do_scan(BX_KEY_T,0,1,alt); break;
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case 0x15: do_scan(BX_KEY_U,0,1,alt); break;
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case 0x16: do_scan(BX_KEY_V,0,1,alt); break;
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case 0x17: do_scan(BX_KEY_W,0,1,alt); break;
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case 0x18: do_scan(BX_KEY_X,0,1,alt); break;
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case 0x19: do_scan(BX_KEY_Y,0,1,alt); break;
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case 0x1a: do_scan(BX_KEY_Z,0,1,alt); break;
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case 0x20: do_scan(BX_KEY_SPACE,0,0,alt); break;
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case 0x107: do_scan(BX_KEY_BACKSPACE,0,0,alt); break;
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case 0x102: do_scan(BX_KEY_DOWN,0,0,alt); break;
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case 0x103: do_scan(BX_KEY_UP,0,0,alt); break;
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case 0x104: do_scan(BX_KEY_LEFT,0,0,alt); break;
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case 0x105: do_scan(BX_KEY_RIGHT,0,0,alt); break;
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case 0x152: do_scan(BX_KEY_PAGE_DOWN,0,0,alt); break;
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case 0x153: do_scan(BX_KEY_PAGE_UP,0,0,alt); break;
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case 0x106: do_scan(BX_KEY_HOME,0,0,alt); break;
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case 0x168: do_scan(BX_KEY_END,0,0,alt); break;
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case 0x14b: do_scan(BX_KEY_INSERT,0,0,alt); break;
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case 0x7f: do_scan(BX_KEY_DELETE,0,0,alt); break;
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case 0x1b: do_scan(BX_KEY_ESC,0,0,alt); break;
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case '!': do_scan(BX_KEY_1,1,0,alt); break;
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case '\'': do_scan(BX_KEY_SINGLE_QUOTE,0,0,alt); break;
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case '#': do_scan(BX_KEY_3,1,0,alt); break;
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case '$': do_scan(BX_KEY_4,1,0,alt); break;
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case '%': do_scan(BX_KEY_5,1,0,alt); break;
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case '^': do_scan(BX_KEY_6,1,0,alt); break;
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case '&': do_scan(BX_KEY_7,1,0,alt); break;
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case '"': do_scan(BX_KEY_SINGLE_QUOTE,1,0,alt); break;
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// ()*+,-./
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case '(': do_scan(BX_KEY_9,1,0,alt); break;
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case ')': do_scan(BX_KEY_0,1,0,alt); break;
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case '*': do_scan(BX_KEY_8,1,0,alt); break;
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case '+': do_scan(BX_KEY_EQUALS,1,0,alt); break;
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case ',': do_scan(BX_KEY_COMMA,0,0,alt); break;
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case '-': do_scan(BX_KEY_MINUS,0,0,alt); break;
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case '.': do_scan(BX_KEY_PERIOD,0,0,alt); break;
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case '/': do_scan(BX_KEY_SLASH,0,0,alt); break;
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// 01234567
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case '0': do_scan(BX_KEY_0,0,0,alt); break;
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case '1': do_scan(BX_KEY_1,0,0,alt); break;
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case '2': do_scan(BX_KEY_2,0,0,alt); break;
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case '3': do_scan(BX_KEY_3,0,0,alt); break;
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case '4': do_scan(BX_KEY_4,0,0,alt); break;
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case '5': do_scan(BX_KEY_5,0,0,alt); break;
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case '6': do_scan(BX_KEY_6,0,0,alt); break;
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case '7': do_scan(BX_KEY_7,0,0,alt); break;
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// 89:;<=>?
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case '8': do_scan(BX_KEY_8,0,0,alt); break;
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case '9': do_scan(BX_KEY_9,0,0,alt); break;
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case ':': do_scan(BX_KEY_SEMICOLON,1,0,alt); break;
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case ';': do_scan(BX_KEY_SEMICOLON,0,0,alt); break;
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case '<': do_scan(BX_KEY_COMMA,1,0,alt); break;
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case '=': do_scan(BX_KEY_EQUALS,0,0,alt); break;
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case '>': do_scan(BX_KEY_PERIOD,1,0,alt); break;
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case '?': do_scan(BX_KEY_SLASH,1,0,alt); break;
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// @ABCDEFG
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case '@': do_scan(BX_KEY_2,1,0,alt); break;
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case 'A': do_scan(BX_KEY_A,1,0,alt); break;
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case 'B': do_scan(BX_KEY_B,1,0,alt); break;
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case 'C': do_scan(BX_KEY_C,1,0,alt); break;
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case 'D': do_scan(BX_KEY_D,1,0,alt); break;
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case 'E': do_scan(BX_KEY_E,1,0,alt); break;
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case 'F': do_scan(BX_KEY_F,1,0,alt); break;
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case 'G': do_scan(BX_KEY_G,1,0,alt); break;
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// HIJKLMNO
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case 'H': do_scan(BX_KEY_H,1,0,alt); break;
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case 'I': do_scan(BX_KEY_I,1,0,alt); break;
|
||||
case 'J': do_scan(BX_KEY_J,1,0,alt); break;
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case 'K': do_scan(BX_KEY_K,1,0,alt); break;
|
||||
case 'L': do_scan(BX_KEY_L,1,0,alt); break;
|
||||
case 'M': do_scan(BX_KEY_M,1,0,alt); break;
|
||||
case 'N': do_scan(BX_KEY_N,1,0,alt); break;
|
||||
case 'O': do_scan(BX_KEY_O,1,0,alt); break;
|
||||
|
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// PQRSTUVW
|
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case 'P': do_scan(BX_KEY_P,1,0,alt); break;
|
||||
case 'Q': do_scan(BX_KEY_Q,1,0,alt); break;
|
||||
case 'R': do_scan(BX_KEY_R,1,0,alt); break;
|
||||
case 'S': do_scan(BX_KEY_S,1,0,alt); break;
|
||||
case 'T': do_scan(BX_KEY_T,1,0,alt); break;
|
||||
case 'U': do_scan(BX_KEY_U,1,0,alt); break;
|
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case 'V': do_scan(BX_KEY_V,1,0,alt); break;
|
||||
case 'W': do_scan(BX_KEY_W,1,0,alt); break;
|
||||
|
||||
// XYZ[\]^_
|
||||
case 'X': do_scan(BX_KEY_X,1,0,alt); break;
|
||||
case 'Y': do_scan(BX_KEY_Y,1,0,alt); break;
|
||||
case 'Z': do_scan(BX_KEY_Z,1,0,alt); break;
|
||||
case '{': do_scan(BX_KEY_LEFT_BRACKET,1,0,alt); break;
|
||||
case '|': do_scan(BX_KEY_BACKSLASH,1,0,alt); break;
|
||||
case '}': do_scan(BX_KEY_RIGHT_BRACKET,1,0,alt); break;
|
||||
case '_': do_scan(BX_KEY_MINUS,1,0,alt); break;
|
||||
|
||||
// `abcdefg
|
||||
case '`': do_scan(BX_KEY_GRAVE,0,0,alt); break;
|
||||
case 'a': do_scan(BX_KEY_A,0,0,alt); break;
|
||||
case 'b': do_scan(BX_KEY_B,0,0,alt); break;
|
||||
case 'c': do_scan(BX_KEY_C,0,0,alt); break;
|
||||
case 'd': do_scan(BX_KEY_D,0,0,alt); break;
|
||||
case 'e': do_scan(BX_KEY_E,0,0,alt); break;
|
||||
case 'f': do_scan(BX_KEY_F,0,0,alt); break;
|
||||
case 'g': do_scan(BX_KEY_G,0,0,alt); break;
|
||||
|
||||
// hijklmno
|
||||
case 'h': do_scan(BX_KEY_H,0,0,alt); break;
|
||||
case 'i': do_scan(BX_KEY_I,0,0,alt); break;
|
||||
case 'j': do_scan(BX_KEY_J,0,0,alt); break;
|
||||
case 'k': do_scan(BX_KEY_K,0,0,alt); break;
|
||||
case 'l': do_scan(BX_KEY_L,0,0,alt); break;
|
||||
case 'm': do_scan(BX_KEY_M,0,0,alt); break;
|
||||
case 'n': do_scan(BX_KEY_N,0,0,alt); break;
|
||||
case 'o': do_scan(BX_KEY_O,0,0,alt); break;
|
||||
|
||||
// pqrstuvw
|
||||
case 'p': do_scan(BX_KEY_P,0,0,alt); break;
|
||||
case 'q': do_scan(BX_KEY_Q,0,0,alt); break;
|
||||
case 'r': do_scan(BX_KEY_R,0,0,alt); break;
|
||||
case 's': do_scan(BX_KEY_S,0,0,alt); break;
|
||||
case 't': do_scan(BX_KEY_T,0,0,alt); break;
|
||||
case 'u': do_scan(BX_KEY_U,0,0,alt); break;
|
||||
case 'v': do_scan(BX_KEY_V,0,0,alt); break;
|
||||
case 'w': do_scan(BX_KEY_W,0,0,alt); break;
|
||||
|
||||
// xyz{|}~
|
||||
case 'x': do_scan(BX_KEY_X,0,0,alt); break;
|
||||
case 'y': do_scan(BX_KEY_Y,0,0,alt); break;
|
||||
case 'z': do_scan(BX_KEY_Z,0,0,alt); break;
|
||||
case '[': do_scan(BX_KEY_LEFT_BRACKET,0,0,alt); break;
|
||||
case '\\': do_scan(BX_KEY_BACKSLASH,0,0,alt); break;
|
||||
case ']': do_scan(BX_KEY_RIGHT_BRACKET,0,0,alt); break;
|
||||
case '~': do_scan(BX_KEY_GRAVE,1,0,alt); break;
|
||||
|
||||
// function keys
|
||||
case KEY_F(1): do_scan(BX_KEY_F1,0,0,alt); break;
|
||||
case KEY_F(2): do_scan(BX_KEY_F2,0,0,alt); break;
|
||||
case KEY_F(3): do_scan(BX_KEY_F3,0,0,alt); break;
|
||||
case KEY_F(4): do_scan(BX_KEY_F4,0,0,alt); break;
|
||||
case KEY_F(5): do_scan(BX_KEY_F5,0,0,alt); break;
|
||||
case KEY_F(6): do_scan(BX_KEY_F6,0,0,alt); break;
|
||||
case KEY_F(7): do_scan(BX_KEY_F7,0,0,alt); break;
|
||||
case KEY_F(8): do_scan(BX_KEY_F8,0,0,alt); break;
|
||||
case KEY_F(9): do_scan(BX_KEY_F9,0,0,alt); break;
|
||||
case KEY_F(10): do_scan(BX_KEY_F10,0,0,alt); break;
|
||||
case KEY_F(11): do_scan(BX_KEY_F11,0,0,alt); break;
|
||||
case KEY_F(12): do_scan(BX_KEY_F12,0,0,alt); break;
|
||||
|
||||
// shifted function keys
|
||||
case KEY_F(13): do_scan(BX_KEY_F1,1,0,alt); break;
|
||||
case KEY_F(14): do_scan(BX_KEY_F2,1,0,alt); break;
|
||||
case KEY_F(15): do_scan(BX_KEY_F3,1,0,alt); break;
|
||||
case KEY_F(16): do_scan(BX_KEY_F4,1,0,alt); break;
|
||||
case KEY_F(17): do_scan(BX_KEY_F5,1,0,alt); break;
|
||||
case KEY_F(18): do_scan(BX_KEY_F6,1,0,alt); break;
|
||||
case KEY_F(19): do_scan(BX_KEY_F7,1,0,alt); break;
|
||||
case KEY_F(20): do_scan(BX_KEY_F8,1,0,alt); break;
|
||||
|
||||
default:
|
||||
if(character > 0x79) {
|
||||
do_char(character - 0x80,1);
|
||||
break;
|
||||
}
|
||||
|
||||
BX_INFO(("character unhandled: 0x%x",character));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// ::HANDLE_EVENTS()
|
||||
//
|
||||
// Called periodically (vga_update_interval in .bochsrc) so the
|
||||
// the gui code can poll for keyboard, mouse, and other
|
||||
// relevant events.
|
||||
|
||||
void bx_term_gui_c::handle_events(void)
|
||||
{
|
||||
int character;
|
||||
while((character = getch()) != ERR) {
|
||||
BX_DEBUG(("scancode(0x%x)",character));
|
||||
do_char(character,0);
|
||||
}
|
||||
}
|
||||
|
||||
// ::FLUSH()
|
||||
//
|
||||
// Called periodically, requesting that the gui code flush all pending
|
||||
// screen update requests.
|
||||
|
||||
void bx_term_gui_c::flush(void)
|
||||
{
|
||||
if (initialized) refresh();
|
||||
}
|
||||
|
||||
// ::CLEAR_SCREEN()
|
||||
//
|
||||
// Called to request that the VGA region is cleared. Don't
|
||||
// clear the area that defines the headerbar.
|
||||
|
||||
void bx_term_gui_c::clear_screen(void)
|
||||
{
|
||||
clear();
|
||||
#if BX_HAVE_COLOR_SET
|
||||
color_set(7, NULL);
|
||||
#endif
|
||||
#if BX_HAVE_MVHLINE
|
||||
if (LINES > (int)text_rows) {
|
||||
mvhline(text_rows, 0, ACS_HLINE, text_cols);
|
||||
}
|
||||
#endif
|
||||
#if BX_HAVE_MVVLINE
|
||||
if (COLS > (int)text_cols) {
|
||||
mvvline(0, text_cols, ACS_VLINE, text_rows);
|
||||
}
|
||||
#endif
|
||||
if ((LINES > (int)text_rows) && (COLS > (int)text_cols)) {
|
||||
mvaddch(text_rows, text_cols, ACS_LRCORNER);
|
||||
}
|
||||
}
|
||||
|
||||
int get_color_pair(Bit8u vga_attr)
|
||||
{
|
||||
int term_attr = curses_color[vga_attr & 0x07];
|
||||
term_attr |= (curses_color[(vga_attr & 0x70) >> 4] << 3);
|
||||
return term_attr;
|
||||
}
|
||||
|
||||
chtype get_term_char(Bit8u vga_char[])
|
||||
{
|
||||
int term_char;
|
||||
|
||||
if ((vga_char[1] & 0x0f) == ((vga_char[1] >> 4) & 0x0f)) {
|
||||
return ' ';
|
||||
}
|
||||
switch (vga_char[0]) {
|
||||
case 0x04: term_char = ACS_DIAMOND; break;
|
||||
case 0x18: term_char = ACS_UARROW; break;
|
||||
case 0x19: term_char = ACS_DARROW; break;
|
||||
case 0x1a: term_char = ACS_RARROW; break;
|
||||
case 0x1b: term_char = ACS_LARROW; break;
|
||||
case 0xc4:
|
||||
case 0xcd: term_char = ACS_HLINE; break;
|
||||
case 0xb3:
|
||||
case 0xba: term_char = ACS_VLINE; break;
|
||||
case 0xc9:
|
||||
case 0xd5:
|
||||
case 0xd6:
|
||||
case 0xda: term_char = ACS_ULCORNER; break;
|
||||
case 0xb7:
|
||||
case 0xb8:
|
||||
case 0xbb:
|
||||
case 0xbf: term_char = ACS_URCORNER; break;
|
||||
case 0xc0:
|
||||
case 0xc8:
|
||||
case 0xd3:
|
||||
case 0xd4: term_char = ACS_LLCORNER; break;
|
||||
case 0xbc:
|
||||
case 0xbd:
|
||||
case 0xbe:
|
||||
case 0xd9: term_char = ACS_LRCORNER; break;
|
||||
case 0xc3:
|
||||
case 0xc6:
|
||||
case 0xc7:
|
||||
case 0xcc: term_char = ACS_LTEE; break;
|
||||
case 0xb4:
|
||||
case 0xb5:
|
||||
case 0xb6:
|
||||
case 0xb9: term_char = ACS_RTEE; break;
|
||||
case 0xc2:
|
||||
case 0xcb:
|
||||
case 0xd1:
|
||||
case 0xd2: term_char = ACS_TTEE; break;
|
||||
case 0xc1:
|
||||
case 0xca:
|
||||
case 0xcf:
|
||||
case 0xd0: term_char = ACS_BTEE; break;
|
||||
case 0xc5:
|
||||
case 0xce:
|
||||
case 0xd7:
|
||||
case 0xd8: term_char = ACS_PLUS; break;
|
||||
case 0xb0:
|
||||
case 0xb1: term_char = ACS_CKBOARD; break;
|
||||
case 0xb2: term_char = ACS_BOARD; break;
|
||||
case 0xdb: term_char = ACS_BLOCK; break;
|
||||
default:
|
||||
if (vga_char[0] > 0x7f) {
|
||||
term_char = vga_to_term[vga_char[0]-0x80];
|
||||
} else if (vga_char[0] > 0x1f) {
|
||||
term_char = vga_char[0];
|
||||
} else {
|
||||
term_char = ' ';
|
||||
}
|
||||
}
|
||||
|
||||
return term_char;
|
||||
}
|
||||
|
||||
// ::TEXT_UPDATE()
|
||||
//
|
||||
// Called in a VGA text mode, to update the screen with
|
||||
// new content.
|
||||
//
|
||||
// old_text: array of character/attributes making up the contents
|
||||
// of the screen from the last call. See below
|
||||
// new_text: array of character/attributes making up the current
|
||||
// contents, which should now be displayed. See below
|
||||
//
|
||||
// format of old_text & new_text: each is tm_info.line_offset*text_rows
|
||||
// bytes long. Each character consists of 2 bytes. The first by is
|
||||
// the character value, the second is the attribute byte.
|
||||
//
|
||||
// cursor_x: new x location of cursor
|
||||
// cursor_y: new y location of cursor
|
||||
// tm_info: this structure contains information for additional
|
||||
// features in text mode (cursor shape, line offset,...)
|
||||
|
||||
void bx_term_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
|
||||
unsigned long cursor_x, unsigned long cursor_y,
|
||||
bx_vga_tminfo_t tm_info)
|
||||
{
|
||||
unsigned char *old_line, *new_line, *new_start;
|
||||
unsigned char cAttr;
|
||||
unsigned int hchars, rows, x, y;
|
||||
chtype ch;
|
||||
bx_bool force_update = 0;
|
||||
|
||||
if(charmap_updated) {
|
||||
force_update = 1;
|
||||
charmap_updated = 0;
|
||||
}
|
||||
|
||||
new_start = new_text;
|
||||
rows = text_rows;
|
||||
y = 0;
|
||||
do {
|
||||
hchars = text_cols;
|
||||
new_line = new_text;
|
||||
old_line = old_text;
|
||||
x = 0;
|
||||
do {
|
||||
if (force_update || (old_text[0] != new_text[0])
|
||||
|| (old_text[1] != new_text[1])) {
|
||||
#if BX_HAVE_COLOR_SET
|
||||
if (has_colors()) {
|
||||
color_set(get_color_pair(new_text[1]), NULL);
|
||||
}
|
||||
#endif
|
||||
ch = get_term_char(&new_text[0]);
|
||||
if ((new_text[1] & 0x08) > 0) ch |= A_BOLD;
|
||||
if ((new_text[1] & 0x80) > 0) ch |= A_BLINK;
|
||||
mvaddch(y, x, ch);
|
||||
}
|
||||
x++;
|
||||
new_text+=2;
|
||||
old_text+=2;
|
||||
} while (--hchars);
|
||||
y++;
|
||||
new_text = new_line + tm_info.line_offset;
|
||||
old_text = old_line + tm_info.line_offset;
|
||||
} while (--rows);
|
||||
|
||||
if ((cursor_x<text_cols) && (cursor_y<text_rows)
|
||||
&& (tm_info.cs_start <= tm_info.cs_end)) {
|
||||
if(cursor_x>0)
|
||||
cursor_x--;
|
||||
else {
|
||||
cursor_x=COLS-1;
|
||||
cursor_y--;
|
||||
}
|
||||
cAttr = new_start[cursor_y*tm_info.line_offset+cursor_x*2+1];
|
||||
#if BX_HAVE_COLOR_SET
|
||||
if (has_colors()) {
|
||||
color_set(get_color_pair(cAttr), NULL);
|
||||
}
|
||||
#endif
|
||||
ch = get_term_char(&new_start[cursor_y*tm_info.line_offset+cursor_x*2]);
|
||||
if ((cAttr & 0x08) > 0) ch |= A_BOLD;
|
||||
if ((cAttr & 0x80) > 0) ch |= A_REVERSE;
|
||||
mvaddch(cursor_y, cursor_x, ch);
|
||||
curs_set(2);
|
||||
} else {
|
||||
curs_set(0);
|
||||
}
|
||||
}
|
||||
|
||||
int bx_term_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bx_term_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
// ::PALETTE_CHANGE()
|
||||
//
|
||||
// Allocate a color in the native GUI, for this color, and put
|
||||
// it in the colormap location 'index'.
|
||||
// returns: 0=no screen update needed (color map change has direct effect)
|
||||
// 1=screen updated needed (redraw using current colormap)
|
||||
|
||||
bx_bool bx_term_gui_c::palette_change(unsigned index, unsigned red, unsigned green, unsigned blue)
|
||||
{
|
||||
BX_DEBUG(("color pallete request (%d,%d,%d,%d) ignored", index,red,green,blue));
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
// ::GRAPHICS_TILE_UPDATE()
|
||||
//
|
||||
// Called to request that a tile of graphics be drawn to the
|
||||
// screen, since info in this region has changed.
|
||||
//
|
||||
// tile: array of 8bit values representing a block of pixels with
|
||||
// dimension equal to the 'tilewidth' & 'tileheight' parameters to
|
||||
// ::specific_init(). Each value specifies an index into the
|
||||
// array of colors you allocated for ::palette_change()
|
||||
// x0: x origin of tile
|
||||
// y0: y origin of tile
|
||||
//
|
||||
// note: origin of tile and of window based on (0,0) being in the upper
|
||||
// left of the window.
|
||||
|
||||
void bx_term_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
|
||||
{
|
||||
}
|
||||
|
||||
// ::DIMENSION_UPDATE()
|
||||
//
|
||||
// Called when the VGA mode changes it's X,Y dimensions.
|
||||
// Resize the window to this size, but you need to add on
|
||||
// the height of the headerbar to the Y value.
|
||||
//
|
||||
// x: new VGA x size
|
||||
// y: new VGA y size (add headerbar_y parameter from ::specific_init().
|
||||
// fheight: new VGA character height in text mode
|
||||
// fwidth : new VGA character width in text mode
|
||||
// bpp : bits per pixel in graphics mode
|
||||
|
||||
void bx_term_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp)
|
||||
{
|
||||
if (bpp > 8) {
|
||||
BX_PANIC(("%d bpp graphics mode not supported", bpp));
|
||||
}
|
||||
if (fheight > 0) {
|
||||
text_cols = x / fwidth;
|
||||
text_rows = y / fheight;
|
||||
#if BX_HAVE_COLOR_SET
|
||||
color_set(7, NULL);
|
||||
#endif
|
||||
#if BX_HAVE_MVHLINE
|
||||
if (LINES > (int)text_rows) {
|
||||
mvhline(text_rows, 0, ACS_HLINE, text_cols);
|
||||
}
|
||||
#endif
|
||||
#if BX_HAVE_MVVLINE
|
||||
if (COLS > (int)text_cols) {
|
||||
mvvline(0, text_cols, ACS_VLINE, text_rows);
|
||||
}
|
||||
#endif
|
||||
if ((LINES > (int)text_rows) && (COLS > (int)text_cols)) {
|
||||
mvaddch(text_rows, text_cols, ACS_LRCORNER);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ::CREATE_BITMAP()
|
||||
//
|
||||
// Create a monochrome bitmap of size 'xdim' by 'ydim', which will
|
||||
// be drawn in the headerbar. Return an integer ID to the bitmap,
|
||||
// with which the bitmap can be referenced later.
|
||||
//
|
||||
// bmap: packed 8 pixels-per-byte bitmap. The pixel order is:
|
||||
// bit0 is the left most pixel, bit7 is the right most pixel.
|
||||
// xdim: x dimension of bitmap
|
||||
// ydim: y dimension of bitmap
|
||||
|
||||
unsigned bx_term_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim, unsigned ydim)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
// ::HEADERBAR_BITMAP()
|
||||
//
|
||||
// Called to install a bitmap in the bochs headerbar (toolbar).
|
||||
//
|
||||
// bmap_id: will correspond to an ID returned from
|
||||
// ::create_bitmap(). 'alignment' is either BX_GRAVITY_LEFT
|
||||
// or BX_GRAVITY_RIGHT, meaning install the bitmap in the next
|
||||
// available leftmost or rightmost space.
|
||||
// alignment: is either BX_GRAVITY_LEFT or BX_GRAVITY_RIGHT,
|
||||
// meaning install the bitmap in the next
|
||||
// available leftmost or rightmost space.
|
||||
// f: a 'C' function pointer to callback when the mouse is clicked in
|
||||
// the boundaries of this bitmap.
|
||||
|
||||
unsigned bx_term_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment, void (*f)(void))
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
// ::SHOW_HEADERBAR()
|
||||
//
|
||||
// Show (redraw) the current headerbar, which is composed of
|
||||
// currently installed bitmaps.
|
||||
|
||||
void bx_term_gui_c::show_headerbar(void)
|
||||
{
|
||||
}
|
||||
|
||||
// ::REPLACE_BITMAP()
|
||||
//
|
||||
// Replace the bitmap installed in the headerbar ID slot 'hbar_id',
|
||||
// with the one specified by 'bmap_id'. 'bmap_id' will have
|
||||
// been generated by ::create_bitmap(). The old and new bitmap
|
||||
// must be of the same size. This allows the bitmap the user
|
||||
// sees to change, when some action occurs. For example when
|
||||
// the user presses on the floppy icon, it then displays
|
||||
// the ejected status.
|
||||
//
|
||||
// hbar_id: headerbar slot ID
|
||||
// bmap_id: bitmap ID
|
||||
|
||||
void bx_term_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
|
||||
{
|
||||
}
|
||||
|
||||
// ::EXIT()
|
||||
//
|
||||
// Called before bochs terminates, to allow for a graceful
|
||||
// exit from the native GUI mechanism.
|
||||
|
||||
void bx_term_gui_c::exit(void)
|
||||
{
|
||||
if (!initialized) return;
|
||||
clear();
|
||||
flush();
|
||||
endwin();
|
||||
BX_DEBUG(("exiting"));
|
||||
}
|
||||
|
||||
void bx_term_gui_c::mouse_enabled_changed_specific(bx_bool val)
|
||||
{
|
||||
}
|
||||
|
||||
#if BX_USE_IDLE_HACK
|
||||
void bx_term_gui_c::sim_is_idle()
|
||||
{
|
||||
int res;
|
||||
fd_set readfds;
|
||||
|
||||
struct timeval timeout;
|
||||
timeout.tv_sec = 0;
|
||||
timeout.tv_usec = 1000; /* 1/1000 s */
|
||||
|
||||
FD_ZERO(&readfds);
|
||||
FD_SET(0, &readfds); // Wait for input
|
||||
|
||||
res = select(1, &readfds, NULL, NULL, &timeout);
|
||||
|
||||
switch(res)
|
||||
{
|
||||
case -1: /* select() error - should not happen */
|
||||
// This can happen when we have a alarm running, lets return
|
||||
// perror("sim_is_idle: select() failure\n");
|
||||
//handle_events();
|
||||
return;
|
||||
case 0: /* timeout */
|
||||
//handle_events();
|
||||
return;
|
||||
}
|
||||
//handle_events();
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* if BX_WITH_TERM */
|
||||
Reference in New Issue
Block a user