diff --git a/neercs/Makefile.am b/neercs/Makefile.am
index f45fff3..eec8308 100644
--- a/neercs/Makefile.am
+++ b/neercs/Makefile.am
@@ -8,8 +8,8 @@ neercs_SOURCES = \
\
$(old_sources) \
\
- term/term.cpp term/term.h \
- term/pty.cpp term/pty.h \
+ term/term.h term/term.cpp term/ansi.cpp \
+ term/pty.h term/pty.cpp \
\
video/render.cpp video/render.h \
video/text-render.cpp video/text-render.h \
diff --git a/neercs/neercs.vcxproj b/neercs/neercs.vcxproj
index a708800..5443a5a 100644
--- a/neercs/neercs.vcxproj
+++ b/neercs/neercs.vcxproj
@@ -70,6 +70,7 @@
+
diff --git a/neercs/neercs.vcxproj.filters b/neercs/neercs.vcxproj.filters
index 3d2d51e..efdf7e4 100644
--- a/neercs/neercs.vcxproj.filters
+++ b/neercs/neercs.vcxproj.filters
@@ -74,6 +74,9 @@
old\python
+
+ term
+
term
diff --git a/neercs/term/ansi.cpp b/neercs/term/ansi.cpp
new file mode 100644
index 0000000..799166a
--- /dev/null
+++ b/neercs/term/ansi.cpp
@@ -0,0 +1,1143 @@
+/*
+ * neercs console-based window manager
+ * Copyright (c) 2006-2010 Sam Hocevar
+ * 2008-2010 Jean-Yves Lamoureux
+ * 2008-2010 Pascal Terjan
+ * All Rights Reserved
+ *
+ * This program is free software. It comes without any warranty, to
+ * the extent permitted by applicable law. You can redistribute it
+ * and/or modify it under the terms of the Do What The Fuck You Want
+ * To Public License, Version 2, as published by Sam Hocevar. See
+ * http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#if defined HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include
+
+#include "core.h"
+
+using namespace std;
+using namespace lol;
+
+#include "../neercs.h"
+#include "term.h"
+
+/* DEC ACS with common extensions */
+static uint32_t dec_acs(uint32_t uc)
+{
+ switch (uc)
+ {
+ case '+':
+ return 0x2192; /* RIGHTWARDS ARROW */
+ case ',':
+ return 0x2190; /* LEFTWARDS ARROW */
+ case '-':
+ return 0x2191; /* UPWARDS ARROW */
+ case '.':
+ return 0x2193; /* DOWNWARDS ARROW */
+ case '0':
+ return 0x25AE; /* BLACK VERTICAL RECTANGLE */
+ case '_':
+ return 0x25AE; /* BLACK VERTICAL RECTANGLE */
+ case '`':
+ return 0x25C6; /* BLACK DIAMOND */
+ case 'a':
+ return 0x2592; /* MEDIUM SHADE */
+ case 'b':
+ return 0x2409; /* SYMBOL FOR HORIZONTAL TABULATION */
+ case 'c':
+ return 0x240C; /* SYMBOL FOR FORM FEED */
+ case 'd':
+ return 0x240D; /* SYMBOL FOR CARRIAGE RETURN */
+ case 'e':
+ return 0x240A; /* SYMBOL FOR LINE FEED */
+ case 'f':
+ return 0x00B0; /* DEGREE SIGN */
+ case 'g':
+ return 0x00B1; /* PLUS-MINUS SIGN */
+ case 'h':
+ return 0x2424; /* SYMBOL FOR NEWLINE */
+ case 'i':
+ return 0x240B; /* SYMBOL FOR VERTICAL TABULATION */
+ case 'j':
+ return 0x2518; /* BOX DRAWINGS LIGHT UP AND LEFT */
+ case 'k':
+ return 0x2510; /* BOX DRAWINGS LIGHT DOWN AND LEFT */
+ case 'l':
+ return 0x250C; /* BOX DRAWINGS LIGHT DOWN AND RIGHT */
+ case 'm':
+ return 0x2514; /* BOX DRAWINGS LIGHT UP AND RIGHT */
+ case 'n':
+ return 0x253C; /* BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL */
+ case 'o':
+ return 0x23BA; /* HORIZONTAL SCAN LINE-1 */
+ case 'p':
+ return 0x23BB; /* HORIZONTAL SCAN LINE-3 */
+ case 'q':
+ return 0x2500; /* BOX DRAWINGS LIGHT HORIZONTAL */
+ case 'r':
+ return 0x23BC; /* HORIZONTAL SCAN LINE-7 */
+ case 's':
+ return 0x23BD; /* HORIZONTAL SCAN LINE-9 */
+ case 't':
+ return 0x251C; /* BOX DRAWINGS LIGHT VERTICAL AND RIGHT */
+ case 'u':
+ return 0x2524; /* BOX DRAWINGS LIGHT VERTICAL AND LEFT */
+ case 'v':
+ return 0x2534; /* BOX DRAWINGS LIGHT UP AND HORIZONTAL */
+ case 'w':
+ return 0x252C; /* BOX DRAWINGS LIGHT DOWN AND HORIZONTAL */
+ case 'x':
+ return 0x2502; /* BOX DRAWINGS LIGHT VERTICAL */
+ case 'y':
+ return 0x2264; /* LESS-THAN OR EQUAL TO */
+ case 'z':
+ return 0x2265; /* GREATER-THAN OR EQUAL TO */
+ case '{':
+ return 0x03C0; /* GREEK SMALL LETTER PI */
+ case '|':
+ return 0x2260; /* NOT EQUAL TO */
+ case '}':
+ return 0x00A3; /* POUND SIGN */
+ case '~':
+ return 0x00B7; /* MIDDLE DOT */
+ default:
+ return uc;
+ }
+};
+
+#define LITERAL2CHAR(i0,i1) (((i0) << 8) | (i1))
+
+#define LITERAL3CHAR(i0,i1,i2) LITERAL2CHAR(LITERAL2CHAR(i0, i1), i2)
+
+inline int Term::ReadChar(unsigned char c, int *x, int *y)
+{
+ if (c == '\r')
+ {
+ *x = 0;
+ }
+
+ else if (c == '\n')
+ {
+ *x = 0;
+ *y = *y + 1;
+ }
+ else if (c == '\a')
+ {
+ /* FIXME TODO: in_bell ? */
+// if (!m_bell)
+// screen_list->in_bell = 10;
+ m_bell = 1;
+ }
+
+ else if (c == '\t')
+ {
+ *x = (*x + 7) & ~7;
+ }
+
+ else if (c == '\x08')
+ {
+ if (*x > 0)
+ *x = *x - 1;
+ }
+ else if (c == '\x0b')
+ {
+ /* Vertical tab */
+ /* Not sure about the real meaning of it, just y++ for now */
+ if (*y < caca_get_canvas_height(m_caca))
+ *y = *y + 1;
+ }
+ else if (c == '\x0e')
+ {
+ /* Shift Out (Ctrl-N) -> Switch to Alternate Character Set: invokes
+ the G1 character set. */
+ m_conv_state.glr[0] = 1;
+ }
+
+ else if (c == '\x0f')
+ {
+ /* Shift In (Ctrl-O) -> Switch to Standard Character Set: invokes the
+ G0 character set. */
+ m_conv_state.glr[0] = 0;
+ }
+ else
+ {
+ return 1;
+ }
+ return 0;
+}
+
+inline int Term::ReadDuplet(unsigned char const *buffer, unsigned int *skip,
+ int top, int bottom, int width, int height)
+{
+ int i = 0, j, k;
+ unsigned int dummy = 0;
+
+ /* Single Shift Select of G2 Character Set (SS2: 0x8e): affects next
+ character only */
+ if (buffer[i] == '\033' && buffer[i + 1] == 'N')
+ {
+ m_conv_state.ss = 2;
+ *skip += 1;
+ }
+ /* Reverse Index (RI) go up one line, reverse scroll if necessary */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'M')
+ {
+ /* FIXME : not sure about the meaning of 'go up one line' and 'if
+ necessary' words. Implemented as a scroller only. */
+ for (j = bottom - 1; j > top; j--)
+ {
+ for (k = 0; k < width; k++)
+ {
+ caca_put_char(m_caca, k, j, caca_get_char(m_caca, k, j - 1));
+ caca_put_attr(m_caca, k, j, caca_get_attr(m_caca, k, j - 1));
+ }
+ }
+ caca_draw_line(m_caca, 0, top - 1, width - 1, top - 1, ' ');
+ *skip += 1;
+ }
+
+ /* Single Shift Select of G3 Character Set (SS2: 0x8f): affects next
+ character only */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'O')
+ {
+ m_conv_state.ss = 3;
+ *skip += 1;
+ }
+
+ /* LOCKING-SHIFT TWO (LS2), ISO 2022, ECMA-48 (1986), ISO 6429 : 1988 */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'n')
+ {
+ m_conv_state.glr[0] = 2;
+ *skip += 1;
+ }
+
+ /* LOCKING-SHIFT THREE (LS3) ISO 2022, ECMA-48 (1986), ISO 6429 : 1988 */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'o')
+ {
+ m_conv_state.glr[0] = 3;
+ *skip += 1;
+ }
+
+ /* RESET TO INITIAL STATE (RIS), ECMA-48 (1986), ISO 6429 : 1988 */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'c')
+ {
+ m_dfg = CACA_DEFAULT;
+ m_dbg = CACA_DEFAULT;
+
+ caca_set_color_ansi(m_caca, m_dfg, m_dbg);
+ m_clearattr = caca_get_attr(m_caca, -1, -1);
+ ReadGrcm(1, &dummy);
+
+ m_conv_state.Reset();
+ *skip += 1;
+ }
+
+ /* Coding Method Delimiter (CMD), ECMA-48 (1991), ISO/IEC 6429:1992 (ISO
+ IR 189) */
+ else if (buffer[i] == '\033' && buffer[i + 1] == 'd')
+ {
+ m_conv_state.Reset();
+ *skip += 1;
+ }
+ else
+ {
+ return 1;
+ }
+
+ return 0;
+}
+
+size_t Term::ReadAnsi(void const *data, size_t size)
+{
+ unsigned char const *buffer = (unsigned char const *)data;
+ unsigned int i, j, k, skip, dummy = 0;
+ unsigned int width, height, top, bottom;
+ uint32_t savedattr;
+ int x = 0, y = 0, save_x = 0, save_y = 0;
+ char b[100];
+
+ debug("ansi : import_term\n");
+
+ width = caca_get_canvas_width(m_caca);
+ height = caca_get_canvas_height(m_caca);
+ x = caca_get_cursor_x(m_caca);
+ y = caca_get_cursor_y(m_caca);
+ top = 1;
+ bottom = height;
+
+ if (!m_init)
+ {
+ m_dfg = CACA_LIGHTGRAY;
+ m_dbg = CACA_BLACK;
+
+ caca_set_color_ansi(m_caca, m_dfg, m_dbg);
+ m_clearattr = caca_get_attr(m_caca, -1, -1);
+
+ ReadGrcm(1, &dummy);
+
+ m_conv_state.Reset();
+
+ m_init = 1;
+ }
+
+ for (i = 0; i < size; i += skip)
+ {
+ uint32_t ch = 0;
+ int wch = 0;
+
+ skip = 1;
+
+ /* Control codes (ASCII < \x20) */
+ if (!ReadChar(buffer[i], &x, &y))
+ {
+ }
+
+ /* If there are not enough characters to parse the escape sequence,
+ wait until the next try. We require 3. */
+
+ else if (buffer[i] == '\033' && i + 2 >= size)
+ break;
+
+
+ else if (!ReadDuplet(&buffer[i], &skip, top, bottom, width, height))
+ {
+
+ }
+
+
+ /* GZDM4, G0-Designators, multi, 94^n chars [grandfathered short form
+ from ISO 2022:1986] */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && (buffer[i + 2] >= '@') && (buffer[i + 2] <= 'C'))
+ {
+ m_conv_state.gn[0] = LITERAL2CHAR('$', buffer[i + 2]);
+ skip += 2;
+ }
+
+ /* GnDMx Gn-Designators, 9x^n chars; need one more char to distinguish
+ these */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && (i + 3 >= size))
+ break;
+
+ /* GZD4 G0-Designator, 94 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '(')
+ {
+ m_conv_state.gn[0] = buffer[i + 2];
+ skip += 2;
+ }
+
+ /* G1D4 G1-Designator, 94 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == ')')
+ {
+ m_conv_state.gn[1] = buffer[i + 2];
+ skip += 2;
+ }
+
+ /* G2D4 G2-Designator, 94 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '*')
+ {
+ m_conv_state.gn[2] = buffer[i + 2];
+ skip += 2;
+ }
+
+ /* G3D4 G3-Designator, 94 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '+')
+ {
+ m_conv_state.gn[3] = buffer[i + 2];
+ skip += 2;
+ }
+
+ /* G2D6 G2-Designator, 96 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '.')
+ {
+ m_conv_state.gn[2] = LITERAL2CHAR('.', buffer[i + 2]);
+ skip += 2;
+ }
+
+ /* G3D6 G3-Designator, 96 chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '/')
+ {
+ m_conv_state.gn[3] = LITERAL2CHAR('.', buffer[i + 2]);
+ skip += 2;
+ }
+
+ /* GZDM4 G0-Designator, 94^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == '(')
+ {
+ m_conv_state.gn[0] = LITERAL2CHAR('$', buffer[i + 3]);
+ skip += 3;
+ }
+
+ /* G1DM4 G1-Designator, 94^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == ')')
+ {
+ m_conv_state.gn[1] = LITERAL2CHAR('$', buffer[i + 3]);
+ skip += 3;
+ }
+
+ /* G2DM4 G2-Designator, 94^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == '*')
+ {
+ m_conv_state.gn[2] = LITERAL2CHAR('$', buffer[i + 3]);
+ skip += 3;
+ }
+
+ /* G3DM4 G3-Designator, 94^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == '+')
+ {
+ m_conv_state.gn[3] = LITERAL2CHAR('$', buffer[i + 3]);
+ skip += 3;
+ }
+
+ /* G2DM6 G2-Designator, 96^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == '.')
+ {
+ m_conv_state.gn[2] = LITERAL3CHAR('$', '.', buffer[i + 3]);
+ skip += 3;
+ }
+
+ /* G3DM6 G3-Designator, 96^n chars */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '$'
+ && buffer[i + 2] == '/')
+ {
+ m_conv_state.gn[3] = LITERAL3CHAR('$', '.', buffer[i + 3]);
+ skip += 3;
+ }
+ else if (buffer[i] == '\033' && buffer[i + 1] == '#')
+ {
+ debug("ansi private '#' sequence\n");
+
+ switch (buffer[i + 2])
+ {
+ case '8': /* DECALN Fills the entire screen area with
+ uppercase Es for screen focus and
+ alignment. */
+ for (j = 0; j < height; j++)
+ {
+ for (k = 0; k < width; k++)
+ {
+ caca_put_char(m_caca, k, j, 'E');
+ }
+ }
+ x = 0;
+ y = 0;
+ skip += 2;
+ break;
+
+ default:
+ debug("Unknow private sequence 'ESC#%c'\n", buffer[i + 2]);
+ continue;
+ }
+
+ }
+ /* Interpret escape commands, as per Standard ECMA-48 "Control
+ Functions for Coded Character Sets", 5.4. Control sequences. */
+ else if (buffer[i] == '\033' && buffer[i + 1] == '[')
+ {
+ unsigned int argc = 0, argv[101];
+ unsigned int param, inter, junk, final;
+
+ if (buffer[i + 2] == '?')
+ {
+ debug("CSI? %c%c%c%c%c\n",
+ buffer[i + 3], buffer[i + 4], buffer[i + 5],
+ buffer[i + 6], buffer[i + 7]);
+ }
+
+ /* Compute offsets to parameter bytes, intermediate bytes and to
+ the final byte. Only the final byte is mandatory, there can be
+ zero of the others. 0 param=2 inter final final+1
+ +-----+------------------+---------------------+-----------------+
+ | CSI | parameter bytes | intermediate bytes | final byte | | |
+ 0x30 - 0x3f | 0x20 - 0x2f | 0x40 - 0x7e | | ^[[ | 0123456789:;<=>?
+ | SPC !"#$%&'()*+,-./ | azAZ@[\]^_`{|}~ |
+ +-----+------------------+---------------------+-----------------+ */
+ param = 2;
+
+ /* vttest use to interleave control characters (\014 CR or \010
+ BS) into CSI sequences, either directly after ESC[ or after
+ param. Can't find anything related to this in any documentation
+ nor XTerm sources, thought. */
+
+ for (junk = param; i + junk < size; junk++)
+ if (buffer[i + junk] < 0x20)
+ {
+ ReadChar(buffer[i + junk], &x, &y);
+ }
+ else
+ {
+ break;
+ }
+
+ /* Intermediate offset */
+ for (inter = junk; i + inter < size; inter++)
+ if (buffer[i + inter] < 0x30 || buffer[i + inter] > 0x3f)
+ {
+ break;
+ }
+ /* Interleaved character */
+ for (junk = inter; i + junk < size; junk++)
+ if (buffer[i + junk] < 0x20)
+ {
+ ReadChar(buffer[i + junk], &x, &y);
+ }
+ else
+ {
+ break;
+ }
+
+ /* Final Byte offset */
+ for (final = junk; i + final < size; final++)
+ if (buffer[i + final] < 0x20 || buffer[i + final] > 0x2f)
+ {
+ break;
+ }
+ if (i + final >= size
+ || buffer[i + final] < 0x40 || buffer[i + final] > 0x7e)
+ {
+ debug("ansi Invalid Final Byte (%d %c)\n", buffer[i + final],
+ buffer[i + final]);
+ break; /* Invalid Final Byte */
+ }
+
+ skip += final;
+
+ /* Sanity checks */
+ if (param < inter && buffer[i + param] >= 0x3c)
+ {
+ /* Private sequence, only parse what we know */
+ debug("ansi import: private sequence \"^[[%.*s\"",
+ final - param + 1, buffer + i + param);
+ /* FIXME better parsing */
+ if (buffer[i + 2] == '?')
+ {
+ char arg[5], *end;
+ int a = 0;
+ int c, p, Pm;
+ for (p = 0; p < 4; p++)
+ {
+ if (buffer[i + 3 + p] >= '0'
+ && buffer[i + 3 + p] <= '9')
+ {
+ arg[a] = buffer[i + 3 + p];
+ arg[a + 1] = 0;
+ a++;
+ debug("private a now '%s'\n", arg);
+ }
+ else
+ {
+ break;
+ }
+ }
+ Pm = strtol(arg, &end, 10);
+
+ c = buffer[i + 3 + (end - arg)];
+
+ debug("ansi private mouse : command %c, arg %d", c, Pm);
+ if (c == 'h') /* DECSET DEC Private Mode Set */
+ {
+
+ switch (Pm)
+ {
+ /* FIXME Handle different modes */
+ case 9:
+ debug("mouse : X10 mode\n");
+ m_report_mouse = MOUSE_X10;
+ break;
+ case 1000: /* Send Mouse X & Y on button press
+ and release. */
+ debug("mouse : VT200 mode\n");
+ m_report_mouse = MOUSE_VT200;
+ break;
+ case 1001: /* Use Hilite Mouse Tracking. */
+ debug("mouse : VT200_HIGHLIGHT mode\n");
+ m_report_mouse = MOUSE_VT200_HIGHLIGHT;
+ break;
+ case 1002: /* Use Cell Motion Mouse Tracking. */
+ debug("mouse : BTN mode\n");
+ m_report_mouse = MOUSE_BTN_EVENT;
+ break;
+ case 1003: /* Use All Motion Mouse Tracking. */
+ debug("mouse : ANY mode\n");
+ m_report_mouse = MOUSE_ANY_EVENT;
+ break;
+ default:
+ break;
+ }
+ }
+ else if (c == 'l') /* DECRST DEC Private Mode Reset */
+ {
+ Pm = atoi(arg);
+ switch (Pm)
+ {
+ /* FIXME Handle different modes */
+ case 9:
+ case 1000: /* Send Mouse X & Y on button press
+ and release. */
+ case 1001: /* Use Hilite Mouse Tracking. */
+ case 1002: /* Use Cell Motion Mouse Tracking. */
+ case 1003: /* Use All Motion Mouse Tracking. */
+ m_report_mouse = MOUSE_NONE;
+ debug("ansi private mouse : NOT reporting mouse");
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ continue; /* Private sequence, skip it entirely */
+ }
+
+ if (final - param > 100)
+ continue; /* Suspiciously long sequence, skip it */
+
+ /* Parse parameter bytes as per ECMA-48 5.4.2: Parameter string
+ format */
+ if (param < inter)
+ {
+ argv[0] = 0;
+ for (j = param; j < inter; j++)
+ {
+ if (buffer[i + j] == ';')
+ argv[++argc] = 0;
+ else if (buffer[i + j] >= '0' && buffer[i + j] <= '9')
+ argv[argc] = 10 * argv[argc] + (buffer[i + j] - '0');
+ }
+ argc++;
+ }
+
+ /* Interpret final byte. The code representations are given in
+ ECMA-48 5.4: Control sequences, and the code definitions are
+ given in ECMA-48 8.3: Definition of control functions. */
+ debug("ansi import: command '%c'", buffer[i + final]);
+ switch (buffer[i + final])
+ {
+ case 'A': /* CUU (0x41) - Cursor Up */
+ y -= argc ? argv[0] : 1;
+ if (y < 0)
+ y = 0;
+ break;
+ case 'B': /* CUD (0x42) - Cursor Down */
+ y += argc ? argv[0] : 1;
+ break;
+ case 'C': /* CUF (0x43) - Cursor Right */
+ x += argc ? argv[0] : 1;
+ break;
+ case 'D': /* CUB (0x44) - Cursor Left */
+ x -= argc ? argv[0] : 1;
+ if (x < 0)
+ x = 0;
+ break;
+ case 'G': /* CHA (0x47) - Cursor Character Absolute */
+ x = (argc && argv[0] > 0) ? argv[0] - 1 : 0;
+ break;
+ case 'H': /* CUP (0x48) - Cursor Position */
+ x = (argc > 1 && argv[1] > 0) ? argv[1] - 1 : 0;
+ y = (argc > 0 && argv[0] > 0) ? argv[0] - 1 : 0;
+ debug("ansi CUP : Cursor at %dx%d\n", x, y);
+ break;
+ case 'J': /* ED (0x4a) - Erase In Page */
+ savedattr = caca_get_attr(m_caca, -1, -1);
+ caca_set_attr(m_caca, m_clearattr);
+ if (!argc || argv[0] == 0)
+ {
+ caca_draw_line(m_caca, x, y, width, y, ' ');
+ caca_fill_box(m_caca, 0, y + 1, width, height - 1, ' ');
+ }
+ else if (argv[0] == 1)
+ {
+ caca_fill_box(m_caca, 0, 0, width, y, ' ');
+ caca_draw_line(m_caca, 0, y, x, y, ' ');
+ }
+ else if (argv[0] == 2)
+ {
+ // x = y = 0;
+ caca_fill_box(m_caca, 0, 0, width, height, ' ');
+ }
+ caca_set_attr(m_caca, savedattr);
+ break;
+ case 'K': /* EL (0x4b) - Erase In Line */
+ debug("ansi EL : cursor at %dx%d\n", x, y);
+ if (!argc || argv[0] == 0)
+ {
+ caca_draw_line(m_caca, x, y, width, y, ' ');
+ }
+ else if (argv[0] == 1)
+ {
+ caca_draw_line(m_caca, 0, y, x, y, ' ');
+ }
+ else if (argv[0] == 2)
+ {
+ caca_draw_line(m_caca, 0, y, width, y, ' ');
+ }
+ break;
+ case 'L': /* IL - Insert line */
+ {
+ unsigned int nb_lines = argc ? argv[0] : 1;
+ for (j = bottom - 1; j >= (unsigned int)y + nb_lines; j--)
+ {
+ for (k = 0; k < width; k++)
+ {
+ caca_put_char(m_caca, k, j,
+ caca_get_char(m_caca, k,
+ j - nb_lines));
+ caca_put_attr(m_caca, k, j,
+ caca_get_attr(m_caca, k,
+ j - nb_lines));
+ }
+ caca_draw_line(m_caca, 0, j - nb_lines, width,
+ j - nb_lines, ' ');
+ }
+ }
+ break;
+ case 'P': /* DCH (0x50) - Delete Character */
+ if (!argc || argv[0] == 0)
+ argv[0] = 1; /* echo -ne 'foobar\r\e[0P\n' */
+
+ for (j = x; (unsigned int)(j + argv[0]) < width; j++)
+ {
+ caca_put_char(m_caca, j, y,
+ caca_get_char(m_caca, j + argv[0], y));
+ caca_put_attr(m_caca, j, y,
+ caca_get_attr(m_caca, j + argv[0], y));
+ }
+ break;
+#if 0
+ savedattr = caca_get_attr(m_caca, -1, -1);
+ caca_set_attr(m_caca, m_clearattr);
+ for (; (unsigned int)j < width; j++)
+ caca_put_char(m_caca, j, y, ' ');
+ caca_set_attr(m_caca, savedattr);
+#endif
+ case 'X': /* ECH (0x58) - Erase Character */
+ if (argc && argv[0])
+ {
+ savedattr = caca_get_attr(m_caca, -1, -1);
+ caca_set_attr(m_caca, m_clearattr);
+ caca_draw_line(m_caca, x, y, x + argv[0] - 1, y, ' ');
+ caca_set_attr(m_caca, savedattr);
+ }
+ case 'c': /* DA -- Device Attributes */
+ /*
+ 0 Base VT100, no options 1 Processor options (STP) 2
+ Advanced video option (AVO) 3 AVO and STP 4 Graphics
+ processor option (GPO) 5 GPO and STP 6 GPO and AVO 7 GPO,
+ STP, and AVO */
+ /* Warning, argument is Pn */
+ debug("ansi Got command c, argc %d, argv[0] (%d)\n", argc,
+ argv[0], argv[0]);
+ if (!argc || argv[0] == 0)
+ {
+ SendAnsi("\x1b[?1;0c");
+ }
+ else
+ {
+ switch (argv[0])
+ {
+ case 1:
+ SendAnsi("\x1b[?\x1;\x1c");
+ break;
+ case 2:
+ SendAnsi("\x1b[?\x1;\x2c");
+ break;
+ case 3:
+ SendAnsi("\x1b[?\x1;\x3c");
+ break;
+ case 4:
+ SendAnsi("\x1b[?\x1;\x4c");
+ break;
+ case 5:
+ SendAnsi("\x1b[?\x1;\x5c");
+ break;
+ case 6:
+ SendAnsi("\x1b[?\x1;\x6c");
+ break;
+ case 7:
+ SendAnsi("\x1b[?\x1;\x7c");
+ break;
+ default:
+ debug("Unsupported DA option '%d'\n", argv[0]);
+ break;
+ }
+ }
+ break;
+ case 'd': /* VPA (0x64) - Line Position Absolute */
+ y = (argc && argv[0] > 0) ? argv[0] - 1 : 0;
+ break;
+ case 'f': /* HVP (0x66) - Character And Line Position */
+ x = (argc > 1 && argv[1] > 0) ? argv[1] - 1 : 0;
+ y = (argc > 0 && argv[0] > 0) ? argv[0] - 1 : 0;
+ break;
+ case 'g': /* TBC -- Tabulation Clear */
+ break;
+ case 'r': /* FIXME */
+ if (argc == 2) /* DCSTBM - Set top and bottom margin */
+ {
+ debug("DCSTBM %d %d", argv[0], argv[1]);
+ top = argv[0];
+ bottom = argv[1];
+ }
+ else
+ debug("ansi import: command r with %d params", argc);
+ break;
+ case 'h': /* SM (0x68) - FIXME */
+ debug("ansi import: set mode %i", argc ? (int)argv[0] : -1);
+ break;
+ case 'l': /* RM (0x6c) - FIXME */
+ debug("ansi import: reset mode %i", argc ? (int)argv[0] : -1);
+ break;
+ case 'm': /* SGR (0x6d) - Select Graphic Rendition */
+ if (argc)
+ ReadGrcm(argc, argv);
+ else
+ ReadGrcm(1, &dummy);
+ break;
+ case 'n':
+ debug("ansi command n, argc %d, argv[0] %d\n", argc, argv[0]);
+ if (!argc)
+ break;
+
+ switch (argv[0])
+ {
+ case 5:
+ /* Term ok */
+ SendAnsi("\x1b[0n");
+ break;
+ case 6:
+ /* Cursor Position */
+ sprintf(b, "\x1b[%d;%dR", y + 1, x + 1);
+ SendAnsi(b);
+ break;
+ }
+
+ break;
+ case 's': /* Private (save cursor position) */
+ save_x = x;
+ save_y = y;
+ break;
+ case 'u': /* Private (reload cursor position) */
+ x = save_x;
+ y = save_y;
+ break;
+ default:
+ debug("ansi import: unknown command \"^[%.*s\"",
+ final - param + 1, buffer + i + param);
+ break;
+ }
+ }
+
+ /* Parse OSC stuff. */
+ else if (buffer[i] == '\033' && buffer[i + 1] == ']')
+ {
+ char *string;
+ unsigned int command = 0;
+ unsigned int mode = 2, semicolon, final;
+
+ for (semicolon = mode; i + semicolon < size; semicolon++)
+ {
+ if (buffer[i + semicolon] < '0' || buffer[i + semicolon] > '9')
+ break;
+ command = 10 * command + (buffer[i + semicolon] - '0');
+ }
+
+ if (i + semicolon >= size || buffer[i + semicolon] != ';')
+ break; /* Invalid Mode */
+
+ for (final = semicolon + 1; i + final < size; final++)
+ if (buffer[i + final] < 0x20)
+ break;
+
+ if (i + final >= size || buffer[i + final] != '\a')
+ break; /* Not enough data or no bell found */
+ /* FIXME: XTerm also reacts to and */
+ /* FIXME: differenciate between not enough data (try again) and
+ invalid data (print shit) */
+
+ skip += final;
+
+ string = (char *)malloc(final - (semicolon + 1) + 1);
+ memcpy(string, buffer + i + (semicolon + 1),
+ final - (semicolon + 1));
+ string[final - (semicolon + 1)] = '\0';
+ debug("ansi import: got OSC command %i string '%s'", command,
+ string);
+ if (command == 0 || command == 2)
+ {
+ if (m_title)
+ free(m_title);
+ m_title = string;
+ }
+ else
+ free(string);
+ }
+
+ /* Get the character we’re going to paste */
+ else
+ {
+ size_t bytes;
+
+ if (i + 6 < size)
+ {
+ ch = caca_utf8_to_utf32((char const *)(buffer + i), &bytes);
+ }
+ else
+ {
+ /* Add a trailing zero to what we're going to read */
+ char tmp[7];
+ memcpy(tmp, buffer + i, size - i);
+ tmp[size - i] = '\0';
+ ch = caca_utf8_to_utf32(tmp, &bytes);
+ }
+
+ if (!bytes)
+ {
+ /* If the Unicode is invalid, assume it was latin1. */
+ ch = buffer[i];
+ bytes = 1;
+ }
+
+ /* very incomplete ISO-2022 implementation tailored to DEC ACS */
+ if (m_conv_state.cs == '@')
+ {
+ if (((ch > ' ') && (ch <= '~'))
+ &&
+ (m_conv_state.
+ gn[m_conv_state.ss ? m_conv_state.
+ gn[m_conv_state.ss] : m_conv_state.glr[0]] == '0'))
+ {
+ ch = dec_acs(ch);
+ }
+ else if (((ch > 0x80) && (ch < 0xff))
+ && (m_conv_state.gn[m_conv_state.glr[1]] == '0'))
+ {
+ ch = dec_acs(ch + ' ' - 0x80);
+ }
+ }
+ m_conv_state.ss = 0; /* no single-shift (GL) */
+
+ wch = caca_utf32_is_fullwidth(ch) ? 2 : 1;
+
+ skip += bytes - 1;
+ }
+
+ /* Wrap long lines or grow horizontally */
+ while ((unsigned int)x + wch > width)
+ {
+ x -= width;
+ y++;
+ }
+
+ /* Scroll or grow vertically */
+ if ((unsigned int)y >= bottom)
+ {
+ int lines = (y - bottom) + 1;
+
+ savedattr = caca_get_attr(m_caca, -1, -1);
+
+ for (j = top - 1; j + lines < bottom; j++)
+ {
+ for (k = 0; k < width; k++)
+ {
+ caca_put_char(m_caca, k, j,
+ caca_get_char(m_caca, k, j + lines));
+ caca_put_attr(m_caca, k, j,
+ caca_get_attr(m_caca, k, j + lines));
+ }
+ }
+ caca_set_attr(m_caca, m_clearattr);
+ caca_fill_box(m_caca, 0, bottom - lines, width, bottom - 1, ' ');
+ y -= lines;
+ caca_set_attr(m_caca, savedattr);
+ }
+
+ /* Now paste our character, if any */
+ if (wch)
+ {
+ caca_put_char(m_caca, x, y, ch);
+ x += wch;
+ }
+ }
+
+ caca_gotoxy(m_caca, x, y);
+
+ if (i)
+ m_changed = 1;
+ return i;
+}
+
+size_t Term::SendAnsi(char const *str)
+{
+ size_t ret = strlen(str);
+
+ /* FIXME TODO: not implemented */
+ Log::Debug("Sending %d-character ANSI sequence\n", (int)ret);
+
+ return ret;
+}
+
+/* Coding Method Delimiter (CMD), ECMA-48 (1991), ISO/IEC 6429:1992 (ISO IR
+ 189) */
+void Iso2022Conversion::Reset()
+{
+ cs = '@'; /* ISO-2022 coding system */
+ cn[0] = '@'; /* ISO 646 C0 control charset */
+ cn[1] = 'C'; /* ISO 6429-1983 C1 control charset */
+ glr[0] = 0; /* G0 in GL */
+ glr[1] = 2; /* G2 in GR */
+ gn[0] = 'B'; /* US-ASCII G0 charset */
+ gn[1] = '0'; /* DEC ACS G1 charset */
+ gn[2] = LITERAL2CHAR('.', 'A'); /* ISO 8859-1 G2 charset */
+ gn[3] = LITERAL2CHAR('.', 'A'); /* ISO 8859-1 G3 charset */
+ ss = 0; /* no single-shift (GL) */
+ ctrl8bit = 1;
+}
+
+/* XXX : ANSI loader helper */
+
+void Term::ReadGrcm(unsigned int argc, unsigned int const *argv)
+{
+ static uint8_t const ansi2caca[] = {
+ CACA_BLACK, CACA_RED, CACA_GREEN, CACA_BROWN,
+ CACA_BLUE, CACA_MAGENTA, CACA_CYAN, CACA_LIGHTGRAY
+ };
+
+ unsigned int j;
+ uint8_t efg, ebg; /* Effective (libcaca) fg/bg */
+
+ for (j = 0; j < argc; j++)
+ {
+ /* Defined in ECMA-48 8.3.117: SGR - SELECT GRAPHIC RENDITION */
+ if (argv[j] >= 30 && argv[j] <= 37)
+ m_fg = ansi2caca[argv[j] - 30];
+ else if (argv[j] >= 40 && argv[j] <= 47)
+ m_bg = ansi2caca[argv[j] - 40];
+ else if (argv[j] >= 90 && argv[j] <= 97)
+ m_fg = ansi2caca[argv[j] - 90] + 8;
+ else if (argv[j] >= 100 && argv[j] <= 107)
+ m_bg = ansi2caca[argv[j] - 100] + 8;
+ else
+ switch (argv[j])
+ {
+ case 0: /* default rendition */
+ m_fg = m_dfg;
+ m_bg = m_dbg;
+ m_bold = m_blink = m_italics = m_negative
+ = m_concealed = m_underline = m_faint = m_strike
+ = m_proportional = 0;
+ break;
+ case 1: /* bold or increased intensity */
+ m_bold = 1;
+ break;
+ case 2: /* faint, decreased intensity or second colour
+ */
+ m_faint = 1;
+ break;
+ case 3: /* italicized */
+ m_italics = 1;
+ break;
+ case 4: /* singly underlined */
+ m_underline = 1;
+ break;
+ case 5: /* slowly blinking (less then 150 per minute) */
+ case 6: /* rapidly blinking (150 per minute or more) */
+ m_blink = 1;
+ break;
+ case 7: /* negative image */
+ m_negative = 1;
+ break;
+ case 8: /* concealed characters */
+ m_concealed = 1;
+ break;
+ case 9: /* crossed-out (characters still legible but
+ marked as to be deleted */
+ m_strike = 1;
+ break;
+ case 21: /* doubly underlined */
+ m_underline = 1;
+ break;
+ case 22: /* normal colour or normal intensity (neither
+ bold nor faint) */
+ m_bold = m_faint = 0;
+ break;
+ case 23: /* not italicized, not fraktur */
+ m_italics = 0;
+ break;
+ case 24: /* not underlined (neither singly nor doubly) */
+ m_underline = 0;
+ break;
+ case 25: /* steady (not blinking) */
+ m_blink = 0;
+ break;
+ case 26: /* (reserved for proportional spacing as
+ specified in CCITT Recommendation T.61) */
+ m_proportional = 1;
+ break;
+ case 27: /* positive image */
+ m_negative = 0;
+ break;
+ case 28: /* revealed characters */
+ m_concealed = 0;
+ break;
+ case 29: /* not crossed out */
+ m_strike = 0;
+ break;
+ case 38: /* (reserved for future standardization,
+ intended for setting character foreground
+ colour as specified in ISO 8613-6 [CCITT
+ Recommendation T.416]) */
+ break;
+ case 39: /* default display colour
+ (implementation-defined) */
+ m_fg = m_dfg;
+ break;
+ case 48: /* (reserved for future standardization,
+ intended for setting character background
+ colour as specified in ISO 8613-6 [CCITT
+ Recommendation T.416]) */
+ break;
+ case 49: /* default background colour
+ (implementation-defined) */
+ m_bg = m_dbg;
+ break;
+ case 50: /* (reserved for cancelling the effect of the
+ rendering aspect established by parameter
+ value 26) */
+ m_proportional = 0;
+ break;
+ default:
+ debug("ansi import: unknown sgr %i", argv[j]);
+ break;
+ }
+ }
+
+ if (m_concealed)
+ {
+ efg = ebg = CACA_TRANSPARENT;
+ }
+ else
+ {
+ efg = m_negative ? m_bg : m_fg;
+ ebg = m_negative ? m_fg : m_bg;
+
+ if (m_bold)
+ {
+ if (efg < 8)
+ efg += 8;
+ else if (efg == CACA_DEFAULT)
+ efg = CACA_WHITE;
+ }
+ }
+
+ caca_set_color_ansi(m_caca, efg, ebg);
+}
diff --git a/neercs/term/pty.cpp b/neercs/term/pty.cpp
index 5ea4718..4f9a4f4 100644
--- a/neercs/term/pty.cpp
+++ b/neercs/term/pty.cpp
@@ -42,14 +42,19 @@ using namespace lol;
#include "neercs.h"
Pty::Pty(ivec2 size)
- : m_size(size)
+ : m_fd(-1),
+ m_pid(-1),
+ m_size(size)
{
;
}
Pty::~Pty()
{
-
+ if (m_fd >= 0)
+ {
+ close((int)m_fd);
+ }
}
void Pty::Run(char const *command)
@@ -58,8 +63,8 @@ void Pty::Run(char const *command)
int fd;
pid_t pid;
- m_pid = 0;
- m_fd = 0;
+ m_pid = -1;
+ m_fd = -1;
pid = forkpty(&fd, NULL, NULL, NULL);
if (pid < 0)
@@ -94,6 +99,45 @@ void Pty::Run(char const *command)
#endif
}
+size_t Pty::ReadData(char *data, size_t maxlen)
+{
+ fd_set fdset;
+ int maxfd = -1;
+
+ FD_ZERO(&fdset);
+ if (m_fd >= 0)
+ {
+ FD_SET((int)m_fd, &fdset);
+ maxfd = std::max(maxfd, (int)m_fd);
+ }
+
+ if (maxfd >= 0)
+ {
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 50000;
+ int ret = select(maxfd + 1, &fdset, NULL, NULL, &tv);
+
+ if (ret < 0)
+ {
+ Log::Error("cannot read from PTY\n");
+ return 0;
+ }
+
+ if (ret)
+ {
+ if (FD_ISSET((int)m_fd, &fdset))
+ {
+ ssize_t nr = read((int)m_fd, data, maxlen);
+ if (nr >= 0)
+ return nr;
+ }
+ }
+ }
+
+ return 0;
+}
+
void Pty::SetWindowSize(ivec2 size)
{
#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
diff --git a/neercs/term/pty.h b/neercs/term/pty.h
index 0f7a238..3be67d6 100644
--- a/neercs/term/pty.h
+++ b/neercs/term/pty.h
@@ -12,11 +12,12 @@ public:
~Pty();
void Run(char const *command);
+ size_t ReadData(char *data, size_t maxlen);
void SetWindowSize(ivec2 size);
private:
- uint64_t m_fd;
- uint64_t m_pid;
+ int64_t m_fd;
+ int64_t m_pid;
char const *m_argv[2];
ivec2 m_size;
};
diff --git a/neercs/term/term.cpp b/neercs/term/term.cpp
index 953d2bc..e8733ac 100644
--- a/neercs/term/term.cpp
+++ b/neercs/term/term.cpp
@@ -7,7 +7,6 @@
#endif
#include "core.h"
-#include "lolgl.h"
using namespace std;
using namespace lol;
@@ -19,6 +18,14 @@ Term::Term(ivec2 size)
: m_time(0.f)
{
m_caca = caca_create_canvas(size.x, size.y);
+
+#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
+ m_pty = new Pty(size);
+ char const *shell = getenv("SHELL");
+ if (!shell)
+ shell = "/bin/sh";
+ m_pty->Run(shell);
+#endif
}
void Term::TickGame(float seconds)
@@ -29,7 +36,15 @@ void Term::TickGame(float seconds)
/* This is the real terminal code */
/* XXX: for now we draw fancy shit */
m_time += seconds;
- DrawFancyShit();
+
+ for (;;)
+ {
+ char buf[BUFSIZ];
+ size_t bytes = m_pty->ReadData(buf, BUFSIZ);
+ if (bytes <= 0)
+ break;
+ ReadAnsi(buf, bytes);
+ }
#else
/* Unsupported platform - draw some fancy shit instead */
m_time += seconds;
@@ -44,6 +59,10 @@ void Term::TickDraw(float seconds)
Term::~Term()
{
+#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
+ delete m_pty;
+#endif
+ caca_free_canvas(m_caca);
}
/*
diff --git a/neercs/term/term.h b/neercs/term/term.h
index 63f6abb..2a196b7 100644
--- a/neercs/term/term.h
+++ b/neercs/term/term.h
@@ -7,6 +7,80 @@
#include "term/pty.h"
+struct Iso2022Conversion
+{
+ Iso2022Conversion() { Reset(); }
+ void Reset();
+
+ /* cs = coding system/coding method: */
+ /* (with standard return) */
+ /* '@' = ISO-2022, */
+ /* 'G' = UTF-8 without implementation level, */
+ /* '8' = UTF-8 (Linux console and imitators), */
+ /* and many others that are rarely used; */
+ /* (without standard return) */
+ /* '/G' = UTF-8 Level 1, */
+ /* '/H' = UTF-8 Level 2, */
+ /* '/I' = UTF-8 Level 3, */
+ /* and many others that are rarely used */
+ uint32_t cs;
+ /* ctrl8bit = allow 8-bit controls */
+ uint8_t ctrl8bit;
+ /* cn[0] = C0 control charset (0x00 ... 0x1f):
+ * '@' = ISO 646,
+ * '~' = empty,
+ * and many others that are rarely used */
+ /* cn[1] = C1 control charset (0x80 ... 0x9f):
+ * 'C' = ISO 6429-1983,
+ * '~' = empty,
+ * and many others that are rarely used */
+ uint32_t cn[2];
+ /* glr[0] = GL graphic charset (94-char. 0x21 ... 0x7e,
+ * 94x94-char. 0x21/0x21 ... 0x7e/0x7e),
+ * and
+ * glr[1] = GR graphic charset (94-char. 0xa1 ... 0xfe,
+ * 96-char. 0xa0 ... 0xff,
+ * 94x94-char. 0xa1/0xa1 ... 0xfe/0xfe,
+ * 96x96-char. 0xa0/0xa0 ... 0xff/0xff):
+ * 0 = G0, 1 = G1, 2 = G2, 3 = G3 */
+ uint8_t glr[2];
+ /* gn[i] = G0/G1/G2/G3 graphic charset state:
+ * (94-char. sets)
+ * '0' = DEC ACS (VT100 and imitators),
+ * 'B' = US-ASCII,
+ * and many others that are rarely used for e.g. various national ASCII variations;
+ * (96-char. sets)
+ * '.A' = ISO 8859-1 "Latin 1" GR,
+ * '.~' = empty 96-char. set,
+ * and many others that are rarely used for e.g. ISO 8859-n GR;
+ * (double-byte 94x94-charsets)
+ * '$@' = Japanese Character Set ("old JIS") (JIS C 6226:1978),
+ * '$A' = Chinese Character Set (GB 2312),
+ * '$B' = Japanese Character Set (JIS X0208/JIS C 6226:1983),
+ * '$C' = Korean Graphic Character Set (KSC 5601:1987),
+ * '$D' = Supplementary Japanese Graphic Character Set (JIS X0212),
+ * '$E' = CCITT Chinese Set (GB 2312 + GB 8565),
+ * '$G' = CNS 11643 plane 1,
+ * '$H' = CNS 11643 plane 2,
+ * '$I' = CNS 11643 plane 3,
+ * '$J' = CNS 11643 plane 4,
+ * '$K' = CNS 11643 plane 5,
+ * '$L' = CNS 11643 plane 6,
+ * '$M' = CNS 11643 plane 7,
+ * '$O' = JIS X 0213 plane 1,
+ * '$P' = JIS X 0213 plane 2,
+ * '$Q' = JIS X 0213-2004 Plane 1,
+ * and many others that are rarely used for e.g. traditional
+ * ideographic Vietnamese and BlissSymbolics;
+ * (double-byte 96x96-charsets)
+ * none standardized or in use on terminals AFAIK (Mule does use
+ * some internally)
+ */
+ uint32_t gn[4];
+ /* ss = single-shift state: 0 = GL, 2 = G2, 3 = G3 */
+ uint8_t ss;
+};
+
class Term : public Entity
{
public:
@@ -20,11 +94,35 @@ protected:
virtual void TickGame(float seconds);
virtual void TickDraw(float seconds);
+private:
+ /* Terminal emulation main entry point */
+ size_t ReadAnsi(void const *data, size_t size);
+ size_t SendAnsi(char const *str);
+
+ /* Utility functions for terminal emulation */
+ void ReadGrcm(unsigned int argc, unsigned int const *argv);
+ inline int ReadChar(unsigned char c, int *x, int *y);
+ inline int ReadDuplet(unsigned char const *buffer, unsigned int *skip,
+ int top, int bottom, int width, int height);
+
private:
Pty *m_pty;
caca_canvas_t *m_caca;
ivec2 m_size;
+ /* Terminal attributes */
+ char *m_title;
+
+ int m_bell, m_init, m_report_mouse;
+ int m_changed; /* content was updated */
+ Iso2022Conversion m_conv_state; /* charset mess */
+
+ uint8_t m_fg, m_bg; /* ANSI-context fg/bg */
+ uint8_t m_dfg, m_dbg; /* Default fg/bg */
+ uint8_t m_bold, m_blink, m_italics, m_negative, m_concealed, m_underline;
+ uint8_t m_faint, m_strike, m_proportional; /* unsupported */
+ uint32_t m_clearattr;
+
/* Mostly for fancy shit */
void DrawFancyShit();
float m_time;