Example #1
0
R_API void r_cons_less_str(const char *str) {
	int lines_count;
	int w, h, ch, to, ui = 1, from = 0;
	char *p = strdup (str);
	int *lines = splitlines (p, &lines_count);
	r_cons_set_raw (R_TRUE);
	r_cons_show_cursor (R_FALSE);
	r_cons_reset ();
	h = 0;
	while (ui) {
		w = r_cons_get_size (&h);
		to = R_MIN (lines_count, from+h);
		if (from+3>lines_count)
			from = lines_count-3;
		printpage (p, lines, from, to);
		ch = r_cons_readchar ();
		ch = r_cons_arrow_to_hjkl (ch);
		switch (ch) {
		case ' ': from += h; break;
		case 'g': from = 0; break;
		case 'G': from = lines_count-1-h; break;
		case 'q': ui = 0; break;
		case '\r':
		case '\n':
		case 'j': from++; break;
		case 'J': from+=h; break;
		case 'k': if (from>0) from--; break;
		case 'K': from = (from>=h)? from-h: 0;
			break;
		}
	}
	free (lines);
	r_cons_set_raw (R_FALSE);
	r_cons_show_cursor (R_TRUE);
}
Example #2
0
R_API void r_cons_2048() {
	int ch;
	r_cons_set_raw (1);
	twok_init ();
	twok_add ();
	twok_add ();
	while (twok_fin()) {
		r_cons_clear00();
		r_cons_printf ("[r2048] score: %d   moves: %d\n",
			score, moves);
		r_cons_flush ();
		twok_print();
		ch = r_cons_readchar ();
		ch = r_cons_arrow_to_hjkl (ch);
		switch(ch){
		case 'h':
			twok_move(1,1);
			break;
		case 'j':
			twok_move(0,0);
			break;
		case 'k':
			twok_move(0,1);
			break;
		case 'l':
			twok_move(1,0);
			break;
		}
		if (ch<1||ch =='q') break;
	}
	r_cons_clear00();
	r_cons_printf ("[r2048] score: %d\n", score );
	r_cons_flush ();
	twok_print();
	r_cons_printf ("\n  [r2048.score] %d\n", score );
	do {
		ch = r_cons_any_key ("Press 'q' to quit.");
	} while (ch != 'q' && ch >= 1);
	r_cons_set_raw (0);
}
Example #3
0
R_API int r_core_visual_cmd(RCore *core, int ch) {
    RAsmOp op;
    ut64 offset = core->offset;
    char buf[4096];
    int i, ret, offscreen, cols = core->print->cols, delta = 0;
    ch = r_cons_arrow_to_hjkl (ch);
    ch = visual_nkey (core, ch);
    if (ch<2) return 1;

    // do we need hotkeys for data references? not only calls?
    if (ch>='0'&& ch<='9') {
        ut64 off = core->asmqjmps[ch-'0'];
        if (off != UT64_MAX) {
            int delta = R_ABS ((st64)off-(st64)offset);
            r_io_sundo_push (core->io, offset);
            if (curset && delta<100) {
                cursor = delta;
            } else {
                r_core_visual_seek_animation (core, off);
                //r_core_seek (core, off, 1);
            }
            r_core_block_read (core, 1);
        }
    } else
        switch (ch) {
        case 0x0d:
        {
            r_cons_enable_mouse (R_TRUE);
            RAnalOp *op = r_core_anal_op (core, core->offset+cursor);
            if (op) {
                if (op->type == R_ANAL_OP_TYPE_JMP	||
                        op->type == R_ANAL_OP_TYPE_CJMP ||
                        op->type == R_ANAL_OP_TYPE_CALL) {
                    r_io_sundo_push (core->io, offset);
                    r_core_visual_seek_animation(core, op->jump);
                }
            }
            r_anal_op_free (op);
        }
        break;
        case 90: // shift+tab
            if (!strcmp (printfmt[0], "x"))
                printfmt[0] = "pxa";
            else printfmt[0] = "x";
            break;
        case 9: // tab
        {   // XXX: unify diff mode detection
            ut64 f = r_config_get_i (core->config, "diff.from");
            ut64 t = r_config_get_i (core->config, "diff.to");
            if (f == t && f == 0) {
                core->print->col = core->print->col==1? 2: 1;
            } else {
                ut64 delta = offset - f;
                r_core_seek (core, t+delta, 1);
                r_config_set_i (core->config, "diff.from", t);
                r_config_set_i (core->config, "diff.to", f);
            }
        }
        break;
        case 'a':
            if (core->file && !(core->file->rwx & 2)) {
                r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
                r_cons_any_key ();
                return R_TRUE;
            }
            r_cons_printf ("Enter assembler opcodes separated with ';':\n");
            showcursor (core, R_TRUE);
            r_cons_flush ();
            r_cons_set_raw (R_FALSE);
            strcpy (buf, "wa ");
            r_line_set_prompt (":> ");
            if (r_cons_fgets (buf+3, 1000, 0, NULL) <0) buf[0]='\0';
            if (*buf) {
                if (curset) r_core_seek (core, core->offset + cursor, 0);
                r_core_cmd (core, buf, R_TRUE);
                if (curset) r_core_seek (core, core->offset - cursor, 1);
            }
            showcursor (core, R_FALSE);
            r_cons_set_raw (R_TRUE);
            break;
        case '!':
            r_cons_2048();
            break;
        case 'o':
            visual_offset (core);
            break;
        case 'A':
        {   int oc = curset;
            ut64 off = curset? core->offset+cursor : core->offset;
            curset = 0;
            r_core_visual_asm (core, off);
            curset = oc;
        }
        break;
        case 'c':
            setcursor (core, curset?0:1);
            break;
        case 'C':
            color = color? 0: 1;
            r_config_set_i (core->config, "scr.color", color);
            break;
        case 'd':
            r_core_visual_define (core);
            break;
        case 'D':
            setdiff (core);
            break;
        case 'f':
        {
            int range, min, max;
            char name[256], *n;
            r_line_set_prompt ("flag name: ");
            showcursor (core, R_TRUE);
            if (r_cons_fgets (name, sizeof (name), 0, NULL) >=0 && *name) {
                n = r_str_chop (name);
                if (*name=='-') {
                    if (*n) r_flag_unset (core->flags, n+1, NULL);
                } else {
                    if (ocursor != -1) {
                        min = R_MIN (cursor, ocursor);
                        max = R_MAX (cursor, ocursor);
                    } else {
                        min = max = cursor;
                    }
                    range = max-min+1;
                    if (range<1) range = 1;
                    if (*n) r_flag_set (core->flags, n,
                                            core->offset + min, range, 1);
                }
            }
        }
        showcursor (core, R_FALSE);
        break;
        case 'F':
            r_flag_unset_i (core->flags, core->offset + cursor, NULL);
            break;
        case 'n':
            r_core_seek_next (core, r_config_get (core->config, "scr.nkey"));
            break;
        case 'N':
            r_core_seek_previous (core, r_config_get (core->config, "scr.nkey"));
            break;
        case 'i':
        case 'I':
            if (core->file && !(core->file->rwx & 2)) {
                r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
                r_cons_any_key ();
                return R_TRUE;
            }
            showcursor (core, R_TRUE);
            r_cons_flush ();
            r_cons_set_raw (0);
            if (ch=='I') {
                strcpy (buf, "wow ");
                r_line_set_prompt ("insert hexpair block: ");
                if (r_cons_fgets (buf+4, sizeof (buf)-5, 0, NULL) <0)
                    buf[0]='\0';
                char *p = strdup (buf);
                int cur = core->print->cur;
                if (cur>=core->blocksize)
                    cur = core->print->cur-1;
                snprintf (buf, sizeof (buf), "%s @ $$0!%i", p,
                          core->blocksize-cursor);
                r_core_cmd (core, buf, 0);
                free (p);
                break;
            }
            delta = (ocursor!=-1)? R_MIN (cursor, ocursor): cursor;
            if (core->print->col==2) {
                strcpy (buf, "\"w ");
                r_line_set_prompt ("insert string: ");
                if (r_cons_fgets (buf+3, sizeof (buf)-4, 0, NULL) <0)
                    buf[0]='\0';
                strcat (buf, "\"");
            } else {
                r_line_set_prompt ("insert hex: ");
                if (ocursor != -1) {
                    int bs = R_ABS (cursor-ocursor)+1;
                    core->blocksize = bs;
                    strcpy (buf, "wow ");
                } else {
                    strcpy (buf, "wx ");
                }
                if (r_cons_fgets (buf+strlen (buf), sizeof (buf)-strlen (buf), 0, NULL) <0)
                    buf[0]='\0';
            }
            if (curset) r_core_seek (core, core->offset + delta, 0);
            r_core_cmd (core, buf, 1);
            if (curset) r_core_seek (core, offset, 1);
            r_cons_set_raw (1);
            showcursor (core, R_FALSE);
            break;
        case 'R':
            r_core_cmd0 (core, "ecr");
            break;
        case 'e':
            r_core_visual_config (core);
            break;
        case 'E':
            r_core_visual_colors (core);
            break;
        case 'M':
            r_core_visual_mounts (core);
            break;
        case 't':
            r_core_visual_trackflags (core);
            break;
        case 'x':
        {
            int count = 0;
            RList *xrefs = NULL;
            RAnalRef *refi;
            RListIter *iter;
            RAnalFunction *fun;

            if ((xrefs = r_anal_xref_get (core->anal, core->offset))) {
                r_cons_gotoxy (1, 1);
                r_cons_printf ("[GOTO XREF]> \n");
                if (r_list_empty (xrefs)) {
                    r_cons_printf ("\tNo XREF found at 0x%"PFMT64x"\n", core->offset);
                    r_cons_any_key ();
                    r_cons_clear00 ();
                } else {
                    r_list_foreach (xrefs, iter, refi) {
                        fun = r_anal_fcn_find (core->anal, refi->addr, R_ANAL_FCN_TYPE_NULL);
                        r_cons_printf (" [%i] 0x%08"PFMT64x" %s XREF 0x%08"PFMT64x" (%s)                      \n", count,
                                       refi->at,
                                       refi->type==R_ANAL_REF_TYPE_CODE?"CODE (JMP)":
                                       refi->type==R_ANAL_REF_TYPE_CALL?"CODE (CALL)":"DATA", refi->addr,
                                       fun?fun->name:"unk");
                        if (++count > 9) break;
                    }
                }
            } else xrefs = NULL;
Example #4
0
R_API char *r_cons_hud(RList *list, const char *prompt) {
	int ch, nch, first, n, j, i = 0;
	int choose = 0;
	char *p, buf[128];
	RListIter *iter;
	char *match = NULL;
	void *pos;
	buf[0] = 0;
	r_cons_clear ();
	for (;;) {
		first = 1;
		r_cons_gotoxy (0, 0);
		n = 0;
		match = NULL;
		if (prompt && *prompt)
			r_cons_printf (">> %s\n", prompt);
		r_cons_printf ("> %s|\n", buf);
		r_list_foreach (list, iter, pos) {
			if (!buf[0] || strmatch (pos, buf)) {
				char *x = strchr (pos, '\t');
				// remove \t.*
				if (!choose || n>=choose) {
					if (x) *x = 0;
					p = strdup (pos);
					for (j=0; p[j]; j++) {
						if (strchr (buf, p[j]))
							p[j] = toupper ((unsigned char)p[j]);
					}
					r_cons_printf (" %c %s\n", first?'-':' ', p);
					free (p);
					if (x) *x = '\t';
					if (first) match = pos;
					first = 0;
				}
				n++;
			}
		}
		r_cons_visual_flush ();
		ch = r_cons_readchar ();
		nch = r_cons_arrow_to_hjkl (ch);
		if (nch == 'j' && ch != 'j') {
			if (choose+1 < n)
				choose++;
		} else if (nch == 'k' && ch != 'k') {
			if (choose>=0)
				choose--;
		} else
		switch (ch) {
		case 9: // \t
			if (choose+1 < n)
				choose++;
			else choose = 0;
			break;
		case 10: // \n
		case 13: // \r
			choose = 0;
	//		if (!*buf)
	//			return NULL;
			if (n >= 1) {
				//eprintf ("%s\n", buf);
				//i = buf[0] = 0;
				return strdup (match);
			} // no match!
			break;
		case 23: // ^w
			choose = 0;
			i = buf[0] = 0;
			break;
		case 0x1b: // ESC
			return NULL;
		case 8: // bs
		case 127: // bs
			choose = 0;
			if (i<1) return NULL;
			buf[--i] = 0;
			break;
		default:
			if (IS_PRINTABLE (ch)) {
				choose = 0;
				buf[i++] = ch;
				buf[i] = 0;
			}
			break;
		}
	}
	return NULL;
}
Example #5
0
R_API int r_cons_less_str(const char *str, const char *exitkeys) {
	static int in_help = false;
	static const char *r_cons_less_help = \
		" u/space  - page up/down\n"
		" jk       - line down/up\n"
		" gG       - begin/end buffer\n"
		" /        - search in buffer\n"
		" _        - enter the hud mode\n"
		" n/p      - next/prev search result\n"
		" q        - quit\n"
		" ?        - show this help\n"
		"\n";
	int lines_count = 0;
	RRegex *rx = NULL;
	int w, h, ch, to, ui = 1, from = 0, i;
	const char *sreg;
	RList **mla;

	if (!str || !*str) {
		return 0;
	}
	// rcons kills str after flushing the buffer, so we must keep a copy
	char *ostr = strdup (str);
	if (!ostr) {
		return 0;
	}
	char *p = strdup (str);
	if (!p) {
		free (ostr);
		return 0;
	}
	int *lines = pager_splitlines (p, &lines_count);
	if (lines_count < 1) {
		mla = NULL;
	} else {
		mla = calloc (lines_count, sizeof (RList *));
		if (!mla) {
			free (p);
			free (ostr);
			free (lines);
			return 0;
		}
	}
	for (i = 0; i < lines_count; i++) {
		mla[i] = r_list_new ();
	}
	r_cons_set_raw (true);
	r_cons_show_cursor (false);
	r_cons_reset ();
	h = 0;
	while (ui) {
		w = r_cons_get_size (&h);
		to = R_MIN (lines_count, from + h);
		if (from + 3 > lines_count) {
			from = lines_count - 3;
		}
		if (from < 0) {
			from = 0;
		}
		pager_printpage (p, lines, mla, from, to, w);
		ch = r_cons_readchar ();
		if (exitkeys && strchr (exitkeys, ch)) {
			for (i = 0; i < lines_count; i++) {
				r_list_free (mla[i]);
			}
			free (p);
			free (mla);
			free (ostr);
			free (lines);
			return ch;
		}
		ch = r_cons_arrow_to_hjkl (ch);
		switch (ch) {
		case '_':
			r_cons_hud_string (ostr);
			break;
		case '?':
			if (!in_help) {
				in_help = true;
				r_cons_less_str (r_cons_less_help, NULL);
				in_help = false;
			}
			break;
		case 'u':
			from -= h;
			if (from < 0) {
				from = 0;
			}
			break;
		case ' ': from += h; break;
		case 'g': from = 0; break;
		case 'G': from = lines_count-h; break;
		case -1: // EOF
		case '\x03': // ^C
		case 'q': ui = 0; break;
		case '\r':
		case '\n':
		case 'j': from++; break;
		case 'J': from+=h; break;
		case 'k':
			if (from > 0) {
				from--;
			}
			break;
		case 'K': from = (from>=h)? from-h: 0;
			break;
		case '/': 	/* search */
			r_cons_reset_colors ();
			r_line_set_prompt ("/");
			sreg = r_line_readline ();
			from = R_MIN (lines_count - 1, from);
			/* repeat last search if empty string is provided */
			if (sreg[0]) { /* prepare for a new search */
				if (rx) {
					r_regex_free (rx);
				}
				rx = r_regex_new (sreg, "");
			} else { /* we got an empty string */
				from = pager_next_match (from, mla, lines_count);
				break;
			}
			if (!rx) {
				break;
			}
			/* find all occurences */
			if (pager_all_matches (p, rx, mla, lines, lines_count)) {
				from = pager_next_match (from, mla, lines_count);
			}
			break;
		case 'n': 	/* next match */
			/* search already performed */
			if (rx) {
				from = pager_next_match (from, mla, lines_count);
			}
			break;
		case 'N':
		case 'p': 	/* previous match */
			if (rx) {
				from = pager_prev_match (from, mla);
			}
			break;
		}
	}
	for (i = 0; i < lines_count; i++) {
		r_list_free (mla[i]);
	}
	free (mla);
	r_regex_free (rx);
	free (lines);
	free (p);
	r_cons_reset_colors ();
	r_cons_set_raw (false);
	r_cons_show_cursor (true);
	free (ostr);
	return 0;
}
Example #6
0
// Display a list of entries in the hud, filtered and emphasized based
// on the user input.
R_API char *r_cons_hud(RList *list, const char *prompt, const bool usecolor) {
	const int buf_size = 128;
	int ch, nch, first_line, current_entry_n, j, i = 0;
	char *p, *x, user_input[buf_size], mask[buf_size];
	int last_color_change, top_entry_n = 0;
	char *selected_entry = NULL;
	char tmp, last_mask = 0;
	void *current_entry;
	RListIter *iter;

	user_input[0] = 0;
	r_cons_clear ();
	// Repeat until the user exits the hud
	for (;;) {
		first_line = 1;
		r_cons_gotoxy (0, 0);
		current_entry_n = 0;
		selected_entry = NULL;
		if (prompt && *prompt)
			r_cons_printf (">> %s\n", prompt);
		r_cons_printf ("> %s|\n", user_input);
		// Iterate over each entry in the list
		r_list_foreach (list, iter, current_entry) {
			memset (mask, 0, buf_size);
			if (!user_input[0] || strmatch (current_entry, user_input, mask, buf_size)) {
				// if the user scrolled down the list, do not print the first entries
				if (!top_entry_n || current_entry_n >= top_entry_n) {
					// remove everything after a tab (in ??, it contains the commands)
					x = strchr (current_entry, '\t');
					if (x) *x = 0;
					p = strdup (current_entry);
					// if the filter is empty, print the entry and move on
					if (!user_input[0]) {
						r_cons_printf (" %c %s\n", first_line? '-': ' ', current_entry);
					} else {
						// otherwise we need to emphasize the matching part
						if (usecolor) {
							last_color_change = 0;
							last_mask = 0;
							r_cons_printf (" %c ", first_line? '-': ' ');
							// Instead of printing one char at the time
							// (which would be slow), we group substrings of the same color
							for (j = 0; p[j]; j++) {
								if (mask[j] != last_mask) {
									tmp = p[j];
									p[j] = 0;
									if (mask[j]) {
										r_cons_printf (Color_RESET"%s", p + last_color_change);
									} else {
										r_cons_printf (Color_GREEN"%s", p + last_color_change);
									}
									p[j] = tmp;
									last_color_change = j;
									last_mask = mask[j];
								} 
							}
							if (last_mask) {
								r_cons_printf (Color_GREEN"%s\n"Color_RESET, p + last_color_change);
							} else {
								r_cons_printf (Color_RESET"%s\n", p + last_color_change);
							}
						} else {
							// Otherwise we print the matching characters uppercase
							for (j = 0; p[j]; j++) {
								if (mask[j])
									p[j] = toupper ((unsigned char)p[j]);
							}
							r_cons_printf (" %c %s\n", first_line? '-': ' ', p);
						}
					}
					// Clean up and restore the tab character (if any)
					free (p);
					if (x) *x = '\t';
					if (first_line) 
						selected_entry = current_entry;
					first_line = 0;
				}
				current_entry_n++;
			}
		}

		r_cons_visual_flush ();
		ch = r_cons_readchar ();
		nch = r_cons_arrow_to_hjkl (ch);
		if (nch == 'j' && ch != 'j') {
			if (top_entry_n + 1 < current_entry_n)
				top_entry_n++;
		} else if (nch == 'k' && ch != 'k') {
			if (top_entry_n >= 0)
				top_entry_n--;
		} else switch (ch) {
			case 9: // \t
				if (top_entry_n + 1 < current_entry_n)
					top_entry_n++;
				else top_entry_n = 0;
				break;
			case 10: // \n
			case 13: // \r
				top_entry_n = 0;
				//		if (!*buf)
				//			return NULL;
				if (current_entry_n >= 1) {
					//eprintf ("%s\n", buf);
					//i = buf[0] = 0;
					return strdup (selected_entry);
				} // no match!
				break;
			case 23: // ^w
				top_entry_n = 0;
				i = user_input[0] = 0;
				break;
			case 0x1b: // ESC
				return NULL;
			case 8:   // bs
			case 127: // bs
				top_entry_n = 0;
				if (i < 1) return NULL;
				user_input[--i] = 0;
				break;
			default:
				if (IS_PRINTABLE (ch)) {
					if (i >= buf_size) {
						break;
					}
					top_entry_n = 0;
					if (i + 1 >= buf_size) {
						// too many
						break;
					}
					user_input[i++] = ch;
					user_input[i] = 0;
				}
				break;
			}
	}
Example #7
0
R_API int r_core_visual_cmd(RCore *core, int ch) {
	RAsmOp op;
	char buf[4096];
	int i, ret, offscreen, cols = core->print->cols;
	ch = r_cons_arrow_to_hjkl (ch);
	ch = visual_nkey (core, ch);
	if (ch<2) return 1;

	// do we need hotkeys for data references? not only calls?
	if (ch>='0'&& ch<='9') {
		r_io_sundo_push (core->io, core->offset);
		r_core_seek (core, core->asmqjmps[ch-'0'], 1);
		r_core_block_read (core, 1);
	} else
	switch (ch) {
	case 9: // tab
		{ // XXX: unify diff mode detection
		ut64 f = r_config_get_i (core->config, "diff.from");
		ut64 t = r_config_get_i (core->config, "diff.to");
		if (f == t && f == 0) {
			core->print->col = core->print->col==1? 2: 1;
		} else {
			ut64 delta = core->offset - f;
			r_core_seek (core, t+delta, 1);
			r_config_set_i (core->config, "diff.from", t);
			r_config_set_i (core->config, "diff.to", f);
		}
		}
		break;
	case 'c':
		// XXX dupped flag imho
		setcursor (core, curset ^ 1);
		break;
	case 'd':
		r_core_visual_define (core);
		break;
	case 'D':
		setdiff (core);
		break;
	case 'C':
		color ^= 1;
		if (color) flags |= R_PRINT_FLAGS_COLOR;
		else flags &= ~(flags&R_PRINT_FLAGS_COLOR);
		r_config_set_i (core->config, "scr.color", color);
		r_print_set_flags (core->print, flags);
		break;
	case 'f':
		{
		int range;
		char name[256], *n;
		r_line_set_prompt ("flag name: ");
		if (r_cons_fgets (name, sizeof (name), 0, NULL) >=0 && *name) {
			n = r_str_chop (name);
			if (*name=='-') {
				if (*n) r_flag_unset (core->flags, n+1, NULL);
			} else {
				range = curset? (R_ABS (cursor-ocursor)+1): 1;
				if (range<1) range = 1;
				if (*n) r_flag_set (core->flags, n,
					core->offset + cursor, range, 1);
			}
		} }
		break;
	case 'F':
		r_flag_unset_i (core->flags, core->offset + cursor, NULL);
		break;
	case 'n':
		r_core_seek_next (core, r_config_get (core->config, "scr.nkey"));
		break;
	case 'N':
		r_core_seek_previous (core, r_config_get (core->config, "scr.nkey"));
		break;
	case 'A':
		{ int oc = curset;
		ut64 off = curset? core->offset+cursor : core->offset;
		curset = 0;
		r_core_visual_asm (core, off);
		curset = oc;
		}
		break;
	case 'a':
		if (core->file && !(core->file->rwx & 2)) {
			r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
			r_cons_any_key ();
			return R_TRUE;
		}
		r_cons_printf ("Enter assembler opcodes separated with ';':\n");
		r_cons_show_cursor (R_TRUE);
		r_cons_flush ();
		r_cons_set_raw (R_FALSE);
		strcpy (buf, "wa ");
		r_line_set_prompt (":> ");
		if (r_cons_fgets (buf+3, 1000, 0, NULL) <0) buf[0]='\0';
		if (*buf) {
			if (curset) r_core_seek (core, core->offset + cursor, 0);
			r_core_cmd (core, buf, R_TRUE);
			if (curset) r_core_seek (core, core->offset - cursor, 1);
		}
		r_cons_show_cursor (R_FALSE);
		r_cons_set_raw (R_TRUE);
		break;
	case 'i':
	case 'I':
		if (core->file && !(core->file->rwx & 2)) {
			r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
			r_cons_any_key ();
			return R_TRUE;
		}
		r_cons_show_cursor (R_TRUE);
		r_cons_flush ();
		r_cons_set_raw (0);
		if (ch=='I') {
			strcpy (buf, "wow ");
			r_line_set_prompt ("insert hexpair block: ");
			if (r_cons_fgets (buf+4, sizeof (buf)-3, 0, NULL) <0)
				buf[0]='\0';
			char *p = strdup (buf);
			int cur = core->print->cur;
			if (cur>=core->blocksize)
				cur = core->print->cur-1;
			snprintf (buf, sizeof (buf), "%s @ $$0!%i", p,
				core->blocksize-cursor);
			r_core_cmd (core, buf, 0);
			free (p);
			break;
		}
		if (core->print->col==2) {
			strcpy (buf, "w ");
			r_line_set_prompt ("insert string: ");
			if (r_cons_fgets (buf+2, sizeof (buf)-3, 0, NULL) <0)
				buf[0]='\0';
		} else {
			strcpy (buf, "wx ");
			r_line_set_prompt ("insert hex: ");
			if (r_cons_fgets (buf+3, sizeof (buf)-4, 0, NULL) <0)
				buf[0]='\0';
		}
		if (curset) r_core_seek (core, core->offset + cursor, 0);
		r_core_cmd (core, buf, 1);
		if (curset) r_core_seek (core, core->offset - cursor, 1);
		r_cons_set_raw (1);
		r_cons_show_cursor (R_FALSE);
		break;
	case 'e':
		r_core_visual_config (core);
		break;
	case 'M':
		r_core_visual_mounts (core);
		break;
	case 't':
		r_core_visual_trackflags (core);
		break;
	case 'x':
		{
		int count = 0;
		RList *xrefs = NULL;
		RAnalRef *refi;
		RListIter *iter;
		RAnalFunction *fun;

		if ((xrefs = r_anal_xref_get (core->anal, core->offset))) {
			r_cons_printf ("XREFS:\n");
			if (r_list_empty (xrefs)) {
				r_cons_printf ("\tNo XREF found at 0x%"PFMT64x"\n", core->offset);
				r_cons_any_key ();
				r_cons_clear00 ();
			} else {
				r_list_foreach (xrefs, iter, refi) {
					fun = r_anal_fcn_find (core->anal, refi->addr, R_ANAL_FCN_TYPE_NULL);
					r_cons_printf ("\t[%i] %s XREF 0x%08"PFMT64x" (%s)\n", count,
							refi->type==R_ANAL_REF_TYPE_CODE?"CODE (JMP)":
							refi->type==R_ANAL_REF_TYPE_CALL?"CODE (CALL)":"DATA", refi->addr,
							fun?fun->name:"unk");
					if (++count > 9) break;
				}
			}
		} else xrefs = NULL;
Example #8
0
R_API void r_cons_less_str(const char *str) {
	int lines_count;
	RRegex *rx = NULL;
	int w, h, ch, to, ui = 1, from = 0, i;
	const char *sreg;

	if(str == NULL || str[0] == '\0') return;
	char *p = strdup (str);
	int *lines = splitlines (p, &lines_count);

	RRegexMatch **ms = malloc(lines_count * sizeof(void *));
	for(i = 0; i < lines_count; i++)
		ms[i] = calloc(NMATCHES, sizeof(RRegexMatch));

	r_cons_set_raw (R_TRUE);
	r_cons_show_cursor (R_FALSE);
	r_cons_reset ();
	w = h = 0;
	while (ui) {
		w = r_cons_get_size (&h);
		to = R_MIN (lines_count, from+h);
		if (from+3>lines_count)
			from = lines_count-3;
		if (from<0) from = 0;
		printpage (p, lines, ms, from, to, w);
		ch = r_cons_readchar ();
		ch = r_cons_arrow_to_hjkl (ch);
		switch (ch) {
		case ' ': from += h; break;
		case 'g': from = 0; break;
		case 'G': from = lines_count-1-h; break;
		case -1: // EOF
		case 'q': ui = 0; break;
		case '\r':
		case '\n':
		case 'j': from++; break;
		case 'J': from+=h; break;
		case 'k': if (from>0) from--; break;
		case 'K': from = (from>=h)? from-h: 0;
			break;
		case '/': 	/* search */
			r_cons_reset_colors();
			r_line_set_prompt("/");
			sreg = r_line_readline();
			from = R_MIN(lines_count - 1, from);
			/* repeat last search if empty string is provided */
			if(sreg[0]){ /* prepare for a new search */
				if(rx) r_regex_free(rx);
				rx = r_regex_new(sreg, "");
			} else { /* we got an empty string */
				from = next_match(from, ms, lines_count);
				break;
			}
			if(!rx) break;
			/* find all occurences */
			if(all_matches(p, rx, ms, lines, lines_count))
				from = next_match(from, ms, lines_count);
			break;
		case 'n': 	/* next match */
			/* search already performed */
			if(rx) from = next_match(from, ms, lines_count);
			break;
		case 'p': 	/* previous match */
			if(rx) from = prev_match(from, ms);
			break;
		}
	}
	for(i = 0; i < lines_count; i++) free(ms[i]);
	free(ms);
	if(rx) r_regex_free(rx);
	free (lines);
	free (p);
	r_cons_reset_colors();
	r_cons_set_raw (R_FALSE);
	r_cons_show_cursor (R_TRUE);
}
Example #9
0
R_API int r_core_visual_panels(RCore *core) {
#define OS_INIT() ostack.size = 0; ostack.panels[0] = 0;
#define OS_PUSH(x) if (ostack.size<LIMIT) {ostack.panels[++ostack.size]=x;}
#define OS_POP() ((ostack.size>0)? ostack.panels[--ostack.size]:0)
	int okey, key, wheel;
	int w, h;
	int asm_comments = 0;
	int asm_bytes = 0;
	n_panels = 0;
	panels = NULL;
	callgraph = 0;
	_core = core;

	OS_INIT();
	w = r_cons_get_size (&h);
	can = r_cons_canvas_new (w, h);
	can->linemode = 1;
	can->color = r_config_get_i (core->config, "scr.color");
	// disable colors in disasm because canvas doesnt supports ansi text yet
	r_config_set_i (core->config, "scr.color", 0);
	//can->color = 0; 
	if (!can) {
		eprintf ("Cannot create RCons.canvas context\n");
		return R_FALSE;
	}
	n_panels = bbPanels (core, &panels);
	if (!panels) {
		r_config_set_i (core->config, "scr.color", can->color);
		free (can);
		return R_FALSE;
	}

	reloadPanels (core);

	asm_comments = r_config_get_i (core->config, "asm.comments");
	r_config_set_i (core->config, "asm.comments", 0);
	asm_bytes = r_config_get_i (core->config, "asm.bytes");
	r_config_set_i (core->config, "asm.bytes", 0);

repeat:
	core->cons->event_data = core;
	core->cons->event_resize = \
		(RConsEvent)r_core_panels_refresh;
	w = r_cons_get_size (&h);
	Layout_run (panels);
	r_core_panels_refresh (core);
	wheel = r_config_get_i (core->config, "scr.wheel");
	if (wheel)
		r_cons_enable_mouse (R_TRUE);

	// r_core_graph_inputhandle()
	okey = r_cons_readchar ();
	key = r_cons_arrow_to_hjkl (okey);

	switch (key) {
	case ' ':
	case '\n':
		if (menu_y) {
			const char *action = menus_sub[menu_x][menu_y-1];
			eprintf ("ACTION %s\n", action);
			if (strstr (action, "New")) {
				int i;
				// add new panel for testing
				for (i=0; panels[i].text; i++) {
					// find last panel
				}
				panels[i].text = strdup ("Test");
				panels[i].cmd = r_str_newf ("pxW $r-2");
				panels[i].addr = core->offset;
				panels[i].type = PANEL_TYPE_FRAME;
				i++;
				n_panels++;
				panels[i].text = NULL;
			}
			if (strstr (action, "Quit")) {
				goto beach;
			}
		}
		break;
	case '?':
		r_cons_clear00 ();
		r_cons_printf ("Visual Ascii Art Panels:\n"
		" !    run r2048 game\n"
		" .    - center graph to the current node\n"
		" :    - run r2 command in prompt\n"
		" hl   - toggle scr.color\n"
		" HL   - move vertical column split\n"
		" JK   - select prev/next panels\n"
		" jk   - scroll/select menu\n"
		" q    - quit, back to visual mode\n"
		);
		r_cons_flush ();
		r_cons_any_key (NULL);
		break;
	case ':':
		core->vmode = R_FALSE;
		r_core_visual_prompt_input (core);
		core->vmode = R_TRUE;
		break;
	case 'C':
		can->color = !!!can->color;				//WTF
		//r_config_swap (core->config, "scr.color");
		// refresh graph
	//	reloadPanels (core);
		break;
	case '!':
		r_cons_2048 ();
		break;
	case 'j':
		if (panels[curnode].type == PANEL_TYPE_FLOAT) {
			if (menus_sub[menu_x][menu_y])
				menu_y ++;
		}
		break;
	case 'k':
		if (panels[curnode].type == PANEL_TYPE_FLOAT) {
			menu_y --;
			if (menu_y<0)
				menu_y = 0;
		}
		break;
	case 'J':
		curnode++;
		if (!panels[curnode].text) {
			curnode--;
		}
		break;
	case 'K':
		curnode--;
		if (curnode<0)
			curnode = 0;
		break;
	case 'H':
		COLW += 4;
		break;
	case 'L':
		COLW -= 4;
		if (COLW<0)
			COLW=0;
		break;
	case 'h':
		if (menu_x) {
			menu_x --;
			menu_y = menu_y?1:0;
		}
		break;
	case 'l':
		if (menus[menu_x + 1]) {
			menu_x ++;
			menu_y = menu_y?1:0;
		}
		break;
	case 'q':
	case -1: // EOF
		goto beach;
	case 27: // ESC
		if (r_cons_readchar () == 91) {
			if (r_cons_readchar () == 90) {
			}
		}
		break;
	default:
		//eprintf ("Key %d\n", key);
		//sleep (1);
		break;
	}
	goto repeat;
beach:
	free (panels);
	r_config_set_i (core->config, "scr.color", can->color);
	free (can);
	r_config_set_i (core->config, "asm.comments", asm_comments);
	r_config_set_i (core->config, "asm.bytes", asm_bytes);
	return R_TRUE;
}