mirror of
https://github.com/radareorg/radare2.git
synced 2024-11-24 05:40:10 +00:00
346 lines
7.0 KiB
C
346 lines
7.0 KiB
C
/* radare - LGPL - Copyright 2009-2018 - pancake */
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#include <r_cons.h>
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#define I r_cons_singleton()
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#if __WINDOWS__
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static void fill_tail (int cols, int lines) {
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lines++;
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if (lines > 0) {
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char white[1024];
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memset (white, ' ', sizeof (white));
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cols = R_MIN (cols, sizeof (white));
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lines--;
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white[cols]='\n';
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while (lines-- > 0) {
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write (1, white, cols);
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}
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}
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}
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static void w32_clear() {
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static HANDLE hStdout = NULL;
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static CONSOLE_SCREEN_BUFFER_INFO csbi;
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const COORD startCoords = { 0, 0 };
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DWORD dummy;
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if (I->is_wine == 1) {
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write (1, "\033[0;0H\033[0m\033[2J", 6 + 4 + 4);
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}
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if (!hStdout) {
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hStdout = GetStdHandle (STD_OUTPUT_HANDLE);
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GetConsoleScreenBufferInfo (hStdout, &csbi);
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//GetConsoleWindowInfo (hStdout, &csbi);
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}
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FillConsoleOutputCharacter (hStdout, ' ',
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csbi.dwSize.X * csbi.dwSize.Y, startCoords, &dummy);
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}
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void w32_gotoxy(int x, int y) {
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static HANDLE hStdout = NULL;
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COORD coord;
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coord.X = x;
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coord.Y = y;
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if (I->is_wine == 1) {
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write (1, "\x1b[0;0H", 6);
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}
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if (!hStdout) {
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hStdout = GetStdHandle (STD_OUTPUT_HANDLE);
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}
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SetConsoleCursorPosition (hStdout, coord);
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}
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static int wrapline (const char *s, int len) {
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int l, n = 0;
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for (; n < len; ) {
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l = r_str_len_utf8char (s+n, (len-n));
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n += l;
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}
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return n - (n > len)? l: 1;
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}
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R_API int r_cons_w32_print(const ut8 *ptr, int len, int vmode) {
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HANDLE hConsole = GetStdHandle (STD_OUTPUT_HANDLE);
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int esc = 0;
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int bg = 0, fg = 1|2|4|8;
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const ut8 *ptr_end, *str = ptr;
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int ret = 0;
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int inv = 0;
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int linelen = 0;
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int ll = 0;
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int lines, cols = r_cons_get_size (&lines);
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if (I->is_wine==-1) {
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I->is_wine = r_file_is_directory ("/proc")? 1: 0;
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}
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if (len < 0) {
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len = strlen ((const char *)ptr);
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}
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ptr_end = ptr + len;
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if (ptr && hConsole)
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for (; *ptr && ptr < ptr_end; ptr++) {
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if (ptr[0] == 0xa) {
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ll = (size_t)(ptr - str);
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lines--;
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if (vmode && lines < 0) {
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break;
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}
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if (ll < 1) {
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continue;
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}
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if (vmode) {
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// TODO: Fix utf8 chop
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/* only chop columns if necessary */
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if (ll + linelen >= cols) {
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// chop line if too long
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ll = (cols - linelen) - 1;
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if (ll < 0) {
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continue;
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}
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}
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}
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if (ll > 0) {
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write (1, str, ll);
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linelen += ll;
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}
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esc = 0;
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str = ptr + 1;
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if (vmode) {
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int wlen = cols - linelen;
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char white[1024];
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if (wlen > 0 && wlen < sizeof (white)) {
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memset (white, ' ', sizeof (white));
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write (1, white, wlen-1);
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}
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}
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write (1, "\n\r", 2);
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// reset colors for next line
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SetConsoleTextAttribute (hConsole, 1 | 2 | 4 | 8);
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linelen = 0;
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continue;
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}
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if (ptr[0] == 0x1b) {
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ll = (size_t)(ptr-str);
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if (str[0] == '\n') {
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str++;
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ll--;
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if (vmode) {
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int wlen = cols - linelen - 1;
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char white[1024];
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//wlen = 5;
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if (wlen > 0) {
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memset (white, ' ', sizeof (white));
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write (1, white, wlen);
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}
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}
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write (1, "\n\r", 2);
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//write (1, "\r\n", 2);
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//lines--;
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linelen = 0;
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}
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if (vmode) {
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if (linelen + ll >= cols) {
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// chop line if too long
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ll = (cols-linelen) - 1;
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if (ll > 0) {
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// fix utf8 len here
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ll = wrapline ((const char*)str, cols - linelen - 1);
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}
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}
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}
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if (ll > 0) {
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write (1, str, ll);
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linelen += ll;
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}
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esc = 1;
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str = ptr + 1;
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continue;
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}
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if (esc == 1) {
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// \x1b[2J
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if (ptr[0] != '[') {
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eprintf ("Oops invalid escape char\n");
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esc = 0;
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str = ptr + 1;
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continue;
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}
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esc = 2;
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continue;
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} else if (esc == 2) {
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const char *ptr2 = NULL;
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int x, y, i, state = 0;
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for (i = 0; ptr[i] && state >= 0; i++) {
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switch (state) {
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case 0:
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if (ptr[i] == ';') {
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y = atoi ((const char *)ptr);
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state = 1;
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ptr2 = (const char *)ptr+i+1;
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} else if (ptr[i] >='0' && ptr[i]<='9') {
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// ok
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} else {
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state = -1; // END FAIL
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}
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break;
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case 1:
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if (ptr[i]=='H') {
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x = atoi (ptr2);
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state = -2; // END OK
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} else if (ptr[i] >='0' && ptr[i]<='9') {
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// ok
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} else {
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state = -1; // END FAIL
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}
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break;
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}
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}
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if (state == -2) {
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w32_gotoxy (x, y);
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ptr += i;
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str = ptr + 1;// + i-2;
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continue;
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}
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if (ptr[0]=='0' && ptr[1] == ';' && ptr[2]=='0') {
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// \x1b[0;0H
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/** clear screen if gotoxy **/
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if (vmode) {
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// fill row here
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fill_tail (cols, lines);
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}
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w32_gotoxy (0, 0);
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lines = 0;
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esc = 0;
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ptr += 3;
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str = ptr + 1;
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continue;
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} else if (ptr[0]=='2'&&ptr[1]=='J') {
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//fill_tail(cols, lines);
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w32_clear (); //r_cons_clear ();
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esc = 0;
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ptr = ptr + 1;
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str = ptr + 1;
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continue;
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} else if (ptr[0]=='0'&&(ptr[1]=='m' || ptr [1]=='K')) {
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SetConsoleTextAttribute (hConsole, 1|2|4|8);
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fg = 1|2|4|8;
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bg = 0;
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inv = 0;
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esc = 0;
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ptr++;
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str = ptr + 1;
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continue;
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// reset color
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} else if (ptr[0]=='2'&&ptr[1]=='7'&&ptr[2]=='m') {
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SetConsoleTextAttribute (hConsole, bg|fg);
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inv = 0;
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esc = 0;
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ptr = ptr + 2;
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str = ptr + 1;
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continue;
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// invert off
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} else if (ptr[0]=='7'&&ptr[1]=='m') {
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SetConsoleTextAttribute (hConsole, bg|fg|128);
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inv = 128;
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esc = 0;
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ptr = ptr + 1;
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str = ptr + 1;
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continue;
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// invert
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} else if (ptr[0]=='3' && (ptr[2]=='m' || ptr[2] == ';')) {
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// http://www.betarun.com/Pages/ConsoleColor/
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switch (ptr[1]) {
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case '0': // BLACK
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fg = 0;
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break;
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case '1': // RED
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fg = 4;
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break;
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case '2': // GREEN
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fg = 2;
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break;
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case '3': // YELLOW
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fg = 2|4;
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break;
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case '4': // BLUE
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fg = 1;
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break;
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case '5': // MAGENTA
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fg = 1|4;
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break;
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case '6': // TURQOISE
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fg = 1|2|8;
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break;
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case '7': // WHITE
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fg = 1|2|4;
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break;
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case '8': // GRAY
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fg = 8;
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break;
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case '9': // ???
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break;
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}
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SetConsoleTextAttribute (hConsole, bg|fg|inv);
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esc = 0;
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ptr = ptr + 2;
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str = ptr + 1;
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continue;
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} else if (ptr[0]=='4' && ptr[2]=='m') {
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/* background color */
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switch (ptr[1]) {
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case '0': // BLACK
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bg = 0;
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break;
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case '1': // RED
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bg = 40;
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break;
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case '2': // GREEN
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bg = 20;
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break;
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case '3': // YELLOW
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bg = 20|40;
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break;
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case '4': // BLUE
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bg = 10;
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break;
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case '5': // MAGENTA
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bg = 10|40;
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break;
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case '6': // TURQOISE
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bg = 10|20|80;
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break;
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case '7': // WHITE
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bg = 10|20|40;
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break;
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case '8': // GRAY
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bg = 80;
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break;
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case '9': // ???
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break;
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}
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esc = 0;
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ptr = ptr + 2;
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str = ptr + 1;
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continue;
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}
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}
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ret++;
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}
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if (vmode) {
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/* fill partial line */
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int wlen = cols-linelen - 1;
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if (wlen > 0) {
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char white[1024];
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memset (white, ' ', sizeof (white));
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write (1, white, wlen);
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}
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/* fill tail */
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fill_tail (cols, lines);
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} else {
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int ll = (size_t)(ptr - str);
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if (ll > 0) {
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write (1, str, ll);
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linelen += ll;
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}
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}
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return ret;
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}
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#endif
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