+ /*
+ * Start formatting and drawing text
+ */
+
+ len = strlen(message);
+
+ /* Max max line length (cut at '\n') */
+ line_len = curr_line_len = 0;
+ k = 0;
+ for (i = 0; i < len; i++) {
+ if (message[i] == '\n') {
+ curr_line_len = 0;
+ k++;
+ } else if (message[i] == 0x1b) {
+ while (i < len && message[i] != 'm') {
+ i++;
+ }
+ if (i == len)
+ die("slock: unclosed escape sequence\n");
+ } else {
+ curr_line_len += XTextWidth(fontinfo, message + i, 1);
+ if (curr_line_len > line_len)
+ line_len = curr_line_len;
+ }
+ }
+ /* If there is only one line */
+ if (line_len == 0)
+ line_len = len;
+
+ if (XineramaIsActive(dpy)) {
+ xsi = XineramaQueryScreens(dpy, &i);
+ s_width = xsi[0].width;
+ s_height = xsi[0].height;
+ } else {
+ s_width = DisplayWidth(dpy, screen);
+ s_height = DisplayHeight(dpy, screen);
+ }
+ height = s_height*3/7 - (k*20)/3;
+ width = (s_width - line_len)/2;
+
+ line_len = 0;
+ /* print the text while parsing 24 bit color ANSI escape codes*/
+ for (i = k = 0; i < len; i++) {
+ switch (message[i]) {
+ case '\n':
+ line_len = 0;
+ while (message[i + 1] == '\t') {
+ line_len += tab_size;
+ i++;
+ }
+ k++;
+ break;
+ case 0x1b:
+ i++;
+ if (message[i] == '[') {
+ escaped_int = readescapedint(message, &i);
+ if (escaped_int == 39)
+ continue;
+ if (escaped_int != 38)
+ die("slock: unknown escape sequence%d\n", escaped_int);
+ if (readescapedint(message, &i) != 2)
+ die("slock: only 24 bit color supported\n");
+ r = readescapedint(message, &i) & 0xff;
+ g = readescapedint(message, &i) & 0xff;
+ b = readescapedint(message, &i) & 0xff;
+ XSetForeground(dpy, gc, r << 16 | g << 8 | b);
+ } else
+ die("slock: unknown escape sequence\n");
+ break;
+ default:
+ XDrawString(dpy, win, gc, width + line_len, height + 20 * k, message + i, 1);
+ line_len += XTextWidth(fontinfo, message + i, 1);
+ }
+ }
+
+ /* xsi should not be NULL anyway if Xinerama is active, but to be safe */
+ if (XineramaIsActive(dpy) && xsi != NULL)
+ XFree(xsi);