organize repository layout

1 files changed, 57 insertions, 0 deletions

diff --git a/archive/st/patch/sixel_st.c b/archive/st/patch/sixel_st.c
new file mode 100644
index 0000000..13e1062
--- /dev/null
+++ b/archive/st/patch/sixel_st.c
@@ -0,0 +1,57 @@
+sixel_state_t sixel_st;
+
+void
+dcshandle(void)
+{
+	int bgcolor;
+	unsigned char r, g, b, a = 255;
+
+	switch (csiescseq.mode[0]) {
+	default:
+		fprintf(stderr, "erresc: unknown csi ");
+		csidump();
+		/* die(""); */
+		break;
+	case 'q': /* DECSIXEL */
+		if (IS_TRUECOL(term.c.attr.bg)) {
+			r = term.c.attr.bg >> 16 & 255;
+			g = term.c.attr.bg >> 8 & 255;
+			b = term.c.attr.bg >> 0 & 255;
+		} else {
+			xgetcolor(term.c.attr.bg, &r, &g, &b);
+			#if ALPHA_PATCH
+			if (term.c.attr.bg == defaultbg)
+				a = dc.col[defaultbg].pixel >> 24 & 255;
+			#endif // ALPHA_PATCH
+		}
+		bgcolor = a << 24 | b << 16 | g << 8 | r;
+		if (sixel_parser_init(&sixel_st, 255 << 24, bgcolor, 1, win.cw, win.ch) != 0)
+			perror("sixel_parser_init() failed");
+		term.mode |= MODE_SIXEL;
+		break;
+	}
+}
+
+void
+scroll_images(int n) {
+	ImageList *im;
+	int tmp;
+
+	/* maximum sixel distance in lines from current view before
+	 * deallocation
+	 * TODO: should be in config.h */
+	int max_sixel_distance = 10000;
+
+	for (im = term.images; im; im = im->next) {
+		im->y += n;
+
+		/* check if the current sixel has exceeded the maximum
+		 * draw distance, and should therefore be deleted */
+		tmp = im->y;
+		if (tmp < 0) { tmp = tmp * -1; }
+		if (tmp > max_sixel_distance) {
+			fprintf(stderr, "im@0x%08x exceeded maximum distance\n");
+			im->should_delete = 1;
+		}
+	}
+}