config.def.h

@@ -378,8 +378,8 @@ static MouseShortcut mshortcuts[] = {
 	{ ShiftMask,            Button5, ttysend,        {.s = "\033[6;2~"} },
 	#endif // SCROLLBACK_MOUSE_PATCH
 	#if SCROLLBACK_MOUSE_ALTSCREEN_PATCH || REFLOW_PATCH
-	{ XK_ANY_MOD,           Button4, kscrollup,      {.i = 1},      0, S_PRI },
+	{ XK_NO_MOD,            Button4, kscrollup,      {.i = 1},      0, S_PRI },
-	{ XK_ANY_MOD,           Button5, kscrolldown,    {.i = 1},      0, S_PRI },
+	{ XK_NO_MOD,            Button5, kscrolldown,    {.i = 1},      0, S_PRI },
 	{ XK_ANY_MOD,           Button4, ttysend,        {.s = "\031"}, 0, S_ALT },
 	{ XK_ANY_MOD,           Button5, ttysend,        {.s = "\005"}, 0, S_ALT },
 	#else
@@ -467,10 +467,6 @@ static Shortcut shortcuts[] = {
 	#if INVERT_PATCH
 	{ TERMMOD,              XK_X,           invert,          { 0 } },
 	#endif // INVERT_PATCH
-	#if OSC133_PATCH
-	{ ControlMask,          XK_Page_Up,     scrolltoprompt,  {.i = -1}, S_PRI },
-	{ ControlMask,          XK_Page_Down,   scrolltoprompt,  {.i =  1}, S_PRI },
-	#endif // OSC133_PATCH
 };
 
 /*

patch/osc133.c

@@ -1,29 +0,0 @@
-void
-scrolltoprompt(const Arg *arg)
-{
-	int x, y;
-	#if REFLOW_PATCH
-	int top = term.scr - term.histf;
-	#else
-	int top = term.scr - term.histn;
-	#endif // REFLOW_PATCH
-	int bot = term.scr + term.row-1;
-	int dy = arg->i;
-	Line line;
-
-	if (!dy || tisaltscr())
-		return;
-
-	for (y = dy; y >= top && y <= bot; y += dy) {
-		for (line = TLINE(y), x = 0; x < term.col; x++) {
-			if (line[x].mode & ATTR_FTCS_PROMPT)
-				goto scroll;
-		}
-	}
-
-scroll:
-	if (dy < 0)
-		kscrollup(&((Arg){ .i = -y }));
-	else
-		kscrolldown(&((Arg){ .i = y }));
-}

patch/osc133.h

@@ -1 +0,0 @@
-static void scrolltoprompt(const Arg *);

patch/x_include.c

@@ -46,7 +46,4 @@
 #endif
 #if XRESOURCES_PATCH
 #include "xresources.c"
-#endif
+#endif
-#if OSC133_PATCH
-#include "osc133.c"
-#endif

patch/x_include.h

@@ -41,6 +41,3 @@
 #if XRESOURCES_PATCH
 #include "xresources.h"
 #endif
-#if OSC133_PATCH
-#include "osc133.h"
-#endif

patches.def.h

@@ -301,13 +301,6 @@
  */
 #define OPENURLONCLICK_PATCH 0
 
-/* This patch allows jumping between prompts by utilizing the OSC 133 escape sequence
- * emitted by shells. Must be used with either reflow or scrollback patch.
- *
- * https://codeberg.org/dnkl/foot#jumping-between-prompts
- */
-#define OSC133_PATCH 0
-
 /* Reflow.
  * Allows st to be resized without cutting off text when the terminal window is made larger again.
  * Text wraps when the terminal window is made smaller.

sixel.c

@@ -261,10 +261,10 @@ sixel_parser_finalize(sixel_state_t *st, ImageList **newimages, int cx, int cy,
 	sixel_image_t *image = &st->image;
 	int x, y;
 	sixel_color_no_t *src;
-	sixel_color_t *dst, color;
+	sixel_color_t *dst;
+	int color;
 	int w, h;
 	int i, j, cols, numimages;
-	char trans;
 	ImageList *im, *next, *tail;
 
 	if (!image->data)
@@ -311,6 +311,7 @@ sixel_parser_finalize(sixel_state_t *st, ImageList **newimages, int cx, int cy,
 			im->clipmask = NULL;
 			im->cw = cw;
 			im->ch = ch;
+			im->transparent = st->transparent;
 		}
 		if (!im || !im->pixels) {
 			for (im = *newimages; im; im = next) {
@@ -323,15 +324,11 @@ sixel_parser_finalize(sixel_state_t *st, ImageList **newimages, int cx, int cy,
 			return -1;
 		}
 		dst = (sixel_color_t *)im->pixels;
-		for (trans = 0, j = 0; j < im->height && y < h; j++, y++) {
+		for (j = 0; j < im->height && y < h; j++, y++) {
 			src = st->image.data + image->width * y;
-			for (x = 0; x < w; x++) {
+			for (x = 0; x < w; x++)
-				color = st->image.palette[*src++];
+				*dst++ = st->image.palette[*src++];
-				trans |= (color == 0);
-				*dst++ = color;
-			}
 		}
-		im->transparent = (st->transparent && trans);
 	}
 
 	return numimages;

st.c

@@ -2603,8 +2603,8 @@ strhandle(void)
 		{ defaultcs, "cursor" }
 	};
 	#if SIXEL_PATCH
-	ImageList *im, *newimages, *next, *tail = NULL;
+	ImageList *im, *newimages, *next, *tail;
-	int i, x1, y1, x2, y2, y, numimages;
+	int i, x1, y1, x2, y2, numimages;
 	int cx, cy;
 	Line line;
 	#if SCROLLBACK_PATCH || REFLOW_PATCH
@@ -2699,25 +2699,6 @@ strhandle(void)
 				tfulldirt();
 			}
 			return;
-		#if OSC133_PATCH
-		case 133:
-			if (narg < 2)
-				break;
-			switch (*strescseq.args[1]) {
-			case 'A':
-				term.c.attr.mode |= ATTR_FTCS_PROMPT;
-				break;
-			/* We don't handle these arguments yet */
-			case 'B':
-			case 'C':
-			case 'D':
-				break;
-			default:
-				fprintf(stderr, "erresc: unknown OSC 133 argument: %c\n", *strescseq.args[1]);
-				break;
-			}
-			return;
-		#endif // OSC133_PATCH
 		}
 		break;
 	case 'k': /* old title set compatibility */
@@ -2748,33 +2729,15 @@ strhandle(void)
 			y1 = newimages->y;
 			x2 = x1 + newimages->cols;
 			y2 = y1 + numimages;
-			/* Delete the old images that are covered by the new image(s). We also need
+			if (newimages->transparent) {
-			 * to check if they have already been deleted before adding the new ones. */
+				for (tail = term.images; tail && tail->next; tail = tail->next);
-			if (term.images) {
+			} else {
-				char transparent[numimages];
+				for (tail = NULL, im = term.images; im; im = next) {
-				for (i = 0, im = newimages; im; im = im->next, i++) {
-					transparent[i] = im->transparent;
-				}
-				for (im = term.images; im; im = next) {
 					next = im->next;
-					if (im->y >= y1 && im->y < y2) {
+					if (im->x >= x1 && im->x + im->cols <= x2 &&
-						y = im->y - scr;
+					    im->y >= y1 && im->y <= y2) {
-						if (y >= 0 && y < term.row && term.dirty[y]) {
+						delete_image(im);
-							line = term.line[y];
+						continue;
-							j = MIN(im->x + im->cols, term.col);
-							for (i = im->x; i < j; i++) {
-								if (line[i].mode & ATTR_SIXEL)
-									break;
-							}
-							if (i == j) {
-								delete_image(im);
-								continue;
-							}
-						}
-						if (im->x >= x1 && im->x + im->cols <= x2 && !transparent[im->y - y1]) {
-							delete_image(im);
-							continue;
-						}
 					}
 					tail = im;
 				}
@@ -3468,9 +3431,6 @@ check_control_code:
 	}
 
 	tsetchar(u, &term.c.attr, term.c.x, term.c.y);
-	#if OSC133_PATCH
-	term.c.attr.mode &= ~ATTR_FTCS_PROMPT;
-	#endif // OSC133_PATCH
 	term.lastc = u;
 
 	if (width == 2) {

st.h

@@ -70,9 +70,6 @@ enum glyph_attribute {
 	ATTR_HIGHLIGHT      = 1 << 17,
 	#endif // KEYBOARDSELECT_PATCH
 	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
-	#if OSC133_PATCH
-	ATTR_FTCS_PROMPT    = 1 << 18,  /* OSC 133 ; A ST */
-	#endif // OSC133_PATCH
 };
 
 #if SIXEL_PATCH