app-misc/tmux: enable sixel support

app-misc/tmux/files/tmux-2.4-flags.patch

@@ -0,0 +1,15 @@
+ Makefile.am |    3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+--- tmux-2.4/Makefile.am
++++ tmux-2.4/Makefile.am
+@@ -17,9 +17,8 @@
+ 
+ # Set flags for gcc.
+ if IS_GCC
+-AM_CFLAGS += -std=gnu99 -O2
++AM_CFLAGS += -std=gnu99
+ if IS_DEBUG
+-AM_CFLAGS += -g
+ AM_CFLAGS += -Wno-long-long -Wall -W -Wformat=2
+ AM_CFLAGS += -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations
+ AM_CFLAGS += -Wwrite-strings -Wshadow -Wpointer-arith -Wsign-compare

app-misc/tmux/files/tmux-3.5-fix-xterm-sym.patch

@@ -0,0 +1,38 @@
+https://github.com/tmux/tmux/commit/934035db7197d4510b330df8d8963f78e9c8756d
+
+From: nicm <nicm>
+Date: Mon, 14 Oct 2024 20:26:45 +0000
+Subject: [PATCH] Set ACS flag for REP. Reported by Romain Francoise, GitHub
+ issue 4182.
+
+--- a/input.c
++++ b/input.c
+@@ -1145,7 +1145,6 @@ input_print(struct input_ctx *ictx)
+ 		ictx->cell.cell.attr |= GRID_ATTR_CHARSET;
+ 	else
+ 		ictx->cell.cell.attr &= ~GRID_ATTR_CHARSET;
+-
+ 	utf8_set(&ictx->cell.cell.data, ictx->ch);
+ 	screen_write_collect_add(sctx, &ictx->cell.cell);
+
+@@ -1349,7 +1348,7 @@ input_csi_dispatch(struct input_ctx *ictx)
+ 	struct screen_write_ctx	       *sctx = &ictx->ctx;
+ 	struct screen		       *s = sctx->s;
+ 	struct input_table_entry       *entry;
+-	int				i, n, m, ek;
++	int				i, n, m, ek, set;
+ 	u_int				cx, bg = ictx->cell.cell.bg;
+
+ 	if (ictx->flags & INPUT_DISCARD)
+@@ -1592,6 +1591,11 @@ input_csi_dispatch(struct input_ctx *ictx)
+ 		if (~ictx->flags & INPUT_LAST)
+ 			break;
+
++		set = ictx->cell.set == 0 ? ictx->cell.g0set : ictx->cell.g1set;
++		if (set == 1)
++			ictx->cell.cell.attr |= GRID_ATTR_CHARSET;
++		else
++			ictx->cell.cell.attr &= ~GRID_ATTR_CHARSET;
+ 		utf8_copy(&ictx->cell.cell.data, &ictx->last);
+ 		for (i = 0; i < n; i++)
+ 			screen_write_collect_add(sctx, &ictx->cell.cell);

app-misc/tmux/files/tmux.service

@@ -0,0 +1,9 @@
+[Unit]
+Requires=tmux@%i.socket
+
+[Service]
+ExecStart=/usr/bin/tmux -D
+
+[Install]
+Also=tmux@%i.socket
+DefaultInstance=default

app-misc/tmux/files/tmux.socket

@@ -0,0 +1,8 @@
+[Socket]
+ListenStream=/tmp/tmux-%U/%i
+DirectoryMode=0700
+SocketMode=0660
+
+[Install]
+WantedBy=sockets.target
+DefaultInstance=default