merge xterm 397.

initial import of xterm-397

merge xterm 392.

initial import of xterm-392

merge xterm 382.

initial import of xterm-382

merge libdrm 2.4.112, and xterm-372.

initial import of xterm-372

apply upstream fix for CVE-2022-24130.

merge xauth 1.1.1 and xterm 370.

initial import of xterm-370

merge xterm 368 and libdrm 2.4.107.

initial import of xterm-368

xterm: fix Clang build on i386

xsrc/external/mit/xterm/dist/misc.c:3250:47: error: format specifies
type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned
int') [-Werror,-Wformat]

revert previous, do it differently and explain why.

make xt_error() dead for the benefit of clang

merge xterm 367.

initial import of xterm-367

Provide an escape ifdef to avoid all the X headers

merge xterm-366. this includes the fix for CVE-2021-27135.

(note that testing so far has not revealed this problem on netbsd,
though i have not heard about pkgsrc x11 users.)

initial import of xterm-366

update for libXt 1.2.0 const/noreturnification:
- define GCC_* as supported by all our compilers
- mark xt_error as noreturn
- clear the error handler with XtSetErrorHandler(NULL) vs
((XtErrorHandler) 0) which avoids missing noreturn issue

merge xterm 330.

initial import of xterm-330

merge xterm 327.

initial import of xterm-327

merge xterm 318.

initial import of xterm-318

merge xterm 308.

initial import of xterm-308

merge xterm 303.

initial import of xterm-303

Two mutually exclusive options cannot be both the default value.

merge xterm 293 xtermcfg.h, and patch fontutils.c to actually work
with our selected set of options (issue between OPT_RENDERFONT and
OPT_SHIFT_FONTS.)

merge xterm 293

initial import of xterm-293

merge xterm 271

initial import of xterm 271. important changes include:
add OPT_PRINT_ON_EXIT support for debugging X errors
adds an xterm+tmux terminfo entry
fix reverse video issues in the scroll bar
bold font suppression
updated desktop support

merge xterm 269

initial import of xterm 269:
- fixes/updates for fullscreen mode
- add "omitTranslation" resource
- removes some old defaults
- random bug fixes
- fixes for reverse mode
- fix for utf-8 problem, also our PR/44344

merge xterm 267

initial import of xterm 267. highlight:

- add copy-selection action

merge cornflakes for xterm 266

initial import of xterm-266

merge xterm 261.

initial import of xterm 261. major changes include:

- many UTF8 fixes
- improve terminfo support
- better freedesktop.org integration
- lots and lots of bug fixes

merge xterm-248.

initial import of xterm-248

change never to 0.

requested by joerg

resolve conflicts, maintain not allowing property changes from the title.

import xterm-238

- disable window ops
- set pointermode to never

- disable changexprop
- fix decrqss
- disable udk

disable font shifting by default.

initial import of xterm-235