Re: Menus on ttys

[martin rudalics]

> Hi Martin, something to play with :-).

With my latest patch and tty-child-frames.el, doing C-l M-l and C-M-l to
get me three child frames, clicking into the yellow frame and trying to
change its buffer by clicking at the *Messages* menu item I get

Program received signal SIGSEGV, Segmentation fault.
0x000000000054a24e in FACE_FROM_ID (f=0x26306a68, id=11) at 
../../src/frame.h:1631
1631      eassert (0 <= id && id < FRAME_FACE_CACHE (f)->used);
(gdb) bt>
> TTY menus implemented entirely in Lisp. Requires an up-to-date master
> containing x-popup-menu-function.
>
#0  0x000000000054a24e in FACE_FROM_ID (f=0x26306a68, id=11) at 
../../src/frame.h:1631
#1  0x000000000054c68d in tty_write_glyphs (f=0x261d3d50, 
string=0x7fb40c68c950, len=40) at ../../src/term.c:793
#2  0x0000000000557e29 in write_glyphs (f=0x261d3d50, string=0x7fb40c68c6e8, 
len=40) at ../../src/terminal.c:182
#3  0x000000000042de40 in write_row (f=0x261d3d50, vpos=11, 
updating_menu_p=false) at ../../src/dispnew.c:6114
#4  0x000000000042be22 in write_matrix (f=0x261d3d50, inhibit_id_p=true, 
updating_menu_p=false) at ../../src/dispnew.c:5706
#5  0x0000000000427661 in combine_updates_for_frame (f=0x261d3d50, 
inhibit_scrolling=true) at ../../src/dispnew.c:4009
#6  0x000000000047b36c in echo_area_display (update_frame_p=true) at 
../../src/xdisp.c:13560
#7  0x0000000000476da6 in message3_nolog (m=XIL(0)) at ../../src/xdisp.c:12458
#8  0x0000000000476a62 in message3 (m=XIL(0)) at ../../src/xdisp.c:12388
#9  0x0000000000476e1c in message1 (m=0x0) at ../../src/xdisp.c:12477
#10 0x00000000006c39e6 in Fmessage (nargs=1, args=0x7fb40bdff278) at 
../../src/editfns.c:3122
#11 0x00000000006d55a7 in funcall_subr (subr=0x8bf4a0 <Smessage>, numargs=1, 
args=0x7fb40bdff278) at ../../src/eval.c:3161
#12 0x000000000073363e in exec_byte_code (fun=XIL(0x7fb40c8c8c65), 
args_template=1025, nargs=4, args=0x7ffe48fde4a8) at ../../src/bytecode.c:812
#13 0x00000000006d59c0 in funcall_lambda (fun=XIL(0x7fb40c8c8c65), nargs=4, 
arg_vector=0x7ffe48fde488) at ../../src/eval.c:3229
#14 0x00000000006d4d5c in funcall_general (fun=XIL(0x7fb40c8c8c65), numargs=4, 
args=0x7ffe48fde488) at ../../src/eval.c:3021
#15 0x00000000006d501d in Ffuncall (nargs=5, args=0x7ffe48fde480) at 
../../src/eval.c:3070
#16 0x00000000006d44b0 in Fapply (nargs=2, args=0x7ffe48fde540) at 
../../src/eval.c:2742
#17 0x00000000006d3941 in eval_sub (form=XIL(0x7fb40c6426a3)) at 
../../src/eval.c:2547
#18 0x00000000006ce5ec in Fprogn (body=XIL(0)) at ../../src/eval.c:439
#19 0x00000000006d0184 in Flet (args=XIL(0x7fb40c640453)) at 
../../src/eval.c:1105
#20 0x00000000006d375d in eval_sub (form=XIL(0x7fb40c640443)) at 
../../src/eval.c:2526
#21 0x00000000006ce5ec in Fprogn (body=XIL(0)) at ../../src/eval.c:439
#22 0x00000000006d5ecf in funcall_lambda (fun=XIL(0x262dacd5), nargs=5, 
arg_vector=0x7ffe48fdea08) at ../../src/eval.c:3327
#23 0x00000000006d4d5c in funcall_general (fun=XIL(0x262dacd5), numargs=5, 
args=0x7ffe48fdea08) at ../../src/eval.c:3021
#24 0x00000000006d501d in Ffuncall (nargs=6, args=0x7ffe48fdea00) at 
../../src/eval.c:3070
#25 0x00000000006d44b0 in Fapply (nargs=3, args=0x7fb40bdff1e0) at 
../../src/eval.c:2742
#26 0x00000000006d55a7 in funcall_subr (subr=0x8c0060 <Sapply>, numargs=3, 
args=0x7fb40bdff1e0) at ../../src/eval.c:3161
#27 0x000000000073363e in exec_byte_code (fun=XIL(0x26298e35), 
args_template=128, nargs=4, args=0x7fb40bdff180) at ../../src/bytecode.c:812
#28 0x00000000006d59c0 in funcall_lambda (fun=XIL(0x7fb40cb532c5), nargs=1, 
arg_vector=0x7ffe48fdf2f0) at ../../src/eval.c:3229
#29 0x00000000006d4d5c in funcall_general (fun=XIL(0x7fb40cb532c5), numargs=1, 
args=0x7ffe48fdf2f0) at ../../src/eval.c:3021
#30 0x00000000006d501d in Ffuncall (nargs=2, args=0x7ffe48fdf2e8) at 
../../src/eval.c:3070
#31 0x00000000006c9728 in Ffuncall_interactively (nargs=2, args=0x7ffe48fdf2e8) 
at ../../src/callint.c:250
#32 0x00000000006d55a7 in funcall_subr (subr=0x8bf720 <Sfuncall_interactively>, 
numargs=2, args=0x7ffe48fdf2e8) at ../../src/eval.c:3161
#33 0x00000000006d4d10 in funcall_general (fun=XIL(0x8bf725), numargs=2, 
args=0x7ffe48fdf2e8) at ../../src/eval.c:3017
#34 0x00000000006d501d in Ffuncall (nargs=3, args=0x7ffe48fdf2e0) at 
../../src/eval.c:3070
#35 0x00000000006cbd58 in Fcall_interactively (function=XIL(0x7fb40c214010), 
record_flag=XIL(0), keys=XIL(0x7fb40cfc7cb5)) at ../../src/callint.c:789
#36 0x00000000006d53a7 in funcall_subr (subr=0x8bf760 <Scall_interactively>, 
numargs=3, args=0x7fb40bdff070) at ../../src/eval.c:3142
#37 0x000000000073363e in exec_byte_code (fun=XIL(0x7fb40cfe60ed), 
args_template=1025, nargs=1, args=0x7ffe48fdff20) at ../../src/bytecode.c:812
#38 0x00000000006d59c0 in funcall_lambda (fun=XIL(0x7fb40cfe60ed), nargs=1, 
arg_vector=0x7ffe48fdff18) at ../../src/eval.c:3229
#39 0x00000000006d4d5c in funcall_general (fun=XIL(0x7fb40cfe60ed), numargs=1, 
args=0x7ffe48fdff18) at ../../src/eval.c:3021
#40 0x00000000006d501d in Ffuncall (nargs=2, args=0x7ffe48fdff10) at 
../../src/eval.c:3070
#41 0x00000000005f3b32 in command_loop_1 () at ../../src/keyboard.c:1545
#42 0x00000000006d117b in internal_condition_case (bfun=0x5f32c1 <command_loop_1>, 
handlers=XIL(0x90), hfun=0x5f2743 <cmd_error>) at ../../src/eval.c:1602
#43 0x00000000005f2e88 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1163
#44 0x00000000006d05e5 in internal_catch (tag=XIL(0x12390), func=0x5f2e5e 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1282
#45 0x00000000005f2e1a in command_loop () at ../../src/keyboard.c:1141
#46 0x00000000005f21e5 in recursive_edit_1 () at ../../src/keyboard.c:749
#47 0x00000000005f2411 in Frecursive_edit () at ../../src/keyboard.c:832
#48 0x00000000005edbf3 in main (argc=5, argv=0x7ffe48fe0388) at 
../../src/emacs.c:2558

Lisp Backtrace:
"message" (0xbdff278)
0xc8c8c60 PVEC_CLOSURE
"apply" (0x48fde540)
"let" (0x48fde830)
"tm--around-popup-menu" (0x48fdea08)
"apply" (0xbdff1e0)
"popup-menu" (0xbdff180)
"menu-bar-open" (0xbdff110)
"menu-bar-open-mouse" (0x48fdf2f0)
"funcall-interactively" (0x48fdf2e8)
"call-interactively" (0xbdff070)
"command-execute" (0x48fdff18)

martin