itsrc/cmd/acme: provide info on presense or absence of undo history (#528) - plan9port - [fork] Plan 9 from user space	Err	mx1.adamsgaard.dk	70
hgit clone git://src.adamsgaard.dk/plan9port	URL:git://src.adamsgaard.dk/plan9port	mx1.adamsgaard.dk	70
1Log	/src/plan9port/log.gph	mx1.adamsgaard.dk	70
1Files	/src/plan9port/files.gph	mx1.adamsgaard.dk	70
1Refs	/src/plan9port/refs.gph	mx1.adamsgaard.dk	70
1README	/src/plan9port/file/README.md.gph	mx1.adamsgaard.dk	70
1LICENSE	/src/plan9port/file/LICENSE.gph	mx1.adamsgaard.dk	70
i---	Err	mx1.adamsgaard.dk	70
1commit d0d440860f2000a1560abb3f593cdc325fcead4c	/src/plan9port/commit/d0d440860f2000a1560abb3f593cdc325fcead4c.gph	mx1.adamsgaard.dk	70
1parent 7b0b2065faf449f820b092afb74cf0af2dae79a3	/src/plan9port/commit/7b0b2065faf449f820b092afb74cf0af2dae79a3.gph	mx1.adamsgaard.dk	70
hAuthor: Roger Peppe <rogpeppe@gmail.com>	URL:mailto:rogpeppe@gmail.com	mx1.adamsgaard.dk	70
iDate:   Tue, 19 Oct 2021 17:08:45 +0100	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
isrc/cmd/acme: provide info on presense or absence of undo history (#528)	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
iIt's sometimes useful to know whether there's been editing activity	Err	mx1.adamsgaard.dk	70
iin a window. This PR adds that information to the ctl file.	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
iChange-Id: I21a342ac636dd5c7701b3ed560e3526867329c2c	Err	mx1.adamsgaard.dk	70
iDiffstat:	Err	mx1.adamsgaard.dk	70
i  M man/man4/acme.4                     |       7 ++++---	Err	mx1.adamsgaard.dk	70
i  M src/cmd/acme/fns.h                  |       2 ++	Err	mx1.adamsgaard.dk	70
i  M src/cmd/acme/wind.c                 |       4 ++--	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
i3 files changed, 8 insertions(+), 5 deletions(-)	Err	mx1.adamsgaard.dk	70
i---	Err	mx1.adamsgaard.dk	70
1diff --git a/man/man4/acme.4 b/man/man4/acme.4	/src/plan9port/file/man/man4/acme.4.gph	mx1.adamsgaard.dk	70
it@@ -184,9 +184,10 @@ is always appended; the file offset is ignored.	Err	mx1.adamsgaard.dk	70
i .B ctl	Err	mx1.adamsgaard.dk	70
i may be read to recover the five numbers as held in the	Err	mx1.adamsgaard.dk	70
i .B index	Err	mx1.adamsgaard.dk	70
i-file, described above, plus three more fields: the width of the	Err	mx1.adamsgaard.dk	70
i-window in pixels, the name of the font used in the window,	Err	mx1.adamsgaard.dk	70
i-and the width of a tab character in pixels.	Err	mx1.adamsgaard.dk	70
i+file, described above, plus five more fields: the width of the	Err	mx1.adamsgaard.dk	70
i+window in pixels; the name of the font used in the window;	Err	mx1.adamsgaard.dk	70
i+the width of a tab character in pixels; a 1 if there is undo history, 0 otherwise;	Err	mx1.adamsgaard.dk	70
i+a 1 if there is redo history, 0 otherwise.	Err	mx1.adamsgaard.dk	70
i Text messages may be written to	Err	mx1.adamsgaard.dk	70
i .B ctl	Err	mx1.adamsgaard.dk	70
i to affect the window.	Err	mx1.adamsgaard.dk	70
1diff --git a/src/cmd/acme/fns.h b/src/cmd/acme/fns.h	/src/plan9port/file/src/cmd/acme/fns.h.gph	mx1.adamsgaard.dk	70
it@@ -25,6 +25,8 @@ void        savemouse(Window*);	Err	mx1.adamsgaard.dk	70
i int        restoremouse(Window*);	Err	mx1.adamsgaard.dk	70
i void        clearmouse(void);	Err	mx1.adamsgaard.dk	70
i void        allwindows(void(*)(Window*, void*), void*);	Err	mx1.adamsgaard.dk	70
i+uint seqof(Window*, int);	Err	mx1.adamsgaard.dk	70
i+	Err	mx1.adamsgaard.dk	70
i uint loadfile(int, uint, int*, int(*)(void*, uint, Rune*, int), void*, DigestState*);	Err	mx1.adamsgaard.dk	70
i void        movetodel(Window*);	Err	mx1.adamsgaard.dk	70
i 	Err	mx1.adamsgaard.dk	70
1diff --git a/src/cmd/acme/wind.c b/src/cmd/acme/wind.c	/src/plan9port/file/src/cmd/acme/wind.c.gph	mx1.adamsgaard.dk	70
it@@ -689,8 +689,8 @@ winctlprint(Window *w, char *buf, int fonts)	Err	mx1.adamsgaard.dk	70
i         sprint(buf, "%11d %11d %11d %11d %11d ", w->id, w->tag.file->b.nc,	Err	mx1.adamsgaard.dk	70
i                 w->body.file->b.nc, w->isdir, w->dirty);	Err	mx1.adamsgaard.dk	70
i         if(fonts)	Err	mx1.adamsgaard.dk	70
i-                return smprint("%s%11d %q %11d ", buf, Dx(w->body.fr.r),	Err	mx1.adamsgaard.dk	70
i-                        w->body.reffont->f->name, w->body.fr.maxtab);	Err	mx1.adamsgaard.dk	70
i+                return smprint("%s%11d %q %11d %11d %11d ", buf, Dx(w->body.fr.r),	Err	mx1.adamsgaard.dk	70
i+                        w->body.reffont->f->name, w->body.fr.maxtab, seqof(w, 1) != 0, seqof(w, 0) != 0);	Err	mx1.adamsgaard.dk	70
i         return buf;	Err	mx1.adamsgaard.dk	70
i }	Err	mx1.adamsgaard.dk	70
i 	Err	mx1.adamsgaard.dk	70
.