From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#38013: [PATCH] Rectangular region selection with mouse Date: Thu, 14 Nov 2019 14:56:34 +0100 Message-ID: References: <83lft0m3ug.fsf@gnu.org> <3541E0E8-9E33-4FBD-B0D9-DFF77C241F6F@acm.org> <83y2wzlorw.fsf@gnu.org> <83v9s3lo5f.fsf@gnu.org> <75EC4FBC-F636-4D75-BAC4-982D85188794@acm.org> <9b9222ad-ead7-d0a0-0602-780d0680f070@gmx.at> <6bf229f4-c22f-c3c2-5158-5235f908de3c@gmx.at> <8ec84837-172c-1ce5-cab0-b4c96a86274e@gmx.at> <411EAB4E-B666-4263-8514-5F47391268B1@acm.org> <2df02c1f-fea4-f764-eba6-fd67de581755@gmx.at> <3b74a108-28e3-fd01-64a5-7c4302e3d979@gmx.at> <9A9D13F2-1F4F-4DD4-B92F-96FC4D91DFBD@acm.org> <83pni17x5b.fsf@gnu.org> <8B95D2D3-8E00-45BF-B57D-EFD49D79EB6A@acm.org> <83bltk95p7.fsf@gnu.org> <60DD9D65-C3F0-470E-8489-B333E1889D32@acm.org> <5B77B5A9-BBD3-4DE4-B219-733B72A97BB9@acm.org> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Content-Type: multipart/mixed; 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Thu, 14 Nov 2019 13:56:36 +0000 In-Reply-To: <5B77B5A9-BBD3-4DE4-B219-733B72A97BB9@acm.org> X-Mailer: Apple Mail (2.3445.104.11) X-CTCH-RefID: str=0001.0A0B020D.5DCD5D15.000E, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=OY7m8SbY c=1 sm=1 tr=0 a=Fmb7hdz85/yTNbhpOvpRKA==:117 a=Fmb7hdz85/yTNbhpOvpRKA==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=M51BFTxLslgA:10 a=dJFdPsr3Iqv5VF1xaBQA:9 a=CjuIK1q_8ugA:10 a=wndI0nGQA_oCs6zytDMA:9 a=7Zwj6sZBwVKJAoWSPKxL6X1jA+E=:19 a=B2y7HmGcmWMA:10 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:171588 Archived-At: --Apple-Mail=_DF8473D9-D69C-4142-B197-3DAAB77D7E64 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Slightly polished patch, where the variable is now = 'fine-grained-mouse-movement' which seems more generally useful. Please = review. --Apple-Mail=_DF8473D9-D69C-4142-B197-3DAAB77D7E64 Content-Disposition: attachment; filename=0001-Mouse-rectangular-region-selection-bug-38013.patch Content-Type: application/octet-stream; x-unix-mode=0644; name="0001-Mouse-rectangular-region-selection-bug-38013.patch" Content-Transfer-Encoding: quoted-printable =46rom=20b18836b6a23843ce5ca4cdb3524b0b1a3f210f8d=20Mon=20Sep=2017=20= 00:00:00=202001=0AFrom:=20=3D?UTF-8?q?Mattias=3D20Engdeg=3DC3=3DA5rd?=3D=20= =0ADate:=20Fri,=2025=20Oct=202019=2011:16:39=20+0200=0A= Subject:=20[PATCH]=20Mouse=20rectangular=20region=20selection=20= (bug#38013)=0A=0AMake=20it=20possible=20to=20select=20a=20rectangular=20= region=20using=20the=20mouse.=0AThe=20standard=20binding=20is=20= C-M-mouse-1.=0A=0A*=20lisp/mouse.el=20(mouse-scroll-subr):=20Add=20= ADJUST=20argument.=0A(mouse-drag-region-rectangle):=20New.=0A*=20= src/xdisp.c=20(remember_mouse_glyph,=20syms_of_xdisp):=0AAdd=20= 'fine-grained-mouse-movement'.=0A*=20doc/emacs/frames.texi=20(Mouse=20= Commands):=0A*=20doc/emacs/killing.texi=20(Rectangles):=0A*=20= doc/lispref/commands.texi=20(Motion=20Events):=0A*=20etc/NEWS:=20= Document.=0A---=0A=20doc/emacs/frames.texi=20=20=20=20=20|=20=204=20++=0A= =20doc/emacs/killing.texi=20=20=20=20|=20=203=20++=0A=20= doc/lispref/commands.texi=20|=20=206=20+++=0A=20etc/NEWS=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20|=20=203=20++=0A=20lisp/mouse.el=20=20= =20=20=20=20=20=20=20=20=20=20=20|=2093=20= ++++++++++++++++++++++++++++++++++++++-=0A=20src/xdisp.c=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20|=2012=20+++++=0A=206=20files=20changed,=20= 120=20insertions(+),=201=20deletion(-)=0A=0Adiff=20--git=20= a/doc/emacs/frames.texi=20b/doc/emacs/frames.texi=0Aindex=20= 091c011fb9..f6c2d23913=20100644=0A---=20a/doc/emacs/frames.texi=0A+++=20= b/doc/emacs/frames.texi=0A@@=20-91,6=20+91,10=20@@=20Mouse=20Commands=0A=20= click=20position;=20otherwise,=20set=20mark=20at=20the=20current=20value=20= of=20point=20and=0A=20point=20at=20the=20click=20position.=20=20Save=20= the=20resulting=20region=20in=20the=20kill=0A=20ring;=20on=20a=20second=20= click,=20kill=20it=20(@code{mouse-save-then-kill}).=0A+=0A+@item=20= C-M-mouse-1=0A+Activate=20a=20rectangular=20region=20around=20the=20text=20= selected=20by=20dragging.=0A+@xref{Rectangles}.=0A=20@end=20table=0A=20=0A= =20@findex=20mouse-set-point=0Adiff=20--git=20a/doc/emacs/killing.texi=20= b/doc/emacs/killing.texi=0Aindex=2080e2868908..ce00cb38a7=20100644=0A---=20= a/doc/emacs/killing.texi=0A+++=20b/doc/emacs/killing.texi=0A@@=20-732,6=20= +732,9=20@@=20Rectangles=0A=20and=20mark=20values=20can=20be=20= interpreted=20either=20as=20a=20region=20or=20as=20a=0A=20rectangle,=20= depending=20on=20the=20command=20that=20uses=20them.=0A=20=0A+=20=20A=20= rectangular=20region=20can=20also=20be=20marked=20using=20the=20mouse:=20= click=20and=20drag=0A+@kbd{C-M-mouse-1}=20from=20one=20corner=20of=20the=20= rectangle=20to=20the=20opposite.=0A+=0A=20@table=20@kbd=0A=20@item=20C-x=20= r=20k=0A=20Kill=20the=20text=20of=20the=20region-rectangle,=20saving=20= its=20contents=20as=20the=0Adiff=20--git=20a/doc/lispref/commands.texi=20= b/doc/lispref/commands.texi=0Aindex=200c848a8025..8a614c721f=20100644=0A= ---=20a/doc/lispref/commands.texi=0A+++=20b/doc/lispref/commands.texi=0A= @@=20-1661,6=20+1661,12=20@@=20Motion=20Events=0A=20does=20not=20= generate=20events=20for=20mere=20motion=20of=20the=20mouse,=20and=20= these=0A=20events=20do=20not=20appear.=20=20@xref{Mouse=20Tracking}.=0A=20= =0A+@defvar=20fine-grained-mouse-movement=0A+When=20non-@code{nil},=20= mouse=20motion=20events=20are=20generated=20even=20for=20very=0A+small=20= movements.=20=20Otherwise,=20motion=20events=20are=20not=20generated=20= as=20long=0A+as=20the=20mouse=20cursor=20remains=20pointing=20to=20the=20= same=20glyph=20in=20the=20text.=0A+@end=20defvar=0A+=0A=20@node=20Focus=20= Events=0A=20@subsection=20Focus=20Events=0A=20@cindex=20focus=20event=0A= diff=20--git=20a/etc/NEWS=20b/etc/NEWS=0Aindex=20485d2b1fdf..db00d40bb6=20= 100644=0A---=20a/etc/NEWS=0A+++=20b/etc/NEWS=0A@@=20-582,6=20+582,9=20@@=20= region=20using=20a=20given=20replacement-function=20in=20a=20= non-destructive=20manner=0A=20arguments=20mitigating=20performance=20= issues=20when=20operating=20on=20huge=0A=20buffers.=0A=20=0A++++=0A+**=20= Dragging=20'C-M-mouse-1'=20now=20marks=20rectangular=20regions.=0A+=0A=20= +++=0A=20**=20The=20command=20'delete-indentation'=20now=20operates=20on=20= the=20active=20region.=0A=20If=20the=20region=20is=20active,=20the=20= command=20joins=20all=20the=20lines=20in=20the=0Adiff=20--git=20= a/lisp/mouse.el=20b/lisp/mouse.el=0Aindex=20238852ffdc..b4c297d0b4=20= 100644=0A---=20a/lisp/mouse.el=0A+++=20b/lisp/mouse.el=0A@@=20-1045,10=20= +1045,12=20@@=20mouse-scroll-min-lines=0A=20of=20lines=20specified=20by=20= this=20variable."=0A=20=20=20:type=20'integer)=0A=20=0A-(defun=20= mouse-scroll-subr=20(window=20jump=20&optional=20overlay=20start)=0A= +(defun=20mouse-scroll-subr=20(window=20jump=20&optional=20overlay=20= start=20adjust)=0A=20=20=20"Scroll=20the=20window=20WINDOW,=20JUMP=20= lines=20at=20a=20time,=20until=20new=20input=20arrives.=0A=20If=20= OVERLAY=20is=20an=20overlay,=20let=20it=20stretch=20from=20START=20to=20= the=20far=20edge=20of=0A=20the=20newly=20visible=20text.=0A+ADJUST,=20if=20= non-nil,=20is=20a=20function,=20without=20arguments,=20to=20call=20after=0A= +setting=20point.=0A=20Upon=20exit,=20point=20is=20at=20the=20far=20edge=20= of=20the=20newly=20visible=20text."=0A=20=20=20(cond=0A=20=20=20=20((and=20= (>=20jump=200)=20(<=20jump=20mouse-scroll-min-lines))=0A@@=20-1077,6=20= +1079,8=20@@=20mouse-scroll-subr=0A=20=09=09=20=20=20;;=20so=20that=20we=20= don't=20mess=20up=20the=20selected=20window.=0A=20=09=09=20=20=20(or=20= (eq=20window=20(selected-window))=0A=20=09=09=20=20=20=20=20=20=20= (goto-char=20opoint))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20(when=20adjust=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20(funcall=20adjust))=0A=20=09=09=20=20=20(sit-for=20= mouse-scroll-delay)))))=0A=20=20=20=20=20(or=20(eq=20window=20= (selected-window))=0A=20=09(goto-char=20opoint))))=0A@@=20-1960,6=20= +1964,93=20@@=20secondary-selection-from-region=0A=20=20=20=20=20= (move-overlay=20mouse-secondary-overlay=20(region-beginning)=20= (region-end))))=0A=20=0A=20=0C=0A+(defun=20mouse-drag-region-rectangle=20= (start-event)=0A+=20=20"Set=20the=20region=20to=20the=20rectangle=20that=20= the=20mouse=20is=20dragged=20over.=0A+This=20must=20be=20bound=20to=20a=20= button-down=20mouse=20event."=0A+=20=20(interactive=20"e")=0A+=20=20= (let*=20((scroll-margin=200)=0A+=20=20=20=20=20=20=20=20=20(start-pos=20= (event-start=20start-event))=0A+=20=20=20=20=20=20=20=20=20(start-posn=20= (event-start=20start-event))=0A+=20=20=20=20=20=20=20=20=20(start-point=20= (posn-point=20start-posn))=0A+=20=20=20=20=20=20=20=20=20(start-window=20= (posn-window=20start-posn))=0A+=20=20=20=20=20=20=20=20=20(start-hscroll=20= (window-hscroll=20start-window))=0A+=20=20=20=20=20=20=20=20=20= (start-col=20(+=20(car=20(posn-col-row=20start-pos))=20start-hscroll))=0A= +=20=20=20=20=20=20=20=20=20(bounds=20(window-edges=20start-window))=0A+=20= =20=20=20=20=20=20=20=20(top=20(nth=201=20bounds))=0A+=20=20=20=20=20=20=20= =20=20(bottom=20(if=20(window-minibuffer-p=20start-window)=0A+=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20(nth=203=20bounds)=0A= +=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20(1-=20(nth=203=20= bounds))))=0A+=20=20=20=20=20=20=20=20=20(dragged=20nil)=0A+=20=20=20=20=20= =20=20=20=20(old-track-mouse=20track-mouse)=0A+=20=20=20=20=20=20=20=20=20= (old-fine-grained-mouse-movement=20fine-grained-mouse-movement))=0A+=20=20= =20=20(setq=20track-mouse=20t)=0A+=20=20=20=20(setq=20= fine-grained-mouse-movement=20t)=0A+=20=20=20=20(set-transient-map=0A+=20= =20=20=20=20(let=20((map=20(make-sparse-keymap)))=0A+=20=20=20=20=20=20=20= (define-key=20map=20[switch-frame]=20#'ignore)=0A+=20=20=20=20=20=20=20= (define-key=20map=20[select-window]=20#'ignore)=0A+=20=20=20=20=20=20=20= (define-key=20map=20[mouse-movement]=0A+=20=20=20=20=20=20=20=20=20= (lambda=20(event)=0A+=20=20=20=20=20=20=20=20=20=20=20(interactive=20= "e")=0A+=20=20=20=20=20=20=20=20=20=20=20(unless=20dragged=0A+=20=20=20=20= =20=20=20=20=20=20=20=20=20;;=20This=20is=20actually=20a=20drag.=0A+=20=20= =20=20=20=20=20=20=20=20=20=20=20(mouse-minibuffer-check=20start-event)=0A= +=20=20=20=20=20=20=20=20=20=20=20=20=20(deactivate-mark)=0A+=20=20=20=20= =20=20=20=20=20=20=20=20=20(posn-set-point=20start-pos)=0A+=20=20=20=20=20= =20=20=20=20=20=20=20=20(rectangle-mark-mode)=0A+=20=20=20=20=20=20=20=20= =20=20=20=20=20;;=20Tell=20the=20rectangle=20selection=20about=20the=20= exact=20column,=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20;;=20since=20= it=20might=20not=20correspond=20exactly=20to=20a=20valid=0A+=20=20=20=20=20= =20=20=20=20=20=20=20=20;;=20position=20in=20the=20text.=0A+=20=20=20=20=20= =20=20=20=20=20=20=20=20(rectangle--col-pos=20start-col=20'mark)=0A+=20=20= =20=20=20=20=20=20=20=20=20=20=20(rectangle--col-pos=20start-col=20= 'point)=0A+=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20(setq=20dragged=20= t))=0A+=0A+=20=20=20=20=20=20=20=20=20=20=20(let*=20((posn=20(event-end=20= event))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20(window=20= (posn-window=20posn))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20(hscroll=20(if=20(window-live-p=20window)=0A+=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= 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=20=20=20=20=20=20=20=20=20=20=20(rectangle--col-pos=20mouse-col=20= 'point))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20;;=20Drag=20= outside=20the=20window:=20scroll.=0A+=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20(cond=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20((null=20= mouse-row))=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20((<=20= mouse-row=20top)=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= (mouse-scroll-subr=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20start-window=20(-=20mouse-row=20top)=20nil=20start-point=0A+=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20(lambda=20()=20= (rectangle--col-pos=20mouse-col=20'point))))=0A+=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20((>=3D=20mouse-row=20bottom)=0A+=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20(mouse-scroll-subr=0A+=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20start-window=20(1+=20(-=20mouse-row=20= bottom))=20nil=20start-point=0A+=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20(lambda=20()=20(rectangle--col-pos=20mouse-col=20= 'point)))))))))=0A+=20=20=20=20=20=20=20map)=0A+=20=20=20=20=20t=0A+=20=20= =20=20=20(lambda=20()=0A+=20=20=20=20=20=20=20(setq=20track-mouse=20= old-track-mouse)=0A+=20=20=20=20=20=20=20(setq=20= fine-grained-mouse-movement=20old-fine-grained-mouse-movement)=0A+=20=20=20= =20=20=20=20(when=20(or=20(not=20dragged)=0A+=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20(not=20(mark))=0A+=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20(equal=20(rectangle-dimensions=20(mark)=20(point))=20'(0=20= .=201)))=0A+=20=20=20=20=20=20=20=20=20;;=20No=20nontrivial=20region=20= selected;=20deactivate=20rectangle=20mode.=0A+=20=20=20=20=20=20=20=20=20= (deactivate-mark))))))=0A+=0A+;;=20The=20drag=20event=20must=20be=20= bound=20to=20something=20but=20does=20not=20need=20any=20effect,=0A+;;=20= as=20everything=20takes=20place=20in=20`mouse-drag-region-rectangle'.=0A= +;;=20The=20click=20event=20can=20be=20anything;=20`mouse-set-point'=20= is=20just=20a=20convenience.=0A+(global-set-key=20[C-M-down-mouse-1]=20= #'mouse-drag-region-rectangle)=0A+(global-set-key=20[C-M-drag-mouse-1]=20= #'ignore)=0A+(global-set-key=20[C-M-mouse-1]=20=20=20=20=20=20= #'mouse-set-point)=0A+=0A+=0C=0A=20(defcustom=20mouse-buffer-menu-maxlen=20= 20=0A=20=20=20"Number=20of=20buffers=20in=20one=20pane=20(submenu)=20of=20= the=20buffer=20menu.=0A=20If=20we=20have=20lots=20of=20buffers,=20divide=20= them=20into=20groups=20of=0Adiff=20--git=20a/src/xdisp.c=20b/src/xdisp.c=0A= index=208aefab964a..9b4484e899=20100644=0A---=20a/src/xdisp.c=0A+++=20= b/src/xdisp.c=0A@@=20-2491,6=20+2491,12=20@@=20remember_mouse_glyph=20= (struct=20frame=20*f,=20int=20gx,=20int=20gy,=20NativeRectangle=20*rect)=0A= =20=20=20enum=20glyph_row_area=20area;=0A=20=20=20int=20x,=20y,=20width,=20= height;=0A=20=0A+=20=20if=20(fine_grained_mouse_movement)=0A+=20=20=20=20= {=0A+=20=20=20=20=20=20STORE_NATIVE_RECT=20(*rect,=20gx,=20gy,=201,=20= 1);=0A+=20=20=20=20=20=20return;=0A+=20=20=20=20}=0A+=0A=20=20=20/*=20= Try=20to=20determine=20frame=20pixel=20position=20and=20size=20of=20the=20= glyph=20under=0A=20=20=20=20=20=20frame=20pixel=20coordinates=20X/Y=20on=20= frame=20F.=20=20*/=0A=20=0A@@=20-34939,6=20+34945,12=20@@=20= syms_of_xdisp=20(void)=0A=20may=20be=20more=20familiar=20to=20users.=20=20= */);=0A=20=20=20display_raw_bytes_as_hex=20=3D=20false;=0A=20=0A+=20=20= DEFVAR_BOOL=20("fine-grained-mouse-movement",=20= fine_grained_mouse_movement,=0A+=20=20=20=20doc:=20/*=20Non-nil=20for=20= pixel-wise=20mouse-movement.=0A+When=20nil,=20mouse-movement=20events=20= will=20not=20be=20generated=20as=20long=20as=20the=0A+mouse=20stays=20= within=20the=20extent=20of=20a=20single=20glyph=20(except=20for=20= images).=20=20*/);=0A+=20=20fine_grained_mouse_movement=20=3D=20false;=0A= 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