Mercurial > hg > xemacs-beta
annotate src/event-tty.c @ 5492:e82f5b7010fe
Merge some stuff in man, fix up Makefile
-------------------- ChangeLog entries follow: --------------------
man/ChangeLog addition:
2010-02-19 Ben Wing <ben@xemacs.org>
* widget.texi:
* widget.texi (Top):
* widget.texi (Introduction):
* widget.texi (User Interface):
* widget.texi (Programming Example):
* widget.texi (Setting Up the Buffer):
* widget.texi (Basic Types):
* widget.texi (link):
* widget.texi (url-link):
* widget.texi (info-link):
* widget.texi (push-button):
* widget.texi (editable-field):
* widget.texi (text):
* widget.texi (menu-choice):
* widget.texi (radio-button-choice):
* widget.texi (item):
* widget.texi (choice-item):
* widget.texi (toggle):
* widget.texi (checkbox):
* widget.texi (checklist):
* widget.texi (editable-list):
* widget.texi (group):
* widget.texi (Sexp Types):
* widget.texi (constants):
* widget.texi (generic):
* widget.texi (atoms):
* widget.texi (composite):
* widget.texi (Widget Properties):
* widget.texi (Defining New Widgets):
* widget.texi (Widget Browser):
* widget.texi (Widget Minor Mode):
* widget.texi (Utilities):
* widget.texi (Widget Wishlist):
* widget.texi (Widget Internals):
* widget.texi (GNU Free Documentation License):
* widget.texi (Index):
Sync with FSF 23.1.92.
2010-02-19 Ben Wing <ben@xemacs.org>
* texinfo/fdl.texi: New file.
* texinfo/texinfo.texi:
* texinfo/texinfo.texi (Top):
* texinfo/texinfo.texi (Copying Conditions):
* texinfo/texinfo.texi (Overview):
* texinfo/texinfo.texi (Reporting Bugs):
* texinfo/texinfo.texi (Using Texinfo):
* texinfo/texinfo.texi (Output Formats):
* texinfo/texinfo.texi (Info Files):
* texinfo/texinfo.texi (Printed Books):
* texinfo/texinfo.texi (Formatting Commands):
* texinfo/texinfo.texi (Conventions):
* texinfo/texinfo.texi (Comments):
* texinfo/texinfo.texi (Minimum):
* texinfo/texinfo.texi (Six Parts):
* texinfo/texinfo.texi (Short Sample):
* texinfo/texinfo.texi (History):
* texinfo/texinfo.texi (Texinfo Mode):
* texinfo/texinfo.texi (Texinfo Mode Overview):
* texinfo/texinfo.texi (XEmacs Editing):
* texinfo/texinfo.texi (Inserting):
* texinfo/texinfo.texi (Showing the Structure):
* texinfo/texinfo.texi (Updating Nodes and Menus):
* texinfo/texinfo.texi (Updating Commands):
* texinfo/texinfo.texi (Updating Requirements):
* texinfo/texinfo.texi (Other Updating Commands):
* texinfo/texinfo.texi (Info Formatting):
* texinfo/texinfo.texi (Printing):
* texinfo/texinfo.texi (Texinfo Mode Summary):
* texinfo/texinfo.texi (Beginning a File):
* texinfo/texinfo.texi (Sample Beginning):
* texinfo/texinfo.texi (Texinfo File Header):
* texinfo/texinfo.texi (First Line):
* texinfo/texinfo.texi (Start of Header):
* texinfo/texinfo.texi (setfilename):
* texinfo/texinfo.texi (settitle):
* texinfo/texinfo.texi (End of Header):
* texinfo/texinfo.texi (Document Permissions):
* texinfo/texinfo.texi (copying):
* texinfo/texinfo.texi (insertcopying):
* texinfo/texinfo.texi (Titlepage & Copyright Page):
* texinfo/texinfo.texi (titlepage):
* texinfo/texinfo.texi (titlefont center sp):
* texinfo/texinfo.texi (title subtitle author):
* texinfo/texinfo.texi (Copyright):
* texinfo/texinfo.texi (end titlepage):
* texinfo/texinfo.texi (headings on off):
* texinfo/texinfo.texi (Contents):
* texinfo/texinfo.texi (The Top Node):
* texinfo/texinfo.texi (Top Node Example):
* texinfo/texinfo.texi (Master Menu Parts):
* texinfo/texinfo.texi (Global Document Commands):
* texinfo/texinfo.texi (documentdescription):
* texinfo/texinfo.texi (setchapternewpage):
* texinfo/texinfo.texi (paragraphindent):
* texinfo/texinfo.texi (firstparagraphindent):
* texinfo/texinfo.texi (exampleindent):
* texinfo/texinfo.texi (Software Copying Permissions):
* texinfo/texinfo.texi (Ending a File):
* texinfo/texinfo.texi (Printing Indices & Menus):
* texinfo/texinfo.texi (File End):
* texinfo/texinfo.texi (Structuring):
* texinfo/texinfo.texi (Tree Structuring):
* texinfo/texinfo.texi (Structuring Command Types):
* texinfo/texinfo.texi (makeinfo top):
* texinfo/texinfo.texi (chapter):
* texinfo/texinfo.texi (unnumbered & appendix):
* texinfo/texinfo.texi (majorheading & chapheading):
* texinfo/texinfo.texi (section):
* texinfo/texinfo.texi (unnumberedsec appendixsec heading):
* texinfo/texinfo.texi (subsection):
* texinfo/texinfo.texi (unnumberedsubsec appendixsubsec subheading):
* texinfo/texinfo.texi (subsubsection):
* texinfo/texinfo.texi (Raise/lower sections):
* texinfo/texinfo.texi (Nodes):
* texinfo/texinfo.texi (Two Paths):
* texinfo/texinfo.texi (Node Menu Illustration):
* texinfo/texinfo.texi (node):
* texinfo/texinfo.texi (Node Names):
* texinfo/texinfo.texi (Writing a Node):
* texinfo/texinfo.texi (Node Line Tips):
* texinfo/texinfo.texi (Node Line Requirements):
* texinfo/texinfo.texi (First Node):
* texinfo/texinfo.texi (makeinfo top command):
* texinfo/texinfo.texi (makeinfo Pointer Creation):
* texinfo/texinfo.texi (anchor):
* texinfo/texinfo.texi (Menus):
* texinfo/texinfo.texi (Menu Location):
* texinfo/texinfo.texi (Writing a Menu):
* texinfo/texinfo.texi (Menu Parts):
* texinfo/texinfo.texi (Less Cluttered Menu Entry):
* texinfo/texinfo.texi (Menu Example):
* texinfo/texinfo.texi (Other Info Files):
* texinfo/texinfo.texi (Cross References):
* texinfo/texinfo.texi (References):
* texinfo/texinfo.texi (Cross Reference Commands):
* texinfo/texinfo.texi (Cross Reference Parts):
* texinfo/texinfo.texi (xref):
* texinfo/texinfo.texi (Reference Syntax):
* texinfo/texinfo.texi (One Argument):
* texinfo/texinfo.texi (Two Arguments):
* texinfo/texinfo.texi (Three Arguments):
* texinfo/texinfo.texi (Four and Five Arguments):
* texinfo/texinfo.texi (Top Node Naming):
* texinfo/texinfo.texi (ref):
* texinfo/texinfo.texi (pxref):
* texinfo/texinfo.texi (inforef):
* texinfo/texinfo.texi (uref):
* texinfo/texinfo.texi (cite):
* texinfo/texinfo.texi (Marking Text):
* texinfo/texinfo.texi (Indicating):
* texinfo/texinfo.texi (Useful Highlighting):
* texinfo/texinfo.texi (code):
* texinfo/texinfo.texi (kbd):
* texinfo/texinfo.texi (key):
* texinfo/texinfo.texi (samp):
* texinfo/texinfo.texi (verb):
* texinfo/texinfo.texi (var):
* texinfo/texinfo.texi (env):
* texinfo/texinfo.texi (file):
* texinfo/texinfo.texi (command):
* texinfo/texinfo.texi (option):
* texinfo/texinfo.texi (dfn):
* texinfo/texinfo.texi (abbr):
* texinfo/texinfo.texi (acronym):
* texinfo/texinfo.texi (indicateurl):
* texinfo/texinfo.texi (email):
* texinfo/texinfo.texi (Emphasis):
* texinfo/texinfo.texi (emph & strong):
* texinfo/texinfo.texi (Smallcaps):
* texinfo/texinfo.texi (Fonts):
* texinfo/texinfo.texi (Quotations and Examples):
* texinfo/texinfo.texi (Block Enclosing Commands):
* texinfo/texinfo.texi (quotation):
* texinfo/texinfo.texi (example):
* texinfo/texinfo.texi (verbatim):
* texinfo/texinfo.texi (verbatiminclude):
* texinfo/texinfo.texi (lisp):
* texinfo/texinfo.texi (small):
* texinfo/texinfo.texi (display):
* texinfo/texinfo.texi (format):
* texinfo/texinfo.texi (exdent):
* texinfo/texinfo.texi (flushleft & flushright):
* texinfo/texinfo.texi (noindent):
* texinfo/texinfo.texi (indent):
* texinfo/texinfo.texi (cartouche):
* texinfo/texinfo.texi (Lists and Tables):
* texinfo/texinfo.texi (Introducing Lists):
* texinfo/texinfo.texi (itemize):
* texinfo/texinfo.texi (enumerate):
* texinfo/texinfo.texi (Two-column Tables):
* texinfo/texinfo.texi (table):
* texinfo/texinfo.texi (ftable vtable):
* texinfo/texinfo.texi (itemx):
* texinfo/texinfo.texi (Multi-column Tables):
* texinfo/texinfo.texi (Multitable Column Widths):
* texinfo/texinfo.texi (Multitable Rows):
* texinfo/texinfo.texi (Special Displays):
* texinfo/texinfo.texi (Floats):
* texinfo/texinfo.texi (float):
* texinfo/texinfo.texi (caption shortcaption):
* texinfo/texinfo.texi (listoffloats):
* texinfo/texinfo.texi (Images):
* texinfo/texinfo.texi (Image Syntax):
* texinfo/texinfo.texi (Image Scaling):
* texinfo/texinfo.texi (Footnotes):
* texinfo/texinfo.texi (Footnote Commands):
* texinfo/texinfo.texi (Footnote Styles):
* texinfo/texinfo.texi (Indices):
* texinfo/texinfo.texi (Index Entries):
* texinfo/texinfo.texi (Predefined Indices):
* texinfo/texinfo.texi (Indexing Commands):
* texinfo/texinfo.texi (Combining Indices):
* texinfo/texinfo.texi (syncodeindex):
* texinfo/texinfo.texi (synindex):
* texinfo/texinfo.texi (New Indices):
* texinfo/texinfo.texi (Insertions):
* texinfo/texinfo.texi (Atsign Braces Comma):
* texinfo/texinfo.texi (Inserting an Atsign):
* texinfo/texinfo.texi (Inserting Braces):
* texinfo/texinfo.texi (Inserting a Comma):
* texinfo/texinfo.texi (Inserting Quote Characters):
* texinfo/texinfo.texi (Inserting Space):
* texinfo/texinfo.texi (Not Ending a Sentence):
* texinfo/texinfo.texi (Ending a Sentence):
* texinfo/texinfo.texi (Multiple Spaces):
* texinfo/texinfo.texi (frenchspacing):
* texinfo/texinfo.texi (dmn):
* texinfo/texinfo.texi (Inserting Accents):
* texinfo/texinfo.texi (Inserting Quotation Marks):
* texinfo/texinfo.texi (Dots Bullets):
* texinfo/texinfo.texi (dots):
* texinfo/texinfo.texi (bullet):
* texinfo/texinfo.texi (TeX and copyright):
* texinfo/texinfo.texi (tex):
* texinfo/texinfo.texi (copyright symbol):
* texinfo/texinfo.texi (registered symbol):
* texinfo/texinfo.texi (euro):
* texinfo/texinfo.texi (pounds):
* texinfo/texinfo.texi (textdegree):
* texinfo/texinfo.texi (minus):
* texinfo/texinfo.texi (geq leq):
* texinfo/texinfo.texi (math):
* texinfo/texinfo.texi (Click Sequences):
* texinfo/texinfo.texi (Glyphs):
* texinfo/texinfo.texi (Glyphs Summary):
* texinfo/texinfo.texi (result):
* texinfo/texinfo.texi (expansion):
* texinfo/texinfo.texi (Print Glyph):
* texinfo/texinfo.texi (Error Glyph):
* texinfo/texinfo.texi (Equivalence):
* texinfo/texinfo.texi (Point Glyph):
* texinfo/texinfo.texi (Breaks):
* texinfo/texinfo.texi (Break Commands):
* texinfo/texinfo.texi (Line Breaks):
* texinfo/texinfo.texi (- and hyphenation):
* texinfo/texinfo.texi (allowcodebreaks):
* texinfo/texinfo.texi (w):
* texinfo/texinfo.texi (tie):
* texinfo/texinfo.texi (sp):
* texinfo/texinfo.texi (page):
* texinfo/texinfo.texi (group):
* texinfo/texinfo.texi (need):
* texinfo/texinfo.texi (Definition Commands):
* texinfo/texinfo.texi (Def Cmd Template):
* texinfo/texinfo.texi (Def Cmd Continuation Lines):
* texinfo/texinfo.texi (Optional Arguments):
* texinfo/texinfo.texi (deffnx):
* texinfo/texinfo.texi (Def Cmds in Detail):
* texinfo/texinfo.texi (Functions Commands):
* texinfo/texinfo.texi (Variables Commands):
* texinfo/texinfo.texi (Typed Functions):
* texinfo/texinfo.texi (Typed Variables):
* texinfo/texinfo.texi (Data Types):
* texinfo/texinfo.texi (Abstract Objects):
* texinfo/texinfo.texi (Object-Oriented Variables):
* texinfo/texinfo.texi (Object-Oriented Methods):
* texinfo/texinfo.texi (Defining Macros):
* texinfo/texinfo.texi (Invoking Macros):
* texinfo/texinfo.texi (Macro Details):
* texinfo/texinfo.texi (alias):
* texinfo/texinfo.texi (definfoenclose):
* texinfo/texinfo.texi (Hardcopy):
* texinfo/texinfo.texi (Use TeX):
* texinfo/texinfo.texi (Format with tex/texindex):
* texinfo/texinfo.texi (Format with texi2dvi):
* texinfo/texinfo.texi (Print with lpr):
* texinfo/texinfo.texi (Within XEmacs):
* texinfo/texinfo.texi (Texinfo Mode Printing):
* texinfo/texinfo.texi (Compile-Command):
* texinfo/texinfo.texi (Requirements Summary):
* texinfo/texinfo.texi (Preparing for TeX):
* texinfo/texinfo.texi (Overfull hboxes):
* texinfo/texinfo.texi (smallbook):
* texinfo/texinfo.texi (A4 Paper):
* texinfo/texinfo.texi (pagesizes):
* texinfo/texinfo.texi (Cropmarks and Magnification):
* texinfo/texinfo.texi (PDF Output):
* texinfo/texinfo.texi (Obtaining TeX):
* texinfo/texinfo.texi (Creating and Installing Info Files):
* texinfo/texinfo.texi (Creating an Info File):
* texinfo/texinfo.texi (makeinfo advantages):
* texinfo/texinfo.texi (Invoking makeinfo):
* texinfo/texinfo.texi (makeinfo options):
* texinfo/texinfo.texi (Pointer Validation):
* texinfo/texinfo.texi (makeinfo in XEmacs):
* texinfo/texinfo.texi (texinfo-format commands):
* texinfo/texinfo.texi (Batch Formatting):
* texinfo/texinfo.texi (Tag and Split Files):
* texinfo/texinfo.texi (Installing an Info File):
* texinfo/texinfo.texi (Directory File):
* texinfo/texinfo.texi (New Info File):
* texinfo/texinfo.texi (Other Info Directories):
* texinfo/texinfo.texi (Installing Dir Entries):
* texinfo/texinfo.texi (Invoking install-info):
* texinfo/texinfo.texi (Generating HTML):
* texinfo/texinfo.texi (HTML Translation):
* texinfo/texinfo.texi (HTML Splitting):
* texinfo/texinfo.texi (HTML CSS):
* texinfo/texinfo.texi (HTML Xref):
* texinfo/texinfo.texi (HTML Xref Link Basics):
* texinfo/texinfo.texi (HTML Xref Node Name Expansion):
* texinfo/texinfo.texi (HTML Xref Command Expansion):
* texinfo/texinfo.texi (HTML Xref 8-bit Character Expansion):
* texinfo/texinfo.texi (HTML Xref Mismatch):
* texinfo/texinfo.texi (Command List):
* texinfo/texinfo.texi (Command Syntax):
* texinfo/texinfo.texi (Tips):
* texinfo/texinfo.texi (Sample Texinfo Files):
* texinfo/texinfo.texi (Short Sample Texinfo File):
* texinfo/texinfo.texi (GNU Sample Texts):
* texinfo/texinfo.texi (Invoking sample):
* texinfo/texinfo.texi (GNU Free Documentation License):
* texinfo/texinfo.texi (Index):
* texinfo/texinfo.texi (Verbatim Copying License):
* texinfo/texinfo.texi (All-permissive Copying License):
* texinfo/texinfo.texi (Include Files):
* texinfo/texinfo.texi (Using Include Files):
* texinfo/texinfo.texi (texinfo-multiple-files-update):
* texinfo/texinfo.texi (Include Files Requirements):
* texinfo/texinfo.texi (Sample Include File):
* texinfo/texinfo.texi (Include Files Evolution):
* texinfo/texinfo.texi (Headings):
* texinfo/texinfo.texi (Headings Introduced):
* texinfo/texinfo.texi (Heading Format):
* texinfo/texinfo.texi (Heading Choice):
* texinfo/texinfo.texi (Custom Headings):
* texinfo/texinfo.texi (Catching Mistakes):
* texinfo/texinfo.texi (makeinfo Preferred):
* texinfo/texinfo.texi (Debugging with Info):
* texinfo/texinfo.texi (Debugging with TeX):
* texinfo/texinfo.texi (Using texinfo-show-structure):
* texinfo/texinfo.texi (Using occur):
* texinfo/texinfo.texi (Running Info-Validate):
* texinfo/texinfo.texi (Using Info-validate):
* texinfo/texinfo.texi (Unsplit):
* texinfo/texinfo.texi (Tagifying):
* texinfo/texinfo.texi (Splitting):
* texinfo/texinfo.texi (Refilling Paragraphs):
* texinfo/texinfo.texi (Command and Variable Index):
* texinfo/texinfo.texi (General Index):
* texinfo/version.texi: New file.
Sync with FSF 23.1.92. Make new directory to hold the files needed
to generate texinfo.info, since there are three such files now.
2010-02-19 Ben Wing <ben@xemacs.org>
* Makefile:
* Makefile (src_files1):
* Makefile (DIR):
* Makefile (texinfo-srcs):
* Makefile ($(INFODIR)/widget.info):
* Makefile ($(INFODIR)/texinfo.info):
* Makefile (.PHONY):
* Makefile (texinfo.dvi):
* Makefile (texinfo.pdf):
* Makefile ($(HTMLDIR)/widget.html):
* Makefile ($(HTMLDIR)/texinfo.html):
Incorporate texinfo.texi moving to a subdirectory texinfo/.
Do some tricks to reduce the amount of duplication while still
maintaining compatible with non-GNU make (at least, with
Solaris make).
* doclicense.texi: New file.
* info.texi:
* info.texi (Top):
* info.texi (Getting Started):
* info.texi (Help-Small-Screen):
* info.texi (Help):
* info.texi (Help-P):
* info.texi (Help-^L):
* info.texi (Help-Inv):
* info.texi (Help-]):
* info.texi (Help-M):
* info.texi (Help-FOO):
* info.texi (Help-Xref):
* info.texi (Help-Int):
* info.texi (Help-Q):
* info.texi (Advanced):
* info.texi (Search Text):
* info.texi (Search Index):
* info.texi (Go to node):
* info.texi (Choose menu subtopic):
* info.texi (Create Info buffer):
* info.texi (XEmacs Info Variables):
* info.texi (Expert Info):
* info.texi (Add):
* info.texi (Menus):
* info.texi (Cross-refs):
* info.texi (Help-Cross):
* info.texi (Tags):
* info.texi (Checking):
* info.texi (Index):
* texinfo.tex:
* texinfo.tex (paragraphindent{%):
* texinfo.tex (sectionheading will have):
* texinfo.tex (chapterzzz{#3}%):
* texinfo.tex (subsubsection = \numberedsubsubsec):
* texinfo.tex (subsubsection = \appendixsubsubsec):
* texinfo.tex (subsubsection = \unnumberedsubsubsec):
* texinfo.tex (sectionheading{#1}{sec}{Ynumbered}{\the\chapno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Yappendix}{\appendixletter.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Ynothing}{\the\unnumberedno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynumbered}{\the\chapno.\the\secno.\the\subsecno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynumbered}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yomitfromtoc}{}):
* texinfo.tex (sectionheading to do the printing.):
* texinfo.tex (sectionlevel}{#1}{#4}%):
* texinfo.tex (sectionheading, q.v.):
Sync with FSF 23.1.92.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 19 Feb 2010 22:39:19 -0600 |
| parents | 0c544f2f566c |
| children | 308d34e9f07d |
| rev | line source |
|---|---|
| 428 | 1 /* The event_stream interface for tty's. |
| 2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois. | |
| 3 Copyright (C) 1995 Sun Microsystems, Inc. | |
| 1268 | 4 Copyright (C) 1995, 2002, 2003 Ben Wing. |
| 428 | 5 |
| 6 This file is part of XEmacs. | |
| 7 | |
| 8 XEmacs is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 10 Free Software Foundation; either version 2, or (at your option) any | |
| 11 later version. | |
| 12 | |
| 13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with XEmacs; see the file COPYING. If not, write to | |
| 20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 21 Boston, MA 02111-1307, USA. */ | |
| 22 | |
| 23 /* Synched up with: Not in FSF. */ | |
| 24 | |
| 25 #include <config.h> | |
| 26 #include "lisp.h" | |
| 27 | |
| 28 #include "device.h" | |
| 872 | 29 #include "console-tty-impl.h" |
| 428 | 30 #include "events.h" |
| 31 #include "frame.h" | |
| 32 #include "process.h" | |
| 33 | |
| 34 #include "sysproc.h" | |
| 35 #include "syswait.h" | |
| 36 #include "systime.h" | |
| 37 | |
| 38 /* Mask of bits indicating the descriptors that we wait for input on */ | |
| 39 extern SELECT_TYPE input_wait_mask, non_fake_input_wait_mask; | |
| 40 extern SELECT_TYPE process_only_mask, tty_only_mask; | |
| 41 | |
| 42 static struct event_stream *tty_event_stream; | |
| 43 | |
| 1292 | 44 #ifdef WIN32_ANY |
| 45 extern int mswindows_is_blocking; | |
| 46 #endif | |
| 47 | |
| 3735 | 48 static int last_quit_check_signal_tick_count; |
| 49 | |
| 428 | 50 |
| 51 /************************************************************************/ | |
| 52 /* timeout events */ | |
| 53 /************************************************************************/ | |
| 54 | |
| 55 /* The pending timers are stored in an ordered list, where the first timer | |
| 56 on the list is the first one to fire. Times recorded here are | |
| 57 absolute. */ | |
| 58 static struct low_level_timeout *tty_timer_queue; | |
| 59 | |
| 60 static int | |
| 61 emacs_tty_add_timeout (EMACS_TIME thyme) | |
| 62 { | |
| 63 return add_low_level_timeout (&tty_timer_queue, thyme); | |
| 64 } | |
| 65 | |
| 66 static void | |
| 67 emacs_tty_remove_timeout (int id) | |
| 68 { | |
| 69 remove_low_level_timeout (&tty_timer_queue, id); | |
| 70 } | |
| 71 | |
| 72 static void | |
| 440 | 73 tty_timeout_to_emacs_event (Lisp_Event *emacs_event) |
| 428 | 74 { |
| 934 | 75 /* timeout events have nil as channel */ |
| 76 SET_EVENT_TYPE (emacs_event, timeout_event); | |
| 77 SET_EVENT_TIMESTAMP_ZERO (emacs_event); /* #### */ | |
| 1268 | 78 SET_EVENT_TIMEOUT_INTERVAL_ID (emacs_event, |
| 79 pop_low_level_timeout (&tty_timer_queue, 0)); | |
| 1204 | 80 SET_EVENT_TIMEOUT_FUNCTION (emacs_event, Qnil); |
| 81 SET_EVENT_TIMEOUT_OBJECT (emacs_event, Qnil); | |
| 428 | 82 } |
| 83 | |
| 84 | |
| 85 | |
| 86 static int | |
| 1268 | 87 emacs_tty_event_pending_p (int how_many) |
| 428 | 88 { |
| 3735 | 89 Lisp_Object event; |
| 90 int tick_count_val; | |
| 91 | |
| 92 /* Cf. the comments on emacs_Xt_event_pending_p in event-xlike-inc.c . */ | |
| 93 | |
| 1268 | 94 if (!how_many) |
| 428 | 95 { |
| 96 EMACS_TIME sometime; | |
| 3735 | 97 |
| 98 /* (1) Any pending events in the dispatch queue? */ | |
| 99 if (!NILP(dispatch_event_queue)) | |
| 100 { | |
| 101 return 1; | |
| 102 } | |
| 103 | |
| 104 /* (2) Any TTY or process input available? */ | |
| 105 if (poll_fds_for_input (non_fake_input_wait_mask)) | |
| 106 return 1; | |
| 107 | |
| 108 /* (3) Any timeout input available? */ | |
| 428 | 109 EMACS_GET_TIME (sometime); |
| 110 if (tty_timer_queue && | |
| 111 EMACS_TIME_EQUAL_OR_GREATER (sometime, tty_timer_queue->time)) | |
| 112 return 1; | |
| 3735 | 113 } |
| 114 else | |
| 115 { | |
| 116 /* HOW_MANY > 0 */ | |
| 117 EVENT_CHAIN_LOOP (event, dispatch_event_queue) | |
| 118 { | |
| 119 if (command_event_p (event)) | |
| 120 { | |
| 121 how_many--; | |
| 122 if (how_many <= 0) | |
| 123 return 1; | |
| 124 } | |
| 125 } | |
| 1268 | 126 |
| 428 | 127 } |
| 128 | |
| 3735 | 129 tick_count_val = quit_check_signal_tick_count; |
| 130 | |
| 131 /* Checking in_modal_loop here is a bit cargo-cultish, since its use is | |
| 132 specific to builds with a window system. */ | |
| 133 if (!in_modal_loop && | |
| 134 (last_quit_check_signal_tick_count != tick_count_val)) | |
| 135 { | |
| 136 last_quit_check_signal_tick_count = tick_count_val; | |
| 137 | |
| 138 /* We need to drain the entire queue now -- if we only drain part of | |
| 139 it, we may later on end up with events actually pending but | |
| 140 detect_input_pending() returning false because there wasn't | |
| 141 another SIGIO. */ | |
| 142 event_stream_drain_queue (); | |
| 143 | |
| 144 if (!how_many) | |
| 145 return !NILP (dispatch_event_queue); | |
| 146 | |
| 147 EVENT_CHAIN_LOOP (event, dispatch_event_queue) | |
| 148 { | |
| 149 if (command_event_p (event)) | |
| 150 { | |
| 151 how_many--; | |
| 152 if (how_many <= 0) | |
| 153 return 1; | |
| 154 } | |
| 155 } | |
| 156 } | |
| 157 | |
| 158 return 0; | |
| 428 | 159 } |
| 160 | |
| 161 static void | |
| 440 | 162 emacs_tty_next_event (Lisp_Event *emacs_event) |
| 428 | 163 { |
| 164 while (1) | |
| 165 { | |
| 166 int ndesc; | |
| 167 int i; | |
| 168 SELECT_TYPE temp_mask = input_wait_mask; | |
| 169 EMACS_TIME time_to_block; | |
| 170 EMACS_SELECT_TIME select_time_to_block, *pointer_to_this; | |
| 171 | |
| 3541 | 172 if (!NILP (dispatch_event_queue)) |
| 173 { | |
| 174 Lisp_Object event, event2; | |
| 175 event2 = wrap_event (emacs_event); | |
| 176 event = dequeue_dispatch_event (); | |
| 177 Fcopy_event (event, event2); | |
| 178 Fdeallocate_event (event); | |
| 179 return; | |
| 180 } | |
| 181 | |
| 428 | 182 if (!get_low_level_timeout_interval (tty_timer_queue, &time_to_block)) |
| 183 /* no timer events; block indefinitely */ | |
| 184 pointer_to_this = 0; | |
| 185 else | |
| 186 { | |
| 187 EMACS_TIME_TO_SELECT_TIME (time_to_block, select_time_to_block); | |
| 188 pointer_to_this = &select_time_to_block; | |
| 189 } | |
| 190 | |
| 1292 | 191 #ifdef WIN32_ANY |
| 192 mswindows_is_blocking = 1; | |
| 193 #endif | |
| 428 | 194 ndesc = select (MAXDESC, &temp_mask, 0, 0, pointer_to_this); |
| 1292 | 195 #ifdef WIN32_ANY |
| 196 mswindows_is_blocking = 0; | |
| 197 #endif | |
| 428 | 198 if (ndesc > 0) |
| 199 { | |
| 200 /* Look for a TTY event */ | |
| 201 for (i = 0; i < MAXDESC; i++) | |
| 202 { | |
| 203 /* To avoid race conditions (among other things, an infinite | |
| 204 loop when called from Fdiscard_input()), we must return | |
| 205 user events ahead of process events. */ | |
| 206 if (FD_ISSET (i, &temp_mask) && FD_ISSET (i, &tty_only_mask)) | |
| 207 { | |
| 1204 | 208 struct console *c = find_tty_or_stream_console_from_fd (i); |
| 428 | 209 |
| 210 assert (c); | |
| 771 | 211 if (read_event_from_tty_or_stream_desc (emacs_event, c)) |
| 428 | 212 return; |
| 213 } | |
| 214 } | |
| 215 | |
| 216 /* Look for a process event */ | |
| 217 for (i = 0; i < MAXDESC; i++) | |
| 218 { | |
| 219 if (FD_ISSET (i, &temp_mask) && FD_ISSET (i, &process_only_mask)) | |
| 220 { | |
| 221 Lisp_Object process; | |
| 440 | 222 Lisp_Process *p = get_process_from_usid (FD_TO_USID(i)); |
| 428 | 223 |
| 224 assert (p); | |
| 793 | 225 process = wrap_process (p); |
| 934 | 226 set_event_type (emacs_event, process_event); |
| 227 /* process events have nil as channel */ | |
| 228 SET_EVENT_TIMESTAMP_ZERO (emacs_event); /* #### */ | |
| 1204 | 229 SET_EVENT_PROCESS_PROCESS (emacs_event, process); |
| 428 | 230 return; |
| 231 } | |
| 232 } | |
| 233 | |
| 234 /* We might get here when a fake event came through a signal. */ | |
| 235 /* Return a dummy event, so that a cycle of the command loop will | |
| 236 occur. */ | |
| 237 drain_signal_event_pipe (); | |
| 934 | 238 set_event_type (emacs_event, eval_event); |
| 239 /* eval events have nil as channel */ | |
| 1204 | 240 SET_EVENT_EVAL_FUNCTION (emacs_event, Qidentity); |
| 241 SET_EVENT_EVAL_OBJECT (emacs_event, Qnil); | |
| 428 | 242 return; |
| 243 } | |
| 244 else if (ndesc == 0) /* timeout fired */ | |
| 245 { | |
| 246 tty_timeout_to_emacs_event (emacs_event); | |
| 247 return; | |
| 248 } | |
| 249 } | |
| 250 } | |
| 251 | |
| 252 static void | |
| 2286 | 253 emacs_tty_format_magic_event (Lisp_Event *UNUSED (emacs_event), |
| 254 Lisp_Object UNUSED (pstream)) | |
| 788 | 255 { |
| 256 /* Nothing to do currently */ | |
| 257 } | |
| 258 | |
| 259 static int | |
| 2286 | 260 emacs_tty_compare_magic_event (Lisp_Event *UNUSED (e1), |
| 261 Lisp_Event *UNUSED (e2)) | |
| 788 | 262 { |
| 263 return 1; | |
| 264 } | |
| 265 | |
| 266 static Hashcode | |
| 2286 | 267 emacs_tty_hash_magic_event (Lisp_Event *UNUSED (e)) |
| 788 | 268 { |
| 269 return 0; | |
| 270 } | |
| 271 | |
| 272 static void | |
| 2286 | 273 emacs_tty_handle_magic_event (Lisp_Event *UNUSED (emacs_event)) |
| 428 | 274 { |
| 275 /* Nothing to do currently */ | |
| 276 } | |
| 277 | |
| 278 | |
| 279 static void | |
| 853 | 280 emacs_tty_select_process (Lisp_Process *process, int doin, int doerr) |
| 428 | 281 { |
| 853 | 282 int infd, errfd; |
| 283 | |
| 284 event_stream_unixoid_select_process (process, doin, doerr, &infd, &errfd); | |
| 428 | 285 } |
| 286 | |
| 287 static void | |
| 853 | 288 emacs_tty_unselect_process (Lisp_Process *process, int doin, int doerr) |
| 428 | 289 { |
| 853 | 290 int infd, errfd; |
| 291 | |
| 292 event_stream_unixoid_unselect_process (process, doin, doerr, &infd, &errfd); | |
| 428 | 293 } |
| 294 | |
| 295 static void | |
| 296 emacs_tty_select_console (struct console *con) | |
| 297 { | |
| 298 event_stream_unixoid_select_console (con); | |
| 299 } | |
| 300 | |
| 301 static void | |
| 302 emacs_tty_unselect_console (struct console *con) | |
| 303 { | |
| 304 event_stream_unixoid_unselect_console (con); | |
| 305 } | |
| 306 | |
| 307 static void | |
| 1204 | 308 emacs_tty_drain_queue (void) |
| 428 | 309 { |
| 1204 | 310 drain_tty_devices (); |
| 428 | 311 } |
| 312 | |
| 853 | 313 static void |
| 314 emacs_tty_create_io_streams (void* inhandle, void* outhandle, | |
| 315 void *errhandle, Lisp_Object* instream, | |
| 316 Lisp_Object* outstream, | |
| 317 Lisp_Object* errstream, | |
| 318 USID* in_usid, | |
| 319 USID* err_usid, | |
| 320 int flags) | |
| 428 | 321 { |
| 853 | 322 event_stream_unixoid_create_io_streams |
| 323 (inhandle, outhandle, errhandle, instream, outstream, | |
| 324 errstream, in_usid, err_usid, flags); | |
| 428 | 325 } |
| 326 | |
| 853 | 327 static void |
| 328 emacs_tty_delete_io_streams (Lisp_Object instream, | |
| 329 Lisp_Object outstream, | |
| 330 Lisp_Object errstream, | |
| 331 USID* in_usid, | |
| 332 USID* err_usid) | |
| 428 | 333 { |
| 853 | 334 event_stream_unixoid_delete_io_streams |
| 335 (instream, outstream, errstream, in_usid, err_usid); | |
| 428 | 336 } |
| 337 | |
| 338 | |
| 339 /************************************************************************/ | |
| 340 /* initialization */ | |
| 341 /************************************************************************/ | |
| 342 | |
| 343 void | |
| 344 reinit_vars_of_event_tty (void) | |
| 345 { | |
| 1204 | 346 tty_event_stream = xnew_and_zero (struct event_stream); |
| 428 | 347 |
| 348 tty_event_stream->event_pending_p = emacs_tty_event_pending_p; | |
| 349 tty_event_stream->next_event_cb = emacs_tty_next_event; | |
| 350 tty_event_stream->handle_magic_event_cb = emacs_tty_handle_magic_event; | |
| 788 | 351 tty_event_stream->format_magic_event_cb = emacs_tty_format_magic_event; |
| 352 tty_event_stream->compare_magic_event_cb= emacs_tty_compare_magic_event; | |
| 353 tty_event_stream->hash_magic_event_cb = emacs_tty_hash_magic_event; | |
| 428 | 354 tty_event_stream->add_timeout_cb = emacs_tty_add_timeout; |
| 355 tty_event_stream->remove_timeout_cb = emacs_tty_remove_timeout; | |
| 356 tty_event_stream->select_console_cb = emacs_tty_select_console; | |
| 357 tty_event_stream->unselect_console_cb = emacs_tty_unselect_console; | |
| 358 tty_event_stream->select_process_cb = emacs_tty_select_process; | |
| 359 tty_event_stream->unselect_process_cb = emacs_tty_unselect_process; | |
| 1204 | 360 tty_event_stream->drain_queue_cb = emacs_tty_drain_queue; |
| 853 | 361 tty_event_stream->create_io_streams_cb = emacs_tty_create_io_streams; |
| 362 tty_event_stream->delete_io_streams_cb = emacs_tty_delete_io_streams; | |
| 3735 | 363 |
| 364 last_quit_check_signal_tick_count = 0; | |
| 428 | 365 } |
| 366 | |
| 367 void | |
| 368 vars_of_event_tty (void) | |
| 369 { | |
| 370 } | |
| 371 | |
| 372 void | |
| 373 init_event_tty_late (void) | |
| 374 { | |
| 375 event_stream = tty_event_stream; | |
| 376 } |