comparison src/sysdep.c @ 872:79c6ff3eef26

[xemacs-hg @ 2002-06-20 21:18:01 by ben] font changes etc.; some 21.4 changes mule/mule-msw-init-late.el: Specify charset->windows-registry conversion. mule/mule-x-init.el: Delete extra mule font additions here. Put them in faces.c. cl-macs.el: Document better. font-lock.el: Move Lisp function regexp to lisp-mode.el. lisp-mode.el: Various indentation fixes: Handle flet functions better. Handle argument lists in defuns and flets. Handle quoted lists, e.g. property lists -- don't indent like function calls. Distinguish between lambdas and other lists. lisp-mode.el: Handle this form. faces.el, font-menu.el, font.el, gtk-faces.el, msw-faces.el, msw-font-menu.el, x-faces.el, x-init.el: Major overhaul of face-handling code: -- Fix lots of bogus code in msw-faces.el, msw-font-menu.el, font-menu.el that was "truenaming" font specs -- i.e. in the process of frobbing a particular field in a general user-specified font spec with wildcarded fields, sticking in particular values for all the remaining wildcarded fields. This bug was rampant everywhere except in x-faces.el (the oldest and only correctly written code). This also means that we need to work with font names at all times and not font instances, because a font instance is essentially a truenamed font. -- Total rewrite of extremely junky code in msw-faces.el. Work with names as well as font instances, and return names; stop truenaming when canonicalizing and frobbing; fix handling of the combined style field, i.e. weight/slant (also fixed in font.el). -- Totally rewrite the frobbing functions in faces.el. This time, we frob all the instantiators rather than just computing a single instance value and working backwards. That way, e.g., `bold' will work for all charsets that have bold available, rather than only for whatever charset was part of the computed font instance (another example of the truename virus). Also fix up code to look at the fallbacks (all of them) when no global value present, so we don't need to put something in the global value. Intelligently handle a request to frob a buffer locale, rather than signalling an error. When frobbing instantiators, try hard to figure out what device type is associated with them, and frob each according to its own proper device type. Correctly handle inheritance vectors given as instantiators. Preserve existing tags when putting back frobbed instantiators. Extract out general specifier-frobbing code into specifier.el. Document everything cleanly. Do lots of other things better, etc. -- Don't duplicatively set a global specification for the default font -- it's already in the fallback and we no longer need a default global specification present. Delete various code in x-faces.el and msw-faces.el that duplicated the lists of fonts in faces.c. -- init-global-faces was not being called at all under MS Windows! Major bogosity. That caused device-specific values to get stuck into all the fonts, making it very hard to change them -- setting global specs caused nothing to happen. -- Correct weight names in font.el. -- Lots more font fixups in objects*.c. Printer.el: Warning fix. specifier.el: Add more args to map-specifier. Add various "heuristic" specifier functions to aid in creation of specifier-munging code such as in faces.el. subr.el: New functions. lwlib.c: Fix warning. config.inc.samp: Clean up, add args to control fastcall (not yet supported! the changes needed are in another ws of mine), profile support, vc6 support, union-type. xemacs.dsp, xemacs.mak: Semi-major overhaul. Fix bug where dump-id was always getting recomputed, forcing a redump even when nothing changed. Add support for fastcall. Support edit-and-continue (on by default) with vc6. Use incremental linking when doing a debug compilation. Add support for profiling. Consolidate the various debug flags. Partial support for "batch-compiling" -- compiling many files on a single invocation of the compiler. Doesn't seem to help that much for me, so it's not finished or enabled by default. Remove HAVE_MSW_C_DIRED, we always do. Correct some sloppy use of directories. s/cygwin32.h: Allow pdump to work under Cygwin (mmap is broken, so need to undefine HAVE_MMAP). s/win32-common.h, s/windowsnt.h: Support for fastcall. Add WIN32_ANY for identifying all Win32 variants (Cygwin, native, MinGW). Both of these are properly used in another ws. alloc.c, balloon-x.c, buffer.c, bytecode.c, callint.c, cm.c, cmdloop.c, cmds.c, console-gtk.c, console-gtk.h, console-msw.c, console-msw.h, console-stream.c, console-stream.h, console-tty.c, console-tty.h, console-x.c, console-x.h, console.c, console.h, device-gtk.c, device-msw.c, device-tty.c, device-x.c, device.c, device.h, devslots.h, dialog-gtk.c, dialog-msw.c, dialog-x.c, dialog.c, dired-msw.c, editfns.c, emacs.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, event-unixoid.c, events.c, extents.c, extents.h, faces.c, fileio.c, fns.c, frame-gtk.c, frame-msw.c, frame-tty.c, frame-x.c, frame.c, frame.h, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-widget.c, glyphs-x.c, glyphs.c, glyphs.h, gui-gtk.c, gui-msw.c, gui-x.c, gui.c, gutter.c, input-method-xlib.c, intl-encap-win32.c, intl-win32.c, keymap.c, lisp.h, macros.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, menubar.h, minibuf.c, mule-charset.c, nt.c, objects-gtk.c, objects-gtk.h, objects-msw.c, objects-msw.h, objects-tty.c, objects-tty.h, objects-x.c, objects-x.h, objects.c, objects.h, postgresql.c, print.c, process.h, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-tty.c, redisplay-x.c, redisplay.c, redisplay.h, scrollbar-gtk.c, scrollbar-msw.c, scrollbar-x.c, scrollbar.c, select-gtk.c, select-msw.c, select-x.c, select.c, signal.c, sound.c, specifier.c, symbols.c, syntax.c, sysdep.c, syssignal.h, syswindows.h, toolbar-common.c, toolbar-gtk.c, toolbar-msw.c, toolbar-x.c, toolbar.c, unicode.c, window.c, window.h: The following are the major changes made: (1) Separation of various header files into an external and an internal version, similar to the existing separation of process.h and procimpl.h. Eventually this should be done for all Lisp objects. The external version has the same name as currently; the internal adds -impl. The external file has XFOO() macros for objects, but the structure is opaque and defined only in the internal file. It's now reasonable to move all prototypes in lisp.h into the appropriate external file, and this should be done. Currently, separation has been done on extents.h, objects*.h, console.h, device.h, frame.h, and window.h. For c/d/f/w, the most basic properties are available in the external header file, with the macros resolving to functions. In the internal header file, the macros are redefined to directly access the structure. Also, the global MARK_FOO_CHANGED macros have been made into functions so that they can be accessed without needing to include lots of -impl headers -- they are used in almost exclusively in non-time-critical functions, and take up enough time that the function overhead will be negligible. Similarly, the function overhead from making the basic properties mentioned above into functions is negligible, and code that does heavy accessing of c/d/f/w structures inevitably ends up needing the internal header files, anyway. (2) More face changes. -- Major rewrite of objects-msw.c. Now handles wildcard specs properly, rather than "truenaming" (or even worse, signalling an error, which previously happened with some of the fallbacks if you tried to use them in make-font-instance!). -- Split charset matching of fonts into two stages -- one to find a font specifically designed for a particular charset (by examining its registry), the second to find a Unicode font that can support the charset. This needs to proceed as two complete, separate instantiations in order to work properly (otherwise many of the fonts in the HELLO page look wrong). This should also make it easy to support iso10646 (Unicode) fonts under X. -- All default values for fonts are now completely specified in the fallbacks. Stuff from mule-x-init.el has all been moved here, merged with the existing specs, and totally rethought so you get sensible results. (HELLO now looks much better!). -- Generalize the "default X/GTK device" stuff into a per-device-type "default device". -- Add mswindows-{set-}charset-registry. In time, charset<->code-page conversion functions will be removed. -- Wrap protective code around calls to compute device specifier tags, and do this computation before calling the face initialization code because the latter may need these tags to be correctly updated. (3) Other changes. EmacsFrame.c, glyphs-msw.c, eval.c, gui-x.c, intl-encap-win32.c, search.c, signal.c, toolbar-msw.c, unicode.c: Warning fixes. config.h.in: #undefs meant to be frobbed by configure *MUST* go inside of #ifndef WIN32_NO_CONFIGURE, and everything else *MUST* go outside! eval.c: Let detailed backtraces be detailed. specifier.c: Don't override user's print-string-length/print-length settings. glyphs.c: New function image-instance-instantiator. config.h.in, sysdep.c: Changes for fastcall. sysdep.c, nt.c: Fix up a previous botched patch that tried to add support for both EEXIST and EACCES. IF THE BOTCHED PATCH WENT INTO 21.4, THIS FIXUP NEEDS TO GO IN, TOO. search.c: Fix *evil* crash due to incorrect synching of syntax-cache code with 21.1. THIS SHOULD GO INTO 21.4.
author ben
date Thu, 20 Jun 2002 21:19:10 +0000
parents 804517e16990
children e10cdc51a200
comparison
equal deleted inserted replaced
871:732270854293 872:79c6ff3eef26
45 /* basic includes */ 45 /* basic includes */
46 /* ------------------------------- */ 46 /* ------------------------------- */
47 47
48 48
49 #include "buffer.h" 49 #include "buffer.h"
50 #include "device.h" 50 #include "device-impl.h"
51 #include "events.h" 51 #include "events.h"
52 #include "frame.h" 52 #include "frame.h"
53 #include "process.h" 53 #include "process.h"
54 #include "redisplay.h" 54 #include "redisplay.h"
55 #include "sysdep.h" 55 #include "sysdep.h"
56 #include "window.h" 56 #include "window.h"
57 57
58 #ifdef HAVE_TTY 58 #ifdef HAVE_TTY
59 #include "console-tty.h" 59 #include "console-tty-impl.h"
60 #else 60 #else
61 #endif /* HAVE_TTY */ 61 #endif /* HAVE_TTY */
62 62
63 #include "console-stream.h" 63 #include "console-stream-impl.h"
64 #ifdef WIN32_NATIVE 64 #ifdef WIN32_NATIVE
65 #include "syswindows.h" 65 #include "syswindows.h"
66 #endif 66 #endif
67 67
68 #include "sysdir.h" 68 #include "sysdir.h"
184 as well as the O_NDELAY, but that it fails without this. */ 184 as well as the O_NDELAY, but that it fails without this. */
185 /* For AIX: Apparently need this for non-blocking reads on sockets. 185 /* For AIX: Apparently need this for non-blocking reads on sockets.
186 It seems that O_NONBLOCK applies only to FIFOs? From 186 It seems that O_NONBLOCK applies only to FIFOs? From
187 lowry@watson.ibm.com (Andy Lowry). */ 187 lowry@watson.ibm.com (Andy Lowry). */
188 /* #### Should this be conditionalized on FIONBIO? */ 188 /* #### Should this be conditionalized on FIONBIO? */
189 #if defined (STRIDE) || defined (pfa) || defined (AIX) 189 #if defined (STRIDE) || (defined (pfa) && defined (HAVE_PTYS)) || defined (AIX)
190 { 190 {
191 int one = 1; 191 int one = 1;
192 ioctl (fd, FIONBIO, &one); 192 ioctl (fd, FIONBIO, &one);
193 } 193 }
194 #endif 194 #endif
527 #endif /* not NO_SUBPROCESSES */ 527 #endif /* not NO_SUBPROCESSES */
528 528
529 529
530 #if !defined (SIGTSTP) && !defined (USG_JOBCTRL) 530 #if !defined (SIGTSTP) && !defined (USG_JOBCTRL)
531 531
532 #if defined(__STDC__) || defined(_MSC_VER)
533 #define SIG_PARAM_TYPE int 532 #define SIG_PARAM_TYPE int
534 #else
535 #define SIG_PARAM_TYPE
536 #endif
537 533
538 /* Record a signal code and the handler for it. */ 534 /* Record a signal code and the handler for it. */
539 struct save_signal 535 struct save_signal
540 { 536 {
541 int code; 537 int code;
542 SIGTYPE (*handler) (SIG_PARAM_TYPE); 538 RETSIGTYPE (XCDECL * handler) (SIG_PARAM_TYPE);
543 }; 539 };
544 540
545 static void 541 static void
546 save_signal_handlers (struct save_signal *saved_handlers) 542 save_signal_handlers (struct save_signal *saved_handlers)
547 { 543 {
548 while (saved_handlers->code) 544 while (saved_handlers->code)
549 { 545 {
550 saved_handlers->handler 546 saved_handlers->handler
551 = (SIGTYPE (*) (SIG_PARAM_TYPE)) EMACS_SIGNAL (saved_handlers->code, SIG_IGN); 547 = (RETSIGTYPE (XCDECL *) (SIG_PARAM_TYPE)) EMACS_SIGNAL (saved_handlers->code, SIG_IGN);
552 saved_handlers++; 548 saved_handlers++;
553 } 549 }
554 } 550 }
555 551
556 static void 552 static void
2534 #endif /* WIN32_NATIVE */ 2530 #endif /* WIN32_NATIVE */
2535 } 2531 }
2536 2532
2537 /* Like qxe_open() below but operates on externally-encoded filenames. */ 2533 /* Like qxe_open() below but operates on externally-encoded filenames. */
2538 2534
2539 int 2535 int XCDECL
2540 retry_open (const Extbyte *path, int oflag, ...) 2536 retry_open (const Extbyte *path, int oflag, ...)
2541 { 2537 {
2542 int mode; 2538 int mode;
2543 va_list ap; 2539 va_list ap;
2544 2540
2560 } 2556 }
2561 2557
2562 /* The basic external entry point to open(). Handles conversion to 2558 /* The basic external entry point to open(). Handles conversion to
2563 external encoding, interruptions, etc. */ 2559 external encoding, interruptions, etc. */
2564 2560
2565 int 2561 int XCDECL
2566 qxe_open (const Ibyte *path, int oflag, ...) 2562 qxe_open (const Ibyte *path, int oflag, ...)
2567 { 2563 {
2568 Extbyte *pathout; 2564 Extbyte *pathout;
2569 int mode; 2565 int mode;
2570 va_list ap; 2566 va_list ap;
3164 3160
3165 int 3161 int
3166 qxe_rename (const Ibyte *old, const Ibyte *new) 3162 qxe_rename (const Ibyte *old, const Ibyte *new)
3167 { 3163 {
3168 #ifdef WIN32_NATIVE 3164 #ifdef WIN32_NATIVE
3169 /* Windows rename fails if NEW exists */ 3165 return mswindows_rename (old, new);
3170 if (mswindows_rename (old, new) == 0)
3171 return 0;
3172 /* In some cases errno is EACCES if NEW exists */
3173 if (errno != EEXIST && errno != EACCES)
3174 return -1;
3175 if (mswindows_unlink (new) != 0)
3176 return -1;
3177 #else /* not WIN32_NATIVE */ 3166 #else /* not WIN32_NATIVE */
3178 Extbyte *oldout, *newout; 3167 Extbyte *oldout, *newout;
3179 PATHNAME_CONVERT_OUT (old, oldout); 3168 PATHNAME_CONVERT_OUT (old, oldout);
3180 PATHNAME_CONVERT_OUT (new, newout); 3169 PATHNAME_CONVERT_OUT (new, newout);
3181 return rename (oldout, newout); 3170 return rename (oldout, newout);