1
0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-01-10 18:07:59 +00:00
Commit Graph

547 Commits

Author SHA1 Message Date
Simon Tatham
14d825d42f OS X Leopard, it turns out, has a new and exciting strategy for
addressing X displays. Update PuTTY's display-name-to-Unix-socket-
path translation code to cope with it, thus causing X forwarding to
start working again on Leopard.

[originally from svn r8020]
2008-05-28 19:23:57 +00:00
Simon Tatham
cb18f9a6eb Oops; prevent further segfault during setup, which apparently only
show up when building without debugging...

[originally from svn r7991]
2008-04-14 18:00:57 +00:00
Simon Tatham
92caf21c2c Prevent assertion failure in the case where the user manipulates the
filter checkboxes to filter the currently selected font out of the
family list and then does something in one of the other list boxes
or the size edit box.

[originally from svn r7990]
2008-04-14 17:57:45 +00:00
Simon Tatham
6af8462765 Just noticed that selecting "client:Bitstream Vera Sans Mono 10" in
the font config box and then invoking the unifontsel causes the box
to come up empty rather than populated with that font. Turns out
that I completely forgot to have pangofont_canonify_fontname()
return the flags word, ahem.

[originally from svn r7988]
2008-04-13 07:48:10 +00:00
Simon Tatham
8ac9896853 In the new unified font handling, my strategy so far for combining
client- and server-side fonts into a single namespace was mainly to
hope there would naturally be no collisions, and to provide
disambiguating "client:" and "server:" prefixes for manual use in
emergencies.

Jacob points out, however, that his system not only has a namespace
clash but worse still the clash is at the name "fixed", which is our
default font! So, modify my namespace policy to use the
disambiguating prefixes everywhere by default, and use _unprefixed_
names only if the user types one in by hand.

In particular, I've changed the keys used to store font names in
Unix saved session files. Font names read from the new keys will be
passed straight to the new unifont framework; font names read from
the old keys will have "server:" prepended. So any existing
configuration file for GTK1 PuTTY should now work reliably in GTK2
PuTTY and select the same font, even if that font is one on which
your system (rather, your client+server combination) has a font
namespace clash.

[originally from svn r7973]
2008-04-05 13:37:20 +00:00
Simon Tatham
2503cd1861 Ensure the new depth' and treepath' structure fields in struct
selparam are always properly initialised.

[originally from svn r7972]
2008-04-05 12:53:32 +00:00
Simon Tatham
db281abd97 gtk_combo_box_get_active_text didn't appear until GTK 2.6; bodge
around it for earlier versions of GTK 2.

[originally from svn r7969]
2008-04-04 12:23:29 +00:00
Simon Tatham
ceb2a9b862 Fix the jarring change of window size on expanding the SSH branch of
the configuration tree.

[originally from svn r7968]
2008-04-04 11:37:06 +00:00
Simon Tatham
bfa9859f2a I apparently missed out a piece of code when doing the new GTK2 list
box: shortcut activations for list boxes are missing.

That's the last thing on the to-do list. We're now ready to merge
back to the trunk, given only some final testing!

[originally from svn r7967]
2008-04-04 11:02:26 +00:00
Simon Tatham
ee92c21e53 Reinstate all the GTK1-specific code under ifdefs, and verify that
we can now build and run successfully using both GTK1 and GTK2 by
giving appropriate options to make. (Specifically, to override the
default of GTK2 in favour of GTK1, "make GTK_CONFIG=gtk-config".)

[originally from svn r7966]
2008-04-04 10:56:26 +00:00
Simon Tatham
54e26eb7ef Rename a structure field to avoid clashing with one of the old GTK1
ones. (I'm going to merge the GTK1 list code back in under ifdefs,
and I want none of the disputed structure fields to have the same
names, so that I'll reliably be told by the compiler if I keep the
wrong piece of code outside the ifdef.)

[originally from svn r7965]
2008-04-04 10:16:24 +00:00
Simon Tatham
a128ee8588 Update autoconf for GTK 2. We now check for both GTK2 and GTK1, and
in the presence of GTK 2 we also check to see whether we have a
prehistoric Pango (since Pango itself helpfully doesn't provide that
functionality, bah).

[originally from svn r7964]
2008-04-02 17:32:17 +00:00
Simon Tatham
ed085ca824 Another tedious chore off the to-do list. I've just checked over my
custom Columns layout class to see what fiddly details of
GTK2isation were yet to be done. It turns out that all the basic
object management got moved out of GTK into a separate library, so
that all the gtk_object_* calls are deprecated and g_object_* should
be used instead; having done that, though, it all looks perfectly
fine.

[originally from svn r7962]
2008-04-02 17:04:21 +00:00
Simon Tatham
50d4d05679 TODO update: I don't think it's worth switching to GTK2's native
shortcut mechanism. The existing code doesn't use any deprecated
calls, and translating shortcut text _into_ Pango markup just sounds
too unpleasant to do if I don't actually have to. Not to mention
that the documentation for the Pango markup language doesn't tell me
how to distinguish a mnemonic underscore prefix from a literal
underscore in label text, but I know my current code can get that
right (the current config box talks about TCP_NODELAY and
SO_KEEPALIVE in widget labels that also have functioning shortcuts).

[originally from svn r7961]
2008-04-02 16:26:01 +00:00
Simon Tatham
29d875f7da Enable the display of server-side font aliases by default in my font
selector. I had previously been worried that the default of not
showing aliases interacted badly with the default actual font
_being_ specified as an alias. One of those defaults had to change,
and I've decided which: `fixed' is staying as Unix PuTTY's default
font in defiance of GTK2's vigorous encouragement of Pango.

[originally from svn r7960]
2008-04-02 14:50:47 +00:00
Simon Tatham
6a743399b0 Update all the list box code in gtkdlg.c to use the new-style GTK2
GtkTreeView, GtkComboBox and GtkComboBoxEntry instead of the various
old deprecated stuff. Immediate benefit: GTK2 natively supports real
drag lists, hooray!

[originally from svn r7959]
2008-04-02 14:48:06 +00:00
Simon Tatham
d2b4b4a9ef Explicit casts to placate OS X gcc's pedantic type-check warnings.
[originally from svn r7958]
2008-03-31 10:47:48 +00:00
Simon Tatham
6ef1fa7b1f I give up. I can't work out what the purpose of the call to
gtk_container_dequeue_resize_handler in request_resize() was;
everything seems to work fine without it. So I'm removing the
nonportable GTK 2 instance of it, and if anything ever goes wrong as
a result then I'll at least find out what the problem was.

[originally from svn r7957]
2008-03-29 20:02:12 +00:00
Simon Tatham
bef50d3fd2 Be more picky than Pango when validating a Pango font description
string. Without this, Richard B reports that Pango 1.18 will treat
_anything_ as valid, which means PuTTY can never fall back to X
fonts.

[originally from svn r7956]
2008-03-29 15:44:32 +00:00
Simon Tatham
9adbc97e91 TODO updates.
[originally from svn r7955]
2008-03-29 14:57:56 +00:00
Simon Tatham
c3dbd71f9d Aha, _that's_ why there was some unexplained space on the RHS of the
font selector: I had got the row and column counts in
gtk_table_new() back to front, so the space on the right was the
padding around five empty table columns! (And apparently a GtkTable
silently expands if you try to use rows that don't exist, which is
why I hadn't already noticed.)

Fixed that, and added some padding around the entire table. I think
my font selector is now finished, except for any bug fixes that come
up in testing.

[originally from svn r7954]
2008-03-29 14:54:55 +00:00
Simon Tatham
ae802c16d8 Deal with the possibility of no valid font being selected at all
during an entire run of unifontsel (because unifontsel_set_name was
either not called at all, or called with a name that didn't
correspond to any known font). In this situation we grey out the OK
button until a valid font is selected, and we have
unifontsel_get_name return NULL rather than failing an assertion if
it should be called in that state. The current client code in
gtkdlg.c should never encounter a NULL return, since it only calls
it after the OK button is clicked, but I've stuck an assertion in
there too on general principles.

[originally from svn r7953]
2008-03-29 14:21:25 +00:00
Simon Tatham
f07f782547 Prevent NULL-dereferencing segfaults when the font selector is
invoked with no valid font in the input text.

[originally from svn r7952]
2008-03-29 13:59:31 +00:00
Simon Tatham
0527d54f03 Richard B points out another thing for the overall GTK2 to-do list.
[originally from svn r7951]
2008-03-29 13:55:51 +00:00
Simon Tatham
05766d7214 Cosmetic polishing.
[originally from svn r7950]
2008-03-29 13:55:40 +00:00
Simon Tatham
cce6a5e2ec Detect non-monospaced X fonts, and respond by drawing text one
character at a time centred in its character cell, as we do for
Pango. Gives much better results for those non-monospaced fonts
which are usable as terminal fonts, and shows up the problems with
the others more readily. (In particular, this means the preview pane
in the font selector now warns you there will be trouble if you
select such a font.)

[originally from svn r7949]
2008-03-29 10:48:16 +00:00
Simon Tatham
115898b2a5 Add the rest of ASCII to the font preview window.
[originally from svn r7948]
2008-03-29 10:25:45 +00:00
Simon Tatham
6e6eae2506 When the user switches between fonts using the font family or style
selectors, preserve their most recent size selection as faithfully
as possible. We do this by having a secondary size variable
indicating what they _intend_, so we can come back to their intended
size even after going through a font which doesn't include it.

[originally from svn r7947]
2008-03-29 10:16:48 +00:00
Simon Tatham
d173eb52ea Improve the preview pane text.
[originally from svn r7946]
2008-03-28 20:08:12 +00:00
Simon Tatham
638e350e1f Move the font-preview updating code out into a separate function so
we can call it both when the drawing area changes size and when the
selected font changes. As a result, the preview pane doesn't start
off blank any more.

[originally from svn r7945]
2008-03-27 19:53:28 +00:00
Simon Tatham
bb80007da4 More consistent handling of X11 font aliases: we now don't resolve
them automatically. If the user selects an alias in the font
selector, they get that alias copied literally into the output font
name string; when they return to the font selector, the alias is
still selected. We still _can_ resolve aliases, but we only do it on
demand: double-clicking one in the list box will do the job.

[originally from svn r7944]
2008-03-27 19:41:08 +00:00
Simon Tatham
f0b78b8869 Tune the sorting of the style list box for X fonts.
[originally from svn r7942]
2008-03-26 21:33:10 +00:00
Simon Tatham
95a5116dbf Sort the styles of Pango font families into a sensible order,
instead of alphabetical order. This is more than cosmetic: it's
important because the first one in the list is selected by default.

[originally from svn r7941]
2008-03-26 20:20:25 +00:00
Simon Tatham
b4b9b8a00e Add ifdefs for older versions of GTK2 and Pango. Unfortunately, the
latter require manual input to the Makefile, since the Pango
developers in their unbounded wisdom (that is, unbounded below)
didn't bother to start providing the PANGO_VERSION macros until
release 1.16 - ten releases _after_ everything I'm trying to check!

[originally from svn r7940]
2008-03-26 18:30:20 +00:00
Simon Tatham
397dcf5bae Placate optimiser.
[originally from svn r7939]
2008-03-26 18:16:52 +00:00
Simon Tatham
82a586792f Unified font selector dialog box. _Extremely_ unfinished - there's a
sizable TODO at the top of gtkfont.c - but it's basically functional
enough to select fonts of both types, so I'm checking it in now
before I accidentally break it.

[originally from svn r7938]
2008-03-25 21:49:14 +00:00
Simon Tatham
debbee0fe4 Implemented a Pango back end. GTK 2 PuTTY can now switch seamlessly
back and forth between X fonts and Pango fonts, provided you're
willing to type in the names of the former by hand.

[originally from svn r7937]
2008-03-22 18:11:17 +00:00
Simon Tatham
93c6e2c987 Merge from trunk again (because I want the helpful diagnostic code
in r7934 on this branch). Now up to date as of r7934.

[originally from svn r7935]
[r7934 == 087adb167e]
2008-03-22 12:02:55 +00:00
Simon Tatham
087adb167e For convenience of debugging, and perhaps some real convenience at
some point too: introduce a bunch of environment variables which can
override Unix PuTTY's usual idea of where to find its dotfiles.
Setting PUTTYDIR moves the entire ~/.putty directory; setting
PUTTYSESSIONS, PUTTYSSHHOSTKEYS or PUTTYRANDOMSEED move specific
things within that directory.

While I'm here, also be prepared to fall back to password file
lookups if $HOME is undefined (though we still use $HOME in
preference when it is defined, because that's polite and useful).
Also, on general principles, tweak the make_filename() function
prototype so it doesn't rely on fixed-size buffers.

[originally from svn r7934]
2008-03-22 12:01:16 +00:00
Simon Tatham
71d802bdb6 Refactor the font handling code: I've moved all the code that
explicitly deals with GdkFont out into a new module, behind a
polymorphic interface (done by ad-hoc explicit vtable management in
C). This should allow me to drop in a Pango font handling module in
parallel with the existing one, meaning that GTK2 PuTTY will be able
to seamlessly switch between X11 server-side fonts and Pango client-
side ones as the user chooses, or even use a mixture of the two
(e.g. an X11 font for narrow characters and a Pango one for wide
characters, or vice versa).

In the process, incidentally, I got to the bottom of the `weird bug'
mentioned in the old do_text_internal(). It's not a bug in
gdk_draw_text_wc() as I had thought: it's simply that GdkWChar is a
32-bit type rather than a 16-bit one, so no wonder you have to
specify twice the length to find all the characters in the string!
However, there _is_ a bug in GTK2's gdk_draw_text_wc(), which causes
it to strip off everything above the low byte of each GdkWChar,
sigh. Solution to both problems is to use an array of the underlying
Xlib type XChar2b instead, and pass it to gdk_draw_text() cast to
gchar *. Grotty, but it works. (And it'll become significantly less
grotty if and when we have to stop using the GDK font handling
wrappers in favour of going direct to Xlib.)

[originally from svn r7933]
2008-03-22 11:40:23 +00:00
Simon Tatham
822628246e Merge out from trunk, to keep this branch viable. We are now up to
date as of r7913.

[originally from svn r7914]
[r7913 == d7eda6d99c]
2008-03-10 18:48:36 +00:00
Simon Tatham
d7eda6d99c Under OS X Leopard, we seem not to consistently get the Tab key
translated for us. Be prepared to do it manually as a fallback.

[originally from svn r7913]
2008-03-09 15:32:20 +00:00
Jacob Nevins
9503c5e5c3 It's a new year (and we've even made a code checkin).
[originally from svn r7883]
[this svn revision also touched putty-website]
2008-02-24 00:16:29 +00:00
Simon Tatham
5e42fe8fc9 Aha, _that's_ why I've been periodically getting blocking-write
problems using Unix PuTTY port forwarding. Sockets we create by
connect() are immediately set into nonblocking mode by fcntl, but
sockets we create by accept() were not. This trivial fix should help.

[originally from svn r7864]
2008-02-21 09:18:24 +00:00
Simon Tatham
020c481dd4 Duplicate r7795 in uxnet.c.
[originally from svn r7796]
[r7795 == 712b4689c8]
2007-11-28 20:45:50 +00:00
Ben Harris
ea9a3bdb7d More fixes to stdout and stderr. When the backlog on either clears, call
the backend's unthrottle function.  If we don't, we'll deadlock.  While
we're here, also pump as much data as possible out during each call to
try_output(), rather than restricting ourselves to a single call to
write().

[originally from svn r7755]
2007-10-02 21:43:53 +00:00
Ben Harris
241c53acea As far as I can see (at least in NetBSD) O_NONBLOCK and FIONBIO are equivalent,
except that O_NONBLOCK is standardised and FIONBIO isn't.  In consequence,
replace our only use of FIONBIO with O_NONBLOCK.

Inspired by Jonathan H N Chin, who had problems with this on Solaris.

[originally from svn r7753]
2007-10-02 21:07:52 +00:00
Ben Harris
ef370ee6fa Set cfg.ssh_simple if there are no forwardings.
[originally from svn r7750]
2007-09-30 14:14:29 +00:00
Ben Harris
c5996bcde5 When writing session data to stdout or stderr, switch the relevant file
descriptor into non-blocking mode temporarily, and correctly handle returns
of EAGAIN from write().  This should fix unix-plink-stdout-nonblock, while
avoiding EAGAIN turning up where we aren't expecting it.

[originally from svn r7748]
2007-09-30 12:45:49 +00:00
Ben Harris
faa6e26d38 Add support for resetting the terminal modes on stderr to something sensible
before printing error messages to it.  This should fix the stair-stepping
in Plink's progress messages.

[originally from svn r7745]
2007-09-29 12:27:45 +00:00
Ben Harris
38ee5fc58d My changes in r7738 (O_NONBLOCK for Unix Plink) were half-arsed, and
completely broke interactive logins.  The problem, or at least one of the
problems, was that in interactive use stdin, stdout, and stderr tend to be
the same file, so setting O_NONBLOCK on the latter two also sets it on the
former.  Thus, we need to cope with all of them being non-blocking.

[originally from svn r7742]
[r7738 == d0db31a1ca]
2007-09-24 21:43:48 +00:00
Ben Harris
57c3ac7f14 Manifest constants are good. Introduce plink to STD{IN,OUT,ERR}_FILENO,
TRUE, and FALSE.

[originally from svn r7741]
2007-09-24 21:31:45 +00:00
Ben Harris
d0db31a1ca stdout and stderr should be made O_NONBLOCK so that we don't end up blocking
the entire process because stdout is busy.

Arguably, this shouldn't apply to stderr when we're printing our own error
messages to it, but I'll leave that fix for another time.

[originally from svn r7738]
2007-09-24 19:26:08 +00:00
Jacob Nevins
db7cc1cba6 Implement Marcin Bulandra's suggestion of only automatically updating the
port number in the GUI when the connection type is changed if the current
port number is the standard one for the current protocol.
It's not perfect, but it should make the common case of tabbing through the
Session panel easier when starting non-SSH connections on odd ports.

[originally from svn r7635]
2007-07-01 15:47:31 +00:00
Jacob Nevins
46c00b0f38 Rationalise access to, and content of, backends[] array.
Should be no significant change in behaviour.
(Well, entering usernames containing commas on Plink's command line will be
a little harder now.)

[originally from svn r7628]
2007-06-30 21:56:44 +00:00
Simon Tatham
7e4eb1f404 Patch from John Sullivan: process double-clicks in the session list
box on button-up rather than button-down. The effect of this is that
if a saved session is already selected in the list box and then you
double-click it, it will open rather than beeping annoyingly.

[originally from svn r7414]
2007-03-27 18:16:36 +00:00
Ben Harris
d1df3e226a Fix a stupid one-character typo that was breaking 256-colour support on GTK.
[originally from svn r7403]
2007-03-19 12:05:34 +00:00
Jacob Nevins
befd797f97 Since r7265, a user could not launch a PuTTY session to a specific host by
simply specifying a hostname on the command line -- this would bring up the
config dialog. Use a slightly more sophisticated notion of whether the user
meant to launch a session.

[originally from svn r7321]
[r7265 == 5d76e00dac]
2007-02-25 00:50:24 +00:00
Simon Tatham
b897c90dd3 Gareth pointed out yesterday that the Unix terminal front end treats
BELL_DISABLED as BELL_DEFAULT. How embarrassing.

[originally from svn r7316]
2007-02-24 13:36:11 +00:00
Jacob Nevins
c5374da822 Ctrl-Break now sends a Break signal (previously it was equivalent to Ctrl-C).
[originally from svn r7295]
[this svn revision also touched putty-wishlist]
2007-02-18 14:02:39 +00:00
Simon Tatham
5d76e00dac Avoid launching a session from the Default Settings, even if they do
represent a launchable session, unless the user can be construed to
have really meant it. This means:
 - starting up PuTTY when the Default Settings are launchable still
   brings up the config box, and you have to hit Open to actually
   launch that session
 - double-clicking on Default Settings from the config box will load
   them but not launch them.
On the other hand:
 - explicitly loading the Default Settings on the command line using
   `-load' _does_ still launch them.

[originally from svn r7265]
2007-02-10 17:02:41 +00:00
Simon Tatham
9c35141162 Ahem; other half of r7232...
[originally from svn r7233]
[r7232 == 6ee6a4d379]
2007-02-05 20:14:17 +00:00
Simon Tatham
6ee6a4d379 When calling TIOCSCTTY, it helps to pass it an fd that's still open,
instead of one we closed two lines earlier. I apparently broke this
in r7107.

[originally from svn r7232]
[r7107 == 32b25c13da]
2007-02-05 20:04:33 +00:00
Simon Tatham
b5df0a7732 Colin Watson has fixed the disgusting icons on GTK1. His patch
appears to merely fix the background colour (arranging for it to
have transparency rather than being on some kind of default grey
background), but it turns out to also fix the strange blurry
behaviour I see in the GNOME Taskbar, for no very obvious reason.

[originally from svn r7186]
2007-01-31 12:30:48 +00:00
Simon Tatham
12e019bafc Better not forget to make sure GTK1 doesn't break.
[originally from svn r7174]
2007-01-27 17:47:48 +00:00
Simon Tatham
1d829f97cc Move the TODO items from the top of gtkdlg.c into the main TODO file.
[originally from svn r7173]
2007-01-27 17:21:06 +00:00
Simon Tatham
0ed390d44a Changed my mind about r7164. Instead of checking for zero flags
inside one single uxsel front end, better to do it centrally and
avoid passing zero flags on to the front end in the first place. I'm
sure other similarly structured front ends could get confused by it
too.

[originally from svn r7171]
[r7164 == 65f9735b95]
2007-01-26 20:00:32 +00:00
Simon Tatham
13ad541cb5 Er, whoops. Remove two lines from a previous attempt at r7165, which
broke the build. Ahem.

[originally from svn r7166]
[r7165 == 6d81ee9cc0]
2007-01-26 08:03:07 +00:00
Simon Tatham
6d81ee9cc0 Collapse tree view branches deeper than level 2, bringing the GTK2
tree code into line with the GTK1.

[originally from svn r7165]
2007-01-26 08:01:47 +00:00
Simon Tatham
65f9735b95 Stop calling gdk_input_add() with a zero flags word. If we don't
want to know about any input events on a socket, it's simpler not to
call gdk_input_add() on it at all.

I hesitate to say `fixes', but ... this change _causes to go away_
the weird problem I had with blank host key dialogs. I have no
understanding of the chain of cause and effect between gdk_input_add
with zero flags and missing redraw events, but it seems like a
change I should make anyway, so I'm going to do so and hope the
problem doesn't come back :-/

[originally from svn r7164]
2007-01-26 07:28:55 +00:00
Simon Tatham
5d3306f98d Another TODO item. (There's always one.)
[originally from svn r7163]
2007-01-25 19:59:55 +00:00
Simon Tatham
c5953f1680 Begin tracking a TODO list for this branch.
[originally from svn r7162]
2007-01-25 19:56:05 +00:00
Simon Tatham
ac7870a635 A nasty GTK signal cascade was causing any edit box whose contents
was modified on session load to be blanked. More details in the
comment in dlg_editbox_set().

[originally from svn r7161]
2007-01-25 19:47:36 +00:00
Simon Tatham
a3da28f607 Fix the incorrect layout of the buttons at the bottom of the main
config box.

[originally from svn r7160]
2007-01-25 19:45:50 +00:00
Simon Tatham
35309b5683 Add Colin to the licence. (I must remember to add him to the licence
on the website, when we merge this back into the trunk.)

[originally from svn r7158]
2007-01-25 19:36:11 +00:00
Simon Tatham
d1d918b6f1 Commit Colin Watson's original GTK2 patch, exactly as mailed to me
on 1st January except that I've had to fiddle with it a bit to take
account of r7117 having happened since then.

[originally from svn r7157]
[r7117 == 174bb7f1fd]
2007-01-25 19:33:29 +00:00
Simon Tatham
7a4ef1491e The direct link between the terminal and the back end via
term_provide_resize_fn() was not being broken when the back end was
destroyed on session termination, causing resizing an inactive PuTTY
to be a segfault hazard.

[originally from svn r7143]
2007-01-24 13:53:28 +00:00
Ben Harris
003424de05 Don't use C99 mid-block declarations and don't do arithmetic on void *.
This helps with compilations on ancient Sun compilers.

[originally from svn r7126]
2007-01-20 14:13:57 +00:00
Simon Tatham
2dd7aba1e8 Add more ifdefs to make uxser.c compile on OS X.
[originally from svn r7118]
2007-01-16 19:26:24 +00:00
Simon Tatham
174bb7f1fd Fold up the `SSH' branch of the treeview by default; it's getting
quite big and tends to hide the existence of the `Serial' config
panel.

This is implemented by folding up every branch of depth 2 or more,
which with any luck might turn out to be general enough to carry
over unchanged if other branches start expanding. Then again, we may
have to fiddle with it again when that time comes; who knows?

[originally from svn r7117]
2007-01-16 18:48:47 +00:00
Simon Tatham
32b25c13da Remove the loops that close all open fds before running a
subprocess. They were intended to make sure the child process didn't
inherit anything embarrassing or inconvenient from us, such as the
master end of its own pty, but now we instead do this by making sure
to set all our own fds to not-FD_CLOEXEC on creation. This should
fix Debian bug #357520.

(This doesn't seem to work _quite_ right in uxproxy.c's invocation
of a local proxy command: both ends of a GTK internal pipe end up in
the child process's fd space. This appears to be another GTK 1 bug,
inasmuch as it goes away when I build with Colin's preliminary GTK 2
patch; for the moment I think leaving that pipe lying around is
probably less harmful than hampering the proxy process's ability to
use extra fds by prior arrangement with PuTTY's parent process.)

[originally from svn r7107]
2007-01-14 13:44:07 +00:00
Simon Tatham
4fa9564c90 Fix `puttygen-unix-perms': f_open(), PuTTY's wrapper on fopen, now
takes a third argument which is TRUE if the file is being opened for
writing and wants to be created in such a way that it's readable
only to the owner. This is used when saving private keys.

While I'm here, I also use this option when writing session logs, on
the general principle that they probably contain _something_
sensitive.

The new argument is only supported on Unix, for the moment. (I think
writing owner-accessible-only files is the default on Windows.)

[originally from svn r7084]
2007-01-09 18:14:30 +00:00
Simon Tatham
c1a9dbef13 Tweak the icon script, and the generated icons, to more closely
match the original icons. (Apparently I managed to introduce errors
while transcribing the originals for detailed analysis.)

While I'm at it, add the obviously useful `make install' target in
icons/Makefile, and fix the svn:ignore property on the icons
directory.

[originally from svn r7068]
2007-01-07 10:17:12 +00:00
Simon Tatham
334ef0824c No, I tell a lie: GTK 1 _does_ support icons, at least partially. Ooh.
[originally from svn r7064]
2007-01-06 18:27:00 +00:00
Jacob Nevins
55947f2346 It's a new year.
[originally from svn r7048]
[this svn revision also touched putty-website,puzzles]
2007-01-01 21:19:14 +00:00
Jacob Nevins
cd94e3bc3c Patch from Colin Watson intended to give a clean Unix compile with GCC 4.
(Since we choose to compile with -Werror, this is particularly important.)

I haven't yet checked that the resulting source actually compiles cleanly with
GCC 4, hence not marking `gcc4-warnings' as fixed just yet.

[originally from svn r7041]
2006-12-30 23:00:14 +00:00
Simon Tatham
9cea4aaf06 Colin Watson points out that there was no need for me to write the
custom Panels container widget for the PuTTY config box, since the
perfectly standard GtkNotebook does the same job. Hence, let's
remove Panels completely in favour of doing it the proper way.

[originally from svn r7034]
2006-12-29 14:35:34 +00:00
Ben Harris
86eac20abb Set FD_CLOEXEC in a little convenience function that does the right thing
with F_GETFD and F_SETFD.

[originally from svn r6978]
2006-12-09 15:44:31 +00:00
Simon Tatham
fd6d9bd677 I've just discovered that using the saved sessions menu from Unix
PuTTY causes the child process to inherit a lot of socket fds from
its parent, which is a pain if one of them then ends up holding open
a listening socket which the parent was using for port forwarding
after the parent itself is dead.

Therefore, this checkin sprinkles FD_CLOEXEC throughout the Unix
platform directory wherever there looks like being a long-lived fd.

[originally from svn r6917]
2006-11-23 14:32:11 +00:00
Simon Tatham
e9ce146b9f Disable a bunch of undesirable termios flags. ICRNL, in particular,
is liable to have been set on serial ports previously used as
terminal devices, and definitely wants not to be set on serial ports
being used for callout.

[originally from svn r6865]
2006-10-03 17:16:26 +00:00
Simon Tatham
1ee1d694cf IXON and IXOFF belong in _iflag_, not cflag! While I'm here, be more
reliable in clearing of RTS/CTS flags.

[originally from svn r6864]
2006-10-02 20:52:57 +00:00
Simon Tatham
16510bf3b9 Support for an alternative mechanism for displaying wide characters
under X: instead of having two separate fixed-width fonts one of
which is twice the width of the other, you can instead have a single
font in which some characters are twice as wide as others.

This is implemented very simply: if you specify a wide font, it will
be used for wide characters, and if you don't then the normal font
will be used for wide characters (so they'd better _be_ wide in that
font, or there'll be trouble).

I got this idea from Jed, whose latest version supports UTF-8 and
requires a font of this type. If there are going to be X fonts like
that kicking around, there will doubtless be people who want to use
them.

[originally from svn r6844]
2006-09-03 14:31:34 +00:00
Simon Tatham
bb6482c35d Explicitly closing logctx on various kinds of error exit means that
the log file gets fclosed properly and the critical last few
messages might be recoverable from the log file more often...

[originally from svn r6834]
2006-08-29 18:50:07 +00:00
Simon Tatham
088bc613ed Support for sending serial breaks, in both the Windows and Unix
serial backends.

[originally from svn r6832]
2006-08-29 18:20:57 +00:00
Simon Tatham
d38ea07616 Inhibit the Serial configuration panel in mid-session if the session
isn't a serial one. In particular, this causes pterm not to fail an
assertion if you select `Change Settings'. Ahem.

[originally from svn r6831]
2006-08-29 09:18:09 +00:00
Jacob Nevins
74278dcd64 Minor tweaks to -nc:
- log host:port in event log
 - add -nc to Plink usage message

[originally from svn r6825]
2006-08-28 17:47:43 +00:00
Simon Tatham
631b494807 New command-line option in Plink (and PuTTY, though it's less useful
there): `plink host -nc host2:port' causes the SSH connection's main
channel to be replaced with a direct-tcpip connection to the
specified destination. This feature is mainly designed for use as a
local proxy: setting your local proxy command to `plink %proxyhost
-nc %host:%port' lets you tunnel SSH over SSH with a minimum of
fuss. Works on all platforms.

[originally from svn r6823]
2006-08-28 15:12:37 +00:00
Simon Tatham
8c26b44ce6 Serial back end for Unix. Due to hardware limitations (no Linux box
I own has both an X display and a working serial port) I have been
unable to give this the full testing it deserves; I've managed to
demonstrate the basic functionality of Unix Plink talking to a
serial port, but I haven't been able to test the GTK front end. I
have no reason to think it will fail, but I'll be more comfortable
once somebody has actually tested it.

[originally from svn r6822]
2006-08-28 14:29:02 +00:00
Simon Tatham
34f747421d Support for Windows PuTTY connecting straight to a local serial port
in place of making a network connection. This has involved a couple
of minor infrastructure changes:
 - New dlg_label_change() function in the dialog.h interface, which
   alters the label on a control. Only used, at present, to switch
   the Host Name and Port boxes into Serial Line and Speed, which
   means that any platform not implementing serial connections (i.e.
   currently all but Windows) does not need to actually do anything
   in this function. Yet.
 - New small piece of infrastructure: cfg_launchable() determines
   whether a Config structure describes a session ready to be
   launched. This was previously determined by seeing if it had a
   non-empty host name, but it has to check the serial line as well
   so there's a centralised function for it. I haven't gone through
   all front ends and arranged for this function to be used
   everywhere it needs to be; so far I've only checked Windows.
 - Similarly, cfg_dest() returns the destination of a connection
   (host name or serial line) in a text format suitable for putting
   into messages such as `Unable to connect to %s'.

[originally from svn r6815]
2006-08-28 10:35:12 +00:00
Simon Tatham
c353c3cc97 The `socket' function in the backends is only ever checked to see if
it's NULL. Since we already have one back end (uxpty) which doesn't
in fact talk to a network socket, and may well have more soon, I'm
replacing this TCP/IP-centric function with a nice neutral
`connected' function returning a boolean. Nothing else about its
semantics has currently changed.

[originally from svn r6810]
2006-08-27 08:03:19 +00:00