Commit Graph

19 Commits

Author SHA1 Message Date
Gilbert Ramirez 8f1fff2e6a Create a more modular type system for the FT_* types. Put them
into epan/ftypes.

Re-write display filter routines using Lemon parser instead of yacc.
Besides using a different tool, the new grammar is much simpler, while
the display filter engine itself is more powerful and more easily extended.

Add dftest executable, to test display filter "bytecode" generation.
Add option to "configure" to build dftest or randpkt, both of which are not
built by default.

Implement Ed Warnicke's ideas about dranges in the new display filter and
ftype code.

Remove type FT_TEXT_ONLY in favor of FT_NONE, and have protocols registered
as FT_PROTOCOL. Thus, FT_NONE is used only for simple labels in the proto tree,
while FT_PROTOCOL is used for protocols. This was necessary for being
able to make byte slices (ranges) out of protocols, like "frame[0:3]"

Win32 Makefile.nmake's will be added tonight.

svn path=/trunk/; revision=2967
2001-02-01 20:21:25 +00:00
Guy Harris 1ddbe05e58 Give various filter constructing/editing dialog boxes titles to reflect
what they were popped up for.

svn path=/trunk/; revision=2923
2001-01-21 02:27:24 +00:00
Guy Harris d6dd1fea0d In the process of destroying a filter editing dialog box, we get a
selection change event on the list of filters.  Unfortunately, this can
happen after some other widgets in that dialog box have already been
destroyed - including some of the widgets that such a selection change
event can change.

This sometimes happened when "filter_prefs_delete()" hadn't been called,
so the mechanism we had been using, with a Boolean datum attached to the
dialog box, set in "filter_prefs_delete()" before we actually destroy
the dialog box, wasn't sufficient to keep that from happening.

Attach to the top-level window data items containing pointers to the
widgets changed when a filter is selected from the list, give each of
those widgets their own destroy callbacks, clear the pointer attached to
the top-level widget when the widget is destroyed, and don't do anything
to the widget when a filter is selected from the list if the pointer for
that widget is null, as that means the widget's been destroyed and we
*can't* do anything to it.

Not all filter editing dialogs created on behalf of a "Filter:" button
next to a text entry box should, when you click "OK", activate the text
entry box; if the text entry box is part of a dialog box with multiple
widgets, the user might not have filled in all of the items in that
dialog box, so you shouldn't activate it for them.  Add a mechanism by
which, when creating a filter editing dialog box, you can specify
whether the "OK" button should just fill in the text entry box or should
fill it in and also activate it.

svn path=/trunk/; revision=2922
2001-01-21 01:45:07 +00:00
Guy Harris 88d157ef96 Add a dialog box for constructing expressions that test a field in the
display tree, based on Jeff Foster's dialog box for selecting fields.

Make the dialog box for browsing filters into a dialog box for
constructing filters; make the "Apply" button and the "OK" button apply
the filter in the text entry box in the dialog, not the currently
selected filter (selecting a filter puts it in that text entry box, but
the user may edit it afterwards, or may use the aforementioned dialog
box to construct a filter not in the list).

Get rid of extra declarations of "m_r_font" and "m_b_font" in
"proto_draw.c"; they're declared in "gtk/gtkglobals.h", which it includes.

svn path=/trunk/; revision=2805
2001-01-02 01:32:21 +00:00
Guy Harris 56697db466 Bleah. What was I thinking? "dlg_window_new()" should take the title
for the dialog window as an argument (as various dialog creators in GTK+
do), not oblige every caller of it to cut-and-paste a
"gtk_window_set_title()" call after it.

svn path=/trunk/; revision=2345
2000-08-23 06:56:31 +00:00
Laurent Deniel 6a480953a9 Miscellaneous code cleaning
- add <stdarg.h> or <varargs.h> in snprintf.h
  and remove those inclusions in the other #ifdef NEED_SNPRINTF_H codes

- remove the check of multiple inclusions in source (.c)  code
  (there is a bit loss of _cpp_ performance, but I prefer the gain of
   code reading and maintenance; and nowadays, disk caches and VM are
   correctly optimized ;-).

- protect all (well almost) header files against multiple inclusions

- add header (i.e. GPL license) in some include files

- reorganize a bit the way header files are included:

  First:
  #include <system_include_files>
  #include <external_package_include_files (e.g. gtk, glib etc.)>
  Then
  #include "ethereal_include_files"

  with the correct HAVE_XXX or NEED_XXX protections.

- add some HAVE_XXX checks before including some system header files

- add the same HAVE_XXX in wiretap as in ethereal

Please forgive me, if I break something (I've only compiled and regression
tested on Linux).

svn path=/trunk/; revision=2254
2000-08-11 13:37:21 +00:00
Guy Harris 024c2d72fe Use ESD_TYPE_CRIT for most errors (the model used by various GUIs seems
to use "warning" dialog boxes only to warn the user "if you do that, bad
things may happen" *and* to offer them the option either to drive on or
quit, so perhaps ESD_TYPE_CRIT should be used for all errors).

However, put "Ethereal: Error" rather than "Ethereal: Critical" in the
title bar, in the hopes that it'll make it clearer that Something Bad
Happened.

If the user specifies that captures should be saved to a user-specified
file rather than a temporary file, report errors trying to create that
file with "file_open_error_message()".

Make the "for_writing" argument to "file_open_error_message()" a
"gboolean", as it's either TRUE (if the file is being opened for
writing) or FALSE (if it's being opened for reading).

Report EISDIR as "XXX is a directory (folder), not a file.".

svn path=/trunk/; revision=2143
2000-07-20 05:10:02 +00:00
Guy Harris 105d0f4f70 Add a "dlg_window_new()" routine, which creates a GTK_WINDOW_DIALOG
window and makes it transient for the top-level window; the
transient-for at least provides a hint to X window managers to

	minimize the dialog if the main window is minimized;

	keep the dialog on top of the main window in the Z order for
	windows;

	perhaps (if there are any window managers that actually *do*
	this) even put it atop the main window in the X-Y plane (KWM
	doesn't and I seem to remember that the Exceed X server for
	Windows doesn't).

It's generally considered the Right Thing To Do for dialog boxes.

Use that routine to create dialog boxes, rather than doing it directly
in the code for that dialog box.

svn path=/trunk/; revision=2112
2000-07-05 02:45:42 +00:00
Guy Harris 7fbf320b8a Patch from Ben Fowler to rename the global variable "cf" to "cfile", to
make it easier to use grep to find all references to it without getting
a lot of false hits and to check, after allocating the memory chunk for
"frame_data" structures, that the allocation succeeded.

svn path=/trunk/; revision=2092
2000-06-27 04:36:03 +00:00
Guy Harris 73d9b5f47c Set up the buttons in the "Find Frame" and "Print" dialog boxes to use
mnemonics.

svn path=/trunk/; revision=1916
2000-05-08 04:53:21 +00:00
Guy Harris ebdbff44e8 Add some utilities to:
set the "activate" signal for a widget to call a routine to
	activate the "OK" button for a dialog box;

	set the "key_press_event" signal for a top-level dialog window
	to call a routine to activate the "Cancel" button for a dialog
	box if the key being pressed is the <Esc> key;

to make it easier to drive dialog boxes entirely from the keyboard.

Make the "Find Frame" and "Go To Frame" dialog boxes use those
utilities.

svn path=/trunk/; revision=1903
2000-05-02 08:04:31 +00:00
Guy Harris c6e50f9bc9 Split "filter_dialog_cb()" into "filter_dialog_cb()", which pops up a
"global" dialog box when "Edit:Filters" is selected, so that the list of
filters can be edited, and "filter_browse_cb()", which pops up a dialog
box associated with a "Filter:" button and a text entry widget attached
to that button, so that a filter can be selected or saved (although it
also supports the same editing that the "global" dialog box does).

Have "filter_dialog_cb()" connect the window in which the "Filter:"
button lives and the filter dialog box, so that:

	if the window in which the "Filter:" button lives goes away, so
	does the filter dialog box (as it no longer has a text widget
	into which it can stuff the selected filter);

	if the "Filter:" button is clicked when there's already a filter
	dialog box open, we just reactivate that existing dialog box
	rather than popping up a new one.

Also keep a pointer to the "global" filter dialog box, so that we also
arrange that there's only one of them (by reactivating the existing on
if "Edit:Filters" is selected when there's already a "global" filter
dialog box open).

Keep around pointers to the dialog boxes that contain the "Filter:"
buttons, so that we can arrange that there be only one of them (that was
a side-effect of an earlier attempt at fixing the problems described
above, but it's still useful for keeping multiple competing dialog boxes
from being open - there's more of that to be done).

Make the pointer to the "Open Capture File" dialog box widget static to
"file_dlg.c" - nobody outside of "file_dlg.c cares about it.

svn path=/trunk/; revision=1774
2000-04-01 12:03:42 +00:00
Guy Harris 87d1359345 Give the entry box in the "Find Frame" and "Go To Frame" dialog boxes
the initial focus, so you can start typing immediately.

svn path=/trunk/; revision=1722
2000-03-15 08:54:24 +00:00
Guy Harris 2cad7bc346 Make the routines internal to the filter-editing dialog box static.
Declare the one routine exported by "gtk/filter_prefs.c" in
"gtk/filter_prefs.h" rather than in "gtk/main.h".  Declare
"E_FILT_TE_PTR_KEY" there, as well, rather than in "prefs_dlg.h", as the
filter-editing dialog box is no longer a preference tab.

Don't include "prefs_dlg.h" unless the stuff declared therein is of
interest.

Fix "gtk/find_dlg.c" to fire up the filter-editing dialog box, not the
no-longer-extant preferences tab for filters, if the "Filter:" button is
clicked.

svn path=/trunk/; revision=1619
2000-02-12 06:46:54 +00:00
Guy Harris 4096029a66 Take the "simple_dialog()" stuff out of "ui_util.h" and "gtk/ui_util.c",
and move it to "simple_dialog.h" and "gtk/simple_dialog.c".

svn path=/trunk/; revision=1414
2000-01-03 06:59:25 +00:00
Guy Harris 80618858d6 Move the GTK+ implementations of various UI utilities out of "util.c"
into "gtk/ui_util.c", and move the declarations of those UI utilities
out of "util.h" into "ui_util.h".  (The header file is in the top-level
directory, rather than the "gtk" directory, because it declares
window-system-independent interfaces to routines with
window-system-dependent implementations.)

Add to "gtk/ui_util.c" a routine to set the window and icon title.

Use that routine to make the title of an Ethereal top-level window be

	{filename} - Ethereal

if there's a capture open, and have "{filename}" be "<capture>" if it's
a temporary capture file.

svn path=/trunk/; revision=1255
1999-12-09 07:19:20 +00:00
Guy Harris f633fe0259 Pop up a message box if a search for a frame fails.
svn path=/trunk/; revision=985
1999-11-06 06:54:24 +00:00
Guy Harris 2d7950fffc Clean up some stuff I failed to cleanup before the initial checkin.
svn path=/trunk/; revision=984
1999-11-06 06:42:41 +00:00
Guy Harris f0889e55c1 Add a "Find Frame" menu item under "Display"; it lets you use a display
filter to search forward or backward in the list of displayed frames for
a matching frame.

When filtering the display, readjust the display to show the "current"
frame if it passed the display filter.  When a file is read in, the
first frame becomes the "current" frame; when a frame is selected, it
becomes the "current" frame, and remains so *even if you unselect it*,
until another frame is selected.

Select the first frame when a file is read in.

Disable most of the "Display" and "Tools" menu items if there's no
current capture file, and enable the relevant ones if there is.

svn path=/trunk/; revision=982
1999-11-06 06:28:07 +00:00