Commit Graph

179 Commits

Author SHA1 Message Date
Michael Drake 9fb65c7096 Remove if that was always true.
svn path=/trunk/netsurf/; revision=4740
2008-07-26 15:43:41 +00:00
John Mark Bell 5452d31d37 Make css_dump_style dump to a specified stream rather than assuming stderr. Makes box_dump on <>RISC OS behave sensibly.
svn path=/trunk/netsurf/; revision=4538
2008-07-09 11:49:27 +00:00
John Mark Bell 23fb72ea6b The core code has always assumed a locale of "C".
Do not change the locale globally, else things will break in weird and 
wonderful ways.

Introduce utils/locale.[ch], which provide locale-specific wrappers for various 
functions (currently just the <ctype.h> ones).

Fix up the few places I can see that actually require that the underlying 
locale is paid attention to.

Some notes:

  1) The GTK frontend code has not been touched. It is possible that reading of 
     numeric values (e.g. from the preferences dialogue) may break with this 
     change, particularly in locales that use something other than '.' as their
     decimal separator.
  2) The search code is left unchanged (i.e. assuming a locale of "C"). 
     This may break case insensitive matching of non-ASCII characters. 
     I doubt that ever actually worked, anyway. In future, it should use
     Unicode case conversion to achieve the same effect.
  3) The text input handling in the core makes use of isspace() to detect
     word boundaries. This is fine for western languages (even in the C locale,
     which it's currently assuming). It will, however, break for CJK et. al. 
     (this has always been the case, rather than being a new issue)
  4) text-transform uses locale-specific variants of to{lower,upper}. In future
     this should probably be performing Unicode case conversion. This is the
     only part of the core code that makes use of locale information.

In future, if you require locale-specific behaviour, do the following:

  setlocale(LC_<whatever>, "");
  <your operation(s) here>
  setlocale(LC_<whatever>, "C");

  The first setlocale will change the current locale to the native environment.
  The second setlocale will reset the current locale to "C".
  Any value other than "" or "C" is probably a bug, unless there's a really
  good reason for it.

In the long term, it is expected that all locale-dependent code will reside in 
platform frontends -- the core being wholly locale agnostic (though assuming 
"C" for things like decimal separators).


svn path=/trunk/netsurf/; revision=4153
2008-05-13 14:37:44 +00:00
John Mark Bell dc85ddb0a8 Launch redirects to unsupported URLs in other applications.
svn path=/trunk/netsurf/; revision=4098
2008-04-19 11:07:42 +00:00
John Mark Bell 5c1be65e31 Squash warning
svn path=/trunk/netsurf/; revision=3984
2008-03-19 17:40:17 +00:00
John Mark Bell 8f999376d5 Bring definition of {escape} in line with CSS 2.1 spec.
Require units when parsing css lengths.
Correctly ignore background: meta-properties which have multiple instances of sub-properties (e.g. foo { background: red pink; })

svn path=/trunk/netsurf/; revision=3893
2008-03-06 23:20:32 +00:00
John Mark Bell 674591f63d s/FALSE/false/g
s/TRUE/true/g

svn path=/trunk/netsurf/; revision=3867
2008-02-25 17:08:09 +00:00
Michael Drake a4e1ffda1a Improve handling of HTML attributes / markup:
* Only apply presentational HTML attributes if no more
   important CSS has been set for the property. (NetSurf used
   to be a bit hit-and-miss when presentational markup and
   CSS were mixed.)
 * Change table cellpadding and border handling to happen as
   soon the boxes styles are available, rather than after the
   whole table has been constructed. Also fix default table
   border colour.
 * Improve handling of CENTER tag and ALIGN attribute. These
   could not be correctly supported in the default CSS file,
   so block level element alignment is now done during box
   construction. (Fixes #1891379, #1824492, #1723853)
Form improvements:
 * Small MAXLENGTH values on text inputs now reduce element
   width. (Fixes #1894854)
 * Prevent select option text from wrapping.

svn path=/trunk/netsurf/; revision=3866
2008-02-25 16:37:48 +00:00
Michael Drake 1d849805b4 Include string.h. Thanks to joty.
svn path=/trunk/netsurf/; revision=3829
2008-02-03 16:43:16 +00:00
John Mark Bell 04c38876b3 Remove unnecessary #ifdef riscos
svn path=/trunk/netsurf/; revision=3815
2008-02-02 00:25:21 +00:00
Michael Drake 2e6d221a42 Fix GTK build.
svn path=/trunk/netsurf/; revision=3814
2008-02-02 00:22:08 +00:00
Michael Drake 120ca506c1 Make text input boxes with height:auto; and no initial value get a sensible height. Make all form elements have their dimensions based on the configured minimum font size, if the current text size is smaller. Remove redundant code for setting radio icon and checkbox sizes. All em/ex based sizes now respect the min font size, when it's in effect. Updated default styles for form elements.
svn path=/trunk/netsurf/; revision=3813
2008-02-02 00:13:19 +00:00
John Mark Bell 83941da263 Add function to dump working stylesheets
svn path=/trunk/netsurf/; revision=3811
2008-01-31 01:47:57 +00:00
John Mark Bell 78d194cb77 Rework handling of HTTP redirects -- we now count the number of redirects followed for a given item and abort if a fixed limit is reached. This fixes sites which have pages that redirect to themselves.
Redirect handling is now transparent to clients of fetchcache.

The new scheme works as follows:

1) Request content for URL (fetchcache()
2) Start fetch of content (fetchcache_go()
3) If no redirect, continue through LOADING, READY, DONE etc. states as before
   If redirect, receive NEWPTR for each redirect that occurs, then continue
   through LOADING, READY, DONE etc. states as before.

The upshot of this is that redirects result in extra contents being created. It also means that, until LOADING has been received, the content (and thus the URL being fetched) may change. Therefore, fetchcache clients should expect to have to deal with transient data prior to LOADING occurring.

As a necessary side-effect of this, the HTML object URLs and CSS @import URLs are no longer stored alongside the relevant contents. These URLs can be accessed by interrogating the url member of struct content anyway, so it was a rather redundant scheme before.

svn path=/trunk/netsurf/; revision=3787
2008-01-28 01:35:00 +00:00
John Mark Bell ae3555ccdd Fixes for targetting NetBSD (Thanks to Adam Hoka)
svn path=/trunk/netsurf/; revision=3775
2008-01-26 16:44:17 +00:00
Michael Drake d13ac3b066 Increase default font size and line spacing.
svn path=/trunk/netsurf/; revision=3660
2007-12-09 11:13:25 +00:00
James Bursa aa24cdff0d Bug fixes in parse_length, parse_clip, css_dump_style, css_dump_length by Franz Korntner.
svn path=/trunk/netsurf/; revision=3635
2007-10-28 17:01:53 +00:00
Richard Wilson 8df0a5ad40 No longer assert on invalid input to hex_colour.
svn path=/trunk/netsurf/; revision=3626
2007-10-09 16:41:57 +00:00
Richard Wilson 7163f5aadd Fix parsing of invalid colour values becoming CSS_COLOR_NONE. Make all colour parsing code common.
svn path=/trunk/netsurf/; revision=3625
2007-10-09 16:25:25 +00:00
Michael Drake 686c98fafd Allow hex CSS colour values with omitted hash. Fix #rgb and #rrggbb handling to only accept hex characters.
svn path=/trunk/netsurf/; revision=3620
2007-10-03 06:47:45 +00:00
James Bursa 09b1dcb23d Remove restriction of @import coming at the start, because multiple inline stylesheets are parsed as one stylesheet, so may contain @import in the middle.
svn path=/trunk/netsurf/; revision=3616
2007-10-02 04:50:25 +00:00
Daniel Silverstone d1382c6d0e Provide the facility to set the DPI of the display by removing the assumptions of 90.0 dpi from the CSS and layout engines.
svn path=/trunk/netsurf/; revision=3528
2007-08-19 10:08:49 +00:00
Vincent Sanders 2f864eeecc Update all source code file headers to reflect GPL version 2 only and contain appropriate licence text
svn path=/trunk/netsurf/; revision=3486
2007-08-08 16:16:03 +00:00
Daniel Silverstone 6807b4208a Remove the netsurf/ from the include paths and rationalise use of <> vs "" in includes
NetSurf includes are now done with ""s and other system includes with <>s as C intended.
The scandeps tool has been updated to only look for ""ed includes, and to verify that the
files exist in the tree before adding them to the dependency lines. The depend rule has
therefore been augmented to make sure the autogenerated files are built before it is run.

This is untested under self-hosted RISC OS builds. All else tested and works.


svn path=/trunk/netsurf/; revision=3307
2007-05-30 22:39:54 +00:00
James Bursa 828bac39e4 Fix various warnings.
svn path=/trunk/netsurf/; revision=3263
2007-05-02 03:17:19 +00:00
John Mark Bell 9c048ad076 Fix invalidation of unwanted contents.
svn path=/trunk/netsurf/; revision=3214
2007-03-19 00:04:09 +00:00
John Mark Bell f261e4426a Lose noisy logging
svn path=/trunk/netsurf/; revision=3213
2007-03-18 23:48:12 +00:00
John Mark Bell 947ab0dcd2 Ensure content structures are zero initialised.
Make css_destroy check that the stylesheet pointer exists (content 
destructors may be called whilst the content is still loading - e.g. if 
the content type isn't permissable in the context it was loaded from).
Fixes 1627413, 1580980.

svn path=/trunk/netsurf/; revision=3212
2007-03-18 20:19:13 +00:00
John Mark Bell 703b5fea73 Ensure content owners check that they are still interested in a content
when receiving notification that the content's in error. This prevents 
content pointers being corrupted when redirects occur. Fixes 1522002, 
1551475.

svn path=/trunk/netsurf/; revision=3211
2007-03-18 17:09:55 +00:00
John Mark Bell 9cf5122797 Content handlers should not call warn_user - they should broadcast the
error using content_broadcast and leave it to the content owner(s) to 
decide what to do about it.

Only use warn_user for top-level contents.


svn path=/trunk/netsurf/; revision=3204
2007-03-11 22:08:57 +00:00
Rob Kendrick b6cc8cc6eb Remove .cvsignore files, and replicate functionality with svn:ignore attributes
svn path=/trunk/netsurf/; revision=3166
2007-02-04 13:00:06 +00:00
John Mark Bell 25213dca24 Fix handling of cookies in unverifiable transactions caused by a redirect from a fetch into a browser window which was varifiable.
svn path=/trunk/netsurf/; revision=3165
2007-02-02 23:08:13 +00:00
James Bursa a0b6661eb6 Make GTK build compile on FreeBSD.
svn path=/trunk/netsurf/; revision=3154
2007-01-29 22:27:15 +00:00
Michael Drake ba23e4b693 Update project URL.
svn path=/trunk/netsurf/; revision=3073
2006-11-27 15:35:18 +00:00
Richard Wilson fdbb855a9c Fix accidental press of delete :-s
svn path=/trunk/netsurf/; revision=2852
2006-08-15 19:33:42 +00:00
Richard Wilson 8852cdd109 Treat unitless CSS values as pixels (fix 1527056)
svn path=/trunk/netsurf/; revision=2851
2006-08-15 19:20:36 +00:00
Richard Wilson 307ae1c40c Fix the small NetSurf build.
svn path=/trunk/netsurf/; revision=2714
2006-07-04 23:43:49 +00:00
Richard Wilson 59b7ce9194 Don't assert() for AUTH or SSL codes (fix 1498477)
svn path=/trunk/netsurf/; revision=2713
2006-07-04 22:03:39 +00:00
John Mark Bell 4e6974b523 Fix background: parsing & lose potential memory leak
svn path=/trunk/netsurf/; revision=2660
2006-06-28 15:38:46 +00:00
Daniel Silverstone 35bb5f96d5 [project @ 2006-03-19 17:49:32 by dsilvers]
Add support for a few more CSS cursors and tidy the GUI_POINTER_* stuff to support what we already had

svn path=/import/netsurf/; revision=2135
2006-03-19 17:49:32 +00:00
John Mark Bell c4260ee25e [project @ 2006-03-17 02:08:42 by jmb]
Fix behaviour of clip property parser when presented with invalid data

svn path=/import/netsurf/; revision=2133
2006-03-17 02:08:42 +00:00
Daniel Silverstone 05b214a5d5 [project @ 2006-03-09 19:04:13 by dsilvers]
css.[ch]: Add css_len2pt to convert a CSS length to points for use on systems
which actually recognise that DPI might not be 90 all the time.

svn path=/import/netsurf/; revision=2114
2006-03-09 19:04:13 +00:00
John Mark Bell e4e01d338f [project @ 2006-02-11 21:58:56 by jmb]
Permit negative text indent

svn path=/import/netsurf/; revision=2075
2006-02-11 21:58:56 +00:00
John Mark Bell 9a35230e88 [project @ 2006-02-05 22:22:35 by jmb]
Fix bad read

svn path=/import/netsurf/; revision=2057
2006-02-05 22:22:35 +00:00
John Mark Bell 611ec68e46 [project @ 2006-01-02 23:31:28 by jmb]
Implement font default option properly

svn path=/import/netsurf/; revision=1969
2006-01-02 23:31:29 +00:00
James Bursa 08e8ee3ed1 [project @ 2005-08-21 12:04:17 by bursa]
Change void * parameters to intptr_t to make them correct for storing integers or pointers.

svn path=/import/netsurf/; revision=1852
2005-08-21 12:04:18 +00:00
James Bursa 3b4baa8008 [project @ 2005-08-04 22:51:42 by bursa]
Fix strndup() compiler warnings.

svn path=/import/netsurf/; revision=1840
2005-08-04 22:51:42 +00:00
John Mark Bell 94433308d1 [project @ 2005-07-31 22:06:03 by jmb]
Ignore @import rules which occur after a valid rule.

svn path=/import/netsurf/; revision=1835
2005-07-31 22:06:03 +00:00
John Mark Bell 0686a76649 [project @ 2005-07-31 15:55:36 by jmb]
Make length -> pixel conversion more accurate.
Fix handling of CSS <numbers>
Fix border widths.

svn path=/import/netsurf/; revision=1832
2005-07-31 15:55:36 +00:00
James Bursa 22640f85e0 [project @ 2005-05-22 21:50:14 by bursa]
Add BOX_TEXT type to distinguish boxes which came from an inline element to boxes which came from a text node. Add inline_parent pointer to box structure. Rewrite text-decoration support to take advantage of the new data (line colours are now correct). Note: there is a clipping issue in redraw.

svn path=/import/netsurf/; revision=1732
2005-05-22 21:50:14 +00:00