diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-12-17 14:27:03 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-12-17 14:27:03 +0000 |
| commit | 8408e863de860ef75a58be303b488b7c44701f9d (patch) | |
| tree | babab8356f5345c68e2e913896980ff3f8450f7e /src/Fl_Help_View.cxx | |
| parent | 6d4bda28b5d98ec55178355bf567009bd22d4199 (diff) | |
Fl_Help_View now ignores links when the link callback returns NULL, and
displays a sensible error message when the URI scheme isn't handled.
Fl_File_Icon no longer tries to load icon files that don't exist.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1860 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_Help_View.cxx')
| -rw-r--r-- | src/Fl_Help_View.cxx | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/src/Fl_Help_View.cxx b/src/Fl_Help_View.cxx index 5550768c9..0b49e0d19 100644 --- a/src/Fl_Help_View.cxx +++ b/src/Fl_Help_View.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Help_View.cxx,v 1.1.2.18 2001/12/11 16:03:12 easysw Exp $" +// "$Id: Fl_Help_View.cxx,v 1.1.2.19 2001/12/17 14:27:03 easysw Exp $" // // Fl_Help_View widget routines. // @@ -2225,26 +2225,36 @@ Fl_Help_View::load(const char *f)// I - Filename to load (may also have target) else localname = filename_; - if (localname != NULL && - (strncmp(localname, "ftp:", 4) == 0 || - strncmp(localname, "http:", 5) == 0 || - strncmp(localname, "https:", 6) == 0 || - strncmp(localname, "ipp:", 4) == 0 || - strncmp(localname, "mailto:", 7) == 0 || - strncmp(localname, "news:", 5) == 0)) - localname = NULL; // Remote link wasn't resolved... - else if (localname != NULL && - strncmp(localname, "file:", 5) == 0) - localname += 5; // Adjust for local filename... - + if (!localname) + return (0); + if (value_ != NULL) { free((void *)value_); value_ = NULL; } - if (localname) + if (strncmp(localname, "ftp:", 4) == 0 || + strncmp(localname, "http:", 5) == 0 || + strncmp(localname, "https:", 6) == 0 || + strncmp(localname, "ipp:", 4) == 0 || + strncmp(localname, "mailto:", 7) == 0 || + strncmp(localname, "news:", 5) == 0) + { + // Remote link wasn't resolved... + snprintf(error, sizeof(error), + "<HTML><HEAD><TITLE>Error</TITLE></HEAD>" + "<BODY><H1>Error</H1>" + "<P>Unable to follow the link \"%s\" - " + "no handler exists for this URI scheme.</P></BODY>", + localname); + value_ = strdup(error); + } + else { + if (strncmp(localname, "file:", 5) == 0) + localname += 5; // Adjust for local filename... + if ((fp = fopen(localname, "rb")) != NULL) { fseek(fp, 0, SEEK_END); @@ -2257,15 +2267,15 @@ Fl_Help_View::load(const char *f)// I - Filename to load (may also have target) } else { - sprintf(error, "%s: %s\n", localname, strerror(errno)); + snprintf(error, sizeof(error), + "<HTML><HEAD><TITLE>Error</TITLE></HEAD>" + "<BODY><H1>Error</H1>" + "<P>Unable to follow the link \"%s\" - " + "%s.</P></BODY>", + localname, strerror(errno)); value_ = strdup(error); } } - else - { - sprintf(error, "%s: %s\n", filename_, strerror(errno)); - value_ = strdup(error); - } format(); @@ -2552,5 +2562,5 @@ hscrollbar_callback(Fl_Widget *s, void *) // -// End of "$Id: Fl_Help_View.cxx,v 1.1.2.18 2001/12/11 16:03:12 easysw Exp $". +// End of "$Id: Fl_Help_View.cxx,v 1.1.2.19 2001/12/17 14:27:03 easysw Exp $". // |