diff options
Diffstat (limited to 'src/GridText.c')
| -rw-r--r-- | src/GridText.c | 134 |
1 files changed, 105 insertions, 29 deletions
diff --git a/src/GridText.c b/src/GridText.c index 2d13c02f..57d9aa78 100644 --- a/src/GridText.c +++ b/src/GridText.c @@ -1,5 +1,5 @@ /* - * $LynxId: GridText.c,v 1.220 2012/02/05 21:39:18 tom Exp $ + * $LynxId: GridText.c,v 1.224 2012/02/07 01:43:47 tom Exp $ * * Character grid hypertext object * =============================== @@ -12919,37 +12919,16 @@ static BOOLEAN IsFormsTextarea(FormInfo * form, TextAnchor *anchor_ptr) !strcmp(anchor_ptr->input_field->name, form->name)); } -static int finish_ExtEditForm(LinkInfo * form_link, TextAnchor *start_anchor, - char *ed_temp, - int orig_cnt) +static char *readEditedFile(char *ed_temp) { struct stat stat_info; size_t size; FILE *fp; - TextAnchor *anchor_ptr; - TextAnchor *end_anchor = NULL; - BOOLEAN wrapalert = FALSE; - - int entry_line = form_link->anchor_line_num; - int exit_line = 0; - int line_cnt = 1; - - HTLine *htline = NULL; - char *ebuf; - char *line; - char *lp; - char *cp; - int match_tag = 0; - int newlines = 0; - int len, len0; - int wanted_fieldlen_wrap = -1; /* not yet asked; 0 means don't. */ - char *skip_at = NULL; - int skip_num = 0, i; - CTRACE((tfp, "GridText: entered HText_ExtEditForm()\n")); + CTRACE((tfp, "GridText: entered HText_EditTextArea()\n")); /* * Read back the edited temp file into our buffer. @@ -12961,7 +12940,7 @@ static int finish_ExtEditForm(LinkInfo * form_link, TextAnchor *start_anchor, ebuf = typecalloc(char); if (!ebuf) - outofmem(__FILE__, "HText_ExtEditForm"); + outofmem(__FILE__, "HText_EditTextArea"); assert(ebuf != NULL); } else { @@ -12992,13 +12971,47 @@ static int finish_ExtEditForm(LinkInfo * form_link, TextAnchor *start_anchor, && (CanTrimTextArea(UCH(ebuf[size - 1])) || (ebuf[size - 1] == '\0'))) ebuf[--size] = '\0'; + return ebuf; +} + +static int finish_ExtEditForm(LinkInfo * form_link, TextAnchor *start_anchor, + char *ed_temp, + int orig_cnt) +{ + TextAnchor *anchor_ptr; + TextAnchor *end_anchor = NULL; + BOOLEAN wrapalert = FALSE; + + int entry_line = form_link->anchor_line_num; + int exit_line = 0; + int line_cnt = 1; + + HTLine *htline = NULL; + + char *ebuf; + char *line; + char *lp; + char *cp; + int match_tag = 0; + int newlines = 0; + int len, len0; + int wanted_fieldlen_wrap = -1; /* not yet asked; 0 means don't. */ + char *skip_at = NULL; + int skip_num = 0, i; + + CTRACE((tfp, "GridText: entered HText_EditTextArea()\n")); + + if ((ebuf = readEditedFile(ed_temp)) == 0) { + return 0; + } + /* * Copy each line from the temp file into the corresponding anchor * struct. Add new lines to the TEXTAREA if needed. (Always leave * the user with a blank line at the end of the TEXTAREA.) */ if ((line = typeMallocn(char, MAX_LINE)) == 0) - outofmem(__FILE__, "HText_ExtEditForm"); + outofmem(__FILE__, "HText_EditTextArea"); assert(line != NULL); @@ -13192,7 +13205,7 @@ static int finish_ExtEditForm(LinkInfo * form_link, TextAnchor *start_anchor, * * --KED 02/01/99 */ -int HText_ExtEditForm(LinkInfo * form_link) +int HText_EditTextArea(LinkInfo * form_link) { char *ed_temp; FILE *fp; @@ -13209,7 +13222,7 @@ int HText_ExtEditForm(LinkInfo * form_link) FormInfo *form = form_link->l_form; - CTRACE((tfp, "GridText: entered HText_ExtEditForm()\n")); + CTRACE((tfp, "GridText: entered HText_EditTextArea()\n")); ed_temp = typeMallocn(char, LY_MAXPATH); @@ -13274,7 +13287,7 @@ int HText_ExtEditForm(LinkInfo * form_link) LYRemoveTemp(ed_temp); FREE(ed_temp); - CTRACE((tfp, "GridText: exiting HText_ExtEditForm()\n")); + CTRACE((tfp, "GridText: exiting HText_EditTextArea()\n")); /* * Return the offset needed to move the cursor from its current @@ -13286,6 +13299,69 @@ int HText_ExtEditForm(LinkInfo * form_link) } /* + * Similar to HText_EditTextArea, but assume a single-line text field -TD + */ +void HText_EditTextField(LinkInfo * form_link) +{ + char *ed_temp; + FILE *fp; + + FormInfo *form = form_link->l_form; + + CTRACE((tfp, "GridText: entered HText_EditTextField()\n")); + + ed_temp = typeMallocn(char, LY_MAXPATH); + + if ((fp = LYOpenTemp(ed_temp, "", "w")) == 0) { + FREE(ed_temp); + return; + } + + /* + * Write the anchors' text to the temp edit file. + */ + fputs(form->value, fp); + fputc('\n', fp); + + LYCloseTempFP(fp); + + CTRACE((tfp, "GridText: text field |%s| dumped to tempfile\n", form_link->lname)); + CTRACE((tfp, "GridText: invoking editor (%s) on tempfile\n", editor)); + + edit_temporary_file(ed_temp, "", NULL); + + CTRACE((tfp, "GridText: returned from editor (%s)\n", editor)); + + if (!form->disabled) { + char *ebuf; + char *p; + + if ((ebuf = readEditedFile(ed_temp)) != 0) { + /* + * Only use the first line of the result, and only that up to + * the size of the field. + */ + for (p = ebuf; *p != '\0'; ++p) { + if ((p - ebuf) >= form->size - 1) { + *p = '\0'; + break; + } else if (*p == '\n' || *p == '\r') { + *p = '\0'; + break; + } + } + StrAllocCopy(form->value, ebuf); + FREE(ebuf); + } + } + + LYRemoveTemp(ed_temp); + FREE(ed_temp); + + CTRACE((tfp, "GridText: exiting HText_EditTextField()\n")); +} + +/* * Expand the size of a TEXTAREA by a fixed number of lines (as specified * by arg2). * |