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diff --git a/src/GridText.h b/src/GridText.h
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+++ b/src/GridText.h
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+/*
+ * $LynxId: GridText.h,v 1.70 2022/06/12 16:38:03 KIHARA.Hideto Exp $
+ *
+ * Specialities of GridText as subclass of HText
+ */
+#ifndef LYGRIDTEXT_H
+#define LYGRIDTEXT_H
+
+#include <HText.h> /* Superclass */
+
+#ifndef HTFORMS_H
+#include <HTForms.h>
+#endif /* HTFORMS_H */
+
+#include <HTFont.h>
+
+#include <HTCJK.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define TABSTOP 8
+#define SPACES " " /* must be at least TABSTOP spaces long */
+#define SPLAT '.'
+#define NOCHOP 0
+#define CHOP 1
+/* just for information:
+US-ASCII control characters <32 which are not defined in Unicode standard
+=00 U+0000 NULL
+=01 U+0001 START OF HEADING
+=02 U+0002 START OF TEXT
+=03 U+0003 END OF TEXT
+=04 U+0004 END OF TRANSMISSION
+=05 U+0005 ENQUIRY
+=06 U+0006 ACKNOWLEDGE
+=07 U+0007 BELL
+=08 U+0008 BACKSPACE
+=09 U+0009 HORIZONTAL TABULATION
+=0A U+000A LINE FEED
+=0B U+000B VERTICAL TABULATION
+=0C U+000C FORM FEED
+=0D U+000D CARRIAGE RETURN
+=0E U+000E SHIFT OUT
+=0F U+000F SHIFT IN
+=10 U+0010 DATA LINK ESCAPE
+=11 U+0011 DEVICE CONTROL ONE
+=12 U+0012 DEVICE CONTROL TWO
+=13 U+0013 DEVICE CONTROL THREE
+=14 U+0014 DEVICE CONTROL FOUR
+=15 U+0015 NEGATIVE ACKNOWLEDGE
+=16 U+0016 SYNCHRONOUS IDLE
+=17 U+0017 END OF TRANSMISSION BLOCK
+=18 U+0018 CANCEL
+=19 U+0019 END OF MEDIUM
+=1A U+001A SUBSTITUTE
+=1B U+001B ESCAPE
+=1C U+001C FILE SEPARATOR
+=1D U+001D GROUP SEPARATOR
+=1E U+001E RECORD SEPARATOR
+=1F U+001F UNIT SEPARATOR
+=7F U+007F DELETE
+*/ extern int HTCurSelectGroupType;
+ extern char *HTCurSelectGroupSize;
+
+#if defined(VMS) && defined(VAXC) && !defined(__DECC)
+ extern int HTVirtualMemorySize;
+#endif /* VMS && VAXC && !__DECC */
+
+ extern HTChildAnchor *HText_childNextNumber(int n, void **prev);
+ extern int HText_findAnchorNumber(void *avoid);
+ extern void HText_FormDescNumber(int n, const char **desc);
+
+/* Is there any file left?
+*/
+ extern BOOL HText_canScrollUp(HText *text);
+ extern BOOL HText_canScrollDown(void);
+
+/* Move display within window
+*/
+ extern void HText_scrollUp(HText *text); /* One page */
+ extern void HText_scrollDown(HText *text); /* One page */
+ extern void HText_scrollTop(HText *text);
+ extern void HText_scrollBottom(HText *text);
+ extern void HText_pageDisplay(int line_num, char *target);
+ extern BOOL HText_pageHasPrevTarget(void);
+
+ extern int HText_LinksInLines(HText *text, int line_num, int Lines);
+
+ extern int HText_getAbsLineNumber(HText *text, int anchor_number);
+ extern int HText_closestAnchor(HText *text, int offset);
+ extern int HText_locateAnchor(HText *text, int anchor_number);
+ extern int HText_anchorRelativeTo(HText *text, int top_lineno, int anchor_num);
+
+ extern void HText_setLastChar(HText *text, int ch);
+ extern char HText_getLastChar(HText *text);
+#ifdef EXP_JAPANESE_SPACES
+ extern BOOL HText_checkLastChar_needSpaceOnJoinLines(HText *text);
+#endif
+
+ extern int HText_sourceAnchors(HText *text);
+ extern void HText_setStale(HText *text);
+ extern void HText_refresh(HText *text);
+ extern const char *HText_getTitle(void);
+ extern const char *HText_getSugFname(void);
+ extern void HTCheckFnameForCompression(char **fname,
+ HTParentAnchor *anchor,
+ int strip_ok);
+ extern const char *HText_getLastModified(void);
+ extern const char *HText_getDate(void);
+ extern const char *HText_getHttpHeaders(void);
+ extern const char *HText_getServer(void);
+ extern const char *HText_getOwner(void);
+ extern const char *HText_getContentBase(void);
+ extern const char *HText_getContentLocation(void);
+ extern const char *HText_getMessageID(void);
+ extern const char *HText_getRevTitle(void);
+
+#ifdef USE_COLOR_STYLE
+ extern const char *HText_getStyle(void);
+#endif
+ extern void HText_setMainTextOwner(const char *owner);
+ extern void print_wwwfile_to_fd(FILE *fp, int is_email, int is_reply);
+ extern BOOL HText_select(HText *text);
+ extern BOOL HText_POSTReplyLoaded(DocInfo *doc);
+ extern BOOL HTFindPoundSelector(const char *selector);
+ extern int HTGetRelLinkNum(int num, int rel, int cur);
+ extern int HTGetLinkInfo(int number,
+ int want_go,
+ int *go_line,
+ int *linknum,
+ char **hightext,
+ char **lname);
+ extern BOOL HText_TAHasMoreLines(int curlink,
+ int direction);
+ extern int HTGetLinkOrFieldStart(int curlink,
+ int *go_line,
+ int *linknum,
+ int direction,
+ int ta_skip);
+ extern BOOL HText_getFirstTargetInLine(HText *text,
+ int line_num,
+ int utf_flag,
+ int *offset,
+ int *tLen,
+ char **data,
+ const char *target);
+ extern int HTisDocumentSource(void);
+ extern void HTuncache_current_document(void);
+
+#ifdef USE_SOURCE_CACHE
+ extern BOOLEAN HTreparse_document(void);
+ extern BOOLEAN HTcan_reparse_document(void);
+ extern BOOLEAN HTdocument_settings_changed(void);
+#endif
+
+ extern BOOL HTLoadedDocumentEightbit(void);
+ extern BOOL HText_LastLineEmpty(HText *me, int IgnoreSpaces);
+ extern BOOL HText_PreviousLineEmpty(HText *me, int IgnoreSpaces);
+ extern BOOL HText_inLineOne(HText *text);
+ extern BOOLEAN HTLoadedDocumentIsHEAD(void);
+ extern BOOLEAN HTLoadedDocumentIsSafe(void);
+ extern bstring *HTLoadedDocumentPost_data(void);
+ extern const char *HTLoadedDocumentBookmark(void);
+ extern const char *HTLoadedDocumentCharset(void);
+ extern const char *HTLoadedDocumentTitle(void);
+ extern const char *HTLoadedDocumentURL(void);
+ extern const char *HText_HiddenLinkAt(HText *text, int number);
+ extern int HText_HiddenLinkCount(HText *text);
+ extern int HText_LastLineOffset(HText *me);
+ extern int HText_LastLineSize(HText *me, int IgnoreSpaces);
+ extern int HText_PreviousLineSize(HText *me, int IgnoreSpaces);
+ extern int HText_getCurrentColumn(HText *text);
+ extern int HText_getLines(HText *text);
+ extern int HText_getMaximumColumn(HText *text);
+ extern int HText_getNumOfBytes(void);
+ extern int HText_getNumOfLines(void);
+ extern int HText_getPreferredTopLine(HText *text, int line_number);
+ extern int HText_getTabIDColumn(HText *text, const char *name);
+ extern int HText_getTopOfScreen(void);
+ extern int do_www_search(DocInfo *doc);
+ extern void HText_NegateLineOne(HText *text);
+ extern void HText_RemovePreviousLine(HText *text);
+ extern void HText_setNodeAnchorBookmark(const char *bookmark);
+ extern void HText_setTabID(HText *text, const char *name);
+ extern void *HText_pool_calloc(HText *text, unsigned size);
+
+/* "simple table" stuff */
+ extern BOOLEAN HText_endStblTABLE(HText *);
+ extern int HText_trimCellLines(HText *text);
+ extern void HText_cancelStbl(HText *);
+ extern void HText_endStblCOLGROUP(HText *);
+ extern void HText_endStblTD(HText *);
+ extern void HText_endStblTR(HText *);
+ extern void HText_startStblCOL(HText *, int, int, int);
+ extern void HText_startStblRowGroup(HText *, int);
+ extern void HText_startStblTABLE(HText *, int);
+ extern void HText_startStblTD(HText *, int, int, int, int);
+ extern void HText_startStblTR(HText *, int);
+
+/* forms stuff */
+ extern void HText_beginForm(char *action,
+ char *method,
+ char *enctype,
+ char *title,
+ const char *accept_cs);
+ extern void HText_endForm(HText *text);
+ extern void HText_beginSelect(char *name,
+ int name_cs,
+ int multiple,
+ char *len);
+ extern int HText_getOptionNum(HText *text);
+ extern char *HText_setLastOptionValue(HText *text,
+ char *value,
+ char *submit_value,
+ int order,
+ int checked,
+ int val_cs,
+ int submit_val_cs);
+ extern int HText_beginInput(HText *text,
+ int underline,
+ InputFieldData * I);
+ extern void HText_endInput(HText *text);
+ extern PerFormInfo *HText_PerFormInfo(int number);
+ extern int HText_SubmitForm(FormInfo * submit_item, DocInfo *doc,
+ const char *link_name,
+ const char *link_value);
+ extern void HText_DisableCurrentForm(void);
+ extern void HText_ResetForm(FormInfo * form);
+ extern void HText_activateRadioButton(FormInfo * form);
+ extern BOOLEAN HText_HaveUserChangedForms(HText *text);
+
+ extern HTList *search_queries; /* Previous isindex and whereis queries */
+ extern void HTSearchQueries_free(void);
+ extern void HTAddSearchQuery(char *query);
+
+ extern void user_message(const char *message,
+ const char *argument);
+
+#define _user_message(msg, arg) mustshow = TRUE, user_message(msg, arg)
+
+ extern void www_user_search(int start_line,
+ DocInfo *doc,
+ char *target,
+ int direction);
+
+ extern void print_crawl_to_fd(FILE *fp,
+ char *thelink,
+ char *thetitle);
+ extern char *stub_HTAnchor_address(HTAnchor * me);
+
+ extern void HText_setToolbar(HText *text);
+ extern BOOL HText_hasToolbar(HText *text);
+
+ extern void HText_setNoCache(HText *text);
+ extern BOOL HText_hasNoCacheSet(HText *text);
+
+ extern BOOL HText_hasUTF8OutputSet(HText *text);
+ extern void HText_setKcode(HText *text,
+ const char *charset,
+ LYUCcharset *p_in);
+
+ extern void HText_setBreakPoint(HText *text);
+
+ extern BOOL HText_AreDifferent(HTParentAnchor *anchor,
+ const char *full_address);
+
+ extern int HText_EditTextArea(LinkInfo * form_link);
+ extern void HText_EditTextField(LinkInfo * form_link);
+ extern void HText_ExpandTextarea(LinkInfo * form_link, int newlines);
+ extern int HText_InsertFile(LinkInfo * form_link);
+
+ extern void redraw_lines_of_link(int cur);
+ extern void LYMoveToLink(int cur,
+ const char *target,
+ const char *hightext,
+ int flag,
+ int inU,
+ int utf_flag);
+
+#ifdef USE_PRETTYSRC
+ extern void HTMark_asSource(void);
+#endif
+
+ extern int HTMainText_Get_UCLYhndl(void);
+
+#ifdef KANJI_CODE_OVERRIDE
+ extern HTkcode last_kcode;
+#endif
+
+ extern HTkcode HText_getKcode(HText *text);
+ extern void HText_updateKcode(HText *text, HTkcode kcode);
+ extern HTkcode HText_getSpecifiedKcode(HText *text);
+ extern void HText_updateSpecifiedKcode(HText *text, HTkcode kcode);
+
+#if defined(EXP_WCWIDTH_SUPPORT) || defined(EXP_JAPANESE_SPACES)
+ extern BOOL isUTF8CJChar(const char *s);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* LYGRIDTEXT_H */