/* This file is part of SLRN. Copyright (c) 1994, 1999 John E. Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _SLRN_ART_H #define _SLRN_ART_H #ifndef SLRNPULL_CODE extern int slrn_select_article_mode (Slrn_Group_Type *, int, int); extern void slrn_init_article_mode (void); extern int slrn_insert_followup_format (char *, FILE *); extern SLKeyMap_List_Type *Slrn_Article_Keymap; extern char *Slrn_Quote_String; extern char *Slrn_Save_Directory; extern char *Slrn_Header_Help_Line; extern char *Slrn_Art_Help_Line; extern char *Slrn_Followup_Custom_Headers; extern char *Slrn_Reply_Custom_Headers; extern char *Slrn_Overview_Date_Format; extern char *Slrn_Followup_Date_Format; extern int Slrn_Simulate_Graphic_Chars; extern int Slrn_Article_Window_Border; extern int Slrn_Startup_With_Article; extern int Slrn_Show_Thread_Subject; extern int Slrn_Query_Next_Article; extern int Slrn_Query_Next_Group; extern int Slrn_Auto_CC_To_Poster; extern int Slrn_Send_To_To; extern int Slrn_Score_After_XOver; extern int Slrn_Use_Tmpdir; extern int Slrn_Sorting_Mode; extern int Slrn_Threads_Visible; extern int Slrn_Wrap_Mode; extern int Slrn_Use_Header_Numbers; extern int Slrn_Reads_Per_Update; extern int Slrn_High_Score_Min; extern int Slrn_Low_Score_Max; extern int Slrn_Kill_Score_Max; extern int Slrn_Signature_Hidden; extern int Slrn_Pgp_Signature_Hidden; extern char *Slrn_X_Browser; extern char *Slrn_NonX_Browser; #if SLRN_HAS_SPOILERS extern int Slrn_Spoiler_Char; extern int Slrn_Spoiler_Display_Mode; #endif #if SLRN_HAS_TILDE_FEATURE extern int Slrn_Use_Tildes; #endif extern int Slrn_Emphasized_Text_Mode; extern int Slrn_Emphasized_Text_Mask; extern int Slrn_New_Subject_Breaks_Threads; extern int Slrn_Sig_Is_End_Of_Article; extern int Slrn_Del_Article_Upon_Read; extern int Slrn_Followup_Strip_Sig; extern int Slrn_Strip_Was; extern int Slrn_Process_Verbatum_Marks; #endif /* NOT SLRNPULL_CODE */ typedef struct Slrn_Header_Type { struct Slrn_Header_Type *next, *prev; /* threaded next/prev */ unsigned int flags; #define HEADER_READ 0x0001 #define HEADER_TAGGED 0x0004 #define HEADER_HIGH_SCORE 0x0008 #define HEADER_LOW_SCORE 0x0010 #define HEADER_HARMLESS_FLAGS_MASK 0x00FF #define HEADER_HIDDEN 0x0100 #define HEADER_NTAGGED 0x0200 #define FAKE_PARENT 0x0400 #define FAKE_CHILDREN 0x0800 #define FAKE_HEADER_HIGH_SCORE 0x1000 #define HEADER_CHMAP_PROCESSED 0x2000 struct Slrn_Header_Type *real_next, *real_prev; struct Slrn_Header_Type *parent, *child, *sister; /* threaded relatives */ struct Slrn_Header_Type *hash_next; /* next in hash table */ unsigned int num_children; unsigned long hash; /* based on msgid */ int number; /* server number */ int lines; char *subject; /* malloced */ char *from; /* pointers to above space */ char *date; char *msgid; char *refs; char *xref; char *realname; /* NOT Null terminated */ unsigned int realname_len; unsigned int tag_number; #define MAX_TREE_SIZE 32 unsigned char tree[MAX_TREE_SIZE]; #if SLRN_HAS_GROUPLENS int gl_rating; int gl_pred; #endif #if SLRN_HAS_SORT_BY_SCORE int score; int thread_score; #endif } Slrn_Header_Type; extern Slrn_Header_Type *Slrn_First_Header; extern Slrn_Header_Type *Slrn_Current_Header; extern int slrn_goto_header (Slrn_Header_Type *, int); extern int slrn_locate_header_by_msgid (char *, int); typedef struct Slrn_Article_Line_Type { struct Slrn_Article_Line_Type *next, *prev; unsigned int flags; #define LINE_TYPE_MASK 0x00FF #define HEADER_LINE 0x0001 #define QUOTE_LINE 0x0002 #define SIGNATURE_LINE 0x0004 #define PGP_SIGNATURE_LINE 0x0008 #define VERBATUM_LINE 0x0010 #define LINE_ATTRIBUTES_MASK 0x0700 #define WRAPPED_LINE 0x0100 #define SPOILER_LINE 0x0200 #define HIDDEN_LINE 0x0400 #define QUOTES_LEVEL_MASK 0x1000 /* The last few bits are devoted to quote levels. */ #define QUOTE_LEVEL_SHIFT 12 /* do NOT change this */ #define MAX_QUOTE_LEVELS 8 #define QUOTE_LEVEL(flags) ((flags) >> QUOTE_LEVEL_SHIFT) char *buf; } Slrn_Article_Line_Type; typedef struct { Slrn_Article_Line_Type *lines; Slrn_Article_Line_Type *cline; /* current line */ int is_modified; /* non-zero if different from server */ int is_wrapped; /* Eventually *_hidden will be replaced by a bitmapped quantity */ int quotes_hidden; int headers_hidden; int signature_hidden; int pgp_signature_hidden; #if SLRN_HAS_VERBATUM_MARKS int verbatum_hidden; #endif int needs_sync; /* non-zero if line number needs updated */ } Slrn_Article_Type; extern Slrn_Article_Type *Slrn_Current_Article; extern Slrn_Header_Type *slrn_find_header_with_msgid (char *); extern int slrn_set_visible_headers (char *); #if SLRN_HAS_SLANG extern char *Slrn_Visible_Headers_String; extern int slrn_is_hidden_headers_mode (void); #endif extern SLRegexp_Type *Slrn_Ignore_Quote_Regexp[]; extern int slrn_pipe_article_to_cmd (char *); extern int slrn_save_current_article (char *); extern Slrn_Article_Line_Type *slrn_search_article (char *, char **, int, int); extern unsigned int slrn_header_down_n (unsigned int, int); extern unsigned int slrn_header_up_n (unsigned int, int); extern void slrn_collapse_this_thread (Slrn_Header_Type *, int); extern void slrn_collapse_threads (int); extern void slrn_uncollapse_threads (int); extern void slrn_uncollapse_this_thread (Slrn_Header_Type *, int); extern unsigned int slrn_thread_size (Slrn_Header_Type *); extern int slrn_is_thread_collapsed (Slrn_Header_Type *); extern int slrn_next_unread_header (void); extern int slrn_goto_num_tagged_header (int *); extern int slrn_next_tagged_header (void); extern int slrn_prev_tagged_header (void); extern void slrn_set_article_window_size (int); extern char *slrn_extract_header (char *, unsigned int); /* Third argument must be zero unless caller deals with Slrn_Current_Header. */ extern Slrn_Header_Type *slrn_set_header_score (Slrn_Header_Type *, int, int); extern int slrn_is_article_visible (void); extern int slrn_is_article_win_zoomed (void); extern int slrn_edit_score (Slrn_Header_Type *, char *); int slrn_get_next_pagedn_action (void); extern int slrn_string_to_article (char *str); #if SLRN_HAS_SORT_BY_SCORE extern int Slrn_Display_Score; extern int Slrn_Color_Score; extern int Slrn_Color_Subject; extern int Slrn_Display_Zero_Score; #endif extern int slrn_set_header_format (unsigned int, char *); extern void slrn_art_sync_article (Slrn_Article_Type *); extern int _slrn_art_unhide_quotes (Slrn_Article_Type *a); extern int _slrn_art_hide_quotes (Slrn_Article_Type *a, int level); #if SLRN_HAS_SPOILERS extern void slrn_art_mark_spoilers (Slrn_Article_Type *a); #endif extern void slrn_art_mark_quotes (Slrn_Article_Type *a); extern void slrn_art_mark_signature (Slrn_Article_Type *a); extern int _slrn_art_unwrap_article (Slrn_Article_Type *a); extern int _slrn_art_wrap_article (Slrn_Article_Type *a); extern void _slrn_art_skip_quoted_text (Slrn_Article_Type *a); extern int _slrn_art_skip_digest_forward (Slrn_Article_Type *a); extern char *slrn_art_extract_header (Slrn_Article_Type *a, char *hdr, unsigned int len); extern void _slrn_art_hide_headers (Slrn_Article_Type *a); extern void _slrn_art_unhide_headers (Slrn_Article_Type *a); extern int _slrn_art_unfold_header_lines (Slrn_Article_Type *a); extern void slrn_mark_header_lines (Slrn_Article_Type *a); extern void _slrn_art_hide_signature (Slrn_Article_Type *a); extern void _slrn_art_unhide_signature (Slrn_Article_Type *a); extern void _slrn_art_hide_pgp_signature (Slrn_Article_Type *a); extern void _slrn_art_unhide_pgp_signature (Slrn_Article_Type *a); extern void slrn_art_mark_pgp_signature (Slrn_Article_Type *a); #if SLRN_HAS_VERBATUM_MARKS extern void _slrn_art_hide_verbatum (Slrn_Article_Type *a); extern void _slrn_art_unhide_verbatum (Slrn_Article_Type *a); extern void slrn_art_mark_verbatum (Slrn_Article_Type *a); #endif /* These are in artmisc.c */ #endif /* _SLRN_ART_H */