Oops. Forgot to check in terminal.h from yesterday's work. There's

always one :-/

git-svn-id: svn://svn.tartarus.org/sgt/putty@2116 cda61777-01e9-0310-a592-d414129be87e

diff --git a/terminal.h b/terminal.h
new file mode 100644 (file)
index 0000000..04217fc
--- /dev/null
+++ b/terminal.h
@@ -0,0 +1,164 @@
+/*
+ * Internals of the Terminal structure, for those other modules
+ * which need to look inside it. It would be nice if this could be
+ * folded back into terminal.c in future, with an abstraction layer
+ * to handle everything that other modules need to know about it;
+ * but for the moment, this will do.
+ */
+
+#ifndef PUTTY_TERMINAL_H
+#define PUTTY_TERMINAL_H
+
+#include "tree234.h"
+
+struct beeptime {
+    struct beeptime *next;
+    unsigned long ticks;
+};
+
+typedef struct {
+    int y, x;
+} pos;
+
+struct terminal_tag {
+
+    int compatibility_level;
+
+    tree234 *scrollback;              /* lines scrolled off top of screen */
+    tree234 *screen;                  /* lines on primary screen */
+    tree234 *alt_screen;              /* lines on alternate screen */
+    int disptop;                      /* distance scrolled back (0 or -ve) */
+
+    unsigned long *cpos;              /* cursor position (convenience) */
+
+    unsigned long *disptext;          /* buffer of text on real screen */
+    unsigned long *dispcurs;          /* location of cursor on real screen */
+    unsigned long curstype;           /* type of cursor on real screen */
+
+#define VBELL_TIMEOUT (TICKSPERSEC/10) /* visual bell lasts 1/10 sec */
+
+    struct beeptime *beephead, *beeptail;
+    int nbeeps;
+    int beep_overloaded;
+    long lastbeep;
+
+#define TSIZE (sizeof(unsigned long))
+#define fix_cpos do { \
+    term->cpos = lineptr(term->curs.y) + term->curs.x; \
+} while(0)
+
+    unsigned long curr_attr, save_attr;
+    unsigned long erase_char;
+
+    bufchain inbuf;                   /* terminal input buffer */
+    pos curs;                         /* cursor */
+    pos savecurs;                     /* saved cursor position */
+    int marg_t, marg_b;                       /* scroll margins */
+    int dec_om;                               /* DEC origin mode flag */
+    int wrap, wrapnext;                       /* wrap flags */
+    int insert;                               /* insert-mode flag */
+    int cset;                         /* 0 or 1: which char set */
+    int save_cset, save_csattr;               /* saved with cursor position */
+    int save_utf, save_wnext;         /* saved with cursor position */
+    int rvideo;                               /* global reverse video flag */
+    unsigned long rvbell_startpoint;   /* for ESC[?5hESC[?5l vbell */
+    int cursor_on;                    /* cursor enabled flag */
+    int reset_132;                    /* Flag ESC c resets to 80 cols */
+    int use_bce;                      /* Use Background coloured erase */
+    int blinker;                      /* When blinking is the cursor on ? */
+    int tblinker;                     /* When the blinking text is on */
+    int blink_is_real;                /* Actually blink blinking text */
+    int term_echoing;                 /* Does terminal want local echo? */
+    int term_editing;                 /* Does terminal want local edit? */
+    int sco_acs, save_sco_acs;        /* CSI 10,11,12m -> OEM charset */
+    int vt52_bold;                    /* Force bold on non-bold colours */
+    int utf;                          /* Are we in toggleable UTF-8 mode? */
+    int utf_state;                    /* Is there a pending UTF-8 character */
+    int utf_char;                     /* and what is it so far. */
+    int utf_size;                     /* The size of the UTF character. */
+    int printing, only_printing;       /* Are we doing ANSI printing? */
+    int print_state;                  /* state of print-end-sequence scan */
+    bufchain printer_buf;             /* buffered data for printer */
+    printer_job *print_job;
+
+    int rows, cols, savelines;
+    int has_focus;
+    int in_vbell;
+    unsigned long vbell_startpoint;
+    int app_cursor_keys, app_keypad_keys, vt52_mode;
+    int repeat_off, cr_lf_return;
+    int seen_disp_event;
+    int big_cursor;
+
+    long last_blink;                  /* used for real blinking control */
+    long last_tblink;
+
+    int xterm_mouse;                  /* send mouse messages to app */
+
+    unsigned long cset_attr[2];
+
+/*
+ * Saved settings on the alternate screen.
+ */
+    int alt_x, alt_y, alt_om, alt_wrap, alt_wnext, alt_ins;
+    int alt_cset, alt_sco_acs, alt_utf;
+    int alt_t, alt_b;
+    int alt_which;
+
+#define ARGS_MAX 32                   /* max # of esc sequence arguments */
+#define ARG_DEFAULT 0                 /* if an arg isn't specified */
+#define def(a,d) ( (a) == ARG_DEFAULT ? (d) : (a) )
+    int esc_args[ARGS_MAX];
+    int esc_nargs;
+    int esc_query;
+#define ANSI(x,y)      ((x)+((y)<<8))
+#define ANSI_QUE(x)    ANSI(x,TRUE)
+
+#define OSC_STR_MAX 2048
+    int osc_strlen;
+    char osc_string[OSC_STR_MAX + 1];
+    int osc_w;
+
+    char id_string[1024];
+
+    unsigned char *tabs;
+
+    enum {
+       TOPLEVEL,
+       SEEN_ESC,
+       SEEN_CSI,
+       SEEN_OSC,
+       SEEN_OSC_W,
+
+       DO_CTRLS,
+
+       SEEN_OSC_P,
+       OSC_STRING, OSC_MAYBE_ST,
+       VT52_ESC,
+       VT52_Y1,
+       VT52_Y2,
+       VT52_FG,
+       VT52_BG
+    } termstate;
+
+    enum {
+       NO_SELECTION, ABOUT_TO, DRAGGING, SELECTED
+    } selstate;
+    enum {
+       LEXICOGRAPHIC, RECTANGULAR
+    } seltype;
+    enum {
+       SM_CHAR, SM_WORD, SM_LINE
+    } selmode;
+    pos selstart, selend, selanchor;
+
+    short wordness[256];
+
+    wchar_t *paste_buffer;
+    int paste_len, paste_pos, paste_hold;
+    long last_paste;
+};
+
+#define in_utf(term) ((term)->utf || line_codepage==CP_UTF8)
+
+#endif