diff options
Diffstat (limited to 'display.h')
| -rw-r--r-- | display.h | 117 |
1 files changed, 101 insertions, 16 deletions
@@ -22,7 +22,6 @@ * $Id: display.h,v 1.9 1994/05/31 12:31:54 mlschroe Exp $ FAU */ - #ifdef MAPKEYS struct kmap { @@ -44,15 +43,48 @@ struct kmap struct win; /* forward declaration */ +struct canvas +{ + struct canvas *c_next; /* next canvas on display */ + struct display *c_display; /* back pointer to display */ + struct viewport *c_vplist; + struct layer *c_layer; /* layer on this canvas */ + struct canvas *c_lnext; /* next canvas that displays layer */ + struct layer c_blank; /* bottom layer, always blank */ + int c_xoff; /* canvas x offset on display */ + int c_yoff; /* canvas y offset on display */ + int c_xs; + int c_xe; + int c_ys; + int c_ye; + struct event c_captev; /* caption changed event */ +}; + +struct viewport +{ + struct viewport *v_next; /* next vp on canvas */ + struct canvas *v_canvas; /* back pointer to canvas */ + int v_xoff; /* layer x offset on display */ + int v_yoff; /* layer y offset on display */ + int v_xs; /* vp upper left */ + int v_xe; /* vp upper right */ + int v_ys; /* vp lower left */ + int v_ye; /* vp lower right */ +}; + struct display { struct display *d_next; /* linked list */ struct user *d_user; /* user who owns that display */ - struct LayFuncs *d_layfn; /* current layer functions */ - struct layer *d_lay; /* layers on the display */ + struct canvas *d_cvlist; /* the canvases of this display */ + struct canvas *d_forecv; /* current input focus */ + void (*d_processinput) __P((char *, int)); + char *d_processinputdata; /* data for processinput */ + int d_vpxmin, d_vpxmax; /* min/max used position on display */ struct win *d_fore; /* pointer to fore window */ struct win *d_other; /* pointer to other window */ - char d_nonblock; /* don't block when d_obufmax reached */ + char d_nonblock; /* 1: don't block if obufmax reached */ + /* 2: obufmax is reached, discard */ char d_termname[20 + 1]; /* $TERM */ char *d_tentry; /* buffer for tgetstr */ char d_tcinited; /* termcap inited flag */ @@ -65,33 +97,41 @@ struct display #ifdef KANJI int d_mbcs; /* saved char for multibytes charset */ int d_kanji; /* what kanji type the display is */ + int d_lp_mbcs; /* mbcs part of lp_missing */ #endif int d_insert; /* insert mode flag */ int d_keypad; /* application keypad flag */ int d_cursorkeys; /* application cursorkeys flag */ int d_revvid; /* reverse video */ int d_curvis; /* cursor visibility */ + int d_has_hstatus; /* display has hardstatus line */ int d_hstatus; /* hardstatus used */ int d_lp_missing; /* last character on bot line missing */ struct mchar d_lpchar; /* missing char */ time_t d_status_time; /* time of status display */ - char d_status; /* is status displayed? */ + int d_status; /* is status displayed? */ char d_status_bell; /* is it only a vbell? */ int d_status_len; /* length of status line */ char *d_status_lastmsg; /* last displayed message */ int d_status_buflen; /* last message buffer len */ int d_status_lastx; /* position of the cursor */ int d_status_lasty; /* before status was displayed */ + int d_status_delayed; /* status not displayed yet */ + struct event d_statusev; /* timeout event */ + struct event d_hstatusev; /* hstatus changed event */ int d_ESCseen; /* Was the last char an ESC (^a) */ int d_userpid; /* pid of attacher */ char d_usertty[MAXPATHLEN]; /* tty we are attached to */ int d_userfd; /* fd of the tty */ + struct event d_readev; /* userfd read event */ + struct event d_writeev; /* userfd write event */ struct mode d_OldMode; /* tty mode when screen was started */ struct mode d_NewMode; /* New tty mode */ int d_flow; /* tty's flow control on/off flag*/ char *d_obuf; /* output buffer */ int d_obuflen; /* len of buffer */ int d_obufmax; /* len where we are blocking the pty */ + int d_obuflenmax; /* len - max */ char *d_obufp; /* pointer in buffer */ int d_obuffree; /* free bytes in buffer */ #ifdef AUTO_NUKE @@ -101,7 +141,7 @@ struct display int d_nseqs; /* number of valid mappings */ char *d_seqp; /* pointer into keymap array */ int d_seql; /* number of parsed chars */ - int d_seqruns; /* number of select calls */ + struct event d_mapev; /* timeout event */ int d_dontmap; /* do not map next */ int d_mapdefault; /* do map next to default */ struct kmap d_kmaps[KMAP_KEYS+KMAP_EXT]; /* keymaps */ @@ -110,14 +150,17 @@ struct display char *d_attrtab[NATTR]; /* attrib emulation table */ char d_attrtyp[NATTR]; /* attrib group table */ short d_dospeed; /* baudrate of tty */ +#ifdef FONT char d_c0_tab[256]; /* conversion for C0 */ char ***d_xtable; /* char translation table */ +#endif int d_UPcost, d_DOcost, d_LEcost, d_NDcost; int d_CRcost, d_IMcost, d_EIcost, d_NLcost; int d_printfd; /* fd for vt100 print sequence */ #ifdef UTMPOK slot_t d_loginslot; /* offset, where utmp_logintty belongs */ struct utmp d_utmp_logintty; /* here the original utmp structure is stored */ + int d_loginttymode; # ifdef _SEQUENT_ char d_loginhost[100+1]; # endif /* _SEQUENT_ */ @@ -133,8 +176,12 @@ extern struct display TheDisplay; #define D_user DISPLAY(d_user) #define D_username (DISPLAY(d_user) ? DISPLAY(d_user)->u_name : 0) -#define D_layfn DISPLAY(d_layfn) -#define D_lay DISPLAY(d_lay) +#define D_cvlist DISPLAY(d_cvlist) +#define D_forecv DISPLAY(d_forecv) +#define D_processinput DISPLAY(d_processinput) +#define D_processinputdata DISPLAY(d_processinputdata) +#define D_vpxmin DISPLAY(d_vpxmin) +#define D_vpxmax DISPLAY(d_vpxmax) #define D_fore DISPLAY(d_fore) #define D_other DISPLAY(d_other) #define D_nonblock DISPLAY(d_nonblock) @@ -153,11 +200,13 @@ extern struct display TheDisplay; #define D_atyp DISPLAY(d_atyp) #define D_mbcs DISPLAY(d_mbcs) #define D_kanji DISPLAY(d_kanji) +#define D_lp_mbcs DISPLAY(d_lp_mbcs) #define D_insert DISPLAY(d_insert) #define D_keypad DISPLAY(d_keypad) #define D_cursorkeys DISPLAY(d_cursorkeys) #define D_revvid DISPLAY(d_revvid) #define D_curvis DISPLAY(d_curvis) +#define D_has_hstatus DISPLAY(d_has_hstatus) #define D_hstatus DISPLAY(d_hstatus) #define D_lp_missing DISPLAY(d_lp_missing) #define D_lpchar DISPLAY(d_lpchar) @@ -169,6 +218,9 @@ extern struct display TheDisplay; #define D_status_buflen DISPLAY(d_status_buflen) #define D_status_lastx DISPLAY(d_status_lastx) #define D_status_lasty DISPLAY(d_status_lasty) +#define D_status_delayed DISPLAY(d_status_delayed) +#define D_statusev DISPLAY(d_statusev) +#define D_hstatusev DISPLAY(d_hstatusev) #define D_ESCseen DISPLAY(d_ESCseen) #define D_userpid DISPLAY(d_userpid) #define D_usertty DISPLAY(d_usertty) @@ -179,13 +231,13 @@ extern struct display TheDisplay; #define D_obuf DISPLAY(d_obuf) #define D_obuflen DISPLAY(d_obuflen) #define D_obufmax DISPLAY(d_obufmax) +#define D_obuflenmax DISPLAY(d_obuflenmax) #define D_obufp DISPLAY(d_obufp) #define D_obuffree DISPLAY(d_obuffree) #define D_auto_nuke DISPLAY(d_auto_nuke) #define D_nseqs DISPLAY(d_nseqs) #define D_seqp DISPLAY(d_seqp) #define D_seql DISPLAY(d_seql) -#define D_seqruns DISPLAY(d_seqruns) #define D_dontmap DISPLAY(d_dontmap) #define D_mapdefault DISPLAY(d_mapdefault) #define D_kmaps DISPLAY(d_kmaps) @@ -206,17 +258,50 @@ extern struct display TheDisplay; #define D_printfd DISPLAY(d_printfd) #define D_loginslot DISPLAY(d_loginslot) #define D_utmp_logintty DISPLAY(d_utmp_logintty) +#define D_loginttymode DISPLAY(d_loginttymode) #define D_loginhost DISPLAY(d_loginhost) +#define D_readev DISPLAY(d_readev) +#define D_writeev DISPLAY(d_writeev) +#define D_mapev DISPLAY(d_mapev) -#define GRAIN 4096 /* Allocation grain size for output buffer */ -#define OBUF_MAX 256 /* default for obuflimit */ +#define GRAIN 4096 /* Allocation grain size for output buffer */ +#define OBUF_MAX 256 /* default for obuflimit */ #define OUTPUT_BLOCK_SIZE 256 /* Block size of output to tty */ -#define AddChar(c) do { \ - if (--D_obuffree == 0) \ - Resize_obuf(); \ - *D_obufp++ = (c); \ -} while (0) +#define AddChar(c) \ +do \ + { \ + if (--D_obuffree == 0) \ + Resize_obuf(); \ + *D_obufp++ = (c); \ + } \ +while (0) + +#define CV_CALL(cv, cmd) \ +{ \ + struct display *olddisplay = display; \ + struct layer *oldflayer = flayer; \ + struct layer *l = cv->c_layer; \ + struct canvas *cvlist = l->l_cvlist; \ + struct canvas *cvlnext = cv->c_lnext; \ + flayer = l; \ + l->l_cvlist = cv; \ + cv->c_lnext = 0; \ + cmd; \ + flayer = oldflayer; \ + l->l_cvlist = cvlist; \ + cv->c_lnext = cvlnext; \ + display = olddisplay; \ +} + +#define STATUS_OFF 0 +#define STATUS_ON_WIN 1 +#define STATUS_ON_HS 2 +#define HSTATUS_IGNORE 0 +#define HSTATUS_LASTLINE 1 +#define HSTATUS_MESSAGE 2 +#define HSTATUS_HS 3 +#define HSTATUS_ALWAYS (1<<2) |