New 9term using rio sources more directly.
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rsc
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a6c0ff35ee
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10 changed files with 2963 additions and 1842 deletions
243
src/cmd/9term/dat.h
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243
src/cmd/9term/dat.h
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#define STACK 32768
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#undef Borderwidth
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#define Borderwidth 0
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typedef struct Consreadmesg Consreadmesg;
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typedef struct Conswritemesg Conswritemesg;
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typedef struct Stringpair Stringpair;
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typedef struct Dirtab Dirtab;
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typedef struct Mouseinfo Mouseinfo;
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typedef struct Mousereadmesg Mousereadmesg;
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typedef struct Mousestate Mousestate;
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typedef struct Timer Timer;
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typedef struct Wctlmesg Wctlmesg;
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typedef struct Window Window;
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enum
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{
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Selborder = 0, /* border of selected window */
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Unselborder = 0, /* border of unselected window */
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Scrollwid = 12, /* width of scroll bar */
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Scrollgap = 4, /* gap right of scroll bar */
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BIG = 3, /* factor by which window dimension can exceed screen */
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TRUE = 1,
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FALSE = 0,
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};
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enum
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{
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Kscrolloneup = KF|0x20,
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Kscrollonedown = KF|0x21,
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};
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enum /* control messages */
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{
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Wakeup,
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Reshaped,
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Moved,
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Refresh,
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Movemouse,
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Rawon,
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Rawoff,
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Holdon,
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Holdoff,
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Deleted,
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Exited,
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};
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struct Wctlmesg
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{
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int type;
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Rectangle r;
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Image *image;
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};
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struct Conswritemesg
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{
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Channel *cw; /* chan(Stringpair) */
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};
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struct Consreadmesg
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{
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Channel *c1; /* chan(tuple(char*, int) == Stringpair) */
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Channel *c2; /* chan(tuple(char*, int) == Stringpair) */
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};
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struct Mousereadmesg
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{
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Channel *cm; /* chan(Mouse) */
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};
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struct Stringpair /* rune and nrune or byte and nbyte */
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{
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void *s;
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int ns;
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};
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struct Mousestate
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{
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Mouse m;
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ulong counter; /* serial no. of mouse event */
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};
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struct Mouseinfo
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{
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Mousestate queue[16];
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int ri; /* read index into queue */
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int wi; /* write index */
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ulong counter; /* serial no. of last mouse event we received */
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ulong lastcounter; /* serial no. of last mouse event sent to client */
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int lastb; /* last button state we received */
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uchar qfull; /* filled the queue; no more recording until client comes back */
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};
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struct Window
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{
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Ref ref;
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QLock lk;
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Frame f;
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Image *i;
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Mousectl mc;
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Mouseinfo mouse;
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Channel *ck; /* chan(Rune[10]) */
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Channel *cctl; /* chan(Wctlmesg)[20] */
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Channel *conswrite; /* chan(Conswritemesg) */
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Channel *consread; /* chan(Consreadmesg) */
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Channel *mouseread; /* chan(Mousereadmesg) */
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Channel *wctlread; /* chan(Consreadmesg) */
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uint nr; /* number of runes in window */
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uint maxr; /* number of runes allocated in r */
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Rune *r;
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uint nraw;
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Rune *raw;
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uint org;
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uint q0;
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uint q1;
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uint qh;
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int id;
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char name[32];
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uint namecount;
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Rectangle scrollr;
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/*
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* Rio once used originwindow, so screenr could be different from i->r.
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* Now they're always the same but the code doesn't assume so.
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*/
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Rectangle screenr; /* screen coordinates of window */
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int resized;
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int wctlready;
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Rectangle lastsr;
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int topped;
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int notefd;
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uchar scrolling;
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Cursor cursor;
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Cursor *cursorp;
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uchar holding;
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uchar rawing;
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uchar ctlopen;
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uchar wctlopen;
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uchar deleted;
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uchar mouseopen;
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char *label;
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int pid;
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char *dir;
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};
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int winborder(Window*, Point);
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void winctl(void*);
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void winshell(void*);
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Window* wlookid(int);
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Window* wmk(Image*, Mousectl*, Channel*, Channel*, int);
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Window* wpointto(Point);
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Window* wtop(Point);
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void wtopme(Window*);
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void wbottomme(Window*);
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char* wcontents(Window*, int*);
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int wbswidth(Window*, Rune);
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int wclickmatch(Window*, int, int, int, uint*);
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int wclose(Window*);
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int wctlmesg(Window*, int, Rectangle, Image*);
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int wctlmesg(Window*, int, Rectangle, Image*);
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uint wbacknl(Window*, uint, uint);
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uint winsert(Window*, Rune*, int, uint);
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void waddraw(Window*, Rune*, int);
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void wborder(Window*, int);
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void wclosewin(Window*);
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void wcurrent(Window*);
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void wcut(Window*);
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void wdelete(Window*, uint, uint);
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void wdoubleclick(Window*, uint*, uint*);
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void wfill(Window*);
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void wframescroll(Window*, int);
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void wkeyctl(Window*, Rune);
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void wmousectl(Window*);
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void wmovemouse(Window*, Point);
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void wpaste(Window*);
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void wplumb(Window*);
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void wrefresh(Window*, Rectangle);
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void wrepaint(Window*);
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void wresize(Window*, Image*, int);
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void wscrdraw(Window*);
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void wscroll(Window*, int);
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void wselect(Window*);
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void wsendctlmesg(Window*, int, Rectangle, Image*);
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void wsetcursor(Window*, int);
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void wsetname(Window*);
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void wsetorigin(Window*, uint, int);
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void wsetpid(Window*, int, int);
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void wsetselect(Window*, uint, uint);
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void wshow(Window*, uint);
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void wsnarf(Window*);
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void wscrsleep(Window*, uint);
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void wsetcols(Window*);
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void deletetimeoutproc(void*);
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struct Timer
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{
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int dt;
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int cancel;
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Channel *c; /* chan(int) */
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Timer *next;
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};
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#ifndef Extern
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#define Extern extern
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#endif
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Extern Font *font;
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Extern Mousectl *mousectl;
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Extern Mouse *mouse;
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Extern Keyboardctl *keyboardctl;
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Extern Display *display;
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Extern Image *view;
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Extern Screen *wscreen;
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Extern Cursor boxcursor;
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Extern Cursor crosscursor;
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Extern Cursor sightcursor;
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Extern Cursor whitearrow;
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Extern Cursor query;
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Extern Cursor *corners[9];
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Extern Image *background;
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Extern Image *lightgrey;
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Extern Image *red;
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Extern Window **window;
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Extern Window *wkeyboard; /* window of simulated keyboard */
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Extern int nwindow;
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Extern int snarffd;
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Extern Window *input;
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Extern QLock all; /* BUG */
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Extern Window *hidden[100];
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Extern int nhidden;
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Extern int nsnarf;
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Extern Rune* snarf;
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Extern int scrolling;
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Extern int maxtab;
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Extern Channel* winclosechan;
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Extern Channel* deletechan;
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Extern char *startdir;
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Extern int sweeping;
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Extern int wctlfd;
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Extern int errorshouldabort;
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Extern int menuing; /* menu action is pending; waiting for window to be indicated */
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Extern int snarfversion; /* updated each time it is written */
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Extern int messagesize; /* negotiated in 9P version setup */
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