350 lines
6.1 KiB
C
350 lines
6.1 KiB
C
typedef struct Box Box;
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typedef struct Cimage Cimage;
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typedef struct Column Column;
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typedef struct Exec Exec;
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typedef struct Line Line;
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typedef struct Page Page;
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typedef struct Row Row;
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typedef struct Runestr Runestr;
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typedef struct Text Text;
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typedef struct Timer Timer;
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typedef struct Url Url;
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typedef struct Window Window;
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struct Runestr
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{
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Rune *r;
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int nr;
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};
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enum
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{
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Rowtag,
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Columntag,
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Tag,
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Urltag,
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Statustag,
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Entry,
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Textarea,
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};
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struct Text
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{
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Frame;
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uint org;
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uint q0;
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uint q1;
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int what;
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Window *w;
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Rectangle scrollr;
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Rectangle lastsr;
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Rectangle all;
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Row *row;
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Column *col;
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Runestr rs;
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};
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uint textbacknl(Text*, uint, uint);
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int textbswidth(Text*, Rune);
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int textclickmatch(Text*, int, int, int, uint*);
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void textclose(Text*);
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void textdelete(Text*, uint, uint);
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void textdoubleclick(Text*, uint*, uint*);
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void textfill(Text*);
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void textframescroll(Text*, int);
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void textinit(Text *, Image *, Rectangle, Font *, Image **);
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void textinsert(Text*, uint, Rune*, uint);
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void textredraw(Text *, Rectangle, Font *, Image *);
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int textresize(Text *, Image *, Rectangle);
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void textscrdraw(Text*);
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void textscroll(Text*, int);
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void textselect(Text*);
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int textselect2(Text *, uint *, uint *, Text **);
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int textselect3(Text *, uint *, uint *);
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void textset(Text *, Rune *, int);
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void textsetorigin(Text*, uint, int);
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void textsetselect(Text*, uint, uint);
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void textshow(Text*, uint, uint, int);
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void texttype(Text*, Rune);
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void textmouse(Text *, Point, int);
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struct Line
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{
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Rectangle r;
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int state;
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int hastext;
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int hastable;
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Box *boxes;
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Box *lastbox;
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Line *prev;
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Line *next;
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};
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struct Box
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{
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Item *i;
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Rectangle r;
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void (*draw)(Box *, Page *, Image *);
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void (*mouse)(Box *, Page *, int);
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void (*key)(Box *, Page *, Rune);
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Box *prev;
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Box *next;
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};
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Box* boxalloc(Line *, Item *, Rectangle);
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void boxinit(Box *);
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struct Lay
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{
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Rectangle r;
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int width;
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int xwall;
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Line *lines;
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Line *lastline;
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Font *font;
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Ifloat *floats;
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int laying;
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};
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void laypage(Page *p);
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Lay* layitems(Item *, Rectangle, int);
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void laydraw(Page *, Image *, Lay *);
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void layfree(Lay *);
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struct Cimage
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{
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Ref;
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Image *i;
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Memimage *mi;
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Url *url;
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Cimage *next;
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};
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struct Url
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{
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Ref; /* urls in window.url[] are not freed */
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int id;
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int method; /* HGet or HPost */
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Runestr src; /* requested url */
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Runestr act; /* actual url (redirection) */
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Runestr post; /* only set if method==HPost */
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Runestr ctype; /* content type */
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};
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Url* urlalloc(Runestr *, Runestr *, int);
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void urlfree(Url *);
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Url* urldup(Url *);
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int urlopen(Url *);
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struct Page
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{
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Url *url;
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Runestr title;
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Window *w;
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Image *b;
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Rectangle r;
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Rectangle all;
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Rectangle vscrollr;
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Rectangle hscrollr;
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Row *row;
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Column *col;
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Docinfo *doc;
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Kidinfo *kidinfo;
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Item *items;
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Lay *lay;
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Point pos;
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int selecting;
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Point top, bot;
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Box *topbx, *botbx;
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int aborting;
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int changed;
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int loading;
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Rune *status;
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Page *parent;
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Page *child;
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Page *next;
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Cimage **cimage;
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int ncimage;
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struct{
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long t;
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Runestr rs;
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}refresh;
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};
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void pageget(Page *, Runestr *, Runestr *, int, int);
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void pageload(Page *, Url *, int);
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void pageclose(Page *);
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void pageredraw(Page *);
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void pagerender(Page *);
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void pagemouse(Page *, Point, int);
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void pagetype(Page *, Rune, Point);
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void pagescrldraw(Page *);
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void pagescroll(Page *, int, int);
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int pagescrollxy(Page *, int, int);
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int pageabort(Page *);
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void pagesnarf(Page *);
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void pagesetrefresh(Page *);
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int pagerefresh(Page *);
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struct Window
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{
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Ref;
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QLock;
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Text tag;
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Text url;
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Page page;
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Text status;
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int owner;
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int inpage;
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Rectangle r;
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Column *col;
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struct{
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Url **url;
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int nurl;
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int cid;
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}history;
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};
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void wininit(Window *, Window *, Rectangle);
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int winclean(Window *, int);
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void winclose(Window *);
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int winresize(Window *, Rectangle, int);
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Text* wintext(Window *, Point);
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void winlock(Window *, int);
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void winunlock(Window *);
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void winaddhist(Window *, Url *);
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void wingohist(Window *, int);
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void winsettag(Window *);
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void winseturl(Window *);
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void winsetstatus(Window *w, Rune *);
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Text* wintype(Window *, Point, Rune);
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Text* winmouse(Window *, Point, int);
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void winmousebut(Window *);
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void windebug(Window *);
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struct Column
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{
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Rectangle r;
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Text tag;
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Row *row;
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Window **w;
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int nw;
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int safe;
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};
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void colinit(Column*, Rectangle);
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Window* coladd(Column*, Window*, Window*, int);
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void colclose(Column*, Window*, int);
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void colcloseall(Column*);
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void colresize(Column*, Rectangle);
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Text* colwhich(Column*, Point, Rune, int);
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void coldragwin(Column*, Window*, int);
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void colgrow(Column*, Window*, int);
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int colclean(Column*);
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void colsort(Column*);
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void colmousebut(Column*);
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struct Row
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{
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QLock;
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Rectangle r;
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Text tag;
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Column **col;
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int ncol;
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};
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void rowinit(Row*, Rectangle);
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Column* rowadd(Row*, Column *c, int);
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void rowclose(Row*, Column*, int);
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Text* rowwhich(Row*, Point, Rune, int);
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Column* rowwhichcol(Row*, Point);
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void rowresize(Row*, Rectangle);
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void rowdragcol(Row*, Column*, int but);
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struct Exec
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{
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char *cmd;
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int p[2]; /* p[1] is write to program; p[0] set to prog fd 0*/
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int q[2]; /* q[0] is read from program; q[1] set to prog fd 1 */
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Channel *sync; /* chan(ulong) */
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};
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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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enum
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{
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Scrollsize = 12,
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Scrollgap = 4,
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Margin = 4,
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Border = 2,
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Space = 2,
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Tabspace = 30,
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Boxsize = 12,
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WFont = FntR*NumSize+Tiny,
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Panspeed = 4,
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Maxtab = 8,
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BUFSIZE = 1024*8,
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RBUFSIZE = BUFSIZE/sizeof(Rune),
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STACK = 128*1024,
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};
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enum
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{
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FALSE,
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TRUE,
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XXX,
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};
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enum
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{
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Light = 0xEEEEEE,
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Dark = 0x666666,
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Red = 0xBB0000,
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Back = 0xCCCCCC,
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};
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Mouse *mouse;
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Mousectl *mousectl;
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Keyboardctl *keyboardctl;
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Image *tagcols[NCOL];
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Image *textcols[NCOL];
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Image *but2col;
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Image *but3col;
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Image *button;
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Image *colbutton;
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Font *passfont;
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Cursor boxcursor;
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Row row;
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Text *argtext;
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Text *seltext;
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Text *typetext;
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Page *selpage;
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Column *activecol;
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char *webmountpt;
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int plumbsendfd;
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int webctlfd;
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char *charset;
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int procstderr;
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Channel *cplumb; /* chan(Plumbmsg*) */
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Channel *cexit; /* chan(int) */
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Channel *crefresh; /* chan(page *) */
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