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typedef struct Box Box;
typedef struct Cimage Cimage;
typedef struct Column Column;
typedef struct Exec Exec;
typedef struct Line Line;
typedef struct Page Page;
typedef struct Row Row;
typedef struct Runestr Runestr;
typedef struct Text Text;
typedef struct Timer Timer;
typedef struct Url Url;
typedef struct Window Window;
struct Runestr
{
Rune *r;
int nr;
};
enum
{
Rowtag,
Columntag,
Tag,
Urltag,
Statustag,
Entry,
Textarea,
};
struct Text
{
Frame;
uint org;
uint q0;
uint q1;
int what;
Window *w;
Rectangle scrollr;
Rectangle lastsr;
Rectangle all;
Row *row;
Column *col;
Runestr rs;
};
uint textbacknl(Text*, uint, uint);
int textbswidth(Text*, Rune);
int textclickmatch(Text*, int, int, int, uint*);
void textclose(Text*);
void textdelete(Text*, uint, uint);
void textdoubleclick(Text*, uint*, uint*);
void textfill(Text*);
void textframescroll(Text*, int);
void textinit(Text *, Image *, Rectangle, Font *, Image **);
void textinsert(Text*, uint, Rune*, uint);
void textredraw(Text *, Rectangle, Font *, Image *);
int textresize(Text *, Image *, Rectangle);
void textscrdraw(Text*);
void textscroll(Text*, int);
void textselect(Text*);
int textselect2(Text *, uint *, uint *, Text **);
int textselect3(Text *, uint *, uint *);
void textset(Text *, Rune *, int);
void textsetorigin(Text*, uint, int);
void textsetselect(Text*, uint, uint);
void textshow(Text*, uint, uint, int);
void texttype(Text*, Rune);
void textmouse(Text *, Point, int);
struct Line
{
Rectangle r;
int state;
int hastext;
int hastable;
Box *boxes;
Box *lastbox;
Line *prev;
Line *next;
};
struct Box
{
Item *i;
Rectangle r;
void (*draw)(Box *, Page *, Image *);
void (*mouse)(Box *, Page *, int);
void (*key)(Box *, Page *, Rune);
Box *prev;
Box *next;
};
Box* boxalloc(Line *, Item *, Rectangle);
void boxinit(Box *);
struct Lay
{
Rectangle r;
int width;
int xwall;
Line *lines;
Line *lastline;
Font *font;
Ifloat *floats;
int laying;
};
void laypage(Page *p);
Lay* layitems(Item *, Rectangle, int);
void laydraw(Page *, Image *, Lay *);
void layfree(Lay *);
struct Cimage
{
Ref;
Image *i;
Memimage *mi;
Url *url;
Cimage *next;
};
struct Url
{
Ref; /* urls in window.url[] are not freed */
int id;
int method; /* HGet or HPost */
Runestr src; /* requested url */
Runestr act; /* actual url (redirection) */
Runestr post; /* only set if method==HPost */
Runestr ctype; /* content type */
};
Url* urlalloc(Runestr *, Runestr *, int);
void urlfree(Url *);
Url* urldup(Url *);
int urlopen(Url *);
struct Page
{
Url *url;
Runestr title;
Window *w;
Image *b;
Rectangle r;
Rectangle all;
Rectangle vscrollr;
Rectangle hscrollr;
Row *row;
Column *col;
Docinfo *doc;
Kidinfo *kidinfo;
Item *items;
Lay *lay;
Point pos;
int selecting;
Point top, bot;
Box *topbx, *botbx;
int aborting;
int changed;
int loading;
Rune *status;
Page *parent;
Page *child;
Page *next;
Cimage **cimage;
int ncimage;
struct{
long t;
Runestr rs;
}refresh;
};
void pageget(Page *, Runestr *, Runestr *, int, int);
void pageload(Page *, Url *, int);
void pageclose(Page *);
void pageredraw(Page *);
void pagerender(Page *);
void pagemouse(Page *, Point, int);
void pagetype(Page *, Rune, Point);
void pagescrldraw(Page *);
void pagescroll(Page *, int, int);
int pagescrollxy(Page *, int, int);
int pageabort(Page *);
void pagesnarf(Page *);
void pagesetrefresh(Page *);
int pagerefresh(Page *);
struct Window
{
Ref;
QLock;
Text tag;
Text url;
Page page;
Text status;
int owner;
int inpage;
Rectangle r;
Column *col;
struct{
Url **url;
int nurl;
int cid;
}history;
};
void wininit(Window *, Window *, Rectangle);
int winclean(Window *, int);
void winclose(Window *);
int winresize(Window *, Rectangle, int);
Text* wintext(Window *, Point);
void winlock(Window *, int);
void winunlock(Window *);
void winaddhist(Window *, Url *);
void wingohist(Window *, int);
void winsettag(Window *);
void winseturl(Window *);
void winsetstatus(Window *w, Rune *);
Text* wintype(Window *, Point, Rune);
Text* winmouse(Window *, Point, int);
void winmousebut(Window *);
void windebug(Window *);
struct Column
{
Rectangle r;
Text tag;
Row *row;
Window **w;
int nw;
int safe;
};
void colinit(Column*, Rectangle);
Window* coladd(Column*, Window*, Window*, int);
void colclose(Column*, Window*, int);
void colcloseall(Column*);
void colresize(Column*, Rectangle);
Text* colwhich(Column*, Point, Rune, int);
void coldragwin(Column*, Window*, int);
void colgrow(Column*, Window*, int);
int colclean(Column*);
void colsort(Column*);
void colmousebut(Column*);
struct Row
{
QLock;
Rectangle r;
Text tag;
Column **col;
int ncol;
};
void rowinit(Row*, Rectangle);
Column* rowadd(Row*, Column *c, int);
void rowclose(Row*, Column*, int);
Text* rowwhich(Row*, Point, Rune, int);
Column* rowwhichcol(Row*, Point);
void rowresize(Row*, Rectangle);
void rowdragcol(Row*, Column*, int but);
struct Exec
{
char *cmd;
int p[2]; /* p[1] is write to program; p[0] set to prog fd 0*/
int q[2]; /* q[0] is read from program; q[1] set to prog fd 1 */
Channel *sync; /* chan(ulong) */
};
struct Timer
{
int dt;
int cancel;
Channel *c; /* chan(int) */
Timer *next;
};
enum
{
Scrollsize = 12,
Scrollgap = 4,
Margin = 4,
Border = 2,
Space = 2,
Tabspace = 30,
Boxsize = 12,
WFont = FntR*NumSize+Tiny,
Panspeed = 4,
Maxtab = 8,
BUFSIZE = 1024*8,
RBUFSIZE = BUFSIZE/sizeof(Rune),
STACK = 64*1024,
};
enum
{
FALSE,
TRUE,
XXX,
};
enum
{
Light = 0xEEEEEE,
Dark = 0x666666,
Red = 0xBB0000,
Back = 0xCCCCCC,
};
Mouse *mouse;
Mousectl *mousectl;
Keyboardctl *keyboardctl;
Image *tagcols[NCOL];
Image *textcols[NCOL];
Image *but2col;
Image *but3col;
Image *button;
Image *colbutton;
Font *passfont;
Cursor boxcursor;
Row row;
Text *argtext;
Text *seltext;
Text *typetext;
Page *selpage;
Column *activecol;
char *webmountpt;
int plumbsendfd;
int webctlfd;
char *charset;
int procstderr;
enum
{
Kscrolloneup = KF|0x20,
Kscrollonedown = KF|0x21,
};
Channel *cplumb; /* chan(Plumbmsg*) */
Channel *cexit; /* chan(int) */
Channel *crefresh; /* chan(page *) */