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#define NHASH (1<<5)
#define HASHMASK (NHASH-1)
typedef struct Kbdbuf Kbdbuf;
typedef struct Mousebuf Mousebuf;
typedef struct Tagbuf Tagbuf;
typedef struct Client Client;
typedef struct Draw Draw;
typedef struct DImage DImage;
typedef struct DScreen DScreen;
typedef struct CScreen CScreen;
typedef struct FChar FChar;
typedef struct Refresh Refresh;
typedef struct Refx Refx;
typedef struct DName DName;
struct Draw
{
QLock lk;
};
struct Kbdbuf
{
Rune r[256];
int ri;
int wi;
int stall;
int alting;
};
struct Mousebuf
{
Mouse m[256];
Mouse last;
int ri;
int wi;
int stall;
int resized;
};
struct Tagbuf
{
int t[256];
int ri;
int wi;
};
struct Client
{
/*Ref r;*/
DImage* dimage[NHASH];
CScreen* cscreen;
Refresh* refresh;
Rendez refrend;
uchar* readdata;
int nreaddata;
int busy;
int clientid;
int slot;
int refreshme;
int infoid;
int op;
int displaydpi;
int forcedpi;
int waste;
Rectangle flushrect;
Memimage *screenimage;
DScreen* dscreen;
int nname;
DName* name;
int namevers;
int rfd;
int wfd;
QLock inputlk;
Kbdbuf kbd;
Mousebuf mouse;
Tagbuf kbdtags;
Tagbuf mousetags;
Rectangle mouserect;
};
struct Refresh
{
DImage* dimage;
Rectangle r;
Refresh* next;
};
struct Refx
{
Client* client;
DImage* dimage;
};
struct DName
{
char *name;
Client *client;
DImage* dimage;
int vers;
};
struct FChar
{
int minx; /* left edge of bits */
int maxx; /* right edge of bits */
uchar miny; /* first non-zero scan-line */
uchar maxy; /* last non-zero scan-line + 1 */
schar left; /* offset of baseline */
uchar width; /* width of baseline */
};
/*
* Reference counts in DImages:
* one per open by original client
* one per screen image or fill
* one per image derived from this one by name
*/
struct DImage
{
int id;
int ref;
char *name;
int vers;
Memimage* image;
int ascent;
int nfchar;
FChar* fchar;
DScreen* dscreen; /* 0 if not a window */
DImage* fromname; /* image this one is derived from, by name */
DImage* next;
};
struct CScreen
{
DScreen* dscreen;
CScreen* next;
};
struct DScreen
{
int id;
int public;
int ref;
DImage *dimage;
DImage *dfill;
Memscreen* screen;
Client* owner;
DScreen* next;
};
int _drawmsgread(Client*, void*, int);
int _drawmsgwrite(Client*, void*, int);
void _initdisplaymemimage(Client*, Memimage*);
void _drawreplacescreenimage(Client*, Memimage*);
int _latin1(Rune*, int);
int parsewinsize(char*, Rectangle*, int*);
int mouseswap(int);
void abortcompose(Client*);
extern Client *client0;
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