|
@ -38,6 +38,7 @@ |
|
|
#define ESC_BUF_SIZ 256 |
|
|
#define ESC_BUF_SIZ 256 |
|
|
#define ESC_ARG_SIZ 16 |
|
|
#define ESC_ARG_SIZ 16 |
|
|
#define DRAW_BUF_SIZ 1024 |
|
|
#define DRAW_BUF_SIZ 1024 |
|
|
|
|
|
#define UTF_SIZ 4 |
|
|
|
|
|
|
|
|
#define SERRNO strerror(errno) |
|
|
#define SERRNO strerror(errno) |
|
|
#define MIN(a, b) ((a) < (b) ? (a) : (b)) |
|
|
#define MIN(a, b) ((a) < (b) ? (a) : (b)) |
|
@ -61,8 +62,11 @@ enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 }; |
|
|
enum { SCREEN_UPDATE, SCREEN_REDRAW }; |
|
|
enum { SCREEN_UPDATE, SCREEN_REDRAW }; |
|
|
enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 }; |
|
|
enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 }; |
|
|
|
|
|
|
|
|
|
|
|
#undef B0 |
|
|
|
|
|
enum { B0=1, B1=2, B2=4, B3=8, B4=16, B5=32, B6=64, B7=128 }; |
|
|
|
|
|
|
|
|
typedef struct { |
|
|
typedef struct { |
|
|
char c; /* character code */ |
|
|
|
|
|
|
|
|
char c[UTF_SIZ]; /* character code */ |
|
|
char mode; /* attribute flags */ |
|
|
char mode; /* attribute flags */ |
|
|
int fg; /* foreground */ |
|
|
int fg; /* foreground */ |
|
|
int bg; /* background */ |
|
|
int bg; /* background */ |
|
@ -127,11 +131,19 @@ typedef struct { |
|
|
char s[ESC_BUF_SIZ]; |
|
|
char s[ESC_BUF_SIZ]; |
|
|
} Key; |
|
|
} Key; |
|
|
|
|
|
|
|
|
|
|
|
typedef struct { |
|
|
|
|
|
XFontSet fs; |
|
|
|
|
|
short lbearing; |
|
|
|
|
|
short rbearing; |
|
|
|
|
|
int ascent; |
|
|
|
|
|
int descent; |
|
|
|
|
|
} FontInfo; |
|
|
|
|
|
|
|
|
/* Drawing Context */ |
|
|
/* Drawing Context */ |
|
|
typedef struct { |
|
|
typedef struct { |
|
|
unsigned long col[256]; |
|
|
unsigned long col[256]; |
|
|
XFontStruct* font; |
|
|
|
|
|
XFontStruct* bfont; |
|
|
|
|
|
|
|
|
FontInfo font; |
|
|
|
|
|
FontInfo bfont; |
|
|
GC gc; |
|
|
GC gc; |
|
|
} DC; |
|
|
} DC; |
|
|
|
|
|
|
|
@ -167,14 +179,13 @@ static void tmoveto(int, int); |
|
|
static void tnew(int, int); |
|
|
static void tnew(int, int); |
|
|
static void tnewline(int); |
|
|
static void tnewline(int); |
|
|
static void tputtab(void); |
|
|
static void tputtab(void); |
|
|
static void tputc(char); |
|
|
|
|
|
static void tputs(char*, int); |
|
|
|
|
|
|
|
|
static void tputc(char*); |
|
|
static void treset(void); |
|
|
static void treset(void); |
|
|
static int tresize(int, int); |
|
|
static int tresize(int, int); |
|
|
static void tscrollup(int, int); |
|
|
static void tscrollup(int, int); |
|
|
static void tscrolldown(int, int); |
|
|
static void tscrolldown(int, int); |
|
|
static void tsetattr(int*, int); |
|
|
static void tsetattr(int*, int); |
|
|
static void tsetchar(char); |
|
|
|
|
|
|
|
|
static void tsetchar(char*); |
|
|
static void tsetscroll(int, int); |
|
|
static void tsetscroll(int, int); |
|
|
static void tswapscreen(void); |
|
|
static void tswapscreen(void); |
|
|
|
|
|
|
|
@ -183,7 +194,7 @@ static void ttyread(void); |
|
|
static void ttyresize(int, int); |
|
|
static void ttyresize(int, int); |
|
|
static void ttywrite(const char *, size_t); |
|
|
static void ttywrite(const char *, size_t); |
|
|
|
|
|
|
|
|
static void xdraws(char *, Glyph, int, int, int); |
|
|
|
|
|
|
|
|
static void xdraws(char *, Glyph, int, int, int, int); |
|
|
static void xhints(void); |
|
|
static void xhints(void); |
|
|
static void xclear(int, int, int, int); |
|
|
static void xclear(int, int, int, int); |
|
|
static void xdrawcursor(void); |
|
|
static void xdrawcursor(void); |
|
@ -205,6 +216,11 @@ static void bmotion(XEvent *); |
|
|
static void selection_notify(XEvent *); |
|
|
static void selection_notify(XEvent *); |
|
|
static void selection_request(XEvent *); |
|
|
static void selection_request(XEvent *); |
|
|
|
|
|
|
|
|
|
|
|
static int stou(char *, long *); |
|
|
|
|
|
static int utos(long *, char *); |
|
|
|
|
|
static int slen(char *); |
|
|
|
|
|
static int canstou(char *, int); |
|
|
|
|
|
|
|
|
static void (*handler[LASTEvent])(XEvent *) = { |
|
|
static void (*handler[LASTEvent])(XEvent *) = { |
|
|
[KeyPress] = kpress, |
|
|
[KeyPress] = kpress, |
|
|
[ConfigureNotify] = resize, |
|
|
[ConfigureNotify] = resize, |
|
@ -231,6 +247,133 @@ static Selection sel; |
|
|
static char *opt_cmd = NULL; |
|
|
static char *opt_cmd = NULL; |
|
|
static char *opt_title = NULL; |
|
|
static char *opt_title = NULL; |
|
|
|
|
|
|
|
|
|
|
|
/* UTF-8 decode */ |
|
|
|
|
|
static int |
|
|
|
|
|
stou(char *s, long *u) |
|
|
|
|
|
{ |
|
|
|
|
|
unsigned char c; |
|
|
|
|
|
int i, n, rtn; |
|
|
|
|
|
|
|
|
|
|
|
rtn = 1; |
|
|
|
|
|
c = *s; |
|
|
|
|
|
if(~c&B7) { /* 0xxxxxxx */ |
|
|
|
|
|
*u = c; |
|
|
|
|
|
return rtn; |
|
|
|
|
|
} else if ((c&(B7|B6|B5)) == (B7|B6)) { /* 110xxxxx */ |
|
|
|
|
|
*u = c&(B4|B3|B2|B1|B0); |
|
|
|
|
|
n = 1; |
|
|
|
|
|
} else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) { /* 1110xxxx */ |
|
|
|
|
|
*u = c&(B3|B2|B1|B0); |
|
|
|
|
|
n = 2; |
|
|
|
|
|
} else if ((c&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) { /* 11110xxx */ |
|
|
|
|
|
*u = c&(B2|B1|B0); |
|
|
|
|
|
n = 3; |
|
|
|
|
|
} else |
|
|
|
|
|
goto invalid; |
|
|
|
|
|
for (i=n,++s; i>0; --i,++rtn,++s) { |
|
|
|
|
|
c = *s; |
|
|
|
|
|
if ((c&(B7|B6)) != B7) /* 10xxxxxx */ |
|
|
|
|
|
goto invalid; |
|
|
|
|
|
*u <<= 6; |
|
|
|
|
|
*u |= c&(B5|B4|B3|B2|B1|B0); |
|
|
|
|
|
} |
|
|
|
|
|
if ((n == 1 && *u < 0x80) || |
|
|
|
|
|
(n == 2 && *u < 0x800) || |
|
|
|
|
|
(n == 3 && *u < 0x10000) || |
|
|
|
|
|
(*u >= 0xD800 && *u <= 0xDFFF)) |
|
|
|
|
|
goto invalid; |
|
|
|
|
|
return rtn; |
|
|
|
|
|
invalid: |
|
|
|
|
|
*u = 0xFFFD; |
|
|
|
|
|
return rtn; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/* UTF-8 encode */ |
|
|
|
|
|
static int |
|
|
|
|
|
utos(long *u, char *s) |
|
|
|
|
|
{ |
|
|
|
|
|
unsigned char *sp; |
|
|
|
|
|
unsigned long uc; |
|
|
|
|
|
int i, n; |
|
|
|
|
|
|
|
|
|
|
|
sp = (unsigned char*) s; |
|
|
|
|
|
uc = *u; |
|
|
|
|
|
if (uc < 0x80) { |
|
|
|
|
|
*sp = uc; /* 0xxxxxxx */ |
|
|
|
|
|
return 1; |
|
|
|
|
|
} else if (*u < 0x800) { |
|
|
|
|
|
*sp = (uc >> 6) | (B7|B6); /* 110xxxxx */ |
|
|
|
|
|
n = 1; |
|
|
|
|
|
} else if (uc < 0x10000) { |
|
|
|
|
|
*sp = (uc >> 12) | (B7|B6|B5); /* 1110xxxx */ |
|
|
|
|
|
n = 2; |
|
|
|
|
|
} else if (uc <= 0x10FFFF) { |
|
|
|
|
|
*sp = (uc >> 18) | (B7|B6|B5|B4); /* 11110xxx */ |
|
|
|
|
|
n = 3; |
|
|
|
|
|
} else { |
|
|
|
|
|
goto invalid; |
|
|
|
|
|
} |
|
|
|
|
|
for (i=n,++sp; i>0; --i,++sp) |
|
|
|
|
|
*sp = ((uc >> 6*(i-1)) & (B5|B4|B3|B2|B1|B0)) | B7; /* 10xxxxxx */ |
|
|
|
|
|
return n+1; |
|
|
|
|
|
invalid: |
|
|
|
|
|
/* U+FFFD */ |
|
|
|
|
|
*s++ = '\xEF'; |
|
|
|
|
|
*s++ = '\xBF'; |
|
|
|
|
|
*s = '\xBD'; |
|
|
|
|
|
return 3; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode UTF-8 |
|
|
|
|
|
* otherwise return 0 |
|
|
|
|
|
*/ |
|
|
|
|
|
static int |
|
|
|
|
|
canstou(char *s, int b) |
|
|
|
|
|
{ |
|
|
|
|
|
unsigned char c; |
|
|
|
|
|
int n; |
|
|
|
|
|
|
|
|
|
|
|
c = *s; |
|
|
|
|
|
if (b < 1) |
|
|
|
|
|
return 0; |
|
|
|
|
|
else if (~c&B7) |
|
|
|
|
|
return 1; |
|
|
|
|
|
else if ((c&(B7|B6|B5)) == (B7|B6)) |
|
|
|
|
|
n = 1; |
|
|
|
|
|
else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) |
|
|
|
|
|
n = 2; |
|
|
|
|
|
else if ((c&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) |
|
|
|
|
|
n = 3; |
|
|
|
|
|
else |
|
|
|
|
|
return 1; |
|
|
|
|
|
for (--b,++s; n>0&&b>0; --n,--b,++s) { |
|
|
|
|
|
c = *s; |
|
|
|
|
|
if ((c&(B7|B6)) != B7) |
|
|
|
|
|
break; |
|
|
|
|
|
} |
|
|
|
|
|
if (n > 0 && b == 0) |
|
|
|
|
|
return 0; |
|
|
|
|
|
else |
|
|
|
|
|
return 1; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int |
|
|
|
|
|
slen(char *s) |
|
|
|
|
|
{ |
|
|
|
|
|
unsigned char c; |
|
|
|
|
|
|
|
|
|
|
|
c = *s; |
|
|
|
|
|
if (~c&B7) |
|
|
|
|
|
return 1; |
|
|
|
|
|
else if ((c&(B7|B6|B5)) == (B7|B6)) |
|
|
|
|
|
return 2; |
|
|
|
|
|
else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) |
|
|
|
|
|
return 3; |
|
|
|
|
|
else |
|
|
|
|
|
return 4; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
selinit(void) { |
|
|
selinit(void) { |
|
|
sel.mode = 0; |
|
|
sel.mode = 0; |
|
@ -268,15 +411,18 @@ static void bpress(XEvent *e) { |
|
|
|
|
|
|
|
|
static char *getseltext() { |
|
|
static char *getseltext() { |
|
|
char *str, *ptr; |
|
|
char *str, *ptr; |
|
|
int ls, x, y, sz; |
|
|
|
|
|
|
|
|
int ls, x, y, sz, sl; |
|
|
if(sel.bx == -1) |
|
|
if(sel.bx == -1) |
|
|
return NULL; |
|
|
return NULL; |
|
|
sz = (term.col+1) * (sel.e.y-sel.b.y+1); |
|
|
|
|
|
|
|
|
sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ; |
|
|
ptr = str = malloc(sz); |
|
|
ptr = str = malloc(sz); |
|
|
for(y = 0; y < term.row; y++) { |
|
|
for(y = 0; y < term.row; y++) { |
|
|
for(x = 0; x < term.col; x++) |
|
|
for(x = 0; x < term.col; x++) |
|
|
if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) |
|
|
|
|
|
*ptr = term.line[y][x].c, ptr++; |
|
|
|
|
|
|
|
|
if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) { |
|
|
|
|
|
sl = slen(term.line[y][x].c); |
|
|
|
|
|
memcpy(ptr, term.line[y][x].c, sl); |
|
|
|
|
|
ptr += sl; |
|
|
|
|
|
} |
|
|
if(ls) |
|
|
if(ls) |
|
|
*ptr = '\n', ptr++; |
|
|
*ptr = '\n', ptr++; |
|
|
} |
|
|
} |
|
@ -476,13 +622,24 @@ dump(char c) { |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
ttyread(void) { |
|
|
ttyread(void) { |
|
|
char buf[BUFSIZ]; |
|
|
|
|
|
int ret; |
|
|
|
|
|
|
|
|
char buf[BUFSIZ], *ptr; |
|
|
|
|
|
char s[UTF_SIZ]; |
|
|
|
|
|
int ret, br; |
|
|
|
|
|
static int buflen = 0; |
|
|
|
|
|
long u; |
|
|
|
|
|
|
|
|
if((ret = read(cmdfd, buf, LEN(buf))) < 0) |
|
|
|
|
|
|
|
|
if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) |
|
|
die("Couldn't read from shell: %s\n", SERRNO); |
|
|
die("Couldn't read from shell: %s\n", SERRNO); |
|
|
else |
|
|
|
|
|
tputs(buf, ret); |
|
|
|
|
|
|
|
|
else { |
|
|
|
|
|
buflen += ret; |
|
|
|
|
|
for(ptr=buf; buflen>=UTF_SIZ||canstou(ptr,buflen); buflen-=br) { |
|
|
|
|
|
br = stou(ptr, &u); |
|
|
|
|
|
utos(&u, s); |
|
|
|
|
|
tputc(s); |
|
|
|
|
|
ptr += br; |
|
|
|
|
|
} |
|
|
|
|
|
memcpy(buf, ptr, buflen); |
|
|
|
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
@ -622,9 +779,9 @@ tmoveto(int x, int y) { |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
tsetchar(char c) { |
|
|
|
|
|
|
|
|
tsetchar(char *c) { |
|
|
term.line[term.c.y][term.c.x] = term.c.attr; |
|
|
term.line[term.c.y][term.c.x] = term.c.attr; |
|
|
term.line[term.c.y][term.c.x].c = c; |
|
|
|
|
|
|
|
|
memcpy(term.line[term.c.y][term.c.x].c, c, UTF_SIZ); |
|
|
term.line[term.c.y][term.c.x].state |= GLYPH_SET; |
|
|
term.line[term.c.y][term.c.x].state |= GLYPH_SET; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
@ -1025,30 +1182,31 @@ tputtab(void) { |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
tputc(char c) { |
|
|
|
|
|
|
|
|
tputc(char *c) { |
|
|
|
|
|
char ascii = *c; |
|
|
if(term.esc & ESC_START) { |
|
|
if(term.esc & ESC_START) { |
|
|
if(term.esc & ESC_CSI) { |
|
|
if(term.esc & ESC_CSI) { |
|
|
escseq.buf[escseq.len++] = c; |
|
|
|
|
|
if(BETWEEN(c, 0x40, 0x7E) || escseq.len >= ESC_BUF_SIZ) { |
|
|
|
|
|
|
|
|
escseq.buf[escseq.len++] = ascii; |
|
|
|
|
|
if(BETWEEN(ascii, 0x40, 0x7E) || escseq.len >= ESC_BUF_SIZ) { |
|
|
term.esc = 0; |
|
|
term.esc = 0; |
|
|
csiparse(), csihandle(); |
|
|
csiparse(), csihandle(); |
|
|
} |
|
|
} |
|
|
/* TODO: handle other OSC */ |
|
|
/* TODO: handle other OSC */ |
|
|
} else if(term.esc & ESC_OSC) { |
|
|
} else if(term.esc & ESC_OSC) { |
|
|
if(c == ';') { |
|
|
|
|
|
|
|
|
if(ascii == ';') { |
|
|
term.titlelen = 0; |
|
|
term.titlelen = 0; |
|
|
term.esc = ESC_START | ESC_TITLE; |
|
|
term.esc = ESC_START | ESC_TITLE; |
|
|
} |
|
|
} |
|
|
} else if(term.esc & ESC_TITLE) { |
|
|
} else if(term.esc & ESC_TITLE) { |
|
|
if(c == '\a' || term.titlelen+1 >= ESC_TITLE_SIZ) { |
|
|
|
|
|
|
|
|
if(ascii == '\a' || term.titlelen+1 >= ESC_TITLE_SIZ) { |
|
|
term.esc = 0; |
|
|
term.esc = 0; |
|
|
term.title[term.titlelen] = '\0'; |
|
|
term.title[term.titlelen] = '\0'; |
|
|
XStoreName(xw.dis, xw.win, term.title); |
|
|
XStoreName(xw.dis, xw.win, term.title); |
|
|
} else { |
|
|
} else { |
|
|
term.title[term.titlelen++] = c; |
|
|
|
|
|
|
|
|
term.title[term.titlelen++] = ascii; |
|
|
} |
|
|
} |
|
|
} else if(term.esc & ESC_ALTCHARSET) { |
|
|
} else if(term.esc & ESC_ALTCHARSET) { |
|
|
switch(c) { |
|
|
|
|
|
|
|
|
switch(ascii) { |
|
|
case '0': /* Line drawing crap */ |
|
|
case '0': /* Line drawing crap */ |
|
|
term.c.attr.mode |= ATTR_GFX; |
|
|
term.c.attr.mode |= ATTR_GFX; |
|
|
break; |
|
|
break; |
|
@ -1056,11 +1214,11 @@ tputc(char c) { |
|
|
term.c.attr.mode &= ~ATTR_GFX; |
|
|
term.c.attr.mode &= ~ATTR_GFX; |
|
|
break; |
|
|
break; |
|
|
default: |
|
|
default: |
|
|
printf("esc unhandled charset: ESC ( %c\n", c); |
|
|
|
|
|
|
|
|
printf("esc unhandled charset: ESC ( %c\n", ascii); |
|
|
} |
|
|
} |
|
|
term.esc = 0; |
|
|
term.esc = 0; |
|
|
} else { |
|
|
} else { |
|
|
switch(c) { |
|
|
|
|
|
|
|
|
switch(ascii) { |
|
|
case '[': |
|
|
case '[': |
|
|
term.esc |= ESC_CSI; |
|
|
term.esc |= ESC_CSI; |
|
|
break; |
|
|
break; |
|
@ -1109,12 +1267,13 @@ tputc(char c) { |
|
|
term.esc = 0; |
|
|
term.esc = 0; |
|
|
break; |
|
|
break; |
|
|
default: |
|
|
default: |
|
|
fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n", c, isprint(c)?c:'.'); |
|
|
|
|
|
|
|
|
fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n", |
|
|
|
|
|
(unsigned char) ascii, isprint(ascii)?ascii:'.'); |
|
|
term.esc = 0; |
|
|
term.esc = 0; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} else { |
|
|
} else { |
|
|
switch(c) { |
|
|
|
|
|
|
|
|
switch(ascii) { |
|
|
case '\t': |
|
|
case '\t': |
|
|
tputtab(); |
|
|
tputtab(); |
|
|
break; |
|
|
break; |
|
@ -1151,12 +1310,6 @@ tputc(char c) { |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
|
|
|
tputs(char *s, int len) { |
|
|
|
|
|
for(; len > 0; len--) |
|
|
|
|
|
tputc(*s++); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
int |
|
|
int |
|
|
tresize(int col, int row) { |
|
|
tresize(int col, int row) { |
|
|
int i, x; |
|
|
int i, x; |
|
@ -1308,21 +1461,53 @@ xhints(void) |
|
|
XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &size, &wm, &class); |
|
|
XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &size, &wm, &class); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
void |
|
|
|
|
|
xsetfontinfo(FontInfo *fi) |
|
|
|
|
|
{ |
|
|
|
|
|
XFontStruct **xfonts; |
|
|
|
|
|
int fnum; |
|
|
|
|
|
int i; |
|
|
|
|
|
char **fontnames; |
|
|
|
|
|
|
|
|
|
|
|
fi->lbearing = 0; |
|
|
|
|
|
fi->rbearing = 0; |
|
|
|
|
|
fi->ascent = 0; |
|
|
|
|
|
fi->descent = 0; |
|
|
|
|
|
fnum = XFontsOfFontSet(fi->fs, &xfonts, &fontnames); |
|
|
|
|
|
for(i=0; i<fnum; i++,xfonts++,fontnames++) { |
|
|
|
|
|
puts(*fontnames); |
|
|
|
|
|
if(fi->ascent < (*xfonts)->ascent) |
|
|
|
|
|
fi->ascent = (*xfonts)->ascent; |
|
|
|
|
|
if(fi->descent < (*xfonts)->descent) |
|
|
|
|
|
fi->descent = (*xfonts)->descent; |
|
|
|
|
|
if(fi->rbearing < (*xfonts)->max_bounds.rbearing) |
|
|
|
|
|
fi->rbearing = (*xfonts)->max_bounds.rbearing; |
|
|
|
|
|
if(fi->lbearing < (*xfonts)->min_bounds.lbearing) |
|
|
|
|
|
fi->lbearing = (*xfonts)->min_bounds.lbearing; |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
xinit(void) { |
|
|
xinit(void) { |
|
|
XSetWindowAttributes attrs; |
|
|
XSetWindowAttributes attrs; |
|
|
|
|
|
char **mc; |
|
|
|
|
|
char *ds; |
|
|
|
|
|
int nmc; |
|
|
|
|
|
|
|
|
if(!(xw.dis = XOpenDisplay(NULL))) |
|
|
if(!(xw.dis = XOpenDisplay(NULL))) |
|
|
die("Can't open display\n"); |
|
|
die("Can't open display\n"); |
|
|
xw.scr = XDefaultScreen(xw.dis); |
|
|
xw.scr = XDefaultScreen(xw.dis); |
|
|
|
|
|
|
|
|
/* font */ |
|
|
/* font */ |
|
|
if(!(dc.font = XLoadQueryFont(xw.dis, FONT)) || !(dc.bfont = XLoadQueryFont(xw.dis, BOLDFONT))) |
|
|
|
|
|
die("Can't load font %s\n", dc.font ? BOLDFONT : FONT); |
|
|
|
|
|
|
|
|
if ((dc.font.fs = XCreateFontSet(xw.dis, FONT, &mc, &nmc, &ds)) == NULL || |
|
|
|
|
|
(dc.bfont.fs = XCreateFontSet(xw.dis, BOLDFONT, &mc, &nmc, &ds)) == NULL) |
|
|
|
|
|
die("Can't load font %s\n", dc.font.fs ? BOLDFONT : FONT); |
|
|
|
|
|
xsetfontinfo(&dc.font); |
|
|
|
|
|
xsetfontinfo(&dc.bfont); |
|
|
|
|
|
|
|
|
/* XXX: Assuming same size for bold font */ |
|
|
/* XXX: Assuming same size for bold font */ |
|
|
xw.cw = dc.font->max_bounds.rbearing - dc.font->min_bounds.lbearing; |
|
|
|
|
|
xw.ch = dc.font->ascent + dc.font->descent; |
|
|
|
|
|
|
|
|
xw.cw = dc.font.rbearing - dc.font.lbearing; |
|
|
|
|
|
xw.ch = dc.font.ascent + dc.font.descent; |
|
|
|
|
|
|
|
|
/* colors */ |
|
|
/* colors */ |
|
|
xw.cmap = XDefaultColormap(xw.dis, xw.scr); |
|
|
xw.cmap = XDefaultColormap(xw.dis, xw.scr); |
|
@ -1366,9 +1551,9 @@ xinit(void) { |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
|
xdraws(char *s, Glyph base, int x, int y, int len) { |
|
|
|
|
|
|
|
|
xdraws(char *s, Glyph base, int x, int y, int cl, int sl) { |
|
|
unsigned long xfg, xbg; |
|
|
unsigned long xfg, xbg; |
|
|
int winx = x*xw.cw, winy = y*xw.ch + dc.font->ascent, width = len*xw.cw; |
|
|
|
|
|
|
|
|
int winx = x*xw.cw, winy = y*xw.ch + dc.font.ascent, width = cl*xw.cw; |
|
|
int i; |
|
|
int i; |
|
|
|
|
|
|
|
|
if(base.mode & ATTR_REVERSE) |
|
|
if(base.mode & ATTR_REVERSE) |
|
@ -1378,9 +1563,9 @@ xdraws(char *s, Glyph base, int x, int y, int len) { |
|
|
|
|
|
|
|
|
XSetBackground(xw.dis, dc.gc, xbg); |
|
|
XSetBackground(xw.dis, dc.gc, xbg); |
|
|
XSetForeground(xw.dis, dc.gc, xfg); |
|
|
XSetForeground(xw.dis, dc.gc, xfg); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(base.mode & ATTR_GFX) |
|
|
if(base.mode & ATTR_GFX) |
|
|
for(i = 0; i < len; i++) { |
|
|
|
|
|
|
|
|
for(i = 0; i < cl; i++) { |
|
|
char c = gfx[(unsigned int)s[i] % 256]; |
|
|
char c = gfx[(unsigned int)s[i] % 256]; |
|
|
if(c) |
|
|
if(c) |
|
|
s[i] = c; |
|
|
s[i] = c; |
|
@ -1388,8 +1573,8 @@ xdraws(char *s, Glyph base, int x, int y, int len) { |
|
|
s[i] -= 0x5f; |
|
|
s[i] -= 0x5f; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
XSetFont(xw.dis, dc.gc, base.mode & ATTR_BOLD ? dc.bfont->fid : dc.font->fid); |
|
|
|
|
|
XDrawImageString(xw.dis, xw.buf, dc.gc, winx, winy, s, len); |
|
|
|
|
|
|
|
|
XmbDrawImageString(xw.dis, xw.buf, base.mode & ATTR_BOLD ? dc.bfont.fs : dc.font.fs, |
|
|
|
|
|
dc.gc, winx, winy, s, sl); |
|
|
|
|
|
|
|
|
if(base.mode & ATTR_UNDERLINE) |
|
|
if(base.mode & ATTR_UNDERLINE) |
|
|
XDrawLine(xw.dis, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); |
|
|
XDrawLine(xw.dis, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); |
|
@ -1399,23 +1584,26 @@ void |
|
|
xdrawcursor(void) { |
|
|
xdrawcursor(void) { |
|
|
static int oldx = 0; |
|
|
static int oldx = 0; |
|
|
static int oldy = 0; |
|
|
static int oldy = 0; |
|
|
Glyph g = {' ', ATTR_NULL, DefaultBG, DefaultCS, 0}; |
|
|
|
|
|
|
|
|
int sl; |
|
|
|
|
|
Glyph g = {{' '}, ATTR_NULL, DefaultBG, DefaultCS, 0}; |
|
|
|
|
|
|
|
|
LIMIT(oldx, 0, term.col-1); |
|
|
LIMIT(oldx, 0, term.col-1); |
|
|
LIMIT(oldy, 0, term.row-1); |
|
|
LIMIT(oldy, 0, term.row-1); |
|
|
|
|
|
|
|
|
if(term.line[term.c.y][term.c.x].state & GLYPH_SET) |
|
|
if(term.line[term.c.y][term.c.x].state & GLYPH_SET) |
|
|
g.c = term.line[term.c.y][term.c.x].c; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ); |
|
|
|
|
|
|
|
|
/* remove the old cursor */ |
|
|
/* remove the old cursor */ |
|
|
if(term.line[oldy][oldx].state & GLYPH_SET) |
|
|
|
|
|
xdraws(&term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1); |
|
|
|
|
|
else |
|
|
|
|
|
|
|
|
if(term.line[oldy][oldx].state & GLYPH_SET) { |
|
|
|
|
|
sl = slen(term.line[oldy][oldx].c); |
|
|
|
|
|
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1, sl); |
|
|
|
|
|
} else |
|
|
xclear(oldx, oldy, oldx, oldy); |
|
|
xclear(oldx, oldy, oldx, oldy); |
|
|
|
|
|
|
|
|
/* draw the new one */ |
|
|
/* draw the new one */ |
|
|
if(!(term.c.state & CURSOR_HIDE) && (xw.state & WIN_FOCUSED)) { |
|
|
if(!(term.c.state & CURSOR_HIDE) && (xw.state & WIN_FOCUSED)) { |
|
|
xdraws(&g.c, g, term.c.x, term.c.y, 1); |
|
|
|
|
|
|
|
|
sl = slen(g.c); |
|
|
|
|
|
xdraws(g.c, g, term.c.x, term.c.y, 1, sl); |
|
|
oldx = term.c.x, oldy = term.c.y; |
|
|
oldx = term.c.x, oldy = term.c.y; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
@ -1424,11 +1612,12 @@ xdrawcursor(void) { |
|
|
/* basic drawing routines */ |
|
|
/* basic drawing routines */ |
|
|
void |
|
|
void |
|
|
xdrawc(int x, int y, Glyph g) { |
|
|
xdrawc(int x, int y, Glyph g) { |
|
|
|
|
|
int sl = slen(g.c); |
|
|
XRectangle r = { x * xw.cw, y * xw.ch, xw.cw, xw.ch }; |
|
|
XRectangle r = { x * xw.cw, y * xw.ch, xw.cw, xw.ch }; |
|
|
XSetBackground(xw.dis, dc.gc, dc.col[g.bg]); |
|
|
XSetBackground(xw.dis, dc.gc, dc.col[g.bg]); |
|
|
XSetForeground(xw.dis, dc.gc, dc.col[g.fg]); |
|
|
XSetForeground(xw.dis, dc.gc, dc.col[g.fg]); |
|
|
XSetFont(xw.dis, dc.gc, g.mode & ATTR_BOLD ? dc.bfont->fid : dc.font->fid); |
|
|
|
|
|
XDrawImageString(xw.dis, xw.buf, dc.gc, r.x, r.y+dc.font->ascent, &g.c, 1); |
|
|
|
|
|
|
|
|
XmbDrawImageString(xw.dis, xw.buf, g.mode&ATTR_BOLD?dc.bfont.fs:dc.font.fs, |
|
|
|
|
|
dc.gc, r.x, r.y+dc.font.ascent, g.c, sl); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
void |
|
@ -1450,7 +1639,7 @@ draw(int dummy) { |
|
|
/* optimized drawing routine */ |
|
|
/* optimized drawing routine */ |
|
|
void |
|
|
void |
|
|
draw(int redraw_all) { |
|
|
draw(int redraw_all) { |
|
|
int i, x, y, ox; |
|
|
|
|
|
|
|
|
int ic, ib, x, y, ox, sl; |
|
|
Glyph base, new; |
|
|
Glyph base, new; |
|
|
char buf[DRAW_BUF_SIZ]; |
|
|
char buf[DRAW_BUF_SIZ]; |
|
|
|
|
|
|
|
@ -1460,26 +1649,29 @@ draw(int redraw_all) { |
|
|
xclear(0, 0, term.col-1, term.row-1); |
|
|
xclear(0, 0, term.col-1, term.row-1); |
|
|
for(y = 0; y < term.row; y++) { |
|
|
for(y = 0; y < term.row; y++) { |
|
|
base = term.line[y][0]; |
|
|
base = term.line[y][0]; |
|
|
i = ox = 0; |
|
|
|
|
|
|
|
|
ic = ib = ox = 0; |
|
|
for(x = 0; x < term.col; x++) { |
|
|
for(x = 0; x < term.col; x++) { |
|
|
new = term.line[y][x]; |
|
|
new = term.line[y][x]; |
|
|
if(sel.bx!=-1 && new.c && selected(x, y)) |
|
|
|
|
|
|
|
|
if(sel.bx!=-1 && *(new.c) && selected(x, y)) |
|
|
new.mode ^= ATTR_REVERSE; |
|
|
new.mode ^= ATTR_REVERSE; |
|
|
if(i > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) || |
|
|
|
|
|
i >= DRAW_BUF_SIZ)) { |
|
|
|
|
|
xdraws(buf, base, ox, y, i); |
|
|
|
|
|
i = 0; |
|
|
|
|
|
|
|
|
if(ib > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) || |
|
|
|
|
|
ib >= DRAW_BUF_SIZ-UTF_SIZ)) { |
|
|
|
|
|
xdraws(buf, base, ox, y, ic, ib); |
|
|
|
|
|
ic = ib = 0; |
|
|
} |
|
|
} |
|
|
if(new.state & GLYPH_SET) { |
|
|
if(new.state & GLYPH_SET) { |
|
|
if(i == 0) { |
|
|
|
|
|
|
|
|
if(ib == 0) { |
|
|
ox = x; |
|
|
ox = x; |
|
|
base = new; |
|
|
base = new; |
|
|
} |
|
|
} |
|
|
buf[i++] = new.c; |
|
|
|
|
|
|
|
|
sl = slen(new.c); |
|
|
|
|
|
memcpy(buf+ib, new.c, sl); |
|
|
|
|
|
ib += sl; |
|
|
|
|
|
++ic; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
if(i > 0) |
|
|
|
|
|
xdraws(buf, base, ox, y, i); |
|
|
|
|
|
|
|
|
if(ib > 0) |
|
|
|
|
|
xdraws(buf, base, ox, y, ic, ib); |
|
|
} |
|
|
} |
|
|
xdrawcursor(); |
|
|
xdrawcursor(); |
|
|
XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); |
|
|
XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); |
|
|