X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/22eeda56b7c1532773343811dee1f76c0999d01c..78f8843bc7d6dc731f23d5ff3a8536fdcc5e4be6:/st.c?ds=sidebyside
diff --git a/st.c b/st.c
index 9cdd969..c97712c 100644
--- a/st.c
+++ b/st.c
@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
+#include <stdint.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/stat.h>
@@ -27,6 +28,7 @@
#include <X11/keysym.h>
#include <X11/Xft/Xft.h>
#include <fontconfig/fontconfig.h>
+#include <wchar.h>
#include "arg.h"
@@ -96,6 +98,8 @@ enum glyph_attribute {
ATTR_ITALIC = 16,
ATTR_BLINK = 32,
ATTR_WRAP = 64,
+ ATTR_WIDE = 128,
+ ATTR_WDUMMY = 256,
};
enum cursor_movement {
@@ -129,10 +133,22 @@ enum term_mode {
MODE_FOCUS = 65536,
MODE_MOUSEX10 = 131072,
MODE_MOUSEMANY = 262144,
+ MODE_BRCKTPASTE = 524288,
+ MODE_PRINT = 1048576,
MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
|MODE_MOUSEMANY,
};
+enum charset {
+ CS_GRAPHIC0,
+ CS_GRAPHIC1,
+ CS_UK,
+ CS_USA,
+ CS_MULTI,
+ CS_GER,
+ CS_FIN
+};
+
enum escape_state {
ESC_START = 1,
ESC_CSI = 2,
@@ -165,9 +181,9 @@ typedef unsigned short ushort;
typedef struct {
char c[UTF_SIZ]; /* character code */
- uchar mode; /* attribute flags */
- ulong fg; /* foreground */
- ulong bg; /* background */
+ ushort mode; /* attribute flags */
+ uint32_t fg; /* foreground */
+ uint32_t bg; /* background */
} Glyph;
typedef Glyph *Line;
@@ -212,6 +228,9 @@ typedef struct {
int bot; /* bottom scroll limit */
int mode; /* terminal mode flags */
int esc; /* escape state flags */
+ char trantbl[4]; /* charset table translation */
+ int charset; /* current charset */
+ int icharset; /* selected charset for sequence */
bool numlock; /* lock numbers in keyboard */
bool *tabs;
} Term;
@@ -222,7 +241,7 @@ typedef struct {
Colourmap cmap;
Window win;
Drawable buf;
- Atom xembed, wmdeletewin;
+ Atom xembed, wmdeletewin, netwmname, netwmpid;
XIM xim;
XIC xic;
Draw draw;
@@ -239,15 +258,15 @@ typedef struct {
} XWindow;
typedef struct {
- int b;
+ uint b;
uint mask;
- char s[ESC_BUF_SIZ];
+ char *s;
} Mousekey;
typedef struct {
KeySym k;
uint mask;
- char s[ESC_BUF_SIZ];
+ char *s;
/* three valued logic variables: 0 indifferent, 1 on, -1 off */
signed char appkey; /* application keypad */
signed char appcursor; /* application cursor */
@@ -295,6 +314,9 @@ static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
static void xzoom(const Arg *);
+static void printsel(const Arg *);
+static void printscreen(const Arg *) ;
+static void toggleprinter(const Arg *);
/* Config.h for applying patches and the configuration. */
#include "config.h"
@@ -337,6 +359,10 @@ static void strparse(void);
static void strreset(void);
static int tattrset(int);
+static void tprinter(char *s, size_t len);
+static void tdumpsel(void);
+static void tdumpline(int);
+static void tdump(void);
static void tclearregion(int, int, int, int);
static void tcursor(int);
static void tdeletechar(int);
@@ -362,11 +388,14 @@ static void tsetdirtattr(int);
static void tsetmode(bool, bool, int *, int);
static void tfulldirt(void);
static void techo(char *, int);
-static ulong tdefcolor(int *, int *, int);
+static int32_t tdefcolor(int *, int *, int);
+static void tselcs(void);
+static void tdeftran(char);
static inline bool match(uint, uint);
static void ttynew(void);
static void ttyread(void);
static void ttyresize(void);
+static void ttysend(char *, size_t);
static void ttywrite(const char *, size_t);
static void xdraws(char *, Glyph, int, int, int, int);
@@ -377,7 +406,7 @@ static void xinit(void);
static void xloadcols(void);
static int xsetcolorname(int, const char *);
static int xloadfont(Font *, FcPattern *);
-static void xloadfonts(char *, int);
+static void xloadfonts(char *, double);
static int xloadfontset(Font *);
static void xsettitle(char *);
static void xresettitle(void);
@@ -408,6 +437,7 @@ static void selrequest(XEvent *);
static void selinit(void);
static void selsort(void);
static inline bool selected(int, int);
+static char *getsel(void);
static void selcopy(void);
static void selscroll(int, int);
static void selsnap(int, int *, int *, int);
@@ -420,7 +450,7 @@ static int isfullutf8(char *, int);
static ssize_t xwrite(int, char *, size_t);
static void *xmalloc(size_t);
static void *xrealloc(void *, size_t);
-static void *xcalloc(size_t, size_t);
+static char *xstrdup(char *s);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
@@ -448,7 +478,7 @@ static STREscape strescseq;
static int cmdfd;
static pid_t pid;
static Selection sel;
-static int iofd = -1;
+static int iofd = STDOUT_FILENO;
static char **opt_cmd = NULL;
static char *opt_io = NULL;
static char *opt_title = NULL;
@@ -458,7 +488,7 @@ static char *opt_font = NULL;
static int oldbutton = 3; /* button event on startup: 3 = release */
static char *usedfont = NULL;
-static int usedfontsize = 0;
+static double usedfontsize = 0;
/* Font Ring Cache */
enum {
@@ -509,11 +539,11 @@ xrealloc(void *p, size_t len) {
return p;
}
-void *
-xcalloc(size_t nmemb, size_t size) {
- void *p = calloc(nmemb, size);
+char *
+xstrdup(char *s) {
+ char *p = strdup(s);
- if(!p)
+ if (!p)
die("Out of memory\n");
return p;
@@ -730,8 +760,13 @@ selsnap(int mode, int *x, int *y, int direction) {
}
}
+ if(term.line[*y][*x+direction].mode & ATTR_WDUMMY) {
+ *x += direction;
+ continue;
+ }
+
if(strchr(worddelimiters,
- term.line[*y][*x + direction].c[0])) {
+ term.line[*y][*x+direction].c[0])) {
break;
}
@@ -826,18 +861,23 @@ mousereport(XEvent *e) {
button = oldbutton + 32;
ox = x;
oy = y;
- } else if(!IS_SET(MODE_MOUSESGR)
- && (e->xbutton.type == ButtonRelease
- || button == AnyButton)) {
- button = 3;
} else {
- button -= Button1;
- if(button >= 3)
- button += 64 - 3;
+ if(!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
+ button = 3;
+ } else {
+ button -= Button1;
+ if(button >= 3)
+ button += 64 - 3;
+ }
if(e->xbutton.type == ButtonPress) {
oldbutton = button;
ox = x;
oy = y;
+ } else if(e->xbutton.type == ButtonRelease) {
+ oldbutton = 3;
+ /* MODE_MOUSEX10: no button release reporting */
+ if(IS_SET(MODE_MOUSEX10))
+ return;
}
}
@@ -854,8 +894,7 @@ mousereport(XEvent *e) {
e->xbutton.type == ButtonRelease ? 'm' : 'M');
} else if(x < 223 && y < 223) {
len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
- IS_SET(MODE_MOUSEX10)? button-1 : 32+button,
- 32+x+1, 32+y+1);
+ 32+button, 32+x+1, 32+y+1);
} else {
return;
}
@@ -876,9 +915,7 @@ bpress(XEvent *e) {
for(mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) {
if(e->xbutton.button == mk->b
&& match(mk->mask, e->xbutton.state)) {
- ttywrite(mk->s, strlen(mk->s));
- if(IS_SET(MODE_ECHO))
- techo(mk->s, strlen(mk->s));
+ ttysend(mk->s, strlen(mk->s));
return;
}
}
@@ -921,8 +958,8 @@ bpress(XEvent *e) {
}
}
-void
-selcopy(void) {
+char *
+getsel(void) {
char *str, *ptr;
int x, y, bufsize, size, i, ex;
Glyph *gp, *last;
@@ -936,14 +973,15 @@ selcopy(void) {
/* append every set & selected glyph to the selection */
for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
gp = &term.line[y][0];
- last = gp + term.col;
+ last = &gp[term.col-1];
- while(--last >= gp && !(selected(last - gp, y) && \
- strcmp(last->c, " ") != 0))
- /* nothing */;
+ while(last >= gp && !(selected(last - gp, y) &&
+ strcmp(last->c, " ") != 0)) {
+ --last;
+ }
for(x = 0; gp <= last; x++, ++gp) {
- if(!selected(x, y))
+ if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
continue;
size = utf8size(gp->c);
@@ -960,7 +998,7 @@ selcopy(void) {
* st.
* FIXME: Fix the computer world.
*/
- if(y < sel.ne.y && !((gp-1)->mode & ATTR_WRAP))
+ if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
*ptr++ = '\n';
/*
@@ -980,7 +1018,12 @@ selcopy(void) {
}
*ptr = 0;
}
- xsetsel(str);
+ return str;
+}
+
+void
+selcopy(void) {
+ xsetsel(getsel());
}
void
@@ -1012,7 +1055,11 @@ selnotify(XEvent *e) {
*repl++ = '\r';
}
- ttywrite((const char *)data, nitems * format / 8);
+ if(IS_SET(MODE_BRCKTPASTE))
+ ttywrite("\033[200~", 6);
+ ttysend((char *)data, nitems * format / 8);
+ if(IS_SET(MODE_BRCKTPASTE))
+ ttywrite("\033[201~", 6);
XFree(data);
/* number of 32-bit chunks returned */
ofs += nitems * format / 32;
@@ -1223,6 +1270,7 @@ ttynew(void) {
cmdfd = m;
signal(SIGCHLD, sigchld);
if(opt_io) {
+ term.mode |= MODE_PRINT;
iofd = (!strcmp(opt_io, "-")) ?
STDOUT_FILENO :
open(opt_io, O_WRONLY | O_CREAT, 0666);
@@ -1278,6 +1326,13 @@ ttywrite(const char *s, size_t n) {
die("write error on tty: %s\n", SERRNO);
}
+void
+ttysend(char *s, size_t n) {
+ ttywrite(s, n);
+ if(IS_SET(MODE_ECHO))
+ techo(s, n);
+}
+
void
ttyresize(void) {
struct winsize w;
@@ -1336,13 +1391,14 @@ tfulldirt(void) {
void
tcursor(int mode) {
- static TCursor c;
+ static TCursor c[2];
+ bool alt = IS_SET(MODE_ALTSCREEN);
if(mode == CURSOR_SAVE) {
- c = term.c;
+ c[alt] = term.c;
} else if(mode == CURSOR_LOAD) {
- term.c = c;
- tmoveto(c.x, c.y);
+ term.c = c[alt];
+ tmoveto(c[alt].x, c[alt].y);
}
}
@@ -1362,6 +1418,8 @@ treset(void) {
term.top = 0;
term.bot = term.row - 1;
term.mode = MODE_WRAP;
+ memset(term.trantbl, sizeof(term.trantbl), CS_USA);
+ term.charset = 0;
tclearregion(0, 0, term.col-1, term.row-1);
tmoveto(0, 0);
@@ -1370,7 +1428,7 @@ treset(void) {
void
tnew(int col, int row) {
- memset(&term, 0, sizeof(Term));
+ term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } };
tresize(col, row);
term.numlock = 1;
@@ -1544,6 +1602,16 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
}
}
+ if(term.line[y][x].mode & ATTR_WIDE) {
+ if(x+1 < term.col) {
+ term.line[y][x+1].c[0] = ' ';
+ term.line[y][x+1].mode &= ~ATTR_WDUMMY;
+ }
+ } else if(term.line[y][x].mode & ATTR_WDUMMY) {
+ term.line[y][x-1].c[0] = ' ';
+ term.line[y][x-1].mode &= ~ATTR_WIDE;
+ }
+
term.dirty[y] = 1;
term.line[y][x] = *attr;
memcpy(term.line[y][x].c, c, UTF_SIZ);
@@ -1626,9 +1694,9 @@ tdeleteline(int n) {
tscrollup(term.c.y, n);
}
-ulong
+int32_t
tdefcolor(int *attr, int *npar, int l) {
- long idx = -1;
+ int32_t idx = -1;
uint r, g, b;
switch (attr[*npar + 1]) {
@@ -1677,7 +1745,7 @@ tdefcolor(int *attr, int *npar, int l) {
void
tsetattr(int *attr, int l) {
int i;
- ulong idx;
+ int32_t idx;
for(i = 0; i < l; i++) {
switch(attr[i]) {
@@ -1838,12 +1906,12 @@ tsetmode(bool priv, bool set, int *args, int narg) {
case 1034:
MODBIT(term.mode, set, MODE_8BIT);
break;
- case 1049: /* = 1047 and 1048 */
- case 47:
+ case 1049: /* swap screen & set/restore cursor as xterm */
+ tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
+ case 47: /* swap screen */
case 1047:
if (!allowaltscreen)
break;
-
alt = IS_SET(MODE_ALTSCREEN);
if(alt) {
tclearregion(0, 0, term.col-1,
@@ -1857,6 +1925,9 @@ tsetmode(bool priv, bool set, int *args, int narg) {
case 1048:
tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
break;
+ case 2004: /* 2004: bracketed paste mode */
+ MODBIT(term.mode, set, MODE_BRCKTPASTE);
+ break;
/* Not implemented mouse modes. See comments there. */
case 1001: /* mouse highlight mode; can hang the
terminal by design when implemented. */
@@ -1900,6 +1971,9 @@ tsetmode(bool priv, bool set, int *args, int narg) {
void
csihandle(void) {
+ char buf[40];
+ int len;
+
switch(csiescseq.mode) {
default:
unknown:
@@ -1920,6 +1994,25 @@ csihandle(void) {
DEFAULT(csiescseq.arg[0], 1);
tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
break;
+ case 'i': /* MC -- Media Copy */
+ switch(csiescseq.arg[0]) {
+ case 0:
+ tdump();
+ break;
+ case 1:
+ tdumpline(term.c.y);
+ break;
+ case 2:
+ tdumpsel();
+ break;
+ case 4:
+ term.mode &= ~MODE_PRINT;
+ break;
+ case 5:
+ term.mode |= MODE_PRINT;
+ break;
+ }
+ break;
case 'c': /* DA -- Device Attributes */
if(csiescseq.arg[0] == 0)
ttywrite(VT102ID, sizeof(VT102ID) - 1);
@@ -2048,6 +2141,13 @@ csihandle(void) {
case 'm': /* SGR -- Terminal attribute (color) */
tsetattr(csiescseq.arg, csiescseq.narg);
break;
+ case 'n': /* DSR â Device Status Report (cursor position) */
+ if (csiescseq.arg[0] == 6) {
+ len = snprintf(buf, sizeof(buf),"\033[%i;%iR",
+ term.c.y+1, term.c.x+1);
+ ttywrite(buf, len);
+ break;
+ }
case 'r': /* DECSTBM -- Set Scrolling Region */
if(csiescseq.priv) {
goto unknown;
@@ -2098,20 +2198,21 @@ csireset(void) {
void
strhandle(void) {
char *p = NULL;
- int i, j, narg;
+ int j, narg, par;
strparse();
narg = strescseq.narg;
+ par = atoi(strescseq.args[0]);
switch(strescseq.type) {
case ']': /* OSC -- Operating System Command */
- switch(i = atoi(strescseq.args[0])) {
+ switch(par) {
case 0:
case 1:
case 2:
if(narg > 1)
xsettitle(strescseq.args[1]);
- break;
+ return;
case 4: /* color set */
if(narg < 3)
break;
@@ -2128,25 +2229,20 @@ strhandle(void) {
*/
redraw(0);
}
- break;
- default:
- fprintf(stderr, "erresc: unknown str ");
- strdump();
- break;
+ return;
}
break;
case 'k': /* old title set compatibility */
xsettitle(strescseq.args[0]);
- break;
+ return;
case 'P': /* DSC -- Device Control String */
case '_': /* APC -- Application Program Command */
case '^': /* PM -- Privacy Message */
- default:
- fprintf(stderr, "erresc: unknown str ");
- strdump();
- /* die(""); */
- break;
+ return;
}
+
+ fprintf(stderr, "erresc: unknown str ");
+ strdump();
}
void
@@ -2189,6 +2285,64 @@ strreset(void) {
memset(&strescseq, 0, sizeof(strescseq));
}
+void
+tprinter(char *s, size_t len) {
+ if(iofd != -1 && xwrite(iofd, s, len) < 0) {
+ fprintf(stderr, "Error writing in %s:%s\n",
+ opt_io, strerror(errno));
+ close(iofd);
+ iofd = -1;
+ }
+}
+
+void
+toggleprinter(const Arg *arg) {
+ term.mode ^= MODE_PRINT;
+}
+
+void
+printscreen(const Arg *arg) {
+ tdump();
+}
+
+void
+printsel(const Arg *arg) {
+ tdumpsel();
+}
+
+void
+tdumpsel(void)
+{
+ char *ptr;
+
+ ptr = getsel();
+ tprinter(ptr, strlen(ptr));
+ free(ptr);
+}
+
+void
+tdumpline(int n) {
+ Glyph *bp, *end;
+
+ bp = &term.line[n][0];
+ end = &bp[term.col-1];
+ while(end > bp && !strcmp(" ", end->c))
+ --end;
+ if(bp != end || strcmp(bp->c, " ")) {
+ for( ;bp <= end; ++bp)
+ tprinter(bp->c, strlen(bp->c));
+ }
+ tprinter("\n", 1);
+}
+
+void
+tdump(void) {
+ int i;
+
+ for(i = 0; i < term.row; ++i)
+ tdumpline(i);
+}
+
void
tputtab(bool forward) {
uint x = term.c.x;
@@ -2229,20 +2383,50 @@ techo(char *buf, int len) {
tputc(buf, len);
}
+void
+tdeftran(char ascii) {
+ char c, (*bp)[2];
+ static char tbl[][2] = {
+ {'0', CS_GRAPHIC0}, {'1', CS_GRAPHIC1}, {'A', CS_UK},
+ {'B', CS_USA}, {'<', CS_MULTI}, {'K', CS_GER},
+ {'5', CS_FIN}, {'C', CS_FIN},
+ {0, 0}
+ };
+
+ for (bp = &tbl[0]; (c = (*bp)[0]) && c != ascii; ++bp)
+ /* nothing */;
+
+ if (c == 0)
+ fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
+ else
+ term.trantbl[term.icharset] = (*bp)[1];
+}
+
+void
+tselcs(void) {
+ if (term.trantbl[term.charset] == CS_GRAPHIC0)
+ term.c.attr.mode |= ATTR_GFX;
+ else
+ term.c.attr.mode &= ~ATTR_GFX;
+}
+
void
tputc(char *c, int len) {
uchar ascii = *c;
bool control = ascii < '\x20' || ascii == 0177;
+ long u8char;
+ int width;
- if(iofd != -1) {
- if(xwrite(iofd, c, len) < 0) {
- fprintf(stderr, "Error writing in %s:%s\n",
- opt_io, strerror(errno));
- close(iofd);
- iofd = -1;
- }
+ if(len == 1) {
+ width = 1;
+ } else {
+ utf8decode(c, &u8char);
+ width = wcwidth(u8char);
}
+ if(IS_SET(MODE_PRINT))
+ tprinter(c, len);
+
/*
* STR sequences must be checked before anything else
* because it can use some control codes as part of the sequence.
@@ -2304,19 +2488,20 @@ tputc(char *c, int len) {
case '\a': /* BEL */
if(!(xw.state & WIN_FOCUSED))
xseturgency(1);
+ if (bellvolume)
+ XBell(xw.dpy, bellvolume);
return;
case '\033': /* ESC */
csireset();
term.esc = ESC_START;
return;
case '\016': /* SO */
+ term.charset = 0;
+ tselcs();
+ return;
case '\017': /* SI */
- /*
- * Different charsets are hard to handle. Applications
- * should use the right alt charset escapes for the
- * only reason they still exist: line drawing. The
- * rest is incompatible history st should not support.
- */
+ term.charset = 1;
+ tselcs();
return;
case '\032': /* SUB */
case '\030': /* CAN */
@@ -2344,22 +2529,8 @@ tputc(char *c, int len) {
if(ascii == '\\')
strhandle();
} else if(term.esc & ESC_ALTCHARSET) {
- switch(ascii) {
- case '0': /* Line drawing set */
- term.c.attr.mode |= ATTR_GFX;
- break;
- case 'B': /* USASCII */
- term.c.attr.mode &= ~ATTR_GFX;
- break;
- case 'A': /* UK (IGNORED) */
- case '<': /* multinational charset (IGNORED) */
- case '5': /* Finnish (IGNORED) */
- case 'C': /* Finnish (IGNORED) */
- case 'K': /* German (IGNORED) */
- break;
- default:
- fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
- }
+ tdeftran(ascii);
+ tselcs();
term.esc = 0;
} else if(term.esc & ESC_TEST) {
if(ascii == '8') { /* DEC screen alignment test. */
@@ -2390,13 +2561,12 @@ tputc(char *c, int len) {
term.esc |= ESC_STR;
break;
case '(': /* set primary charset G0 */
+ case ')': /* set secondary charset G1 */
+ case '*': /* set tertiary charset G2 */
+ case '+': /* set quaternary charset G3 */
+ term.icharset = ascii - '(';
term.esc |= ESC_ALTCHARSET;
break;
- case ')': /* set secondary charset G1 (IGNORED) */
- case '*': /* set tertiary charset G2 (IGNORED) */
- case '+': /* set quaternary charset G3 (IGNORED) */
- term.esc = 0;
- break;
case 'D': /* IND -- Linefeed */
if(term.c.y == term.bot) {
tscrollup(term.top, 1);
@@ -2480,9 +2650,20 @@ tputc(char *c, int len) {
(term.col - term.c.x - 1) * sizeof(Glyph));
}
+ if(term.c.x+width > term.col)
+ tnewline(1);
+
tsetchar(c, &term.c.attr, term.c.x, term.c.y);
- if(term.c.x+1 < term.col) {
- tmoveto(term.c.x+1, term.c.y);
+
+ if(width == 2) {
+ term.line[term.c.y][term.c.x].mode |= ATTR_WIDE;
+ if(term.c.x+1 < term.col) {
+ term.line[term.c.y][term.c.x+1].c[0] = '\0';
+ term.line[term.c.y][term.c.x+1].mode = ATTR_WDUMMY;
+ }
+ }
+ if(term.c.x+width < term.col) {
+ tmoveto(term.c.x+width, term.c.y);
} else {
term.c.state |= CURSOR_WRAPNEXT;
}
@@ -2536,8 +2717,8 @@ tresize(int col, int row) {
/* allocate any new rows */
for(/* i == minrow */; i < row; i++) {
term.dirty[i] = 1;
- term.line[i] = xcalloc(col, sizeof(Glyph));
- term.alt [i] = xcalloc(col, sizeof(Glyph));
+ term.line[i] = xmalloc(col * sizeof(Glyph));
+ term.alt[i] = xmalloc(col * sizeof(Glyph));
}
if(col > term.col) {
bp = term.tabs + term.col;
@@ -2739,9 +2920,9 @@ xloadfont(Font *f, FcPattern *pattern) {
}
void
-xloadfonts(char *fontstr, int fontsize) {
+xloadfonts(char *fontstr, double fontsize) {
FcPattern *pattern;
- FcResult result;
+ FcResult r_sz, r_psz;
double fontval;
if(fontstr[0] == '-') {
@@ -2755,12 +2936,16 @@ xloadfonts(char *fontstr, int fontsize) {
if(fontsize > 0) {
FcPatternDel(pattern, FC_PIXEL_SIZE);
+ FcPatternDel(pattern, FC_SIZE);
FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
usedfontsize = fontsize;
} else {
- result = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval);
- if(result == FcResultMatch) {
- usedfontsize = (int)fontval;
+ r_psz = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval);
+ r_sz = FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval);
+ if(r_psz == FcResultMatch) {
+ usedfontsize = fontval;
+ } else if(r_sz == FcResultMatch) {
+ usedfontsize = -1;
} else {
/*
* Default font size is 12, if none given. This is to
@@ -2777,6 +2962,12 @@ xloadfonts(char *fontstr, int fontsize) {
if(xloadfont(&dc.font, pattern))
die("st: can't open font %s\n", fontstr);
+ if(usedfontsize < 0) {
+ FcPatternGetDouble(dc.font.match->pattern,
+ FC_PIXEL_SIZE, 0, &fontval);
+ usedfontsize = fontval;
+ }
+
/* Setting character width and height. */
xw.cw = CEIL(dc.font.width * cwscale);
xw.ch = CEIL(dc.font.height * chscale);
@@ -2846,6 +3037,7 @@ xinit(void) {
Cursor cursor;
Window parent;
int sw, sh;
+ pid_t thispid = getpid();
if(!(xw.dpy = XOpenDisplay(NULL)))
die("Can't open display\n");
@@ -2937,8 +3129,13 @@ xinit(void) {
xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
+ xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
+ xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
+ XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
+ PropModeReplace, (unsigned char *)&thispid, 1);
+
xresettitle();
XMapWindow(xw.dpy, xw.win);
xhints();
@@ -2980,6 +3177,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
base.fg = defaultunderline;
}
if(IS_TRUECOL(base.fg)) {
+ colfg.alpha = 0xffff;
colfg.red = TRUERED(base.fg);
colfg.green = TRUEGREEN(base.fg);
colfg.blue = TRUEBLUE(base.fg);
@@ -2990,6 +3188,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
}
if(IS_TRUECOL(base.bg)) {
+ colbg.alpha = 0xffff;
colbg.green = TRUEGREEN(base.bg);
colbg.red = TRUERED(base.bg);
colbg.blue = TRUEBLUE(base.bg);
@@ -3111,7 +3310,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
winy + font->ascent,
(FcChar8 *)u8fs,
u8fblen);
- xp += CEIL(font->width * cwscale * u8fl);
+ xp += xw.cw * u8fl;
}
break;
@@ -3121,7 +3320,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
u8fblen += u8cblen;
}
if(doesexist) {
- if (oneatatime);
+ if (oneatatime)
continue;
break;
}
@@ -3184,7 +3383,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
xp, winy + frc[i].font->ascent,
(FcChar8 *)u8c, u8cblen);
- xp += CEIL(font->width * cwscale);
+ xp += xw.cw * wcwidth(u8char);
}
/*
@@ -3204,18 +3403,27 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
void
xdrawcursor(void) {
static int oldx = 0, oldy = 0;
- int sl;
+ int sl, width, curx;
Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs};
LIMIT(oldx, 0, term.col-1);
LIMIT(oldy, 0, term.row-1);
+ curx = term.c.x;
+
+ /* adjust position if in dummy */
+ if(term.line[oldy][oldx].mode & ATTR_WDUMMY)
+ oldx--;
+ if(term.line[term.c.y][curx].mode & ATTR_WDUMMY)
+ curx--;
+
memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ);
/* remove the old cursor */
sl = utf8size(term.line[oldy][oldx].c);
+ width = (term.line[oldy][oldx].mode & ATTR_WIDE)? 2 : 1;
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
- oldy, 1, sl);
+ oldy, width, sl);
/* draw the new one */
if(!(IS_SET(MODE_HIDE))) {
@@ -3227,26 +3435,28 @@ xdrawcursor(void) {
}
sl = utf8size(g.c);
- xdraws(g.c, g, term.c.x, term.c.y, 1, sl);
+ width = (term.line[term.c.y][curx].mode & ATTR_WIDE)\
+ ? 2 : 1;
+ xdraws(g.c, g, term.c.x, term.c.y, width, sl);
} else {
XftDrawRect(xw.draw, &dc.col[defaultcs],
- borderpx + term.c.x * xw.cw,
+ borderpx + curx * xw.cw,
borderpx + term.c.y * xw.ch,
xw.cw - 1, 1);
XftDrawRect(xw.draw, &dc.col[defaultcs],
- borderpx + term.c.x * xw.cw,
+ borderpx + curx * xw.cw,
borderpx + term.c.y * xw.ch,
1, xw.ch - 1);
XftDrawRect(xw.draw, &dc.col[defaultcs],
- borderpx + (term.c.x + 1) * xw.cw - 1,
+ borderpx + (curx + 1) * xw.cw - 1,
borderpx + term.c.y * xw.ch,
1, xw.ch - 1);
XftDrawRect(xw.draw, &dc.col[defaultcs],
- borderpx + term.c.x * xw.cw,
+ borderpx + curx * xw.cw,
borderpx + (term.c.y + 1) * xw.ch - 1,
xw.cw, 1);
}
- oldx = term.c.x, oldy = term.c.y;
+ oldx = curx, oldy = term.c.y;
}
}
@@ -3258,6 +3468,7 @@ xsettitle(char *p) {
Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
&prop);
XSetWMName(xw.dpy, xw.win, &prop);
+ XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
XFree(prop.value);
}
@@ -3295,6 +3506,7 @@ drawregion(int x1, int y1, int x2, int y2) {
Glyph base, new;
char buf[DRAW_BUF_SIZ];
bool ena_sel = sel.ob.x != -1;
+ long u8char;
if(sel.alt ^ IS_SET(MODE_ALTSCREEN))
ena_sel = 0;
@@ -3312,6 +3524,8 @@ drawregion(int x1, int y1, int x2, int y2) {
ic = ib = ox = 0;
for(x = x1; x < x2; x++) {
new = term.line[y][x];
+ if(new.mode == ATTR_WDUMMY)
+ continue;
if(ena_sel && selected(x, y))
new.mode ^= ATTR_REVERSE;
if(ib > 0 && (ATTRCMP(base, new)
@@ -3324,10 +3538,10 @@ drawregion(int x1, int y1, int x2, int y2) {
base = new;
}
- sl = utf8size(new.c);
+ sl = utf8decode(new.c, &u8char);
memcpy(buf+ib, new.c, sl);
ib += sl;
- ++ic;
+ ic += (new.mode & ATTR_WIDE)? 2 : 1;
}
if(ib > 0)
xdraws(buf, base, ox, y, ic, ib);
@@ -3401,15 +3615,7 @@ focus(XEvent *ev) {
static inline bool
match(uint mask, uint state) {
- state &= ~ignoremod;
-
- if(mask == XK_NO_MOD && state)
- return false;
- if(mask != XK_ANY_MOD && mask != XK_NO_MOD && !state)
- return false;
- if(mask == XK_ANY_MOD)
- return true;
- return state == mask;
+ return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
}
void
@@ -3439,25 +3645,16 @@ kmap(KeySym k, uint state) {
if(!match(kp->mask, state))
continue;
- if(kp->appkey > 0) {
- if(!IS_SET(MODE_APPKEYPAD))
- continue;
- if(term.numlock && kp->appkey == 2)
- continue;
- } else if(kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) {
+ if(IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
+ continue;
+ if(term.numlock && kp->appkey == 2)
continue;
- }
- if((kp->appcursor < 0 && IS_SET(MODE_APPCURSOR)) ||
- (kp->appcursor > 0
- && !IS_SET(MODE_APPCURSOR))) {
+ if(IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
continue;
- }
- if((kp->crlf < 0 && IS_SET(MODE_CRLF)) ||
- (kp->crlf > 0 && !IS_SET(MODE_CRLF))) {
+ if(IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
continue;
- }
return kp->s;
}
@@ -3469,8 +3666,8 @@ void
kpress(XEvent *ev) {
XKeyEvent *e = &ev->xkey;
KeySym ksym;
- char xstr[31], buf[32], *customkey, *cp = buf;
- int len, ret;
+ char buf[32], *customkey;
+ int len;
long c;
Status status;
Shortcut *bp;
@@ -3478,8 +3675,7 @@ kpress(XEvent *ev) {
if(IS_SET(MODE_KBDLOCK))
return;
- len = XmbLookupString(xw.xic, e, xstr, sizeof(xstr), &ksym, &status);
- e->state &= ~Mod2Mask;
+ len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
/* 1. shortcuts */
for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
if(ksym == bp->keysym && match(bp->mod, e->state)) {
@@ -3490,33 +3686,26 @@ kpress(XEvent *ev) {
/* 2. custom keys from config.h */
if((customkey = kmap(ksym, e->state))) {
- len = strlen(customkey);
- memcpy(buf, customkey, len);
- /* 3. hardcoded (overrides X lookup) */
- } else {
- if(len == 0)
- return;
+ ttysend(customkey, strlen(customkey));
+ return;
+ }
- if(len == 1 && e->state & Mod1Mask) {
- if(IS_SET(MODE_8BIT)) {
- if(*xstr < 0177) {
- c = *xstr | 0x80;
- ret = utf8encode(&c, cp);
- cp += ret;
- len = 0;
- }
- } else {
- *cp++ = '\033';
+ /* 3. composed string from input method */
+ if(len == 0)
+ return;
+ if(len == 1 && e->state & Mod1Mask) {
+ if(IS_SET(MODE_8BIT)) {
+ if(*buf < 0177) {
+ c = *buf | 0x80;
+ len = utf8encode(&c, buf);
}
+ } else {
+ buf[1] = buf[0];
+ buf[0] = '\033';
+ len = 2;
}
-
- memcpy(cp, xstr, len);
- len = cp - buf + len;
}
-
- ttywrite(buf, len);
- if(IS_SET(MODE_ECHO))
- techo(buf, len);
+ ttysend(buf, len);
}
@@ -3584,16 +3773,18 @@ run(void) {
}
}
+ ttynew();
if(!xw.isfixed)
cresize(w, h);
else
cresize(xw.fw, xw.fh);
- ttynew();
gettimeofday(&lastblink, NULL);
gettimeofday(&last, NULL);
for(xev = actionfps;;) {
+ long deltatime;
+
FD_ZERO(&rfd);
FD_SET(cmdfd, &rfd);
FD_SET(xfd, &rfd);
@@ -3627,8 +3818,9 @@ run(void) {
gettimeofday(&lastblink, NULL);
dodraw = 1;
}
- if(TIMEDIFF(now, last) \
- > (xev? (1000/xfps) : (1000/actionfps))) {
+ deltatime = TIMEDIFF(now, last);
+ if(deltatime > (xev? (1000/xfps) : (1000/actionfps))
+ || deltatime < 0) {
dodraw = 1;
last = now;
}
@@ -3694,7 +3886,7 @@ main(int argc, char *argv[]) {
if(argc > 1) {
opt_cmd = &argv[1];
if(argv[1] != NULL && opt_title == NULL) {
- titles = strdup(argv[1]);
+ titles = xstrdup(argv[1]);
opt_title = basename(titles);
}
}
@@ -3714,7 +3906,7 @@ main(int argc, char *argv[]) {
xw.fh = (int)hr;
if(bitm & XNegative && xw.fx == 0)
xw.fx = -1;
- if(bitm & XNegative && xw.fy == 0)
+ if(bitm & YNegative && xw.fy == 0)
xw.fy = -1;
if(xw.fh != 0 && xw.fw != 0)