X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/7263820759aa914b27ab3097613bdf22432ed736..71328cbcdc88f4fdfbb62d8c0324938e245c8971:/st.c?ds=inline
diff --git a/st.c b/st.c
index fda7044..69b2491 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>
@@ -133,6 +134,7 @@ enum term_mode {
MODE_MOUSEX10 = 131072,
MODE_MOUSEMANY = 262144,
MODE_BRCKTPASTE = 524288,
+ MODE_PRINT = 1048576,
MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
|MODE_MOUSEMANY,
};
@@ -180,8 +182,8 @@ typedef unsigned short ushort;
typedef struct {
char c[UTF_SIZ]; /* character code */
ushort mode; /* attribute flags */
- ulong fg; /* foreground */
- ulong bg; /* background */
+ uint32_t fg; /* foreground */
+ uint32_t bg; /* background */
} Glyph;
typedef Glyph *Line;
@@ -239,7 +241,7 @@ typedef struct {
Colourmap cmap;
Window win;
Drawable buf;
- Atom xembed, wmdeletewin;
+ Atom xembed, wmdeletewin, netwmname, netwmpid;
XIM xim;
XIC xic;
Draw draw;
@@ -312,6 +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"
@@ -354,6 +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);
@@ -379,7 +388,7 @@ static void tsetdirtattr(int);
static void tsetmode(bool, bool, int *, int);
static void tfulldirt(void);
static void techo(char *, int);
-static long 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);
@@ -397,7 +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);
@@ -428,6 +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);
@@ -440,6 +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 char *xstrdup(char *s);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
@@ -467,7 +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;
@@ -477,7 +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 {
@@ -528,6 +539,16 @@ xrealloc(void *p, size_t len) {
return p;
}
+char *
+xstrdup(char *s) {
+ char *p = strdup(s);
+
+ if (!p)
+ die("Out of memory\n");
+
+ return p;
+}
+
int
utf8decode(char *s, long *u) {
uchar c;
@@ -937,8 +958,8 @@ bpress(XEvent *e) {
}
}
-void
-selcopy(void) {
+char *
+getsel(void) {
char *str, *ptr;
int x, y, bufsize, size, i, ex;
Glyph *gp, *last;
@@ -952,11 +973,12 @@ 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) || (gp->mode & ATTR_WDUMMY))
@@ -996,7 +1018,12 @@ selcopy(void) {
}
*ptr = 0;
}
- xsetsel(str);
+ return str;
+}
+
+void
+selcopy(void) {
+ xsetsel(getsel());
}
void
@@ -1243,6 +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);
@@ -1666,9 +1694,9 @@ tdeleteline(int n) {
tscrollup(term.c.y, n);
}
-long
+int32_t
tdefcolor(int *attr, int *npar, int l) {
- long idx = -1;
+ int32_t idx = -1;
uint r, g, b;
switch (attr[*npar + 1]) {
@@ -1717,7 +1745,7 @@ tdefcolor(int *attr, int *npar, int l) {
void
tsetattr(int *attr, int l) {
int i;
- long idx;
+ int32_t idx;
for(i = 0; i < l; i++) {
switch(attr[i]) {
@@ -1966,6 +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);
@@ -2151,20 +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;
@@ -2181,25 +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
@@ -2242,6 +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;
@@ -2323,14 +2424,8 @@ tputc(char *c, int len) {
width = wcwidth(u8char);
}
- 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(IS_SET(MODE_PRINT))
+ tprinter(c, len);
/*
* STR sequences must be checked before anything else
@@ -2792,7 +2887,8 @@ xhints(void) {
sizeh->min_height = sizeh->max_height = xw.fh;
}
- XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class);
+ XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
+ &class);
XFree(sizeh);
}
@@ -2825,9 +2921,9 @@ 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] == '-') {
@@ -2841,12 +2937,16 @@ 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
@@ -2863,6 +2963,12 @@ 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);
@@ -2932,6 +3038,7 @@ xinit(void) {
Cursor cursor;
Window parent;
int sw, sh;
+ pid_t thispid = getpid();
if(!(xw.dpy = XOpenDisplay(NULL)))
die("Can't open display\n");
@@ -3023,8 +3130,13 @@ 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();
@@ -3065,7 +3177,9 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
if(base.fg == defaultfg)
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);
@@ -3076,6 +3190,7 @@ 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);
@@ -3085,8 +3200,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
bg = &dc.col[base.bg];
}
-
-
if(base.mode & ATTR_BOLD) {
if(BETWEEN(base.fg, 0, 7)) {
/* basic system colors */
@@ -3116,7 +3229,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
colfg.green = ~fg->color.green;
colfg.blue = ~fg->color.blue;
colfg.alpha = fg->color.alpha;
- XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
+ &revfg);
fg = &revfg;
}
@@ -3127,7 +3241,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
colbg.green = ~bg->color.green;
colbg.blue = ~bg->color.blue;
colbg.alpha = bg->color.alpha;
- XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &revbg);
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
+ &revbg);
bg = &revbg;
}
}
@@ -3207,7 +3322,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
u8fblen += u8cblen;
}
if(doesexist) {
- if (oneatatime)
+ if(oneatatime)
continue;
break;
}
@@ -3230,6 +3345,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
* Nothing was found in the cache. Now use
* some dozen of Fontconfig calls to get the
* font for one single character.
+ *
+ * Xft and fontconfig are design failures.
*/
fcpattern = FcPatternDuplicate(font->pattern);
fccharset = FcCharSetCreate();
@@ -3273,6 +3390,12 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
xp += xw.cw * wcwidth(u8char);
}
+ /*
+ * This is how the loop above actually should be. Why does the
+ * application have to care about font details?
+ *
+ * I have to repeat: Xft and Fontconfig are design failures.
+ */
/*
XftDrawStringUtf8(xw.draw, fg, font->set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen);
@@ -3355,6 +3478,7 @@ 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);
}
@@ -3659,11 +3783,11 @@ run(void) {
}
}
+ ttynew();
if(!xw.isfixed)
cresize(w, h);
else
cresize(xw.fw, xw.fh);
- ttynew();
gettimeofday(&lastblink, NULL);
gettimeofday(&last, NULL);
@@ -3772,7 +3896,7 @@ 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);
}
}