X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=540b4878e5ed4f44b72ef6840293cf999f98c3d9;hb=a09138afa57adb4b76dba8ca72dc7ee2642a5c8d;hp=1e4196e175f97fe138149492948b66977f3bbc04;hpb=e2ee5ee6114eb74bb08cb9abe5a3020203e92688;p=st.git

diff --git a/st.c b/st.c
index 1e4196e..540b487 100644
--- a/st.c
+++ b/st.c
@@ -28,13 +28,8 @@
 #include <X11/cursorfont.h>
 #include <X11/Xft/Xft.h>
 
-char *argv0;
-
-#define Glyph Glyph_
-#define Font Font_
-
-#include "win.h"
 #include "st.h"
+#include "win.h"
 
 #if   defined(__linux)
  #include <pty.h>
@@ -60,7 +55,7 @@ char *argv0;
 #define ISDELIM(u)		(utf8strchr(worddelimiters, u) != NULL)
 
 /* constants */
-#define ISO14755CMD		"dmenu -w %lu -p codepoint: </dev/null"
+#define ISO14755CMD		"dmenu -w \"$WINDOWID\" -p codepoint: </dev/null"
 
 enum cursor_movement {
 	CURSOR_SAVE,
@@ -130,9 +125,6 @@ static void clipcopy(const Arg *);
 static void clippaste(const Arg *);
 static void numlock(const Arg *);
 static void selpaste(const Arg *);
-static void zoom(const Arg *);
-static void zoomabs(const Arg *);
-static void zoomreset(const Arg *);
 static void printsel(const Arg *);
 static void printscreen(const Arg *) ;
 static void iso14755(const Arg *);
@@ -198,8 +190,9 @@ static char utf8encodebyte(Rune, size_t);
 static char *utf8strchr(char *s, Rune u);
 static size_t utf8validate(Rune *, size_t);
 
+static char *base64dec(const char *);
+
 static ssize_t xwrite(int, const char *, size_t);
-static void *xrealloc(void *, size_t);
 
 /* Globals */
 TermWindow win;
@@ -221,10 +214,6 @@ static CSIEscape csiescseq;
 static STREscape strescseq;
 static int iofd = 1;
 
-char *usedfont = NULL;
-double usedfontsize = 0;
-double defaultfontsize = 0;
-
 static uchar utfbyte[UTF_SIZ + 1] = {0x80,    0, 0xC0, 0xE0, 0xF0};
 static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
 static Rune utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
@@ -369,6 +358,55 @@ utf8validate(Rune *u, size_t i)
 	return i;
 }
 
+static const char base64_digits[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0,
+	63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1,
+	2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+	22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+	35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+char
+base64dec_getc(const char **src)
+{
+	while (**src && !isprint(**src)) (*src)++;
+	return *((*src)++);
+}
+
+char *
+base64dec(const char *src)
+{
+	size_t in_len = strlen(src);
+	char *result, *dst;
+
+	if (in_len % 4)
+		in_len += 4 - (in_len % 4);
+	result = dst = xmalloc(in_len / 4 * 3 + 1);
+	while (*src) {
+		int a = base64_digits[(unsigned char) base64dec_getc(&src)];
+		int b = base64_digits[(unsigned char) base64dec_getc(&src)];
+		int c = base64_digits[(unsigned char) base64dec_getc(&src)];
+		int d = base64_digits[(unsigned char) base64dec_getc(&src)];
+
+		*dst++ = (a << 2) | ((b & 0x30) >> 4);
+		if (c == -1)
+			break;
+		*dst++ = ((b & 0x0f) << 4) | ((c & 0x3c) >> 2);
+		if (d == -1)
+			break;
+		*dst++ = ((c & 0x03) << 6) | d;
+	}
+	*dst = '\0';
+	return result;
+}
+
 void
 selinit(void)
 {
@@ -655,7 +693,6 @@ execsh(void)
 	setenv("SHELL", sh, 1);
 	setenv("HOME", pw->pw_dir, 1);
 	setenv("TERM", termname, 1);
-	xsetenv();
 
 	signal(SIGCHLD, SIG_DFL);
 	signal(SIGHUP, SIG_DFL);
@@ -1820,6 +1857,19 @@ strhandle(void)
 			if (narg > 1)
 				xsettitle(strescseq.args[1]);
 			return;
+		case 52:
+			if (narg > 2) {
+				char *dec;
+
+				dec = base64dec(strescseq.args[2]);
+				if (dec) {
+					xsetsel(dec, CurrentTime);
+					clipcopy(NULL);
+				} else {
+					fprintf(stderr, "erresc: invalid base64\n");
+				}
+			}
+			return;
 		case 4: /* color set */
 			if (narg < 3)
 				break;
@@ -1929,14 +1979,11 @@ tprinter(char *s, size_t len)
 void
 iso14755(const Arg *arg)
 {
-	unsigned long id = xwinid();
-	char cmd[sizeof(ISO14755CMD) + NUMMAXLEN(id)];
 	FILE *p;
 	char *us, *e, codepoint[9], uc[UTF_SIZ];
 	unsigned long utf32;
 
-	snprintf(cmd, sizeof(cmd), ISO14755CMD, id);
-	if (!(p = popen(cmd, "r")))
+	if (!(p = popen(ISO14755CMD, "r")))
 		return;
 
 	us = fgets(codepoint, sizeof(codepoint), p);
@@ -2121,10 +2168,7 @@ tcontrolcode(uchar ascii)
 			/* backwards compatibility to xterm */
 			strhandle();
 		} else {
-			if (!(win.state & WIN_FOCUSED))
-				xseturgency(1);
-			if (bellvolume)
-				xbell(bellvolume);
+			xbell();
 		}
 		break;
 	case '\033': /* ESC */
@@ -2464,9 +2508,6 @@ tresize(int col, int row)
 		free(term.alt[i]);
 	}
 
-	/* resize to new width */
-	term.specbuf = xrealloc(term.specbuf, col * sizeof(GlyphFontSpec));
-
 	/* resize to new height */
 	term.line = xrealloc(term.line, row * sizeof(Line));
 	term.alt  = xrealloc(term.alt,  row * sizeof(Line));
@@ -2480,7 +2521,7 @@ tresize(int col, int row)
 	}
 
 	/* allocate any new rows */
-	for (/* i == minrow */; i < row; i++) {
+	for (/* i = minrow */; i < row; i++) {
 		term.line[i] = xmalloc(col * sizeof(Glyph));
 		term.alt[i] = xmalloc(col * sizeof(Glyph));
 	}
@@ -2515,37 +2556,6 @@ tresize(int col, int row)
 	term.c = c;
 }
 
-void
-zoom(const Arg *arg)
-{
-	Arg larg;
-
-	larg.f = usedfontsize + arg->f;
-	zoomabs(&larg);
-}
-
-void
-zoomabs(const Arg *arg)
-{
-	xunloadfonts();
-	xloadfonts(usedfont, arg->f);
-	cresize(0, 0);
-	ttyresize();
-	redraw();
-	xhints();
-}
-
-void
-zoomreset(const Arg *arg)
-{
-	Arg larg;
-
-	if (defaultfontsize > 0) {
-		larg.f = defaultfontsize;
-		zoomabs(&larg);
-	}
-}
-
 void
 resettitle(void)
 {
@@ -2627,16 +2637,3 @@ cresize(int width, int height)
 	tresize(col, row);
 	xresize(col, row);
 }
-
-void
-usage(void)
-{
-	die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
-	    " [-n name] [-o file]\n"
-	    "          [-T title] [-t title] [-w windowid]"
-	    " [[-e] command [args ...]]\n"
-	    "       %s [-aiv] [-c class] [-f font] [-g geometry]"
-	    " [-n name] [-o file]\n"
-	    "          [-T title] [-t title] [-w windowid] -l line"
-	    " [stty_args ...]\n", argv0, argv0);
-}