X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=9079834994c5aad8f164430e0d22aeac1377b845;hb=74962bf56636e608f0ee35f2076bc6b48923119d;hp=bd0c59ebfbd088d2f0a076231c084b663ac158a7;hpb=17290f493b3701f57f1e8a1f2d26fc12ab968928;p=st.git

diff --git a/st.c b/st.c
index bd0c59e..9079834 100644
--- a/st.c
+++ b/st.c
@@ -449,6 +449,8 @@ static char *getsel(void);
 static void selcopy(void);
 static void selscroll(int, int);
 static void selsnap(int, int *, int *, int);
+static void getbuttoninfo(XEvent *);
+static void mousereport(XEvent *);
 
 static size_t utf8decode(char *, long *, size_t);
 static long utf8decodebyte(char, size_t *);
@@ -462,6 +464,8 @@ static void *xmalloc(size_t);
 static void *xrealloc(void *, size_t);
 static char *xstrdup(char *);
 
+static void usage(void);
+
 static void (*handler[LASTEvent])(XEvent *) = {
 	[KeyPress] = kpress,
 	[ClientMessage] = cmessage,
@@ -918,60 +922,59 @@ getsel(void) {
 	int x, y, bufsize, size, i, ex;
 	Glyph *gp, *last;
 
-	if(sel.ob.x == -1) {
-		str = NULL;
-	} else {
-		bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
-		ptr = str = xmalloc(bufsize);
+	if(sel.ob.x == -1)
+		return NULL;
 
-		/* 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-1];
+	bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
+	ptr = str = xmalloc(bufsize);
 
-			while(last >= gp && !(selected(last - gp, y) &&
-			                      strcmp(last->c, " ") != 0)) {
-				--last;
-			}
+	/* 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-1];
 
-			for(x = 0; gp <= last; x++, ++gp) {
-				if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
-					continue;
+		while(last >= gp && !(selected(last - gp, y) &&
+				      strcmp(last->c, " ") != 0)) {
+			--last;
+		}
 
-				size = utf8len(gp->c);
-				memcpy(ptr, gp->c, size);
-				ptr += size;
-			}
+		for(x = 0; gp <= last; x++, ++gp) {
+			if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
+				continue;
 
-			/*
-			 * Copy and pasting of line endings is inconsistent
-			 * in the inconsistent terminal and GUI world.
-			 * The best solution seems like to produce '\n' when
-			 * something is copied from st and convert '\n' to
-			 * '\r', when something to be pasted is received by
-			 * st.
-			 * FIXME: Fix the computer world.
-			 */
-			if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
-				*ptr++ = '\n';
+			size = utf8len(gp->c);
+			memcpy(ptr, gp->c, size);
+			ptr += size;
+		}
 
-			/*
-			 * If the last selected line expands in the selection
-			 * after the visible text '\n' is appended.
-			 */
-			if(y == sel.ne.y) {
-				i = term.col;
-				while(--i > 0 && term.line[y][i].c[0] == ' ')
-					/* nothing */;
-				ex = sel.ne.x;
-				if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
-					ex = sel.nb.x;
-				if(i < ex)
-					*ptr++ = '\n';
-			}
+		/*
+		 * Copy and pasting of line endings is inconsistent
+		 * in the inconsistent terminal and GUI world.
+		 * The best solution seems like to produce '\n' when
+		 * something is copied from st and convert '\n' to
+		 * '\r', when something to be pasted is received by
+		 * st.
+		 * FIXME: Fix the computer world.
+		 */
+		if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
+			*ptr++ = '\n';
+
+		/*
+		 * If the last selected line expands in the selection
+		 * after the visible text '\n' is appended.
+		 */
+		if(y == sel.ne.y) {
+			i = term.col;
+			while(--i > 0 && term.line[y][i].c[0] == ' ')
+				/* nothing */;
+			ex = sel.ne.x;
+			if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
+				ex = sel.nb.x;
+			if(i < ex)
+				*ptr++ = '\n';
 		}
-		*ptr = 0;
 	}
+	*ptr = 0;
 	return str;
 }
 
@@ -1238,15 +1241,6 @@ ttynew(void) {
 }
 
 void
-dump(char c) {
-	static int col;
-
-	fprintf(stderr, " %02x '%c' ", c, isprint(c)?c:'.');
-	if(++col % 10 == 0)
-		fprintf(stderr, "\n");
-}
-
-void
 ttyread(void) {
 	static char buf[BUFSIZ];
 	static int buflen = 0;
@@ -2445,6 +2439,7 @@ tputc(char *c, int len) {
 	bool control;
 	long unicodep;
 	int width;
+	Glyph *gp;
 
 	if(len == 1) {
 		width = 1;
@@ -2607,16 +2602,15 @@ tputc(char *c, int len) {
 		return;
 	if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
 		selclear(NULL);
+
+	gp = &term.line[term.c.y][term.c.x];
 	if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
-		term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
+		gp->mode |= ATTR_WRAP;
 		tnewline(1);
 	}
 
-	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
-		memmove(&term.line[term.c.y][term.c.x+1],
-			&term.line[term.c.y][term.c.x],
-			(term.col - term.c.x - 1) * sizeof(Glyph));
-	}
+	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
+		memmove(gp+1, gp, (term.col - term.c.x - 1) * sizeof(Glyph));
 
 	if(term.c.x+width > term.col)
 		tnewline(1);
@@ -2624,10 +2618,10 @@ tputc(char *c, int len) {
 	tsetchar(c, &term.c.attr, term.c.x, term.c.y);
 
 	if(width == 2) {
-		term.line[term.c.y][term.c.x].mode |= ATTR_WIDE;
+		gp->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;
+			gp[1].c[0] = '\0';
+			gp[1].mode = ATTR_WDUMMY;
 		}
 	}
 	if(term.c.x+width < term.col) {
@@ -3491,12 +3485,9 @@ drawregion(int x1, int y1, int x2, int y2) {
 	int ic, ib, x, y, ox, sl;
 	Glyph base, new;
 	char buf[DRAW_BUF_SIZ];
-	bool ena_sel = sel.ob.x != -1;
+	bool ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
 	long unicodep;
 
-	if(sel.alt != IS_SET(MODE_ALTSCREEN))
-		ena_sel = 0;
-
 	if(!(xw.state & WIN_VISIBLE))
 		return;
 
@@ -3573,7 +3564,7 @@ void
 xseturgency(int add) {
 	XWMHints *h = XGetWMHints(xw.dpy, xw.win);
 
-	h->flags = add ? (h->flags | XUrgencyHint) : (h->flags & ~XUrgencyHint);
+	MODBIT(h->flags, add, XUrgencyHint);
 	XSetWMHints(xw.dpy, xw.win, h);
 	XFree(h);
 }