X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=49a22e4c7474133291388bafc203ffaa15aff1b9;hb=52d6fb1ab1f7d41839edebb63c3408578cd44e3c;hp=e3e54513d5244011eb0bcac64f9636198b7060b5;hpb=138caf294ea4d7968df36ead9d5ff5fc49f6215f;p=st.git

diff --git a/x.c b/x.c
index e3e5451..49a22e4 100644
--- a/x.c
+++ b/x.c
@@ -94,6 +94,9 @@ typedef struct {
 
 typedef struct {
 	Atom xtarget;
+	char *primary, *clipboard;
+	struct timespec tclick1;
+	struct timespec tclick2;
 } XSelection;
 
 /* Font structure */
@@ -154,7 +157,7 @@ static void selnotify(XEvent *);
 static void selclear_(XEvent *);
 static void selrequest(XEvent *);
 static void setsel(char *, Time);
-static void getbuttoninfo(XEvent *);
+static void mousesel(XEvent *, int);
 static void mousereport(XEvent *);
 static char *kmap(KeySym, uint);
 static int match(uint, uint);
@@ -234,11 +237,11 @@ clipcopy(const Arg *dummy)
 {
 	Atom clipboard;
 
-	if (sel.clipboard != NULL)
-		free(sel.clipboard);
+	if (xsel.clipboard != NULL)
+		free(xsel.clipboard);
 
-	if (sel.primary != NULL) {
-		sel.clipboard = xstrdup(sel.primary);
+	if (xsel.primary != NULL) {
+		xsel.clipboard = xstrdup(xsel.primary);
 		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
 		XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
 	}
@@ -310,24 +313,20 @@ y2row(int y)
 }
 
 void
-getbuttoninfo(XEvent *e)
+mousesel(XEvent *e, int done)
 {
-	int type;
+	int type, seltype = SEL_REGULAR;
 	uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
 
-	sel.alt = IS_SET(MODE_ALTSCREEN);
-
-	sel.oe.x = x2col(e->xbutton.x);
-	sel.oe.y = y2row(e->xbutton.y);
-	selnormalize();
-
-	sel.type = SEL_REGULAR;
 	for (type = 1; type < LEN(selmasks); ++type) {
 		if (match(selmasks[type], state)) {
-			sel.type = type;
+			seltype = type;
 			break;
 		}
 	}
+	selextend(x2col(e->xbutton.x), y2row(e->xbutton.y), seltype, done);
+	if (done)
+		setsel(getsel(), e->xbutton.time);
 }
 
 void
@@ -391,7 +390,7 @@ mousereport(XEvent *e)
 		return;
 	}
 
-	ttywrite(buf, len);
+	ttywrite(buf, len, 0);
 }
 
 void
@@ -399,6 +398,7 @@ bpress(XEvent *e)
 {
 	struct timespec now;
 	MouseShortcut *ms;
+	int snap;
 
 	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
 		mousereport(e);
@@ -408,39 +408,28 @@ bpress(XEvent *e)
 	for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
 		if (e->xbutton.button == ms->b
 				&& match(ms->mask, e->xbutton.state)) {
-			ttysend(ms->s, strlen(ms->s));
+			ttywrite(ms->s, strlen(ms->s), 1);
 			return;
 		}
 	}
 
 	if (e->xbutton.button == Button1) {
-		clock_gettime(CLOCK_MONOTONIC, &now);
-
-		/* Clear previous selection, logically and visually. */
-		selclear_(NULL);
-		sel.mode = SEL_EMPTY;
-		sel.type = SEL_REGULAR;
-		sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
-		sel.oe.y = sel.ob.y = y2row(e->xbutton.y);
-
 		/*
 		 * If the user clicks below predefined timeouts specific
 		 * snapping behaviour is exposed.
 		 */
-		if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
-			sel.snap = SNAP_LINE;
-		} else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
-			sel.snap = SNAP_WORD;
+		clock_gettime(CLOCK_MONOTONIC, &now);
+		if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
+			snap = SNAP_LINE;
+		} else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
+			snap = SNAP_WORD;
 		} else {
-			sel.snap = 0;
+			snap = 0;
 		}
-		selnormalize();
+		xsel.tclick2 = xsel.tclick1;
+		xsel.tclick1 = now;
 
-		if (sel.snap != 0)
-			sel.mode = SEL_READY;
-		tsetdirt(sel.nb.y, sel.ne.y);
-		sel.tclick2 = sel.tclick1;
-		sel.tclick1 = now;
+		selstart(x2col(e->xbutton.x), y2row(e->xbutton.y), snap);
 	}
 }
 
@@ -531,10 +520,10 @@ selnotify(XEvent *e)
 		}
 
 		if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
-			ttywrite("\033[200~", 6);
-		ttysend((char *)data, nitems * format / 8);
+			ttywrite("\033[200~", 6, 0);
+		ttywrite((char *)data, nitems * format / 8, 1);
 		if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
-			ttywrite("\033[201~", 6);
+			ttywrite("\033[201~", 6, 0);
 		XFree(data);
 		/* number of 32-bit chunks returned */
 		ofs += nitems * format / 32;
@@ -594,9 +583,9 @@ selrequest(XEvent *e)
 		 */
 		clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
 		if (xsre->selection == XA_PRIMARY) {
-			seltext = sel.primary;
+			seltext = xsel.primary;
 		} else if (xsre->selection == clipboard) {
-			seltext = sel.clipboard;
+			seltext = xsel.clipboard;
 		} else {
 			fprintf(stderr,
 				"Unhandled clipboard selection 0x%lx\n",
@@ -620,8 +609,8 @@ selrequest(XEvent *e)
 void
 setsel(char *str, Time t)
 {
-	free(sel.primary);
-	sel.primary = str;
+	free(xsel.primary);
+	xsel.primary = str;
 
 	XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
 	if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
@@ -642,41 +631,21 @@ brelease(XEvent *e)
 		return;
 	}
 
-	if (e->xbutton.button == Button2) {
+	if (e->xbutton.button == Button2)
 		selpaste(NULL);
-	} else if (e->xbutton.button == Button1) {
-		if (sel.mode == SEL_READY) {
-			getbuttoninfo(e);
-			setsel(getsel(), e->xbutton.time);
-		} else
-			selclear_(NULL);
-		sel.mode = SEL_IDLE;
-		tsetdirt(sel.nb.y, sel.ne.y);
-	}
+	else if (e->xbutton.button == Button1)
+		mousesel(e, 1);
 }
 
 void
 bmotion(XEvent *e)
 {
-	int oldey, oldex, oldsby, oldsey;
-
 	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
 		mousereport(e);
 		return;
 	}
 
-	if (!sel.mode)
-		return;
-
-	sel.mode = SEL_READY;
-	oldey = sel.oe.y;
-	oldex = sel.oe.x;
-	oldsby = sel.nb.y;
-	oldsey = sel.ne.y;
-	getbuttoninfo(e);
-
-	if (oldey != sel.oe.y || oldex != sel.oe.x)
-		tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
+	mousesel(e, 0);
 }
 
 void
@@ -1127,6 +1096,10 @@ xinit(void)
 	xhints();
 	XSync(xw.dpy, False);
 
+	clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
+	clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2);
+	xsel.primary = NULL;
+	xsel.clipboard = NULL;
 	xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
 	if (xsel.xtarget == None)
 		xsel.xtarget = XA_STRING;
@@ -1661,12 +1634,12 @@ focus(XEvent *ev)
 		win.state |= WIN_FOCUSED;
 		xseturgency(0);
 		if (IS_SET(MODE_FOCUS))
-			ttywrite("\033[I", 3);
+			ttywrite("\033[I", 3, 0);
 	} else {
 		XUnsetICFocus(xw.xic);
 		win.state &= ~WIN_FOCUSED;
 		if (IS_SET(MODE_FOCUS))
-			ttywrite("\033[O", 3);
+			ttywrite("\033[O", 3, 0);
 	}
 }
 
@@ -1741,7 +1714,7 @@ kpress(XEvent *ev)
 
 	/* 2. custom keys from config.h */
 	if ((customkey = kmap(ksym, e->state))) {
-		ttysend(customkey, strlen(customkey));
+		ttywrite(customkey, strlen(customkey), 1);
 		return;
 	}
 
@@ -1760,7 +1733,7 @@ kpress(XEvent *ev)
 			len = 2;
 		}
 	}
-	ttysend(buf, len);
+	ttywrite(buf, len, 1);
 }