X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/889512811d7ae410eb4ab60be3568278b3e23f2e..e75494b730ea6883e68072a106a09a301cfaf845:/dmenu.c?ds=sidebyside

diff --git a/dmenu.c b/dmenu.c
index a246111..d764658 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -144,7 +144,7 @@ drawmenu(void)
 	drw_setscheme(drw, scheme[SchemeNorm]);
 	drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
 
-	drw_font_getexts(drw->fonts, text, cursor, &curpos, NULL);
+	curpos = TEXTW(text) - TEXTW(&text[cursor]);
 	if ((curpos += lrpad / 2 - 1) < w) {
 		drw_setscheme(drw, scheme[SchemeNorm]);
 		drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
@@ -287,18 +287,42 @@ nextrune(int inc)
 	return n;
 }
 
+static void
+movewordedge(int dir)
+{
+	if (dir < 0) { /* move cursor to the start of the word*/
+		while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
+			cursor = nextrune(-1);
+		while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
+			cursor = nextrune(-1);
+	} else { /* move cursor to the end of the word */
+		while (text[cursor] && strchr(worddelimiters, text[cursor]))
+			cursor = nextrune(+1);
+		while (text[cursor] && !strchr(worddelimiters, text[cursor]))
+			cursor = nextrune(+1);
+	}
+}
+
 static void
 keypress(XKeyEvent *ev)
 {
 	char buf[32];
 	int len;
-	KeySym ksym = NoSymbol;
+	KeySym ksym;
 	Status status;
 
 	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
-	if (status == XBufferOverflow)
+	switch (status) {
+	default: /* XLookupNone, XBufferOverflow */
 		return;
-	if (ev->state & ControlMask)
+	case XLookupChars:
+		goto insert;
+	case XLookupKeySym:
+	case XLookupBoth:
+		break;
+	}
+
+	if (ev->state & ControlMask) {
 		switch(ksym) {
 		case XK_a: ksym = XK_Home;      break;
 		case XK_b: ksym = XK_Left;      break;
@@ -334,6 +358,12 @@ keypress(XKeyEvent *ev)
 			XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
 			                  utf8, utf8, win, CurrentTime);
 			return;
+		case XK_Left:
+			movewordedge(-1);
+			goto draw;
+		case XK_Right:
+			movewordedge(+1);
+			goto draw;
 		case XK_Return:
 		case XK_KP_Enter:
 			break;
@@ -343,8 +373,14 @@ keypress(XKeyEvent *ev)
 		default:
 			return;
 		}
-	else if (ev->state & Mod1Mask)
+	} else if (ev->state & Mod1Mask) {
 		switch(ksym) {
+		case XK_b:
+			movewordedge(-1);
+			goto draw;
+		case XK_f:
+			movewordedge(+1);
+			goto draw;
 		case XK_g: ksym = XK_Home;  break;
 		case XK_G: ksym = XK_End;   break;
 		case XK_h: ksym = XK_Up;    break;
@@ -354,8 +390,11 @@ keypress(XKeyEvent *ev)
 		default:
 			return;
 		}
+	}
+
 	switch(ksym) {
 	default:
+insert:
 		if (!iscntrl(*buf))
 			insert(buf, len);
 		break;
@@ -455,6 +494,8 @@ keypress(XKeyEvent *ev)
 		match();
 		break;
 	}
+
+draw:
 	drawmenu();
 }
 
@@ -511,7 +552,7 @@ run(void)
 	XEvent ev;
 
 	while (!XNextEvent(dpy, &ev)) {
-		if (XFilterEvent(&ev, win))
+		if (XFilterEvent(&ev, None))
 			continue;
 		switch(ev.type) {
 		case Expose:
@@ -623,6 +664,7 @@ setup(void)
 	                XNClientWindow, win, XNFocusWindow, win, NULL);
 
 	XMapRaised(dpy, win);
+	XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
 	if (embed) {
 		XSelectInput(dpy, parentwin, FocusChangeMask);
 		if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
@@ -688,6 +730,8 @@ main(int argc, char *argv[])
 
 	if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
 		fputs("warning: no locale support\n", stderr);
+	if (!XSetLocaleModifiers(""))
+		fputs("warning: no locale modifiers support\n", stderr);
 	if (!(dpy = XOpenDisplay(NULL)))
 		die("cannot open display");
 	screen = DefaultScreen(dpy);