wmii

commit bd9f907d88b706c05c9e1e0e3958f8625b5b26cb
parent 26bd6db557b3e60b3746c3924680a21f045a0f9b
Author: Kris Maglione <kris@suckless.org>
Date:   Sat, 31 Jul 2010 19:11:45 -0400

[menu] Allow composed input.

Diffstat:
cmd/menu/caret.c
 | 
2
+-
cmd/menu/main.c
 | 
2
+-
cmd/menu/menu.c
 | 
57
++++++++++++++++++++++++++++++++++++++-------------------
include/stuff/x11.h
 | 
2
++
lib/libstuff/x11/initdisplay.c
 | 
2
++

5 files changed, 44 insertions(+), 21 deletions(-)
diff --git a/cmd/menu/caret.c b/cmd/menu/caret.c
@@ -89,7 +89,7 @@ caret_find(int dir, int type) {
 			return p;
 		case CHAR:
 			if(p > end)
-				return p-1;
+				return prev_rune(end, p, &r);
 			return end;
 		}
 	}
diff --git a/cmd/menu/main.c b/cmd/menu/main.c
@@ -186,7 +186,7 @@ main(int argc, char *argv[]) {
 	int i;
 	long ndump;
 
-	setlocale(LC_CTYPE, "");
+	setlocale(LC_ALL, "");
 	fmtinstall('r', errfmt);
 	quotefmtinstall();
 
diff --git a/cmd/menu/menu.c b/cmd/menu/menu.c
@@ -29,7 +29,13 @@ menu_init(void) {
 
 	wa.event_mask = ExposureMask | KeyPressMask;
 	barwin = createwindow(&scr.root, Rect(-1, -1, 1, 1), scr.depth, InputOutput,
-			&wa, CWEventMask);
+			      &wa, CWEventMask);
+	if(scr.xim)
+		barwin->xic = XCreateIC(scr.xim,
+					XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+					XNClientWindow, barwin->xid,
+					XNFocusWindow, barwin->xid,
+					nil);
 
 	changeprop_long(barwin, Net("WM_WINDOW_TYPE"), "ATOM",
 			(long[]){ TYPE("MENU") }, 1);
@@ -262,29 +268,42 @@ kdown_event(Window *w, void *aux, XKeyEvent *e) {
 	char **action, **p;
 	char *key;
 	char buf[32];
-	int num;
+	int num, status;
 	KeySym ksym;
 
-	buf[0] = '\0';
-	num = XLookupString(e, buf, sizeof buf, &ksym, 0);
-	buf[num] = '\0';
-	key = XKeysymToString(ksym);
-	if(IsKeypadKey(ksym))
-		if(ksym == XK_KP_Enter)
-			ksym = XK_Return;
-		else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
-			ksym = (ksym - XK_KP_0) + XK_0;
-
-	if(IsFunctionKey(ksym)
-	|| IsMiscFunctionKey(ksym)
-	|| IsKeypadKey(ksym)
-	|| IsPrivateKeypadKey(ksym)
-	|| IsPFKey(ksym))
+	if(XFilterEvent((XEvent*)e, w->xid))
 		return false;
 
-	action = find_key(key, e->state);
-	if(action == nil || action[0] == nil) {
+	status = XLookupBoth;
+	if(w->xic)
+		num = Xutf8LookupString(w->xic, e, buf, sizeof buf - 1, &ksym,
+					&status);
+	else
+		num = XLookupString(e, buf, sizeof buf - 1, &ksym, nil);
+
+	if(status != XLookupChars && status != XLookupKeySym && status != XLookupBoth)
+		return false;
+
+	if(status == XLookupKeySym || status == XLookupBoth) {
+		key = XKeysymToString(ksym);
+		if(IsKeypadKey(ksym))
+			if(ksym == XK_KP_Enter)
+				ksym = XK_Return;
+			else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
+				ksym = (ksym - XK_KP_0) + XK_0;
+
+		if(IsFunctionKey(ksym)
+		|| IsMiscFunctionKey(ksym)
+		|| IsKeypadKey(ksym)
+		|| IsPrivateKeypadKey(ksym)
+		|| IsPFKey(ksym))
+			return false;
+		action = find_key(key, e->state);
+	}
+
+	if(status == XLookupChars || action == nil || action[0] == nil) {
 		if(num && !iscntrl(buf[0])) {
+			buf[num] = '\0';
 			caret_insert(buf, false);
 			update_filter(true);
 			menu_draw();
diff --git a/include/stuff/x11.h b/include/stuff/x11.h
@@ -146,6 +146,7 @@ struct WinHints {
 struct Window {
 	int		type;
 	XID		xid;
+	XIC		xic;
 	GC		gc;
 	Visual*		visual;
 	Colormap	colormap;
@@ -202,6 +203,7 @@ struct Screen {
 	Rectangle	rect;
 	int		depth;
 	int		fd;
+	XIM		xim;
 };
 
 #ifdef VARARGCK
diff --git a/lib/libstuff/x11/initdisplay.c b/lib/libstuff/x11/initdisplay.c
@@ -76,6 +76,8 @@ initdisplay(void) {
 
 	scr.root.parent = &scr.root;
 
+	scr.xim = XOpenIM(display, nil, nil, nil);
+
 	windowmap.bucket = wbucket;
 	windowmap.nhash = nelem(wbucket);
 	atommap.bucket = abucket;