X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/5e0156c0727fa8f225c3309f265da241a98edc08..dd29c5d48084ae0f61a43bfbd5119fb480d83fb7:/dmenu.c

diff --git a/dmenu.c b/dmenu.c
index dc1f236..841af4a 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -13,9 +13,10 @@
 #endif
 #include "draw.h"
 
-#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
-#define MIN(a,b)                ((a) < (b) ? (a) : (b))
-#define MAX(a,b)                ((a) > (b) ? (a) : (b))
+#define INTERSECT(x,y,w,h,r)  (MAX(0, MIN((x)+(w),(r).x_org+(r).width)  - MAX((x),(r).x_org)) \
+                             * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
+#define MIN(a,b)              ((a) < (b) ? (a) : (b))
+#define MAX(a,b)              ((a) > (b) ? (a) : (b))
 
 typedef struct Item Item;
 struct Item {
@@ -58,6 +59,7 @@ static Item *items = NULL;
 static Item *matches, *matchend;
 static Item *prev, *curr, *next, *sel;
 static Window win;
+static XIC xic;
 
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
@@ -229,9 +231,13 @@ insert(const char *str, ssize_t n) {
 void
 keypress(XKeyEvent *ev) {
 	char buf[32];
-	KeySym ksym;
+	int len;
+	KeySym ksym = NoSymbol;
+	Status status;
 
-	XLookupString(ev, buf, sizeof buf, &ksym, NULL);
+	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+	if(status == XBufferOverflow)
+		return;
 	if(ev->state & ControlMask) {
 		KeySym lower, upper;
 
@@ -273,7 +279,7 @@ keypress(XKeyEvent *ev) {
 	switch(ksym) {
 	default:
 		if(!iscntrl(*buf))
-			insert(buf, strlen(buf));
+			insert(buf, len);
 		break;
 	case XK_Delete:
 		if(text[cursor] == '\0')
@@ -461,7 +467,9 @@ void
 run(void) {
 	XEvent ev;
 
-	while(!XNextEvent(dc->dpy, &ev))
+	while(!XNextEvent(dc->dpy, &ev)) {
+		if(XFilterEvent(&ev, win))
+			continue;
 		switch(ev.type) {
 		case Expose:
 			if(ev.xexpose.count == 0)
@@ -479,6 +487,7 @@ run(void) {
 				XRaiseWindow(dc->dpy, win);
 			break;
 		}
+	}
 }
 
 void
@@ -486,6 +495,7 @@ setup(void) {
 	int x, y, screen = DefaultScreen(dc->dpy);
 	Window root = RootWindow(dc->dpy, screen);
 	XSetWindowAttributes swa;
+	XIM xim;
 #ifdef XINERAMA
 	int n;
 	XineramaScreenInfo *info;
@@ -504,19 +514,28 @@ setup(void) {
 	mh = (lines + 1) * bh;
 #ifdef XINERAMA
 	if((info = XineramaQueryScreens(dc->dpy, &n))) {
-		int i, di;
+		int a, j, di, i = 0, area = 0;
 		unsigned int du;
-		Window w, dw;
+		Window w, pw, dw, *dws;
 		XWindowAttributes wa;
 
 		XGetInputFocus(dc->dpy, &w, &di);
-		if(w != root && w != PointerRoot && w != None && XGetWindowAttributes(dc->dpy, w, &wa))
-			XTranslateCoordinates(dc->dpy, w, root, wa.x, wa.y, &x, &y, &dw);
-		else
-			XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
-		for(i = 0; i < n-1; i++)
-			if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
-				break;
+		if(w != root && w != PointerRoot && w != None) {
+			do {
+				if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
+					XFree(dws);
+			} while(w != root && w != pw);
+			if(XGetWindowAttributes(dc->dpy, pw, &wa))
+				for(j = 0; j < n; j++)
+					if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
+						area = a;
+						i = j;
+					}
+		}
+		if(!area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
+			for(i = 0; i < n; i++)
+				if(INTERSECT(x, y, 1, 1, info[i]))
+					break;
 		x = info[i].x_org;
 		y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
 		mw = info[i].width;
@@ -542,6 +561,11 @@ setup(void) {
 	                    DefaultVisual(dc->dpy, screen),
 	                    CWOverrideRedirect | CWBackPixmap | CWEventMask, &swa);
 
+	/* input methods */
+	xim = XOpenIM(dc->dpy, NULL, NULL, NULL);
+	xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+	                XNClientWindow, win, XNFocusWindow, win, NULL);
+
 	XMapRaised(dc->dpy, win);
 	resizedc(dc, mw, mh);
 	drawmenu();