X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/cd132c8d5b17ac2f4a3e611836d4cde4995d7a0c..3e39c526d28582b0b5606d3e3bb36ee3d271e616:/dmenu.c

diff --git a/dmenu.c b/dmenu.c
index 7745947..88d2f12 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -6,6 +6,7 @@
 #include <string.h>
 #include <strings.h>
 #include <time.h>
+#include <unistd.h>
 
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
@@ -24,12 +25,6 @@
 #define LENGTH(X)             (sizeof X / sizeof X[0])
 #define TEXTW(X)              (drw_fontset_getwidth(drw, (X)) + lrpad)
 
-#ifdef __OpenBSD__
-#include <unistd.h>
-#else
-#define pledge(a,b) 0
-#endif
-
 /* enums */
 enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
 
@@ -108,13 +103,21 @@ cleanup(void)
 }
 
 static char *
-cistrstr(const char *s, const char *sub)
+cistrstr(const char *h, const char *n)
+
 {
-	size_t len;
+	size_t i;
+
+	if (!n[0])
+		return (char *)h;
 
-	for (len = strlen(sub); *s; s++)
-		if (!strncasecmp(s, sub, len))
-			return (char *)s;
+	for (; *h; ++h) {
+		for (i = 0; n[i] && tolower((unsigned char)n[i]) ==
+		            tolower((unsigned char)h[i]); ++i)
+			;
+		if (n[i] == '\0')
+			return (char *)h;
+	}
 	return NULL;
 }
 
@@ -365,9 +368,11 @@ keypress(XKeyEvent *ev)
 			                  utf8, utf8, win, CurrentTime);
 			return;
 		case XK_Left:
+		case XK_KP_Left:
 			movewordedge(-1);
 			goto draw;
 		case XK_Right:
+		case XK_KP_Right:
 			movewordedge(+1);
 			goto draw;
 		case XK_Return:
@@ -405,6 +410,7 @@ insert:
 			insert(buf, len);
 		break;
 	case XK_Delete:
+	case XK_KP_Delete:
 		if (text[cursor] == '\0')
 			return;
 		cursor = nextrune(+1);
@@ -415,6 +421,7 @@ insert:
 		insert(NULL, nextrune(-1) - cursor);
 		break;
 	case XK_End:
+	case XK_KP_End:
 		if (text[cursor] != '\0') {
 			cursor = strlen(text);
 			break;
@@ -434,6 +441,7 @@ insert:
 		cleanup();
 		exit(1);
 	case XK_Home:
+	case XK_KP_Home:
 		if (sel == matches) {
 			cursor = 0;
 			break;
@@ -442,6 +450,7 @@ insert:
 		calcoffsets();
 		break;
 	case XK_Left:
+	case XK_KP_Left:
 		if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
 			cursor = nextrune(-1);
 			break;
@@ -450,18 +459,21 @@ insert:
 			return;
 		/* fallthrough */
 	case XK_Up:
+	case XK_KP_Up:
 		if (sel && sel->left && (sel = sel->left)->right == curr) {
 			curr = prev;
 			calcoffsets();
 		}
 		break;
 	case XK_Next:
+	case XK_KP_Next:
 		if (!next)
 			return;
 		sel = curr = next;
 		calcoffsets();
 		break;
 	case XK_Prior:
+	case XK_KP_Prior:
 		if (!prev)
 			return;
 		sel = curr = prev;
@@ -478,6 +490,7 @@ insert:
 			sel->out = 1;
 		break;
 	case XK_Right:
+	case XK_KP_Right:
 		if (text[cursor] != '\0') {
 			cursor = nextrune(+1);
 			break;
@@ -486,6 +499,7 @@ insert:
 			return;
 		/* fallthrough */
 	case XK_Down:
+	case XK_KP_Down:
 		if (sel && sel->right && (sel = sel->right) == next) {
 			curr = next;
 			calcoffsets();
@@ -558,9 +572,14 @@ run(void)
 	XEvent ev;
 
 	while (!XNextEvent(dpy, &ev)) {
-		if (XFilterEvent(&ev, None))
+		if (XFilterEvent(&ev, win))
 			continue;
 		switch(ev.type) {
+		case DestroyNotify:
+			if (ev.xdestroywindow.window != win)
+				break;
+			cleanup();
+			exit(1);
 		case Expose:
 			if (ev.xexpose.count == 0)
 				drw_map(drw, win, 0, 0, mw, mh);
@@ -664,15 +683,17 @@ setup(void)
 	                    CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
 	XSetClassHint(dpy, win, &ch);
 
-	/* open input methods */
-	xim = XOpenIM(dpy, NULL, NULL, NULL);
+
+	/* input methods */
+	if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+		die("XOpenIM failed: could not open input device");
+
 	xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
 	                XNClientWindow, win, XNFocusWindow, win, NULL);
 
 	XMapRaised(dpy, win);
-	XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
 	if (embed) {
-		XSelectInput(dpy, parentwin, FocusChangeMask);
+		XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
 		if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
 			for (i = 0; i < du && dws[i] != win; ++i)
 				XSelectInput(dpy, dws[i], FocusChangeMask);
@@ -736,8 +757,6 @@ 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);
@@ -752,10 +771,12 @@ main(int argc, char *argv[])
 		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
 
-	if (pledge("stdio rpath", NULL) < 0)
+#ifdef __OpenBSD__
+	if (pledge("stdio rpath", NULL) == -1)
 		die("pledge");
+#endif
 
-	if (fast) {
+	if (fast && !isatty(0)) {
 		grabkeyboard();
 		readstdin();
 	} else {