Split keypress function in a WinConfirm and a WinPin branch

pinentry-dmenu.c

@@ -357,19 +357,18 @@ cleanup(void) {
 }
 
 static int
-keypress(XKeyEvent *ev) {
+keypress_confirm(XKeyEvent *ev, KeySym ksym) {
-	char buf[32];
+	if (ev->state & ControlMask) {
-	int len;
+		switch(ksym) {
-
+		case XK_c:
-	KeySym ksym = NoSymbol;
+			pinentry->canceled = 1;
-	Status status;
+			sel = No;
-	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+			return 1;
-	
+		default:
-	if (status == XBufferOverflow) {
+			return 1;
-		return 0;
+		}
 	}
 
-	if (winmode == WinConfirm) {
 	switch(ksym) {
 		case XK_KP_Enter:
 		case XK_Return:
@@ -385,12 +384,6 @@ keypress(XKeyEvent *ev) {
 		case XK_N:
 			sel = No;
 			return 1;
-		case XK_c:
-			if (ev->state == ControlMask) {
-				pinentry->canceled = 1;
-				sel = No;
-				return 1;
-			}
 		case XK_Escape:
 			pinentry->canceled = 1;
 			sel = No;
@@ -402,7 +395,22 @@ keypress(XKeyEvent *ev) {
 			sel = Yes;
 			break;
 		}
-	} else {
+
+	return 0;
+}
+
+static int
+keypress_pin(XKeyEvent *ev, KeySym ksym, char* buf, int len) {
+	if (ev->state & ControlMask) {
+		switch(ksym) {
+		case XK_c:
+			pinentry->canceled = 1;
+			return 1;
+		default:
+			return 1;
+		}
+	}
+
 	switch(ksym) {
 	case XK_Delete:
 		if (pin[cursor] == '\0') {
@@ -416,11 +424,6 @@ keypress(XKeyEvent *ev) {
 		}
 		insert(NULL, nextrune(cursor, -1) - cursor);
 		break;
-		case XK_c:
-			if (ev->state == ControlMask) {
-				pinentry->canceled = 1;
-				return 1;
-			}
 	case XK_Escape:
 		pinentry->canceled = 1;
 		return 1;
@@ -446,11 +449,33 @@ keypress(XKeyEvent *ev) {
 			insert(buf, len);
 		}
 	}
+
+	return 0;
 }
 
+static int
+keypress(XKeyEvent *ev) {
+	char buf[32];
+	int len;
+	int ret = 1;
+
+	KeySym ksym = NoSymbol;
+	Status status;
+	len = XmbLookupString(xic, ev, buf, sizeof(buf), &ksym, &status);
+
+	if (status != XBufferOverflow) {
+		if (winmode == WinConfirm) {
+			ret = keypress_confirm(ev, ksym);
+		} else {
+			ret = keypress_pin(ev, ksym, buf, len);
+		}
+
+		if (ret == 0) {
 			drawwin();
+		}
+	}
 
-	return 0;
+	return ret;
 }
 
 static void