From b20753f2a302d07829549dfbd249bd210374fec4 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 19 Feb 2020 14:25:00 +0000
Subject: A few fixes to make modifier keys and dragging work - need to remove
 the modifiers before checking for the dragging marker key, and apply them
 before looking up the end key. Also fix key-to-string with modifiers for
 special keys.

---
 key-string.c | 126 +++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 79 insertions(+), 47 deletions(-)

(limited to 'key-string.c')

diff --git a/key-string.c b/key-string.c
index 0505623e..d2b31e03 100644
--- a/key-string.c
+++ b/key-string.c
@@ -242,53 +242,90 @@ key_string_lookup_string(const char *string)
 const char *
 key_string_lookup_key(key_code key)
 {
-	static char		out[32];
-	char			tmp[8];
-	u_int			i;
-	struct utf8_data	ud;
-	size_t			off;
+	static char		 out[32];
+	char			 tmp[8];
+	const char		*s;
+	u_int			 i;
+	struct utf8_data	 ud;
+	size_t			 off;
 
 	*out = '\0';
 
+	/* Literal keys are themselves. */
+	if (key & KEYC_LITERAL) {
+		snprintf(out, sizeof out, "%c", (int)(key & 0xff));
+		return (out);
+	}
+
+	/* Fill in the modifiers. */
+	if (key & KEYC_CTRL)
+		strlcat(out, "C-", sizeof out);
+	if (key & KEYC_ESCAPE)
+		strlcat(out, "M-", sizeof out);
+	if (key & KEYC_SHIFT)
+		strlcat(out, "S-", sizeof out);
+	key &= KEYC_MASK_KEY;
+
 	/* Handle no key. */
 	if (key == KEYC_NONE)
 		return ("None");
 
 	/* Handle special keys. */
-	if (key == KEYC_UNKNOWN)
-		return ("Unknown");
-	if (key == KEYC_ANY)
-		return ("Any");
-	if (key == KEYC_FOCUS_IN)
-		return ("FocusIn");
-	if (key == KEYC_FOCUS_OUT)
-		return ("FocusOut");
-	if (key == KEYC_PASTE_START)
-		return ("PasteStart");
-	if (key == KEYC_PASTE_END)
-		return ("PasteEnd");
-	if (key == KEYC_MOUSE)
-		return ("Mouse");
-	if (key == KEYC_DRAGGING)
-		return ("Dragging");
-	if (key == KEYC_MOUSEMOVE_PANE)
-		return ("MouseMovePane");
-	if (key == KEYC_MOUSEMOVE_STATUS)
-		return ("MouseMoveStatus");
-	if (key == KEYC_MOUSEMOVE_STATUS_LEFT)
-		return ("MouseMoveStatusLeft");
-	if (key == KEYC_MOUSEMOVE_STATUS_RIGHT)
-		return ("MouseMoveStatusRight");
-	if (key == KEYC_MOUSEMOVE_BORDER)
-		return ("MouseMoveBorder");
-	if (key >= KEYC_USER && key < KEYC_USER + KEYC_NUSER) {
-		snprintf(out, sizeof out, "User%u", (u_int)(key - KEYC_USER));
-		return (out);
+	if (key == KEYC_UNKNOWN) {
+		s = "Unknown";
+		goto append;
 	}
-
-	/* Literal keys are themselves. */
-	if (key & KEYC_LITERAL) {
-		snprintf(out, sizeof out, "%c", (int)(key & 0xff));
+	if (key == KEYC_ANY) {
+		s = "Any";
+		goto append;
+	}
+	if (key == KEYC_FOCUS_IN) {
+		s = "FocusIn";
+		goto append;
+	}
+	if (key == KEYC_FOCUS_OUT) {
+		s = "FocusOut";
+		goto append;
+	}
+	if (key == KEYC_PASTE_START) {
+		s = "PasteStart";
+		goto append;
+	}
+	if (key == KEYC_PASTE_END) {
+		s = "PasteEnd";
+		goto append;
+	}
+	if (key == KEYC_MOUSE) {
+		s = "Mouse";
+		goto append;
+	}
+	if (key == KEYC_DRAGGING) {
+		s = "Dragging";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_PANE) {
+		s = "MouseMovePane";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS) {
+		s = "MouseMoveStatus";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS_LEFT) {
+		s = "MouseMoveStatusLeft";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS_RIGHT) {
+		s = "MouseMoveStatusRight";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_BORDER) {
+		s = "MouseMoveBorder";
+		goto append;
+	}
+	if (key >= KEYC_USER && key < KEYC_USER + KEYC_NUSER) {
+		snprintf(tmp, sizeof tmp, "User%u", (u_int)(key - KEYC_USER));
+		strlcat(out, tmp, sizeof out);
 		return (out);
 	}
 
@@ -301,15 +338,6 @@ key_string_lookup_key(key_code key)
 	if ((key & KEYC_MASK_KEY) == 0)
 	    key = ' ' | KEYC_CTRL | (key & KEYC_MASK_MOD);
 
-	/* Fill in the modifiers. */
-	if (key & KEYC_CTRL)
-		strlcat(out, "C-", sizeof out);
-	if (key & KEYC_ESCAPE)
-		strlcat(out, "M-", sizeof out);
-	if (key & KEYC_SHIFT)
-		strlcat(out, "S-", sizeof out);
-	key &= KEYC_MASK_KEY;
-
 	/* Try the key against the string table. */
 	for (i = 0; i < nitems(key_string_table); i++) {
 		if (key == key_string_table[i].key)
@@ -352,4 +380,8 @@ key_string_lookup_key(key_code key)
 
 	strlcat(out, tmp, sizeof out);
 	return (out);
+
+append:
+	strlcat(out, s, sizeof out);
+	return (out);
 }
-- 
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