From a2df51c19f46f8b8b6a9968e18490d7ce99d32c1 Mon Sep 17 00:00:00 2001
From: Giulio Camuffo <giuliocamuffo@gmail.com>
Date: Wed, 18 Sep 2013 15:20:04 +0200
Subject: [PATCH] xwm: set the right cursor when hovering on the decoration
 borders

use the alternative cursor names used also in window.c, since the
names it used previously are not guaranteed to exist in all themes.
---
 src/xwayland/window-manager.c | 86 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 79 insertions(+), 7 deletions(-)

diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c
index 3b88dac..9667c6f 100644
--- a/src/xwayland/window-manager.c
+++ b/src/xwayland/window-manager.c
@@ -1283,27 +1283,99 @@ enum cursor_type {
 	XWM_CURSOR_LEFT_PTR,
 };
 
-static const char *cursors[] = {
-	"top_side",
+/*
+ * The following correspondences between file names and cursors was copied
+ * from: https://bugs.kde.org/attachment.cgi?id=67313
+ */
+
+static const char *bottom_left_corners[] = {
+	"bottom_left_corner",
+	"sw-resize",
+	"size_bdiag"
+};
+
+static const char *bottom_right_corners[] = {
+	"bottom_right_corner",
+	"se-resize",
+	"size_fdiag"
+};
+
+static const char *bottom_sides[] = {
 	"bottom_side",
+	"s-resize",
+	"size_ver"
+};
+
+static const char *left_ptrs[] = {
+	"left_ptr",
+	"default",
+	"top_left_arrow",
+	"left-arrow"
+};
+
+static const char *left_sides[] = {
 	"left_side",
+	"w-resize",
+	"size_hor"
+};
+
+static const char *right_sides[] = {
 	"right_side",
+	"e-resize",
+	"size_hor"
+};
+
+static const char *top_left_corners[] = {
 	"top_left_corner",
+	"nw-resize",
+	"size_fdiag"
+};
+
+static const char *top_right_corners[] = {
 	"top_right_corner",
-	"bottom_left_corner",
-	"bottom_right_corner",
-	"left_ptr"
+	"ne-resize",
+	"size_bdiag"
+};
+
+static const char *top_sides[] = {
+	"top_side",
+	"n-resize",
+	"size_ver"
+};
+
+struct cursor_alternatives {
+	const char **names;
+	size_t count;
+};
+
+static const struct cursor_alternatives cursors[] = {
+	{top_sides, ARRAY_LENGTH(top_sides)},
+	{bottom_sides, ARRAY_LENGTH(bottom_sides)},
+	{left_sides, ARRAY_LENGTH(left_sides)},
+	{right_sides, ARRAY_LENGTH(right_sides)},
+	{top_left_corners, ARRAY_LENGTH(top_left_corners)},
+	{top_right_corners, ARRAY_LENGTH(top_right_corners)},
+	{bottom_left_corners, ARRAY_LENGTH(bottom_left_corners)},
+	{bottom_right_corners, ARRAY_LENGTH(bottom_right_corners)},
+	{left_ptrs, ARRAY_LENGTH(left_ptrs)},
 };
 
 static void
 weston_wm_create_cursors(struct weston_wm *wm)
 {
+	const char *name;
 	int i, count = ARRAY_LENGTH(cursors);
+	size_t j;
 
 	wm->cursors = malloc(count * sizeof(xcb_cursor_t));
 	for (i = 0; i < count; i++) {
-		wm->cursors[i] =
-			xcb_cursor_library_load_cursor(wm, cursors[i]);
+		for (j = 0; j < cursors[i].count; j++) {
+			name = cursors[i].names[j];
+			wm->cursors[i] =
+				xcb_cursor_library_load_cursor(wm, name);
+			if (wm->cursors[i] != (xcb_cursor_t)-1)
+				break;
+		}
 	}
 
 	wm->last_cursor = -1;
-- 
2.7.4