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Wayland: Make css cursor names work

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Map css cursor names to traditional X cursor names to increase
our chance of finding a good cursor in the cursor theme.
This commit is contained in:
Matthias Clasen 2015-05-08 09:38:56 -04:00
parent 17cd3c3218
commit 5434609b21
1 changed files with 50 additions and 1 deletions
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51
gdk/wayland/gdkcursor-wayland.c
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@ -83,6 +83,52 @@ _gdk_wayland_display_finalize_cursors (GdkWaylandDisplay *display)
g_hash_table_destroy (display->cursor_cache);
}
static const struct {
const gchar *css_name, *traditional_name;
} name_map[] = {
{ "default", "left_ptr" },
{ "pointer", "hand" },
{ "progress", "left_ptr_watch" },
{ "wait", "watch" },
{ "cell", "crosshair" },
{ "crosshair", "cross" },
{ "text", "xterm" },
{ "alias", "dnd-link" },
{ "copy", "dnd-copy" },
{ "no-drop", "dnd-none" },
{ "not-allowed", "crossed_circle" },
{ "grab", "hand2" },
{ "col-resize", "h_double_arrow" },
{ "row-resize", "v_double_arrow" },
{ "n-resize", "top_side" },
{ "e-resize", "right_side" },
{ "s-resize", "bottom_side" },
{ "w-resize", "left_side" },
{ "ne-resize", "top_right_corner" },
{ "nw-resize", "top_left_corner" },
{ "se-resize", "bottom_right_corner" },
{ "sw-resize", "bottom_left_corner" },
{ "ew-resize", "h_double_arrow" },
{ "ns-resize", "v_double_arrow" },
{ "nesw-resize", "fd_double_arrow" },
{ "nwse-resize", "bd_double_arrow" },
{ NULL, NULL }
};
static const gchar *
name_fallback (const gchar *name)
{
gint i;
for (i = 0; name_map[i].css_name; i++)
{
if (g_str_equal (name_map[i].css_name, name))
return name_map[i].traditional_name;
}
return "left_ptr";
}
static gboolean
_gdk_wayland_cursor_update (GdkWaylandDisplay *wayland_display,
GdkWaylandCursor *cursor)
@ -97,6 +143,9 @@ _gdk_wayland_cursor_update (GdkWaylandDisplay *wayland_display,
theme = _gdk_wayland_display_get_scaled_cursor_theme (wayland_display,
cursor->scale);
c = wl_cursor_theme_get_cursor (theme, cursor->name);
if (!c)
c = wl_cursor_theme_get_cursor (theme, name_fallback (cursor->name));
if (!c)
{
g_warning (G_STRLOC ": Unable to load %s from the cursor theme", cursor->name);
@ -284,7 +333,7 @@ _gdk_wayland_display_get_cursor_for_name_with_scale (GdkDisplay *display,
private->scale = scale;
/* Blank cursor case */
if (!name || g_str_equal (name, "blank_cursor"))
if (!name || g_str_equal (name, "none") || g_str_equal (name, "blank_cursor"))
return GDK_CURSOR (private);
if (!_gdk_wayland_cursor_update (wayland_display, private))