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-rw-r--r--src/api/x11/window.rs106
1 files changed, 66 insertions, 40 deletions
diff --git a/src/api/x11/window.rs b/src/api/x11/window.rs
index b84dc09..b524795 100644
--- a/src/api/x11/window.rs
+++ b/src/api/x11/window.rs
@@ -841,50 +841,76 @@ impl Window {
pub fn set_cursor(&self, cursor: MouseCursor) {
unsafe {
use std::ffi::CString;
- let cursor_name = match cursor {
- MouseCursor::Alias => "link",
- MouseCursor::Arrow => "arrow",
- MouseCursor::Cell => "plus",
- MouseCursor::Copy => "copy",
- MouseCursor::Crosshair => "crosshair",
- MouseCursor::Default => "left_ptr",
- MouseCursor::Grabbing => "grabbing",
- MouseCursor::Hand | MouseCursor::Grab => "hand",
- MouseCursor::Help => "question_arrow",
- MouseCursor::Move => "move",
- MouseCursor::NoDrop => "circle",
- MouseCursor::NotAllowed => "crossed_circle",
- MouseCursor::Progress => "left_ptr_watch",
+ let load = |name :&str| {
+ let c_string = CString::new(name.as_bytes().to_vec()).unwrap();
+ return (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr());
+ };
+ let loadn = |names :&[&str]| {
+ for name in names.iter() {
+ let xcursor = load(*name);
+ if xcursor != 0 {
+ return xcursor;
+ }
+ }
+ return 0;
+ };
+ // Try multiple names in some cases where the name
+ // differs on the desktop environments or themes.
+ //
+ // Try the better looking (or more suiting) names first.
+ let mut xcursor = match cursor {
+ MouseCursor::Alias => load("link"),
+ MouseCursor::Arrow => load("arrow"),
+ MouseCursor::Cell => load("plus"),
+ MouseCursor::Copy => load("copy"),
+ MouseCursor::Crosshair => load("crosshair"),
+ MouseCursor::Default => load("left_ptr"),
+ MouseCursor::Hand => load("hand1"),
+ MouseCursor::Help => load("question_arrow"),
+ MouseCursor::Move => load("move"),
+ MouseCursor::Grab => loadn(&["openhand", "grab"]),
+ MouseCursor::Grabbing => loadn(&["closedhand", "grabbing"]),
+ MouseCursor::Progress => load("left_ptr_watch"),
+ MouseCursor::AllScroll => load("all-scroll"),
+ MouseCursor::ContextMenu => load("context-menu"),
+
+ MouseCursor::NoDrop => loadn(&["no-drop", "circle"]),
+ MouseCursor::NotAllowed => load("crossed_circle"),
+
/// Resize cursors
- MouseCursor::EResize => "right_side",
- MouseCursor::NResize => "top_side",
- MouseCursor::NeResize => "top_right_corner",
- MouseCursor::NwResize => "top_left_corner",
- MouseCursor::SResize => "bottom_side",
- MouseCursor::SeResize => "bottom_right_corner",
- MouseCursor::SwResize => "bottom_left_corner",
- MouseCursor::WResize => "left_side",
- MouseCursor::EwResize | MouseCursor::ColResize => "h_double_arrow",
- MouseCursor::NsResize | MouseCursor::RowResize => "v_double_arrow",
- MouseCursor::NwseResize => "bd_double_arrow",
- MouseCursor::NeswResize => "fd_double_arrow",
-
- MouseCursor::Text | MouseCursor::VerticalText => "xterm",
- MouseCursor::Wait => "watch",
-
- /// TODO: Find matching X11 cursors
- MouseCursor::ContextMenu | MouseCursor::NoneCursor |
- MouseCursor::AllScroll | MouseCursor::ZoomIn |
- MouseCursor::ZoomOut => "left_ptr",
+ MouseCursor::EResize => load("right_side"),
+ MouseCursor::NResize => load("top_side"),
+ MouseCursor::NeResize => load("top_right_corner"),
+ MouseCursor::NwResize => load("top_left_corner"),
+ MouseCursor::SResize => load("bottom_side"),
+ MouseCursor::SeResize => load("bottom_right_corner"),
+ MouseCursor::SwResize => load("bottom_left_corner"),
+ MouseCursor::WResize => load("left_side"),
+ MouseCursor::EwResize => load("h_double_arrow"),
+ MouseCursor::NsResize => load("v_double_arrow"),
+ MouseCursor::NwseResize => loadn(&["bd_double_arrow", "size_bdiag"]),
+ MouseCursor::NeswResize => loadn(&["fd_double_arrow", "size_fdiag"]),
+ MouseCursor::ColResize => loadn(&["split_h", "h_double_arrow"]),
+ MouseCursor::RowResize => loadn(&["split_v", "v_double_arrow"]),
+
+ MouseCursor::Text => loadn(&["text", "xterm"]),
+ MouseCursor::VerticalText => load("vertical-text"),
+
+ MouseCursor::Wait => load("watch"),
+
+ MouseCursor::ZoomIn => load("zoom-in"),
+ MouseCursor::ZoomOut => load("zoom-out"),
+
+ // TODO: Hide cursor
+ MouseCursor::NoneCursor => 0,
};
- let c_string = CString::new(cursor_name.as_bytes().to_vec()).unwrap();
- let xcursor = (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr());
- self.x.display.check_errors().expect("Failed to call XcursorLibraryLoadCursor");
+
(self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, xcursor);
- (self.x.display.xlib.XFlush)(self.x.display.display);
- (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
- self.x.display.check_errors().expect("Failed to call XDefineCursor");
+ if xcursor != 0 {
+ (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
+ }
+ self.x.display.check_errors().expect("Failed to set or free the cursor");
}
}