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apprt/gtk: ignore mouse movement if no actual movement occurs

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Fixes #2022

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This commit is contained in:
Mitchell Hashimoto
2024-08-01 06:25:10 -07:00
parent 4cf620296f
commit e25997ad58
1 changed files with 11 additions and 1 deletions
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12
src/apprt/gtk/Surface.zig
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@ -1394,11 +1394,21 @@ fn gtkMouseMotion(
const self = userdataSelf(ud.?); const self = userdataSelf(ud.?);
const scaled = self.scaledCoordinates(x, y); const scaled = self.scaledCoordinates(x, y);
self.cursor_pos = .{ const pos: apprt.CursorPos = .{
.x = @floatCast(@max(0, scaled.x)), .x = @floatCast(@max(0, scaled.x)),
.y = @floatCast(scaled.y), .y = @floatCast(scaled.y),
}; };
// GTK can send spurious mouse movement events. Ignore them
// because this can cause actual issues:
// https://github.com/ghostty-org/ghostty/issues/2022
if (pos.x == self.cursor_pos.x and pos.y == self.cursor_pos.y) {
return;
}
// Our pos changed, update
self.cursor_pos = pos;
// If we don't have focus, and we want it, grab it. // If we don't have focus, and we want it, grab it.
const gl_widget = @as(*c.GtkWidget, @ptrCast(self.gl_area)); const gl_widget = @as(*c.GtkWidget, @ptrCast(self.gl_area));
if (c.gtk_widget_has_focus(gl_widget) == 0 and self.app.config.@"focus-follows-mouse") { if (c.gtk_widget_has_focus(gl_widget) == 0 and self.app.config.@"focus-follows-mouse") {