68 lines
1.8 KiB
Ruby
68 lines
1.8 KiB
Ruby
module Uh
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module WM
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class Manager
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INPUT_MASK = Events::SUBSTRUCTURE_REDIRECT_MASK
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ROOT_MASK = Events::PROPERTY_CHANGE_MASK |
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Events::SUBSTRUCTURE_REDIRECT_MASK |
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Events::SUBSTRUCTURE_NOTIFY_MASK |
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Events::STRUCTURE_NOTIFY_MASK
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attr_reader :modifier, :display, :clients
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def initialize events, modifier, display = Display.new
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@events = events
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@modifier = modifier
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@display = display
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@clients = []
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end
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def connect
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@events.emit :connecting, args: @display
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@display.open
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Display.on_error { fail OtherWMRunningError }
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@display.listen_events INPUT_MASK
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@display.sync false
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Display.on_error { |*args| handle_error *args }
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@display.sync false
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@events.emit :connected, args: @display
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@display.root.mask = ROOT_MASK
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end
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def disconnect
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@display.close
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@events.emit :disconnected
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end
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def grab_key keysym, mod = nil
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mod_mask = KEY_MODIFIERS[@modifier]
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mod_mask |= KEY_MODIFIERS[mod] if mod
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@display.grab_key keysym.to_s, mod_mask
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end
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def handle_pending_events
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handle @display.next_event while @display.pending?
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end
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def handle event
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case event.type
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when :key_press
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key_selector = event.modifier_mask & KEY_MODIFIERS[:shift] == 1 ?
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[event.key.to_sym, :shift] :
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event.key.to_sym
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@events.emit :key, *key_selector
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when :map_request
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@clients << client = Client.new(event.window)
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@events.emit :manage, args: client
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end
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end
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private
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def handle_error *args
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@dispatcher.emit :error, args: args
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end
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end
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end
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end
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