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Diffstat (limited to 'libgo/go/exp/gui/gui.go')
-rw-r--r-- | libgo/go/exp/gui/gui.go | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/libgo/go/exp/gui/gui.go b/libgo/go/exp/gui/gui.go deleted file mode 100644 index a69f83a1f50..00000000000 --- a/libgo/go/exp/gui/gui.go +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package gui defines a basic graphical user interface programming model. -package gui - -import ( - "image" - "image/draw" -) - -// A Window represents a single graphics window. -type Window interface { - // Screen returns an editable Image for the window. - Screen() draw.Image - // FlushImage flushes changes made to Screen() back to screen. - FlushImage() - // EventChan returns a channel carrying UI events such as key presses, - // mouse movements and window resizes. - EventChan() <-chan interface{} - // Close closes the window. - Close() error -} - -// A KeyEvent is sent for a key press or release. -type KeyEvent struct { - // The value k represents key k being pressed. - // The value -k represents key k being released. - // The specific set of key values is not specified, - // but ordinary characters represent themselves. - Key int -} - -// A MouseEvent is sent for a button press or release or for a mouse movement. -type MouseEvent struct { - // Buttons is a bit mask of buttons: 1<<0 is left, 1<<1 middle, 1<<2 right. - // It represents button state and not necessarily the state delta: bit 0 - // being on means that the left mouse button is down, but does not imply - // that the same button was up in the previous MouseEvent. - Buttons int - // Loc is the location of the cursor. - Loc image.Point - // Nsec is the event's timestamp. - Nsec int64 -} - -// A ConfigEvent is sent each time the window's color model or size changes. -// The client should respond by calling Window.Screen to obtain a new image. -type ConfigEvent struct { - Config image.Config -} - -// An ErrEvent is sent when an error occurs. -type ErrEvent struct { - Err error -} |