7a9389330e
gcc/: * gcc.c (default_compilers): Add entry for ".go". * common.opt: Add -static-libgo as a driver option. * doc/install.texi (Configuration): Mention libgo as an option for --enable-shared. Mention go as an option for --enable-languages. * doc/invoke.texi (Overall Options): Mention .go as a file name suffix. Mention go as a -x option. * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. * doc/sourcebuild.texi (Top Level): Mention libgo. * doc/standards.texi (Standards): Add section on Go language. Move references for other languages into their own section. * doc/contrib.texi (Contributors): Mention that I contributed the Go frontend. gcc/testsuite/: * lib/go.exp: New file. * lib/go-dg.exp: New file. * lib/go-torture.exp: New file. * lib/target-supports.exp (check_compile): Match // Go. From-SVN: r167407
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package draw
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import (
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"image"
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"os"
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)
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// A Window represents a single graphics window.
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type Window interface {
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// Screen returns an editable Image for the window.
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Screen() Image
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// FlushImage flushes changes made to Screen() back to screen.
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FlushImage()
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// EventChan returns a channel carrying UI events such as key presses,
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// mouse movements and window resizes.
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EventChan() <-chan interface{}
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// Close closes the window.
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Close() os.Error
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}
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// A KeyEvent is sent for a key press or release.
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type KeyEvent struct {
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// The value k represents key k being pressed.
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// The value -k represents key k being released.
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// The specific set of key values is not specified,
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// but ordinary characters represent themselves.
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Key int
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}
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// A MouseEvent is sent for a button press or release or for a mouse movement.
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type MouseEvent struct {
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// Buttons is a bit mask of buttons: 1<<0 is left, 1<<1 middle, 1<<2 right.
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// It represents button state and not necessarily the state delta: bit 0
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// being on means that the left mouse button is down, but does not imply
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// that the same button was up in the previous MouseEvent.
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Buttons int
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// Loc is the location of the cursor.
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Loc image.Point
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// Nsec is the event's timestamp.
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Nsec int64
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}
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// A ConfigEvent is sent each time the window's color model or size changes.
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// The client should respond by calling Window.Screen to obtain a new image.
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type ConfigEvent struct {
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Config image.Config
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}
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// An ErrEvent is sent when an error occurs.
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type ErrEvent struct {
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Err os.Error
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}
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