diff options
Diffstat (limited to 'vendor/gioui.org/io/system/system.go')
| -rw-r--r-- | vendor/gioui.org/io/system/system.go | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/vendor/gioui.org/io/system/system.go b/vendor/gioui.org/io/system/system.go index 8abac6d..e145825 100644 --- a/vendor/gioui.org/io/system/system.go +++ b/vendor/gioui.org/io/system/system.go @@ -26,27 +26,8 @@ type FrameEvent struct { Size image.Point // Insets is the insets to apply. Insets Insets - // Frame is the callback to supply the list of - // operations to complete the FrameEvent. - // - // Note that the operation list and the operations themselves - // may not be mutated until another FrameEvent is received from - // the same event source. - // That means that calls to frame.Reset and changes to referenced - // data such as ImageOp backing images should happen between - // receiving a FrameEvent and calling Frame. - // - // Example: - // - // var w *app.Window - // var frame *op.Ops - // for e := range w.Events() { - // if e, ok := e.(system.FrameEvent); ok { - // // Call frame.Reset and manipulate images for ImageOps - // // here. - // e.Frame(frame) - // } - // } + // Frame completes the FrameEvent by drawing the graphical operations + // from ops into the window. Frame func(frame *op.Ops) // Queue supplies the events for event handlers. Queue event.Queue @@ -60,12 +41,6 @@ type DestroyEvent struct { Err error } -// ClipboardEvent is sent once for each request for the -// clipboard content. -type ClipboardEvent struct { - Text string -} - // Insets is the space taken up by // system decoration such as translucent // system bars and software keyboards. @@ -79,10 +54,11 @@ type StageEvent struct { Stage Stage } -// CommandEvent is a system event. +// CommandEvent is a system event. Unlike most other events, CommandEvent is +// delivered as a pointer to allow Cancel to suppress it. type CommandEvent struct { Type CommandType - // Suppress the default action of the command. + // Cancel suppress the default action of the command. Cancel bool } @@ -117,8 +93,7 @@ func (l Stage) String() string { } } -func (FrameEvent) ImplementsEvent() {} -func (StageEvent) ImplementsEvent() {} -func (*CommandEvent) ImplementsEvent() {} -func (DestroyEvent) ImplementsEvent() {} -func (ClipboardEvent) ImplementsEvent() {} +func (FrameEvent) ImplementsEvent() {} +func (StageEvent) ImplementsEvent() {} +func (*CommandEvent) ImplementsEvent() {} +func (DestroyEvent) ImplementsEvent() {} |