Some updates

wdgt_buffer.go

@@ -0,0 +1,110 @@
+/*
+Copyright © Brian Buller <brian@bullercodeworks.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package widgets
+
+import (
+	"github.com/gdamore/tcell"
+)
+
+// The Buffer widget is a widget that is manually setup by the user
+type BufferWidget struct {
+	id    string
+	style tcell.Style
+
+	x, y      int
+	w, h      int
+	visible   bool
+	active    bool
+	focusable bool
+
+	buffer *Buffer
+
+	keyMap KeyMap
+
+	timeMap *TimeMap
+}
+
+var _ Widget = (*BufferWidget)(nil)
+
+func NewBufferWidget(id string, s tcell.Style) *BufferWidget {
+	ret := &BufferWidget{}
+	ret.Init(id, s)
+	return ret
+}
+
+func (w *BufferWidget) Init(id string, s tcell.Style) {
+	w.id = id
+	w.style = s
+	w.visible = true
+	w.timeMap = BlankTimeMap()
+	w.keyMap = BlankKeyMap()
+	w.buffer = NewBuffer()
+}
+
+func (w *BufferWidget) Id() string { return w.id }
+func (w *BufferWidget) HandleResize(ev *tcell.EventResize) {
+}
+
+func (w *BufferWidget) SetKeyMap(km KeyMap, def bool) { w.keyMap = km }
+func (w *BufferWidget) AddToKeyMap(km KeyMap)         { w.keyMap.Merge(km) }
+func (w *BufferWidget) RemoveFromKeyMap(km KeyMap) {
+	for k := range km.Keys {
+		w.keyMap.Remove(k)
+	}
+	for r := range km.Runes {
+		w.keyMap.RemoveRune(r)
+	}
+}
+
+func (w *BufferWidget) HandleKey(ev *tcell.EventKey) bool {
+	if !w.active {
+		return false
+	}
+	return w.keyMap.Handle(ev)
+}
+func (w *BufferWidget) HandleTime(ev *tcell.EventTime) { w.timeMap.Handle(ev) }
+func (w *BufferWidget) Draw(screen tcell.Screen)       { w.buffer.Draw(w.x, w.y, screen) }
+func (w *BufferWidget) Active() bool                   { return w.active }
+func (w *BufferWidget) SetActive(a bool)               { w.active = a }
+func (w *BufferWidget) Visible() bool                  { return w.visible }
+func (w *BufferWidget) SetVisible(a bool)              { w.visible = a }
+func (w *BufferWidget) Focusable() bool                { return w.focusable }
+func (w *BufferWidget) SetFocusable(b bool)            { w.focusable = b }
+func (w *BufferWidget) SetX(x int)                     { w.x = x }
+func (w *BufferWidget) SetY(y int)                     { w.y = y }
+func (w *BufferWidget) GetX() int                      { return w.x }
+func (w *BufferWidget) GetY() int                      { return w.y }
+func (w *BufferWidget) GetPos() Coord                  { return Coord{X: w.x, Y: w.y} }
+func (w *BufferWidget) SetPos(c Coord)                 { w.x, w.y = c.X, c.Y }
+func (w *BufferWidget) GetW() int                      { return w.buffer.Width() }
+func (w *BufferWidget) GetH() int                      { return w.buffer.Height() }
+func (w *BufferWidget) SetW(wd int)                    { w.w = wd }
+func (w *BufferWidget) SetH(h int)                     { w.h = h }
+func (w *BufferWidget) SetSize(c Coord)                { w.w, w.h = c.X, c.Y }
+
+func (w *BufferWidget) WantW() int { return w.buffer.Width() }
+func (w *BufferWidget) WantH() int { return w.buffer.Height() }
+
+func (w *BufferWidget) MinW() int { return w.buffer.Width() }
+func (w *BufferWidget) MinH() int { return w.buffer.Height() }
+
+func (w *BufferWidget) GetBuffer() *Buffer { return w.buffer }