Initial revision
diff --git a/Lib/lib-stdwin/textwin.py b/Lib/lib-stdwin/textwin.py
new file mode 100644
index 0000000..2631ca4
--- /dev/null
+++ b/Lib/lib-stdwin/textwin.py
@@ -0,0 +1,119 @@
+# Module 'textwin'
+
+# Text windows, a subclass of gwin
+
+import stdwin
+import stdwinsupport
+import gwin
+
+S = stdwinsupport # Shorthand
+
+
+def fixsize(w):
+ docwidth, docheight = w.text.getrect()[1]
+ winheight = w.getwinsize()[1]
+ if winheight > docheight: docheight = winheight
+ w.setdocsize(0, docheight)
+ fixeditmenu(w)
+
+def cut(w, m, id):
+ s = w.text.getfocustext()
+ if s:
+ stdwin.setcutbuffer(s)
+ w.text.replace('')
+ fixsize(w)
+
+def copy(w, m, id):
+ s = w.text.getfocustext()
+ if s:
+ stdwin.setcutbuffer(s)
+ fixeditmenu(w)
+
+def paste(w, m, id):
+ w.text.replace(stdwin.getcutbuffer())
+ fixsize(w)
+
+def addeditmenu(w):
+ m = w.editmenu = w.menucreate('Edit')
+ m.action = []
+ m.additem('Cut', 'X')
+ m.action.append(cut)
+ m.additem('Copy', 'C')
+ m.action.append(copy)
+ m.additem('Paste', 'V')
+ m.action.append(paste)
+
+def fixeditmenu(w):
+ m = w.editmenu
+ f = w.text.getfocus()
+ can_copy = (f[0] < f[1])
+ m.enable(1, can_copy)
+ if not w.readonly:
+ m.enable(0, can_copy)
+ m.enable(2, (stdwin.getcutbuffer() <> ''))
+
+def draw(w, area): # Draw method
+ w.text.draw(area)
+
+def size(w, newsize): # Size method
+ w.text.move((0, 0), newsize)
+ fixsize(w)
+
+def close(w): # Close method
+ del w.text # Break circular ref
+ gwin.close(w)
+
+def char(w, c): # Char method
+ w.text.replace(c)
+ fixsize(w)
+
+def backspace(w): # Backspace method
+ void = w.text.event(S.we_command, w, S.wc_backspace)
+ fixsize(w)
+
+def arrow(w, detail): # Arrow method
+ w.text.arrow(detail)
+ fixeditmenu(w)
+
+def mdown(w, detail): # Mouse down method
+ void = w.text.event(S.we_mouse_down, w, detail)
+ fixeditmenu(w)
+
+def mmove(w, detail): # Mouse move method
+ void = w.text.event(S.we_mouse_move, w, detail)
+
+def mup(w, detail): # Mouse up method
+ void = w.text.event(S.we_mouse_up, w, detail)
+ fixeditmenu(w)
+
+def activate(w): # Activate method
+ fixeditmenu(w)
+
+def open(title, str): # Display a string in a window
+ w = gwin.open(title)
+ w.readonly = 0
+ w.text = w.textcreate((0, 0), w.getwinsize())
+ w.text.replace(str)
+ w.text.setfocus(0, 0)
+ addeditmenu(w)
+ fixsize(w)
+ w.draw = draw
+ w.size = size
+ w.close = close
+ w.mdown = mdown
+ w.mmove = mmove
+ w.mup = mup
+ w.char = char
+ w.backspace = backspace
+ w.arrow = arrow
+ w.activate = activate
+ return w
+
+def open_readonly(title, str): # Same with char input disabled
+ w = open(title, str)
+ w.readonly = 1
+ w.char = w.backspace = gwin.nop
+ # Disable Cut and Paste menu item; leave Copy alone
+ w.editmenu.enable(0, 0)
+ w.editmenu.enable(2, 0)
+ return w