Solved wxMotif scrolling display problem; added wxImageModule;

added wxRETAINED support in wxMotif; changed wxDC::SetBackground behaviour;
changed OnKeyDown/OnChar behaviour; fixed wxToolBar toggle bugs; fixed
wxImage on wxMotif bug whereby new was used to allocate XImage data


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1677 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/bugs.txt

@@ -25,7 +25,8 @@ wxMotif:
 
 - wxRadioBox sometimes doesn't show (e.g. in controls sample).
 
-- wxStaticText doesn't wrap.
+- Can't set the colours for the buttons in the file selector, for
+  some reason.
 
 General:
 --------

docs/changes.txt

@@ -12,16 +12,26 @@ wxMSW:
 
 - Makefiles for more compilers and samples; Cygwin makefiles
   rationalised.
-- Added DLL support to VC++ makefiles.
+- Added VC++ project file for compiling as DLL.
 
 wxMotif:
 
+- Added OnEraseBackground invocation.
+- Added wxRETAINED implementation for wxScrolledWindow.
+- Cured scrolling display problem by adding XmUpdateDisplay.
+- Tried to make lex-ing in the makefile more generic (command line
+  syntax should apply to both lex and flex).
+- Changed file selector colours for consistency (except for buttons:
+  crashes for some reason).
+- Fixed wxMotif version of wxImage::ConvertToBitmap (used new instead
+  of malloc, which causes memory problems).
 
 General:
 
 - Further doc improvements.
 - wxGenericValidator added.
-
+- Added wxImageModule to image.cpp, so adds/cleans up standard handlers
+  automatically.
 
 Beta 3, January 31st 1999
 -------------------------

docs/motif/issues.txt

@@ -6,4 +6,8 @@ Outstanding issues
 - wxTextCtrl doesn't work as a stream buffer in Linux/gcc
 - No wxSpinButton
 - Need a way of specifying default settings for colour/font/etc.
-- More optimisation could be done to reduce X server traffic, etc.
+- More optimisation could be done to reduce X server traffic, etc.
+- Should scrollbars take on the background colour? Not right for
+  e.g. wxScrolledWindows, so maybe have wxSystemSettings value for
+  scrollbar colour, and/or ability to set scrollbar colour independently.
+

docs/motif/todo.txt

@@ -1,7 +1,7 @@
 wxMotif TODO
 ------------
 
-Updated: 28/12/98
+Updated: 11/02/99
 
          -------------------------------o-------------------------
 
@@ -16,24 +16,10 @@ High Priority
 - Have a central/per app file for colour settings, with a wxWin
   app to allow changing settings interactively.
 
-- Colour setting in widgets (almost done). Should scrollbars take
-  on the background colour? Not right for e.g. wxScrolledWindows,
-  so maybe have wxSystemSettings value for scrollbar colour, and/or
-  ability to set scrollbar colour independently.
-
-- Optimize wxWindow OnPaint to avoid flicker, collapsing Expose events
-  as per flicker fix in 1.68. It will be tricky to avoid
-  interfering with non-wxScrolledWindow widgets except by
-  explicitly testing for wxScrolledWindow.
-
-- Implementation of OnEraseBackground. How? Call OnEraseBackground
-  just before OnPaint? Will duplicate Xlib's own erase of the background.
-  However, this is usually OK, because the default wxWindow::OnEraseBackground
-  can do nothing (SetBackgroundColour will make the background look OK).
-  And if a custom OnEraseBackground uses the same colour as the window
-  background, no flicker will be seen. If it does something else, such as
-  painting a tiled bitmap, then a slight flicker might be seen unless
-  X can be persuaded not to repaint the window background by default.
+- Implementation of default event processing (i.e. passing on an intercepted
+  event such as OnChar to the system). Currently, such events are processed
+  anyway, so for example intercepting left-click in a widget doesn't disable
+  the default behaviour. See TODOs in window.cpp.
 
 - wxRadioBox doesn't show up in the controls sample, though it's
   OK on other dialogs (e.g. printing sample).
@@ -46,11 +32,12 @@ High Priority
 
 - Use wxImage to load other formats into wxBitmaps, such as PNG, BMP.
 
-- Implement scaled Blit as per John Price's impementation for 1.68.
-
 Low Priority
 ------------
 
+- Painting a retained window could be optimized further (see
+  wxWindow::DoPaint).
+
 - Visuals: how to select an appropriate one? See Thomas Runge's
   visual patch for 1.68 -- should be straightforward to port to 2.0.
 
@@ -64,11 +51,7 @@ Low Priority
   when implemented as extra bitmap handlers, the code won't be linked
   unless needed. Update: see if wxImage can handle these formats.
 
-- Enhance event handling such that you override e.g. left-click
-  and unless you call the base OnMouseEvent, the click won't be
-  sent to the button. Required for Dialog Editor.
-
-- Get Dialog Editor working under Motif.
+- Get Dialog Editor working (better) under Motif.
 
 - New wxHelp version: try using the XmHTML widget at
   http://www.xs4all.nl/~ripley/XmHTML/.
@@ -107,8 +90,6 @@ Low Priority
 - Miscellaneous classes e.g. wxJoystick (identical to GTK's one for
   Linux)
 
-- Blit scaling
-
 - Get ODBC classes and sample working.
 
 - Work out why wxTextCtrl doesn't work as a stream buffer under