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use wxWindowIDRef to transparently implement auto-generated ids ref-counting (slightly modified patch 1835458)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51035 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-01-06 14:38:44 +00:00
parent 7d287e713f
commit cf2810aa39
34 changed files with 748 additions and 189 deletions
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30
include/wx/defs.h
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@@ -233,12 +233,6 @@
typedef short int WXTYPE;
/* special care should be taken with this type under Windows where the real */
/* window id is unsigned, so we must always do the cast before comparing them */
/* (or else they would be always different!). Using wxGetWindowId() which does */
/* the cast itself is recommended. Note that this type can't be unsigned */
/* because wxID_ANY == -1 is a valid (and largely used) value for window id. */
typedef int wxWindowID;
/* ---------------------------------------------------------------------------- */
/* other feature tests */
@@ -1782,8 +1776,19 @@ enum
These ids delimit the range used by automatically-generated ids
(i.e. those used when wxID_ANY is specified during construction).
*/
#if defined(__WXMSW__) || wxUSE_AUTOID_MANAGEMENT
/*
On MSW the range is always restricted no matter if id management
is used or not because the native window ids are limited to short
range. On other platforms the range is only restricted if id
management is used so the reference count buffer won't be so big.
*/
wxID_AUTO_LOWEST = -32000,
wxID_AUTO_HIGHEST = -2000,
#else
wxID_AUTO_LOWEST = -1000000,
wxID_AUTO_HIGHEST = -2000,
#endif
/* no id matches this one when compared to it */
wxID_NONE = -3,
@@ -1919,6 +1924,19 @@ enum
wxID_HIGHEST = 5999
};
/* ---------------------------------------------------------------------------- */
/* wxWindowID type (after wxID_XYZ enum, platform detection, and dlimpexp.h) */
/* ---------------------------------------------------------------------------- */
/* special care should be taken with this type under Windows where the real */
/* window id is unsigned, so we must always do the cast before comparing them */
/* (or else they would be always different!). Using wxGetWindowId() which does */
/* the cast itself is recommended. Note that this type can't be unsigned */
/* because wxID_ANY == -1 is a valid (and largely used) value for window id. */
#ifdef __cplusplus
#include "wx/windowid.h"
#endif
/* ---------------------------------------------------------------------------- */
/* other constants */
/* ---------------------------------------------------------------------------- */