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Only send two EVT_BUTTON events when double clicking a button, not three

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19277 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2003-02-21 20:27:56 +00:00
parent 010ba10dc5
commit 5aab763c09
1 changed files with 10 additions and 1 deletions
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11
src/msw/button.cpp
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@@ -352,9 +352,18 @@ bool wxButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
bool processed = FALSE; bool processed = FALSE;
switch ( param ) switch ( param )
{ {
// NOTE: Apparently older versions (NT 4?) of the common controls send
// BN_DOUBLECLICKED but not a second BN_CLICKED for owner-drawn
// buttons, so in order to send two EVET_BUTTON events we should
// catch both types. Currently (Feb 2003) up-to-date versions of
// win98, win2k and winXP all send two BN_CLICKED messages for
// all button types, so we don't catch BN_DOUBLECLICKED anymore
// in order to not get 3 EVT_BUTTON events. If this is a problem
// then we need to figure out which version of the comctl32 changed
// this behaviour and test for it.
case 1: // message came from an accelerator case 1: // message came from an accelerator
case BN_CLICKED: // normal buttons send this case BN_CLICKED: // normal buttons send this
case BN_DOUBLECLICKED: // owner-drawn ones also send this
processed = SendClickEvent(); processed = SendClickEvent();
break; break;
} }