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When a window is iconified, only an UnmapNotify is sent, not a

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VisibilityNotify, so we have to handle the window status callback in the
former case, too. This fixes bug #763442 (Call the visibility callback when
minimizing a window).


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@649 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
spanne 2005-06-30 14:35:29 +00:00
parent 49d5acfd00
commit a7b1f61d79
2 changed files with 14 additions and 5 deletions
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5
freeglut/freeglut/ChangeLog
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@ -1064,3 +1064,8 @@ to crash if it called the code with a negative number of levels
event tracing, but in the future we could add more.
(275) Cleaned up CreateNotify/ConfigureNotify handling.
(276) When a window is iconified, only an UnmapNotify is sent, not a
VisibilityNotify, so we have to handle the window status callback in the
former case, too. This fixes bug #763442 (Call the visibility callback when
minimizing a window).

14
freeglut/freeglut/src/freeglut_main.c
View File

@ -1080,11 +1080,13 @@ void FGAPIENTRY glutMainLoopEvent( void )
break;
case MapNotify:
break;
case UnmapNotify:
/*
* If we never do anything with this, can we just not ask to
* get these messages?
*/
/* We get this when iconifying a window. */
GETWINDOW( xunmap );
INVOKE_WCB( *window, WindowStatus, ( GLUT_HIDDEN ) );
window->State.Visible = GL_FALSE;
break;
case MappingNotify:
@ -1109,7 +1111,9 @@ void FGAPIENTRY glutMainLoopEvent( void )
* Sending this event, the X server can notify us that the window
* has just acquired one of the three possible visibility states:
* VisibilityUnobscured, VisibilityPartiallyObscured or
* VisibilityFullyObscured
* VisibilityFullyObscured. Note that we DO NOT receive a
* VisibilityNotify event when iconifying a window, we only get an
* UnmapNotify then.
*/
switch( event.xvisibility.state )
{