FMudanyali/FreeGLUT-Vita
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Extracted some common code to a subroutine, in glutMainLoopEvent().

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(The common code was a snippet to compute X keyboard modifiers as a
bit-mask of GLUT symbols.)


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@288 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
rkrolib 2003-11-03 10:51:26 +00:00
parent 9b944ec457
commit cced36cf2b
1 changed files with 24 additions and 43 deletions
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67
freeglut/freeglut/src/freeglut_main.c
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@ -431,6 +431,24 @@ static void fgSleepForEvents( void )
#endif
}
/*
* Returns GLUT modifier mask for an XEvent.
*/
int fgGetXModifiers(XEvent *event)
{
int ret = 0;
if( event->xkey.state & ( ShiftMask | LockMask ) )
ret |= GLUT_ACTIVE_SHIFT;
if( event->xkey.state & ControlMask )
ret |= GLUT_ACTIVE_CTRL;
if( event->xkey.state & Mod1Mask )
ret |= GLUT_ACTIVE_ALT;
return ret;
}
/* -- INTERFACE FUNCTIONS -------------------------------------------------- */
/*
@ -441,7 +459,6 @@ void FGAPIENTRY glutMainLoopEvent( void )
#if TARGET_HOST_UNIX_X11
SFG_Window* window;
XEvent event;
int modifiers;
/*
* This code was repeated constantly, so here it goes into a definition:
@ -759,14 +776,10 @@ void FGAPIENTRY glutMainLoopEvent( void )
fgSetWindow( window );
modifiers = 0;
if( event.xbutton.state & ( ShiftMask | LockMask ) )
modifiers |= GLUT_ACTIVE_SHIFT;
if( event.xbutton.state & ControlMask )
modifiers |= GLUT_ACTIVE_CTRL;
if( event.xbutton.state & Mod1Mask )
modifiers |= GLUT_ACTIVE_ALT;
fgStructure.Window->State.Modifiers = modifiers;
/*
* XXX Why don't we use {window}? Other code here does...
*/
fgStructure.Window->State.Modifiers = fgGetXModifiers( &event );
/*
* Finally execute the mouse or mouse wheel callback
@ -863,25 +876,9 @@ void FGAPIENTRY glutMainLoopEvent( void )
if( keyboard_cb )
{
fgSetWindow( window );
/*
* Remember the current modifiers state
*/
modifiers = 0;
if( event.xkey.state & ( ShiftMask | LockMask ) )
modifiers |= GLUT_ACTIVE_SHIFT;
if( event.xkey.state & ControlMask )
modifiers |= GLUT_ACTIVE_CTRL;
if( event.xkey.state & Mod1Mask )
modifiers |= GLUT_ACTIVE_ALT;
window->State.Modifiers = modifiers;
window->State.Modifiers = fgGetXModifiers( &event );
keyboard_cb( asciiCode[ 0 ],
event.xkey.x, event.xkey.y );
/*
* Trash the modifiers state
*/
window->State.Modifiers = 0xffffffff;
}
}
@ -932,24 +929,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
if( special_cb && (special != -1) )
{
fgSetWindow( window );
/*
* Remember the current modifiers state
*/
modifiers = 0;
if( event.xkey.state & ( ShiftMask | LockMask ) )
modifiers |= GLUT_ACTIVE_SHIFT;
if( event.xkey.state & ControlMask )
modifiers |= GLUT_ACTIVE_CTRL;
if( event.xkey.state & Mod1Mask )
modifiers |= GLUT_ACTIVE_ALT;
window->State.Modifiers = modifiers;
window->State.Modifiers = fgGetXModifiers( &event );
special_cb( special, event.xkey.x, event.xkey.y );
/*
* Trash the modifiers state
*/
window->State.Modifiers = 0xffffffff;
}
}