diff options
| author | Ole Loots <ole@monochrom.net> | 2011-11-29 21:19:26 +0000 |
|---|---|---|
| committer | Ole Loots <ole@monochrom.net> | 2011-11-29 21:19:26 +0000 |
| commit | d25f7cc27eff355f97913393c1c27b42a7ad01ae (patch) | |
| tree | 2ed8b98f716671f1d5eab38c03b334a67f3e21f1 /atari/plot/plotter_vdi.c | |
| parent | a7af4ba0c1df2cc3a5a787a528eabd9ac50ff4df (diff) | |
| download | netsurf-d25f7cc27eff355f97913393c1c27b42a7ad01ae.tar.gz netsurf-d25f7cc27eff355f97913393c1c27b42a7ad01ae.tar.bz2 | |
make use of non-blocking request for screen lock.
svn path=/trunk/netsurf/; revision=13202
Diffstat (limited to 'atari/plot/plotter_vdi.c')
| -rwxr-xr-x | atari/plot/plotter_vdi.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/atari/plot/plotter_vdi.c b/atari/plot/plotter_vdi.c index 06b8f8f91..e79647408 100755 --- a/atari/plot/plotter_vdi.c +++ b/atari/plot/plotter_vdi.c @@ -49,7 +49,7 @@ static int dtor( GEM_PLOTTER self );
static int resize( GEM_PLOTTER self, int w, int h );
static int move( GEM_PLOTTER self, short x, short y );
-static void * lock( GEM_PLOTTER self );
+static int lock( GEM_PLOTTER self );
static int unlock( GEM_PLOTTER self );
static int update_region( GEM_PLOTTER self, GRECT region );
static int update_screen_region( GEM_PLOTTER self, GRECT region );
@@ -307,19 +307,25 @@ static int move( GEM_PLOTTER self,short x, short y ) }
-static void * lock( GEM_PLOTTER self )
+static int lock( GEM_PLOTTER self )
{
- LOG(("%s: %s\n", (char*)__FILE__, __FUNCTION__));
+ LOG(("%s: %s\n", (char*)__FILE__, __FUNCTION__)); + if( (self->flags & PLOT_FLAG_LOCKED) != 0 ) + return(1);
self->flags |= PLOT_FLAG_LOCKED;
- wind_update(BEG_UPDATE);
- wind_update(BEG_MCTRL);
+ if( !wind_update(BEG_UPDATE|0x100) ) + return(0); + if( !wind_update(BEG_MCTRL|0x100) ) + return(0);
graf_mouse(M_OFF, NULL);
- return( NULL );
+ return( 1 );
}
static int unlock( GEM_PLOTTER self )
{
- LOG(("%s: %s\n", (char*)__FILE__, __FUNCTION__));
+ LOG(("%s: %s\n", (char*)__FILE__, __FUNCTION__)); + if( (self->flags & PLOT_FLAG_LOCKED) == 0 ) + return(1);
self->flags &= ~PLOT_FLAG_LOCKED;
wind_update(END_MCTRL);
wind_update(END_UPDATE);
|