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devdraw: fewer spurious mouse clicks in OS X multitouch

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Was turning all button touches into clicks of high
buttons, causing spurious clicks even outside the
app window.

R=rsc
http://codereview.appspot.com/189084
This commit is contained in:
Russ Cox 2010-01-15 00:01:12 -08:00
parent fb243a134d
commit 7d419a1421
1 changed files with 5 additions and 2 deletions
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7
src/cmd/devdraw/osx-screen-carbon.m
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@ -204,14 +204,16 @@ touchCallback(int device, Touch *data, int nFingers, double timestamp, int frame
CGPoint p;
CGEventRef e;
p.x = osx.xy.x+osx.screenr.min.x;
p.y = osx.xy.y+osx.screenr.min.y;
if(!ptinrect(Pt(p.x, p.y), osx.screenr))
return 0;
osx.touched = 1;
buttons = 0;
for(i = 0; i < nFingers; ++i)
buttons |= classifyTouch(data+i);
delta = buttons ^ obuttons;
obuttons = buttons;
p.x = osx.xy.x+osx.screenr.min.x;
p.y = osx.xy.y+osx.screenr.min.y;
if(delta & 1) {
e = CGEventCreateMouseEvent(NULL,
(buttons & 1) ? kCGEventOtherMouseDown : kCGEventOtherMouseUp,
@ -886,6 +888,7 @@ activated(int active)
MTDeviceStart([osx.devicelist objectAtIndex:i], 0); //start sending events
}
} else {
osx.xy.x = -10000;
for(i = 0; i<[osx.devicelist count]; i++) { //iterate available devices
MTDeviceStop([osx.devicelist objectAtIndex:i]); //stop sending events
}