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Ignore irrelevant button events on Haiku scroll bars

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* src/haiku_support.cc (MouseDown): Ignore if there are too many
buttons pressed.
This commit is contained in:
Po Lu 2022-02-26 12:25:51 +00:00
parent e1757c00ca
commit a2768c2f74
1 changed files with 37 additions and 19 deletions
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56
src/haiku_support.cc
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@ -1684,33 +1684,51 @@ public:
struct haiku_scroll_bar_drag_event rq;
struct haiku_scroll_bar_part_event part;
BRegion r;
BLooper *looper;
BMessage *message;
int32 buttons;
r = ButtonRegionFor (HAIKU_SCROLL_BAR_UP_BUTTON);
looper = Looper ();
if (r.Contains (pt))
if (!looper)
GetMouse (&pt, (uint32 *) &buttons, false);
else
{
part.scroll_bar = this;
part.window = Window ();
part.part = HAIKU_SCROLL_BAR_UP_BUTTON;
dragging = 1;
current_part = HAIKU_SCROLL_BAR_UP_BUTTON;
message = looper->CurrentMessage ();
haiku_write (SCROLL_BAR_PART_EVENT, &part);
goto out;
if (!message || message->FindInt32 ("buttons", &buttons) != B_OK)
GetMouse (&pt, (uint32 *) &buttons, false);
}
r = ButtonRegionFor (HAIKU_SCROLL_BAR_DOWN_BUTTON);
if (r.Contains (pt))
if (buttons == B_PRIMARY_MOUSE_BUTTON)
{
part.scroll_bar = this;
part.window = Window ();
part.part = HAIKU_SCROLL_BAR_DOWN_BUTTON;
dragging = 1;
current_part = HAIKU_SCROLL_BAR_DOWN_BUTTON;
r = ButtonRegionFor (HAIKU_SCROLL_BAR_UP_BUTTON);
haiku_write (SCROLL_BAR_PART_EVENT, &part);
goto out;
if (r.Contains (pt))
{
part.scroll_bar = this;
part.window = Window ();
part.part = HAIKU_SCROLL_BAR_UP_BUTTON;
dragging = 1;
current_part = HAIKU_SCROLL_BAR_UP_BUTTON;
haiku_write (SCROLL_BAR_PART_EVENT, &part);
goto out;
}
r = ButtonRegionFor (HAIKU_SCROLL_BAR_DOWN_BUTTON);
if (r.Contains (pt))
{
part.scroll_bar = this;
part.window = Window ();
part.part = HAIKU_SCROLL_BAR_DOWN_BUTTON;
dragging = 1;
current_part = HAIKU_SCROLL_BAR_DOWN_BUTTON;
haiku_write (SCROLL_BAR_PART_EVENT, &part);
goto out;
}
}
rq.dragging_p = 1;