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Bug 1209774 - Transform from GDK coords to layout device pixels before calling DispatchEvent. r=karlt

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This commit is contained in:
Andrew Comminos 2015-10-06 14:10:38 -07:00
parent a46d6b7840
commit 86a887b992
1 changed files with 12 additions and 24 deletions
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36
widget/gtk/nsWindow.cpp
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@ -531,10 +531,6 @@ nsWindow::DispatchEvent(WidgetGUIEvent* aEvent, nsEventStatus& aStatus)
debug_DumpEvent(stdout, aEvent->widget, aEvent,
nsAutoCString("something"), 0);
#endif
// Translate the mouse event into device pixels.
aEvent->refPoint.x = GdkCoordToDevicePixels(aEvent->refPoint.x);
aEvent->refPoint.y = GdkCoordToDevicePixels(aEvent->refPoint.y);
aStatus = nsEventStatus_eIgnore;
nsIWidgetListener* listener =
mAttachedWidgetListener ? mAttachedWidgetListener : mWidgetListener;
@ -2439,9 +2435,7 @@ nsWindow::OnEnterNotifyEvent(GdkEventCrossing *aEvent)
WidgetMouseEvent event(true, eMouseEnterIntoWidget, this,
WidgetMouseEvent::eReal);
event.refPoint.x = nscoord(aEvent->x);
event.refPoint.y = nscoord(aEvent->y);
event.refPoint = GdkPointToDevicePixels({aEvent->x, aEvent->y});
event.time = aEvent->time;
event.timeStamp = GetEventTimeStamp(aEvent->time);
@ -2482,9 +2476,7 @@ nsWindow::OnLeaveNotifyEvent(GdkEventCrossing *aEvent)
WidgetMouseEvent event(true, eMouseExitFromWidget, this,
WidgetMouseEvent::eReal);
event.refPoint.x = nscoord(aEvent->x);
event.refPoint.y = nscoord(aEvent->y);
event.refPoint = GdkPointToDevicePixels({aEvent->x, aEvent->y});
event.time = aEvent->time;
event.timeStamp = GetEventTimeStamp(aEvent->time);
@ -2549,8 +2541,7 @@ nsWindow::OnMotionNotifyEvent(GdkEventMotion *aEvent)
event.time = xevent.xmotion.time;
event.timeStamp = GetEventTimeStamp(xevent.xmotion.time);
#else
event.refPoint.x = nscoord(aEvent->x);
event.refPoint.y = nscoord(aEvent->y);
event.refPoint = GdkPointToDevicePixels({aEvent->x, aEvent->y});
modifierState = aEvent->state;
@ -2561,11 +2552,10 @@ nsWindow::OnMotionNotifyEvent(GdkEventMotion *aEvent)
else {
// XXX see OnScrollEvent()
if (aEvent->window == mGdkWindow) {
event.refPoint.x = nscoord(aEvent->x);
event.refPoint.y = nscoord(aEvent->y);
event.refPoint = GdkPointToDevicePixels({aEvent->x, aEvent->y});
} else {
LayoutDeviceIntPoint point(NSToIntFloor(aEvent->x_root),
NSToIntFloor(aEvent->y_root));
LayoutDeviceIntPoint point = GdkPointToDevicePixels(
{aEvent->x_root, aEvent->y_root});
event.refPoint = point - WidgetToScreenOffset();
}
@ -2638,11 +2628,10 @@ nsWindow::InitButtonEvent(WidgetMouseEvent& aEvent,
{
// XXX see OnScrollEvent()
if (aGdkEvent->window == mGdkWindow) {
aEvent.refPoint.x = nscoord(aGdkEvent->x);
aEvent.refPoint.y = nscoord(aGdkEvent->y);
aEvent.refPoint = GdkPointToDevicePixels({aGdkEvent->x, aGdkEvent->y});
} else {
LayoutDeviceIntPoint point(NSToIntFloor(aGdkEvent->x_root),
NSToIntFloor(aGdkEvent->y_root));
LayoutDeviceIntPoint point = GdkPointToDevicePixels(
{aGdkEvent->x_root, aGdkEvent->y_root});
aEvent.refPoint = point - WidgetToScreenOffset();
}
@ -3161,14 +3150,13 @@ nsWindow::OnScrollEvent(GdkEventScroll *aEvent)
if (aEvent->window == mGdkWindow) {
// we are the window that the event happened on so no need for expensive WidgetToScreenOffset
wheelEvent.refPoint.x = nscoord(aEvent->x);
wheelEvent.refPoint.y = nscoord(aEvent->y);
wheelEvent.refPoint = GdkPointToDevicePixels({aEvent->x, aEvent->y});
} else {
// XXX we're never quite sure which GdkWindow the event came from due to our custom bubbling
// in scroll_event_cb(), so use ScreenToWidget to translate the screen root coordinates into
// coordinates relative to this widget.
LayoutDeviceIntPoint point(NSToIntFloor(aEvent->x_root),
NSToIntFloor(aEvent->y_root));
LayoutDeviceIntPoint point = GdkPointToDevicePixels(
{aEvent->x_root, aEvent->y_root});
wheelEvent.refPoint = point - WidgetToScreenOffset();
}