This includes:
* getting cursor image through xcb_xfixes
* using xcb_image_get for reading screen content in xrender case
* using xcb_put_image to upload the generated screenshot into shared xpix
Overall this means that QPixmap as an X Pixmap wrapper is no longer used.
The conversion from xcb_image_t to QImage still needs some code for not
matching byte order. I'm a little bit unsure about adding the code as I
would not be able to test it.
REVIEW: 109076
* use xcb_fixes_foo
* drop QX11Info - we don't need it in the effects
* use QScopedPointer for GLTexture/XRenderPicture
* remove commented code
* use kDebug instead of qDebug
Of course XCursor library is still used as there is no XCB replacement.
What could be considered is adding a getCursor hook into the
EffectsHandler as also the ScreenShot Effect is getting the cursor and
using XCursor doesn't seem future proof to me ;-)
Sorry for putting everything into one commit.
REVIEW: 109083
ScreenEdgesEffect failed compiling, mouseclick and zoom are yelling
warnings.
Compiling is tested with XRender enabled, for the disabled test I need to
wait for my Jenkins installation ;-)
Instead of having a pointer to a QPixmap the offscreen target holds an
xcb_render_picture_t. To make this possible in SceneWindow the tempPixmap
is changed from a QPixmap* to a XRenderPicture*. QPixmap was only used
for convenience.
ScreenShot Effect as only user of the offscreen target is adjusted but
as it needs a QImage, still uses a QPixmap wrapper.
X counts the middle button as 2 and right as 3, Qt as 4 and 2 resp. the flags
... we shall at least match our GUI ;-)
BUG: 314756
FIXED-IN: 4.10.1
REVIEW: 108883
happens when the polling misses the press when doing more
important things
also shortcut buttons == oldButtons
BUG: 314762
FIXED-IN: 4.10.1
REVIEW: 108883
This feature has been superseded by the close window button and as it
is a rather destructive action it makes sense to remove it.
Sorry to everyone who used it.
CCBUG: 314393
REVIEW: 108851
EffectsHandlerImpl starts to monitor DBus for the screen being locked and
provides this information to the Effect system by allowing them to ask
whether the screen is currently locked and by emitting a signal when the
screen gets locked/unlocked.
This information is needed to ensure that no private data is shown on the
screen. The following effects are adjusted:
* taskbar thumbnails
* thumbnail aside
* mouse mark
* screen shot
BUG: 255712
FIXED-IN: 4.11
REVIEW: 108670
The main difference is that the activation of an edge is no longer
broadcasted to all effects and scripts, but instead a passed in slot of
the Effect/Script is invoked.
For this the EffectsHandler API is changed to take the Effect as an
argument to (un)reserveElectricBorder. As callback slot the existing
borderActivated is used.
In addition the ScreenEdge monitors the object for beeing destroyed and
unregisters the the edge automatically. This removes the need from the
Effect to call unregister in the dtor.
BUG: 309695
FIXED-IN: 4.11
First XRender effect which gets ported over. Therefore required bits are
added to CMakeLists.txt.
Port to xcb is luckily rather straight forward. Though the QPixmap usage
needs to be replaced by xcb_pixmap_t together with a XRenderPicture.
In effects it's obvious that compositing is enabled, so specifying the
translucent element is no problem.
In tabbox a context property "compositing" is injected which decides
whether "translucent" or "opaque" elements should be used. Here the
translucent elements are only used if the Blur effect is available - for
this a new Effect::Feature Blur is introduced and in addition it is
tested whether the theme provides the translucent element.
Also the masking is adjusted to ensure that only the shadow is not
blurred.
Reason for this change is that Plasma theme seems not always to pick up
whether compositing is used when used from inside KWin. It does not cover
the Desktop Change OSD which uses PlasmaCore.Dialog and there we cannot
(yet) inject that we use compositing.
Overall I'm quite unhappy with this patch and I do hope we can fix it in
the proper place in the lifetime of 4.10 and revert this patch.
CCBUG: 311995
REVIEW: 108438
Martin Gräßlin