Commit Graph

88 Commits

Author SHA1 Message Date
Ucan, Emre (ADITG/SW1) 970f831588 ivi-shell: rework create_surface notification
The add_notification_create_surface API accepts a simple
wl_listener instead of a ivi-shell specific notification
function. Therefore, the API is renamed to
add_listener_create_surface.

This change has several advantages:
1. Code cleanup
2. No dynamic memory allocation. Listeners are allocated
   by controller plugins
3. Remove API is not needed. Controller plugins can easily
   remove the listener link.

The remove API is removed too:
- ivi_layout_remove_notification_create_surface

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-05 11:53:48 +03:00
Ucan, Emre (ADITG/SW1) 3750d1b270 ivi-shell: rework layer_add_notification API
The layer_add_notification API accepts a simple
wl_listener instead of a ivi-shell specific notification
function. Therefore, the API is renamed to layer_add_listener.

This change has several advantages:
1. Code cleanup
2. No dynamic memory allocation. Listeners are allocated
   by controller plugins
3. Remove API is not needed. Controller plugins can easily
   remove the listener link.

This patch also remove two APIs which are not needed:
- ivi_layout_layer_remove_notification
- ivi_layout_layer_remove_notification_by_callback

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-05 11:53:48 +03:00
Ucan, Emre (ADITG/SW1) 706cb5aa7c ivi-shell: rework surface_add_notification API
The surface_add_notification API accepts a simple
wl_listener instead of a ivi-shell specific notification
function. Therefore, the API is renamed to surface_add_listener.

This change has several advantages:
1. Code cleanup
2. No dynamic memory allocation. Listeners are allocated
   by controller plugins
3. Remove API is not needed. Controller plugins can easily
   remove the listener link.

This patch also remove two APIs which are not needed:
- ivi_layout_surface_remove_notification
- ivi_layout_surface_remove_notification_by_callback

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-05 11:53:48 +03:00
Ucan, Emre (ADITG/SW1) 0bd29b6a52 ivi-shell: move event_mask to properties struct
I moved the event_mask to ivi_layout_*_properties struct,
so that it is easily accessible with get_properties_of_*
APIs.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-01 14:39:30 +03:00
Ucan, Emre (ADITG/SW1) 1c04d7b897 ivi-shell: remove ivi_layout_get_screen_output API
The controller plugins use IVI Layout API with weston outputs.
Therefore, this API is not required.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) 6d89b1cdc4 ivi-shell: remove ivi_layout_get_screen_from_id API
The controller plugins does not use ivi screens for IVI layout APIs.
They use weston outputs directly. Therefore, this API is unnecessary.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) b216c92d4d ivi-shell: implement get_screen_from_output
It is an internal API, which returns ivi_layout_screen
for a pregiven weston_output.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) 273874e3c7 ivi-shell: use weston_output in public APIs
IVI layout APIs now are called with weston_output pointers,
instead of ivi_layout_screen pointers.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) 3a8521e005 ivi-shell: remove ivi_layout_get_screens API
The compositor data struct already has a list of weston outputs.
Therefore, this API is not required.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) ff6a9f8474 ivi-shell: remove ivi_layout_get_screen_resolution API
The controller plugins can get the screen resolution directly from
weston output. Therefore, this API is not required.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) d56b90d948 ivi-shell: remove ivi_layout_get_id_of_screen API
ivi-screen does not have an id. IVI layout implementation is using
id of weston output. Therefore, this API is unnecessary.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) 1e344dc2c4 ivi-shell: remove id_screen
use output id instead

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Wataru Natsume <wnatsume@jp.adit-jv.com>
2016-03-24 11:10:07 +02:00
Ucan, Emre (ADITG/SW1) 4e221f0327 ivi-shell: simplify ivi_layout_screen_set_render_order
It is not necessary check the ivi-id of pregiven objects (layer or
surface). Traversing the list of all objects is sure to find the exact
same pointer we start with, bugs aside.

The controller modules are responsible for providing valid pointers. We
cannot protect from invalid pointers anyway.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: fix subject, add commit message]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 13:32:21 +02:00
Ucan, Emre (ADITG/SW1) f46306f059 ivi-shell: simplify ivi_layout_screen_add_layer
It is not necessary check the ivi-id of pregiven objects (layer or
surface). Traversing the list of all objects is sure to find the exact
same pointer we start with, bugs aside.

The controller modules are responsible for providing valid pointers. We
cannot protect from invalid pointers anyway.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: commit message]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 13:32:05 +02:00
Ucan, Emre (ADITG/SW1) 72ad164b5d ivi-shell: simplify ivi_layout_set_render_order
It is not necessary check the ivi-id of pregiven objects (layer or
surface). Traversing the list of all objects is sure to find the exact
same pointer we start with, bugs aside.

The controller modules are responsible for providing valid pointers. We
cannot protect from invalid pointers anyway.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: commit message]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 13:31:39 +02:00
Ucan, Emre (ADITG/SW1) 10942379d2 ivi-shell: simplify ivi_layout_layer_add_surface
It is not necessary check the ivi-id of pregiven objects (layer or
surface). Traversing the list of all objects is sure to find the exact
same pointer we start with, bugs aside.

The controller modules are responsible for providing valid pointers. We
cannot protect from invalid pointers anyway.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: commit message]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 13:31:18 +02:00
Ucan, Emre (ADITG/SW1) 536d833515 ivi-shell: simplify ivi_layout_remove_surface
It is not necessary check the ivi-id of pregiven objects (layer or
surface). Traversing the list of all objects is sure to find the exact
same pointer we start with, bugs aside.

The controller modules are responsible for providing valid pointers. We
cannot protect from invalid pointers anyway.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: commit message]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 13:31:00 +02:00
Pekka Paalanen 32ca791df8 ivi-shell: introduce ivi-layout-shell.h
This new header encapsulates the API that ivi-layout offers to
ivi-shell.c to call.

ivi-shell.c no longer uses ivi-layout-private.h. This limits the
ivi-layout internal structures to just ivi-layout code.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Emre Ucan <eucan@de.adit-jv.com>
2016-03-16 13:11:20 +02:00
Pekka Paalanen 4a7503976b ivi-shell: remove configured signal from ivi-layout
Now that ivi-layout calls directly into ivi-shell.c, this signal is no
longer used. Remove it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Emre Ucan <eucan@de.adit-jv.com>
2016-03-16 13:11:11 +02:00
Pekka Paalanen 1f82193379 ivi-shell: call shell_surface_send_configure() directly
For some reason, it seems that ivi-layout.c has tried hard to avoid
calling directly into ivi-shell.c. This means there is a jump through
hoops just to get the configure event sent to the clients. Ivi-shell
registers a listener for a ivi-layout signal for sending the event.

Instead, let ivi-layout.c call directly into ivi-shell.c, and expose a
function to send out the configure events. This reduces some confusion
on who calls what.

The main idea though is that this makes ivi-shell.c not depend on struct
ivi_layout_surface fields directly anymore. In following patches,
ivi_layout_surface can be made opaque for ivi-shell.c.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Emre Ucan <eucan@de.adit-jv.com>
2016-03-16 13:10:46 +02:00
Ucan, Emre (ADITG/SW1) 193e301c74 ivi-shell: remove content_observer notification
The content observer notification struct and its
set API (ivi_layout_surface_set_content_observer)
are removed. Because they are unused.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-15 14:25:09 +02:00
Mateusz Polrola dada6e3b79 ivi-shell: Remove all surface transitions when it is being removed.
If surface transitions are not removed when surface is being removed, it
can lead to crash later when transition will finish, as it will try to
reference already freed memory.
This change exposes function that can remove all existing transitions
for given surface and it is being called during surface cleanup.

Signed-off-by: Mateusz Polrola <mateuszx.potrola@intel.com>
Reviewed-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-15 14:12:06 +02:00
Ucan, Emre \(ADITG/SW1\) 16d1fa156a ivi-shell: remove ivi_layout_layer_set_dimension API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:35 -08:00
Ucan, Emre \(ADITG/SW1\) 45d3942816 ivi-shell: remove ivi_layout_surface_set_dimension API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) e62bfd8d5e ivi-shell: remove ivi_layout_layer_set_position API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 161da40b06 ivi-shell: remove ivi_layout_surface_set_position API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 5bb068d16d ivi-shell: remove ivi_layout_layer_get_orientation API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 4d9001bc49 ivi-shell: remove ivi_layout_surface_get_orientation API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 18691f0310 ivi-shell: remove ivi_layout_layer_get_dimension API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) c507f67f9e ivi-shell: remove ivi_layout_surface_get_dimension API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) dfc2d76432 ivi-shell: remove ivi_layout_layer_get_position API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) b2ff255792 ivi-shell: remove ivi_layout_surface_get_position API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) c3aee1f67f ivi-shell: remove ivi_layout_layer_get_opacity API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 995e6fbcd0 ivi-shell: remove ivi_layout_surface_get_opacity API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) 17610f240b ivi-shell: remove ivi_layout_layer_get_visibility API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:34 -08:00
Ucan, Emre \(ADITG/SW1\) c6a138c6f0 ivi-shell: remove ivi_layout_surface_get_visibility API
Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Acked-by: wataru_natsume <wataru_natsume@xddp.denso.co.jp>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-04 10:33:27 -08:00
Wataru Natsume 9c926fe9f5 remove warning of ivisurface reassign on the ivilayer
The warning of ivisurface reassign can be removed. It is ok to reassign
a surface to a layer it is already on.

The warning started to show up during normal operations since patch
"hmi-controller: remove duplicate commit_changes in random mode".

Signed-off-by: Wataru Natsume <WATARU_NATSUME@xddp.denso.co.jp>
[Pekka: rewrote commit message, removed unneeded comments.]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-04 13:35:37 +02:00
Nobuhiko Tanibata 90c2789e8d ivi-layout: apply opacity to weston_view correctly
update_opacity is only called when a ivi-surface is visible. But the
previous code also checks event masks redundantly. However if the event
happens when ivi-surface is invisible, opacity is not calculated. This
patch removes this redundant check to fix potential bug.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-02-03 14:29:03 +02:00
Nobuhiko Tanibata 1c2618e9ff ivi-shell: multi screen support to calcuration of a mask of weston_surface.
A weston_surface is transformed to multi screen coordinate, global
coordinate by matrix:m now.

Additionally, a mask needs to be calucated, taking account into,
- multi screen coordination: a destination rectangle of layer in the
  coordination is easily calcurated by adding weston_output.{x,y} in
  simple. This is because there is no scaled and rotated transformation.
- intersect inside of a screen the layer is assigned to. This is because
  overlapped region of weston surface in another screen shall not be
  displayed according to ivi use case.

Signed-off-by: Nobuhiko Tanibata <nobuhiko_tanibata@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-12-14 13:16:11 +02:00
Nobuhiko Tanibata 29babdf099 ivi-shell: convert from screen to global coordinates
In single screen, the coordinates of layer local coordinates are the
same as global coordinates. However, to support multi screens, the
layer-local coordinates shall be transformed to multi screen coordinates,
which is global coordinates. The abosolute coordinates of a screen in global
stored in (x,y) of output of its weston output so it shall be used to
transform layer-local to global coordinates.

Signed-off-by: Nobuhiko Tanibata <nobuhiko_tanibata@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-12-14 13:16:11 +02:00
Nobuhiko Tanibata b4cb25dc26 ivi-shell: avoid update_prop() on invisible surfaces
For multi screen support, ivi_layout_screen to be taken account into
property change in commitChanges.

Property change is now done in update_prop so to consider ivi_screen
property for caluculating transform of weston surface, ivi_layout_screen
 is added as a parameter of update_prop.

However, update_prop of weston_view of a ivi_surface can not be done
even if it is set on a screen. The propoerty change shall be done only
when a visibility of ivi_surface or ivi_layer which contains the
ivi_surface is ON. Such a condition shall be checked at commit_changes
as well to avoid calling update_prop, which actually updates
weston_views.

Signed-off-by: Nobuhiko Tanibata <nobuhiko_tanibata@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-12-14 13:16:11 +02:00
Nobuhiko Tanibata 747c3865ab ivi-shell: remove a code which expects only a screen in the system.
It breaks from wl_list_for_each of screens when the frist screen found.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-27 15:03:29 +02:00
Nobuhiko Tanibata fbfa8f21f9 ivi-shell: fix layout_layer.view_list is not initilized per a screen.
This is potential bug when it supports several screens. If view_list is
initilized here, the views, which are set by the previous screen, are
cleared. So View list shall be initilized in front of wl_list_for_each
of all screens.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-27 15:03:29 +02:00
Nobuhiko Tanibata 77b0ee18a2 ivi-shell: avoid inserting a ivi_layer to multiple screens.
In just previous wl_list_for_each_safe, list of layer in a screen is
cleaned up. And then, the list is re-constructed from
pending.layer_list.

In this re-construction, if order.link of a layer were inserted into a
screen whose number is later one of current screen, the order.link will
inserted into layer_list of two screens. This shall be avoided.

However, if we want to implement a feature to allow a layer to be added
to multiple screens. A layer shall have several order.link per screens.
So, I marked here as TODO.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-27 15:03:29 +02:00
Nobuhiko Tanibata 3e710d19fe ivi-shell: fix TODO which expects only one screen in the system.
It just return the first screen found in screen list.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-27 15:03:29 +02:00
Ucan, Emre \(ADITG/SW1\) 0c0e51e096 ivi-shell: rename ivi_controller_interface
The name of ivi_controller_interface is changed to ivi_layout_interface
with this patch.

This name is better suited to the interface, because it is implemented
in ivi-layout.c and its methods are linked to ivi_layout* functions.

Furthermore, the controller modules (e.g. hmi-controller) are the users
of this interface and they have their own interfaces,
which are called *_controller_interface,
e.g.: ivi_hmi_controller_interface.

This causes confusion about the software architecture.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Tested-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
2015-10-29 13:55:16 -07:00
Ucan, Emre (ADITG/SW1) 64635ee699 ivi-shell: introduce get_weston_view
The internal API "get_weston_view" is introduced, which returns the
weston_view of the given ivi_layout_surface. The API returns a NULL
pointer, if the ivi_layout_surface does not have any weston_view.

The weston_view is required in many places of ivi-shell implementation.
Therefore, this API will reduce lines of code. Furthermore, it will
increase the maintainability of the ivi-shell implementation.

Old way of getting the weston_view was flawed, because the views list of
the weston_surface is read without controlling the existence of the
weston_surface.  New implementation explicitly throws an error if the
weston_surface does not exist.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Tested-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
[Pekka: Line-wrapped the commit message.]
2015-10-01 12:56:32 +03:00
Ucan, Emre (ADITG/SW1) 4a18364595 ivi-shell: remove is_surface_in_layer API
This internal API is redundant, because a surface is allowed to be only
on one layer.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Tested-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
2015-10-01 12:35:49 +03:00
Ucan, Emre (ADITG/SW1) bb4ec0a186 ivi-shell: remove is_layer_in_screen API
This internal API is redundant, because a layer is allowed to be only on
one screen.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Tested-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
2015-10-01 12:34:24 +03:00
Ucan, Emre (ADITG/SW1) dfac375993 ivi-shell: remove struct link_layer
link_layer's sole purpose is to link a surface to multiple layers, if
the surface should be shown in multiple layers.  This can be only
achieved, if the surface has multiple weston_views with different
transformation matrices.

Current implementation assumes in many places that a ivi_surface has
only one weston_view.  Therefore, a surface can be only shown on one
layer.

Although this (a surface on multiple layers) is a nice to have feature
for ivi-shell, it is not very crucial.  In any case, it is not an easy
task to implement this feature, because it has lot of corner cases.

I removed with this patch the link_layer data structure, because it does
not have any purpose in current implementation.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Tested-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
[Pekka: Line-wrapped the commit message.]
2015-10-01 12:09:40 +03:00