43 Commits

Author SHA1 Message Date
Simon Glass
9b0bd72935 expo: Add prompt_id to struct scene
Add a prompt_id field to struct scene to track the prompt text object.
Update cedit_arange() to use title_id and prompt_id directly instead
of looking up objects by name, which is more robust.

Co-developed-by: Claude <claude@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
2025-12-07 11:53:55 -07:00
Simon Glass
e94de63e6c expo: Add a way to select settings
In some cases it is useful to provide a settings scene, or perhaps just
a button to change the layout. Add support for this.
2025-10-10 03:11:26 +01:00
Simon Glass
47e05ed19e expo: Support clicking on any type of object
It is sometimes useful to be able to click on an image (sometimes called
an icon). Allow this within expo and return new click action.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-10-10 03:11:18 +01:00
Simon Glass
ef117db9c3 expo: Store mouse pointer and size in expo
Store the mouse pointer image and its dimensions in the expo structure
when mouse support is enabled. This avoids repeatedly looking up the
image and calculating its size.

Use struct vid_size to store the mouse pointer dimensions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-10-06 10:03:29 -06:00
Simon Glass
4eb8f8319a expo: Enable the mouse when available
When creating a new bootflow menu or cedit, enable the mouse, so the
user can interact with the expo more easily.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-09-15 13:23:13 -06:00
Simon Glass
92a2b06a3b expo: Add three new actions for mouse events
Popup menus have particular behaviour which needs to be modelled in
the expoact_type enum:

- clicking on a menu item should select it and close the menu
- clicking on a menu should highlight it and open the menu
- clicking on a menu while another menu is open should select the item,
  close the menu, then open the other menu

Add actions associated with each of these. These are modelled as
combined actions for simplicity.

Implement the actions in cedit. The general expo support will come
later.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-09-15 13:23:12 -06:00
Simon Glass
e27b36c015 expo: Tidy up insets and improve tests
Insets are handled inconsistently at present, since menus use them to
offset the label text, whereas textlines don't. This is done because
menus need the margin to be visible when opened. However this causes an
alignment issue when menus and textlines appear in the same cedit.

Remove the offsets from menus and compensate by adjusting the bounding
boxes used for highlighting and the opened menu.

Line up menu items and textlines vertically and add a style option for
textlines to control how much padding is added.

Add a test to check the positions of objects in a cedit, since this is
more direct than the rendering tests. Add style information so that the
impact can be seen.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-24 08:19:02 +01:00
Simon Glass
4795e2b4bd expo: Arrange cedit after setting dimensions
Switch the order of these two calls since dims for each object should be
figured out before moving to arranging things.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-24 08:19:01 +01:00
Simon Glass
817db7d12d expo: Avoid arranging the scene willy nilly
Moving from one scene to another should not result in the scene being
re-arranged. Drop this, so that tests can have more control of when
scenes are arranged.

Also drop the scene_arrange() call when applying a theme, for the same
reason.

Add the now-required scene_arrange() to cedit and bootmenu

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-24 08:19:01 +01:00
Simon Glass
e42503b8d2 expo: Drop the render from expo_poll()
Within tests it is useful to be able to control rendering of the expo.
Drop the automatic call to expo_render() within expo_poll() and adjust
its callers to handle this instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:52 -06:00
Simon Glass
5214728e0b expo: Support highlighting menu items
Expo normally uses a pointer to show the current item. Add support for
highlighting as well, since this makes it easier for the user to see the
current item.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:52 -06:00
Simon Glass
c256ad374f expo: Begin implementation of a text editor
It is useful to be able to edit text, e.g. to allow the user to edit the
environment or the command-line arguments for the OS.

Add the beginnings of an implementation. Future work is needed to finish
this: keypress handling and scrolling. For now it just displays the
text.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:52 -06:00
Simon Glass
59f4889d42 expo: Implement a box
It is useful to be able to draw a box around elements in the menu. Add
support for an unfilled box with a selectable thickness.

Note that there is no support for selecting the colour for any expo
objects yet.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:52 -06:00
Simon Glass
b12300aa80 expo: Create a struct for generic text attributes
In preparation for adding more text types, refactor the common fields
into a new structure. This will allow common code to be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
203e56d806 expo: Adjust how menu items are highlighted
At present when the user moves to a new menu item, the menu code
handles this immediately. This means it is not possible to use an expo
action to effect the same change.

Update this so that EXPOACT_POINT_ITEM is handled in cedit_do_action().

Expand the test to cover this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
4953834c12 expo: Pass in the video device for cedit_prepare()
At present this function locates it own video device. Pass it in to
provide more flexibility.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
9eff720152 expo: Test some cedit actions
Refactor the action-processing code into a new cedit_do_action()
function so we can call it from a test. Check moving to a new field and
opening the menu, to ensure that rendering is correct.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
ccbd363252 expo: Move cedit-state fields into expo
Move the boolean flags into struct expo so that the state can be
maintained over function calls.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
a781c37746 expo: Add a function to poll for input
Both bootflow_menu and cedit use similar logic to poll an expo. Move
this into the expo library so the code can be shared.

Update bootflow_menu_run() to return -EPIPE when the user quits without
choosing anything, since -EAGAIN is ambiguous and elsewhere means that
there is no input yet.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
280b9bf36f expo: Add CLI context to the expo
An expo generally needs to keep track of the keyboard state while it is
running, so move the context into struct expo

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:51 -06:00
Simon Glass
45dc64e095 abuf: Add a helper for initing and allocating a buffer
This construct appears in various places. Reduce code size by adding a
function for it.

It inits the abuf, then allocates it to the requested size.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-02 09:45:30 -06:00
Rasmus Villemoes
a21aed0597 boot: cedit: include u-boot/schedule.h
This TU currently relies on getting a declaration of schedule()
through some nested include. Include the proper header directly.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Simon Glass
55a9de574c expo: Support menu-item values in cedit
Update the cedit read/write functions to support menu items with
values.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-18 14:10:22 -06:00
Simon Glass
f698786cff expo: Add a little more cedit CMOS logging
Add some more logging in the CMOS read/write code. Tidy up a few
comments while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-18 14:10:22 -06:00
Simon Glass
d8ff97ce91 expo: Use standard numbering for save and discard
Set aside some expo IDs for 'save' and 'discard' buttons. This avoids
needing to store the IDs for these. Adjust the documentation and expo
tool for the new EXPOID_BASE_ID value.

Ignore these objects when saving and loading the cedit, since they do
not contain real data.

Adjust 'cedit run' to return failure when the user exits the expo
without saving. Update the test for this change as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-18 14:10:22 -06:00
Simon Glass
54eca1d39b expo: Place menu items to the right of all labels
At present a fixed position is used for menu items, 200 pixels to the
right of the left side of the labels. This means that a menu item with
a very long label may overlap the items.

It seems better to calculate the maximum label width and then place the
items to the right of all of them.

To implement this, add a new struct to containing arrangement
information. Calculate it before doing the actual arrangement. Add a
new style item which sets the amount of space from the right side of
the labels to left side of the items.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-18 14:10:22 -06:00
Tom Rini
03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00
Tom Rini
d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00
Tom Rini
c4b646d436 boot: Remove <common.h> and add needed includes
Remove <common.h> from all "boot/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06 15:05:04 -06:00
Simon Glass
fe55366047 expo: Plumb in textline to cedit
Support textlines in the configuration editor.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-11 15:43:55 -04:00
Simon Glass
8579cb010d expo: Support handling any key in cedit
At present cedit only supports menu keys. For textline objects we need
to insert normal ASCII characters.

We also need to handle backspace, which is ASCII 9.

In fact, expo does not make use of all the menu keys, so partition
them accordingly and update the logic to support normal ASCII
characters, too.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-11 15:43:55 -04:00
Simon Glass
117617c7c1 expo: Add a function to write a property to a devicetree
When the devicetree is too small for the property being written, we need
to expand the devicetree and retry the write.

Put this logic into a function so it can be reused.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-11 15:43:55 -04:00
Simon Glass
fd6073ac9f expo: Use switch statements more for object types
In a lot of cases menus are the only objects which are have their own
behaviour in the cedit, e.g. to move between menus. With expo expanding
to support text, this is no-longer true.

Use a switch() statement so that we can simply insert a new 'case' for
the new object types.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-11 15:43:55 -04:00
Simon Glass
909c486d7c expo: Fix up comments for get_cur_menuitem_text() et al
This internal function could use a comment. Add one.

Also tidy up a few other comments.

Signed-off-by: Simon Glass <sjg@chromium.org>

fixup: comments
2023-10-11 15:43:55 -04:00
Simon Glass
cfc402db39 expo: cedit: Support reading settings from CMOS RAM
Add a command to read edit settings from CMOS RAM, using the cedit
definition to indicate which registers and bits are used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
eb6c71b562 expo: cedit: Support writing settings to CMOS RAM
Add a command to write cedit settings to CMOS RAM so that it can be
preserved across a reboot. This uses a simple bit-encoding, where each
field has a 'bit position' and a 'bit length' in the schema.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
bcf2b7202e expo: cedit: Support reading settings from environment vars
Add a command to read cedit settings from environment variables so that
they can be restored as part of the environment.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
fc9c0e0771 expo: cedit: Support writing settings to environment vars
Add a command to write cedit settings to environment variables so that
they can be stored with 'saveenv'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
472317cb12 expo: cedit: Support reading settings from a file
Add a command to read cedit settings from a devicetree file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
2dee81fe5f expo: cedit: Support writing settings to a file
Support writing settings from an expo into a file in FDT format. It
consists of a single node with a two properties for each sceneitem,
one with tag ID chosen by the user and another for its text value.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
8d0f890a0b expo: Add a function to prepare a cedit
Split out the code which prepares the cedit for use, so we can call it
from a test.

Add a log category while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
040b04685e expo: Split out cedit into its own header
Before adding more functions to this interface, create a new header for
the configuration editor.

Fix up the expo header guard while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25 13:54:33 -04:00
Simon Glass
a0874dc4ac expo: Add a configuration editor
Add a new 'cedit' command which allows editing configuration using an
expo. The configuration items appear as menus on the display.

This is extremely basic, only supporting menus and not providing any way
to load or save the configuration.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-07-14 12:54:51 -04:00