Commit Graph

1393 Commits

Author SHA1 Message Date
Masahiro Yamada
475c878f97 kconfig: gconf: replace GDK_space with GDK_KEY_space
In GTK3, keysyms changed to have a KEY_ prefix.

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gdk/gdkkeysyms-compat.h#L24

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
bf5792da5a kconfig: gconf: remove dead code in display_tree_part()
This function is no longer called in the FULL_VIEW mode, so remove the
dead code.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
063a274a5e kconfig: gconf: inline display_list() into set_view_mode()
This function is now only called by set_view_mode(), so inline it
for simplicity.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
035c2f56f5 kconfig: gconf: do not reconstruct tree store when a symbol is changed
There is no need to reconstruct the entire tree store when a symbol's
value changes. Simply call gtk_tree_store_set() to update the row data.

Introduce update_trees() to factor out the common update logic.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
64285dc5c4 kconfig: gconf: inline fill_row() into set_node()
The row[] array is used to prepare data passed to set_node(), but this
indirection is unnecessary. Squash fill_row() into set_node() and call
gtk_tree_store_set() directly.

Also, calling gdk_pixbuf_new_from_xpm_data() for every row is
inefficient. Call it once and store the resulting pixbuf in a global
variable.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
ed332436f3 kconfig: gconf: remove init_tree_model()
Move the relevant code into init_left_tree() or init_right_tree().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
b674af6ec8 kconfig: gconf: remove global 'model1' and 'model2' variables
These variables are unnecessary because the current model can be
retrieved using gtk_tree_view_get_model().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
e379547936 kconfig: gconf: use GtkTreeModelFilter to control row visibility
Currently, update_tree() adds/removes entries to show/hide rows.
This approach is extremely complicated.

Use the tree model filter to control row visibility instead.

Do not toggle the MENU_CHANGED flag, as it is hard to control this
correctly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:52 +09:00
Masahiro Yamada
ab026457d3 kconfig: gconf: preserve menu selection when switching view mode
Preserve the current menu selection when switching to a different view
mode, as it improves usability.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 11:11:48 +09:00
Masahiro Yamada
ecaa87d4e9 kconfig: gconf: merge 'current' and 'browsed' global variables
The 'current' (SINGLE view) and 'browsed' (SPLIT_VIEW) variables serve
similar purposes and are not needed at the same time. Merge them.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:39:31 +09:00
Masahiro Yamada
1bd81df0b1 kconfig: gconf: remove global 'tree' variable
Pass the tree store as a function parameter to make it clearer which
tree is being updated.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:38:28 +09:00
Masahiro Yamada
20f375cbfe kconfig: gconf: make introduction, about, license dialogs modal
These are modal dialogs in xconfig. Make them modal in gconfig as well.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
b8f660aabc kconfig: gconf: refactor replace_button_icon()
The "window" and "style" arguments for replace_button_icon() are
now unused. Remove them and refactor the function accordingly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
9517f47dbf kconfig: gconf: use GdkPixbuf in replace_button_icon()
gdk_pixmap_create_from_xpm_d has been deprecated since version 2.22.
Use a GdkPixbuf instead. You can use gdk_pixbuf_new_from_xpm_data() to
create it. [1]

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gdk/gdkpixmap.c#L742

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
fd7fd8024c kconfig: gconf: use GtkFileChooser in on_save_as1_activate()
gtk_file_selection_new() is deprecated, and gtk_file_chooser_dialog_new()
should be used instead. [1]

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/docs/reference/gtk/tmpl/gtkfilesel.sgml?ref_type=tags#L156

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
30dda0fdf7 kconfig: gconf: use GtkFileChooser in on_load1_activate()
gtk_file_selection_new() is deprecated, and gtk_file_chooser_dialog_new()
should be used instead. [1]

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/docs/reference/gtk/tmpl/gtkfilesel.sgml?ref_type=tags#L156

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
4d89059a72 kconfig: gconf: add on_save_clicked() event handler
The "clicked" event handler for GtkToolButton takes the GtkToolButton*
as the first parameter.

This is different from the existing on_save_activate() handler.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
59adbcd805 kconfig: gconf: avoid hardcoding model* in on_treeview*_button_press_event()
It is better not to hardcode model1 or model2 for consistency.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:15 +09:00
Masahiro Yamada
e6991e8004 kconfig: gconf: avoid hardcoding model2 in renderer_edited()
Although this is only used in the right tree view, it is better not to
hardcode model2 for consistency.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
cae9cdbcd9 kconfig: gconf: avoid hardcoding model2 in on_treeview2_cursor_changed()
The on_treeview2_cursor_changed() handler is connected to both the left
and right tree views, but it hardcodes model2 (the GtkTreeModel of the
right tree view). This is incorrect. Get the associated model from the
view.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
3beae86595 kconfig: gconf: make key_press_event work in left pane too
Currently, on_treeview2_key_press_event() returns early for the tree1
widget. We can make it work on the left pane as well by avoiding the
hardcoded use of model2.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
e06b176bf1 kconfig: gconf: remove glade_xml_signal_autoconnect() call
Now that all signals are connected manually, this is no longer
necessary.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
77e8ff9889 kconfig: gconf: add static qualifiers to event handlers
This fixes several -Wmissing-prototypes warnings.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
f0049c937d kconfig: gconf: move button1 and save1 initialization code
Move the relevant initialization code closer together.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:14 +09:00
Masahiro Yamada
3e0fb3ef01 kconfig: gconf: move the main window event handlers below
This allows removal of the forward delcaration of on_save_activate().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-02 10:36:13 +09:00
Masahiro Yamada
b22bbaea7f kconfig: gconf: grey out button for current view
This clarifies which view is currently selected.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:34:57 +09:00
Masahiro Yamada
8d6b5c14ab kconfig: gconf: refactor view setting code
Factor out common code for setting the view into a new function,
set_view_mode().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-02 10:34:02 +09:00
Masahiro Yamada
7ef533938e kconfig: gconf: move init_*() functions below
This allows removal of the forward declaration of renderer_edited().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:35 +09:00
Masahiro Yamada
290fc035df kconfig: gconf: add static qualifiers to variables
I also removed unnecessary initializers.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:35 +09:00
Masahiro Yamada
b4809e25e2 kconfig: gconf: remove unused 'color' variable
This is not used at all.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:35 +09:00
Masahiro Yamada
57b63d17f7 kconfig: gconf: remove unneeded variables in on_treeview*_button_press_event()
Not all position parameters are used here. Passing NULL to
gtk_tree_view_get_cursor() or gtk_tree_view_get_path_at_pos() is
allowed. [1] [2]

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gtk/gtktreeview.c#L12638
[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gtk/gtktreeview.c#L12795

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:35 +09:00
Masahiro Yamada
8e3136eb27 kconfig: gconf: remove unneeded variable in on_split_clicked()
The height of the window is not used here. Passing NULL to
gtk_window_get_default_size() is allowed. [1]

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gtk/gtkwindow.c#L3974

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
9b8338fd45 kconfig: gconf: remove unnecessary NULL checks for tree1 and tree2
The tree1 and tree2 variables are initialized earlier in
init_tree_model(), so the NULL checks are redundant.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
b3841b501c kconfig: gconf: remove parents[] array and indent variable
The parents[] array is used to store the GtkTreeIter of parent nodes,
but this can be simplified: we can pass a GtkTreeIter pointer down
when _display_tree() recurses.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
a54b0397d3 kconfig: gconf: remove internal-child="image" nodes from glade
These nodes do not appear to serve anything useful.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
f931a5d37a kconfig: gconf: remove unnecessary gtk_set_locale() call
gtk_set_locale() has been deprecated since version 2.24, and setlocale()
should be used directly. [1]

However, gtk_init() automatically does this, so there is typically no
point in calling this function.

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/2.24.33/gtk/gtkmain.c#L1152

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
ace8bee836 kconfig: gconf: remove gtk_tree_view_set_rules_hint() calls
The use of the this function is not recommended, and it has been
deprecated since GTK 3.14.

[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/3.14.0/gtk/gtktreeview.c#L11891

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
dc1de6c03b kconfig: gconf: remove gtk_widget_realize() calls
This function is primarily used in widget implementations, and isn't
very useful otherwise.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
ede0a43249 kconfig: gconf: remove gtk_tree_view_column_set_visible() calls
The columns are visible by default.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
0872643688 kconfig: gconf: remove unneeded gtk_tree_view_set_headers_visible() calls
The headers are visible by default.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
5575df3d3a kconfig: gconf: remove meaningless code in init_main_window()
The 'widget' variable is set, but not used in later code.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
ab2924ab5e kconfig: gconf: remove empty if-block
This if-block is empty.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
bff576a2a9 kconfig: gconf: remove old #ifdef GTK_CHECK_VERSION
Remove old code.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-07-01 20:07:34 +09:00
Masahiro Yamada
02bb13bd6c kconfig: gconf: always destroy dialog in on_window1_delete_event()
When gtk_dialog_run() returns GTK_RESPONSE_YES or GTK_RESPONSE_NO,
gtk_widget_destroy() is not called, resulting in a memory leak.

It is better to always destroy the dialog, even if the application
is about to exit.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-07-01 20:07:25 +09:00
Masahiro Yamada
f72ed4c6a3 kconfig: gconf: fix potential memory leak in renderer_edited()
If gtk_tree_model_get_iter() fails, gtk_tree_path_free() is not called.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 13:20:56 +09:00
Masahiro Yamada
2f2d60f489 kconfig: gconf: make columns resizable
The variable "resizeable" is a typo and always set to FALSE, resulting
in dead code in init_right_tree(). It is unclear column resizing should
be disabled. Enable it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 13:20:42 +09:00
Masahiro Yamada
7d1bfaa457 kconfig: re-add menu_get_parent_menu() that returns parent menu
This helper returns the parent menu, or NULL if there is no parent.
The main difference from the previous version is that it always returns
the parent menu even when the given argument is itself a menu.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 13:20:23 +09:00
Masahiro Yamada
3c292cd004 kconfig: rename menu_get_parent_menu() to menu_get_menu_or_parent_menu()
The current menu_get_parent_menu() does not always return the parent
menu; if the given argument is itself a menu, it returns that menu.

Rename this function to better reflect this behavior.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 12:52:58 +09:00
Masahiro Yamada
604f5b2127 kconfig: qconf: show selected choice in the Value column
It is useful to display the selected choice's value in the Value column.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 12:39:04 +09:00
Masahiro Yamada
cd5f1534a3 kconfig: qconf: do not show checkbox icon for choice
When you select "Show All Options" or "Show Prompt Options", choice
entries display a check box icon, but this has no point because
choice is always y since commit fde192511b ("kconfig: remove tristate
choice support").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
2025-06-30 12:36:43 +09:00
Masahiro Yamada
b04c7e88bc kconfig: set MENU_CHANGED to choice when the selected member is changed
In gconf, choice entries display the selected symbol in the 'Value'
column, but it is not updated when the selected symbol is changed.

Set the MENU_CHANGED flag, so it is updated.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-28 01:57:59 +09:00
Yann E. MORIN
694174f94e kconfig: lxdialog: fix 'space' to (de)select options
In case a menu has comment without letters/numbers (eg. characters
matching the regexp '^[^[:alpha:][:digit:]]+$', for example - or *),
hitting space will cycle through those comments, rather than
selecting/deselecting the currently-highlighted option.

This is the behaviour of hitting any letter/digit: jump to the next
option which prompt starts with that letter. The only letters that
do not behave as such are 'y' 'm' and 'n'. Prompts that start with
one of those three letters are instead matched on the first letter
that is not 'y', 'm' or 'n'.

Fix that by treating 'space' as we treat y/m/n, ie. as an action key,
not as shortcut to jump to  prompt.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Cherniaev Andrei <dungeonlords789@naver.com>
[masahiro: took from Buildroot, adjusted the commit subject]
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-24 20:30:27 +09:00
Thomas Meyer
0a1eab129f kconfig: use memcmp instead of deprecated bcmp
bcmp() was removed in POSIX.1-2008.

This commit replaces bcmp() with memcmp(). This allows Kconfig to link
with C libraries that do not provide bcmp(), such as Android bionic
libc.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reported-by: Abhigyan Ghosh <zscript.team.zs@gmail.com>
[masahiro: update commit description]
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-18 10:11:15 +09:00
Masahiro Yamada
0f57c75973 kconfig: introduce menu type enum
Currently, menu->prompt->type is checked to distinguish "comment"
(P_COMMENT) and "menu" (P_MENU) entries from regular "config" entries.
This is odd because P_COMMENT and P_MENU are not properties.

This commit introduces menu type enum to distinguish menu types more
naturally.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-06 05:40:25 +09:00
Daniel Gomez
a26fe287ee kconfig: merge_config: use an empty file as initfile
The scripts/kconfig/merge_config.sh script requires an existing
$INITFILE (or the $1 argument) as a base file for merging Kconfig
fragments. However, an empty $INITFILE can serve as an initial starting
point, later referenced by the KCONFIG_ALLCONFIG Makefile variable
if -m is not used. This variable can point to any configuration file
containing preset config symbols (the merged output) as stated in
Documentation/kbuild/kconfig.rst. When -m is used $INITFILE will
contain just the merge output requiring the user to run make (i.e.
KCONFIG_ALLCONFIG=<$INITFILE> make <allnoconfig/alldefconfig> or make
olddefconfig).

Instead of failing when `$INITFILE` is missing, create an empty file and
use it as the starting point for merges.

Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-04-06 06:22:01 +09:00
Masahiro Yamada
ab5bc764bd kconfig: remove unnecessary cast in sym_get_string()
The explicit casting from (char *) to (const char *) is unneeded.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-03-15 21:16:21 +09:00
Masahiro Yamada
226ac19c21 kconfig: do not clear SYMBOL_VALID when reading include/config/auto.conf
When conf_read_simple() is called with S_DEF_AUTO, it is meant to read
previous symbol values from include/config/auto.conf to determine which
include/config/* files should be touched.

This process should not modify the current symbol status in any way.
However, conf_touch_deps() currently invalidates all symbol values and
recalculates them, which is totally unneeded.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-03-15 21:16:21 +09:00
Masahiro Yamada
a409fc1463 kconfig: fix memory leak in sym_warn_unmet_dep()
The string allocated in sym_warn_unmet_dep() is never freed, leading
to a memory leak when an unmet dependency is detected.

Fixes: f8f69dc0b4 ("kconfig: make unmet dependency warnings readable")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
2025-01-30 08:43:12 +09:00
Masahiro Yamada
a314f52a02 kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST
Most 'make *config' commands use .config as the base configuration file.

When .config does not exist, Kconfig tries to load a file listed in
KCONFIG_DEFCONFIG_LIST instead.

However, since commit b75b0a819a ("kconfig: change defconfig_list
option to environment variable"), warning messages have displayed an
incorrect file name in such cases.

Below is a demonstration using Debian Trixie. While loading
/boot/config-6.12.9-amd64, the warning messages incorrectly show .config
as the file name.

With this commit, the correct file name is displayed in warnings.

[Before]

  $ rm -f .config
  $ make config
  #
  # using defaults found in /boot/config-6.12.9-amd64
  #
  .config:6804:warning: symbol value 'm' invalid for FB_BACKLIGHT
  .config:9895:warning: symbol value 'm' invalid for ANDROID_BINDER_IPC

[After]

  $ rm -f .config
  $ make config
  #
  # using defaults found in /boot/config-6.12.9-amd64
  #
  /boot/config-6.12.9-amd64:6804:warning: symbol value 'm' invalid for FB_BACKLIGHT
  /boot/config-6.12.9-amd64:9895:warning: symbol value 'm' invalid for ANDROID_BINDER_IPC

Fixes: b75b0a819a ("kconfig: change defconfig_list option to environment variable")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-01-30 08:40:17 +09:00
Rolf Eike Beer
ad2091dee0 kconfig: qconf: use preferred form of QString API
A QString constructed from a character literal of length 0, i.e. "", is not
"null" for historical reasons. This does not matter here so use the preferred
method isEmpty() instead.

Also directly construct empty QString objects instead of passing in an empty
character literal that has to be parsed into an empty object first.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Link: https://doc.qt.io/qt-6/qstring.html#distinction-between-null-and-empty-strings
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-01-10 23:01:22 +09:00
Masahiro Yamada
1f937a4bcb kbuild: suppress stdout from merge_config for silent builds
merge_config does not respect the Make's -s (--silent) option.

Let's sink the stdout from merge_config for silent builds.

This commit does not cater to the direct invocation of merge_config.sh
(e.g. arch/mips/Makefile).

Reported-by: Leon Romanovsky <leon@kernel.org>
Closes: https://lore.kernel.org/all/e534ce33b0e1060eb85ece8429810f087b034c88.1733234008.git.leonro@nvidia.com/
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
2025-01-10 23:01:21 +09:00
Masahiro Yamada
a49401be4c kconfig: document the positional argument in the help message
The positional argument specifies the top-level Kconfig. Include this
information in the help message.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:35 +09:00
Masahiro Yamada
d6a91e28d1 kconfig: qconf: remove unnecessary mode check in ConfigItem::updateMenu()
The P_MENU entries ("menu" and "menuconfig") are never displayed in
symbolMode.

The condition, list->mode == symbolMode, is never met here.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
a914032b71 kconfig: qconf: refactor ConfigInfoView::clicked()
Most of the code in ConfigInfoView::clicked() is unnecessary.
There is no need to use the regular expression to search for a symbol.
Calling sym_find() is simpler and faster.

The hyperlink always begins with the "s" tag, and there is no other
tag used. Remove it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
bce590f102 kconfig: add sym_get_prompt_menu() helper function
Split out the code that retrieves the menu entry with a prompt, so it
can be reused in other functions.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
929ce506d6 kconfig: qconf: remove non-functional href="m..." tag
The only functional tag is href="s<symbol_name>".

Commit c4f7398bee ("kconfig: qconf: make debug links work again")
changed prop->name to sym->name for this reference, but it missed to
change the tag "m" to "s".

This tag is not functional at all.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
8e8ce9531e kconfig: qconf: remove redundant check in goBack()
The same check is performed in the configList->setParentMenu() call.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
572cd1d2a9 kconfig: qconf: avoid unnecessary parentSelected() when ESC is pressed
When the ESC key is pressed, the parentSelected() signal is currently
emitted for singleMode, menuMode, and symbolMode.

However, parentSelected() signal is functional only for singleMode.

In menuMode, the signal is connected to the goBack() slot, but nothing
occurs because configList->rootEntry is always &rootmenu.

In symbolMode (in the right pane), the parentSelected() signal is not
connected to any slot.

This commit prevents the unnecessary emission of the parentSelected()
signal.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
511ff539c3 kconfig: qconf: remove ConfigItem::visible member
The " (NEW)" string should be displayed regardless of the visibility
of the associated menu.

The ConfigItem::visible member is not used for any other purpose.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
76567f93b3 kconfig: qconf: do not show goParent button in split view
When a menu is selected in the split view, the right pane displays the
goParent button, but it is never functional.

This is unnecessary, as you can select a menu from the menu tree in the
left pane.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
b6962d8694 kconfig: qconf: convert the last old connection syntax to Qt5 style
Commit a2574c12df ("kconfig: qconf: convert to Qt5 new signal/slot
connection syntax") converted most of the old string-based connections,
but one more instance still remains. Convert it to the new style.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
375a4f4ea7 kconfig: qconf: remove unnecessary lastWindowClosed() signal connection
The default value of the quitOnLastWindowClosed property is true.

Hence, the application implicitly quits when the last window is closed.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
ac845932cb kconfig: qconf: remove unnecessary setRootIsDecorated() call
The default value of the rootIsDecorated property is true.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
0bab492cfe kconfig: qconf: remove redundant type check for choice members
Since commit fde192511b ("kconfig: remove tristate choice support"),
choice members are always boolean. The type check is redundant.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Masahiro Yamada
4a798a1e10 kconfig: qconf: remove mouse{Press,Move}Event() functions
These functions simply passes the event to the parent.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
8b36d3f2e6 kconfig: qconf: simplify character replacement
Replace the hand crafted lookup table with a QHash. This has the nice benefit
that the added offsets can not get out of sync with the length of the
replacement strings.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
5a4bed0fad kconfig: qconf: use default platform shortcuts
This renames "Load" to "Open" and switches Ctrl-L to Ctrl-O for the default
platforms. This may break the workflow for those used to it, but will make it
actually work for everyone else like me who would just expect the default
behavior. Add some more standard shortcuts where available. If they replace
the existing shortcuts they would have the same value in my case.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Rolf Eike Beer
cdb37fe66f kconfig: qconf: use QString to store path to configuration file
This is the native type used by the file dialogs and avoids any hassle with
filename encoding when converting this back and forth to a character array.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
Thorsten Blum
cdb1e767c8 kconfig: nconf: Fix typo in function comment
s/handles/handled/

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
David Hunter
bf98f6d108 streamline_config.pl: remove prompt warnings for configs with defaults
Ignore process select warnings for config entries that have a default
option. Some config entries have no prompt, and nothing selects them, but
these config options are okay because they have a default option.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
David Hunter
90edd30b86 streamline_config.pl: ensure all defaults are tracked
Track default options on the second line. On the second line of some
config entries, default and dependency options sometimes appear. In those
instances, the state will be "NEW" and not "DEP".

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:33 +09:00
David Hunter
f16c8c0818 streamline_config.pl: fix missing variable operator in debug print
Put in the dollar sign for the variable '$config'. That way, the debug
message has more meaning.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Thorsten Blum
4da0f0d0cc kconfig: nconf: Use TAB to cycle thru dialog buttons
Add the ability to cycle through dialog buttons with the TAB key.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
93096d7d2a kconfig: qconf: set parent in the widget constructor
The ->addWidget() method re-parents the widget. The parent QWidget can
be specified directly in the constructor.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
7d48998b58 kconfig: qconf: reorder code in ConfigMainWindow() constructor
Rearrange the code to make the upcoming refactoring easier to understand.

No functional changes intended.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
ccb3ee82fa kconfig: qconf: set QSplitter orientation in the constructor
The orientation of the QSplitter can be specified directly in its
constructor.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
6971f7192c kconfig: remove zconfprint()
Turn all warnings during parsing into hard errors.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
bea2c5ef78 kconfig: remove support for "bool" prompt for choice entries
Since commit fde192511b ("kconfig: remove tristate choice support"),
all choice blocks are now boolean. There is no longer a need to specify
the choice type explicitly.

All "bool" prompts in choice entries have been converted to "prompt".

This commit removes support for the "bool" syntax in choice entries.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Masahiro Yamada
d01661e1f4 kconfig: show sub-menu entries even if the prompt is hidden
Since commit f79dc03fe6 ("kconfig: refactor choice value
calculation"), when EXPERT is disabled, nothing within the "if INPUT"
... "endif" block in drivers/input/Kconfig is displayed. This issue
affects all command-line interfaces and GUI frontends.

The prompt for INPUT is hidden when EXPERT is disabled. Previously,
menu_is_visible() returned true in this case; however, it now returns
false, resulting in all sub-menu entries being skipped.

Here is a simplified test case illustrating the issue:

    config A
           bool "A" if X
           default y

    config B
           bool "B"
           depends on A

When X is disabled, A becomes unconfigurable and is forced to y.
B should be displayed, as its dependency is met.

This commit restores the necessary code, so menu_is_visible() functions
as it did previously.

Fixes: f79dc03fe6 ("kconfig: refactor choice value calculation")
Reported-by: Edmund Raile <edmund.raile@proton.me>
Closes: https://lore.kernel.org/all/5fd0dfc7ff171aa74352e638c276069a5f2e888d.camel@proton.me/
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-31 21:42:20 +09:00
Masahiro Yamada
984ed20ece kconfig: qconf: fix buffer overflow in debug links
If you enable "Option -> Show Debug Info" and click a link, the program
terminates with the following error:

    *** buffer overflow detected ***: terminated

The buffer overflow is caused by the following line:

    strcat(data, "$");

The buffer needs one more byte to accommodate the additional character.

Fixes: c4f7398bee ("kconfig: qconf: make debug links work again")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-02 16:02:40 +09:00
Masahiro Yamada
da724c33b6 kconfig: qconf: move conf_read() before drawing tree pain
The constructor of ConfigMainWindow() calls show*View(), which needs
to calculate symbol values. conf_read() must be called before that.

Fixes: 060e05c3b4 ("kconfig: qconf: remove initial call to conf_changed()")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-01 17:05:34 +09:00
Masahiro Yamada
8d095547de kconfig: clear expr::val_is_valid when allocated
Since commit 95573cac25 ("kconfig: cache expression values"), xconfig
emits a lot of false-positive "unmet direct dependencies" warnings.

While conf_read() clears val_is_valid flags, 'make xconfig' calculates
symbol values even before the conf_read() call. This is another issue
that should be addressed separately, but it has revealed that the
val_is_valid field is not initialized.

Fixes: 95573cac25 ("kconfig: cache expression values")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-01 17:05:30 +09:00
Masahiro Yamada
4d46b5b623 kconfig: fix infinite loop in sym_calc_choice()
Since commit f79dc03fe6 ("kconfig: refactor choice value calculation"),
Kconfig for ARCH=powerpc may result in an infinite loop. This occurs
because there are two entries for POWERPC64_CPU in a choice block.

If the same symbol appears twice in a choice block, the ->choice_link
node is added twice to ->choice_members, resulting a corrupted linked
list.

A simple test case is:

    choice
            prompt "choice"

    config A
            bool "A"

    config B
            bool "B 1"

    config B
            bool "B 2"

    endchoice

Running 'make defconfig' results in an infinite loop.

One solution is to replace the current two entries:

    config POWERPC64_CPU
            bool "Generic (POWER5 and PowerPC 970 and above)"
            depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN
            select PPC_64S_HASH_MMU

    config POWERPC64_CPU
            bool "Generic (POWER8 and above)"
            depends on PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN
            select ARCH_HAS_FAST_MULTIPLIER
            select PPC_64S_HASH_MMU
            select PPC_HAS_LBARX_LHARX

with the following single entry:

    config POWERPC64_CPU
            bool "Generic 64 bit powerpc"
            depends on PPC_BOOK3S_64
            select ARCH_HAS_FAST_MULTIPLIER if CPU_LITTLE_ENDIAN
            select PPC_64S_HASH_MMU
            select PPC_HAS_LBARX_LHARX if CPU_LITTLE_ENDIAN

In my opinion, the latter looks cleaner, but PowerPC maintainers may
prefer to display different prompts depending on CPU_LITTLE_ENDIAN.

For now, this commit fixes the issue in Kconfig, restoring the original
behavior. I will reconsider whether such a use case is worth supporting.

Fixes: f79dc03fe6 ("kconfig: refactor choice value calculation")
Reported-by: Marco Bonelli <marco@mebeim.net>
Closes: https://lore.kernel.org/all/1763151587.3581913.1727224126288@privateemail.com/
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-30 20:42:52 +09:00
Masahiro Yamada
95573cac25 kconfig: cache expression values
Cache expression values to avoid recalculating them repeatedly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:53 +09:00
Masahiro Yamada
f93d6bfbd2 kconfig: use hash table to reuse expressions
Currently, every expression in Kconfig files produces a new abstract
syntax tree (AST), even if it is identical to a previously encountered
one.

Consider the following code:

    config FOO
           bool "FOO"
           depends on (A || B) && C

    config BAR
           bool "BAR"
           depends on (A || B) && C

    config BAZ
           bool "BAZ"
           depends on A || B

The "depends on" lines are similar, but currently a separate AST is
allocated for each one.

The current data structure looks like this:

  FOO->dep ==> AND        BAR->dep ==> AND        BAZ->dep ==> OR
              /   \                   /   \                   /  \
            OR     C                OR     C                 A    B
           /  \                    /  \
          A    B                  A    B

This is redundant; FOO->dep and BAR->dep have identical ASTs but
different memory instances.

We can optimize this; FOO->dep and BAR->dep can share the same AST, and
BAZ->dep can reference its sub tree.

The optimized data structure looks like this:

  FOO->dep, BAR->dep ==> AND
                        /   \
         BAZ->dep ==> OR     C
                     /  \
                    A    B

This commit introduces a hash table to keep track of allocated
expressions. If an identical expression is found, it is reused.

This does not necessarily result in memory savings, as menu_finalize()
transforms expressions without freeing up stale ones. This will be
addressed later.

One optimization that can be easily implemented is caching the
expression's value. Once FOO's dependency, (A || B) && C, is calculated,
it can be cached, eliminating the need to recalculate it for BAR.

This commit also reverts commit e983b7b17a ("kconfig/menu.c: fix
multiple references to expressions in menu_add_prop()").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:52 +09:00
Masahiro Yamada
440f67ccdc kconfig: refactor expr_eliminate_dups()
Currently, expr_eliminate_dups() passes two identical pointers down to
expr_eliminate_dups1(), which later skips processing identical leaves.

This approach is somewhat tricky and, more importantly, it will not work
with the refactoring made in the next commit.

This commit slightly changes the recursion logic; it deduplicates both
the left and right arms, and then passes them to expr_eliminate_dups1().
expr_eliminate_dups() should produce the same result.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:52 +09:00
Masahiro Yamada
4fa146eaec kconfig: add comments to expression transformations
Provide explanations for complex transformations.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:52 +09:00
Masahiro Yamada
d607e0e7a8 kconfig: change some expr_*() functions to bool
This clarifies the behavior of these functions.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:52 +09:00
Masahiro Yamada
a16219bdd3 scripts: move hash function from scripts/kconfig/ to scripts/include/
This function was originally added by commit 8af27e1dc4 ("fixdep: use
hash table instead of a single array").

Move it to scripts/include/ so that other host programs can use it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-20 09:21:52 +09:00
Masahiro Yamada
a9d83d7478 kbuild: split x*alloc() functions in kconfig to scripts/include/xalloc.h
These functions will be useful for other host programs.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-09-01 20:34:48 +09:00