Commit Graph

986 Commits

Author SHA1 Message Date
Denis Efremov
163e0c27fe kconfig: remove redundant assignment prompt = prompt
Semi-automatic removing of localization macros changed the line
from "prompt = _(prompt);" to "prompt = prompt;". Drop the
reduntand assignment.

Fixes: 694c49a7c0 ("kconfig: drop localization support")
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-09-03 12:21:22 +09:00
Randy Dunlap
a73fbfce2c kconfig: streamline_config.pl: check defined(ENV variable) before using it
A user reported:
'Use of uninitialized value $ENV{"LMC_KEEP"} in split at
 ./scripts/kconfig/streamline_config.pl line 596.'

so first check that $ENV{LMC_KEEP} is defined before trying
to use it.

Fixes: c027b02d89 ("streamline_config.pl: add LMC_KEEP to preserve some kconfigs")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-09-03 12:16:30 +09:00
Masahiro Yamada
510bc3cb1d kconfig: qconf: replace deprecated QString::sprintf() with QTextStream
QString::sprintf() is deprecated in the latest Qt version, and spawns
a lot of warnings:

  HOSTCXX scripts/kconfig/qconf.o
scripts/kconfig/qconf.cc: In member function ‘void ConfigInfoView::menuInfo()’:
scripts/kconfig/qconf.cc:1090:61: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1090 |      head += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                             ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc:1099:60: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1099 |     head += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                            ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc:1127:90: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1127 |   debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
      |                                                                                          ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc: In member function ‘QString ConfigInfoView::debug_info(symbol*)’:
scripts/kconfig/qconf.cc:1150:68: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1150 |    debug += QString().sprintf("prompt: <a href=\"m%s\">", sym->name);
      |                                                                    ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
scripts/kconfig/qconf.cc: In static member function ‘static void ConfigInfoView::expr_print_help(void*, symbol*, const char*)’:
scripts/kconfig/qconf.cc:1225:59: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
 1225 |   *text += QString().sprintf("<a href=\"s%s\">", sym->name);
      |                                                           ^
In file included from /usr/include/qt5/QtGui/qkeysequence.h:44,
                 from /usr/include/qt5/QtWidgets/qaction.h:44,
                 from /usr/include/qt5/QtWidgets/QAction:1,
                 from scripts/kconfig/qconf.cc:7:
/usr/include/qt5/QtCore/qstring.h:382:14: note: declared here
  382 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~

The documentation also says:
"Warning: We do not recommend using QString::asprintf() in new Qt code.
Instead, consider using QTextStream or arg(), both of which support
Unicode strings seamlessly and are type-safe."

Use QTextStream as suggested.

Reported-by: Robert Crawford <flacycads@cox.net>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:23:38 +09:00
Masahiro Yamada
68fd110b3e kconfig: qconf: remove redundant help in the info view
The same information is repeated in the info view.

Remove the second one.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:23:37 +09:00
Masahiro Yamada
53efe2e76c kconfig: qconf: remove qInfo() to get back Qt4 support
qconf is supposed to work with Qt4 and Qt5, but since commit
c4f7398bee ("kconfig: qconf: make debug links work again"),
building with Qt4 fails as follows:

  HOSTCXX scripts/kconfig/qconf.o
scripts/kconfig/qconf.cc: In member function ‘void ConfigInfoView::clicked(const QUrl&)’:
scripts/kconfig/qconf.cc:1241:3: error: ‘qInfo’ was not declared in this scope; did you mean ‘setInfo’?
 1241 |   qInfo() << "Clicked link is empty";
      |   ^~~~~
      |   setInfo
scripts/kconfig/qconf.cc:1254:3: error: ‘qInfo’ was not declared in this scope; did you mean ‘setInfo’?
 1254 |   qInfo() << "Clicked symbol is invalid:" << data;
      |   ^~~~~
      |   setInfo
make[1]: *** [scripts/Makefile.host:129: scripts/kconfig/qconf.o] Error 1
make: *** [Makefile:606: xconfig] Error 2

qInfo() does not exist in Qt4. In my understanding, these call-sites
should be unreachable. Perhaps, qWarning(), assertion, or something
is better, but qInfo() is not the right one to use here, I think.

Fixes: c4f7398bee ("kconfig: qconf: make debug links work again")
Reported-by: Ronald Warsow <rwarsow@gmx.de>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-21 10:22:46 +09:00
Masahiro Yamada
66c262be8f kconfig: qconf: remove unused colNr
This is not used at all.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-18 20:16:46 +09:00
Masahiro Yamada
7d1300e631 kconfig: qconf: fix the popup menu in the ConfigInfoView window
I do not know when ConfigInfoView::createStandardContextMenu() is
called.

Because QTextEdit::createStandardContextMenu() is not virtual,
ConfigInfoView::createStandardContextMenu() cannot override it.
Even if right-click the ConfigInfoView window, the "Show Debug Info"
menu does not show up.

Build up the menu in the constructor, and invoke it from the
contextMenuEvent().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-18 20:16:46 +09:00
Masahiro Yamada
d85de3399f kconfig: qconf: fix signal connection to invalid slots
If you right-click in the ConfigList window, you will see the following
messages in the console:

QObject::connect: No such slot QAction::setOn(bool) in scripts/kconfig/qconf.cc:888
QObject::connect:  (sender name:   'config')
QObject::connect: No such slot QAction::setOn(bool) in scripts/kconfig/qconf.cc:897
QObject::connect:  (sender name:   'config')
QObject::connect: No such slot QAction::setOn(bool) in scripts/kconfig/qconf.cc:906
QObject::connect:  (sender name:   'config')

Right, there is no such slot in QAction. I think this is a typo of
setChecked.

Due to this bug, when you toggled the menu "Option->Show Name/Range/Data"
the state of the context menu was not previously updated. Fix this.

Fixes: d5d973c3f8 ("Port xconfig to Qt5 - Put back some of the old implementation(part 2)")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-18 20:16:46 +09:00
Masahiro Yamada
d4bbe8a1b5 kconfig: qconf: move setOptionMode() to ConfigList from ConfigView
ConfigView::setOptionMode() only gets access to the 'list' member.

Move it to the more relevant ConfigList class.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:47:21 +09:00
Masahiro Yamada
fa8de0a3bf kconfig: qconf: do not limit the pop-up menu to the first row
If you right-click the first row in the option tree, the pop-up menu
shows up, but if you right-click the second row or below, the event
is ignored due to the following check:

  if (e->y() <= header()->geometry().bottom()) {

Perhaps, the intention was to show the pop-menu only when the tree
header was right-clicked, but this handler is not called in that case.

Since the origin of e->y() starts from the bottom of the header,
this check is odd.

Going forward, you can right-click anywhere in the tree to get the
pop-up menu.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:47:07 +09:00
Masahiro Yamada
5cb255ffa1 kconfig: qconf: refactor icon setups
These icon data are used by ConfigItem, but stored in each instance
of ConfigView. There is no point to keep the same data in each of 3
instances, "menu", "config", and "search".

Move the icon data to the more relevant ConfigItem class, and make
them static members.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:46:36 +09:00
Masahiro Yamada
4fa91f528f kconfig: qconf: remove unused voidPix, menuInvPix
These are initialized, but not used by anyone.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:46:09 +09:00
Masahiro Yamada
5ca534cdf9 kconfig: qconf: remove ConfigItem::text/setText
Use QTreeWidgetItem::text/setText directly

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:45:51 +09:00
Masahiro Yamada
abf741a9fa kconfig: qconf: remove ConfigList::addColumn/removeColumn
Use QTreeView::showColumn/hideColumn directly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:45:38 +09:00
Masahiro Yamada
711b875bcd kconfig: qconf: remove ConfigItem::pixmap/setPixmap
Use QTreeWidgetItem::icon/setIcon directly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:45:25 +09:00
Masahiro Yamada
3c73ff040e kconfig: qconf: drop more localization code
This is a remnant of commit 694c49a7c0 ("kconfig: drop localization
support").

Get it back to the code prior to commit 3b9fa0931d ("[PATCH] Kconfig
i18n support").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:45:12 +09:00
Masahiro Yamada
5b75a6c896 kconfig: qconf: remove 'parent' from ConfigList::updateMenuList()
All the call-sites of this function pass 'this' to the first argument.

So, 'parent' is always the 'this' pointer.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:43:56 +09:00
Masahiro Yamada
1031685c5e kconfig: qconf: remove unused argument from ConfigView::updateList()
Now that ConfigList::updateList() takes no argument, the 'item' argument
ConfigView::updateList() is no longer used.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:39:41 +09:00
Masahiro Yamada
cb77043f06 kconfig: qconf: remove unused argument from ConfigList::updateList()
This function allocates 'item' before using it, so the argument 'item'
is always shadowed.

Remove the meaningless argument.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:39:14 +09:00
Masahiro Yamada
92641154bf kconfig: qconf: omit parent to QHBoxLayout()
Instead of passing 0 (i.e. nullptr), leave it empty.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:38:56 +09:00
Masahiro Yamada
740fdef853 kconfig: qconf: remove name from ConfigSearchWindow constructor
This constructor is only called with "search" as the second argument.

Hard-code the name in the constructor, and drop it from the function
argument.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:38:39 +09:00
Masahiro Yamada
1b4263e750 kconfig: qconf: remove unused ConfigList::listView()
I do not know how this function can be useful. In fact, it is unsed.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:37:47 +09:00
Masahiro Yamada
860ec3fbca kconfig: qconf: overload addToolBar() to create and insert toolbar
Use the overloaded function, addToolBar(const QString &title)
to create a QToolBar object, setting its window title, and inserts
it into the toolbar area.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Masahiro Yamada
2afb3e2682 kconfig: qconf: remove toolBar from ConfigMainWindow members
This pointer is only used in the ConfigMainWindow constructor.

Drop it from the private members.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Masahiro Yamada
93ebaacdc5 kconfig: qconf: use 'menu' variable for (QMenu *)
The variable 'config' for the file menu is inconsistent.

You do not need to use different variables. Use 'menu' for every menu.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Masahiro Yamada
d4b1cea7de kconfig: qconf: do not use 'menu' variable for (QMenuBar *)
I think it is a bit confusing to use 'menu' to hold a QMenuBar pointer.
I want to use 'menu' for a QMenu pointer.

You do not need to use a local variable here. Use menuBar() directly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Masahiro Yamada
614bf0a89a kconfig: qconf: remove ->addSeparator() to menuBar
I do not understand the purpose of this ->addSeparator().
It does not make any difference.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Masahiro Yamada
d41809ff7a kconfig: add 'static' to some file-local data
Fix some warnings from sparce like follows:

  warning: symbol '...' was not declared. Should it be static?

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:04 +09:00
Maxime Chretien
7eb7c106f1 kconfig: qconf: Fix mouse events in search view
On menu properties mouse events didn't do anything in search view
(listMode).

As there are no menus in listMode we can add an exception in tests to
always change the value on mouse events if we are in listMode.

Signed-off-by: Maxime Chretien <maxime.chretien@bootlin.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:03 +09:00
Masahiro Yamada
8410e65594 kconfig: constify XPM data
Constify arrays as well as strings.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:03 +09:00
Masahiro Yamada
f70f74d15c kconfig: remove '---help---' support
The conversion is done. No more user of '---help---'.

Cc: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-14 13:30:03 +09:00
Masahiro Yamada
ccf56e5fe3 kconfig: qconf: remove wrong ConfigList::firstChild()
This function returns the first child object, but the returned pointer
is not compatible with (ConfigItem *).

Commit cc1c08edcc ("kconfig: qconf: don't show goback button on
splitMode") uncovered this issue because using the pointer from this
function would make qconf crash. (https://lkml.org/lkml/2020/7/18/411)

This function does not work. Remove.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-02 23:09:10 +09:00
Masahiro Yamada
4b20e103a6 Revert "kconfig: qconf: don't show goback button on splitMode"
This reverts commit cc1c08edcc.

Maxim Levitsky reports 'make xconfig' crashes since that commit
(https://lkml.org/lkml/2020/7/18/411)

Or, the following is simple test code that makes it crash:

    menu "Menu"

    config FOO
            bool "foo"
            default y

    menuconfig BAR
            bool "bar"
            depends on FOO

    endmenu

Select the Split View mode, and double-click "bar" in the right
window, then you will see Segmentation fault.

When 'last' is not set for symbolMode, the following code in
ConfigList::updateList() calls firstChild().

  item = last ? last->nextSibling() : firstChild();

However, the pointer returned by ConfigList::firstChild() does not
seem to be compatible with (ConfigItem *), which seems another bug.

I'd rather want to reconsider whether hiding the goback icon is the
right thing to do.

In the following test code, the Split View shows "Menu2" and "Menu3"
in the right window. You can descend into "Menu3", but there is no way
to ascend back to "Menu2" from "Menu3".

    menu "Menu1"

    config FOO
            bool "foo"
            default y

    menu "Menu2"
            depends on FOO

    menu "Menu3"

    config BAZ
            bool "baz"

    endmenu

    endmenu

    endmenu

It is true that the goback button is currently not functional due to
yet another bug, but hiding the problem is not the right way to go.

Anyway, Segmentation fault is fatal. Revert the offending commit for
now, and we should find the right solution.

Reported-by:  Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Masahiro Yamada
97bebbcd8b Revert "kconfig: qconf: Change title for the item window"
This reverts commit 5752ff07fd.

It added dead code to ConfigList:ConfigList().

The constructor of ConfigList has the initializer, mode(singleMode).

    if (mode == symbolMode)
           setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value");
    else
           setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");

... always takes the else part.

The change to ConfigList::updateSelection() is strange too.
When you click the split view icon for the first time, the titles in
both windows show "Option". After you click something in the right
window, the title suddenly changes to "Item".

ConfigList::updateSelection() is not the right place to do this,
at least. It was not a good idea, I think.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Masahiro Yamada
ce02397f44 kconfig: qconf: remove "goBack" debug message
Every time the goback icon is clicked, the annoying message "goBack"
is displayed on the console.

I guess this line is the left-over debug code of commit af737b4def
("kconfig: qconf: simplify the goBack() logic").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Masahiro Yamada
c9b09a9249 kconfig: qconf: use delete[] instead of delete to free array
cppcheck reports "Mismatching allocation and deallocation".

$ cppcheck scripts/kconfig/qconf.cc
Checking scripts/kconfig/qconf.cc ...
scripts/kconfig/qconf.cc:1242:10: error: Mismatching allocation and deallocation: data [mismatchAllocDealloc]
  delete data;
         ^
scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and deallocation: data
 char *data = new char[count + 1];
              ^
scripts/kconfig/qconf.cc:1242:10: note: Mismatching allocation and deallocation: data
  delete data;
         ^
scripts/kconfig/qconf.cc:1255:10: error: Mismatching allocation and deallocation: data [mismatchAllocDealloc]
  delete data;
         ^
scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and deallocation: data
 char *data = new char[count + 1];
              ^
scripts/kconfig/qconf.cc:1255:10: note: Mismatching allocation and deallocation: data
  delete data;
         ^

Fixes: c4f7398bee ("kconfig: qconf: make debug links work again")
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Masahiro Yamada
0e912c0320 kconfig: qconf: compile moc object separately
Currently, qconf.moc is included from qconf.cc but they can be compiled
independently.

When you modify qconf.cc, qconf.moc does not need recompiling.

Rename qconf.moc to qconf-moc.cc, and split it out as an independent
compilation unit.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Masahiro Yamada
c3cd7cfad5 kconfig: qconf: use if_changed for qconf.moc rule
Regenerate qconf.moc when the moc command is changed.

This also allows 'make mrproper' to clean it up. Previously, it was
not cleaned up because 'clean-files += qconf.moc' was missing.
Now 'make mrproper' correctly cleans it up because files listed in
'targets' are cleaned.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-08-01 20:54:39 +09:00
Mauro Carvalho Chehab
8f8499a910 kconfig: qconf: parse newer types at debug info
There are 3 types that are not parsed by the debug info logic.
Add support for them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-02 00:11:06 +09:00
Mauro Carvalho Chehab
8a3b6e5687 kconfig: qconf: navigate menus on hyperlinks
Instead of just changing the helper window to show a
dependency, also navigate to it at the config and menu
widgets.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-02 00:08:09 +09:00
Mauro Carvalho Chehab
cc1c08edcc kconfig: qconf: don't show goback button on splitMode
the goback button does nothing on splitMode. So, why display
it?

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-02 00:00:02 +09:00
Mauro Carvalho Chehab
af737b4def kconfig: qconf: simplify the goBack() logic
The goBack() logic is used only for the configList, as
it only makes sense on singleMode. So, let's simplify the
code.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-01 23:59:49 +09:00
Mauro Carvalho Chehab
b06c3ec3bd kconfig: qconf: re-implement setSelected()
The default implementation for setSelected() at QTreeWidgetItem
allows multiple items to be selected.

Well, this should never be possible for the configItem lists.

So, implement a function that will automatically clean any
previous selection. This simplifies the logic somewhat, while
making the selection logic to be applied atomically, avoiding
future issues on that.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-01 23:59:30 +09:00
Mauro Carvalho Chehab
c4f7398bee kconfig: qconf: make debug links work again
The Qt5 conversion broke support for debug info links.

Restore the behaviour added by changeset
ab45d190fd ("kconfig: create links in info window").

The original approach was to pass a pointer for a data struct
via an <a href>. That doesn't sound a good idea, as, if something
gets wrong, the app could crash. So, instead, pass the name of
the symbol, and validate such symbol at the hyperlink handling
logic.

Link: https://lore.kernel.org/lkml/20200628125421.12458086@coco.lan/
Reported-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-01 23:57:53 +09:00
Mauro Carvalho Chehab
c699eaaba9 kconfig: qconf: make search fully work again on split mode
When the search dialog box finds symbols/menus that match
the search criteria, it presents all results at the window.

Clicking on a search result should make qconf to navigate
to the selected item. This works on singleMode and on
fullMode, but on splitMode, the navigation is broken.

This was partially caused by an incomplete Qt5 conversion
and by the followup patches that restored the original
behavior.

When qconf is on split mode, it has to update both the
config and the menu views. Right now, such logic is broken,
as it is not seeking using the right structures.

On qconf, the screen is split into 3 parts:

	+------------+-------+
	|            |       |
	|   Config   | Menu  |
	|            |       |
	+------------+-------+
	|                    |
	|     ConfigInfo     |
	|                    |
	+--------------------+

On singleMode and on fullMode, the menuView is hidden, and search
updates only the configList (which controls the ConfigView).

On SplitMode, the search logic should detect if the variable is a
leaf or not. If it is a leaf, it should be presented at the menuView,
and both configList and menuList should be updated. Otherwise, just
the configList should be updated.

Link: https://lore.kernel.org/lkml/a98b0f0ebe0c23615a76f1d23f25fd0c84835e6b.camel@redhat.com/
Reported-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-01 23:54:16 +09:00
Mauro Carvalho Chehab
cf81dfa479 kconfig: qconf: cleanup includes
The usage of c-like include is deprecated on modern Qt
versions. Use the c++ style includes.

While here, remove uneeded and redundant ones, sorting
them on alphabetic order.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-01 23:53:55 +09:00
Masahiro Yamada
bcfefb61cd kconfig: announce removal of 'kvmconfig' and 'xenconfig' shorthands
kvmconfig' is a shorthand for kvm_guest.config to save 7 character typing.

xenconfig' is a shorthand for xen.config to save 1 character typing.

There is nothing more than that.

There are more files in kernel/configs/, so it is not maintainable
to wire-up every config fragment to the Kconfig Makefile. Hence,
we should not do this at all.

These will be removed after Linux 5.10. Meanwhile, the following
warning message will be displayed if they are used.

WARNING: 'make kvmconfig' will be removed after Linux 5.10
         Please use 'make kvm_guest.config' instead.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-26 00:02:32 +09:00
Changbin Du
c027b02d89 streamline_config.pl: add LMC_KEEP to preserve some kconfigs
Sometimes it is useful to preserve batches of configs when making
localmodconfig. For example, I usually don't want any usb and fs
modules to be disabled. Now we can do it by:

 $ make LMC_KEEP="drivers/usb:fs" localmodconfig

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-13 10:33:54 +09:00
Masahiro Yamada
09d5873e4d kconfig: allow only 'config', 'comment', and 'if' inside 'choice'
The code block surrounded by 'if' ... 'endif' is reduced into if_stmt,
which is accepted in the 'choice' context. Therefore, you can write any
statements within a choice block by wrapping 'if y' ... 'end'.

For example, you can create a menu inside a choice, like follows:

---------------->8----------------
  choice
          prompt "choice"

  config A
          bool "A"

  config B
          bool "B"

  if y

  menu "strange menu"

  config C
          bool "C"

  endmenu

  endif

  endchoice
---------------->8----------------

I want to change such a weird structure into a syntax error.

In fact, the USB gadget Kconfig had used nested 'choice' for no good
reason until commit df8df5e4bc ("usb: get rid of 'choice' for
legacy gadget drivers") killed it.

I think the 'source' inside 'choice' is on the fence. It is at least
gramatically sensible as long as the included file contains only
bool/tristate configs. However, it makes the code unreadable, and people
tend to forget the fact that the file is included from the choice
block. Commit 10e5e6c249 ("usb: gadget: move choice ... endchoice to
legacy/Kconfig") got rid of the only usecase.

Going forward, you can only use 'config', 'comment', and 'if' inside
'choice'. This also recursively applies to 'if' blocks inside 'choice'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-12 13:28:30 +09:00
Masahiro Yamada
b7546111a4 kconfig: tests: remove randconfig test for choice in choice
Nesting choice statements does not make any sense.

Commit df8df5e4bc ("usb: get rid of 'choice' for legacy gadget
drivers") got rid of the only usecase.

I will turn it into a syntax error. Remove the test in advance.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-12 13:28:30 +09:00