[PATCH]kconfig:qconf: Add an option to the "find" dialog for search in the description.

["v1kt0p.rus@gmail.com" <v1kt0p.rus@gmail.com>]

Adding the ability to search in description.

Signed-off-by: Victor Danchenko <v1kt0p.rus@gmail.com>
---
  scripts/kconfig/lkc_proto.h |  3 ++-
  scripts/kconfig/mconf.c     |  2 +-
  scripts/kconfig/nconf.c     |  2 +-
  scripts/kconfig/qconf.cc    | 13 ++++++++++++-
  scripts/kconfig/qconf.h     |  3 +++
  scripts/kconfig/symbol.c    | 41 ++++++++++++++++++++++++++++++++++++++---
  6 files changed, 57 insertions(+), 7 deletions(-)
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index ecdb965..5379647 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -35,7 +35,8 @@ P(sym_lookup,struct symbol *,(const char *name, int flags));
  P(sym_find,struct symbol *,(const char *name));
  P(sym_expand_string_value,const char *,(const char *in));
  P(sym_escape_string_value, const char *,(const char *in));
-P(sym_re_search,struct symbol **,(const char *pattern));
+P(sym_re_search, struct symbol **, (const char *pattern,
+            const bool in_description));
  P(sym_type_name,const char *,(enum symbol_type type));
  P(sym_calc_value,void,(struct symbol *sym));
  P(sym_get_type,enum symbol_type,(struct symbol *sym));
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 2c39631..e7aeb5b 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -430,7 +430,7 @@ again:
      stpart.text = str_get(&sttext);
      list_add_tail(&stpart.entries, &trail);

-    sym_arr = sym_re_search(dialog_input);
+    sym_arr = sym_re_search(dialog_input, false);
      do {
          LIST_HEAD(head);
          struct menu *targets[JUMP_NB];
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 4fbecd2..bac5054 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -720,7 +720,7 @@ again:
      if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
          dialog_input += strlen(CONFIG_);

-    sym_arr = sym_re_search(dialog_input);
+    sym_arr = sym_re_search(dialog_input, false);
      res = get_relations_str(sym_arr, NULL);
      free(sym_arr);
      show_scroll_win(main_window,
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 1500c38..3df276a 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1197,6 +1197,9 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam
      layout2->addWidget(searchButton);
      layout1->addLayout(layout2);

+    searchInDescription = new QCheckBox(_("Search in all texts."), this);
+    layout1->addWidget(searchInDescription);
+
      split = new QSplitter(this);
      split->setOrientation(Qt::Vertical);
      list = new ConfigView(split, name);
@@ -1253,7 +1256,15 @@ void ConfigSearchWindow::search(void)
      list->list->clear();
      info->clear();

-    result = sym_re_search(editField->text().latin1());
+    bool in_description = false;
+#if QT_VERSION >= 0x040000
+    if (searchInDescription->checkState() == Qt::Checked) {
+#else
+    if (searchInDescription->isChecked() == TRUE) {
+#endif
+        in_description = true;
+    }
+    result = sym_re_search(editField->text().latin1(), in_description);
      if (!result)
          return;
      for (p = result; *p; p++) {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 3715b3e..70f283e 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -5,8 +5,10 @@

  #if QT_VERSION < 0x040000
  #include <qlistview.h>
+#include <qcheckbox.h>
  #else
  #include <q3listview.h>
+#include <QCheckBox>
  #endif
  #include <qsettings.h>

@@ -294,6 +296,7 @@ protected:
      QSplitter* split;
      ConfigView* list;
      ConfigInfoView* info;
+    QCheckBox *searchInDescription;

      struct symbol **result;
  };
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index c9a6775..baa6ac3 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -990,7 +990,7 @@ static int sym_rel_comp(const void *sym1, const void *sym2)
      return strcmp(s1->sym->name, s2->sym->name);
  }

-struct symbol **sym_re_search(const char *pattern)
+struct symbol **sym_re_search(const char *pattern, const bool in_description)
  {
      struct symbol *sym, **sym_arr = NULL;
      struct sym_match *sym_match_arr = NULL;
@@ -1008,8 +1008,43 @@ struct symbol **sym_re_search(const char *pattern)
      for_all_symbols(i, sym) {
          if (sym->flags & SYMBOL_CONST || !sym->name)
              continue;
-        if (regexec(&re, sym->name, 1, match, 0))
-            continue;
+        if (in_description) {
+            struct property *prop;
+            size_t length = 1;
+            if (sym->name)
+                length += strlen(sym->name);
+            for_all_prompts(sym, prop) {
+                if (prop->text)
+                    length += strlen(prop->text) + 1;
+                if (prop->menu && prop->menu->help)
+                    length += strlen(prop->menu->help) + 1;
+            }
+            char *all_text = 0;
+            all_text = malloc(length);
+            if (!all_text)
+                goto sym_re_search_free;
+            *all_text = 0;
+            if (sym->name)
+                strcat(all_text, sym->name);
+            for_all_prompts(sym, prop) {
+                if (prop->text) {
+                    strcat(all_text, "\n");
+                    strcat(all_text, prop->text);
+                }
+                if (prop->menu && prop->menu->help) {
+                    strcat(all_text, "\n");
+                    strcat(all_text, prop->menu->help);
+                }
+            }
+            if (regexec(&re, all_text, 1, match, 0)) {
+                free(all_text);
+                continue;
+            }
+            free(all_text);
+        } else {
+            if (regexec(&re, sym->name, 1, match, 0))
+                continue;
+        }
          if (cnt >= size) {
              void *tmp;
              size += 16;