Ticket #2022 (case sensitive quick search)

added new option quick_search_case_sensitive, with 3 position are: 0, 1, 2.
    if "0", quick search in case insensitive
    if "1", quick search in case sensitive
    if "2", get from panel "case_sensitive"

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
Signed-off-by: Slava Zanko <slavazanko@gmail.com>

src/main.h

@@ -44,6 +44,8 @@ extern int mouse_move_pages;
 
 extern int option_tab_spacing;
 
+extern int quick_search_case_sensitive;
+
 #ifdef HAVE_CHARSET
 extern int source_codepage;
 extern int default_source_codepage;

src/screen.c

@@ -89,6 +89,14 @@ typedef struct format_e
     const char *id;
 } format_e;
 
+enum {
+    QSEARCH_CASE_INSENSITIVE = 0, /* quick search in case insensitive mode */
+    QSEARCH_CASE_SENSITIVE = 1, /* quick search in case sensitive mode */
+    QSEARCH_PANEL_CASE = 2 /* quick search get value from panel case_sensitive */
+};
+
+int quick_search_case_sensitive = QSEARCH_PANEL_CASE;
+
 /* If true, show the mini-info on the panel */
 int show_mini_info = 1;
 
@@ -2403,8 +2411,18 @@ do_search (WPanel * panel, int c_code)
     search = mc_search_new (esc_str, -1);
     search->search_type = MC_SEARCH_T_GLOB;
     search->is_entire_line = TRUE;
-    search->is_case_sentitive = 0;
-
+    switch (quick_search_case_sensitive)
+    {
+    case QSEARCH_CASE_SENSITIVE:
+        search->is_case_sentitive = TRUE;
+        break;
+    case QSEARCH_CASE_INSENSITIVE:
+        search->is_case_sentitive = FALSE;
+        break;
+    default:
+        search->is_case_sentitive = panel->case_sensitive;
+        break;
+    }
     sel = panel->selected;
     for (i = panel->selected; !wrapped || i != panel->selected; i++)
     {

src/setup.c

@@ -232,6 +232,7 @@ static const struct {
     { "reverse_files_only", &reverse_files_only },
     { "copymove_persistent_attr", &setup_copymove_persistent_attr },
     { "select_flags", &select_flags },
+    { "quick_search_case_sensitive", &quick_search_case_sensitive },
     { 0, 0 }
 };
 /* *INDENT-ON* */