From ee3c41f162a9068505efdb5025c415b889cf414d Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <mailroxas@gmail.com>
Date: Sun, 2 Nov 2014 04:08:40 +0200
Subject: Make shift + tab the current tab behavior, and normal tab to cycle.

---
 lib/bemenu.h                     |  1 +
 lib/menu.c                       | 22 ++++++++++++++--------
 lib/renderers/curses/curses.c    |  3 +++
 lib/renderers/wayland/registry.c |  2 +-
 lib/renderers/wayland/wayland.c  |  5 ++++-
 5 files changed, 23 insertions(+), 10 deletions(-)

(limited to 'lib')

diff --git a/lib/bemenu.h b/lib/bemenu.h
index b4a6423..33ff20c 100644
--- a/lib/bemenu.h
+++ b/lib/bemenu.h
@@ -174,6 +174,7 @@ enum bm_key {
     BM_KEY_LINE_DELETE_RIGHT,
     BM_KEY_WORD_DELETE,
     BM_KEY_TAB,
+    BM_KEY_SHIFT_TAB,
     BM_KEY_ESCAPE,
     BM_KEY_RETURN,
     BM_KEY_SHIFT_RETURN,
diff --git a/lib/menu.c b/lib/menu.c
index e2ae236..d37e212 100644
--- a/lib/menu.c
+++ b/lib/menu.c
@@ -485,21 +485,21 @@ bm_menu_poll_key(struct bm_menu *menu, uint32_t *out_unicode)
 }
 
 static void
-menu_next(struct bm_menu *menu, uint32_t count)
+menu_next(struct bm_menu *menu, uint32_t count, bool wrap)
 {
     if (menu->index < count - 1) {
         menu->index++;
-    } else if (menu->wrap) {
+    } else if (wrap) {
         menu->index = 0;
     }
 }
 
 static void
-menu_prev(struct bm_menu *menu, uint32_t count)
+menu_prev(struct bm_menu *menu, uint32_t count, bool wrap)
 {
     if (menu->index > 0) {
         menu->index--;
-    } else if (menu->wrap) {
+    } else if (wrap) {
         menu->index = count - 1;
     }
 }
@@ -526,7 +526,7 @@ bm_menu_run_with_key(struct bm_menu *menu, enum bm_key key, uint32_t unicode)
                 menu->cursor -= bm_utf8_rune_prev(menu->filter, menu->cursor);
                 menu->curses_cursor -= bm_utf8_rune_width(menu->filter + menu->cursor, oldCursor - menu->cursor);
             } else if (menu->lines == 0) {
-                menu_prev(menu, count);
+                menu_prev(menu, count, menu->wrap);
             }
             break;
 
@@ -536,7 +536,7 @@ bm_menu_run_with_key(struct bm_menu *menu, enum bm_key key, uint32_t unicode)
                 menu->cursor += bm_utf8_rune_next(menu->filter, menu->cursor);
                 menu->curses_cursor += bm_utf8_rune_width(menu->filter + oldCursor, menu->cursor - oldCursor);
             } else if (menu->lines == 0) {
-                menu_next(menu, count);
+                menu_next(menu, count, menu->wrap);
             }
             break;
 
@@ -550,11 +550,11 @@ bm_menu_run_with_key(struct bm_menu *menu, enum bm_key key, uint32_t unicode)
             break;
 
         case BM_KEY_UP:
-            menu_prev(menu, count);
+            menu_prev(menu, count, menu->wrap);
             break;
 
         case BM_KEY_DOWN:
-            menu_next(menu, count);
+            menu_next(menu, count, menu->wrap);
             break;
 
         case BM_KEY_PAGE_UP:
@@ -630,6 +630,12 @@ bm_menu_run_with_key(struct bm_menu *menu, enum bm_key key, uint32_t unicode)
             break;
 
         case BM_KEY_TAB:
+            {
+                menu_next(menu, count, true);
+            }
+            break;
+
+        case BM_KEY_SHIFT_TAB:
             {
                 const char *text;
                 struct bm_item *highlighted = bm_menu_get_highlighted_item(menu);
diff --git a/lib/renderers/curses/curses.c b/lib/renderers/curses/curses.c
index 7923c93..6a7010d 100644
--- a/lib/renderers/curses/curses.c
+++ b/lib/renderers/curses/curses.c
@@ -297,6 +297,9 @@ poll_key(const struct bm_menu *menu, uint32_t *unicode)
         case 9: /* Tab */
             return BM_KEY_TAB;
 
+        case 353: /* S-Tab */
+            return BM_KEY_SHIFT_TAB;
+
         case 18: /* C-r */
             return BM_KEY_CONTROL_RETURN;
 
diff --git a/lib/renderers/wayland/registry.c b/lib/renderers/wayland/registry.c
index ab64a85..4e5e6dd 100644
--- a/lib/renderers/wayland/registry.c
+++ b/lib/renderers/wayland/registry.c
@@ -92,7 +92,7 @@ keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format
     input->xkb.state = state;
 
     for (uint32_t i = 0; i < MASK_LAST; ++i)
-        input->xkb.masks[i] = xkb_keymap_mod_get_index(input->xkb.keymap, BM_XKB_MASK_NAMES[i]);
+        input->xkb.masks[i] = 1 << xkb_keymap_mod_get_index(input->xkb.keymap, BM_XKB_MASK_NAMES[i]);
 }
 
 static void
diff --git a/lib/renderers/wayland/wayland.c b/lib/renderers/wayland/wayland.c
index 8967253..4325fa9 100644
--- a/lib/renderers/wayland/wayland.c
+++ b/lib/renderers/wayland/wayland.c
@@ -34,6 +34,9 @@ poll_key(const struct bm_menu *menu, unsigned int *unicode)
     uint32_t mods = wayland->input.modifiers;
     *unicode = xkb_state_key_get_utf32(wayland->input.xkb.state, wayland->input.code);
 
+    if (!*unicode && wayland->input.code == 23 && (mods & MOD_SHIFT))
+        return BM_KEY_SHIFT_TAB;
+
     switch (wayland->input.sym) {
         case XKB_KEY_Up:
             return BM_KEY_UP;
@@ -66,7 +69,7 @@ poll_key(const struct bm_menu *menu, unsigned int *unicode)
             return (mods & MOD_SHIFT ? BM_KEY_LINE_DELETE_LEFT : BM_KEY_DELETE);
 
         case XKB_KEY_Tab:
-            return BM_KEY_TAB;
+            return (mods & MOD_SHIFT ? BM_KEY_SHIFT_TAB : BM_KEY_TAB);
 
         case XKB_KEY_Insert:
             return BM_KEY_SHIFT_RETURN;
-- 
cgit v1.2.3-70-g09d2