0.66.1

Fix #4561

CHANGELOG.md

@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+0.66.1
+------
+- Bug fixes
+    - Fixed a bug preventing 'ctrl-h' from being bound to an action (#4556)
+    - Fixed `--no-color` / `NO_COLOR` theme (#4561)
+
 0.66.0
 ------
 
@@ -29,14 +35,16 @@ This version introduces many new features centered around the new "raw" mode.
 | Enhancement | Shell   | `CTRL-R` binding    | Toggle raw mode with `ALT-R`                       |
 | Enhancement | Shell   | `CTRL-R` binding    | Opt-out with an empty `FZF_CTRL_R_COMMAND`         |
 
-### Introducing "raw" mode
+### 1. Introducing "raw" mode
+
+![](https://github.com/user-attachments/assets/9640ae11-b5f7-43fb-95f1-c29307fc17c2)
 
 This version introduces a new "raw" mode (named so because it shows the list
 "unfiltered"). In raw mode, non-matching items stay in their original positions,
-but appear dimmed. This allows you see surrounding items of a match and better
-understand the context of it. You can enable raw mode by default with `--raw`,
-but it's often more useful when toggled dynamically with the `toggle-raw`
-action.
+but appear dimmed. This allows you to see the surrounding items of a match and
+better understand the context of it. You can enable raw mode by default with
+`--raw`, but it's often more useful when toggled dynamically with the
+`toggle-raw` action.
 
 ```sh
 tree | fzf --reverse --bind alt-r:toggle-raw
@@ -141,7 +149,11 @@ fzf --raw --bind 'enter:transform:[[ ${FZF_RAW-1} = 1 ]] && echo accept || echo
 
 The `CTRL-R` binding (command history) now lets you toggle raw mode with `ALT-R`.
 
-### Style changes
+### 2. Style changes
+
+The screenshot on the right shows the updated gutter style:
+
+![](https://github.com/user-attachments/assets/8ea7b5ef-c99e-4686-905b-22eb078b700a)
 
 This version includes a few minor updates to fzf's classic visual style:
 
@@ -149,7 +161,7 @@ This version includes a few minor updates to fzf's classic visual style:
 - Markers no longer use background colors.
 - The `--color base16` theme (alias: `16`) has been updated for better compatibility with both dark and light themes.
 
-### `--listen` now supports Unix domain sockets
+### 3. `--listen` now supports Unix domain sockets
 
 If an argument to `--listen` ends with `.sock`, fzf will listen on a Unix
 domain socket at the specified path.
@@ -167,7 +179,7 @@ curl --unix-socket /tmp/fzf.sock http -d up
 Note that any existing file at the given path will be removed before creating
 the socket, so avoid using an important file path.
 
-### Added options
+### 4. Added options
 
 #### `--gutter CHAR`
 
@@ -192,7 +204,7 @@ fzf --gutter ' ' --color gutter:reverse
 
 As noted above, the `--gutter-raw CHAR` option was also added for customizing the gutter column in raw mode.
 
-### Added actions
+### 5. Added actions
 
 The following actions were introduced to support working with raw mode:
 
@@ -205,7 +217,7 @@ The following actions were introduced to support working with raw mode:
 | `down-match`  | Move down to the matching item; identical to `down` if raw mode is disabled                 |
 | `best`        | Move to the matching item with the best score; identical to `first` if raw mode is disabled |
 
-### Added environment variables
+### 6. Added environment variables
 
 #### `$FZF_DIRECTION`
 
@@ -243,12 +255,12 @@ supported and will result in a warning.
 FZF_CTRL_R_COMMAND= eval "$(fzf --bash)"
 ```
 
-### Added key support for `--bind`
+### 7. Added key support for `--bind`
 
-Pull request #3996 added support for many additional keys for `--bind` option,
-such as `ctrl-backspace`.
+Pull request [#3996](https://github.com/junegunn/fzf/pull/3996) added support
+for many additional keys for `--bind` option, such as `ctrl-backspace`.
 
-### Breaking changes
+### 8. Breaking changes
 
 #### Hiding the gutter column
 

install

@@ -2,7 +2,7 @@
 
 set -u
 
-version=0.65.2
+version=0.66.1
 auto_completion=
 key_bindings=
 update_config=2

install.ps1

@@ -1,4 +1,4 @@
-$version="0.65.2"
+$version="0.66.1"
 
 $fzf_base=Split-Path -Parent $MyInvocation.MyCommand.Definition
 

main.go

@@ -11,7 +11,7 @@ import (
 	"github.com/junegunn/fzf/src/protector"
 )
 
-var version = "0.65"
+var version = "0.66"
 var revision = "devel"
 
 //go:embed shell/key-bindings.bash

man/man1/fzf-tmux.1

@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf\-tmux 1 "Aug 2025" "fzf 0.65.2" "fzf\-tmux - open fzf in tmux split pane"
+.TH fzf\-tmux 1 "Oct 2025" "fzf 0.66.1" "fzf\-tmux - open fzf in tmux split pane"
 
 .SH NAME
 fzf\-tmux - open fzf in tmux split pane

man/man1/fzf.1

@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf 1 "Sep 2025" "fzf 0.66.0" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Oct 2025" "fzf 0.66.1" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder

src/options.go

@@ -673,9 +673,10 @@ func defaultPreviewOpts(command string) previewOpts {
 }
 
 func defaultOptions() *Options {
-	var theme *tui.ColorTheme
+	var theme, baseTheme *tui.ColorTheme
 	if os.Getenv("NO_COLOR") != "" {
 		theme = tui.NoColorTheme
+		baseTheme = tui.NoColorTheme
 	} else {
 		theme = tui.EmptyTheme
 	}
@@ -703,6 +704,7 @@ func defaultOptions() *Options {
 		Ansi:         false,
 		Mouse:        true,
 		Theme:        theme,
+		BaseTheme:    baseTheme,
 		Black:        false,
 		Bold:         true,
 		MinHeight:    -10,

src/terminal.go

@@ -800,7 +800,6 @@ func defaultKeymap() map[tui.Event][]*action {
 	add(tui.CtrlD, actDeleteCharEof)
 	add(tui.CtrlE, actEndOfLine)
 	add(tui.CtrlF, actForwardChar)
-	add(tui.CtrlH, actBackwardDeleteChar)
 	add(tui.Backspace, actBackwardDeleteChar)
 	add(tui.CtrlBackspace, actBackwardDeleteChar)
 	add(tui.Tab, actToggleDown)

src/tui/eventtype_string.go

@@ -16,7 +16,7 @@ func _() {
 	_ = x[CtrlE-5]
 	_ = x[CtrlF-6]
 	_ = x[CtrlG-7]
-	_ = x[CtrlH-8]
+	_ = x[CtrlBackspace-8]
 	_ = x[Tab-9]
 	_ = x[CtrlJ-10]
 	_ = x[CtrlK-11]
@@ -99,75 +99,74 @@ func _() {
 	_ = x[CtrlRight-88]
 	_ = x[CtrlHome-89]
 	_ = x[CtrlEnd-90]
-	_ = x[CtrlBackspace-91]
-	_ = x[CtrlDelete-92]
-	_ = x[CtrlPageUp-93]
-	_ = x[CtrlPageDown-94]
-	_ = x[Alt-95]
-	_ = x[CtrlAlt-96]
-	_ = x[CtrlAltUp-97]
-	_ = x[CtrlAltDown-98]
-	_ = x[CtrlAltLeft-99]
-	_ = x[CtrlAltRight-100]
-	_ = x[CtrlAltHome-101]
-	_ = x[CtrlAltEnd-102]
-	_ = x[CtrlAltBackspace-103]
-	_ = x[CtrlAltDelete-104]
-	_ = x[CtrlAltPageUp-105]
-	_ = x[CtrlAltPageDown-106]
-	_ = x[CtrlShiftUp-107]
-	_ = x[CtrlShiftDown-108]
-	_ = x[CtrlShiftLeft-109]
-	_ = x[CtrlShiftRight-110]
-	_ = x[CtrlShiftHome-111]
-	_ = x[CtrlShiftEnd-112]
-	_ = x[CtrlShiftDelete-113]
-	_ = x[CtrlShiftPageUp-114]
-	_ = x[CtrlShiftPageDown-115]
-	_ = x[CtrlAltShiftUp-116]
-	_ = x[CtrlAltShiftDown-117]
-	_ = x[CtrlAltShiftLeft-118]
-	_ = x[CtrlAltShiftRight-119]
-	_ = x[CtrlAltShiftHome-120]
-	_ = x[CtrlAltShiftEnd-121]
-	_ = x[CtrlAltShiftDelete-122]
-	_ = x[CtrlAltShiftPageUp-123]
-	_ = x[CtrlAltShiftPageDown-124]
-	_ = x[Invalid-125]
-	_ = x[Fatal-126]
-	_ = x[BracketedPasteBegin-127]
-	_ = x[BracketedPasteEnd-128]
-	_ = x[Mouse-129]
-	_ = x[DoubleClick-130]
-	_ = x[LeftClick-131]
-	_ = x[RightClick-132]
-	_ = x[SLeftClick-133]
-	_ = x[SRightClick-134]
-	_ = x[ScrollUp-135]
-	_ = x[ScrollDown-136]
-	_ = x[SScrollUp-137]
-	_ = x[SScrollDown-138]
-	_ = x[PreviewScrollUp-139]
-	_ = x[PreviewScrollDown-140]
-	_ = x[Resize-141]
-	_ = x[Change-142]
-	_ = x[BackwardEOF-143]
-	_ = x[Start-144]
-	_ = x[Load-145]
-	_ = x[Focus-146]
-	_ = x[One-147]
-	_ = x[Zero-148]
-	_ = x[Result-149]
-	_ = x[Jump-150]
-	_ = x[JumpCancel-151]
-	_ = x[ClickHeader-152]
-	_ = x[ClickFooter-153]
-	_ = x[Multi-154]
+	_ = x[CtrlDelete-91]
+	_ = x[CtrlPageUp-92]
+	_ = x[CtrlPageDown-93]
+	_ = x[Alt-94]
+	_ = x[CtrlAlt-95]
+	_ = x[CtrlAltUp-96]
+	_ = x[CtrlAltDown-97]
+	_ = x[CtrlAltLeft-98]
+	_ = x[CtrlAltRight-99]
+	_ = x[CtrlAltHome-100]
+	_ = x[CtrlAltEnd-101]
+	_ = x[CtrlAltBackspace-102]
+	_ = x[CtrlAltDelete-103]
+	_ = x[CtrlAltPageUp-104]
+	_ = x[CtrlAltPageDown-105]
+	_ = x[CtrlShiftUp-106]
+	_ = x[CtrlShiftDown-107]
+	_ = x[CtrlShiftLeft-108]
+	_ = x[CtrlShiftRight-109]
+	_ = x[CtrlShiftHome-110]
+	_ = x[CtrlShiftEnd-111]
+	_ = x[CtrlShiftDelete-112]
+	_ = x[CtrlShiftPageUp-113]
+	_ = x[CtrlShiftPageDown-114]
+	_ = x[CtrlAltShiftUp-115]
+	_ = x[CtrlAltShiftDown-116]
+	_ = x[CtrlAltShiftLeft-117]
+	_ = x[CtrlAltShiftRight-118]
+	_ = x[CtrlAltShiftHome-119]
+	_ = x[CtrlAltShiftEnd-120]
+	_ = x[CtrlAltShiftDelete-121]
+	_ = x[CtrlAltShiftPageUp-122]
+	_ = x[CtrlAltShiftPageDown-123]
+	_ = x[Invalid-124]
+	_ = x[Fatal-125]
+	_ = x[BracketedPasteBegin-126]
+	_ = x[BracketedPasteEnd-127]
+	_ = x[Mouse-128]
+	_ = x[DoubleClick-129]
+	_ = x[LeftClick-130]
+	_ = x[RightClick-131]
+	_ = x[SLeftClick-132]
+	_ = x[SRightClick-133]
+	_ = x[ScrollUp-134]
+	_ = x[ScrollDown-135]
+	_ = x[SScrollUp-136]
+	_ = x[SScrollDown-137]
+	_ = x[PreviewScrollUp-138]
+	_ = x[PreviewScrollDown-139]
+	_ = x[Resize-140]
+	_ = x[Change-141]
+	_ = x[BackwardEOF-142]
+	_ = x[Start-143]
+	_ = x[Load-144]
+	_ = x[Focus-145]
+	_ = x[One-146]
+	_ = x[Zero-147]
+	_ = x[Result-148]
+	_ = x[Jump-149]
+	_ = x[JumpCancel-150]
+	_ = x[ClickHeader-151]
+	_ = x[ClickFooter-152]
+	_ = x[Multi-153]
 }
 
-const _EventType_name = "RuneCtrlACtrlBCtrlCCtrlDCtrlECtrlFCtrlGCtrlHTabCtrlJCtrlKCtrlLEnterCtrlNCtrlOCtrlPCtrlQCtrlRCtrlSCtrlTCtrlUCtrlVCtrlWCtrlXCtrlYCtrlZEscCtrlSpaceCtrlBackSlashCtrlRightBracketCtrlCaretCtrlSlashShiftTabBackspaceDeletePageUpPageDownUpDownLeftRightHomeEndInsertShiftUpShiftDownShiftLeftShiftRightShiftDeleteShiftHomeShiftEndShiftPageUpShiftPageDownF1F2F3F4F5F6F7F8F9F10F11F12AltBackspaceAltUpAltDownAltLeftAltRightAltDeleteAltHomeAltEndAltPageUpAltPageDownAltShiftUpAltShiftDownAltShiftLeftAltShiftRightAltShiftDeleteAltShiftHomeAltShiftEndAltShiftPageUpAltShiftPageDownCtrlUpCtrlDownCtrlLeftCtrlRightCtrlHomeCtrlEndCtrlBackspaceCtrlDeleteCtrlPageUpCtrlPageDownAltCtrlAltCtrlAltUpCtrlAltDownCtrlAltLeftCtrlAltRightCtrlAltHomeCtrlAltEndCtrlAltBackspaceCtrlAltDeleteCtrlAltPageUpCtrlAltPageDownCtrlShiftUpCtrlShiftDownCtrlShiftLeftCtrlShiftRightCtrlShiftHomeCtrlShiftEndCtrlShiftDeleteCtrlShiftPageUpCtrlShiftPageDownCtrlAltShiftUpCtrlAltShiftDownCtrlAltShiftLeftCtrlAltShiftRightCtrlAltShiftHomeCtrlAltShiftEndCtrlAltShiftDeleteCtrlAltShiftPageUpCtrlAltShiftPageDownInvalidFatalBracketedPasteBeginBracketedPasteEndMouseDoubleClickLeftClickRightClickSLeftClickSRightClickScrollUpScrollDownSScrollUpSScrollDownPreviewScrollUpPreviewScrollDownResizeChangeBackwardEOFStartLoadFocusOneZeroResultJumpJumpCancelClickHeaderClickFooterMulti"
+const _EventType_name = "RuneCtrlACtrlBCtrlCCtrlDCtrlECtrlFCtrlGCtrlBackspaceTabCtrlJCtrlKCtrlLEnterCtrlNCtrlOCtrlPCtrlQCtrlRCtrlSCtrlTCtrlUCtrlVCtrlWCtrlXCtrlYCtrlZEscCtrlSpaceCtrlBackSlashCtrlRightBracketCtrlCaretCtrlSlashShiftTabBackspaceDeletePageUpPageDownUpDownLeftRightHomeEndInsertShiftUpShiftDownShiftLeftShiftRightShiftDeleteShiftHomeShiftEndShiftPageUpShiftPageDownF1F2F3F4F5F6F7F8F9F10F11F12AltBackspaceAltUpAltDownAltLeftAltRightAltDeleteAltHomeAltEndAltPageUpAltPageDownAltShiftUpAltShiftDownAltShiftLeftAltShiftRightAltShiftDeleteAltShiftHomeAltShiftEndAltShiftPageUpAltShiftPageDownCtrlUpCtrlDownCtrlLeftCtrlRightCtrlHomeCtrlEndCtrlDeleteCtrlPageUpCtrlPageDownAltCtrlAltCtrlAltUpCtrlAltDownCtrlAltLeftCtrlAltRightCtrlAltHomeCtrlAltEndCtrlAltBackspaceCtrlAltDeleteCtrlAltPageUpCtrlAltPageDownCtrlShiftUpCtrlShiftDownCtrlShiftLeftCtrlShiftRightCtrlShiftHomeCtrlShiftEndCtrlShiftDeleteCtrlShiftPageUpCtrlShiftPageDownCtrlAltShiftUpCtrlAltShiftDownCtrlAltShiftLeftCtrlAltShiftRightCtrlAltShiftHomeCtrlAltShiftEndCtrlAltShiftDeleteCtrlAltShiftPageUpCtrlAltShiftPageDownInvalidFatalBracketedPasteBeginBracketedPasteEndMouseDoubleClickLeftClickRightClickSLeftClickSRightClickScrollUpScrollDownSScrollUpSScrollDownPreviewScrollUpPreviewScrollDownResizeChangeBackwardEOFStartLoadFocusOneZeroResultJumpJumpCancelClickHeaderClickFooterMulti"
 
-var _EventType_index = [...]uint16{0, 4, 9, 14, 19, 24, 29, 34, 39, 44, 47, 52, 57, 62, 67, 72, 77, 82, 87, 92, 97, 102, 107, 112, 117, 122, 127, 132, 135, 144, 157, 173, 182, 191, 199, 208, 214, 220, 228, 230, 234, 238, 243, 247, 250, 256, 263, 272, 281, 291, 302, 311, 319, 330, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 364, 367, 370, 382, 387, 394, 401, 409, 418, 425, 431, 440, 451, 461, 473, 485, 498, 512, 524, 535, 549, 565, 571, 579, 587, 596, 604, 611, 624, 634, 644, 656, 659, 666, 675, 686, 697, 709, 720, 730, 746, 759, 772, 787, 798, 811, 824, 838, 851, 863, 878, 893, 910, 924, 940, 956, 973, 989, 1004, 1022, 1040, 1060, 1067, 1072, 1091, 1108, 1113, 1124, 1133, 1143, 1153, 1164, 1172, 1182, 1191, 1202, 1217, 1234, 1240, 1246, 1257, 1262, 1266, 1271, 1274, 1278, 1284, 1288, 1298, 1309, 1320, 1325}
+var _EventType_index = [...]uint16{0, 4, 9, 14, 19, 24, 29, 34, 39, 52, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 143, 152, 165, 181, 190, 199, 207, 216, 222, 228, 236, 238, 242, 246, 251, 255, 258, 264, 271, 280, 289, 299, 310, 319, 327, 338, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 372, 375, 378, 390, 395, 402, 409, 417, 426, 433, 439, 448, 459, 469, 481, 493, 506, 520, 532, 543, 557, 573, 579, 587, 595, 604, 612, 619, 629, 639, 651, 654, 661, 670, 681, 692, 704, 715, 725, 741, 754, 767, 782, 793, 806, 819, 833, 846, 858, 873, 888, 905, 919, 935, 951, 968, 984, 999, 1017, 1035, 1055, 1062, 1067, 1086, 1103, 1108, 1119, 1128, 1138, 1148, 1159, 1167, 1177, 1186, 1197, 1212, 1229, 1235, 1241, 1252, 1257, 1261, 1266, 1269, 1273, 1279, 1283, 1293, 1304, 1315, 1320}
 
 func (i EventType) String() string {
 	if i < 0 || i >= EventType(len(_EventType_index)-1) {

src/tui/tcell.go

@@ -371,12 +371,10 @@ func (r *FullscreenRenderer) GetChar() Event {
 				}
 			case rune(tcell.KeyCtrlH):
 				switch {
-				case ctrl:
-					return keyfn('h')
 				case alt:
 					return Event{AltBackspace, 0, nil}
-				case none, shift:
-					return Event{Backspace, 0, nil}
+				case ctrl, none, shift:
+					return keyfn('h')
 				}
 			}
 		case tcell.KeyCtrlI:

src/tui/tcell_test.go

@@ -110,21 +110,21 @@ func TestGetCharEventKey(t *testing.T) {
 		{giveKey{tcell.KeyDelete, 0, tcell.ModAlt}, wantKey{AltDelete, 0, nil}},
 		{giveKey{tcell.KeyBackspace, 0, tcell.ModCtrl}, wantKey{CtrlBackspace, 0, nil}},
 		{giveKey{tcell.KeyBackspace, 0, tcell.ModCtrl | tcell.ModAlt}, wantKey{CtrlAltBackspace, 0, nil}},
-		{giveKey{tcell.KeyBackspace, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                  // fabricated, unhandled
-		{giveKey{tcell.KeyBS, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                         // fabricated, unhandled
-		{giveKey{tcell.KeyCtrlH, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                      // fabricated, unhandled
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModNone}, wantKey{Backspace, 0, nil}},                                 // actual "Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModAlt}, wantKey{AltBackspace, 0, nil}},                               // actual "Alt+Backspace" keystroke
-		{giveKey{tcell.KeyDEL, rune(tcell.KeyDEL), tcell.ModCtrl}, wantKey{CtrlBackspace, 0, nil}},                                 // actual "Ctrl+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModShift}, wantKey{Backspace, 0, nil}},                                // actual "Shift+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModAlt}, wantKey{CtrlAltBackspace, 0, nil}},                              // actual "Ctrl+Alt+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModShift}, wantKey{CtrlBackspace, 0, nil}},                               // actual "Ctrl+Shift+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModShift | tcell.ModAlt}, wantKey{AltBackspace, 0, nil}},              // actual "Shift+Alt+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModAlt | tcell.ModShift}, wantKey{CtrlAltBackspace, 0, nil}},             // actual "Ctrl+Shift+Alt+Backspace" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl}, wantKey{CtrlH, 0, nil}},                                     // actual "Ctrl+H" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModAlt}, wantKey{CtrlAlt, 'h', nil}},                  // fabricated "Ctrl+Alt+H" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModShift}, wantKey{CtrlH, 0, nil}},                    // actual "Ctrl+Shift+H" keystroke
-		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModAlt | tcell.ModShift}, wantKey{CtrlAlt, 'h', nil}}, // fabricated "Ctrl+Shift+Alt+H" keystroke
+		{giveKey{tcell.KeyBackspace, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                     // fabricated, unhandled
+		{giveKey{tcell.KeyBS, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                            // fabricated, unhandled
+		{giveKey{tcell.KeyCtrlH, 0, tcell.ModNone}, wantKey{Invalid, 0, nil}},                                                         // fabricated, unhandled
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModNone}, wantKey{CtrlBackspace, 0, nil}},                                // actual "Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModAlt}, wantKey{AltBackspace, 0, nil}},                                  // actual "Alt+Backspace" keystroke
+		{giveKey{tcell.KeyDEL, rune(tcell.KeyDEL), tcell.ModCtrl}, wantKey{CtrlBackspace, 0, nil}},                                    // actual "Ctrl+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModShift}, wantKey{CtrlBackspace, 0, nil}},                               // actual "Shift+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModAlt}, wantKey{CtrlAltBackspace, 0, nil}},                                 // actual "Ctrl+Alt+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModShift}, wantKey{CtrlBackspace, 0, nil}},                                  // actual "Ctrl+Shift+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModShift | tcell.ModAlt}, wantKey{AltBackspace, 0, nil}},                 // actual "Shift+Alt+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, 0, tcell.ModCtrl | tcell.ModAlt | tcell.ModShift}, wantKey{CtrlAltBackspace, 0, nil}},                // actual "Ctrl+Shift+Alt+Backspace" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl}, wantKey{CtrlBackspace, 0, nil}},                                // actual "Ctrl+H" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModAlt}, wantKey{AltBackspace, 0, nil}},                  // fabricated "Ctrl+Alt+H" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModShift}, wantKey{CtrlBackspace, 0, nil}},               // actual "Ctrl+Shift+H" keystroke
+		{giveKey{tcell.KeyCtrlH, rune(tcell.KeyCtrlH), tcell.ModCtrl | tcell.ModAlt | tcell.ModShift}, wantKey{AltBackspace, 0, nil}}, // fabricated "Ctrl+Shift+Alt+H" keystroke
 
 		// section 4: (Alt+Shift)+Key(Up|Down|Left|Right)
 		{giveKey{tcell.KeyUp, 0, tcell.ModNone}, wantKey{Up, 0, nil}},

src/tui/tui.go

@@ -43,7 +43,7 @@ const (
 	CtrlE
 	CtrlF
 	CtrlG
-	CtrlH
+	CtrlBackspace
 	Tab
 	CtrlJ
 	CtrlK
@@ -137,7 +137,6 @@ const (
 	CtrlRight
 	CtrlHome
 	CtrlEnd
-	CtrlBackspace
 	CtrlDelete
 	CtrlPageUp
 	CtrlPageDown
@@ -296,8 +295,9 @@ func (a ColorAttr) IsColorDefined() bool {
 }
 
 func (a ColorAttr) IsAttrDefined() bool {
-	return a.Attr != AttrUndefined
+	return a.Attr&^BoldForce != AttrUndefined
 }
+
 func (a ColorAttr) IsUndefined() bool {
 	return !a.IsColorDefined() && !a.IsAttrDefined()
 }
@@ -1157,12 +1157,12 @@ func InitTheme(theme *ColorTheme, baseTheme *ColorTheme, boldify bool, forceBlac
 	// e.g. fzf --delimiter / --nth -1 --color fg:dim,nth:regular
 	current := theme.Current
 	if !baseTheme.Colored && current.IsUndefined() {
-		current.Attr = Reverse
+		current.Attr |= Reverse
 	}
 	theme.Current = theme.Fg.Merge(o(baseTheme.Current, current))
 	currentMatch := theme.CurrentMatch
 	if !baseTheme.Colored && currentMatch.IsUndefined() {
-		currentMatch.Attr = Reverse | Underline
+		currentMatch.Attr |= Reverse | Underline
 	}
 	theme.CurrentMatch = o(baseTheme.CurrentMatch, currentMatch)
 	theme.Spinner = o(baseTheme.Spinner, theme.Spinner)