swap alt and windows key for meeting room keyboard

re-align colors

.gitignore

@@ -9,3 +9,5 @@ st-0.9.2/x.o
 karabiner-ts-config/node_modules
 __pycache__
 tags
+vim/.vim/view
+vim/.vim/.netrwhist

aerospace/bin/open-terminal.sh

@@ -1 +1 @@
-open -n -a "alacritty.app"
+open -n -a "kitty.app"

cmenu/justfile

@@ -0,0 +1,2 @@
+tag:
+    ctags --langmap=c:.c.h --languages=c -R .

cmenu/main.c

@@ -0,0 +1,9 @@
+
+
+
+
+// Opens a fuzzy finding window with the given array of strings.
+// Returns the index of the picked element.
+// Returns -1 on no selection.
+int picker(char const *strings, int strings_len, char const *prompt) {
+}

cmenu/platform.h

@@ -0,0 +1,66 @@
+#ifndef PLATFORM
+#define PLATFORM
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "utf.h"
+
+typedef struct Color {
+	uint8_t r, g, b;
+} Color;
+
+#define WHITE ((Color){255,255,255})
+#define BLACK ((Color){0,0,0})
+
+typedef enum Key {
+	Key_backspace,
+	Key_ctrl,
+	Key_enter,
+	Key_h,
+	Key_n,
+	Key_p,
+	Key_y,
+	Count_Key
+} Key;
+
+bool KeyPressed(Key key);
+bool InputGetNextPrintable(CodePoint const *out_key);
+
+typedef struct Cell {
+	CodePoint character;
+	Color foreground;
+	Color background;
+} Cell;
+
+typedef struct Window {
+	int width;
+	int height;
+	Cell *cells;
+} Window;
+
+typedef struct PlatformState {
+	Window *prev;
+	Window *curr;
+} PlatformState;
+
+// Options for the backend. These options don't necessarily apply for all platforms.
+typedef struct PlatformOpts {
+	float window_width_fraction;  // decide the width  of the window as a fraction of the total resolution. for gui backends
+	float window_height_fraction; // decide the height of the window as a fraction of the total resolution. for gui backends
+} PlatformOpts;
+
+PlatformOpts WindowCreateOptsDefault();
+Window *WindowCreate(PlatformOpts opts);
+void WindowClear(Window *window, Color color);
+void WindowFlip(Window *window);
+
+void PlatformInit(PlatformOpts opts);
+int PlatformGetWidth();
+int PlatformGetHeight();
+
+// TODO: the platform layer would really update the keys being pressed, and
+// receive a diff in the form of actions. print this line from here and change
+// colors at these points.
+
+#endif /* PLATFORM */

cmenu/str.c

@@ -0,0 +1,43 @@
+#include <stddef.h>
+
+#include "str.h"
+
+static bool intToIndex(String string, int i, size_t *out_index) {
+	int val = 0;
+	bool is_ok = true;
+	if (i >= 0) {
+		val = i;
+	} else {
+		val = string.size + 1 + i;
+	}
+
+	if (val < 0) {
+		val = 0;
+		is_ok = false;
+	} else if (val > string.size) {
+		val = string.size;
+		is_ok = false;
+	}
+
+	*out_index = val;
+	return is_ok;
+}
+
+bool StringSub(String string, int start, int end, String *out_substr) {
+
+	size_t start_index = 0;
+	bool start_ok = intToIndex(string, start, &start_index);
+	size_t end_index = 0;
+	bool end_ok = intToIndex(string, end, &end_index);
+
+	if (string.size == 0 || start_index >= end_index) {
+		out_substr->size=0;
+		out_substr->buffer=NULL;
+		return false;
+	}
+
+	out_substr->buffer = &string.buffer[start_index];
+	out_substr->size = end_index - start_index;
+
+	return start_ok && end_ok;
+}

cmenu/str.h

@@ -0,0 +1,10 @@
+#include <stddef.h>
+
+typedef struct String {
+	unsigned char const *buffer;
+	size_t size;
+} String;
+
+#define STRING(content) ((String){.buffer=#content, .size=sizeof(#content)-1})
+
+bool StringSub(String string, int start, int end, String *out_substr);

cmenu/utf.c

@@ -0,0 +1,65 @@
+#include <stddef.h>
+
+#include "utf.h"
+#include "str.h"
+
+typedef struct Utf8Parser {
+	String str;
+} Utf8Parser;
+
+bool Utf8ParserNextCodePoint(Utf8Parser *this, CodePoint *out_codepoint) {
+	uitn8_t const flag_1_bytes = 0;
+	uint8_t const mask_1_bytes = 1 << 7;
+
+	uint8_t const flag_continuation = mask_1_bytes;
+	uint8_t const mask_continuation = (1 << 7) | (1 << 6);
+
+	uint8_t const flag_2_bytes = mask_continuation;
+	uint8_t const mask_2_bytes = (1 << 7) | (1 << 6) | (1 << 5);
+
+	uint8_t const flag_3_bytes = mask_2_bytes;
+	uint8_t const mask_3_bytes = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4);
+
+	uint8_t const flag_4_bytes = mask_3_bytes;
+	uint8_t const mask_4_bytes = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3);
+
+	if (this->str.size == 0) {
+		*out_codepoint = 0;
+		return false;
+	}
+
+	if ((this->str.buffer[0] & mask_1_bytes) == flag_1_bytes) {
+		*out_codepoint = (CodePoint) str[0];
+		bool ok = StringSub(this->str, 1, -1, &this->str);
+		assert(ok && "has to be ok since the size is not 0");
+		return ok;
+	} else
+}
+
+// max must be less than or equal to the capacity of target.
+bool CodePointsFromUtf8String(
+	uint8_t const *str,
+	CodePoint *target,
+	int max
+) {
+
+	for (size_t i = 0; str[i] != '\0' && max > 0;) {
+		if ((str[i] & mask_1_bytes) == flag_1_bytes) {
+			*target = (CodePoint) str[i];
+
+			target += 1;
+			max -= 1;
+			i += 1;
+		} else
+		if ((str[i] & mask_2_bytes) == flag_2_bytes) {
+		} else
+		if ((str[i] & mask_3_bytes) == flag_3_bytes) {
+		} else
+		if ((str[i] & mask_4_bytes) == flag_4_bytes) {
+		} else {
+			false;
+		}
+	}
+
+	return true;
+}

cmenu/utf.h

@@ -0,0 +1,9 @@
+#ifndef UTF
+#define UTF
+
+typedef uint32_t CodePoint;
+
+int CodePointsFromUtf8String(char const *str, CodePoint *target, unsigned int max);
+
+#endif // UTF
+

i3/.config/i3/config

@@ -4,11 +4,9 @@ set $left h
 set $down j
 set $up k
 set $right l
-set $term alacritty
+set $term kitty
 set $just just --justfile ~/.config/i3/justfile
 
-for_window [class=".*"] fullscreen disable
-for_window [class=".*"] floating disable
 floating_minimum_size -1 x -1
 floating_maximum_size -1 x -1
 
@@ -135,7 +133,17 @@ bindsym --release XF86MonBrightnessUp exec --no-startup-id brightnessctl set 5%+
 # Screenshot (use scrot instead of grim)
 bindsym Print exec scrot ~/Pictures/screenshot-%Y-%m-%d-%H%M%S.png
 
+
+#class         border  background text    indicator child_border
+client.focused #ffffff #ffffff    #000000 #ffffff   #ffffff
+
 # Status bar (use i3bar + i3status)
 bar {
     status_command i3status
+
+    colors {
+        #class             border  background text
+        focused_workspace  #ffffff #ffffff    #000000
+        inactive_workspace #333333 #333333    #ffffff
+    }
 }

i3/.config/i3/justfile

@@ -3,9 +3,9 @@ choose-monitor:
     just reset-wallpaper
 
 reset-wallpaper:
-    feh --bg-fill ~/.wallpaper/
+    xsetroot -solid black
 
 program-picker:
-    dmenu_run -p 'start program'
+    rofi -show drun
 
 

kanata/.config/kanata/kanata.kbd

@@ -5,6 +5,7 @@
 )
 
 (defsrc ;;{{{1
+      f1   f2   f3   f4   f5   f6   f7   f8   f9  f10  f11  f12
   grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
   tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
   caps a    s    d    f    g    h    j    k    l    ;    '    ret
@@ -13,6 +14,7 @@
 )
 
 (deflayer default ;;{{{1
+    brdn brup bldn blup   f5   f6   prev  pp    next  mute  vold  volu
   grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
   tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
   @cap a    s    d    f    g    h    j    k    l    ;    '    ret
@@ -21,6 +23,7 @@
 )
 
 (deflayer gaming ;;{{{1
+      f1   f2   f3   f4   f5   f6   f7   f8   f9  f10  f11  f12
   esc  1    2    3    4    5    6    7    8    9    0    -    =    bspc
   tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
   XX   a    s    d    f    g    h    j    k    l    ;    '    ret
@@ -29,6 +32,7 @@
 )
 
 (deflayer symbols ;;{{{1
+      f1   f2   f3   f4   f5   f6   f7   f8   f9  f10  f11  f12
   grv @1   @2   @3   @4   @5   @6   @7   @8   @9   @0    _    _    bspc
   tab  @`  @m[  @m]  @&   @|   @^   @_   @m-  @+   @m= @nor   _    lrld
   @cap @~  @bl  @br  @*   @m\  bspc ret  @?   tab  @:   S-'   ret

karabiner/.config/karabiner/automatic_backups/karabiner_20250422.json

@@ -1,118 +0,0 @@
-{
-    "profiles": [
-        {
-            "complex_modifications": {
-                "rules": [
-                    {
-                        "description": "dual purpose modifiers",
-                        "manipulators": [
-                            {
-                                "from": {
-                                    "key_code": "spacebar",
-                                    "modifiers": { "optional": ["any"] }
-                                },
-                                "to": [
-                                    {
-                                        "key_code": "left_shift",
-                                        "lazy": true
-                                    }
-                                ],
-                                "to_if_alone": [{ "key_code": "spacebar" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": {
-                                    "key_code": "caps_lock",
-                                    "modifiers": { "optional": ["any"] }
-                                },
-                                "to": [
-                                    {
-                                        "key_code": "left_control",
-                                        "lazy": true
-                                    }
-                                ],
-                                "to_if_alone": [{ "key_code": "escape" }],
-                                "type": "basic"
-                            }
-                        ]
-                    },
-                    {
-                        "description": "swap alt and cmd",
-                        "enabled": false,
-                        "manipulators": [
-                            {
-                                "from": { "key_code": "left_option" },
-                                "to": [{ "key_code": "left_command" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": { "key_code": "left_command" },
-                                "to": [{ "key_code": "left_option" }],
-                                "type": "basic"
-                            }
-                        ]
-                    }
-                ]
-            },
-            "name": "KarabinerTS",
-            "selected": true,
-            "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }
-        },
-        {
-            "name": "Default profile",
-            "virtual_hid_keyboard": {
-                "country_code": 0,
-                "keyboard_type_v2": "ansi"
-            }
-        },
-        {
-            "complex_modifications": {
-                "rules": [
-                    {
-                        "description": "Caps Lock to ESC on tap/Left control on hold",
-                        "manipulators": [
-                            {
-                                "from": {
-                                    "key_code": "caps_lock",
-                                    "modifiers": { "optional": ["any"] }
-                                },
-                                "to": [
-                                    {
-                                        "key_code": "left_control",
-                                        "lazy": true
-                                    }
-                                ],
-                                "to_if_alone": [{ "key_code": "escape" }],
-                                "type": "basic"
-                            }
-                        ]
-                    },
-                    {
-                        "description": "Space to shift on hold",
-                        "manipulators": [
-                            {
-                                "from": {
-                                    "key_code": "spacebar",
-                                    "modifiers": { "optional": ["any"] }
-                                },
-                                "to": [
-                                    {
-                                        "key_code": "left_shift",
-                                        "lazy": true
-                                    }
-                                ],
-                                "to_if_alone": [{ "key_code": "spacebar" }],
-                                "type": "basic"
-                            }
-                        ]
-                    }
-                ]
-            },
-            "name": "Modified profile",
-            "virtual_hid_keyboard": {
-                "country_code": 0,
-                "keyboard_type_v2": "iso"
-            }
-        }
-    ]
-}

karabiner/.config/karabiner/automatic_backups/karabiner_20260717.json

@@ -35,24 +35,24 @@
                                 "type": "basic"
                             }
                         ]
-                    },
-                    {
-                        "description": "swap alt and cmd",
-                        "manipulators": [
-                            {
-                                "from": { "key_code": "left_option" },
-                                "to": [{ "key_code": "left_command" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": { "key_code": "left_command" },
-                                "to": [{ "key_code": "left_option" }],
-                                "type": "basic"
-                            }
-                        ]
                     }
                 ]
             },
+            "devices": [
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 21042,
+                        "vendor_id": 1155
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "grave_accent_and_tilde" },
+                            "to": [{ "key_code": "non_us_backslash" }]
+                        }
+                    ]
+                }
+            ],
             "name": "KarabinerTS",
             "selected": true,
             "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }

karabiner/.config/karabiner/automatic_backups/karabiner_20260720.json

@@ -35,24 +35,24 @@
                                 "type": "basic"
                             }
                         ]
-                    },
-                    {
-                        "description": "swap alt and cmd",
-                        "manipulators": [
-                            {
-                                "from": { "key_code": "left_option" },
-                                "to": [{ "key_code": "left_command" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": { "key_code": "left_command" },
-                                "to": [{ "key_code": "left_option" }],
-                                "type": "basic"
-                            }
-                        ]
                     }
                 ]
             },
+            "devices": [
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 21042,
+                        "vendor_id": 1155
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "grave_accent_and_tilde" },
+                            "to": [{ "key_code": "non_us_backslash" }]
+                        }
+                    ]
+                }
+            ],
             "name": "KarabinerTS",
             "selected": true,
             "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }

karabiner/.config/karabiner/automatic_backups/karabiner_20260726.json

@@ -35,24 +35,24 @@
                                 "type": "basic"
                             }
                         ]
-                    },
-                    {
-                        "description": "swap alt and cmd",
-                        "manipulators": [
-                            {
-                                "from": { "key_code": "left_option" },
-                                "to": [{ "key_code": "left_command" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": { "key_code": "left_command" },
-                                "to": [{ "key_code": "left_option" }],
-                                "type": "basic"
-                            }
-                        ]
                     }
                 ]
             },
+            "devices": [
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 21042,
+                        "vendor_id": 1155
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "grave_accent_and_tilde" },
+                            "to": [{ "key_code": "non_us_backslash" }]
+                        }
+                    ]
+                }
+            ],
             "name": "KarabinerTS",
             "selected": true,
             "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }

karabiner/.config/karabiner/automatic_backups/karabiner_20260814.json

@@ -35,24 +35,24 @@
                                 "type": "basic"
                             }
                         ]
-                    },
-                    {
-                        "description": "swap alt and cmd",
-                        "manipulators": [
-                            {
-                                "from": { "key_code": "left_option" },
-                                "to": [{ "key_code": "left_command" }],
-                                "type": "basic"
-                            },
-                            {
-                                "from": { "key_code": "left_command" },
-                                "to": [{ "key_code": "left_option" }],
-                                "type": "basic"
-                            }
-                        ]
                     }
                 ]
             },
+            "devices": [
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 21042,
+                        "vendor_id": 1155
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "grave_accent_and_tilde" },
+                            "to": [{ "key_code": "non_us_backslash" }]
+                        }
+                    ]
+                }
+            ],
             "name": "KarabinerTS",
             "selected": true,
             "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }

karabiner/.config/karabiner/automatic_backups/karabiner_20260821.json

@@ -0,0 +1,117 @@
+{
+    "profiles": [
+        {
+            "complex_modifications": {
+                "rules": [
+                    {
+                        "description": "dual purpose modifiers",
+                        "manipulators": [
+                            {
+                                "from": {
+                                    "key_code": "spacebar",
+                                    "modifiers": { "optional": ["any"] }
+                                },
+                                "to": [
+                                    {
+                                        "key_code": "left_shift",
+                                        "lazy": true
+                                    }
+                                ],
+                                "to_if_alone": [{ "key_code": "spacebar" }],
+                                "type": "basic"
+                            },
+                            {
+                                "from": {
+                                    "key_code": "caps_lock",
+                                    "modifiers": { "optional": ["any"] }
+                                },
+                                "to": [
+                                    {
+                                        "key_code": "left_control",
+                                        "lazy": true
+                                    }
+                                ],
+                                "to_if_alone": [{ "key_code": "escape" }],
+                                "type": "basic"
+                            }
+                        ]
+                    }
+                ]
+            },
+            "devices": [
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 21042,
+                        "vendor_id": 1155
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "grave_accent_and_tilde" },
+                            "to": [{ "key_code": "non_us_backslash" }]
+                        }
+                    ]
+                }
+            ],
+            "name": "KarabinerTS",
+            "selected": true,
+            "virtual_hid_keyboard": { "keyboard_type_v2": "iso" }
+        },
+        {
+            "name": "Default profile",
+            "virtual_hid_keyboard": {
+                "country_code": 0,
+                "keyboard_type_v2": "ansi"
+            }
+        },
+        {
+            "complex_modifications": {
+                "rules": [
+                    {
+                        "description": "Caps Lock to ESC on tap/Left control on hold",
+                        "manipulators": [
+                            {
+                                "from": {
+                                    "key_code": "caps_lock",
+                                    "modifiers": { "optional": ["any"] }
+                                },
+                                "to": [
+                                    {
+                                        "key_code": "left_control",
+                                        "lazy": true
+                                    }
+                                ],
+                                "to_if_alone": [{ "key_code": "escape" }],
+                                "type": "basic"
+                            }
+                        ]
+                    },
+                    {
+                        "description": "Space to shift on hold",
+                        "manipulators": [
+                            {
+                                "from": {
+                                    "key_code": "spacebar",
+                                    "modifiers": { "optional": ["any"] }
+                                },
+                                "to": [
+                                    {
+                                        "key_code": "left_shift",
+                                        "lazy": true
+                                    }
+                                ],
+                                "to_if_alone": [{ "key_code": "spacebar" }],
+                                "type": "basic"
+                            }
+                        ]
+                    }
+                ]
+            },
+            "name": "Modified profile",
+            "virtual_hid_keyboard": {
+                "country_code": 0,
+                "keyboard_type_v2": "iso"
+            }
+        }
+    ]
+}

karabiner/.config/karabiner/karabiner.json

@@ -51,6 +51,23 @@
                             "to": [{ "key_code": "non_us_backslash" }]
                         }
                     ]
+                },
+                {
+                    "identifiers": {
+                        "is_keyboard": true,
+                        "product_id": 8467,
+                        "vendor_id": 16700
+                    },
+                    "simple_modifications": [
+                        {
+                            "from": { "key_code": "left_option" },
+                            "to": [{ "key_code": "left_command" }]
+                        },
+                        {
+                            "from": { "key_code": "left_command" },
+                            "to": [{ "key_code": "left_option" }]
+                        }
+                    ]
                 }
             ],
             "name": "KarabinerTS",

nvim/.config/nvim/init.lua

@@ -47,6 +47,7 @@ vim.cmd [=[
     nnoremap ,x <C-x>
     nnoremap ,rl :checktime<CR>
     nnoremap ,m :wa<CR>:make<CR>
+    inoremap <c-k> <c-x>
 
     nnoremap ,cD :call setqflist(filter(getqflist(), 'v:val != getqflist()[getqflist({"idx": 0}).idx - 1]'))<CR>
 
@@ -597,7 +598,10 @@ require'lazy'.setup{ --{{{1
             'williamboman/mason.nvim',
         },
         cond = function()
-            local mason_registry = require'mason-registry'
+            local ok, mason_registry = pcall(require, 'mason-registry')
+            if not ok then
+                return false
+            end
             return mason_registry.is_installed('roslyn')
         end,
         opts = {

raymenu/picker/picker.go

@@ -166,7 +166,7 @@ func Picker(options []string, pickerOptions ...PickerOption) (choiceIdx int, ok
 func initialize(nOptions int) {
 	rl.SetTraceLogLevel(rl.LogError)
 	rl.InitWindow(0, 0, "raymenu")
-	rl.SetWindowState(rl.FlagWindowUndecorated)
+	rl.SetWindowState(rl.FlagWindowUndecorated | rl.FlagWindowTopmost)
 	rl.SetTargetFPS(
 		int32(
 			rl.GetMonitorRefreshRate(

sesh/main.go

@@ -92,6 +92,12 @@ func main() {
 	}
 	slices.Sort(seshNames)
 
+	printSeshContents := func(name string) (content string, ok bool) {
+		cmd := exec.Command(tmux, "capture-pane", "-epN", "-t", name)
+		stdout, err := cmd.Output()
+		return string(stdout), err == nil
+	}
+
 	options := []fuzzyfinder.Option{
 		fuzzyfinder.WithPreviewWindow(
 			func(i, width, height int) string {
@@ -100,6 +106,10 @@ func main() {
 					return ""
 				}
 				seshName := seshNames[i]
+				content, ok := printSeshContents(seshName)
+				if ok {
+					return content
+				}
 				windows, _ := config[seshName]
 				builder := strings.Builder{}
 				for _, window := range windows {

tmux/.tmux.conf

@@ -23,6 +23,8 @@ bind-key c-p switch-client -l
 bind c-g popup -E -w 100% -h 100% -d "#{pane_current_path}" -b rounded lazygit
 bind c-t popup -E -w 100% -h 100% -b rounded -d "#{pane_current_path}"
 bind c-s popup -E -w 100% -h 100% -b rounded "sesh"
+bind c-b popup -E -w 100% -h 100% -b rounded "btop"
+bind c-f popup -E -w 100% -h 100% -b rounded "xplr"
 bind c-x confirm-before -p "Kill current session #S? (y/n)" kill-session
 
 bind j command-prompt -p "Join window:" "join-pane -h -s %1"
@@ -30,6 +32,7 @@ bind b break-pane
 
 set -g default-terminal "tmux-256color"
 set -as terminal-overrides ",xterm-256color:Tc"
+set -as terminal-features ',xterm-256color:sync'
 set -g base-index 1
 setw -g pane-base-index 1
 set -g renumber-windows on
@@ -46,7 +49,7 @@ set -g status-position top
 set -g status-left-length 100
 set -g status-style "fg=${gray_light},bg=default"
 set -g status-left "#[fg=${green_soft},bold]  #S #[fg=${gray_light},nobold] | "
-set -g status-right "#[fg=${gray_dark}]%H:%M"
+set -g status-right ""
 set -g window-status-current-format " #[fg=${white},bold]#I.#W "
 set -g window-status-format " #I.#W "
 set -g message-style "fg=${gray_medium},bg=default"

vim/.vimrc

@@ -62,12 +62,13 @@ set wildignore=*.o,*.obj,.git/**,tags,*.pyc
 set noswapfile
 set makeprg=just
 syntax on
-tnoremap <c-w>c <c-\><c-n><c-w>c
+tnoremap <silent> <c-w>c <c-\><c-n><c-w>c
-xnoremap H ^
+xnoremap <silent> H ^
-xnoremap L $
+xnoremap <silent> L $
-nnoremap Q @@
+nnoremap <silent> Q @@
-nnoremap ,m :make<CR>
+nnoremap <silent> ,m :make<CR>
-nnoremap - :E<CR>
+nnoremap <silent> - :E<CR>
+nnoremap <silent> _ :execute 'Explore ' . fnameescape(getcwd())<CR>
 
 if has('clipboard')
   set clipboard^=unnamed,unnamedplus