rofi-wifi: add a menu to connect to wifi

bin/i3-companion

@@ -823,27 +823,33 @@ async def network_manager_status(i3, event, *args):
         if state == NM_DEVICE_STATE_UNMANAGED:
             continue
         if kind == NM_DEVICE_TYPE_WIFI:
+
+            def wrap(s):
+                rofi = os.path.expanduser("~/.config/i3/bin/rofi-wifi")
+                return "%%{A1:%s:}%s%%{A}" % (rofi, s)
+
             if state != NM_DEVICE_STATE_ACTIVATED:
-                status.append(icons["nowifi"])
+                status.append(wrap(icons["nowifi"]))
                 continue
             nmw = await conn[device].get_async_interface(f"{ofnm}.Device.Wireless")
             ap = await nmw.ActiveAccessPoint
             if not ap:
-                status.append(icons["nowifi"])
+                status.append(wrap(icons["nowifi"]))
                 continue
             network_manager_status.active_ap = ap
             nmap = await conn[ap].get_async_interface(f"{ofnm}.AccessPoint")
             name = await nmap.Ssid
             strength = int(await nmap.Strength)
             status.append(
-                [
+                wrap(
-                    icons["wifi-low"],
+                    [
-                    icons["wifi-medium"],
+                        icons["wifi-low"],
-                    icons["wifi-high"],
+                        icons["wifi-medium"],
-                ][strength // 34]
+                        icons["wifi-high"],
-            )
+                    ][strength // 34]
-            status.append(
+                    + " "
-                bytes(name).decode("utf-8", errors="replace").replace("%", "%%")
+                    + bytes(name).decode("utf-8", errors="replace").replace("%", "%%")
+                )
             )
         elif kind == NM_DEVICE_TYPE_ETHERNET and state == NM_DEVICE_STATE_ACTIVATED:
             status.append(icons["wired"])

bin/rofi-wifi

@@ -0,0 +1,70 @@
+#!/bin/sh
+
+# Wifi selection menu with rofi
+
+if [ -z "${ROFI_OUTSIDE}" ]; then
+    yoffset=$(( $(xrdb -query | sed -n 's/^Xft.dpi:\t\([0-9]*\)$/\1/p')*20/96 ))
+    exec rofi -show-icons -no-custom -modi m:$0 -show m -location 3 -yoffset $yoffset
+fi
+
+case $ROFI_RETV in
+    0)
+        # Prompt
+        printf "\00prompt\037wifi\n"
+        printf "\00markup-rows\037true\n"
+
+        case $(nmcli radio wifi) in
+            enabled)
+                printf "Turn wifi off\00info\037off\n"
+                printf "Scan wifi networks\00info\037rescan\n"
+                ;;
+            disabled)
+                printf "Turn wifi on\00info\037on\n"
+                ;;
+        esac
+
+        nmcli -f IN-USE,SSID,BSSID,SECURITY,FREQ,SIGNAL -m multiline device wifi list --rescan no \
+            | awk -F': *' '{
+                             property=$1;
+                             value=gensub(property ": *", "", 1);
+                             p[property]=gensub("<", "&lt;", "g", value);
+                           }
+                           ($1 == "SIGNAL") {
+                             if (p["IN-USE"] == "*") {
+                               printf("\00message\x1fConnected to <i>%s</i> (%s)\n", p["SSID"], p["FREQ"]);
+                             } else {
+                               printf("%s (<i><small>%s, %s</small></i>)",
+                                      p["SSID"], p["FREQ"], p["SECURITY"]);
+                               signal=p["SIGNAL"]
+                               printf("\00info\x1f%s\x1ficon\x1fnm-signal-%s%s\n",
+                                      p["BSSID"],
+                                      (signal > 75)?"100":\
+                                      (signal > 50)?"75":\
+                                      (signal > 25)?"50":\
+                                      "00",
+                                      (p["SECURITY"] == "--")?"":"-secure");
+                             }
+                           }'
+
+        ;;
+    1)
+        case ${ROFI_INFO} in
+            rescan)
+                >/dev/null nmcli device wifi list --rescan yes
+                ;;
+            on)
+                >&2 nmcli radio wifi on
+                >/dev/null nmcli device wifi list --rescan yes
+                ;;
+            off)
+                >&2 nmcli radio wifi off
+                ;;
+            *)
+                >&2 nmcli device wifi connect ${ROFI_INFO}
+                exit 0
+                ;;
+        esac
+        export ROFI_RETV=0
+        exec $0
+        ;;
+esac

dotfiles/rofi.conf

@@ -36,6 +36,7 @@ configuration {
 
 window {
     transparency: "real";
+    background-color: #00000055;
 }
 
 inputbar {
@@ -92,7 +93,7 @@ element active, element selected active {
 }
 
 message, error-message {
-    margin: 0.6em 0 1.2em;
+    margin: 0 0 0.6em;
     padding: 1%;
     border-radius: 5px;
     background-color: @emphasis;