New scripts: sxmo_{youtube,weather,rss,camera}.sh; Implement screenlock

Various minor script bugfixes

Makefile

@@ -6,7 +6,10 @@ programs/sxmo_setpineled:
 programs/sxmo_setpinebacklight:
 	gcc -o programs/sxmo_setpinebacklight programs/sxmo_setpinebacklight.c
 
-install: programs/sxmo_setpineled programs/sxmo_setpinebacklight
+programs/sxmo_screenlock:
+	gcc -o programs/sxmo_screenlock programs/sxmo_screenlock.c -lX11
+
+install: programs/sxmo_setpineled programs/sxmo_setpinebacklight programs/sxmo_screenlock
 	mkdir -p $(PREFIX)/usr/share/sxmo
 	cp configs/* $(PREFIX)/usr/share/sxmo
 
@@ -23,3 +26,7 @@ install: programs/sxmo_setpineled programs/sxmo_setpinebacklight
 	chown root programs/sxmo_setpinebacklight
 	chmod u+s programs/sxmo_setpinebacklight
 	cp programs/sxmo_setpinebacklight $(PREFIX)/usr/bin
+
+	chown root programs/sxmo_screenlock
+	chmod u+s programs/sxmo_screenlock
+	cp programs/sxmo_screenlock $(PREFIX)/usr/bin

configs/sxmo_sfeedrc

@@ -0,0 +1,32 @@
+#sfeedpath="$HOME/.sfeed/feeds"
+USERAGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Safari/537.36"
+
+#[ -z "$https_proxy" ] && echo "Please set https_proxy" 2>&1 && exit 1
+#[ -z "$http_proxy" ] && echo "Please set http_proxy" 2>&1 && exit 1
+
+# fetch a feed via HTTP/HTTPS etc.
+# fetch(name, url, feedfile)
+fetch() {
+	# fail on redirects, hide User-Agent, timeout is 15 seconds.
+	curl -L --max-redirs 2 -H "User-Agent: $USERAGENT" -f -s -m 15 \
+		"$2" 2>/dev/null
+}
+
+# list of feeds to fetch:
+feeds() {
+	# feed <name> <feedurl> [basesiteurl] [encoding]
+	feed 'Tech/HN' 'https://news.ycombinator.com/rss'
+	feed 'Tech/Lobsters' 'https://lobste.rs/rss'
+	feed 'Tech/Pine64' 'https://www.pine64.org/blog/'
+	feed 'Tech/Slashdot' 'http://feeds.feedburner.com/SlashdotSitenews'
+	feed 'Tech/Suckless' 'http://git.suckless.org/sites/atom.xml'
+
+	feed 'Yt/Distrotube' 'https://www.youtube.com/feeds/videos.xml?channel_id=UCVls1GmFKf6WlTraIb_IaJg'
+	feed 'Yt/Budlabs' 'https://www.youtube.com/feeds/videos.xml?channel_id=UCi8XrDg1bK_MJ0goOnbpTMQ'
+	feed 'Yt/LukeSmith' 'https://www.youtube.com/feeds/videos.xml?channel_id=UC2eYFnH61tmytImy1mTYvhA'
+	feed 'Yt/Rossman' 'https://www.youtube.com/feeds/videos.xml?channel_id=UCl2mFZoRqjw_ELax4Yisf6w'
+
+	feed 'MSM/CNN' 'http://rss.cnn.com/rss/cnn_topstories.rss'
+	feed 'MSM/Fox' 'http://feeds.foxnews.com/foxnews/latest'
+}
+

programs/sxmo_screenlock.c

@@ -0,0 +1,148 @@
+#include <X11/XF86keysym.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <X11/keysym.h>
+#include <X11/Xlib.h>
+
+static int running = 1;
+static int lastkeysym = NULL;
+static int lastkeyn = 0;
+static int oldbrightness = 10;
+static int screenon = 1;
+static char screentogglecommand[100];
+
+
+void
+updatescreen() {
+        sprintf(
+                screentogglecommand,
+                "sh -c 'echo %d > /sys/devices/platform/backlight/backlight/backlight/brightness'",
+                screenon ? oldbrightness : 0
+        );
+        if (screenon) {
+          system("sh -c 'echo 1 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
+          system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
+        } else {
+          system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
+          system("sh -c 'echo 1 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
+        }
+        system(screentogglecommand);
+}
+
+void
+cleanupscreen() {
+    screenon = 1;
+    updatescreen();
+    system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
+    system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
+}
+
+static void die(const char *err, ...) {
+        fprintf(stderr, "Error: %s", err);
+        cleanupscreen();
+        exit(1);
+}
+static void usage(void) {
+        die("usage: slock [-v] [cmd [arg ...]]\n");
+}
+
+// Loosely derived from suckless' slock's lockscreen binding logic but
+// alot more coarse, intentionally so can be triggered while grab_key
+// for dwm multikey path already holding..
+void lockscreen(Display *dpy, int screen) {
+  int i, ptgrab, kbgrab;
+  //XSetWindowAttributes wa;
+  Window root;
+  //win,
+  root = RootWindow(dpy, screen);
+  //wa.override_redirect = 1;
+  //win = XCreateWindow(dpy, root, 0, 0,
+  //                          DisplayWidth(dpy, screen),
+  //                          DisplayHeight(dpy, screen),
+  //                          0, DefaultDepth(dpy, screen),
+  //                          CopyFromParent,
+  //                          DefaultVisual(dpy, screen),
+  //                          CWOverrideRedirect | CWBackPixel, &wa);
+  for (i = 0, ptgrab = kbgrab = -1; i < 9999999; i++) {
+         if (ptgrab != GrabSuccess) {
+                 ptgrab = XGrabPointer(dpy, root, False,
+                                       ButtonPressMask | ButtonReleaseMask |
+                                       PointerMotionMask, GrabModeAsync,
+                                       GrabModeAsync, None, None, CurrentTime);
+         }
+         if (kbgrab != GrabSuccess) {
+                 kbgrab = XGrabKeyboard(dpy, root, True,
+                                        GrabModeAsync, GrabModeAsync, CurrentTime);
+         }
+          if (ptgrab == GrabSuccess && kbgrab == GrabSuccess) {
+                  XSelectInput(dpy, root, SubstructureNotifyMask);
+                  return;
+          }
+          usleep(100000);
+  }
+  return;
+}
+
+
+void
+readinputloop(Display *dpy, int screen) {
+        KeySym keysym;
+        XEvent ev;
+        char buf[32];
+
+        while (running && !XNextEvent(dpy, &ev)) {
+                if (ev.type == KeyPress) {
+                        XLookupString(&ev.xkey, buf, sizeof(buf), &keysym, 0);
+                        if (lastkeysym == keysym) {
+                                lastkeyn++;
+                        } else {
+                                lastkeysym = keysym;
+                                lastkeyn = 1;
+                        }
+
+                        if (lastkeyn < 3)
+                                continue;
+
+                        lastkeyn = 0;
+                        lastkeysym = NULL;
+
+                        switch (keysym) {
+                        case XF86XK_AudioRaiseVolume:
+                              screenon = !screenon;
+                              updatescreen();
+
+                                break;
+                        case XF86XK_AudioLowerVolume:
+                              screenon = !screenon;
+                              updatescreen();
+                                break;
+                        case XF86XK_PowerOff:
+                              cleanupscreen();
+                              running = 0;
+                              break;
+                        }
+                }
+        }
+
+}
+
+int
+main(int argc, char **argv) {
+        Display *dpy;
+        Screen *screen;
+
+
+        if (setuid(0))
+                die("setuid(0) failed\n");
+        if (!(dpy = XOpenDisplay(NULL)))
+                die("Cannot open display\n");
+
+        updatescreen();
+        screen = XDefaultScreen(dpy);
+        XSync(dpy, 0);
+        lockscreen(dpy, screen);
+        XSync(dpy, 0);
+        readinputloop(dpy, screen);
+        return 0;
+}

scripts/sxmo_appmenu.sh

@@ -6,33 +6,61 @@ programchoicesinit() {
 
   # Default
   CHOICES="$(echo "
-    Push window tag →  ^ 0 ^ sxmo_lowpowermode.sh
+    Scripts            ^ 0 ^ sxmo_appmenu.sh scripts
-    Tag focus →        ^ 0 ^ sxmo_lowpowermode.sh
+    Apps               ^ 0 ^ sxmo_appmenu.sh applications
-    Applications       ^ 0 ^ sxmo_appmenu.sh applications
     Volume ↑           ^ 1 ^ sxmo_vol.sh up
     Volume ↓           ^ 1 ^ sxmo_vol.sh down
-    Brightesss ↑       ^ 1 ^ sxmo_brightness.sh up
+    Camera             ^ 0 ^ sxmo_camera.sh
-    Brightness ↓       ^ 1 ^ sxmo_brightness.sh down
     Wifi               ^ 0 ^ st -e "nmtui"
-    Rotate             ^ 1 ^ rotate
+    System Config      ^ 0 ^ sxmo_appmenu.sh control
-    Upgrade Pkgs       ^ 0 ^ st -e sxmo_upgrade.sh
     Logout             ^ 0 ^ pkill -9 dwm
     Close Menu         ^ 0 ^ quit
-  ")" && WINNAME=sys
+  ")" && WINNAME=Sys
 
   echo $WMCLASS | grep -i "applications" && CHOICES="$(echo "
     Surf            ^ 0 ^ surf
     NetSurf         ^ 0 ^ netsurf
+    Sacc            ^ 0 ^ st -e sacc i-logout.cz/1/bongusta
+    W3M             ^ 0 ^ st -e w3m duck.com
     St              ^ 0 ^ st
     Firefox         ^ 0 ^ firefox
     Foxtrotgps      ^ 0 ^ foxtrotgps
-    Timer           ^ 0 ^ sxmo_timermenu.sh
     Close Menu      ^ 0 ^ quit
   ")" && WINNAME=Apps
 
+  echo $WMCLASS | grep -i "scripts" && CHOICES="$(echo "
+    Timer           ^ 0 ^ sxmo_timermenu.sh
+    Youtube         ^ 0 ^ sxmo_youtube.sh
+    Youtube (Audio) ^ 0 ^ sxmo_youtube.sh
+    Weather         ^ 0 ^ sxmo_weather.sh
+    RSS             ^ 0 ^ sxmo_rss.sh
+    Close Menu      ^ 0 ^ quit
+  ")" && WINNAME=Scripts
+
+  echo $WMCLASS | grep -i "control" && CHOICES="$(echo "
+    Volume ↑           ^ 1 ^ sxmo_vol.sh up
+    Volume ↓           ^ 1 ^ sxmo_vol.sh down
+    Brightesss ↑       ^ 1 ^ sxmo_brightness.sh up
+    Brightness ↓       ^ 1 ^ sxmo_brightness.sh down
+    Rotate             ^ 1 ^ rotate
+    Wifi               ^ 0 ^ st -e "nmtui"
+    Upgrade Pkgs       ^ 0 ^ st -e sxmo_upgrade.sh
+    Close Menu         ^ 0 ^ quit
+  ")" && WINNAME=Control
 
   echo $WMCLASS | grep -i "mpv" && CHOICES="$(echo "
    Pause        ^ 0 ^ key space
+   Seek ←       ^ 1 ^ key Left
+   Seek →       ^ 1 ^ key Right
+   App Volume ↑ ^ 1 ^ key 0
+   App Volume ↓ ^ 1 ^ key 9
+   Speed ↑      ^ 1 ^ key bracketright
+   Speed ↓      ^ 1 ^ key bracketleft
+   Screenshot   ^ 1 ^ key s
+   Loopmark     ^ 1 ^ key l
+   Info         ^ 1 ^ key i
+   Seek Info    ^ 1 ^ key o
+   Close Menu   ^ 0 ^ quit
   ")" && WINNAME=Mpv
 
   #  St
@@ -44,6 +72,7 @@ programchoicesinit() {
       Zoom -          ^ 1 ^ key Ctrl+Shift+Next
       Scroll ↑        ^ 1 ^ key Shift+Prior
       Scroll ↓        ^ 1 ^ key Shift+Next
+      Invert          ^ 1 ^ key Ctrl+Shift+x
       Hotkeys         ^ 0 ^ sxmo_appmenu.sh sthotkeys
       Close Menu      ^ 0 ^ quit
   ")" && WINNAME=st

scripts/sxmo_camera.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+media-ctl -d /dev/media1 --set-v4l2 '"ov5640 3-004c":0[fmt:UYVY8_2X8/1280x720]'
+mpv --video-rotate=90 av://v4l2:/dev/video1

scripts/sxmo_command.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env sh
-
-power_1() {
-  pgrep -f sxmo_appmenu.sh || sxmo_keyboard.sh
-}
-power_2() {
-  st
-}
-power_3() {
-  surf
-}
-
-voldown_1() {
-  pgrep -f sxmo_appmenu.sh && xdotool key Control+n || xdotool key Alt+Ctrl+period
-}
-voldown_2() {
-  xdotool key Alt+Shift+c
-}
-voldown_3() {
-  xdotool key Alt+Return
-}
-
-volup_1() {
-  pgrep -f sxmo_appmenu.sh && xdotool key Control+p || sxmo_appmenu.sh
-}
-volup_2() {
-  echo nop
-}
-volup_3() {
-  echo nop
-}
-
-$@

scripts/sxmo_dimscreentoggle.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+OLDB=$(cat /tmp/oldscreenb || echo 10)
+DIMB=2
+CURB=$(cat /sys/devices/platform/backlight/backlight/backlight/brightness)
+
+[[ $CURB == $DIMB ]] && sxmo_setpinebacklight $OLDB || sxmo_setpinebacklight $DIMB

scripts/sxmo_dmenu_with_kb.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-sxmo_keyboard.sh on &
+pidof svkbd-sxmo || svkbd-sxmo &
 OUTPUT="$(cat | dmenu -t $@)"
-sxmo_keyboard.sh off
+pkill svkbd-sxmo 
 echo "$OUTPUT"

scripts/sxmo_keyboard.sh

@@ -1,30 +0,0 @@
-#!/usr/bin/env sh
-
-P=/tmp/KEYTOG
-
-keyoff() {
-        kill -9 $(cat $P)
-        pgrep -f sxmo_keyboard.sh | grep -Ev "^${$}$" | xargs kill -9
-        pkill -9 svkbd-en
-        pkill -9 svkbd-symbols
-        rm $P
-}
-
-keyon() {
-        echo $$ >> $P
-        while :
-        do
-                svkbd-en -d
-                svkbd-symbols -d
-        done
-}
-
-if [ "$1" == "on" ]; then
-  [ -f $P ] && keyoff
-  keyon
-elif [ "$1" == "off" ]; then
-  [ -f $P ] && keyoff
-else
-  # Default toggle
-  [ -f $P ] && keyoff || keyon
-fi

scripts/sxmo_lowpowermode.sh

@@ -1,18 +0,0 @@
-#!/usr/bin/env sh
-TOUCHSCREENID=$(
-	xinput | 
-	grep -i touchscreen | 
-	grep pointer | 
-	grep -oE 'id=[0-9]+' | 
-	cut -d= -f2
-)
-
-xinput disable $TOUCHSCREENID
-sxmo_setpineled blue 1
-OLDB="$(cat /sys/class/backlight/backlight/brightness)"
-sxmo_setpinebacklight 0
-echo "Dragons?" | dmenu
-
-sxmo_setpinebacklight $OLDB
-sxmo_setpineled blue 0
-xinput enable $TOUCHSCREENID

scripts/sxmo_pastecomplete.sh

@@ -1,16 +1,23 @@
 #!/usr/bin/env sh
-sxmo_keyboard.sh on &
+INPUT="$(cat)"
 
-cat |\
+pidof svkbd-sxmo || svkbd-sxmo &
-grep -Eo '\\S+' |\
+
+RESULT="$(
+        echo "$(
+                echo "Close Menu" &&
+                echo "$INPUT" |\
+                  grep -Eo '\S+' |\
                   tr -d '[:blank:]' |\
                   sort |\
-uniq |\
+                  uniq
-dmenu -p Type -l 10 -i -c -fn Terminus-20
+        )" | dmenu -p Type -l 10 -i -c -fn Terminus-20
+)"
 
-sxmo_keyboard.sh off
+pkill svkbd-sxmo
 
 if [[ "$RESULT" = "Close Menu" ]]; then
+  exit 0
 else
-  xargs -I CC xdotool type "$RESULT"
+  xdotool type "$RESULT"
 fi

scripts/sxmo_rss.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env sh
+SFEEDCONF=/usr/share/sxmo/sxmo_sfeedrc
+
+tflt() {
+  # Date with feature like "1 day ago" etc main reason
+  # coreutils is a dep...
+  TIME=$(eval date -d \""$TIMESPAN"\" +%s)
+  cat | gawk "\$1 > $TIME"
+}
+
+prep_temp_folder_with_items() {
+    mkdir -p $FOLDER
+    rm -rf $FOLDER/*
+    cd ~/.sfeed/feeds/
+    for f in $(ls)
+    do
+      cat $f | tflt $@ > $FOLDER/$f
+      [ -s $FOLDER/$f ] || rm $FOLDER/$f
+    done
+}
+
+list_items() {
+    cd $FOLDER
+    gawk -F'\t' '{print $1 " " FILENAME " | " $2 ": " $3}' * |\
+    grep -E '^[0-9]{5}' |\
+    sort -nk1 |\
+    sort -r |\
+    gawk -F' ' '{printf strftime("%y/%m/%d %H:%M",$1); $1=""; print $0}'
+}
+
+# Update Sfeed
+st -e sh -c "echo Syncing Feeds && sfeed_update $SFEEDCONF"
+
+# Dmenu prompt for timespan
+TIMESPAN=$(
+echo "1 hour ago
+3 hours ago
+12 hours ago
+1 day ago
+2 day ago
+1970-01-01" | dmenu -p "RSS Timespan" -c -l 10 -fn Terminus-20
+)
+
+# Make folder like /tmp/sfeed_1_day_ago
+FOLDER="/tmp/sfeed_$(echo "$TIMESPAN" | sed 's/ /_/g')"
+prep_temp_folder_with_items
+
+# Show list of items
+PICKED=$(echo "$(list_items)" | dmenu -p "RSS" -c -l 20 -fn Terminus-15)
+
+# Handle picked item
+URL="$(echo "$PICKED" | gawk -F " " '{print $NF}')"
+sxmo_urlhandler.sh "$URL"

scripts/sxmo_surf_linkselect.sh

@@ -73,4 +73,9 @@ function link_select() {
     link_normalize $(xprop -id $SURF_WINDOW _SURF_URI | cut -d '"' -f 2)
 }
 
-link_select
+xset r off
+pidof svkbd-sxmo || svkbd-sxmo &
+VAL="$(link_select)"
+pkill svkbd-sxmo
+xset r on
+echo "$VAL"

scripts/sxmo_timermenu.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-sxmo_keyboard.sh on &
+pidof svkbd-sxmo || svkbd-sxmo &
 TIMEINPUT=$(
 echo "1h
 10m
@@ -15,7 +15,7 @@ echo "1h
 30s
 Close Menu" | dmenu -p Timer -c -fn "Terminus-30" -l 20
 )
-sxmo_keyboard.sh off &
+pkill svkbd-sxmo
 [ "Close Menu" = $TIMEINPUT ] && exit 0
 
 st -f Monospace-50 -e sxmo_timer.sh $TIMEINPUT

scripts/sxmo_urlhandler.sh

@@ -1,8 +1,10 @@
 #!/usr/bin/env sh
 
-# URL test passed from $1
+if [[ ! -z "$1" ]]
-URL=${1:-$URL}
+then
-
+  # E.g. passed liked: sxmo_urlhandler.sh http://foo.com
+  URL=$1
+else
   # Surf
   WINDOW="$(xprop -root | sed -n '/^_NET_ACTIVE_WINDOW/ s/.* //p')"
   SURFURL=`xprop -id $WINDOW | grep URI | awk '{print $3}' | sed 's/\"//g'`
@@ -19,6 +21,7 @@ then
     sleep 0.2
     URL="$(xclip -o)"
   fi
+fi
 
 COMMAND=$(
   echo "

scripts/sxmo_vol.sh

@@ -10,3 +10,10 @@ decvol() {
 
 echo $1 | grep up && echo 1 > /tmp/sxmo_bar && incvol
 echo $1 | grep down && echo 1 > /tmp/sxmo_bar && decvol
+sxmo_notify.sh 200 "Volume $(
+  amixer sget Headphone |
+  grep -oE '([0-9]+)%' |
+  tr -d ' %' |
+  awk '{ s += $1; c++ } END { print s/c }'  |
+  xargs printf %.0f
+)"

scripts/sxmo_weather.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env sh
+
+pidof svkbd-sxmo || svkbd-sxmo &
+ZIP=$(
+  echo -e "
+    10025 - NYC
+    60007 - Chicago
+    94016 - San Francisco
+    97035 - Portland, OR
+  " |
+  awk 'NF' |
+  awk '{$1=$1};1' |
+  dmenu -fn Terminus-20 -i -c -l 10 -p "US Zipcode" |
+  awk -F " " '{print $1}'
+)
+pkill svkbd-sxmo
+
+LATLON=$(cat /usr/share/sxmo/zipcodes_for_weather.csv | grep "^$ZIP")
+LAT=$(echo $LATLON | cut -d, -f2 | tr -d ' ')
+LON=$(echo $LATLON | cut -d, -f3 | tr -d ' ')
+URL="https://forecast.weather.gov/MapClick.php?lat=${LAT}&lon=${LON}&unit=0&lg=english&FcstType=text&TextType=1"
+
+st -f Monospace-20 -e w3m "$URL"

scripts/sxmo_xinit.sh

@@ -7,6 +7,7 @@ xsetroot -mod 3 2 -fg '#000000' -bg '#888888'
 conky -c /usr/share/sxmo/conky.conf -d
 
 sxmo_statusbar.sh &
+xset s off -dpms
 xset r off
 alsactl --file /usr/share/sxmo/default_alsa_sound.conf restore
 exec dbus-run-session dwm 2> ~/.dwm.log

scripts/sxmo_youtube.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env sh
+pidof svkbd-sxmo || svkbd-sxmo &
+SEARCHTERMS="$(
+  echo "Search term" |
+  dmenu -p "Yt Search" -c -l 10 -fn Terminus-20
+)"
+pkill svkbd-sxmo
+
+IDIOTRESULTS="$(idiotbox-cli $SEARCHTERMS)"
+RESULT="$(
+        echo "$IDIOTRESULTS" |
+        grep -Ev '^(Channelid|Atom feed|Channel title|Published|Viewcount|Userid):' |
+        sed -E 's/^(URL|Duration):\s+/\t/g' |
+        tr -d '\n' |
+        sed 's/===/\n/g' |
+        gawk -F'\t' '{ print $3 " " $1 " " $2}' |
+        dmenu -c -l 10 -fn Terminus-20
+)"
+
+[[ "CLOSE_MENU" == "$RESULT" ]] && exit 0
+
+URL=$(echo "$RESULT" | awk -F " " '{print $NF}')
+st -e mpv --ytdl-format='[height<420]' "$URL"