taro-ls: add indicator for pending operations; update readme

README.md

@@ -35,7 +35,7 @@ The [.theme](https://wiki.xxiivv.com/site/theme.html) file format is supported -
 3. Soft fg color eg. resize handle, textbox help (medium gray)
 4. Foreground/text color (whitish gray)
 
-Any 8x8 1bpp ASCII font in [icn](https://wiki.xxiivv.com/site/icn_format.html) format can be used. They can be created/edited in [nasu](https://git.sr.ht/~rabbits/nasu) and located at `TARO_LIB/font.icn`.
+Any 8x8 1bpp ASCII font in [icn](https://wiki.xxiivv.com/site/icn_format.html) format can be used. They can be created/edited in [nasu](https://git.sr.ht/~rabbits/nasu) and should located at `TARO_LIB/font.icn`.
 
 ## usage
 
@@ -66,6 +66,11 @@ The buttons on the bottom are as follows (with equivalent keybinds):
 - refile [`m`]: move mail to the given folder
 - trash [`Del`]: move mail to the Trash folder, unless it's already in the Trash, in which case it's deleted
 
+In the bottom-left of the window is an indicator area with in which the following symbols may appear:
+
+- `$`: search query is active - refresh or switch mailboxes to deactivate
+- `*`: an operation is pending (ie, more messages have been sent than received)
+
 There is a resize handle in the bottom right - clicking and dragging it resizes the window.
 
 Additional keybindings:
@@ -75,8 +80,6 @@ Additional keybindings:
 - `shift+<up|down>`: naive multiselect
 - `alt+<up|down|left|right>`: resize
 
-At the bottom-left, a small indicator will appear if you have a search query active. Performing the refresh action or switching mailboxes will make it disappear.
-
 ### reading mail
 
 Reading mail is currently done in a terminal that pipes the mail content into `less` and gives some keybind options:
@@ -97,6 +100,12 @@ Writing mail is currently done by opening a terminal and calling `mcom`, which l
 
 If you try to decrypt/sign with either `pinenetry-tty` or `pinentry-curses`, GPG will attach it to the stdio of `taro-ctl`, not the terminal window where you are viewing/composing mail. Use a graphical pinentry program instead.
 
+### what it doesn't do
+
+- manage your contacts (there are other programs for this)
+- manage your calendar (and that)
+- add/remove mailboxes (how many times a year do you do this?)
+
 ## TODO
 
 - Add options to search (case-sensitive, search mail body, etc)

taro-ls.tal

@@ -68,6 +68,7 @@
           &sb_len $1 &sb_pos $2 &sb_step $2 ]
 @btn_colors [ &compose $1 &refresh $1 &read_all $1 &search $1 &refile $1 &trash $1 ]
 @btn_fns    [ &compose $2 &refresh $2 &read_all $2 &search $2 &refile $2 &trash $2 ]
+@pending_ops [ $1 ]
 
 ( program )
 
@@ -196,6 +197,12 @@ JMP2r
   JMP2r
   
   &refresh_ui
+    ( we may erroneously decrement if we have a pending operation
+      AND we close a reader/compose window but this is rare )
+    .pending_ops LDZ #00 EQU ,&no_dec_pending JCN
+      .pending_ops LDZ #01 SUB .pending_ops STZ
+      #01 .refresh/etc STZ
+    &no_dec_pending
     .list/bytes LDZ2 .decoding/count LDZ2 NEQ2 ,&no_list JCN
     #01 .refresh/list STZ
   &no_list
@@ -219,6 +226,7 @@ JMP2r
   
   .list update_sb_pos
   
+  pending_ops++
   #00 .textbox/searching STZ
   #01 .refresh/etc STZ
   
@@ -230,6 +238,9 @@ JMP2r
   #00 .Console/write DEOk DEO
   ( message size is 0, no payload )
   
+  pending_ops++
+  #01 .refresh/etc STZ
+  
 JMP2r
 
 @send_search ( -- )
@@ -237,6 +248,14 @@ JMP2r
   SEARCH_MAIL .Console/write DEO
   ;textbox_text strlen SWP .Console/write DEO .Console/write DEO
   ;textbox_text send_str
+  
+  #0000 .list/select_index STZ2
+  #0001 .list/select_len STZ2
+  #0000 .list/top STZ2
+
+  .list update_sb_pos
+  
+  pending_ops++
   #01 .textbox/searching STZ
   #01 .refresh/etc STZ
   
@@ -251,6 +270,9 @@ JMP2r
   SWP .Console/write DEO .Console/write DEO
   ;textbox_text send_str
   
+  pending_ops++
+  #01 .refresh/etc STZ
+  
 JMP2r
 
 @send_trash ( -- )
@@ -261,6 +283,9 @@ JMP2r
   SWP .Console/write DEO .Console/write DEO
   SWP .Console/write DEO .Console/write DEO
   
+  pending_ops++
+  #01 .refresh/etc STZ
+  
 JMP2r
 
 @send_reader ( -- )
@@ -304,6 +329,12 @@ JMP2r
 
 JMP2r
 
+@pending_ops++ ( -- )
+
+  .pending_ops LDZk INC SWP STZ
+
+JMP2r
+
 ( -== input ==- )
 
 @on_key ( -> )
@@ -875,6 +906,7 @@ JMP2r
 
   .refresh/etc LDZ #00 EQU ,&no_etc JCN
     draw_search_indicator
+    draw_pending_indicator
     draw_resize_handle
     #00 .refresh/etc STZ
   &no_etc
@@ -897,6 +929,20 @@ BRK
     .Screen/height DEI2 #0008 SUB2 .Screen/y DEO2
     ;blank .Screen/addr DEO2
     #01 .Screen/sprite DEO
+  
+JMP2r
+
+@draw_pending_indicator ( -- )
+
+  .pending_ops LDZ #00 EQU ,&nothing JCN
+    ;pending_indicator #0008 .Screen/height DEI2 #0008 SUB2 #01 draw_str
+    JMP2r
+  &nothing
+    #0008 .Screen/x DEO2
+    .Screen/height DEI2 #0008 SUB2 .Screen/y DEO2
+    ;blank .Screen/addr DEO2
+    #01 .Screen/sprite DEO
+  
 JMP2r
 
 @draw_bone ( -- )
@@ -1218,6 +1264,7 @@ JMP2r
 ( -== data ==- )
 
 @search_indicator "$ 00
+@pending_indicator "* 00
 @theme_file ".theme 00
 @font_file "font.icn 00
 
@@ -1261,7 +1308,7 @@ JMP2r
 ]
 
 @metadata [ 00 "taro 0a
-             "v0.2.1 0a
+             "v0.2.2 0a
              "GUI 20 "for 20 "mblaze 0a
              "Derek 20 "Stevens 20 "<nilix@nilfm.cc> 0a 00
 ]