From 32abf37be768dd8dc831c5226bb974420c24ffd5 Mon Sep 17 00:00:00 2001
From: bptato <nincsnevem662@gmail.com>
Date: Wed, 26 Jul 2023 00:00:54 +0200
Subject: Add suspend() function (bound to C-z)

---
 doc/config.md          | 22 ++++++++++++++++++++--
 res/config.toml        |  1 +
 src/display/client.nim |  5 +++++
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/doc/config.md b/doc/config.md
index ccaa64ab..15b5a071 100644
--- a/doc/config.md
+++ b/doc/config.md
@@ -498,7 +498,7 @@ escape to the keybinding respectively (essentially making `M-` the same as
 An action is a JavaScript function called by Chawan every time the keybinding
 is typed in. A list of built-in pager functions can be found below.
 
-### Pager actions
+### Browser actions
 
 <table>
 
@@ -508,10 +508,28 @@ is typed in. A list of built-in pager functions can be found below.
 </tr>
 
 <tr>
-<td>`pager.quit()`</td>
+<td>`quit()`</td>
 <td>Exit the browser.</td>
 </tr>
 
+<tr>
+<td>`suspend()`</td>
+<td>Temporarily suspend the browser (by delivering the client process a
+SIGSTOP signal.)<br>
+Note: this does not suspend buffer processes.
+</tr>
+
+</table>
+
+### Pager actions
+
+<table>
+
+<tr>
+<th>**Name**</th>
+<th>**Function**</th>
+</tr>
+
 <tr>
 <td>`pager.cursorUp()`</td>
 <td>Move the cursor to the previous line.</td>
diff --git a/res/config.toml b/res/config.toml
index ae1d5984..4e319652 100644
--- a/res/config.toml
+++ b/res/config.toml
@@ -37,6 +37,7 @@ substitute-url = '(x) => "https://lite.duckduckgo.com/lite/?kp=-1&kd=-1&q=" + en
 
 [page]
 q = 'quit()'
+C-z = 'suspend()'
 h = 'pager.cursorLeft()' 
 j = 'pager.cursorDown()'
 k = 'pager.cursorUp()'
diff --git a/src/display/client.nim b/src/display/client.nim
index a292bf0a..5b961841 100644
--- a/src/display/client.nim
+++ b/src/display/client.nim
@@ -154,6 +154,11 @@ proc command(client: Client, src: string) =
   client.console.container.requestLines().then(proc() =
     client.console.container.cursorLastLine())
 
+proc suspend(client: Client) {.jsfunc.} =
+  client.pager.term.quit()
+  discard kill(getpid(), cint(SIGSTOP))
+  client.pager.term.restart()
+
 proc quit(client: Client, code = 0) {.jsfunc.} =
   if client.alive:
     client.alive = false
-- 
cgit 1.4.1-2-gfad0