From abcea2244d9c909febb05f87aa9937e5c31d418a Mon Sep 17 00:00:00 2001
From: miruka <miruka@disroot.org>
Date: Thu, 16 Jul 2020 19:09:09 -0400
Subject: [PATCH] Make libX11 & libXScrnSaver optional on Linux

---
 TODO.md                 | 1 -
 mirage.pro              | 7 +++++++
 src/gui/IdleManager.qml | 4 +++-
 src/main.cpp            | 1 +
 src/utils.h             | 7 +++++--
 5 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/TODO.md b/TODO.md
index ec27752e..23bc5602 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,7 +8,6 @@
 - fix HLabeledItem disabled opacity
   (visible for the topic area in room settings)
 
-- ~~save and restore status message in accounts.json~~
 - mark accounts as offline when closing mirage
 - document new libXScreenSaver-devel dependency (for auto-idle)
 - retrieve last seen time for offline members on hover/in profile/automatically
diff --git a/mirage.pro b/mirage.pro
index 530902b2..027ba27e 100644
--- a/mirage.pro
+++ b/mirage.pro
@@ -36,6 +36,7 @@ unix:!macx {
 # Custom CONFIG options
 
 dev {
+    # Enable debugging and don't use the Qt Resource System to compile faster
     CONFIG    -= warn_off release
     CONFIG    += debug qml_debug declarative_debug
     RESOURCES -= $$QRC_FILE
@@ -43,6 +44,12 @@ dev {
     warning(make install cannot be used with the dev CONFIG option.)
 }
 
+no-x11 {
+    # Compile without X11-specific features (auto-away)
+    DEFINES += NO_X11
+    LIBS    -= -lX11 -lXss
+}
+
 
 # Files to copy for `make install`
 
diff --git a/src/gui/IdleManager.qml b/src/gui/IdleManager.qml
index 046df980..94d434b3 100644
--- a/src/gui/IdleManager.qml
+++ b/src/gui/IdleManager.qml
@@ -14,8 +14,10 @@ Timer {
 
 
     interval: 1000
-    running: window.settings.beUnavailableAfterSecondsIdle > 0
     repeat: true
+    running:
+        window.settings.beUnavailableAfterSecondsIdle > 0 &&
+        CppUtils.idleMilliseconds() !== -1
 
     onTriggered: {
         let changes = false
diff --git a/src/main.cpp b/src/main.cpp
index f12d0a7b..23737013 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -12,6 +12,7 @@
 #include <QQuickStyle>
 #include <QFontDatabase>
 #include <QDateTime>
+#include <QDebug>
 
 #ifdef Q_OS_UNIX
 #include <unistd.h>
diff --git a/src/utils.h b/src/utils.h
index 004bd52b..ee4d52cd 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -12,7 +12,10 @@
 #include <QUuid>
 
 #ifdef Q_OS_UNIX
-#include <X11/extensions/scrnsaver.h>
+    #ifndef NO_X11
+    #define USE_UNIX_AUTOAWAY
+    #include <X11/extensions/scrnsaver.h>
+    #endif
 #endif
 
 #include "../submodules/hsluv-c/src/hsluv.h"
@@ -51,7 +54,7 @@ public slots:
         #ifdef Q_OS_DARWIN
         return -1;
 
-        #elif defined(Q_OS_UNIX)
+        #elif defined(USE_UNIX_AUTOAWAY)
         Display *display = XOpenDisplay(NULL);
         if (! display) return -1;