allow dynamic timeout setting

Signed-off-by: Marcin Fabrykowski <git@fabrykowski.pl>

include/modules/idle_inhibitor.hpp

@@ -17,14 +17,21 @@ class IdleInhibitor : public ALabel {
   auto update() -> void override;
   static std::list<waybar::AModule*> modules;
   static bool status;
+  static long deactivationTime;
 
  private:
   bool handleToggle(GdkEventButton* const& e) override;
-  void toggleStatus();
+  bool handleScroll(GdkEventScroll* e) override;
+
+  void toggleStatus(int force_status = -1);
 
   const Bar& bar_;
   struct zwp_idle_inhibitor_v1* idle_inhibitor_;
   int pid_;
+
+  bool dynamicTimeout;
+  short timeout;
+  short timeout_step;
 };
 
 }  // namespace waybar::modules

man/waybar-idle-inhibitor.5.scd

@@ -41,15 +41,15 @@ screensaver, also known as "presentation mode".
 
 *on-click*: ++
 	typeof: string ++
-	Command to execute when clicked on the module. A click also toggles the state
+	Command to execute when clicked on the module. A click also toggles the state (enable only if dynamic timeouts are enabled).
 
 *on-click-middle*: ++
 	typeof: string ++
-	Command to execute when middle-clicked on the module using mousewheel.
+	Command to execute when middle-clicked on the module using mousewheel. (reset the timeout to the initial value if dynamic timeouts are enabled).
 
 *on-click-right*: ++
 	typeof: string ++
-	Command to execute when you right-click on the module.
+	Command to execute when you right-click on the module. (deactivate the inhibit if dynamic timeouts are enabled).
 
 *on-update*: ++
 	typeof: string ++
@@ -57,11 +57,11 @@ screensaver, also known as "presentation mode".
 
 *on-scroll-up*: ++
 	typeof: string ++
-	Command to execute when scrolling up on the module.
+	Command to execute when scrolling up on the module. (increase the timeout if dynamic timeouts are enabled).
 
 *on-scroll-down*: ++
 	typeof: string ++
-	Command to execute when scrolling down on the module.
+	Command to execute when scrolling down on the module. (decrease the timeout if dynamic timeouts are enabled).
 
 *smooth-scrolling-threshold*: ++
 	typeof: double ++
@@ -76,6 +76,16 @@ screensaver, also known as "presentation mode".
 	typeof: double ++
 	The number of minutes the inhibition should last.
 
+*timeout_step*: ++
+	typeof: double ++
+	default: 10 ++
+	The number of minutes to add or subtract when scrolling (when dynamic timeouts are enabled).
+
+*dynamic-timeouts*: ++
+	typeof: bool ++
+	default: false ++
+	Option to enable dynamic timeouts.
+
 *tooltip*: ++
 	typeof: bool ++
 	default: true ++
@@ -113,6 +123,10 @@ screensaver, also known as "presentation mode".
 
 *{icon}*: Icon, as defined in *format-icons*
 
+*{timeout}*: Timeout in minutes
+
+*{timeleft}*: Time left in minutes
+
 # EXAMPLES
 
 ```
@@ -125,3 +139,16 @@ screensaver, also known as "presentation mode".
 	"timeout": 30.5
 }
 ```
+
+```
+"idle_inhibitor": {
+	"format": "{status} {timeleft}/{timeout}",
+	"format-icons": {
+		"activated": "",
+		"deactivated": ""
+	},
+	"timeout": 480,
+	"dynamic-timeouts": true,
+	"timeout-step": 10
+}
+```

src/modules/idle_inhibitor.cpp

@@ -5,13 +5,16 @@
 
 std::list<waybar::AModule*> waybar::modules::IdleInhibitor::modules;
 bool waybar::modules::IdleInhibitor::status = false;
+long waybar::modules::IdleInhibitor::deactivationTime = time(nullptr);
 
 waybar::modules::IdleInhibitor::IdleInhibitor(const std::string& id, const Bar& bar,
                                               const Json::Value& config)
     : ALabel(config, "idle_inhibitor", id, "{status}", 0, false, true),
       bar_(bar),
       idle_inhibitor_(nullptr),
-      pid_(-1) {
+      pid_(-1),
+      timeout(config_["timeout"].asDouble()),
+      timeout_step(config_["timeout-step"].isDouble() ? config_["timeout-step"].asDouble() : 10) {
   if (waybar::Client::inst()->idle_inhibit_manager == nullptr) {
     throw std::runtime_error("idle-inhibit not available");
   }
@@ -21,10 +24,14 @@ waybar::modules::IdleInhibitor::IdleInhibitor(const std::string& id, const Bar&
     toggleStatus();
   }
 
-  event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
+  deactivationTime = time(nullptr) + timeout * 60;
+
+  event_box_.add_events(Gdk::BUTTON_PRESS_MASK | Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
   event_box_.signal_button_press_event().connect(
       sigc::mem_fun(*this, &IdleInhibitor::handleToggle));
 
+  event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &IdleInhibitor::handleScroll));
+
   // Add this to the modules list
   waybar::modules::IdleInhibitor::modules.push_back(this);
 
@@ -63,7 +70,9 @@ auto waybar::modules::IdleInhibitor::update() -> void {
   }
 
   std::string status_text = status ? "activated" : "deactivated";
+  int timeleft = (deactivationTime - time(nullptr)) / 60;
   label_.set_markup(fmt::format(fmt::runtime(format_), fmt::arg("status", status_text),
+                                fmt::arg("timeout", timeout), fmt::arg("timeleft", timeleft),
                                 fmt::arg("icon", getIcon(0, status_text))));
   label_.get_style_context()->add_class(status_text);
   if (tooltipEnabled()) {
@@ -77,38 +86,49 @@ auto waybar::modules::IdleInhibitor::update() -> void {
   ALabel::update();
 }
 
-void waybar::modules::IdleInhibitor::toggleStatus() {
+void waybar::modules::IdleInhibitor::toggleStatus(int force_status) {
   status = !status;
+  if (force_status != -1) {
+    status = force_status;
+  }
 
   if (timeout_.connected()) {
     /* cancel any already active timeout handler */
     timeout_.disconnect();
   }
 
-  if (status && config_["timeout"].isNumeric()) {
-    auto timeoutMins = config_["timeout"].asDouble();
-    int timeoutSecs = timeoutMins * 60;
-
+  if (status && timeout) {
+    deactivationTime = time(nullptr) + timeout * 60;
     timeout_ = Glib::signal_timeout().connect_seconds(
         []() {
           /* intentionally not tied to a module instance lifetime
            * as the output with `this` can be disconnected
            */
+          bool continueRunning = true;
+          int timeleft = (deactivationTime - time(nullptr)) / 60;
+          spdlog::info("updating timeleft. deactivation timestamp: {}, minutes left: {}",
+                       deactivationTime, timeleft);
+          if (timeleft <= 0) {
             spdlog::info("deactivating idle_inhibitor by timeout");
             status = false;
+            continueRunning = false;
+          }
           for (auto const& module : waybar::modules::IdleInhibitor::modules) {
             module->update();
           }
-          /* disconnect */
-          return false;
+          return continueRunning;
         },
-        timeoutSecs);
+        60);
   }
 }
 
 bool waybar::modules::IdleInhibitor::handleToggle(GdkEventButton* const& e) {
   if (e->button == 1) {
+    if (config_["dynamic-timeout"].asBool()) {
+      toggleStatus(1);
+    } else {
       toggleStatus();
+    }
 
     // Make all other idle inhibitor modules update
     for (auto const& module : waybar::modules::IdleInhibitor::modules) {
@@ -117,7 +137,41 @@ bool waybar::modules::IdleInhibitor::handleToggle(GdkEventButton* const& e) {
       }
     }
   }
+  if (e->button == 3) {
+    toggleStatus(0);
 
+    // Make all other idle inhibitor modules update
+    for (auto const& module : waybar::modules::IdleInhibitor::modules) {
+      if (module != this) {
+        module->update();
+      }
+    }
+  }
+  if (e->button == 2) {
+    toggleStatus(0);
+    timeout = config_["timeout"].asDouble();
+  }
   ALabel::handleToggle(e);
   return true;
 }
+
+bool waybar::modules::IdleInhibitor::handleScroll(GdkEventScroll* e) {
+  if (!config_["dynamic-timeout"].asBool()) {
+    return true;
+  }
+  auto dir = AModule::getScrollDir(e);
+  if (dir == SCROLL_DIR::NONE) {
+    return true;
+  }
+  toggleStatus(0);
+  double step = dir == SCROLL_DIR::UP ? 1 : -1;
+  step *= timeout_step;
+  timeout += step;
+  if (timeout < 0) {
+    timeout = 0;
+  }
+  deactivationTime = time(nullptr) + timeout * 60;
+
+  ALabel::handleScroll(e);
+  return true;
+}