From 868fa1688edaaa48696f59d3fafe44dc9afcb940 Mon Sep 17 00:00:00 2001
From: "Jan Sprinz (NeoTheThird)" <neo@neothethird.de>
Date: Sun, 25 Mar 2018 22:18:55 +0200
Subject: Added warning to avoid overheating of the LED.

 Ported from UBports power indicator:

 commit ef020b31be15f1126d3e5ea5ec399179aad586b8
 Author: Jan Sprinz (NeoTheThird) <neo@neothethird.de>
 Date:   Sat Sep 16 16:02:50 2017 +0200

    Forgot semicolon *blush*

 commit c8be2d9a142e17bdfa86ee68e23a18ba0680c244
 Author: Jan Sprinz (NeoTheThird) <neo@neothethird.de>
 Date:   Sat Sep 16 15:53:29 2017 +0200

    Change var name

 commit 3d6a37503bafcbf397220dcfac5624a686f2f900
 Author: Jan Sprinz (NeoTheThird) <neo@neothethird.de>
 Date:   Sat Sep 16 14:24:05 2017 +0200

    Added warning to avoid overheating of the LED

 Ported-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
---
 src/flashlight.c | 14 ++++++++++----
 src/flashlight.h |  3 +++
 src/service.c    |  7 +++++++
 3 files changed, 20 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/flashlight.c b/src/flashlight.c
index 3c5e8b1..63553e5 100644
--- a/src/flashlight.c
+++ b/src/flashlight.c
@@ -31,6 +31,7 @@ const size_t qcom_sysfs_size = 2;
 const char* const qcom_sysfs[] = {"/sys/class/leds/torch-light/brightness", "/sys/class/leds/led:flash_torch/brightness"};
 
 char* flash_sysfs_path = NULL;
+gboolean activated = 0;
 
 int
 set_sysfs_path()
@@ -44,29 +45,34 @@ set_sysfs_path()
   return 0;
 }
 
+gboolean
+flashlight_activated()
+{
+  return activated;
+}
+
 void
 toggle_flashlight_action(GAction *action,
                          GVariant *parameter G_GNUC_UNUSED,
                          gpointer data G_GNUC_UNUSED)
 {
   GVariant *state;
-  gboolean b;
   FILE* fd;
 
   if (!set_sysfs_path())
     return;
 
   state = g_action_get_state(action);
-  b = g_variant_get_boolean(state);
+  activated = g_variant_get_boolean(state);
   g_variant_unref(state);
   fd = fopen(flash_sysfs_path, "w");
   if (fd != NULL){
-      if (b)
+      if (activated)
         fprintf(fd, QCOM_DISABLE);
       else
         fprintf(fd, QCOM_ENABLE);
       fclose(fd);
-      g_action_change_state(action, g_variant_new_boolean(!b));
+      g_action_change_state(action, g_variant_new_boolean(!activated));
   }
 }
 
diff --git a/src/flashlight.h b/src/flashlight.h
index af2822d..51ed5e7 100644
--- a/src/flashlight.h
+++ b/src/flashlight.h
@@ -32,6 +32,9 @@ toggle_flashlight_action(GAction *action,
 int
 flashlight_supported();
 
+gboolean
+flashlight_activated();
+
 G_END_DECLS
 
 #endif /* INDICATOR_POWER_FLASHLIGHT__H */
diff --git a/src/service.c b/src/service.c
index 75d4538..feb9dc4 100644
--- a/src/service.c
+++ b/src/service.c
@@ -678,7 +678,14 @@ create_phone_settings_section(IndicatorPowerService * self)
     g_menu_item_set_attribute(item, "x-canonical-type", "s", "com.canonical.indicator.switch");
     g_menu_append_item(section, item);
     g_object_unref(item);
+    if (flashlight_activated())
+    {
+      item = g_menu_item_new(_("Warning: Heavy use can damage the LED!"), "indicator.flashlight");
+      g_menu_append_item(section, item);
+      g_object_unref(item);
+    }
   }
+
   g_menu_append(section, _("Battery settings…"), "indicator.activate-phone-settings");
 
   return G_MENU_MODEL(section);
-- 
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