From 7d394b2545b015461b5c5bbe9c370892d7956e5c Mon Sep 17 00:00:00 2001
From: Alastair Poole <netstar@gmail.com>
Date: Wed, 11 Nov 2020 03:20:14 +0000
Subject: [PATCH] event: config changed register.

Generic event on change.

For now use for just resetting PID time cache to avoid bogus
values when adjusting process polling period.
---
 src/bin/ui/ui.c              | 10 ++++++++++
 src/bin/ui/ui_process_list.c | 20 ++++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/bin/ui/ui.c b/src/bin/ui/ui.c
index 9dcbad9..426a497 100644
--- a/src/bin/ui/ui.c
+++ b/src/bin/ui/ui.c
@@ -17,14 +17,19 @@
 #include <pwd.h>
 
 Evisum_Config *_evisum_config;
+int EVISUM_EVENT_CONFIG_CHANGED;
 
 void
 evisum_ui_config_save(Ui *ui)
 {
    Evas_Coord w, h;
+   Eina_Bool notify = EINA_FALSE;
 
    if (!_evisum_config) return;
 
+   if (_evisum_config->poll_delay != ui->settings.poll_delay)
+     notify = EINA_TRUE;
+
    evas_object_geometry_get(ui->win, NULL, NULL, &w, &h);
 
    _evisum_config->sort_type    = ui->settings.sort_type;
@@ -69,6 +74,9 @@ evisum_ui_config_save(Ui *ui)
      }
 
    config_save(_evisum_config);
+
+   if (notify)
+     ecore_event_add(EVISUM_EVENT_CONFIG_CHANGED, NULL, NULL, NULL);
 }
 
 void
@@ -478,6 +486,8 @@ evisum_ui_init(void)
    ui->settings.sort_type = SORT_BY_PID;
    ui->program_pid = getpid();
 
+   EVISUM_EVENT_CONFIG_CHANGED = ecore_event_type_new();
+
    evisum_ui_config_load(ui);
 
    evisum_icon_cache_init();
diff --git a/src/bin/ui/ui_process_list.c b/src/bin/ui/ui_process_list.c
index f4876bb..a5ab6a5 100644
--- a/src/bin/ui/ui_process_list.c
+++ b/src/bin/ui/ui_process_list.c
@@ -11,6 +11,8 @@
 #include <pwd.h>
 
 extern Evisum_Config *_evisum_config;
+extern int EVISUM_EVENT_CONFIG_CHANGED;
+
 Ui *_ui;
 Eina_Lock _lock;
 
@@ -1375,6 +1377,7 @@ static void
 _system_info_all_poll(void *data, Ecore_Thread *thread)
 {
    Ui *ui = data;
+   (void) ui;
 
    while (1)
      {
@@ -1449,7 +1452,7 @@ out:
 }
 
 static Eina_Bool
-_elm_config_change_cb(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
+_elm_config_changed_cb(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
 {
    Ui *ui = data;
 
@@ -1459,6 +1462,16 @@ _elm_config_change_cb(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
    return EINA_TRUE;
 }
 
+static Eina_Bool
+_evisum_config_changed_cb(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
+{
+   Ui *ui = data;
+
+   _proc_pid_cpu_times_reset(ui);
+
+   return EINA_TRUE;
+}
+
 static void
 _win_del_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
             void *event_info EINA_UNUSED)
@@ -1563,7 +1576,10 @@ ui_process_list_win_add(Ui *ui)
                                   _evisum_key_down_cb, ui);
    evas_object_event_callback_add(ui->processes.entry_search, EVAS_CALLBACK_KEY_DOWN,
                                   _evisum_search_keypress_cb, ui);
+
    ecore_event_handler_add(ELM_EVENT_CONFIG_ALL_CHANGED,
-                           _elm_config_change_cb, ui);
+                           _elm_config_changed_cb, ui);
+   ecore_event_handler_add(EVISUM_EVENT_CONFIG_CHANGED,
+                           _evisum_config_changed_cb, ui);
 }