openbox.title.patch

diff -Naur openbox.origin/openbox-3.5.2/openbox/client.c openbox/openbox-3.5.2/openbox/client.c
--- openbox.origin/openbox-3.5.2/openbox/client.c	2018-02-19 21:00:42.000000000 +0100
+++ openbox/openbox-3.5.2/openbox/client.c	2018-06-26 10:51:13.411938955 +0200
@@ -115,6 +115,14 @@
 static void client_setup_default_decor_and_functions(ObClient *self);
 static void client_setup_decor_undecorated(ObClient *self);
 
+
+#ifdef HAVE_SIGNAL_H
+/* for notify */
+#define SIG_MANAGED_WINDOW   SIGUSR1
+#define SIG_UNMANAGED_WINDOW SIGUSR2
+extern void send_signal_notify( int sig );
+#endif
+
 void client_startup(gboolean reconfig)
 {
     client_default_icon = RrImageNewFromData(
@@ -536,10 +544,16 @@
     /* free the ObAppSettings shallow copy */
     g_slice_free(ObAppSettings, settings);
 
+#ifdef HAVE_SIGNAL_H
+    send_signal_notify( SIG_MANAGED_WINDOW ); 
+#endif 
+
     ob_debug("Managed window 0x%lx plate 0x%x (%s)",
              window, self->frame->window, self->class);
 }
 
+
+
 ObClient *client_fake_manage(Window window)
 {
     ObClient *self;
@@ -607,6 +621,12 @@
 
     mouse_grab_for_client(self, FALSE);
 
+
+#ifdef HAVE_SIGNAL_H
+    send_signal_notify( SIG_UNMANAGED_WINDOW );
+#endif
+
+
     self->managed = FALSE;
 
     /* remove the window from our save set, unless we are managing an internal
diff -Naur openbox.origin/openbox-3.5.2/openbox/config.c openbox/openbox-3.5.2/openbox/config.c
--- openbox.origin/openbox-3.5.2/openbox/config.c	2018-02-19 21:00:42.000000000 +0100
+++ openbox/openbox-3.5.2/openbox/config.c	2018-06-26 10:51:13.411938955 +0200
@@ -105,6 +105,9 @@
 
 GSList *config_per_app_settings;
 
+gchar  *config_notify_filename_pid;
+
+
 ObAppSettings* config_create_app_settings(void)
 {
     ObAppSettings *settings = g_slice_new0(ObAppSettings);
@@ -948,6 +951,23 @@
     }
 }
 
+static void parse_notify(xmlNodePtr node, gpointer d)
+{
+    xmlNodePtr n;
+    node = node->children;
+
+    if ((n = obt_xml_find_node(node, "filenamepid"))) {
+        gchar *c;
+
+        g_free(config_notify_filename_pid);
+        c = obt_xml_node_string(n);
+        config_notify_filename_pid = obt_paths_expand_tilde(c);
+        g_free(c);
+    }
+}
+
+
+
 static void parse_resistance(xmlNodePtr node, gpointer d)
 {
     xmlNodePtr n;
@@ -1072,6 +1092,7 @@
 
     obt_xml_register(i, "margins", parse_margins, NULL);
 
+    config_notify_filename_pid = NULL;
     config_theme = NULL;
 
     config_animate_iconify = TRUE;
@@ -1086,6 +1107,8 @@
     config_font_activeosd = NULL;
     config_font_inactiveosd = NULL;
 
+    obt_xml_register(i, "notify", parse_notify, NULL);
+
     obt_xml_register(i, "theme", parse_theme, NULL);
 
     config_desktops_num = 4;
@@ -1159,7 +1182,7 @@
     GSList *it;
 
     g_free(config_theme);
-
+    g_free(config_notify_filename_pid);
     g_free(config_title_layout);
 
     RrFontClose(config_font_activewindow);
diff -Naur openbox.origin/openbox-3.5.2/openbox/config.h openbox/openbox-3.5.2/openbox/config.h
--- openbox.origin/openbox-3.5.2/openbox/config.h	2018-02-19 21:00:42.000000000 +0100
+++ openbox/openbox-3.5.2/openbox/config.h	2018-06-26 10:51:13.411938955 +0200
@@ -141,6 +141,9 @@
 /*! The modifiers to be used with the button to move dock apps */
 extern guint config_dock_app_move_modifiers;
 
+/*! The name of the file to read a process pid to send notify signal SIGUSR1 SIGUSR2 */
+extern gchar *config_notify_filename_pid;
+
 /*! The name of the theme */
 extern gchar *config_theme;
 
diff -Naur openbox.origin/openbox-3.5.2/openbox/frame.c openbox/openbox-3.5.2/openbox/frame.c
--- openbox.origin/openbox-3.5.2/openbox/frame.c	2013-08-12 03:33:24.000000000 +0200
+++ openbox/openbox-3.5.2/openbox/frame.c	2018-06-26 10:51:13.411938955 +0200
@@ -45,6 +45,16 @@
 
 #define FRAME_HANDLE_Y(f) (f->size.top + f->client->area.height + f->cbwidth_b)
 
+
+
+#ifdef HAVE_SIGNAL_H
+/* for notify */
+#define SIG_MANAGED_WINDOW   SIGUSR1
+#define SIG_UNMANAGED_WINDOW SIGUSR2
+extern void send_signal_notify( int sig );
+#endif
+
+
 static void flash_done(gpointer data);
 static gboolean flash_timeout(gpointer data);
 
@@ -981,6 +991,7 @@
 {
     self->need_render = TRUE;
     framerender_frame(self);
+    send_signal_notify( SIG_MANAGED_WINDOW );
 }
 
 void frame_adjust_icon(ObFrame *self)
diff -Naur openbox.origin/openbox-3.5.2/openbox/window.c openbox/openbox-3.5.2/openbox/window.c
--- openbox.origin/openbox-3.5.2/openbox/window.c	2013-08-12 03:33:24.000000000 +0200
+++ openbox/openbox-3.5.2/openbox/window.c	2018-06-26 10:51:13.419938955 +0200
@@ -29,11 +29,28 @@
 #include "obt/prop.h"
 #include "obt/xqueue.h"
 
+#ifdef HAVE_SIGNAL_H
+#include <signal.h> /* for kill() */
+#endif
+
+
 static GHashTable *window_map;
 
 static guint window_hash(Window *w) { return *w; }
 static gboolean window_comp(Window *w1, Window *w2) { return *w1 == *w2; }
 
+
+
+#ifdef HAVE_SIGNAL_H
+/* for notify */
+#define SIG_MANAGED_WINDOW   SIGUSR1
+#define SIG_UNMANAGED_WINDOW SIGUSR2
+extern void send_signal_notify( int sig );
+#endif
+
+
+
+
 void window_startup(gboolean reconfig)
 {
     if (reconfig) return;
@@ -96,12 +113,20 @@
     g_assert(xwin != NULL);
     g_assert(win != NULL);
     g_hash_table_insert(window_map, xwin, win);
+#ifdef HAVE_SIGNAL_H
+    //send_signal_notify( SIG_MANAGED_WINDOW );
+#endif
+
 }
 
 void window_remove(Window xwin)
 {
     g_assert(xwin != None);
     g_hash_table_remove(window_map, &xwin);
+#ifdef HAVE_SIGNAL_H
+    //send_signal_notify( SIG_UNMANAGED_WINDOW );
+#endif
+
 }
 
 void window_manage_all(void)
@@ -162,6 +187,11 @@
     gboolean is_dockapp = FALSE;
     Window icon_win = None;
 
+#ifdef HAVE_SIGNAL_H
+    // send_signal_notify( SIG_MANAGED_WINDOW );
+#endif
+
+
     grab_server(TRUE);
 
     /* check if it has already been unmapped by the time we started
@@ -227,3 +257,79 @@
     dock_unmanage_all();
     client_unmanage_all();
 }
+
+
+#ifdef HAVE_SIGNAL_H
+
+
+int getinfo_pid(const char* filename)
+{
+  if (!filename)
+  {
+        ob_debug("Can not open filename null to get pid, notify failed" );
+        return 0;
+  }
+
+  FILE* fptr = fopen(filename, "r");
+  if (fptr != NULL)
+  {
+    char buf[ 16 ];
+    memset( buf, 0, 16);
+    int nr = fread(buf, 1, 16, fptr);
+    fclose(fptr);
+    if (nr > 0)
+    {
+        int pid = atoi( buf );
+        return pid;
+    }
+    else
+        ob_debug("Can not read file %s, notify failed", filename );
+  }
+  else
+        ob_debug("Can not open file %s to get pid, notify failed", filename );
+  return 0;
+}
+
+
+int s_kill(int sig)
+{
+  static int current_pid = 0;
+  int n=-1;
+
+  if (current_pid > 0)
+  {
+        /* try to send signal */
+        n=kill( current_pid, sig );
+        if (n)
+        {
+                /* Some thing wrong pid has changed ?*/
+                current_pid = getinfo_pid( config_notify_filename_pid );
+                if (current_pid > 0)
+                        n=kill( current_pid, sig );
+        }
+  }
+  else
+  {
+        current_pid = getinfo_pid(config_notify_filename_pid);
+        if (current_pid > 0)
+                n = kill( current_pid, sig );
+  }
+  return n;
+}
+
+
+
+
+extern void send_signal_notify( int sig )
+{
+  if ( !config_notify_filename_pid)
+        return;
+  int n = s_kill( sig );
+  if (n)
+        ob_debug("Notify has failed to send signal %d", sig);
+}
+
+
+
+#endif  // HAVE_SIGNAL_H
+