From d95fcc2dbba7fdf3884452bd69c352c87ae1e57b Mon Sep 17 00:00:00 2001
From: rathnor <rathnor>
Date: Tue, 4 May 2004 14:33:38 +0000
Subject: Event Manager fixes/review

---
 ChangeLog                |  3 +++
 src/Container.cc         |  4 ++--
 src/FbTk/EventManager.cc | 18 +++++++++++++-----
 src/FbTk/EventManager.hh |  9 ++++++---
 src/IconButton.cc        |  4 ++--
 src/SystemTray.cc        |  3 ++-
 6 files changed, 28 insertions(+), 13 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ab06eb4..17b0da1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 (Format: Year/Month/Day)
 Changes for 0.9.10:
+*04/05/04:
+  * Fix EventManager bug/memory leak (possibly caused crash) (Simon)
+    EventManager.hh/cc
 *04/05/02:
   * Added new nls item for windowmenu: Layer
     nls/C/Windowmenu.m    
diff --git a/src/Container.cc b/src/Container.cc
index a53901d..5d07552 100644
--- a/src/Container.cc
+++ b/src/Container.cc
@@ -20,7 +20,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Container.cc,v 1.13 2004/01/21 13:34:40 fluxgen Exp $
+// $Id: Container.cc,v 1.14 2004/05/04 14:33:37 rathnor Exp $
 
 #include "Container.hh"
 
@@ -37,7 +37,7 @@ Container::Container(const FbTk::FbWindow &parent):
 }
 
 Container::~Container() {
-
+    // ~FbWindow cleans event manager
 }
 
 void Container::resize(unsigned int width, unsigned int height) {
diff --git a/src/FbTk/EventManager.cc b/src/FbTk/EventManager.cc
index 9a11ab2..d4f4f4c 100644
--- a/src/FbTk/EventManager.cc
+++ b/src/FbTk/EventManager.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: EventManager.cc,v 1.11 2004/04/19 22:46:46 fluxgen Exp $
+// $Id: EventManager.cc,v 1.12 2004/05/04 14:33:38 rathnor Exp $
 
 #include "EventManager.hh"
 #include "FbWindow.hh"
@@ -128,11 +128,19 @@ void EventManager::unregisterEventHandler(Window win) {
 
 void EventManager::dispatch(Window win, XEvent &ev, bool parent) {
     EventHandler *evhand = 0;
-    if (parent)
-        evhand = m_parent[win];
-    else {
+    if (parent) {
+        EventHandlerMap::iterator it = m_parent.find(win);
+        if (it == m_parent.end())
+            return;
+        else
+            evhand = it->second;
+    } else {
         win = getEventWindow(ev);
-        evhand = m_eventhandlers[win];
+        EventHandlerMap::iterator it = m_eventhandlers.find(win);
+        if (it == m_eventhandlers.end())
+            return;
+        else
+            evhand = it->second;
     }
 
     if (evhand == 0)
diff --git a/src/FbTk/EventManager.hh b/src/FbTk/EventManager.hh
index 049d527..6bd368c 100644
--- a/src/FbTk/EventManager.hh
+++ b/src/FbTk/EventManager.hh
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: EventManager.hh,v 1.8 2004/04/19 22:46:46 fluxgen Exp $
+// $Id: EventManager.hh,v 1.9 2004/05/04 14:33:38 rathnor Exp $
 
 #include "EventHandler.hh"
 #include <map>
@@ -51,12 +51,15 @@ public:
 
     void registerEventHandler(EventHandler &ev, Window win);
     void unregisterEventHandler(Window win);
+
 private:
     EventManager() { }
     ~EventManager();
     void dispatch(Window win, XEvent &event, bool parent = false);
-    std::map<Window, EventHandler *> m_eventhandlers;
-    std::map<Window, EventHandler *> m_parent;
+
+    typedef std::map<Window, EventHandler *> EventHandlerMap;
+    EventHandlerMap m_eventhandlers;
+    EventHandlerMap m_parent;
 };
 
 } //end namespace FbTk
diff --git a/src/IconButton.cc b/src/IconButton.cc
index c572604..6f0b0b7 100644
--- a/src/IconButton.cc
+++ b/src/IconButton.cc
@@ -20,7 +20,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: IconButton.cc,v 1.19 2004/05/02 20:46:19 fluxgen Exp $
+// $Id: IconButton.cc,v 1.20 2004/05/04 14:33:37 rathnor Exp $
 
 #include "IconButton.hh"
 
@@ -112,7 +112,7 @@ IconButton::IconButton(const FbTk::FbWindow &parent, const FbTk::Font &font,
 }
 
 IconButton::~IconButton() {
-
+    // ~FbWindow cleans event manager
 }
 
 
diff --git a/src/SystemTray.cc b/src/SystemTray.cc
index 7214c20..5e28681 100644
--- a/src/SystemTray.cc
+++ b/src/SystemTray.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: SystemTray.cc,v 1.9 2004/04/19 22:49:25 fluxgen Exp $
+// $Id: SystemTray.cc,v 1.10 2004/05/04 14:33:37 rathnor Exp $
 
 #include "SystemTray.hh"
 
@@ -141,6 +141,7 @@ SystemTray::~SystemTray() {
     // remove us, else fluxbox might delete the memory too
     Fluxbox::instance()->removeAtomHandler(m_handler.get());
     removeAllClients();
+    // ~FbWindow cleans EventManager
 }
 
 void SystemTray::move(int x, int y) {
-- 
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