gsl-shell.git - gsl-shell

diff --git a/agg-plot/agg_platform_support_win32.cpp b/agg-plot/agg_platform_support_win32.cpp
index 40f2fdd2..84d8580a 100644
--- a/agg-plot/agg_platform_support_win32.cpp
+++ b/agg-plot/agg_platform_support_win32.cpp

@@ -1106,9 +1106,16 @@ namespace agg

{

bool status;

- pthread_mutex_unlock (m_specific->m_mutex);

- status = ::GetMessage(&msg, 0, 0, 0);

- pthread_mutex_lock (m_specific->m_mutex);

+ if (m_specific->m_is_mapped)

+ {

+ pthread_mutex_unlock (m_specific->m_mutex);

+ status = ::GetMessage(&msg, 0, 0, 0);

+ pthread_mutex_lock (m_specific->m_mutex);

+ }

+ else

+ {

+ status = ::GetMessage(&msg, 0, 0, 0);

+ }

if(! status)

{

diff --git a/agg-plot/agg_platform_support_x11.cpp b/agg-plot/agg_platform_support_x11.cpp
index 4f6143a6..c745ee9b 100644
--- a/agg-plot/agg_platform_support_x11.cpp
+++ b/agg-plot/agg_platform_support_x11.cpp

@@ -732,9 +732,16 @@ namespace agg

}

XEvent x_event;

- pthread_mutex_unlock (m_specific->m_mutex);

- XNextEvent(m_specific->m_display, &x_event);

- pthread_mutex_lock (m_specific->m_mutex);

+ if (m_specific->m_is_mapped)

+ {

+ pthread_mutex_unlock (m_specific->m_mutex);

+ XNextEvent(m_specific->m_display, &x_event);

+ pthread_mutex_lock (m_specific->m_mutex);

+ }

+ else

+ {

+ XNextEvent(m_specific->m_display, &x_event);

+ }

// In the Idle mode discard all intermediate MotionNotify events

if(!m_wait_mode && x_event.type == MotionNotify)