Only call GetTextMetrics() in wxDC::GetTextExtent() if necessary.

[wxWidgets.git] / src / motif / evtloop.cpp

diff --git a/src/motif/evtloop.cpp b/src/motif/evtloop.cpp
index 205496ca057d002ec9f4bf2a2da4f7d859c227a8..7fd2475e668067e98297fdfc4c3a864a9835d09b 100644 (file)
--- a/src/motif/evtloop.cpp
+++ b/src/motif/evtloop.cpp
@@ -17,34 +17,35 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __VMS
-#define XtParent XTPARENT
-#define XtDisplay XTDISPLAY
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP

+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/module.h"

 #endif //WX_PRECOMP
 
 #include "wx/evtloop.h"
 #endif //WX_PRECOMP
 
 #include "wx/evtloop.h"

-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/window.h"
+#include "wx/thread.h"

 
 #ifdef __VMS__
 
 #ifdef __VMS__

-#pragma message disable nosimpint
+    #pragma message disable nosimpint

 #endif
 #include <Xm/Xm.h>
 #include <X11/Xlib.h>
 #ifdef __VMS__
 #endif
 #include <Xm/Xm.h>
 #include <X11/Xlib.h>
 #ifdef __VMS__

-#pragma message enable nosimpint
+    #pragma message enable nosimpint

 #endif
 
 #include "wx/unix/private.h"
 #include "wx/motif/private.h"
 
 #endif
 
 #include "wx/unix/private.h"
 #include "wx/motif/private.h"
 

+#ifdef HAVE_SYS_SELECT_H
+#   include <sys/select.h>
+#endif
+

 static bool CheckForKeyUp(XEvent* event);
 static bool CheckForKeyDown(XEvent* event);
 static bool CheckForAccelerator(XEvent* event);
 static bool CheckForKeyUp(XEvent* event);
 static bool CheckForKeyDown(XEvent* event);
 static bool CheckForAccelerator(XEvent* event);


@@ -96,20 +97,17 @@ bool wxEventLoopImpl::SendIdleMessage()
 // wxEventLoop running and exiting
 // ----------------------------------------------------------------------------
 
 // wxEventLoop running and exiting
 // ----------------------------------------------------------------------------
 

-wxEventLoop *wxEventLoopBase::ms_activeLoop = NULL;
-
-wxEventLoop::~wxEventLoop()
+wxGUIEventLoop::~wxGUIEventLoop()

 {
 {

-    wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
+    wxASSERT_MSG( !m_impl, wxT("should have been deleted in Run()") );

 }
 
 }
 

-int wxEventLoop::Run()
+int wxGUIEventLoop::Run()

 {
     // event loops are not recursive, you need to create another loop!
 {
     // event loops are not recursive, you need to create another loop!

-    wxCHECK_MSG( !IsRunning(), -1, _T("can't reenter a message loop") );
+    wxCHECK_MSG( !IsRunning(), -1, wxT("can't reenter a message loop") );

 
 

-    wxEventLoop *oldLoop = ms_activeLoop;
-    ms_activeLoop = this;
+    wxEventLoopActivator activate(this);

 
     m_impl = new wxEventLoopImpl;
     m_impl->SetKeepGoing( true );
 
     m_impl = new wxEventLoopImpl;
     m_impl->SetKeepGoing( true );


@@ -120,18 +118,18 @@ int wxEventLoop::Run()
             break;
     }
 
             break;
     }
 

+    OnExit();
+

     int exitcode = m_impl->GetExitCode();
     delete m_impl;
     m_impl = NULL;
 
     int exitcode = m_impl->GetExitCode();
     delete m_impl;
     m_impl = NULL;
 

-    ms_activeLoop = oldLoop;
-

     return exitcode;
 }
 
     return exitcode;
 }
 

-void wxEventLoop::Exit(int rc)
+void wxGUIEventLoop::Exit(int rc)

 {
 {

-    wxCHECK_RET( IsRunning(), _T("can't call Exit() if not running") );
+    wxCHECK_RET( IsRunning(), wxT("can't call Exit() if not running") );

 
     m_impl->SetExitCode(rc);
     m_impl->SetKeepGoing( false );
 
     m_impl->SetExitCode(rc);
     m_impl->SetKeepGoing( false );


@@ -139,16 +137,30 @@ void wxEventLoop::Exit(int rc)
     ::wxBreakDispatch();
 }
 
     ::wxBreakDispatch();
 }
 

+bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+{
+    m_isInsideYield = true;
+    m_eventsToProcessInsideYield = eventsToProcess;
+
+    while (wxTheApp && wxTheApp->Pending())
+        // TODO: implement event filtering using the eventsToProcess mask
+        wxTheApp->Dispatch();
+
+    m_isInsideYield = false;
+
+    return true;
+}
+

 // ----------------------------------------------------------------------------
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 

-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const

 {
     return XtAppPending( (XtAppContext)wxTheApp->GetAppContext() ) != 0;
 }
 
 {
     return XtAppPending( (XtAppContext)wxTheApp->GetAppContext() ) != 0;
 }
 

-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()

 {
     XEvent event;
     XtAppContext context = (XtAppContext)wxTheApp->GetAppContext();
 {
     XEvent event;
     XtAppContext context = (XtAppContext)wxTheApp->GetAppContext();


@@ -300,7 +312,7 @@ bool CheckForKeyDown(XEvent* event)
         wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
         wxTranslateKeyEvent(keyEvent, win, (Widget) 0, event);
 
         wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
         wxTranslateKeyEvent(keyEvent, win, (Widget) 0, event);
 

-        return win->GetEventHandler()->ProcessEvent( keyEvent );
+        return win->HandleWindowEvent( keyEvent );

     }
 
     return false;
     }
 
     return false;


@@ -326,7 +338,7 @@ bool CheckForKeyUp(XEvent* event)
         wxKeyEvent keyEvent(wxEVT_KEY_UP);
         wxTranslateKeyEvent(keyEvent, win, (Widget) 0, event);
 
         wxKeyEvent keyEvent(wxEVT_KEY_UP);
         wxTranslateKeyEvent(keyEvent, win, (Widget) 0, event);
 

-        return win->GetEventHandler()->ProcessEvent( keyEvent );
+        return win->HandleWindowEvent( keyEvent );

     }
 
     return false;
     }
 
     return false;


@@ -336,7 +348,7 @@ bool CheckForKeyUp(XEvent* event)
 // executes one main loop iteration (declared in include/wx/motif/private.h)
 // ----------------------------------------------------------------------------
 
 // executes one main loop iteration (declared in include/wx/motif/private.h)
 // ----------------------------------------------------------------------------
 

-bool wxDoEventLoopIteration( wxEventLoop& evtLoop )
+bool wxDoEventLoopIteration( wxGUIEventLoop& evtLoop )

 {
     bool moreRequested, pendingEvents;
 
 {
     bool moreRequested, pendingEvents;
 


@@ -378,8 +390,6 @@ bool wxDoEventLoopIteration( wxEventLoop& evtLoop )
 // also wxEventLoop::Exit is implemented that way, so that exiting an
 // event loop won't require an event being in the queue
 
 // also wxEventLoop::Exit is implemented that way, so that exiting an
 // event loop won't require an event being in the queue
 

-#include "wx/module.h"
-

 #include <sys/types.h>
 #include <sys/time.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <unistd.h>


@@ -482,4 +492,3 @@ bool wxAddIdleCallback()
 
     return true;
 }
 
     return true;
 }

-