src/palmos/evtloop.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/evtloop.cpp
   3 // Purpose:     implements wxEventLoop for Palm OS
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10.14.04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/window.h"
  29     #include "wx/app.h"
  30 #endif //WX_PRECOMP
  31
  32 #include "wx/evtloop.h"
  33
  34 #include "wx/tooltip.h"
  35 #include "wx/except.h"
  36 #include "wx/ptr_scpd.h"
  37
  38 #if wxUSE_THREADS
  39     #include "wx/thread.h"
  40
  41     // define the array of MSG strutures
  42     WX_DECLARE_OBJARRAY(MSG, wxMsgArray);
  43
  44     #include "wx/arrimpl.cpp"
  45
  46     WX_DEFINE_OBJARRAY(wxMsgArray);
  47 #endif // wxUSE_THREADS
  48
  49 #include <Event.h>
  50 #include <SystemMgr.h>
  51 #include <Menu.h>
  52 #include <Form.h>
  53
  54 // ============================================================================
  55 // wxEventLoop implementation
  56 // ============================================================================
  57
  58 wxEventLoop *wxEventLoopBase::ms_activeLoop = NULL;
  59
  60 // ----------------------------------------------------------------------------
  61 // ctor/dtor
  62 // ----------------------------------------------------------------------------
  63
  64 wxEventLoop::wxEventLoop()
  65 {
  66     m_shouldExit = false;
  67     m_exitcode = 0;
  68 }
  69
  70 // ----------------------------------------------------------------------------
  71 // wxEventLoop message processing
  72 // ----------------------------------------------------------------------------
  73
  74 void wxEventLoop::ProcessMessage(WXMSG *msg)
  75 {
  76 }
  77
  78 bool wxEventLoop::PreProcessMessage(WXMSG *msg)
  79 {
  80     return false;
  81 }
  82
  83 // ----------------------------------------------------------------------------
  84 // wxEventLoop running and exiting
  85 // ----------------------------------------------------------------------------
  86
  87 bool wxEventLoop::IsRunning() const
  88 {
  89     return true;
  90 }
  91
  92 int wxEventLoop::Run()
  93 {
  94     status_t    error;
  95     EventType    event;
  96
  97     wxEventLoopActivator activate(this);
  98
  99     do {
 100         wxTheApp && wxTheApp->ProcessIdle();
 101
 102         EvtGetEvent(&event, evtWaitForever);
 103
 104         if (SysHandleEvent(&event))
 105             continue;
 106
 107         if (MenuHandleEvent(0, &event, &error))
 108             continue;
 109
 110         FrmDispatchEvent(&event);
 111
 112     } while (event.eType != appStopEvent);
 113
 114     return 0;
 115 }
 116
 117 void wxEventLoop::Exit(int rc)
 118 {
 119     FrmCloseAllForms();
 120
 121     EventType AppStop;
 122     AppStop.eType=appStopEvent;
 123     EvtAddEventToQueue(&AppStop);
 124 }
 125
 126 // ----------------------------------------------------------------------------
 127 // wxEventLoop message processing dispatching
 128 // ----------------------------------------------------------------------------
 129
 130 bool wxEventLoop::Pending() const
 131 {
 132     return false;
 133 }
 134
 135 bool wxEventLoop::Dispatch()
 136 {
 137     return false;
 138 }
 139