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 // ----------------------------------------------------------------------------
  59 // ctor/dtor
  60 // ----------------------------------------------------------------------------
  61
  62 wxEventLoop::wxEventLoop()
  63 {
  64     m_shouldExit = false;
  65     m_exitcode = 0;
  66 }
  67
  68 // ----------------------------------------------------------------------------
  69 // wxEventLoop message processing
  70 // ----------------------------------------------------------------------------
  71
  72 void wxEventLoop::ProcessMessage(WXMSG *msg)
  73 {
  74 }
  75
  76 bool wxEventLoop::PreProcessMessage(WXMSG *msg)
  77 {
  78     return false;
  79 }
  80
  81 // ----------------------------------------------------------------------------
  82 // wxEventLoop running and exiting
  83 // ----------------------------------------------------------------------------
  84
  85 bool wxEventLoop::IsRunning() const
  86 {
  87     return true;
  88 }
  89
  90 int wxEventLoop::Run()
  91 {
  92     status_t    error;
  93     EventType    event;
  94
  95     wxEventLoopActivator activate(this);
  96
  97     do {
  98         wxTheApp && wxTheApp->ProcessIdle();
  99
 100         EvtGetEvent(&event, evtWaitForever);
 101
 102         if (SysHandleEvent(&event))
 103             continue;
 104
 105         if (MenuHandleEvent(0, &event, &error))
 106             continue;
 107
 108         FrmDispatchEvent(&event);
 109
 110     } while (event.eType != appStopEvent);
 111
 112     return 0;
 113 }
 114
 115 void wxEventLoop::Exit(int rc)
 116 {
 117     FrmCloseAllForms();
 118
 119     EventType AppStop;
 120     AppStop.eType=appStopEvent;
 121     EvtAddEventToQueue(&AppStop);
 122 }
 123
 124 // ----------------------------------------------------------------------------
 125 // wxEventLoop message processing dispatching
 126 // ----------------------------------------------------------------------------
 127
 128 bool wxEventLoop::Pending() const
 129 {
 130     return false;
 131 }
 132
 133 bool wxEventLoop::Dispatch()
 134 {
 135     return false;
 136 }
 137