]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/app.cpp
disable shared libs for DJGPP (who broke this?)
[wxWidgets.git] / src / os2 / app.cpp
index 8a5b65436cb4085804ed6df35c0e1d6dc21db26f..8062159328e7df5487c74134212a5e45281e3974 100644 (file)
 
 #include "wx/os2/private.h"
 
-#if defined(__VISAGECPP__) && __IBMCPP__ < 400
-#include <machine\endian.h>
-#include <ioctl.h>
-#include <select.h>
-#include <unistd.h>
+#ifdef __EMX__
+
+#include <sys/ioctl.h>
+#include <sys/select.h>
+
 #else
-#include <sys\ioctl.h>
-#include <sys\select.h>
+
+#include <nerrno.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <sys/time.h>
+
+#endif //
+
 #ifndef __EMX__
+
 #define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
-int _System bsdselect(int,
-                      struct fd_set *,
-                      struct fd_set *,
-                      struct fd_set *,
-                      struct timeval *);
-#endif
+extern "C" int _System bsdselect(int,
+                                 struct fd_set *,
+                                 struct fd_set *,
+                                 struct fd_set *,
+                                 struct timeval *);
 #endif
 
 #if wxUSE_THREADS
@@ -90,16 +96,6 @@ HAB                                 vHabmain = NULLHANDLE;
 QMSG                                svCurrentMsg;
 wxApp*                              wxTheApp = NULL;
 
-// NB: all "NoRedraw" classes must have the same names as the "normal" classes
-//     with NR suffix - wxWindow::OS2Create() supposes this
-wxChar wxFrameClassName[]                 = wxT("wxFrameClass");
-wxChar wxFrameClassNameNoRedraw[]         = wxT("wxFrameClassNR");
-wxChar wxMDIFrameClassName[]              = wxT("wxMDIFrameClass");
-wxChar wxMDIFrameClassNameNoRedraw[]      = wxT("wxMDIFrameClassNR");
-wxChar wxMDIChildFrameClassName[]         = wxT("wxMDIChildFrameClass");
-wxChar wxMDIChildFrameClassNameNoRedraw[] = wxT("wxMDIChildFrameClassNR");
-wxChar wxPanelClassName[]                 = wxT("wxPanelClass");
-wxChar wxCanvasClassName[]                = wxT("wxCanvasClass");
 
 HICON wxSTD_FRAME_ICON          = (HICON) NULL;
 HICON wxSTD_MDICHILDFRAME_ICON  = (HICON) NULL;
@@ -133,22 +129,34 @@ struct GsocketCallbackInfo{
 #define wxSockReadMask  0x01
 #define wxSockWriteMask 0x02
 
+#ifdef __EMX__
 extern "C"
 int wxAppAddSocketHandler(int handle, int mask,
-                          void (*callback)(void*), void * gsock)
+                           void (*callback)(void*), void * gsock)
 {
     return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
 }
-
 extern "C"
 void wxAppRemoveSocketHandler(int handle)
 {
     wxTheApp->RemoveSocketHandler(handle);
 }
+#else
+//  Linkage mode problems using callbacks with extern C in a .cpp module
+int wxAppAddSocketHandler(int handle, int mask,
+                           void (*callback)(void*), void * gsock)
+{
+    return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
+}
+void wxAppRemoveSocketHandler(int handle)
+{
+    wxTheApp->RemoveSocketHandler(handle);
+}
+#endif
 
 void wxApp::HandleSockets()
 {
-    bool pendingEvent = false;
+    bool pendingEvent = FALSE;
 
     // Check whether it's time for Gsocket operation
     if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)
@@ -179,7 +187,7 @@ void wxApp::HandleSockets()
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);
-                        pendingEvent = true;
+                        pendingEvent = TRUE;
                         wxYield();
                     }
                 }
@@ -193,7 +201,7 @@ void wxApp::HandleSockets()
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);
-                        pendingEvent = true;
+                        pendingEvent = TRUE;
                         wxYield();
                     }
                 }
@@ -245,22 +253,6 @@ bool wxApp::Initialize(
   #endif //wxUSE_CONSOLEDEBUG
 #endif
 
-    //
-    // OS2 has to have an anchorblock
-    //
-    vHab = WinInitialize(0);
-
-    if (!vHab)
-        return FALSE;
-    else
-        vHabmain = vHab;
-
-    // Some people may wish to use this, but
-    // probably it shouldn't be here by default.
-#ifdef __WXDEBUG__
-    //    wxRedirectIOToConsole();
-#endif
-
     wxBuffer = new wxChar[1500]; // FIXME; why?
 
     wxClassInfo::InitializeClasses();
@@ -281,7 +273,22 @@ bool wxApp::Initialize(
 
     wxBitmap::InitStandardHandlers();
 
-    RegisterWindowClasses(vHab);
+    //
+    // OS2 has to have an anchorblock
+    //
+    vHab = WinInitialize(0);
+
+    if (!vHab)
+        return FALSE;
+    else
+        vHabmain = vHab;
+
+    // Some people may wish to use this, but
+    // probably it shouldn't be here by default.
+#ifdef __WXDEBUG__
+    //    wxRedirectIOToConsole();
+#endif
+
     wxWinHandleList = new wxList(wxKEY_INTEGER);
 
     // This is to foil optimizations in Visual C++ that throw out dummy.obj.
@@ -296,6 +303,7 @@ bool wxApp::Initialize(
     wxModule::RegisterModules();
     if (!wxModule::InitializeModules())
         return FALSE;
+    RegisterWindowClasses(vHab);
     return TRUE;
 } // end of wxApp::Initialize
 
@@ -308,14 +316,13 @@ bool wxApp::RegisterWindowClasses(
   HAB                               vHab
 )
 {
-    APIRET                          rc;
     ERRORID                         vError = 0L;
     wxString                        sError;
 
     if (!::WinRegisterClass( vHab
                             ,wxFrameClassName
                             ,wxFrameWndProc
-                            ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT  | CS_CLIPCHILDREN
+                            ,CS_SIZEREDRAW | CS_SYNCPAINT
                             ,sizeof(ULONG)
                            ))
     {
@@ -406,7 +413,7 @@ bool wxApp::RegisterWindowClasses(
     if (!::WinRegisterClass( vHab
                             ,wxCanvasClassName
                             ,wxWndProc
-                            ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT | CS_CLIPCHILDREN
+                            ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT
                             ,sizeof(ULONG)
                            ))
     {
@@ -636,6 +643,9 @@ bool wxApp::OnInitGui()
     ERRORID                         vError;
     wxString                        sError;
 
+    if (!wxAppBase::OnInitGui())
+        return FALSE;
+
     m_hMq = ::WinCreateMsgQueue(vHabmain, 0);
     if (!m_hMq)
     {
@@ -644,6 +654,7 @@ bool wxApp::OnInitGui()
         wxLogDebug(sError);
         return FALSE;
     }
+
     return TRUE;
 } // end of wxApp::OnInitGui
 
@@ -769,15 +780,24 @@ bool wxApp::DoMessage()
         }
 #endif // wxUSE_THREADS
 
+        //
         // Process the message
-        if (!ProcessMessage((WXMSG *)&svCurrentMsg))
-        {
-            ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg);
-        }
+        //
+        DoMessage((WXMSG *)&svCurrentMsg);
     }
     return TRUE;
 } // end of wxApp::DoMessage
 
+void wxApp::DoMessage(
+  WXMSG*                            pMsg
+)
+{
+    if (!ProcessMessage((WXMSG *)&svCurrentMsg))
+    {
+        ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg);
+    }
+} // end of wxApp::DoMessage
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // Keep trying to process messages until WM_QUIT
@@ -876,11 +896,26 @@ bool wxApp::ProcessMessage(
 #endif // wxUSE_TOOLTIPS
 
     //
-    // We must relay Timer events to wxTimer's processing function
+    // Pass non-system timer messages to the wxTimerProc
     //
-    if (pMsg->msg == WM_TIMER)
+    if (pMsg->msg == WM_TIMER &&
+        (SHORT1FROMMP(pMsg->mp1) != TID_CURSOR &&
+         SHORT1FROMMP(pMsg->mp1) != TID_FLASHWINDOW &&
+         SHORT1FROMMP(pMsg->mp1) != TID_SCROLL &&
+         SHORT1FROMMP(pMsg->mp1) != 0x0000
+        ))
         wxTimerProc(NULL, 0, (int)pMsg->mp1, 0);
 
+    //
+    // Allow the window to prevent certain messages from being
+    // translated/processed (this is currently used by wxTextCtrl to always
+    // grab Ctrl-C/V/X, even if they are also accelerators in some parent)
+    //
+    if (pWndThis && !pWndThis->OS2ShouldPreProcessMessage(pWxmsg))
+    {
+        return FALSE;
+    }
+
     //
     // For some composite controls (like a combobox), wndThis might be NULL
     // because the subcontrol is not a wxWindow, but only the control itself
@@ -967,6 +1002,16 @@ void wxApp::OnIdle(
     wxLog::FlushActive();
 #endif // wxUSE_LOG
 
+#if wxUSE_DC_CACHEING
+    // automated DC cache management: clear the cached DCs and bitmap
+    // if it's likely that the app has finished with them, that is, we
+    // get an idle event and we're not dragging anything.
+    if (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &&
+        !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &&
+        !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2))
+        wxDC::ClearCache();
+#endif // wxUSE_DC_CACHEING
+
     //
     // Send OnIdle events to all windows
     //
@@ -1077,13 +1122,23 @@ void wxExit()
     wxApp::CleanUp();
 } // end of wxExit
 
-static bool gs_inYield = FALSE;
-
 //
 // Yield to incoming messages
 //
-bool wxYield()
+bool wxApp::Yield(bool onlyIfNeeded)
 {
+    static bool s_inYield = FALSE;
+
+    if ( s_inYield )
+    {
+        if ( !onlyIfNeeded )
+        {
+            wxFAIL_MSG( _T("wxYield() called recursively") );
+        }
+
+        return FALSE;
+    }
+
     HAB                             vHab = 0;
     QMSG                            vMsg;
 
@@ -1093,7 +1148,7 @@ bool wxYield()
     //
     wxLog::Suspend();
 
-    gs_inYield = TRUE;
+    s_inYield = TRUE;
 
     //
     // We want to go back to the main message loop
@@ -1117,19 +1172,10 @@ bool wxYield()
     // Let the logs be flashed again
     //
     wxLog::Resume();
-    gs_inYield = FALSE;
+    s_inYield = FALSE;
     return TRUE;
 } // end of wxYield
 
-// Yield to incoming messages; but fail silently if recursion is detected.
-bool wxYieldIfNeeded()
-{
-    if (gs_inYield)
-        return FALSE;
-        
-    return wxYield();
-}
-
 wxIcon wxApp::GetStdIcon(
   int                               nWhich
 ) const