diff options
Diffstat (limited to 'lib/wx/c_src/wxe_impl.cpp')
-rw-r--r-- | lib/wx/c_src/wxe_impl.cpp | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp index 0d2da5d4a7..7817e7fa8a 100644 --- a/lib/wx/c_src/wxe_impl.cpp +++ b/lib/wx/c_src/wxe_impl.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2016. All Rights Reserved. + * Copyright Ericsson AB 2008-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -128,7 +128,7 @@ bool WxeApp::OnInit() delayed_cleanup = new wxList; wxe_ps_init2(); - // wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED); // Hmm printpreview doesn't work in 2.9 with this + wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED); Connect(wxID_ANY, wxEVT_IDLE, (wxObjectEventFunction) (wxEventFunction) &WxeApp::idle); Connect(CREATE_PORT, wxeEVT_META_COMMAND,(wxObjectEventFunction) (wxEventFunction) &WxeApp::newMemEnv); @@ -200,7 +200,8 @@ void WxeApp::OnAssertFailure(const wxChar *file, int line, const wxChar *cfunc, // Called by wx thread void WxeApp::idle(wxIdleEvent& event) { event.Skip(true); - dispatch_cmds(); + if(dispatch_cmds()) + event.RequestMore(); } /* ************************************************************ @@ -233,14 +234,15 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process) } } -void WxeApp::dispatch_cmds() +int WxeApp::dispatch_cmds() { + int more = 0; if(wxe_status != WXE_INITIATED) - return; + return more; recurse_level++; // fprintf(stderr, "\r\ndispatch_normal %d\r\n", recurse_level);fflush(stderr); wxe_queue->cb_start = 0; - dispatch(wxe_queue); + more = dispatch(wxe_queue); // fprintf(stderr, "\r\ndispatch_done %d\r\n", recurse_level);fflush(stderr); recurse_level--; @@ -262,12 +264,16 @@ void WxeApp::dispatch_cmds() delete event; } } + return more; } +#define BREAK_BATCH 200 + int WxeApp::dispatch(wxeFifo * batch) { int ping = 0; int blevel = 0; + int wait = 0; // Let event handling generate events sometime wxeCommand *event; erl_drv_mutex_lock(wxe_batch_locker_m); while(true) { @@ -275,10 +281,14 @@ int WxeApp::dispatch(wxeFifo * batch) erl_drv_mutex_unlock(wxe_batch_locker_m); switch(event->op) { case WXE_BATCH_END: - {--blevel; } + if(blevel>0) { + blevel--; + if(blevel==0) + wait += BREAK_BATCH*100; + } break; case WXE_BATCH_BEGIN: - {blevel++; } + blevel++; break; case WXE_DEBUG_PING: // When in debugger we don't want to hang waiting for a BATCH_END @@ -293,7 +303,7 @@ int WxeApp::dispatch(wxeFifo * batch) memcpy(cb_buff, event->buffer, event->len); } event->Delete(); - return blevel; + return 1; default: if(event->op < OPENGL_START) { // fprintf(stderr, " c %d (%d) \r\n", event->op, blevel); @@ -307,13 +317,18 @@ int WxeApp::dispatch(wxeFifo * batch) erl_drv_mutex_lock(wxe_batch_locker_m); batch->Cleanup(); } - if(blevel <= 0) { + if(blevel <= 0 || wait > BREAK_BATCH) { erl_drv_mutex_unlock(wxe_batch_locker_m); - return blevel; + if(blevel > 0) { + return 1; // We are still in a batch but we can let wx check for events + } else { + return 0; + } } // sleep until something happens - //fprintf(stderr, "%s:%d sleep %d %d\r\n", __FILE__, __LINE__, batch->m_n, blevel);fflush(stderr); + // fprintf(stderr, "%s:%d sleep %d %d %d\r\n", __FILE__, __LINE__, batch->m_n, blevel, wait);fflush(stderr); wxe_needs_signal = 1; + wait += 1; while(batch->m_n == 0) { erl_drv_cond_wait(wxe_batch_locker_c, wxe_batch_locker_m); } @@ -666,7 +681,7 @@ void * WxeApp::getPtr(char * bp, wxeMemEnv *memenv) { throw wxe_badarg(index); } void * temp = memenv->ref2ptr[index]; - if((index < memenv->next) && ((index == 0) || (temp > NULL))) + if((index < memenv->next) && ((index == 0) || (temp != (void *)NULL))) return temp; else { throw wxe_badarg(index); @@ -678,7 +693,7 @@ void WxeApp::registerPid(char * bp, ErlDrvTermData pid, wxeMemEnv * memenv) { if(!memenv) throw wxe_badarg(index); void * temp = memenv->ref2ptr[index]; - if((index < memenv->next) && ((index == 0) || (temp > NULL))) { + if((index < memenv->next) && ((index == 0) || (temp != (void *) NULL))) { ptrMap::iterator it; it = ptr2ref.find(temp); if(it != ptr2ref.end()) { |