X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b8ef0b35d674bc262eb2005ac1321762c831d31..4e15d1caa03346c126015019c1fdf093033ef40b:/src/gtk/evtloop.cpp diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp index 9d43d56d9e..cc118104d5 100644 --- a/src/gtk/evtloop.cpp +++ b/src/gtk/evtloop.cpp @@ -6,7 +6,7 @@ // Created: 10.07.01 // RCS-ID: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -25,6 +25,7 @@ #endif #include "wx/evtloop.h" +#include "wx/evtloopsrc.h" #ifndef WX_PRECOMP #include "wx/app.h" @@ -86,49 +87,42 @@ void wxGUIEventLoop::WakeUp() // wxEventLoop adding & removing sources // ---------------------------------------------------------------------------- +#if wxUSE_EVENTLOOP_SOURCE + extern "C" { static gboolean wx_on_channel_event(GIOChannel *channel, - GIOCondition condition, gpointer data) + GIOCondition condition, + gpointer data) { - wxLogTrace(wxTRACE_EVT_SOURCE, "wx_on_channel_event, gtk_source_id=%d", - g_io_channel_unix_get_fd(channel)); + wxUnusedVar(channel); // Unused if !wxUSE_LOG || !wxDEBUG_LEVEL + + wxLogTrace(wxTRACE_EVT_SOURCE, + "wx_on_channel_event, fd=%d, condition=%08x", + g_io_channel_unix_get_fd(channel), condition); - wxEventLoopSourceHandler* handler = - static_cast(data); + wxEventLoopSourceHandler * const + handler = static_cast(data); if (condition & G_IO_IN || condition & G_IO_PRI) - { handler->OnReadWaiting(); - } - else if (condition & G_IO_OUT) - { + if (condition & G_IO_OUT) handler->OnWriteWaiting(); - } else if (condition & G_IO_ERR || condition & G_IO_NVAL) - { handler->OnExceptionWaiting(); - } - else - { - wxFAIL_MSG(wxString::Format("Inavlid condition=%d", condition)); - } // we never want to remove source here, so always return true return TRUE; } } -bool wxGUIEventLoop::DoAddSource(wxAbstractEventLoopSource* src) +wxEventLoopSource * +wxGUIEventLoop::AddSourceForFD(int fd, + wxEventLoopSourceHandler *handler, + int flags) { - Source* source = dynamic_cast(src); - wxCHECK_MSG( source, false, "Invalid source type" ); - - wxLogTrace(wxTRACE_EVT_SOURCE, - "wxGUIEventLoop::DoAddSource() source=%d", - source->GetResource()); + wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" ); - int flags = source->GetFlags(); int condition = 0; if (flags & wxEVENT_SOURCE_INPUT) condition |= G_IO_IN | G_IO_PRI; @@ -137,32 +131,38 @@ bool wxGUIEventLoop::DoAddSource(wxAbstractEventLoopSource* src) if (flags & wxEVENT_SOURCE_EXCEPTION) condition |= G_IO_ERR | G_IO_HUP | G_IO_NVAL; - GIOChannel* channel = g_io_channel_unix_new(source->GetResource()); - int gtk_id = g_io_add_watch(channel, (GIOCondition)condition, - &wx_on_channel_event, source->GetHandler()); + GIOChannel* channel = g_io_channel_unix_new(fd); + const unsigned sourceId = g_io_add_watch + ( + channel, + (GIOCondition)condition, + &wx_on_channel_event, + handler + ); + // it was ref'd by g_io_add_watch() so we can unref it here g_io_channel_unref(channel); - wxEventLoopSourceIdMap::value_type val(source, gtk_id); - return m_sourceIdMap.insert(val).second; + if ( !sourceId ) + return NULL; + + wxLogTrace(wxTRACE_EVT_SOURCE, + "Adding event loop source for fd=%d with GTK id=%u", + fd, sourceId); + + + return new wxGTKEventLoopSource(sourceId, handler, flags); } -bool wxGUIEventLoop::DoRemoveSource(wxAbstractEventLoopSource* src) +wxGTKEventLoopSource::~wxGTKEventLoopSource() { - Source* source = dynamic_cast(src); - wxCHECK_MSG( source, false, "Invalid source type" ); - wxLogTrace(wxTRACE_EVT_SOURCE, - "wxGUIEventLoop::DoRemoveSource() source=%d", - source->GetResource()); + "Removing event loop source with GTK id=%u", m_sourceId); - wxEventLoopSourceIdMap::iterator it = m_sourceIdMap.find(source); - wxCHECK_MSG( it != m_sourceIdMap.end(), false, "Source not on the list" ); - - int gtk_id = it->second; - m_sourceIdMap.erase(it); - return g_source_remove(gtk_id); + g_source_remove(m_sourceId); } +#endif // wxUSE_EVENTLOOP_SOURCE + // ---------------------------------------------------------------------------- // wxEventLoop message processing dispatching // ---------------------------------------------------------------------------- @@ -229,15 +229,17 @@ static void wxgtk_main_do_event(GdkEvent* event, void* data) // new event types (since new event types are always added in GDK with non // conflicting values for ABI compatibility). - wxEventCategory cat = wxEVT_CATEGORY_UNKNOWN; + // Some events (currently only a single one) may be used for more than one + // category, so we need 2 variables. The second one will remain "unknown" + // in most cases. + wxEventCategory cat = wxEVT_CATEGORY_UNKNOWN, + cat2 = wxEVT_CATEGORY_UNKNOWN; switch (event->type) { case GDK_SELECTION_REQUEST: case GDK_SELECTION_NOTIFY: case GDK_SELECTION_CLEAR: -#if GTK_CHECK_VERSION(2,6,0) case GDK_OWNER_CHANGE: -#endif cat = wxEVT_CATEGORY_CLIPBOARD; break; @@ -252,6 +254,14 @@ static void wxgtk_main_do_event(GdkEvent* event, void* data) cat = wxEVT_CATEGORY_USER_INPUT; break; + case GDK_PROPERTY_NOTIFY: + // This one is special: it can be used for UI purposes but also for + // clipboard operations, so allow it in both cases (we probably could + // examine the event itself to distinguish between the two cases but + // this would be unnecessarily complicated). + cat2 = wxEVT_CATEGORY_CLIPBOARD; + // Fall through. + case GDK_PROXIMITY_IN: case GDK_PROXIMITY_OUT: @@ -259,7 +269,6 @@ static void wxgtk_main_do_event(GdkEvent* event, void* data) case GDK_ENTER_NOTIFY: case GDK_LEAVE_NOTIFY: case GDK_VISIBILITY_NOTIFY: - case GDK_PROPERTY_NOTIFY: case GDK_FOCUS_CHANGE: case GDK_CONFIGURE: @@ -269,7 +278,9 @@ static void wxgtk_main_do_event(GdkEvent* event, void* data) case GDK_DESTROY: case GDK_EXPOSE: +#ifndef __WXGTK3__ case GDK_NO_EXPOSE: +#endif case GDK_MAP: case GDK_UNMAP: @@ -296,11 +307,19 @@ static void wxgtk_main_do_event(GdkEvent* event, void* data) wxGUIEventLoop* evtloop = static_cast(data); // is this event allowed now? - if (evtloop->IsEventAllowedInsideYield(cat)) - gtk_main_do_event(event); // process it now + if (evtloop->IsEventAllowedInsideYield(cat) || + (cat2 != wxEVT_CATEGORY_UNKNOWN && + evtloop->IsEventAllowedInsideYield(cat2))) + { + // process it now + gtk_main_do_event(event); + } else if (event->type != GDK_NOTHING) + { + // process it later (but make a copy; the caller will free the event + // pointer) evtloop->StoreGdkEventForLaterProcessing(gdk_event_copy(event)); - // process it later (but make a copy; the caller will free the event pointer) + } } } @@ -336,6 +355,11 @@ bool wxGUIEventLoop::YieldFor(long eventsToProcess) gtk_main_iteration(); gdk_event_handler_set ((GdkEventFunc)gtk_main_do_event, NULL, NULL); + // Process all pending events too, this is consistent with wxMSW behaviour + // and the behaviour of wxGTK itself in the previous versions. + if ( wxTheApp ) + wxTheApp->ProcessPendingEvents(); + if (eventsToProcess != wxEVT_CATEGORY_CLIPBOARD) { // It's necessary to call ProcessIdle() to update the frames sizes which @@ -344,7 +368,7 @@ bool wxGUIEventLoop::YieldFor(long eventsToProcess) // call ProcessIdle() only once since this is not meant for longish // background jobs (controlled by wxIdleEvent::RequestMore() and the // return value of Processidle(). - ProcessIdle(); // ProcessIdle() also calls ProcessPendingEvents() + ProcessIdle(); } //else: if we are inside ~wxClipboardSync() and we call ProcessIdle() and // the user app contains an UI update handler which calls wxClipboard::IsSupported,