// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "app.h"
-#endif
-
#ifdef __VMS
// vms_jackets.h should for proper working be included before anything else
# include <vms_jackets.h>
#include "wx/filename.h"
#include "wx/module.h"
#include "wx/image.h"
+#include "wx/thread.h"
+
+#ifdef __WXGPE__
+#include <gpe/init.h>
+#endif
#ifdef __WXUNIVERSAL__
#include "wx/univ/theme.h"
#include <unistd.h>
#endif // HAVE_POLL/!HAVE_POLL
+#include "wx/unix/private.h"
#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
#include <gtk/gtk.h>
+//-----------------------------------------------------------------------------
+// link GnomeVFS
+//-----------------------------------------------------------------------------
+
+#if wxUSE_LIBGNOMEVFS
+#include "wx/html/forcelnk.h"
+FORCE_LINK(gnome_vfs)
+#endif
//-----------------------------------------------------------------------------
// global data
// idle system
//-----------------------------------------------------------------------------
-extern bool g_isIdle;
-
void wxapp_install_idle_handler();
+#if wxUSE_THREADS
+static wxMutex gs_idleTagsMutex;
+#endif
+
//-----------------------------------------------------------------------------
// wxYield
//-----------------------------------------------------------------------------
wxIsInsideYield = TRUE;
- if (!g_isIdle)
- {
- // We need to remove idle callbacks or the loop will
- // never finish.
- gtk_idle_remove( m_idleTag );
- m_idleTag = 0;
- g_isIdle = TRUE;
- }
+ // We need to remove idle callbacks or the loop will
+ // never finish.
+ wxTheApp->RemoveIdleTag();
+#if wxUSE_LOG
// disable log flushing from here because a call to wxYield() shouldn't
// normally result in message boxes popping up &c
wxLog::Suspend();
+#endif
while (gtk_events_pending())
gtk_main_iteration();
// return value of Processidle().
ProcessIdle();
+#if wxUSE_LOG
// let the logs be flashed again
wxLog::Resume();
+#endif
wxIsInsideYield = FALSE;
// wxWakeUpIdle
//-----------------------------------------------------------------------------
+// RR/KH: No wxMutexGui calls are needed here according to the GTK faq,
+// http://www.gtk.org/faq/#AEN500 - this caused problems for wxPostEvent.
+
void wxApp::WakeUpIdle()
{
-#if wxUSE_THREADS
- if (!wxThread::IsMain())
- wxMutexGuiEnter();
-#endif
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
-#if wxUSE_THREADS
- if (!wxThread::IsMain())
- wxMutexGuiLeave();
-#endif
+ wxapp_install_idle_handler();
}
//-----------------------------------------------------------------------------
// Sent idle event to all who request them.
wxTheApp->ProcessPendingEvents();
- g_pendingTag = 0;
+ {
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ g_pendingTag = 0;
+ }
// Flush the logged messages if any.
#if wxUSE_LOG
if (wxTopLevelWindows.GetCount() > 0)
{
wxWindow* win = (wxWindow*) wxTopLevelWindows.GetLast()->GetData();
-#ifdef __WXGTK20__
if (win->IsKindOf(CLASSINFO(wxMessageDialog)))
-#else
- if (win->IsKindOf(CLASSINFO(wxGenericMessageDialog)))
-#endif
win->OnInternalIdle();
}
return TRUE;
// Indicate that we are now in idle mode and event handlers
// will have to reinstall the idle handler again.
- g_isIdle = TRUE;
- wxTheApp->m_idleTag = 0;
+ {
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ g_isIdle = TRUE;
+ wxTheApp->m_idleTag = 0;
+ }
+
+ bool moreIdles;
// Send idle event to all who request them as long as
// no events have popped up in the event queue.
- while (wxTheApp->ProcessIdle() && (gtk_events_pending() == 0))
+ while ( (moreIdles = wxTheApp->ProcessIdle()) && gtk_events_pending() == 0)
;
// Release lock again
gdk_threads_leave();
- // Return FALSE to indicate that no more idle events are
- // to be sent (single shot instead of continuous stream).
- return FALSE;
+ // Return FALSE if no more idle events are to be sent
+ return moreIdles;
}
#if wxUSE_THREADS
fd_set readfds;
fd_set writefds;
fd_set exceptfds;
- FD_ZERO(&readfds);
- FD_ZERO(&writefds);
- FD_ZERO(&exceptfds);
+ wxFD_ZERO(&readfds);
+ wxFD_ZERO(&writefds);
+ wxFD_ZERO(&exceptfds);
unsigned int i;
for ( i = 0; i < nfds; i++ )
{
- wxASSERT_MSG( ufds[i].fd < FD_SETSIZE, _T("fd out of range") );
+ wxASSERT_MSG( ufds[i].fd < wxFD_SETSIZE, _T("fd out of range") );
if ( ufds[i].events & G_IO_IN )
- FD_SET(ufds[i].fd, &readfds);
+ wxFD_SET(ufds[i].fd, &readfds);
if ( ufds[i].events & G_IO_PRI )
- FD_SET(ufds[i].fd, &exceptfds);
+ wxFD_SET(ufds[i].fd, &exceptfds);
if ( ufds[i].events & G_IO_OUT )
- FD_SET(ufds[i].fd, &writefds);
+ wxFD_SET(ufds[i].fd, &writefds);
if ( ufds[i].fd > fdMax )
fdMax = ufds[i].fd;
{
ufds[i].revents = 0;
- if ( FD_ISSET(ufds[i].fd, &readfds ) )
+ if ( wxFD_ISSET(ufds[i].fd, &readfds ) )
ufds[i].revents |= G_IO_IN;
- if ( FD_ISSET(ufds[i].fd, &exceptfds ) )
+ if ( wxFD_ISSET(ufds[i].fd, &exceptfds ) )
ufds[i].revents |= G_IO_PRI;
- if ( FD_ISSET(ufds[i].fd, &writefds ) )
+ if ( wxFD_ISSET(ufds[i].fd, &writefds ) )
ufds[i].revents |= G_IO_OUT;
}
void wxapp_install_idle_handler()
{
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+
+ // Don't install the handler if it's already installed. This test *MUST*
+ // be done when gs_idleTagsMutex is locked!
+ if (!g_isIdle)
+ return;
+
// GD: this assert is raised when using the thread sample (which works)
// so the test is probably not so easy. Can widget callbacks be
// triggered from child threads and, if so, for which widgets?
g_isIdle = FALSE;
if (g_pendingTag == 0)
- g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL );
+ g_pendingTag = g_idle_add_full( 900, wxapp_pending_callback, NULL, NULL );
// This routine gets called by all event handlers
// indicating that the idle is over. It may also
// get called from other thread for sending events
// to the main thread (and processing these in
// idle time). Very low priority.
- wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
+ wxTheApp->m_idleTag = g_idle_add_full( 1000, wxapp_idle_callback, NULL, NULL );
}
//-----------------------------------------------------------------------------
wxApp::wxApp()
{
- m_initialized = FALSE;
#ifdef __WXDEBUG__
m_isInAssert = FALSE;
#endif // __WXDEBUG__
m_idleTag = 0;
+ g_isIdle = TRUE;
wxapp_install_idle_handler();
#if wxUSE_THREADS
- g_main_set_poll_func( wxapp_poll_func );
+ g_main_context_set_poll_func( NULL, wxapp_poll_func );
#endif
m_colorCube = (unsigned char*) NULL;
// this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp
m_glVisualInfo = (void *) NULL;
+ m_glFBCInfo = (void *) NULL;
}
wxApp::~wxApp()
{
- if (m_idleTag) gtk_idle_remove( m_idleTag );
+ if (m_idleTag)
+ g_source_remove( m_idleTag );
- if (m_colorCube) free(m_colorCube);
+ if (m_colorCube)
+ free(m_colorCube);
}
bool wxApp::OnInitGui()
// chosen a specific visual, then derive the GdkVisual from that
if (m_glVisualInfo != NULL)
{
-#ifdef __WXGTK20__
// seems gtk_widget_set_default_visual no longer exists?
GdkVisual* vis = gtk_widget_get_default_visual();
-#else
- GdkVisual* vis = gdkx_visual_get(
- ((XVisualInfo *) m_glVisualInfo) ->visualid );
- gtk_widget_set_default_visual( vis );
-#endif
GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
gtk_widget_set_default_colormap( colormap );
else
if ((gdk_visual_get_best() != gdk_visual_get_system()) && (m_useBestVisual))
{
-#ifdef __WXGTK20__
/* seems gtk_widget_set_default_visual no longer exists? */
GdkVisual* vis = gtk_widget_get_default_visual();
-#else
- GdkVisual* vis = gdk_visual_get_best();
- gtk_widget_set_default_visual( vis );
-#endif
GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
gtk_widget_set_default_colormap( colormap );
return visual;
}
-int wxApp::MainLoop()
-{
- gtk_main();
- return 0;
-}
-
-void wxApp::Exit()
-{
- // VZ: no idea why is it different from ExitMainLoop() but this is what
- // wxExit() used to do
- gtk_main_quit();
-}
-
-void wxApp::ExitMainLoop()
-{
- if (gtk_main_level() > 0)
- gtk_main_quit();
-}
-
-bool wxApp::Initialized()
-{
- return m_initialized;
-}
-
-bool wxApp::Pending()
-{
- return (gtk_events_pending() > 0);
-}
-
-void wxApp::Dispatch()
-{
- gtk_main_iteration();
-}
-
bool wxApp::Initialize(int& argc, wxChar **argv)
{
+ bool init_result;
+
#if wxUSE_THREADS
// GTK 1.2 up to version 1.2.3 has broken threads
if ((gtk_major_version == 1) &&
(gtk_minor_version == 2) &&
(gtk_micro_version < 4))
{
- printf( "wxWindows warning: GUI threading disabled due to outdated GTK version\n" );
+ printf( "wxWidgets warning: GUI threading disabled due to outdated GTK version\n" );
}
else
{
// We should have the wxUSE_WCHAR_T test on the _outside_
#if wxUSE_WCHAR_T
- #if defined(__WXGTK20__)
- // gtk+ 2.0 supports Unicode through UTF-8 strings
- wxConvCurrent = &wxConvUTF8;
- #else // GTK 1.x
- if (!wxOKlibc())
- wxConvCurrent = &wxConvLocal;
- #endif
+ // gtk+ 2.0 supports Unicode through UTF-8 strings
+ wxConvCurrent = &wxConvUTF8;
#else // !wxUSE_WCHAR_T
if (!wxOKlibc())
wxConvCurrent = (wxMBConv*) NULL;
#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
+ // decide which conversion to use for the file names
+
+ // (1) this variable exists for the sole purpose of specifying the encoding
+ // of the filenames for GTK+ programs, so use it if it is set
+ wxString encName(wxGetenv(_T("G_FILENAME_ENCODING")));
+ encName = encName.BeforeFirst(_T(','));
+ if (encName == _T("@locale"))
+ encName.clear();
+ encName.MakeUpper();
+#if wxUSE_INTL
+ if (encName.empty())
+ {
+ // (2) if a non default locale is set, assume that the user wants his
+ // filenames in this locale too
+ encName = wxLocale::GetSystemEncodingName().Upper();
+ // (3) finally use UTF-8 by default
+ if (encName.empty() || encName == _T("US-ASCII"))
+ encName = _T("UTF-8");
+ wxSetEnv(_T("G_FILENAME_ENCODING"), encName);
+ }
+#else
+ if (encName.empty())
+ encName = _T("UTF-8");
+#endif // wxUSE_INTL
+ static wxConvBrokenFileNames fileconv(encName);
+ wxConvFileName = &fileconv;
+
#if wxUSE_UNICODE
// gtk_init() wants UTF-8, not wchar_t, so convert
int i;
argvGTK[argc] = NULL;
int argcGTK = argc;
- gtk_init( &argcGTK, &argvGTK );
+
+#ifdef __WXGPE__
+ init_result = true; // is there a _check() version of this?
+ gpe_application_init( &argcGTK, &argvGTK );
+#else
+ init_result = gtk_init_check( &argcGTK, &argvGTK );
+#endif
if ( argcGTK != argc )
{
#else // !wxUSE_UNICODE
// gtk_init() shouldn't actually change argv itself (just its contents) so
// it's ok to pass pointer to it
- gtk_init( &argc, &argv );
+ init_result = gtk_init_check( &argc, &argv );
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+ if (!init_result) {
+ wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?"));
+ return false;
+ }
+
// we can not enter threads before gtk_init is done
gdk_threads_enter();
wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
#endif
- wxGetRootWindow();
-
return true;
}
#endif // __WXDEBUG__
+void wxApp::RemoveIdleTag()
+{
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ if (!g_isIdle)
+ {
+ g_source_remove( wxTheApp->m_idleTag );
+ wxTheApp->m_idleTag = 0;
+ g_isIdle = TRUE;
+ }
+}
projects / wxWidgets.git / blobdiff