#include "wx/intl.h"
#include "wx/evtloop.h"
#include "wx/timer.h"
+#include "wx/filename.h"
+#include "wx/hash.h"
#include "wx/univ/theme.h"
#include "wx/univ/renderer.h"
-#define ABS(a) (((a) < 0) ? -(a) : (a))
-
#if wxUSE_THREADS
#include "wx/thread.h"
#endif
-#if wxUSE_WX_RESOURCES
- #include "wx/resource.h"
-#endif
-
#include "wx/x11/private.h"
#include <string.h>
wxHashTable *wxWidgetHashTable = NULL;
wxHashTable *wxClientWidgetHashTable = NULL;
-wxApp *wxTheApp = NULL;
-
-// This is set within wxEntryStart -- too early on
-// to put these in wxTheApp
-static int g_newArgc = 0;
-static wxChar** g_newArgv = NULL;
static bool g_showIconic = FALSE;
static wxSize g_initialSize = wxDefaultSize;
IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
- EVT_IDLE(wxApp::OnIdle)
+ EVT_IDLE(wxAppBase::OnIdle)
END_EVENT_TABLE()
-bool wxApp::Initialize()
-{
- wxClassInfo::InitializeClasses();
-
-#if wxUSE_INTL
- wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
-#endif
-
- // GL: I'm annoyed ... I don't know where to put this and I don't want to
- // create a module for that as it's part of the core.
-#if wxUSE_THREADS
- wxPendingEventsLocker = new wxCriticalSection();
-#endif
-
- wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
- wxTheColourDatabase->Initialize();
-
- wxInitializeStockLists();
- wxInitializeStockObjects();
-
-#if wxUSE_WX_RESOURCES
- wxInitializeResourceSystem();
-#endif
-
- wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
- wxClientWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
-
- wxModule::RegisterModules();
- if (!wxModule::InitializeModules()) return FALSE;
-
- return TRUE;
-}
-
-void wxApp::CleanUp()
-{
- if (g_newArgv)
- delete[] g_newArgv;
- g_newArgv = NULL;
-
- delete wxWidgetHashTable;
- wxWidgetHashTable = NULL;
- delete wxClientWidgetHashTable;
- wxClientWidgetHashTable = NULL;
-
- wxModule::CleanUpModules();
-
-#if wxUSE_WX_RESOURCES
- wxCleanUpResourceSystem();
-#endif
-
- delete wxTheColourDatabase;
- wxTheColourDatabase = NULL;
-
- wxDeleteStockObjects();
-
- wxDeleteStockLists();
-
- delete wxTheApp;
- wxTheApp = NULL;
-
- wxClassInfo::CleanUpClasses();
-
-#if wxUSE_THREADS
- delete wxPendingEvents;
- delete wxPendingEventsLocker;
-#endif
-
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
- // At this point we want to check if there are any memory
- // blocks that aren't part of the wxDebugContext itself,
- // as a special case. Then when dumping we need to ignore
- // wxDebugContext, too.
- if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
- {
- wxLogDebug("There were memory leaks.");
- wxDebugContext::Dump();
- wxDebugContext::PrintStatistics();
- }
-#endif
-
- // do it as the very last thing because everything else can log messages
- wxLog::DontCreateOnDemand();
- // do it as the very last thing because everything else can log messages
- delete wxLog::SetActiveTarget(NULL);
-}
-
-// NB: argc and argv may be changed here, pass by reference!
-int wxEntryStart( int& argc, char *argv[] )
+bool wxApp::Initialize(int& argc, wxChar **argv)
{
-#ifdef __WXDEBUG__
-#if !wxUSE_NANOX
+#if defined(__WXDEBUG__) && !wxUSE_NANOX
// install the X error handler
gs_pfnXErrorHandler = XSetErrorHandler( wxXErrorHandler );
-#endif
#endif // __WXDEBUG__
- wxString displayName;
+ char *displayName = NULL;
bool syncDisplay = FALSE;
- // Parse the arguments.
- // We can't use wxCmdLineParser or OnInitCmdLine and friends because
- // we have to create the Display earlier. If we can find a way to
- // use the wxAppBase API then I'll be quite happy to change it.
- g_newArgv = new wxChar*[argc];
- g_newArgc = 0;
- int i;
- for (i = 0; i < argc; i++)
+ int argcOrig = argc;
+ for ( int i = 0; i < argcOrig; i++ )
{
- wxString arg(argv[i]);
- if (arg == wxT("-display"))
+ if (wxStrcmp( argv[i], _T("-display") ) == 0)
{
if (i < (argc - 1))
{
- i ++;
+ argv[i++] = NULL;
+
displayName = argv[i];
- continue;
+
+ argv[i] = NULL;
+ argc -= 2;
}
}
- else if (arg == wxT("-geometry"))
+ else if (wxStrcmp( argv[i], _T("-geometry") ) == 0)
{
if (i < (argc - 1))
{
- i ++;
- wxString windowGeometry = argv[i];
+ argv[i++] = NULL;
+
int w, h;
- if (wxSscanf(windowGeometry.c_str(), _T("%dx%d"), &w, &h) != 2)
+ if (wxSscanf(argv[i], _T("%dx%d"), &w, &h) != 2)
{
- wxLogError(_("Invalid geometry specification '%s'"), windowGeometry.c_str());
+ wxLogError( _("Invalid geometry specification '%s'"),
+ wxString::FromAscii(argv[i]).c_str() );
}
else
{
g_initialSize = wxSize(w, h);
}
- continue;
+
+ argv[i] = NULL;
+ argc -= 2;
}
}
- else if (arg == wxT("-sync"))
+ else if (wxStrcmp( argv[i], _T("-sync") ) == 0)
{
syncDisplay = TRUE;
- continue;
+
+ argv[i] = NULL;
+ argc--;
}
- else if (arg == wxT("-iconic"))
+ else if (wxStrcmp( argv[i], _T("-iconic") ) == 0)
{
g_showIconic = TRUE;
- continue;
+ argv[i] = NULL;
+ argc--;
}
-
- // Not eaten by wxWindows, so pass through
- g_newArgv[g_newArgc] = argv[i];
- g_newArgc ++;
}
- Display* xdisplay = NULL;
- if (displayName.IsEmpty())
- xdisplay = XOpenDisplay(NULL);
- else
- xdisplay = XOpenDisplay((char*) displayName.c_str());
+ if ( argc != argcOrig )
+ {
+ // remove the argumens we consumed
+ for ( int i = 0; i < argc; i++ )
+ {
+ while ( !argv[i] )
+ {
+ memmove(argv + i, argv + i + 1, argcOrig - i);
+ }
+ }
+ }
+ // X11 display stuff
+ Display *xdisplay = XOpenDisplay( displayName );
if (!xdisplay)
{
wxLogError( _("wxWindows could not open display. Exiting.") );
- return -1;
+ return false;
}
if (syncDisplay)
- {
XSynchronize(xdisplay, True);
- }
- wxApp::ms_display = (WXDisplay*) xdisplay;
+ ms_display = (WXDisplay*) xdisplay;
XSelectInput( xdisplay, XDefaultRootWindow(xdisplay), PropertyChangeMask);
+ // Misc.
wxSetDetectableAutoRepeat( TRUE );
- if (!wxApp::Initialize())
- return -1;
-
- return 0;
-}
-
-int wxEntryInitGui()
-{
- int retValue = 0;
-
- if ( !wxTheApp->OnInitGui() )
- retValue = -1;
-
- return retValue;
-}
-
-
-int wxEntry( int argc, char *argv[] )
-{
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
- // This seems to be necessary since there are 'rogue'
- // objects present at this point (perhaps global objects?)
- // Setting a checkpoint will ignore them as far as the
- // memory checking facility is concerned.
- // Of course you may argue that memory allocated in globals should be
- // checked, but this is a reasonable compromise.
- wxDebugContext::SetCheckpoint();
-#endif
- int err = wxEntryStart(argc, argv);
- if (err)
- return err;
-
- if (!wxTheApp)
+ if ( !wxAppBase::Initialize(argc, argv) )
{
- if (!wxApp::GetInitializerFunction())
- {
- printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
- return 0;
- };
-
- wxTheApp = (wxApp*) (* wxApp::GetInitializerFunction()) ();
- };
+ XCloseDisplay(xdisplay);
- if (!wxTheApp)
- {
- printf( "wxWindows error: wxTheApp == NULL\n" );
- return 0;
- };
-
- wxTheApp->SetClassName(wxFileNameFromPath(argv[0]));
- wxTheApp->SetAppName(wxFileNameFromPath(argv[0]));
-
- // The command line may have been changed
- // by stripping out -display etc.
- if (g_newArgc > 0)
- {
- wxTheApp->argc = g_newArgc;
- wxTheApp->argv = g_newArgv;
- }
- else
- {
- wxTheApp->argc = argc;
- wxTheApp->argv = argv;
- }
- wxTheApp->m_showIconic = g_showIconic;
- wxTheApp->m_initialSize = g_initialSize;
-
- int retValue;
- retValue = wxEntryInitGui();
-
- // Here frames insert themselves automatically into wxTopLevelWindows by
- // getting created in OnInit().
- if ( retValue == 0 )
- {
- if ( !wxTheApp->OnInit() )
- retValue = -1;
+ return false;
}
- if ( retValue == 0 )
- {
- if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
- }
-
- // flush the logged messages if any
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL && pLog->HasPendingMessages() )
- pLog->Flush();
-
- delete wxLog::SetActiveTarget(new wxLogStderr); // So dialog boxes aren't used
- // for further messages
-
- if (wxTheApp->GetTopWindow())
- {
- delete wxTheApp->GetTopWindow();
- wxTheApp->SetTopWindow(NULL);
- }
+#if wxUSE_UNICODE
+ // Glib's type system required by Pango
+ g_type_init();
+#endif
- wxTheApp->DeletePendingObjects();
+#if wxUSE_INTL
+ wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
- wxTheApp->OnExit();
+ wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
+ wxClientWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
- wxApp::CleanUp();
+ return true;
+}
- return retValue;
-};
+void wxApp::CleanUp()
+{
+ delete wxWidgetHashTable;
+ wxWidgetHashTable = NULL;
+ delete wxClientWidgetHashTable;
+ wxClientWidgetHashTable = NULL;
-// Static member initialization
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
+ wxAppBase::CleanUp();
+}
wxApp::wxApp()
{
m_initialSize = wxDefaultSize;
#if !wxUSE_NANOX
- m_visualColormap = NULL;
- m_colorCube = NULL;
+ m_visualInfo = NULL;
#endif
}
wxApp::~wxApp()
{
#if !wxUSE_NANOX
- if (m_colorCube)
- free( m_colorCube );
-
- if (m_visualColormap)
- delete [] (XColor*)m_visualColormap;
+ delete m_visualInfo;
#endif
}
// Only erase background, paint in idle time.
win->SendEraseEvents();
- // win->Update();
+
+ // EXPERIMENT
+ //win->Update();
}
return TRUE;
return TRUE;
keyEvent.SetEventType(wxEVT_CHAR);
+ // Do the translation again, retaining the ASCII
+ // code.
+ wxTranslateKeyEvent(keyEvent, win, window, event, TRUE);
if (win->GetEventHandler()->ProcessEvent( keyEvent ))
return TRUE;
return FALSE;
}
-// Returns TRUE if more time is needed.
-// Note that this duplicates wxEventLoopImpl::SendIdleEvent
-// but ProcessIdle may be needed by apps, so is kept.
-bool wxApp::ProcessIdle()
-{
- wxIdleEvent event;
- event.SetEventObject(this);
- ProcessEvent(event);
-
- return event.MoreRequested();
-}
-
void wxApp::ExitMainLoop()
{
if (m_mainLoop)
return FALSE;
}
-void wxApp::OnIdle(wxIdleEvent& event)
+void wxApp::WakeUpIdle()
{
- static bool s_inOnIdle = FALSE;
-
- // Avoid recursion (via ProcessEvent default case)
- if (s_inOnIdle)
- return;
-
- s_inOnIdle = TRUE;
-
- // Resend in the main thread events which have been prepared in other
- // threads
- ProcessPendingEvents();
-
- // 'Garbage' collection of windows deleted with Close()
- DeletePendingObjects();
-
- // Send OnIdle events to all windows
- bool needMore = SendIdleEvents();
-
- if (needMore)
- event.RequestMore(TRUE);
+ // TODO: use wxMotif implementation?
- s_inOnIdle = FALSE;
-}
-
-void wxWakeUpIdle()
-{
- // **** please implement me! ****
// Wake up the idle handler processor, even if it is in another thread...
}
-// Send idle event to all top-level windows
-bool wxApp::SendIdleEvents()
-{
- bool needMore = FALSE;
-
- wxWindowList::Node* node = wxTopLevelWindows.GetFirst();
- while (node)
- {
- wxWindow* win = node->GetData();
- if (SendIdleEvents(win))
- needMore = TRUE;
- node = node->GetNext();
- }
-
- return needMore;
-}
-
-// Send idle event to window and all subwindows
-bool wxApp::SendIdleEvents(wxWindow* win)
-{
- bool needMore = FALSE;
-
- wxIdleEvent event;
- event.SetEventObject(win);
-
- win->GetEventHandler()->ProcessEvent(event);
-
- if (event.MoreRequested())
- needMore = TRUE;
-
- wxNode* node = win->GetChildren().First();
- while (node)
- {
- wxWindow* win = (wxWindow*) node->Data();
- if (SendIdleEvents(win))
- needMore = TRUE;
-
- node = node->Next();
- }
-
- win->OnInternalIdle();
-
- return needMore;
-}
-
-void wxApp::DeletePendingObjects()
-{
- wxNode *node = wxPendingDelete.First();
- while (node)
- {
- wxObject *obj = (wxObject *)node->Data();
-
- delete obj;
-
- if (wxPendingDelete.Member(obj))
- delete node;
-
- // Deleting one object may have deleted other pending
- // objects, so start from beginning of list again.
- node = wxPendingDelete.First();
- }
-}
-
-static void wxCalcPrecAndShift( unsigned long mask, int *shift, int *prec )
-{
- *shift = 0;
- *prec = 0;
-
- while (!(mask & 0x1))
- {
- (*shift)++;
- mask >>= 1;
- }
-
- while (mask & 0x1)
- {
- (*prec)++;
- mask >>= 1;
- }
-}
-
// Create display, and other initialization
bool wxApp::OnInitGui()
{
m_maxRequestSize = XMaxRequestSize( (Display*) wxApp::GetDisplay() );
#if !wxUSE_NANOX
- // Get info about the current visual. It is enough
- // to do this once here unless we support different
- // visuals, displays and screens. Given that wxX11
- // mostly for embedded things, that is no real
- // limitation.
- Display *xdisplay = (Display*) wxApp::GetDisplay();
- int xscreen = DefaultScreen(xdisplay);
- Visual* xvisual = DefaultVisual(xdisplay,xscreen);
- int xdepth = DefaultDepth(xdisplay, xscreen);
-
- XVisualInfo vinfo_template;
- vinfo_template.visual = xvisual;
- vinfo_template.visualid = XVisualIDFromVisual( xvisual );
- vinfo_template.depth = xdepth;
-
- int nitem = 0;
- XVisualInfo *vi = XGetVisualInfo( xdisplay, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
- wxASSERT_MSG( vi, wxT("No visual info") );
-
- m_visualType = vi->visual->c_class;
- m_visualScreen = vi->screen;
-
- m_visualRedMask = vi->red_mask;
- m_visualGreenMask = vi->green_mask;
- m_visualBlueMask = vi->blue_mask;
-
- if (m_visualType != GrayScale && m_visualType != PseudoColor)
- {
- wxCalcPrecAndShift( m_visualRedMask, &m_visualRedShift, &m_visualRedPrec );
- wxCalcPrecAndShift( m_visualGreenMask, &m_visualGreenShift, &m_visualGreenPrec );
- wxCalcPrecAndShift( m_visualBlueMask, &m_visualBlueShift, &m_visualBluePrec );
- }
-
- m_visualDepth = xdepth;
- if (xdepth == 16)
- xdepth = m_visualRedPrec + m_visualGreenPrec + m_visualBluePrec;
-
- m_visualColormapSize = vi->colormap_size;
-
- XFree( vi );
+ m_visualInfo = new wxXVisualInfo;
+ wxFillXVisualInfo( m_visualInfo, (Display*) wxApp::GetDisplay() );
+#endif
- if (m_visualDepth > 8)
- return TRUE;
+ return TRUE;
+}
- m_visualColormap = new XColor[m_visualColormapSize];
- XColor* colors = (XColor*) m_visualColormap;
+#if wxUSE_UNICODE
- for (int i = 0; i < m_visualColormapSize; i++)
- colors[i].pixel = i;
+#include <pango/pango.h>
+#include <pango/pangox.h>
+#include <pango/pangoxft.h>
- XQueryColors( xdisplay, DefaultColormap(xdisplay,xscreen), colors, m_visualColormapSize );
+PangoContext* wxApp::GetPangoContext()
+{
+ static PangoContext *ret = NULL;
+ if (ret)
+ return ret;
- m_colorCube = (unsigned char*)malloc(32 * 32 * 32);
+ Display *xdisplay = (Display*) wxApp::GetDisplay();
- for (int r = 0; r < 32; r++)
+#if 1
+ int xscreen = DefaultScreen(xdisplay);
+ static int use_xft = -1;
+ if (use_xft == -1)
{
- for (int g = 0; g < 32; g++)
- {
- for (int b = 0; b < 32; b++)
- {
- int rr = (r << 3) | (r >> 2);
- int gg = (g << 3) | (g >> 2);
- int bb = (b << 3) | (b >> 2);
-
- int index = -1;
-
- if (colors)
- {
- int max = 3 * 65536;
-
- for (int i = 0; i < m_visualColormapSize; i++)
- {
- int rdiff = ((rr << 8) - colors[i].red);
- int gdiff = ((gg << 8) - colors[i].green);
- int bdiff = ((bb << 8) - colors[i].blue);
- int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
- if (sum < max)
- {
- index = i; max = sum;
- }
- }
- }
- else
- {
- // assume 8-bit true or static colors. this really exists
- index = (r >> (5 - m_visualRedPrec)) << m_visualRedShift;
- index |= (g >> (5 - m_visualGreenPrec)) << m_visualGreenShift;
- index |= (b >> (5 - m_visualBluePrec)) << m_visualBlueShift;
- }
- m_colorCube[ (r*1024) + (g*32) + b ] = index;
- }
- }
+ wxString val = wxGetenv( L"GDK_USE_XFT" );
+ use_xft = (val == L"1");
}
+
+ if (use_xft)
+ ret = pango_xft_get_context( xdisplay, xscreen );
+ else
#endif
+ ret = pango_x_get_context( xdisplay );
- return TRUE;
+ if (!PANGO_IS_CONTEXT(ret))
+ wxLogError( wxT("No pango context.") );
+
+ return ret;
}
+#endif
WXColormap wxApp::GetMainColormap(WXDisplay* display)
{
return (Window) 0;
}
-void wxExit()
+void wxApp::Exit()
{
- int retValue = 0;
- if (wxTheApp)
- retValue = wxTheApp->OnExit();
-
wxApp::CleanUp();
- /*
- * Exit in some platform-specific way. Not recommended that the app calls this:
- * only for emergencies.
- */
- exit(retValue);
+
+ wxAppConsole::Exit();
}
// Yield to other processes
bool wxApp::Yield(bool onlyIfNeeded)
{
- bool s_inYield = FALSE;
-
- if ( s_inYield )
+ // Sometimes only 2 yields seem
+ // to do the trick, e.g. in the
+ // progress dialog
+ int i;
+ for (i = 0; i < 2; i++)
{
- if ( !onlyIfNeeded )
+ bool s_inYield = FALSE;
+
+ if ( s_inYield )
{
- wxFAIL_MSG( wxT("wxYield called recursively" ) );
- }
+ if ( !onlyIfNeeded )
+ {
+ wxFAIL_MSG( wxT("wxYield called recursively" ) );
+ }
- return FALSE;
- }
+ return FALSE;
+ }
- s_inYield = TRUE;
+ s_inYield = TRUE;
- // Make sure we have an event loop object,
- // or Pending/Dispatch will fail
- wxEventLoop* eventLoop = wxEventLoop::GetActive();
- wxEventLoop* newEventLoop = NULL;
- if (!eventLoop)
- {
- newEventLoop = new wxEventLoop;
- wxEventLoop::SetActive(newEventLoop);
- }
+ // Make sure we have an event loop object,
+ // or Pending/Dispatch will fail
+ wxEventLoop* eventLoop = wxEventLoop::GetActive();
+ wxEventLoop* newEventLoop = NULL;
+ if (!eventLoop)
+ {
+ newEventLoop = new wxEventLoop;
+ wxEventLoop::SetActive(newEventLoop);
+ }
- while (wxTheApp && wxTheApp->Pending())
+ // Call dispatch at least once so that sockets
+ // can be tested
wxTheApp->Dispatch();
+ while (wxTheApp && wxTheApp->Pending())
+ wxTheApp->Dispatch();
+
#if wxUSE_TIMER
- wxTimer::NotifyTimers();
+ wxTimer::NotifyTimers();
#endif
- ProcessIdle();
+ ProcessIdle();
- if (newEventLoop)
- {
- wxEventLoop::SetActive(NULL);
- delete newEventLoop;
- }
+ if (newEventLoop)
+ {
+ wxEventLoop::SetActive(NULL);
+ delete newEventLoop;
+ }
- s_inYield = FALSE;
+ s_inYield = FALSE;
+ }
return TRUE;
}
projects / wxWidgets.git / blobdiff