X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01111366c9b4ea40eee7f4b13ddfe6f6b9f886db..8aa4edd248534c4c1879c93d363d1b7fb8e8c5c6:/src/gtk/app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index d65cff17cf..65db013776 100644
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -2,9 +2,9 @@
 // Name:        app.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Id:          $id$
+// Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -19,10 +19,21 @@
 #include "wx/memory.h"
 #include "wx/font.h"
 #include "wx/settings.h"
+#if wxUSE_WX_RESOURCES
 #include "wx/resource.h"
-
+#endif
+#include "wx/module.h"
+#include "wx/image.h"
+#if wxUSE_THREADS
+#include "wx/thread.h"
+#endif
 #include "unistd.h"
 
+#include "glib.h"
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+#include "wx/gtk/win_gtk.h"
+
 //-----------------------------------------------------------------------------
 // global data
 //-----------------------------------------------------------------------------
@@ -83,12 +94,12 @@ unsigned char g_palette[64*3] =
   0x75, 0x93, 0x4f,
   0x91, 0xae, 0x64,
   0xad, 0xc8, 0x7a,
-  0xf0, 0xa8, 0xef, 
+  0xf0, 0xa8, 0xef,
   0xd0, 0x88, 0xd0,
   0xaf, 0x66, 0xaf,
   0x8e, 0x44, 0x8e,
   0x6d, 0x22, 0x6d,
-  0x4b, 0x0,  0x4b, 
+  0x4b, 0x0,  0x4b,
   0xff, 0xc0, 0xbc,
   0xff, 0x93, 0x91,
   0xff, 0x66, 0x67,
@@ -113,13 +124,13 @@ extern void wxFlushResources(void);
 
 void wxExit(void)
 {
-  gtk_main_quit();
+    gtk_main_quit();
 }
 
 bool wxYield(void)
 {
-  while (gtk_events_pending() > 0) gtk_main_iteration();
-  return TRUE;
+    while (gtk_events_pending() > 0) gtk_main_iteration();
+    return TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -134,88 +145,165 @@ END_EVENT_TABLE()
 
 gint wxapp_idle_callback( gpointer WXUNUSED(data) )
 {
-  if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
-  usleep( 10000 );
-  return TRUE;
+    if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
+#if wxUSE_THREADS
+    wxMutexGuiLeave();
+#endif
+    usleep(10000);
+#if wxUSE_THREADS
+    wxMutexGuiEnter();
+#endif
+    return TRUE;
 }
 
 wxApp::wxApp()
 {
-  m_idleTag = 0;
-  m_topWindow = (wxWindow *) NULL;
-  m_exitOnFrameDelete = TRUE;
-  wxTheApp = this;
+    m_idleTag = 0;
+    m_topWindow = (wxWindow *) NULL;
+    m_exitOnFrameDelete = TRUE;
+    m_colorCube = (unsigned char*) NULL;
+    wxTheApp = this;
 }
 
 wxApp::~wxApp(void)
 {
-  gtk_idle_remove( m_idleTag );
+    gtk_idle_remove( m_idleTag );
+    
+    if (m_colorCube) free(m_colorCube);
 }
 
-bool wxApp::OnInit(void)
+bool wxApp::InitVisual()
 {
-  return TRUE;
+    /* Nothing to do for 15, 16, 24, 32 bit displays */
+
+    GdkVisual *visual = gdk_visual_get_system();
+    if (visual->depth > 8) return TRUE;
+
+    /* this initiates the standard palette as defined by GdkImlib
+       in the GNOME libraries. it ensures that all GNOME applications
+       use the same 64 colormap entries on 8-bit displays so you
+       can use several rather graphics-heavy applications at the
+       same time */
+    
+    /*
+    GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
+
+    for (int i = 0; i < 64; i++)
+    {
+        GdkColor col;
+        col.red    = g_palette[i*3 + 0] << 8;
+        col.green  = g_palette[i*3 + 1] << 8;
+        col.blue   = g_palette[i*3 + 2] << 8;
+        col.pixel  = 0;
+
+        gdk_color_alloc( cmap, &col );
+    }
+	
+    gtk_widget_set_default_colormap( cmap );
+    */
+    
+    /* initialize color cube for 8-bit color reduction dithering */
+    
+    GdkColormap *cmap = gtk_widget_get_default_colormap();
+    
+    m_colorCube = (unsigned char*)malloc(32 * 32 * 32);
+
+     for (int r = 0; r < 32; r++)
+     {
+	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);
+		
+                GdkColor *colors = cmap->colors;
+                int max = 3 * (65536);
+                int index = -1;
+
+                for (int i = 0; i < cmap->size; 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; }
+                }
+		
+		m_colorCube[ (r*1024) + (g*32) + b ] = index;
+	    }
+	}
+    }
+    
+    return TRUE;
 }
 
 bool wxApp::OnInitGui(void)
 {
-  m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL );
-  return TRUE;
+    m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL );
+    
+    return TRUE;
+}
+
+bool wxApp::OnInit(void)
+{
+    return TRUE;
 }
 
 int wxApp::OnRun(void)
 {
-  return MainLoop();
+    return MainLoop();
 }
 
 bool wxApp::ProcessIdle(void)
 {
-  wxIdleEvent event;
-  event.SetEventObject( this );
-  ProcessEvent( event );
+    wxIdleEvent event;
+    event.SetEventObject( this );
+    ProcessEvent( event );
 
-  return event.MoreRequested();
+    return event.MoreRequested();
 }
 
 void wxApp::OnIdle( wxIdleEvent &event )
 {
-  static bool inOnIdle = FALSE;
+    static bool inOnIdle = FALSE;
 
-  // Avoid recursion (via ProcessEvent default case)
-  if (inOnIdle)
-    return;
+    /* Avoid recursion (via ProcessEvent default case) */
+    if (inOnIdle)
+        return;
 
-  inOnIdle = TRUE;
+    inOnIdle = TRUE;
 
-  // 'Garbage' collection of windows deleted with Close().
-  DeletePendingObjects();
+    /* 'Garbage' collection of windows deleted with Close(). */
+    DeletePendingObjects();
 
-  // flush the logged messages if any
-  wxLog *pLog = wxLog::GetActiveTarget();
-  if ( pLog != NULL && pLog->HasPendingMessages() )
-    pLog->Flush();
+    /* flush the logged messages if any */
+    wxLog *log = wxLog::GetActiveTarget();
+    if (log != NULL && log->HasPendingMessages())
+        log->Flush();
 
-  // Send OnIdle events to all windows
-  bool needMore = SendIdleEvents();
+    /* Send OnIdle events to all windows */
+    bool needMore = SendIdleEvents();
 
-  if (needMore)
-    event.RequestMore(TRUE);
+    if (needMore)
+        event.RequestMore(TRUE);
 
-  inOnIdle = FALSE;
+    inOnIdle = FALSE;
 }
 
 bool wxApp::SendIdleEvents(void)
 {
     bool needMore = FALSE;
-	wxNode* node = wxTopLevelWindows.First();
-	while (node)
-	{
-		wxWindow* win = (wxWindow*) node->Data();
-		if (SendIdleEvents(win))
-            needMore = TRUE;
 
-		node = node->Next();
-	}
+    wxNode* node = wxTopLevelWindows.First();
+    while (node)
+    {
+        wxWindow* win = (wxWindow*) node->Data();
+        if (SendIdleEvents(win))
+            needMore = TRUE;
+        node = node->Next();
+    }
     return needMore;
 }
 
@@ -223,49 +311,49 @@ bool wxApp::SendIdleEvents( wxWindow* win )
 {
     bool needMore = FALSE;
 
-	wxIdleEvent event;
-	event.SetEventObject(win);
-	win->ProcessEvent(event);
+    wxIdleEvent event;
+    event.SetEventObject(win);
+    win->ProcessEvent(event);
 
     if (event.MoreRequested())
         needMore = TRUE;
 
-	wxNode* node = win->GetChildren()->First();
-	while (node)
-	{
-		wxWindow* win = (wxWindow*) node->Data();
-		if (SendIdleEvents(win))
+    wxNode* node = win->GetChildren().First();
+    while (node)
+    {
+        wxWindow* win = (wxWindow*) node->Data();
+        if (SendIdleEvents(win))
             needMore = TRUE;
 
-		node = node->Next();
-	}
+        node = node->Next();
+    }
     return needMore ;
 }
 
 int wxApp::OnExit(void)
 {
-  return 0;
+    return 0;
 }
 
 int wxApp::MainLoop(void)
 {
-  gtk_main();
-  return 0;
+    gtk_main();
+    return 0;
 }
 
 void wxApp::ExitMainLoop(void)
 {
-  gtk_main_quit();
+    gtk_main_quit();
 }
 
 bool wxApp::Initialized(void)
 {
-  return m_initialized;
+    return m_initialized;
 }
 
 bool wxApp::Pending(void)
 {
-  return FALSE;
+    return FALSE;
 }
 
 void wxApp::Dispatch(void)
@@ -274,44 +362,37 @@ void wxApp::Dispatch(void)
 
 void wxApp::DeletePendingObjects(void)
 {
-  wxNode *node = wxPendingDelete.First();
-  while (node)
-  {
-    wxObject *obj = (wxObject *)node->Data();
+    wxNode *node = wxPendingDelete.First();
+    while (node)
+    {
+        wxObject *obj = (wxObject *)node->Data();
 
-    delete obj;
+        delete obj;
 
-    if (wxPendingDelete.Member(obj))
-      delete node;
+        if (wxPendingDelete.Member(obj))
+        delete node;
 
-    node = wxPendingDelete.First();
-  }
+        node = wxPendingDelete.First();
+    }
 }
 
 wxWindow *wxApp::GetTopWindow(void)
 {
-  if (m_topWindow) return m_topWindow;
-  wxNode *node = wxTopLevelWindows.First();
-  if (!node) return (wxWindow *) NULL;
-  return (wxWindow*)node->Data();
+    if (m_topWindow) return m_topWindow;
+    wxNode *node = wxTopLevelWindows.First();
+    if (!node) return (wxWindow *) NULL;
+    return (wxWindow*)node->Data();
 }
 
 void wxApp::SetTopWindow( wxWindow *win )
 {
-  m_topWindow = win;
+    m_topWindow = win;
 }
 
 void wxApp::CommonInit(void)
 {
-
-/*
-#if wxUSE_RESOURCES
-  (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion);
-#endif
-*/
   wxSystemSettings::Init();
-  wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
-
+  
   wxTheFontNameDirectory =  new wxFontNameDirectory;
   wxTheFontNameDirectory->Initialize();
 
@@ -321,44 +402,41 @@ void wxApp::CommonInit(void)
   wxInitializeStockLists();
   wxInitializeStockObjects();
 
+#if wxUSE_WX_RESOURCES
+  wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
+  
   wxInitializeResourceSystem();
-
-  // For PostScript printing
-#if wxUSE_POSTSCRIPT
-/* Now done in wxPostScriptModule
-  wxInitializePrintSetupData();
-  wxThePrintPaperDatabase = new wxPrintPaperDatabase;
-  wxThePrintPaperDatabase->CreateDatabase();
- */
 #endif
 
+  wxImage::InitStandardHandlers();
 
-/*
-  wxBitmap::InitStandardHandlers();
-
-  g_globalCursor = new wxCursor;
-*/
+//  g_globalCursor = new wxCursor;
 }
 
 void wxApp::CommonCleanUp(void)
 {
-  wxDELETE(wxTheColourDatabase);
-/* Now done in wxPostScriptModule
-  wxDELETE(wxThePrintPaperDatabase);
-  wxDELETE(wxThePrintSetupData);
- */
-  wxDELETE(wxTheFontNameDirectory);
-  wxDeleteStockObjects();
+    if (wxTheColourDatabase) delete wxTheColourDatabase;
+    wxTheColourDatabase = (wxColourDatabase*) NULL;
+    
+    if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
+    wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
+    
+    wxDeleteStockObjects();
 
-  wxFlushResources();
+#if wxUSE_WX_RESOURCES
+    wxFlushResources();
 
-  wxDELETE(wxTheResourceCache);
+    if (wxTheResourceCache) delete wxTheResourceCache;
+    wxTheResourceCache = (wxResourceCache*) NULL;
+    
+    wxCleanUpResourceSystem();
+#endif
 
-  wxDeleteStockLists();
+    wxDeleteStockLists();
 
-  wxCleanUpResourceSystem();
+    wxImage::CleanUpHandlers();
 
-  wxSystemSettings::Done();
+    wxSystemSettings::Done();
 }
 
 wxLog *wxApp::CreateLogTarget()
@@ -372,127 +450,95 @@ wxLog *wxApp::CreateLogTarget()
 
 int wxEntry( int argc, char *argv[] )
 {
-  wxBuffer = new char[BUFSIZ + 512];
-
-  wxClassInfo::InitializeClasses();
+    wxBuffer = new char[BUFSIZ + 512];
 
-#if (WXDEBUG && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
+    wxClassInfo::InitializeClasses();
 
-  streambuf* sBuf = new wxDebugStreamBuf;
-  ostream* oStr = new ostream(sBuf) ;
-  wxDebugContext::SetStream(oStr, sBuf);
-
-#endif
 
-  if (!wxTheApp)
-  {
-    if (!wxApp::GetInitializerFunction())
+    if (!wxTheApp)
     {
-      printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
-      return 0;
-    }
-
-    wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction();
+        if (!wxApp::GetInitializerFunction())
+        {
+            printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
+            return 0;
+        }
 
-    wxObject *test_app = app_ini();
+        wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction();
 
-    wxTheApp = (wxApp*) test_app;
-  }
+        wxObject *test_app = app_ini();
 
-  if (!wxTheApp)
-  {
-    printf( "wxWindows error: wxTheApp == NULL\n" );
-    return 0;
-  }
+        wxTheApp = (wxApp*) test_app;
+    }
 
-  wxTheApp->argc = argc;
-  wxTheApp->argv = argv;
+    if (!wxTheApp)
+    {
+        printf( "wxWindows error: wxTheApp == NULL\n" );
+        return 0;
+    }
 
-  char name[200];
-  strcpy( name, argv[0] );
-  strcpy( name, wxFileNameFromPath(name) );
-  wxStripExtension( name );
-  wxTheApp->SetAppName( name );
-  
-  gtk_set_locale();
-  
-  gtk_init( &argc, &argv );
+    wxTheApp->argc = argc;
+    wxTheApp->argv = argv;
 
-  GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
+    char name[200];
+    strcpy( name, argv[0] );
+    strcpy( name, wxFileNameFromPath(name) );
+    wxStripExtension( name );
+    wxTheApp->SetAppName( name );
 
-  for (int i = 0; i < 64; i++)
-  {
-    GdkColor col;
-    col.red    = g_palette[i*3 + 0] << 8;
-    col.green  = g_palette[i*3 + 1] << 8;
-    col.blue   = g_palette[i*3 + 2] << 8;
-    col.pixel  = 0;
-    
-    gdk_color_alloc( cmap, &col );
-  }
-  
-  gtk_widget_push_colormap( cmap );
-  
-  gtk_widget_set_default_colormap( cmap );
+    gtk_set_locale();
 
-  wxApp::CommonInit();
+    gtk_init( &argc, &argv );
 
-  wxTheApp->OnInitGui();
+    if (!wxTheApp->InitVisual()) return 0;
 
-  // Here frames insert themselves automatically
-  // into wxTopLevelWindows by getting created
-  // in OnInit().
+    wxApp::CommonInit();
 
-  if (!wxTheApp->OnInit()) return 0;
+    if (!wxTheApp->OnInitGui()) return 0;
 
-  wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
+    wxModule::RegisterModules();
+    if (!wxModule::InitializeModules()) return FALSE;
+    
+    // Here frames insert themselves automatically
+    // into wxTopLevelWindows by getting created
+    // in OnInit().
 
-  int retValue = 0;
+    if (!wxTheApp->OnInit()) return 0;
 
-  if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
+    wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
 
-  wxTheApp->DeletePendingObjects();
+    int retValue = 0;
 
-  wxTheApp->OnExit();
+    if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
 
-  wxApp::CommonCleanUp();
+    wxTheApp->DeletePendingObjects();
 
-  wxDELETE(wxTheApp);
+    wxTheApp->OnExit();
 
-  wxLog *oldLog = wxLog::SetActiveTarget( NULL );
-  if (oldLog) delete oldLog;
-  
-  wxClassInfo::CleanUpClasses();
-  
-  delete[] wxBuffer;
-  
-#if (WXDEBUG && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-  
-  if (wxDebugContext::CountObjectsLeft() > 0)
-  {
-    wxTrace("There were memory leaks.\n");
-    wxDebugContext::Dump();
-    wxDebugContext::PrintStatistics();
-  }
-  wxDebugContext::SetStream(NULL, NULL);
-  
-#endif
+    wxModule::CleanUpModules();
 
-  return retValue;
-}
+    wxApp::CommonCleanUp();
 
-//-----------------------------------------------------------------------------
-// main()
-//-----------------------------------------------------------------------------
+    delete wxTheApp;
+    wxTheApp = (wxApp*) NULL;
 
-#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN)
+    wxClassInfo::CleanUpClasses();
 
- // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h
+    delete[] wxBuffer;
 
-#else
+#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 
-  int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
+    if (wxDebugContext::CountObjectsLeft() > 0)
+    {
+        wxLogDebug("There were memory leaks.\n");
+        wxDebugContext::Dump();
+        wxDebugContext::PrintStatistics();
+    }
 
 #endif
 
+    wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
+    if (oldLog) delete oldLog;
+
+    return retValue;
+}