#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"
gint wxapp_idle_callback( gpointer WXUNUSED(data) )
{
if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
+#if wxUSE_THREADS
wxMutexGuiLeave();
+#endif
usleep(10000);
+#if wxUSE_THREADS
wxMutexGuiEnter();
+#endif
return TRUE;
}
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 );
+
+ if (m_colorCube) free(m_colorCube);
}
-bool wxApp::OnInit(void)
+bool wxApp::InitVisual()
{
+ /* 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;
+}
+
+bool wxApp::OnInit(void)
+{
return TRUE;
}
{
static bool inOnIdle = FALSE;
- // Avoid recursion (via ProcessEvent default case)
+ /* Avoid recursion (via ProcessEvent default case) */
if (inOnIdle)
return;
inOnIdle = TRUE;
- // 'Garbage' collection of windows deleted with Close().
+ /* '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
+ /* Send OnIdle events to all windows */
bool needMore = SendIdleEvents();
if (needMore)
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();
wxInitializeStockLists();
wxInitializeStockObjects();
+#if wxUSE_WX_RESOURCES
+ wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
+
wxInitializeResourceSystem();
+#endif
wxImage::InitStandardHandlers();
void wxApp::CommonCleanUp(void)
{
- wxDELETE(wxTheColourDatabase);
- wxDELETE(wxTheFontNameDirectory);
+ if (wxTheColourDatabase) delete wxTheColourDatabase;
+ wxTheColourDatabase = (wxColourDatabase*) NULL;
+
+ if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
+ wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
+
wxDeleteStockObjects();
+#if wxUSE_WX_RESOURCES
wxFlushResources();
- wxDELETE(wxTheResourceCache);
+ if (wxTheResourceCache) delete wxTheResourceCache;
+ wxTheResourceCache = (wxResourceCache*) NULL;
+
+ wxCleanUpResourceSystem();
+#endif
wxDeleteStockLists();
- wxCleanUpResourceSystem();
-
wxImage::CleanUpHandlers();
wxSystemSettings::Done();
wxClassInfo::InitializeClasses();
- /* Debug stream no longer used
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-
- streambuf* sBuf = new wxDebugStreamBuf;
- ostream* oStr = new ostream(sBuf) ;
- wxDebugContext::SetStream(oStr, sBuf);
-#endif
-*/
if (!wxTheApp)
{
gtk_init( &argc, &argv );
- 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_push_colormap( cmap );
-
- gtk_widget_set_default_colormap( cmap );
+ if (!wxTheApp->InitVisual()) return 0;
wxApp::CommonInit();
+ if (!wxTheApp->OnInitGui()) return 0;
+
wxModule::RegisterModules();
if (!wxModule::InitializeModules()) return FALSE;
-
- wxTheApp->OnInitGui();
-
+
// Here frames insert themselves automatically
// into wxTopLevelWindows by getting created
// in OnInit().
wxDebugContext::Dump();
wxDebugContext::PrintStatistics();
}
-// wxDebugContext::SetStream(NULL, NULL);
#endif
- wxLog *oldLog = wxLog::SetActiveTarget( NULL );
+ wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
if (oldLog) delete oldLog;
return retValue;
}
-//-----------------------------------------------------------------------------
-
projects / wxWidgets.git / blobdiff