New DnD and Clipboard code

Rearranged wxApp to do the same in the
    same order upon program start-up on
    wxGTK and wxMSW
  ODBC tweaks
  exchanged wxDataFormat for wxIPCFormat


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1427 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-01-19 16:33:16 +00:00
parent c75e66953f
commit 0d2a2b601b
30 changed files with 2042 additions and 940 deletions

View File

@@ -19,6 +19,7 @@
#include "wx/memory.h"
#include "wx/font.h"
#include "wx/settings.h"
#include "wx/dialog.h"
#if wxUSE_WX_RESOURCES
#include "wx/resource.h"
#endif
@@ -158,11 +159,14 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) )
wxApp::wxApp()
{
m_idleTag = 0;
wxTheApp = this;
m_topWindow = (wxWindow *) NULL;
m_exitOnFrameDelete = TRUE;
m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
m_colorCube = (unsigned char*) NULL;
wxTheApp = this;
}
wxApp::~wxApp(void)
@@ -172,35 +176,36 @@ wxApp::~wxApp(void)
if (m_colorCube) free(m_colorCube);
}
bool wxApp::InitVisual()
bool wxApp::OnInitGui()
{
/* 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 );
/* 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.
NOTE: this doesn't really seem to work this way... */
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;
/*
GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
gdk_color_alloc( cmap, &col );
}
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 );
*/
gtk_widget_set_default_colormap( cmap );
*/
/* initialize color cube for 8-bit color reduction dithering */
@@ -235,27 +240,11 @@ bool wxApp::InitVisual()
}
}
}
return TRUE;
}
bool wxApp::OnInitGui(void)
{
m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL );
return TRUE;
}
bool wxApp::OnInit(void)
{
return TRUE;
}
int wxApp::OnRun(void)
{
return MainLoop();
}
bool wxApp::ProcessIdle(void)
{
wxIdleEvent event;
@@ -330,11 +319,6 @@ bool wxApp::SendIdleEvents( wxWindow* win )
return needMore ;
}
int wxApp::OnExit(void)
{
return 0;
}
int wxApp::MainLoop(void)
{
gtk_main();
@@ -389,39 +373,43 @@ void wxApp::SetTopWindow( wxWindow *win )
m_topWindow = win;
}
void wxApp::CommonInit(void)
bool wxApp::Initialize(void)
{
wxSystemSettings::Init();
wxBuffer = new char[BUFSIZ + 512];
wxClassInfo::InitializeClasses();
wxSystemSettings::Init();
wxTheFontNameDirectory = new wxFontNameDirectory;
wxTheFontNameDirectory->Initialize();
wxTheFontNameDirectory = new wxFontNameDirectory;
wxTheFontNameDirectory->Initialize();
wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
wxTheColourDatabase->Initialize();
wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING );
wxTheColourDatabase->Initialize();
wxInitializeStockLists();
wxInitializeStockObjects();
wxInitializeStockLists();
wxInitializeStockObjects();
#if wxUSE_WX_RESOURCES
wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
wxTheResourceCache = new wxResourceCache( wxKEY_STRING );
wxInitializeResourceSystem();
wxInitializeResourceSystem();
#endif
wxImage::InitStandardHandlers();
wxImage::InitStandardHandlers();
// g_globalCursor = new wxCursor;
/* no global cursor under X
g_globalCursor = new wxCursor; */
wxModule::RegisterModules();
if (!wxModule::InitializeModules()) return FALSE;
return TRUE;
}
void wxApp::CommonCleanUp(void)
void wxApp::CleanUp(void)
{
if (wxTheColourDatabase) delete wxTheColourDatabase;
wxTheColourDatabase = (wxColourDatabase*) NULL;
if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
wxDeleteStockObjects();
wxModule::CleanUpModules();
#if wxUSE_WX_RESOURCES
wxFlushResources();
@@ -432,16 +420,47 @@ void wxApp::CommonCleanUp(void)
wxCleanUpResourceSystem();
#endif
if (wxTheColourDatabase) delete wxTheColourDatabase;
wxTheColourDatabase = (wxColourDatabase*) NULL;
if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
wxDeleteStockObjects();
wxDeleteStockLists();
wxImage::CleanUpHandlers();
delete wxTheApp;
wxTheApp = (wxApp*) NULL;
/* check for memory leaks */
#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
if (wxDebugContext::CountObjectsLeft() > 0)
{
wxLogDebug("There were memory leaks.\n");
wxDebugContext::Dump();
wxDebugContext::PrintStatistics();
}
#endif
/* do this as the very last thing because everything else can log messages */
wxLog::DontCreateOnDemand();
wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
if (oldLog) delete oldLog;
wxSystemSettings::Done();
wxClassInfo::CleanUpClasses();
delete[] wxBuffer;
}
wxLog *wxApp::CreateLogTarget()
{
return new wxLogGui;
return new wxLogGui;
}
//-----------------------------------------------------------------------------
@@ -450,10 +469,11 @@ wxLog *wxApp::CreateLogTarget()
int wxEntry( int argc, char *argv[] )
{
wxBuffer = new char[BUFSIZ + 512];
gtk_set_locale();
wxClassInfo::InitializeClasses();
gtk_init( &argc, &argv );
if (!wxApp::Initialize()) return 0;
if (!wxTheApp)
{
@@ -485,22 +505,11 @@ int wxEntry( int argc, char *argv[] )
wxStripExtension( name );
wxTheApp->SetAppName( name );
gtk_set_locale();
gtk_init( &argc, &argv );
if (!wxTheApp->InitVisual()) return 0;
wxApp::CommonInit();
if (!wxTheApp->OnInitGui()) return 0;
wxModule::RegisterModules();
if (!wxModule::InitializeModules()) return FALSE;
// Here frames insert themselves automatically
// into wxTopLevelWindows by getting created
// in OnInit().
/* Here frames insert themselves automatically
* into wxTopLevelWindows by getting created
* in OnInit(). */
if (!wxTheApp->OnInit()) return 0;
@@ -510,34 +519,31 @@ int wxEntry( int argc, char *argv[] )
if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
wxTheApp->DeletePendingObjects();
wxWindow *topWindow = wxTheApp->GetTopWindow();
if (topWindow)
{
/* Forcibly delete the window. */
if (topWindow->IsKindOf(CLASSINFO(wxFrame)) ||
topWindow->IsKindOf(CLASSINFO(wxDialog)) )
{
topWindow->Close( TRUE );
wxTheApp->DeletePendingObjects();
}
else
{
delete topWindow;
wxTheApp->SetTopWindow( (wxWindow*) NULL );
}
}
wxTheApp->OnExit();
wxModule::CleanUpModules();
/* flush the logged messages if any */
wxLog *log = wxLog::GetActiveTarget();
if (log != NULL && log->HasPendingMessages())
log->Flush();
wxApp::CommonCleanUp();
delete wxTheApp;
wxTheApp = (wxApp*) NULL;
wxClassInfo::CleanUpClasses();
delete[] wxBuffer;
#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
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;
wxApp::CleanUp();
return retValue;
}