gboolean
CopyPasteDnDX11::Init(ToolsAppCtx *ctx)
{
TRACE_CALL();
CopyPasteDnDWrapper *wrapper = CopyPasteDnDWrapper::GetInstance();
ASSERT(ctx);
int argc = 1;
const char *argv[] = {"", NULL};
m_main = new Gtk::Main(&argc, (char ***) &argv, false);
if (wrapper) {
BlockService::GetInstance()->Init(ctx);
}
gUserMainWidget = gtk_invisible_new();
#ifndef GTK3
gXDisplay = GDK_WINDOW_XDISPLAY(gUserMainWidget->window);
#else
gXDisplay = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gUserMainWidget));
#endif
gXRoot = RootWindow(gXDisplay, DefaultScreen(gXDisplay));
/*
* Register legacy (backdoor) version of copy paste.
*/
CopyPaste_SetVersion(1);
CopyPaste_Register(gUserMainWidget, ctx);
return TRUE;
}
gboolean
CopyPasteDnDX11::Init(ToolsAppCtx *ctx)
{
TRACE_CALL();
#if GTK_MAJOR_VERSION > 3 || (GTK_MAJOR_VERSION == 3 && GTK_MINOR_VERSION >= 10)
/*
* On recent distros, Wayland is the default display server. If the obtained
* display or window is a wayland one, applying X11 specific functions on them
* will result in crashes. Before migrating the X11 specific code to Wayland,
* force using X11 as the backend of Gtk+3. gdk_set_allowed_backends() is
* introduced since Gtk+3.10 and Wayland is supported from Gtk+3.10.
*/
gdk_set_allowed_backends("x11");
#endif
CopyPasteDnDWrapper *wrapper = CopyPasteDnDWrapper::GetInstance();
ASSERT(ctx);
int argc = 1;
const char *argv[] = {"", NULL};
m_main = new Gtk::Main(&argc, (char ***) &argv, false);
if (wrapper) {
BlockService::GetInstance()->Init(ctx);
}
gUserMainWidget = gtk_invisible_new();
#ifndef GTK3
gXDisplay = GDK_WINDOW_XDISPLAY(gUserMainWidget->window);
#else
gXDisplay = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gUserMainWidget));
#endif
gXRoot = RootWindow(gXDisplay, DefaultScreen(gXDisplay));
/*
* Register legacy (backdoor) version of copy paste.
*/
CopyPaste_SetVersion(1);
CopyPaste_Register(gUserMainWidget, ctx);
return TRUE;
}
gboolean
CopyPasteDnDX11::RegisterCP()
{
TRACE_CALL();
CopyPasteDnDWrapper *wrapper = CopyPasteDnDWrapper::GetInstance();
if (wrapper->IsCPRegistered()) {
return TRUE;
}
if (!wrapper->IsCPEnabled()) {
return FALSE;
}
m_copyPasteUI = new CopyPasteUIX11();
if (m_copyPasteUI) {
if (m_copyPasteUI->Init()) {
BlockService *bs = BlockService::GetInstance();
m_copyPasteUI->SetBlockControl(bs->GetBlockCtrl());
wrapper->SetCPIsRegistered(TRUE);
int version = wrapper->GetCPVersion();
g_debug("%s: version is %d\n", __FUNCTION__, version);
if (version >= 3) {
CopyPasteVersionChanged(version);
m_copyPasteUI->SetCopyPasteAllowed(TRUE);
}
/*
* Set legacy copy/paste version.
*/
CopyPaste_SetVersion(version);
} else {
delete m_copyPasteUI;
m_copyPasteUI = NULL;
}
}
return wrapper->IsCPRegistered();
}
