/usr/lib/pike8.0/modules/GLUE.pmod/Driver.pmod/GTK.pike is in pike8.0-gl 8.0.498-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#pike __REAL_VERSION__
#if constant(GTK.GLArea)
inherit .Interface;
import GLUE.Events;
protected GTK.GLArea area;
protected GTK.Window window;
protected int gl_flags;
protected class MEvent
{
inherit Event;
constant use_modifiers = 1;
}
protected function evt, configure_event;
protected void create( function event, function config )
{
evt = event;
configure_event = config;
}
void set_resolution( int x, int y )
{
area->set_usize( x,y );
window->set_usize( x,y );
window->set_upos( 0, 0 );
#if constant( ChangeRes.change_res )
ChangeRes.change_res( x,y );
ChangeRes.pan_to( 0,0 );
#endif
}
void flush()
{
GTK.flush();
}
void set_mode( int fullscreen, int depth,
int width, int height, int _gl_flags )
{
gl_flags = _gl_flags;
if( window )
window->destroy();
window =
GTK.Window( fullscreen ? GTK.WindowPopup : GTK.WindowToplevel);
window->signal_connect( "configure_event", lambda() {
configure_event(window->xsize(),
window->ysize());
});
window->signal_connect( "key_press_event",
lambda(int x, GTK.Widget w, GDK.Event e){
evt( MEvent( e->keyval, 1, e->data, e->state ) );
} );
window->signal_connect( "key_release_event",
lambda(int x, GTK.Widget w, GDK.Event e){
evt( MEvent( e->keyval, 0, e->data, e->state ) );
} );
window->signal_connect( "button_press_event",
lambda(int x, GTK.Widget w, GDK.Event e){
evt( MEvent( -e->button, 1,0,e->state ) );
} );
window->signal_connect( "button_release_event",
lambda(int x, GTK.Widget w, GDK.Event e){
evt( MEvent( -e->button, 0,0,e->state ) );
} );
window->add_events( GDK.KeyPressMask | GDK.KeyReleaseMask |
GDK.StructureMask | GDK.ButtonPressMask |
GDK.ButtonReleaseMask );
window->set_policy( 1, 1, 1 );
window->set_usize( width, height );
window->realize();
if( fullscreen )
{
#if constant(GTK.move_cursor_abs)
#if constant( ChangeRes.change_res )
restore_res =
lambda() {
ChangeRes.change_res( @rows( GTK.root_window()->get_geometry(),
({ "width", "height" })) );
};
ChangeRes.change_res( width, height );
ChangeRes.pan_to( 0,0 );
#endif
window->show_now();
GDK.Window w = window->get_gdkwindow();
GTK.move_cursor_abs( w, 10, 10 );
w->grab_input_focus();
hide_cursor();
window->add_events( GDK.PointerMotionMask );
int nomove;
window->signal_connect( "motion_notify_event",
lambda( int x, GTK.Widget wi, GDK.Event e )
{
if( nomove )
return;
int dx = ((int)e->x) - window->xsize()/2;
int dy = ((int)e->y) - window->ysize()/2;
#define SC 30
if( (abs(dx)>SC) || (abs(dy)>SC) )
{
if( dx > SC )
{
evt( MEvent( MOUSE_RIGHT, 1 ) );
evt( MEvent( MOUSE_RIGHT, 0 ) );
}
else if( dy > SC )
{
evt( MEvent( MOUSE_DOWN, 1 ) );
evt( MEvent( MOUSE_DOWN, 0 ) );
}
else if( dx < -SC )
{
evt( MEvent( MOUSE_LEFT, 1 ) );
evt( MEvent( MOUSE_LEFT, 0 ) );
}
else if( dy < -SC )
{
evt( MEvent( MOUSE_UP, 1 ) );
evt( MEvent( MOUSE_UP, 0 ) );
}
nomove = 1;
GTK.flush();
GTK.move_cursor_abs( w, window->xsize()/2,
window->ysize()/2 );
GTK.flush();
call_out(lambda(){nomove = 0;},0.01);
}
}
);
#else /* !constant(GTK.move_cursor_abs) */
error("Full screen mode not supported with this version of GTK.\n");
#endif /* constant(GTK.move_cursor_abs) */
}
#if constant( ChangeRes.change_res )
else
ChangeRes.change_res( @rows( GTK.root_window()->get_geometry(),
({ "width", "height" })) );
#endif
area = GTK.GLArea(({gl_flags | GTK.GDK_GL_RGBA,
GTK.GDK_GL_DOUBLEBUFFER,
/* GTK.GDK_GL_DEPTH_SIZE,1,*/0 }) )->show();
window->add( area )->show();
area->make_current();
configure_event( width, height );
}
void swap_buffers()
{
area->swap_buffers();
}
protected void repeat( int r )
{
#ifdef __NT__
// What?
#else
Process.create_process( ({ "xset", "r", r?"on":"off" }) );
#endif
}
void init(void|string title, void|string icon)
{
GTK.setup_gtk();
if(title)
GTK.root_window()->set_title(title);
if(icon)
GTK.root_window()->set_icon_name(icon);
repeat(0);
}
protected function(void:void) restore_res;
void exit() {
repeat(1);
if(restore_res) restore_res();
}
void hide_cursor() {
GDK.Bitmap bm = GDK.Bitmap( Image.Image( 1,1 ) );
GDK.Color c = GDK.Color( 0,0,0 );
GDK.Window w = window->get_gdkwindow();
w->set_bitmap_cursor( bm,bm,c,c,0,0 );
}
void show_cursor() {
// FIXME: What do we do.
}
#endif /* constant(GTK.GLArea) */
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