int
uidisplay_init( int width, int height )
{
int x, y, error;
libspectrum_dword black;
const char *machine_name;
colour_format_t colour_format;
#if !GTK_CHECK_VERSION( 3, 0, 0 )
g_signal_connect( G_OBJECT( gtkui_drawing_area ), "expose_event",
G_CALLBACK( gtkdisplay_expose ), NULL );
colour_format = FORMAT_x8b8g8r8;
#else
g_signal_connect( G_OBJECT( gtkui_drawing_area ), "draw",
G_CALLBACK( gtkdisplay_draw ), NULL );
colour_format = FORMAT_x8r8g8b8;
#endif /* #if !GTK_CHECK_VERSION( 3, 0, 0 ) */
g_signal_connect( G_OBJECT( gtkui_drawing_area ), "configure_event",
G_CALLBACK( drawing_area_resize_callback ), NULL );
error = init_colours( colour_format ); if( error ) return error;
black = settings_current.bw_tv ? bw_colours[0] : gtkdisplay_colours[0];
for( y = 0; y < DISPLAY_SCREEN_HEIGHT + 4; y++ )
for( x = 0; x < DISPLAY_SCREEN_WIDTH + 3; x++ )
*(libspectrum_dword*)( rgb_image + y * rgb_pitch + 4 * x ) = black;
image_width = width; image_height = height;
image_scale = width / DISPLAY_ASPECT_WIDTH;
register_scalers( 0 );
display_refresh_all();
if ( scaler_select_scaler( current_scaler ) )
scaler_select_scaler( SCALER_NORMAL );
gtkdisplay_load_gfx_mode();
machine_name = libspectrum_machine_name( machine_current->machine );
gtkstatusbar_update_machine( machine_name );
display_ui_initialised = 1;
return 0;
}
int uidisplay_init(int width, int height)
{
int error;
image_width = width; image_height = height;
image_scale = width / DISPLAY_ASPECT_WIDTH;
error = register_scalers(); if( error ) return error;
display_ui_initialised = 1;
display_refresh_all();
return 0;
}
static int
drawing_area_resize( int width, int height, int force_scaler )
{
int size;
size = width / DISPLAY_ASPECT_WIDTH;
if( size > height / DISPLAY_SCREEN_HEIGHT )
size = height / DISPLAY_SCREEN_HEIGHT;
/* If we're the same size as before, no need to do anything else */
if( size == gtkdisplay_current_size ) return 0;
gtkdisplay_current_size = size;
register_scalers( force_scaler );
memset( scaled_image, 0, sizeof( scaled_image ) );
#if GTK_CHECK_VERSION( 3, 0, 0 )
/* Create a bigger surface for the new display size */
float scale = (float)gtkdisplay_current_size / image_scale;
if( surface ) cairo_surface_destroy( surface );
surface =
cairo_image_surface_create_for_data( scaled_image,
CAIRO_FORMAT_RGB24,
scale * image_width,
scale * image_height,
scaled_pitch );
#endif /* #if GTK_CHECK_VERSION( 3, 0, 0 ) */
display_refresh_all();
return 0;
}
