static void gtkui_drag_data_received( GtkWidget *widget,
GdkDragContext *drag_context,
gint x, gint y,
GtkSelectionData *data,
guint info, guint time )
{
static char uri_prefix[] = "file://";
char *filename, *p, *data_end;
if ( data && data->length > sizeof( uri_prefix ) ) {
filename = ( char * )( data->data + sizeof( uri_prefix ) - 1 );
data_end = ( char * )( data->data + data->length );
p = filename;
do {
if ( *p == '\r' || *p == '\n' ) {
*p = '\0';
break;
}
} while ( p++ != data_end );
if ( ( filename = g_uri_unescape_string( filename, NULL ) ) != NULL ) {
fuse_emulation_pause();
utils_open_file( filename, settings_current.auto_load, NULL );
free( filename );
display_refresh_all();
fuse_emulation_unpause();
}
}
gtk_drag_finish(drag_context, FALSE, FALSE, time);
}
static void
handle_drop( HDROP hDrop )
{
size_t bufsize;
char *namebuf;
/* Check that only one file was dropped */
if( DragQueryFile( hDrop, ~0UL, NULL, 0 ) == 1) {
bufsize = DragQueryFile( hDrop, 0, NULL, 0 ) + 1;
if( ( namebuf = malloc( bufsize ) ) ) {
DragQueryFile( hDrop, 0, namebuf, bufsize );
fuse_emulation_pause();
utils_open_file( namebuf, tape_can_autoload(), NULL );
free( namebuf );
display_refresh_all();
fuse_emulation_unpause();
}
}
DragFinish( hDrop );
}
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
display_init( int *argc, char ***argv )
{
int i, j, k, x, y;
int error;
if(ui_init(argc, argv))
return 1;
/* Set up the 'all pixels must be refreshed' marker */
display_all_dirty = 0;
for( i = 0; i < DISPLAY_SCREEN_WIDTH_COLS; i++ )
display_all_dirty = ( display_all_dirty << 1 ) | 0x01;
for(i=0;i<3;i++)
for(j=0;j<8;j++)
for(k=0;k<8;k++)
display_line_start[ (64*i) + (8*j) + k ] =
32 * ( (64*i) + j + (k*8) );
for(y=0;y<DISPLAY_HEIGHT;y++) {
display_attr_start[y]=6144 + (32*(y/8));
}
for(y=0;y<DISPLAY_HEIGHT;y++)
for(x=0;x<DISPLAY_WIDTH_COLS;x++) {
display_dirty_ytable[ display_line_start[y]+x ] = y;
display_dirty_xtable[ display_line_start[y]+x ] = x;
}
for(y=0;y<DISPLAY_HEIGHT_ROWS;y++)
for(x=0;x<DISPLAY_WIDTH_COLS;x++) {
display_dirty_ytable2[ (32*y) + x ] = y * 8;
display_dirty_xtable2[ (32*y) + x ] = x;
}
display_frame_count=0; display_flash_reversed=0;
display_refresh_all();
border_changes_last = 0;
if( border_changes ) {
libspectrum_free( border_changes );
}
border_changes = NULL;
error = add_border_sentinel(); if( error ) return error;
display_last_border = scld_last_dec.name.hires ?
display_hires_border : display_lores_border;
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;
}
int
machine_reset( int hard_reset )
{
size_t i;
int error;
/* Clear poke list (undoes effects of active pokes on Spectrum memory) */
pokemem_clear();
sound_ay_reset();
tape_stop();
memory_pool_free();
machine_current->ram.romcs = 0;
machine_set_variable_timings( machine_current );
memory_reset();
/* Do the machine-specific bits, including loading the ROMs */
error = machine_current->reset(); if( error ) return error;
module_reset( hard_reset );
error = machine_current->memory_map(); if( error ) return error;
/* Set up the contention array */
for( i = 0; i < machine_current->timings.tstates_per_frame; i++ ) {
ula_contention[ i ] = machine_current->ram.contend_delay( i );
ula_contention_no_mreq[ i ] = machine_current->ram.contend_delay_no_mreq( i );
}
/* Update the disk menu items */
ui_menu_disk_update();
/* clear out old display image ready for new one */
display_refresh_all();
return 0;
}
int
machine_reset( int hard_reset )
{
size_t i;
int error;
sound_ay_reset();
tape_stop();
memory_pool_free();
machine_current->ram.romcs = 0;
machine_set_variable_timings( machine_current );
/* Do the machine-specific bits, including loading the ROMs */
error = machine_current->reset(); if( error ) return error;
module_reset( hard_reset );
error = machine_current->memory_map(); if( error ) return error;
/* Set up the contention array */
for( i = 0; i < machine_current->timings.tstates_per_frame; i++ ) {
ula_contention[ i ] = machine_current->ram.contend_delay( i );
ula_contention_no_mreq[ i ] = machine_current->ram.contend_delay_no_mreq( i );
}
/* Check for an Interface I ROM */
ui_statusbar_update( UI_STATUSBAR_ITEM_MICRODRIVE,
UI_STATUSBAR_STATE_NOT_AVAILABLE );
/* Update the disk menu items */
ui_menu_disk_update();
/* clear out old display image ready for new one */
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;
}
static void
widget_query_generic_keyhandler( widget_query_entry *query, int num_entries,
input_key key )
{
int new_highlight_line = 0;
int cursor_pressed = 0;
widget_query_entry *ptr;
int menu_width = widget_calculate_query_width( title, query, message_lines,
num_message_lines );
int menu_left_edge_x = DISPLAY_WIDTH_COLS/2-menu_width/2;
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on window resize */
widget_dialog_with_border( 1, 2, 30, 2 + 20 );
widget_general_show_all( &widget_options_settings );
break;
#endif
case INPUT_KEY_Escape:
case INPUT_JOYSTICK_FIRE_2:
widget_end_widget( WIDGET_FINISHED_CANCEL );
break;
case INPUT_KEY_Up:
case INPUT_KEY_7:
case INPUT_JOYSTICK_UP:
if ( highlight_line ) {
new_highlight_line = highlight_line - 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Down:
case INPUT_KEY_6:
case INPUT_JOYSTICK_DOWN:
if ( highlight_line < num_entries - 2 ) {
new_highlight_line = highlight_line + 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
case INPUT_JOYSTICK_FIRE_1:
query[highlight_line].click();
widget_end_all( WIDGET_FINISHED_OK );
display_refresh_all();
return;
default: /* Keep gcc happy */
break;
}
if( cursor_pressed ) {
int old_highlight_line = highlight_line;
highlight_line = new_highlight_line;
widget_query_line_draw( menu_left_edge_x, menu_width,
query + old_highlight_line,
query[old_highlight_line].text );
widget_query_line_draw( menu_left_edge_x, menu_width,
query + highlight_line,
query[highlight_line].text );
return;
}
for( ptr=query; ptr->text != NULL; ptr++ ) {
if( key == ptr->key ) {
int old_highlight_line = highlight_line;
ptr->click();
highlight_line = ptr->index;
widget_query_line_draw( menu_left_edge_x, menu_width,
query + old_highlight_line,
query[old_highlight_line].text );
widget_query_line_draw( menu_left_edge_x, menu_width, ptr,
query[highlight_line].text );
break;
}
}
}
int
screenshot_scr_read( const char *filename )
{
int error = 0;
int i;
utils_file screen;
error = utils_read_file( filename, &screen );
if( error ) return error;
switch( screen.length ) {
case STANDARD_SCR_SIZE:
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, screen.length );
/* If it is a Timex and it is in hi colour or hires mode, switch out of
hires or hicolour mode */
if( scld_last_dec.name.b1 || scld_last_dec.name.hires )
scld_dec_write( 0xff, scld_last_dec.byte & ~HIRES );
break;
case HICOLOUR_SCR_SIZE:
/* If it is a Timex and it is not in hi colour mode, copy screen and switch
mode if neccesary */
/* If it is not a Timex copy the mono bitmap and raise an error */
if( machine_current->timex ) {
if( !scld_last_dec.name.b1 )
scld_dec_write( 0xff, ( scld_last_dec.byte & ~HIRESATTR ) | EXTCOLOUR );
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0) +
ALTDFILE_OFFSET], screen.buffer + MONO_BITMAP_SIZE,
MONO_BITMAP_SIZE );
} else
ui_error( UI_ERROR_INFO,
"The file contained a TC2048 high-colour screen, loaded as mono");
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, MONO_BITMAP_SIZE );
break;
case HIRES_SCR_SIZE:
/* If it is a Timex and it is not in hi res mode, copy screen and switch
mode if neccesary */
/* If it is not a Timex scale the bitmap and raise an error */
if( machine_current->timex ) {
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, MONO_BITMAP_SIZE );
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)] +
ALTDFILE_OFFSET, screen.buffer + MONO_BITMAP_SIZE,
MONO_BITMAP_SIZE );
if( !scld_last_dec.name.hires )
scld_dec_write( 0xff,
( scld_last_dec.byte & ~( HIRESCOLMASK | HIRES ) ) |
( *(screen.buffer + HIRES_ATTR) & ( HIRESCOLMASK | HIRES ) ) );
} else {
libspectrum_byte attr = hires_convert_dec( *(screen.buffer + HIRES_ATTR) );
for( i = 0; i < MONO_BITMAP_SIZE; i++ )
RAM[ memory_current_screen ][display_get_addr(0,0) + i] =
convert_hires_to_lores( *(screen.buffer + MONO_BITMAP_SIZE + i),
*(screen.buffer + i) );
/* set attributes based on hires attribute byte */
for( i = 0; i < 768; i++ )
RAM[ memory_current_screen ][display_get_addr(0,0) +
MONO_BITMAP_SIZE + i] = attr;
ui_error( UI_ERROR_INFO,
"The file contained a TC2048 high-res screen, converted to lores");
}
break;
default:
ui_error( UI_ERROR_ERROR, "'%s' is not a valid scr file", filename );
error = 1;
}
utils_close_file( &screen );
display_refresh_all();
return error;
}
int
ui_event( void )
{
SDL_Event event;
while ( SDL_PollEvent( &event ) ) {
switch ( event.type ) {
case SDL_KEYDOWN:
sdlkeyboard_keypress( &(event.key) );
break;
case SDL_KEYUP:
sdlkeyboard_keyrelease( &(event.key) );
break;
case SDL_MOUSEBUTTONDOWN:
ui_mouse_button( event.button.button, 1 );
break;
case SDL_MOUSEBUTTONUP:
ui_mouse_button( event.button.button, 0 );
break;
case SDL_MOUSEMOTION:
if( ui_mouse_grabbed ) {
ui_mouse_motion( event.motion.x - 128, event.motion.y - 128 );
if( event.motion.x != 128 || event.motion.y != 128 )
SDL_WarpMouse( 128, 128 );
}
break;
#if defined USE_JOYSTICK && !defined HAVE_JSW_H
case SDL_JOYBUTTONDOWN:
sdljoystick_buttonpress( &(event.jbutton) );
break;
case SDL_JOYBUTTONUP:
sdljoystick_buttonrelease( &(event.jbutton) );
break;
case SDL_JOYAXISMOTION:
sdljoystick_axismove( &(event.jaxis) );
break;
#endif /* if defined USE_JOYSTICK && !defined HAVE_JSW_H */
case SDL_QUIT:
fuse_emulation_pause();
menu_file_exit(0);
fuse_emulation_unpause();
break;
case SDL_VIDEOEXPOSE:
display_refresh_all();
break;
case SDL_ACTIVEEVENT:
if( event.active.state & SDL_APPINPUTFOCUS ) {
if( event.active.gain ) ui_mouse_resume(); else ui_mouse_suspend();
}
break;
default:
break;
}
}
return 0;
}