void _ps2_mouse_isr( int vec, int code ){
static int byte_c = 0;
static char mouse_p = '+';
static char m_bytes[3];
// temp vars
char button_change = 0;
if(_init)
m_bytes[byte_c++] = __inb(PS2_PORT);
// Only dump information once we have everything the mouse sent
if(byte_c == 3){
if( (m_bytes[0] & 0x80) || (m_bytes[0] & 0x40) ){
// overflow! throw away packet
c_puts( "Mouse overflow!\n" );
}
else{
// Check left-button status
if( m_bytes[0] & 0x1 ){
if( _left_button != 1)
//c_puts( "Left Button Pressed!\n" );
_left_button = 1;
button_change = 1;
}
else if( _left_button ){
//c_puts( "Left Button Released!\n" );
_left_button = 0;
button_change = 1;
}
// check right-button status
if( m_bytes[0] & 0x2 ){
if(_right_button != 1)
//c_puts( "Right Button Pressed!\n" );
_right_button = 1;
button_change = 1;
}
else if( _right_button ){
//c_puts( "Right Button Released!\n" );
_right_button = 0;
button_change = 1;
}
// check middle-button status
if( m_bytes[0] & 0x4 ){
if(_middle_button != 1)
//c_puts( "Middle Button Pressed!\n" );
_middle_button = 1;
button_change = 1;
}
else if( _middle_button ){
//c_puts( "Middle Button Released!\n" );
_middle_button = 0;
button_change = 1;
}
_x_move = m_bytes[1];
if( (m_bytes[0] & 0x8) == 0 ){
_x_move *= -1;
}
if( (m_bytes[0] & 0x20) != 0 ){
_y_move *= -1;
}
_y_move = m_bytes[2];
//c_printf( "X: %dmm\n", _x_move );
//c_printf( "Y: %dmm\n", _y_move );
}
byte_c = 0;
}
// remove the mouse cursor at the previous location
c_putchar_at(_x_pos, _y_pos, ' ');
// limit total possible movement
_x_move = _x_move > 80 ? 80 : _x_move;
_x_move = _x_move < -80 ? -80 : _x_move;
_y_move = _y_move > 64 ? 64 : _y_move;
_y_move = _y_move < -64 ? -64 : _y_move;
// move mouse cursor
_x_t_move += ( _x_move / 2 );
_y_t_move += ( _y_move / 6 );
/*
// apply a minimum bound of movement
if( _x_move < 0 && _x_move > -16 )
_x_t_move -= 1;
else if( _x_move > 0 && _x_move < 16 )
_x_t_move += 1;
if( _y_move < 0 && _y_move > -16 )
_y_t_move += 1;
else if( _y_move > 0 && _y_move < 16 )
_y_t_move -= 1;
*/
if(_x_t_move > 6){
_x_pos++;
_x_t_move = 0;
}
else if(_x_t_move < -6){
_x_pos--;
_x_t_move = 0;
}
if(_y_t_move > 8){
_y_pos--;
_y_t_move = 0;
}
else if(_y_t_move < -8){
_y_pos++;
_y_t_move = 0;
}
// enforce boundaries
if( _x_pos > 79 )
_x_pos = 79;
if( _x_pos < 0 )
_x_pos = 0;
if( _y_pos > 24)
_y_pos = 24;
if( _y_pos < 0)
_y_pos = 0;
if(_left_button)
mouse_p = 'x';
else if(_right_button)
mouse_p = '#';
else if(_middle_button)
mouse_p = '|';
else
mouse_p = '+';
c_putchar_at( _x_pos, _y_pos, mouse_p );
update_cursor_pos( _x_pos, _y_pos );
if( button_change == 1 )
update_mouse_button( _left_button, _right_button, _middle_button );
// indicate that we have read the interrupt
__outb( 0x20, 0x20 );
__outb( 0xA0, 0x20 );
}
static void text_prepare_status_real(int printalways, int clearbar, int level, const char *msg)
{
int y, i;
if (msg)
strncpy(lastheader, msg, 512);
if (console_loglevel >= SUSPEND_ERROR) {
if (!(suspend_action & (1 << SUSPEND_LOGALL)) || level == SUSPEND_UI_MSG)
printf("\n** %s\n", lastheader);
return;
}
/* Remember where the cursor was */
if (cur_x != -1)
update_cursor_pos();
/* Print version */
move_cursor_to(0, video_num_lines);
printf("%s", software_suspend_version);
/* Update help text */
update_help(0);
/* Print header */
move_cursor_to((video_num_columns - 19) / 2, (video_num_lines / 3) - 3);
printf("T U X O N I C E");
/* Print action */
y = video_num_lines / 3;
move_cursor_to(0, y);
/* Clear old message */
for (i = 0; i < video_num_columns; i++)
printf(" ");
move_cursor_to((video_num_columns - strlen(lastheader)) / 2, y);
printf("%s", lastheader);
if (draw_progress_bar) {
/* Draw left bracket of progress bar. */
y++;
move_cursor_to(video_num_columns / 4, y);
printf("[");
/* Draw right bracket of progress bar. */
move_cursor_to(video_num_columns - (video_num_columns / 4) - 1, y);
printf("]");
if (clearbar) {
/* Position at start of progress */
move_cursor_to(video_num_columns / 4 + 1, y);
/* Clear bar */
for (i = 0; i < barwidth; i++)
printf(" ");
move_cursor_to(video_num_columns / 4 + 1, y);
barposn = 0;
}
}
if (cur_x == -1) {
cur_x = 1;
cur_y = y+2;
}
move_cursor_to(cur_x, cur_y);
hide_cursor();
}
