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/*
* QEMU graphical console
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*
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* Copyright ( c ) 2004 Fabrice Bellard
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*
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* Permission is hereby granted , free of charge , to any person obtaining a copy
* of this software and associated documentation files ( the "Software" ), to deal
* in the Software without restriction , including without limitation the rights
* to use , copy , modify , merge , publish , distribute , sublicense , and / or sell
* copies of the Software , and to permit persons to whom the Software is
* furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED "AS IS" , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER
* LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM ,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE .
*/
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# include "qemu-common.h"
# include "console.h"
# include "qemu-timer.h"
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// # define DEBUG_CONSOLE
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# define DEFAULT_BACKSCROLL 512
# define MAX_CONSOLES 12
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# define QEMU_RGBA ( r , g , b , a ) ((( a ) << 24 ) | (( r ) << 16 ) | (( g ) << 8 ) | ( b ))
# define QEMU_RGB ( r , g , b ) QEMU_RGBA ( r , g , b , 0xff )
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typedef struct TextAttributes {
uint8_t fgcol : 4 ;
uint8_t bgcol : 4 ;
uint8_t bold : 1 ;
uint8_t uline : 1 ;
uint8_t blink : 1 ;
uint8_t invers : 1 ;
uint8_t unvisible : 1 ;
} TextAttributes ;
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typedef struct TextCell {
uint8_t ch ;
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TextAttributes t_attrib ;
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} TextCell ;
# define MAX_ESC_PARAMS 3
enum TTYState {
TTY_STATE_NORM ,
TTY_STATE_ESC ,
TTY_STATE_CSI ,
};
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typedef struct QEMUFIFO {
uint8_t * buf ;
int buf_size ;
int count , wptr , rptr ;
} QEMUFIFO ;
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static int qemu_fifo_write ( QEMUFIFO * f , const uint8_t * buf , int len1 )
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{
int l , len ;
l = f -> buf_size - f -> count ;
if ( len1 > l )
len1 = l ;
len = len1 ;
while ( len > 0 ) {
l = f -> buf_size - f -> wptr ;
if ( l > len )
l = len ;
memcpy ( f -> buf + f -> wptr , buf , l );
f -> wptr += l ;
if ( f -> wptr >= f -> buf_size )
f -> wptr = 0 ;
buf += l ;
len -= l ;
}
f -> count += len1 ;
return len1 ;
}
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static int qemu_fifo_read ( QEMUFIFO * f , uint8_t * buf , int len1 )
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{
int l , len ;
if ( len1 > f -> count )
len1 = f -> count ;
len = len1 ;
while ( len > 0 ) {
l = f -> buf_size - f -> rptr ;
if ( l > len )
l = len ;
memcpy ( buf , f -> buf + f -> rptr , l );
f -> rptr += l ;
if ( f -> rptr >= f -> buf_size )
f -> rptr = 0 ;
buf += l ;
len -= l ;
}
f -> count -= len1 ;
return len1 ;
}
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typedef enum {
GRAPHIC_CONSOLE ,
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TEXT_CONSOLE ,
TEXT_CONSOLE_FIXED_SIZE
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} console_type_t ;
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/* ??? This is mis - named .
It is used for both text and graphical consoles . */
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struct TextConsole {
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console_type_t console_type ;
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DisplayState * ds ;
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/* Graphic console state. */
vga_hw_update_ptr hw_update ;
vga_hw_invalidate_ptr hw_invalidate ;
vga_hw_screen_dump_ptr hw_screen_dump ;
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vga_hw_text_update_ptr hw_text_update ;
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void * hw ;
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int g_width , g_height ;
int width ;
int height ;
int total_height ;
int backscroll_height ;
int x , y ;
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int x_saved , y_saved ;
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int y_displayed ;
int y_base ;
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TextAttributes t_attrib_default ; /* default text attributes */
TextAttributes t_attrib ; /* currently active text attributes */
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TextCell * cells ;
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int text_x [ 2 ], text_y [ 2 ], cursor_invalidate ;
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int update_x0 ;
int update_y0 ;
int update_x1 ;
int update_y1 ;
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enum TTYState state ;
int esc_params [ MAX_ESC_PARAMS ];
int nb_esc_params ;
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CharDriverState * chr ;
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/* fifo for key pressed */
QEMUFIFO out_fifo ;
uint8_t out_fifo_buf [ 16 ];
QEMUTimer * kbd_timer ;
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};
static TextConsole * active_console ;
static TextConsole * consoles [ MAX_CONSOLES ];
static int nb_consoles = 0 ;
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void vga_hw_update ( void )
{
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if ( active_console && active_console -> hw_update )
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active_console -> hw_update ( active_console -> hw );
}
void vga_hw_invalidate ( void )
{
if ( active_console -> hw_invalidate )
active_console -> hw_invalidate ( active_console -> hw );
}
void vga_hw_screen_dump ( const char * filename )
{
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TextConsole * previous_active_console ;
previous_active_console = active_console ;
active_console = consoles [ 0 ];
/* There is currently no way of specifying which screen we want to dump ,
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so always dump the first one . */
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if ( consoles [ 0 ] -> hw_screen_dump )
consoles [ 0 ] -> hw_screen_dump ( consoles [ 0 ] -> hw , filename );
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active_console = previous_active_console ;
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}
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void vga_hw_text_update ( console_ch_t * chardata )
{
if ( active_console && active_console -> hw_text_update )
active_console -> hw_text_update ( active_console -> hw , chardata );
}
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/* convert a RGBA color to a color index usable in graphic primitives */
static unsigned int vga_get_color ( DisplayState * ds , unsigned int rgba )
{
unsigned int r , g , b , color ;
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switch ( ds_get_bits_per_pixel ( ds )) {
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# if 0
case 8 :
r = ( rgba >> 16 ) & 0xff ;
g = ( rgba >> 8 ) & 0xff ;
b = ( rgba ) & 0xff ;
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color = ( rgb_to_index [ r ] * 6 * 6 ) +
( rgb_to_index [ g ] * 6 ) +
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( rgb_to_index [ b ]);
break ;
# endif
case 15 :
r = ( rgba >> 16 ) & 0xff ;
g = ( rgba >> 8 ) & 0xff ;
b = ( rgba ) & 0xff ;
color = (( r >> 3 ) << 10 ) | (( g >> 3 ) << 5 ) | ( b >> 3 );
break ;
case 16 :
r = ( rgba >> 16 ) & 0xff ;
g = ( rgba >> 8 ) & 0xff ;
b = ( rgba ) & 0xff ;
color = (( r >> 3 ) << 11 ) | (( g >> 2 ) << 5 ) | ( b >> 3 );
break ;
case 32 :
default :
color = rgba ;
break ;
}
return color ;
}
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static void vga_fill_rect ( DisplayState * ds ,
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int posx , int posy , int width , int height , uint32_t color )
{
uint8_t * d , * d1 ;
int x , y , bpp ;
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bpp = ( ds_get_bits_per_pixel ( ds ) + 7 ) >> 3 ;
d1 = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * posy + bpp * posx ;
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for ( y = 0 ; y < height ; y ++ ) {
d = d1 ;
switch ( bpp ) {
case 1 :
for ( x = 0 ; x < width ; x ++ ) {
* (( uint8_t * ) d ) = color ;
d ++ ;
}
break ;
case 2 :
for ( x = 0 ; x < width ; x ++ ) {
* (( uint16_t * ) d ) = color ;
d += 2 ;
}
break ;
case 4 :
for ( x = 0 ; x < width ; x ++ ) {
* (( uint32_t * ) d ) = color ;
d += 4 ;
}
break ;
}
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d1 += ds_get_linesize ( ds );
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}
}
/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
static void vga_bitblt ( DisplayState * ds , int xs , int ys , int xd , int yd , int w , int h )
{
const uint8_t * s ;
uint8_t * d ;
int wb , y , bpp ;
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bpp = ( ds_get_bits_per_pixel ( ds ) + 7 ) >> 3 ;
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wb = w * bpp ;
if ( yd <= ys ) {
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s = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * ys + bpp * xs ;
d = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * yd + bpp * xd ;
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for ( y = 0 ; y < h ; y ++ ) {
memmove ( d , s , wb );
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d += ds_get_linesize ( ds );
s += ds_get_linesize ( ds );
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}
} else {
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s = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * ( ys + h - 1 ) + bpp * xs ;
d = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * ( yd + h - 1 ) + bpp * xd ;
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for ( y = 0 ; y < h ; y ++ ) {
memmove ( d , s , wb );
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d -= ds_get_linesize ( ds );
s -= ds_get_linesize ( ds );
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}
}
}
/***********************************************************/
/* basic char display */
# define FONT_HEIGHT 16
# define FONT_WIDTH 8
# include "vgafont.h"
# define cbswap_32 ( __x ) \
(( uint32_t )( \
((( uint32_t )( __x ) & ( uint32_t ) 0x000000ffUL ) << 24 ) | \
((( uint32_t )( __x ) & ( uint32_t ) 0x0000ff00UL ) << 8 ) | \
((( uint32_t )( __x ) & ( uint32_t ) 0x00ff0000UL ) >> 8 ) | \
((( uint32_t )( __x ) & ( uint32_t ) 0xff000000UL ) >> 24 ) ))
# ifdef WORDS_BIGENDIAN
# define PAT ( x ) x
# else
# define PAT ( x ) cbswap_32 ( x )
# endif
static const uint32_t dmask16 [ 16 ] = {
PAT ( 0x00000000 ),
PAT ( 0x000000ff ),
PAT ( 0x0000ff00 ),
PAT ( 0x0000ffff ),
PAT ( 0x00ff0000 ),
PAT ( 0x00ff00ff ),
PAT ( 0x00ffff00 ),
PAT ( 0x00ffffff ),
PAT ( 0xff000000 ),
PAT ( 0xff0000ff ),
PAT ( 0xff00ff00 ),
PAT ( 0xff00ffff ),
PAT ( 0xffff0000 ),
PAT ( 0xffff00ff ),
PAT ( 0xffffff00 ),
PAT ( 0xffffffff ),
};
static const uint32_t dmask4 [ 4 ] = {
PAT ( 0x00000000 ),
PAT ( 0x0000ffff ),
PAT ( 0xffff0000 ),
PAT ( 0xffffffff ),
};
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static uint32_t color_table [ 2 ][ 8 ];
enum color_names {
COLOR_BLACK = 0 ,
COLOR_RED = 1 ,
COLOR_GREEN = 2 ,
COLOR_YELLOW = 3 ,
COLOR_BLUE = 4 ,
COLOR_MAGENTA = 5 ,
COLOR_CYAN = 6 ,
COLOR_WHITE = 7
};
static const uint32_t color_table_rgb [ 2 ][ 8 ] = {
{ /* dark */
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QEMU_RGB ( 0x00 , 0x00 , 0x00 ), /* black */
QEMU_RGB ( 0xaa , 0x00 , 0x00 ), /* red */
QEMU_RGB ( 0x00 , 0xaa , 0x00 ), /* green */
QEMU_RGB ( 0xaa , 0xaa , 0x00 ), /* yellow */
QEMU_RGB ( 0x00 , 0x00 , 0xaa ), /* blue */
QEMU_RGB ( 0xaa , 0x00 , 0xaa ), /* magenta */
QEMU_RGB ( 0x00 , 0xaa , 0xaa ), /* cyan */
QEMU_RGB ( 0xaa , 0xaa , 0xaa ), /* white */
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},
{ /* bright */
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QEMU_RGB ( 0x00 , 0x00 , 0x00 ), /* black */
QEMU_RGB ( 0xff , 0x00 , 0x00 ), /* red */
QEMU_RGB ( 0x00 , 0xff , 0x00 ), /* green */
QEMU_RGB ( 0xff , 0xff , 0x00 ), /* yellow */
QEMU_RGB ( 0x00 , 0x00 , 0xff ), /* blue */
QEMU_RGB ( 0xff , 0x00 , 0xff ), /* magenta */
QEMU_RGB ( 0x00 , 0xff , 0xff ), /* cyan */
QEMU_RGB ( 0xff , 0xff , 0xff ), /* white */
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}
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};
static inline unsigned int col_expand ( DisplayState * ds , unsigned int col )
{
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switch ( ds_get_bits_per_pixel ( ds )) {
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case 8 :
col |= col << 8 ;
col |= col << 16 ;
break ;
case 15 :
case 16 :
col |= col << 16 ;
break ;
default :
break ;
}
return col ;
}
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# ifdef DEBUG_CONSOLE
static void console_print_text_attributes ( TextAttributes * t_attrib , char ch )
{
if ( t_attrib -> bold ) {
printf ( "b" );
} else {
printf ( " " );
}
if ( t_attrib -> uline ) {
printf ( "u" );
} else {
printf ( " " );
}
if ( t_attrib -> blink ) {
printf ( "l" );
} else {
printf ( " " );
}
if ( t_attrib -> invers ) {
printf ( "i" );
} else {
printf ( " " );
}
if ( t_attrib -> unvisible ) {
printf ( "n" );
} else {
printf ( " " );
}
printf ( " fg: %d bg: %d ch:'%2X' '%c' \n " , t_attrib -> fgcol , t_attrib -> bgcol , ch , ch );
}
# endif
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static void vga_putcharxy ( DisplayState * ds , int x , int y , int ch ,
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TextAttributes * t_attrib )
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{
uint8_t * d ;
const uint8_t * font_ptr ;
unsigned int font_data , linesize , xorcol , bpp ;
int i ;
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unsigned int fgcol , bgcol ;
# ifdef DEBUG_CONSOLE
printf ( "x: %2i y: %2i" , x , y );
console_print_text_attributes ( t_attrib , ch );
# endif
if ( t_attrib -> invers ) {
bgcol = color_table [ t_attrib -> bold ][ t_attrib -> fgcol ];
fgcol = color_table [ t_attrib -> bold ][ t_attrib -> bgcol ];
} else {
fgcol = color_table [ t_attrib -> bold ][ t_attrib -> fgcol ];
bgcol = color_table [ t_attrib -> bold ][ t_attrib -> bgcol ];
}
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bpp = ( ds_get_bits_per_pixel ( ds ) + 7 ) >> 3 ;
d = ds_get_data ( ds ) +
ds_get_linesize ( ds ) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH ;
linesize = ds_get_linesize ( ds );
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font_ptr = vgafont16 + FONT_HEIGHT * ch ;
xorcol = bgcol ^ fgcol ;
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switch ( ds_get_bits_per_pixel ( ds )) {
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case 8 :
for ( i = 0 ; i < FONT_HEIGHT ; i ++ ) {
font_data = * font_ptr ++ ;
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if ( t_attrib -> uline
&& (( i == FONT_HEIGHT - 2 ) || ( i == FONT_HEIGHT - 3 ))) {
font_data = 0xFFFF ;
}
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(( uint32_t * ) d )[ 0 ] = ( dmask16 [( font_data >> 4 )] & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 1 ] = ( dmask16 [( font_data >> 0 ) & 0xf ] & xorcol ) ^ bgcol ;
d += linesize ;
}
break ;
case 16 :
case 15 :
for ( i = 0 ; i < FONT_HEIGHT ; i ++ ) {
font_data = * font_ptr ++ ;
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if ( t_attrib -> uline
&& (( i == FONT_HEIGHT - 2 ) || ( i == FONT_HEIGHT - 3 ))) {
font_data = 0xFFFF ;
}
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(( uint32_t * ) d )[ 0 ] = ( dmask4 [( font_data >> 6 )] & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 1 ] = ( dmask4 [( font_data >> 4 ) & 3 ] & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 2 ] = ( dmask4 [( font_data >> 2 ) & 3 ] & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 3 ] = ( dmask4 [( font_data >> 0 ) & 3 ] & xorcol ) ^ bgcol ;
d += linesize ;
}
break ;
case 32 :
for ( i = 0 ; i < FONT_HEIGHT ; i ++ ) {
font_data = * font_ptr ++ ;
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if ( t_attrib -> uline && (( i == FONT_HEIGHT - 2 ) || ( i == FONT_HEIGHT - 3 ))) {
font_data = 0xFFFF ;
}
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(( uint32_t * ) d )[ 0 ] = ( - (( font_data >> 7 )) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 1 ] = ( - (( font_data >> 6 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 2 ] = ( - (( font_data >> 5 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 3 ] = ( - (( font_data >> 4 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 4 ] = ( - (( font_data >> 3 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 5 ] = ( - (( font_data >> 2 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 6 ] = ( - (( font_data >> 1 ) & 1 ) & xorcol ) ^ bgcol ;
(( uint32_t * ) d )[ 7 ] = ( - (( font_data >> 0 ) & 1 ) & xorcol ) ^ bgcol ;
d += linesize ;
}
break ;
}
}
static void text_console_resize ( TextConsole * s )
{
TextCell * cells , * c , * c1 ;
int w1 , x , y , last_width ;
last_width = s -> width ;
s -> width = s -> g_width / FONT_WIDTH ;
s -> height = s -> g_height / FONT_HEIGHT ;
w1 = last_width ;
if ( s -> width < w1 )
w1 = s -> width ;
cells = qemu_malloc ( s -> width * s -> total_height * sizeof ( TextCell ));
for ( y = 0 ; y < s -> total_height ; y ++ ) {
c = & cells [ y * s -> width ];
if ( w1 > 0 ) {
c1 = & s -> cells [ y * last_width ];
for ( x = 0 ; x < w1 ; x ++ ) {
* c ++ = * c1 ++ ;
}
}
for ( x = w1 ; x < s -> width ; x ++ ) {
c -> ch = ' ' ;
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c -> t_attrib = s -> t_attrib_default ;
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c ++ ;
}
}
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qemu_free ( s -> cells );
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s -> cells = cells ;
}
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static inline void text_update_xy ( TextConsole * s , int x , int y )
{
s -> text_x [ 0 ] = MIN ( s -> text_x [ 0 ], x );
s -> text_x [ 1 ] = MAX ( s -> text_x [ 1 ], x );
s -> text_y [ 0 ] = MIN ( s -> text_y [ 0 ], y );
s -> text_y [ 1 ] = MAX ( s -> text_y [ 1 ], y );
}
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static void invalidate_xy ( TextConsole * s , int x , int y )
{
if ( s -> update_x0 > x * FONT_WIDTH )
s -> update_x0 = x * FONT_WIDTH ;
if ( s -> update_y0 > y * FONT_HEIGHT )
s -> update_y0 = y * FONT_HEIGHT ;
if ( s -> update_x1 < ( x + 1 ) * FONT_WIDTH )
s -> update_x1 = ( x + 1 ) * FONT_WIDTH ;
if ( s -> update_y1 < ( y + 1 ) * FONT_HEIGHT )
s -> update_y1 = ( y + 1 ) * FONT_HEIGHT ;
}
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static void update_xy ( TextConsole * s , int x , int y )
{
TextCell * c ;
int y1 , y2 ;
if ( s == active_console ) {
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if ( ! ds_get_bits_per_pixel ( s -> ds )) {
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text_update_xy ( s , x , y );
return ;
}
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y1 = ( s -> y_base + y ) % s -> total_height ;
y2 = y1 - s -> y_displayed ;
if ( y2 < 0 )
y2 += s -> total_height ;
if ( y2 < s -> height ) {
c = & s -> cells [ y1 * s -> width + x ];
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vga_putcharxy ( s -> ds , x , y2 , c -> ch ,
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& ( c -> t_attrib ));
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invalidate_xy ( s , x , y2 );
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}
}
}
static void console_show_cursor ( TextConsole * s , int show )
{
TextCell * c ;
int y , y1 ;
if ( s == active_console ) {
ths
authored
18 years ago
586
int x = s -> x ;
587
588
if ( ! ds_get_bits_per_pixel ( s -> ds )) {
589
590
591
592
s -> cursor_invalidate = 1 ;
return ;
}
ths
authored
18 years ago
593
594
595
if ( x >= s -> width ) {
x = s -> width - 1 ;
}
596
597
598
599
600
y1 = ( s -> y_base + s -> y ) % s -> total_height ;
y = y1 - s -> y_displayed ;
if ( y < 0 )
y += s -> total_height ;
if ( y < s -> height ) {
ths
authored
18 years ago
601
c = & s -> cells [ y1 * s -> width + x ];
602
if ( show ) {
603
604
TextAttributes t_attrib = s -> t_attrib_default ;
t_attrib . invers = ! ( t_attrib . invers ); /* invert fg and bg */
ths
authored
18 years ago
605
vga_putcharxy ( s -> ds , x , y , c -> ch , & t_attrib );
606
} else {
ths
authored
18 years ago
607
vga_putcharxy ( s -> ds , x , y , c -> ch , & ( c -> t_attrib ));
608
}
609
invalidate_xy ( s , x , y );
610
611
612
613
614
615
616
617
618
}
}
}
static void console_refresh ( TextConsole * s )
{
TextCell * c ;
int x , y , y1 ;
ths
authored
18 years ago
619
if ( s != active_console )
620
return ;
621
if ( ! ds_get_bits_per_pixel ( s -> ds )) {
622
623
624
625
626
627
628
s -> text_x [ 0 ] = 0 ;
s -> text_y [ 0 ] = 0 ;
s -> text_x [ 1 ] = s -> width - 1 ;
s -> text_y [ 1 ] = s -> height - 1 ;
s -> cursor_invalidate = 1 ;
return ;
}
629
630
vga_fill_rect ( s -> ds , 0 , 0 , ds_get_width ( s -> ds ), ds_get_height ( s -> ds ),
631
color_table [ 0 ][ COLOR_BLACK ]);
632
633
634
635
y1 = s -> y_displayed ;
for ( y = 0 ; y < s -> height ; y ++ ) {
c = s -> cells + y1 * s -> width ;
for ( x = 0 ; x < s -> width ; x ++ ) {
ths
authored
18 years ago
636
vga_putcharxy ( s -> ds , x , y , c -> ch ,
637
& ( c -> t_attrib ));
638
639
640
641
642
643
c ++ ;
}
if ( ++ y1 == s -> total_height )
y1 = 0 ;
}
console_show_cursor ( s , 1 );
644
dpy_update ( s -> ds , 0 , 0 , ds_get_width ( s -> ds ), ds_get_height ( s -> ds ));
645
646
647
648
649
650
}
static void console_scroll ( int ydelta )
{
TextConsole * s ;
int i , y1 ;
ths
authored
18 years ago
651
652
s = active_console ;
ths
authored
18 years ago
653
if ( ! s || ( s -> console_type == GRAPHIC_CONSOLE ))
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
return ;
if ( ydelta > 0 ) {
for ( i = 0 ; i < ydelta ; i ++ ) {
if ( s -> y_displayed == s -> y_base )
break ;
if ( ++ s -> y_displayed == s -> total_height )
s -> y_displayed = 0 ;
}
} else {
ydelta = - ydelta ;
i = s -> backscroll_height ;
if ( i > s -> total_height - s -> height )
i = s -> total_height - s -> height ;
y1 = s -> y_base - i ;
if ( y1 < 0 )
y1 += s -> total_height ;
for ( i = 0 ; i < ydelta ; i ++ ) {
if ( s -> y_displayed == y1 )
break ;
if ( -- s -> y_displayed < 0 )
s -> y_displayed = s -> total_height - 1 ;
}
}
console_refresh ( s );
}
static void console_put_lf ( TextConsole * s )
{
TextCell * c ;
int x , y1 ;
s -> y ++ ;
if ( s -> y >= s -> height ) {
s -> y = s -> height - 1 ;
689
690
691
692
693
694
695
696
697
698
699
700
701
if ( s -> y_displayed == s -> y_base ) {
if ( ++ s -> y_displayed == s -> total_height )
s -> y_displayed = 0 ;
}
if ( ++ s -> y_base == s -> total_height )
s -> y_base = 0 ;
if ( s -> backscroll_height < s -> total_height )
s -> backscroll_height ++ ;
y1 = ( s -> y_base + s -> height - 1 ) % s -> total_height ;
c = & s -> cells [ y1 * s -> width ];
for ( x = 0 ; x < s -> width ; x ++ ) {
c -> ch = ' ' ;
702
c -> t_attrib = s -> t_attrib_default ;
703
704
705
c ++ ;
}
if ( s == active_console && s -> y_displayed == s -> y_base ) {
706
if ( ! ds_get_bits_per_pixel ( s -> ds )) {
707
708
709
710
711
712
713
s -> text_x [ 0 ] = 0 ;
s -> text_y [ 0 ] = 0 ;
s -> text_x [ 1 ] = s -> width - 1 ;
s -> text_y [ 1 ] = s -> height - 1 ;
return ;
}
ths
authored
18 years ago
714
715
vga_bitblt ( s -> ds , 0 , FONT_HEIGHT , 0 , 0 ,
s -> width * FONT_WIDTH ,
716
717
( s -> height - 1 ) * FONT_HEIGHT );
vga_fill_rect ( s -> ds , 0 , ( s -> height - 1 ) * FONT_HEIGHT ,
ths
authored
18 years ago
718
s -> width * FONT_WIDTH , FONT_HEIGHT ,
719
color_table [ 0 ][ s -> t_attrib_default . bgcol ]);
720
721
722
723
s -> update_x0 = 0 ;
s -> update_y0 = 0 ;
s -> update_x1 = s -> width * FONT_WIDTH ;
s -> update_y1 = s -> height * FONT_HEIGHT ;
724
725
726
727
}
}
}
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
/* Set console attributes depending on the current escape codes .
* NOTE : I know this code is not very efficient ( checking every color for it
* self ) but it is more readable and better maintainable .
*/
static void console_handle_escape ( TextConsole * s )
{
int i ;
for ( i = 0 ; i < s -> nb_esc_params ; i ++ ) {
switch ( s -> esc_params [ i ]) {
case 0 : /* reset all console attributes to default */
s -> t_attrib = s -> t_attrib_default ;
break ;
case 1 :
s -> t_attrib . bold = 1 ;
break ;
case 4 :
s -> t_attrib . uline = 1 ;
break ;
case 5 :
s -> t_attrib . blink = 1 ;
break ;
case 7 :
s -> t_attrib . invers = 1 ;
break ;
case 8 :
s -> t_attrib . unvisible = 1 ;
break ;
case 22 :
s -> t_attrib . bold = 0 ;
break ;
case 24 :
s -> t_attrib . uline = 0 ;
break ;
case 25 :
s -> t_attrib . blink = 0 ;
break ;
case 27 :
s -> t_attrib . invers = 0 ;
break ;
case 28 :
s -> t_attrib . unvisible = 0 ;
break ;
/* set foreground color */
case 30 :
s -> t_attrib . fgcol = COLOR_BLACK ;
break ;
case 31 :
s -> t_attrib . fgcol = COLOR_RED ;
break ;
case 32 :
s -> t_attrib . fgcol = COLOR_GREEN ;
break ;
case 33 :
s -> t_attrib . fgcol = COLOR_YELLOW ;
break ;
case 34 :
s -> t_attrib . fgcol = COLOR_BLUE ;
break ;
case 35 :
s -> t_attrib . fgcol = COLOR_MAGENTA ;
break ;
case 36 :
s -> t_attrib . fgcol = COLOR_CYAN ;
break ;
case 37 :
s -> t_attrib . fgcol = COLOR_WHITE ;
break ;
/* set background color */
case 40 :
s -> t_attrib . bgcol = COLOR_BLACK ;
break ;
case 41 :
s -> t_attrib . bgcol = COLOR_RED ;
break ;
case 42 :
s -> t_attrib . bgcol = COLOR_GREEN ;
break ;
case 43 :
s -> t_attrib . bgcol = COLOR_YELLOW ;
break ;
case 44 :
s -> t_attrib . bgcol = COLOR_BLUE ;
break ;
case 45 :
s -> t_attrib . bgcol = COLOR_MAGENTA ;
break ;
case 46 :
s -> t_attrib . bgcol = COLOR_CYAN ;
break ;
case 47 :
s -> t_attrib . bgcol = COLOR_WHITE ;
break ;
}
}
}
ths
authored
18 years ago
825
826
827
828
829
830
831
832
833
834
static void console_clear_xy ( TextConsole * s , int x , int y )
{
int y1 = ( s -> y_base + y ) % s -> total_height ;
TextCell * c = & s -> cells [ y1 * s -> width + x ];
c -> ch = ' ' ;
c -> t_attrib = s -> t_attrib_default ;
c ++ ;
update_xy ( s , x , y );
}
835
836
837
static void console_putchar ( TextConsole * s , int ch )
{
TextCell * c ;
ths
authored
18 years ago
838
839
int y1 , i ;
int x , y ;
840
841
842
843
switch ( s -> state ) {
case TTY_STATE_NORM :
switch ( ch ) {
844
case '\r' : /* carriage return */
845
846
s -> x = 0 ;
break ;
847
case '\n' : /* newline */
848
849
console_put_lf ( s );
break ;
850
case '\b' : /* backspace */
ths
authored
18 years ago
851
if ( s -> x > 0 )
852
s -> x -- ;
853
854
855
break ;
case '\t' : /* tabspace */
if ( s -> x + ( 8 - ( s -> x % 8 )) > s -> width ) {
856
s -> x = 0 ;
857
858
859
860
861
862
863
864
console_put_lf ( s );
} else {
s -> x = s -> x + ( 8 - ( s -> x % 8 ));
}
break ;
case '\a' : /* alert aka. bell */
/* TODO: has to be implemented */
break ;
ths
authored
18 years ago
865
866
867
868
869
870
case 14 :
/* SI (shift in), character set 0 (ignored) */
break ;
case 15 :
/* SO (shift out), character set 1 (ignored) */
break ;
871
case 27 : /* esc (introducing an escape sequence) */
872
873
874
s -> state = TTY_STATE_ESC ;
break ;
default :
ths
authored
18 years ago
875
876
877
878
if ( s -> x >= s -> width ) {
/* line wrap */
s -> x = 0 ;
console_put_lf ( s );
ths
authored
18 years ago
879
}
880
881
882
y1 = ( s -> y_base + s -> y ) % s -> total_height ;
c = & s -> cells [ y1 * s -> width + s -> x ];
c -> ch = ch ;
883
c -> t_attrib = s -> t_attrib ;
884
885
886
887
888
update_xy ( s , s -> x , s -> y );
s -> x ++ ;
break ;
}
break ;
889
case TTY_STATE_ESC : /* check if it is a terminal escape sequence */
890
891
892
893
894
895
896
897
898
if ( ch == '[' ) {
for ( i = 0 ; i < MAX_ESC_PARAMS ; i ++ )
s -> esc_params [ i ] = 0 ;
s -> nb_esc_params = 0 ;
s -> state = TTY_STATE_CSI ;
} else {
s -> state = TTY_STATE_NORM ;
}
break ;
899
case TTY_STATE_CSI : /* handle escape sequence parameters */
900
901
if ( ch >= '0' && ch <= '9' ) {
if ( s -> nb_esc_params < MAX_ESC_PARAMS ) {
ths
authored
18 years ago
902
s -> esc_params [ s -> nb_esc_params ] =
903
904
905
906
907
908
s -> esc_params [ s -> nb_esc_params ] * 10 + ch - '0' ;
}
} else {
s -> nb_esc_params ++ ;
if ( ch == ';' )
break ;
ths
authored
18 years ago
909
910
911
912
# ifdef DEBUG_CONSOLE
fprintf ( stderr , "escape sequence CSI%d;%d%c, %d parameters \n " ,
s -> esc_params [ 0 ], s -> esc_params [ 1 ], ch , s -> nb_esc_params );
# endif
913
914
s -> state = TTY_STATE_NORM ;
switch ( ch ) {
ths
authored
18 years ago
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
case 'A' :
/* move cursor up */
if ( s -> esc_params [ 0 ] == 0 ) {
s -> esc_params [ 0 ] = 1 ;
}
s -> y -= s -> esc_params [ 0 ];
if ( s -> y < 0 ) {
s -> y = 0 ;
}
break ;
case 'B' :
/* move cursor down */
if ( s -> esc_params [ 0 ] == 0 ) {
s -> esc_params [ 0 ] = 1 ;
}
s -> y += s -> esc_params [ 0 ];
if ( s -> y >= s -> height ) {
s -> y = s -> height - 1 ;
}
934
935
break ;
case 'C' :
ths
authored
18 years ago
936
937
938
939
940
941
942
943
/* move cursor right */
if ( s -> esc_params [ 0 ] == 0 ) {
s -> esc_params [ 0 ] = 1 ;
}
s -> x += s -> esc_params [ 0 ];
if ( s -> x >= s -> width ) {
s -> x = s -> width - 1 ;
}
944
break ;
ths
authored
18 years ago
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
case 'D' :
/* move cursor left */
if ( s -> esc_params [ 0 ] == 0 ) {
s -> esc_params [ 0 ] = 1 ;
}
s -> x -= s -> esc_params [ 0 ];
if ( s -> x < 0 ) {
s -> x = 0 ;
}
break ;
case 'G' :
/* move cursor to column */
s -> x = s -> esc_params [ 0 ] - 1 ;
if ( s -> x < 0 ) {
s -> x = 0 ;
}
break ;
case 'f' :
case 'H' :
/* move cursor to row, column */
s -> x = s -> esc_params [ 1 ] - 1 ;
if ( s -> x < 0 ) {
s -> x = 0 ;
}
s -> y = s -> esc_params [ 0 ] - 1 ;
if ( s -> y < 0 ) {
s -> y = 0 ;
}
break ;
case 'J' :
switch ( s -> esc_params [ 0 ]) {
case 0 :
/* clear to end of screen */
for ( y = s -> y ; y < s -> height ; y ++ ) {
for ( x = 0 ; x < s -> width ; x ++ ) {
if ( y == s -> y && x < s -> x ) {
continue ;
}
console_clear_xy ( s , x , y );
}
}
break ;
case 1 :
/* clear from beginning of screen */
for ( y = 0 ; y <= s -> y ; y ++ ) {
for ( x = 0 ; x < s -> width ; x ++ ) {
if ( y == s -> y && x > s -> x ) {
break ;
}
console_clear_xy ( s , x , y );
}
}
break ;
case 2 :
/* clear entire screen */
for ( y = 0 ; y <= s -> height ; y ++ ) {
for ( x = 0 ; x < s -> width ; x ++ ) {
console_clear_xy ( s , x , y );
}
}
break ;
}
1007
case 'K' :
ths
authored
18 years ago
1008
1009
switch ( s -> esc_params [ 0 ]) {
case 0 :
1010
1011
/* clear to eol */
for ( x = s -> x ; x < s -> width ; x ++ ) {
ths
authored
18 years ago
1012
console_clear_xy ( s , x , s -> y );
1013
1014
}
break ;
ths
authored
18 years ago
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
case 1 :
/* clear from beginning of line */
for ( x = 0 ; x <= s -> x ; x ++ ) {
console_clear_xy ( s , x , s -> y );
}
break ;
case 2 :
/* clear entire line */
for ( x = 0 ; x < s -> width ; x ++ ) {
console_clear_xy ( s , x , s -> y );
}
1026
1027
break ;
}
ths
authored
18 years ago
1028
1029
break ;
case 'm' :
1030
console_handle_escape ( s );
1031
break ;
ths
authored
18 years ago
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
case 'n' :
/* report cursor position */
/* TODO: send ESC[row;colR */
break ;
case 's' :
/* save cursor position */
s -> x_saved = s -> x ;
s -> y_saved = s -> y ;
break ;
case 'u' :
/* restore cursor position */
s -> x = s -> x_saved ;
s -> y = s -> y_saved ;
break ;
default :
# ifdef DEBUG_CONSOLE
fprintf ( stderr , "unhandled escape character '%c' \n " , ch );
# endif
break ;
}
break ;
1053
1054
1055
1056
1057
1058
1059
}
}
}
void console_select ( unsigned int index )
{
TextConsole * s ;
1060
1061
1062
if ( index >= MAX_CONSOLES )
return ;
1063
1064
active_console -> g_width = ds_get_width ( active_console -> ds );
active_console -> g_height = ds_get_height ( active_console -> ds );
1065
1066
s = consoles [ index ];
if ( s ) {
1067
DisplayState * ds = s -> ds ;
1068
active_console = s ;
1069
if ( ds_get_bits_per_pixel ( s -> ds )) {
1070
ds -> surface = qemu_resize_displaysurface ( ds , s -> g_width , s -> g_height );
1071
1072
1073
1074
} else {
s -> ds -> surface -> width = s -> width ;
s -> ds -> surface -> height = s -> height ;
}
1075
dpy_resize ( s -> ds );
1076
vga_hw_invalidate ();
1077
1078
1079
1080
1081
1082
1083
1084
}
}
static int console_puts ( CharDriverState * chr , const uint8_t * buf , int len )
{
TextConsole * s = chr -> opaque ;
int i ;
1085
1086
1087
1088
s -> update_x0 = s -> width * FONT_WIDTH ;
s -> update_y0 = s -> height * FONT_HEIGHT ;
s -> update_x1 = 0 ;
s -> update_y1 = 0 ;
1089
1090
1091
1092
1093
console_show_cursor ( s , 0 );
for ( i = 0 ; i < len ; i ++ ) {
console_putchar ( s , buf [ i ]);
}
console_show_cursor ( s , 1 );
1094
1095
1096
1097
1098
if ( ds_get_bits_per_pixel ( s -> ds ) && s -> update_x0 < s -> update_x1 ) {
dpy_update ( s -> ds , s -> update_x0 , s -> update_y0 ,
s -> update_x1 - s -> update_x0 ,
s -> update_y1 - s -> update_y0 );
}
1099
1100
1101
return len ;
}
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
static void console_send_event ( CharDriverState * chr , int event )
{
TextConsole * s = chr -> opaque ;
int i ;
if ( event == CHR_EVENT_FOCUS ) {
for ( i = 0 ; i < nb_consoles ; i ++ ) {
if ( consoles [ i ] == s ) {
console_select ( i );
break ;
}
}
}
}
1117
1118
1119
1120
1121
static void kbd_send_chars ( void * opaque )
{
TextConsole * s = opaque ;
int len ;
uint8_t buf [ 16 ];
ths
authored
18 years ago
1122
1123
len = qemu_chr_can_read ( s -> chr );
1124
1125
1126
1127
1128
1129
if ( len > s -> out_fifo . count )
len = s -> out_fifo . count ;
if ( len > 0 ) {
if ( len > sizeof ( buf ))
len = sizeof ( buf );
qemu_fifo_read ( & s -> out_fifo , buf , len );
1130
qemu_chr_read ( s -> chr , buf , len );
1131
1132
1133
1134
1135
1136
1137
1138
}
/* characters are pending : we send them a bit later ( XXX :
horrible , should change char device API ) */
if ( s -> out_fifo . count > 0 ) {
qemu_mod_timer ( s -> kbd_timer , qemu_get_clock ( rt_clock ) + 1 );
}
}
1139
1140
1141
1142
1143
1144
1145
1146
/* called when an ascii key is pressed */
void kbd_put_keysym ( int keysym )
{
TextConsole * s ;
uint8_t buf [ 16 ], * q ;
int c ;
s = active_console ;
ths
authored
18 years ago
1147
if ( ! s || ( s -> console_type == GRAPHIC_CONSOLE ))
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
return ;
switch ( keysym ) {
case QEMU_KEY_CTRL_UP :
console_scroll ( - 1 );
break ;
case QEMU_KEY_CTRL_DOWN :
console_scroll ( 1 );
break ;
case QEMU_KEY_CTRL_PAGEUP :
console_scroll ( - 10 );
break ;
case QEMU_KEY_CTRL_PAGEDOWN :
console_scroll ( 10 );
break ;
default :
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
/* convert the QEMU keysym to VT100 key string */
q = buf ;
if ( keysym >= 0xe100 && keysym <= 0xe11f ) {
* q ++ = '\033' ;
* q ++ = '[' ;
c = keysym - 0xe100 ;
if ( c >= 10 )
* q ++ = '0' + ( c / 10 );
* q ++ = '0' + ( c % 10 );
* q ++ = '~' ;
} else if ( keysym >= 0xe120 && keysym <= 0xe17f ) {
* q ++ = '\033' ;
* q ++ = '[' ;
* q ++ = keysym & 0xff ;
} else {
1179
* q ++ = keysym ;
1180
}
1181
if ( s -> chr -> chr_read ) {
1182
1183
qemu_fifo_write ( & s -> out_fifo , buf , q - buf );
kbd_send_chars ( s );
1184
1185
1186
1187
1188
}
break ;
}
}
1189
1190
1191
static void text_console_invalidate ( void * opaque )
{
TextConsole * s = ( TextConsole * ) opaque ;
1192
1193
1194
1195
1196
if ( ! ds_get_bits_per_pixel ( s -> ds ) && s -> console_type == TEXT_CONSOLE ) {
s -> g_width = ds_get_width ( s -> ds );
s -> g_height = ds_get_height ( s -> ds );
text_console_resize ( s );
}
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
console_refresh ( s );
}
static void text_console_update ( void * opaque , console_ch_t * chardata )
{
TextConsole * s = ( TextConsole * ) opaque ;
int i , j , src ;
if ( s -> text_x [ 0 ] <= s -> text_x [ 1 ]) {
src = ( s -> y_base + s -> text_y [ 0 ]) * s -> width ;
chardata += s -> text_y [ 0 ] * s -> width ;
for ( i = s -> text_y [ 0 ]; i <= s -> text_y [ 1 ]; i ++ )
for ( j = 0 ; j < s -> width ; j ++ , src ++ )
console_write_ch ( chardata ++ , s -> cells [ src ]. ch |
( s -> cells [ src ]. t_attrib . fgcol << 12 ) |
( s -> cells [ src ]. t_attrib . bgcol << 8 ) |
( s -> cells [ src ]. t_attrib . bold << 21 ));
dpy_update ( s -> ds , s -> text_x [ 0 ], s -> text_y [ 0 ],
s -> text_x [ 1 ] - s -> text_x [ 0 ], i - s -> text_y [ 0 ]);
s -> text_x [ 0 ] = s -> width ;
s -> text_y [ 0 ] = s -> height ;
s -> text_x [ 1 ] = 0 ;
s -> text_y [ 1 ] = 0 ;
}
if ( s -> cursor_invalidate ) {
dpy_cursor ( s -> ds , s -> x , s -> y );
s -> cursor_invalidate = 0 ;
}
}
1227
static TextConsole * get_graphic_console ( DisplayState * ds )
1228
{
1229
1230
1231
1232
int i ;
TextConsole * s ;
for ( i = 0 ; i < nb_consoles ; i ++ ) {
s = consoles [ i ];
1233
if ( s -> console_type == GRAPHIC_CONSOLE && s -> ds == ds )
1234
1235
1236
1237
1238
return s ;
}
return NULL ;
}
ths
authored
18 years ago
1239
static TextConsole * new_console ( DisplayState * ds , console_type_t console_type )
1240
1241
{
TextConsole * s ;
1242
int i ;
1243
1244
1245
1246
if ( nb_consoles >= MAX_CONSOLES )
return NULL ;
s = qemu_mallocz ( sizeof ( TextConsole ));
ths
authored
18 years ago
1247
1248
if ( ! active_console || (( active_console -> console_type != GRAPHIC_CONSOLE ) &&
( console_type == GRAPHIC_CONSOLE ))) {
1249
active_console = s ;
ths
authored
18 years ago
1250
}
1251
s -> ds = ds ;
ths
authored
18 years ago
1252
1253
s -> console_type = console_type ;
if ( console_type != GRAPHIC_CONSOLE ) {
1254
1255
1256
1257
consoles [ nb_consoles ++ ] = s ;
} else {
/* HACK: Put graphical consoles before text consoles. */
for ( i = nb_consoles ; i > 0 ; i -- ) {
ths
authored
18 years ago
1258
if ( consoles [ i - 1 ] -> console_type == GRAPHIC_CONSOLE )
1259
1260
1261
1262
break ;
consoles [ i ] = consoles [ i - 1 ];
}
consoles [ i ] = s ;
1263
nb_consoles ++ ;
1264
1265
1266
1267
}
return s ;
}
1268
1269
1270
1271
1272
DisplayState * graphic_console_init ( vga_hw_update_ptr update ,
vga_hw_invalidate_ptr invalidate ,
vga_hw_screen_dump_ptr screen_dump ,
vga_hw_text_update_ptr text_update ,
void * opaque )
1273
1274
{
TextConsole * s ;
1275
DisplayState * ds ;
1276
1277
ds = ( DisplayState * ) qemu_mallocz ( sizeof ( DisplayState ));
1278
1279
ds -> allocator = & default_allocator ;
ds -> surface = qemu_create_displaysurface ( ds , 640 , 480 );
1280
ths
authored
18 years ago
1281
s = new_console ( ds , GRAPHIC_CONSOLE );
1282
if ( s == NULL ) {
1283
qemu_free_displaysurface ( ds );
1284
1285
1286
qemu_free ( ds );
return NULL ;
}
1287
1288
1289
s -> hw_update = update ;
s -> hw_invalidate = invalidate ;
s -> hw_screen_dump = screen_dump ;
1290
s -> hw_text_update = text_update ;
1291
s -> hw = opaque ;
1292
1293
register_displaystate ( ds );
1294
return ds ;
1295
1296
}
1297
int is_graphic_console ( void )
1298
{
1299
return active_console && active_console -> console_type == GRAPHIC_CONSOLE ;
1300
1301
}
1302
1303
1304
1305
1306
int is_fixedsize_console ( void )
{
return active_console && active_console -> console_type != TEXT_CONSOLE ;
}
1307
1308
1309
1310
1311
void console_color_init ( DisplayState * ds )
{
int i , j ;
for ( j = 0 ; j < 2 ; j ++ ) {
for ( i = 0 ; i < 8 ; i ++ ) {
1312
color_table [ j ][ i ] = col_expand ( ds ,
1313
1314
1315
1316
1317
vga_get_color ( ds , color_table_rgb [ j ][ i ]));
}
}
}
1318
1319
1320
1321
1322
static int n_text_consoles ;
static CharDriverState * text_consoles [ 128 ];
static char * text_console_strs [ 128 ];
static void text_console_do_init ( CharDriverState * chr , DisplayState * ds , const char * p )
1323
1324
{
TextConsole * s ;
ths
authored
18 years ago
1325
1326
unsigned width ;
unsigned height ;
1327
static int color_inited ;
1328
1329
s = new_console ( ds , ( p == NULL ) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE );
1330
1331
if ( ! s ) {
free ( chr );
1332
return ;
1333
1334
1335
}
chr -> opaque = s ;
chr -> chr_write = console_puts ;
1336
1337
chr -> chr_send_event = console_send_event ;
1338
s -> chr = chr ;
1339
1340
1341
s -> out_fifo . buf = s -> out_fifo_buf ;
s -> out_fifo . buf_size = sizeof ( s -> out_fifo_buf );
s -> kbd_timer = qemu_new_timer ( rt_clock , kbd_send_chars , s );
1342
s -> ds = ds ;
ths
authored
18 years ago
1343
1344
1345
if ( ! color_inited ) {
color_inited = 1 ;
1346
console_color_init ( s -> ds );
1347
1348
1349
1350
1351
1352
}
s -> y_displayed = 0 ;
s -> y_base = 0 ;
s -> total_height = DEFAULT_BACKSCROLL ;
s -> x = 0 ;
s -> y = 0 ;
1353
1354
width = ds_get_width ( s -> ds );
height = ds_get_height ( s -> ds );
1355
if ( p != NULL ) {
ths
authored
18 years ago
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
width = strtoul ( p , ( char ** ) & p , 10 );
if ( * p == 'C' ) {
p ++ ;
width *= FONT_WIDTH ;
}
if ( * p == 'x' ) {
p ++ ;
height = strtoul ( p , ( char ** ) & p , 10 );
if ( * p == 'C' ) {
p ++ ;
height *= FONT_HEIGHT ;
}
}
}
s -> g_width = width ;
s -> g_height = height ;
1372
1373
1374
1375
1376
s -> hw_invalidate = text_console_invalidate ;
s -> hw_text_update = text_console_update ;
s -> hw = s ;
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
/* Set text attribute defaults */
s -> t_attrib_default . bold = 0 ;
s -> t_attrib_default . uline = 0 ;
s -> t_attrib_default . blink = 0 ;
s -> t_attrib_default . invers = 0 ;
s -> t_attrib_default . unvisible = 0 ;
s -> t_attrib_default . fgcol = COLOR_WHITE ;
s -> t_attrib_default . bgcol = COLOR_BLACK ;
/* set current text attributes to default */
s -> t_attrib = s -> t_attrib_default ;
1387
1388
text_console_resize ( s );
ths
authored
18 years ago
1389
qemu_chr_reset ( chr );
1390
1391
if ( chr -> init )
chr -> init ( chr );
1392
}
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
CharDriverState * text_console_init ( const char * p )
{
CharDriverState * chr ;
chr = qemu_mallocz ( sizeof ( CharDriverState ));
if ( n_text_consoles == 128 ) {
fprintf ( stderr , "Too many text consoles \n " );
exit ( 1 );
}
text_consoles [ n_text_consoles ] = chr ;
text_console_strs [ n_text_consoles ] = p ? qemu_strdup ( p ) : NULL ;
n_text_consoles ++ ;
return chr ;
}
void text_consoles_set_display ( DisplayState * ds )
{
int i ;
for ( i = 0 ; i < n_text_consoles ; i ++ ) {
text_console_do_init ( text_consoles [ i ], ds , text_console_strs [ i ]);
qemu_free ( text_console_strs [ i ]);
}
n_text_consoles = 0 ;
}
1423
void qemu_console_resize ( DisplayState * ds , int width , int height )
1424
{
1425
TextConsole * s = get_graphic_console ( ds );
1426
1427
if ( ! s ) return ;
1428
1429
1430
s -> g_width = width ;
s -> g_height = height ;
if ( is_graphic_console ()) {
1431
ds -> surface = qemu_resize_displaysurface ( ds , width , height );
1432
dpy_resize ( ds );
1433
1434
}
}
1435
1436
1437
void qemu_console_copy ( DisplayState * ds , int src_x , int src_y ,
int dst_x , int dst_y , int w , int h )
1438
{
1439
1440
if ( is_graphic_console ()) {
dpy_copy ( ds , src_x , src_y , dst_x , dst_y , w , h );
1441
1442
}
}
1443
malc
authored
16 years ago
1444
PixelFormat qemu_different_endianness_pixelformat ( int bpp )
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
{
PixelFormat pf ;
memset ( & pf , 0x00 , sizeof ( PixelFormat ));
pf . bits_per_pixel = bpp ;
pf . bytes_per_pixel = bpp / 8 ;
pf . depth = bpp == 32 ? 24 : bpp ;
switch ( bpp ) {
malc
authored
16 years ago
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
case 24 :
pf . rmask = 0x000000FF ;
pf . gmask = 0x0000FF00 ;
pf . bmask = 0x00FF0000 ;
pf . rmax = 255 ;
pf . gmax = 255 ;
pf . bmax = 255 ;
pf . rshift = 0 ;
pf . gshift = 8 ;
pf . bshift = 16 ;
1465
1466
1467
pf . rbits = 8 ;
pf . gbits = 8 ;
pf . bbits = 8 ;
1468
break ;
malc
authored
16 years ago
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
case 32 :
pf . rmask = 0x0000FF00 ;
pf . gmask = 0x00FF0000 ;
pf . bmask = 0xFF000000 ;
pf . amask = 0x00000000 ;
pf . amax = 255 ;
pf . rmax = 255 ;
pf . gmax = 255 ;
pf . bmax = 255 ;
pf . ashift = 0 ;
pf . rshift = 8 ;
pf . gshift = 16 ;
pf . bshift = 24 ;
1482
1483
1484
1485
pf . rbits = 8 ;
pf . gbits = 8 ;
pf . bbits = 8 ;
pf . abits = 8 ;
malc
authored
16 years ago
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
break ;
default :
break ;
}
return pf ;
}
PixelFormat qemu_default_pixelformat ( int bpp )
{
PixelFormat pf ;
memset ( & pf , 0x00 , sizeof ( PixelFormat ));
pf . bits_per_pixel = bpp ;
pf . bytes_per_pixel = bpp / 8 ;
pf . depth = bpp == 32 ? 24 : bpp ;
switch ( bpp ) {
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
case 16 :
pf . rmask = 0x0000F800 ;
pf . gmask = 0x000007E0 ;
pf . bmask = 0x0000001F ;
pf . rmax = 31 ;
pf . gmax = 63 ;
pf . bmax = 31 ;
pf . rshift = 11 ;
pf . gshift = 5 ;
pf . bshift = 0 ;
1514
1515
1516
pf . rbits = 5 ;
pf . gbits = 6 ;
pf . bbits = 5 ;
1517
1518
break ;
case 24 :
malc
authored
16 years ago
1519
1520
1521
1522
1523
1524
1525
1526
1527
pf . rmask = 0x00FF0000 ;
pf . gmask = 0x0000FF00 ;
pf . bmask = 0x000000FF ;
pf . rmax = 255 ;
pf . gmax = 255 ;
pf . bmax = 255 ;
pf . rshift = 16 ;
pf . gshift = 8 ;
pf . bshift = 0 ;
1528
1529
1530
pf . rbits = 8 ;
pf . gbits = 8 ;
pf . bbits = 8 ;
1531
1532
1533
1534
case 32 :
pf . rmask = 0x00FF0000 ;
pf . gmask = 0x0000FF00 ;
pf . bmask = 0x000000FF ;
malc
authored
16 years ago
1535
pf . amax = 255 ;
1536
1537
1538
pf . rmax = 255 ;
pf . gmax = 255 ;
pf . bmax = 255 ;
malc
authored
16 years ago
1539
pf . ashift = 24 ;
1540
1541
1542
pf . rshift = 16 ;
pf . gshift = 8 ;
pf . bshift = 0 ;
1543
1544
1545
1546
pf . rbits = 8 ;
pf . gbits = 8 ;
pf . bbits = 8 ;
pf . abits = 8 ;
1547
1548
1549
1550
1551
1552
1553
break ;
default :
break ;
}
return pf ;
}
1554
DisplaySurface * defaultallocator_create_displaysurface ( int width , int height )
1555
1556
1557
1558
1559
{
DisplaySurface * surface = ( DisplaySurface * ) qemu_mallocz ( sizeof ( DisplaySurface ));
surface -> width = width ;
surface -> height = height ;
1560
1561
surface -> linesize = width * 4 ;
surface -> pf = qemu_default_pixelformat ( 32 );
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
# ifdef WORDS_BIGENDIAN
surface -> flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG ;
# else
surface -> flags = QEMU_ALLOCATED_FLAG ;
# endif
surface -> data = ( uint8_t * ) qemu_mallocz ( surface -> linesize * surface -> height );
return surface ;
}
1572
1573
DisplaySurface * defaultallocator_resize_displaysurface ( DisplaySurface * surface ,
int width , int height )
1574
1575
1576
{
surface -> width = width ;
surface -> height = height ;
1577
1578
surface -> linesize = width * 4 ;
surface -> pf = qemu_default_pixelformat ( 32 );
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
if ( surface -> flags & QEMU_ALLOCATED_FLAG )
surface -> data = ( uint8_t * ) qemu_realloc ( surface -> data , surface -> linesize * surface -> height );
else
surface -> data = ( uint8_t * ) qemu_malloc ( surface -> linesize * surface -> height );
# ifdef WORDS_BIGENDIAN
surface -> flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG ;
# else
surface -> flags = QEMU_ALLOCATED_FLAG ;
# endif
return surface ;
}
DisplaySurface * qemu_create_displaysurface_from ( int width , int height , int bpp ,
int linesize , uint8_t * data )
{
DisplaySurface * surface = ( DisplaySurface * ) qemu_mallocz ( sizeof ( DisplaySurface ));
surface -> width = width ;
surface -> height = height ;
surface -> linesize = linesize ;
surface -> pf = qemu_default_pixelformat ( bpp );
# ifdef WORDS_BIGENDIAN
surface -> flags = QEMU_BIG_ENDIAN_FLAG ;
# endif
surface -> data = data ;
return surface ;
}
1609
void defaultallocator_free_displaysurface ( DisplaySurface * surface )
1610
1611
1612
1613
1614
1615
1616
{
if ( surface == NULL )
return ;
if ( surface -> flags & QEMU_ALLOCATED_FLAG )
qemu_free ( surface -> data );
qemu_free ( surface );
}