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convert vc chardev to QemuOpts.

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new cmd line syntax:
    -chardev vc,id=name
    -chardev vc,id=name,width=pixels,height=pixels
    -chardev vc,id=name,cols=chars,rows=chars

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 10:58:49 +02:00 committed by Anthony Liguori
parent 48b7649691
commit 6ea314d914
4 changed files with 55 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
console.c
View File

@ -1317,16 +1317,31 @@ void console_color_init(DisplayState *ds)
static int n_text_consoles;
static CharDriverState *text_consoles[128];
static char *text_console_strs[128];
static QemuOpts *text_console_opts[128];
static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const char *p)
static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpts *opts)
{
TextConsole *s;
unsigned width;
unsigned height;
static int color_inited;
s = new_console(ds, (p == NULL) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
width = qemu_opt_get_number(opts, "width", 0);
if (width == 0)
width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
height = qemu_opt_get_number(opts, "height", 0);
if (height == 0)
height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
if (width == 0 || height == 0) {
s = new_console(ds, TEXT_CONSOLE);
width = ds_get_width(s->ds);
height = ds_get_height(s->ds);
} else {
s = new_console(ds, TEXT_CONSOLE_FIXED_SIZE);
}
if (!s) {
free(chr);
return;
@ -1350,23 +1365,6 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const c
s->total_height = DEFAULT_BACKSCROLL;
s->x = 0;
s->y = 0;
width = ds_get_width(s->ds);
height = ds_get_height(s->ds);
if (p != NULL) {
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;
@ -1391,7 +1389,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const c
chr->init(chr);
}
CharDriverState *text_console_init(const char *p)
CharDriverState *text_console_init(QemuOpts *opts)
{
CharDriverState *chr;
@ -1402,7 +1400,7 @@ CharDriverState *text_console_init(const char *p)
exit(1);
}
text_consoles[n_text_consoles] = chr;
text_console_strs[n_text_consoles] = p ? qemu_strdup(p) : NULL;
text_console_opts[n_text_consoles] = opts;
n_text_consoles++;
return chr;
@ -1413,8 +1411,9 @@ 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]);
text_console_do_init(text_consoles[i], ds, text_console_opts[i]);
qemu_opts_del(text_console_opts[i]);
text_console_opts[i] = NULL;
}
n_text_consoles = 0;

2
console.h
View File

@ -303,7 +303,7 @@ void vga_hw_text_update(console_ch_t *chardata);
int is_graphic_console(void);
int is_fixedsize_console(void);
CharDriverState *text_console_init(const char *p);
CharDriverState *text_console_init(QemuOpts *opts);
void text_consoles_set_display(DisplayState *ds);
void console_select(unsigned int index);
void console_color_init(DisplayState *ds);

26
qemu-char.c
View File

@ -2221,7 +2221,7 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
static QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
{
char host[65], port[33];
char host[65], port[33], width[8], height[8];
int pos;
const char *p;
QemuOpts *opts;
@ -2238,6 +2238,23 @@ static QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
qemu_opt_set(opts, "backend", filename);
return opts;
}
if (strstart(filename, "vc", &p)) {
qemu_opt_set(opts, "backend", "vc");
if (*p == ':') {
if (sscanf(p+1, "%8[0-9]x%8[0-9]", width, height) == 2) {
/* pixels */
qemu_opt_set(opts, "width", width);
qemu_opt_set(opts, "height", height);
} else if (sscanf(p+1, "%8[0-9]Cx%8[0-9]C", width, height) == 2) {
/* chars */
qemu_opt_set(opts, "cols", width);
qemu_opt_set(opts, "rows", height);
} else {
goto fail;
}
}
return opts;
}
if (strcmp(filename, "con:") == 0) {
qemu_opt_set(opts, "backend", "console");
return opts;
@ -2306,6 +2323,7 @@ static const struct {
{ .name = "null", .open = qemu_chr_open_null },
{ .name = "socket", .open = qemu_chr_open_socket },
{ .name = "msmouse", .open = qemu_chr_open_msmouse },
{ .name = "vc", .open = text_console_init },
#ifdef _WIN32
{ .name = "file", .open = qemu_chr_open_win_file_out },
{ .name = "pipe", .open = qemu_chr_open_win_pipe },
@ -2376,12 +2394,6 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*i
return qemu_chr_open_opts(opts, init);
}
if (!strcmp(filename, "vc")) {
chr = text_console_init(NULL);
} else
if (strstart(filename, "vc:", &p)) {
chr = text_console_init(p);
} else
if (strstart(filename, "udp:", &p)) {
chr = qemu_chr_open_udp(p);
} else

12
qemu-config.c
View File

@ -112,6 +112,18 @@ QemuOptsList qemu_chardev_opts = {
},{
.name = "telnet",
.type = QEMU_OPT_BOOL,
},{
.name = "width",
.type = QEMU_OPT_NUMBER,
},{
.name = "height",
.type = QEMU_OPT_NUMBER,
},{
.name = "cols",
.type = QEMU_OPT_NUMBER,
},{
.name = "rows",
.type = QEMU_OPT_NUMBER,
},
{ /* end if list */ }
},