#include "hw/qdev-core.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-ui.h"
+#include "qemu/module.h"
#include "qemu/option.h"
#include "qemu/timer.h"
#include "chardev/char-fe.h"
#include "trace.h"
#include "exec/memory.h"
+#include "io/channel-file.h"
#define DEFAULT_BACKSCROLL 512
#define CONSOLE_CURSOR_PERIOD 500
static DisplayState *display_state;
static QemuConsole *active_console;
-static QTAILQ_HEAD(consoles_head, QemuConsole) consoles =
+static QTAILQ_HEAD(, QemuConsole) consoles =
QTAILQ_HEAD_INITIALIZER(consoles);
static bool cursor_visible_phase;
static QEMUTimer *cursor_timer;
static DisplayState *get_alloc_displaystate(void);
static void text_console_update_cursor_timer(void);
static void text_console_update_cursor(void *opaque);
+static bool ppm_save(int fd, DisplaySurface *ds, Error **errp);
static void gui_update(void *opaque)
{
ds->have_text = have_text;
}
+void graphic_hw_update_done(QemuConsole *con)
+{
+}
+
void graphic_hw_update(QemuConsole *con)
{
+ bool async = false;
if (!con) {
con = active_console;
}
if (con && con->hw_ops->gfx_update) {
con->hw_ops->gfx_update(con->hw);
+ async = con->hw_ops->gfx_update_async;
+ }
+ if (!async) {
+ graphic_hw_update_done(con);
}
}
}
}
-static void ppm_save(const char *filename, DisplaySurface *ds,
- Error **errp)
+static bool ppm_save(int fd, DisplaySurface *ds, Error **errp)
{
int width = pixman_image_get_width(ds->image);
int height = pixman_image_get_height(ds->image);
- int fd;
- FILE *f;
+ g_autoptr(Object) ioc = OBJECT(qio_channel_file_new_fd(fd));
+ g_autofree char *header = NULL;
+ g_autoptr(pixman_image_t) linebuf = NULL;
int y;
- int ret;
- pixman_image_t *linebuf;
- trace_ppm_save(filename, ds);
- fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
- if (fd == -1) {
- error_setg(errp, "failed to open file '%s': %s", filename,
- strerror(errno));
- return;
- }
- f = fdopen(fd, "wb");
- ret = fprintf(f, "P6\n%d %d\n%d\n", width, height, 255);
- if (ret < 0) {
- linebuf = NULL;
- goto write_err;
+ trace_ppm_save(fd, ds);
+
+ header = g_strdup_printf("P6\n%d %d\n%d\n", width, height, 255);
+ if (qio_channel_write_all(QIO_CHANNEL(ioc),
+ header, strlen(header), errp) < 0) {
+ return false;
}
+
linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width);
for (y = 0; y < height; y++) {
qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y);
- clearerr(f);
- ret = fwrite(pixman_image_get_data(linebuf), 1,
- pixman_image_get_stride(linebuf), f);
- (void)ret;
- if (ferror(f)) {
- goto write_err;
+ if (qio_channel_write_all(QIO_CHANNEL(ioc),
+ (char *)pixman_image_get_data(linebuf),
+ pixman_image_get_stride(linebuf), errp) < 0) {
+ return false;
}
}
-out:
- qemu_pixman_image_unref(linebuf);
- fclose(f);
- return;
-
-write_err:
- error_setg(errp, "failed to write to file '%s': %s", filename,
- strerror(errno));
- unlink(filename);
- goto out;
+ return true;
}
void qmp_screendump(const char *filename, bool has_device, const char *device,
{
QemuConsole *con;
DisplaySurface *surface;
+ int fd;
if (has_device) {
con = qemu_console_lookup_by_device_name(device, has_head ? head : 0,
return;
}
- ppm_save(filename, surface, errp);
+ fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
+ if (fd == -1) {
+ error_setg(errp, "failed to open file '%s': %s", filename,
+ strerror(errno));
+ return;
+ }
+
+ if (!ppm_save(fd, surface, errp)) {
+ qemu_unlink(filename);
+ }
}
void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
if (s->width < w1)
w1 = s->width;
- cells = g_new(TextCell, s->width * s->total_height);
+ cells = g_new(TextCell, s->width * s->total_height + 1);
for(y = 0; y < s->total_height; y++) {
c = &cells[y * s->width];
if (w1 > 0) {
y2 += s->total_height;
}
if (y2 < s->height) {
+ if (x >= s->width) {
+ x = s->width - 1;
+ }
c = &s->cells[y1 * s->width + x];
vga_putcharxy(s, x, y2, c->ch,
&(c->t_attrib));
static void console_clear_xy(QemuConsole *s, int x, int y)
{
int y1 = (s->y_base + y) % s->total_height;
+ if (x >= s->width) {
+ x = s->width - 1;
+ }
TextCell *c = &s->cells[y1 * s->width + x];
c->ch = ' ';
c->t_attrib = s->t_attrib_default;
break;
case 1:
/* clear from beginning of line */
- for (x = 0; x <= s->x; x++) {
+ for (x = 0; x <= s->x && x < s->width; x++) {
console_clear_xy(s, x, s->y);
}
break;
object_property_add_link(obj, "device", TYPE_DEVICE,
(Object **)&s->device,
object_property_allow_set_link,
- OBJ_PROP_LINK_STRONG,
- &error_abort);
- object_property_add_uint32_ptr(obj, "head",
- &s->head, &error_abort);
+ OBJ_PROP_LINK_STRONG);
+ object_property_add_uint32_ptr(obj, "head", &s->head,
+ OBJ_PROP_FLAG_READ);
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
(console_type == GRAPHIC_CONSOLE))) {
s->index = 0;
QTAILQ_INSERT_TAIL(&consoles, s, next);
} else if (console_type != GRAPHIC_CONSOLE || qdev_hotplug) {
- QemuConsole *last = QTAILQ_LAST(&consoles, consoles_head);
+ QemuConsole *last = QTAILQ_LAST(&consoles);
s->index = last->index + 1;
QTAILQ_INSERT_TAIL(&consoles, s, next);
} else {
return surface;
}
-static void qemu_unmap_displaysurface_guestmem(pixman_image_t *image,
- void *unused)
-{
- void *data = pixman_image_get_data(image);
- uint32_t size = pixman_image_get_stride(image) *
- pixman_image_get_height(image);
- cpu_physical_memory_unmap(data, size, 0, 0);
-}
-
-DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
- pixman_format_code_t format,
- int linesize, uint64_t addr)
-{
- DisplaySurface *surface;
- hwaddr size;
- void *data;
-
- if (linesize == 0) {
- linesize = width * PIXMAN_FORMAT_BPP(format) / 8;
- }
-
- size = (hwaddr)linesize * height;
- data = cpu_physical_memory_map(addr, &size, 0);
- if (size != (hwaddr)linesize * height) {
- cpu_physical_memory_unmap(data, size, 0, 0);
- return NULL;
- }
-
- surface = qemu_create_displaysurface_from
- (width, height, format, linesize, data);
- pixman_image_set_destroy_function
- (surface->image, qemu_unmap_displaysurface_guestmem, NULL);
-
- return surface;
-}
-
DisplaySurface *qemu_create_message_surface(int w, int h,
const char *msg)
{
* doesn't change any more */
name = g_strdup_printf("console[%d]", con->index);
object_property_add_child(container_get(object_get_root(), "/backend"),
- name, OBJECT(con), &error_abort);
+ name, OBJECT(con));
g_free(name);
}
}
graphic_console_set_hwops(s, hw_ops, opaque);
if (dev) {
- object_property_set_link(OBJECT(s), OBJECT(dev), "device",
+ object_property_set_link(OBJECT(s), "device", OBJECT(dev),
&error_abort);
}
}
trace_console_gfx_close(con->index);
- object_property_set_link(OBJECT(con), NULL, "device", &error_abort);
+ object_property_set_link(OBJECT(con), "device", NULL, &error_abort);
graphic_console_set_hwops(con, &unused_ops, NULL);
if (con->gl) {
for (i = 0; i < ARRAY_SIZE(prio); i++) {
if (dpys[prio[i]] == NULL) {
- ui_module_load_one(DisplayType_lookup.array[prio[i]]);
+ ui_module_load_one(DisplayType_str(prio[i]));
}
if (dpys[prio[i]] == NULL) {
continue;
return;
}
if (dpys[opts->type] == NULL) {
- ui_module_load_one(DisplayType_lookup.array[opts->type]);
+ ui_module_load_one(DisplayType_str(opts->type));
}
if (dpys[opts->type] == NULL) {
error_report("Display '%s' is not available.",
- DisplayType_lookup.array[opts->type]);
+ DisplayType_str(opts->type));
exit(1);
}
if (dpys[opts->type]->early_init) {
dpys[opts->type]->init(ds, opts);
}
+void qemu_display_help(void)
+{
+ int idx;
+
+ printf("Available display backend types:\n");
+ printf("none\n");
+ for (idx = DISPLAY_TYPE_NONE; idx < DISPLAY_TYPE__MAX; idx++) {
+ if (!dpys[idx]) {
+ ui_module_load_one(DisplayType_str(idx));
+ }
+ if (dpys[idx]) {
+ printf("%s\n", DisplayType_str(dpys[idx]->type));
+ }
+ }
+}
+
void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp)
{
int val;
projects / mirror_qemu.git / blobdiff