#include "qapi/qapi-commands-ui.h"
#include "qapi/visitor.h"
#include "qemu/coroutine.h"
-#include "qemu/fifo8.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "qemu/module.h"
#include "qemu/option.h"
-#include "qemu/timer.h"
#include "chardev/char.h"
#include "trace.h"
#include "exec/memory.h"
#include "qom/object.h"
-#define DEFAULT_BACKSCROLL 512
-#define CONSOLE_CURSOR_PERIOD 500
-
-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;
-
-#define TEXT_ATTRIBUTES_DEFAULT ((TextAttributes) { \
- .fgcol = QEMU_COLOR_WHITE, \
- .bgcol = QEMU_COLOR_BLACK \
-})
-
-typedef struct TextCell {
- uint8_t ch;
- TextAttributes t_attrib;
-} TextCell;
-
-#define MAX_ESC_PARAMS 3
-
-enum TTYState {
- TTY_STATE_NORM,
- TTY_STATE_ESC,
- TTY_STATE_CSI,
-};
-
-struct QemuConsole {
- Object parent;
-
- int index;
- DisplayState *ds;
- DisplaySurface *surface;
- DisplayScanout scanout;
- int dcls;
- DisplayGLCtx *gl;
- int gl_block;
- QEMUTimer *gl_unblock_timer;
- int window_id;
- QemuUIInfo ui_info;
- QEMUTimer *ui_timer;
- const GraphicHwOps *hw_ops;
- void *hw;
- CoQueue dump_queue;
-
- QTAILQ_ENTRY(QemuConsole) next;
-};
+#include "console-priv.h"
OBJECT_DEFINE_ABSTRACT_TYPE(QemuConsole, qemu_console, QEMU_CONSOLE, OBJECT)
OBJECT_DEFINE_TYPE(QemuGraphicConsole, qemu_graphic_console, QEMU_GRAPHIC_CONSOLE, QEMU_CONSOLE)
-typedef struct QemuTextConsole {
- QemuConsole parent;
-
- int width;
- int height;
- int total_height;
- int backscroll_height;
- int x, y;
- int y_displayed;
- int y_base;
- TextCell *cells;
- int text_x[2], text_y[2], cursor_invalidate;
- int echo;
-
- int update_x0;
- int update_y0;
- int update_x1;
- int update_y1;
-
- Chardev *chr;
- /* fifo for key pressed */
- Fifo8 out_fifo;
-} QemuTextConsole;
-
-typedef QemuConsoleClass QemuTextConsoleClass;
-
-OBJECT_DEFINE_TYPE(QemuTextConsole, qemu_text_console, QEMU_TEXT_CONSOLE, QEMU_CONSOLE)
-
-typedef struct QemuFixedTextConsole {
- QemuTextConsole parent;
-} QemuFixedTextConsole;
-
-typedef QemuTextConsoleClass QemuFixedTextConsoleClass;
-
-OBJECT_DEFINE_TYPE(QemuFixedTextConsole, qemu_fixed_text_console, QEMU_FIXED_TEXT_CONSOLE, QEMU_TEXT_CONSOLE)
-
-struct VCChardev {
- Chardev parent;
- QemuTextConsole *console;
-
- enum TTYState state;
- int esc_params[MAX_ESC_PARAMS];
- int nb_esc_params;
- TextAttributes t_attrib; /* currently active text attributes */
- int x_saved, y_saved;
-};
-typedef struct VCChardev VCChardev;
-
struct DisplayState {
QEMUTimer *gui_timer;
uint64_t last_update;
};
static DisplayState *display_state;
-static QemuConsole *active_console;
static QTAILQ_HEAD(, QemuConsole) consoles =
QTAILQ_HEAD_INITIALIZER(consoles);
-static bool cursor_visible_phase;
-static QEMUTimer *cursor_timer;
static void dpy_refresh(DisplayState *s);
static DisplayState *get_alloc_displaystate(void);
-static void text_console_update_cursor(void *opaque);
static bool displaychangelistener_has_dmabuf(DisplayChangeListener *dcl);
static bool console_compatible_with(QemuConsole *con,
DisplayChangeListener *dcl, Error **errp);
void graphic_hw_update(QemuConsole *con)
{
bool async = false;
- con = con ? con : active_console;
if (!con) {
return;
}
void graphic_hw_invalidate(QemuConsole *con)
{
- if (!con) {
- con = active_console;
- }
if (con && con->hw_ops->invalidate) {
con->hw_ops->invalidate(con->hw);
}
void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
{
- if (!con) {
- con = active_console;
- }
if (con && con->hw_ops->text_update) {
con->hw_ops->text_update(con->hw, chardata);
}
}
-static void qemu_console_fill_rect(QemuConsole *con, int posx, int posy,
- int width, int height, pixman_color_t color)
-{
- DisplaySurface *surface = qemu_console_surface(con);
- pixman_rectangle16_t rect = {
- .x = posx, .y = posy, .width = width, .height = height
- };
-
- assert(surface);
- pixman_image_fill_rectangles(PIXMAN_OP_SRC, surface->image,
- &color, 1, &rect);
-}
-
-/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
-static void qemu_console_bitblt(QemuConsole *con,
- int xs, int ys, int xd, int yd, int w, int h)
-{
- DisplaySurface *surface = qemu_console_surface(con);
-
- assert(surface);
- pixman_image_composite(PIXMAN_OP_SRC,
- surface->image, NULL, surface->image,
- xs, ys, 0, 0, xd, yd, w, h);
-}
-
-/***********************************************************/
-/* basic char display */
-
-#define FONT_HEIGHT 16
-#define FONT_WIDTH 8
-
-#include "vgafont.h"
-
-static const pixman_color_t color_table_rgb[2][8] = {
- { /* dark */
- [QEMU_COLOR_BLACK] = QEMU_PIXMAN_COLOR_BLACK,
- [QEMU_COLOR_BLUE] = QEMU_PIXMAN_COLOR(0x00, 0x00, 0xaa), /* blue */
- [QEMU_COLOR_GREEN] = QEMU_PIXMAN_COLOR(0x00, 0xaa, 0x00), /* green */
- [QEMU_COLOR_CYAN] = QEMU_PIXMAN_COLOR(0x00, 0xaa, 0xaa), /* cyan */
- [QEMU_COLOR_RED] = QEMU_PIXMAN_COLOR(0xaa, 0x00, 0x00), /* red */
- [QEMU_COLOR_MAGENTA] = QEMU_PIXMAN_COLOR(0xaa, 0x00, 0xaa), /* magenta */
- [QEMU_COLOR_YELLOW] = QEMU_PIXMAN_COLOR(0xaa, 0xaa, 0x00), /* yellow */
- [QEMU_COLOR_WHITE] = QEMU_PIXMAN_COLOR_GRAY,
- },
- { /* bright */
- [QEMU_COLOR_BLACK] = QEMU_PIXMAN_COLOR_BLACK,
- [QEMU_COLOR_BLUE] = QEMU_PIXMAN_COLOR(0x00, 0x00, 0xff), /* blue */
- [QEMU_COLOR_GREEN] = QEMU_PIXMAN_COLOR(0x00, 0xff, 0x00), /* green */
- [QEMU_COLOR_CYAN] = QEMU_PIXMAN_COLOR(0x00, 0xff, 0xff), /* cyan */
- [QEMU_COLOR_RED] = QEMU_PIXMAN_COLOR(0xff, 0x00, 0x00), /* red */
- [QEMU_COLOR_MAGENTA] = QEMU_PIXMAN_COLOR(0xff, 0x00, 0xff), /* magenta */
- [QEMU_COLOR_YELLOW] = QEMU_PIXMAN_COLOR(0xff, 0xff, 0x00), /* yellow */
- [QEMU_COLOR_WHITE] = QEMU_PIXMAN_COLOR(0xff, 0xff, 0xff), /* white */
- }
-};
-
-static void vga_putcharxy(QemuConsole *s, int x, int y, int ch,
- TextAttributes *t_attrib)
-{
- static pixman_image_t *glyphs[256];
- DisplaySurface *surface = qemu_console_surface(s);
- pixman_color_t fgcol, bgcol;
-
- assert(surface);
- if (t_attrib->invers) {
- bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol];
- fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol];
- } else {
- fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol];
- bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol];
- }
-
- if (!glyphs[ch]) {
- glyphs[ch] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, ch);
- }
- qemu_pixman_glyph_render(glyphs[ch], surface->image,
- &fgcol, &bgcol, x, y, FONT_WIDTH, FONT_HEIGHT);
-}
-
-static void text_console_resize(QemuTextConsole *t)
-{
- QemuConsole *s = QEMU_CONSOLE(t);
- TextCell *cells, *c, *c1;
- int w1, x, y, last_width, w, h;
-
- assert(s->scanout.kind == SCANOUT_SURFACE);
-
- w = surface_width(s->surface) / FONT_WIDTH;
- h = surface_height(s->surface) / FONT_HEIGHT;
- if (w == t->width && h == t->height) {
- return;
- }
-
- last_width = t->width;
- t->width = w;
- t->height = h;
-
- w1 = MIN(t->width, last_width);
-
- cells = g_new(TextCell, t->width * t->total_height + 1);
- for (y = 0; y < t->total_height; y++) {
- c = &cells[y * t->width];
- if (w1 > 0) {
- c1 = &t->cells[y * last_width];
- for (x = 0; x < w1; x++) {
- *c++ = *c1++;
- }
- }
- for (x = w1; x < t->width; x++) {
- c->ch = ' ';
- c->t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- c++;
- }
- }
- g_free(t->cells);
- t->cells = cells;
-}
-
-static void invalidate_xy(QemuTextConsole *s, int x, int y)
-{
- if (!qemu_console_is_visible(QEMU_CONSOLE(s))) {
- return;
- }
- 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;
-}
-
-static void vc_update_xy(VCChardev *vc, int x, int y)
-{
- QemuTextConsole *s = vc->console;
- TextCell *c;
- int y1, y2;
-
- 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);
-
- y1 = (s->y_base + y) % s->total_height;
- y2 = y1 - s->y_displayed;
- if (y2 < 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(QEMU_CONSOLE(s), x, y2, c->ch,
- &(c->t_attrib));
- invalidate_xy(s, x, y2);
- }
-}
-
-static void console_show_cursor(QemuTextConsole *s, int show)
-{
- TextCell *c;
- int y, y1;
- int x = s->x;
-
- s->cursor_invalidate = 1;
-
- if (x >= s->width) {
- x = s->width - 1;
- }
- 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) {
- c = &s->cells[y1 * s->width + x];
- if (show && cursor_visible_phase) {
- TextAttributes t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
- vga_putcharxy(QEMU_CONSOLE(s), x, y, c->ch, &t_attrib);
- } else {
- vga_putcharxy(QEMU_CONSOLE(s), x, y, c->ch, &(c->t_attrib));
- }
- invalidate_xy(s, x, y);
- }
-}
-
-static void console_refresh(QemuTextConsole *s)
-{
- DisplaySurface *surface = qemu_console_surface(QEMU_CONSOLE(s));
- TextCell *c;
- int x, y, y1;
-
- assert(surface);
- 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;
-
- qemu_console_fill_rect(QEMU_CONSOLE(s), 0, 0, surface_width(surface), surface_height(surface),
- color_table_rgb[0][QEMU_COLOR_BLACK]);
- y1 = s->y_displayed;
- for (y = 0; y < s->height; y++) {
- c = s->cells + y1 * s->width;
- for (x = 0; x < s->width; x++) {
- vga_putcharxy(QEMU_CONSOLE(s), x, y, c->ch,
- &(c->t_attrib));
- c++;
- }
- if (++y1 == s->total_height) {
- y1 = 0;
- }
- }
- console_show_cursor(s, 1);
- dpy_gfx_update(QEMU_CONSOLE(s), 0, 0,
- surface_width(surface), surface_height(surface));
-}
-
-static void console_scroll(QemuTextConsole *s, int ydelta)
-{
- int i, y1;
-
- 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 vc_put_lf(VCChardev *vc)
-{
- QemuTextConsole *s = vc->console;
- TextCell *c;
- int x, y1;
-
- s->y++;
- if (s->y >= s->height) {
- s->y = s->height - 1;
-
- 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 = ' ';
- c->t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- c++;
- }
- if (s->y_displayed == s->y_base) {
- s->text_x[0] = 0;
- s->text_y[0] = 0;
- s->text_x[1] = s->width - 1;
- s->text_y[1] = s->height - 1;
-
- qemu_console_bitblt(QEMU_CONSOLE(s), 0, FONT_HEIGHT, 0, 0,
- s->width * FONT_WIDTH,
- (s->height - 1) * FONT_HEIGHT);
- qemu_console_fill_rect(QEMU_CONSOLE(s), 0, (s->height - 1) * FONT_HEIGHT,
- s->width * FONT_WIDTH, FONT_HEIGHT,
- color_table_rgb[0][TEXT_ATTRIBUTES_DEFAULT.bgcol]);
- s->update_x0 = 0;
- s->update_y0 = 0;
- s->update_x1 = s->width * FONT_WIDTH;
- s->update_y1 = s->height * FONT_HEIGHT;
- }
- }
-}
-
-/* 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 vc_handle_escape(VCChardev *vc)
-{
- int i;
-
- for (i = 0; i < vc->nb_esc_params; i++) {
- switch (vc->esc_params[i]) {
- case 0: /* reset all console attributes to default */
- vc->t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- break;
- case 1:
- vc->t_attrib.bold = 1;
- break;
- case 4:
- vc->t_attrib.uline = 1;
- break;
- case 5:
- vc->t_attrib.blink = 1;
- break;
- case 7:
- vc->t_attrib.invers = 1;
- break;
- case 8:
- vc->t_attrib.unvisible = 1;
- break;
- case 22:
- vc->t_attrib.bold = 0;
- break;
- case 24:
- vc->t_attrib.uline = 0;
- break;
- case 25:
- vc->t_attrib.blink = 0;
- break;
- case 27:
- vc->t_attrib.invers = 0;
- break;
- case 28:
- vc->t_attrib.unvisible = 0;
- break;
- /* set foreground color */
- case 30:
- vc->t_attrib.fgcol = QEMU_COLOR_BLACK;
- break;
- case 31:
- vc->t_attrib.fgcol = QEMU_COLOR_RED;
- break;
- case 32:
- vc->t_attrib.fgcol = QEMU_COLOR_GREEN;
- break;
- case 33:
- vc->t_attrib.fgcol = QEMU_COLOR_YELLOW;
- break;
- case 34:
- vc->t_attrib.fgcol = QEMU_COLOR_BLUE;
- break;
- case 35:
- vc->t_attrib.fgcol = QEMU_COLOR_MAGENTA;
- break;
- case 36:
- vc->t_attrib.fgcol = QEMU_COLOR_CYAN;
- break;
- case 37:
- vc->t_attrib.fgcol = QEMU_COLOR_WHITE;
- break;
- /* set background color */
- case 40:
- vc->t_attrib.bgcol = QEMU_COLOR_BLACK;
- break;
- case 41:
- vc->t_attrib.bgcol = QEMU_COLOR_RED;
- break;
- case 42:
- vc->t_attrib.bgcol = QEMU_COLOR_GREEN;
- break;
- case 43:
- vc->t_attrib.bgcol = QEMU_COLOR_YELLOW;
- break;
- case 44:
- vc->t_attrib.bgcol = QEMU_COLOR_BLUE;
- break;
- case 45:
- vc->t_attrib.bgcol = QEMU_COLOR_MAGENTA;
- break;
- case 46:
- vc->t_attrib.bgcol = QEMU_COLOR_CYAN;
- break;
- case 47:
- vc->t_attrib.bgcol = QEMU_COLOR_WHITE;
- break;
- }
- }
-}
-
-static void vc_clear_xy(VCChardev *vc, int x, int y)
-{
- QemuTextConsole *s = vc->console;
- 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 = TEXT_ATTRIBUTES_DEFAULT;
- vc_update_xy(vc, x, y);
-}
-
-static void vc_put_one(VCChardev *vc, int ch)
-{
- QemuTextConsole *s = vc->console;
- TextCell *c;
- int y1;
- if (s->x >= s->width) {
- /* line wrap */
- s->x = 0;
- vc_put_lf(vc);
- }
- y1 = (s->y_base + s->y) % s->total_height;
- c = &s->cells[y1 * s->width + s->x];
- c->ch = ch;
- c->t_attrib = vc->t_attrib;
- vc_update_xy(vc, s->x, s->y);
- s->x++;
-}
-
-static void vc_respond_str(VCChardev *vc, const char *buf)
-{
- while (*buf) {
- vc_put_one(vc, *buf);
- buf++;
- }
-}
-
-/* set cursor, checking bounds */
-static void vc_set_cursor(VCChardev *vc, int x, int y)
-{
- QemuTextConsole *s = vc->console;
-
- if (x < 0) {
- x = 0;
- }
- if (y < 0) {
- y = 0;
- }
- if (y >= s->height) {
- y = s->height - 1;
- }
- if (x >= s->width) {
- x = s->width - 1;
- }
-
- s->x = x;
- s->y = y;
-}
-
-static void vc_putchar(VCChardev *vc, int ch)
-{
- QemuTextConsole *s = vc->console;
- int i;
- int x, y;
- char response[40];
-
- switch(vc->state) {
- case TTY_STATE_NORM:
- switch(ch) {
- case '\r': /* carriage return */
- s->x = 0;
- break;
- case '\n': /* newline */
- vc_put_lf(vc);
- break;
- case '\b': /* backspace */
- if (s->x > 0)
- s->x--;
- break;
- case '\t': /* tabspace */
- if (s->x + (8 - (s->x % 8)) > s->width) {
- s->x = 0;
- vc_put_lf(vc);
- } else {
- s->x = s->x + (8 - (s->x % 8));
- }
- break;
- case '\a': /* alert aka. bell */
- /* TODO: has to be implemented */
- break;
- case 14:
- /* SI (shift in), character set 0 (ignored) */
- break;
- case 15:
- /* SO (shift out), character set 1 (ignored) */
- break;
- case 27: /* esc (introducing an escape sequence) */
- vc->state = TTY_STATE_ESC;
- break;
- default:
- vc_put_one(vc, ch);
- break;
- }
- break;
- case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
- if (ch == '[') {
- for(i=0;i<MAX_ESC_PARAMS;i++)
- vc->esc_params[i] = 0;
- vc->nb_esc_params = 0;
- vc->state = TTY_STATE_CSI;
- } else {
- vc->state = TTY_STATE_NORM;
- }
- break;
- case TTY_STATE_CSI: /* handle escape sequence parameters */
- if (ch >= '0' && ch <= '9') {
- if (vc->nb_esc_params < MAX_ESC_PARAMS) {
- int *param = &vc->esc_params[vc->nb_esc_params];
- int digit = (ch - '0');
-
- *param = (*param <= (INT_MAX - digit) / 10) ?
- *param * 10 + digit : INT_MAX;
- }
- } else {
- if (vc->nb_esc_params < MAX_ESC_PARAMS)
- vc->nb_esc_params++;
- if (ch == ';' || ch == '?') {
- break;
- }
- trace_console_putchar_csi(vc->esc_params[0], vc->esc_params[1],
- ch, vc->nb_esc_params);
- vc->state = TTY_STATE_NORM;
- switch(ch) {
- case 'A':
- /* move cursor up */
- if (vc->esc_params[0] == 0) {
- vc->esc_params[0] = 1;
- }
- vc_set_cursor(vc, s->x, s->y - vc->esc_params[0]);
- break;
- case 'B':
- /* move cursor down */
- if (vc->esc_params[0] == 0) {
- vc->esc_params[0] = 1;
- }
- vc_set_cursor(vc, s->x, s->y + vc->esc_params[0]);
- break;
- case 'C':
- /* move cursor right */
- if (vc->esc_params[0] == 0) {
- vc->esc_params[0] = 1;
- }
- vc_set_cursor(vc, s->x + vc->esc_params[0], s->y);
- break;
- case 'D':
- /* move cursor left */
- if (vc->esc_params[0] == 0) {
- vc->esc_params[0] = 1;
- }
- vc_set_cursor(vc, s->x - vc->esc_params[0], s->y);
- break;
- case 'G':
- /* move cursor to column */
- vc_set_cursor(vc, vc->esc_params[0] - 1, s->y);
- break;
- case 'f':
- case 'H':
- /* move cursor to row, column */
- vc_set_cursor(vc, vc->esc_params[1] - 1, vc->esc_params[0] - 1);
- break;
- case 'J':
- switch (vc->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;
- }
- vc_clear_xy(vc, 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;
- }
- vc_clear_xy(vc, x, y);
- }
- }
- break;
- case 2:
- /* clear entire screen */
- for (y = 0; y <= s->height; y++) {
- for (x = 0; x < s->width; x++) {
- vc_clear_xy(vc, x, y);
- }
- }
- break;
- }
- break;
- case 'K':
- switch (vc->esc_params[0]) {
- case 0:
- /* clear to eol */
- for(x = s->x; x < s->width; x++) {
- vc_clear_xy(vc, x, s->y);
- }
- break;
- case 1:
- /* clear from beginning of line */
- for (x = 0; x <= s->x && x < s->width; x++) {
- vc_clear_xy(vc, x, s->y);
- }
- break;
- case 2:
- /* clear entire line */
- for(x = 0; x < s->width; x++) {
- vc_clear_xy(vc, x, s->y);
- }
- break;
- }
- break;
- case 'm':
- vc_handle_escape(vc);
- break;
- case 'n':
- switch (vc->esc_params[0]) {
- case 5:
- /* report console status (always succeed)*/
- vc_respond_str(vc, "\033[0n");
- break;
- case 6:
- /* report cursor position */
- sprintf(response, "\033[%d;%dR",
- (s->y_base + s->y) % s->total_height + 1,
- s->x + 1);
- vc_respond_str(vc, response);
- break;
- }
- break;
- case 's':
- /* save cursor position */
- vc->x_saved = s->x;
- vc->y_saved = s->y;
- break;
- case 'u':
- /* restore cursor position */
- s->x = vc->x_saved;
- s->y = vc->y_saved;
- break;
- default:
- trace_console_putchar_unhandled(ch);
- break;
- }
- break;
- }
- }
-}
-
static void displaychangelistener_gfx_switch(DisplayChangeListener *dcl,
struct DisplaySurface *new_surface,
bool update)
}
static void displaychangelistener_display_console(DisplayChangeListener *dcl,
- QemuConsole *con,
Error **errp)
{
static const char nodev[] =
"This VM has no graphic display device.";
static DisplaySurface *dummy;
+ QemuConsole *con = dcl->con;
if (!con || !console_compatible_with(con, dcl, errp)) {
if (!dummy) {
}
}
-void console_select(unsigned int index)
+void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym)
{
- DisplayChangeListener *dcl;
- QemuConsole *s;
-
- trace_console_select(index);
- s = qemu_console_lookup_by_index(index);
- if (s) {
- DisplayState *ds = s->ds;
-
- active_console = s;
- QLIST_FOREACH (dcl, &ds->listeners, next) {
- if (dcl->con != NULL) {
- continue;
- }
- displaychangelistener_display_console(dcl, s, NULL);
- }
-
- if (QEMU_IS_TEXT_CONSOLE(s)) {
- dpy_text_resize(s, QEMU_TEXT_CONSOLE(s)->width, QEMU_TEXT_CONSOLE(s)->height);
- text_console_update_cursor(NULL);
- }
- }
-}
-
-#define TYPE_CHARDEV_VC "chardev-vc"
-DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
- TYPE_CHARDEV_VC)
-
-static int vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
-{
- VCChardev *drv = VC_CHARDEV(chr);
- QemuTextConsole *s = drv->console;
- int i;
-
- s->update_x0 = s->width * FONT_WIDTH;
- s->update_y0 = s->height * FONT_HEIGHT;
- s->update_x1 = 0;
- s->update_y1 = 0;
- console_show_cursor(s, 0);
- for(i = 0; i < len; i++) {
- vc_putchar(drv, buf[i]);
- }
- console_show_cursor(s, 1);
- if (s->update_x0 < s->update_x1) {
- dpy_gfx_update(QEMU_CONSOLE(s), s->update_x0, s->update_y0,
- s->update_x1 - s->update_x0,
- s->update_y1 - s->update_y0);
- }
- return len;
-}
-
-static void kbd_send_chars(QemuTextConsole *s)
-{
- uint32_t len, avail;
-
- len = qemu_chr_be_can_write(s->chr);
- avail = fifo8_num_used(&s->out_fifo);
- while (len > 0 && avail > 0) {
- const uint8_t *buf;
- uint32_t size;
-
- buf = fifo8_pop_buf(&s->out_fifo, MIN(len, avail), &size);
- qemu_chr_be_write(s->chr, buf, size);
- len = qemu_chr_be_can_write(s->chr);
- avail -= size;
- }
-}
-
-/* called when an ascii key is pressed */
-void kbd_put_keysym_console(QemuConsole *con, int keysym)
-{
- QemuTextConsole *s = (QemuTextConsole *)object_dynamic_cast(OBJECT(con), TYPE_QEMU_TEXT_CONSOLE);
- uint8_t buf[16], *q;
- int c;
- uint32_t num_free;
-
- if (!s)
- return;
-
- switch(keysym) {
- case QEMU_KEY_CTRL_UP:
- console_scroll(s, -1);
- break;
- case QEMU_KEY_CTRL_DOWN:
- console_scroll(s, 1);
- break;
- case QEMU_KEY_CTRL_PAGEUP:
- console_scroll(s, -10);
- break;
- case QEMU_KEY_CTRL_PAGEDOWN:
- console_scroll(s, 10);
- break;
- default:
- /* 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 if (s->echo && (keysym == '\r' || keysym == '\n')) {
- qemu_chr_write(s->chr, (uint8_t *)"\r", 1, true);
- *q++ = '\n';
- } else {
- *q++ = keysym;
- }
- if (s->echo) {
- qemu_chr_write(s->chr, buf, q - buf, true);
- }
- num_free = fifo8_num_free(&s->out_fifo);
- fifo8_push_all(&s->out_fifo, buf, MIN(num_free, q - buf));
- kbd_send_chars(s);
- break;
- }
+ qemu_text_console_handle_keysym(s, keysym);
}
static const int qcode_to_keysym[Q_KEY_CODE__MAX] = {
[Q_KEY_CODE_PGDN] = QEMU_KEY_CTRL_PAGEDOWN,
};
-bool kbd_put_qcode_console(QemuConsole *s, int qcode, bool ctrl)
+bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl)
{
int keysym;
if (keysym == 0) {
return false;
}
- kbd_put_keysym_console(s, keysym);
+ qemu_text_console_put_keysym(s, keysym);
return true;
}
-void kbd_put_string_console(QemuConsole *s, const char *str, int len)
+void qemu_text_console_put_string(QemuTextConsole *s, const char *str, int len)
{
int i;
for (i = 0; i < len && str[i]; i++) {
- kbd_put_keysym_console(s, str[i]);
- }
-}
-
-void kbd_put_keysym(int keysym)
-{
- kbd_put_keysym_console(active_console, keysym);
-}
-
-static void text_console_invalidate(void *opaque)
-{
- QemuTextConsole *s = QEMU_TEXT_CONSOLE(opaque);
-
- if (!QEMU_IS_FIXED_TEXT_CONSOLE(s)) {
- text_console_resize(QEMU_TEXT_CONSOLE(s));
- }
- console_refresh(s);
-}
-
-static void text_console_update(void *opaque, console_ch_t *chardata)
-{
- QemuTextConsole *s = QEMU_TEXT_CONSOLE(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 ++,
- ATTR2CHTYPE(s->cells[src].ch,
- s->cells[src].t_attrib.fgcol,
- s->cells[src].t_attrib.bgcol,
- s->cells[src].t_attrib.bold));
- }
- dpy_text_update(QEMU_CONSOLE(s), 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_text_cursor(QEMU_CONSOLE(s), s->x, s->y);
- s->cursor_invalidate = 0;
+ qemu_text_console_put_keysym(s, str[i]);
}
}
{
int i;
- if (!active_console || (!QEMU_IS_GRAPHIC_CONSOLE(active_console) &&
- QEMU_IS_GRAPHIC_CONSOLE(c))) {
- active_console = c;
- }
-
if (QTAILQ_EMPTY(&consoles)) {
c->index = 0;
QTAILQ_INSERT_TAIL(&consoles, c, next);
{
}
-static void
-qemu_text_console_finalize(Object *obj)
-{
-}
-
-static void
-qemu_text_console_class_init(ObjectClass *oc, void *data)
-{
- if (!cursor_timer) {
- cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
- text_console_update_cursor, NULL);
- }
-}
-
-static const GraphicHwOps text_console_ops = {
- .invalidate = text_console_invalidate,
- .text_update = text_console_update,
-};
-
-static void
-qemu_text_console_init(Object *obj)
-{
- QemuTextConsole *c = QEMU_TEXT_CONSOLE(obj);
-
- fifo8_create(&c->out_fifo, 16);
- c->total_height = DEFAULT_BACKSCROLL;
- QEMU_CONSOLE(c)->hw_ops = &text_console_ops;
- QEMU_CONSOLE(c)->hw = c;
-}
-
-static void
-qemu_fixed_text_console_finalize(Object *obj)
-{
-}
-
-static void
-qemu_fixed_text_console_class_init(ObjectClass *oc, void *data)
-{
-}
-
-static void
-qemu_fixed_text_console_init(Object *obj)
-{
-}
-
#ifdef WIN32
void qemu_displaysurface_win32_set_handle(DisplaySurface *surface,
HANDLE h, uint32_t offset)
DisplaySurface *surface = g_new0(DisplaySurface, 1);
trace_displaysurface_create_from(surface, width, height, format);
- surface->format = format;
- surface->image = pixman_image_create_bits(surface->format,
+ surface->image = pixman_image_create_bits(format,
width, height,
(void *)data, linesize);
assert(surface->image != NULL);
DisplaySurface *surface = g_new0(DisplaySurface, 1);
trace_displaysurface_create_pixman(surface);
- surface->format = pixman_image_get_format(image);
surface->image = pixman_image_ref(image);
return surface;
const char *msg)
{
DisplaySurface *surface = qemu_create_displaysurface(w, h);
+#ifdef CONFIG_PIXMAN
pixman_color_t bg = QEMU_PIXMAN_COLOR_BLACK;
pixman_color_t fg = QEMU_PIXMAN_COLOR_GRAY;
pixman_image_t *glyph;
x+i, y, FONT_WIDTH, FONT_HEIGHT);
qemu_pixman_image_unref(glyph);
}
+#endif
surface->flags |= QEMU_PLACEHOLDER_FLAG;
return surface;
}
dcl->ops->dpy_mouse_set(dcl, con->cursor_x, con->cursor_y, con->cursor_on);
}
}
+
void register_displaychangelistener(DisplayChangeListener *dcl)
{
- QemuConsole *con;
-
assert(!dcl->ds);
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name);
gui_setup_refresh(dcl->ds);
if (dcl->con) {
dcl->con->dcls++;
- con = dcl->con;
- } else {
- con = active_console;
}
- displaychangelistener_display_console(dcl, con, dcl->con ? &error_fatal : NULL);
- if (QEMU_IS_GRAPHIC_CONSOLE(con)) {
- dcl_set_graphic_cursor(dcl, QEMU_GRAPHIC_CONSOLE(con));
+ displaychangelistener_display_console(dcl, &error_fatal);
+ if (QEMU_IS_GRAPHIC_CONSOLE(dcl->con)) {
+ dcl_set_graphic_cursor(dcl, QEMU_GRAPHIC_CONSOLE(dcl->con));
+ } else if (QEMU_IS_TEXT_CONSOLE(dcl->con)) {
+ qemu_text_console_update_size(QEMU_TEXT_CONSOLE(dcl->con));
}
- text_console_update_cursor(NULL);
+ qemu_text_console_update_cursor();
}
void update_displaychangelistener(DisplayChangeListener *dcl,
con->hw_ops->ui_info(con->hw, head, &con->ui_info);
}
-bool dpy_ui_info_supported(QemuConsole *con)
+bool dpy_ui_info_supported(const QemuConsole *con)
{
if (con == NULL) {
- con = active_console;
+ return false;
}
return con->hw_ops->ui_info != NULL;
const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
+ assert(dpy_ui_info_supported(con));
return &con->ui_info;
}
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay)
{
- if (con == NULL) {
- con = active_console;
- }
-
if (!dpy_ui_info_supported(con)) {
return -1;
}
}
dpy_gfx_update_texture(con, con->surface, x, y, w, h);
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gfx_update) {
con->surface = new_surface;
dpy_gfx_create_texture(con, new_surface);
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
displaychangelistener_gfx_switch(dcl, new_surface, surface ? FALSE : TRUE);
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_text_cursor) {
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_text_update) {
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_text_resize) {
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (c != (dcl->con ? dcl->con : active_console)) {
+ if (c != dcl->con) {
continue;
}
if (dcl->ops->dpy_mouse_set) {
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (c != (dcl->con ? dcl->con : active_console)) {
+ if (c != dcl->con) {
continue;
}
if (dcl->ops->dpy_cursor_define) {
con->scanout.kind = SCANOUT_NONE;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_scanout_disable) {
x, y, width, height, d3d_tex2d,
};
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_scanout_texture) {
con->scanout.kind = SCANOUT_DMABUF;
con->scanout.dmabuf = dmabuf;
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_scanout_dmabuf) {
DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_cursor_dmabuf) {
DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_cursor_position) {
DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_release_dmabuf) {
graphic_hw_gl_block(con, true);
QLIST_FOREACH(dcl, &s->listeners, next) {
- if (con != (dcl->con ? dcl->con : active_console)) {
+ if (con != dcl->con) {
continue;
}
if (dcl->ops->dpy_gl_update) {
dpy_gfx_replace_surface(con, surface);
}
+QemuConsole *qemu_console_lookup_default(void)
+{
+ QemuConsole *con;
+
+ QTAILQ_FOREACH(con, &consoles, next) {
+ if (QEMU_IS_GRAPHIC_CONSOLE(con)) {
+ return con;
+ }
+ }
+ return QTAILQ_FIRST(&consoles);
+}
+
QemuConsole *qemu_console_lookup_by_index(unsigned int index)
{
QemuConsole *con;
QEMUCursor *qemu_console_get_cursor(QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
return QEMU_IS_GRAPHIC_CONSOLE(con) ? QEMU_GRAPHIC_CONSOLE(con)->cursor : NULL;
}
bool qemu_console_is_visible(QemuConsole *con)
{
- return (con == active_console) || (con->dcls > 0);
+ return con->dcls > 0;
}
bool qemu_console_is_graphic(QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
return con && QEMU_IS_GRAPHIC_CONSOLE(con);
}
bool qemu_console_is_fixedsize(QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
return con && (QEMU_IS_GRAPHIC_CONSOLE(con) || QEMU_IS_FIXED_TEXT_CONSOLE(con));
}
return con->gl_block;
}
-bool qemu_console_is_multihead(DeviceState *dev)
+static bool qemu_graphic_console_is_multihead(QemuGraphicConsole *c)
{
QemuConsole *con;
- Object *obj;
- uint32_t f = 0xffffffff;
- uint32_t h;
QTAILQ_FOREACH(con, &consoles, next) {
- obj = object_property_get_link(OBJECT(con),
- "device", &error_abort);
- if (DEVICE(obj) != dev) {
+ QemuGraphicConsole *candidate;
+
+ if (!QEMU_IS_GRAPHIC_CONSOLE(con)) {
continue;
}
- h = object_property_get_uint(OBJECT(con),
- "head", &error_abort);
- if (f == 0xffffffff) {
- f = h;
- } else if (h != f) {
+ candidate = QEMU_GRAPHIC_CONSOLE(con);
+ if (candidate->device != c->device) {
+ continue;
+ }
+
+ if (candidate->head != c->head) {
return true;
}
}
bool multihead;
dev = DEVICE(c->device);
- multihead = qemu_console_is_multihead(dev);
+ multihead = qemu_graphic_console_is_multihead(c);
if (multihead) {
return g_strdup_printf("%s.%d", dev->id ?
dev->id :
}
return g_strdup("VGA");
} else if (QEMU_IS_TEXT_CONSOLE(con)) {
- QemuTextConsole *c = QEMU_TEXT_CONSOLE(con);
- if (c->chr && c->chr->label) {
- return g_strdup(c->chr->label);
+ const char *label = qemu_text_console_get_label(QEMU_TEXT_CONSOLE(con));
+ if (label) {
+ return g_strdup(label);
}
}
int qemu_console_get_index(QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
return con ? con->index : -1;
}
uint32_t qemu_console_get_head(QemuConsole *con)
{
- if (con == NULL) {
- con = active_console;
- }
if (con == NULL) {
return -1;
}
int qemu_console_get_width(QemuConsole *con, int fallback)
{
- if (con == NULL) {
- con = active_console;
- }
if (con == NULL) {
return fallback;
}
switch (con->scanout.kind) {
case SCANOUT_DMABUF:
- return con->scanout.dmabuf->width;
+ return qemu_dmabuf_get_width(con->scanout.dmabuf);
case SCANOUT_TEXTURE:
return con->scanout.texture.width;
case SCANOUT_SURFACE:
int qemu_console_get_height(QemuConsole *con, int fallback)
{
- if (con == NULL) {
- con = active_console;
- }
if (con == NULL) {
return fallback;
}
switch (con->scanout.kind) {
case SCANOUT_DMABUF:
- return con->scanout.dmabuf->height;
+ return qemu_dmabuf_get_height(con->scanout.dmabuf);
case SCANOUT_TEXTURE:
return con->scanout.texture.height;
case SCANOUT_SURFACE:
}
}
-static void vc_chr_accept_input(Chardev *chr)
-{
- VCChardev *drv = VC_CHARDEV(chr);
-
- kbd_send_chars(drv->console);
-}
-
-static void vc_chr_set_echo(Chardev *chr, bool echo)
-{
- VCChardev *drv = VC_CHARDEV(chr);
-
- drv->console->echo = echo;
-}
-
-static void text_console_update_cursor(void *opaque)
+int qemu_invalidate_text_consoles(void)
{
QemuConsole *s;
int count = 0;
- cursor_visible_phase = !cursor_visible_phase;
-
QTAILQ_FOREACH(s, &consoles, next) {
if (qemu_console_is_graphic(s) ||
!qemu_console_is_visible(s)) {
graphic_hw_invalidate(s);
}
- if (count) {
- timer_mod(cursor_timer,
- qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2);
- }
-}
-
-static void vc_chr_open(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- ChardevVC *vc = backend->u.vc.data;
- VCChardev *drv = VC_CHARDEV(chr);
- QemuTextConsole *s;
- unsigned width = 0;
- unsigned height = 0;
-
- if (vc->has_width) {
- width = vc->width;
- } else if (vc->has_cols) {
- width = vc->cols * FONT_WIDTH;
- }
-
- if (vc->has_height) {
- height = vc->height;
- } else if (vc->has_rows) {
- height = vc->rows * FONT_HEIGHT;
- }
-
- trace_console_txt_new(width, height);
- if (width == 0 || height == 0) {
- s = QEMU_TEXT_CONSOLE(object_new(TYPE_QEMU_TEXT_CONSOLE));
- width = qemu_console_get_width(NULL, 80 * FONT_WIDTH);
- height = qemu_console_get_height(NULL, 24 * FONT_HEIGHT);
- } else {
- s = QEMU_TEXT_CONSOLE(object_new(TYPE_QEMU_FIXED_TEXT_CONSOLE));
- }
-
- dpy_gfx_replace_surface(QEMU_CONSOLE(s), qemu_create_displaysurface(width, height));
-
- s->chr = chr;
- drv->console = s;
-
- /* set current text attributes to default */
- drv->t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- text_console_resize(s);
-
- if (chr->label) {
- char *msg;
-
- drv->t_attrib.bgcol = QEMU_COLOR_BLUE;
- msg = g_strdup_printf("%s console\r\n", chr->label);
- qemu_chr_write(chr, (uint8_t *)msg, strlen(msg), true);
- g_free(msg);
- drv->t_attrib = TEXT_ATTRIBUTES_DEFAULT;
- }
-
- *be_opened = true;
+ return count;
}
void qemu_console_resize(QemuConsole *s, int width, int height)
assert(QEMU_IS_GRAPHIC_CONSOLE(s));
if ((s->scanout.kind != SCANOUT_SURFACE ||
- (surface && surface->flags & QEMU_ALLOCATED_FLAG)) &&
+ (surface && !is_buffer_shared(surface) && !is_placeholder(surface))) &&
qemu_console_get_width(s, -1) == width &&
qemu_console_get_height(s, -1) == height) {
return;
dpys[opts->type]->init(ds, opts);
}
+const char *qemu_display_get_vc(DisplayOptions *opts)
+{
+#ifdef CONFIG_PIXMAN
+ const char *vc = "vc:80Cx24C";
+#else
+ const char *vc = NULL;
+#endif
+
+ assert(opts->type < DISPLAY_TYPE__MAX);
+ if (dpys[opts->type] && dpys[opts->type]->vc) {
+ vc = dpys[opts->type]->vc;
+ }
+ return vc;
+}
+
void qemu_display_help(void)
{
int idx;
}
}
}
-
-void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp)
-{
- int val;
- ChardevVC *vc;
-
- backend->type = CHARDEV_BACKEND_KIND_VC;
- vc = backend->u.vc.data = g_new0(ChardevVC, 1);
- qemu_chr_parse_common(opts, qapi_ChardevVC_base(vc));
-
- val = qemu_opt_get_number(opts, "width", 0);
- if (val != 0) {
- vc->has_width = true;
- vc->width = val;
- }
-
- val = qemu_opt_get_number(opts, "height", 0);
- if (val != 0) {
- vc->has_height = true;
- vc->height = val;
- }
-
- val = qemu_opt_get_number(opts, "cols", 0);
- if (val != 0) {
- vc->has_cols = true;
- vc->cols = val;
- }
-
- val = qemu_opt_get_number(opts, "rows", 0);
- if (val != 0) {
- vc->has_rows = true;
- vc->rows = val;
- }
-}
-
-static void char_vc_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->parse = qemu_chr_parse_vc;
- cc->open = vc_chr_open;
- cc->chr_write = vc_chr_write;
- cc->chr_accept_input = vc_chr_accept_input;
- cc->chr_set_echo = vc_chr_set_echo;
-}
-
-static const TypeInfo char_vc_type_info = {
- .name = TYPE_CHARDEV_VC,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(VCChardev),
- .class_init = char_vc_class_init,
-};
-
-void qemu_console_early_init(void)
-{
- /* set the default vc driver */
- if (!object_class_by_name(TYPE_CHARDEV_VC)) {
- type_register(&char_vc_type_info);
- }
-}
projects / mirror_qemu.git / blobdiff