2045 lines
55 KiB
C
2045 lines
55 KiB
C
/*
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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
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu-common.h"
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#include "ui/console.h"
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#include "hw/qdev-core.h"
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#include "qemu/timer.h"
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#include "qmp-commands.h"
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#include "sysemu/char.h"
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#include "trace.h"
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#define DEFAULT_BACKSCROLL 512
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#define MAX_CONSOLES 12
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#define CONSOLE_CURSOR_PERIOD 500
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typedef struct TextAttributes {
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uint8_t fgcol:4;
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uint8_t bgcol:4;
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uint8_t bold:1;
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uint8_t uline:1;
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uint8_t blink:1;
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uint8_t invers:1;
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uint8_t unvisible:1;
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} TextAttributes;
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typedef struct TextCell {
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uint8_t ch;
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TextAttributes t_attrib;
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} TextCell;
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#define MAX_ESC_PARAMS 3
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enum TTYState {
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TTY_STATE_NORM,
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TTY_STATE_ESC,
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TTY_STATE_CSI,
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};
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typedef struct QEMUFIFO {
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uint8_t *buf;
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int buf_size;
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int count, wptr, rptr;
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} QEMUFIFO;
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static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
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{
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int l, len;
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l = f->buf_size - f->count;
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if (len1 > l)
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len1 = l;
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len = len1;
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while (len > 0) {
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l = f->buf_size - f->wptr;
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if (l > len)
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l = len;
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memcpy(f->buf + f->wptr, buf, l);
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f->wptr += l;
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if (f->wptr >= f->buf_size)
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f->wptr = 0;
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buf += l;
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len -= l;
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}
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f->count += len1;
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return len1;
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}
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static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
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{
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int l, len;
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if (len1 > f->count)
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len1 = f->count;
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len = len1;
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while (len > 0) {
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l = f->buf_size - f->rptr;
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if (l > len)
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l = len;
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memcpy(buf, f->buf + f->rptr, l);
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f->rptr += l;
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if (f->rptr >= f->buf_size)
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f->rptr = 0;
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buf += l;
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len -= l;
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}
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f->count -= len1;
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return len1;
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}
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typedef enum {
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GRAPHIC_CONSOLE,
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TEXT_CONSOLE,
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TEXT_CONSOLE_FIXED_SIZE
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} console_type_t;
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struct QemuConsole {
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Object parent;
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int index;
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console_type_t console_type;
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DisplayState *ds;
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DisplaySurface *surface;
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int dcls;
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/* Graphic console state. */
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Object *device;
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uint32_t head;
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QemuUIInfo ui_info;
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const GraphicHwOps *hw_ops;
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void *hw;
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/* Text console state */
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int width;
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int height;
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int total_height;
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int backscroll_height;
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int x, y;
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int x_saved, y_saved;
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int y_displayed;
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int y_base;
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TextAttributes t_attrib_default; /* default text attributes */
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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 echo;
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bool cursor_visible_phase;
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QEMUTimer *cursor_timer;
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int update_x0;
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int update_y0;
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int update_x1;
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int update_y1;
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enum TTYState state;
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int esc_params[MAX_ESC_PARAMS];
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int nb_esc_params;
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CharDriverState *chr;
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/* fifo for key pressed */
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QEMUFIFO out_fifo;
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uint8_t out_fifo_buf[16];
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QEMUTimer *kbd_timer;
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};
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struct DisplayState {
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QEMUTimer *gui_timer;
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uint64_t last_update;
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uint64_t update_interval;
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bool refreshing;
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bool have_gfx;
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bool have_text;
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QLIST_HEAD(, DisplayChangeListener) listeners;
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};
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static DisplayState *display_state;
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static QemuConsole *active_console;
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static QemuConsole *consoles[MAX_CONSOLES];
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static int nb_consoles = 0;
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static void text_console_do_init(CharDriverState *chr, DisplayState *ds);
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static void dpy_refresh(DisplayState *s);
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static DisplayState *get_alloc_displaystate(void);
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static void gui_update(void *opaque)
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{
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uint64_t interval = GUI_REFRESH_INTERVAL_IDLE;
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uint64_t dcl_interval;
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DisplayState *ds = opaque;
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DisplayChangeListener *dcl;
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int i;
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ds->refreshing = true;
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dpy_refresh(ds);
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ds->refreshing = false;
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QLIST_FOREACH(dcl, &ds->listeners, next) {
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dcl_interval = dcl->update_interval ?
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dcl->update_interval : GUI_REFRESH_INTERVAL_DEFAULT;
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if (interval > dcl_interval) {
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interval = dcl_interval;
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}
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}
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if (ds->update_interval != interval) {
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ds->update_interval = interval;
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for (i = 0; i < nb_consoles; i++) {
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if (consoles[i]->hw_ops->update_interval) {
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consoles[i]->hw_ops->update_interval(consoles[i]->hw, interval);
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}
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}
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trace_console_refresh(interval);
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}
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ds->last_update = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
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timer_mod(ds->gui_timer, ds->last_update + interval);
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}
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static void gui_setup_refresh(DisplayState *ds)
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{
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DisplayChangeListener *dcl;
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bool need_timer = false;
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bool have_gfx = false;
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bool have_text = false;
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QLIST_FOREACH(dcl, &ds->listeners, next) {
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if (dcl->ops->dpy_refresh != NULL) {
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need_timer = true;
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}
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if (dcl->ops->dpy_gfx_update != NULL) {
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have_gfx = true;
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}
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if (dcl->ops->dpy_text_update != NULL) {
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have_text = true;
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}
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}
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if (need_timer && ds->gui_timer == NULL) {
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ds->gui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, gui_update, ds);
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timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
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}
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if (!need_timer && ds->gui_timer != NULL) {
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timer_del(ds->gui_timer);
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timer_free(ds->gui_timer);
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ds->gui_timer = NULL;
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}
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ds->have_gfx = have_gfx;
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ds->have_text = have_text;
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}
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void graphic_hw_update(QemuConsole *con)
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{
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if (!con) {
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con = active_console;
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}
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if (con && con->hw_ops->gfx_update) {
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con->hw_ops->gfx_update(con->hw);
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}
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}
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void graphic_hw_invalidate(QemuConsole *con)
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{
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if (!con) {
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con = active_console;
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}
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if (con && con->hw_ops->invalidate) {
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con->hw_ops->invalidate(con->hw);
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}
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}
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static void ppm_save(const char *filename, struct DisplaySurface *ds,
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Error **errp)
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{
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int width = pixman_image_get_width(ds->image);
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int height = pixman_image_get_height(ds->image);
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int fd;
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FILE *f;
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int y;
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int ret;
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pixman_image_t *linebuf;
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trace_ppm_save(filename, ds);
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fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
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if (fd == -1) {
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error_setg(errp, "failed to open file '%s': %s", filename,
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strerror(errno));
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return;
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}
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f = fdopen(fd, "wb");
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ret = fprintf(f, "P6\n%d %d\n%d\n", width, height, 255);
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if (ret < 0) {
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linebuf = NULL;
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goto write_err;
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}
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linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width);
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for (y = 0; y < height; y++) {
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qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y);
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clearerr(f);
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ret = fwrite(pixman_image_get_data(linebuf), 1,
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pixman_image_get_stride(linebuf), f);
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(void)ret;
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if (ferror(f)) {
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goto write_err;
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}
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}
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out:
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qemu_pixman_image_unref(linebuf);
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fclose(f);
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return;
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write_err:
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error_setg(errp, "failed to write to file '%s': %s", filename,
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strerror(errno));
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unlink(filename);
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goto out;
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}
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void qmp_screendump(const char *filename, Error **errp)
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{
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QemuConsole *con = qemu_console_lookup_by_index(0);
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DisplaySurface *surface;
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if (con == NULL) {
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error_setg(errp, "There is no QemuConsole I can screendump from.");
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return;
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}
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graphic_hw_update(con);
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surface = qemu_console_surface(con);
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ppm_save(filename, surface, errp);
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}
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void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
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{
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if (!con) {
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con = active_console;
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}
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if (con && con->hw_ops->text_update) {
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con->hw_ops->text_update(con->hw, chardata);
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}
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}
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static void vga_fill_rect(QemuConsole *con,
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int posx, int posy, int width, int height,
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pixman_color_t color)
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{
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DisplaySurface *surface = qemu_console_surface(con);
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pixman_rectangle16_t rect = {
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.x = posx, .y = posy, .width = width, .height = height
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};
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pixman_image_fill_rectangles(PIXMAN_OP_SRC, surface->image,
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&color, 1, &rect);
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}
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/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
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static void vga_bitblt(QemuConsole *con,
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int xs, int ys, int xd, int yd, int w, int h)
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{
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DisplaySurface *surface = qemu_console_surface(con);
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pixman_image_composite(PIXMAN_OP_SRC,
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surface->image, NULL, surface->image,
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xs, ys, 0, 0, xd, yd, w, h);
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}
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/***********************************************************/
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/* basic char display */
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#define FONT_HEIGHT 16
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#define FONT_WIDTH 8
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#include "vgafont.h"
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#ifndef CONFIG_CURSES
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enum color_names {
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COLOR_BLACK = 0,
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COLOR_RED = 1,
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COLOR_GREEN = 2,
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COLOR_YELLOW = 3,
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COLOR_BLUE = 4,
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COLOR_MAGENTA = 5,
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COLOR_CYAN = 6,
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COLOR_WHITE = 7
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};
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#endif
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#define QEMU_RGB(r, g, b) \
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{ .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff }
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static const pixman_color_t color_table_rgb[2][8] = {
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{ /* dark */
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QEMU_RGB(0x00, 0x00, 0x00), /* black */
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QEMU_RGB(0xaa, 0x00, 0x00), /* red */
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QEMU_RGB(0x00, 0xaa, 0x00), /* green */
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QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
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QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
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QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
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QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
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QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
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},
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{ /* bright */
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QEMU_RGB(0x00, 0x00, 0x00), /* black */
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QEMU_RGB(0xff, 0x00, 0x00), /* red */
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QEMU_RGB(0x00, 0xff, 0x00), /* green */
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QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
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QEMU_RGB(0x00, 0x00, 0xff), /* blue */
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QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
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QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
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QEMU_RGB(0xff, 0xff, 0xff), /* white */
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}
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};
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static void vga_putcharxy(QemuConsole *s, int x, int y, int ch,
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TextAttributes *t_attrib)
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{
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static pixman_image_t *glyphs[256];
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DisplaySurface *surface = qemu_console_surface(s);
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pixman_color_t fgcol, bgcol;
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if (t_attrib->invers) {
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bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol];
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fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol];
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} else {
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fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol];
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bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol];
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}
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if (!glyphs[ch]) {
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glyphs[ch] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, ch);
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}
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qemu_pixman_glyph_render(glyphs[ch], surface->image,
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&fgcol, &bgcol, x, y, FONT_WIDTH, FONT_HEIGHT);
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}
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static void text_console_resize(QemuConsole *s)
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{
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TextCell *cells, *c, *c1;
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int w1, x, y, last_width;
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last_width = s->width;
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s->width = surface_width(s->surface) / FONT_WIDTH;
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s->height = surface_height(s->surface) / FONT_HEIGHT;
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w1 = last_width;
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if (s->width < w1)
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w1 = s->width;
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cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
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for(y = 0; y < s->total_height; y++) {
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c = &cells[y * s->width];
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if (w1 > 0) {
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c1 = &s->cells[y * last_width];
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for(x = 0; x < w1; x++) {
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*c++ = *c1++;
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}
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}
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for(x = w1; x < s->width; x++) {
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c->ch = ' ';
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c->t_attrib = s->t_attrib_default;
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c++;
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}
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}
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g_free(s->cells);
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s->cells = cells;
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}
|
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|
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static inline void text_update_xy(QemuConsole *s, int x, int y)
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{
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s->text_x[0] = MIN(s->text_x[0], x);
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s->text_x[1] = MAX(s->text_x[1], x);
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s->text_y[0] = MIN(s->text_y[0], y);
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s->text_y[1] = MAX(s->text_y[1], y);
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}
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static void invalidate_xy(QemuConsole *s, int x, int y)
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{
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if (s->update_x0 > x * FONT_WIDTH)
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s->update_x0 = x * FONT_WIDTH;
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if (s->update_y0 > y * FONT_HEIGHT)
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s->update_y0 = y * FONT_HEIGHT;
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if (s->update_x1 < (x + 1) * FONT_WIDTH)
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s->update_x1 = (x + 1) * FONT_WIDTH;
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if (s->update_y1 < (y + 1) * FONT_HEIGHT)
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s->update_y1 = (y + 1) * FONT_HEIGHT;
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}
|
|
|
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static void update_xy(QemuConsole *s, int x, int y)
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{
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TextCell *c;
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int y1, y2;
|
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|
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if (!qemu_console_is_visible(s)) {
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return;
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}
|
|
|
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if (s->ds->have_text) {
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text_update_xy(s, x, y);
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}
|
|
|
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if (s->ds->have_gfx) {
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y1 = (s->y_base + y) % s->total_height;
|
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y2 = y1 - s->y_displayed;
|
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if (y2 < 0)
|
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y2 += s->total_height;
|
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if (y2 < s->height) {
|
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c = &s->cells[y1 * s->width + x];
|
|
vga_putcharxy(s, x, y2, c->ch,
|
|
&(c->t_attrib));
|
|
invalidate_xy(s, x, y2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_show_cursor(QemuConsole *s, int show)
|
|
{
|
|
TextCell *c;
|
|
int y, y1;
|
|
int x = s->x;
|
|
|
|
if (!qemu_console_is_visible(s)) {
|
|
return;
|
|
}
|
|
|
|
if (s->ds->have_text) {
|
|
s->cursor_invalidate = 1;
|
|
}
|
|
|
|
if (s->ds->have_gfx) {
|
|
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 && s->cursor_visible_phase) {
|
|
TextAttributes t_attrib = s->t_attrib_default;
|
|
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
|
vga_putcharxy(s, x, y, c->ch, &t_attrib);
|
|
} else {
|
|
vga_putcharxy(s, x, y, c->ch, &(c->t_attrib));
|
|
}
|
|
invalidate_xy(s, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_refresh(QemuConsole *s)
|
|
{
|
|
DisplaySurface *surface = qemu_console_surface(s);
|
|
TextCell *c;
|
|
int x, y, y1;
|
|
|
|
if (!qemu_console_is_visible(s)) {
|
|
return;
|
|
}
|
|
|
|
if (s->ds->have_text) {
|
|
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;
|
|
}
|
|
|
|
if (s->ds->have_gfx) {
|
|
vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface),
|
|
color_table_rgb[0][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(s, x, y, c->ch,
|
|
&(c->t_attrib));
|
|
c++;
|
|
}
|
|
if (++y1 == s->total_height) {
|
|
y1 = 0;
|
|
}
|
|
}
|
|
console_show_cursor(s, 1);
|
|
dpy_gfx_update(s, 0, 0,
|
|
surface_width(surface), surface_height(surface));
|
|
}
|
|
}
|
|
|
|
static void console_scroll(QemuConsole *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 console_put_lf(QemuConsole *s)
|
|
{
|
|
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 = s->t_attrib_default;
|
|
c++;
|
|
}
|
|
if (qemu_console_is_visible(s) && s->y_displayed == s->y_base) {
|
|
if (s->ds->have_text) {
|
|
s->text_x[0] = 0;
|
|
s->text_y[0] = 0;
|
|
s->text_x[1] = s->width - 1;
|
|
s->text_y[1] = s->height - 1;
|
|
}
|
|
|
|
if (s->ds->have_gfx) {
|
|
vga_bitblt(s, 0, FONT_HEIGHT, 0, 0,
|
|
s->width * FONT_WIDTH,
|
|
(s->height - 1) * FONT_HEIGHT);
|
|
vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT,
|
|
s->width * FONT_WIDTH, FONT_HEIGHT,
|
|
color_table_rgb[0][s->t_attrib_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 console_handle_escape(QemuConsole *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;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_clear_xy(QemuConsole *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;
|
|
update_xy(s, x, y);
|
|
}
|
|
|
|
/* set cursor, checking bounds */
|
|
static void set_cursor(QemuConsole *s, int x, int y)
|
|
{
|
|
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 console_putchar(QemuConsole *s, int ch)
|
|
{
|
|
TextCell *c;
|
|
int y1, i;
|
|
int x, y;
|
|
|
|
switch(s->state) {
|
|
case TTY_STATE_NORM:
|
|
switch(ch) {
|
|
case '\r': /* carriage return */
|
|
s->x = 0;
|
|
break;
|
|
case '\n': /* newline */
|
|
console_put_lf(s);
|
|
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;
|
|
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;
|
|
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) */
|
|
s->state = TTY_STATE_ESC;
|
|
break;
|
|
default:
|
|
if (s->x >= s->width) {
|
|
/* line wrap */
|
|
s->x = 0;
|
|
console_put_lf(s);
|
|
}
|
|
y1 = (s->y_base + s->y) % s->total_height;
|
|
c = &s->cells[y1 * s->width + s->x];
|
|
c->ch = ch;
|
|
c->t_attrib = s->t_attrib;
|
|
update_xy(s, s->x, s->y);
|
|
s->x++;
|
|
break;
|
|
}
|
|
break;
|
|
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
|
|
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;
|
|
case TTY_STATE_CSI: /* handle escape sequence parameters */
|
|
if (ch >= '0' && ch <= '9') {
|
|
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
|
int *param = &s->esc_params[s->nb_esc_params];
|
|
int digit = (ch - '0');
|
|
|
|
*param = (*param <= (INT_MAX - digit) / 10) ?
|
|
*param * 10 + digit : INT_MAX;
|
|
}
|
|
} else {
|
|
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
|
s->nb_esc_params++;
|
|
if (ch == ';')
|
|
break;
|
|
trace_console_putchar_csi(s->esc_params[0], s->esc_params[1],
|
|
ch, s->nb_esc_params);
|
|
s->state = TTY_STATE_NORM;
|
|
switch(ch) {
|
|
case 'A':
|
|
/* move cursor up */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
|
break;
|
|
case 'B':
|
|
/* move cursor down */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
|
break;
|
|
case 'C':
|
|
/* move cursor right */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
set_cursor(s, s->x + s->esc_params[0], s->y);
|
|
break;
|
|
case 'D':
|
|
/* move cursor left */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
set_cursor(s, s->x - s->esc_params[0], s->y);
|
|
break;
|
|
case 'G':
|
|
/* move cursor to column */
|
|
set_cursor(s, s->esc_params[0] - 1, s->y);
|
|
break;
|
|
case 'f':
|
|
case 'H':
|
|
/* move cursor to row, column */
|
|
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1);
|
|
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;
|
|
}
|
|
break;
|
|
case 'K':
|
|
switch (s->esc_params[0]) {
|
|
case 0:
|
|
/* clear to eol */
|
|
for(x = s->x; x < s->width; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
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);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case 'm':
|
|
console_handle_escape(s);
|
|
break;
|
|
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:
|
|
trace_console_putchar_unhandled(ch);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void console_select(unsigned int index)
|
|
{
|
|
DisplayChangeListener *dcl;
|
|
QemuConsole *s;
|
|
|
|
if (index >= MAX_CONSOLES)
|
|
return;
|
|
|
|
trace_console_select(index);
|
|
s = qemu_console_lookup_by_index(index);
|
|
if (s) {
|
|
DisplayState *ds = s->ds;
|
|
|
|
if (active_console && active_console->cursor_timer) {
|
|
timer_del(active_console->cursor_timer);
|
|
}
|
|
active_console = s;
|
|
if (ds->have_gfx) {
|
|
QLIST_FOREACH(dcl, &ds->listeners, next) {
|
|
if (dcl->con != NULL) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_gfx_switch) {
|
|
dcl->ops->dpy_gfx_switch(dcl, s->surface);
|
|
}
|
|
}
|
|
dpy_gfx_update(s, 0, 0, surface_width(s->surface),
|
|
surface_height(s->surface));
|
|
}
|
|
if (ds->have_text) {
|
|
dpy_text_resize(s, s->width, s->height);
|
|
}
|
|
if (s->cursor_timer) {
|
|
timer_mod(s->cursor_timer,
|
|
qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
|
|
{
|
|
QemuConsole *s = chr->opaque;
|
|
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++) {
|
|
console_putchar(s, buf[i]);
|
|
}
|
|
console_show_cursor(s, 1);
|
|
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
|
dpy_gfx_update(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(void *opaque)
|
|
{
|
|
QemuConsole *s = opaque;
|
|
int len;
|
|
uint8_t buf[16];
|
|
|
|
len = qemu_chr_be_can_write(s->chr);
|
|
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);
|
|
qemu_chr_be_write(s->chr, buf, len);
|
|
}
|
|
/* characters are pending: we send them a bit later (XXX:
|
|
horrible, should change char device API) */
|
|
if (s->out_fifo.count > 0) {
|
|
timer_mod(s->kbd_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1);
|
|
}
|
|
}
|
|
|
|
/* called when an ascii key is pressed */
|
|
void kbd_put_keysym(int keysym)
|
|
{
|
|
QemuConsole *s;
|
|
uint8_t buf[16], *q;
|
|
int c;
|
|
|
|
s = active_console;
|
|
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
|
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')) {
|
|
console_puts(s->chr, (const uint8_t *) "\r", 1);
|
|
*q++ = '\n';
|
|
} else {
|
|
*q++ = keysym;
|
|
}
|
|
if (s->echo) {
|
|
console_puts(s->chr, buf, q - buf);
|
|
}
|
|
if (s->chr->chr_read) {
|
|
qemu_fifo_write(&s->out_fifo, buf, q - buf);
|
|
kbd_send_chars(s);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void text_console_invalidate(void *opaque)
|
|
{
|
|
QemuConsole *s = (QemuConsole *) opaque;
|
|
|
|
if (s->ds->have_text && s->console_type == TEXT_CONSOLE) {
|
|
text_console_resize(s);
|
|
}
|
|
console_refresh(s);
|
|
}
|
|
|
|
static void text_console_update(void *opaque, console_ch_t *chardata)
|
|
{
|
|
QemuConsole *s = (QemuConsole *) 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_text_update(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(s, s->x, s->y);
|
|
s->cursor_invalidate = 0;
|
|
}
|
|
}
|
|
|
|
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
|
{
|
|
Error *local_err = NULL;
|
|
Object *obj;
|
|
QemuConsole *s;
|
|
int i;
|
|
|
|
if (nb_consoles >= MAX_CONSOLES)
|
|
return NULL;
|
|
|
|
obj = object_new(TYPE_QEMU_CONSOLE);
|
|
s = QEMU_CONSOLE(obj);
|
|
object_property_add_link(obj, "device", TYPE_DEVICE,
|
|
(Object **)&s->device, &local_err);
|
|
object_property_add_uint32_ptr(obj, "head",
|
|
&s->head, &local_err);
|
|
|
|
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
|
(console_type == GRAPHIC_CONSOLE))) {
|
|
active_console = s;
|
|
}
|
|
s->ds = ds;
|
|
s->console_type = console_type;
|
|
if (console_type != GRAPHIC_CONSOLE) {
|
|
s->index = nb_consoles;
|
|
consoles[nb_consoles++] = s;
|
|
} else {
|
|
/* HACK: Put graphical consoles before text consoles. */
|
|
for (i = nb_consoles; i > 0; i--) {
|
|
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
|
|
break;
|
|
consoles[i] = consoles[i - 1];
|
|
consoles[i]->index = i;
|
|
}
|
|
s->index = i;
|
|
consoles[i] = s;
|
|
nb_consoles++;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static void qemu_alloc_display(DisplaySurface *surface, int width, int height,
|
|
int linesize, PixelFormat pf, int newflags)
|
|
{
|
|
surface->pf = pf;
|
|
|
|
qemu_pixman_image_unref(surface->image);
|
|
surface->image = NULL;
|
|
|
|
surface->format = qemu_pixman_get_format(&pf);
|
|
assert(surface->format != 0);
|
|
surface->image = pixman_image_create_bits(surface->format,
|
|
width, height,
|
|
NULL, linesize);
|
|
assert(surface->image != NULL);
|
|
|
|
surface->flags = newflags | QEMU_ALLOCATED_FLAG;
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
surface->flags |= QEMU_BIG_ENDIAN_FLAG;
|
|
#endif
|
|
}
|
|
|
|
DisplaySurface *qemu_create_displaysurface(int width, int height)
|
|
{
|
|
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
|
int linesize = width * 4;
|
|
|
|
trace_displaysurface_create(surface, width, height);
|
|
qemu_alloc_display(surface, width, height, linesize,
|
|
qemu_default_pixelformat(32), 0);
|
|
return surface;
|
|
}
|
|
|
|
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp,
|
|
int linesize, uint8_t *data,
|
|
bool byteswap)
|
|
{
|
|
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
|
|
|
trace_displaysurface_create_from(surface, width, height, bpp, byteswap);
|
|
if (byteswap) {
|
|
surface->pf = qemu_different_endianness_pixelformat(bpp);
|
|
} else {
|
|
surface->pf = qemu_default_pixelformat(bpp);
|
|
}
|
|
|
|
surface->format = qemu_pixman_get_format(&surface->pf);
|
|
assert(surface->format != 0);
|
|
surface->image = pixman_image_create_bits(surface->format,
|
|
width, height,
|
|
(void *)data, linesize);
|
|
assert(surface->image != NULL);
|
|
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
surface->flags = QEMU_BIG_ENDIAN_FLAG;
|
|
#endif
|
|
|
|
return surface;
|
|
}
|
|
|
|
static DisplaySurface *qemu_create_dummy_surface(void)
|
|
{
|
|
static const char msg[] =
|
|
"This VM has no graphic display device.";
|
|
DisplaySurface *surface = qemu_create_displaysurface(640, 480);
|
|
pixman_color_t bg = color_table_rgb[0][COLOR_BLACK];
|
|
pixman_color_t fg = color_table_rgb[0][COLOR_WHITE];
|
|
pixman_image_t *glyph;
|
|
int len, x, y, i;
|
|
|
|
len = strlen(msg);
|
|
x = (640/FONT_WIDTH - len) / 2;
|
|
y = (480/FONT_HEIGHT - 1) / 2;
|
|
for (i = 0; i < len; i++) {
|
|
glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]);
|
|
qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg,
|
|
x+i, y, FONT_WIDTH, FONT_HEIGHT);
|
|
qemu_pixman_image_unref(glyph);
|
|
}
|
|
return surface;
|
|
}
|
|
|
|
void qemu_free_displaysurface(DisplaySurface *surface)
|
|
{
|
|
if (surface == NULL) {
|
|
return;
|
|
}
|
|
trace_displaysurface_free(surface);
|
|
qemu_pixman_image_unref(surface->image);
|
|
g_free(surface);
|
|
}
|
|
|
|
void register_displaychangelistener(DisplayChangeListener *dcl)
|
|
{
|
|
static DisplaySurface *dummy;
|
|
QemuConsole *con;
|
|
|
|
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name);
|
|
dcl->ds = get_alloc_displaystate();
|
|
QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next);
|
|
gui_setup_refresh(dcl->ds);
|
|
if (dcl->con) {
|
|
dcl->con->dcls++;
|
|
con = dcl->con;
|
|
} else {
|
|
con = active_console;
|
|
}
|
|
if (dcl->ops->dpy_gfx_switch) {
|
|
if (con) {
|
|
dcl->ops->dpy_gfx_switch(dcl, con->surface);
|
|
} else {
|
|
if (!dummy) {
|
|
dummy = qemu_create_dummy_surface();
|
|
}
|
|
dcl->ops->dpy_gfx_switch(dcl, dummy);
|
|
}
|
|
}
|
|
}
|
|
|
|
void update_displaychangelistener(DisplayChangeListener *dcl,
|
|
uint64_t interval)
|
|
{
|
|
DisplayState *ds = dcl->ds;
|
|
|
|
dcl->update_interval = interval;
|
|
if (!ds->refreshing && ds->update_interval > interval) {
|
|
timer_mod(ds->gui_timer, ds->last_update + interval);
|
|
}
|
|
}
|
|
|
|
void unregister_displaychangelistener(DisplayChangeListener *dcl)
|
|
{
|
|
DisplayState *ds = dcl->ds;
|
|
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name);
|
|
if (dcl->con) {
|
|
dcl->con->dcls--;
|
|
}
|
|
QLIST_REMOVE(dcl, next);
|
|
gui_setup_refresh(ds);
|
|
}
|
|
|
|
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info)
|
|
{
|
|
assert(con != NULL);
|
|
con->ui_info = *info;
|
|
if (con->hw_ops->ui_info) {
|
|
return con->hw_ops->ui_info(con->hw, con->head, info);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
int width = surface_width(con->surface);
|
|
int height = surface_height(con->surface);
|
|
|
|
x = MAX(x, 0);
|
|
y = MAX(y, 0);
|
|
x = MIN(x, width);
|
|
y = MIN(y, height);
|
|
w = MIN(w, width - x);
|
|
h = MIN(h, height - y);
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_gfx_update) {
|
|
dcl->ops->dpy_gfx_update(dcl, x, y, w, h);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_gfx_replace_surface(QemuConsole *con,
|
|
DisplaySurface *surface)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplaySurface *old_surface = con->surface;
|
|
DisplayChangeListener *dcl;
|
|
|
|
con->surface = surface;
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_gfx_switch) {
|
|
dcl->ops->dpy_gfx_switch(dcl, surface);
|
|
}
|
|
}
|
|
qemu_free_displaysurface(old_surface);
|
|
}
|
|
|
|
void dpy_refresh(DisplayState *s)
|
|
{
|
|
DisplayChangeListener *dcl;
|
|
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (dcl->ops->dpy_refresh) {
|
|
dcl->ops->dpy_refresh(dcl);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
|
|
int dst_x, int dst_y, int w, int h)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_gfx_copy) {
|
|
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h);
|
|
} else { /* TODO */
|
|
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_text_cursor(QemuConsole *con, int x, int y)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_text_cursor) {
|
|
dcl->ops->dpy_text_cursor(dcl, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_text_update) {
|
|
dcl->ops->dpy_text_update(dcl, x, y, w, h);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_text_resize(QemuConsole *con, int w, int h)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
struct DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_text_resize) {
|
|
dcl->ops->dpy_text_resize(dcl, w, h);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_mouse_set(QemuConsole *con, int x, int y, int on)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_mouse_set) {
|
|
dcl->ops->dpy_mouse_set(dcl, x, y, on);
|
|
}
|
|
}
|
|
}
|
|
|
|
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
if (!qemu_console_is_visible(con)) {
|
|
return;
|
|
}
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (con != (dcl->con ? dcl->con : active_console)) {
|
|
continue;
|
|
}
|
|
if (dcl->ops->dpy_cursor_define) {
|
|
dcl->ops->dpy_cursor_define(dcl, cursor);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool dpy_cursor_define_supported(QemuConsole *con)
|
|
{
|
|
DisplayState *s = con->ds;
|
|
DisplayChangeListener *dcl;
|
|
|
|
QLIST_FOREACH(dcl, &s->listeners, next) {
|
|
if (dcl->ops->dpy_cursor_define) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/***********************************************************/
|
|
/* register display */
|
|
|
|
/* console.c internal use only */
|
|
static DisplayState *get_alloc_displaystate(void)
|
|
{
|
|
if (!display_state) {
|
|
display_state = g_new0(DisplayState, 1);
|
|
}
|
|
return display_state;
|
|
}
|
|
|
|
/*
|
|
* Called by main(), after creating QemuConsoles
|
|
* and before initializing ui (sdl/vnc/...).
|
|
*/
|
|
DisplayState *init_displaystate(void)
|
|
{
|
|
Error *local_err = NULL;
|
|
gchar *name;
|
|
int i;
|
|
|
|
if (!display_state) {
|
|
display_state = g_new0(DisplayState, 1);
|
|
}
|
|
|
|
for (i = 0; i < nb_consoles; i++) {
|
|
if (consoles[i]->console_type != GRAPHIC_CONSOLE &&
|
|
consoles[i]->ds == NULL) {
|
|
text_console_do_init(consoles[i]->chr, display_state);
|
|
}
|
|
|
|
/* Hook up into the qom tree here (not in new_console()), once
|
|
* all QemuConsoles are created and the order / numbering
|
|
* doesn't change any more */
|
|
name = g_strdup_printf("console[%d]", i);
|
|
object_property_add_child(container_get(object_get_root(), "/backend"),
|
|
name, OBJECT(consoles[i]), &local_err);
|
|
g_free(name);
|
|
}
|
|
|
|
return display_state;
|
|
}
|
|
|
|
QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
|
|
const GraphicHwOps *hw_ops,
|
|
void *opaque)
|
|
{
|
|
Error *local_err = NULL;
|
|
int width = 640;
|
|
int height = 480;
|
|
QemuConsole *s;
|
|
DisplayState *ds;
|
|
|
|
ds = get_alloc_displaystate();
|
|
trace_console_gfx_new();
|
|
s = new_console(ds, GRAPHIC_CONSOLE);
|
|
s->hw_ops = hw_ops;
|
|
s->hw = opaque;
|
|
if (dev) {
|
|
object_property_set_link(OBJECT(s), OBJECT(dev),
|
|
"device", &local_err);
|
|
object_property_set_int(OBJECT(s), head,
|
|
"head", &local_err);
|
|
}
|
|
|
|
s->surface = qemu_create_displaysurface(width, height);
|
|
return s;
|
|
}
|
|
|
|
QemuConsole *qemu_console_lookup_by_index(unsigned int index)
|
|
{
|
|
if (index >= MAX_CONSOLES) {
|
|
return NULL;
|
|
}
|
|
return consoles[index];
|
|
}
|
|
|
|
QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head)
|
|
{
|
|
Error *local_err = NULL;
|
|
Object *obj;
|
|
uint32_t h;
|
|
int i;
|
|
|
|
for (i = 0; i < nb_consoles; i++) {
|
|
if (!consoles[i]) {
|
|
continue;
|
|
}
|
|
obj = object_property_get_link(OBJECT(consoles[i]),
|
|
"device", &local_err);
|
|
if (DEVICE(obj) != dev) {
|
|
continue;
|
|
}
|
|
h = object_property_get_int(OBJECT(consoles[i]),
|
|
"head", &local_err);
|
|
if (h != head) {
|
|
continue;
|
|
}
|
|
return consoles[i];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool qemu_console_is_visible(QemuConsole *con)
|
|
{
|
|
return (con == active_console) || (con->dcls > 0);
|
|
}
|
|
|
|
bool qemu_console_is_graphic(QemuConsole *con)
|
|
{
|
|
if (con == NULL) {
|
|
con = active_console;
|
|
}
|
|
return con && (con->console_type == GRAPHIC_CONSOLE);
|
|
}
|
|
|
|
bool qemu_console_is_fixedsize(QemuConsole *con)
|
|
{
|
|
if (con == NULL) {
|
|
con = active_console;
|
|
}
|
|
return con && (con->console_type != TEXT_CONSOLE);
|
|
}
|
|
|
|
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;
|
|
}
|
|
return con ? con->head : -1;
|
|
}
|
|
|
|
QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con)
|
|
{
|
|
assert(con != NULL);
|
|
return &con->ui_info;
|
|
}
|
|
|
|
int qemu_console_get_width(QemuConsole *con, int fallback)
|
|
{
|
|
if (con == NULL) {
|
|
con = active_console;
|
|
}
|
|
return con ? surface_width(con->surface) : fallback;
|
|
}
|
|
|
|
int qemu_console_get_height(QemuConsole *con, int fallback)
|
|
{
|
|
if (con == NULL) {
|
|
con = active_console;
|
|
}
|
|
return con ? surface_height(con->surface) : fallback;
|
|
}
|
|
|
|
static void text_console_set_echo(CharDriverState *chr, bool echo)
|
|
{
|
|
QemuConsole *s = chr->opaque;
|
|
|
|
s->echo = echo;
|
|
}
|
|
|
|
static void text_console_update_cursor(void *opaque)
|
|
{
|
|
QemuConsole *s = opaque;
|
|
|
|
s->cursor_visible_phase = !s->cursor_visible_phase;
|
|
graphic_hw_invalidate(s);
|
|
timer_mod(s->cursor_timer,
|
|
qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2);
|
|
}
|
|
|
|
static const GraphicHwOps text_console_ops = {
|
|
.invalidate = text_console_invalidate,
|
|
.text_update = text_console_update,
|
|
};
|
|
|
|
static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
|
|
{
|
|
QemuConsole *s;
|
|
int g_width = 80 * FONT_WIDTH;
|
|
int g_height = 24 * FONT_HEIGHT;
|
|
|
|
s = chr->opaque;
|
|
|
|
chr->chr_write = console_puts;
|
|
|
|
s->out_fifo.buf = s->out_fifo_buf;
|
|
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
|
s->kbd_timer = timer_new_ms(QEMU_CLOCK_REALTIME, kbd_send_chars, s);
|
|
s->ds = ds;
|
|
|
|
s->y_displayed = 0;
|
|
s->y_base = 0;
|
|
s->total_height = DEFAULT_BACKSCROLL;
|
|
s->x = 0;
|
|
s->y = 0;
|
|
if (!s->surface) {
|
|
if (active_console && active_console->surface) {
|
|
g_width = surface_width(active_console->surface);
|
|
g_height = surface_height(active_console->surface);
|
|
}
|
|
s->surface = qemu_create_displaysurface(g_width, g_height);
|
|
}
|
|
|
|
s->cursor_timer =
|
|
timer_new_ms(QEMU_CLOCK_REALTIME, text_console_update_cursor, s);
|
|
|
|
s->hw_ops = &text_console_ops;
|
|
s->hw = s;
|
|
|
|
/* 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;
|
|
text_console_resize(s);
|
|
|
|
if (chr->label) {
|
|
char msg[128];
|
|
int len;
|
|
|
|
s->t_attrib.bgcol = COLOR_BLUE;
|
|
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label);
|
|
console_puts(chr, (uint8_t*)msg, len);
|
|
s->t_attrib = s->t_attrib_default;
|
|
}
|
|
|
|
qemu_chr_be_generic_open(chr);
|
|
if (chr->init)
|
|
chr->init(chr);
|
|
}
|
|
|
|
static CharDriverState *text_console_init(ChardevVC *vc)
|
|
{
|
|
CharDriverState *chr;
|
|
QemuConsole *s;
|
|
unsigned width = 0;
|
|
unsigned height = 0;
|
|
|
|
chr = g_malloc0(sizeof(CharDriverState));
|
|
|
|
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 = new_console(NULL, TEXT_CONSOLE);
|
|
} else {
|
|
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
|
s->surface = qemu_create_displaysurface(width, height);
|
|
}
|
|
|
|
if (!s) {
|
|
g_free(chr);
|
|
return NULL;
|
|
}
|
|
|
|
s->chr = chr;
|
|
chr->opaque = s;
|
|
chr->chr_set_echo = text_console_set_echo;
|
|
/* console/chardev init sometimes completes elsewhere in a 2nd
|
|
* stage, so defer OPENED events until they are fully initialized
|
|
*/
|
|
chr->explicit_be_open = true;
|
|
|
|
if (display_state) {
|
|
text_console_do_init(chr, display_state);
|
|
}
|
|
return chr;
|
|
}
|
|
|
|
static VcHandler *vc_handler = text_console_init;
|
|
|
|
CharDriverState *vc_init(ChardevVC *vc)
|
|
{
|
|
return vc_handler(vc);
|
|
}
|
|
|
|
void register_vc_handler(VcHandler *handler)
|
|
{
|
|
vc_handler = handler;
|
|
}
|
|
|
|
void qemu_console_resize(QemuConsole *s, int width, int height)
|
|
{
|
|
DisplaySurface *surface;
|
|
|
|
assert(s->console_type == GRAPHIC_CONSOLE);
|
|
surface = qemu_create_displaysurface(width, height);
|
|
dpy_gfx_replace_surface(s, surface);
|
|
}
|
|
|
|
void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
|
|
int dst_x, int dst_y, int w, int h)
|
|
{
|
|
assert(con->console_type == GRAPHIC_CONSOLE);
|
|
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h);
|
|
}
|
|
|
|
DisplaySurface *qemu_console_surface(QemuConsole *console)
|
|
{
|
|
return console->surface;
|
|
}
|
|
|
|
DisplayState *qemu_console_displaystate(QemuConsole *console)
|
|
{
|
|
return console->ds;
|
|
}
|
|
|
|
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
|
{
|
|
PixelFormat pf;
|
|
|
|
memset(&pf, 0x00, sizeof(PixelFormat));
|
|
|
|
pf.bits_per_pixel = bpp;
|
|
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
|
pf.depth = bpp == 32 ? 24 : bpp;
|
|
|
|
switch (bpp) {
|
|
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;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
break;
|
|
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;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
pf.abits = 8;
|
|
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 = DIV_ROUND_UP(bpp, 8);
|
|
pf.depth = bpp == 32 ? 24 : bpp;
|
|
|
|
switch (bpp) {
|
|
case 15:
|
|
pf.bits_per_pixel = 16;
|
|
pf.rmask = 0x00007c00;
|
|
pf.gmask = 0x000003E0;
|
|
pf.bmask = 0x0000001F;
|
|
pf.rmax = 31;
|
|
pf.gmax = 31;
|
|
pf.bmax = 31;
|
|
pf.rshift = 10;
|
|
pf.gshift = 5;
|
|
pf.bshift = 0;
|
|
pf.rbits = 5;
|
|
pf.gbits = 5;
|
|
pf.bbits = 5;
|
|
break;
|
|
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;
|
|
pf.rbits = 5;
|
|
pf.gbits = 6;
|
|
pf.bbits = 5;
|
|
break;
|
|
case 24:
|
|
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;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
break;
|
|
case 32:
|
|
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;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return pf;
|
|
}
|
|
|
|
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend,
|
|
Error **errp)
|
|
{
|
|
int val;
|
|
|
|
backend->vc = g_new0(ChardevVC, 1);
|
|
|
|
val = qemu_opt_get_number(opts, "width", 0);
|
|
if (val != 0) {
|
|
backend->vc->has_width = true;
|
|
backend->vc->width = val;
|
|
}
|
|
|
|
val = qemu_opt_get_number(opts, "height", 0);
|
|
if (val != 0) {
|
|
backend->vc->has_height = true;
|
|
backend->vc->height = val;
|
|
}
|
|
|
|
val = qemu_opt_get_number(opts, "cols", 0);
|
|
if (val != 0) {
|
|
backend->vc->has_cols = true;
|
|
backend->vc->cols = val;
|
|
}
|
|
|
|
val = qemu_opt_get_number(opts, "rows", 0);
|
|
if (val != 0) {
|
|
backend->vc->has_rows = true;
|
|
backend->vc->rows = val;
|
|
}
|
|
}
|
|
|
|
static const TypeInfo qemu_console_info = {
|
|
.name = TYPE_QEMU_CONSOLE,
|
|
.parent = TYPE_OBJECT,
|
|
.instance_size = sizeof(QemuConsole),
|
|
.class_size = sizeof(QemuConsoleClass),
|
|
};
|
|
|
|
|
|
static void register_types(void)
|
|
{
|
|
type_register_static(&qemu_console_info);
|
|
register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
|
|
qemu_chr_parse_vc);
|
|
}
|
|
|
|
type_init(register_types);
|