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/*
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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 "qemu/timer.h" |
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#include "qmp-commands.h" |
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#include "sysemu/char.h" |
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|
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//#define DEBUG_CONSOLE
|
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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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|
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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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|
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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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|
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#define MAX_ESC_PARAMS 3 |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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struct QemuConsole {
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Object parent; |
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|
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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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|
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/* Graphic console state. */
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const GraphicHwOps *hw_ops;
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void *hw;
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|
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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; |
144 |
|
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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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|
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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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|
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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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}; |
160 |
|
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struct DisplayState {
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struct 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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|
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QLIST_HEAD(, DisplayChangeListener) listeners; |
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}; |
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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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|
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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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|
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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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|
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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_get_clock_ms(rt_clock); |
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qemu_mod_timer(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 = qemu_new_timer_ms(rt_clock, gui_update, ds); |
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qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); |
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} |
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if (!need_timer && ds->gui_timer != NULL) { |
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qemu_del_timer(ds->gui_timer); |
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qemu_free_timer(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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|
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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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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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f = fopen(filename, "wb");
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if (!f) {
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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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ret = fprintf(f, "P6\n%d %d\n%d\n", width, height, 255); |
283 |
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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|
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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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|
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void qmp_screendump(const char *filename, Error **errp) |
312 |
{ |
313 |
QemuConsole *con = qemu_console_lookup_by_index(0);
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DisplaySurface *surface; |
315 |
|
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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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} |
320 |
|
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graphic_hw_update(con); |
322 |
surface = qemu_console_surface(con); |
323 |
ppm_save(filename, surface, errp); |
324 |
} |
325 |
|
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void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
|
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{ |
328 |
if (!con) {
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con = active_console; |
330 |
} |
331 |
if (con && con->hw_ops->text_update) {
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con->hw_ops->text_update(con->hw, chardata); |
333 |
} |
334 |
} |
335 |
|
336 |
static void vga_fill_rect(QemuConsole *con, |
337 |
int posx, int posy, int width, int height, |
338 |
pixman_color_t color) |
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{ |
340 |
DisplaySurface *surface = qemu_console_surface(con); |
341 |
pixman_rectangle16_t rect = { |
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.x = posx, .y = posy, .width = width, .height = height |
343 |
}; |
344 |
|
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pixman_image_fill_rectangles(PIXMAN_OP_SRC, surface->image, |
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&color, 1, &rect);
|
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} |
348 |
|
349 |
/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
|
350 |
static void vga_bitblt(QemuConsole *con, |
351 |
int xs, int ys, int xd, int yd, int w, int h) |
352 |
{ |
353 |
DisplaySurface *surface = qemu_console_surface(con); |
354 |
|
355 |
pixman_image_composite(PIXMAN_OP_SRC, |
356 |
surface->image, NULL, surface->image,
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xs, ys, 0, 0, xd, yd, w, h); |
358 |
} |
359 |
|
360 |
/***********************************************************/
|
361 |
/* basic char display */
|
362 |
|
363 |
#define FONT_HEIGHT 16 |
364 |
#define FONT_WIDTH 8 |
365 |
|
366 |
#include "vgafont.h" |
367 |
|
368 |
#ifndef CONFIG_CURSES
|
369 |
enum color_names {
|
370 |
COLOR_BLACK = 0,
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371 |
COLOR_RED = 1,
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372 |
COLOR_GREEN = 2,
|
373 |
COLOR_YELLOW = 3,
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374 |
COLOR_BLUE = 4,
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375 |
COLOR_MAGENTA = 5,
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376 |
COLOR_CYAN = 6,
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377 |
COLOR_WHITE = 7
|
378 |
}; |
379 |
#endif
|
380 |
|
381 |
#define QEMU_RGB(r, g, b) \
|
382 |
{ .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff } |
383 |
|
384 |
static const pixman_color_t color_table_rgb[2][8] = { |
385 |
{ /* dark */
|
386 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
387 |
QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
388 |
QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
389 |
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
390 |
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
391 |
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
392 |
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
393 |
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
394 |
}, |
395 |
{ /* bright */
|
396 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
397 |
QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
398 |
QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
399 |
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
400 |
QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
401 |
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
402 |
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
403 |
QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
404 |
} |
405 |
}; |
406 |
|
407 |
#ifdef DEBUG_CONSOLE
|
408 |
static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
409 |
{ |
410 |
if (t_attrib->bold) {
|
411 |
printf("b");
|
412 |
} else {
|
413 |
printf(" ");
|
414 |
} |
415 |
if (t_attrib->uline) {
|
416 |
printf("u");
|
417 |
} else {
|
418 |
printf(" ");
|
419 |
} |
420 |
if (t_attrib->blink) {
|
421 |
printf("l");
|
422 |
} else {
|
423 |
printf(" ");
|
424 |
} |
425 |
if (t_attrib->invers) {
|
426 |
printf("i");
|
427 |
} else {
|
428 |
printf(" ");
|
429 |
} |
430 |
if (t_attrib->unvisible) {
|
431 |
printf("n");
|
432 |
} else {
|
433 |
printf(" ");
|
434 |
} |
435 |
|
436 |
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
437 |
} |
438 |
#endif
|
439 |
|
440 |
static void vga_putcharxy(QemuConsole *s, int x, int y, int ch, |
441 |
TextAttributes *t_attrib) |
442 |
{ |
443 |
static pixman_image_t *glyphs[256]; |
444 |
DisplaySurface *surface = qemu_console_surface(s); |
445 |
pixman_color_t fgcol, bgcol; |
446 |
|
447 |
if (t_attrib->invers) {
|
448 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
449 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
450 |
} else {
|
451 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
452 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
453 |
} |
454 |
|
455 |
if (!glyphs[ch]) {
|
456 |
glyphs[ch] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, ch); |
457 |
} |
458 |
qemu_pixman_glyph_render(glyphs[ch], surface->image, |
459 |
&fgcol, &bgcol, x, y, FONT_WIDTH, FONT_HEIGHT); |
460 |
} |
461 |
|
462 |
static void text_console_resize(QemuConsole *s) |
463 |
{ |
464 |
TextCell *cells, *c, *c1; |
465 |
int w1, x, y, last_width;
|
466 |
|
467 |
last_width = s->width; |
468 |
s->width = surface_width(s->surface) / FONT_WIDTH; |
469 |
s->height = surface_height(s->surface) / FONT_HEIGHT; |
470 |
|
471 |
w1 = last_width; |
472 |
if (s->width < w1)
|
473 |
w1 = s->width; |
474 |
|
475 |
cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
|
476 |
for(y = 0; y < s->total_height; y++) { |
477 |
c = &cells[y * s->width]; |
478 |
if (w1 > 0) { |
479 |
c1 = &s->cells[y * last_width]; |
480 |
for(x = 0; x < w1; x++) { |
481 |
*c++ = *c1++; |
482 |
} |
483 |
} |
484 |
for(x = w1; x < s->width; x++) {
|
485 |
c->ch = ' ';
|
486 |
c->t_attrib = s->t_attrib_default; |
487 |
c++; |
488 |
} |
489 |
} |
490 |
g_free(s->cells); |
491 |
s->cells = cells; |
492 |
} |
493 |
|
494 |
static inline void text_update_xy(QemuConsole *s, int x, int y) |
495 |
{ |
496 |
s->text_x[0] = MIN(s->text_x[0], x); |
497 |
s->text_x[1] = MAX(s->text_x[1], x); |
498 |
s->text_y[0] = MIN(s->text_y[0], y); |
499 |
s->text_y[1] = MAX(s->text_y[1], y); |
500 |
} |
501 |
|
502 |
static void invalidate_xy(QemuConsole *s, int x, int y) |
503 |
{ |
504 |
if (s->update_x0 > x * FONT_WIDTH)
|
505 |
s->update_x0 = x * FONT_WIDTH; |
506 |
if (s->update_y0 > y * FONT_HEIGHT)
|
507 |
s->update_y0 = y * FONT_HEIGHT; |
508 |
if (s->update_x1 < (x + 1) * FONT_WIDTH) |
509 |
s->update_x1 = (x + 1) * FONT_WIDTH;
|
510 |
if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
511 |
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
512 |
} |
513 |
|
514 |
static void update_xy(QemuConsole *s, int x, int y) |
515 |
{ |
516 |
TextCell *c; |
517 |
int y1, y2;
|
518 |
|
519 |
if (!qemu_console_is_visible(s)) {
|
520 |
return;
|
521 |
} |
522 |
|
523 |
if (s->ds->have_text) {
|
524 |
text_update_xy(s, x, y); |
525 |
} |
526 |
|
527 |
if (s->ds->have_gfx) {
|
528 |
y1 = (s->y_base + y) % s->total_height; |
529 |
y2 = y1 - s->y_displayed; |
530 |
if (y2 < 0) |
531 |
y2 += s->total_height; |
532 |
if (y2 < s->height) {
|
533 |
c = &s->cells[y1 * s->width + x]; |
534 |
vga_putcharxy(s, x, y2, c->ch, |
535 |
&(c->t_attrib)); |
536 |
invalidate_xy(s, x, y2); |
537 |
} |
538 |
} |
539 |
} |
540 |
|
541 |
static void console_show_cursor(QemuConsole *s, int show) |
542 |
{ |
543 |
TextCell *c; |
544 |
int y, y1;
|
545 |
int x = s->x;
|
546 |
|
547 |
if (!qemu_console_is_visible(s)) {
|
548 |
return;
|
549 |
} |
550 |
|
551 |
if (s->ds->have_text) {
|
552 |
s->cursor_invalidate = 1;
|
553 |
} |
554 |
|
555 |
if (s->ds->have_gfx) {
|
556 |
if (x >= s->width) {
|
557 |
x = s->width - 1;
|
558 |
} |
559 |
y1 = (s->y_base + s->y) % s->total_height; |
560 |
y = y1 - s->y_displayed; |
561 |
if (y < 0) |
562 |
y += s->total_height; |
563 |
if (y < s->height) {
|
564 |
c = &s->cells[y1 * s->width + x]; |
565 |
if (show && s->cursor_visible_phase) {
|
566 |
TextAttributes t_attrib = s->t_attrib_default; |
567 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
568 |
vga_putcharxy(s, x, y, c->ch, &t_attrib); |
569 |
} else {
|
570 |
vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); |
571 |
} |
572 |
invalidate_xy(s, x, y); |
573 |
} |
574 |
} |
575 |
} |
576 |
|
577 |
static void console_refresh(QemuConsole *s) |
578 |
{ |
579 |
DisplaySurface *surface = qemu_console_surface(s); |
580 |
TextCell *c; |
581 |
int x, y, y1;
|
582 |
|
583 |
if (!qemu_console_is_visible(s)) {
|
584 |
return;
|
585 |
} |
586 |
|
587 |
if (s->ds->have_text) {
|
588 |
s->text_x[0] = 0; |
589 |
s->text_y[0] = 0; |
590 |
s->text_x[1] = s->width - 1; |
591 |
s->text_y[1] = s->height - 1; |
592 |
s->cursor_invalidate = 1;
|
593 |
} |
594 |
|
595 |
if (s->ds->have_gfx) {
|
596 |
vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), |
597 |
color_table_rgb[0][COLOR_BLACK]);
|
598 |
y1 = s->y_displayed; |
599 |
for (y = 0; y < s->height; y++) { |
600 |
c = s->cells + y1 * s->width; |
601 |
for (x = 0; x < s->width; x++) { |
602 |
vga_putcharxy(s, x, y, c->ch, |
603 |
&(c->t_attrib)); |
604 |
c++; |
605 |
} |
606 |
if (++y1 == s->total_height) {
|
607 |
y1 = 0;
|
608 |
} |
609 |
} |
610 |
console_show_cursor(s, 1);
|
611 |
dpy_gfx_update(s, 0, 0, |
612 |
surface_width(surface), surface_height(surface)); |
613 |
} |
614 |
} |
615 |
|
616 |
static void console_scroll(QemuConsole *s, int ydelta) |
617 |
{ |
618 |
int i, y1;
|
619 |
|
620 |
if (ydelta > 0) { |
621 |
for(i = 0; i < ydelta; i++) { |
622 |
if (s->y_displayed == s->y_base)
|
623 |
break;
|
624 |
if (++s->y_displayed == s->total_height)
|
625 |
s->y_displayed = 0;
|
626 |
} |
627 |
} else {
|
628 |
ydelta = -ydelta; |
629 |
i = s->backscroll_height; |
630 |
if (i > s->total_height - s->height)
|
631 |
i = s->total_height - s->height; |
632 |
y1 = s->y_base - i; |
633 |
if (y1 < 0) |
634 |
y1 += s->total_height; |
635 |
for(i = 0; i < ydelta; i++) { |
636 |
if (s->y_displayed == y1)
|
637 |
break;
|
638 |
if (--s->y_displayed < 0) |
639 |
s->y_displayed = s->total_height - 1;
|
640 |
} |
641 |
} |
642 |
console_refresh(s); |
643 |
} |
644 |
|
645 |
static void console_put_lf(QemuConsole *s) |
646 |
{ |
647 |
TextCell *c; |
648 |
int x, y1;
|
649 |
|
650 |
s->y++; |
651 |
if (s->y >= s->height) {
|
652 |
s->y = s->height - 1;
|
653 |
|
654 |
if (s->y_displayed == s->y_base) {
|
655 |
if (++s->y_displayed == s->total_height)
|
656 |
s->y_displayed = 0;
|
657 |
} |
658 |
if (++s->y_base == s->total_height)
|
659 |
s->y_base = 0;
|
660 |
if (s->backscroll_height < s->total_height)
|
661 |
s->backscroll_height++; |
662 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
663 |
c = &s->cells[y1 * s->width]; |
664 |
for(x = 0; x < s->width; x++) { |
665 |
c->ch = ' ';
|
666 |
c->t_attrib = s->t_attrib_default; |
667 |
c++; |
668 |
} |
669 |
if (qemu_console_is_visible(s) && s->y_displayed == s->y_base) {
|
670 |
if (s->ds->have_text) {
|
671 |
s->text_x[0] = 0; |
672 |
s->text_y[0] = 0; |
673 |
s->text_x[1] = s->width - 1; |
674 |
s->text_y[1] = s->height - 1; |
675 |
} |
676 |
|
677 |
if (s->ds->have_gfx) {
|
678 |
vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, |
679 |
s->width * FONT_WIDTH, |
680 |
(s->height - 1) * FONT_HEIGHT);
|
681 |
vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, |
682 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
683 |
color_table_rgb[0][s->t_attrib_default.bgcol]);
|
684 |
s->update_x0 = 0;
|
685 |
s->update_y0 = 0;
|
686 |
s->update_x1 = s->width * FONT_WIDTH; |
687 |
s->update_y1 = s->height * FONT_HEIGHT; |
688 |
} |
689 |
} |
690 |
} |
691 |
} |
692 |
|
693 |
/* Set console attributes depending on the current escape codes.
|
694 |
* NOTE: I know this code is not very efficient (checking every color for it
|
695 |
* self) but it is more readable and better maintainable.
|
696 |
*/
|
697 |
static void console_handle_escape(QemuConsole *s) |
698 |
{ |
699 |
int i;
|
700 |
|
701 |
for (i=0; i<s->nb_esc_params; i++) { |
702 |
switch (s->esc_params[i]) {
|
703 |
case 0: /* reset all console attributes to default */ |
704 |
s->t_attrib = s->t_attrib_default; |
705 |
break;
|
706 |
case 1: |
707 |
s->t_attrib.bold = 1;
|
708 |
break;
|
709 |
case 4: |
710 |
s->t_attrib.uline = 1;
|
711 |
break;
|
712 |
case 5: |
713 |
s->t_attrib.blink = 1;
|
714 |
break;
|
715 |
case 7: |
716 |
s->t_attrib.invers = 1;
|
717 |
break;
|
718 |
case 8: |
719 |
s->t_attrib.unvisible = 1;
|
720 |
break;
|
721 |
case 22: |
722 |
s->t_attrib.bold = 0;
|
723 |
break;
|
724 |
case 24: |
725 |
s->t_attrib.uline = 0;
|
726 |
break;
|
727 |
case 25: |
728 |
s->t_attrib.blink = 0;
|
729 |
break;
|
730 |
case 27: |
731 |
s->t_attrib.invers = 0;
|
732 |
break;
|
733 |
case 28: |
734 |
s->t_attrib.unvisible = 0;
|
735 |
break;
|
736 |
/* set foreground color */
|
737 |
case 30: |
738 |
s->t_attrib.fgcol=COLOR_BLACK; |
739 |
break;
|
740 |
case 31: |
741 |
s->t_attrib.fgcol=COLOR_RED; |
742 |
break;
|
743 |
case 32: |
744 |
s->t_attrib.fgcol=COLOR_GREEN; |
745 |
break;
|
746 |
case 33: |
747 |
s->t_attrib.fgcol=COLOR_YELLOW; |
748 |
break;
|
749 |
case 34: |
750 |
s->t_attrib.fgcol=COLOR_BLUE; |
751 |
break;
|
752 |
case 35: |
753 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
754 |
break;
|
755 |
case 36: |
756 |
s->t_attrib.fgcol=COLOR_CYAN; |
757 |
break;
|
758 |
case 37: |
759 |
s->t_attrib.fgcol=COLOR_WHITE; |
760 |
break;
|
761 |
/* set background color */
|
762 |
case 40: |
763 |
s->t_attrib.bgcol=COLOR_BLACK; |
764 |
break;
|
765 |
case 41: |
766 |
s->t_attrib.bgcol=COLOR_RED; |
767 |
break;
|
768 |
case 42: |
769 |
s->t_attrib.bgcol=COLOR_GREEN; |
770 |
break;
|
771 |
case 43: |
772 |
s->t_attrib.bgcol=COLOR_YELLOW; |
773 |
break;
|
774 |
case 44: |
775 |
s->t_attrib.bgcol=COLOR_BLUE; |
776 |
break;
|
777 |
case 45: |
778 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
779 |
break;
|
780 |
case 46: |
781 |
s->t_attrib.bgcol=COLOR_CYAN; |
782 |
break;
|
783 |
case 47: |
784 |
s->t_attrib.bgcol=COLOR_WHITE; |
785 |
break;
|
786 |
} |
787 |
} |
788 |
} |
789 |
|
790 |
static void console_clear_xy(QemuConsole *s, int x, int y) |
791 |
{ |
792 |
int y1 = (s->y_base + y) % s->total_height;
|
793 |
TextCell *c = &s->cells[y1 * s->width + x]; |
794 |
c->ch = ' ';
|
795 |
c->t_attrib = s->t_attrib_default; |
796 |
update_xy(s, x, y); |
797 |
} |
798 |
|
799 |
/* set cursor, checking bounds */
|
800 |
static void set_cursor(QemuConsole *s, int x, int y) |
801 |
{ |
802 |
if (x < 0) { |
803 |
x = 0;
|
804 |
} |
805 |
if (y < 0) { |
806 |
y = 0;
|
807 |
} |
808 |
if (y >= s->height) {
|
809 |
y = s->height - 1;
|
810 |
} |
811 |
if (x >= s->width) {
|
812 |
x = s->width - 1;
|
813 |
} |
814 |
|
815 |
s->x = x; |
816 |
s->y = y; |
817 |
} |
818 |
|
819 |
static void console_putchar(QemuConsole *s, int ch) |
820 |
{ |
821 |
TextCell *c; |
822 |
int y1, i;
|
823 |
int x, y;
|
824 |
|
825 |
switch(s->state) {
|
826 |
case TTY_STATE_NORM:
|
827 |
switch(ch) {
|
828 |
case '\r': /* carriage return */ |
829 |
s->x = 0;
|
830 |
break;
|
831 |
case '\n': /* newline */ |
832 |
console_put_lf(s); |
833 |
break;
|
834 |
case '\b': /* backspace */ |
835 |
if (s->x > 0) |
836 |
s->x--; |
837 |
break;
|
838 |
case '\t': /* tabspace */ |
839 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
840 |
s->x = 0;
|
841 |
console_put_lf(s); |
842 |
} else {
|
843 |
s->x = s->x + (8 - (s->x % 8)); |
844 |
} |
845 |
break;
|
846 |
case '\a': /* alert aka. bell */ |
847 |
/* TODO: has to be implemented */
|
848 |
break;
|
849 |
case 14: |
850 |
/* SI (shift in), character set 0 (ignored) */
|
851 |
break;
|
852 |
case 15: |
853 |
/* SO (shift out), character set 1 (ignored) */
|
854 |
break;
|
855 |
case 27: /* esc (introducing an escape sequence) */ |
856 |
s->state = TTY_STATE_ESC; |
857 |
break;
|
858 |
default:
|
859 |
if (s->x >= s->width) {
|
860 |
/* line wrap */
|
861 |
s->x = 0;
|
862 |
console_put_lf(s); |
863 |
} |
864 |
y1 = (s->y_base + s->y) % s->total_height; |
865 |
c = &s->cells[y1 * s->width + s->x]; |
866 |
c->ch = ch; |
867 |
c->t_attrib = s->t_attrib; |
868 |
update_xy(s, s->x, s->y); |
869 |
s->x++; |
870 |
break;
|
871 |
} |
872 |
break;
|
873 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
874 |
if (ch == '[') { |
875 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
876 |
s->esc_params[i] = 0;
|
877 |
s->nb_esc_params = 0;
|
878 |
s->state = TTY_STATE_CSI; |
879 |
} else {
|
880 |
s->state = TTY_STATE_NORM; |
881 |
} |
882 |
break;
|
883 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
884 |
if (ch >= '0' && ch <= '9') { |
885 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
886 |
int *param = &s->esc_params[s->nb_esc_params];
|
887 |
int digit = (ch - '0'); |
888 |
|
889 |
*param = (*param <= (INT_MAX - digit) / 10) ?
|
890 |
*param * 10 + digit : INT_MAX;
|
891 |
} |
892 |
} else {
|
893 |
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
894 |
s->nb_esc_params++; |
895 |
if (ch == ';') |
896 |
break;
|
897 |
#ifdef DEBUG_CONSOLE
|
898 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
899 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
900 |
#endif
|
901 |
s->state = TTY_STATE_NORM; |
902 |
switch(ch) {
|
903 |
case 'A': |
904 |
/* move cursor up */
|
905 |
if (s->esc_params[0] == 0) { |
906 |
s->esc_params[0] = 1; |
907 |
} |
908 |
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
909 |
break;
|
910 |
case 'B': |
911 |
/* move cursor down */
|
912 |
if (s->esc_params[0] == 0) { |
913 |
s->esc_params[0] = 1; |
914 |
} |
915 |
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
916 |
break;
|
917 |
case 'C': |
918 |
/* move cursor right */
|
919 |
if (s->esc_params[0] == 0) { |
920 |
s->esc_params[0] = 1; |
921 |
} |
922 |
set_cursor(s, s->x + s->esc_params[0], s->y);
|
923 |
break;
|
924 |
case 'D': |
925 |
/* move cursor left */
|
926 |
if (s->esc_params[0] == 0) { |
927 |
s->esc_params[0] = 1; |
928 |
} |
929 |
set_cursor(s, s->x - s->esc_params[0], s->y);
|
930 |
break;
|
931 |
case 'G': |
932 |
/* move cursor to column */
|
933 |
set_cursor(s, s->esc_params[0] - 1, s->y); |
934 |
break;
|
935 |
case 'f': |
936 |
case 'H': |
937 |
/* move cursor to row, column */
|
938 |
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); |
939 |
break;
|
940 |
case 'J': |
941 |
switch (s->esc_params[0]) { |
942 |
case 0: |
943 |
/* clear to end of screen */
|
944 |
for (y = s->y; y < s->height; y++) {
|
945 |
for (x = 0; x < s->width; x++) { |
946 |
if (y == s->y && x < s->x) {
|
947 |
continue;
|
948 |
} |
949 |
console_clear_xy(s, x, y); |
950 |
} |
951 |
} |
952 |
break;
|
953 |
case 1: |
954 |
/* clear from beginning of screen */
|
955 |
for (y = 0; y <= s->y; y++) { |
956 |
for (x = 0; x < s->width; x++) { |
957 |
if (y == s->y && x > s->x) {
|
958 |
break;
|
959 |
} |
960 |
console_clear_xy(s, x, y); |
961 |
} |
962 |
} |
963 |
break;
|
964 |
case 2: |
965 |
/* clear entire screen */
|
966 |
for (y = 0; y <= s->height; y++) { |
967 |
for (x = 0; x < s->width; x++) { |
968 |
console_clear_xy(s, x, y); |
969 |
} |
970 |
} |
971 |
break;
|
972 |
} |
973 |
break;
|
974 |
case 'K': |
975 |
switch (s->esc_params[0]) { |
976 |
case 0: |
977 |
/* clear to eol */
|
978 |
for(x = s->x; x < s->width; x++) {
|
979 |
console_clear_xy(s, x, s->y); |
980 |
} |
981 |
break;
|
982 |
case 1: |
983 |
/* clear from beginning of line */
|
984 |
for (x = 0; x <= s->x; x++) { |
985 |
console_clear_xy(s, x, s->y); |
986 |
} |
987 |
break;
|
988 |
case 2: |
989 |
/* clear entire line */
|
990 |
for(x = 0; x < s->width; x++) { |
991 |
console_clear_xy(s, x, s->y); |
992 |
} |
993 |
break;
|
994 |
} |
995 |
break;
|
996 |
case 'm': |
997 |
console_handle_escape(s); |
998 |
break;
|
999 |
case 'n': |
1000 |
/* report cursor position */
|
1001 |
/* TODO: send ESC[row;colR */
|
1002 |
break;
|
1003 |
case 's': |
1004 |
/* save cursor position */
|
1005 |
s->x_saved = s->x; |
1006 |
s->y_saved = s->y; |
1007 |
break;
|
1008 |
case 'u': |
1009 |
/* restore cursor position */
|
1010 |
s->x = s->x_saved; |
1011 |
s->y = s->y_saved; |
1012 |
break;
|
1013 |
default:
|
1014 |
#ifdef DEBUG_CONSOLE
|
1015 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
1016 |
#endif
|
1017 |
break;
|
1018 |
} |
1019 |
break;
|
1020 |
} |
1021 |
} |
1022 |
} |
1023 |
|
1024 |
void console_select(unsigned int index) |
1025 |
{ |
1026 |
DisplayChangeListener *dcl; |
1027 |
QemuConsole *s; |
1028 |
|
1029 |
if (index >= MAX_CONSOLES)
|
1030 |
return;
|
1031 |
|
1032 |
trace_console_select(index); |
1033 |
s = qemu_console_lookup_by_index(index); |
1034 |
if (s) {
|
1035 |
DisplayState *ds = s->ds; |
1036 |
|
1037 |
if (active_console && active_console->cursor_timer) {
|
1038 |
qemu_del_timer(active_console->cursor_timer); |
1039 |
} |
1040 |
active_console = s; |
1041 |
if (ds->have_gfx) {
|
1042 |
QLIST_FOREACH(dcl, &ds->listeners, next) { |
1043 |
if (dcl->con != NULL) { |
1044 |
continue;
|
1045 |
} |
1046 |
if (dcl->ops->dpy_gfx_switch) {
|
1047 |
dcl->ops->dpy_gfx_switch(dcl, s->surface); |
1048 |
} |
1049 |
} |
1050 |
dpy_gfx_update(s, 0, 0, surface_width(s->surface), |
1051 |
surface_height(s->surface)); |
1052 |
} |
1053 |
if (ds->have_text) {
|
1054 |
dpy_text_resize(s, s->width, s->height); |
1055 |
} |
1056 |
if (s->cursor_timer) {
|
1057 |
qemu_mod_timer(s->cursor_timer, |
1058 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
1059 |
} |
1060 |
} |
1061 |
} |
1062 |
|
1063 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
1064 |
{ |
1065 |
QemuConsole *s = chr->opaque; |
1066 |
int i;
|
1067 |
|
1068 |
s->update_x0 = s->width * FONT_WIDTH; |
1069 |
s->update_y0 = s->height * FONT_HEIGHT; |
1070 |
s->update_x1 = 0;
|
1071 |
s->update_y1 = 0;
|
1072 |
console_show_cursor(s, 0);
|
1073 |
for(i = 0; i < len; i++) { |
1074 |
console_putchar(s, buf[i]); |
1075 |
} |
1076 |
console_show_cursor(s, 1);
|
1077 |
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
1078 |
dpy_gfx_update(s, s->update_x0, s->update_y0, |
1079 |
s->update_x1 - s->update_x0, |
1080 |
s->update_y1 - s->update_y0); |
1081 |
} |
1082 |
return len;
|
1083 |
} |
1084 |
|
1085 |
static void kbd_send_chars(void *opaque) |
1086 |
{ |
1087 |
QemuConsole *s = opaque; |
1088 |
int len;
|
1089 |
uint8_t buf[16];
|
1090 |
|
1091 |
len = qemu_chr_be_can_write(s->chr); |
1092 |
if (len > s->out_fifo.count)
|
1093 |
len = s->out_fifo.count; |
1094 |
if (len > 0) { |
1095 |
if (len > sizeof(buf)) |
1096 |
len = sizeof(buf);
|
1097 |
qemu_fifo_read(&s->out_fifo, buf, len); |
1098 |
qemu_chr_be_write(s->chr, buf, len); |
1099 |
} |
1100 |
/* characters are pending: we send them a bit later (XXX:
|
1101 |
horrible, should change char device API) */
|
1102 |
if (s->out_fifo.count > 0) { |
1103 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
1104 |
} |
1105 |
} |
1106 |
|
1107 |
/* called when an ascii key is pressed */
|
1108 |
void kbd_put_keysym(int keysym) |
1109 |
{ |
1110 |
QemuConsole *s; |
1111 |
uint8_t buf[16], *q;
|
1112 |
int c;
|
1113 |
|
1114 |
s = active_console; |
1115 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
1116 |
return;
|
1117 |
|
1118 |
switch(keysym) {
|
1119 |
case QEMU_KEY_CTRL_UP:
|
1120 |
console_scroll(s, -1);
|
1121 |
break;
|
1122 |
case QEMU_KEY_CTRL_DOWN:
|
1123 |
console_scroll(s, 1);
|
1124 |
break;
|
1125 |
case QEMU_KEY_CTRL_PAGEUP:
|
1126 |
console_scroll(s, -10);
|
1127 |
break;
|
1128 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
1129 |
console_scroll(s, 10);
|
1130 |
break;
|
1131 |
default:
|
1132 |
/* convert the QEMU keysym to VT100 key string */
|
1133 |
q = buf; |
1134 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
1135 |
*q++ = '\033';
|
1136 |
*q++ = '[';
|
1137 |
c = keysym - 0xe100;
|
1138 |
if (c >= 10) |
1139 |
*q++ = '0' + (c / 10); |
1140 |
*q++ = '0' + (c % 10); |
1141 |
*q++ = '~';
|
1142 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
1143 |
*q++ = '\033';
|
1144 |
*q++ = '[';
|
1145 |
*q++ = keysym & 0xff;
|
1146 |
} else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
1147 |
console_puts(s->chr, (const uint8_t *) "\r", 1); |
1148 |
*q++ = '\n';
|
1149 |
} else {
|
1150 |
*q++ = keysym; |
1151 |
} |
1152 |
if (s->echo) {
|
1153 |
console_puts(s->chr, buf, q - buf); |
1154 |
} |
1155 |
if (s->chr->chr_read) {
|
1156 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1157 |
kbd_send_chars(s); |
1158 |
} |
1159 |
break;
|
1160 |
} |
1161 |
} |
1162 |
|
1163 |
static void text_console_invalidate(void *opaque) |
1164 |
{ |
1165 |
QemuConsole *s = (QemuConsole *) opaque; |
1166 |
|
1167 |
if (s->ds->have_text && s->console_type == TEXT_CONSOLE) {
|
1168 |
text_console_resize(s); |
1169 |
} |
1170 |
console_refresh(s); |
1171 |
} |
1172 |
|
1173 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
1174 |
{ |
1175 |
QemuConsole *s = (QemuConsole *) opaque; |
1176 |
int i, j, src;
|
1177 |
|
1178 |
if (s->text_x[0] <= s->text_x[1]) { |
1179 |
src = (s->y_base + s->text_y[0]) * s->width;
|
1180 |
chardata += s->text_y[0] * s->width;
|
1181 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
1182 |
for (j = 0; j < s->width; j ++, src ++) |
1183 |
console_write_ch(chardata ++, s->cells[src].ch | |
1184 |
(s->cells[src].t_attrib.fgcol << 12) |
|
1185 |
(s->cells[src].t_attrib.bgcol << 8) |
|
1186 |
(s->cells[src].t_attrib.bold << 21));
|
1187 |
dpy_text_update(s, s->text_x[0], s->text_y[0], |
1188 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
1189 |
s->text_x[0] = s->width;
|
1190 |
s->text_y[0] = s->height;
|
1191 |
s->text_x[1] = 0; |
1192 |
s->text_y[1] = 0; |
1193 |
} |
1194 |
if (s->cursor_invalidate) {
|
1195 |
dpy_text_cursor(s, s->x, s->y); |
1196 |
s->cursor_invalidate = 0;
|
1197 |
} |
1198 |
} |
1199 |
|
1200 |
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
1201 |
{ |
1202 |
Object *obj; |
1203 |
QemuConsole *s; |
1204 |
int i;
|
1205 |
|
1206 |
if (nb_consoles >= MAX_CONSOLES)
|
1207 |
return NULL; |
1208 |
obj = object_new(TYPE_QEMU_CONSOLE); |
1209 |
s = QEMU_CONSOLE(obj); |
1210 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
1211 |
(console_type == GRAPHIC_CONSOLE))) { |
1212 |
active_console = s; |
1213 |
} |
1214 |
s->ds = ds; |
1215 |
s->console_type = console_type; |
1216 |
if (console_type != GRAPHIC_CONSOLE) {
|
1217 |
s->index = nb_consoles; |
1218 |
consoles[nb_consoles++] = s; |
1219 |
} else {
|
1220 |
/* HACK: Put graphical consoles before text consoles. */
|
1221 |
for (i = nb_consoles; i > 0; i--) { |
1222 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
1223 |
break;
|
1224 |
consoles[i] = consoles[i - 1];
|
1225 |
consoles[i]->index = i; |
1226 |
} |
1227 |
s->index = i; |
1228 |
consoles[i] = s; |
1229 |
nb_consoles++; |
1230 |
} |
1231 |
return s;
|
1232 |
} |
1233 |
|
1234 |
static void qemu_alloc_display(DisplaySurface *surface, int width, int height, |
1235 |
int linesize, PixelFormat pf, int newflags) |
1236 |
{ |
1237 |
surface->pf = pf; |
1238 |
|
1239 |
qemu_pixman_image_unref(surface->image); |
1240 |
surface->image = NULL;
|
1241 |
|
1242 |
surface->format = qemu_pixman_get_format(&pf); |
1243 |
assert(surface->format != 0);
|
1244 |
surface->image = pixman_image_create_bits(surface->format, |
1245 |
width, height, |
1246 |
NULL, linesize);
|
1247 |
assert(surface->image != NULL);
|
1248 |
|
1249 |
surface->flags = newflags | QEMU_ALLOCATED_FLAG; |
1250 |
#ifdef HOST_WORDS_BIGENDIAN
|
1251 |
surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
1252 |
#endif
|
1253 |
} |
1254 |
|
1255 |
DisplaySurface *qemu_create_displaysurface(int width, int height) |
1256 |
{ |
1257 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1258 |
int linesize = width * 4; |
1259 |
|
1260 |
trace_displaysurface_create(surface, width, height); |
1261 |
qemu_alloc_display(surface, width, height, linesize, |
1262 |
qemu_default_pixelformat(32), 0); |
1263 |
return surface;
|
1264 |
} |
1265 |
|
1266 |
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, |
1267 |
int linesize, uint8_t *data,
|
1268 |
bool byteswap)
|
1269 |
{ |
1270 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1271 |
|
1272 |
trace_displaysurface_create_from(surface, width, height, bpp, byteswap); |
1273 |
if (byteswap) {
|
1274 |
surface->pf = qemu_different_endianness_pixelformat(bpp); |
1275 |
} else {
|
1276 |
surface->pf = qemu_default_pixelformat(bpp); |
1277 |
} |
1278 |
|
1279 |
surface->format = qemu_pixman_get_format(&surface->pf); |
1280 |
assert(surface->format != 0);
|
1281 |
surface->image = pixman_image_create_bits(surface->format, |
1282 |
width, height, |
1283 |
(void *)data, linesize);
|
1284 |
assert(surface->image != NULL);
|
1285 |
|
1286 |
#ifdef HOST_WORDS_BIGENDIAN
|
1287 |
surface->flags = QEMU_BIG_ENDIAN_FLAG; |
1288 |
#endif
|
1289 |
|
1290 |
return surface;
|
1291 |
} |
1292 |
|
1293 |
void qemu_free_displaysurface(DisplaySurface *surface)
|
1294 |
{ |
1295 |
if (surface == NULL) { |
1296 |
return;
|
1297 |
} |
1298 |
trace_displaysurface_free(surface); |
1299 |
qemu_pixman_image_unref(surface->image); |
1300 |
g_free(surface); |
1301 |
} |
1302 |
|
1303 |
void register_displaychangelistener(DisplayState *ds,
|
1304 |
DisplayChangeListener *dcl) |
1305 |
{ |
1306 |
QemuConsole *con; |
1307 |
|
1308 |
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); |
1309 |
dcl->ds = ds; |
1310 |
QLIST_INSERT_HEAD(&ds->listeners, dcl, next); |
1311 |
gui_setup_refresh(ds); |
1312 |
if (dcl->con) {
|
1313 |
dcl->con->dcls++; |
1314 |
con = dcl->con; |
1315 |
} else {
|
1316 |
con = active_console; |
1317 |
} |
1318 |
if (dcl->ops->dpy_gfx_switch && con) {
|
1319 |
dcl->ops->dpy_gfx_switch(dcl, con->surface); |
1320 |
} |
1321 |
} |
1322 |
|
1323 |
void update_displaychangelistener(DisplayChangeListener *dcl,
|
1324 |
uint64_t interval) |
1325 |
{ |
1326 |
DisplayState *ds = dcl->ds; |
1327 |
|
1328 |
dcl->update_interval = interval; |
1329 |
if (!ds->refreshing && ds->update_interval > interval) {
|
1330 |
qemu_mod_timer(ds->gui_timer, ds->last_update + interval); |
1331 |
} |
1332 |
} |
1333 |
|
1334 |
void unregister_displaychangelistener(DisplayChangeListener *dcl)
|
1335 |
{ |
1336 |
DisplayState *ds = dcl->ds; |
1337 |
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); |
1338 |
if (dcl->con) {
|
1339 |
dcl->con->dcls--; |
1340 |
} |
1341 |
QLIST_REMOVE(dcl, next); |
1342 |
gui_setup_refresh(ds); |
1343 |
} |
1344 |
|
1345 |
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) |
1346 |
{ |
1347 |
DisplayState *s = con->ds; |
1348 |
DisplayChangeListener *dcl; |
1349 |
int width = surface_width(con->surface);
|
1350 |
int height = surface_height(con->surface);
|
1351 |
|
1352 |
x = MAX(x, 0);
|
1353 |
y = MAX(y, 0);
|
1354 |
x = MIN(x, width); |
1355 |
y = MIN(y, height); |
1356 |
w = MIN(w, width - x); |
1357 |
h = MIN(h, height - y); |
1358 |
|
1359 |
if (!qemu_console_is_visible(con)) {
|
1360 |
return;
|
1361 |
} |
1362 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1363 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1364 |
continue;
|
1365 |
} |
1366 |
if (dcl->ops->dpy_gfx_update) {
|
1367 |
dcl->ops->dpy_gfx_update(dcl, x, y, w, h); |
1368 |
} |
1369 |
} |
1370 |
} |
1371 |
|
1372 |
void dpy_gfx_replace_surface(QemuConsole *con,
|
1373 |
DisplaySurface *surface) |
1374 |
{ |
1375 |
DisplayState *s = con->ds; |
1376 |
DisplaySurface *old_surface = con->surface; |
1377 |
DisplayChangeListener *dcl; |
1378 |
|
1379 |
con->surface = surface; |
1380 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1381 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1382 |
continue;
|
1383 |
} |
1384 |
if (dcl->ops->dpy_gfx_switch) {
|
1385 |
dcl->ops->dpy_gfx_switch(dcl, surface); |
1386 |
} |
1387 |
} |
1388 |
qemu_free_displaysurface(old_surface); |
1389 |
} |
1390 |
|
1391 |
void dpy_refresh(DisplayState *s)
|
1392 |
{ |
1393 |
DisplayChangeListener *dcl; |
1394 |
|
1395 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1396 |
if (dcl->ops->dpy_refresh) {
|
1397 |
dcl->ops->dpy_refresh(dcl); |
1398 |
} |
1399 |
} |
1400 |
} |
1401 |
|
1402 |
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, |
1403 |
int dst_x, int dst_y, int w, int h) |
1404 |
{ |
1405 |
DisplayState *s = con->ds; |
1406 |
DisplayChangeListener *dcl; |
1407 |
|
1408 |
if (!qemu_console_is_visible(con)) {
|
1409 |
return;
|
1410 |
} |
1411 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1412 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1413 |
continue;
|
1414 |
} |
1415 |
if (dcl->ops->dpy_gfx_copy) {
|
1416 |
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); |
1417 |
} else { /* TODO */ |
1418 |
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h); |
1419 |
} |
1420 |
} |
1421 |
} |
1422 |
|
1423 |
void dpy_text_cursor(QemuConsole *con, int x, int y) |
1424 |
{ |
1425 |
DisplayState *s = con->ds; |
1426 |
DisplayChangeListener *dcl; |
1427 |
|
1428 |
if (!qemu_console_is_visible(con)) {
|
1429 |
return;
|
1430 |
} |
1431 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1432 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1433 |
continue;
|
1434 |
} |
1435 |
if (dcl->ops->dpy_text_cursor) {
|
1436 |
dcl->ops->dpy_text_cursor(dcl, x, y); |
1437 |
} |
1438 |
} |
1439 |
} |
1440 |
|
1441 |
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) |
1442 |
{ |
1443 |
DisplayState *s = con->ds; |
1444 |
DisplayChangeListener *dcl; |
1445 |
|
1446 |
if (!qemu_console_is_visible(con)) {
|
1447 |
return;
|
1448 |
} |
1449 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1450 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1451 |
continue;
|
1452 |
} |
1453 |
if (dcl->ops->dpy_text_update) {
|
1454 |
dcl->ops->dpy_text_update(dcl, x, y, w, h); |
1455 |
} |
1456 |
} |
1457 |
} |
1458 |
|
1459 |
void dpy_text_resize(QemuConsole *con, int w, int h) |
1460 |
{ |
1461 |
DisplayState *s = con->ds; |
1462 |
struct DisplayChangeListener *dcl;
|
1463 |
|
1464 |
if (!qemu_console_is_visible(con)) {
|
1465 |
return;
|
1466 |
} |
1467 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1468 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1469 |
continue;
|
1470 |
} |
1471 |
if (dcl->ops->dpy_text_resize) {
|
1472 |
dcl->ops->dpy_text_resize(dcl, w, h); |
1473 |
} |
1474 |
} |
1475 |
} |
1476 |
|
1477 |
void dpy_mouse_set(QemuConsole *con, int x, int y, int on) |
1478 |
{ |
1479 |
DisplayState *s = con->ds; |
1480 |
DisplayChangeListener *dcl; |
1481 |
|
1482 |
if (!qemu_console_is_visible(con)) {
|
1483 |
return;
|
1484 |
} |
1485 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1486 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1487 |
continue;
|
1488 |
} |
1489 |
if (dcl->ops->dpy_mouse_set) {
|
1490 |
dcl->ops->dpy_mouse_set(dcl, x, y, on); |
1491 |
} |
1492 |
} |
1493 |
} |
1494 |
|
1495 |
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
|
1496 |
{ |
1497 |
DisplayState *s = con->ds; |
1498 |
DisplayChangeListener *dcl; |
1499 |
|
1500 |
if (!qemu_console_is_visible(con)) {
|
1501 |
return;
|
1502 |
} |
1503 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1504 |
if (con != (dcl->con ? dcl->con : active_console)) {
|
1505 |
continue;
|
1506 |
} |
1507 |
if (dcl->ops->dpy_cursor_define) {
|
1508 |
dcl->ops->dpy_cursor_define(dcl, cursor); |
1509 |
} |
1510 |
} |
1511 |
} |
1512 |
|
1513 |
bool dpy_cursor_define_supported(QemuConsole *con)
|
1514 |
{ |
1515 |
DisplayState *s = con->ds; |
1516 |
DisplayChangeListener *dcl; |
1517 |
|
1518 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1519 |
if (dcl->ops->dpy_cursor_define) {
|
1520 |
return true; |
1521 |
} |
1522 |
} |
1523 |
return false; |
1524 |
} |
1525 |
|
1526 |
/***********************************************************/
|
1527 |
/* register display */
|
1528 |
|
1529 |
/* console.c internal use only */
|
1530 |
static DisplayState *get_alloc_displaystate(void) |
1531 |
{ |
1532 |
if (!display_state) {
|
1533 |
display_state = g_new0(DisplayState, 1);
|
1534 |
} |
1535 |
return display_state;
|
1536 |
} |
1537 |
|
1538 |
/*
|
1539 |
* Called by main(), after creating QemuConsoles
|
1540 |
* and before initializing ui (sdl/vnc/...).
|
1541 |
*/
|
1542 |
DisplayState *init_displaystate(void)
|
1543 |
{ |
1544 |
int i;
|
1545 |
|
1546 |
if (!display_state) {
|
1547 |
display_state = g_new0(DisplayState, 1);
|
1548 |
} |
1549 |
|
1550 |
for (i = 0; i < nb_consoles; i++) { |
1551 |
if (consoles[i]->console_type != GRAPHIC_CONSOLE &&
|
1552 |
consoles[i]->ds == NULL) {
|
1553 |
text_console_do_init(consoles[i]->chr, display_state); |
1554 |
} |
1555 |
} |
1556 |
|
1557 |
return display_state;
|
1558 |
} |
1559 |
|
1560 |
QemuConsole *graphic_console_init(const GraphicHwOps *hw_ops,
|
1561 |
void *opaque)
|
1562 |
{ |
1563 |
int width = 640; |
1564 |
int height = 480; |
1565 |
QemuConsole *s; |
1566 |
DisplayState *ds; |
1567 |
|
1568 |
ds = get_alloc_displaystate(); |
1569 |
trace_console_gfx_new(); |
1570 |
s = new_console(ds, GRAPHIC_CONSOLE); |
1571 |
s->hw_ops = hw_ops; |
1572 |
s->hw = opaque; |
1573 |
|
1574 |
s->surface = qemu_create_displaysurface(width, height); |
1575 |
return s;
|
1576 |
} |
1577 |
|
1578 |
QemuConsole *qemu_console_lookup_by_index(unsigned int index) |
1579 |
{ |
1580 |
if (index >= MAX_CONSOLES) {
|
1581 |
return NULL; |
1582 |
} |
1583 |
return consoles[index];
|
1584 |
} |
1585 |
|
1586 |
bool qemu_console_is_visible(QemuConsole *con)
|
1587 |
{ |
1588 |
return (con == active_console) || (con->dcls > 0); |
1589 |
} |
1590 |
|
1591 |
bool qemu_console_is_graphic(QemuConsole *con)
|
1592 |
{ |
1593 |
if (con == NULL) { |
1594 |
con = active_console; |
1595 |
} |
1596 |
return con && (con->console_type == GRAPHIC_CONSOLE);
|
1597 |
} |
1598 |
|
1599 |
bool qemu_console_is_fixedsize(QemuConsole *con)
|
1600 |
{ |
1601 |
if (con == NULL) { |
1602 |
con = active_console; |
1603 |
} |
1604 |
return con && (con->console_type != TEXT_CONSOLE);
|
1605 |
} |
1606 |
|
1607 |
static void text_console_set_echo(CharDriverState *chr, bool echo) |
1608 |
{ |
1609 |
QemuConsole *s = chr->opaque; |
1610 |
|
1611 |
s->echo = echo; |
1612 |
} |
1613 |
|
1614 |
static void text_console_update_cursor(void *opaque) |
1615 |
{ |
1616 |
QemuConsole *s = opaque; |
1617 |
|
1618 |
s->cursor_visible_phase = !s->cursor_visible_phase; |
1619 |
graphic_hw_invalidate(s); |
1620 |
qemu_mod_timer(s->cursor_timer, |
1621 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
1622 |
} |
1623 |
|
1624 |
static const GraphicHwOps text_console_ops = { |
1625 |
.invalidate = text_console_invalidate, |
1626 |
.text_update = text_console_update, |
1627 |
}; |
1628 |
|
1629 |
static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
1630 |
{ |
1631 |
QemuConsole *s; |
1632 |
int g_width = 80 * FONT_WIDTH; |
1633 |
int g_height = 24 * FONT_HEIGHT; |
1634 |
|
1635 |
s = chr->opaque; |
1636 |
|
1637 |
chr->chr_write = console_puts; |
1638 |
|
1639 |
s->out_fifo.buf = s->out_fifo_buf; |
1640 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
1641 |
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
1642 |
s->ds = ds; |
1643 |
|
1644 |
s->y_displayed = 0;
|
1645 |
s->y_base = 0;
|
1646 |
s->total_height = DEFAULT_BACKSCROLL; |
1647 |
s->x = 0;
|
1648 |
s->y = 0;
|
1649 |
if (!s->surface) {
|
1650 |
if (active_console && active_console->surface) {
|
1651 |
g_width = surface_width(active_console->surface); |
1652 |
g_height = surface_height(active_console->surface); |
1653 |
} |
1654 |
s->surface = qemu_create_displaysurface(g_width, g_height); |
1655 |
} |
1656 |
|
1657 |
s->cursor_timer = |
1658 |
qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); |
1659 |
|
1660 |
s->hw_ops = &text_console_ops; |
1661 |
s->hw = s; |
1662 |
|
1663 |
/* Set text attribute defaults */
|
1664 |
s->t_attrib_default.bold = 0;
|
1665 |
s->t_attrib_default.uline = 0;
|
1666 |
s->t_attrib_default.blink = 0;
|
1667 |
s->t_attrib_default.invers = 0;
|
1668 |
s->t_attrib_default.unvisible = 0;
|
1669 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
1670 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
1671 |
/* set current text attributes to default */
|
1672 |
s->t_attrib = s->t_attrib_default; |
1673 |
text_console_resize(s); |
1674 |
|
1675 |
if (chr->label) {
|
1676 |
char msg[128]; |
1677 |
int len;
|
1678 |
|
1679 |
s->t_attrib.bgcol = COLOR_BLUE; |
1680 |
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
1681 |
console_puts(chr, (uint8_t*)msg, len); |
1682 |
s->t_attrib = s->t_attrib_default; |
1683 |
} |
1684 |
|
1685 |
qemu_chr_be_generic_open(chr); |
1686 |
if (chr->init)
|
1687 |
chr->init(chr); |
1688 |
} |
1689 |
|
1690 |
static CharDriverState *text_console_init(ChardevVC *vc)
|
1691 |
{ |
1692 |
CharDriverState *chr; |
1693 |
QemuConsole *s; |
1694 |
unsigned width = 0; |
1695 |
unsigned height = 0; |
1696 |
|
1697 |
chr = g_malloc0(sizeof(CharDriverState));
|
1698 |
|
1699 |
if (vc->has_width) {
|
1700 |
width = vc->width; |
1701 |
} else if (vc->has_cols) { |
1702 |
width = vc->cols * FONT_WIDTH; |
1703 |
} |
1704 |
|
1705 |
if (vc->has_height) {
|
1706 |
height = vc->height; |
1707 |
} else if (vc->has_rows) { |
1708 |
height = vc->rows * FONT_HEIGHT; |
1709 |
} |
1710 |
|
1711 |
trace_console_txt_new(width, height); |
1712 |
if (width == 0 || height == 0) { |
1713 |
s = new_console(NULL, TEXT_CONSOLE);
|
1714 |
} else {
|
1715 |
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
1716 |
s->surface = qemu_create_displaysurface(width, height); |
1717 |
} |
1718 |
|
1719 |
if (!s) {
|
1720 |
g_free(chr); |
1721 |
return NULL; |
1722 |
} |
1723 |
|
1724 |
s->chr = chr; |
1725 |
chr->opaque = s; |
1726 |
chr->chr_set_echo = text_console_set_echo; |
1727 |
|
1728 |
if (display_state) {
|
1729 |
text_console_do_init(chr, display_state); |
1730 |
} |
1731 |
return chr;
|
1732 |
} |
1733 |
|
1734 |
static VcHandler *vc_handler = text_console_init;
|
1735 |
|
1736 |
CharDriverState *vc_init(ChardevVC *vc) |
1737 |
{ |
1738 |
return vc_handler(vc);
|
1739 |
} |
1740 |
|
1741 |
void register_vc_handler(VcHandler *handler)
|
1742 |
{ |
1743 |
vc_handler = handler; |
1744 |
} |
1745 |
|
1746 |
void qemu_console_resize(QemuConsole *s, int width, int height) |
1747 |
{ |
1748 |
DisplaySurface *surface; |
1749 |
|
1750 |
assert(s->console_type == GRAPHIC_CONSOLE); |
1751 |
surface = qemu_create_displaysurface(width, height); |
1752 |
dpy_gfx_replace_surface(s, surface); |
1753 |
} |
1754 |
|
1755 |
void qemu_console_copy(QemuConsole *con, int src_x, int src_y, |
1756 |
int dst_x, int dst_y, int w, int h) |
1757 |
{ |
1758 |
assert(con->console_type == GRAPHIC_CONSOLE); |
1759 |
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); |
1760 |
} |
1761 |
|
1762 |
DisplaySurface *qemu_console_surface(QemuConsole *console) |
1763 |
{ |
1764 |
return console->surface;
|
1765 |
} |
1766 |
|
1767 |
DisplayState *qemu_console_displaystate(QemuConsole *console) |
1768 |
{ |
1769 |
return console->ds;
|
1770 |
} |
1771 |
|
1772 |
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
1773 |
{ |
1774 |
PixelFormat pf; |
1775 |
|
1776 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1777 |
|
1778 |
pf.bits_per_pixel = bpp; |
1779 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1780 |
pf.depth = bpp == 32 ? 24 : bpp; |
1781 |
|
1782 |
switch (bpp) {
|
1783 |
case 24: |
1784 |
pf.rmask = 0x000000FF;
|
1785 |
pf.gmask = 0x0000FF00;
|
1786 |
pf.bmask = 0x00FF0000;
|
1787 |
pf.rmax = 255;
|
1788 |
pf.gmax = 255;
|
1789 |
pf.bmax = 255;
|
1790 |
pf.rshift = 0;
|
1791 |
pf.gshift = 8;
|
1792 |
pf.bshift = 16;
|
1793 |
pf.rbits = 8;
|
1794 |
pf.gbits = 8;
|
1795 |
pf.bbits = 8;
|
1796 |
break;
|
1797 |
case 32: |
1798 |
pf.rmask = 0x0000FF00;
|
1799 |
pf.gmask = 0x00FF0000;
|
1800 |
pf.bmask = 0xFF000000;
|
1801 |
pf.amask = 0x00000000;
|
1802 |
pf.amax = 255;
|
1803 |
pf.rmax = 255;
|
1804 |
pf.gmax = 255;
|
1805 |
pf.bmax = 255;
|
1806 |
pf.ashift = 0;
|
1807 |
pf.rshift = 8;
|
1808 |
pf.gshift = 16;
|
1809 |
pf.bshift = 24;
|
1810 |
pf.rbits = 8;
|
1811 |
pf.gbits = 8;
|
1812 |
pf.bbits = 8;
|
1813 |
pf.abits = 8;
|
1814 |
break;
|
1815 |
default:
|
1816 |
break;
|
1817 |
} |
1818 |
return pf;
|
1819 |
} |
1820 |
|
1821 |
PixelFormat qemu_default_pixelformat(int bpp)
|
1822 |
{ |
1823 |
PixelFormat pf; |
1824 |
|
1825 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1826 |
|
1827 |
pf.bits_per_pixel = bpp; |
1828 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1829 |
pf.depth = bpp == 32 ? 24 : bpp; |
1830 |
|
1831 |
switch (bpp) {
|
1832 |
case 15: |
1833 |
pf.bits_per_pixel = 16;
|
1834 |
pf.rmask = 0x00007c00;
|
1835 |
pf.gmask = 0x000003E0;
|
1836 |
pf.bmask = 0x0000001F;
|
1837 |
pf.rmax = 31;
|
1838 |
pf.gmax = 31;
|
1839 |
pf.bmax = 31;
|
1840 |
pf.rshift = 10;
|
1841 |
pf.gshift = 5;
|
1842 |
pf.bshift = 0;
|
1843 |
pf.rbits = 5;
|
1844 |
pf.gbits = 5;
|
1845 |
pf.bbits = 5;
|
1846 |
break;
|
1847 |
case 16: |
1848 |
pf.rmask = 0x0000F800;
|
1849 |
pf.gmask = 0x000007E0;
|
1850 |
pf.bmask = 0x0000001F;
|
1851 |
pf.rmax = 31;
|
1852 |
pf.gmax = 63;
|
1853 |
pf.bmax = 31;
|
1854 |
pf.rshift = 11;
|
1855 |
pf.gshift = 5;
|
1856 |
pf.bshift = 0;
|
1857 |
pf.rbits = 5;
|
1858 |
pf.gbits = 6;
|
1859 |
pf.bbits = 5;
|
1860 |
break;
|
1861 |
case 24: |
1862 |
pf.rmask = 0x00FF0000;
|
1863 |
pf.gmask = 0x0000FF00;
|
1864 |
pf.bmask = 0x000000FF;
|
1865 |
pf.rmax = 255;
|
1866 |
pf.gmax = 255;
|
1867 |
pf.bmax = 255;
|
1868 |
pf.rshift = 16;
|
1869 |
pf.gshift = 8;
|
1870 |
pf.bshift = 0;
|
1871 |
pf.rbits = 8;
|
1872 |
pf.gbits = 8;
|
1873 |
pf.bbits = 8;
|
1874 |
break;
|
1875 |
case 32: |
1876 |
pf.rmask = 0x00FF0000;
|
1877 |
pf.gmask = 0x0000FF00;
|
1878 |
pf.bmask = 0x000000FF;
|
1879 |
pf.rmax = 255;
|
1880 |
pf.gmax = 255;
|
1881 |
pf.bmax = 255;
|
1882 |
pf.rshift = 16;
|
1883 |
pf.gshift = 8;
|
1884 |
pf.bshift = 0;
|
1885 |
pf.rbits = 8;
|
1886 |
pf.gbits = 8;
|
1887 |
pf.bbits = 8;
|
1888 |
break;
|
1889 |
default:
|
1890 |
break;
|
1891 |
} |
1892 |
return pf;
|
1893 |
} |
1894 |
|
1895 |
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, |
1896 |
Error **errp) |
1897 |
{ |
1898 |
int val;
|
1899 |
|
1900 |
backend->vc = g_new0(ChardevVC, 1);
|
1901 |
|
1902 |
val = qemu_opt_get_number(opts, "width", 0); |
1903 |
if (val != 0) { |
1904 |
backend->vc->has_width = true;
|
1905 |
backend->vc->width = val; |
1906 |
} |
1907 |
|
1908 |
val = qemu_opt_get_number(opts, "height", 0); |
1909 |
if (val != 0) { |
1910 |
backend->vc->has_height = true;
|
1911 |
backend->vc->height = val; |
1912 |
} |
1913 |
|
1914 |
val = qemu_opt_get_number(opts, "cols", 0); |
1915 |
if (val != 0) { |
1916 |
backend->vc->has_cols = true;
|
1917 |
backend->vc->cols = val; |
1918 |
} |
1919 |
|
1920 |
val = qemu_opt_get_number(opts, "rows", 0); |
1921 |
if (val != 0) { |
1922 |
backend->vc->has_rows = true;
|
1923 |
backend->vc->rows = val; |
1924 |
} |
1925 |
} |
1926 |
|
1927 |
static const TypeInfo qemu_console_info = { |
1928 |
.name = TYPE_QEMU_CONSOLE, |
1929 |
.parent = TYPE_OBJECT, |
1930 |
.instance_size = sizeof(QemuConsole),
|
1931 |
.class_size = sizeof(QemuConsoleClass),
|
1932 |
}; |
1933 |
|
1934 |
|
1935 |
static void register_types(void) |
1936 |
{ |
1937 |
type_register_static(&qemu_console_info); |
1938 |
register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
|
1939 |
qemu_chr_parse_vc); |
1940 |
} |
1941 |
|
1942 |
type_init(register_types); |