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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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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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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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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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int index;
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console_type_t console_type; |
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DisplayState *ds; |
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/* Graphic console state. */
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graphic_hw_update_ptr hw_update; |
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graphic_hw_invalidate_ptr hw_invalidate; |
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graphic_hw_screen_dump_ptr hw_screen_dump; |
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graphic_hw_text_update_ptr hw_text_update; |
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void *hw;
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int g_width, g_height;
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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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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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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_update) {
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con->hw_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_invalidate) {
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con->hw_invalidate(con->hw); |
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} |
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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 *previous_active_console; |
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bool cswitch;
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previous_active_console = active_console; |
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cswitch = previous_active_console && previous_active_console->index != 0;
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/* There is currently no way of specifying which screen we want to dump,
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so always dump the first one. */
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if (cswitch) {
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console_select(0);
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} |
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if (consoles[0] && consoles[0]->hw_screen_dump) { |
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consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch, errp); |
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} else {
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error_setg(errp, "device doesn't support screendump");
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} |
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if (cswitch) {
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console_select(previous_active_console->index); |
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} |
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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_text_update)
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con->hw_text_update(con->hw, chardata); |
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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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#ifdef DEBUG_CONSOLE
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static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
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{ |
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if (t_attrib->bold) {
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printf("b");
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} else {
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printf(" ");
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} |
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if (t_attrib->uline) {
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printf("u");
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} else {
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printf(" ");
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} |
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if (t_attrib->blink) {
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printf("l");
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} else {
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printf(" ");
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} |
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if (t_attrib->invers) {
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printf("i");
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} else {
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printf(" ");
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} |
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if (t_attrib->unvisible) {
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printf("n");
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} else {
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printf(" ");
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} |
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printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
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} |
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#endif
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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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|
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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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} |
346 |
|
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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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|
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last_width = s->width; |
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s->width = s->g_width / FONT_WIDTH; |
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s->height = s->g_height / FONT_HEIGHT; |
355 |
|
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w1 = last_width; |
357 |
if (s->width < w1)
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w1 = s->width; |
359 |
|
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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++) { |
362 |
c = &cells[y * s->width]; |
363 |
if (w1 > 0) { |
364 |
c1 = &s->cells[y * last_width]; |
365 |
for(x = 0; x < w1; x++) { |
366 |
*c++ = *c1++; |
367 |
} |
368 |
} |
369 |
for(x = w1; x < s->width; x++) {
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370 |
c->ch = ' ';
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c->t_attrib = s->t_attrib_default; |
372 |
c++; |
373 |
} |
374 |
} |
375 |
g_free(s->cells); |
376 |
s->cells = cells; |
377 |
} |
378 |
|
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static inline void text_update_xy(QemuConsole *s, int x, int y) |
380 |
{ |
381 |
s->text_x[0] = MIN(s->text_x[0], x); |
382 |
s->text_x[1] = MAX(s->text_x[1], x); |
383 |
s->text_y[0] = MIN(s->text_y[0], y); |
384 |
s->text_y[1] = MAX(s->text_y[1], y); |
385 |
} |
386 |
|
387 |
static void invalidate_xy(QemuConsole *s, int x, int y) |
388 |
{ |
389 |
if (s->update_x0 > x * FONT_WIDTH)
|
390 |
s->update_x0 = x * FONT_WIDTH; |
391 |
if (s->update_y0 > y * FONT_HEIGHT)
|
392 |
s->update_y0 = y * FONT_HEIGHT; |
393 |
if (s->update_x1 < (x + 1) * FONT_WIDTH) |
394 |
s->update_x1 = (x + 1) * FONT_WIDTH;
|
395 |
if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
396 |
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
397 |
} |
398 |
|
399 |
static void update_xy(QemuConsole *s, int x, int y) |
400 |
{ |
401 |
TextCell *c; |
402 |
int y1, y2;
|
403 |
|
404 |
if (s != active_console) {
|
405 |
return;
|
406 |
} |
407 |
|
408 |
if (s->ds->have_text) {
|
409 |
text_update_xy(s, x, y); |
410 |
} |
411 |
|
412 |
if (s->ds->have_gfx) {
|
413 |
y1 = (s->y_base + y) % s->total_height; |
414 |
y2 = y1 - s->y_displayed; |
415 |
if (y2 < 0) |
416 |
y2 += s->total_height; |
417 |
if (y2 < s->height) {
|
418 |
c = &s->cells[y1 * s->width + x]; |
419 |
vga_putcharxy(s, x, y2, c->ch, |
420 |
&(c->t_attrib)); |
421 |
invalidate_xy(s, x, y2); |
422 |
} |
423 |
} |
424 |
} |
425 |
|
426 |
static void console_show_cursor(QemuConsole *s, int show) |
427 |
{ |
428 |
TextCell *c; |
429 |
int y, y1;
|
430 |
int x = s->x;
|
431 |
|
432 |
if (s != active_console) {
|
433 |
return;
|
434 |
} |
435 |
|
436 |
if (s->ds->have_text) {
|
437 |
s->cursor_invalidate = 1;
|
438 |
} |
439 |
|
440 |
if (s->ds->have_gfx) {
|
441 |
if (x >= s->width) {
|
442 |
x = s->width - 1;
|
443 |
} |
444 |
y1 = (s->y_base + s->y) % s->total_height; |
445 |
y = y1 - s->y_displayed; |
446 |
if (y < 0) |
447 |
y += s->total_height; |
448 |
if (y < s->height) {
|
449 |
c = &s->cells[y1 * s->width + x]; |
450 |
if (show && s->cursor_visible_phase) {
|
451 |
TextAttributes t_attrib = s->t_attrib_default; |
452 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
453 |
vga_putcharxy(s, x, y, c->ch, &t_attrib); |
454 |
} else {
|
455 |
vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); |
456 |
} |
457 |
invalidate_xy(s, x, y); |
458 |
} |
459 |
} |
460 |
} |
461 |
|
462 |
static void console_refresh(QemuConsole *s) |
463 |
{ |
464 |
DisplaySurface *surface = qemu_console_surface(s); |
465 |
TextCell *c; |
466 |
int x, y, y1;
|
467 |
|
468 |
if (s != active_console)
|
469 |
return;
|
470 |
|
471 |
if (s->ds->have_text) {
|
472 |
s->text_x[0] = 0; |
473 |
s->text_y[0] = 0; |
474 |
s->text_x[1] = s->width - 1; |
475 |
s->text_y[1] = s->height - 1; |
476 |
s->cursor_invalidate = 1;
|
477 |
} |
478 |
|
479 |
if (s->ds->have_gfx) {
|
480 |
vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), |
481 |
color_table_rgb[0][COLOR_BLACK]);
|
482 |
y1 = s->y_displayed; |
483 |
for (y = 0; y < s->height; y++) { |
484 |
c = s->cells + y1 * s->width; |
485 |
for (x = 0; x < s->width; x++) { |
486 |
vga_putcharxy(s, x, y, c->ch, |
487 |
&(c->t_attrib)); |
488 |
c++; |
489 |
} |
490 |
if (++y1 == s->total_height) {
|
491 |
y1 = 0;
|
492 |
} |
493 |
} |
494 |
console_show_cursor(s, 1);
|
495 |
dpy_gfx_update(s, 0, 0, |
496 |
surface_width(surface), surface_height(surface)); |
497 |
} |
498 |
} |
499 |
|
500 |
static void console_scroll(int ydelta) |
501 |
{ |
502 |
QemuConsole *s; |
503 |
int i, y1;
|
504 |
|
505 |
s = active_console; |
506 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
507 |
return;
|
508 |
|
509 |
if (ydelta > 0) { |
510 |
for(i = 0; i < ydelta; i++) { |
511 |
if (s->y_displayed == s->y_base)
|
512 |
break;
|
513 |
if (++s->y_displayed == s->total_height)
|
514 |
s->y_displayed = 0;
|
515 |
} |
516 |
} else {
|
517 |
ydelta = -ydelta; |
518 |
i = s->backscroll_height; |
519 |
if (i > s->total_height - s->height)
|
520 |
i = s->total_height - s->height; |
521 |
y1 = s->y_base - i; |
522 |
if (y1 < 0) |
523 |
y1 += s->total_height; |
524 |
for(i = 0; i < ydelta; i++) { |
525 |
if (s->y_displayed == y1)
|
526 |
break;
|
527 |
if (--s->y_displayed < 0) |
528 |
s->y_displayed = s->total_height - 1;
|
529 |
} |
530 |
} |
531 |
console_refresh(s); |
532 |
} |
533 |
|
534 |
static void console_put_lf(QemuConsole *s) |
535 |
{ |
536 |
TextCell *c; |
537 |
int x, y1;
|
538 |
|
539 |
s->y++; |
540 |
if (s->y >= s->height) {
|
541 |
s->y = s->height - 1;
|
542 |
|
543 |
if (s->y_displayed == s->y_base) {
|
544 |
if (++s->y_displayed == s->total_height)
|
545 |
s->y_displayed = 0;
|
546 |
} |
547 |
if (++s->y_base == s->total_height)
|
548 |
s->y_base = 0;
|
549 |
if (s->backscroll_height < s->total_height)
|
550 |
s->backscroll_height++; |
551 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
552 |
c = &s->cells[y1 * s->width]; |
553 |
for(x = 0; x < s->width; x++) { |
554 |
c->ch = ' ';
|
555 |
c->t_attrib = s->t_attrib_default; |
556 |
c++; |
557 |
} |
558 |
if (s == active_console && s->y_displayed == s->y_base) {
|
559 |
if (s->ds->have_text) {
|
560 |
s->text_x[0] = 0; |
561 |
s->text_y[0] = 0; |
562 |
s->text_x[1] = s->width - 1; |
563 |
s->text_y[1] = s->height - 1; |
564 |
} |
565 |
|
566 |
if (s->ds->have_gfx) {
|
567 |
vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, |
568 |
s->width * FONT_WIDTH, |
569 |
(s->height - 1) * FONT_HEIGHT);
|
570 |
vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, |
571 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
572 |
color_table_rgb[0][s->t_attrib_default.bgcol]);
|
573 |
s->update_x0 = 0;
|
574 |
s->update_y0 = 0;
|
575 |
s->update_x1 = s->width * FONT_WIDTH; |
576 |
s->update_y1 = s->height * FONT_HEIGHT; |
577 |
} |
578 |
} |
579 |
} |
580 |
} |
581 |
|
582 |
/* Set console attributes depending on the current escape codes.
|
583 |
* NOTE: I know this code is not very efficient (checking every color for it
|
584 |
* self) but it is more readable and better maintainable.
|
585 |
*/
|
586 |
static void console_handle_escape(QemuConsole *s) |
587 |
{ |
588 |
int i;
|
589 |
|
590 |
for (i=0; i<s->nb_esc_params; i++) { |
591 |
switch (s->esc_params[i]) {
|
592 |
case 0: /* reset all console attributes to default */ |
593 |
s->t_attrib = s->t_attrib_default; |
594 |
break;
|
595 |
case 1: |
596 |
s->t_attrib.bold = 1;
|
597 |
break;
|
598 |
case 4: |
599 |
s->t_attrib.uline = 1;
|
600 |
break;
|
601 |
case 5: |
602 |
s->t_attrib.blink = 1;
|
603 |
break;
|
604 |
case 7: |
605 |
s->t_attrib.invers = 1;
|
606 |
break;
|
607 |
case 8: |
608 |
s->t_attrib.unvisible = 1;
|
609 |
break;
|
610 |
case 22: |
611 |
s->t_attrib.bold = 0;
|
612 |
break;
|
613 |
case 24: |
614 |
s->t_attrib.uline = 0;
|
615 |
break;
|
616 |
case 25: |
617 |
s->t_attrib.blink = 0;
|
618 |
break;
|
619 |
case 27: |
620 |
s->t_attrib.invers = 0;
|
621 |
break;
|
622 |
case 28: |
623 |
s->t_attrib.unvisible = 0;
|
624 |
break;
|
625 |
/* set foreground color */
|
626 |
case 30: |
627 |
s->t_attrib.fgcol=COLOR_BLACK; |
628 |
break;
|
629 |
case 31: |
630 |
s->t_attrib.fgcol=COLOR_RED; |
631 |
break;
|
632 |
case 32: |
633 |
s->t_attrib.fgcol=COLOR_GREEN; |
634 |
break;
|
635 |
case 33: |
636 |
s->t_attrib.fgcol=COLOR_YELLOW; |
637 |
break;
|
638 |
case 34: |
639 |
s->t_attrib.fgcol=COLOR_BLUE; |
640 |
break;
|
641 |
case 35: |
642 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
643 |
break;
|
644 |
case 36: |
645 |
s->t_attrib.fgcol=COLOR_CYAN; |
646 |
break;
|
647 |
case 37: |
648 |
s->t_attrib.fgcol=COLOR_WHITE; |
649 |
break;
|
650 |
/* set background color */
|
651 |
case 40: |
652 |
s->t_attrib.bgcol=COLOR_BLACK; |
653 |
break;
|
654 |
case 41: |
655 |
s->t_attrib.bgcol=COLOR_RED; |
656 |
break;
|
657 |
case 42: |
658 |
s->t_attrib.bgcol=COLOR_GREEN; |
659 |
break;
|
660 |
case 43: |
661 |
s->t_attrib.bgcol=COLOR_YELLOW; |
662 |
break;
|
663 |
case 44: |
664 |
s->t_attrib.bgcol=COLOR_BLUE; |
665 |
break;
|
666 |
case 45: |
667 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
668 |
break;
|
669 |
case 46: |
670 |
s->t_attrib.bgcol=COLOR_CYAN; |
671 |
break;
|
672 |
case 47: |
673 |
s->t_attrib.bgcol=COLOR_WHITE; |
674 |
break;
|
675 |
} |
676 |
} |
677 |
} |
678 |
|
679 |
static void console_clear_xy(QemuConsole *s, int x, int y) |
680 |
{ |
681 |
int y1 = (s->y_base + y) % s->total_height;
|
682 |
TextCell *c = &s->cells[y1 * s->width + x]; |
683 |
c->ch = ' ';
|
684 |
c->t_attrib = s->t_attrib_default; |
685 |
update_xy(s, x, y); |
686 |
} |
687 |
|
688 |
/* set cursor, checking bounds */
|
689 |
static void set_cursor(QemuConsole *s, int x, int y) |
690 |
{ |
691 |
if (x < 0) { |
692 |
x = 0;
|
693 |
} |
694 |
if (y < 0) { |
695 |
y = 0;
|
696 |
} |
697 |
if (y >= s->height) {
|
698 |
y = s->height - 1;
|
699 |
} |
700 |
if (x >= s->width) {
|
701 |
x = s->width - 1;
|
702 |
} |
703 |
|
704 |
s->x = x; |
705 |
s->y = y; |
706 |
} |
707 |
|
708 |
static void console_putchar(QemuConsole *s, int ch) |
709 |
{ |
710 |
TextCell *c; |
711 |
int y1, i;
|
712 |
int x, y;
|
713 |
|
714 |
switch(s->state) {
|
715 |
case TTY_STATE_NORM:
|
716 |
switch(ch) {
|
717 |
case '\r': /* carriage return */ |
718 |
s->x = 0;
|
719 |
break;
|
720 |
case '\n': /* newline */ |
721 |
console_put_lf(s); |
722 |
break;
|
723 |
case '\b': /* backspace */ |
724 |
if (s->x > 0) |
725 |
s->x--; |
726 |
break;
|
727 |
case '\t': /* tabspace */ |
728 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
729 |
s->x = 0;
|
730 |
console_put_lf(s); |
731 |
} else {
|
732 |
s->x = s->x + (8 - (s->x % 8)); |
733 |
} |
734 |
break;
|
735 |
case '\a': /* alert aka. bell */ |
736 |
/* TODO: has to be implemented */
|
737 |
break;
|
738 |
case 14: |
739 |
/* SI (shift in), character set 0 (ignored) */
|
740 |
break;
|
741 |
case 15: |
742 |
/* SO (shift out), character set 1 (ignored) */
|
743 |
break;
|
744 |
case 27: /* esc (introducing an escape sequence) */ |
745 |
s->state = TTY_STATE_ESC; |
746 |
break;
|
747 |
default:
|
748 |
if (s->x >= s->width) {
|
749 |
/* line wrap */
|
750 |
s->x = 0;
|
751 |
console_put_lf(s); |
752 |
} |
753 |
y1 = (s->y_base + s->y) % s->total_height; |
754 |
c = &s->cells[y1 * s->width + s->x]; |
755 |
c->ch = ch; |
756 |
c->t_attrib = s->t_attrib; |
757 |
update_xy(s, s->x, s->y); |
758 |
s->x++; |
759 |
break;
|
760 |
} |
761 |
break;
|
762 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
763 |
if (ch == '[') { |
764 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
765 |
s->esc_params[i] = 0;
|
766 |
s->nb_esc_params = 0;
|
767 |
s->state = TTY_STATE_CSI; |
768 |
} else {
|
769 |
s->state = TTY_STATE_NORM; |
770 |
} |
771 |
break;
|
772 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
773 |
if (ch >= '0' && ch <= '9') { |
774 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
775 |
int *param = &s->esc_params[s->nb_esc_params];
|
776 |
int digit = (ch - '0'); |
777 |
|
778 |
*param = (*param <= (INT_MAX - digit) / 10) ?
|
779 |
*param * 10 + digit : INT_MAX;
|
780 |
} |
781 |
} else {
|
782 |
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
783 |
s->nb_esc_params++; |
784 |
if (ch == ';') |
785 |
break;
|
786 |
#ifdef DEBUG_CONSOLE
|
787 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
788 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
789 |
#endif
|
790 |
s->state = TTY_STATE_NORM; |
791 |
switch(ch) {
|
792 |
case 'A': |
793 |
/* move cursor up */
|
794 |
if (s->esc_params[0] == 0) { |
795 |
s->esc_params[0] = 1; |
796 |
} |
797 |
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
798 |
break;
|
799 |
case 'B': |
800 |
/* move cursor down */
|
801 |
if (s->esc_params[0] == 0) { |
802 |
s->esc_params[0] = 1; |
803 |
} |
804 |
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
805 |
break;
|
806 |
case 'C': |
807 |
/* move cursor right */
|
808 |
if (s->esc_params[0] == 0) { |
809 |
s->esc_params[0] = 1; |
810 |
} |
811 |
set_cursor(s, s->x + s->esc_params[0], s->y);
|
812 |
break;
|
813 |
case 'D': |
814 |
/* move cursor left */
|
815 |
if (s->esc_params[0] == 0) { |
816 |
s->esc_params[0] = 1; |
817 |
} |
818 |
set_cursor(s, s->x - s->esc_params[0], s->y);
|
819 |
break;
|
820 |
case 'G': |
821 |
/* move cursor to column */
|
822 |
set_cursor(s, s->esc_params[0] - 1, s->y); |
823 |
break;
|
824 |
case 'f': |
825 |
case 'H': |
826 |
/* move cursor to row, column */
|
827 |
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); |
828 |
break;
|
829 |
case 'J': |
830 |
switch (s->esc_params[0]) { |
831 |
case 0: |
832 |
/* clear to end of screen */
|
833 |
for (y = s->y; y < s->height; y++) {
|
834 |
for (x = 0; x < s->width; x++) { |
835 |
if (y == s->y && x < s->x) {
|
836 |
continue;
|
837 |
} |
838 |
console_clear_xy(s, x, y); |
839 |
} |
840 |
} |
841 |
break;
|
842 |
case 1: |
843 |
/* clear from beginning of screen */
|
844 |
for (y = 0; y <= s->y; y++) { |
845 |
for (x = 0; x < s->width; x++) { |
846 |
if (y == s->y && x > s->x) {
|
847 |
break;
|
848 |
} |
849 |
console_clear_xy(s, x, y); |
850 |
} |
851 |
} |
852 |
break;
|
853 |
case 2: |
854 |
/* clear entire screen */
|
855 |
for (y = 0; y <= s->height; y++) { |
856 |
for (x = 0; x < s->width; x++) { |
857 |
console_clear_xy(s, x, y); |
858 |
} |
859 |
} |
860 |
break;
|
861 |
} |
862 |
break;
|
863 |
case 'K': |
864 |
switch (s->esc_params[0]) { |
865 |
case 0: |
866 |
/* clear to eol */
|
867 |
for(x = s->x; x < s->width; x++) {
|
868 |
console_clear_xy(s, x, s->y); |
869 |
} |
870 |
break;
|
871 |
case 1: |
872 |
/* clear from beginning of line */
|
873 |
for (x = 0; x <= s->x; x++) { |
874 |
console_clear_xy(s, x, s->y); |
875 |
} |
876 |
break;
|
877 |
case 2: |
878 |
/* clear entire line */
|
879 |
for(x = 0; x < s->width; x++) { |
880 |
console_clear_xy(s, x, s->y); |
881 |
} |
882 |
break;
|
883 |
} |
884 |
break;
|
885 |
case 'm': |
886 |
console_handle_escape(s); |
887 |
break;
|
888 |
case 'n': |
889 |
/* report cursor position */
|
890 |
/* TODO: send ESC[row;colR */
|
891 |
break;
|
892 |
case 's': |
893 |
/* save cursor position */
|
894 |
s->x_saved = s->x; |
895 |
s->y_saved = s->y; |
896 |
break;
|
897 |
case 'u': |
898 |
/* restore cursor position */
|
899 |
s->x = s->x_saved; |
900 |
s->y = s->y_saved; |
901 |
break;
|
902 |
default:
|
903 |
#ifdef DEBUG_CONSOLE
|
904 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
905 |
#endif
|
906 |
break;
|
907 |
} |
908 |
break;
|
909 |
} |
910 |
} |
911 |
} |
912 |
|
913 |
void console_select(unsigned int index) |
914 |
{ |
915 |
DisplaySurface *surface; |
916 |
QemuConsole *s; |
917 |
|
918 |
if (index >= MAX_CONSOLES)
|
919 |
return;
|
920 |
|
921 |
trace_console_select(index); |
922 |
if (active_console) {
|
923 |
surface = qemu_console_surface(active_console); |
924 |
active_console->g_width = surface_width(surface); |
925 |
active_console->g_height = surface_height(surface); |
926 |
} |
927 |
s = consoles[index]; |
928 |
if (s) {
|
929 |
DisplayState *ds = s->ds; |
930 |
|
931 |
if (active_console && active_console->cursor_timer) {
|
932 |
qemu_del_timer(active_console->cursor_timer); |
933 |
} |
934 |
active_console = s; |
935 |
if (ds->have_gfx) {
|
936 |
surface = qemu_create_displaysurface(s->g_width, s->g_height); |
937 |
dpy_gfx_replace_surface(s, surface); |
938 |
} |
939 |
if (ds->have_text) {
|
940 |
dpy_text_resize(s, s->width, s->height); |
941 |
} |
942 |
if (s->cursor_timer) {
|
943 |
qemu_mod_timer(s->cursor_timer, |
944 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
945 |
} |
946 |
graphic_hw_invalidate(s); |
947 |
} |
948 |
} |
949 |
|
950 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
951 |
{ |
952 |
QemuConsole *s = chr->opaque; |
953 |
int i;
|
954 |
|
955 |
s->update_x0 = s->width * FONT_WIDTH; |
956 |
s->update_y0 = s->height * FONT_HEIGHT; |
957 |
s->update_x1 = 0;
|
958 |
s->update_y1 = 0;
|
959 |
console_show_cursor(s, 0);
|
960 |
for(i = 0; i < len; i++) { |
961 |
console_putchar(s, buf[i]); |
962 |
} |
963 |
console_show_cursor(s, 1);
|
964 |
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
965 |
dpy_gfx_update(s, s->update_x0, s->update_y0, |
966 |
s->update_x1 - s->update_x0, |
967 |
s->update_y1 - s->update_y0); |
968 |
} |
969 |
return len;
|
970 |
} |
971 |
|
972 |
static void kbd_send_chars(void *opaque) |
973 |
{ |
974 |
QemuConsole *s = opaque; |
975 |
int len;
|
976 |
uint8_t buf[16];
|
977 |
|
978 |
len = qemu_chr_be_can_write(s->chr); |
979 |
if (len > s->out_fifo.count)
|
980 |
len = s->out_fifo.count; |
981 |
if (len > 0) { |
982 |
if (len > sizeof(buf)) |
983 |
len = sizeof(buf);
|
984 |
qemu_fifo_read(&s->out_fifo, buf, len); |
985 |
qemu_chr_be_write(s->chr, buf, len); |
986 |
} |
987 |
/* characters are pending: we send them a bit later (XXX:
|
988 |
horrible, should change char device API) */
|
989 |
if (s->out_fifo.count > 0) { |
990 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
991 |
} |
992 |
} |
993 |
|
994 |
/* called when an ascii key is pressed */
|
995 |
void kbd_put_keysym(int keysym) |
996 |
{ |
997 |
QemuConsole *s; |
998 |
uint8_t buf[16], *q;
|
999 |
int c;
|
1000 |
|
1001 |
s = active_console; |
1002 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
1003 |
return;
|
1004 |
|
1005 |
switch(keysym) {
|
1006 |
case QEMU_KEY_CTRL_UP:
|
1007 |
console_scroll(-1);
|
1008 |
break;
|
1009 |
case QEMU_KEY_CTRL_DOWN:
|
1010 |
console_scroll(1);
|
1011 |
break;
|
1012 |
case QEMU_KEY_CTRL_PAGEUP:
|
1013 |
console_scroll(-10);
|
1014 |
break;
|
1015 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
1016 |
console_scroll(10);
|
1017 |
break;
|
1018 |
default:
|
1019 |
/* convert the QEMU keysym to VT100 key string */
|
1020 |
q = buf; |
1021 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
1022 |
*q++ = '\033';
|
1023 |
*q++ = '[';
|
1024 |
c = keysym - 0xe100;
|
1025 |
if (c >= 10) |
1026 |
*q++ = '0' + (c / 10); |
1027 |
*q++ = '0' + (c % 10); |
1028 |
*q++ = '~';
|
1029 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
1030 |
*q++ = '\033';
|
1031 |
*q++ = '[';
|
1032 |
*q++ = keysym & 0xff;
|
1033 |
} else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
1034 |
console_puts(s->chr, (const uint8_t *) "\r", 1); |
1035 |
*q++ = '\n';
|
1036 |
} else {
|
1037 |
*q++ = keysym; |
1038 |
} |
1039 |
if (s->echo) {
|
1040 |
console_puts(s->chr, buf, q - buf); |
1041 |
} |
1042 |
if (s->chr->chr_read) {
|
1043 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1044 |
kbd_send_chars(s); |
1045 |
} |
1046 |
break;
|
1047 |
} |
1048 |
} |
1049 |
|
1050 |
static void text_console_invalidate(void *opaque) |
1051 |
{ |
1052 |
QemuConsole *s = (QemuConsole *) opaque; |
1053 |
DisplaySurface *surface = qemu_console_surface(s); |
1054 |
|
1055 |
if (s->ds->have_text && s->console_type == TEXT_CONSOLE) {
|
1056 |
s->g_width = surface_width(surface); |
1057 |
s->g_height = surface_height(surface); |
1058 |
text_console_resize(s); |
1059 |
} |
1060 |
console_refresh(s); |
1061 |
} |
1062 |
|
1063 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
1064 |
{ |
1065 |
QemuConsole *s = (QemuConsole *) opaque; |
1066 |
int i, j, src;
|
1067 |
|
1068 |
if (s->text_x[0] <= s->text_x[1]) { |
1069 |
src = (s->y_base + s->text_y[0]) * s->width;
|
1070 |
chardata += s->text_y[0] * s->width;
|
1071 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
1072 |
for (j = 0; j < s->width; j ++, src ++) |
1073 |
console_write_ch(chardata ++, s->cells[src].ch | |
1074 |
(s->cells[src].t_attrib.fgcol << 12) |
|
1075 |
(s->cells[src].t_attrib.bgcol << 8) |
|
1076 |
(s->cells[src].t_attrib.bold << 21));
|
1077 |
dpy_text_update(s, s->text_x[0], s->text_y[0], |
1078 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
1079 |
s->text_x[0] = s->width;
|
1080 |
s->text_y[0] = s->height;
|
1081 |
s->text_x[1] = 0; |
1082 |
s->text_y[1] = 0; |
1083 |
} |
1084 |
if (s->cursor_invalidate) {
|
1085 |
dpy_text_cursor(s, s->x, s->y); |
1086 |
s->cursor_invalidate = 0;
|
1087 |
} |
1088 |
} |
1089 |
|
1090 |
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
1091 |
{ |
1092 |
QemuConsole *s; |
1093 |
int i;
|
1094 |
|
1095 |
if (nb_consoles >= MAX_CONSOLES)
|
1096 |
return NULL; |
1097 |
s = g_malloc0(sizeof(QemuConsole));
|
1098 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
1099 |
(console_type == GRAPHIC_CONSOLE))) { |
1100 |
active_console = s; |
1101 |
} |
1102 |
s->ds = ds; |
1103 |
s->console_type = console_type; |
1104 |
if (console_type != GRAPHIC_CONSOLE) {
|
1105 |
s->index = nb_consoles; |
1106 |
consoles[nb_consoles++] = s; |
1107 |
} else {
|
1108 |
/* HACK: Put graphical consoles before text consoles. */
|
1109 |
for (i = nb_consoles; i > 0; i--) { |
1110 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
1111 |
break;
|
1112 |
consoles[i] = consoles[i - 1];
|
1113 |
consoles[i]->index = i; |
1114 |
} |
1115 |
s->index = i; |
1116 |
consoles[i] = s; |
1117 |
nb_consoles++; |
1118 |
} |
1119 |
return s;
|
1120 |
} |
1121 |
|
1122 |
static void qemu_alloc_display(DisplaySurface *surface, int width, int height, |
1123 |
int linesize, PixelFormat pf, int newflags) |
1124 |
{ |
1125 |
surface->pf = pf; |
1126 |
|
1127 |
qemu_pixman_image_unref(surface->image); |
1128 |
surface->image = NULL;
|
1129 |
|
1130 |
surface->format = qemu_pixman_get_format(&pf); |
1131 |
assert(surface->format != 0);
|
1132 |
surface->image = pixman_image_create_bits(surface->format, |
1133 |
width, height, |
1134 |
NULL, linesize);
|
1135 |
assert(surface->image != NULL);
|
1136 |
|
1137 |
surface->flags = newflags | QEMU_ALLOCATED_FLAG; |
1138 |
#ifdef HOST_WORDS_BIGENDIAN
|
1139 |
surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
1140 |
#endif
|
1141 |
} |
1142 |
|
1143 |
DisplaySurface *qemu_create_displaysurface(int width, int height) |
1144 |
{ |
1145 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1146 |
int linesize = width * 4; |
1147 |
|
1148 |
trace_displaysurface_create(surface, width, height); |
1149 |
qemu_alloc_display(surface, width, height, linesize, |
1150 |
qemu_default_pixelformat(32), 0); |
1151 |
return surface;
|
1152 |
} |
1153 |
|
1154 |
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, |
1155 |
int linesize, uint8_t *data,
|
1156 |
bool byteswap)
|
1157 |
{ |
1158 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1159 |
|
1160 |
trace_displaysurface_create_from(surface, width, height, bpp, byteswap); |
1161 |
if (byteswap) {
|
1162 |
surface->pf = qemu_different_endianness_pixelformat(bpp); |
1163 |
} else {
|
1164 |
surface->pf = qemu_default_pixelformat(bpp); |
1165 |
} |
1166 |
|
1167 |
surface->format = qemu_pixman_get_format(&surface->pf); |
1168 |
assert(surface->format != 0);
|
1169 |
surface->image = pixman_image_create_bits(surface->format, |
1170 |
width, height, |
1171 |
(void *)data, linesize);
|
1172 |
assert(surface->image != NULL);
|
1173 |
|
1174 |
#ifdef HOST_WORDS_BIGENDIAN
|
1175 |
surface->flags = QEMU_BIG_ENDIAN_FLAG; |
1176 |
#endif
|
1177 |
|
1178 |
return surface;
|
1179 |
} |
1180 |
|
1181 |
void qemu_free_displaysurface(DisplaySurface *surface)
|
1182 |
{ |
1183 |
if (surface == NULL) { |
1184 |
return;
|
1185 |
} |
1186 |
trace_displaysurface_free(surface); |
1187 |
qemu_pixman_image_unref(surface->image); |
1188 |
g_free(surface); |
1189 |
} |
1190 |
|
1191 |
void register_displaychangelistener(DisplayState *ds,
|
1192 |
DisplayChangeListener *dcl) |
1193 |
{ |
1194 |
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); |
1195 |
dcl->ds = ds; |
1196 |
QLIST_INSERT_HEAD(&ds->listeners, dcl, next); |
1197 |
gui_setup_refresh(ds); |
1198 |
if (dcl->ops->dpy_gfx_switch) {
|
1199 |
dcl->ops->dpy_gfx_switch(dcl, ds->surface); |
1200 |
} |
1201 |
} |
1202 |
|
1203 |
void unregister_displaychangelistener(DisplayChangeListener *dcl)
|
1204 |
{ |
1205 |
DisplayState *ds = dcl->ds; |
1206 |
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); |
1207 |
QLIST_REMOVE(dcl, next); |
1208 |
gui_setup_refresh(ds); |
1209 |
} |
1210 |
|
1211 |
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) |
1212 |
{ |
1213 |
DisplayState *s = con->ds; |
1214 |
struct DisplayChangeListener *dcl;
|
1215 |
int width = pixman_image_get_width(s->surface->image);
|
1216 |
int height = pixman_image_get_height(s->surface->image);
|
1217 |
|
1218 |
x = MAX(x, 0);
|
1219 |
y = MAX(y, 0);
|
1220 |
x = MIN(x, width); |
1221 |
y = MIN(y, height); |
1222 |
w = MIN(w, width - x); |
1223 |
h = MIN(h, height - y); |
1224 |
|
1225 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1226 |
if (dcl->ops->dpy_gfx_update) {
|
1227 |
dcl->ops->dpy_gfx_update(dcl, x, y, w, h); |
1228 |
} |
1229 |
} |
1230 |
} |
1231 |
|
1232 |
void dpy_gfx_replace_surface(QemuConsole *con,
|
1233 |
DisplaySurface *surface) |
1234 |
{ |
1235 |
DisplayState *s = con->ds; |
1236 |
DisplaySurface *old_surface = s->surface; |
1237 |
struct DisplayChangeListener *dcl;
|
1238 |
|
1239 |
s->surface = surface; |
1240 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1241 |
if (dcl->ops->dpy_gfx_switch) {
|
1242 |
dcl->ops->dpy_gfx_switch(dcl, surface); |
1243 |
} |
1244 |
} |
1245 |
qemu_free_displaysurface(old_surface); |
1246 |
} |
1247 |
|
1248 |
void dpy_refresh(DisplayState *s)
|
1249 |
{ |
1250 |
struct DisplayChangeListener *dcl;
|
1251 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1252 |
if (dcl->ops->dpy_refresh) {
|
1253 |
dcl->ops->dpy_refresh(dcl); |
1254 |
} |
1255 |
} |
1256 |
} |
1257 |
|
1258 |
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, |
1259 |
int dst_x, int dst_y, int w, int h) |
1260 |
{ |
1261 |
DisplayState *s = con->ds; |
1262 |
struct DisplayChangeListener *dcl;
|
1263 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1264 |
if (dcl->ops->dpy_gfx_copy) {
|
1265 |
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); |
1266 |
} else { /* TODO */ |
1267 |
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h); |
1268 |
} |
1269 |
} |
1270 |
} |
1271 |
|
1272 |
void dpy_text_cursor(QemuConsole *con, int x, int y) |
1273 |
{ |
1274 |
DisplayState *s = con->ds; |
1275 |
struct DisplayChangeListener *dcl;
|
1276 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1277 |
if (dcl->ops->dpy_text_cursor) {
|
1278 |
dcl->ops->dpy_text_cursor(dcl, x, y); |
1279 |
} |
1280 |
} |
1281 |
} |
1282 |
|
1283 |
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) |
1284 |
{ |
1285 |
DisplayState *s = con->ds; |
1286 |
struct DisplayChangeListener *dcl;
|
1287 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1288 |
if (dcl->ops->dpy_text_update) {
|
1289 |
dcl->ops->dpy_text_update(dcl, x, y, w, h); |
1290 |
} |
1291 |
} |
1292 |
} |
1293 |
|
1294 |
void dpy_text_resize(QemuConsole *con, int w, int h) |
1295 |
{ |
1296 |
DisplayState *s = con->ds; |
1297 |
struct DisplayChangeListener *dcl;
|
1298 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1299 |
if (dcl->ops->dpy_text_resize) {
|
1300 |
dcl->ops->dpy_text_resize(dcl, w, h); |
1301 |
} |
1302 |
} |
1303 |
} |
1304 |
|
1305 |
void dpy_mouse_set(QemuConsole *con, int x, int y, int on) |
1306 |
{ |
1307 |
DisplayState *s = con->ds; |
1308 |
struct DisplayChangeListener *dcl;
|
1309 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1310 |
if (dcl->ops->dpy_mouse_set) {
|
1311 |
dcl->ops->dpy_mouse_set(dcl, x, y, on); |
1312 |
} |
1313 |
} |
1314 |
} |
1315 |
|
1316 |
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
|
1317 |
{ |
1318 |
DisplayState *s = con->ds; |
1319 |
struct DisplayChangeListener *dcl;
|
1320 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1321 |
if (dcl->ops->dpy_cursor_define) {
|
1322 |
dcl->ops->dpy_cursor_define(dcl, cursor); |
1323 |
} |
1324 |
} |
1325 |
} |
1326 |
|
1327 |
bool dpy_cursor_define_supported(QemuConsole *con)
|
1328 |
{ |
1329 |
DisplayState *s = con->ds; |
1330 |
struct DisplayChangeListener *dcl;
|
1331 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1332 |
if (dcl->ops->dpy_cursor_define) {
|
1333 |
return true; |
1334 |
} |
1335 |
} |
1336 |
return false; |
1337 |
} |
1338 |
|
1339 |
/***********************************************************/
|
1340 |
/* register display */
|
1341 |
|
1342 |
/* console.c internal use only */
|
1343 |
static DisplayState *get_alloc_displaystate(void) |
1344 |
{ |
1345 |
if (!display_state) {
|
1346 |
display_state = g_new0(DisplayState, 1);
|
1347 |
} |
1348 |
return display_state;
|
1349 |
} |
1350 |
|
1351 |
/*
|
1352 |
* Called by main(), after creating QemuConsoles
|
1353 |
* and before initializing ui (sdl/vnc/...).
|
1354 |
*/
|
1355 |
DisplayState *init_displaystate(void)
|
1356 |
{ |
1357 |
int i;
|
1358 |
|
1359 |
if (!display_state) {
|
1360 |
display_state = g_new0(DisplayState, 1);
|
1361 |
} |
1362 |
|
1363 |
for (i = 0; i < nb_consoles; i++) { |
1364 |
if (consoles[i]->console_type != GRAPHIC_CONSOLE &&
|
1365 |
consoles[i]->ds == NULL) {
|
1366 |
text_console_do_init(consoles[i]->chr, display_state); |
1367 |
} |
1368 |
} |
1369 |
|
1370 |
return display_state;
|
1371 |
} |
1372 |
|
1373 |
QemuConsole *graphic_console_init(graphic_hw_update_ptr update, |
1374 |
graphic_hw_invalidate_ptr invalidate, |
1375 |
graphic_hw_screen_dump_ptr screen_dump, |
1376 |
graphic_hw_text_update_ptr text_update, |
1377 |
void *opaque)
|
1378 |
{ |
1379 |
int width = 640; |
1380 |
int height = 480; |
1381 |
QemuConsole *s; |
1382 |
DisplayState *ds; |
1383 |
|
1384 |
ds = get_alloc_displaystate(); |
1385 |
trace_console_gfx_new(); |
1386 |
s = new_console(ds, GRAPHIC_CONSOLE); |
1387 |
s->hw_update = update; |
1388 |
s->hw_invalidate = invalidate; |
1389 |
s->hw_screen_dump = screen_dump; |
1390 |
s->hw_text_update = text_update; |
1391 |
s->hw = opaque; |
1392 |
|
1393 |
if (!ds->surface) {
|
1394 |
ds->surface = qemu_create_displaysurface(width, height); |
1395 |
} |
1396 |
return s;
|
1397 |
} |
1398 |
|
1399 |
int is_graphic_console(void) |
1400 |
{ |
1401 |
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
1402 |
} |
1403 |
|
1404 |
int is_fixedsize_console(void) |
1405 |
{ |
1406 |
return active_console && active_console->console_type != TEXT_CONSOLE;
|
1407 |
} |
1408 |
|
1409 |
static void text_console_set_echo(CharDriverState *chr, bool echo) |
1410 |
{ |
1411 |
QemuConsole *s = chr->opaque; |
1412 |
|
1413 |
s->echo = echo; |
1414 |
} |
1415 |
|
1416 |
static void text_console_update_cursor(void *opaque) |
1417 |
{ |
1418 |
QemuConsole *s = opaque; |
1419 |
|
1420 |
s->cursor_visible_phase = !s->cursor_visible_phase; |
1421 |
graphic_hw_invalidate(s); |
1422 |
qemu_mod_timer(s->cursor_timer, |
1423 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
1424 |
} |
1425 |
|
1426 |
static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
1427 |
{ |
1428 |
QemuConsole *s; |
1429 |
|
1430 |
s = chr->opaque; |
1431 |
|
1432 |
chr->chr_write = console_puts; |
1433 |
|
1434 |
s->out_fifo.buf = s->out_fifo_buf; |
1435 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
1436 |
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
1437 |
s->ds = ds; |
1438 |
|
1439 |
s->y_displayed = 0;
|
1440 |
s->y_base = 0;
|
1441 |
s->total_height = DEFAULT_BACKSCROLL; |
1442 |
s->x = 0;
|
1443 |
s->y = 0;
|
1444 |
if (s->console_type == TEXT_CONSOLE) {
|
1445 |
s->g_width = surface_width(s->ds->surface); |
1446 |
s->g_height = surface_height(s->ds->surface); |
1447 |
} |
1448 |
|
1449 |
s->cursor_timer = |
1450 |
qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); |
1451 |
|
1452 |
s->hw_invalidate = text_console_invalidate; |
1453 |
s->hw_text_update = text_console_update; |
1454 |
s->hw = s; |
1455 |
|
1456 |
/* Set text attribute defaults */
|
1457 |
s->t_attrib_default.bold = 0;
|
1458 |
s->t_attrib_default.uline = 0;
|
1459 |
s->t_attrib_default.blink = 0;
|
1460 |
s->t_attrib_default.invers = 0;
|
1461 |
s->t_attrib_default.unvisible = 0;
|
1462 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
1463 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
1464 |
/* set current text attributes to default */
|
1465 |
s->t_attrib = s->t_attrib_default; |
1466 |
text_console_resize(s); |
1467 |
|
1468 |
if (chr->label) {
|
1469 |
char msg[128]; |
1470 |
int len;
|
1471 |
|
1472 |
s->t_attrib.bgcol = COLOR_BLUE; |
1473 |
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
1474 |
console_puts(chr, (uint8_t*)msg, len); |
1475 |
s->t_attrib = s->t_attrib_default; |
1476 |
} |
1477 |
|
1478 |
qemu_chr_be_generic_open(chr); |
1479 |
if (chr->init)
|
1480 |
chr->init(chr); |
1481 |
} |
1482 |
|
1483 |
static CharDriverState *text_console_init(ChardevVC *vc)
|
1484 |
{ |
1485 |
CharDriverState *chr; |
1486 |
QemuConsole *s; |
1487 |
unsigned width = 0; |
1488 |
unsigned height = 0; |
1489 |
|
1490 |
chr = g_malloc0(sizeof(CharDriverState));
|
1491 |
|
1492 |
if (vc->has_width) {
|
1493 |
width = vc->width; |
1494 |
} else if (vc->has_cols) { |
1495 |
width = vc->cols * FONT_WIDTH; |
1496 |
} |
1497 |
|
1498 |
if (vc->has_height) {
|
1499 |
height = vc->height; |
1500 |
} else if (vc->has_rows) { |
1501 |
height = vc->rows * FONT_HEIGHT; |
1502 |
} |
1503 |
|
1504 |
trace_console_txt_new(width, height); |
1505 |
if (width == 0 || height == 0) { |
1506 |
s = new_console(NULL, TEXT_CONSOLE);
|
1507 |
} else {
|
1508 |
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
1509 |
} |
1510 |
|
1511 |
if (!s) {
|
1512 |
g_free(chr); |
1513 |
return NULL; |
1514 |
} |
1515 |
|
1516 |
s->chr = chr; |
1517 |
s->g_width = width; |
1518 |
s->g_height = height; |
1519 |
chr->opaque = s; |
1520 |
chr->chr_set_echo = text_console_set_echo; |
1521 |
|
1522 |
if (display_state) {
|
1523 |
text_console_do_init(chr, display_state); |
1524 |
} |
1525 |
return chr;
|
1526 |
} |
1527 |
|
1528 |
static VcHandler *vc_handler = text_console_init;
|
1529 |
|
1530 |
CharDriverState *vc_init(ChardevVC *vc) |
1531 |
{ |
1532 |
return vc_handler(vc);
|
1533 |
} |
1534 |
|
1535 |
void register_vc_handler(VcHandler *handler)
|
1536 |
{ |
1537 |
vc_handler = handler; |
1538 |
} |
1539 |
|
1540 |
void qemu_console_resize(QemuConsole *s, int width, int height) |
1541 |
{ |
1542 |
s->g_width = width; |
1543 |
s->g_height = height; |
1544 |
if (is_graphic_console()) {
|
1545 |
DisplaySurface *surface; |
1546 |
surface = qemu_create_displaysurface(width, height); |
1547 |
dpy_gfx_replace_surface(s, surface); |
1548 |
} |
1549 |
} |
1550 |
|
1551 |
void qemu_console_copy(QemuConsole *con, int src_x, int src_y, |
1552 |
int dst_x, int dst_y, int w, int h) |
1553 |
{ |
1554 |
if (is_graphic_console()) {
|
1555 |
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); |
1556 |
} |
1557 |
} |
1558 |
|
1559 |
DisplaySurface *qemu_console_surface(QemuConsole *console) |
1560 |
{ |
1561 |
return console->ds->surface;
|
1562 |
} |
1563 |
|
1564 |
DisplayState *qemu_console_displaystate(QemuConsole *console) |
1565 |
{ |
1566 |
return console->ds;
|
1567 |
} |
1568 |
|
1569 |
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
1570 |
{ |
1571 |
PixelFormat pf; |
1572 |
|
1573 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1574 |
|
1575 |
pf.bits_per_pixel = bpp; |
1576 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1577 |
pf.depth = bpp == 32 ? 24 : bpp; |
1578 |
|
1579 |
switch (bpp) {
|
1580 |
case 24: |
1581 |
pf.rmask = 0x000000FF;
|
1582 |
pf.gmask = 0x0000FF00;
|
1583 |
pf.bmask = 0x00FF0000;
|
1584 |
pf.rmax = 255;
|
1585 |
pf.gmax = 255;
|
1586 |
pf.bmax = 255;
|
1587 |
pf.rshift = 0;
|
1588 |
pf.gshift = 8;
|
1589 |
pf.bshift = 16;
|
1590 |
pf.rbits = 8;
|
1591 |
pf.gbits = 8;
|
1592 |
pf.bbits = 8;
|
1593 |
break;
|
1594 |
case 32: |
1595 |
pf.rmask = 0x0000FF00;
|
1596 |
pf.gmask = 0x00FF0000;
|
1597 |
pf.bmask = 0xFF000000;
|
1598 |
pf.amask = 0x00000000;
|
1599 |
pf.amax = 255;
|
1600 |
pf.rmax = 255;
|
1601 |
pf.gmax = 255;
|
1602 |
pf.bmax = 255;
|
1603 |
pf.ashift = 0;
|
1604 |
pf.rshift = 8;
|
1605 |
pf.gshift = 16;
|
1606 |
pf.bshift = 24;
|
1607 |
pf.rbits = 8;
|
1608 |
pf.gbits = 8;
|
1609 |
pf.bbits = 8;
|
1610 |
pf.abits = 8;
|
1611 |
break;
|
1612 |
default:
|
1613 |
break;
|
1614 |
} |
1615 |
return pf;
|
1616 |
} |
1617 |
|
1618 |
PixelFormat qemu_default_pixelformat(int bpp)
|
1619 |
{ |
1620 |
PixelFormat pf; |
1621 |
|
1622 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1623 |
|
1624 |
pf.bits_per_pixel = bpp; |
1625 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1626 |
pf.depth = bpp == 32 ? 24 : bpp; |
1627 |
|
1628 |
switch (bpp) {
|
1629 |
case 15: |
1630 |
pf.bits_per_pixel = 16;
|
1631 |
pf.rmask = 0x00007c00;
|
1632 |
pf.gmask = 0x000003E0;
|
1633 |
pf.bmask = 0x0000001F;
|
1634 |
pf.rmax = 31;
|
1635 |
pf.gmax = 31;
|
1636 |
pf.bmax = 31;
|
1637 |
pf.rshift = 10;
|
1638 |
pf.gshift = 5;
|
1639 |
pf.bshift = 0;
|
1640 |
pf.rbits = 5;
|
1641 |
pf.gbits = 5;
|
1642 |
pf.bbits = 5;
|
1643 |
break;
|
1644 |
case 16: |
1645 |
pf.rmask = 0x0000F800;
|
1646 |
pf.gmask = 0x000007E0;
|
1647 |
pf.bmask = 0x0000001F;
|
1648 |
pf.rmax = 31;
|
1649 |
pf.gmax = 63;
|
1650 |
pf.bmax = 31;
|
1651 |
pf.rshift = 11;
|
1652 |
pf.gshift = 5;
|
1653 |
pf.bshift = 0;
|
1654 |
pf.rbits = 5;
|
1655 |
pf.gbits = 6;
|
1656 |
pf.bbits = 5;
|
1657 |
break;
|
1658 |
case 24: |
1659 |
pf.rmask = 0x00FF0000;
|
1660 |
pf.gmask = 0x0000FF00;
|
1661 |
pf.bmask = 0x000000FF;
|
1662 |
pf.rmax = 255;
|
1663 |
pf.gmax = 255;
|
1664 |
pf.bmax = 255;
|
1665 |
pf.rshift = 16;
|
1666 |
pf.gshift = 8;
|
1667 |
pf.bshift = 0;
|
1668 |
pf.rbits = 8;
|
1669 |
pf.gbits = 8;
|
1670 |
pf.bbits = 8;
|
1671 |
break;
|
1672 |
case 32: |
1673 |
pf.rmask = 0x00FF0000;
|
1674 |
pf.gmask = 0x0000FF00;
|
1675 |
pf.bmask = 0x000000FF;
|
1676 |
pf.rmax = 255;
|
1677 |
pf.gmax = 255;
|
1678 |
pf.bmax = 255;
|
1679 |
pf.rshift = 16;
|
1680 |
pf.gshift = 8;
|
1681 |
pf.bshift = 0;
|
1682 |
pf.rbits = 8;
|
1683 |
pf.gbits = 8;
|
1684 |
pf.bbits = 8;
|
1685 |
break;
|
1686 |
default:
|
1687 |
break;
|
1688 |
} |
1689 |
return pf;
|
1690 |
} |
1691 |
|
1692 |
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, |
1693 |
Error **errp) |
1694 |
{ |
1695 |
int val;
|
1696 |
|
1697 |
backend->vc = g_new0(ChardevVC, 1);
|
1698 |
|
1699 |
val = qemu_opt_get_number(opts, "width", 0); |
1700 |
if (val != 0) { |
1701 |
backend->vc->has_width = true;
|
1702 |
backend->vc->width = val; |
1703 |
} |
1704 |
|
1705 |
val = qemu_opt_get_number(opts, "height", 0); |
1706 |
if (val != 0) { |
1707 |
backend->vc->has_height = true;
|
1708 |
backend->vc->height = val; |
1709 |
} |
1710 |
|
1711 |
val = qemu_opt_get_number(opts, "cols", 0); |
1712 |
if (val != 0) { |
1713 |
backend->vc->has_cols = true;
|
1714 |
backend->vc->cols = val; |
1715 |
} |
1716 |
|
1717 |
val = qemu_opt_get_number(opts, "rows", 0); |
1718 |
if (val != 0) { |
1719 |
backend->vc->has_rows = true;
|
1720 |
backend->vc->rows = val; |
1721 |
} |
1722 |
} |
1723 |
|
1724 |
static void register_types(void) |
1725 |
{ |
1726 |
register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
|
1727 |
qemu_chr_parse_vc); |
1728 |
} |
1729 |
|
1730 |
type_init(register_types); |