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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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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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|
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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; |
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|
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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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}; |
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|
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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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|
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static void text_console_do_init(CharDriverState *chr, DisplayState *ds); |
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static void dpy_gfx_switch_surface(DisplayState *ds, |
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DisplaySurface *surface); |
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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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ds->refreshing = true;
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dpy_refresh(ds); |
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ds->refreshing = false;
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QLIST_FOREACH(dcl, &ds->listeners, next) { |
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dcl_interval = dcl->update_interval ? |
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dcl->update_interval : GUI_REFRESH_INTERVAL_DEFAULT; |
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if (interval > dcl_interval) {
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interval = dcl_interval; |
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} |
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} |
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if (ds->update_interval != interval) {
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ds->update_interval = interval; |
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for (i = 0; i < nb_consoles; i++) { |
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if (consoles[i]->hw_ops->update_interval) {
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consoles[i]->hw_ops->update_interval(consoles[i]->hw, interval); |
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} |
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} |
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trace_console_refresh(interval); |
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} |
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ds->last_update = qemu_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); |
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if (ret < 0) { |
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linebuf = NULL;
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goto write_err;
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} |
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linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width); |
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for (y = 0; y < height; y++) { |
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qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y);
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clearerr(f); |
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ret = fwrite(pixman_image_get_data(linebuf), 1,
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pixman_image_get_stride(linebuf), f); |
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(void)ret;
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if (ferror(f)) {
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goto write_err;
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} |
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} |
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out:
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qemu_pixman_image_unref(linebuf); |
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fclose(f); |
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return;
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write_err:
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error_setg(errp, "failed to write to file '%s': %s", filename,
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strerror(errno)); |
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unlink(filename); |
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goto out;
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} |
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|
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void qmp_screendump(const char *filename, Error **errp) |
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{ |
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QemuConsole *con = consoles[0];
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DisplaySurface *surface; |
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if (con == NULL) { |
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error_setg(errp, "There is no QemuConsole I can screendump from.");
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return;
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} |
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|
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graphic_hw_update(con); |
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surface = qemu_console_surface(con); |
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ppm_save(filename, surface, errp); |
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} |
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|
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void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
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{ |
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if (!con) {
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con = active_console; |
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} |
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if (con && con->hw_ops->text_update) {
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con->hw_ops->text_update(con->hw, chardata); |
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} |
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} |
334 |
|
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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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}; |
343 |
|
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pixman_image_fill_rectangles(PIXMAN_OP_SRC, surface->image, |
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&color, 1, &rect);
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} |
347 |
|
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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) |
351 |
{ |
352 |
DisplaySurface *surface = qemu_console_surface(con); |
353 |
|
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pixman_image_composite(PIXMAN_OP_SRC, |
355 |
surface->image, NULL, surface->image,
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xs, ys, 0, 0, xd, yd, w, h); |
357 |
} |
358 |
|
359 |
/***********************************************************/
|
360 |
/* basic char display */
|
361 |
|
362 |
#define FONT_HEIGHT 16 |
363 |
#define FONT_WIDTH 8 |
364 |
|
365 |
#include "vgafont.h" |
366 |
|
367 |
#ifndef CONFIG_CURSES
|
368 |
enum color_names {
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369 |
COLOR_BLACK = 0,
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370 |
COLOR_RED = 1,
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371 |
COLOR_GREEN = 2,
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372 |
COLOR_YELLOW = 3,
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373 |
COLOR_BLUE = 4,
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374 |
COLOR_MAGENTA = 5,
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375 |
COLOR_CYAN = 6,
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376 |
COLOR_WHITE = 7
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377 |
}; |
378 |
#endif
|
379 |
|
380 |
#define QEMU_RGB(r, g, b) \
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381 |
{ .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff } |
382 |
|
383 |
static const pixman_color_t color_table_rgb[2][8] = { |
384 |
{ /* dark */
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385 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
386 |
QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
387 |
QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
388 |
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
389 |
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
390 |
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
391 |
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
392 |
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
393 |
}, |
394 |
{ /* bright */
|
395 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
396 |
QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
397 |
QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
398 |
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
399 |
QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
400 |
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
401 |
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
402 |
QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
403 |
} |
404 |
}; |
405 |
|
406 |
#ifdef DEBUG_CONSOLE
|
407 |
static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
408 |
{ |
409 |
if (t_attrib->bold) {
|
410 |
printf("b");
|
411 |
} else {
|
412 |
printf(" ");
|
413 |
} |
414 |
if (t_attrib->uline) {
|
415 |
printf("u");
|
416 |
} else {
|
417 |
printf(" ");
|
418 |
} |
419 |
if (t_attrib->blink) {
|
420 |
printf("l");
|
421 |
} else {
|
422 |
printf(" ");
|
423 |
} |
424 |
if (t_attrib->invers) {
|
425 |
printf("i");
|
426 |
} else {
|
427 |
printf(" ");
|
428 |
} |
429 |
if (t_attrib->unvisible) {
|
430 |
printf("n");
|
431 |
} else {
|
432 |
printf(" ");
|
433 |
} |
434 |
|
435 |
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
436 |
} |
437 |
#endif
|
438 |
|
439 |
static void vga_putcharxy(QemuConsole *s, int x, int y, int ch, |
440 |
TextAttributes *t_attrib) |
441 |
{ |
442 |
static pixman_image_t *glyphs[256]; |
443 |
DisplaySurface *surface = qemu_console_surface(s); |
444 |
pixman_color_t fgcol, bgcol; |
445 |
|
446 |
if (t_attrib->invers) {
|
447 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
448 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
449 |
} else {
|
450 |
fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; |
451 |
bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; |
452 |
} |
453 |
|
454 |
if (!glyphs[ch]) {
|
455 |
glyphs[ch] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, ch); |
456 |
} |
457 |
qemu_pixman_glyph_render(glyphs[ch], surface->image, |
458 |
&fgcol, &bgcol, x, y, FONT_WIDTH, FONT_HEIGHT); |
459 |
} |
460 |
|
461 |
static void text_console_resize(QemuConsole *s) |
462 |
{ |
463 |
TextCell *cells, *c, *c1; |
464 |
int w1, x, y, last_width;
|
465 |
|
466 |
last_width = s->width; |
467 |
s->width = surface_width(s->surface) / FONT_WIDTH; |
468 |
s->height = surface_height(s->surface) / FONT_HEIGHT; |
469 |
|
470 |
w1 = last_width; |
471 |
if (s->width < w1)
|
472 |
w1 = s->width; |
473 |
|
474 |
cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
|
475 |
for(y = 0; y < s->total_height; y++) { |
476 |
c = &cells[y * s->width]; |
477 |
if (w1 > 0) { |
478 |
c1 = &s->cells[y * last_width]; |
479 |
for(x = 0; x < w1; x++) { |
480 |
*c++ = *c1++; |
481 |
} |
482 |
} |
483 |
for(x = w1; x < s->width; x++) {
|
484 |
c->ch = ' ';
|
485 |
c->t_attrib = s->t_attrib_default; |
486 |
c++; |
487 |
} |
488 |
} |
489 |
g_free(s->cells); |
490 |
s->cells = cells; |
491 |
} |
492 |
|
493 |
static inline void text_update_xy(QemuConsole *s, int x, int y) |
494 |
{ |
495 |
s->text_x[0] = MIN(s->text_x[0], x); |
496 |
s->text_x[1] = MAX(s->text_x[1], x); |
497 |
s->text_y[0] = MIN(s->text_y[0], y); |
498 |
s->text_y[1] = MAX(s->text_y[1], y); |
499 |
} |
500 |
|
501 |
static void invalidate_xy(QemuConsole *s, int x, int y) |
502 |
{ |
503 |
if (s->update_x0 > x * FONT_WIDTH)
|
504 |
s->update_x0 = x * FONT_WIDTH; |
505 |
if (s->update_y0 > y * FONT_HEIGHT)
|
506 |
s->update_y0 = y * FONT_HEIGHT; |
507 |
if (s->update_x1 < (x + 1) * FONT_WIDTH) |
508 |
s->update_x1 = (x + 1) * FONT_WIDTH;
|
509 |
if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
510 |
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
511 |
} |
512 |
|
513 |
static void update_xy(QemuConsole *s, int x, int y) |
514 |
{ |
515 |
TextCell *c; |
516 |
int y1, y2;
|
517 |
|
518 |
if (s != active_console) {
|
519 |
return;
|
520 |
} |
521 |
|
522 |
if (s->ds->have_text) {
|
523 |
text_update_xy(s, x, y); |
524 |
} |
525 |
|
526 |
if (s->ds->have_gfx) {
|
527 |
y1 = (s->y_base + y) % s->total_height; |
528 |
y2 = y1 - s->y_displayed; |
529 |
if (y2 < 0) |
530 |
y2 += s->total_height; |
531 |
if (y2 < s->height) {
|
532 |
c = &s->cells[y1 * s->width + x]; |
533 |
vga_putcharxy(s, x, y2, c->ch, |
534 |
&(c->t_attrib)); |
535 |
invalidate_xy(s, x, y2); |
536 |
} |
537 |
} |
538 |
} |
539 |
|
540 |
static void console_show_cursor(QemuConsole *s, int show) |
541 |
{ |
542 |
TextCell *c; |
543 |
int y, y1;
|
544 |
int x = s->x;
|
545 |
|
546 |
if (s != active_console) {
|
547 |
return;
|
548 |
} |
549 |
|
550 |
if (s->ds->have_text) {
|
551 |
s->cursor_invalidate = 1;
|
552 |
} |
553 |
|
554 |
if (s->ds->have_gfx) {
|
555 |
if (x >= s->width) {
|
556 |
x = s->width - 1;
|
557 |
} |
558 |
y1 = (s->y_base + s->y) % s->total_height; |
559 |
y = y1 - s->y_displayed; |
560 |
if (y < 0) |
561 |
y += s->total_height; |
562 |
if (y < s->height) {
|
563 |
c = &s->cells[y1 * s->width + x]; |
564 |
if (show && s->cursor_visible_phase) {
|
565 |
TextAttributes t_attrib = s->t_attrib_default; |
566 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
567 |
vga_putcharxy(s, x, y, c->ch, &t_attrib); |
568 |
} else {
|
569 |
vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); |
570 |
} |
571 |
invalidate_xy(s, x, y); |
572 |
} |
573 |
} |
574 |
} |
575 |
|
576 |
static void console_refresh(QemuConsole *s) |
577 |
{ |
578 |
DisplaySurface *surface = qemu_console_surface(s); |
579 |
TextCell *c; |
580 |
int x, y, y1;
|
581 |
|
582 |
if (s != active_console)
|
583 |
return;
|
584 |
|
585 |
if (s->ds->have_text) {
|
586 |
s->text_x[0] = 0; |
587 |
s->text_y[0] = 0; |
588 |
s->text_x[1] = s->width - 1; |
589 |
s->text_y[1] = s->height - 1; |
590 |
s->cursor_invalidate = 1;
|
591 |
} |
592 |
|
593 |
if (s->ds->have_gfx) {
|
594 |
vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), |
595 |
color_table_rgb[0][COLOR_BLACK]);
|
596 |
y1 = s->y_displayed; |
597 |
for (y = 0; y < s->height; y++) { |
598 |
c = s->cells + y1 * s->width; |
599 |
for (x = 0; x < s->width; x++) { |
600 |
vga_putcharxy(s, x, y, c->ch, |
601 |
&(c->t_attrib)); |
602 |
c++; |
603 |
} |
604 |
if (++y1 == s->total_height) {
|
605 |
y1 = 0;
|
606 |
} |
607 |
} |
608 |
console_show_cursor(s, 1);
|
609 |
dpy_gfx_update(s, 0, 0, |
610 |
surface_width(surface), surface_height(surface)); |
611 |
} |
612 |
} |
613 |
|
614 |
static void console_scroll(int ydelta) |
615 |
{ |
616 |
QemuConsole *s; |
617 |
int i, y1;
|
618 |
|
619 |
s = active_console; |
620 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
621 |
return;
|
622 |
|
623 |
if (ydelta > 0) { |
624 |
for(i = 0; i < ydelta; i++) { |
625 |
if (s->y_displayed == s->y_base)
|
626 |
break;
|
627 |
if (++s->y_displayed == s->total_height)
|
628 |
s->y_displayed = 0;
|
629 |
} |
630 |
} else {
|
631 |
ydelta = -ydelta; |
632 |
i = s->backscroll_height; |
633 |
if (i > s->total_height - s->height)
|
634 |
i = s->total_height - s->height; |
635 |
y1 = s->y_base - i; |
636 |
if (y1 < 0) |
637 |
y1 += s->total_height; |
638 |
for(i = 0; i < ydelta; i++) { |
639 |
if (s->y_displayed == y1)
|
640 |
break;
|
641 |
if (--s->y_displayed < 0) |
642 |
s->y_displayed = s->total_height - 1;
|
643 |
} |
644 |
} |
645 |
console_refresh(s); |
646 |
} |
647 |
|
648 |
static void console_put_lf(QemuConsole *s) |
649 |
{ |
650 |
TextCell *c; |
651 |
int x, y1;
|
652 |
|
653 |
s->y++; |
654 |
if (s->y >= s->height) {
|
655 |
s->y = s->height - 1;
|
656 |
|
657 |
if (s->y_displayed == s->y_base) {
|
658 |
if (++s->y_displayed == s->total_height)
|
659 |
s->y_displayed = 0;
|
660 |
} |
661 |
if (++s->y_base == s->total_height)
|
662 |
s->y_base = 0;
|
663 |
if (s->backscroll_height < s->total_height)
|
664 |
s->backscroll_height++; |
665 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
666 |
c = &s->cells[y1 * s->width]; |
667 |
for(x = 0; x < s->width; x++) { |
668 |
c->ch = ' ';
|
669 |
c->t_attrib = s->t_attrib_default; |
670 |
c++; |
671 |
} |
672 |
if (s == active_console && s->y_displayed == s->y_base) {
|
673 |
if (s->ds->have_text) {
|
674 |
s->text_x[0] = 0; |
675 |
s->text_y[0] = 0; |
676 |
s->text_x[1] = s->width - 1; |
677 |
s->text_y[1] = s->height - 1; |
678 |
} |
679 |
|
680 |
if (s->ds->have_gfx) {
|
681 |
vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, |
682 |
s->width * FONT_WIDTH, |
683 |
(s->height - 1) * FONT_HEIGHT);
|
684 |
vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, |
685 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
686 |
color_table_rgb[0][s->t_attrib_default.bgcol]);
|
687 |
s->update_x0 = 0;
|
688 |
s->update_y0 = 0;
|
689 |
s->update_x1 = s->width * FONT_WIDTH; |
690 |
s->update_y1 = s->height * FONT_HEIGHT; |
691 |
} |
692 |
} |
693 |
} |
694 |
} |
695 |
|
696 |
/* Set console attributes depending on the current escape codes.
|
697 |
* NOTE: I know this code is not very efficient (checking every color for it
|
698 |
* self) but it is more readable and better maintainable.
|
699 |
*/
|
700 |
static void console_handle_escape(QemuConsole *s) |
701 |
{ |
702 |
int i;
|
703 |
|
704 |
for (i=0; i<s->nb_esc_params; i++) { |
705 |
switch (s->esc_params[i]) {
|
706 |
case 0: /* reset all console attributes to default */ |
707 |
s->t_attrib = s->t_attrib_default; |
708 |
break;
|
709 |
case 1: |
710 |
s->t_attrib.bold = 1;
|
711 |
break;
|
712 |
case 4: |
713 |
s->t_attrib.uline = 1;
|
714 |
break;
|
715 |
case 5: |
716 |
s->t_attrib.blink = 1;
|
717 |
break;
|
718 |
case 7: |
719 |
s->t_attrib.invers = 1;
|
720 |
break;
|
721 |
case 8: |
722 |
s->t_attrib.unvisible = 1;
|
723 |
break;
|
724 |
case 22: |
725 |
s->t_attrib.bold = 0;
|
726 |
break;
|
727 |
case 24: |
728 |
s->t_attrib.uline = 0;
|
729 |
break;
|
730 |
case 25: |
731 |
s->t_attrib.blink = 0;
|
732 |
break;
|
733 |
case 27: |
734 |
s->t_attrib.invers = 0;
|
735 |
break;
|
736 |
case 28: |
737 |
s->t_attrib.unvisible = 0;
|
738 |
break;
|
739 |
/* set foreground color */
|
740 |
case 30: |
741 |
s->t_attrib.fgcol=COLOR_BLACK; |
742 |
break;
|
743 |
case 31: |
744 |
s->t_attrib.fgcol=COLOR_RED; |
745 |
break;
|
746 |
case 32: |
747 |
s->t_attrib.fgcol=COLOR_GREEN; |
748 |
break;
|
749 |
case 33: |
750 |
s->t_attrib.fgcol=COLOR_YELLOW; |
751 |
break;
|
752 |
case 34: |
753 |
s->t_attrib.fgcol=COLOR_BLUE; |
754 |
break;
|
755 |
case 35: |
756 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
757 |
break;
|
758 |
case 36: |
759 |
s->t_attrib.fgcol=COLOR_CYAN; |
760 |
break;
|
761 |
case 37: |
762 |
s->t_attrib.fgcol=COLOR_WHITE; |
763 |
break;
|
764 |
/* set background color */
|
765 |
case 40: |
766 |
s->t_attrib.bgcol=COLOR_BLACK; |
767 |
break;
|
768 |
case 41: |
769 |
s->t_attrib.bgcol=COLOR_RED; |
770 |
break;
|
771 |
case 42: |
772 |
s->t_attrib.bgcol=COLOR_GREEN; |
773 |
break;
|
774 |
case 43: |
775 |
s->t_attrib.bgcol=COLOR_YELLOW; |
776 |
break;
|
777 |
case 44: |
778 |
s->t_attrib.bgcol=COLOR_BLUE; |
779 |
break;
|
780 |
case 45: |
781 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
782 |
break;
|
783 |
case 46: |
784 |
s->t_attrib.bgcol=COLOR_CYAN; |
785 |
break;
|
786 |
case 47: |
787 |
s->t_attrib.bgcol=COLOR_WHITE; |
788 |
break;
|
789 |
} |
790 |
} |
791 |
} |
792 |
|
793 |
static void console_clear_xy(QemuConsole *s, int x, int y) |
794 |
{ |
795 |
int y1 = (s->y_base + y) % s->total_height;
|
796 |
TextCell *c = &s->cells[y1 * s->width + x]; |
797 |
c->ch = ' ';
|
798 |
c->t_attrib = s->t_attrib_default; |
799 |
update_xy(s, x, y); |
800 |
} |
801 |
|
802 |
/* set cursor, checking bounds */
|
803 |
static void set_cursor(QemuConsole *s, int x, int y) |
804 |
{ |
805 |
if (x < 0) { |
806 |
x = 0;
|
807 |
} |
808 |
if (y < 0) { |
809 |
y = 0;
|
810 |
} |
811 |
if (y >= s->height) {
|
812 |
y = s->height - 1;
|
813 |
} |
814 |
if (x >= s->width) {
|
815 |
x = s->width - 1;
|
816 |
} |
817 |
|
818 |
s->x = x; |
819 |
s->y = y; |
820 |
} |
821 |
|
822 |
static void console_putchar(QemuConsole *s, int ch) |
823 |
{ |
824 |
TextCell *c; |
825 |
int y1, i;
|
826 |
int x, y;
|
827 |
|
828 |
switch(s->state) {
|
829 |
case TTY_STATE_NORM:
|
830 |
switch(ch) {
|
831 |
case '\r': /* carriage return */ |
832 |
s->x = 0;
|
833 |
break;
|
834 |
case '\n': /* newline */ |
835 |
console_put_lf(s); |
836 |
break;
|
837 |
case '\b': /* backspace */ |
838 |
if (s->x > 0) |
839 |
s->x--; |
840 |
break;
|
841 |
case '\t': /* tabspace */ |
842 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
843 |
s->x = 0;
|
844 |
console_put_lf(s); |
845 |
} else {
|
846 |
s->x = s->x + (8 - (s->x % 8)); |
847 |
} |
848 |
break;
|
849 |
case '\a': /* alert aka. bell */ |
850 |
/* TODO: has to be implemented */
|
851 |
break;
|
852 |
case 14: |
853 |
/* SI (shift in), character set 0 (ignored) */
|
854 |
break;
|
855 |
case 15: |
856 |
/* SO (shift out), character set 1 (ignored) */
|
857 |
break;
|
858 |
case 27: /* esc (introducing an escape sequence) */ |
859 |
s->state = TTY_STATE_ESC; |
860 |
break;
|
861 |
default:
|
862 |
if (s->x >= s->width) {
|
863 |
/* line wrap */
|
864 |
s->x = 0;
|
865 |
console_put_lf(s); |
866 |
} |
867 |
y1 = (s->y_base + s->y) % s->total_height; |
868 |
c = &s->cells[y1 * s->width + s->x]; |
869 |
c->ch = ch; |
870 |
c->t_attrib = s->t_attrib; |
871 |
update_xy(s, s->x, s->y); |
872 |
s->x++; |
873 |
break;
|
874 |
} |
875 |
break;
|
876 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
877 |
if (ch == '[') { |
878 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
879 |
s->esc_params[i] = 0;
|
880 |
s->nb_esc_params = 0;
|
881 |
s->state = TTY_STATE_CSI; |
882 |
} else {
|
883 |
s->state = TTY_STATE_NORM; |
884 |
} |
885 |
break;
|
886 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
887 |
if (ch >= '0' && ch <= '9') { |
888 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
889 |
int *param = &s->esc_params[s->nb_esc_params];
|
890 |
int digit = (ch - '0'); |
891 |
|
892 |
*param = (*param <= (INT_MAX - digit) / 10) ?
|
893 |
*param * 10 + digit : INT_MAX;
|
894 |
} |
895 |
} else {
|
896 |
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
897 |
s->nb_esc_params++; |
898 |
if (ch == ';') |
899 |
break;
|
900 |
#ifdef DEBUG_CONSOLE
|
901 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
902 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
903 |
#endif
|
904 |
s->state = TTY_STATE_NORM; |
905 |
switch(ch) {
|
906 |
case 'A': |
907 |
/* move cursor up */
|
908 |
if (s->esc_params[0] == 0) { |
909 |
s->esc_params[0] = 1; |
910 |
} |
911 |
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
912 |
break;
|
913 |
case 'B': |
914 |
/* move cursor down */
|
915 |
if (s->esc_params[0] == 0) { |
916 |
s->esc_params[0] = 1; |
917 |
} |
918 |
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
919 |
break;
|
920 |
case 'C': |
921 |
/* move cursor right */
|
922 |
if (s->esc_params[0] == 0) { |
923 |
s->esc_params[0] = 1; |
924 |
} |
925 |
set_cursor(s, s->x + s->esc_params[0], s->y);
|
926 |
break;
|
927 |
case 'D': |
928 |
/* move cursor left */
|
929 |
if (s->esc_params[0] == 0) { |
930 |
s->esc_params[0] = 1; |
931 |
} |
932 |
set_cursor(s, s->x - s->esc_params[0], s->y);
|
933 |
break;
|
934 |
case 'G': |
935 |
/* move cursor to column */
|
936 |
set_cursor(s, s->esc_params[0] - 1, s->y); |
937 |
break;
|
938 |
case 'f': |
939 |
case 'H': |
940 |
/* move cursor to row, column */
|
941 |
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); |
942 |
break;
|
943 |
case 'J': |
944 |
switch (s->esc_params[0]) { |
945 |
case 0: |
946 |
/* clear to end of screen */
|
947 |
for (y = s->y; y < s->height; y++) {
|
948 |
for (x = 0; x < s->width; x++) { |
949 |
if (y == s->y && x < s->x) {
|
950 |
continue;
|
951 |
} |
952 |
console_clear_xy(s, x, y); |
953 |
} |
954 |
} |
955 |
break;
|
956 |
case 1: |
957 |
/* clear from beginning of screen */
|
958 |
for (y = 0; y <= s->y; y++) { |
959 |
for (x = 0; x < s->width; x++) { |
960 |
if (y == s->y && x > s->x) {
|
961 |
break;
|
962 |
} |
963 |
console_clear_xy(s, x, y); |
964 |
} |
965 |
} |
966 |
break;
|
967 |
case 2: |
968 |
/* clear entire screen */
|
969 |
for (y = 0; y <= s->height; y++) { |
970 |
for (x = 0; x < s->width; x++) { |
971 |
console_clear_xy(s, x, y); |
972 |
} |
973 |
} |
974 |
break;
|
975 |
} |
976 |
break;
|
977 |
case 'K': |
978 |
switch (s->esc_params[0]) { |
979 |
case 0: |
980 |
/* clear to eol */
|
981 |
for(x = s->x; x < s->width; x++) {
|
982 |
console_clear_xy(s, x, s->y); |
983 |
} |
984 |
break;
|
985 |
case 1: |
986 |
/* clear from beginning of line */
|
987 |
for (x = 0; x <= s->x; x++) { |
988 |
console_clear_xy(s, x, s->y); |
989 |
} |
990 |
break;
|
991 |
case 2: |
992 |
/* clear entire line */
|
993 |
for(x = 0; x < s->width; x++) { |
994 |
console_clear_xy(s, x, s->y); |
995 |
} |
996 |
break;
|
997 |
} |
998 |
break;
|
999 |
case 'm': |
1000 |
console_handle_escape(s); |
1001 |
break;
|
1002 |
case 'n': |
1003 |
/* report cursor position */
|
1004 |
/* TODO: send ESC[row;colR */
|
1005 |
break;
|
1006 |
case 's': |
1007 |
/* save cursor position */
|
1008 |
s->x_saved = s->x; |
1009 |
s->y_saved = s->y; |
1010 |
break;
|
1011 |
case 'u': |
1012 |
/* restore cursor position */
|
1013 |
s->x = s->x_saved; |
1014 |
s->y = s->y_saved; |
1015 |
break;
|
1016 |
default:
|
1017 |
#ifdef DEBUG_CONSOLE
|
1018 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
1019 |
#endif
|
1020 |
break;
|
1021 |
} |
1022 |
break;
|
1023 |
} |
1024 |
} |
1025 |
} |
1026 |
|
1027 |
void console_select(unsigned int index) |
1028 |
{ |
1029 |
QemuConsole *s; |
1030 |
|
1031 |
if (index >= MAX_CONSOLES)
|
1032 |
return;
|
1033 |
|
1034 |
trace_console_select(index); |
1035 |
s = consoles[index]; |
1036 |
if (s) {
|
1037 |
DisplayState *ds = s->ds; |
1038 |
|
1039 |
if (active_console && active_console->cursor_timer) {
|
1040 |
qemu_del_timer(active_console->cursor_timer); |
1041 |
} |
1042 |
active_console = s; |
1043 |
if (ds->have_gfx) {
|
1044 |
dpy_gfx_switch_surface(ds, s->surface); |
1045 |
dpy_gfx_update(s, 0, 0, surface_width(s->surface), |
1046 |
surface_height(s->surface)); |
1047 |
} |
1048 |
if (ds->have_text) {
|
1049 |
dpy_text_resize(s, s->width, s->height); |
1050 |
} |
1051 |
if (s->cursor_timer) {
|
1052 |
qemu_mod_timer(s->cursor_timer, |
1053 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
1054 |
} |
1055 |
} |
1056 |
} |
1057 |
|
1058 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
1059 |
{ |
1060 |
QemuConsole *s = chr->opaque; |
1061 |
int i;
|
1062 |
|
1063 |
s->update_x0 = s->width * FONT_WIDTH; |
1064 |
s->update_y0 = s->height * FONT_HEIGHT; |
1065 |
s->update_x1 = 0;
|
1066 |
s->update_y1 = 0;
|
1067 |
console_show_cursor(s, 0);
|
1068 |
for(i = 0; i < len; i++) { |
1069 |
console_putchar(s, buf[i]); |
1070 |
} |
1071 |
console_show_cursor(s, 1);
|
1072 |
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
1073 |
dpy_gfx_update(s, s->update_x0, s->update_y0, |
1074 |
s->update_x1 - s->update_x0, |
1075 |
s->update_y1 - s->update_y0); |
1076 |
} |
1077 |
return len;
|
1078 |
} |
1079 |
|
1080 |
static void kbd_send_chars(void *opaque) |
1081 |
{ |
1082 |
QemuConsole *s = opaque; |
1083 |
int len;
|
1084 |
uint8_t buf[16];
|
1085 |
|
1086 |
len = qemu_chr_be_can_write(s->chr); |
1087 |
if (len > s->out_fifo.count)
|
1088 |
len = s->out_fifo.count; |
1089 |
if (len > 0) { |
1090 |
if (len > sizeof(buf)) |
1091 |
len = sizeof(buf);
|
1092 |
qemu_fifo_read(&s->out_fifo, buf, len); |
1093 |
qemu_chr_be_write(s->chr, buf, len); |
1094 |
} |
1095 |
/* characters are pending: we send them a bit later (XXX:
|
1096 |
horrible, should change char device API) */
|
1097 |
if (s->out_fifo.count > 0) { |
1098 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
1099 |
} |
1100 |
} |
1101 |
|
1102 |
/* called when an ascii key is pressed */
|
1103 |
void kbd_put_keysym(int keysym) |
1104 |
{ |
1105 |
QemuConsole *s; |
1106 |
uint8_t buf[16], *q;
|
1107 |
int c;
|
1108 |
|
1109 |
s = active_console; |
1110 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
1111 |
return;
|
1112 |
|
1113 |
switch(keysym) {
|
1114 |
case QEMU_KEY_CTRL_UP:
|
1115 |
console_scroll(-1);
|
1116 |
break;
|
1117 |
case QEMU_KEY_CTRL_DOWN:
|
1118 |
console_scroll(1);
|
1119 |
break;
|
1120 |
case QEMU_KEY_CTRL_PAGEUP:
|
1121 |
console_scroll(-10);
|
1122 |
break;
|
1123 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
1124 |
console_scroll(10);
|
1125 |
break;
|
1126 |
default:
|
1127 |
/* convert the QEMU keysym to VT100 key string */
|
1128 |
q = buf; |
1129 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
1130 |
*q++ = '\033';
|
1131 |
*q++ = '[';
|
1132 |
c = keysym - 0xe100;
|
1133 |
if (c >= 10) |
1134 |
*q++ = '0' + (c / 10); |
1135 |
*q++ = '0' + (c % 10); |
1136 |
*q++ = '~';
|
1137 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
1138 |
*q++ = '\033';
|
1139 |
*q++ = '[';
|
1140 |
*q++ = keysym & 0xff;
|
1141 |
} else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
1142 |
console_puts(s->chr, (const uint8_t *) "\r", 1); |
1143 |
*q++ = '\n';
|
1144 |
} else {
|
1145 |
*q++ = keysym; |
1146 |
} |
1147 |
if (s->echo) {
|
1148 |
console_puts(s->chr, buf, q - buf); |
1149 |
} |
1150 |
if (s->chr->chr_read) {
|
1151 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1152 |
kbd_send_chars(s); |
1153 |
} |
1154 |
break;
|
1155 |
} |
1156 |
} |
1157 |
|
1158 |
static void text_console_invalidate(void *opaque) |
1159 |
{ |
1160 |
QemuConsole *s = (QemuConsole *) opaque; |
1161 |
|
1162 |
if (s->ds->have_text && s->console_type == TEXT_CONSOLE) {
|
1163 |
text_console_resize(s); |
1164 |
} |
1165 |
console_refresh(s); |
1166 |
} |
1167 |
|
1168 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
1169 |
{ |
1170 |
QemuConsole *s = (QemuConsole *) opaque; |
1171 |
int i, j, src;
|
1172 |
|
1173 |
if (s->text_x[0] <= s->text_x[1]) { |
1174 |
src = (s->y_base + s->text_y[0]) * s->width;
|
1175 |
chardata += s->text_y[0] * s->width;
|
1176 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
1177 |
for (j = 0; j < s->width; j ++, src ++) |
1178 |
console_write_ch(chardata ++, s->cells[src].ch | |
1179 |
(s->cells[src].t_attrib.fgcol << 12) |
|
1180 |
(s->cells[src].t_attrib.bgcol << 8) |
|
1181 |
(s->cells[src].t_attrib.bold << 21));
|
1182 |
dpy_text_update(s, s->text_x[0], s->text_y[0], |
1183 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
1184 |
s->text_x[0] = s->width;
|
1185 |
s->text_y[0] = s->height;
|
1186 |
s->text_x[1] = 0; |
1187 |
s->text_y[1] = 0; |
1188 |
} |
1189 |
if (s->cursor_invalidate) {
|
1190 |
dpy_text_cursor(s, s->x, s->y); |
1191 |
s->cursor_invalidate = 0;
|
1192 |
} |
1193 |
} |
1194 |
|
1195 |
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
1196 |
{ |
1197 |
QemuConsole *s; |
1198 |
int i;
|
1199 |
|
1200 |
if (nb_consoles >= MAX_CONSOLES)
|
1201 |
return NULL; |
1202 |
s = g_malloc0(sizeof(QemuConsole));
|
1203 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
1204 |
(console_type == GRAPHIC_CONSOLE))) { |
1205 |
active_console = s; |
1206 |
} |
1207 |
s->ds = ds; |
1208 |
s->console_type = console_type; |
1209 |
if (console_type != GRAPHIC_CONSOLE) {
|
1210 |
s->index = nb_consoles; |
1211 |
consoles[nb_consoles++] = s; |
1212 |
} else {
|
1213 |
/* HACK: Put graphical consoles before text consoles. */
|
1214 |
for (i = nb_consoles; i > 0; i--) { |
1215 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
1216 |
break;
|
1217 |
consoles[i] = consoles[i - 1];
|
1218 |
consoles[i]->index = i; |
1219 |
} |
1220 |
s->index = i; |
1221 |
consoles[i] = s; |
1222 |
nb_consoles++; |
1223 |
} |
1224 |
return s;
|
1225 |
} |
1226 |
|
1227 |
static void qemu_alloc_display(DisplaySurface *surface, int width, int height, |
1228 |
int linesize, PixelFormat pf, int newflags) |
1229 |
{ |
1230 |
surface->pf = pf; |
1231 |
|
1232 |
qemu_pixman_image_unref(surface->image); |
1233 |
surface->image = NULL;
|
1234 |
|
1235 |
surface->format = qemu_pixman_get_format(&pf); |
1236 |
assert(surface->format != 0);
|
1237 |
surface->image = pixman_image_create_bits(surface->format, |
1238 |
width, height, |
1239 |
NULL, linesize);
|
1240 |
assert(surface->image != NULL);
|
1241 |
|
1242 |
surface->flags = newflags | QEMU_ALLOCATED_FLAG; |
1243 |
#ifdef HOST_WORDS_BIGENDIAN
|
1244 |
surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
1245 |
#endif
|
1246 |
} |
1247 |
|
1248 |
DisplaySurface *qemu_create_displaysurface(int width, int height) |
1249 |
{ |
1250 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1251 |
int linesize = width * 4; |
1252 |
|
1253 |
trace_displaysurface_create(surface, width, height); |
1254 |
qemu_alloc_display(surface, width, height, linesize, |
1255 |
qemu_default_pixelformat(32), 0); |
1256 |
return surface;
|
1257 |
} |
1258 |
|
1259 |
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, |
1260 |
int linesize, uint8_t *data,
|
1261 |
bool byteswap)
|
1262 |
{ |
1263 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
1264 |
|
1265 |
trace_displaysurface_create_from(surface, width, height, bpp, byteswap); |
1266 |
if (byteswap) {
|
1267 |
surface->pf = qemu_different_endianness_pixelformat(bpp); |
1268 |
} else {
|
1269 |
surface->pf = qemu_default_pixelformat(bpp); |
1270 |
} |
1271 |
|
1272 |
surface->format = qemu_pixman_get_format(&surface->pf); |
1273 |
assert(surface->format != 0);
|
1274 |
surface->image = pixman_image_create_bits(surface->format, |
1275 |
width, height, |
1276 |
(void *)data, linesize);
|
1277 |
assert(surface->image != NULL);
|
1278 |
|
1279 |
#ifdef HOST_WORDS_BIGENDIAN
|
1280 |
surface->flags = QEMU_BIG_ENDIAN_FLAG; |
1281 |
#endif
|
1282 |
|
1283 |
return surface;
|
1284 |
} |
1285 |
|
1286 |
void qemu_free_displaysurface(DisplaySurface *surface)
|
1287 |
{ |
1288 |
if (surface == NULL) { |
1289 |
return;
|
1290 |
} |
1291 |
trace_displaysurface_free(surface); |
1292 |
qemu_pixman_image_unref(surface->image); |
1293 |
g_free(surface); |
1294 |
} |
1295 |
|
1296 |
void register_displaychangelistener(DisplayState *ds,
|
1297 |
DisplayChangeListener *dcl) |
1298 |
{ |
1299 |
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); |
1300 |
dcl->ds = ds; |
1301 |
QLIST_INSERT_HEAD(&ds->listeners, dcl, next); |
1302 |
gui_setup_refresh(ds); |
1303 |
if (dcl->ops->dpy_gfx_switch && active_console) {
|
1304 |
dcl->ops->dpy_gfx_switch(dcl, active_console->surface); |
1305 |
} |
1306 |
} |
1307 |
|
1308 |
void update_displaychangelistener(DisplayChangeListener *dcl,
|
1309 |
uint64_t interval) |
1310 |
{ |
1311 |
DisplayState *ds = dcl->ds; |
1312 |
|
1313 |
dcl->update_interval = interval; |
1314 |
if (!ds->refreshing && ds->update_interval > interval) {
|
1315 |
qemu_mod_timer(ds->gui_timer, ds->last_update + interval); |
1316 |
} |
1317 |
} |
1318 |
|
1319 |
void unregister_displaychangelistener(DisplayChangeListener *dcl)
|
1320 |
{ |
1321 |
DisplayState *ds = dcl->ds; |
1322 |
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); |
1323 |
QLIST_REMOVE(dcl, next); |
1324 |
gui_setup_refresh(ds); |
1325 |
} |
1326 |
|
1327 |
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) |
1328 |
{ |
1329 |
DisplayState *s = con->ds; |
1330 |
struct DisplayChangeListener *dcl;
|
1331 |
int width = surface_width(con->surface);
|
1332 |
int height = surface_height(con->surface);
|
1333 |
|
1334 |
x = MAX(x, 0);
|
1335 |
y = MAX(y, 0);
|
1336 |
x = MIN(x, width); |
1337 |
y = MIN(y, height); |
1338 |
w = MIN(w, width - x); |
1339 |
h = MIN(h, height - y); |
1340 |
|
1341 |
if (con != active_console) {
|
1342 |
return;
|
1343 |
} |
1344 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1345 |
if (dcl->ops->dpy_gfx_update) {
|
1346 |
dcl->ops->dpy_gfx_update(dcl, x, y, w, h); |
1347 |
} |
1348 |
} |
1349 |
} |
1350 |
|
1351 |
static void dpy_gfx_switch_surface(DisplayState *ds, |
1352 |
DisplaySurface *surface) |
1353 |
{ |
1354 |
struct DisplayChangeListener *dcl;
|
1355 |
|
1356 |
QLIST_FOREACH(dcl, &ds->listeners, next) { |
1357 |
if (dcl->ops->dpy_gfx_switch) {
|
1358 |
dcl->ops->dpy_gfx_switch(dcl, surface); |
1359 |
} |
1360 |
} |
1361 |
} |
1362 |
|
1363 |
void dpy_gfx_replace_surface(QemuConsole *con,
|
1364 |
DisplaySurface *surface) |
1365 |
{ |
1366 |
DisplayState *s = con->ds; |
1367 |
DisplaySurface *old_surface = con->surface; |
1368 |
|
1369 |
con->surface = surface; |
1370 |
if (con == active_console) {
|
1371 |
dpy_gfx_switch_surface(s, surface); |
1372 |
} |
1373 |
qemu_free_displaysurface(old_surface); |
1374 |
} |
1375 |
|
1376 |
void dpy_refresh(DisplayState *s)
|
1377 |
{ |
1378 |
struct DisplayChangeListener *dcl;
|
1379 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1380 |
if (dcl->ops->dpy_refresh) {
|
1381 |
dcl->ops->dpy_refresh(dcl); |
1382 |
} |
1383 |
} |
1384 |
} |
1385 |
|
1386 |
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, |
1387 |
int dst_x, int dst_y, int w, int h) |
1388 |
{ |
1389 |
DisplayState *s = con->ds; |
1390 |
struct DisplayChangeListener *dcl;
|
1391 |
|
1392 |
if (con != active_console) {
|
1393 |
return;
|
1394 |
} |
1395 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1396 |
if (dcl->ops->dpy_gfx_copy) {
|
1397 |
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); |
1398 |
} else { /* TODO */ |
1399 |
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h); |
1400 |
} |
1401 |
} |
1402 |
} |
1403 |
|
1404 |
void dpy_text_cursor(QemuConsole *con, int x, int y) |
1405 |
{ |
1406 |
DisplayState *s = con->ds; |
1407 |
struct DisplayChangeListener *dcl;
|
1408 |
|
1409 |
if (con != active_console) {
|
1410 |
return;
|
1411 |
} |
1412 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1413 |
if (dcl->ops->dpy_text_cursor) {
|
1414 |
dcl->ops->dpy_text_cursor(dcl, x, y); |
1415 |
} |
1416 |
} |
1417 |
} |
1418 |
|
1419 |
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) |
1420 |
{ |
1421 |
DisplayState *s = con->ds; |
1422 |
struct DisplayChangeListener *dcl;
|
1423 |
|
1424 |
if (con != active_console) {
|
1425 |
return;
|
1426 |
} |
1427 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1428 |
if (dcl->ops->dpy_text_update) {
|
1429 |
dcl->ops->dpy_text_update(dcl, x, y, w, h); |
1430 |
} |
1431 |
} |
1432 |
} |
1433 |
|
1434 |
void dpy_text_resize(QemuConsole *con, int w, int h) |
1435 |
{ |
1436 |
DisplayState *s = con->ds; |
1437 |
struct DisplayChangeListener *dcl;
|
1438 |
|
1439 |
if (con != active_console) {
|
1440 |
return;
|
1441 |
} |
1442 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1443 |
if (dcl->ops->dpy_text_resize) {
|
1444 |
dcl->ops->dpy_text_resize(dcl, w, h); |
1445 |
} |
1446 |
} |
1447 |
} |
1448 |
|
1449 |
void dpy_mouse_set(QemuConsole *con, int x, int y, int on) |
1450 |
{ |
1451 |
DisplayState *s = con->ds; |
1452 |
struct DisplayChangeListener *dcl;
|
1453 |
|
1454 |
if (con != active_console) {
|
1455 |
return;
|
1456 |
} |
1457 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1458 |
if (dcl->ops->dpy_mouse_set) {
|
1459 |
dcl->ops->dpy_mouse_set(dcl, x, y, on); |
1460 |
} |
1461 |
} |
1462 |
} |
1463 |
|
1464 |
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
|
1465 |
{ |
1466 |
DisplayState *s = con->ds; |
1467 |
struct DisplayChangeListener *dcl;
|
1468 |
|
1469 |
if (con != active_console) {
|
1470 |
return;
|
1471 |
} |
1472 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1473 |
if (dcl->ops->dpy_cursor_define) {
|
1474 |
dcl->ops->dpy_cursor_define(dcl, cursor); |
1475 |
} |
1476 |
} |
1477 |
} |
1478 |
|
1479 |
bool dpy_cursor_define_supported(QemuConsole *con)
|
1480 |
{ |
1481 |
DisplayState *s = con->ds; |
1482 |
struct DisplayChangeListener *dcl;
|
1483 |
QLIST_FOREACH(dcl, &s->listeners, next) { |
1484 |
if (dcl->ops->dpy_cursor_define) {
|
1485 |
return true; |
1486 |
} |
1487 |
} |
1488 |
return false; |
1489 |
} |
1490 |
|
1491 |
/***********************************************************/
|
1492 |
/* register display */
|
1493 |
|
1494 |
/* console.c internal use only */
|
1495 |
static DisplayState *get_alloc_displaystate(void) |
1496 |
{ |
1497 |
if (!display_state) {
|
1498 |
display_state = g_new0(DisplayState, 1);
|
1499 |
} |
1500 |
return display_state;
|
1501 |
} |
1502 |
|
1503 |
/*
|
1504 |
* Called by main(), after creating QemuConsoles
|
1505 |
* and before initializing ui (sdl/vnc/...).
|
1506 |
*/
|
1507 |
DisplayState *init_displaystate(void)
|
1508 |
{ |
1509 |
int i;
|
1510 |
|
1511 |
if (!display_state) {
|
1512 |
display_state = g_new0(DisplayState, 1);
|
1513 |
} |
1514 |
|
1515 |
for (i = 0; i < nb_consoles; i++) { |
1516 |
if (consoles[i]->console_type != GRAPHIC_CONSOLE &&
|
1517 |
consoles[i]->ds == NULL) {
|
1518 |
text_console_do_init(consoles[i]->chr, display_state); |
1519 |
} |
1520 |
} |
1521 |
|
1522 |
return display_state;
|
1523 |
} |
1524 |
|
1525 |
QemuConsole *graphic_console_init(const GraphicHwOps *hw_ops,
|
1526 |
void *opaque)
|
1527 |
{ |
1528 |
int width = 640; |
1529 |
int height = 480; |
1530 |
QemuConsole *s; |
1531 |
DisplayState *ds; |
1532 |
|
1533 |
ds = get_alloc_displaystate(); |
1534 |
trace_console_gfx_new(); |
1535 |
s = new_console(ds, GRAPHIC_CONSOLE); |
1536 |
s->hw_ops = hw_ops; |
1537 |
s->hw = opaque; |
1538 |
|
1539 |
s->surface = qemu_create_displaysurface(width, height); |
1540 |
return s;
|
1541 |
} |
1542 |
|
1543 |
int is_graphic_console(void) |
1544 |
{ |
1545 |
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
1546 |
} |
1547 |
|
1548 |
int is_fixedsize_console(void) |
1549 |
{ |
1550 |
return active_console && active_console->console_type != TEXT_CONSOLE;
|
1551 |
} |
1552 |
|
1553 |
static void text_console_set_echo(CharDriverState *chr, bool echo) |
1554 |
{ |
1555 |
QemuConsole *s = chr->opaque; |
1556 |
|
1557 |
s->echo = echo; |
1558 |
} |
1559 |
|
1560 |
static void text_console_update_cursor(void *opaque) |
1561 |
{ |
1562 |
QemuConsole *s = opaque; |
1563 |
|
1564 |
s->cursor_visible_phase = !s->cursor_visible_phase; |
1565 |
graphic_hw_invalidate(s); |
1566 |
qemu_mod_timer(s->cursor_timer, |
1567 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
1568 |
} |
1569 |
|
1570 |
static const GraphicHwOps text_console_ops = { |
1571 |
.invalidate = text_console_invalidate, |
1572 |
.text_update = text_console_update, |
1573 |
}; |
1574 |
|
1575 |
static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
1576 |
{ |
1577 |
QemuConsole *s; |
1578 |
int g_width = 80 * FONT_WIDTH; |
1579 |
int g_height = 24 * FONT_HEIGHT; |
1580 |
|
1581 |
s = chr->opaque; |
1582 |
|
1583 |
chr->chr_write = console_puts; |
1584 |
|
1585 |
s->out_fifo.buf = s->out_fifo_buf; |
1586 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
1587 |
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
1588 |
s->ds = ds; |
1589 |
|
1590 |
s->y_displayed = 0;
|
1591 |
s->y_base = 0;
|
1592 |
s->total_height = DEFAULT_BACKSCROLL; |
1593 |
s->x = 0;
|
1594 |
s->y = 0;
|
1595 |
if (!s->surface) {
|
1596 |
if (active_console && active_console->surface) {
|
1597 |
g_width = surface_width(active_console->surface); |
1598 |
g_height = surface_height(active_console->surface); |
1599 |
} |
1600 |
s->surface = qemu_create_displaysurface(g_width, g_height); |
1601 |
} |
1602 |
|
1603 |
s->cursor_timer = |
1604 |
qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); |
1605 |
|
1606 |
s->hw_ops = &text_console_ops; |
1607 |
s->hw = s; |
1608 |
|
1609 |
/* Set text attribute defaults */
|
1610 |
s->t_attrib_default.bold = 0;
|
1611 |
s->t_attrib_default.uline = 0;
|
1612 |
s->t_attrib_default.blink = 0;
|
1613 |
s->t_attrib_default.invers = 0;
|
1614 |
s->t_attrib_default.unvisible = 0;
|
1615 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
1616 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
1617 |
/* set current text attributes to default */
|
1618 |
s->t_attrib = s->t_attrib_default; |
1619 |
text_console_resize(s); |
1620 |
|
1621 |
if (chr->label) {
|
1622 |
char msg[128]; |
1623 |
int len;
|
1624 |
|
1625 |
s->t_attrib.bgcol = COLOR_BLUE; |
1626 |
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
1627 |
console_puts(chr, (uint8_t*)msg, len); |
1628 |
s->t_attrib = s->t_attrib_default; |
1629 |
} |
1630 |
|
1631 |
qemu_chr_be_generic_open(chr); |
1632 |
if (chr->init)
|
1633 |
chr->init(chr); |
1634 |
} |
1635 |
|
1636 |
static CharDriverState *text_console_init(ChardevVC *vc)
|
1637 |
{ |
1638 |
CharDriverState *chr; |
1639 |
QemuConsole *s; |
1640 |
unsigned width = 0; |
1641 |
unsigned height = 0; |
1642 |
|
1643 |
chr = g_malloc0(sizeof(CharDriverState));
|
1644 |
|
1645 |
if (vc->has_width) {
|
1646 |
width = vc->width; |
1647 |
} else if (vc->has_cols) { |
1648 |
width = vc->cols * FONT_WIDTH; |
1649 |
} |
1650 |
|
1651 |
if (vc->has_height) {
|
1652 |
height = vc->height; |
1653 |
} else if (vc->has_rows) { |
1654 |
height = vc->rows * FONT_HEIGHT; |
1655 |
} |
1656 |
|
1657 |
trace_console_txt_new(width, height); |
1658 |
if (width == 0 || height == 0) { |
1659 |
s = new_console(NULL, TEXT_CONSOLE);
|
1660 |
} else {
|
1661 |
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
1662 |
s->surface = qemu_create_displaysurface(width, height); |
1663 |
} |
1664 |
|
1665 |
if (!s) {
|
1666 |
g_free(chr); |
1667 |
return NULL; |
1668 |
} |
1669 |
|
1670 |
s->chr = chr; |
1671 |
chr->opaque = s; |
1672 |
chr->chr_set_echo = text_console_set_echo; |
1673 |
|
1674 |
if (display_state) {
|
1675 |
text_console_do_init(chr, display_state); |
1676 |
} |
1677 |
return chr;
|
1678 |
} |
1679 |
|
1680 |
static VcHandler *vc_handler = text_console_init;
|
1681 |
|
1682 |
CharDriverState *vc_init(ChardevVC *vc) |
1683 |
{ |
1684 |
return vc_handler(vc);
|
1685 |
} |
1686 |
|
1687 |
void register_vc_handler(VcHandler *handler)
|
1688 |
{ |
1689 |
vc_handler = handler; |
1690 |
} |
1691 |
|
1692 |
void qemu_console_resize(QemuConsole *s, int width, int height) |
1693 |
{ |
1694 |
DisplaySurface *surface; |
1695 |
|
1696 |
assert(s->console_type == GRAPHIC_CONSOLE); |
1697 |
surface = qemu_create_displaysurface(width, height); |
1698 |
dpy_gfx_replace_surface(s, surface); |
1699 |
} |
1700 |
|
1701 |
void qemu_console_copy(QemuConsole *con, int src_x, int src_y, |
1702 |
int dst_x, int dst_y, int w, int h) |
1703 |
{ |
1704 |
assert(con->console_type == GRAPHIC_CONSOLE); |
1705 |
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); |
1706 |
} |
1707 |
|
1708 |
DisplaySurface *qemu_console_surface(QemuConsole *console) |
1709 |
{ |
1710 |
return console->surface;
|
1711 |
} |
1712 |
|
1713 |
DisplayState *qemu_console_displaystate(QemuConsole *console) |
1714 |
{ |
1715 |
return console->ds;
|
1716 |
} |
1717 |
|
1718 |
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
1719 |
{ |
1720 |
PixelFormat pf; |
1721 |
|
1722 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1723 |
|
1724 |
pf.bits_per_pixel = bpp; |
1725 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1726 |
pf.depth = bpp == 32 ? 24 : bpp; |
1727 |
|
1728 |
switch (bpp) {
|
1729 |
case 24: |
1730 |
pf.rmask = 0x000000FF;
|
1731 |
pf.gmask = 0x0000FF00;
|
1732 |
pf.bmask = 0x00FF0000;
|
1733 |
pf.rmax = 255;
|
1734 |
pf.gmax = 255;
|
1735 |
pf.bmax = 255;
|
1736 |
pf.rshift = 0;
|
1737 |
pf.gshift = 8;
|
1738 |
pf.bshift = 16;
|
1739 |
pf.rbits = 8;
|
1740 |
pf.gbits = 8;
|
1741 |
pf.bbits = 8;
|
1742 |
break;
|
1743 |
case 32: |
1744 |
pf.rmask = 0x0000FF00;
|
1745 |
pf.gmask = 0x00FF0000;
|
1746 |
pf.bmask = 0xFF000000;
|
1747 |
pf.amask = 0x00000000;
|
1748 |
pf.amax = 255;
|
1749 |
pf.rmax = 255;
|
1750 |
pf.gmax = 255;
|
1751 |
pf.bmax = 255;
|
1752 |
pf.ashift = 0;
|
1753 |
pf.rshift = 8;
|
1754 |
pf.gshift = 16;
|
1755 |
pf.bshift = 24;
|
1756 |
pf.rbits = 8;
|
1757 |
pf.gbits = 8;
|
1758 |
pf.bbits = 8;
|
1759 |
pf.abits = 8;
|
1760 |
break;
|
1761 |
default:
|
1762 |
break;
|
1763 |
} |
1764 |
return pf;
|
1765 |
} |
1766 |
|
1767 |
PixelFormat qemu_default_pixelformat(int bpp)
|
1768 |
{ |
1769 |
PixelFormat pf; |
1770 |
|
1771 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
1772 |
|
1773 |
pf.bits_per_pixel = bpp; |
1774 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
1775 |
pf.depth = bpp == 32 ? 24 : bpp; |
1776 |
|
1777 |
switch (bpp) {
|
1778 |
case 15: |
1779 |
pf.bits_per_pixel = 16;
|
1780 |
pf.rmask = 0x00007c00;
|
1781 |
pf.gmask = 0x000003E0;
|
1782 |
pf.bmask = 0x0000001F;
|
1783 |
pf.rmax = 31;
|
1784 |
pf.gmax = 31;
|
1785 |
pf.bmax = 31;
|
1786 |
pf.rshift = 10;
|
1787 |
pf.gshift = 5;
|
1788 |
pf.bshift = 0;
|
1789 |
pf.rbits = 5;
|
1790 |
pf.gbits = 5;
|
1791 |
pf.bbits = 5;
|
1792 |
break;
|
1793 |
case 16: |
1794 |
pf.rmask = 0x0000F800;
|
1795 |
pf.gmask = 0x000007E0;
|
1796 |
pf.bmask = 0x0000001F;
|
1797 |
pf.rmax = 31;
|
1798 |
pf.gmax = 63;
|
1799 |
pf.bmax = 31;
|
1800 |
pf.rshift = 11;
|
1801 |
pf.gshift = 5;
|
1802 |
pf.bshift = 0;
|
1803 |
pf.rbits = 5;
|
1804 |
pf.gbits = 6;
|
1805 |
pf.bbits = 5;
|
1806 |
break;
|
1807 |
case 24: |
1808 |
pf.rmask = 0x00FF0000;
|
1809 |
pf.gmask = 0x0000FF00;
|
1810 |
pf.bmask = 0x000000FF;
|
1811 |
pf.rmax = 255;
|
1812 |
pf.gmax = 255;
|
1813 |
pf.bmax = 255;
|
1814 |
pf.rshift = 16;
|
1815 |
pf.gshift = 8;
|
1816 |
pf.bshift = 0;
|
1817 |
pf.rbits = 8;
|
1818 |
pf.gbits = 8;
|
1819 |
pf.bbits = 8;
|
1820 |
break;
|
1821 |
case 32: |
1822 |
pf.rmask = 0x00FF0000;
|
1823 |
pf.gmask = 0x0000FF00;
|
1824 |
pf.bmask = 0x000000FF;
|
1825 |
pf.rmax = 255;
|
1826 |
pf.gmax = 255;
|
1827 |
pf.bmax = 255;
|
1828 |
pf.rshift = 16;
|
1829 |
pf.gshift = 8;
|
1830 |
pf.bshift = 0;
|
1831 |
pf.rbits = 8;
|
1832 |
pf.gbits = 8;
|
1833 |
pf.bbits = 8;
|
1834 |
break;
|
1835 |
default:
|
1836 |
break;
|
1837 |
} |
1838 |
return pf;
|
1839 |
} |
1840 |
|
1841 |
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, |
1842 |
Error **errp) |
1843 |
{ |
1844 |
int val;
|
1845 |
|
1846 |
backend->vc = g_new0(ChardevVC, 1);
|
1847 |
|
1848 |
val = qemu_opt_get_number(opts, "width", 0); |
1849 |
if (val != 0) { |
1850 |
backend->vc->has_width = true;
|
1851 |
backend->vc->width = val; |
1852 |
} |
1853 |
|
1854 |
val = qemu_opt_get_number(opts, "height", 0); |
1855 |
if (val != 0) { |
1856 |
backend->vc->has_height = true;
|
1857 |
backend->vc->height = val; |
1858 |
} |
1859 |
|
1860 |
val = qemu_opt_get_number(opts, "cols", 0); |
1861 |
if (val != 0) { |
1862 |
backend->vc->has_cols = true;
|
1863 |
backend->vc->cols = val; |
1864 |
} |
1865 |
|
1866 |
val = qemu_opt_get_number(opts, "rows", 0); |
1867 |
if (val != 0) { |
1868 |
backend->vc->has_rows = true;
|
1869 |
backend->vc->rows = val; |
1870 |
} |
1871 |
} |
1872 |
|
1873 |
static void register_types(void) |
1874 |
{ |
1875 |
register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
|
1876 |
qemu_chr_parse_vc); |
1877 |
} |
1878 |
|
1879 |
type_init(register_types); |