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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 "char/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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#define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
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#define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff) |
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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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|
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/* Graphic console state. */
|
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vga_hw_update_ptr hw_update; |
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vga_hw_invalidate_ptr hw_invalidate; |
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vga_hw_screen_dump_ptr hw_screen_dump; |
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vga_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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|
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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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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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void vga_hw_update(void) |
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{
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if (active_console && active_console->hw_update)
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active_console->hw_update(active_console->hw); |
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} |
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|
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void vga_hw_invalidate(void) |
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{
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if (active_console && active_console->hw_invalidate)
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active_console->hw_invalidate(active_console->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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|
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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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|
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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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|
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void vga_hw_text_update(console_ch_t *chardata)
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{
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if (active_console && active_console->hw_text_update)
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active_console->hw_text_update(active_console->hw, chardata); |
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} |
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|
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/* convert a RGBA color to a color index usable in graphic primitives */
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static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba) |
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{
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unsigned int r, g, b, color; |
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|
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switch(ds_get_bits_per_pixel(ds)) {
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#if 0
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case 8:
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r = (rgba >> 16) & 0xff;
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g = (rgba >> 8) & 0xff;
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b = (rgba) & 0xff;
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color = (rgb_to_index[r] * 6 * 6) +
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(rgb_to_index[g] * 6) +
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(rgb_to_index[b]);
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break;
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#endif
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case 15: |
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r = (rgba >> 16) & 0xff; |
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g = (rgba >> 8) & 0xff; |
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b = (rgba) & 0xff;
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color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); |
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break;
|
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case 16: |
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r = (rgba >> 16) & 0xff; |
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g = (rgba >> 8) & 0xff; |
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b = (rgba) & 0xff;
|
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color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); |
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break;
|
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case 32: |
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default:
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color = rgba; |
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break;
|
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} |
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return color;
|
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} |
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|
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static void vga_fill_rect (DisplayState *ds, |
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int posx, int posy, int width, int height, uint32_t color) |
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{
|
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uint8_t *d, *d1; |
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int x, y, bpp;
|
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|
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bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
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d1 = ds_get_data(ds) + |
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ds_get_linesize(ds) * posy + bpp * posx; |
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for (y = 0; y < height; y++) { |
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d = d1; |
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switch(bpp) {
|
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case 1: |
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for (x = 0; x < width; x++) { |
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*((uint8_t *)d) = color; |
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d++; |
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} |
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break;
|
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case 2: |
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for (x = 0; x < width; x++) { |
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*((uint16_t *)d) = color; |
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d += 2;
|
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} |
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break;
|
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case 4: |
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for (x = 0; x < width; x++) { |
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*((uint32_t *)d) = color; |
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d += 4;
|
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} |
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break;
|
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} |
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d1 += ds_get_linesize(ds); |
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} |
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} |
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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(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h) |
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{
|
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const uint8_t *s;
|
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uint8_t *d; |
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int wb, y, bpp;
|
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|
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bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
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wb = w * bpp; |
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if (yd <= ys) {
|
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s = ds_get_data(ds) + |
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ds_get_linesize(ds) * ys + bpp * xs; |
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d = ds_get_data(ds) + |
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ds_get_linesize(ds) * yd + bpp * xd; |
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for (y = 0; y < h; y++) { |
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memmove(d, s, wb); |
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d += ds_get_linesize(ds); |
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s += ds_get_linesize(ds); |
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} |
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} else {
|
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s = ds_get_data(ds) + |
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ds_get_linesize(ds) * (ys + h - 1) + bpp * xs;
|
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d = ds_get_data(ds) + |
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ds_get_linesize(ds) * (yd + h - 1) + bpp * xd;
|
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for (y = 0; y < h; y++) { |
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memmove(d, s, wb); |
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d -= ds_get_linesize(ds); |
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s -= ds_get_linesize(ds); |
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} |
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} |
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} |
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|
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/***********************************************************/
|
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/* basic char display */
|
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|
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#define FONT_HEIGHT 16 |
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#define FONT_WIDTH 8 |
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|
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#include "vgafont.h" |
| 321 |
|
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#define cbswap_32(__x) \
|
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((uint32_t)( \ |
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(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ |
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(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ |
| 326 |
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ |
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )) |
| 328 |
|
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#ifdef HOST_WORDS_BIGENDIAN
|
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#define PAT(x) x
|
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#else
|
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#define PAT(x) cbswap_32(x)
|
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#endif
|
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|
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static const uint32_t dmask16[16] = { |
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PAT(0x00000000),
|
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PAT(0x000000ff),
|
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PAT(0x0000ff00),
|
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PAT(0x0000ffff),
|
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PAT(0x00ff0000),
|
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PAT(0x00ff00ff),
|
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PAT(0x00ffff00),
|
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PAT(0x00ffffff),
|
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PAT(0xff000000),
|
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PAT(0xff0000ff),
|
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PAT(0xff00ff00),
|
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PAT(0xff00ffff),
|
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PAT(0xffff0000),
|
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PAT(0xffff00ff),
|
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PAT(0xffffff00),
|
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PAT(0xffffffff),
|
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}; |
| 353 |
|
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static const uint32_t dmask4[4] = { |
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PAT(0x00000000),
|
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PAT(0x0000ffff),
|
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PAT(0xffff0000),
|
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PAT(0xffffffff),
|
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}; |
| 360 |
|
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static uint32_t color_table[2][8]; |
| 362 |
|
| 363 |
#ifndef CONFIG_CURSES
|
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enum color_names {
|
| 365 |
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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}; |
| 374 |
#endif
|
| 375 |
|
| 376 |
static const uint32_t color_table_rgb[2][8] = { |
| 377 |
{ /* dark */
|
| 378 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 379 |
QEMU_RGB(0xaa, 0x00, 0x00), /* red */ |
| 380 |
QEMU_RGB(0x00, 0xaa, 0x00), /* green */ |
| 381 |
QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ |
| 382 |
QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ |
| 383 |
QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ |
| 384 |
QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ |
| 385 |
QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ |
| 386 |
}, |
| 387 |
{ /* bright */
|
| 388 |
QEMU_RGB(0x00, 0x00, 0x00), /* black */ |
| 389 |
QEMU_RGB(0xff, 0x00, 0x00), /* red */ |
| 390 |
QEMU_RGB(0x00, 0xff, 0x00), /* green */ |
| 391 |
QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ |
| 392 |
QEMU_RGB(0x00, 0x00, 0xff), /* blue */ |
| 393 |
QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ |
| 394 |
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
| 395 |
QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
| 396 |
} |
| 397 |
}; |
| 398 |
|
| 399 |
static inline unsigned int col_expand(DisplayState *ds, unsigned int col) |
| 400 |
{
|
| 401 |
switch(ds_get_bits_per_pixel(ds)) {
|
| 402 |
case 8: |
| 403 |
col |= col << 8;
|
| 404 |
col |= col << 16;
|
| 405 |
break;
|
| 406 |
case 15: |
| 407 |
case 16: |
| 408 |
col |= col << 16;
|
| 409 |
break;
|
| 410 |
default:
|
| 411 |
break;
|
| 412 |
} |
| 413 |
|
| 414 |
return col;
|
| 415 |
} |
| 416 |
#ifdef DEBUG_CONSOLE
|
| 417 |
static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
| 418 |
{
|
| 419 |
if (t_attrib->bold) {
|
| 420 |
printf("b");
|
| 421 |
} else {
|
| 422 |
printf(" ");
|
| 423 |
} |
| 424 |
if (t_attrib->uline) {
|
| 425 |
printf("u");
|
| 426 |
} else {
|
| 427 |
printf(" ");
|
| 428 |
} |
| 429 |
if (t_attrib->blink) {
|
| 430 |
printf("l");
|
| 431 |
} else {
|
| 432 |
printf(" ");
|
| 433 |
} |
| 434 |
if (t_attrib->invers) {
|
| 435 |
printf("i");
|
| 436 |
} else {
|
| 437 |
printf(" ");
|
| 438 |
} |
| 439 |
if (t_attrib->unvisible) {
|
| 440 |
printf("n");
|
| 441 |
} else {
|
| 442 |
printf(" ");
|
| 443 |
} |
| 444 |
|
| 445 |
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
| 446 |
} |
| 447 |
#endif
|
| 448 |
|
| 449 |
static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
| 450 |
TextAttributes *t_attrib) |
| 451 |
{
|
| 452 |
uint8_t *d; |
| 453 |
const uint8_t *font_ptr;
|
| 454 |
unsigned int font_data, linesize, xorcol, bpp; |
| 455 |
int i;
|
| 456 |
unsigned int fgcol, bgcol; |
| 457 |
|
| 458 |
#ifdef DEBUG_CONSOLE
|
| 459 |
printf("x: %2i y: %2i", x, y);
|
| 460 |
console_print_text_attributes(t_attrib, ch); |
| 461 |
#endif
|
| 462 |
|
| 463 |
if (t_attrib->invers) {
|
| 464 |
bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 465 |
fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 466 |
} else {
|
| 467 |
fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
| 468 |
bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
| 469 |
} |
| 470 |
|
| 471 |
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3; |
| 472 |
d = ds_get_data(ds) + |
| 473 |
ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
| 474 |
linesize = ds_get_linesize(ds); |
| 475 |
font_ptr = vgafont16 + FONT_HEIGHT * ch; |
| 476 |
xorcol = bgcol ^ fgcol; |
| 477 |
switch(ds_get_bits_per_pixel(ds)) {
|
| 478 |
case 8: |
| 479 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 480 |
font_data = *font_ptr++; |
| 481 |
if (t_attrib->uline
|
| 482 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 483 |
font_data = 0xFF;
|
| 484 |
} |
| 485 |
((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
| 486 |
((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; |
| 487 |
d += linesize; |
| 488 |
} |
| 489 |
break;
|
| 490 |
case 16: |
| 491 |
case 15: |
| 492 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 493 |
font_data = *font_ptr++; |
| 494 |
if (t_attrib->uline
|
| 495 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 496 |
font_data = 0xFF;
|
| 497 |
} |
| 498 |
((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
| 499 |
((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; |
| 500 |
((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; |
| 501 |
((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; |
| 502 |
d += linesize; |
| 503 |
} |
| 504 |
break;
|
| 505 |
case 32: |
| 506 |
for(i = 0; i < FONT_HEIGHT; i++) { |
| 507 |
font_data = *font_ptr++; |
| 508 |
if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
| 509 |
font_data = 0xFF;
|
| 510 |
} |
| 511 |
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
| 512 |
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; |
| 513 |
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; |
| 514 |
((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; |
| 515 |
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; |
| 516 |
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; |
| 517 |
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; |
| 518 |
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; |
| 519 |
d += linesize; |
| 520 |
} |
| 521 |
break;
|
| 522 |
} |
| 523 |
} |
| 524 |
|
| 525 |
static void text_console_resize(QemuConsole *s) |
| 526 |
{
|
| 527 |
TextCell *cells, *c, *c1; |
| 528 |
int w1, x, y, last_width;
|
| 529 |
|
| 530 |
last_width = s->width; |
| 531 |
s->width = s->g_width / FONT_WIDTH; |
| 532 |
s->height = s->g_height / FONT_HEIGHT; |
| 533 |
|
| 534 |
w1 = last_width; |
| 535 |
if (s->width < w1)
|
| 536 |
w1 = s->width; |
| 537 |
|
| 538 |
cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
|
| 539 |
for(y = 0; y < s->total_height; y++) { |
| 540 |
c = &cells[y * s->width]; |
| 541 |
if (w1 > 0) { |
| 542 |
c1 = &s->cells[y * last_width]; |
| 543 |
for(x = 0; x < w1; x++) { |
| 544 |
*c++ = *c1++; |
| 545 |
} |
| 546 |
} |
| 547 |
for(x = w1; x < s->width; x++) {
|
| 548 |
c->ch = ' ';
|
| 549 |
c->t_attrib = s->t_attrib_default; |
| 550 |
c++; |
| 551 |
} |
| 552 |
} |
| 553 |
g_free(s->cells); |
| 554 |
s->cells = cells; |
| 555 |
} |
| 556 |
|
| 557 |
static inline void text_update_xy(QemuConsole *s, int x, int y) |
| 558 |
{
|
| 559 |
s->text_x[0] = MIN(s->text_x[0], x); |
| 560 |
s->text_x[1] = MAX(s->text_x[1], x); |
| 561 |
s->text_y[0] = MIN(s->text_y[0], y); |
| 562 |
s->text_y[1] = MAX(s->text_y[1], y); |
| 563 |
} |
| 564 |
|
| 565 |
static void invalidate_xy(QemuConsole *s, int x, int y) |
| 566 |
{
|
| 567 |
if (s->update_x0 > x * FONT_WIDTH)
|
| 568 |
s->update_x0 = x * FONT_WIDTH; |
| 569 |
if (s->update_y0 > y * FONT_HEIGHT)
|
| 570 |
s->update_y0 = y * FONT_HEIGHT; |
| 571 |
if (s->update_x1 < (x + 1) * FONT_WIDTH) |
| 572 |
s->update_x1 = (x + 1) * FONT_WIDTH;
|
| 573 |
if (s->update_y1 < (y + 1) * FONT_HEIGHT) |
| 574 |
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
| 575 |
} |
| 576 |
|
| 577 |
static void update_xy(QemuConsole *s, int x, int y) |
| 578 |
{
|
| 579 |
TextCell *c; |
| 580 |
int y1, y2;
|
| 581 |
|
| 582 |
if (s == active_console) {
|
| 583 |
if (!ds_get_bits_per_pixel(s->ds)) {
|
| 584 |
text_update_xy(s, x, y); |
| 585 |
return;
|
| 586 |
} |
| 587 |
|
| 588 |
y1 = (s->y_base + y) % s->total_height; |
| 589 |
y2 = y1 - s->y_displayed; |
| 590 |
if (y2 < 0) |
| 591 |
y2 += s->total_height; |
| 592 |
if (y2 < s->height) {
|
| 593 |
c = &s->cells[y1 * s->width + x]; |
| 594 |
vga_putcharxy(s->ds, x, y2, c->ch, |
| 595 |
&(c->t_attrib)); |
| 596 |
invalidate_xy(s, x, y2); |
| 597 |
} |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
static void console_show_cursor(QemuConsole *s, int show) |
| 602 |
{
|
| 603 |
TextCell *c; |
| 604 |
int y, y1;
|
| 605 |
|
| 606 |
if (s == active_console) {
|
| 607 |
int x = s->x;
|
| 608 |
|
| 609 |
if (!ds_get_bits_per_pixel(s->ds)) {
|
| 610 |
s->cursor_invalidate = 1;
|
| 611 |
return;
|
| 612 |
} |
| 613 |
|
| 614 |
if (x >= s->width) {
|
| 615 |
x = s->width - 1;
|
| 616 |
} |
| 617 |
y1 = (s->y_base + s->y) % s->total_height; |
| 618 |
y = y1 - s->y_displayed; |
| 619 |
if (y < 0) |
| 620 |
y += s->total_height; |
| 621 |
if (y < s->height) {
|
| 622 |
c = &s->cells[y1 * s->width + x]; |
| 623 |
if (show && s->cursor_visible_phase) {
|
| 624 |
TextAttributes t_attrib = s->t_attrib_default; |
| 625 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
| 626 |
vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
| 627 |
} else {
|
| 628 |
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
| 629 |
} |
| 630 |
invalidate_xy(s, x, y); |
| 631 |
} |
| 632 |
} |
| 633 |
} |
| 634 |
|
| 635 |
static void console_refresh(QemuConsole *s) |
| 636 |
{
|
| 637 |
TextCell *c; |
| 638 |
int x, y, y1;
|
| 639 |
|
| 640 |
if (s != active_console)
|
| 641 |
return;
|
| 642 |
|
| 643 |
if (s->ds->have_text) {
|
| 644 |
s->text_x[0] = 0; |
| 645 |
s->text_y[0] = 0; |
| 646 |
s->text_x[1] = s->width - 1; |
| 647 |
s->text_y[1] = s->height - 1; |
| 648 |
s->cursor_invalidate = 1;
|
| 649 |
} |
| 650 |
|
| 651 |
if (s->ds->have_gfx) {
|
| 652 |
vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds), |
| 653 |
color_table[0][COLOR_BLACK]);
|
| 654 |
y1 = s->y_displayed; |
| 655 |
for (y = 0; y < s->height; y++) { |
| 656 |
c = s->cells + y1 * s->width; |
| 657 |
for (x = 0; x < s->width; x++) { |
| 658 |
vga_putcharxy(s->ds, x, y, c->ch, |
| 659 |
&(c->t_attrib)); |
| 660 |
c++; |
| 661 |
} |
| 662 |
if (++y1 == s->total_height) {
|
| 663 |
y1 = 0;
|
| 664 |
} |
| 665 |
} |
| 666 |
console_show_cursor(s, 1);
|
| 667 |
dpy_gfx_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds)); |
| 668 |
} |
| 669 |
} |
| 670 |
|
| 671 |
static void console_scroll(int ydelta) |
| 672 |
{
|
| 673 |
QemuConsole *s; |
| 674 |
int i, y1;
|
| 675 |
|
| 676 |
s = active_console; |
| 677 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
| 678 |
return;
|
| 679 |
|
| 680 |
if (ydelta > 0) { |
| 681 |
for(i = 0; i < ydelta; i++) { |
| 682 |
if (s->y_displayed == s->y_base)
|
| 683 |
break;
|
| 684 |
if (++s->y_displayed == s->total_height)
|
| 685 |
s->y_displayed = 0;
|
| 686 |
} |
| 687 |
} else {
|
| 688 |
ydelta = -ydelta; |
| 689 |
i = s->backscroll_height; |
| 690 |
if (i > s->total_height - s->height)
|
| 691 |
i = s->total_height - s->height; |
| 692 |
y1 = s->y_base - i; |
| 693 |
if (y1 < 0) |
| 694 |
y1 += s->total_height; |
| 695 |
for(i = 0; i < ydelta; i++) { |
| 696 |
if (s->y_displayed == y1)
|
| 697 |
break;
|
| 698 |
if (--s->y_displayed < 0) |
| 699 |
s->y_displayed = s->total_height - 1;
|
| 700 |
} |
| 701 |
} |
| 702 |
console_refresh(s); |
| 703 |
} |
| 704 |
|
| 705 |
static void console_put_lf(QemuConsole *s) |
| 706 |
{
|
| 707 |
TextCell *c; |
| 708 |
int x, y1;
|
| 709 |
|
| 710 |
s->y++; |
| 711 |
if (s->y >= s->height) {
|
| 712 |
s->y = s->height - 1;
|
| 713 |
|
| 714 |
if (s->y_displayed == s->y_base) {
|
| 715 |
if (++s->y_displayed == s->total_height)
|
| 716 |
s->y_displayed = 0;
|
| 717 |
} |
| 718 |
if (++s->y_base == s->total_height)
|
| 719 |
s->y_base = 0;
|
| 720 |
if (s->backscroll_height < s->total_height)
|
| 721 |
s->backscroll_height++; |
| 722 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
| 723 |
c = &s->cells[y1 * s->width]; |
| 724 |
for(x = 0; x < s->width; x++) { |
| 725 |
c->ch = ' ';
|
| 726 |
c->t_attrib = s->t_attrib_default; |
| 727 |
c++; |
| 728 |
} |
| 729 |
if (s == active_console && s->y_displayed == s->y_base) {
|
| 730 |
if (!ds_get_bits_per_pixel(s->ds)) {
|
| 731 |
s->text_x[0] = 0; |
| 732 |
s->text_y[0] = 0; |
| 733 |
s->text_x[1] = s->width - 1; |
| 734 |
s->text_y[1] = s->height - 1; |
| 735 |
return;
|
| 736 |
} |
| 737 |
|
| 738 |
vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
| 739 |
s->width * FONT_WIDTH, |
| 740 |
(s->height - 1) * FONT_HEIGHT);
|
| 741 |
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, |
| 742 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
| 743 |
color_table[0][s->t_attrib_default.bgcol]);
|
| 744 |
s->update_x0 = 0;
|
| 745 |
s->update_y0 = 0;
|
| 746 |
s->update_x1 = s->width * FONT_WIDTH; |
| 747 |
s->update_y1 = s->height * FONT_HEIGHT; |
| 748 |
} |
| 749 |
} |
| 750 |
} |
| 751 |
|
| 752 |
/* Set console attributes depending on the current escape codes.
|
| 753 |
* NOTE: I know this code is not very efficient (checking every color for it
|
| 754 |
* self) but it is more readable and better maintainable.
|
| 755 |
*/
|
| 756 |
static void console_handle_escape(QemuConsole *s) |
| 757 |
{
|
| 758 |
int i;
|
| 759 |
|
| 760 |
for (i=0; i<s->nb_esc_params; i++) { |
| 761 |
switch (s->esc_params[i]) {
|
| 762 |
case 0: /* reset all console attributes to default */ |
| 763 |
s->t_attrib = s->t_attrib_default; |
| 764 |
break;
|
| 765 |
case 1: |
| 766 |
s->t_attrib.bold = 1;
|
| 767 |
break;
|
| 768 |
case 4: |
| 769 |
s->t_attrib.uline = 1;
|
| 770 |
break;
|
| 771 |
case 5: |
| 772 |
s->t_attrib.blink = 1;
|
| 773 |
break;
|
| 774 |
case 7: |
| 775 |
s->t_attrib.invers = 1;
|
| 776 |
break;
|
| 777 |
case 8: |
| 778 |
s->t_attrib.unvisible = 1;
|
| 779 |
break;
|
| 780 |
case 22: |
| 781 |
s->t_attrib.bold = 0;
|
| 782 |
break;
|
| 783 |
case 24: |
| 784 |
s->t_attrib.uline = 0;
|
| 785 |
break;
|
| 786 |
case 25: |
| 787 |
s->t_attrib.blink = 0;
|
| 788 |
break;
|
| 789 |
case 27: |
| 790 |
s->t_attrib.invers = 0;
|
| 791 |
break;
|
| 792 |
case 28: |
| 793 |
s->t_attrib.unvisible = 0;
|
| 794 |
break;
|
| 795 |
/* set foreground color */
|
| 796 |
case 30: |
| 797 |
s->t_attrib.fgcol=COLOR_BLACK; |
| 798 |
break;
|
| 799 |
case 31: |
| 800 |
s->t_attrib.fgcol=COLOR_RED; |
| 801 |
break;
|
| 802 |
case 32: |
| 803 |
s->t_attrib.fgcol=COLOR_GREEN; |
| 804 |
break;
|
| 805 |
case 33: |
| 806 |
s->t_attrib.fgcol=COLOR_YELLOW; |
| 807 |
break;
|
| 808 |
case 34: |
| 809 |
s->t_attrib.fgcol=COLOR_BLUE; |
| 810 |
break;
|
| 811 |
case 35: |
| 812 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
| 813 |
break;
|
| 814 |
case 36: |
| 815 |
s->t_attrib.fgcol=COLOR_CYAN; |
| 816 |
break;
|
| 817 |
case 37: |
| 818 |
s->t_attrib.fgcol=COLOR_WHITE; |
| 819 |
break;
|
| 820 |
/* set background color */
|
| 821 |
case 40: |
| 822 |
s->t_attrib.bgcol=COLOR_BLACK; |
| 823 |
break;
|
| 824 |
case 41: |
| 825 |
s->t_attrib.bgcol=COLOR_RED; |
| 826 |
break;
|
| 827 |
case 42: |
| 828 |
s->t_attrib.bgcol=COLOR_GREEN; |
| 829 |
break;
|
| 830 |
case 43: |
| 831 |
s->t_attrib.bgcol=COLOR_YELLOW; |
| 832 |
break;
|
| 833 |
case 44: |
| 834 |
s->t_attrib.bgcol=COLOR_BLUE; |
| 835 |
break;
|
| 836 |
case 45: |
| 837 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
| 838 |
break;
|
| 839 |
case 46: |
| 840 |
s->t_attrib.bgcol=COLOR_CYAN; |
| 841 |
break;
|
| 842 |
case 47: |
| 843 |
s->t_attrib.bgcol=COLOR_WHITE; |
| 844 |
break;
|
| 845 |
} |
| 846 |
} |
| 847 |
} |
| 848 |
|
| 849 |
static void console_clear_xy(QemuConsole *s, int x, int y) |
| 850 |
{
|
| 851 |
int y1 = (s->y_base + y) % s->total_height;
|
| 852 |
TextCell *c = &s->cells[y1 * s->width + x]; |
| 853 |
c->ch = ' ';
|
| 854 |
c->t_attrib = s->t_attrib_default; |
| 855 |
update_xy(s, x, y); |
| 856 |
} |
| 857 |
|
| 858 |
/* set cursor, checking bounds */
|
| 859 |
static void set_cursor(QemuConsole *s, int x, int y) |
| 860 |
{
|
| 861 |
if (x < 0) { |
| 862 |
x = 0;
|
| 863 |
} |
| 864 |
if (y < 0) { |
| 865 |
y = 0;
|
| 866 |
} |
| 867 |
if (y >= s->height) {
|
| 868 |
y = s->height - 1;
|
| 869 |
} |
| 870 |
if (x >= s->width) {
|
| 871 |
x = s->width - 1;
|
| 872 |
} |
| 873 |
|
| 874 |
s->x = x; |
| 875 |
s->y = y; |
| 876 |
} |
| 877 |
|
| 878 |
static void console_putchar(QemuConsole *s, int ch) |
| 879 |
{
|
| 880 |
TextCell *c; |
| 881 |
int y1, i;
|
| 882 |
int x, y;
|
| 883 |
|
| 884 |
switch(s->state) {
|
| 885 |
case TTY_STATE_NORM:
|
| 886 |
switch(ch) {
|
| 887 |
case '\r': /* carriage return */ |
| 888 |
s->x = 0;
|
| 889 |
break;
|
| 890 |
case '\n': /* newline */ |
| 891 |
console_put_lf(s); |
| 892 |
break;
|
| 893 |
case '\b': /* backspace */ |
| 894 |
if (s->x > 0) |
| 895 |
s->x--; |
| 896 |
break;
|
| 897 |
case '\t': /* tabspace */ |
| 898 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
| 899 |
s->x = 0;
|
| 900 |
console_put_lf(s); |
| 901 |
} else {
|
| 902 |
s->x = s->x + (8 - (s->x % 8)); |
| 903 |
} |
| 904 |
break;
|
| 905 |
case '\a': /* alert aka. bell */ |
| 906 |
/* TODO: has to be implemented */
|
| 907 |
break;
|
| 908 |
case 14: |
| 909 |
/* SI (shift in), character set 0 (ignored) */
|
| 910 |
break;
|
| 911 |
case 15: |
| 912 |
/* SO (shift out), character set 1 (ignored) */
|
| 913 |
break;
|
| 914 |
case 27: /* esc (introducing an escape sequence) */ |
| 915 |
s->state = TTY_STATE_ESC; |
| 916 |
break;
|
| 917 |
default:
|
| 918 |
if (s->x >= s->width) {
|
| 919 |
/* line wrap */
|
| 920 |
s->x = 0;
|
| 921 |
console_put_lf(s); |
| 922 |
} |
| 923 |
y1 = (s->y_base + s->y) % s->total_height; |
| 924 |
c = &s->cells[y1 * s->width + s->x]; |
| 925 |
c->ch = ch; |
| 926 |
c->t_attrib = s->t_attrib; |
| 927 |
update_xy(s, s->x, s->y); |
| 928 |
s->x++; |
| 929 |
break;
|
| 930 |
} |
| 931 |
break;
|
| 932 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
| 933 |
if (ch == '[') { |
| 934 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
| 935 |
s->esc_params[i] = 0;
|
| 936 |
s->nb_esc_params = 0;
|
| 937 |
s->state = TTY_STATE_CSI; |
| 938 |
} else {
|
| 939 |
s->state = TTY_STATE_NORM; |
| 940 |
} |
| 941 |
break;
|
| 942 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
| 943 |
if (ch >= '0' && ch <= '9') { |
| 944 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
| 945 |
int *param = &s->esc_params[s->nb_esc_params];
|
| 946 |
int digit = (ch - '0'); |
| 947 |
|
| 948 |
*param = (*param <= (INT_MAX - digit) / 10) ?
|
| 949 |
*param * 10 + digit : INT_MAX;
|
| 950 |
} |
| 951 |
} else {
|
| 952 |
if (s->nb_esc_params < MAX_ESC_PARAMS)
|
| 953 |
s->nb_esc_params++; |
| 954 |
if (ch == ';') |
| 955 |
break;
|
| 956 |
#ifdef DEBUG_CONSOLE
|
| 957 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
| 958 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
| 959 |
#endif
|
| 960 |
s->state = TTY_STATE_NORM; |
| 961 |
switch(ch) {
|
| 962 |
case 'A': |
| 963 |
/* move cursor up */
|
| 964 |
if (s->esc_params[0] == 0) { |
| 965 |
s->esc_params[0] = 1; |
| 966 |
} |
| 967 |
set_cursor(s, s->x, s->y - s->esc_params[0]);
|
| 968 |
break;
|
| 969 |
case 'B': |
| 970 |
/* move cursor down */
|
| 971 |
if (s->esc_params[0] == 0) { |
| 972 |
s->esc_params[0] = 1; |
| 973 |
} |
| 974 |
set_cursor(s, s->x, s->y + s->esc_params[0]);
|
| 975 |
break;
|
| 976 |
case 'C': |
| 977 |
/* move cursor right */
|
| 978 |
if (s->esc_params[0] == 0) { |
| 979 |
s->esc_params[0] = 1; |
| 980 |
} |
| 981 |
set_cursor(s, s->x + s->esc_params[0], s->y);
|
| 982 |
break;
|
| 983 |
case 'D': |
| 984 |
/* move cursor left */
|
| 985 |
if (s->esc_params[0] == 0) { |
| 986 |
s->esc_params[0] = 1; |
| 987 |
} |
| 988 |
set_cursor(s, s->x - s->esc_params[0], s->y);
|
| 989 |
break;
|
| 990 |
case 'G': |
| 991 |
/* move cursor to column */
|
| 992 |
set_cursor(s, s->esc_params[0] - 1, s->y); |
| 993 |
break;
|
| 994 |
case 'f': |
| 995 |
case 'H': |
| 996 |
/* move cursor to row, column */
|
| 997 |
set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); |
| 998 |
break;
|
| 999 |
case 'J': |
| 1000 |
switch (s->esc_params[0]) { |
| 1001 |
case 0: |
| 1002 |
/* clear to end of screen */
|
| 1003 |
for (y = s->y; y < s->height; y++) {
|
| 1004 |
for (x = 0; x < s->width; x++) { |
| 1005 |
if (y == s->y && x < s->x) {
|
| 1006 |
continue;
|
| 1007 |
} |
| 1008 |
console_clear_xy(s, x, y); |
| 1009 |
} |
| 1010 |
} |
| 1011 |
break;
|
| 1012 |
case 1: |
| 1013 |
/* clear from beginning of screen */
|
| 1014 |
for (y = 0; y <= s->y; y++) { |
| 1015 |
for (x = 0; x < s->width; x++) { |
| 1016 |
if (y == s->y && x > s->x) {
|
| 1017 |
break;
|
| 1018 |
} |
| 1019 |
console_clear_xy(s, x, y); |
| 1020 |
} |
| 1021 |
} |
| 1022 |
break;
|
| 1023 |
case 2: |
| 1024 |
/* clear entire screen */
|
| 1025 |
for (y = 0; y <= s->height; y++) { |
| 1026 |
for (x = 0; x < s->width; x++) { |
| 1027 |
console_clear_xy(s, x, y); |
| 1028 |
} |
| 1029 |
} |
| 1030 |
break;
|
| 1031 |
} |
| 1032 |
break;
|
| 1033 |
case 'K': |
| 1034 |
switch (s->esc_params[0]) { |
| 1035 |
case 0: |
| 1036 |
/* clear to eol */
|
| 1037 |
for(x = s->x; x < s->width; x++) {
|
| 1038 |
console_clear_xy(s, x, s->y); |
| 1039 |
} |
| 1040 |
break;
|
| 1041 |
case 1: |
| 1042 |
/* clear from beginning of line */
|
| 1043 |
for (x = 0; x <= s->x; x++) { |
| 1044 |
console_clear_xy(s, x, s->y); |
| 1045 |
} |
| 1046 |
break;
|
| 1047 |
case 2: |
| 1048 |
/* clear entire line */
|
| 1049 |
for(x = 0; x < s->width; x++) { |
| 1050 |
console_clear_xy(s, x, s->y); |
| 1051 |
} |
| 1052 |
break;
|
| 1053 |
} |
| 1054 |
break;
|
| 1055 |
case 'm': |
| 1056 |
console_handle_escape(s); |
| 1057 |
break;
|
| 1058 |
case 'n': |
| 1059 |
/* report cursor position */
|
| 1060 |
/* TODO: send ESC[row;colR */
|
| 1061 |
break;
|
| 1062 |
case 's': |
| 1063 |
/* save cursor position */
|
| 1064 |
s->x_saved = s->x; |
| 1065 |
s->y_saved = s->y; |
| 1066 |
break;
|
| 1067 |
case 'u': |
| 1068 |
/* restore cursor position */
|
| 1069 |
s->x = s->x_saved; |
| 1070 |
s->y = s->y_saved; |
| 1071 |
break;
|
| 1072 |
default:
|
| 1073 |
#ifdef DEBUG_CONSOLE
|
| 1074 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
| 1075 |
#endif
|
| 1076 |
break;
|
| 1077 |
} |
| 1078 |
break;
|
| 1079 |
} |
| 1080 |
} |
| 1081 |
} |
| 1082 |
|
| 1083 |
void console_select(unsigned int index) |
| 1084 |
{
|
| 1085 |
QemuConsole *s; |
| 1086 |
|
| 1087 |
if (index >= MAX_CONSOLES)
|
| 1088 |
return;
|
| 1089 |
if (active_console) {
|
| 1090 |
active_console->g_width = ds_get_width(active_console->ds); |
| 1091 |
active_console->g_height = ds_get_height(active_console->ds); |
| 1092 |
} |
| 1093 |
s = consoles[index]; |
| 1094 |
if (s) {
|
| 1095 |
DisplayState *ds = s->ds; |
| 1096 |
|
| 1097 |
if (active_console && active_console->cursor_timer) {
|
| 1098 |
qemu_del_timer(active_console->cursor_timer); |
| 1099 |
} |
| 1100 |
active_console = s; |
| 1101 |
if (ds->have_gfx) {
|
| 1102 |
ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height); |
| 1103 |
dpy_gfx_resize(ds); |
| 1104 |
} |
| 1105 |
if (ds->have_text) {
|
| 1106 |
dpy_text_resize(ds, s->width, s->height); |
| 1107 |
} |
| 1108 |
if (s->cursor_timer) {
|
| 1109 |
qemu_mod_timer(s->cursor_timer, |
| 1110 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
| 1111 |
} |
| 1112 |
vga_hw_invalidate(); |
| 1113 |
} |
| 1114 |
} |
| 1115 |
|
| 1116 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
| 1117 |
{
|
| 1118 |
QemuConsole *s = chr->opaque; |
| 1119 |
int i;
|
| 1120 |
|
| 1121 |
s->update_x0 = s->width * FONT_WIDTH; |
| 1122 |
s->update_y0 = s->height * FONT_HEIGHT; |
| 1123 |
s->update_x1 = 0;
|
| 1124 |
s->update_y1 = 0;
|
| 1125 |
console_show_cursor(s, 0);
|
| 1126 |
for(i = 0; i < len; i++) { |
| 1127 |
console_putchar(s, buf[i]); |
| 1128 |
} |
| 1129 |
console_show_cursor(s, 1);
|
| 1130 |
if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
|
| 1131 |
dpy_gfx_update(s->ds, s->update_x0, s->update_y0, |
| 1132 |
s->update_x1 - s->update_x0, |
| 1133 |
s->update_y1 - s->update_y0); |
| 1134 |
} |
| 1135 |
return len;
|
| 1136 |
} |
| 1137 |
|
| 1138 |
static void kbd_send_chars(void *opaque) |
| 1139 |
{
|
| 1140 |
QemuConsole *s = opaque; |
| 1141 |
int len;
|
| 1142 |
uint8_t buf[16];
|
| 1143 |
|
| 1144 |
len = qemu_chr_be_can_write(s->chr); |
| 1145 |
if (len > s->out_fifo.count)
|
| 1146 |
len = s->out_fifo.count; |
| 1147 |
if (len > 0) { |
| 1148 |
if (len > sizeof(buf)) |
| 1149 |
len = sizeof(buf);
|
| 1150 |
qemu_fifo_read(&s->out_fifo, buf, len); |
| 1151 |
qemu_chr_be_write(s->chr, buf, len); |
| 1152 |
} |
| 1153 |
/* characters are pending: we send them a bit later (XXX:
|
| 1154 |
horrible, should change char device API) */
|
| 1155 |
if (s->out_fifo.count > 0) { |
| 1156 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
| 1157 |
} |
| 1158 |
} |
| 1159 |
|
| 1160 |
/* called when an ascii key is pressed */
|
| 1161 |
void kbd_put_keysym(int keysym) |
| 1162 |
{
|
| 1163 |
QemuConsole *s; |
| 1164 |
uint8_t buf[16], *q;
|
| 1165 |
int c;
|
| 1166 |
|
| 1167 |
s = active_console; |
| 1168 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
| 1169 |
return;
|
| 1170 |
|
| 1171 |
switch(keysym) {
|
| 1172 |
case QEMU_KEY_CTRL_UP:
|
| 1173 |
console_scroll(-1);
|
| 1174 |
break;
|
| 1175 |
case QEMU_KEY_CTRL_DOWN:
|
| 1176 |
console_scroll(1);
|
| 1177 |
break;
|
| 1178 |
case QEMU_KEY_CTRL_PAGEUP:
|
| 1179 |
console_scroll(-10);
|
| 1180 |
break;
|
| 1181 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
| 1182 |
console_scroll(10);
|
| 1183 |
break;
|
| 1184 |
default:
|
| 1185 |
/* convert the QEMU keysym to VT100 key string */
|
| 1186 |
q = buf; |
| 1187 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
| 1188 |
*q++ = '\033';
|
| 1189 |
*q++ = '[';
|
| 1190 |
c = keysym - 0xe100;
|
| 1191 |
if (c >= 10) |
| 1192 |
*q++ = '0' + (c / 10); |
| 1193 |
*q++ = '0' + (c % 10); |
| 1194 |
*q++ = '~';
|
| 1195 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
| 1196 |
*q++ = '\033';
|
| 1197 |
*q++ = '[';
|
| 1198 |
*q++ = keysym & 0xff;
|
| 1199 |
} else if (s->echo && (keysym == '\r' || keysym == '\n')) { |
| 1200 |
console_puts(s->chr, (const uint8_t *) "\r", 1); |
| 1201 |
*q++ = '\n';
|
| 1202 |
} else {
|
| 1203 |
*q++ = keysym; |
| 1204 |
} |
| 1205 |
if (s->echo) {
|
| 1206 |
console_puts(s->chr, buf, q - buf); |
| 1207 |
} |
| 1208 |
if (s->chr->chr_read) {
|
| 1209 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
| 1210 |
kbd_send_chars(s); |
| 1211 |
} |
| 1212 |
break;
|
| 1213 |
} |
| 1214 |
} |
| 1215 |
|
| 1216 |
static void text_console_invalidate(void *opaque) |
| 1217 |
{
|
| 1218 |
QemuConsole *s = (QemuConsole *) opaque; |
| 1219 |
if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) {
|
| 1220 |
s->g_width = ds_get_width(s->ds); |
| 1221 |
s->g_height = ds_get_height(s->ds); |
| 1222 |
text_console_resize(s); |
| 1223 |
} |
| 1224 |
console_refresh(s); |
| 1225 |
} |
| 1226 |
|
| 1227 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
| 1228 |
{
|
| 1229 |
QemuConsole *s = (QemuConsole *) opaque; |
| 1230 |
int i, j, src;
|
| 1231 |
|
| 1232 |
if (s->text_x[0] <= s->text_x[1]) { |
| 1233 |
src = (s->y_base + s->text_y[0]) * s->width;
|
| 1234 |
chardata += s->text_y[0] * s->width;
|
| 1235 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
| 1236 |
for (j = 0; j < s->width; j ++, src ++) |
| 1237 |
console_write_ch(chardata ++, s->cells[src].ch | |
| 1238 |
(s->cells[src].t_attrib.fgcol << 12) |
|
| 1239 |
(s->cells[src].t_attrib.bgcol << 8) |
|
| 1240 |
(s->cells[src].t_attrib.bold << 21));
|
| 1241 |
dpy_text_update(s->ds, s->text_x[0], s->text_y[0], |
| 1242 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
| 1243 |
s->text_x[0] = s->width;
|
| 1244 |
s->text_y[0] = s->height;
|
| 1245 |
s->text_x[1] = 0; |
| 1246 |
s->text_y[1] = 0; |
| 1247 |
} |
| 1248 |
if (s->cursor_invalidate) {
|
| 1249 |
dpy_text_cursor(s->ds, s->x, s->y); |
| 1250 |
s->cursor_invalidate = 0;
|
| 1251 |
} |
| 1252 |
} |
| 1253 |
|
| 1254 |
static QemuConsole *get_graphic_console(DisplayState *ds)
|
| 1255 |
{
|
| 1256 |
int i;
|
| 1257 |
QemuConsole *s; |
| 1258 |
for (i = 0; i < nb_consoles; i++) { |
| 1259 |
s = consoles[i]; |
| 1260 |
if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds)
|
| 1261 |
return s;
|
| 1262 |
} |
| 1263 |
return NULL; |
| 1264 |
} |
| 1265 |
|
| 1266 |
static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
|
| 1267 |
{
|
| 1268 |
QemuConsole *s; |
| 1269 |
int i;
|
| 1270 |
|
| 1271 |
if (nb_consoles >= MAX_CONSOLES)
|
| 1272 |
return NULL; |
| 1273 |
s = g_malloc0(sizeof(QemuConsole));
|
| 1274 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
| 1275 |
(console_type == GRAPHIC_CONSOLE))) {
|
| 1276 |
active_console = s; |
| 1277 |
} |
| 1278 |
s->ds = ds; |
| 1279 |
s->console_type = console_type; |
| 1280 |
if (console_type != GRAPHIC_CONSOLE) {
|
| 1281 |
s->index = nb_consoles; |
| 1282 |
consoles[nb_consoles++] = s; |
| 1283 |
} else {
|
| 1284 |
/* HACK: Put graphical consoles before text consoles. */
|
| 1285 |
for (i = nb_consoles; i > 0; i--) { |
| 1286 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
| 1287 |
break;
|
| 1288 |
consoles[i] = consoles[i - 1];
|
| 1289 |
consoles[i]->index = i; |
| 1290 |
} |
| 1291 |
s->index = i; |
| 1292 |
consoles[i] = s; |
| 1293 |
nb_consoles++; |
| 1294 |
} |
| 1295 |
return s;
|
| 1296 |
} |
| 1297 |
|
| 1298 |
static void qemu_alloc_display(DisplaySurface *surface, int width, int height, |
| 1299 |
int linesize, PixelFormat pf, int newflags) |
| 1300 |
{
|
| 1301 |
surface->pf = pf; |
| 1302 |
|
| 1303 |
qemu_pixman_image_unref(surface->image); |
| 1304 |
surface->image = NULL;
|
| 1305 |
|
| 1306 |
surface->format = qemu_pixman_get_format(&pf); |
| 1307 |
assert(surface->format != 0);
|
| 1308 |
surface->image = pixman_image_create_bits(surface->format, |
| 1309 |
width, height, |
| 1310 |
NULL, linesize);
|
| 1311 |
assert(surface->image != NULL);
|
| 1312 |
|
| 1313 |
surface->flags = newflags | QEMU_ALLOCATED_FLAG; |
| 1314 |
#ifdef HOST_WORDS_BIGENDIAN
|
| 1315 |
surface->flags |= QEMU_BIG_ENDIAN_FLAG; |
| 1316 |
#endif
|
| 1317 |
} |
| 1318 |
|
| 1319 |
DisplaySurface *qemu_create_displaysurface(DisplayState *ds, |
| 1320 |
int width, int height) |
| 1321 |
{
|
| 1322 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
| 1323 |
|
| 1324 |
int linesize = width * 4; |
| 1325 |
qemu_alloc_display(surface, width, height, linesize, |
| 1326 |
qemu_default_pixelformat(32), 0); |
| 1327 |
return surface;
|
| 1328 |
} |
| 1329 |
|
| 1330 |
DisplaySurface *qemu_resize_displaysurface(DisplayState *ds, |
| 1331 |
int width, int height) |
| 1332 |
{
|
| 1333 |
int linesize = width * 4; |
| 1334 |
|
| 1335 |
trace_displaysurface_resize(ds, ds->surface, width, height); |
| 1336 |
qemu_alloc_display(ds->surface, width, height, linesize, |
| 1337 |
qemu_default_pixelformat(32), 0); |
| 1338 |
return ds->surface;
|
| 1339 |
} |
| 1340 |
|
| 1341 |
DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, |
| 1342 |
int linesize, uint8_t *data,
|
| 1343 |
bool byteswap)
|
| 1344 |
{
|
| 1345 |
DisplaySurface *surface = g_new0(DisplaySurface, 1);
|
| 1346 |
|
| 1347 |
if (byteswap) {
|
| 1348 |
surface->pf = qemu_different_endianness_pixelformat(bpp); |
| 1349 |
} else {
|
| 1350 |
surface->pf = qemu_default_pixelformat(bpp); |
| 1351 |
} |
| 1352 |
|
| 1353 |
surface->format = qemu_pixman_get_format(&surface->pf); |
| 1354 |
assert(surface->format != 0);
|
| 1355 |
surface->image = pixman_image_create_bits(surface->format, |
| 1356 |
width, height, |
| 1357 |
(void *)data, linesize);
|
| 1358 |
assert(surface->image != NULL);
|
| 1359 |
|
| 1360 |
#ifdef HOST_WORDS_BIGENDIAN
|
| 1361 |
surface->flags = QEMU_BIG_ENDIAN_FLAG; |
| 1362 |
#endif
|
| 1363 |
|
| 1364 |
return surface;
|
| 1365 |
} |
| 1366 |
|
| 1367 |
void qemu_free_displaysurface(DisplayState *ds)
|
| 1368 |
{
|
| 1369 |
trace_displaysurface_free(ds, ds->surface); |
| 1370 |
if (ds->surface == NULL) { |
| 1371 |
return;
|
| 1372 |
} |
| 1373 |
qemu_pixman_image_unref(ds->surface->image); |
| 1374 |
g_free(ds->surface); |
| 1375 |
} |
| 1376 |
|
| 1377 |
static void dumb_display_init(void) |
| 1378 |
{
|
| 1379 |
DisplayState *ds = g_malloc0(sizeof(DisplayState));
|
| 1380 |
int width = 640; |
| 1381 |
int height = 480; |
| 1382 |
|
| 1383 |
if (is_fixedsize_console()) {
|
| 1384 |
width = active_console->g_width; |
| 1385 |
height = active_console->g_height; |
| 1386 |
} |
| 1387 |
ds->surface = qemu_create_displaysurface(ds, width, height); |
| 1388 |
register_displaystate(ds); |
| 1389 |
} |
| 1390 |
|
| 1391 |
/***********************************************************/
|
| 1392 |
/* register display */
|
| 1393 |
|
| 1394 |
void register_displaystate(DisplayState *ds)
|
| 1395 |
{
|
| 1396 |
DisplayState **s; |
| 1397 |
s = &display_state; |
| 1398 |
while (*s != NULL) |
| 1399 |
s = &(*s)->next; |
| 1400 |
ds->next = NULL;
|
| 1401 |
*s = ds; |
| 1402 |
} |
| 1403 |
|
| 1404 |
DisplayState *get_displaystate(void)
|
| 1405 |
{
|
| 1406 |
if (!display_state) {
|
| 1407 |
dumb_display_init (); |
| 1408 |
} |
| 1409 |
return display_state;
|
| 1410 |
} |
| 1411 |
|
| 1412 |
DisplayState *graphic_console_init(vga_hw_update_ptr update, |
| 1413 |
vga_hw_invalidate_ptr invalidate, |
| 1414 |
vga_hw_screen_dump_ptr screen_dump, |
| 1415 |
vga_hw_text_update_ptr text_update, |
| 1416 |
void *opaque)
|
| 1417 |
{
|
| 1418 |
QemuConsole *s; |
| 1419 |
DisplayState *ds; |
| 1420 |
|
| 1421 |
ds = (DisplayState *) g_malloc0(sizeof(DisplayState));
|
| 1422 |
ds->surface = qemu_create_displaysurface(ds, 640, 480); |
| 1423 |
|
| 1424 |
s = new_console(ds, GRAPHIC_CONSOLE); |
| 1425 |
if (s == NULL) { |
| 1426 |
qemu_free_displaysurface(ds); |
| 1427 |
g_free(ds); |
| 1428 |
return NULL; |
| 1429 |
} |
| 1430 |
s->hw_update = update; |
| 1431 |
s->hw_invalidate = invalidate; |
| 1432 |
s->hw_screen_dump = screen_dump; |
| 1433 |
s->hw_text_update = text_update; |
| 1434 |
s->hw = opaque; |
| 1435 |
|
| 1436 |
register_displaystate(ds); |
| 1437 |
return ds;
|
| 1438 |
} |
| 1439 |
|
| 1440 |
int is_graphic_console(void) |
| 1441 |
{
|
| 1442 |
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
| 1443 |
} |
| 1444 |
|
| 1445 |
int is_fixedsize_console(void) |
| 1446 |
{
|
| 1447 |
return active_console && active_console->console_type != TEXT_CONSOLE;
|
| 1448 |
} |
| 1449 |
|
| 1450 |
void console_color_init(DisplayState *ds)
|
| 1451 |
{
|
| 1452 |
int i, j;
|
| 1453 |
for (j = 0; j < 2; j++) { |
| 1454 |
for (i = 0; i < 8; i++) { |
| 1455 |
color_table[j][i] = col_expand(ds, |
| 1456 |
vga_get_color(ds, color_table_rgb[j][i])); |
| 1457 |
} |
| 1458 |
} |
| 1459 |
} |
| 1460 |
|
| 1461 |
static void text_console_set_echo(CharDriverState *chr, bool echo) |
| 1462 |
{
|
| 1463 |
QemuConsole *s = chr->opaque; |
| 1464 |
|
| 1465 |
s->echo = echo; |
| 1466 |
} |
| 1467 |
|
| 1468 |
static void text_console_update_cursor(void *opaque) |
| 1469 |
{
|
| 1470 |
QemuConsole *s = opaque; |
| 1471 |
|
| 1472 |
s->cursor_visible_phase = !s->cursor_visible_phase; |
| 1473 |
vga_hw_invalidate(); |
| 1474 |
qemu_mod_timer(s->cursor_timer, |
| 1475 |
qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
|
| 1476 |
} |
| 1477 |
|
| 1478 |
static void text_console_do_init(CharDriverState *chr, DisplayState *ds) |
| 1479 |
{
|
| 1480 |
QemuConsole *s; |
| 1481 |
static int color_inited; |
| 1482 |
|
| 1483 |
s = chr->opaque; |
| 1484 |
|
| 1485 |
chr->chr_write = console_puts; |
| 1486 |
|
| 1487 |
s->out_fifo.buf = s->out_fifo_buf; |
| 1488 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
| 1489 |
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s); |
| 1490 |
s->ds = ds; |
| 1491 |
|
| 1492 |
if (!color_inited) {
|
| 1493 |
color_inited = 1;
|
| 1494 |
console_color_init(s->ds); |
| 1495 |
} |
| 1496 |
s->y_displayed = 0;
|
| 1497 |
s->y_base = 0;
|
| 1498 |
s->total_height = DEFAULT_BACKSCROLL; |
| 1499 |
s->x = 0;
|
| 1500 |
s->y = 0;
|
| 1501 |
if (s->console_type == TEXT_CONSOLE) {
|
| 1502 |
s->g_width = ds_get_width(s->ds); |
| 1503 |
s->g_height = ds_get_height(s->ds); |
| 1504 |
} |
| 1505 |
|
| 1506 |
s->cursor_timer = |
| 1507 |
qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); |
| 1508 |
|
| 1509 |
s->hw_invalidate = text_console_invalidate; |
| 1510 |
s->hw_text_update = text_console_update; |
| 1511 |
s->hw = s; |
| 1512 |
|
| 1513 |
/* Set text attribute defaults */
|
| 1514 |
s->t_attrib_default.bold = 0;
|
| 1515 |
s->t_attrib_default.uline = 0;
|
| 1516 |
s->t_attrib_default.blink = 0;
|
| 1517 |
s->t_attrib_default.invers = 0;
|
| 1518 |
s->t_attrib_default.unvisible = 0;
|
| 1519 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
| 1520 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
| 1521 |
/* set current text attributes to default */
|
| 1522 |
s->t_attrib = s->t_attrib_default; |
| 1523 |
text_console_resize(s); |
| 1524 |
|
| 1525 |
if (chr->label) {
|
| 1526 |
char msg[128]; |
| 1527 |
int len;
|
| 1528 |
|
| 1529 |
s->t_attrib.bgcol = COLOR_BLUE; |
| 1530 |
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label); |
| 1531 |
console_puts(chr, (uint8_t*)msg, len); |
| 1532 |
s->t_attrib = s->t_attrib_default; |
| 1533 |
} |
| 1534 |
|
| 1535 |
qemu_chr_generic_open(chr); |
| 1536 |
if (chr->init)
|
| 1537 |
chr->init(chr); |
| 1538 |
} |
| 1539 |
|
| 1540 |
static CharDriverState *text_console_init(QemuOpts *opts)
|
| 1541 |
{
|
| 1542 |
CharDriverState *chr; |
| 1543 |
QemuConsole *s; |
| 1544 |
unsigned width;
|
| 1545 |
unsigned height;
|
| 1546 |
|
| 1547 |
chr = g_malloc0(sizeof(CharDriverState));
|
| 1548 |
|
| 1549 |
width = qemu_opt_get_number(opts, "width", 0); |
| 1550 |
if (width == 0) |
| 1551 |
width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH; |
| 1552 |
|
| 1553 |
height = qemu_opt_get_number(opts, "height", 0); |
| 1554 |
if (height == 0) |
| 1555 |
height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT; |
| 1556 |
|
| 1557 |
if (width == 0 || height == 0) { |
| 1558 |
s = new_console(NULL, TEXT_CONSOLE);
|
| 1559 |
} else {
|
| 1560 |
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
| 1561 |
} |
| 1562 |
|
| 1563 |
if (!s) {
|
| 1564 |
g_free(chr); |
| 1565 |
return NULL; |
| 1566 |
} |
| 1567 |
|
| 1568 |
s->chr = chr; |
| 1569 |
s->g_width = width; |
| 1570 |
s->g_height = height; |
| 1571 |
chr->opaque = s; |
| 1572 |
chr->chr_set_echo = text_console_set_echo; |
| 1573 |
return chr;
|
| 1574 |
} |
| 1575 |
|
| 1576 |
static VcHandler *vc_handler = text_console_init;
|
| 1577 |
|
| 1578 |
CharDriverState *vc_init(QemuOpts *opts) |
| 1579 |
{
|
| 1580 |
return vc_handler(opts);
|
| 1581 |
} |
| 1582 |
|
| 1583 |
void register_vc_handler(VcHandler *handler)
|
| 1584 |
{
|
| 1585 |
vc_handler = handler; |
| 1586 |
} |
| 1587 |
|
| 1588 |
void text_consoles_set_display(DisplayState *ds)
|
| 1589 |
{
|
| 1590 |
int i;
|
| 1591 |
|
| 1592 |
for (i = 0; i < nb_consoles; i++) { |
| 1593 |
if (consoles[i]->console_type != GRAPHIC_CONSOLE) {
|
| 1594 |
text_console_do_init(consoles[i]->chr, ds); |
| 1595 |
} |
| 1596 |
} |
| 1597 |
} |
| 1598 |
|
| 1599 |
void qemu_console_resize(DisplayState *ds, int width, int height) |
| 1600 |
{
|
| 1601 |
QemuConsole *s = get_graphic_console(ds); |
| 1602 |
if (!s) return; |
| 1603 |
|
| 1604 |
s->g_width = width; |
| 1605 |
s->g_height = height; |
| 1606 |
if (is_graphic_console()) {
|
| 1607 |
ds->surface = qemu_resize_displaysurface(ds, width, height); |
| 1608 |
dpy_gfx_resize(ds); |
| 1609 |
} |
| 1610 |
} |
| 1611 |
|
| 1612 |
void qemu_console_copy(DisplayState *ds, int src_x, int src_y, |
| 1613 |
int dst_x, int dst_y, int w, int h) |
| 1614 |
{
|
| 1615 |
if (is_graphic_console()) {
|
| 1616 |
dpy_gfx_copy(ds, src_x, src_y, dst_x, dst_y, w, h); |
| 1617 |
} |
| 1618 |
} |
| 1619 |
|
| 1620 |
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
| 1621 |
{
|
| 1622 |
PixelFormat pf; |
| 1623 |
|
| 1624 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1625 |
|
| 1626 |
pf.bits_per_pixel = bpp; |
| 1627 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
| 1628 |
pf.depth = bpp == 32 ? 24 : bpp; |
| 1629 |
|
| 1630 |
switch (bpp) {
|
| 1631 |
case 24: |
| 1632 |
pf.rmask = 0x000000FF;
|
| 1633 |
pf.gmask = 0x0000FF00;
|
| 1634 |
pf.bmask = 0x00FF0000;
|
| 1635 |
pf.rmax = 255;
|
| 1636 |
pf.gmax = 255;
|
| 1637 |
pf.bmax = 255;
|
| 1638 |
pf.rshift = 0;
|
| 1639 |
pf.gshift = 8;
|
| 1640 |
pf.bshift = 16;
|
| 1641 |
pf.rbits = 8;
|
| 1642 |
pf.gbits = 8;
|
| 1643 |
pf.bbits = 8;
|
| 1644 |
break;
|
| 1645 |
case 32: |
| 1646 |
pf.rmask = 0x0000FF00;
|
| 1647 |
pf.gmask = 0x00FF0000;
|
| 1648 |
pf.bmask = 0xFF000000;
|
| 1649 |
pf.amask = 0x00000000;
|
| 1650 |
pf.amax = 255;
|
| 1651 |
pf.rmax = 255;
|
| 1652 |
pf.gmax = 255;
|
| 1653 |
pf.bmax = 255;
|
| 1654 |
pf.ashift = 0;
|
| 1655 |
pf.rshift = 8;
|
| 1656 |
pf.gshift = 16;
|
| 1657 |
pf.bshift = 24;
|
| 1658 |
pf.rbits = 8;
|
| 1659 |
pf.gbits = 8;
|
| 1660 |
pf.bbits = 8;
|
| 1661 |
pf.abits = 8;
|
| 1662 |
break;
|
| 1663 |
default:
|
| 1664 |
break;
|
| 1665 |
} |
| 1666 |
return pf;
|
| 1667 |
} |
| 1668 |
|
| 1669 |
PixelFormat qemu_default_pixelformat(int bpp)
|
| 1670 |
{
|
| 1671 |
PixelFormat pf; |
| 1672 |
|
| 1673 |
memset(&pf, 0x00, sizeof(PixelFormat)); |
| 1674 |
|
| 1675 |
pf.bits_per_pixel = bpp; |
| 1676 |
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
|
| 1677 |
pf.depth = bpp == 32 ? 24 : bpp; |
| 1678 |
|
| 1679 |
switch (bpp) {
|
| 1680 |
case 15: |
| 1681 |
pf.bits_per_pixel = 16;
|
| 1682 |
pf.rmask = 0x00007c00;
|
| 1683 |
pf.gmask = 0x000003E0;
|
| 1684 |
pf.bmask = 0x0000001F;
|
| 1685 |
pf.rmax = 31;
|
| 1686 |
pf.gmax = 31;
|
| 1687 |
pf.bmax = 31;
|
| 1688 |
pf.rshift = 10;
|
| 1689 |
pf.gshift = 5;
|
| 1690 |
pf.bshift = 0;
|
| 1691 |
pf.rbits = 5;
|
| 1692 |
pf.gbits = 5;
|
| 1693 |
pf.bbits = 5;
|
| 1694 |
break;
|
| 1695 |
case 16: |
| 1696 |
pf.rmask = 0x0000F800;
|
| 1697 |
pf.gmask = 0x000007E0;
|
| 1698 |
pf.bmask = 0x0000001F;
|
| 1699 |
pf.rmax = 31;
|
| 1700 |
pf.gmax = 63;
|
| 1701 |
pf.bmax = 31;
|
| 1702 |
pf.rshift = 11;
|
| 1703 |
pf.gshift = 5;
|
| 1704 |
pf.bshift = 0;
|
| 1705 |
pf.rbits = 5;
|
| 1706 |
pf.gbits = 6;
|
| 1707 |
pf.bbits = 5;
|
| 1708 |
break;
|
| 1709 |
case 24: |
| 1710 |
pf.rmask = 0x00FF0000;
|
| 1711 |
pf.gmask = 0x0000FF00;
|
| 1712 |
pf.bmask = 0x000000FF;
|
| 1713 |
pf.rmax = 255;
|
| 1714 |
pf.gmax = 255;
|
| 1715 |
pf.bmax = 255;
|
| 1716 |
pf.rshift = 16;
|
| 1717 |
pf.gshift = 8;
|
| 1718 |
pf.bshift = 0;
|
| 1719 |
pf.rbits = 8;
|
| 1720 |
pf.gbits = 8;
|
| 1721 |
pf.bbits = 8;
|
| 1722 |
break;
|
| 1723 |
case 32: |
| 1724 |
pf.rmask = 0x00FF0000;
|
| 1725 |
pf.gmask = 0x0000FF00;
|
| 1726 |
pf.bmask = 0x000000FF;
|
| 1727 |
pf.rmax = 255;
|
| 1728 |
pf.gmax = 255;
|
| 1729 |
pf.bmax = 255;
|
| 1730 |
pf.rshift = 16;
|
| 1731 |
pf.gshift = 8;
|
| 1732 |
pf.bshift = 0;
|
| 1733 |
pf.rbits = 8;
|
| 1734 |
pf.gbits = 8;
|
| 1735 |
pf.bbits = 8;
|
| 1736 |
break;
|
| 1737 |
default:
|
| 1738 |
break;
|
| 1739 |
} |
| 1740 |
return pf;
|
| 1741 |
} |
| 1742 |
|
| 1743 |
static void register_types(void) |
| 1744 |
{
|
| 1745 |
register_char_driver("vc", vc_init);
|
| 1746 |
} |
| 1747 |
|
| 1748 |
type_init(register_types); |