1703 lines
47 KiB
C
1703 lines
47 KiB
C
/*
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* QEMU graphical console
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*
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* Copyright (c) 2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu-common.h"
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#include "console.h"
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#include "qemu-timer.h"
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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 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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typedef struct TextAttributes {
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uint8_t fgcol:4;
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uint8_t bgcol:4;
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uint8_t bold:1;
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uint8_t uline:1;
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uint8_t blink:1;
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uint8_t invers:1;
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uint8_t unvisible:1;
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} TextAttributes;
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typedef struct TextCell {
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uint8_t ch;
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TextAttributes t_attrib;
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} TextCell;
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#define MAX_ESC_PARAMS 3
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enum TTYState {
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TTY_STATE_NORM,
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TTY_STATE_ESC,
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TTY_STATE_CSI,
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};
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typedef struct QEMUFIFO {
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uint8_t *buf;
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int buf_size;
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int count, wptr, rptr;
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} QEMUFIFO;
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static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
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{
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int l, len;
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l = f->buf_size - f->count;
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if (len1 > l)
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len1 = l;
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len = len1;
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while (len > 0) {
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l = f->buf_size - f->wptr;
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if (l > len)
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l = len;
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memcpy(f->buf + f->wptr, buf, l);
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f->wptr += l;
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if (f->wptr >= f->buf_size)
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f->wptr = 0;
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buf += l;
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len -= l;
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}
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f->count += len1;
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return len1;
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}
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static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
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{
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int l, len;
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if (len1 > f->count)
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len1 = f->count;
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len = len1;
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while (len > 0) {
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l = f->buf_size - f->rptr;
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if (l > len)
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l = len;
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memcpy(buf, f->buf + f->rptr, l);
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f->rptr += l;
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if (f->rptr >= f->buf_size)
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f->rptr = 0;
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buf += l;
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len -= l;
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}
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f->count -= len1;
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return len1;
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}
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typedef enum {
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GRAPHIC_CONSOLE,
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TEXT_CONSOLE,
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TEXT_CONSOLE_FIXED_SIZE
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} console_type_t;
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/* ??? This is mis-named.
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It is used for both text and graphical consoles. */
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struct TextConsole {
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console_type_t console_type;
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DisplayState *ds;
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/* Graphic console state. */
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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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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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int update_x0;
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int update_y0;
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int update_x1;
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int update_y1;
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enum TTYState state;
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int esc_params[MAX_ESC_PARAMS];
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int nb_esc_params;
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CharDriverState *chr;
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/* fifo for key pressed */
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QEMUFIFO out_fifo;
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uint8_t out_fifo_buf[16];
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QEMUTimer *kbd_timer;
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};
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static DisplayState *display_state;
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static TextConsole *active_console;
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static TextConsole *consoles[MAX_CONSOLES];
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static int nb_consoles = 0;
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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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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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void vga_hw_screen_dump(const char *filename)
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{
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TextConsole *previous_active_console;
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previous_active_console = active_console;
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active_console = consoles[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 (consoles[0] && consoles[0]->hw_screen_dump)
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consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
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active_console = previous_active_console;
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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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/* 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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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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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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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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/* 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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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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/* basic char display */
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#define FONT_HEIGHT 16
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#define FONT_WIDTH 8
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#include "vgafont.h"
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#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) | \
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(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
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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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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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};
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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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};
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static uint32_t color_table[2][8];
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enum color_names {
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COLOR_BLACK = 0,
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COLOR_RED = 1,
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COLOR_GREEN = 2,
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COLOR_YELLOW = 3,
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COLOR_BLUE = 4,
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COLOR_MAGENTA = 5,
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COLOR_CYAN = 6,
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COLOR_WHITE = 7
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};
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static const uint32_t color_table_rgb[2][8] = {
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{ /* dark */
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QEMU_RGB(0x00, 0x00, 0x00), /* black */
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QEMU_RGB(0xaa, 0x00, 0x00), /* red */
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QEMU_RGB(0x00, 0xaa, 0x00), /* green */
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QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
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QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
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QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
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QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
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QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
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},
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{ /* bright */
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QEMU_RGB(0x00, 0x00, 0x00), /* black */
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QEMU_RGB(0xff, 0x00, 0x00), /* red */
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QEMU_RGB(0x00, 0xff, 0x00), /* green */
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QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
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QEMU_RGB(0x00, 0x00, 0xff), /* blue */
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QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
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QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
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QEMU_RGB(0xff, 0xff, 0xff), /* white */
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}
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};
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static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
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{
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switch(ds_get_bits_per_pixel(ds)) {
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case 8:
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col |= col << 8;
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col |= col << 16;
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break;
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case 15:
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case 16:
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col |= col << 16;
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break;
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default:
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break;
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}
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return col;
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}
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#ifdef DEBUG_CONSOLE
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static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
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{
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if (t_attrib->bold) {
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printf("b");
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} else {
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printf(" ");
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}
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if (t_attrib->uline) {
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printf("u");
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} else {
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printf(" ");
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}
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if (t_attrib->blink) {
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printf("l");
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} else {
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printf(" ");
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}
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if (t_attrib->invers) {
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printf("i");
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} else {
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printf(" ");
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}
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if (t_attrib->unvisible) {
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printf("n");
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} else {
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printf(" ");
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}
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printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
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}
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#endif
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static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
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TextAttributes *t_attrib)
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{
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uint8_t *d;
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const uint8_t *font_ptr;
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unsigned int font_data, linesize, xorcol, bpp;
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int i;
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unsigned int fgcol, bgcol;
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#ifdef DEBUG_CONSOLE
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printf("x: %2i y: %2i", x, y);
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console_print_text_attributes(t_attrib, ch);
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#endif
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if (t_attrib->invers) {
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bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
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fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
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} else {
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fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
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bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
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}
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bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
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d = ds_get_data(ds) +
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ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
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linesize = ds_get_linesize(ds);
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font_ptr = vgafont16 + FONT_HEIGHT * ch;
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xorcol = bgcol ^ fgcol;
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switch(ds_get_bits_per_pixel(ds)) {
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case 8:
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for(i = 0; i < FONT_HEIGHT; i++) {
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font_data = *font_ptr++;
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if (t_attrib->uline
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&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
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font_data = 0xFFFF;
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}
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((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
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((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
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d += linesize;
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}
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break;
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case 16:
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case 15:
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for(i = 0; i < FONT_HEIGHT; i++) {
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font_data = *font_ptr++;
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if (t_attrib->uline
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&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
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font_data = 0xFFFF;
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}
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((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
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((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
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((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
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((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
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d += linesize;
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}
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break;
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case 32:
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for(i = 0; i < FONT_HEIGHT; i++) {
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font_data = *font_ptr++;
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if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
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font_data = 0xFFFF;
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}
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((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
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((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
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((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
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((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
|
|
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
|
|
d += linesize;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void text_console_resize(TextConsole *s)
|
|
{
|
|
TextCell *cells, *c, *c1;
|
|
int w1, x, y, last_width;
|
|
|
|
last_width = s->width;
|
|
s->width = s->g_width / FONT_WIDTH;
|
|
s->height = s->g_height / FONT_HEIGHT;
|
|
|
|
w1 = last_width;
|
|
if (s->width < w1)
|
|
w1 = s->width;
|
|
|
|
cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
|
|
for(y = 0; y < s->total_height; y++) {
|
|
c = &cells[y * s->width];
|
|
if (w1 > 0) {
|
|
c1 = &s->cells[y * last_width];
|
|
for(x = 0; x < w1; x++) {
|
|
*c++ = *c1++;
|
|
}
|
|
}
|
|
for(x = w1; x < s->width; x++) {
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
c++;
|
|
}
|
|
}
|
|
g_free(s->cells);
|
|
s->cells = cells;
|
|
}
|
|
|
|
static inline void text_update_xy(TextConsole *s, int x, int y)
|
|
{
|
|
s->text_x[0] = MIN(s->text_x[0], x);
|
|
s->text_x[1] = MAX(s->text_x[1], x);
|
|
s->text_y[0] = MIN(s->text_y[0], y);
|
|
s->text_y[1] = MAX(s->text_y[1], y);
|
|
}
|
|
|
|
static void invalidate_xy(TextConsole *s, int x, int y)
|
|
{
|
|
if (s->update_x0 > x * FONT_WIDTH)
|
|
s->update_x0 = x * FONT_WIDTH;
|
|
if (s->update_y0 > y * FONT_HEIGHT)
|
|
s->update_y0 = y * FONT_HEIGHT;
|
|
if (s->update_x1 < (x + 1) * FONT_WIDTH)
|
|
s->update_x1 = (x + 1) * FONT_WIDTH;
|
|
if (s->update_y1 < (y + 1) * FONT_HEIGHT)
|
|
s->update_y1 = (y + 1) * FONT_HEIGHT;
|
|
}
|
|
|
|
static void update_xy(TextConsole *s, int x, int y)
|
|
{
|
|
TextCell *c;
|
|
int y1, y2;
|
|
|
|
if (s == active_console) {
|
|
if (!ds_get_bits_per_pixel(s->ds)) {
|
|
text_update_xy(s, x, y);
|
|
return;
|
|
}
|
|
|
|
y1 = (s->y_base + y) % s->total_height;
|
|
y2 = y1 - s->y_displayed;
|
|
if (y2 < 0)
|
|
y2 += s->total_height;
|
|
if (y2 < s->height) {
|
|
c = &s->cells[y1 * s->width + x];
|
|
vga_putcharxy(s->ds, x, y2, c->ch,
|
|
&(c->t_attrib));
|
|
invalidate_xy(s, x, y2);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_show_cursor(TextConsole *s, int show)
|
|
{
|
|
TextCell *c;
|
|
int y, y1;
|
|
|
|
if (s == active_console) {
|
|
int x = s->x;
|
|
|
|
if (!ds_get_bits_per_pixel(s->ds)) {
|
|
s->cursor_invalidate = 1;
|
|
return;
|
|
}
|
|
|
|
if (x >= s->width) {
|
|
x = s->width - 1;
|
|
}
|
|
y1 = (s->y_base + s->y) % s->total_height;
|
|
y = y1 - s->y_displayed;
|
|
if (y < 0)
|
|
y += s->total_height;
|
|
if (y < s->height) {
|
|
c = &s->cells[y1 * s->width + x];
|
|
if (show) {
|
|
TextAttributes t_attrib = s->t_attrib_default;
|
|
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
|
vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
|
|
} else {
|
|
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
|
|
}
|
|
invalidate_xy(s, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_refresh(TextConsole *s)
|
|
{
|
|
TextCell *c;
|
|
int x, y, y1;
|
|
|
|
if (s != active_console)
|
|
return;
|
|
if (!ds_get_bits_per_pixel(s->ds)) {
|
|
s->text_x[0] = 0;
|
|
s->text_y[0] = 0;
|
|
s->text_x[1] = s->width - 1;
|
|
s->text_y[1] = s->height - 1;
|
|
s->cursor_invalidate = 1;
|
|
return;
|
|
}
|
|
|
|
vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds),
|
|
color_table[0][COLOR_BLACK]);
|
|
y1 = s->y_displayed;
|
|
for(y = 0; y < s->height; y++) {
|
|
c = s->cells + y1 * s->width;
|
|
for(x = 0; x < s->width; x++) {
|
|
vga_putcharxy(s->ds, x, y, c->ch,
|
|
&(c->t_attrib));
|
|
c++;
|
|
}
|
|
if (++y1 == s->total_height)
|
|
y1 = 0;
|
|
}
|
|
console_show_cursor(s, 1);
|
|
dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds));
|
|
}
|
|
|
|
static void console_scroll(int ydelta)
|
|
{
|
|
TextConsole *s;
|
|
int i, y1;
|
|
|
|
s = active_console;
|
|
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
|
return;
|
|
|
|
if (ydelta > 0) {
|
|
for(i = 0; i < ydelta; i++) {
|
|
if (s->y_displayed == s->y_base)
|
|
break;
|
|
if (++s->y_displayed == s->total_height)
|
|
s->y_displayed = 0;
|
|
}
|
|
} else {
|
|
ydelta = -ydelta;
|
|
i = s->backscroll_height;
|
|
if (i > s->total_height - s->height)
|
|
i = s->total_height - s->height;
|
|
y1 = s->y_base - i;
|
|
if (y1 < 0)
|
|
y1 += s->total_height;
|
|
for(i = 0; i < ydelta; i++) {
|
|
if (s->y_displayed == y1)
|
|
break;
|
|
if (--s->y_displayed < 0)
|
|
s->y_displayed = s->total_height - 1;
|
|
}
|
|
}
|
|
console_refresh(s);
|
|
}
|
|
|
|
static void console_put_lf(TextConsole *s)
|
|
{
|
|
TextCell *c;
|
|
int x, y1;
|
|
|
|
s->y++;
|
|
if (s->y >= s->height) {
|
|
s->y = s->height - 1;
|
|
|
|
if (s->y_displayed == s->y_base) {
|
|
if (++s->y_displayed == s->total_height)
|
|
s->y_displayed = 0;
|
|
}
|
|
if (++s->y_base == s->total_height)
|
|
s->y_base = 0;
|
|
if (s->backscroll_height < s->total_height)
|
|
s->backscroll_height++;
|
|
y1 = (s->y_base + s->height - 1) % s->total_height;
|
|
c = &s->cells[y1 * s->width];
|
|
for(x = 0; x < s->width; x++) {
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
c++;
|
|
}
|
|
if (s == active_console && s->y_displayed == s->y_base) {
|
|
if (!ds_get_bits_per_pixel(s->ds)) {
|
|
s->text_x[0] = 0;
|
|
s->text_y[0] = 0;
|
|
s->text_x[1] = s->width - 1;
|
|
s->text_y[1] = s->height - 1;
|
|
return;
|
|
}
|
|
|
|
vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
|
|
s->width * FONT_WIDTH,
|
|
(s->height - 1) * FONT_HEIGHT);
|
|
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
|
|
s->width * FONT_WIDTH, FONT_HEIGHT,
|
|
color_table[0][s->t_attrib_default.bgcol]);
|
|
s->update_x0 = 0;
|
|
s->update_y0 = 0;
|
|
s->update_x1 = s->width * FONT_WIDTH;
|
|
s->update_y1 = s->height * FONT_HEIGHT;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Set console attributes depending on the current escape codes.
|
|
* NOTE: I know this code is not very efficient (checking every color for it
|
|
* self) but it is more readable and better maintainable.
|
|
*/
|
|
static void console_handle_escape(TextConsole *s)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<s->nb_esc_params; i++) {
|
|
switch (s->esc_params[i]) {
|
|
case 0: /* reset all console attributes to default */
|
|
s->t_attrib = s->t_attrib_default;
|
|
break;
|
|
case 1:
|
|
s->t_attrib.bold = 1;
|
|
break;
|
|
case 4:
|
|
s->t_attrib.uline = 1;
|
|
break;
|
|
case 5:
|
|
s->t_attrib.blink = 1;
|
|
break;
|
|
case 7:
|
|
s->t_attrib.invers = 1;
|
|
break;
|
|
case 8:
|
|
s->t_attrib.unvisible = 1;
|
|
break;
|
|
case 22:
|
|
s->t_attrib.bold = 0;
|
|
break;
|
|
case 24:
|
|
s->t_attrib.uline = 0;
|
|
break;
|
|
case 25:
|
|
s->t_attrib.blink = 0;
|
|
break;
|
|
case 27:
|
|
s->t_attrib.invers = 0;
|
|
break;
|
|
case 28:
|
|
s->t_attrib.unvisible = 0;
|
|
break;
|
|
/* set foreground color */
|
|
case 30:
|
|
s->t_attrib.fgcol=COLOR_BLACK;
|
|
break;
|
|
case 31:
|
|
s->t_attrib.fgcol=COLOR_RED;
|
|
break;
|
|
case 32:
|
|
s->t_attrib.fgcol=COLOR_GREEN;
|
|
break;
|
|
case 33:
|
|
s->t_attrib.fgcol=COLOR_YELLOW;
|
|
break;
|
|
case 34:
|
|
s->t_attrib.fgcol=COLOR_BLUE;
|
|
break;
|
|
case 35:
|
|
s->t_attrib.fgcol=COLOR_MAGENTA;
|
|
break;
|
|
case 36:
|
|
s->t_attrib.fgcol=COLOR_CYAN;
|
|
break;
|
|
case 37:
|
|
s->t_attrib.fgcol=COLOR_WHITE;
|
|
break;
|
|
/* set background color */
|
|
case 40:
|
|
s->t_attrib.bgcol=COLOR_BLACK;
|
|
break;
|
|
case 41:
|
|
s->t_attrib.bgcol=COLOR_RED;
|
|
break;
|
|
case 42:
|
|
s->t_attrib.bgcol=COLOR_GREEN;
|
|
break;
|
|
case 43:
|
|
s->t_attrib.bgcol=COLOR_YELLOW;
|
|
break;
|
|
case 44:
|
|
s->t_attrib.bgcol=COLOR_BLUE;
|
|
break;
|
|
case 45:
|
|
s->t_attrib.bgcol=COLOR_MAGENTA;
|
|
break;
|
|
case 46:
|
|
s->t_attrib.bgcol=COLOR_CYAN;
|
|
break;
|
|
case 47:
|
|
s->t_attrib.bgcol=COLOR_WHITE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void console_clear_xy(TextConsole *s, int x, int y)
|
|
{
|
|
int y1 = (s->y_base + y) % s->total_height;
|
|
TextCell *c = &s->cells[y1 * s->width + x];
|
|
c->ch = ' ';
|
|
c->t_attrib = s->t_attrib_default;
|
|
update_xy(s, x, y);
|
|
}
|
|
|
|
static void console_putchar(TextConsole *s, int ch)
|
|
{
|
|
TextCell *c;
|
|
int y1, i;
|
|
int x, y;
|
|
|
|
switch(s->state) {
|
|
case TTY_STATE_NORM:
|
|
switch(ch) {
|
|
case '\r': /* carriage return */
|
|
s->x = 0;
|
|
break;
|
|
case '\n': /* newline */
|
|
console_put_lf(s);
|
|
break;
|
|
case '\b': /* backspace */
|
|
if (s->x > 0)
|
|
s->x--;
|
|
break;
|
|
case '\t': /* tabspace */
|
|
if (s->x + (8 - (s->x % 8)) > s->width) {
|
|
s->x = 0;
|
|
console_put_lf(s);
|
|
} else {
|
|
s->x = s->x + (8 - (s->x % 8));
|
|
}
|
|
break;
|
|
case '\a': /* alert aka. bell */
|
|
/* TODO: has to be implemented */
|
|
break;
|
|
case 14:
|
|
/* SI (shift in), character set 0 (ignored) */
|
|
break;
|
|
case 15:
|
|
/* SO (shift out), character set 1 (ignored) */
|
|
break;
|
|
case 27: /* esc (introducing an escape sequence) */
|
|
s->state = TTY_STATE_ESC;
|
|
break;
|
|
default:
|
|
if (s->x >= s->width) {
|
|
/* line wrap */
|
|
s->x = 0;
|
|
console_put_lf(s);
|
|
}
|
|
y1 = (s->y_base + s->y) % s->total_height;
|
|
c = &s->cells[y1 * s->width + s->x];
|
|
c->ch = ch;
|
|
c->t_attrib = s->t_attrib;
|
|
update_xy(s, s->x, s->y);
|
|
s->x++;
|
|
break;
|
|
}
|
|
break;
|
|
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
|
|
if (ch == '[') {
|
|
for(i=0;i<MAX_ESC_PARAMS;i++)
|
|
s->esc_params[i] = 0;
|
|
s->nb_esc_params = 0;
|
|
s->state = TTY_STATE_CSI;
|
|
} else {
|
|
s->state = TTY_STATE_NORM;
|
|
}
|
|
break;
|
|
case TTY_STATE_CSI: /* handle escape sequence parameters */
|
|
if (ch >= '0' && ch <= '9') {
|
|
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
|
s->esc_params[s->nb_esc_params] =
|
|
s->esc_params[s->nb_esc_params] * 10 + ch - '0';
|
|
}
|
|
} else {
|
|
s->nb_esc_params++;
|
|
if (ch == ';')
|
|
break;
|
|
#ifdef DEBUG_CONSOLE
|
|
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
|
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
|
|
#endif
|
|
s->state = TTY_STATE_NORM;
|
|
switch(ch) {
|
|
case 'A':
|
|
/* move cursor up */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->y -= s->esc_params[0];
|
|
if (s->y < 0) {
|
|
s->y = 0;
|
|
}
|
|
break;
|
|
case 'B':
|
|
/* move cursor down */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->y += s->esc_params[0];
|
|
if (s->y >= s->height) {
|
|
s->y = s->height - 1;
|
|
}
|
|
break;
|
|
case 'C':
|
|
/* move cursor right */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->x += s->esc_params[0];
|
|
if (s->x >= s->width) {
|
|
s->x = s->width - 1;
|
|
}
|
|
break;
|
|
case 'D':
|
|
/* move cursor left */
|
|
if (s->esc_params[0] == 0) {
|
|
s->esc_params[0] = 1;
|
|
}
|
|
s->x -= s->esc_params[0];
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
break;
|
|
case 'G':
|
|
/* move cursor to column */
|
|
s->x = s->esc_params[0] - 1;
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
break;
|
|
case 'f':
|
|
case 'H':
|
|
/* move cursor to row, column */
|
|
s->x = s->esc_params[1] - 1;
|
|
if (s->x < 0) {
|
|
s->x = 0;
|
|
}
|
|
s->y = s->esc_params[0] - 1;
|
|
if (s->y < 0) {
|
|
s->y = 0;
|
|
}
|
|
break;
|
|
case 'J':
|
|
switch (s->esc_params[0]) {
|
|
case 0:
|
|
/* clear to end of screen */
|
|
for (y = s->y; y < s->height; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
if (y == s->y && x < s->x) {
|
|
continue;
|
|
}
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
case 1:
|
|
/* clear from beginning of screen */
|
|
for (y = 0; y <= s->y; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
if (y == s->y && x > s->x) {
|
|
break;
|
|
}
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
case 2:
|
|
/* clear entire screen */
|
|
for (y = 0; y <= s->height; y++) {
|
|
for (x = 0; x < s->width; x++) {
|
|
console_clear_xy(s, x, y);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case 'K':
|
|
switch (s->esc_params[0]) {
|
|
case 0:
|
|
/* clear to eol */
|
|
for(x = s->x; x < s->width; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
case 1:
|
|
/* clear from beginning of line */
|
|
for (x = 0; x <= s->x; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
case 2:
|
|
/* clear entire line */
|
|
for(x = 0; x < s->width; x++) {
|
|
console_clear_xy(s, x, s->y);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case 'm':
|
|
console_handle_escape(s);
|
|
break;
|
|
case 'n':
|
|
/* report cursor position */
|
|
/* TODO: send ESC[row;colR */
|
|
break;
|
|
case 's':
|
|
/* save cursor position */
|
|
s->x_saved = s->x;
|
|
s->y_saved = s->y;
|
|
break;
|
|
case 'u':
|
|
/* restore cursor position */
|
|
s->x = s->x_saved;
|
|
s->y = s->y_saved;
|
|
break;
|
|
default:
|
|
#ifdef DEBUG_CONSOLE
|
|
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void console_select(unsigned int index)
|
|
{
|
|
TextConsole *s;
|
|
|
|
if (index >= MAX_CONSOLES)
|
|
return;
|
|
if (active_console) {
|
|
active_console->g_width = ds_get_width(active_console->ds);
|
|
active_console->g_height = ds_get_height(active_console->ds);
|
|
}
|
|
s = consoles[index];
|
|
if (s) {
|
|
DisplayState *ds = s->ds;
|
|
active_console = s;
|
|
if (ds_get_bits_per_pixel(s->ds)) {
|
|
ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height);
|
|
} else {
|
|
s->ds->surface->width = s->width;
|
|
s->ds->surface->height = s->height;
|
|
}
|
|
dpy_resize(s->ds);
|
|
vga_hw_invalidate();
|
|
}
|
|
}
|
|
|
|
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
|
|
{
|
|
TextConsole *s = chr->opaque;
|
|
int i;
|
|
|
|
s->update_x0 = s->width * FONT_WIDTH;
|
|
s->update_y0 = s->height * FONT_HEIGHT;
|
|
s->update_x1 = 0;
|
|
s->update_y1 = 0;
|
|
console_show_cursor(s, 0);
|
|
for(i = 0; i < len; i++) {
|
|
console_putchar(s, buf[i]);
|
|
}
|
|
console_show_cursor(s, 1);
|
|
if (ds_get_bits_per_pixel(s->ds) && s->update_x0 < s->update_x1) {
|
|
dpy_update(s->ds, s->update_x0, s->update_y0,
|
|
s->update_x1 - s->update_x0,
|
|
s->update_y1 - s->update_y0);
|
|
}
|
|
return len;
|
|
}
|
|
|
|
static void kbd_send_chars(void *opaque)
|
|
{
|
|
TextConsole *s = opaque;
|
|
int len;
|
|
uint8_t buf[16];
|
|
|
|
len = qemu_chr_be_can_write(s->chr);
|
|
if (len > s->out_fifo.count)
|
|
len = s->out_fifo.count;
|
|
if (len > 0) {
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
qemu_fifo_read(&s->out_fifo, buf, len);
|
|
qemu_chr_be_write(s->chr, buf, len);
|
|
}
|
|
/* characters are pending: we send them a bit later (XXX:
|
|
horrible, should change char device API) */
|
|
if (s->out_fifo.count > 0) {
|
|
qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
|
|
}
|
|
}
|
|
|
|
/* called when an ascii key is pressed */
|
|
void kbd_put_keysym(int keysym)
|
|
{
|
|
TextConsole *s;
|
|
uint8_t buf[16], *q;
|
|
int c;
|
|
|
|
s = active_console;
|
|
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
|
return;
|
|
|
|
switch(keysym) {
|
|
case QEMU_KEY_CTRL_UP:
|
|
console_scroll(-1);
|
|
break;
|
|
case QEMU_KEY_CTRL_DOWN:
|
|
console_scroll(1);
|
|
break;
|
|
case QEMU_KEY_CTRL_PAGEUP:
|
|
console_scroll(-10);
|
|
break;
|
|
case QEMU_KEY_CTRL_PAGEDOWN:
|
|
console_scroll(10);
|
|
break;
|
|
default:
|
|
/* convert the QEMU keysym to VT100 key string */
|
|
q = buf;
|
|
if (keysym >= 0xe100 && keysym <= 0xe11f) {
|
|
*q++ = '\033';
|
|
*q++ = '[';
|
|
c = keysym - 0xe100;
|
|
if (c >= 10)
|
|
*q++ = '0' + (c / 10);
|
|
*q++ = '0' + (c % 10);
|
|
*q++ = '~';
|
|
} else if (keysym >= 0xe120 && keysym <= 0xe17f) {
|
|
*q++ = '\033';
|
|
*q++ = '[';
|
|
*q++ = keysym & 0xff;
|
|
} else if (s->echo && (keysym == '\r' || keysym == '\n')) {
|
|
console_puts(s->chr, (const uint8_t *) "\r", 1);
|
|
*q++ = '\n';
|
|
} else {
|
|
*q++ = keysym;
|
|
}
|
|
if (s->echo) {
|
|
console_puts(s->chr, buf, q - buf);
|
|
}
|
|
if (s->chr->chr_read) {
|
|
qemu_fifo_write(&s->out_fifo, buf, q - buf);
|
|
kbd_send_chars(s);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void text_console_invalidate(void *opaque)
|
|
{
|
|
TextConsole *s = (TextConsole *) opaque;
|
|
if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) {
|
|
s->g_width = ds_get_width(s->ds);
|
|
s->g_height = ds_get_height(s->ds);
|
|
text_console_resize(s);
|
|
}
|
|
console_refresh(s);
|
|
}
|
|
|
|
static void text_console_update(void *opaque, console_ch_t *chardata)
|
|
{
|
|
TextConsole *s = (TextConsole *) opaque;
|
|
int i, j, src;
|
|
|
|
if (s->text_x[0] <= s->text_x[1]) {
|
|
src = (s->y_base + s->text_y[0]) * s->width;
|
|
chardata += s->text_y[0] * s->width;
|
|
for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
|
|
for (j = 0; j < s->width; j ++, src ++)
|
|
console_write_ch(chardata ++, s->cells[src].ch |
|
|
(s->cells[src].t_attrib.fgcol << 12) |
|
|
(s->cells[src].t_attrib.bgcol << 8) |
|
|
(s->cells[src].t_attrib.bold << 21));
|
|
dpy_update(s->ds, s->text_x[0], s->text_y[0],
|
|
s->text_x[1] - s->text_x[0], i - s->text_y[0]);
|
|
s->text_x[0] = s->width;
|
|
s->text_y[0] = s->height;
|
|
s->text_x[1] = 0;
|
|
s->text_y[1] = 0;
|
|
}
|
|
if (s->cursor_invalidate) {
|
|
dpy_cursor(s->ds, s->x, s->y);
|
|
s->cursor_invalidate = 0;
|
|
}
|
|
}
|
|
|
|
static TextConsole *get_graphic_console(DisplayState *ds)
|
|
{
|
|
int i;
|
|
TextConsole *s;
|
|
for (i = 0; i < nb_consoles; i++) {
|
|
s = consoles[i];
|
|
if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds)
|
|
return s;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
|
|
{
|
|
TextConsole *s;
|
|
int i;
|
|
|
|
if (nb_consoles >= MAX_CONSOLES)
|
|
return NULL;
|
|
s = g_malloc0(sizeof(TextConsole));
|
|
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
|
(console_type == GRAPHIC_CONSOLE))) {
|
|
active_console = s;
|
|
}
|
|
s->ds = ds;
|
|
s->console_type = console_type;
|
|
if (console_type != GRAPHIC_CONSOLE) {
|
|
consoles[nb_consoles++] = s;
|
|
} else {
|
|
/* HACK: Put graphical consoles before text consoles. */
|
|
for (i = nb_consoles; i > 0; i--) {
|
|
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
|
|
break;
|
|
consoles[i] = consoles[i - 1];
|
|
}
|
|
consoles[i] = s;
|
|
nb_consoles++;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
|
|
{
|
|
DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
|
|
|
|
int linesize = width * 4;
|
|
qemu_alloc_display(surface, width, height, linesize,
|
|
qemu_default_pixelformat(32), 0);
|
|
return surface;
|
|
}
|
|
|
|
static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
|
|
int width, int height)
|
|
{
|
|
int linesize = width * 4;
|
|
qemu_alloc_display(surface, width, height, linesize,
|
|
qemu_default_pixelformat(32), 0);
|
|
return surface;
|
|
}
|
|
|
|
void qemu_alloc_display(DisplaySurface *surface, int width, int height,
|
|
int linesize, PixelFormat pf, int newflags)
|
|
{
|
|
void *data;
|
|
surface->width = width;
|
|
surface->height = height;
|
|
surface->linesize = linesize;
|
|
surface->pf = pf;
|
|
if (surface->flags & QEMU_ALLOCATED_FLAG) {
|
|
data = g_realloc(surface->data,
|
|
surface->linesize * surface->height);
|
|
} else {
|
|
data = g_malloc(surface->linesize * surface->height);
|
|
}
|
|
surface->data = (uint8_t *)data;
|
|
surface->flags = newflags | QEMU_ALLOCATED_FLAG;
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
surface->flags |= QEMU_BIG_ENDIAN_FLAG;
|
|
#endif
|
|
}
|
|
|
|
DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
|
|
int linesize, uint8_t *data)
|
|
{
|
|
DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
|
|
|
|
surface->width = width;
|
|
surface->height = height;
|
|
surface->linesize = linesize;
|
|
surface->pf = qemu_default_pixelformat(bpp);
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
surface->flags = QEMU_BIG_ENDIAN_FLAG;
|
|
#endif
|
|
surface->data = data;
|
|
|
|
return surface;
|
|
}
|
|
|
|
static void defaultallocator_free_displaysurface(DisplaySurface *surface)
|
|
{
|
|
if (surface == NULL)
|
|
return;
|
|
if (surface->flags & QEMU_ALLOCATED_FLAG)
|
|
g_free(surface->data);
|
|
g_free(surface);
|
|
}
|
|
|
|
static struct DisplayAllocator default_allocator = {
|
|
defaultallocator_create_displaysurface,
|
|
defaultallocator_resize_displaysurface,
|
|
defaultallocator_free_displaysurface
|
|
};
|
|
|
|
static void dumb_display_init(void)
|
|
{
|
|
DisplayState *ds = g_malloc0(sizeof(DisplayState));
|
|
int width = 640;
|
|
int height = 480;
|
|
|
|
ds->allocator = &default_allocator;
|
|
if (is_fixedsize_console()) {
|
|
width = active_console->g_width;
|
|
height = active_console->g_height;
|
|
}
|
|
ds->surface = qemu_create_displaysurface(ds, width, height);
|
|
register_displaystate(ds);
|
|
}
|
|
|
|
/***********************************************************/
|
|
/* register display */
|
|
|
|
void register_displaystate(DisplayState *ds)
|
|
{
|
|
DisplayState **s;
|
|
s = &display_state;
|
|
while (*s != NULL)
|
|
s = &(*s)->next;
|
|
ds->next = NULL;
|
|
*s = ds;
|
|
}
|
|
|
|
DisplayState *get_displaystate(void)
|
|
{
|
|
if (!display_state) {
|
|
dumb_display_init ();
|
|
}
|
|
return display_state;
|
|
}
|
|
|
|
DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
|
|
{
|
|
if(ds->allocator == &default_allocator) {
|
|
DisplaySurface *surf;
|
|
surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds));
|
|
defaultallocator_free_displaysurface(ds->surface);
|
|
ds->surface = surf;
|
|
ds->allocator = da;
|
|
}
|
|
return ds->allocator;
|
|
}
|
|
|
|
DisplayState *graphic_console_init(vga_hw_update_ptr update,
|
|
vga_hw_invalidate_ptr invalidate,
|
|
vga_hw_screen_dump_ptr screen_dump,
|
|
vga_hw_text_update_ptr text_update,
|
|
void *opaque)
|
|
{
|
|
TextConsole *s;
|
|
DisplayState *ds;
|
|
|
|
ds = (DisplayState *) g_malloc0(sizeof(DisplayState));
|
|
ds->allocator = &default_allocator;
|
|
ds->surface = qemu_create_displaysurface(ds, 640, 480);
|
|
|
|
s = new_console(ds, GRAPHIC_CONSOLE);
|
|
if (s == NULL) {
|
|
qemu_free_displaysurface(ds);
|
|
g_free(ds);
|
|
return NULL;
|
|
}
|
|
s->hw_update = update;
|
|
s->hw_invalidate = invalidate;
|
|
s->hw_screen_dump = screen_dump;
|
|
s->hw_text_update = text_update;
|
|
s->hw = opaque;
|
|
|
|
register_displaystate(ds);
|
|
return ds;
|
|
}
|
|
|
|
int is_graphic_console(void)
|
|
{
|
|
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
|
}
|
|
|
|
int is_fixedsize_console(void)
|
|
{
|
|
return active_console && active_console->console_type != TEXT_CONSOLE;
|
|
}
|
|
|
|
void console_color_init(DisplayState *ds)
|
|
{
|
|
int i, j;
|
|
for (j = 0; j < 2; j++) {
|
|
for (i = 0; i < 8; i++) {
|
|
color_table[j][i] = col_expand(ds,
|
|
vga_get_color(ds, color_table_rgb[j][i]));
|
|
}
|
|
}
|
|
}
|
|
|
|
static int n_text_consoles;
|
|
static CharDriverState *text_consoles[128];
|
|
|
|
static void text_console_set_echo(CharDriverState *chr, bool echo)
|
|
{
|
|
TextConsole *s = chr->opaque;
|
|
|
|
s->echo = echo;
|
|
}
|
|
|
|
static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
|
|
{
|
|
TextConsole *s;
|
|
static int color_inited;
|
|
|
|
s = chr->opaque;
|
|
|
|
chr->chr_write = console_puts;
|
|
|
|
s->out_fifo.buf = s->out_fifo_buf;
|
|
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
|
s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
|
|
s->ds = ds;
|
|
|
|
if (!color_inited) {
|
|
color_inited = 1;
|
|
console_color_init(s->ds);
|
|
}
|
|
s->y_displayed = 0;
|
|
s->y_base = 0;
|
|
s->total_height = DEFAULT_BACKSCROLL;
|
|
s->x = 0;
|
|
s->y = 0;
|
|
if (s->console_type == TEXT_CONSOLE) {
|
|
s->g_width = ds_get_width(s->ds);
|
|
s->g_height = ds_get_height(s->ds);
|
|
}
|
|
|
|
s->hw_invalidate = text_console_invalidate;
|
|
s->hw_text_update = text_console_update;
|
|
s->hw = s;
|
|
|
|
/* Set text attribute defaults */
|
|
s->t_attrib_default.bold = 0;
|
|
s->t_attrib_default.uline = 0;
|
|
s->t_attrib_default.blink = 0;
|
|
s->t_attrib_default.invers = 0;
|
|
s->t_attrib_default.unvisible = 0;
|
|
s->t_attrib_default.fgcol = COLOR_WHITE;
|
|
s->t_attrib_default.bgcol = COLOR_BLACK;
|
|
/* set current text attributes to default */
|
|
s->t_attrib = s->t_attrib_default;
|
|
text_console_resize(s);
|
|
|
|
if (chr->label) {
|
|
char msg[128];
|
|
int len;
|
|
|
|
s->t_attrib.bgcol = COLOR_BLUE;
|
|
len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label);
|
|
console_puts(chr, (uint8_t*)msg, len);
|
|
s->t_attrib = s->t_attrib_default;
|
|
}
|
|
|
|
qemu_chr_generic_open(chr);
|
|
if (chr->init)
|
|
chr->init(chr);
|
|
}
|
|
|
|
int text_console_init(QemuOpts *opts, CharDriverState **_chr)
|
|
{
|
|
CharDriverState *chr;
|
|
TextConsole *s;
|
|
unsigned width;
|
|
unsigned height;
|
|
|
|
chr = g_malloc0(sizeof(CharDriverState));
|
|
|
|
if (n_text_consoles == 128) {
|
|
fprintf(stderr, "Too many text consoles\n");
|
|
exit(1);
|
|
}
|
|
text_consoles[n_text_consoles] = chr;
|
|
n_text_consoles++;
|
|
|
|
width = qemu_opt_get_number(opts, "width", 0);
|
|
if (width == 0)
|
|
width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
|
|
|
|
height = qemu_opt_get_number(opts, "height", 0);
|
|
if (height == 0)
|
|
height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
|
|
|
|
if (width == 0 || height == 0) {
|
|
s = new_console(NULL, TEXT_CONSOLE);
|
|
} else {
|
|
s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
|
|
}
|
|
|
|
if (!s) {
|
|
free(chr);
|
|
return -EBUSY;
|
|
}
|
|
|
|
s->chr = chr;
|
|
s->g_width = width;
|
|
s->g_height = height;
|
|
chr->opaque = s;
|
|
chr->chr_set_echo = text_console_set_echo;
|
|
|
|
*_chr = chr;
|
|
return 0;
|
|
}
|
|
|
|
void text_consoles_set_display(DisplayState *ds)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < n_text_consoles; i++) {
|
|
text_console_do_init(text_consoles[i], ds);
|
|
}
|
|
|
|
n_text_consoles = 0;
|
|
}
|
|
|
|
void qemu_console_resize(DisplayState *ds, int width, int height)
|
|
{
|
|
TextConsole *s = get_graphic_console(ds);
|
|
if (!s) return;
|
|
|
|
s->g_width = width;
|
|
s->g_height = height;
|
|
if (is_graphic_console()) {
|
|
ds->surface = qemu_resize_displaysurface(ds, width, height);
|
|
dpy_resize(ds);
|
|
}
|
|
}
|
|
|
|
void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
|
|
int dst_x, int dst_y, int w, int h)
|
|
{
|
|
if (is_graphic_console()) {
|
|
dpy_copy(ds, src_x, src_y, dst_x, dst_y, w, h);
|
|
}
|
|
}
|
|
|
|
PixelFormat qemu_different_endianness_pixelformat(int bpp)
|
|
{
|
|
PixelFormat pf;
|
|
|
|
memset(&pf, 0x00, sizeof(PixelFormat));
|
|
|
|
pf.bits_per_pixel = bpp;
|
|
pf.bytes_per_pixel = bpp / 8;
|
|
pf.depth = bpp == 32 ? 24 : bpp;
|
|
|
|
switch (bpp) {
|
|
case 24:
|
|
pf.rmask = 0x000000FF;
|
|
pf.gmask = 0x0000FF00;
|
|
pf.bmask = 0x00FF0000;
|
|
pf.rmax = 255;
|
|
pf.gmax = 255;
|
|
pf.bmax = 255;
|
|
pf.rshift = 0;
|
|
pf.gshift = 8;
|
|
pf.bshift = 16;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
break;
|
|
case 32:
|
|
pf.rmask = 0x0000FF00;
|
|
pf.gmask = 0x00FF0000;
|
|
pf.bmask = 0xFF000000;
|
|
pf.amask = 0x00000000;
|
|
pf.amax = 255;
|
|
pf.rmax = 255;
|
|
pf.gmax = 255;
|
|
pf.bmax = 255;
|
|
pf.ashift = 0;
|
|
pf.rshift = 8;
|
|
pf.gshift = 16;
|
|
pf.bshift = 24;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
pf.abits = 8;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return pf;
|
|
}
|
|
|
|
PixelFormat qemu_default_pixelformat(int bpp)
|
|
{
|
|
PixelFormat pf;
|
|
|
|
memset(&pf, 0x00, sizeof(PixelFormat));
|
|
|
|
pf.bits_per_pixel = bpp;
|
|
pf.bytes_per_pixel = bpp / 8;
|
|
pf.depth = bpp == 32 ? 24 : bpp;
|
|
|
|
switch (bpp) {
|
|
case 15:
|
|
pf.bits_per_pixel = 16;
|
|
pf.bytes_per_pixel = 2;
|
|
pf.rmask = 0x00007c00;
|
|
pf.gmask = 0x000003E0;
|
|
pf.bmask = 0x0000001F;
|
|
pf.rmax = 31;
|
|
pf.gmax = 31;
|
|
pf.bmax = 31;
|
|
pf.rshift = 10;
|
|
pf.gshift = 5;
|
|
pf.bshift = 0;
|
|
pf.rbits = 5;
|
|
pf.gbits = 5;
|
|
pf.bbits = 5;
|
|
break;
|
|
case 16:
|
|
pf.rmask = 0x0000F800;
|
|
pf.gmask = 0x000007E0;
|
|
pf.bmask = 0x0000001F;
|
|
pf.rmax = 31;
|
|
pf.gmax = 63;
|
|
pf.bmax = 31;
|
|
pf.rshift = 11;
|
|
pf.gshift = 5;
|
|
pf.bshift = 0;
|
|
pf.rbits = 5;
|
|
pf.gbits = 6;
|
|
pf.bbits = 5;
|
|
break;
|
|
case 24:
|
|
pf.rmask = 0x00FF0000;
|
|
pf.gmask = 0x0000FF00;
|
|
pf.bmask = 0x000000FF;
|
|
pf.rmax = 255;
|
|
pf.gmax = 255;
|
|
pf.bmax = 255;
|
|
pf.rshift = 16;
|
|
pf.gshift = 8;
|
|
pf.bshift = 0;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
case 32:
|
|
pf.rmask = 0x00FF0000;
|
|
pf.gmask = 0x0000FF00;
|
|
pf.bmask = 0x000000FF;
|
|
pf.amax = 255;
|
|
pf.rmax = 255;
|
|
pf.gmax = 255;
|
|
pf.bmax = 255;
|
|
pf.ashift = 24;
|
|
pf.rshift = 16;
|
|
pf.gshift = 8;
|
|
pf.bshift = 0;
|
|
pf.rbits = 8;
|
|
pf.gbits = 8;
|
|
pf.bbits = 8;
|
|
pf.abits = 8;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return pf;
|
|
}
|