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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 "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 DEFAULT_MONITOR_SIZE "800x600" |
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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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} console_type_t; |
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|
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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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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 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->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 dirst one. */
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if (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->depth) {
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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->depth + 7) >> 3; |
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d1 = ds->data + |
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ds->linesize * 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->linesize; |
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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->depth + 7) >> 3; |
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wb = w * bpp; |
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if (yd <= ys) {
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s = ds->data + |
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ds->linesize * ys + bpp * xs; |
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d = ds->data + |
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ds->linesize * 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->linesize; |
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s += ds->linesize; |
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} |
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} else {
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s = ds->data + |
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ds->linesize * (ys + h - 1) + bpp * xs;
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d = ds->data + |
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ds->linesize * (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->linesize; |
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s -= ds->linesize; |
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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 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 */ |
368 |
QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ |
369 |
QEMU_RGB(0xff, 0xff, 0xff), /* white */ |
370 |
} |
371 |
}; |
372 |
|
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static inline unsigned int col_expand(DisplayState *ds, unsigned int col) |
374 |
{ |
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switch(ds->depth) {
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case 8: |
377 |
col |= col << 8;
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col |= col << 16;
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break;
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case 15: |
381 |
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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} |
387 |
|
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return col;
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} |
390 |
#ifdef DEBUG_CONSOLE
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static void console_print_text_attributes(TextAttributes *t_attrib, char ch) |
392 |
{ |
393 |
if (t_attrib->bold) {
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printf("b");
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395 |
} else {
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396 |
printf(" ");
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397 |
} |
398 |
if (t_attrib->uline) {
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399 |
printf("u");
|
400 |
} else {
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401 |
printf(" ");
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402 |
} |
403 |
if (t_attrib->blink) {
|
404 |
printf("l");
|
405 |
} else {
|
406 |
printf(" ");
|
407 |
} |
408 |
if (t_attrib->invers) {
|
409 |
printf("i");
|
410 |
} else {
|
411 |
printf(" ");
|
412 |
} |
413 |
if (t_attrib->unvisible) {
|
414 |
printf("n");
|
415 |
} else {
|
416 |
printf(" ");
|
417 |
} |
418 |
|
419 |
printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
|
420 |
} |
421 |
#endif
|
422 |
|
423 |
static void vga_putcharxy(DisplayState *ds, int x, int y, int ch, |
424 |
TextAttributes *t_attrib) |
425 |
{ |
426 |
uint8_t *d; |
427 |
const uint8_t *font_ptr;
|
428 |
unsigned int font_data, linesize, xorcol, bpp; |
429 |
int i;
|
430 |
unsigned int fgcol, bgcol; |
431 |
|
432 |
#ifdef DEBUG_CONSOLE
|
433 |
printf("x: %2i y: %2i", x, y);
|
434 |
console_print_text_attributes(t_attrib, ch); |
435 |
#endif
|
436 |
|
437 |
if (t_attrib->invers) {
|
438 |
bgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
439 |
fgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
440 |
} else {
|
441 |
fgcol = color_table[t_attrib->bold][t_attrib->fgcol]; |
442 |
bgcol = color_table[t_attrib->bold][t_attrib->bgcol]; |
443 |
} |
444 |
|
445 |
bpp = (ds->depth + 7) >> 3; |
446 |
d = ds->data + |
447 |
ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH; |
448 |
linesize = ds->linesize; |
449 |
font_ptr = vgafont16 + FONT_HEIGHT * ch; |
450 |
xorcol = bgcol ^ fgcol; |
451 |
switch(ds->depth) {
|
452 |
case 8: |
453 |
for(i = 0; i < FONT_HEIGHT; i++) { |
454 |
font_data = *font_ptr++; |
455 |
if (t_attrib->uline
|
456 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
457 |
font_data = 0xFFFF;
|
458 |
} |
459 |
((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol; |
460 |
((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol; |
461 |
d += linesize; |
462 |
} |
463 |
break;
|
464 |
case 16: |
465 |
case 15: |
466 |
for(i = 0; i < FONT_HEIGHT; i++) { |
467 |
font_data = *font_ptr++; |
468 |
if (t_attrib->uline
|
469 |
&& ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
470 |
font_data = 0xFFFF;
|
471 |
} |
472 |
((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol; |
473 |
((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol; |
474 |
((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol; |
475 |
((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol; |
476 |
d += linesize; |
477 |
} |
478 |
break;
|
479 |
case 32: |
480 |
for(i = 0; i < FONT_HEIGHT; i++) { |
481 |
font_data = *font_ptr++; |
482 |
if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) { |
483 |
font_data = 0xFFFF;
|
484 |
} |
485 |
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol; |
486 |
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol; |
487 |
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol; |
488 |
((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol; |
489 |
((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol; |
490 |
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol; |
491 |
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol; |
492 |
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol; |
493 |
d += linesize; |
494 |
} |
495 |
break;
|
496 |
} |
497 |
} |
498 |
|
499 |
static void text_console_resize(TextConsole *s) |
500 |
{ |
501 |
TextCell *cells, *c, *c1; |
502 |
int w1, x, y, last_width;
|
503 |
|
504 |
last_width = s->width; |
505 |
s->width = s->g_width / FONT_WIDTH; |
506 |
s->height = s->g_height / FONT_HEIGHT; |
507 |
|
508 |
w1 = last_width; |
509 |
if (s->width < w1)
|
510 |
w1 = s->width; |
511 |
|
512 |
cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
|
513 |
for(y = 0; y < s->total_height; y++) { |
514 |
c = &cells[y * s->width]; |
515 |
if (w1 > 0) { |
516 |
c1 = &s->cells[y * last_width]; |
517 |
for(x = 0; x < w1; x++) { |
518 |
*c++ = *c1++; |
519 |
} |
520 |
} |
521 |
for(x = w1; x < s->width; x++) {
|
522 |
c->ch = ' ';
|
523 |
c->t_attrib = s->t_attrib_default; |
524 |
c++; |
525 |
} |
526 |
} |
527 |
qemu_free(s->cells); |
528 |
s->cells = cells; |
529 |
} |
530 |
|
531 |
static inline void text_update_xy(TextConsole *s, int x, int y) |
532 |
{ |
533 |
s->text_x[0] = MIN(s->text_x[0], x); |
534 |
s->text_x[1] = MAX(s->text_x[1], x); |
535 |
s->text_y[0] = MIN(s->text_y[0], y); |
536 |
s->text_y[1] = MAX(s->text_y[1], y); |
537 |
} |
538 |
|
539 |
static void update_xy(TextConsole *s, int x, int y) |
540 |
{ |
541 |
TextCell *c; |
542 |
int y1, y2;
|
543 |
|
544 |
if (s == active_console) {
|
545 |
if (!s->ds->depth) {
|
546 |
text_update_xy(s, x, y); |
547 |
return;
|
548 |
} |
549 |
|
550 |
y1 = (s->y_base + y) % s->total_height; |
551 |
y2 = y1 - s->y_displayed; |
552 |
if (y2 < 0) |
553 |
y2 += s->total_height; |
554 |
if (y2 < s->height) {
|
555 |
c = &s->cells[y1 * s->width + x]; |
556 |
vga_putcharxy(s->ds, x, y2, c->ch, |
557 |
&(c->t_attrib)); |
558 |
dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT, |
559 |
FONT_WIDTH, FONT_HEIGHT); |
560 |
} |
561 |
} |
562 |
} |
563 |
|
564 |
static void console_show_cursor(TextConsole *s, int show) |
565 |
{ |
566 |
TextCell *c; |
567 |
int y, y1;
|
568 |
|
569 |
if (s == active_console) {
|
570 |
int x = s->x;
|
571 |
|
572 |
if (!s->ds->depth) {
|
573 |
s->cursor_invalidate = 1;
|
574 |
return;
|
575 |
} |
576 |
|
577 |
if (x >= s->width) {
|
578 |
x = s->width - 1;
|
579 |
} |
580 |
y1 = (s->y_base + s->y) % s->total_height; |
581 |
y = y1 - s->y_displayed; |
582 |
if (y < 0) |
583 |
y += s->total_height; |
584 |
if (y < s->height) {
|
585 |
c = &s->cells[y1 * s->width + x]; |
586 |
if (show) {
|
587 |
TextAttributes t_attrib = s->t_attrib_default; |
588 |
t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
|
589 |
vga_putcharxy(s->ds, x, y, c->ch, &t_attrib); |
590 |
} else {
|
591 |
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib)); |
592 |
} |
593 |
dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT, |
594 |
FONT_WIDTH, FONT_HEIGHT); |
595 |
} |
596 |
} |
597 |
} |
598 |
|
599 |
static void console_refresh(TextConsole *s) |
600 |
{ |
601 |
TextCell *c; |
602 |
int x, y, y1;
|
603 |
|
604 |
if (s != active_console)
|
605 |
return;
|
606 |
if (!s->ds->depth) {
|
607 |
s->text_x[0] = 0; |
608 |
s->text_y[0] = 0; |
609 |
s->text_x[1] = s->width - 1; |
610 |
s->text_y[1] = s->height - 1; |
611 |
s->cursor_invalidate = 1;
|
612 |
return;
|
613 |
} |
614 |
|
615 |
vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height, |
616 |
color_table[0][COLOR_BLACK]);
|
617 |
y1 = s->y_displayed; |
618 |
for(y = 0; y < s->height; y++) { |
619 |
c = s->cells + y1 * s->width; |
620 |
for(x = 0; x < s->width; x++) { |
621 |
vga_putcharxy(s->ds, x, y, c->ch, |
622 |
&(c->t_attrib)); |
623 |
c++; |
624 |
} |
625 |
if (++y1 == s->total_height)
|
626 |
y1 = 0;
|
627 |
} |
628 |
dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height); |
629 |
console_show_cursor(s, 1);
|
630 |
} |
631 |
|
632 |
static void console_scroll(int ydelta) |
633 |
{ |
634 |
TextConsole *s; |
635 |
int i, y1;
|
636 |
|
637 |
s = active_console; |
638 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
639 |
return;
|
640 |
|
641 |
if (ydelta > 0) { |
642 |
for(i = 0; i < ydelta; i++) { |
643 |
if (s->y_displayed == s->y_base)
|
644 |
break;
|
645 |
if (++s->y_displayed == s->total_height)
|
646 |
s->y_displayed = 0;
|
647 |
} |
648 |
} else {
|
649 |
ydelta = -ydelta; |
650 |
i = s->backscroll_height; |
651 |
if (i > s->total_height - s->height)
|
652 |
i = s->total_height - s->height; |
653 |
y1 = s->y_base - i; |
654 |
if (y1 < 0) |
655 |
y1 += s->total_height; |
656 |
for(i = 0; i < ydelta; i++) { |
657 |
if (s->y_displayed == y1)
|
658 |
break;
|
659 |
if (--s->y_displayed < 0) |
660 |
s->y_displayed = s->total_height - 1;
|
661 |
} |
662 |
} |
663 |
console_refresh(s); |
664 |
} |
665 |
|
666 |
static void console_put_lf(TextConsole *s) |
667 |
{ |
668 |
TextCell *c; |
669 |
int x, y1;
|
670 |
|
671 |
s->y++; |
672 |
if (s->y >= s->height) {
|
673 |
s->y = s->height - 1;
|
674 |
|
675 |
if (s->y_displayed == s->y_base) {
|
676 |
if (++s->y_displayed == s->total_height)
|
677 |
s->y_displayed = 0;
|
678 |
} |
679 |
if (++s->y_base == s->total_height)
|
680 |
s->y_base = 0;
|
681 |
if (s->backscroll_height < s->total_height)
|
682 |
s->backscroll_height++; |
683 |
y1 = (s->y_base + s->height - 1) % s->total_height;
|
684 |
c = &s->cells[y1 * s->width]; |
685 |
for(x = 0; x < s->width; x++) { |
686 |
c->ch = ' ';
|
687 |
c->t_attrib = s->t_attrib_default; |
688 |
c++; |
689 |
} |
690 |
if (s == active_console && s->y_displayed == s->y_base) {
|
691 |
if (!s->ds->depth) {
|
692 |
s->text_x[0] = 0; |
693 |
s->text_y[0] = 0; |
694 |
s->text_x[1] = s->width - 1; |
695 |
s->text_y[1] = s->height - 1; |
696 |
return;
|
697 |
} |
698 |
|
699 |
vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0, |
700 |
s->width * FONT_WIDTH, |
701 |
(s->height - 1) * FONT_HEIGHT);
|
702 |
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT, |
703 |
s->width * FONT_WIDTH, FONT_HEIGHT, |
704 |
color_table[0][s->t_attrib_default.bgcol]);
|
705 |
dpy_update(s->ds, 0, 0, |
706 |
s->width * FONT_WIDTH, s->height * FONT_HEIGHT); |
707 |
} |
708 |
} |
709 |
} |
710 |
|
711 |
/* Set console attributes depending on the current escape codes.
|
712 |
* NOTE: I know this code is not very efficient (checking every color for it
|
713 |
* self) but it is more readable and better maintainable.
|
714 |
*/
|
715 |
static void console_handle_escape(TextConsole *s) |
716 |
{ |
717 |
int i;
|
718 |
|
719 |
for (i=0; i<s->nb_esc_params; i++) { |
720 |
switch (s->esc_params[i]) {
|
721 |
case 0: /* reset all console attributes to default */ |
722 |
s->t_attrib = s->t_attrib_default; |
723 |
break;
|
724 |
case 1: |
725 |
s->t_attrib.bold = 1;
|
726 |
break;
|
727 |
case 4: |
728 |
s->t_attrib.uline = 1;
|
729 |
break;
|
730 |
case 5: |
731 |
s->t_attrib.blink = 1;
|
732 |
break;
|
733 |
case 7: |
734 |
s->t_attrib.invers = 1;
|
735 |
break;
|
736 |
case 8: |
737 |
s->t_attrib.unvisible = 1;
|
738 |
break;
|
739 |
case 22: |
740 |
s->t_attrib.bold = 0;
|
741 |
break;
|
742 |
case 24: |
743 |
s->t_attrib.uline = 0;
|
744 |
break;
|
745 |
case 25: |
746 |
s->t_attrib.blink = 0;
|
747 |
break;
|
748 |
case 27: |
749 |
s->t_attrib.invers = 0;
|
750 |
break;
|
751 |
case 28: |
752 |
s->t_attrib.unvisible = 0;
|
753 |
break;
|
754 |
/* set foreground color */
|
755 |
case 30: |
756 |
s->t_attrib.fgcol=COLOR_BLACK; |
757 |
break;
|
758 |
case 31: |
759 |
s->t_attrib.fgcol=COLOR_RED; |
760 |
break;
|
761 |
case 32: |
762 |
s->t_attrib.fgcol=COLOR_GREEN; |
763 |
break;
|
764 |
case 33: |
765 |
s->t_attrib.fgcol=COLOR_YELLOW; |
766 |
break;
|
767 |
case 34: |
768 |
s->t_attrib.fgcol=COLOR_BLUE; |
769 |
break;
|
770 |
case 35: |
771 |
s->t_attrib.fgcol=COLOR_MAGENTA; |
772 |
break;
|
773 |
case 36: |
774 |
s->t_attrib.fgcol=COLOR_CYAN; |
775 |
break;
|
776 |
case 37: |
777 |
s->t_attrib.fgcol=COLOR_WHITE; |
778 |
break;
|
779 |
/* set background color */
|
780 |
case 40: |
781 |
s->t_attrib.bgcol=COLOR_BLACK; |
782 |
break;
|
783 |
case 41: |
784 |
s->t_attrib.bgcol=COLOR_RED; |
785 |
break;
|
786 |
case 42: |
787 |
s->t_attrib.bgcol=COLOR_GREEN; |
788 |
break;
|
789 |
case 43: |
790 |
s->t_attrib.bgcol=COLOR_YELLOW; |
791 |
break;
|
792 |
case 44: |
793 |
s->t_attrib.bgcol=COLOR_BLUE; |
794 |
break;
|
795 |
case 45: |
796 |
s->t_attrib.bgcol=COLOR_MAGENTA; |
797 |
break;
|
798 |
case 46: |
799 |
s->t_attrib.bgcol=COLOR_CYAN; |
800 |
break;
|
801 |
case 47: |
802 |
s->t_attrib.bgcol=COLOR_WHITE; |
803 |
break;
|
804 |
} |
805 |
} |
806 |
} |
807 |
|
808 |
static void console_clear_xy(TextConsole *s, int x, int y) |
809 |
{ |
810 |
int y1 = (s->y_base + y) % s->total_height;
|
811 |
TextCell *c = &s->cells[y1 * s->width + x]; |
812 |
c->ch = ' ';
|
813 |
c->t_attrib = s->t_attrib_default; |
814 |
c++; |
815 |
update_xy(s, x, y); |
816 |
} |
817 |
|
818 |
static void console_putchar(TextConsole *s, int ch) |
819 |
{ |
820 |
TextCell *c; |
821 |
int y1, i;
|
822 |
int x, y;
|
823 |
|
824 |
switch(s->state) {
|
825 |
case TTY_STATE_NORM:
|
826 |
switch(ch) {
|
827 |
case '\r': /* carriage return */ |
828 |
s->x = 0;
|
829 |
break;
|
830 |
case '\n': /* newline */ |
831 |
console_put_lf(s); |
832 |
break;
|
833 |
case '\b': /* backspace */ |
834 |
if (s->x > 0) |
835 |
s->x--; |
836 |
break;
|
837 |
case '\t': /* tabspace */ |
838 |
if (s->x + (8 - (s->x % 8)) > s->width) { |
839 |
s->x = 0;
|
840 |
console_put_lf(s); |
841 |
} else {
|
842 |
s->x = s->x + (8 - (s->x % 8)); |
843 |
} |
844 |
break;
|
845 |
case '\a': /* alert aka. bell */ |
846 |
/* TODO: has to be implemented */
|
847 |
break;
|
848 |
case 14: |
849 |
/* SI (shift in), character set 0 (ignored) */
|
850 |
break;
|
851 |
case 15: |
852 |
/* SO (shift out), character set 1 (ignored) */
|
853 |
break;
|
854 |
case 27: /* esc (introducing an escape sequence) */ |
855 |
s->state = TTY_STATE_ESC; |
856 |
break;
|
857 |
default:
|
858 |
if (s->x >= s->width) {
|
859 |
/* line wrap */
|
860 |
s->x = 0;
|
861 |
console_put_lf(s); |
862 |
} |
863 |
y1 = (s->y_base + s->y) % s->total_height; |
864 |
c = &s->cells[y1 * s->width + s->x]; |
865 |
c->ch = ch; |
866 |
c->t_attrib = s->t_attrib; |
867 |
update_xy(s, s->x, s->y); |
868 |
s->x++; |
869 |
break;
|
870 |
} |
871 |
break;
|
872 |
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */ |
873 |
if (ch == '[') { |
874 |
for(i=0;i<MAX_ESC_PARAMS;i++) |
875 |
s->esc_params[i] = 0;
|
876 |
s->nb_esc_params = 0;
|
877 |
s->state = TTY_STATE_CSI; |
878 |
} else {
|
879 |
s->state = TTY_STATE_NORM; |
880 |
} |
881 |
break;
|
882 |
case TTY_STATE_CSI: /* handle escape sequence parameters */ |
883 |
if (ch >= '0' && ch <= '9') { |
884 |
if (s->nb_esc_params < MAX_ESC_PARAMS) {
|
885 |
s->esc_params[s->nb_esc_params] = |
886 |
s->esc_params[s->nb_esc_params] * 10 + ch - '0'; |
887 |
} |
888 |
} else {
|
889 |
s->nb_esc_params++; |
890 |
if (ch == ';') |
891 |
break;
|
892 |
#ifdef DEBUG_CONSOLE
|
893 |
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
|
894 |
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); |
895 |
#endif
|
896 |
s->state = TTY_STATE_NORM; |
897 |
switch(ch) {
|
898 |
case 'A': |
899 |
/* move cursor up */
|
900 |
if (s->esc_params[0] == 0) { |
901 |
s->esc_params[0] = 1; |
902 |
} |
903 |
s->y -= s->esc_params[0];
|
904 |
if (s->y < 0) { |
905 |
s->y = 0;
|
906 |
} |
907 |
break;
|
908 |
case 'B': |
909 |
/* move cursor down */
|
910 |
if (s->esc_params[0] == 0) { |
911 |
s->esc_params[0] = 1; |
912 |
} |
913 |
s->y += s->esc_params[0];
|
914 |
if (s->y >= s->height) {
|
915 |
s->y = s->height - 1;
|
916 |
} |
917 |
break;
|
918 |
case 'C': |
919 |
/* move cursor right */
|
920 |
if (s->esc_params[0] == 0) { |
921 |
s->esc_params[0] = 1; |
922 |
} |
923 |
s->x += s->esc_params[0];
|
924 |
if (s->x >= s->width) {
|
925 |
s->x = s->width - 1;
|
926 |
} |
927 |
break;
|
928 |
case 'D': |
929 |
/* move cursor left */
|
930 |
if (s->esc_params[0] == 0) { |
931 |
s->esc_params[0] = 1; |
932 |
} |
933 |
s->x -= s->esc_params[0];
|
934 |
if (s->x < 0) { |
935 |
s->x = 0;
|
936 |
} |
937 |
break;
|
938 |
case 'G': |
939 |
/* move cursor to column */
|
940 |
s->x = s->esc_params[0] - 1; |
941 |
if (s->x < 0) { |
942 |
s->x = 0;
|
943 |
} |
944 |
break;
|
945 |
case 'f': |
946 |
case 'H': |
947 |
/* move cursor to row, column */
|
948 |
s->x = s->esc_params[1] - 1; |
949 |
if (s->x < 0) { |
950 |
s->x = 0;
|
951 |
} |
952 |
s->y = s->esc_params[0] - 1; |
953 |
if (s->y < 0) { |
954 |
s->y = 0;
|
955 |
} |
956 |
break;
|
957 |
case 'J': |
958 |
switch (s->esc_params[0]) { |
959 |
case 0: |
960 |
/* clear to end of screen */
|
961 |
for (y = s->y; y < s->height; y++) {
|
962 |
for (x = 0; x < s->width; x++) { |
963 |
if (y == s->y && x < s->x) {
|
964 |
continue;
|
965 |
} |
966 |
console_clear_xy(s, x, y); |
967 |
} |
968 |
} |
969 |
break;
|
970 |
case 1: |
971 |
/* clear from beginning of screen */
|
972 |
for (y = 0; y <= s->y; y++) { |
973 |
for (x = 0; x < s->width; x++) { |
974 |
if (y == s->y && x > s->x) {
|
975 |
break;
|
976 |
} |
977 |
console_clear_xy(s, x, y); |
978 |
} |
979 |
} |
980 |
break;
|
981 |
case 2: |
982 |
/* clear entire screen */
|
983 |
for (y = 0; y <= s->height; y++) { |
984 |
for (x = 0; x < s->width; x++) { |
985 |
console_clear_xy(s, x, y); |
986 |
} |
987 |
} |
988 |
break;
|
989 |
} |
990 |
case 'K': |
991 |
switch (s->esc_params[0]) { |
992 |
case 0: |
993 |
/* clear to eol */
|
994 |
for(x = s->x; x < s->width; x++) {
|
995 |
console_clear_xy(s, x, s->y); |
996 |
} |
997 |
break;
|
998 |
case 1: |
999 |
/* clear from beginning of line */
|
1000 |
for (x = 0; x <= s->x; x++) { |
1001 |
console_clear_xy(s, x, s->y); |
1002 |
} |
1003 |
break;
|
1004 |
case 2: |
1005 |
/* clear entire line */
|
1006 |
for(x = 0; x < s->width; x++) { |
1007 |
console_clear_xy(s, x, s->y); |
1008 |
} |
1009 |
break;
|
1010 |
} |
1011 |
break;
|
1012 |
case 'm': |
1013 |
console_handle_escape(s); |
1014 |
break;
|
1015 |
case 'n': |
1016 |
/* report cursor position */
|
1017 |
/* TODO: send ESC[row;colR */
|
1018 |
break;
|
1019 |
case 's': |
1020 |
/* save cursor position */
|
1021 |
s->x_saved = s->x; |
1022 |
s->y_saved = s->y; |
1023 |
break;
|
1024 |
case 'u': |
1025 |
/* restore cursor position */
|
1026 |
s->x = s->x_saved; |
1027 |
s->y = s->y_saved; |
1028 |
break;
|
1029 |
default:
|
1030 |
#ifdef DEBUG_CONSOLE
|
1031 |
fprintf(stderr, "unhandled escape character '%c'\n", ch);
|
1032 |
#endif
|
1033 |
break;
|
1034 |
} |
1035 |
break;
|
1036 |
} |
1037 |
} |
1038 |
} |
1039 |
|
1040 |
void console_select(unsigned int index) |
1041 |
{ |
1042 |
TextConsole *s; |
1043 |
|
1044 |
if (index >= MAX_CONSOLES)
|
1045 |
return;
|
1046 |
s = consoles[index]; |
1047 |
if (s) {
|
1048 |
active_console = s; |
1049 |
if (s->g_width && s->g_height
|
1050 |
&& (s->g_width != s->ds->width || s->g_height != s->ds->height)) |
1051 |
dpy_resize(s->ds, s->g_width, s->g_height); |
1052 |
vga_hw_invalidate(); |
1053 |
} |
1054 |
} |
1055 |
|
1056 |
static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) |
1057 |
{ |
1058 |
TextConsole *s = chr->opaque; |
1059 |
int i;
|
1060 |
|
1061 |
console_show_cursor(s, 0);
|
1062 |
for(i = 0; i < len; i++) { |
1063 |
console_putchar(s, buf[i]); |
1064 |
} |
1065 |
console_show_cursor(s, 1);
|
1066 |
return len;
|
1067 |
} |
1068 |
|
1069 |
static void console_send_event(CharDriverState *chr, int event) |
1070 |
{ |
1071 |
TextConsole *s = chr->opaque; |
1072 |
int i;
|
1073 |
|
1074 |
if (event == CHR_EVENT_FOCUS) {
|
1075 |
for(i = 0; i < nb_consoles; i++) { |
1076 |
if (consoles[i] == s) {
|
1077 |
console_select(i); |
1078 |
break;
|
1079 |
} |
1080 |
} |
1081 |
} |
1082 |
} |
1083 |
|
1084 |
static void kbd_send_chars(void *opaque) |
1085 |
{ |
1086 |
TextConsole *s = opaque; |
1087 |
int len;
|
1088 |
uint8_t buf[16];
|
1089 |
|
1090 |
len = qemu_chr_can_read(s->chr); |
1091 |
if (len > s->out_fifo.count)
|
1092 |
len = s->out_fifo.count; |
1093 |
if (len > 0) { |
1094 |
if (len > sizeof(buf)) |
1095 |
len = sizeof(buf);
|
1096 |
qemu_fifo_read(&s->out_fifo, buf, len); |
1097 |
qemu_chr_read(s->chr, buf, len); |
1098 |
} |
1099 |
/* characters are pending: we send them a bit later (XXX:
|
1100 |
horrible, should change char device API) */
|
1101 |
if (s->out_fifo.count > 0) { |
1102 |
qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
|
1103 |
} |
1104 |
} |
1105 |
|
1106 |
/* called when an ascii key is pressed */
|
1107 |
void kbd_put_keysym(int keysym) |
1108 |
{ |
1109 |
TextConsole *s; |
1110 |
uint8_t buf[16], *q;
|
1111 |
int c;
|
1112 |
|
1113 |
s = active_console; |
1114 |
if (!s || (s->console_type == GRAPHIC_CONSOLE))
|
1115 |
return;
|
1116 |
|
1117 |
switch(keysym) {
|
1118 |
case QEMU_KEY_CTRL_UP:
|
1119 |
console_scroll(-1);
|
1120 |
break;
|
1121 |
case QEMU_KEY_CTRL_DOWN:
|
1122 |
console_scroll(1);
|
1123 |
break;
|
1124 |
case QEMU_KEY_CTRL_PAGEUP:
|
1125 |
console_scroll(-10);
|
1126 |
break;
|
1127 |
case QEMU_KEY_CTRL_PAGEDOWN:
|
1128 |
console_scroll(10);
|
1129 |
break;
|
1130 |
default:
|
1131 |
/* convert the QEMU keysym to VT100 key string */
|
1132 |
q = buf; |
1133 |
if (keysym >= 0xe100 && keysym <= 0xe11f) { |
1134 |
*q++ = '\033';
|
1135 |
*q++ = '[';
|
1136 |
c = keysym - 0xe100;
|
1137 |
if (c >= 10) |
1138 |
*q++ = '0' + (c / 10); |
1139 |
*q++ = '0' + (c % 10); |
1140 |
*q++ = '~';
|
1141 |
} else if (keysym >= 0xe120 && keysym <= 0xe17f) { |
1142 |
*q++ = '\033';
|
1143 |
*q++ = '[';
|
1144 |
*q++ = keysym & 0xff;
|
1145 |
} else {
|
1146 |
*q++ = keysym; |
1147 |
} |
1148 |
if (s->chr->chr_read) {
|
1149 |
qemu_fifo_write(&s->out_fifo, buf, q - buf); |
1150 |
kbd_send_chars(s); |
1151 |
} |
1152 |
break;
|
1153 |
} |
1154 |
} |
1155 |
|
1156 |
static void text_console_invalidate(void *opaque) |
1157 |
{ |
1158 |
TextConsole *s = (TextConsole *) opaque; |
1159 |
|
1160 |
console_refresh(s); |
1161 |
} |
1162 |
|
1163 |
static void text_console_update(void *opaque, console_ch_t *chardata) |
1164 |
{ |
1165 |
TextConsole *s = (TextConsole *) opaque; |
1166 |
int i, j, src;
|
1167 |
|
1168 |
if (s->text_x[0] <= s->text_x[1]) { |
1169 |
src = (s->y_base + s->text_y[0]) * s->width;
|
1170 |
chardata += s->text_y[0] * s->width;
|
1171 |
for (i = s->text_y[0]; i <= s->text_y[1]; i ++) |
1172 |
for (j = 0; j < s->width; j ++, src ++) |
1173 |
console_write_ch(chardata ++, s->cells[src].ch | |
1174 |
(s->cells[src].t_attrib.fgcol << 12) |
|
1175 |
(s->cells[src].t_attrib.bgcol << 8) |
|
1176 |
(s->cells[src].t_attrib.bold << 21));
|
1177 |
dpy_update(s->ds, s->text_x[0], s->text_y[0], |
1178 |
s->text_x[1] - s->text_x[0], i - s->text_y[0]); |
1179 |
s->text_x[0] = s->width;
|
1180 |
s->text_y[0] = s->height;
|
1181 |
s->text_x[1] = 0; |
1182 |
s->text_y[1] = 0; |
1183 |
} |
1184 |
if (s->cursor_invalidate) {
|
1185 |
dpy_cursor(s->ds, s->x, s->y); |
1186 |
s->cursor_invalidate = 0;
|
1187 |
} |
1188 |
} |
1189 |
|
1190 |
static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
|
1191 |
{ |
1192 |
TextConsole *s; |
1193 |
int i;
|
1194 |
|
1195 |
if (nb_consoles >= MAX_CONSOLES)
|
1196 |
return NULL; |
1197 |
s = qemu_mallocz(sizeof(TextConsole));
|
1198 |
if (!s) {
|
1199 |
return NULL; |
1200 |
} |
1201 |
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
|
1202 |
(console_type == GRAPHIC_CONSOLE))) { |
1203 |
active_console = s; |
1204 |
} |
1205 |
s->ds = ds; |
1206 |
s->console_type = console_type; |
1207 |
if (console_type != GRAPHIC_CONSOLE) {
|
1208 |
consoles[nb_consoles++] = s; |
1209 |
} else {
|
1210 |
/* HACK: Put graphical consoles before text consoles. */
|
1211 |
for (i = nb_consoles; i > 0; i--) { |
1212 |
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE) |
1213 |
break;
|
1214 |
consoles[i] = consoles[i - 1];
|
1215 |
} |
1216 |
consoles[i] = s; |
1217 |
} |
1218 |
return s;
|
1219 |
} |
1220 |
|
1221 |
TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update, |
1222 |
vga_hw_invalidate_ptr invalidate, |
1223 |
vga_hw_screen_dump_ptr screen_dump, |
1224 |
vga_hw_text_update_ptr text_update, |
1225 |
void *opaque)
|
1226 |
{ |
1227 |
TextConsole *s; |
1228 |
|
1229 |
s = new_console(ds, GRAPHIC_CONSOLE); |
1230 |
if (!s)
|
1231 |
return NULL; |
1232 |
s->hw_update = update; |
1233 |
s->hw_invalidate = invalidate; |
1234 |
s->hw_screen_dump = screen_dump; |
1235 |
s->hw_text_update = text_update; |
1236 |
s->hw = opaque; |
1237 |
return s;
|
1238 |
} |
1239 |
|
1240 |
int is_graphic_console(void) |
1241 |
{ |
1242 |
return active_console && active_console->console_type == GRAPHIC_CONSOLE;
|
1243 |
} |
1244 |
|
1245 |
void console_color_init(DisplayState *ds)
|
1246 |
{ |
1247 |
int i, j;
|
1248 |
for (j = 0; j < 2; j++) { |
1249 |
for (i = 0; i < 8; i++) { |
1250 |
color_table[j][i] = col_expand(ds, |
1251 |
vga_get_color(ds, color_table_rgb[j][i])); |
1252 |
} |
1253 |
} |
1254 |
} |
1255 |
|
1256 |
CharDriverState *text_console_init(DisplayState *ds, const char *p) |
1257 |
{ |
1258 |
CharDriverState *chr; |
1259 |
TextConsole *s; |
1260 |
unsigned width;
|
1261 |
unsigned height;
|
1262 |
static int color_inited; |
1263 |
|
1264 |
chr = qemu_mallocz(sizeof(CharDriverState));
|
1265 |
if (!chr)
|
1266 |
return NULL; |
1267 |
s = new_console(ds, TEXT_CONSOLE); |
1268 |
if (!s) {
|
1269 |
free(chr); |
1270 |
return NULL; |
1271 |
} |
1272 |
if (!p)
|
1273 |
p = DEFAULT_MONITOR_SIZE; |
1274 |
|
1275 |
chr->opaque = s; |
1276 |
chr->chr_write = console_puts; |
1277 |
chr->chr_send_event = console_send_event; |
1278 |
|
1279 |
s->chr = chr; |
1280 |
s->out_fifo.buf = s->out_fifo_buf; |
1281 |
s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
|
1282 |
s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s); |
1283 |
|
1284 |
if (!color_inited) {
|
1285 |
color_inited = 1;
|
1286 |
console_color_init(s->ds); |
1287 |
} |
1288 |
s->y_displayed = 0;
|
1289 |
s->y_base = 0;
|
1290 |
s->total_height = DEFAULT_BACKSCROLL; |
1291 |
s->x = 0;
|
1292 |
s->y = 0;
|
1293 |
width = s->ds->width; |
1294 |
height = s->ds->height; |
1295 |
if (p != 0) { |
1296 |
width = strtoul(p, (char **)&p, 10); |
1297 |
if (*p == 'C') { |
1298 |
p++; |
1299 |
width *= FONT_WIDTH; |
1300 |
} |
1301 |
if (*p == 'x') { |
1302 |
p++; |
1303 |
height = strtoul(p, (char **)&p, 10); |
1304 |
if (*p == 'C') { |
1305 |
p++; |
1306 |
height *= FONT_HEIGHT; |
1307 |
} |
1308 |
} |
1309 |
} |
1310 |
s->g_width = width; |
1311 |
s->g_height = height; |
1312 |
|
1313 |
s->hw_invalidate = text_console_invalidate; |
1314 |
s->hw_text_update = text_console_update; |
1315 |
s->hw = s; |
1316 |
|
1317 |
/* Set text attribute defaults */
|
1318 |
s->t_attrib_default.bold = 0;
|
1319 |
s->t_attrib_default.uline = 0;
|
1320 |
s->t_attrib_default.blink = 0;
|
1321 |
s->t_attrib_default.invers = 0;
|
1322 |
s->t_attrib_default.unvisible = 0;
|
1323 |
s->t_attrib_default.fgcol = COLOR_WHITE; |
1324 |
s->t_attrib_default.bgcol = COLOR_BLACK; |
1325 |
|
1326 |
/* set current text attributes to default */
|
1327 |
s->t_attrib = s->t_attrib_default; |
1328 |
text_console_resize(s); |
1329 |
|
1330 |
qemu_chr_reset(chr); |
1331 |
|
1332 |
return chr;
|
1333 |
} |
1334 |
|
1335 |
void qemu_console_resize(QEMUConsole *console, int width, int height) |
1336 |
{ |
1337 |
if (console->g_width != width || console->g_height != height
|
1338 |
|| !console->ds->data) { |
1339 |
console->g_width = width; |
1340 |
console->g_height = height; |
1341 |
if (active_console == console) {
|
1342 |
dpy_resize(console->ds, width, height); |
1343 |
} |
1344 |
} |
1345 |
} |