diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/ui/console.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/ui/console.c')
-rw-r--r-- | qemu/ui/console.c | 2168 |
1 files changed, 0 insertions, 2168 deletions
diff --git a/qemu/ui/console.c b/qemu/ui/console.c deleted file mode 100644 index bf385790b..000000000 --- a/qemu/ui/console.c +++ /dev/null @@ -1,2168 +0,0 @@ -/* - * QEMU graphical console - * - * Copyright (c) 2004 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "ui/console.h" -#include "hw/qdev-core.h" -#include "qemu/timer.h" -#include "qmp-commands.h" -#include "sysemu/char.h" -#include "trace.h" -#include "exec/memory.h" - -#define DEFAULT_BACKSCROLL 512 -#define CONSOLE_CURSOR_PERIOD 500 - -typedef struct TextAttributes { - uint8_t fgcol:4; - uint8_t bgcol:4; - uint8_t bold:1; - uint8_t uline:1; - uint8_t blink:1; - uint8_t invers:1; - uint8_t unvisible:1; -} TextAttributes; - -typedef struct TextCell { - uint8_t ch; - TextAttributes t_attrib; -} TextCell; - -#define MAX_ESC_PARAMS 3 - -enum TTYState { - TTY_STATE_NORM, - TTY_STATE_ESC, - TTY_STATE_CSI, -}; - -typedef struct QEMUFIFO { - uint8_t *buf; - int buf_size; - int count, wptr, rptr; -} QEMUFIFO; - -static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1) -{ - int l, len; - - l = f->buf_size - f->count; - if (len1 > l) - len1 = l; - len = len1; - while (len > 0) { - l = f->buf_size - f->wptr; - if (l > len) - l = len; - memcpy(f->buf + f->wptr, buf, l); - f->wptr += l; - if (f->wptr >= f->buf_size) - f->wptr = 0; - buf += l; - len -= l; - } - f->count += len1; - return len1; -} - -static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1) -{ - int l, len; - - if (len1 > f->count) - len1 = f->count; - len = len1; - while (len > 0) { - l = f->buf_size - f->rptr; - if (l > len) - l = len; - memcpy(buf, f->buf + f->rptr, l); - f->rptr += l; - if (f->rptr >= f->buf_size) - f->rptr = 0; - buf += l; - len -= l; - } - f->count -= len1; - return len1; -} - -typedef enum { - GRAPHIC_CONSOLE, - TEXT_CONSOLE, - TEXT_CONSOLE_FIXED_SIZE -} console_type_t; - -struct QemuConsole { - Object parent; - - int index; - console_type_t console_type; - DisplayState *ds; - DisplaySurface *surface; - int dcls; - DisplayChangeListener *gl; - - /* Graphic console state. */ - Object *device; - uint32_t head; - QemuUIInfo ui_info; - QEMUTimer *ui_timer; - const GraphicHwOps *hw_ops; - void *hw; - - /* Text console state */ - int width; - int height; - int total_height; - int backscroll_height; - int x, y; - int x_saved, y_saved; - int y_displayed; - int y_base; - TextAttributes t_attrib_default; /* default text attributes */ - TextAttributes t_attrib; /* currently active text attributes */ - TextCell *cells; - int text_x[2], text_y[2], cursor_invalidate; - int echo; - - int update_x0; - int update_y0; - int update_x1; - int update_y1; - - enum TTYState state; - int esc_params[MAX_ESC_PARAMS]; - int nb_esc_params; - - CharDriverState *chr; - /* fifo for key pressed */ - QEMUFIFO out_fifo; - uint8_t out_fifo_buf[16]; - QEMUTimer *kbd_timer; -}; - -struct DisplayState { - QEMUTimer *gui_timer; - uint64_t last_update; - uint64_t update_interval; - bool refreshing; - bool have_gfx; - bool have_text; - - QLIST_HEAD(, DisplayChangeListener) listeners; -}; - -static DisplayState *display_state; -static QemuConsole *active_console; -static QemuConsole **consoles; -static int nb_consoles = 0; -static bool cursor_visible_phase; -static QEMUTimer *cursor_timer; - -static void text_console_do_init(CharDriverState *chr, DisplayState *ds); -static void dpy_refresh(DisplayState *s); -static DisplayState *get_alloc_displaystate(void); -static void text_console_update_cursor_timer(void); -static void text_console_update_cursor(void *opaque); - -static void gui_update(void *opaque) -{ - uint64_t interval = GUI_REFRESH_INTERVAL_IDLE; - uint64_t dcl_interval; - DisplayState *ds = opaque; - DisplayChangeListener *dcl; - int i; - - ds->refreshing = true; - dpy_refresh(ds); - ds->refreshing = false; - - QLIST_FOREACH(dcl, &ds->listeners, next) { - dcl_interval = dcl->update_interval ? - dcl->update_interval : GUI_REFRESH_INTERVAL_DEFAULT; - if (interval > dcl_interval) { - interval = dcl_interval; - } - } - if (ds->update_interval != interval) { - ds->update_interval = interval; - for (i = 0; i < nb_consoles; i++) { - if (consoles[i]->hw_ops->update_interval) { - consoles[i]->hw_ops->update_interval(consoles[i]->hw, interval); - } - } - trace_console_refresh(interval); - } - ds->last_update = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); - timer_mod(ds->gui_timer, ds->last_update + interval); -} - -static void gui_setup_refresh(DisplayState *ds) -{ - DisplayChangeListener *dcl; - bool need_timer = false; - bool have_gfx = false; - bool have_text = false; - - QLIST_FOREACH(dcl, &ds->listeners, next) { - if (dcl->ops->dpy_refresh != NULL) { - need_timer = true; - } - if (dcl->ops->dpy_gfx_update != NULL) { - have_gfx = true; - } - if (dcl->ops->dpy_text_update != NULL) { - have_text = true; - } - } - - if (need_timer && ds->gui_timer == NULL) { - ds->gui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, gui_update, ds); - timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); - } - if (!need_timer && ds->gui_timer != NULL) { - timer_del(ds->gui_timer); - timer_free(ds->gui_timer); - ds->gui_timer = NULL; - } - - ds->have_gfx = have_gfx; - ds->have_text = have_text; -} - -void graphic_hw_update(QemuConsole *con) -{ - if (!con) { - con = active_console; - } - if (con && con->hw_ops->gfx_update) { - con->hw_ops->gfx_update(con->hw); - } -} - -void graphic_hw_gl_block(QemuConsole *con, bool block) -{ - if (!con) { - con = active_console; - } - if (con && con->hw_ops->gl_block) { - con->hw_ops->gl_block(con->hw, block); - } -} - -void graphic_hw_invalidate(QemuConsole *con) -{ - if (!con) { - con = active_console; - } - if (con && con->hw_ops->invalidate) { - con->hw_ops->invalidate(con->hw); - } -} - -static void ppm_save(const char *filename, DisplaySurface *ds, - Error **errp) -{ - int width = pixman_image_get_width(ds->image); - int height = pixman_image_get_height(ds->image); - int fd; - FILE *f; - int y; - int ret; - pixman_image_t *linebuf; - - trace_ppm_save(filename, ds); - fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666); - if (fd == -1) { - error_setg(errp, "failed to open file '%s': %s", filename, - strerror(errno)); - return; - } - f = fdopen(fd, "wb"); - ret = fprintf(f, "P6\n%d %d\n%d\n", width, height, 255); - if (ret < 0) { - linebuf = NULL; - goto write_err; - } - linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width); - for (y = 0; y < height; y++) { - qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y); - clearerr(f); - ret = fwrite(pixman_image_get_data(linebuf), 1, - pixman_image_get_stride(linebuf), f); - (void)ret; - if (ferror(f)) { - goto write_err; - } - } - -out: - qemu_pixman_image_unref(linebuf); - fclose(f); - return; - -write_err: - error_setg(errp, "failed to write to file '%s': %s", filename, - strerror(errno)); - unlink(filename); - goto out; -} - -void qmp_screendump(const char *filename, Error **errp) -{ - QemuConsole *con = qemu_console_lookup_by_index(0); - DisplaySurface *surface; - - if (con == NULL) { - error_setg(errp, "There is no QemuConsole I can screendump from."); - return; - } - - graphic_hw_update(con); - surface = qemu_console_surface(con); - ppm_save(filename, surface, errp); -} - -void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata) -{ - if (!con) { - con = active_console; - } - if (con && con->hw_ops->text_update) { - con->hw_ops->text_update(con->hw, chardata); - } -} - -static void vga_fill_rect(QemuConsole *con, - int posx, int posy, int width, int height, - pixman_color_t color) -{ - DisplaySurface *surface = qemu_console_surface(con); - pixman_rectangle16_t rect = { - .x = posx, .y = posy, .width = width, .height = height - }; - - pixman_image_fill_rectangles(PIXMAN_OP_SRC, surface->image, - &color, 1, &rect); -} - -/* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */ -static void vga_bitblt(QemuConsole *con, - int xs, int ys, int xd, int yd, int w, int h) -{ - DisplaySurface *surface = qemu_console_surface(con); - - pixman_image_composite(PIXMAN_OP_SRC, - surface->image, NULL, surface->image, - xs, ys, 0, 0, xd, yd, w, h); -} - -/***********************************************************/ -/* basic char display */ - -#define FONT_HEIGHT 16 -#define FONT_WIDTH 8 - -#include "vgafont.h" - -#define QEMU_RGB(r, g, b) \ - { .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff } - -static const pixman_color_t color_table_rgb[2][8] = { - { /* dark */ - [QEMU_COLOR_BLACK] = QEMU_RGB(0x00, 0x00, 0x00), /* black */ - [QEMU_COLOR_BLUE] = QEMU_RGB(0x00, 0x00, 0xaa), /* blue */ - [QEMU_COLOR_GREEN] = QEMU_RGB(0x00, 0xaa, 0x00), /* green */ - [QEMU_COLOR_CYAN] = QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */ - [QEMU_COLOR_RED] = QEMU_RGB(0xaa, 0x00, 0x00), /* red */ - [QEMU_COLOR_MAGENTA] = QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */ - [QEMU_COLOR_YELLOW] = QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */ - [QEMU_COLOR_WHITE] = QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */ - }, - { /* bright */ - [QEMU_COLOR_BLACK] = QEMU_RGB(0x00, 0x00, 0x00), /* black */ - [QEMU_COLOR_BLUE] = QEMU_RGB(0x00, 0x00, 0xff), /* blue */ - [QEMU_COLOR_GREEN] = QEMU_RGB(0x00, 0xff, 0x00), /* green */ - [QEMU_COLOR_CYAN] = QEMU_RGB(0x00, 0xff, 0xff), /* cyan */ - [QEMU_COLOR_RED] = QEMU_RGB(0xff, 0x00, 0x00), /* red */ - [QEMU_COLOR_MAGENTA] = QEMU_RGB(0xff, 0x00, 0xff), /* magenta */ - [QEMU_COLOR_YELLOW] = QEMU_RGB(0xff, 0xff, 0x00), /* yellow */ - [QEMU_COLOR_WHITE] = QEMU_RGB(0xff, 0xff, 0xff), /* white */ - } -}; - -static void vga_putcharxy(QemuConsole *s, int x, int y, int ch, - TextAttributes *t_attrib) -{ - static pixman_image_t *glyphs[256]; - DisplaySurface *surface = qemu_console_surface(s); - pixman_color_t fgcol, bgcol; - - if (t_attrib->invers) { - bgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; - fgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; - } else { - fgcol = color_table_rgb[t_attrib->bold][t_attrib->fgcol]; - bgcol = color_table_rgb[t_attrib->bold][t_attrib->bgcol]; - } - - if (!glyphs[ch]) { - glyphs[ch] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, ch); - } - qemu_pixman_glyph_render(glyphs[ch], surface->image, - &fgcol, &bgcol, x, y, FONT_WIDTH, FONT_HEIGHT); -} - -static void text_console_resize(QemuConsole *s) -{ - TextCell *cells, *c, *c1; - int w1, x, y, last_width; - - last_width = s->width; - s->width = surface_width(s->surface) / FONT_WIDTH; - s->height = surface_height(s->surface) / FONT_HEIGHT; - - w1 = last_width; - if (s->width < w1) - w1 = s->width; - - cells = g_new(TextCell, s->width * s->total_height); - 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(QemuConsole *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(QemuConsole *s, int x, int y) -{ - if (!qemu_console_is_visible(s)) { - return; - } - 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(QemuConsole *s, int x, int y) -{ - TextCell *c; - int y1, y2; - - if (s->ds->have_text) { - text_update_xy(s, x, y); - } - - 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, x, y2, c->ch, - &(c->t_attrib)); - invalidate_xy(s, x, y2); - } -} - -static void console_show_cursor(QemuConsole *s, int show) -{ - TextCell *c; - int y, y1; - int x = s->x; - - if (s->ds->have_text) { - s->cursor_invalidate = 1; - } - - 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 && cursor_visible_phase) { - TextAttributes t_attrib = s->t_attrib_default; - t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ - vga_putcharxy(s, x, y, c->ch, &t_attrib); - } else { - vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); - } - invalidate_xy(s, x, y); - } -} - -static void console_refresh(QemuConsole *s) -{ - DisplaySurface *surface = qemu_console_surface(s); - TextCell *c; - int x, y, y1; - - if (s->ds->have_text) { - 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; - } - - vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), - color_table_rgb[0][QEMU_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, x, y, c->ch, - &(c->t_attrib)); - c++; - } - if (++y1 == s->total_height) { - y1 = 0; - } - } - console_show_cursor(s, 1); - dpy_gfx_update(s, 0, 0, - surface_width(surface), surface_height(surface)); -} - -static void console_scroll(QemuConsole *s, int ydelta) -{ - int i, y1; - - 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(QemuConsole *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->y_displayed == s->y_base) { - if (s->ds->have_text) { - s->text_x[0] = 0; - s->text_y[0] = 0; - s->text_x[1] = s->width - 1; - s->text_y[1] = s->height - 1; - } - - vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, - s->width * FONT_WIDTH, - (s->height - 1) * FONT_HEIGHT); - vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, - s->width * FONT_WIDTH, FONT_HEIGHT, - color_table_rgb[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(QemuConsole *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 = QEMU_COLOR_BLACK; - break; - case 31: - s->t_attrib.fgcol = QEMU_COLOR_RED; - break; - case 32: - s->t_attrib.fgcol = QEMU_COLOR_GREEN; - break; - case 33: - s->t_attrib.fgcol = QEMU_COLOR_YELLOW; - break; - case 34: - s->t_attrib.fgcol = QEMU_COLOR_BLUE; - break; - case 35: - s->t_attrib.fgcol = QEMU_COLOR_MAGENTA; - break; - case 36: - s->t_attrib.fgcol = QEMU_COLOR_CYAN; - break; - case 37: - s->t_attrib.fgcol = QEMU_COLOR_WHITE; - break; - /* set background color */ - case 40: - s->t_attrib.bgcol = QEMU_COLOR_BLACK; - break; - case 41: - s->t_attrib.bgcol = QEMU_COLOR_RED; - break; - case 42: - s->t_attrib.bgcol = QEMU_COLOR_GREEN; - break; - case 43: - s->t_attrib.bgcol = QEMU_COLOR_YELLOW; - break; - case 44: - s->t_attrib.bgcol = QEMU_COLOR_BLUE; - break; - case 45: - s->t_attrib.bgcol = QEMU_COLOR_MAGENTA; - break; - case 46: - s->t_attrib.bgcol = QEMU_COLOR_CYAN; - break; - case 47: - s->t_attrib.bgcol = QEMU_COLOR_WHITE; - break; - } - } -} - -static void console_clear_xy(QemuConsole *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_put_one(QemuConsole *s, int ch) -{ - TextCell *c; - int y1; - 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++; -} - -static void console_respond_str(QemuConsole *s, const char *buf) -{ - while (*buf) { - console_put_one(s, *buf); - buf++; - } -} - -/* set cursor, checking bounds */ -static void set_cursor(QemuConsole *s, int x, int y) -{ - if (x < 0) { - x = 0; - } - if (y < 0) { - y = 0; - } - if (y >= s->height) { - y = s->height - 1; - } - if (x >= s->width) { - x = s->width - 1; - } - - s->x = x; - s->y = y; -} - -static void console_putchar(QemuConsole *s, int ch) -{ - int i; - int x, y; - char response[40]; - - 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: - console_put_one(s, ch); - 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) { - int *param = &s->esc_params[s->nb_esc_params]; - int digit = (ch - '0'); - - *param = (*param <= (INT_MAX - digit) / 10) ? - *param * 10 + digit : INT_MAX; - } - } else { - if (s->nb_esc_params < MAX_ESC_PARAMS) - s->nb_esc_params++; - if (ch == ';') - break; - trace_console_putchar_csi(s->esc_params[0], s->esc_params[1], - ch, s->nb_esc_params); - s->state = TTY_STATE_NORM; - switch(ch) { - case 'A': - /* move cursor up */ - if (s->esc_params[0] == 0) { - s->esc_params[0] = 1; - } - set_cursor(s, s->x, s->y - s->esc_params[0]); - break; - case 'B': - /* move cursor down */ - if (s->esc_params[0] == 0) { - s->esc_params[0] = 1; - } - set_cursor(s, s->x, s->y + s->esc_params[0]); - break; - case 'C': - /* move cursor right */ - if (s->esc_params[0] == 0) { - s->esc_params[0] = 1; - } - set_cursor(s, s->x + s->esc_params[0], s->y); - break; - case 'D': - /* move cursor left */ - if (s->esc_params[0] == 0) { - s->esc_params[0] = 1; - } - set_cursor(s, s->x - s->esc_params[0], s->y); - break; - case 'G': - /* move cursor to column */ - set_cursor(s, s->esc_params[0] - 1, s->y); - break; - case 'f': - case 'H': - /* move cursor to row, column */ - set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1); - 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; - } - 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': - switch (s->esc_params[0]) { - case 5: - /* report console status (always succeed)*/ - console_respond_str(s, "\033[0n"); - break; - case 6: - /* report cursor position */ - sprintf(response, "\033[%d;%dR", - (s->y_base + s->y) % s->total_height + 1, - s->x + 1); - console_respond_str(s, response); - break; - } - 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: - trace_console_putchar_unhandled(ch); - break; - } - break; - } - } -} - -void console_select(unsigned int index) -{ - DisplayChangeListener *dcl; - QemuConsole *s; - - trace_console_select(index); - s = qemu_console_lookup_by_index(index); - if (s) { - DisplayState *ds = s->ds; - - active_console = s; - if (ds->have_gfx) { - QLIST_FOREACH(dcl, &ds->listeners, next) { - if (dcl->con != NULL) { - continue; - } - if (dcl->ops->dpy_gfx_switch) { - dcl->ops->dpy_gfx_switch(dcl, s->surface); - } - } - dpy_gfx_update(s, 0, 0, surface_width(s->surface), - surface_height(s->surface)); - } - if (ds->have_text) { - dpy_text_resize(s, s->width, s->height); - } - text_console_update_cursor(NULL); - } -} - -static int console_puts(CharDriverState *chr, const uint8_t *buf, int len) -{ - QemuConsole *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 (s->ds->have_gfx && s->update_x0 < s->update_x1) { - dpy_gfx_update(s, 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) -{ - QemuConsole *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) { - timer_mod(s->kbd_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1); - } -} - -/* called when an ascii key is pressed */ -void kbd_put_keysym_console(QemuConsole *s, int keysym) -{ - uint8_t buf[16], *q; - int c; - - if (!s || (s->console_type == GRAPHIC_CONSOLE)) - return; - - switch(keysym) { - case QEMU_KEY_CTRL_UP: - console_scroll(s, -1); - break; - case QEMU_KEY_CTRL_DOWN: - console_scroll(s, 1); - break; - case QEMU_KEY_CTRL_PAGEUP: - console_scroll(s, -10); - break; - case QEMU_KEY_CTRL_PAGEDOWN: - console_scroll(s, 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 const int qcode_to_keysym[Q_KEY_CODE__MAX] = { - [Q_KEY_CODE_UP] = QEMU_KEY_UP, - [Q_KEY_CODE_DOWN] = QEMU_KEY_DOWN, - [Q_KEY_CODE_RIGHT] = QEMU_KEY_RIGHT, - [Q_KEY_CODE_LEFT] = QEMU_KEY_LEFT, - [Q_KEY_CODE_HOME] = QEMU_KEY_HOME, - [Q_KEY_CODE_END] = QEMU_KEY_END, - [Q_KEY_CODE_PGUP] = QEMU_KEY_PAGEUP, - [Q_KEY_CODE_PGDN] = QEMU_KEY_PAGEDOWN, - [Q_KEY_CODE_DELETE] = QEMU_KEY_DELETE, -}; - -bool kbd_put_qcode_console(QemuConsole *s, int qcode) -{ - int keysym; - - keysym = qcode_to_keysym[qcode]; - if (keysym == 0) { - return false; - } - kbd_put_keysym_console(s, keysym); - return true; -} - -void kbd_put_string_console(QemuConsole *s, const char *str, int len) -{ - int i; - - for (i = 0; i < len && str[i]; i++) { - kbd_put_keysym_console(s, str[i]); - } -} - -void kbd_put_keysym(int keysym) -{ - kbd_put_keysym_console(active_console, keysym); -} - -static void text_console_invalidate(void *opaque) -{ - QemuConsole *s = (QemuConsole *) opaque; - - if (s->ds->have_text && s->console_type == TEXT_CONSOLE) { - text_console_resize(s); - } - console_refresh(s); -} - -static void text_console_update(void *opaque, console_ch_t *chardata) -{ - QemuConsole *s = (QemuConsole *) 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 ++, - ATTR2CHTYPE(s->cells[src].ch, - s->cells[src].t_attrib.fgcol, - s->cells[src].t_attrib.bgcol, - s->cells[src].t_attrib.bold)); - } - dpy_text_update(s, 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_text_cursor(s, s->x, s->y); - s->cursor_invalidate = 0; - } -} - -static QemuConsole *new_console(DisplayState *ds, console_type_t console_type, - uint32_t head) -{ - Object *obj; - QemuConsole *s; - int i; - - obj = object_new(TYPE_QEMU_CONSOLE); - s = QEMU_CONSOLE(obj); - s->head = head; - object_property_add_link(obj, "device", TYPE_DEVICE, - (Object **)&s->device, - object_property_allow_set_link, - OBJ_PROP_LINK_UNREF_ON_RELEASE, - &error_abort); - object_property_add_uint32_ptr(obj, "head", - &s->head, &error_abort); - - if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && - (console_type == GRAPHIC_CONSOLE))) { - active_console = s; - } - s->ds = ds; - s->console_type = console_type; - - consoles = g_realloc(consoles, sizeof(*consoles) * (nb_consoles+1)); - if (console_type != GRAPHIC_CONSOLE) { - s->index = nb_consoles; - 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]->index = i; - } - s->index = i; - consoles[i] = s; - nb_consoles++; - } - return s; -} - -static void qemu_alloc_display(DisplaySurface *surface, int width, int height) -{ - qemu_pixman_image_unref(surface->image); - surface->image = NULL; - - surface->format = PIXMAN_x8r8g8b8; - surface->image = pixman_image_create_bits(surface->format, - width, height, - NULL, width * 4); - assert(surface->image != NULL); - - surface->flags = QEMU_ALLOCATED_FLAG; -} - -DisplaySurface *qemu_create_displaysurface(int width, int height) -{ - DisplaySurface *surface = g_new0(DisplaySurface, 1); - - trace_displaysurface_create(surface, width, height); - qemu_alloc_display(surface, width, height); - return surface; -} - -DisplaySurface *qemu_create_displaysurface_from(int width, int height, - pixman_format_code_t format, - int linesize, uint8_t *data) -{ - DisplaySurface *surface = g_new0(DisplaySurface, 1); - - trace_displaysurface_create_from(surface, width, height, format); - surface->format = format; - surface->image = pixman_image_create_bits(surface->format, - width, height, - (void *)data, linesize); - assert(surface->image != NULL); - - return surface; -} - -DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image) -{ - DisplaySurface *surface = g_new0(DisplaySurface, 1); - - trace_displaysurface_create_pixman(surface); - surface->format = pixman_image_get_format(image); - surface->image = pixman_image_ref(image); - - return surface; -} - -static void qemu_unmap_displaysurface_guestmem(pixman_image_t *image, - void *unused) -{ - void *data = pixman_image_get_data(image); - uint32_t size = pixman_image_get_stride(image) * - pixman_image_get_height(image); - cpu_physical_memory_unmap(data, size, 0, 0); -} - -DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height, - pixman_format_code_t format, - int linesize, uint64_t addr) -{ - DisplaySurface *surface; - hwaddr size; - void *data; - - if (linesize == 0) { - linesize = width * PIXMAN_FORMAT_BPP(format) / 8; - } - - size = (hwaddr)linesize * height; - data = cpu_physical_memory_map(addr, &size, 0); - if (size != (hwaddr)linesize * height) { - cpu_physical_memory_unmap(data, size, 0, 0); - return NULL; - } - - surface = qemu_create_displaysurface_from - (width, height, format, linesize, data); - pixman_image_set_destroy_function - (surface->image, qemu_unmap_displaysurface_guestmem, NULL); - - return surface; -} - -static DisplaySurface *qemu_create_message_surface(int w, int h, - const char *msg) -{ - DisplaySurface *surface = qemu_create_displaysurface(w, h); - pixman_color_t bg = color_table_rgb[0][QEMU_COLOR_BLACK]; - pixman_color_t fg = color_table_rgb[0][QEMU_COLOR_WHITE]; - pixman_image_t *glyph; - int len, x, y, i; - - len = strlen(msg); - x = (w / FONT_WIDTH - len) / 2; - y = (h / FONT_HEIGHT - 1) / 2; - for (i = 0; i < len; i++) { - glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]); - qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg, - x+i, y, FONT_WIDTH, FONT_HEIGHT); - qemu_pixman_image_unref(glyph); - } - return surface; -} - -void qemu_free_displaysurface(DisplaySurface *surface) -{ - if (surface == NULL) { - return; - } - trace_displaysurface_free(surface); - qemu_pixman_image_unref(surface->image); - g_free(surface); -} - -bool console_has_gl(QemuConsole *con) -{ - return con->gl != NULL; -} - -void register_displaychangelistener(DisplayChangeListener *dcl) -{ - static const char nodev[] = - "This VM has no graphic display device."; - static DisplaySurface *dummy; - QemuConsole *con; - - if (dcl->ops->dpy_gl_ctx_create) { - /* display has opengl support */ - assert(dcl->con); - if (dcl->con->gl) { - fprintf(stderr, "can't register two opengl displays (%s, %s)\n", - dcl->ops->dpy_name, dcl->con->gl->ops->dpy_name); - exit(1); - } - dcl->con->gl = dcl; - } - - trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); - dcl->ds = get_alloc_displaystate(); - QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next); - gui_setup_refresh(dcl->ds); - if (dcl->con) { - dcl->con->dcls++; - con = dcl->con; - } else { - con = active_console; - } - if (dcl->ops->dpy_gfx_switch) { - if (con) { - dcl->ops->dpy_gfx_switch(dcl, con->surface); - } else { - if (!dummy) { - dummy = qemu_create_message_surface(640, 480, nodev); - } - dcl->ops->dpy_gfx_switch(dcl, dummy); - } - } - text_console_update_cursor(NULL); -} - -void update_displaychangelistener(DisplayChangeListener *dcl, - uint64_t interval) -{ - DisplayState *ds = dcl->ds; - - dcl->update_interval = interval; - if (!ds->refreshing && ds->update_interval > interval) { - timer_mod(ds->gui_timer, ds->last_update + interval); - } -} - -void unregister_displaychangelistener(DisplayChangeListener *dcl) -{ - DisplayState *ds = dcl->ds; - trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); - if (dcl->con) { - dcl->con->dcls--; - } - QLIST_REMOVE(dcl, next); - gui_setup_refresh(ds); -} - -static void dpy_set_ui_info_timer(void *opaque) -{ - QemuConsole *con = opaque; - - con->hw_ops->ui_info(con->hw, con->head, &con->ui_info); -} - -bool dpy_ui_info_supported(QemuConsole *con) -{ - return con->hw_ops->ui_info != NULL; -} - -int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info) -{ - assert(con != NULL); - con->ui_info = *info; - if (!dpy_ui_info_supported(con)) { - return -1; - } - - /* - * Typically we get a flood of these as the user resizes the window. - * Wait until the dust has settled (one second without updates), then - * go notify the guest. - */ - timer_mod(con->ui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); - return 0; -} - -void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - int width = w; - int height = h; - - if (con->surface) { - width = surface_width(con->surface); - height = surface_height(con->surface); - } - x = MAX(x, 0); - y = MAX(y, 0); - x = MIN(x, width); - y = MIN(y, height); - w = MIN(w, width - x); - h = MIN(h, height - y); - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_gfx_update) { - dcl->ops->dpy_gfx_update(dcl, x, y, w, h); - } - } -} - -void dpy_gfx_replace_surface(QemuConsole *con, - DisplaySurface *surface) -{ - DisplayState *s = con->ds; - DisplaySurface *old_surface = con->surface; - DisplayChangeListener *dcl; - - con->surface = surface; - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_gfx_switch) { - dcl->ops->dpy_gfx_switch(dcl, surface); - } - } - qemu_free_displaysurface(old_surface); -} - -bool dpy_gfx_check_format(QemuConsole *con, - pixman_format_code_t format) -{ - DisplayChangeListener *dcl; - DisplayState *s = con->ds; - - QLIST_FOREACH(dcl, &s->listeners, next) { - if (dcl->con && dcl->con != con) { - /* dcl bound to another console -> skip */ - continue; - } - if (dcl->ops->dpy_gfx_check_format) { - if (!dcl->ops->dpy_gfx_check_format(dcl, format)) { - return false; - } - } else { - /* default is to whitelist native 32 bpp only */ - if (format != qemu_default_pixman_format(32, true)) { - return false; - } - } - } - return true; -} - -static void dpy_refresh(DisplayState *s) -{ - DisplayChangeListener *dcl; - - QLIST_FOREACH(dcl, &s->listeners, next) { - if (dcl->ops->dpy_refresh) { - dcl->ops->dpy_refresh(dcl); - } - } -} - -void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, - int dst_x, int dst_y, int w, int h) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_gfx_copy) { - dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); - } else { /* TODO */ - dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h); - } - } -} - -void dpy_text_cursor(QemuConsole *con, int x, int y) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_text_cursor) { - dcl->ops->dpy_text_cursor(dcl, x, y); - } - } -} - -void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_text_update) { - dcl->ops->dpy_text_update(dcl, x, y, w, h); - } - } -} - -void dpy_text_resize(QemuConsole *con, int w, int h) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_text_resize) { - dcl->ops->dpy_text_resize(dcl, w, h); - } - } -} - -void dpy_mouse_set(QemuConsole *con, int x, int y, int on) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_mouse_set) { - dcl->ops->dpy_mouse_set(dcl, x, y, on); - } - } -} - -void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - if (!qemu_console_is_visible(con)) { - return; - } - QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { - continue; - } - if (dcl->ops->dpy_cursor_define) { - dcl->ops->dpy_cursor_define(dcl, cursor); - } - } -} - -bool dpy_cursor_define_supported(QemuConsole *con) -{ - DisplayState *s = con->ds; - DisplayChangeListener *dcl; - - QLIST_FOREACH(dcl, &s->listeners, next) { - if (dcl->ops->dpy_cursor_define) { - return true; - } - } - return false; -} - -QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, - struct QEMUGLParams *qparams) -{ - assert(con->gl); - return con->gl->ops->dpy_gl_ctx_create(con->gl, qparams); -} - -void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx) -{ - assert(con->gl); - con->gl->ops->dpy_gl_ctx_destroy(con->gl, ctx); -} - -int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx) -{ - assert(con->gl); - return con->gl->ops->dpy_gl_ctx_make_current(con->gl, ctx); -} - -QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con) -{ - assert(con->gl); - return con->gl->ops->dpy_gl_ctx_get_current(con->gl); -} - -void dpy_gl_scanout(QemuConsole *con, - uint32_t backing_id, bool backing_y_0_top, - uint32_t x, uint32_t y, uint32_t width, uint32_t height) -{ - assert(con->gl); - con->gl->ops->dpy_gl_scanout(con->gl, backing_id, - backing_y_0_top, - x, y, width, height); -} - -void dpy_gl_update(QemuConsole *con, - uint32_t x, uint32_t y, uint32_t w, uint32_t h) -{ - assert(con->gl); - con->gl->ops->dpy_gl_update(con->gl, x, y, w, h); -} - -/***********************************************************/ -/* register display */ - -/* console.c internal use only */ -static DisplayState *get_alloc_displaystate(void) -{ - if (!display_state) { - display_state = g_new0(DisplayState, 1); - cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME, - text_console_update_cursor, NULL); - } - return display_state; -} - -/* - * Called by main(), after creating QemuConsoles - * and before initializing ui (sdl/vnc/...). - */ -DisplayState *init_displaystate(void) -{ - gchar *name; - int i; - - get_alloc_displaystate(); - for (i = 0; i < nb_consoles; i++) { - if (consoles[i]->console_type != GRAPHIC_CONSOLE && - consoles[i]->ds == NULL) { - text_console_do_init(consoles[i]->chr, display_state); - } - - /* Hook up into the qom tree here (not in new_console()), once - * all QemuConsoles are created and the order / numbering - * doesn't change any more */ - name = g_strdup_printf("console[%d]", i); - object_property_add_child(container_get(object_get_root(), "/backend"), - name, OBJECT(consoles[i]), &error_abort); - g_free(name); - } - - return display_state; -} - -void graphic_console_set_hwops(QemuConsole *con, - const GraphicHwOps *hw_ops, - void *opaque) -{ - con->hw_ops = hw_ops; - con->hw = opaque; -} - -QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, - const GraphicHwOps *hw_ops, - void *opaque) -{ - static const char noinit[] = - "Guest has not initialized the display (yet)."; - int width = 640; - int height = 480; - QemuConsole *s; - DisplayState *ds; - - ds = get_alloc_displaystate(); - trace_console_gfx_new(); - s = new_console(ds, GRAPHIC_CONSOLE, head); - s->ui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, dpy_set_ui_info_timer, s); - graphic_console_set_hwops(s, hw_ops, opaque); - if (dev) { - object_property_set_link(OBJECT(s), OBJECT(dev), "device", - &error_abort); - } - - s->surface = qemu_create_message_surface(width, height, noinit); - return s; -} - -QemuConsole *qemu_console_lookup_by_index(unsigned int index) -{ - if (index >= nb_consoles) { - return NULL; - } - return consoles[index]; -} - -QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) -{ - Object *obj; - uint32_t h; - int i; - - for (i = 0; i < nb_consoles; i++) { - if (!consoles[i]) { - continue; - } - obj = object_property_get_link(OBJECT(consoles[i]), - "device", &error_abort); - if (DEVICE(obj) != dev) { - continue; - } - h = object_property_get_int(OBJECT(consoles[i]), - "head", &error_abort); - if (h != head) { - continue; - } - return consoles[i]; - } - return NULL; -} - -QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, - uint32_t head, Error **errp) -{ - DeviceState *dev; - QemuConsole *con; - - dev = qdev_find_recursive(sysbus_get_default(), device_id); - if (dev == NULL) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device_id); - return NULL; - } - - con = qemu_console_lookup_by_device(dev, head); - if (con == NULL) { - error_setg(errp, "Device %s (head %d) is not bound to a QemuConsole", - device_id, head); - return NULL; - } - - return con; -} - -bool qemu_console_is_visible(QemuConsole *con) -{ - return (con == active_console) || (con->dcls > 0); -} - -bool qemu_console_is_graphic(QemuConsole *con) -{ - if (con == NULL) { - con = active_console; - } - return con && (con->console_type == GRAPHIC_CONSOLE); -} - -bool qemu_console_is_fixedsize(QemuConsole *con) -{ - if (con == NULL) { - con = active_console; - } - return con && (con->console_type != TEXT_CONSOLE); -} - -char *qemu_console_get_label(QemuConsole *con) -{ - if (con->console_type == GRAPHIC_CONSOLE) { - if (con->device) { - return g_strdup(object_get_typename(con->device)); - } - return g_strdup("VGA"); - } else { - if (con->chr && con->chr->label) { - return g_strdup(con->chr->label); - } - return g_strdup_printf("vc%d", con->index); - } -} - -int qemu_console_get_index(QemuConsole *con) -{ - if (con == NULL) { - con = active_console; - } - return con ? con->index : -1; -} - -uint32_t qemu_console_get_head(QemuConsole *con) -{ - if (con == NULL) { - con = active_console; - } - return con ? con->head : -1; -} - -QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con) -{ - assert(con != NULL); - return &con->ui_info; -} - -int qemu_console_get_width(QemuConsole *con, int fallback) -{ - if (con == NULL) { - con = active_console; - } - return con ? surface_width(con->surface) : fallback; -} - -int qemu_console_get_height(QemuConsole *con, int fallback) -{ - if (con == NULL) { - con = active_console; - } - return con ? surface_height(con->surface) : fallback; -} - -static void text_console_set_echo(CharDriverState *chr, bool echo) -{ - QemuConsole *s = chr->opaque; - - s->echo = echo; -} - -static void text_console_update_cursor_timer(void) -{ - timer_mod(cursor_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) - + CONSOLE_CURSOR_PERIOD / 2); -} - -static void text_console_update_cursor(void *opaque) -{ - QemuConsole *s; - int i, count = 0; - - cursor_visible_phase = !cursor_visible_phase; - - for (i = 0; i < nb_consoles; i++) { - s = consoles[i]; - if (qemu_console_is_graphic(s) || - !qemu_console_is_visible(s)) { - continue; - } - count++; - graphic_hw_invalidate(s); - } - - if (count) { - text_console_update_cursor_timer(); - } -} - -static const GraphicHwOps text_console_ops = { - .invalidate = text_console_invalidate, - .text_update = text_console_update, -}; - -static void text_console_do_init(CharDriverState *chr, DisplayState *ds) -{ - QemuConsole *s; - int g_width = 80 * FONT_WIDTH; - int g_height = 24 * FONT_HEIGHT; - - 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 = timer_new_ms(QEMU_CLOCK_REALTIME, kbd_send_chars, s); - s->ds = ds; - - s->y_displayed = 0; - s->y_base = 0; - s->total_height = DEFAULT_BACKSCROLL; - s->x = 0; - s->y = 0; - if (!s->surface) { - if (active_console && active_console->surface) { - g_width = surface_width(active_console->surface); - g_height = surface_height(active_console->surface); - } - s->surface = qemu_create_displaysurface(g_width, g_height); - } - - s->hw_ops = &text_console_ops; - 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 = QEMU_COLOR_WHITE; - s->t_attrib_default.bgcol = QEMU_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 = QEMU_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_be_generic_open(chr); - if (chr->init) - chr->init(chr); -} - -static CharDriverState *text_console_init(ChardevVC *vc, Error **errp) -{ - ChardevCommon *common = qapi_ChardevVC_base(vc); - CharDriverState *chr; - QemuConsole *s; - unsigned width = 0; - unsigned height = 0; - - chr = qemu_chr_alloc(common, errp); - if (!chr) { - return NULL; - } - - if (vc->has_width) { - width = vc->width; - } else if (vc->has_cols) { - width = vc->cols * FONT_WIDTH; - } - - if (vc->has_height) { - height = vc->height; - } else if (vc->has_rows) { - height = vc->rows * FONT_HEIGHT; - } - - trace_console_txt_new(width, height); - if (width == 0 || height == 0) { - s = new_console(NULL, TEXT_CONSOLE, 0); - } else { - s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE, 0); - s->surface = qemu_create_displaysurface(width, height); - } - - if (!s) { - g_free(chr); - error_setg(errp, "cannot create text console"); - return NULL; - } - - s->chr = chr; - chr->opaque = s; - chr->chr_set_echo = text_console_set_echo; - /* console/chardev init sometimes completes elsewhere in a 2nd - * stage, so defer OPENED events until they are fully initialized - */ - chr->explicit_be_open = true; - - if (display_state) { - text_console_do_init(chr, display_state); - } - return chr; -} - -static VcHandler *vc_handler = text_console_init; - -static CharDriverState *vc_init(const char *id, ChardevBackend *backend, - ChardevReturn *ret, Error **errp) -{ - return vc_handler(backend->u.vc.data, errp); -} - -void register_vc_handler(VcHandler *handler) -{ - vc_handler = handler; -} - -void qemu_console_resize(QemuConsole *s, int width, int height) -{ - DisplaySurface *surface; - - assert(s->console_type == GRAPHIC_CONSOLE); - surface = qemu_create_displaysurface(width, height); - dpy_gfx_replace_surface(s, surface); -} - -void qemu_console_copy(QemuConsole *con, int src_x, int src_y, - int dst_x, int dst_y, int w, int h) -{ - assert(con->console_type == GRAPHIC_CONSOLE); - dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); -} - -DisplaySurface *qemu_console_surface(QemuConsole *console) -{ - return console->surface; -} - -PixelFormat qemu_default_pixelformat(int bpp) -{ - pixman_format_code_t fmt = qemu_default_pixman_format(bpp, true); - PixelFormat pf = qemu_pixelformat_from_pixman(fmt); - return pf; -} - -static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, - Error **errp) -{ - int val; - ChardevVC *vc; - - vc = backend->u.vc.data = g_new0(ChardevVC, 1); - qemu_chr_parse_common(opts, qapi_ChardevVC_base(vc)); - - val = qemu_opt_get_number(opts, "width", 0); - if (val != 0) { - vc->has_width = true; - vc->width = val; - } - - val = qemu_opt_get_number(opts, "height", 0); - if (val != 0) { - vc->has_height = true; - vc->height = val; - } - - val = qemu_opt_get_number(opts, "cols", 0); - if (val != 0) { - vc->has_cols = true; - vc->cols = val; - } - - val = qemu_opt_get_number(opts, "rows", 0); - if (val != 0) { - vc->has_rows = true; - vc->rows = val; - } -} - -static const TypeInfo qemu_console_info = { - .name = TYPE_QEMU_CONSOLE, - .parent = TYPE_OBJECT, - .instance_size = sizeof(QemuConsole), - .class_size = sizeof(QemuConsoleClass), -}; - - -static void register_types(void) -{ - type_register_static(&qemu_console_info); - register_char_driver("vc", CHARDEV_BACKEND_KIND_VC, qemu_chr_parse_vc, - vc_init); -} - -type_init(register_types); |