Ejemplo n.º 1
0
Archivo: sdl.c Proyecto: wdc-tools/qemu
static void toggle_full_screen(void)
{
    int width = surface_width(surface);
    int height = surface_height(surface);
    int bpp = surface_bits_per_pixel(surface);

    gui_fullscreen = !gui_fullscreen;
    if (gui_fullscreen) {
        gui_saved_width = real_screen->w;
        gui_saved_height = real_screen->h;
        gui_saved_scaling = scaling_active;

        do_sdl_resize(width, height, bpp);
        scaling_active = 0;

        gui_saved_grab = gui_grab;
        sdl_grab_start();
    } else {
        if (gui_saved_scaling) {
            sdl_scale(gui_saved_width, gui_saved_height);
        } else {
            do_sdl_resize(width, height, 0);
        }
        if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) {
            sdl_grab_end();
        }
    }
    graphic_hw_invalidate(NULL);
    graphic_hw_update(NULL);
}
Ejemplo n.º 2
0
static void curses_refresh(DisplayChangeListener *dcl)
{
    int chr, keysym, keycode, keycode_alt;

    curses_winch_check();

    if (invalidate) {
        clear();
        refresh();
        curses_calc_pad();
        graphic_hw_invalidate(NULL);
        invalidate = 0;
    }

    graphic_hw_text_update(NULL, screen);

    while (1) {
        /* while there are any pending key strokes to process */
        chr = getch();

        if (chr == ERR)
            break;

#ifdef KEY_RESIZE
        /* this shouldn't occur when we use a custom SIGWINCH handler */
        if (chr == KEY_RESIZE) {
            clear();
            refresh();
            curses_calc_pad();
            curses_update(dcl, 0, 0, width, height);
            continue;
        }
#endif

        keycode = curses2keycode[chr];
        keycode_alt = 0;

        /* alt key */
        if (keycode == 1) {
            int nextchr = getch();

            if (nextchr != ERR) {
                chr = nextchr;
                keycode_alt = ALT;
                keycode = curses2keycode[chr];

                if (keycode != -1) {
                    keycode |= ALT;

                    /* process keys reserved for qemu */
                    if (keycode >= QEMU_KEY_CONSOLE0 &&
                            keycode < QEMU_KEY_CONSOLE0 + 9) {
                        erase();
                        wnoutrefresh(stdscr);
                        console_select(keycode - QEMU_KEY_CONSOLE0);

                        invalidate = 1;
                        continue;
                    }
                }
            }
        }

        if (kbd_layout) {
            keysym = -1;
            if (chr < CURSES_KEYS)
                keysym = curses2keysym[chr];

            if (keysym == -1) {
                if (chr < ' ') {
                    keysym = chr + '@';
                    if (keysym >= 'A' && keysym <= 'Z')
                        keysym += 'a' - 'A';
                    keysym |= KEYSYM_CNTRL;
                } else
                    keysym = chr;
            }

            keycode = keysym2scancode(kbd_layout, keysym & KEYSYM_MASK,
                                      false, false, false);
            if (keycode == 0)
                continue;

            keycode |= (keysym & ~KEYSYM_MASK) >> 16;
            keycode |= keycode_alt;
        }

        if (keycode == -1)
            continue;

        if (qemu_console_is_graphic(NULL)) {
            /* since terminals don't know about key press and release
             * events, we need to emit both for each key received */
            if (keycode & SHIFT) {
                qemu_input_event_send_key_number(NULL, SHIFT_CODE, true);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & CNTRL) {
                qemu_input_event_send_key_number(NULL, CNTRL_CODE, true);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & ALT) {
                qemu_input_event_send_key_number(NULL, ALT_CODE, true);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & ALTGR) {
                qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true);
                qemu_input_event_send_key_delay(0);
            }

            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true);
            qemu_input_event_send_key_delay(0);
            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false);
            qemu_input_event_send_key_delay(0);

            if (keycode & ALTGR) {
                qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & ALT) {
                qemu_input_event_send_key_number(NULL, ALT_CODE, false);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & CNTRL) {
                qemu_input_event_send_key_number(NULL, CNTRL_CODE, false);
                qemu_input_event_send_key_delay(0);
            }
            if (keycode & SHIFT) {
                qemu_input_event_send_key_number(NULL, SHIFT_CODE, false);
                qemu_input_event_send_key_delay(0);
            }
        } else {
            keysym = -1;
            if (chr < CURSES_KEYS) {
                keysym = curses2qemu[chr];
            }
            if (keysym == -1)
                keysym = chr;

            kbd_put_keysym(keysym);
        }
    }
}
Ejemplo n.º 3
0
Archivo: sdl.c Proyecto: wdc-tools/qemu
static void handle_keydown(SDL_Event *ev)
{
    int mod_state;
    int keycode;

    if (alt_grab) {
        mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
                    (gui_grab_code | KMOD_LSHIFT);
    } else if (ctrl_grab) {
        mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
    } else {
        mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
    }
    gui_key_modifier_pressed = mod_state;

    if (gui_key_modifier_pressed) {
        keycode = sdl_keyevent_to_keycode(&ev->key);
        switch (keycode) {
        case 0x21: /* 'f' key on US keyboard */
            toggle_full_screen();
            gui_keysym = 1;
            break;
        case 0x16: /* 'u' key on US keyboard */
            if (scaling_active) {
                scaling_active = 0;
                sdl_switch(dcl, NULL);
                graphic_hw_invalidate(NULL);
                graphic_hw_update(NULL);
            }
            gui_keysym = 1;
            break;
        case 0x02 ... 0x0a: /* '1' to '9' keys */
            /* Reset the modifiers sent to the current console */
            reset_keys();
            console_select(keycode - 0x02);
            gui_keysym = 1;
            if (gui_fullscreen) {
                break;
            }
            if (!qemu_console_is_graphic(NULL)) {
                /* release grab if going to a text console */
                if (gui_grab) {
                    sdl_grab_end();
                } else if (absolute_enabled) {
                    sdl_show_cursor();
                }
            } else if (absolute_enabled) {
                sdl_hide_cursor();
                absolute_mouse_grab();
            }
            break;
        case 0x1b: /* '+' */
        case 0x35: /* '-' */
            if (!gui_fullscreen) {
                int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
                                160);
                int height = (surface_height(surface) * width) /
                    surface_width(surface);

                sdl_scale(width, height);
                graphic_hw_invalidate(NULL);
                graphic_hw_update(NULL);
                gui_keysym = 1;
            }
        default:
            break;
        }
    } else if (!qemu_console_is_graphic(NULL)) {
static void android_display_producer_invalidate(void* opaque) {
    (void)opaque;
    graphic_hw_invalidate(NULL);
}