示例#1
0
void Control::fill()
{
	static unsigned controlNum = 0;
	static uint32_t controlColors[] = { 0xaaff0000, 0xaa00ff00, 0xaa0000ff, 0xaaffff00, 0xaaff00ff, 0xaa00ffff };

	int format = SCREEN_FORMAT_RGBA8888;
	int size[2] = {m_width, m_height};
	unsigned char *pixels;
	int stride;

	int rc = screen_create_pixmap(&m_pixmap, m_context); // FIXME: Check failure
	rc = screen_set_pixmap_property_iv(m_pixmap, SCREEN_PROPERTY_FORMAT, &format);
	rc = screen_set_pixmap_property_iv(m_pixmap, SCREEN_PROPERTY_BUFFER_SIZE, size);
	rc = screen_create_pixmap_buffer(m_pixmap);
	rc = screen_get_pixmap_property_pv(m_pixmap, SCREEN_PROPERTY_RENDER_BUFFERS, (void**)&m_buffer);
//	rc = screen_get_buffer_property_pv(m_buffer, SCREEN_PROPERTY_POINTER, (void **)&pixels);
//	rc = screen_get_buffer_property_iv(m_buffer, SCREEN_PROPERTY_STRIDE, &stride);
	int attribs[] = {
		SCREEN_BLIT_COLOR, (int)controlColors[controlNum],
		SCREEN_BLIT_END
	};
	rc = screen_fill(m_context, m_buffer, attribs);
	controlNum++;
	if (controlNum > 5)
		controlNum = 0;
}
示例#2
0
文件: game.c 项目: damv/MIC-game
void game_drawGameOver(unsigned long score)
{
	screen_fill(0);
	screen_verticalScroll(0);
	game_drawScore(score, HX8340B_LCDWIDTH / 2 + 20, HX8340B_LCDHEIGHT / 2);
	delay(1000);
}
QQnxBuffer &QQnxRasterWindow::renderBuffer()
{
    qRasterWindowDebug() << Q_FUNC_INFO << "window =" << window();

    // Check if render buffer is invalid
    if (m_currentBufferIndex == -1) {
        // Get all buffers available for rendering
        screen_buffer_t buffers[MAX_BUFFER_COUNT];
        const int result = screen_get_window_property_pv(nativeHandle(), SCREEN_PROPERTY_RENDER_BUFFERS,
                                                   (void **)buffers);
        Q_SCREEN_CRITICALERROR(result, "Failed to query window buffers");

        // Wrap each buffer and clear
        for (int i = 0; i < MAX_BUFFER_COUNT; ++i) {
            m_buffers[i] = QQnxBuffer(buffers[i]);

            // Clear Buffer
            int bg[] = { SCREEN_BLIT_COLOR, 0x00000000, SCREEN_BLIT_END };
            Q_SCREEN_CHECKERROR(screen_fill(screen()->nativeContext(), buffers[i], bg),
                                "Failed to clear window buffer");
        }

        Q_SCREEN_CHECKERROR(screen_flush_blits(screen()->nativeContext(), 0),
                            "Failed to flush blits");

        // Use the first available render buffer
        m_currentBufferIndex = 0;
        m_previousBufferIndex = -1;
    }

    return m_buffers[m_currentBufferIndex];
}
示例#4
0
ButtonMap::ButtonMap(screen_context_t screen_ctx, QString groupId, int coid)
{
   this->screen_cxt = screen_ctx;
   this->groupId = groupId;
   this->coid = coid;

   const int usage = SCREEN_USAGE_NATIVE | SCREEN_USAGE_WRITE | SCREEN_USAGE_READ;
   int rc;

   if(screen_create_window_type(&screen_win, screen_cxt, SCREEN_CHILD_WINDOW))
   {
      RARCH_ERR("ButtonMap: screen_create_window_type failed.\n");
   }

   screen_join_window_group(screen_win, (const char *)groupId.toAscii().constData());
   int format = SCREEN_FORMAT_RGBA8888;
   screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_FORMAT, &format);

   screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage);

   screen_display_t screen_disp;
   if (screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_DISPLAY, (void **)&screen_disp))
   {
      RARCH_ERR("screen_get_window_property_pv [SCREEN_PROPERTY_DISPLAY] failed.\n");
   }

   if (screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_SIZE, screen_resolution))
   {
      RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_SIZE] failed.\n");
   }

   rc = screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, screen_resolution);
   if (rc) {
      perror("screen_set_window_property_iv");
   }

   int z = -10;
   if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_ZORDER, &z) != 0) {
      return;
   }

   rc = screen_create_window_buffers(screen_win, 1);
   if (rc) {
      perror("screen_create_window_buffers");
   }

   screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_RENDER_BUFFERS, (void **)&screen_buf);

   int bg[] = { SCREEN_BLIT_COLOR, 0x00000000,
                SCREEN_BLIT_GLOBAL_ALPHA, 0x80,
                SCREEN_BLIT_END };
   screen_fill(screen_cxt, screen_buf, bg);

   screen_post_window(screen_win, screen_buf, 1, screen_resolution, 0);

   buttonDataModel = new ArrayDataModel();

   refreshButtonMap(0);
}
示例#5
0
void scenario_render(scenario_t *scenario)
{
	color_t color;
	color.r = 0;
	color.g = 0;
	color.b = 0;

	screen_fill(&scenario->graphics->screen, &color);
	dispatch_event(&scenario->ed, EV_RENDER, (void*) scenario->graphics);
	screen_update(scenario->graphics);
}
示例#6
0
int
main(int argc, char **argv)
{
    const int usage = SCREEN_USAGE_NATIVE;

    screen_window_t screen_win;
    screen_buffer_t screen_buf = NULL;
    int rect[4] = { 0, 0, 0, 0 };

    // create an application window which will just act as a background
    screen_create_context(&screen_ctx, 0);
    screen_create_window(&screen_win, screen_ctx);
    screen_create_window_group(screen_win, vf_group);
    screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage);
    screen_create_window_buffers(screen_win, 1);
    screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_RENDER_BUFFERS, (void **)&screen_buf);
    screen_get_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, rect+2);

    // fill the window with black
    int attribs[] = { SCREEN_BLIT_COLOR, 0x00000000, SCREEN_BLIT_END };
    screen_fill(screen_ctx, screen_buf, attribs);
    screen_post_window(screen_win, screen_buf, 1, rect, 0);
    // position the window at an arbitrary z-order
    int i = APP_ZORDER;
    screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_ZORDER, &i);

    // Signal bps library that navigator and screen events will be requested
    bps_initialize();
    screen_request_events(screen_ctx);
    navigator_request_events(0);

    // open camera and configure viewfinder
    if (init_camera() == EOK) {
        // our main loop just runs a state machine and handles input
        while (!shutdown) {
            run_state_machine();
            // Handle user input
            handle_event();
        }

        if (state == STATE_VIEWFINDER) {
            // clean up camera
            camera_stop_photo_viewfinder(handle);
            camera_close(handle);
        }
    }

    // Clean up
    screen_stop_events(screen_ctx);
    bps_shutdown();
    screen_destroy_window(screen_win);
    screen_destroy_context(screen_ctx);
    return 0;
}
示例#7
0
int PLAYBOOK_FillHWRect(SDL_VideoDevice *device, SDL_Surface *dst, SDL_Rect *rect, Uint32 color)
{
    if (dst->flags & SDL_HWSURFACE) {
        int attribs[] = {SCREEN_BLIT_DESTINATION_X, rect->x,
                         SCREEN_BLIT_DESTINATION_Y, rect->y,
                         SCREEN_BLIT_DESTINATION_WIDTH, rect->w,
                         SCREEN_BLIT_DESTINATION_HEIGHT, rect->h,
                         SCREEN_BLIT_COLOR, color,
                         SCREEN_BLIT_END};
        screen_fill(device->hidden->screenContext, device->hidden->frontBuffer, attribs);
    }
    return 0;
}
示例#8
0
void ScreenWindow::fillRect(Rect *rect, unsigned int color)
{
	screen_buffer_t windowBuffer[1];
	screen_get_window_property_pv(m_window,
				SCREEN_PROPERTY_RENDER_BUFFERS, (void**)&windowBuffer);
	if (rect) {
		int attribs[] = {SCREEN_BLIT_DESTINATION_X, rect->x,
						SCREEN_BLIT_DESTINATION_Y, rect->y,
						SCREEN_BLIT_DESTINATION_WIDTH, rect->w,
						SCREEN_BLIT_DESTINATION_HEIGHT, rect->h,
						SCREEN_BLIT_COLOR, color,
						SCREEN_BLIT_END};
		screen_fill(m_context, windowBuffer[0], attribs);
	} else {
		int attribs[] = {SCREEN_BLIT_DESTINATION_X, 0,
						SCREEN_BLIT_DESTINATION_Y, 0,
						SCREEN_BLIT_DESTINATION_WIDTH, m_width,
						SCREEN_BLIT_DESTINATION_HEIGHT, m_height,
						SCREEN_BLIT_COLOR, color,
						SCREEN_BLIT_END};
		screen_fill(m_context, windowBuffer[0], attribs);
	}
}
示例#9
0
int setup_screen()
{
    /*
     * Create the window.
     */
    if (screen_create_context(&screen_context, SCREEN_APPLICATION_CONTEXT) != 0)
        return EXIT_FAILURE;

    if (screen_create_window(&screen_window, screen_context) != 0) {
        screen_destroy_context(screen_context);
        return EXIT_FAILURE;
    }

    if (screen_create_window_group(screen_window, WINDOW_GROUP_NAME) != 0)
        return EXIT_FAILURE;

    int format = SCREEN_FORMAT_RGBA8888;
    if (screen_set_window_property_iv(screen_window, SCREEN_PROPERTY_FORMAT, &format) != 0)
        return EXIT_FAILURE;

    int usage = SCREEN_USAGE_NATIVE;
    if (screen_set_window_property_iv(screen_window, SCREEN_PROPERTY_USAGE, &usage) != 0)
        return EXIT_FAILURE;

    if (screen_create_window_buffers(screen_window, 1) != 0)
        return EXIT_FAILURE;

    // Get the render buffer
    screen_buffer_t temp_buffer[1];
    if (screen_get_window_property_pv( screen_window, SCREEN_PROPERTY_RENDER_BUFFERS, (void**)temp_buffer) != 0)
        return EXIT_FAILURE;

    // Fill the buffer with a solid color (green)
    int fill_attributes[3] = {SCREEN_BLIT_COLOR, 0x00C000, SCREEN_BLIT_END};
    if (screen_fill(screen_context, temp_buffer[0], fill_attributes) != 0)
        return EXIT_FAILURE;

    // Make the window visible
    if (screen_get_window_property_iv(screen_window, SCREEN_PROPERTY_SIZE, screen_size) != 0)
        return EXIT_FAILURE;

    int temp_rectangle[4] = {0,0,screen_size[0],screen_size[1]};
    if (screen_post_window(screen_window, temp_buffer[0], 1, temp_rectangle, 0) != 0)
        return EXIT_FAILURE;

    return EXIT_SUCCESS;
}
示例#10
0
/**
 * Set up a basic screen, so that the navigator will
 * send window state events when the window state changes.
 *
 * @return @c EXIT_SUCCESS or @c EXIT_FAILURE
 */
int
setup_screen()
{
    if (screen_create_context(&screen_ctx, SCREEN_APPLICATION_CONTEXT) != 0) {
        return EXIT_FAILURE;
    }

    if (screen_create_window(&screen_win, screen_ctx) != 0) {
        screen_destroy_context(screen_ctx);
        return EXIT_FAILURE;
    }

    int usage = SCREEN_USAGE_NATIVE;
    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage) != 0) goto fail;

    if (screen_create_window_buffers(screen_win, 1) != 0) goto fail;

    if (screen_create_window_group(screen_win, get_window_group_id()) != 0) goto fail;

    screen_buffer_t buff;
    if (screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_RENDER_BUFFERS, (void*)&buff) != 0) goto fail;

    int buffer_size[2];
    if (screen_get_buffer_property_iv(buff, SCREEN_PROPERTY_BUFFER_SIZE, buffer_size) != 0) goto fail;

    int attribs[1] = {SCREEN_BLIT_END};
    if (screen_fill(screen_ctx, buff, attribs) != 0) goto fail;

    int dirty_rects[4] = {0, 0, buffer_size[0], buffer_size[1]};
    if (screen_post_window(screen_win, buff, 1, (const int*)dirty_rects, 0) != 0) goto fail;

    return EXIT_SUCCESS;

fail:
    screen_destroy_window(screen_win);
    screen_destroy_context(screen_ctx);
    return EXIT_FAILURE;
}
示例#11
0
void console_render(void) {
    uint32_t i;
    uint8_t  color = CONSOLE_TEXTCOLOR;

    // fill screen with inverse of color
    screen_fill(1-color);

    // update screen memory to show the current line buffer
    // we want the current line to be at the bottom, calculate first line to render:
    uint8_t line_now = console_write_y;
    if (console_buffer[line_now][0] != 0) {
        line_now++;
    }

    // calculate first line to print:
    uint8_t line = (line_now+1) % CONSOLE_BUFFER_SIZE_Y;
    for (i = 0; i < CONSOLE_BUFFER_SIZE_Y-1; i++) {
        // print current line
        console_render_str(i, color, console_buffer[line]);
        // fetch next line id
        line = (line + 1) % CONSOLE_BUFFER_SIZE_Y;
    }
}
示例#12
0
int main(int argc, char *argv[])
{
    int rc;
    int exit_application = 0;

    // Screen variables
    screen_context_t    screen_context = 0;
    screen_window_t     screen_window = 0;

    int screen_size[2] = {0,0};

    // Renderer variables
    mmr_connection_t*     mmr_connection = 0;
    mmr_context_t*        mmr_context = 0;
    strm_dict_t*          dict = NULL;

    // I/O variables
    int                    video_device_output_id = -1;
    int                    audio_device_output_id = -1;

    bps_initialize();

    /*
     * Create the window used for video output.
     */
    if (screen_create_context(&screen_context, SCREEN_APPLICATION_CONTEXT) != 0) {
        return EXIT_FAILURE;
    }

    if (screen_create_window(&screen_window, screen_context) != 0) {
        screen_destroy_context(screen_context);
        return EXIT_FAILURE;
    }

    if (screen_create_window_group(screen_window, window_group_name) != 0) {
        return EXIT_FAILURE;
    }

    int format = SCREEN_FORMAT_RGBA8888;
    if (screen_set_window_property_iv(screen_window, SCREEN_PROPERTY_FORMAT, &format) != 0) {
        return EXIT_FAILURE;
    }

    int usage = SCREEN_USAGE_NATIVE;
    if (screen_set_window_property_iv(screen_window, SCREEN_PROPERTY_USAGE, &usage) != 0) {
        return EXIT_FAILURE;
    }


    if (screen_create_window_buffers(screen_window, 1) != 0) {
        return EXIT_FAILURE;
    }

    /*
     * Configure mm-renderer.
     */
    mmr_connection = mmr_connect(NULL);
    if (mmr_connection == NULL) {
        return EXIT_FAILURE;
    }

    mmr_context = mmr_context_create(mmr_connection, video_context_name, 0, S_IRWXU|S_IRWXG|S_IRWXO);
    if (mmr_context == NULL) {
        return EXIT_FAILURE;
    }

    /*
     * Configure video and audio output.
     */
    video_device_output_id = mmr_output_attach(mmr_context, video_device_url, "video");
    if (video_device_output_id == -1) {
        return EXIT_FAILURE;
    }

    audio_device_output_id = mmr_output_attach(mmr_context, audio_device_url, "audio");
    if (audio_device_output_id == -1) {
        return EXIT_FAILURE;
    }

    // Get the render buffer
    screen_buffer_t temp_buffer[1];
    if (screen_get_window_property_pv( screen_window, SCREEN_PROPERTY_RENDER_BUFFERS, (void**)temp_buffer) != 0) {
        return EXIT_FAILURE;
    }

    // Fill the buffer with a solid color (black)
    int fill_attributes[3] = {SCREEN_BLIT_COLOR, 0x0, SCREEN_BLIT_END};
    if (screen_fill(screen_context, temp_buffer[0], fill_attributes) != 0) {
        return EXIT_FAILURE;
    }

    // Make the window visible
    if (screen_get_window_property_iv(screen_window, SCREEN_PROPERTY_SIZE, screen_size) != 0) {
        return EXIT_FAILURE;
    }

    int temp_rectangle[4] = {0, 0, screen_size[0], screen_size[1]};
    if (screen_post_window(screen_window, temp_buffer[0], 1, temp_rectangle, 0) != 0) {
        return EXIT_FAILURE;
    }

    // Prevent the backlight from going off
    int idle_mode = SCREEN_IDLE_MODE_KEEP_AWAKE;
    if (screen_set_window_property_iv(screen_window, SCREEN_PROPERTY_IDLE_MODE, &idle_mode) != 0) {
        return EXIT_FAILURE;
    }

    // Build up the path where our bundled resource is.
    char cwd[PATH_MAX];
    char media_file[PATH_MAX];
    getcwd(cwd,PATH_MAX);

    rc = snprintf(media_file, PATH_MAX, "file://%s/app/native/pb_sample.mp4", cwd);
    if ((rc == -1) || (rc >= PATH_MAX)) {
        return EXIT_FAILURE;
    }

    /*
     * Start the playback.
     */
    if (mmr_input_attach(mmr_context, media_file, "track") != 0) {
        return EXIT_FAILURE;
    }

    if (mmr_play(mmr_context) != 0) {
        return EXIT_FAILURE;
    }

    /* Do some work to make the aspect ratio correct.
     */
    dict = calculate_rect(screen_size[0], screen_size[1]);
    if (NULL == dict) {
        return EXIT_FAILURE;
    }

    if (mmr_output_parameters(mmr_context, video_device_output_id, dict) != 0) {
        return EXIT_FAILURE;
    }

     /* Note that we allocated memory for the dictionary, but the call to 
      * mmr_output_parameters() deallocates that memory even on failure.
      */  
    dict = NULL;

    screen_request_events(screen_context);
    navigator_request_events(0);

    /*
     * Handle keyboard events and stop playback upon user request.
     */
    for (;;) {
        bps_event_t *event = NULL;
        if (bps_get_event(&event, -1) != BPS_SUCCESS) {
            return EXIT_FAILURE;
        }

        if (event) {

            if (bps_event_get_domain(event) == navigator_get_domain() &&
                bps_event_get_code(event) == NAVIGATOR_EXIT) {

                exit_application = 1;
            }

            if (exit_application) {
                break;
            }
        }
    }

    screen_stop_events(screen_context);

    if (mmr_stop(mmr_context) != 0) {
        return EXIT_FAILURE;
    }

    if (mmr_output_detach(mmr_context, audio_device_output_id) != 0) {
        return EXIT_FAILURE;
    }

    if (mmr_output_detach(mmr_context, video_device_output_id) != 0) {
        return EXIT_FAILURE;
    }

    if (mmr_context_destroy(mmr_context) != 0) {
        return EXIT_FAILURE;
    }

    mmr_context = 0;
    video_device_output_id = -1;
    audio_device_output_id = -1;

    mmr_disconnect(mmr_connection);
    mmr_connection = 0;

    bps_shutdown();

    if (screen_destroy_window(screen_window) != 0) {
        return EXIT_FAILURE;
    }

    if (screen_destroy_context(screen_context) != 0) {
        return EXIT_FAILURE;
    }

    screen_context = 0;
    screen_window = 0;

    return EXIT_SUCCESS;
}
示例#13
0
文件: popupmnu.c 项目: applidium/Vim
/*
 * Redraw the popup menu, using "pum_first" and "pum_selected".
 */
    void
pum_redraw(void)
{
    int		row = pum_row;
    int		col;
    int		attr_norm = highlight_attr[HLF_PNI];
    int		attr_select = highlight_attr[HLF_PSI];
    int		attr_scroll = highlight_attr[HLF_PSB];
    int		attr_thumb = highlight_attr[HLF_PST];
    int		attr;
    int		i;
    int		idx;
    char_u	*s;
    char_u	*p = NULL;
    int		totwidth, width, w;
    int		thumb_pos = 0;
    int		thumb_heigth = 1;
    int		round;
    int		n;

    /* Never display more than we have */
    if (pum_first > pum_size - pum_height)
	pum_first = pum_size - pum_height;

    if (pum_scrollbar)
    {
	thumb_heigth = pum_height * pum_height / pum_size;
	if (thumb_heigth == 0)
	    thumb_heigth = 1;
	thumb_pos = (pum_first * (pum_height - thumb_heigth)
			    + (pum_size - pum_height) / 2)
						    / (pum_size - pum_height);
    }

    for (i = 0; i < pum_height; ++i)
    {
	idx = i + pum_first;
	attr = (idx == pum_selected) ? attr_select : attr_norm;

	/* prepend a space if there is room */
#ifdef FEAT_RIGHTLEFT
	if (curwin->w_p_rl)
	{
	    if (pum_col < curwin->w_wincol + curwin->w_width - 1)
		screen_putchar(' ', row, pum_col + 1, attr);
	}
	else
#endif
	    if (pum_col > 0)
		screen_putchar(' ', row, pum_col - 1, attr);

	/* Display each entry, use two spaces for a Tab.
	 * Do this 3 times: For the main text, kind and extra info */
	col = pum_col;
	totwidth = 0;
	for (round = 1; round <= 3; ++round)
	{
	    width = 0;
	    s = NULL;
	    switch (round)
	    {
		case 1: p = pum_array[idx].pum_text; break;
		case 2: p = pum_array[idx].pum_kind; break;
		case 3: p = pum_array[idx].pum_extra; break;
	    }
	    if (p != NULL)
		for ( ; ; MB_PTR_ADV(p))
		{
		    if (s == NULL)
			s = p;
		    w = ptr2cells(p);
		    if (*p == NUL || *p == TAB || totwidth + w > pum_width)
		    {
			/* Display the text that fits or comes before a Tab.
			 * First convert it to printable characters. */
			char_u	*st;
			int	saved = *p;

			if (saved != NUL)
			    *p = NUL;
			st = transstr(s);
			if (saved != NUL)
			    *p = saved;
#ifdef FEAT_RIGHTLEFT
			if (curwin->w_p_rl)
			{
			    if (st != NULL)
			    {
				char_u	*rt = reverse_text(st);

				if (rt != NULL)
				{
				    char_u	*rt_start = rt;
				    int		size;

				    size = vim_strsize(rt);
				    if (size > pum_width)
				    {
					do
					{
					    size -= has_mbyte
						    ? (*mb_ptr2cells)(rt) : 1;
					    MB_PTR_ADV(rt);
					} while (size > pum_width);

					if (size < pum_width)
					{
					    /* Most left character requires
					     * 2-cells but only 1 cell is
					     * available on screen.  Put a
					     * '<' on the left of the pum
					     * item */
					    *(--rt) = '<';
					    size++;
					}
				    }
				    screen_puts_len(rt, (int)STRLEN(rt),
						   row, col - size + 1, attr);
				    vim_free(rt_start);
				}
				vim_free(st);
			    }
			    col -= width;
			}
			else
#endif
			{
			    if (st != NULL)
			    {
				screen_puts_len(st, (int)STRLEN(st), row, col,
									attr);
				vim_free(st);
			    }
			    col += width;
			}

			if (*p != TAB)
			    break;

			/* Display two spaces for a Tab. */
#ifdef FEAT_RIGHTLEFT
			if (curwin->w_p_rl)
			{
			    screen_puts_len((char_u *)"  ", 2, row, col - 1,
									attr);
			    col -= 2;
			}
			else
#endif
			{
			    screen_puts_len((char_u *)"  ", 2, row, col, attr);
			    col += 2;
			}
			totwidth += 2;
			s = NULL;	    /* start text at next char */
			width = 0;
		    }
		    else
			width += w;
		}

	    if (round > 1)
		n = pum_kind_width + 1;
	    else
		n = 1;

	    /* Stop when there is nothing more to display. */
	    if (round == 3
		    || (round == 2 && pum_array[idx].pum_extra == NULL)
		    || (round == 1 && pum_array[idx].pum_kind == NULL
					  && pum_array[idx].pum_extra == NULL)
		    || pum_base_width + n >= pum_width)
		break;
#ifdef FEAT_RIGHTLEFT
	    if (curwin->w_p_rl)
	    {
		screen_fill(row, row + 1, pum_col - pum_base_width - n + 1,
						    col + 1, ' ', ' ', attr);
		col = pum_col - pum_base_width - n + 1;
	    }
	    else
#endif
	    {
		screen_fill(row, row + 1, col, pum_col + pum_base_width + n,
							      ' ', ' ', attr);
		col = pum_col + pum_base_width + n;
	    }
	    totwidth = pum_base_width + n;
	}

#ifdef FEAT_RIGHTLEFT
	if (curwin->w_p_rl)
	    screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ',
								    ' ', attr);
	else
#endif
	    screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ',
									attr);
	if (pum_scrollbar > 0)
	{
#ifdef FEAT_RIGHTLEFT
	    if (curwin->w_p_rl)
		screen_putchar(' ', row, pum_col - pum_width,
			i >= thumb_pos && i < thumb_pos + thumb_heigth
						  ? attr_thumb : attr_scroll);
	    else
#endif
		screen_putchar(' ', row, pum_col + pum_width,
			i >= thumb_pos && i < thumb_pos + thumb_heigth
						  ? attr_thumb : attr_scroll);
	}

	++row;
    }
}
示例#14
0
int
main (int argc, char **argv)
{
    int     card = -1;
    int     dev = 0;
    snd_pcm_t *pcm_handle;
    FILE   *file;
    wave_hdr wav_header;
    int     samples;
    int     sample_rate;
    int     sample_channels;
    int     sample_bits;
    char   *sample_buffer;
    int     fragsize = -1;
    int     verbose = 0;

    int     rtn;
    int     final_return_code = -1;
    snd_pcm_channel_info_t pi;
    snd_mixer_t *mixer_handle;
    snd_mixer_group_t group;
    snd_pcm_channel_params_t pp;
    snd_pcm_channel_setup_t setup;
    int     bsize, bytes_read, total_written = 0;
    fd_set  rfds, wfds;
    uint32_t voice_mask[] = { 0, 0, 0, 0 };
    snd_pcm_voice_conversion_t voice_conversion;
    int     voice_override = 0;
    int     num_frags = -1;
    char input_file[PATH_MAX];
    char cwd[PATH_MAX];
    screen_context_t screen_cxt;
    screen_window_t screen_win;
    screen_buffer_t screen_buf;
    int screen_fill_attribs[] = { SCREEN_BLIT_COLOR, COLOR_PURPLE, SCREEN_BLIT_END };
    int screen_dirty[4] = { 0, 0, 1024, 600 }; //start with sane default values

    int idle_mode = SCREEN_IDLE_MODE_KEEP_AWAKE;
    int usage = SCREEN_USAGE_NATIVE;

    if (screen_create_context(&screen_cxt, 0) != 0)
    {
    	return err("failed to create context");
    }

    if (screen_create_window(&screen_win, screen_cxt) != 0)
    {
    	err("failed to create window");
    	goto fail1;
    }

    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage) != 0)
    {
    	err("failed to set native usage mode");
    	goto fail2;
    }

    if (screen_create_window_buffers(screen_win, 1) != 0)
    {
    	err("failed to set native usage mode");
    	goto fail2;
    }

    if(screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_RENDER_BUFFERS, (void **)&screen_buf) != 0)
    {
    	err("failed to get screen buffer");
    	goto fail2;
    }

    if (screen_fill(screen_cxt, screen_buf, screen_fill_attribs) != 0) {
    	err("failed to fill the screen");
    	goto fail3;
    }

    if (screen_get_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, screen_dirty+2) != 0) {
    	err("failed to get window size");
    	goto fail3;
    }

    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_IDLE_MODE, &idle_mode) != 0)
    {
    	err("failed to set idle mode");
    	goto fail3;
    }

    if (screen_post_window(screen_win, screen_buf, 1, screen_dirty, 0) != 0) {
    	err("failed to post the window");
    	goto fail3;
    }

    if ((rtn = snd_pcm_open_preferred (&pcm_handle, &card, &dev, SND_PCM_OPEN_PLAYBACK)) < 0)
    {
        err ("device open");
        goto fail3;
    }

    getcwd(cwd, PATH_MAX);
    rtn = snprintf(input_file, PATH_MAX, "%s%s", cwd, WAV_RELATIVE_PATH);
    if (rtn > PATH_MAX - 1)
    {
    	err ("File name and path too long");
    	goto fail4;
    }

    if ((file = fopen (input_file, "r")) == 0)
    {
    	err ("File open failed");
    	goto fail4;
    }

    if (check_hdr (file) == -1) {
        err ("check_hdr failed");
        goto fail5;
    }

    samples = find_tag (file, "fmt ");
    fread (&wav_header, sizeof (wav_header), 1, file);
    fseek (file, (samples - sizeof (wave_hdr)), SEEK_CUR);

    sample_rate = ENDIAN_LE32 (wav_header.samples_per_sec);
    sample_channels = ENDIAN_LE16 (wav_header.channels);
    sample_bits = ENDIAN_LE16 (wav_header.bits_per_sample);

    printf ("SampleRate = %d, channels = %d, SampleBits = %d\n", sample_rate, sample_channels,
        sample_bits);

    /* disabling mmap is not actually required in this example but it is included to
     * demonstrate how it is used when it is required.
     */
    if ((rtn = snd_pcm_plugin_set_disable (pcm_handle, PLUGIN_DISABLE_MMAP)) < 0)
    {
        fprintf (stderr, "snd_pcm_plugin_set_disable failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    memset (&pi, 0, sizeof (pi));
    pi.channel = SND_PCM_CHANNEL_PLAYBACK;
    if ((rtn = snd_pcm_plugin_info (pcm_handle, &pi)) < 0)
    {
        fprintf (stderr, "snd_pcm_plugin_info failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    memset (&pp, 0, sizeof (pp));

    pp.mode = SND_PCM_MODE_BLOCK;
    pp.channel = SND_PCM_CHANNEL_PLAYBACK;
    pp.start_mode = SND_PCM_START_FULL;
    pp.stop_mode = SND_PCM_STOP_STOP;
    pp.buf.block.frag_size = pi.max_fragment_size;

    if (fragsize != -1)
    {
        pp.buf.block.frag_size = fragsize;
    }
    pp.buf.block.frags_max = num_frags;
    pp.buf.block.frags_min = 1;

    pp.format.interleave = 1;
    pp.format.rate = sample_rate;
    pp.format.voices = sample_channels;

    if (ENDIAN_LE16 (wav_header.format_tag) == 6)
        pp.format.format = SND_PCM_SFMT_A_LAW;
    else if (ENDIAN_LE16 (wav_header.format_tag) == 7)
        pp.format.format = SND_PCM_SFMT_MU_LAW;
    else if (sample_bits == 8)
        pp.format.format = SND_PCM_SFMT_U8;
    else if (sample_bits == 24)
        pp.format.format = SND_PCM_SFMT_S24;
    else
        pp.format.format = SND_PCM_SFMT_S16_LE;

    strcpy (pp.sw_mixer_subchn_name, "Wave playback channel");
    if ((rtn = snd_pcm_plugin_params (pcm_handle, &pp)) < 0)
    {
        fprintf (stderr, "snd_pcm_plugin_params failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    if ((rtn = snd_pcm_plugin_prepare (pcm_handle, SND_PCM_CHANNEL_PLAYBACK)) < 0) {
        fprintf (stderr, "snd_pcm_plugin_prepare failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    if (voice_override)
    {
        snd_pcm_plugin_get_voice_conversion (pcm_handle, SND_PCM_CHANNEL_PLAYBACK,
            &voice_conversion);
        voice_conversion.matrix[0] = voice_mask[0];
        voice_conversion.matrix[1] = voice_mask[1];
        voice_conversion.matrix[2] = voice_mask[2];
        voice_conversion.matrix[3] = voice_mask[3];
        snd_pcm_plugin_set_voice_conversion (pcm_handle, SND_PCM_CHANNEL_PLAYBACK,
            &voice_conversion);
    }

    memset (&setup, 0, sizeof (setup));
    memset (&group, 0, sizeof (group));
    setup.channel = SND_PCM_CHANNEL_PLAYBACK;
    setup.mixer_gid = &group.gid;

    if ((rtn = snd_pcm_plugin_setup (pcm_handle, &setup)) < 0)
    {
        fprintf (stderr, "snd_pcm_plugin_setup failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    printf ("Format %s \n", snd_pcm_get_format_name (setup.format.format));
    printf ("Frag Size %d \n", setup.buf.block.frag_size);
    printf ("Total Frags %d \n", setup.buf.block.frags);
    printf ("Rate %d \n", setup.format.rate);
    printf ("Voices %d \n", setup.format.voices);
    bsize = setup.buf.block.frag_size;

    if (group.gid.name[0] == 0)
    {
        fprintf (stderr, "Mixer Pcm Group [%s] Not Set \n", group.gid.name);
        goto fail5;
    }

    printf ("Mixer Pcm Group [%s]\n", group.gid.name);
    if ((rtn = snd_mixer_open (&mixer_handle, card, setup.mixer_device)) < 0)
    {
        fprintf (stderr, "snd_mixer_open failed: %s\n", snd_strerror (rtn));
        goto fail5;
    }

    samples = find_tag (file, "data");
    sample_buffer = malloc (bsize);
    FD_ZERO (&rfds);
    FD_ZERO (&wfds);
    bytes_read = 1;
    while (total_written < samples && bytes_read > 0)
    {
        if (tcgetpgrp (0) == getpid ())
            FD_SET (STDIN_FILENO, &rfds);
        FD_SET (snd_mixer_file_descriptor (mixer_handle), &rfds);
        FD_SET (snd_pcm_file_descriptor (pcm_handle, SND_PCM_CHANNEL_PLAYBACK), &wfds);

        rtn = max (snd_mixer_file_descriptor (mixer_handle),
            snd_pcm_file_descriptor (pcm_handle, SND_PCM_CHANNEL_PLAYBACK));

        if (select (rtn + 1, &rfds, &wfds, NULL, NULL) == -1)
        {
        	err ("select");
        	goto fail6;
        }

        if (FD_ISSET (snd_pcm_file_descriptor (pcm_handle, SND_PCM_CHANNEL_PLAYBACK), &wfds))
        {
            snd_pcm_channel_status_t status;
            int     written = 0;

            if ((bytes_read = fread (sample_buffer, 1, min (samples - total_written, bsize), file)) <= 0)
                continue;
            written = snd_pcm_plugin_write (pcm_handle, sample_buffer, bytes_read);
            if (verbose)
                printf ("bytes written = %d \n", written);

            if (written < bytes_read)
            {
                memset (&status, 0, sizeof (status));
                status.channel = SND_PCM_CHANNEL_PLAYBACK;
                if (snd_pcm_plugin_status (pcm_handle, &status) < 0)
                {
                    fprintf (stderr, "underrun: playback channel status error\n");
                    goto fail6;
                }

                if (status.status == SND_PCM_STATUS_READY ||
                    status.status == SND_PCM_STATUS_UNDERRUN)
                {
                    if (snd_pcm_plugin_prepare (pcm_handle, SND_PCM_CHANNEL_PLAYBACK) < 0)
                    {
                        fprintf (stderr, "underrun: playback channel prepare error\n");
                        goto fail6;
                    }
                }
                if (written < 0)
                    written = 0;
                written += snd_pcm_plugin_write (pcm_handle, sample_buffer + written, bytes_read - written);
            }
            total_written += written;
        }
    }

    bytes_read = snd_pcm_plugin_flush (pcm_handle, SND_PCM_CHANNEL_PLAYBACK);
    final_return_code = 0;

fail6:
    rtn = snd_mixer_close (mixer_handle);
fail5:
    fclose (file);
fail4:
    rtn = snd_pcm_close (pcm_handle);
fail3:
    screen_destroy_buffer(screen_buf);
fail2:
    screen_destroy_window(screen_win);
fail1:
    screen_destroy_context(screen_cxt);
    return final_return_code;
}
示例#15
0
int
setup_screen()
{
    if (screen_create_context(&screen_ctx, SCREEN_APPLICATION_CONTEXT) != 0) {
        return EXIT_FAILURE;
    }

    //Signal BPS library that navigator orientation is to be locked
    if (BPS_SUCCESS != navigator_rotation_lock(true)) {
        screen_destroy_context(screen_ctx);
        return EXIT_FAILURE;
    }

    if (screen_create_window(&screen_win, screen_ctx) != 0) {
        screen_destroy_context(screen_ctx);
        return EXIT_FAILURE;
    }

    if (screen_create_window_group(screen_win, get_window_group_id()) != 0) goto fail;

    int usage = SCREEN_USAGE_NATIVE;
    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage) != 0) goto fail;

    int size[2];
    if (screen_get_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, size) != 0) goto fail;

    screen_display_t screen_disp;
    screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_DISPLAY, (void **)&screen_disp);

    screen_display_mode_t screen_mode;
    if (screen_get_display_property_pv(screen_disp, SCREEN_PROPERTY_MODE, (void**)&screen_mode) != 0) goto fail;

    int buffer_size[2] = {size[0], size[1]};

    int angle = atoi(getenv("ORIENTATION"));
    if ((angle == 0) || (angle == 180)) {
       if (((screen_mode.width > screen_mode.height) && (size[0] < size[1])) ||
          ((screen_mode.width < screen_mode.height) && (size[0] > size[1]))) {
            buffer_size[1] = size[0];
        buffer_size[0] = size[1];
       }
    } else if ((angle == 90) || (angle == 270)){
       if (((screen_mode.width > screen_mode.height) && (size[0] > size[1])) ||
          ((screen_mode.width < screen_mode.height && size[0] < size[1]))) {
        buffer_size[1] = size[0];
        buffer_size[0] = size[1];
        }
    } else {
        goto fail;
    }

    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, buffer_size) != 0) goto fail;

    if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_ROTATION, &angle) != 0) goto fail;

    if (screen_create_window_buffers(screen_win, 1) != 0) goto fail;

    screen_buffer_t buff;
    if (screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_RENDER_BUFFERS, (void*)&buff) != 0) goto fail;

    int attribs[1] = {SCREEN_BLIT_END};
    if (screen_fill(screen_ctx, buff, attribs) != 0) goto fail;

    int dirty_rects[4] = {0, 0, buffer_size[0], buffer_size[1]};
    if (screen_post_window(screen_win, buff, 1, (const int*)dirty_rects, 0) != 0) goto fail;

    return EXIT_SUCCESS;

fail:
    perror(NULL);
    cleanup_screen();
    return EXIT_FAILURE;
}
示例#16
0
/// Redraw the popup menu, using "pum_first" and "pum_selected".
void pum_redraw(void)
{
  int row = pum_row;
  int col;
  int attr_norm = highlight_attr[HLF_PNI];
  int attr_select = highlight_attr[HLF_PSI];
  int attr_scroll = highlight_attr[HLF_PSB];
  int attr_thumb = highlight_attr[HLF_PST];
  int attr;
  int i;
  int idx;
  char_u *s;
  char_u *p = NULL;
  int totwidth, width, w;
  int thumb_pos = 0;
  int thumb_heigth = 1;
  int round;
  int n;

  // Never display more than we have
  if (pum_first > pum_size - pum_height) {
    pum_first = pum_size - pum_height;
  }

  if (pum_scrollbar) {
    thumb_heigth = pum_height * pum_height / pum_size;
    if (thumb_heigth == 0) {
      thumb_heigth = 1;
    }
    thumb_pos = (pum_first * (pum_height - thumb_heigth)
                 + (pum_size - pum_height) / 2)
                / (pum_size - pum_height);
  }

  for (i = 0; i < pum_height; ++i) {
    idx = i + pum_first;
    attr = (idx == pum_selected) ? attr_select : attr_norm;

    // prepend a space if there is room
    if (curwin->w_p_rl) {
      if (pum_col < curwin->w_wincol + curwin->w_width - 1) {
        screen_putchar(' ', row, pum_col + 1, attr);
      }
    } else if (pum_col > 0) {
      screen_putchar(' ', row, pum_col - 1, attr);
    }

    // Display each entry, use two spaces for a Tab.
    // Do this 3 times: For the main text, kind and extra info
    col = pum_col;
    totwidth = 0;

    for (round = 1; round <= 3; ++round) {
      width = 0;
      s = NULL;

      switch (round) {
        case 1:
          p = pum_array[idx].pum_text;
          break;

        case 2:
          p = pum_array[idx].pum_kind;
          break;

        case 3:
          p = pum_array[idx].pum_extra;
          break;
      }

      if (p != NULL) {
        for (;; mb_ptr_adv(p)) {
          if (s == NULL) {
            s = p;
          }
          w = ptr2cells(p);

          if ((*p == NUL) || (*p == TAB) || (totwidth + w > pum_width)) {
            // Display the text that fits or comes before a Tab.
            // First convert it to printable characters.
            char_u *st;
            int saved = *p;

            *p = NUL;
            st = transstr(s);
            *p = saved;

            if (curwin->w_p_rl) {
              char_u *rt = reverse_text(st);
              char_u *rt_start = rt;
              int size = vim_strsize(rt);

              if (size > pum_width) {
                do {
                  size -= has_mbyte ? (*mb_ptr2cells)(rt) : 1;
                  mb_ptr_adv(rt);
                } while (size > pum_width);

                if (size < pum_width) {
                  // Most left character requires 2-cells but only 1 cell
                  // is available on screen.  Put a '<' on the left of the 
                  // pum item
                  *(--rt) = '<';
                  size++;
                }
              }
              screen_puts_len(rt, (int)STRLEN(rt), row, col - size + 1,
                              attr);
              free(rt_start);
              free(st);

              col -= width;
            } else {
              if (st != NULL) {
                screen_puts_len(st, (int)STRLEN(st), row, col, attr);
                free(st);
              }
              col += width;
            }

            if (*p != TAB) {
              break;
            }

            // Display two spaces for a Tab.
            if (curwin->w_p_rl) {
              screen_puts_len((char_u *)"  ", 2, row, col - 1, attr);
              col -= 2;
            } else {
              screen_puts_len((char_u *)"  ", 2, row, col, attr);
              col += 2;
            }
            totwidth += 2;
            // start text at next char
            s = NULL;
            width = 0;
          } else {
            width += w;
          }
        }
      }

      if (round > 1) {
        n = pum_kind_width + 1;
      } else {
        n = 1;
      }

      // Stop when there is nothing more to display.
      if ((round == 3)
          || ((round == 2)
              && (pum_array[idx].pum_extra == NULL))
          || ((round == 1)
              && (pum_array[idx].pum_kind == NULL)
              && (pum_array[idx].pum_extra == NULL))
          || (pum_base_width + n >= pum_width)) {
        break;
      }

      if (curwin->w_p_rl) {
        screen_fill(row, row + 1, pum_col - pum_base_width - n + 1,
                    col + 1, ' ', ' ', attr);
        col = pum_col - pum_base_width - n + 1;
      } else {
        screen_fill(row, row + 1, col, pum_col + pum_base_width + n,
                    ' ', ' ', attr);
        col = pum_col + pum_base_width + n;
      }
      totwidth = pum_base_width + n;
    }

    if (curwin->w_p_rl) {
      screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', ' ',
                  attr);
    } else {
      screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', attr);
    }

    if (pum_scrollbar > 0) {
      if (curwin->w_p_rl) {
        screen_putchar(' ', row, pum_col - pum_width,
                       i >= thumb_pos && i < thumb_pos + thumb_heigth
                       ? attr_thumb : attr_scroll);
      } else {
        screen_putchar(' ', row, pum_col + pum_width,
                       i >= thumb_pos && i < thumb_pos + thumb_heigth
                       ? attr_thumb : attr_scroll);
      }
    }
    row++;
  }
}
示例#17
0
void screen_clear(void) {
    screen_fill(0);
    screen_update();
}
示例#18
0
void ScreenWindow::init()
{
	int rc;
	rc = screen_create_context(&m_context, 0);
//	if (rc) fprintf(stderr, "Fail at %d: %s\n", __LINE__, strerror(errno));

	rc = screen_create_window(&m_appWindow, m_context);

	char groupName[256];
	snprintf(groupName, 256, "screen-%d", getpid());
	rc = screen_create_window_group(m_appWindow, groupName);

	int sizeOfWindow[2] = {1024, 600};
	rc = screen_set_window_property_iv(m_appWindow, SCREEN_PROPERTY_SIZE, sizeOfWindow);


	int sizeOfBuffer[2] = {1024, 600};
	rc = screen_set_window_property_iv(m_appWindow, SCREEN_PROPERTY_BUFFER_SIZE, sizeOfBuffer);

	int format = SCREEN_FORMAT_RGBX8888;
	rc = screen_set_window_property_iv(m_appWindow, SCREEN_PROPERTY_FORMAT, &format);


	int usage = SCREEN_USAGE_NATIVE | SCREEN_USAGE_READ | SCREEN_USAGE_WRITE;
	rc = screen_set_window_property_iv(m_appWindow, SCREEN_PROPERTY_USAGE, &usage);


	int angle = 0;
	char *orientation = getenv("ORIENTATION");
	if (orientation) {
		 angle = atoi(orientation);
	}
	rc = screen_set_window_property_iv(m_appWindow, SCREEN_PROPERTY_ROTATION, &angle);


	rc = screen_create_window_buffers(m_appWindow, 1);


	screen_buffer_t windowBuffer[1];
	rc = screen_get_window_property_pv(m_appWindow,
				SCREEN_PROPERTY_RENDER_BUFFERS, (void**)&windowBuffer);

	int attribs[] = {SCREEN_BLIT_DESTINATION_X, 0,
					SCREEN_BLIT_DESTINATION_Y, 0,
					SCREEN_BLIT_DESTINATION_WIDTH, 1024,
					SCREEN_BLIT_DESTINATION_HEIGHT, 600,
					SCREEN_BLIT_COLOR, 0xff30ffff,
					SCREEN_BLIT_END};
	rc = screen_fill(m_context, windowBuffer[0], attribs);


	rc = screen_get_window_property_pv(m_appWindow,
					SCREEN_PROPERTY_RENDER_BUFFERS, (void**)&windowBuffer);


	int rect[4] = {0, 0, 1024, 600};
	rc = screen_post_window(m_appWindow, windowBuffer[0], 1, rect, 0);


	screen_request_events(m_context);
	navigator_request_events(0);
}