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; }
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]; }
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); }
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); }
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; }
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; }
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); } }
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; }
/** * 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; }
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; } }
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; }
/* * 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; } }
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; }
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; }
/// 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++; } }
void screen_clear(void) { screen_fill(0); screen_update(); }
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); }