350 lines
11 KiB
C
Generated
350 lines
11 KiB
C
Generated
// This file is generated by /home/kovid/work/kitty/./gen-apc-parsers.py do not
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// edit!
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#pragma once
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static inline void parse_graphics_code(Screen *screen,
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PyObject UNUSED *dump_callback) {
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unsigned int pos = 1;
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enum PARSER_STATES { KEY, EQUAL, UINT, INT, FLAG, AFTER_VALUE, PAYLOAD };
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enum PARSER_STATES state = KEY, value_state = FLAG;
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static GraphicsCommand g;
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unsigned int i, code;
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uint64_t lcode;
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bool is_negative;
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memset(&g, 0, sizeof(g));
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size_t sz;
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static uint8_t payload[4096];
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enum KEYS {
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action = 'a',
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delete_action = 'd',
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transmission_type = 't',
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compressed = 'o',
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format = 'f',
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more = 'm',
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id = 'i',
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image_number = 'I',
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placement_id = 'p',
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quiet = 'q',
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width = 'w',
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height = 'h',
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x_offset = 'x',
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y_offset = 'y',
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data_height = 'v',
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data_width = 's',
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data_sz = 'S',
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data_offset = 'O',
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num_cells = 'c',
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num_lines = 'r',
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cell_x_offset = 'X',
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cell_y_offset = 'Y',
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z_index = 'z',
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cursor_movement = 'C'
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};
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enum KEYS key = 'a';
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if (screen->parser_buf[pos] == ';')
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state = AFTER_VALUE;
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while (pos < screen->parser_buf_pos) {
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switch (state) {
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case KEY:
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key = screen->parser_buf[pos++];
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state = EQUAL;
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switch (key) {
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case action:
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value_state = FLAG;
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break;
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case delete_action:
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value_state = FLAG;
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break;
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case transmission_type:
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value_state = FLAG;
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break;
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case compressed:
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value_state = FLAG;
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break;
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case format:
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value_state = UINT;
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break;
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case more:
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value_state = UINT;
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break;
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case id:
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value_state = UINT;
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break;
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case image_number:
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value_state = UINT;
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break;
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case placement_id:
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value_state = UINT;
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break;
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case quiet:
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value_state = UINT;
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break;
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case width:
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value_state = UINT;
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break;
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case height:
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value_state = UINT;
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break;
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case x_offset:
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value_state = UINT;
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break;
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case y_offset:
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value_state = UINT;
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break;
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case data_height:
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value_state = UINT;
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break;
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case data_width:
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value_state = UINT;
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break;
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case data_sz:
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value_state = UINT;
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break;
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case data_offset:
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value_state = UINT;
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break;
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case num_cells:
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value_state = UINT;
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break;
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case num_lines:
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value_state = UINT;
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break;
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case cell_x_offset:
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value_state = UINT;
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break;
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case cell_y_offset:
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value_state = UINT;
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break;
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case z_index:
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value_state = INT;
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break;
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case cursor_movement:
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value_state = UINT;
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break;
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default:
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REPORT_ERROR("Malformed GraphicsCommand control block, invalid key "
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"character: 0x%x",
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key);
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return;
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}
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break;
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case EQUAL:
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if (screen->parser_buf[pos++] != '=') {
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REPORT_ERROR("Malformed GraphicsCommand control block, no = after key, "
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"found: 0x%x instead",
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screen->parser_buf[pos - 1]);
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return;
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}
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state = value_state;
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break;
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case FLAG:
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switch (key) {
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case action: {
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g.action = screen->parser_buf[pos++] & 0xff;
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if (g.action != 'q' && g.action != 'p' && g.action != 't' &&
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g.action != 'd' && g.action != 'c' && g.action != 'a' &&
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g.action != 'T' && g.action != 'f') {
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REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
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"value for action: 0x%x",
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g.action);
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return;
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};
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} break;
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case delete_action: {
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g.delete_action = screen->parser_buf[pos++] & 0xff;
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if (g.delete_action != 'q' && g.delete_action != 'Q' &&
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g.delete_action != 'c' && g.delete_action != 'C' &&
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g.delete_action != 'N' && g.delete_action != 'i' &&
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g.delete_action != 'A' && g.delete_action != 'y' &&
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g.delete_action != 'a' && g.delete_action != 'I' &&
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g.delete_action != 'F' && g.delete_action != 'p' &&
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g.delete_action != 'z' && g.delete_action != 'x' &&
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g.delete_action != 'n' && g.delete_action != 'X' &&
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g.delete_action != 'Y' && g.delete_action != 'P' &&
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g.delete_action != 'Z' && g.delete_action != 'f') {
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REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
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"value for delete_action: 0x%x",
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g.delete_action);
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return;
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};
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} break;
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case transmission_type: {
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g.transmission_type = screen->parser_buf[pos++] & 0xff;
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if (g.transmission_type != 's' && g.transmission_type != 't' &&
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g.transmission_type != 'd' && g.transmission_type != 'f') {
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REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
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"value for transmission_type: 0x%x",
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g.transmission_type);
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return;
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};
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} break;
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case compressed: {
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g.compressed = screen->parser_buf[pos++] & 0xff;
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if (g.compressed != 'z') {
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REPORT_ERROR("Malformed GraphicsCommand control block, unknown flag "
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"value for compressed: 0x%x",
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g.compressed);
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return;
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};
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} break;
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default:
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break;
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}
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state = AFTER_VALUE;
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break;
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case INT:
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#define READ_UINT \
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for (i = pos; i < MIN(screen->parser_buf_pos, pos + 10); i++) { \
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if (screen->parser_buf[i] < '0' || screen->parser_buf[i] > '9') \
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break; \
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} \
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if (i == pos) { \
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REPORT_ERROR("Malformed GraphicsCommand control block, expecting an " \
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"integer value for key: %c", \
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key & 0xFF); \
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return; \
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} \
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lcode = utoi(screen->parser_buf + pos, i - pos); \
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pos = i; \
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if (lcode > UINT32_MAX) { \
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REPORT_ERROR( \
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"Malformed GraphicsCommand control block, number is too large"); \
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return; \
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} \
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code = lcode;
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is_negative = false;
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if (screen->parser_buf[pos] == '-') {
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is_negative = true;
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pos++;
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}
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#define I(x) \
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case x: \
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g.x = is_negative ? 0 - (int32_t)code : (int32_t)code; \
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break
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READ_UINT;
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switch (key) {
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I(z_index);
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default:
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break;
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}
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state = AFTER_VALUE;
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break;
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#undef I
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case UINT:
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READ_UINT;
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#define U(x) \
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case x: \
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g.x = code; \
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break
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switch (key) {
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U(format);
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U(more);
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U(id);
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U(image_number);
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U(placement_id);
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U(quiet);
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U(width);
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U(height);
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U(x_offset);
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U(y_offset);
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U(data_height);
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U(data_width);
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U(data_sz);
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U(data_offset);
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U(num_cells);
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U(num_lines);
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U(cell_x_offset);
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U(cell_y_offset);
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U(cursor_movement);
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default:
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break;
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}
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state = AFTER_VALUE;
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break;
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#undef U
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#undef READ_UINT
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case AFTER_VALUE:
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switch (screen->parser_buf[pos++]) {
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default:
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REPORT_ERROR("Malformed GraphicsCommand control block, expecting a "
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"comma or semi-colon after a value, found: 0x%x",
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screen->parser_buf[pos - 1]);
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return;
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case ',':
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state = KEY;
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break;
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case ';':
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state = PAYLOAD;
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break;
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}
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break;
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case PAYLOAD: {
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sz = screen->parser_buf_pos - pos;
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const char *err = base64_decode(screen->parser_buf + pos, sz, payload,
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sizeof(payload), &g.payload_sz);
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if (err != NULL) {
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REPORT_ERROR(
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"Failed to parse GraphicsCommand command payload with error: %s",
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err);
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return;
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}
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pos = screen->parser_buf_pos;
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} break;
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} // end switch
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} // end while
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switch (state) {
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case EQUAL:
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REPORT_ERROR("Malformed GraphicsCommand control block, no = after key");
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return;
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case INT:
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case UINT:
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REPORT_ERROR(
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"Malformed GraphicsCommand control block, expecting an integer value");
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return;
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case FLAG:
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REPORT_ERROR(
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"Malformed GraphicsCommand control block, expecting a flag value");
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return;
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default:
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break;
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}
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REPORT_VA_COMMAND(
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"s {sc sc sc sc sI sI sI sI sI sI sI sI sI sI sI sI sI sI sI sI sI sI sI "
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"si sI} y#",
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"graphics_command", "action", g.action, "delete_action", g.delete_action,
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"transmission_type", g.transmission_type, "compressed", g.compressed,
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"format", (unsigned int)g.format, "more", (unsigned int)g.more, "id",
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(unsigned int)g.id, "image_number", (unsigned int)g.image_number,
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"placement_id", (unsigned int)g.placement_id, "quiet",
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(unsigned int)g.quiet, "width", (unsigned int)g.width, "height",
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(unsigned int)g.height, "x_offset", (unsigned int)g.x_offset, "y_offset",
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(unsigned int)g.y_offset, "data_height", (unsigned int)g.data_height,
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"data_width", (unsigned int)g.data_width, "data_sz",
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(unsigned int)g.data_sz, "data_offset", (unsigned int)g.data_offset,
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"num_cells", (unsigned int)g.num_cells, "num_lines",
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(unsigned int)g.num_lines, "cell_x_offset", (unsigned int)g.cell_x_offset,
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"cell_y_offset", (unsigned int)g.cell_y_offset, "cursor_movement",
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(unsigned int)g.cursor_movement, "z_index", (int)g.z_index, "payload_sz",
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g.payload_sz, payload, g.payload_sz);
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screen_handle_graphics_command(screen, &g, payload);
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}
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