platform/wasm/stubs/terminal.c

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#include <ascii-chat/platform/terminal.h>
#include <ascii-chat/asciichat_errno.h>
#include <ascii-chat/options/options.h>
 
asciichat_error_t terminal_get_size(terminal_size_t *size) {
  (void)size;
  return SET_ERRNO(ERROR_NOT_SUPPORTED, "Terminal operations not supported in WASM");
}
 
asciichat_error_t terminal_cursor_hide(void) {
  return ASCIICHAT_OK;
}
 
asciichat_error_t terminal_cursor_show(void) {
  return ASCIICHAT_OK;
}
 
// Effective terminal width with fallback to option or default
unsigned short int terminal_get_effective_width(void) {
  int width = GET_OPTION(width);
  if (width > 0) {
    return (unsigned short int)width;
  }
  // For WASM, use default since terminal detection is stubbed
  return OPT_WIDTH_DEFAULT;
}
 
// Effective terminal height with fallback to option or default
unsigned short int terminal_get_effective_height(void) {
  int height = GET_OPTION(height);
  if (height > 0) {
    return (unsigned short int)height;
  }
  // For WASM, use default since terminal detection is stubbed
  return OPT_HEIGHT_DEFAULT;
}
 
// Terminal reader stubs
#include <ascii-chat/terminal/fd/reader.h>
 
asciichat_error_t terminal_fd_reader_create(int fd, int frame_height, terminal_fd_reader_t **out) {
  (void)fd;
  (void)frame_height;
  if (out)
    *out = NULL;
  return ASCIICHAT_OK; // Stub - no stdin available in WASM
}
 
void terminal_fd_reader_destroy(terminal_fd_reader_t *reader) {
  (void)reader;
  // No-op
}
 
asciichat_error_t terminal_fd_reader_next(terminal_fd_reader_t *reader, char **out_frame) {
  (void)reader;
  if (out_frame)
    *out_frame = NULL; // Signal EOF immediately
  return ASCIICHAT_OK;
}