drop confusing sgr PoC

src/poc/sgr.c

@@ -1,84 +0,0 @@
-#include <ncurses.h> // needed for some definitions, see terminfo(3ncurses)
-#include <term.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <locale.h>
-#include <assert.h>
-#include <notcurses/notcurses.h>
-
-#define DISABLE_ALTCHARSET 1
-
-static int
-pivot_on(int pivot, int* sgrs, int sgrcount){
-  assert(0 <= pivot);
-  assert(sgrcount > pivot);
-  int i;
-  for(i = sgrcount - 1 ; i >= pivot ; --i){
-    if(sgrs[i] == 0){
-      sgrs[i] = 1;
-      int j;
-      for(j = i + 1 ; j < sgrcount ; ++j){
-        sgrs[j] = 0;
-      }
-      return pivot;
-    }
-  }
-  for(i = 8 ; i >= pivot ; --i){
-    sgrs[i] = 0;
-  }
-  sgrs[i] = 1;
-  return i;
-}
-
-int main(int argc, char** argv){
-  (void)argc;
-  if(!setlocale(LC_ALL, "")){
-    return EXIT_FAILURE;
-  }
-  const char* sgr;
-  if(setupterm(NULL, -1, NULL)){
-    fprintf(stderr, "Error initializing terminal\n");
-    return EXIT_FAILURE;
-  }
-  if((sgr = tigetstr("sgr")) == NULL || sgr == (char*)-1){
-    fprintf(stderr, "Couldn't get terminfo entry for sgr\n");
-    return EXIT_FAILURE;
-  }
-  int sgrs[9] = { 0 };
-  int pivot = 8;
-  if(DISABLE_ALTCHARSET){
-    --pivot;
-  }
-  int sgrcount = pivot + 1;
-  // generate all values, like a beast
-  int cols = 0;
-  while(pivot >= 0){
-    int i;
-    for(i = 0 ; i < 9 ; ++i){
-      cols += printf("%c", sgrs[i] ? '1' : '0');
-    }
-    cols += printf(" (%02d)", pivot);
-    i = putp(tiparm(sgr, sgrs[0], sgrs[1], sgrs[2], sgrs[3], sgrs[4],
-                         sgrs[5], sgrs[6], sgrs[7], sgrs[8]));
-    if(i != OK){
-      return EXIT_FAILURE;
-    }
-    if((i = printf(" %s ", argv[0])) < 0){
-      return EXIT_FAILURE;
-    }
-    cols += i;
-    i = putp(tiparm(sgr, 0, 0, 0, 0, 0, 0, 0, 0, 0));
-    if(i != OK){
-      return EXIT_FAILURE;
-    }
-    pivot = pivot_on(pivot, sgrs, sgrcount);
-    if(cols >= 60){ // FIXME
-      printf("\n");
-      cols = 0;
-    }else{
-      cols += printf("  ");
-    }
-  }
-  printf("\n");
-  return EXIT_SUCCESS;
-}