kill off sprixel_kitty_p(), hurrah

src/lib/internal.h

@@ -460,8 +460,8 @@ typedef struct tinfo {
   // wipe out a cell's worth of pixels from within a sprixel. for sixel, this
   // means leaving out the pixels (and likely resizes the string). for kitty,
   // this means dialing down their alpha to 0 (in equivalent space).
-  int (*pixel_cell_wipe)(const struct notcurses* nc, sprixel* s, int y, int x);
-  // perform the inverse of pixel_cell_wipe, restoring an annihilated sprixcell.
+  int (*pixel_wipe)(sprixel* s, int y, int x);
+  // perform the inverse of pixel_wipe, restoring an annihilated sprixcell.
   int (*pixel_rebuild)(sprixel* s, int y, int x, const uint8_t* auxvec);
   int (*pixel_remove)(int id, FILE* out); // kitty only, issue actual delete command
   int (*pixel_init)(int fd);     // called when support is detected
@@ -934,11 +934,11 @@ plane_debug(const ncplane* n, bool details){
 
 // cell coordinates *within the sprixel*, not absolute
 int sprite_wipe(const notcurses* nc, sprixel* s, int y, int x);
-int sixel_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell);
+int sixel_wipe(sprixel* s, int ycell, int xcell);
 // nulls out a cell from a kitty bitmap via changing the alpha value
 // throughout to 0. the same trick doesn't work on sixel, but there we
 // can just print directly over the bitmap.
-int kitty_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell);
+int kitty_wipe(sprixel* s, int ycell, int xcell);
 int sixel_rebuild(sprixel* s, int ycell, int xcell, const uint8_t* auxvec);
 int kitty_rebuild(sprixel* s, int ycell, int xcell, const uint8_t* auxvec);
 
@@ -1061,12 +1061,6 @@ sprixel_state(const sprixel* s, int y, int x){
   return s->n->tam[localy * s->dimx + localx].state;
 }
 
-// is sprixel backend kitty (only valid after calling setup_kitty_bitmaps())?
-// FIXME kill this off, and use different states instead
-static inline bool sprixel_kitty_p(const tinfo* t){
-  return t->pixel_shutdown == kitty_shutdown;
-}
-
 static inline void
 pool_release(egcpool* pool, nccell* c){
   if(cell_extended_p(c)){

src/lib/kitty.c

@@ -335,7 +335,7 @@ int kitty_rebuild(sprixel* s, int ycell, int xcell, const uint8_t* auxvec){
   return -1;
 }
 
-int kitty_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell){
+int kitty_wipe(sprixel* s, int ycell, int xcell){
   if(s->n->tam[s->dimx * ycell + xcell].state == SPRIXCELL_ANNIHILATED){
 //fprintf(stderr, "CACHED WIPE %d %d/%d\n", s->id, ycell, xcell);
     return 0; // already annihilated, needn't draw glyph in kitty
@@ -343,8 +343,8 @@ int kitty_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell){
   uint8_t* auxvec = sprixel_auxiliary_vector(s);
 //fprintf(stderr, "NEW WIPE %d %d/%d\n", s->id, ycell, xcell);
   const int totalpixels = s->pixy * s->pixx;
-  const int xpixels = nc->tcache.cellpixx;
-  const int ypixels = nc->tcache.cellpixy;
+  const int xpixels = s->cellpxx;
+  const int ypixels = s->cellpxy;
   // if the cell is on the right or bottom borders, it might only be partially
   // filled by actual graphic data, and we need to cap our target area.
   int targx = xpixels;

src/lib/sixel.c

@@ -758,8 +758,7 @@ int sixel_rebuild(sprixel* s, int ycell, int xcell, const uint8_t* auxvec){
 // we return -1 because we're not doing a proper wipe -- that's not possible
 // using sixel. we just mark it as partially transparent, so that if it's
 // redrawn, it's redrawn using P2=1.
-int sixel_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell){
-  (void)nc;
+int sixel_wipe(sprixel* s, int ycell, int xcell){
   if(s->n->tam[s->dimx * ycell + xcell].state == SPRIXCELL_ANNIHILATED){
 //fprintf(stderr, "CACHED WIPE %d %d/%d\n", s->id, ycell, xcell);
     return 1; // already annihilated FIXME but 0 breaks things

src/lib/sprite.c

@@ -48,7 +48,7 @@ void sprixel_free(sprixel* s){
 sprixel* sprixel_recycle(ncplane* n){
   assert(n->sprite);
   const notcurses* nc = ncplane_notcurses_const(n);
-  if(sprixel_kitty_p(&nc->tcache)){
+  if(nc->tcache.pixel_shutdown == kitty_shutdown){
     sprixel* hides = n->sprite;
     int dimy = hides->dimy;
     int dimx = hides->dimx;
@@ -185,7 +185,7 @@ int sprite_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell){
     return 0;
   }
 //fprintf(stderr, "ANNIHILATING %p %d\n", s->n->tam, s->dimx * ycell + xcell);
-  int r = nc->tcache.pixel_cell_wipe(nc, s, ycell, xcell);
+  int r = nc->tcache.pixel_wipe(s, ycell, xcell);
 //fprintf(stderr, "WIPED %d %d/%d ret=%d\n", s->id, ycell, xcell, r);
   // mark the cell as annihilated whether we actually scrubbed it or not,
   // so that we use this fact should we move to another frame

src/lib/terminfo.c

@@ -13,7 +13,7 @@ setup_sixel_bitmaps(tinfo* ti){
   ti->sixel_maxy = 4096;
   ti->pixel_remove = NULL;
   ti->pixel_destroy = sixel_destroy;
-  ti->pixel_cell_wipe = sixel_wipe;
+  ti->pixel_wipe = sixel_wipe;
   ti->pixel_shutdown = sixel_shutdown;
   ti->pixel_rebuild = sixel_rebuild;
   ti->sprixel_height_factor = 6;
@@ -21,7 +21,7 @@ setup_sixel_bitmaps(tinfo* ti){
 
 static inline void
 setup_kitty_bitmaps(tinfo* ti){
-  ti->pixel_cell_wipe = kitty_wipe;
+  ti->pixel_wipe = kitty_wipe;
   ti->pixel_destroy = kitty_destroy;
   ti->pixel_init = kitty_init;
   ti->pixel_remove = kitty_remove;