From 6a509328faa676770d6fa38c9f1b2f97e20ba26d Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Sun, 18 Apr 2021 10:35:08 -0400
Subject: [PATCH] sprite_wipe_cell -> sprite_wipe

---
 src/lib/internal.h | 4 +++-
 src/lib/render.c   | 7 ++++---
 src/lib/sprite.c   | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/lib/internal.h b/src/lib/internal.h
index 53e0bf0aa..803895e25 100644
--- a/src/lib/internal.h
+++ b/src/lib/internal.h
@@ -914,6 +914,9 @@ plane_debug(const ncplane* n, bool details){
 // throughout to 0. the same trick doesn't work on sixel, but there we
 // can just print directly over the bitmap.
 int sprite_kitty_cell_wipe(const notcurses* nc, sprixel* s, int y, int x);
+
+// 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);
 void sprixel_free(sprixel* s);
 void sprixel_hide(sprixel* s);
@@ -926,7 +929,6 @@ sprixel* sprixel_recycle(ncplane* n);
 // takes ownership of s on success.
 int sprixel_load(sprixel* spx, char* s, int bytes, int placey, int placex,
                  int pixy, int pixx, int parse_start);
-int sprite_wipe_cell(const notcurses* nc, sprixel* s, int y, int x);
 int sixel_delete(const notcurses* nc, const ncpile* p, FILE* out, sprixel* s);
 int kitty_delete(const notcurses* nc, const ncpile* p, FILE* out, sprixel* s);
 int kitty_init(int fd);
diff --git a/src/lib/render.c b/src/lib/render.c
index c6321f940..8613dc625 100644
--- a/src/lib/render.c
+++ b/src/lib/render.c
@@ -134,6 +134,7 @@ highcontrast(uint32_t bchannel){
   return conrgb;
 }
 
+// wants coordinates within the sprixel, not absolute
 static void
 paint_sprixel(const ncplane* p, const nccell* vis, struct crender* crender,
               int y, int x){
@@ -145,8 +146,8 @@ paint_sprixel(const ncplane* p, const nccell* vis, struct crender* crender,
   if(crender->p || crender->s.bgblends){
     // if sprite_wipe_cell() fails, we presumably do not have the
     // ability to wipe, and must reprint the character
-    if(sprite_wipe_cell(nc, p->sprite, y, x)){
-//fprintf(stderr, "damaging due to wipe %d/%d\n", y, x);
+    if(sprite_wipe(nc, p->sprite, y, x)){
+//fprintf(stderr, "damaging due to wipe [%s] %d/%d\n", nccell_extended_gcluster(crender->p, &crender->c), y, x);
       crender->s.damaged = 1;
     }
     crender->s.p_beats_sprixel = 1;
@@ -385,7 +386,7 @@ postpaint_cell(nccell* lastframe, int dimx, struct crender* crender,
   lock_in_highcontrast(targc, crender);
   nccell* prevcell = &lastframe[fbcellidx(y, dimx, *x)];
   if(cellcmp_and_dupfar(pool, prevcell, crender->p, targc) > 0){
-//fprintf(stderr, "damaging due to cmp\n");
+//fprintf(stderr, "damaging due to cmp [%s] %d %d\n", nccell_extended_gcluster(crender->p, &crender->c), y, *x);
     if(crender->sprixel){
       if(!crender->s.p_beats_sprixel && sprixel_state(crender->sprixel, y, *x) != SPRIXCELL_OPAQUE){
         crender->s.damaged = 1;
diff --git a/src/lib/sprite.c b/src/lib/sprite.c
index c40562ca8..3ad6fe274 100644
--- a/src/lib/sprite.c
+++ b/src/lib/sprite.c
@@ -123,7 +123,7 @@ int sprixel_load(sprixel* spx, char* s, int bytes, int placey, int placex,
 
 // returns 1 if already annihilated, 0 if we successfully annihilated the cell,
 // or -1 if we could not annihilate the cell (i.e. we're sixel).
-int sprite_wipe_cell(const notcurses* nc, sprixel* s, int ycell, int xcell){
+int sprite_wipe(const notcurses* nc, sprixel* s, int ycell, int xcell){
   if(s->invalidated == SPRIXEL_HIDE){ // no need to do work if we're killing it
     return 0;
   }