tis100

commit 5adac1252fb065ecb3e308152f6b178b303d6189
parent 7d73b738a5703d5263a84dcbe3564e2267af6804
Author: Louis Burda <quent.burda@gmail.com>
Date:   Wed, 26 Jul 2023 07:34:49 +0200

Fix tpu source rendering and tpu location duplicates

Diffstat:
M
asm.c
 | 
4
+++-
M
test/test.asm
 | 
2
--
M
tis-curses.c
 | 
18
+++++++++++++-----
M
tpu.c
 | 
4
+++-
M
tpu.h
 | 
2
+-

5 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/asm.c b/asm.c
@@ -337,7 +337,9 @@ tis_load(struct tis *tis, const char *filepath)
 			tok_next_in(&tokenizer, TOK_YPOS, -1);
 			tpu->y = atoi(tokenizer.tokstr + 1);
 			tok_next_in(&tokenizer, TOK_NL, -1);
-			tpu_map_add(&tis->tpu_map, tpu);
+			if (!tpu_map_add(&tis->tpu_map, tpu))
+				die("load: duplicate tpu location X%i Y%i",
+					tpu->x, tpu->y);
 			break;
 		case TOK_END:
 			if (!tpu) goto disallowed;
diff --git a/test/test.asm b/test/test.asm
@@ -6,11 +6,9 @@ tpu X1 Y1
 end
 
 tpu X2 Y1
-LABEL8:
 	mov LEFT, ACC
 	add 1
 	mov ACC, RIGHT
-	jmp LABEL8
 end
 
 tpu X3 Y1
diff --git a/tis-curses.c b/tis-curses.c
@@ -173,8 +173,9 @@ tui_draw_tpu(struct tpu *tpu)
 	struct tpu_port *port;
 	int sx, sy, x, y, w, h;
 	int off, start, inst;
+	size_t len;
+	attr_t attr;
 	int idle;
-	attr_t attr;;
 
 	attr = (tpu_sel == tpu && input_mode == TPU_NAV) ? A_BOLD : 0;
 
@@ -189,14 +190,21 @@ tui_draw_tpu(struct tpu *tpu)
 		inst = start;
 		for (off = 0; off < TPU_INPUT_ROWS && inst < tpu->inst_cnt; ) {
 			if (tpu->label_map.labels[inst]) {
-				tui_draw_text(sx + 2, sy + 1 + off, A_DIM,
-					"%s:", tpu->label_map.labels[inst]);
+				len = strlen(tpu->label_map.labels[inst]);
+				if (len > TPU_INPUT_COLS - 1) {
+					tui_draw_text(sx + 2, sy + 1 + off, A_DIM,
+						"%.*s..:", TPU_INPUT_COLS - 3,
+						tpu->label_map.labels[inst]);
+				} else {
+					tui_draw_text(sx + 2, sy + 1 + off, A_DIM,
+						"%s:", tpu->label_map.labels[inst]);
+				}
 				off++;
 			}
 			asm_print_inst(linebuf, sizeof(linebuf), &tpu->insts[inst]);
 			tui_draw_text(sx + 2, sy + 1 + off,
-				inst == tpu->pc ? A_STANDOUT : 0,
-				"%-*s", TPU_INPUT_COLS, linebuf);
+				inst == tpu->pc ? A_STANDOUT : 0, "%-*.*s",
+				TPU_INPUT_COLS, TPU_INPUT_COLS, linebuf);
 			inst++; off++;
 		}
 	}
diff --git a/tpu.c b/tpu.c
@@ -580,18 +580,20 @@ tpu_map_link_pos(struct tpu_map *map, int x, int y)
 	return link;
 }
 
-void
+bool
 tpu_map_add(struct tpu_map *map, struct tpu *tpu)
 {
 	struct tpu_map_link **pos, *link;
 
 	pos = tpu_map_link_pos(map, tpu->x, tpu->y);
+	if (*pos) return false;
 	*pos = link = malloc(sizeof(struct tpu_map_link));
 	if (!link) die("malloc:");
 	link->tpu = tpu;
 	link->x = tpu->x;
 	link->y = tpu->y;
 	link->next = NULL;
+	return true;
 }
 
 struct tpu *
diff --git a/tpu.h b/tpu.h
@@ -129,7 +129,7 @@ enum tpu_status tpu_step(struct tpu *tpu);
 
 void tpu_map_init(struct tpu_map *map);
 void tpu_map_deinit(struct tpu_map *map);
-void tpu_map_add(struct tpu_map *map, struct tpu *tpu);
+bool tpu_map_add(struct tpu_map *map, struct tpu *tpu);
 struct tpu *tpu_map_get(struct tpu_map *map, int x, int y);
 
 void tis_init(struct tis *tis);