From b3a9943fe5f45ca50b7148b93614d2d5b5ef7662 Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Fri, 13 Dec 2024 17:20:45 +0000
Subject: [PATCH] frontend: fix all compiler warnings

---
 frontend/line-ed/buffer.c   | 10 +++++-----
 frontend/line-ed/buffer.h   |  6 ++++--
 frontend/line-ed/cursor.c   |  7 +++----
 frontend/line-ed/cursor.h   |  5 ++---
 frontend/line-ed/history.c  |  4 ++--
 frontend/line-ed/hl-range.c | 13 ++++++-------
 frontend/line-ed/hl-range.h | 17 +++++++----------
 frontend/line-ed/input.c    | 24 ++++++++++++------------
 frontend/line-ed/line-ed.c  | 14 +++++++-------
 frontend/line-ed/line-ed.h  |  6 +++---
 frontend/line-ed/prompt.c   |  2 +-
 frontend/line-ed/prompt.h   |  2 +-
 frontend/line-ed/refresh.c  | 24 ++++++++++++------------
 frontend/line-ed/refresh.h  |  6 +++---
 14 files changed, 68 insertions(+), 72 deletions(-)

diff --git a/frontend/line-ed/buffer.c b/frontend/line-ed/buffer.c
index 14eaf7d..1b46fcb 100644
--- a/frontend/line-ed/buffer.c
+++ b/frontend/line-ed/buffer.c
@@ -1,11 +1,11 @@
 #include "buffer.h"
 #include "line-ed.h"
 
-const char *line_start(struct line_ed *ed, unsigned int y)
+const char *line_start(struct line_ed *ed, size_t y)
 {
 	const char *line = ed->l_buf;
 
-	for (unsigned int i = 0; i < y; i++) {
+	for (size_t i = 0; i < y; i++) {
 		line += strcspn(line, "\n");
 
 		if (*line == '\n') {
@@ -16,11 +16,11 @@ const char *line_start(struct line_ed *ed, unsigned int y)
 	return line;
 }
 
-unsigned int line_length(struct line_ed *ed, unsigned int y)
+size_t line_length(struct line_ed *ed, size_t y)
 {
 	const char *line = ed->l_buf;
 
-	for (unsigned int i = 0; i < y; i++) {
+	for (size_t i = 0; i < y; i++) {
 		line += strcspn(line, "\n");
 		if (*line == '\n') {
 			line++;
@@ -31,7 +31,7 @@ unsigned int line_length(struct line_ed *ed, unsigned int y)
 		return 0;
 	}
 
-	unsigned int len = strcspn(line, "\n");
+	size_t len = strcspn(line, "\n");
 	if (line[len] == '\n') {
 		len++;
 	}
diff --git a/frontend/line-ed/buffer.h b/frontend/line-ed/buffer.h
index 757246c..d70956e 100644
--- a/frontend/line-ed/buffer.h
+++ b/frontend/line-ed/buffer.h
@@ -1,14 +1,16 @@
 #ifndef LINE_ED_BUFFER_H_
 #define LINE_ED_BUFFER_H_
 
+#include <stddef.h>
+
 struct line_ed;
 
 /* returns a pointer to the start of the line based on the given `y`
  * coordinate */
-extern const char *line_start(struct line_ed *ed, unsigned int y);
+extern const char *line_start(struct line_ed *ed, size_t y);
 /* returns the length of the line based on the given `y` coordinate.
  * for any line other than the last line in the buffer, this length
  * INCLUDES the trailing linefeed. */
-extern unsigned int line_length(struct line_ed *ed, unsigned int y);
+extern size_t line_length(struct line_ed *ed, size_t y);
 
 #endif
diff --git a/frontend/line-ed/cursor.c b/frontend/line-ed/cursor.c
index d3a47b4..70a644d 100644
--- a/frontend/line-ed/cursor.c
+++ b/frontend/line-ed/cursor.c
@@ -2,11 +2,10 @@
 #include "cursor.h"
 #include "prompt.h"
 
-void line_ed_coords_to_physical_coords(struct line_ed *ed,
-		unsigned int x, unsigned int y,
-		unsigned int *out_x, unsigned int *out_y)
+void line_ed_coords_to_physical_coords(
+	struct line_ed *ed, size_t x, size_t y, size_t *out_x, size_t *out_y)
 {
-	unsigned int prompt_len = 0;
+	size_t prompt_len = 0;
 	if (ed->l_cursor_y == 0) {
 		prompt_len = prompt_length(ed, PROMPT_MAIN);
 	} else if (ed->l_cursor_y <= ed->l_continuations) {
diff --git a/frontend/line-ed/cursor.h b/frontend/line-ed/cursor.h
index 4aed6f0..3d8a4b4 100644
--- a/frontend/line-ed/cursor.h
+++ b/frontend/line-ed/cursor.h
@@ -3,8 +3,7 @@
 
 struct line_ed;
 
-extern void line_ed_coords_to_physical_coords(struct line_ed *ed,
-		unsigned int x, unsigned int y,
-		unsigned int *out_x, unsigned int *out_y);
+extern void line_ed_coords_to_physical_coords(
+	struct line_ed *ed, size_t x, size_t y, size_t *out_x, size_t *out_y);
 
 #endif
diff --git a/frontend/line-ed/history.c b/frontend/line-ed/history.c
index 285c9cc..ad887a8 100644
--- a/frontend/line-ed/history.c
+++ b/frontend/line-ed/history.c
@@ -33,7 +33,7 @@ void load_buf_from_history(struct line_ed *ed)
 {
 	b_string *cur = (b_string *)b_array_at(ed->l_history, ed->l_history_pos);
 	size_t len
-		= MIN(ed->l_buf_end - ed->l_buf - 1,
+		= MIN((size_t)(ed->l_buf_end - ed->l_buf - 1),
 	              b_string_get_size(cur, B_STRLEN_NORMAL));
 
 	memcpy(ed->l_buf, b_string_ptr(cur), len);
@@ -57,7 +57,7 @@ void load_buf_from_history(struct line_ed *ed)
 
 const char *last_history_line(struct line_ed *ed)
 {
-	unsigned long nlines = b_array_size(ed->l_history);
+	size_t nlines = b_array_size(ed->l_history);
 	if (nlines < 2) {
 		return NULL;
 	}
diff --git a/frontend/line-ed/hl-range.c b/frontend/line-ed/hl-range.c
index 79466ce..7810c20 100644
--- a/frontend/line-ed/hl-range.c
+++ b/frontend/line-ed/hl-range.c
@@ -7,8 +7,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-int compare_coords(
-	unsigned int ax, unsigned int ay, unsigned int bx, unsigned int by)
+int compare_coords(size_t ax, size_t ay, size_t bx, size_t by)
 {
 	if (ay > by) {
 		return 1;
@@ -29,7 +28,7 @@ int compare_coords(
 	return 0;
 }
 
-struct hl_range *get_hl_range(struct line_ed *ed, unsigned int x, unsigned int y)
+struct hl_range *get_hl_range(struct line_ed *ed, size_t x, size_t y)
 {
 	if (b_queue_empty(&ed->l_hl_ranges)) {
 		return NULL;
@@ -64,7 +63,7 @@ struct hl_range *get_next_hl_range(struct hl_range *range)
 	return range;
 }
 
-int apply_hl_range(struct hl_range *range, b_tty *tty, unsigned int x, unsigned int y)
+int apply_hl_range(struct hl_range *range, b_tty *tty, size_t x, size_t y)
 {
 	if (!range) {
 		b_tty_reset_vmode(tty);
@@ -90,8 +89,8 @@ int apply_hl_range(struct hl_range *range, b_tty *tty, unsigned int x, unsigned
 }
 
 struct hl_range *create_highlight(
-	unsigned long start_x, unsigned long start_y, unsigned long end_x,
-	unsigned long end_y, const b_tty_vmode *vmode)
+	size_t start_x, size_t start_y, size_t end_x, size_t end_y,
+	const b_tty_vmode *vmode)
 {
 	struct hl_range *out = malloc(sizeof *out);
 	if (!out) {
@@ -280,7 +279,7 @@ void line_ed_print_highlights(struct line_ed *ed)
 	b_queue_iterator it;
 	b_queue_foreach (&it, &ed->l_hl_ranges) {
 		struct hl_range *h = b_unbox(struct hl_range, it.entry, h_entry);
-		printf("(%u, %u) -> (%u, %u)\n", h->h_start_x, h->h_start_y,
+		printf("(%zu, %zu) -> (%zu, %zu)\n", h->h_start_x, h->h_start_y,
 		       h->h_end_x, h->h_end_y);
 	}
 }
diff --git a/frontend/line-ed/hl-range.h b/frontend/line-ed/hl-range.h
index 5cea5a6..835c2a7 100644
--- a/frontend/line-ed/hl-range.h
+++ b/frontend/line-ed/hl-range.h
@@ -18,23 +18,20 @@ enum hl_range_comparison {
 };
 
 struct hl_range {
-	unsigned int h_start_x, h_start_y;
-	unsigned int h_end_x, h_end_y;
+	size_t h_start_x, h_start_y;
+	size_t h_end_x, h_end_y;
 	b_tty_vmode h_vmode;
 	b_queue_entry h_entry;
 };
 
-extern int compare_coords(
-	unsigned int ax, unsigned int ay, unsigned int bx, unsigned int by);
-extern struct hl_range *get_hl_range(
-	struct line_ed *ed, unsigned int x, unsigned int y);
+extern int compare_coords(size_t ax, size_t ay, size_t bx, size_t by);
+extern struct hl_range *get_hl_range(struct line_ed *ed, size_t x, size_t y);
 extern struct hl_range *get_next_hl_range(struct hl_range *range);
-extern int apply_hl_range(
-	struct hl_range *range, b_tty *tty, unsigned int x, unsigned int y);
+extern int apply_hl_range(struct hl_range *range, b_tty *tty, size_t x, size_t y);
 
 extern struct hl_range *create_highlight(
-	unsigned long start_x, unsigned long start_y, unsigned long end_x,
-	unsigned long end_y, const struct b_tty_vmode *vmode);
+	size_t start_x, size_t start_y, size_t end_x, size_t end_y,
+	const struct b_tty_vmode *vmode);
 extern enum hl_range_comparison compare_hl_ranges(
 	const struct hl_range *a, const struct hl_range *b);
 
diff --git a/frontend/line-ed/input.c b/frontend/line-ed/input.c
index 105b8c3..c6f117c 100644
--- a/frontend/line-ed/input.c
+++ b/frontend/line-ed/input.c
@@ -19,10 +19,10 @@ void put_char(struct line_ed *ed, char c)
 		.r_prev_cursor_y = ed->l_cursor_y,
 	};
 
-	unsigned int prev_cursor = ed->l_buf_ptr - ed->l_buf;
+	size_t prev_cursor = ed->l_buf_ptr - ed->l_buf;
 
 	char *dest = ed->l_buf_ptr;
-	unsigned int len = ed->l_line_end - ed->l_buf_ptr + 1;
+	size_t len = ed->l_line_end - ed->l_buf_ptr + 1;
 
 	if (dest < ed->l_line_end) {
 		memmove(dest + 1, dest, len);
@@ -53,10 +53,10 @@ static void backspace_simple(struct line_ed *ed)
 		.r_prev_cursor_y = ed->l_cursor_y,
 	};
 
-	unsigned int prev_cursor = ed->l_buf_ptr - ed->l_buf;
+	size_t prev_cursor = ed->l_buf_ptr - ed->l_buf;
 
 	char *dest = ed->l_buf_ptr;
-	unsigned int len = ed->l_line_end - ed->l_buf_ptr + 1;
+	size_t len = ed->l_line_end - ed->l_buf_ptr + 1;
 	memmove(dest - 1, dest, len);
 
 	ed->l_cursor_x--;
@@ -70,7 +70,7 @@ static void backspace_simple(struct line_ed *ed)
 
 static void backspace_nl(struct line_ed *ed)
 {
-	unsigned int prev_line_len = line_length(ed, ed->l_cursor_y - 1);
+	size_t prev_line_len = line_length(ed, ed->l_cursor_y - 1);
 
 	struct refresh_state state = {
 		.r_prev_cursor_x = ed->l_cursor_x,
@@ -79,7 +79,7 @@ static void backspace_nl(struct line_ed *ed)
 	};
 
 	char *dest = ed->l_buf_ptr;
-	unsigned int len = ed->l_line_end - ed->l_buf_ptr + 1;
+	size_t len = ed->l_line_end - ed->l_buf_ptr + 1;
 	memmove(dest - 1, dest, len);
 
 	ed->l_cursor_x = prev_line_len - 1;
@@ -126,17 +126,17 @@ void cursor_left(struct line_ed *ed)
 
 	ed->l_cursor_y--;
 	ed->l_buf_ptr--;
-	unsigned int prompt_len = 0;
+	size_t prompt_len = 0;
 	if (ed->l_cursor_y == 0) {
 		prompt_len = prompt_length(ed, PROMPT_MAIN);
 	}
 
-	unsigned int len = line_length(ed, ed->l_cursor_y);
+	size_t len = line_length(ed, ed->l_cursor_y);
 	ed->l_cursor_x = len - 1;
 
 	//printf("\033[A\033[%dG", len + prompt_len);
 	b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, -1);
-	b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_START, len + prompt_len);
+	b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_START, (int)(len + prompt_len));
 
 	fflush(stdout);
 }
@@ -178,12 +178,12 @@ void arrow_up(struct line_ed *ed)
 
 	if (ed->l_cursor_y > 0) {
 		//printf("\033[%uA", ed->l_cursor_y);
-		b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, ed->l_cursor_y);
+		b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, (long long)ed->l_cursor_y);
 	}
 
 	//printf("\033[%zuG\033[J", prompt_length(ed, PROMPT_MAIN) + 1);
 	b_tty_move_cursor_x(
-		ed->l_tty, B_TTY_POS_START, prompt_length(ed, PROMPT_MAIN));
+		ed->l_tty, B_TTY_POS_START, (long long)prompt_length(ed, PROMPT_MAIN));
 	b_tty_clear(ed->l_tty, B_TTY_CLEAR_SCREEN | B_TTY_CLEAR_FROM_CURSOR);
 
 	save_buf_to_history(ed);
@@ -202,7 +202,7 @@ void arrow_down(struct line_ed *ed)
 
 	if (ed->l_cursor_y > 0) {
 		//printf("\033[%uA", ed->l_cursor_y);
-		b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, ed->l_cursor_y);
+		b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, (int)ed->l_cursor_y);
 	}
 
 	//printf("\033[%zuG\033[J", prompt_length(ed, PROMPT_MAIN) + 1);
diff --git a/frontend/line-ed/line-ed.c b/frontend/line-ed/line-ed.c
index a645e8e..5f442d7 100644
--- a/frontend/line-ed/line-ed.c
+++ b/frontend/line-ed/line-ed.c
@@ -22,7 +22,7 @@ static enum ivy_status readline(
 	struct line_ed *ed = LINE_ED_FROM_LEX_SOURCE(src);
 
 	line_ed_set_scope_type(ed, scope_type);
-	long r = line_ed_readline(ed, out, max);
+	size_t r = line_ed_readline(ed, out, max);
 	line_ed_set_scope_type(ed, NULL);
 
 	if (r < 0) {
@@ -102,10 +102,10 @@ static void clear_buffer(struct line_ed *ed)
 static void convert_continuation_feeds(char *s, size_t max)
 {
 	char *end = s + max;
-	unsigned int len = strlen(s);
+	size_t len = strlen(s);
 
 	while (1) {
-		unsigned int r = strcspn(s, "\\");
+		size_t r = strcspn(s, "\\");
 		if (s + r > end) {
 			break;
 		}
@@ -130,10 +130,10 @@ static void convert_continuation_feeds(char *s, size_t max)
 static void remove_continuation_feeds(char *s, size_t max)
 {
 	char *end = s + max;
-	unsigned int len = strlen(s);
+	size_t len = strlen(s);
 
 	while (1) {
-		unsigned int r = strcspn(s, "\\");
+		size_t r = strcspn(s, "\\");
 		if (s + r > end) {
 			break;
 		}
@@ -167,12 +167,12 @@ static bool input_is_empty(struct line_ed *ed)
 	return true;
 }
 
-long line_ed_readline(struct line_ed *ed, char *out, size_t max)
+size_t line_ed_readline(struct line_ed *ed, char *out, size_t max)
 {
 	clear_buffer(ed);
 
 	bool append_history = false;
-	unsigned int append_to_index = (unsigned int)-1;
+	size_t append_to_index = (size_t)-1;
 	if (!ed->l_scope_type) {
 		alloc_empty_history_entry(ed);
 	} else {
diff --git a/frontend/line-ed/line-ed.h b/frontend/line-ed/line-ed.h
index 5e9393b..f23a8d7 100644
--- a/frontend/line-ed/line-ed.h
+++ b/frontend/line-ed/line-ed.h
@@ -50,7 +50,7 @@ struct line_ed {
 	char *l_line_end;
 	/* 2-dimensional coordinates of the current cursor position.
 	 * this does NOT include any prompts that are visible on the terminal */
-	unsigned int l_cursor_x, l_cursor_y;
+	size_t l_cursor_x, l_cursor_y;
 	/* the number of line continuations that have been inputted */
 	unsigned int l_continuations;
 
@@ -67,7 +67,7 @@ struct line_ed {
 	/* array of previously entered commands */
 	b_array *l_history;
 	/* index of the currently selected history entry */
-	unsigned int l_history_pos;
+	size_t l_history_pos;
 
 	/* list of defined highlight ranges */
 	b_queue l_hl_ranges;
@@ -89,7 +89,7 @@ extern void line_ed_print_highlights(struct line_ed *ed);
 extern void line_ed_add_hook(struct line_ed *ed, struct line_ed_hook *hook);
 extern void line_ed_remove_hook(struct line_ed *ed, struct line_ed_hook *hook);
 
-extern long line_ed_readline(struct line_ed *ed, char *out, size_t max);
+extern size_t line_ed_readline(struct line_ed *ed, char *out, size_t max);
 
 static inline struct ivy_line_source *line_ed_to_line_source(struct line_ed *ed)
 {
diff --git a/frontend/line-ed/prompt.c b/frontend/line-ed/prompt.c
index 75a34e9..963109c 100644
--- a/frontend/line-ed/prompt.c
+++ b/frontend/line-ed/prompt.c
@@ -21,7 +21,7 @@ void show_prompt(struct line_ed *ed)
 	fflush(stdout);
 }
 
-unsigned long prompt_length(struct line_ed *ed, int prompt_id)
+size_t prompt_length(struct line_ed *ed, int prompt_id)
 {
 	return strlen(ed->l_prompt[prompt_id]);
 }
diff --git a/frontend/line-ed/prompt.h b/frontend/line-ed/prompt.h
index cdc4204..eb135e3 100644
--- a/frontend/line-ed/prompt.h
+++ b/frontend/line-ed/prompt.h
@@ -7,6 +7,6 @@
 struct line_ed;
 
 extern void show_prompt(struct line_ed *ed);
-extern unsigned long prompt_length(struct line_ed *ed, int prompt_id);
+extern size_t prompt_length(struct line_ed *ed, int prompt_id);
 
 #endif
diff --git a/frontend/line-ed/refresh.c b/frontend/line-ed/refresh.c
index 5a7a78a..6917056 100644
--- a/frontend/line-ed/refresh.c
+++ b/frontend/line-ed/refresh.c
@@ -14,12 +14,12 @@
  * the (x, y) coordinates provided should be the data coordinates of the
  * first character in `s`.
  */
-void print_text(struct line_ed *ed, unsigned int x, unsigned int y, const char *s)
+void print_text(struct line_ed *ed, size_t x, size_t y, const char *s)
 {
 	b_tty *tty = ed->l_tty;
 	struct hl_range *cur_range = get_hl_range(ed, x, y);
 
-	for (unsigned int i = 0; s[i] != '\n' && s[i] != '\0'; i++) {
+	for (size_t i = 0; s[i] != '\n' && s[i] != '\0'; i++) {
 		if (!cur_range) {
 			b_tty_reset_vmode(tty);
 			fputc(s[i], stdout);
@@ -96,18 +96,18 @@ void put_refresh(struct line_ed *ed, struct refresh_state *state)
 	size_t line_len = strcspn(line_buf, "\n");
 
 	/* the index of the first char in line_buf that needs to be reprinted */
-	int start_x = state->r_prev_cursor_x;
+	size_t start_x = state->r_prev_cursor_x;
 
 	/* the distance between the first char to be reprinted and the end
 	 * of the line.
 	 * the physical cursor will be moved back by this amount after the
 	 * line is reprinted. */
-	int cursor_rdelta = (int)(line_len - start_x);
+	long cursor_rdelta = (long)(line_len - start_x);
 
 	if (ed->l_flags & LINE_ED_FULL_REPRINT) {
 		if (start_x) {
 			//fprintf(stdout, "\033[%uD", start_x);
-			b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_CURSOR, -start_x);
+			b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_CURSOR, -(long long)start_x);
 		}
 
 		start_x = 0;
@@ -148,14 +148,14 @@ void backspace_nl_refresh(struct line_ed *ed, struct refresh_state *state)
 
 	/* the index of the first char in line_buf that needs to be reprinted.
 	 * subtract one to account for the linefeed that has since been deleted. */
-	unsigned int start_x = state->r_prev_line_len - 1;
+	size_t start_x = state->r_prev_line_len - 1;
 
 	/* the column to move the physical cursor to after it has been moved
 	 * to the previous line.
 	 * NOTE that this number includes the length of the prompt!
 	 * we add 1 to start_x to ensure that the cursor is moved to the cell
 	 * AFTER the last char of the line. */
-	unsigned int new_x;
+	size_t new_x;
 	line_ed_coords_to_physical_coords(ed, start_x + 1, ed->l_cursor_y, &new_x, NULL);
 
 	/* the physical cursor is currently at the beginning of the line that
@@ -166,7 +166,7 @@ void backspace_nl_refresh(struct line_ed *ed, struct refresh_state *state)
 
 	if (ed->l_flags & LINE_ED_FULL_REPRINT) {
 		/* next, move the physical cursor up and to the beginning of the previous line */
-		unsigned int tmp_x;
+		size_t tmp_x;
 		line_ed_coords_to_physical_coords(ed, 0, ed->l_cursor_y, &tmp_x, NULL);
 		b_tty_move_cursor_y(ed->l_tty, B_TTY_POS_CURSOR, -1);
 		b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_START, tmp_x);
@@ -181,7 +181,7 @@ void backspace_nl_refresh(struct line_ed *ed, struct refresh_state *state)
 
 	/* now reprint all of the buffer lines, starting with the first of the
 	 * two lines that were concatenated. */
-	unsigned int ydiff = 0;
+	size_t ydiff = 0;
 	while (1) {
 		print_text(ed, start_x, ed->l_cursor_y + ydiff, line_buf + start_x);
 
@@ -220,19 +220,19 @@ void backspace_simple_refresh(struct line_ed *ed, struct refresh_state *state)
 	size_t line_len = strcspn(line_buf, "\n");
 
 	/* the index of the first char in line_buf that needs to be reprinted */
-	int start_x = ed->l_cursor_x;
+	size_t start_x = ed->l_cursor_x;
 	//get_data_cursor_position(ed, &start_x, NULL);
 
 	/* the distance between the first char to be reprinted and the end
 	 * of the line.
 	 * the physical cursor will be moved back by this amount after the
 	 * line is reprinted. */
-	int cursor_rdelta = (int)(line_len - start_x);
+	long long cursor_rdelta = (long long)(line_len - start_x);
 
 	if (ed->l_flags & LINE_ED_FULL_REPRINT) {
 		if (start_x) {
 			//fprintf(stdout, "\033[%uD", start_x);
-			b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_CURSOR, -start_x);
+			b_tty_move_cursor_x(ed->l_tty, B_TTY_POS_CURSOR, -(long long)start_x);
 		}
 
 		start_x = 0;
diff --git a/frontend/line-ed/refresh.h b/frontend/line-ed/refresh.h
index 4efda08..af92b77 100644
--- a/frontend/line-ed/refresh.h
+++ b/frontend/line-ed/refresh.h
@@ -5,14 +5,14 @@ struct line_ed;
 
 struct refresh_state {
 	/* cursor position before the update was performed (excluding the prompt) */
-	unsigned int r_prev_cursor_x, r_prev_cursor_y;
+	size_t r_prev_cursor_x, r_prev_cursor_y;
 	/* when a backspace results in two separate lines being combined,
 	 * this property contains the length of the first of the two combined
 	 * lines BEFORE the concotenation was performed */
-	unsigned int r_prev_line_len;
+	size_t r_prev_line_len;
 };
 
-extern void print_text(struct line_ed *ed, unsigned int x, unsigned int y, const char *s);
+extern void print_text(struct line_ed *ed, size_t x, size_t y, const char *s);
 extern void print_buffer(struct line_ed *ed);
 extern void put_refresh(struct line_ed *ed, struct refresh_state *state);
 extern void backspace_nl_refresh(struct line_ed *ed, struct refresh_state *state);