Correct vertical scroll bounds to prevent items from going out of view

README.md

@@ -100,7 +100,7 @@ cp config/tokyo-night.toml ~/.config/swindings/config.toml
 Add keymap to your `~/.config/sway/config`:
 
 ```ini
-bindsym $mod+k+m swindings
+bindsym $mod+k+m exec swindings
 ```
 
 ## Building from source

src/display.c

@@ -338,7 +338,7 @@ void display(const KeyMapList *kml, const theme_t *theme) {
 
     float content_height =
         (float)(PADDING + (int)kml->count * ROW_HEIGHT + PADDING);
-    Scroll scroll = scroll_create(content_height, WINDOW_HEIGHT);
+    Scroll scroll = scroll_create(content_height, BODY_SECTION_HEIGHT);
 
     Font top_font = load_best_font(&theme->top.font);
     Font body_font = load_best_font(&theme->body.font);

tests/config_test.c

@@ -13,7 +13,7 @@
 #define CHECKED_SNPRINTF(buf, fmt, ...)                                        \
     do {                                                                       \
         if (snprintf(buf, sizeof(buf), fmt, __VA_ARGS__) < 0)                  \
-            perror("snprintf failed");                                         \
+            TEST_FAIL_MESSAGE("snprintf failed");                              \
     } while (0)
 
 static char *make_tmpdir(void) {
@@ -58,10 +58,10 @@ static void write_file(const char *path, const char *content) {
     FILE *f = fopen(path, "w");
     if (!f)
         return;
-    if (fputs(content, f) != 0)
-        perror("write failed");
+    if (fputs(content, f) == EOF)
+        TEST_FAIL_MESSAGE("write failed");
     if (fclose(f) != 0)
-        perror("write failed");
+        TEST_FAIL_MESSAGE("write failed");
 }
 
 void test_sway_filepath_home_sway_dir(void) {

tests/utils_test.c

@@ -13,7 +13,7 @@ void test_file_exists_for_existing_file(void) {
     close(fd);
     TEST_ASSERT_TRUE(file_exists(tmpl));
     if (remove(tmpl))
-        perror(tmpl);
+        TEST_FAIL_MESSAGE(tmpl);
 }
 
 void test_file_exists_for_missing_file(void) {