gfx: Add return value to *_sort functions

src/camera/src/camera.c

@@ -40,7 +40,10 @@ int cursor_render(const struct cursor *const c)
     sprite_get_or_ret(s, -1);
 
     if (sprite_clone(&cursor_sprite, s))
+    {
+        fprintf(stderr, "%s: sprite_clone failed\n", __func__);
         return -1;
+    }
 
     s->x = c->x;
     s->y = c->y;
@@ -57,8 +60,12 @@ int cursor_render(const struct cursor *const c)
             break;
     }
 
-    sprite_sort(s);
-    return 0;
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
+    return ret;
 }
 
 void cursor_init(struct cursor *const c)

src/font/src/font.c

@@ -86,7 +86,12 @@ static int renderstr(const enum font f, const short x, short y,
             s->v += v;
             s->x = rx;
             s->y = y;
-            sprite_sort(s);
+
+            if (sprite_sort(s))
+            {
+                fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+                return -1;
+            }
         }
 
         rx += cfg->fs;

src/gfx/inc/gfx.h

@@ -17,14 +17,14 @@ int gfx_set_fullscreen(short w, short h);
 bool gfx_fullscreen_available(void);
 bool gfx_fullscreen(void);
 int gfx_display_size(short *w, short *h);
-void sprite_sort(struct sprite *s);
+int sprite_sort(struct sprite *s);
 int sprite_clone(const struct sprite *src, struct sprite *dst);
 void rect_init(struct rect *r);
 void semitrans_rect_init(struct rect *r);
 void stp_4line_init(struct stp_4line *l);
-void quad_sort(struct quad *q);
-void rect_sort(struct rect *r);
-void stp_4line_sort(struct stp_4line *l);
+int quad_sort(struct quad *q);
+int rect_sort(struct rect *r);
+int stp_4line_sort(struct stp_4line *l);
 int sprite_from_fp(struct sprite *s, FILE *f);
 int quad_from_sprite(const struct sprite *s, struct quad *q);
 bool gfx_inside_drawenv(short x, short y, short w, short h);

src/gfx/ps1/src/sort.c

@@ -19,24 +19,28 @@ static void add_to_list(union gfx_sznext *const p)
     last = p;
 }
 
-void sprite_sort(struct sprite *const s)
+int sprite_sort(struct sprite *const s)
 {
     add_to_list(&s->sznext);
+    return 0;
 }
 
-void quad_sort(struct quad *const q)
+int quad_sort(struct quad *const q)
 {
     add_to_list(&q->sznext);
+    return 0;
 }
 
-void rect_sort(struct rect *const r)
+int rect_sort(struct rect *const r)
 {
     add_to_list(&r->sznext);
+    return 0;
 }
 
-void stp_4line_sort(struct stp_4line *const l)
+int stp_4line_sort(struct stp_4line *const l)
 {
     add_to_list(&l->sznext);
+    return 0;
 }
 
 static void gfx_sync(void)

src/gfx/sdl-1.2/src/env.c

@@ -98,7 +98,10 @@ static int resize_screen(int w, int h, const bool full_screen)
 
     for (size_t i = 0; i < list_len; i++)
         if (sprite_screen_resize_ev(list[i]))
+        {
+            fprintf(stderr, "%s: sprite_screen_resize_ev failed\n", __func__);
             return -1;
+        }
 
     screen_w = w;
     screen_h = h;
@@ -152,14 +155,16 @@ static int get_resize_events(void)
             const SDL_ResizeEvent *const res = &ev.resize;
 
             if (resize_screen(res->w, res->h, false))
+            {
+                fprintf(stderr, "%s: resize_screen failed\n", __func__);
                 return -1;
+            }
         }
     }
 
     if (n < 0)
     {
-        fprintf(stderr, "%s: SDL_PeepEvents: %s\n",
-            __func__, SDL_GetError());
+        fprintf(stderr, "%s: SDL_PeepEvents: %s\n", __func__, SDL_GetError());
         return -1;
     }
 
@@ -208,6 +213,5 @@ int gfx_draw(void)
         return -1;
     }
 
-    get_resize_events();
-    return 0;
+    return get_resize_events();
 }

src/gfx/sdl-1.2/src/line.c

@@ -11,6 +11,7 @@ void semitrans_stp_4line_init(struct stp_4line *r)
 {
 }
 
-void stp_4line_sort(struct stp_4line *const r)
+int stp_4line_sort(struct stp_4line *const r)
 {
+    return 0;
 }

src/gfx/sdl-1.2/src/quad.c

@@ -17,7 +17,7 @@ int quad_from_sprite(const struct sprite *const s, struct quad *const q)
     return 0;
 }
 
-void quad_sort(struct quad *const q)
+int quad_sort(struct quad *const q)
 {
     const bool xflip = q->x0 > q->x1;
 
@@ -40,5 +40,10 @@ void quad_sort(struct quad *const q)
     SDL_Surface *const s = xflip ? q->s_x : q->s;
 
     if (SDL_BlitSurface(s, &clip, gfx_screen(), &r))
+    {
         fprintf(stderr, "SDL_BlitSurface: %s\n", SDL_GetError());
+        return -1;
+    }
+
+    return 0;
 }

src/gfx/sdl-1.2/src/rect.c

@@ -3,7 +3,7 @@
 #include <sdl-1.2/gfx_private.h>
 #include <SDL.h>
 
-void rect_sort(struct rect *const r)
+int rect_sort(struct rect *const r)
 {
     SDL_Rect rct =
     {
@@ -19,8 +19,10 @@ void rect_sort(struct rect *const r)
     if (SDL_FillRect(screen, &rct, map))
     {
         fprintf(stderr, "SDL_FillRect: %s\n", SDL_GetError());
-        return;
+        return -1;
     }
+
+    return 0;
 }
 
 void rect_init(struct rect *const r)

src/gfx/sdl-1.2/src/sprite.c

@@ -126,7 +126,7 @@ int sprite_from_fp(struct sprite *const s, FILE *const f)
     return 0;
 }
 
-void sprite_sort(struct sprite *const s)
+int sprite_sort(struct sprite *const s)
 {
     SDL_Rect r =
     {
@@ -143,5 +143,10 @@ void sprite_sort(struct sprite *const s)
     };
 
     if (SDL_BlitSurface(s->s, &clip, gfx_screen(), &r))
+    {
         fprintf(stderr, "SDL_BlitSurface: %s\n", SDL_GetError());
+        return -1;
+    }
+
+    return 0;
 }

src/gui/src/bar.c

@@ -15,8 +15,13 @@ static int render_topleft(const struct gui_bar *const b, const short x,
 
     s->x = x;
     s->y = y;
-    sprite_sort(s);
-    return 0;
+
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
+    return ret;
 }
 
 static int render_topright(const struct gui_bar *const b, const short x,
@@ -29,7 +34,12 @@ static int render_topright(const struct gui_bar *const b, const short x,
 
     s->x = x + b->w - s->w;
     s->y = y;
-    sprite_sort(s);
+
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
     return 0;
 }
 
@@ -66,7 +76,11 @@ static int render_topmid(const struct gui_bar *const b, const short x,
         else
             m->w = mid_w;
 
-        sprite_sort(m);
+        if (sprite_sort(m))
+        {
+            fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+            return -1;
+        }
     }
 
     return 0;

src/gui/src/button_sprite.c

@@ -13,8 +13,13 @@ int gui_button_render_sprite(const struct gui_button *const b)
         return -1;
 
     gui_coords(&b->common, &s->x, &s->y);
-    sprite_sort(s);
-    return 0;
+
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
+    return ret;
 }
 
 void gui_button_get_dim_sprite(const struct gui_button *const b,

src/gui/src/button_type1.c

@@ -19,7 +19,13 @@ static int render_left(const struct gui_button *const b,
 
     s->x = *x;
     s->y = y;
-    sprite_sort(s);
+
+    if (sprite_sort(s))
+    {
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+        return -1;
+    }
+
     *x = s->x + s->w;
     return 0;
 }

src/gui/src/line_edit.c

@@ -26,7 +26,13 @@ static int render_left(const struct gui_line_edit *const l,
 
     s->x = *x;
     s->y = y;
-    sprite_sort(s);
+
+    if (sprite_sort(s))
+    {
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+        return -1;
+    }
+
     *x = s->x + s->w;
     return 0;
 }
@@ -66,7 +72,12 @@ static int render_mid(const struct gui_line_edit *const l,
             else
                 m->w = mid_w;
 
-            sprite_sort(m);
+            if (sprite_sort(m))
+            {
+                fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+                return -1;
+            }
+
             *x += m->w;
         }
     }
@@ -85,8 +96,13 @@ static int render_right(const short x, const short y)
 
     s->x = x;
     s->y = y;
-    sprite_sort(s);
-    return 0;
+
+    const int ret = sprite_sort(s);
+
+    if (ret)
+        fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+
+    return ret;
 }
 
 static int render(const struct gui_common *const g)

src/gui/src/rounded_rect.c

@@ -19,7 +19,12 @@ static int render_top(const struct gui_rounded_rect *const r,
 
         left->x = x;
         left->y = y;
-        sprite_sort(left);
+
+        if (sprite_sort(left))
+        {
+            fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+            return -1;
+        }
     }
 
     {
@@ -33,7 +38,12 @@ static int render_top(const struct gui_rounded_rect *const r,
 
         right->x = x + r->w - ref->w;
         right->y = y;
-        sprite_sort(right);
+
+        if (sprite_sort(right))
+        {
+            fprintf(stderr, "%s: sprite_sort failed\n", __func__);
+            return -1;
+        }
     }
 
     return 0;