Fix demo files breaking due to the API change

Author: FrostKiwi

demo/common/canvas.c

@@ -13,12 +13,12 @@ canvas_begin(struct nk_context *ctx, struct nk_canvas *canvas, nk_flags flags,
     /* save style properties which will be overwritten */
     canvas->panel_padding = ctx->style.window.padding;
     canvas->item_spacing = ctx->style.window.spacing;
-    canvas->window_background = ctx->style.window.fixed_background;
+    canvas->window_background = ctx->style.window.image;
 
     /* use the complete window space and set background */
     ctx->style.window.spacing = nk_vec2(0,0);
     ctx->style.window.padding = nk_vec2(0,0);
-    ctx->style.window.fixed_background = nk_style_item_color(background_color);
+    ctx->style.window.image = nk_style_item_color(background_color);
 
     /* create/update window and set position + size */
     if (!nk_begin(ctx, "Canvas", nk_rect(x, y, width, height), NK_WINDOW_NO_SCROLLBAR|flags))
@@ -42,7 +42,7 @@ canvas_end(struct nk_context *ctx, struct nk_canvas *canvas)
     nk_end(ctx);
     ctx->style.window.spacing = canvas->panel_padding;
     ctx->style.window.padding = canvas->item_spacing;
-    ctx->style.window.fixed_background = canvas->window_background;
+    ctx->style.window.image = canvas->window_background;
 }
 
 static void

example/canvas.c

@@ -364,12 +364,12 @@ canvas_begin(struct nk_context *ctx, struct nk_canvas *canvas, nk_flags flags,
     /* save style properties which will be overwritten */
     canvas->panel_padding = ctx->style.window.padding;
     canvas->item_spacing = ctx->style.window.spacing;
-    canvas->window_background = ctx->style.window.fixed_background;
+    canvas->window_background = ctx->style.window.image;
 
     /* use the complete window space and set background */
     ctx->style.window.spacing = nk_vec2(0,0);
     ctx->style.window.padding = nk_vec2(0,0);
-    ctx->style.window.fixed_background = nk_style_item_color(background_color);
+    ctx->style.window.image = nk_style_item_color(background_color);
 
     /* create/update window and set position + size */
     flags = flags & ~NK_WINDOW_DYNAMIC;
@@ -390,7 +390,7 @@ canvas_end(struct nk_context *ctx, struct nk_canvas *canvas)
     nk_end(ctx);
     ctx->style.window.spacing = canvas->panel_padding;
     ctx->style.window.padding = canvas->item_spacing;
-    ctx->style.window.fixed_background = canvas->window_background;
+    ctx->style.window.image = canvas->window_background;
 }
 
 int main(int argc, char *argv[])

example/extended.c

@@ -84,8 +84,8 @@ ui_piemenu(struct nk_context *ctx, struct nk_vec2 pos, float radius,
 
     /* pie menu popup */
     struct nk_color border = ctx->style.window.border_color;
-    struct nk_style_item background = ctx->style.window.fixed_background;
-    ctx->style.window.fixed_background = nk_style_item_hide();
+    struct nk_style_item background = ctx->style.window.image;
+    ctx->style.window.image = nk_style_item_hide();
     ctx->style.window.border_color = nk_rgba(0,0,0,0);
 
     total_space  = nk_window_get_content_region(ctx);
@@ -167,7 +167,7 @@ ui_piemenu(struct nk_context *ctx, struct nk_vec2 pos, float radius,
     ctx->style.window.padding = nk_vec2(8,8);
     nk_popup_end(ctx);
 
-    ctx->style.window.fixed_background = background;
+    ctx->style.window.image = background;
     ctx->style.window.border_color = border;
     return ret;
 }

example/skinning.c

@@ -415,7 +415,7 @@ int main(int argc, char *argv[])
 
         /* window */
         ctx.style.window.background = nk_rgb(204,204,204);
-        ctx.style.window.fixed_background = nk_style_item_image(media.window);
+        ctx.style.window.image = nk_style_item_image(media.window);
         ctx.style.window.border_color = nk_rgb(67,67,67);
         ctx.style.window.combo_border_color = nk_rgb(67,67,67);
         ctx.style.window.contextual_border_color = nk_rgb(67,67,67);