Macro changes

game/src/ui/widget_core.c

@@ -324,9 +324,8 @@ Widget_tick (Widget *widget)
       widget->on_event[EVENT_TICK] (widget, NULL, widget->event_data[EVENT_TICK]);
     }
 
-  for (unsigned int i = 0; i < widget->children->len; ++i)
+  WFOREACH (widget, child)
     {
-      Widget *child = g_array_index (widget->children, Widget *, i);
       Widget_tick (child);
     }
 }
@@ -346,8 +345,7 @@ Widget_render (Widget *widget, mat4 projection, int window_height)
 	}
 
       /* If we're dirty, so are our children. */
-      Widget *child;
-      WIDGET_FOREACH_CHILD (widget, i, child)
+      WFOREACH (widget, child)
 	{
 	  child->layout_dirty = TRUE;
 	}
@@ -366,8 +364,7 @@ Widget_render (Widget *widget, mat4 projection, int window_height)
       widget->do_render (widget, projection, window_height);
     }
 
-  Widget *child;
-  WIDGET_FOREACH_CHILD (widget, i, child)
+  WFOREACH (widget, child)
     {
       Widget_render (child, projection, window_height);
     }
@@ -426,9 +423,8 @@ Widget_dump (Widget *widget, int depth)
         }
     }
 
-  for (unsigned int i = 0; i < widget->children->len; ++i)
+  WFOREACH (widget, child)
     {
-      Widget *child = g_array_index (widget->children, Widget *, i);
       Widget_dump (child, depth + 1);      
     }
 }

game/src/ui/widget_core.h

@@ -15,11 +15,9 @@
 #include "../gl/mesh.h"
 #include "../gl/program.h"
 
-#define WIDGET_FOREACH_CHILD(widget, i, child)				\
-  for (unsigned int i = 0; i < widget->children->len			\
-	 && ((child = g_array_index (widget->children, Widget *, i)), 1); ++i)
-
-#define WIDGET_STYLE(widget, id) ((widget)->style = WSTYLE (id))
+#define WFOREACH(widget, child)						\
+  for (unsigned int _i = 0; _i < (widget)->children->len; ++_i)		\
+    for (Widget *child = g_array_index ((widget)->children, Widget *, _i); child; child = NULL)
 
 typedef enum WidgetKind
   {
@@ -40,8 +38,8 @@ typedef enum WidgetKind
 
 typedef enum WidgetIcon
   {
-    ICON_NONE = -1,
-    ICON_CHECKBOX_UNCHECKED = 0,
+    ICON_NONE,
+    ICON_CHECKBOX_UNCHECKED,
     ICON_CHECKBOX_CHECKED,
     ICON_MINUS,
     ICON_PLUS,

game/src/ui/widget_layout.c

@@ -13,8 +13,7 @@ Widget_layout_container (Widget *self)
   float total_weights = 0.0;
   int total_fixed = 0;
   
-  Widget *child;
-  WIDGET_FOREACH_CHILD (self, i, child)
+  WFOREACH (self, child)
     {
       child->size[cross_axis] =  container_cross;
       
@@ -40,7 +39,7 @@ Widget_layout_container (Widget *self)
   int unit = total_weights > 0.0 ? (usable_main - total_fixed)  / total_weights : 0;  
   int offset = self->layout_padding;
 
-  WIDGET_FOREACH_CHILD (self, i, child)
+  WFOREACH (self, child)
     {
       int size;
 
@@ -79,9 +78,8 @@ void
 Widget_layout_scrollable (Widget *self)
 {
   ivec2 content_size = { 0 };
-  Widget *child;
 
-  WIDGET_FOREACH_CHILD (self, i, child)
+  WFOREACH (self, child)
     {
       child->position[0] = self->position[0] - self->scrollable.scroll_position[0];
       child->position[1] = self->position[1] - self->scrollable.scroll_position[1];
@@ -239,8 +237,7 @@ Widget_layout_flowbox (Widget *self)
   int logical_main = self->position[main_axis];
   int logical_cross = self->position[cross_axis];
 
-  Widget *child;
-  WIDGET_FOREACH_CHILD (self, i, child)
+  WFOREACH (self, child)
     {
       /* It works like a percentage here; identically like in the
 	 ScrollableWidget. */
@@ -290,8 +287,7 @@ Widget_layout_window (Widget *self)
 {
   int top_height = self->window.titlebar_height + self->layout_padding * 2;
   
-  Widget *child;
-  WIDGET_FOREACH_CHILD (self, i, child)
+  WFOREACH (self, child)
     {
       child->position[0] = self->position[0] + self->layout_padding;
       child->position[1] = self->position[1] + top_height;

game/src/ui/widget_render.c

@@ -82,8 +82,8 @@ Widget_render_base (Widget *self, mat4 projection, int window_height)
   program_set_int (RESPRG ("uiwidget"), "has_background_image", style->background_image != 0);
   texture_use (style->background_image, 0); /* If it doesn't have a texture, it'll be 0 anyway. */
 
-  program_set_int (RESPRG ("uiwidget"), "has_icon", self->icon != -1);
-  program_set_float (RESPRG ("uiwidget"), "icon_index", self->icon);
+  program_set_int (RESPRG ("uiwidget"), "has_icon", self->icon != ICON_NONE);
+  program_set_float (RESPRG ("uiwidget"), "icon_index", self->icon - 1);
   texture_use (RESTEX ("icons"), 1);
 
   program_set_int (RESPRG ("uiwidget"), "has_resize_handle", self->kind == WIDGET_WINDOW);

game/src/ui/widget_style.h

@@ -110,8 +110,8 @@ static const WidgetStyle widget_styles[NSTYLES] = {
     .background_color_hovered = { 0.3, 0.3, 0.3, 1.0 },
     .background_color_clicked = { 0.3, 0.3, 0.3, 1.0 },
 
-    /* .border_color             = { 0.5, 0.5, 0.5, 1.0 }, */
-    /* .border_width             = 2, */
+    .border_color             = { 0.4, 0.4, 0.4, 1.0 },
+    .border_width             = 2,
   },
 };