XEmacs 21.2.27 "Hera".
[chise/xemacs-chise.git.1] / src / glyphs.h
index 97d825e..decfe0c 100644 (file)
@@ -56,8 +56,11 @@ struct image_instantiator_methods;
   inherit                      mono-pixmap
   autodetect                   mono-pixmap, color-pixmap, pointer, text
   button                               widget
-  edit                         widget
-  combo                                widget
+  edit-field                   widget
+  combo        -box                    widget
+  progress-gauge               widget
+  tab-control                  widget
+  tree-view                    widget
   scrollbar                    widget
   static                               widget
 */
@@ -71,6 +74,7 @@ struct ii_keyword_entry
   Lisp_Object keyword;
   void (*validate) (Lisp_Object data);
   int multiple_p;
+  int copy_p;
 };
 
 typedef struct
@@ -78,6 +82,20 @@ typedef struct
   Dynarr_declare (ii_keyword_entry);
 } ii_keyword_entry_dynarr;
 
+extern const struct struct_description iim_description;
+
+enum image_instance_geometry
+{
+  IMAGE_GEOMETRY,
+  IMAGE_DESIRED_GEOMETRY,
+  IMAGE_MIN_GEOMETRY,
+  IMAGE_MAX_GEOMETRY, 
+  IMAGE_UNSPECIFIED_GEOMETRY = ~0
+};
+
+#define WIDGET_BORDER_HEIGHT 4
+#define WIDGET_BORDER_WIDTH 4
+
 struct image_instantiator_methods
 {
   Lisp_Object symbol;
@@ -85,6 +103,8 @@ struct image_instantiator_methods
   Lisp_Object device;          /* sometimes used */
 
   ii_keyword_entry_dynarr *keywords;
+  /* consoles this ii is supported on */
+  console_type_entry_dynarr *consoles;
   /* Implementation specific methods: */
 
   /* Validate method: Given an instantiator vector, signal an error if
@@ -123,27 +143,41 @@ struct image_instantiator_methods
   Lisp_Object (*set_property_method) (Lisp_Object image_instance,
                                      Lisp_Object property,
                                      Lisp_Object val);
+
+  /* Find out the desired geometry, as given by disp, of this image
+   instance. Actual geometry is stored in the appropriate slots in the
+   image instance. */
+  void (*query_geometry_method) (Lisp_Object image_instance,
+                                unsigned int* width, unsigned int* height,
+                                enum image_instance_geometry disp, 
+                                Lisp_Object domain);
+  
+  /* Layout the instance and its children bounded by the provided
+     dimensions. */
+  void (*layout_method) (Lisp_Object image_instance,
+                                 unsigned int width, unsigned int height,
+                                 Lisp_Object domain);
 };
 
 /***** Calling an image-instantiator method *****/
 
-#define HAS_IIFORMAT_METH_P(mstruc, m) ((mstruc)->m##_method)
+#define HAS_IIFORMAT_METH_P(mstruc, m) (((mstruc)->m##_method) != 0)
 #define IIFORMAT_METH(mstruc, m, args) (((mstruc)->m##_method) args)
 
 /* Call a void-returning specifier method, if it exists */
-#define MAYBE_IIFORMAT_METH(mstruc, m, args)                                \
-if (mstruc)                                                    \
-do {                                                                        \
-  struct image_instantiator_methods *maybe_iiformat_meth_mstruc = (mstruc); \
-  if (HAS_IIFORMAT_METH_P (maybe_iiformat_meth_mstruc, m))                  \
-    IIFORMAT_METH (maybe_iiformat_meth_mstruc, m, args);                    \
+#define MAYBE_IIFORMAT_METH(mstruc, m, args)                   \
+do {                                                           \
+  struct image_instantiator_methods *MIM_mstruc = (mstruc);    \
+  if (MIM_mstruc && HAS_IIFORMAT_METH_P (MIM_mstruc, m))       \
+    IIFORMAT_METH (MIM_mstruc, m, args);                       \
 } while (0)
 
-#define MAYBE_IIFORMAT_DEVMETH(device, mstruc, m, args)                                \
-do {                                                                                   \
-  struct image_instantiator_methods *_mstruc = decode_ii_device (device, mstruc);      \
-  if (_mstruc)                                                                         \
-    MAYBE_IIFORMAT_METH(_mstruc, m, args);                                             \
+#define MAYBE_IIFORMAT_DEVMETH(device, mstruc, m, args)        \
+do {                                                   \
+  struct image_instantiator_methods *MID_mstruc =      \
+    decode_ii_device (device, mstruc);                 \
+  if (MID_mstruc)                                      \
+    MAYBE_IIFORMAT_METH(MID_mstruc, m, args);          \
 } while (0)
 
 
@@ -170,14 +204,18 @@ do {                                                              \
   format##_image_instantiator_methods->device = Qnil;          \
   format##_image_instantiator_methods->keywords =              \
     Dynarr_new (ii_keyword_entry);                             \
+  format##_image_instantiator_methods->consoles =              \
+    Dynarr_new (console_type_entry);                           \
   add_entry_to_image_instantiator_format_list                  \
     (Q##format, format##_image_instantiator_methods);          \
+  dumpstruct (&format##_image_instantiator_methods,            \
+              &iim_description);                               \
 } while (0)
 
 #define INITIALIZE_IMAGE_INSTANTIATOR_FORMAT(format, obj_name) \
 do {                                                           \
   defsymbol (&Q##format, obj_name);                            \
-  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT_NO_SYM(format, obj_name);       \
+  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT_NO_SYM(format, obj_name);\
 } while (0)
 
 /* Declare that image-instantiator format FORMAT has method M; used in
@@ -191,49 +229,69 @@ do {                                                              \
 /* Declare that KEYW is a valid keyword for image-instantiator format
    FORMAT.  VALIDATE_FUN if a function that returns whether the data
    is valid.  The keyword may not appear more than once. */
-#define IIFORMAT_VALID_KEYWORD(format, keyw, validate_fun)     \
-  do {                                                         \
+#define IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, copy, multi) \
+  do {                                                 \
     struct ii_keyword_entry entry;                             \
-                                                               \
-    entry.keyword = keyw;                                      \
+                                                       \
+    entry.keyword = keyw;                              \
     entry.validate = validate_fun;                             \
-    entry.multiple_p = 0;                                      \
+    entry.multiple_p = multi;                          \
+    entry.copy_p = copy;                                       \
     Dynarr_add (format##_image_instantiator_methods->keywords, \
                entry);                                         \
   } while (0)
 
+#define IIFORMAT_VALID_KEYWORD(format, keyw, validate_fun)     \
+IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 1, 0)
+
 /* Same as IIFORMAT_VALID_KEYWORD except that the keyword may
    appear multiple times. */
-#define IIFORMAT_VALID_MULTI_KEYWORD(format, keyword, validate_fun)    \
-  do {                                                                 \
-    struct ii_keyword_entry entry;                                     \
-                                                                       \
-    entry.keyword = keyword;                                           \
-    entry.validate = validate_fun;                                     \
-    entry.multiple_p = 1;                                              \
-    Dynarr_add (format##_image_instantiator_methods->keywords,         \
-               entry);                                                 \
+#define IIFORMAT_VALID_MULTI_KEYWORD(format, keyw, validate_fun)       \
+IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 1, 1)
+
+/* Same as IIFORMAT_VALID_KEYWORD execpt that the argument is not
+   copied by the specifier functions. This is necessary for things
+   like callbacks etc. */
+#define IIFORMAT_VALID_NONCOPY_KEYWORD(format, keyw, validate_fun)     \
+IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 0, 0)
+
+/* Declare that image-instantiator format FORMAT is supported on 
+   CONSOLE type. */
+#define IIFORMAT_VALID_CONSOLE(console, format)                \
+  do {                                                         \
+    struct console_type_entry entry;                           \
+                                                               \
+    entry.symbol = Q##console;                                 \
+    entry.meths = console##_console_methods;                   \
+    Dynarr_add (format##_image_instantiator_methods->consoles, \
+               entry);                                         \
   } while (0)
 
 #define DEFINE_DEVICE_IIFORMAT(type, format)\
+DECLARE_IMAGE_INSTANTIATOR_FORMAT(format);             \
 struct image_instantiator_methods *type##_##format##_image_instantiator_methods
 
-#define INITIALIZE_DEVICE_IIFORMAT(type, format)       \
-do {                                                           \
-  type##_##format##_image_instantiator_methods =                               \
-    xnew_and_zero (struct image_instantiator_methods);         \
+#define INITIALIZE_DEVICE_IIFORMAT(type, format)                       \
+do {                                                                   \
+  type##_##format##_image_instantiator_methods =                       \
+    xnew_and_zero (struct image_instantiator_methods);                 \
   type##_##format##_image_instantiator_methods->symbol = Q##format;    \
   type##_##format##_image_instantiator_methods->device = Q##type;      \
   type##_##format##_image_instantiator_methods->keywords =             \
-    Dynarr_new (ii_keyword_entry);                             \
-  add_entry_to_device_ii_format_list                           \
+    Dynarr_new (ii_keyword_entry);                                     \
+  add_entry_to_device_ii_format_list                                   \
     (Q##type, Q##format, type##_##format##_image_instantiator_methods);        \
+  IIFORMAT_VALID_CONSOLE(type,format);                                 \
+  dumpstruct (&type##_##format##_image_instantiator_methods,           \
+              &iim_description);                                       \
 } while (0)
 
 /* Declare that image-instantiator format FORMAT has method M; used in
    initialization routines */
 #define IIFORMAT_HAS_DEVMETHOD(type, format, m) \
   (type##_##format##_image_instantiator_methods->m##_method = type##_##format##_##m)
+#define IIFORMAT_HAS_SHARED_DEVMETHOD(type, format, m, fromformat) \
+  (type##_##format##_image_instantiator_methods->m##_method = type##_##fromformat##_##m)
 
 struct image_instantiator_methods *
 decode_device_ii_format (Lisp_Object device, Lisp_Object format,
@@ -261,11 +319,22 @@ void check_valid_string (Lisp_Object data);
 void check_valid_int (Lisp_Object data);
 void check_valid_face (Lisp_Object data);
 void check_valid_vector (Lisp_Object data);
+void check_valid_item_list_1 (Lisp_Object items);
 
 void initialize_subwindow_image_instance (struct Lisp_Image_Instance*);
 void subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
                            Lisp_Object pointer_fg, Lisp_Object pointer_bg,
                            int dest_mask, Lisp_Object domain);
+void widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+                        Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+                        int dest_mask, Lisp_Object domain);
+void image_instance_query_geometry (Lisp_Object image_instance, 
+                                   unsigned int* width, unsigned int* height, 
+                                   enum image_instance_geometry disp,
+                                   Lisp_Object domain);
+void image_instance_layout (Lisp_Object image_instance, 
+                           unsigned int width, unsigned int height, 
+                           Lisp_Object domain);
 
 DECLARE_DOESNT_RETURN (incompatible_image_types (Lisp_Object instantiator,
                                                  int given_dest_mask,
@@ -312,7 +381,6 @@ DECLARE_LRECORD (image_instance, struct Lisp_Image_Instance);
   XRECORD (x, image_instance, struct Lisp_Image_Instance)
 #define XSETIMAGE_INSTANCE(x, p) XSETRECORD (x, p, image_instance)
 #define IMAGE_INSTANCEP(x) RECORDP (x, image_instance)
-#define GC_IMAGE_INSTANCEP(x) GC_RECORDP (x, image_instance)
 #define CHECK_IMAGE_INSTANCE(x) CHECK_RECORD (x, image_instance)
 #define CONCHECK_IMAGE_INSTANCE(x) CONCHECK_RECORD (x, image_instance)
 
@@ -325,7 +393,8 @@ enum image_instance_type
   IMAGE_COLOR_PIXMAP,
   IMAGE_POINTER,
   IMAGE_SUBWINDOW,
-  IMAGE_WIDGET
+  IMAGE_WIDGET,
+  IMAGE_LAYOUT
 };
 
 #define IMAGE_NOTHING_MASK (1 << 0)
@@ -335,6 +404,7 @@ enum image_instance_type
 #define IMAGE_POINTER_MASK (1 << 4)
 #define IMAGE_SUBWINDOW_MASK (1 << 5)
 #define IMAGE_WIDGET_MASK (1 << 6)
+#define IMAGE_LAYOUT_MASK (1 << 7)
 
 #define IMAGE_INSTANCE_TYPE_P(ii, type) \
 (IMAGE_INSTANCEP (ii) && XIMAGE_INSTANCE_TYPE (ii) == type)
@@ -353,15 +423,17 @@ enum image_instance_type
      IMAGE_INSTANCE_TYPE_P (ii, IMAGE_SUBWINDOW)
 #define WIDGET_IMAGE_INSTANCEP(ii) \
      IMAGE_INSTANCE_TYPE_P (ii, IMAGE_WIDGET)
+#define LAYOUT_IMAGE_INSTANCEP(ii) \
+     IMAGE_INSTANCE_TYPE_P (ii, IMAGE_LAYOUT)
 
-#define CHECK_NOTHING_IMAGE_INSTANCE(x) do {                   \
-  CHECK_IMAGE_INSTANCE (x);                                    \
+#define CHECK_NOTHING_IMAGE_INSTANCE(x) do {           \
+  CHECK_IMAGE_INSTANCE (x);                            \
   if (!NOTHING_IMAGE_INSTANCEP (x))                            \
     x = wrong_type_argument (Qnothing_image_instance_p, (x));  \
 } while (0)
 
-#define CHECK_TEXT_IMAGE_INSTANCE(x) do {                      \
-  CHECK_IMAGE_INSTANCE (x);                                    \
+#define CHECK_TEXT_IMAGE_INSTANCE(x) do {              \
+  CHECK_IMAGE_INSTANCE (x);                            \
   if (!TEXT_IMAGE_INSTANCEP (x))                               \
     x = wrong_type_argument (Qtext_image_instance_p, (x));     \
 } while (0)
@@ -372,46 +444,60 @@ enum image_instance_type
     x = wrong_type_argument (Qmono_pixmap_image_instance_p, (x));      \
 } while (0)
 
-#define CHECK_COLOR_PIXMAP_IMAGE_INSTANCE(x) do {                      \
-  CHECK_IMAGE_INSTANCE (x);                                            \
+#define CHECK_COLOR_PIXMAP_IMAGE_INSTANCE(x) do {              \
+  CHECK_IMAGE_INSTANCE (x);                                    \
   if (!COLOR_PIXMAP_IMAGE_INSTANCEP (x))                               \
     x = wrong_type_argument (Qcolor_pixmap_image_instance_p, (x));     \
 } while (0)
 
-#define CHECK_POINTER_IMAGE_INSTANCE(x) do {                   \
-  CHECK_IMAGE_INSTANCE (x);                                    \
+#define CHECK_POINTER_IMAGE_INSTANCE(x) do {           \
+  CHECK_IMAGE_INSTANCE (x);                            \
   if (!POINTER_IMAGE_INSTANCEP (x))                            \
     x = wrong_type_argument (Qpointer_image_instance_p, (x));  \
 } while (0)
 
-#define CHECK_SUBWINDOW_IMAGE_INSTANCE(x) do {                 \
+#define CHECK_SUBWINDOW_IMAGE_INSTANCE(x) do {         \
   CHECK_IMAGE_INSTANCE (x);                                    \
   if (!SUBWINDOW_IMAGE_INSTANCEP (x)                           \
       && !WIDGET_IMAGE_INSTANCEP (x))                          \
     x = wrong_type_argument (Qsubwindow_image_instance_p, (x));        \
 } while (0)
 
-#define CHECK_WIDGET_IMAGE_INSTANCE(x) do {                    \
-  CHECK_IMAGE_INSTANCE (x);                                    \
+#define CHECK_WIDGET_IMAGE_INSTANCE(x) do {            \
+  CHECK_IMAGE_INSTANCE (x);                            \
   if (!WIDGET_IMAGE_INSTANCEP (x))                             \
     x = wrong_type_argument (Qwidget_image_instance_p, (x));   \
 } while (0)
 
+#define CHECK_LAYOUT_IMAGE_INSTANCE(x) do {            \
+  CHECK_IMAGE_INSTANCE (x);                            \
+  if (!LAYOUT_IMAGE_INSTANCEP (x))                             \
+    x = wrong_type_argument (Qlayout_image_instance_p, (x));   \
+} while (0)
+
 struct Lisp_Image_Instance
 {
   struct lcrecord_header header;
   Lisp_Object device;
   Lisp_Object name;
+  /* The glyph from which we were instantiated. This is a weak
+     reference. */
+  Lisp_Object glyph;
   enum image_instance_type type;
+  unsigned int x_offset, y_offset;     /* for layout purposes */
+  unsigned int width, height;
+  unsigned int dirty : 1;
   union
   {
     struct
     {
+      unsigned int descent;
       Lisp_Object string;
     } text;
     struct
     {
-      int width, height, depth;
+      unsigned int depth;
+      unsigned int slice, maxslice, timeout;
       Lisp_Object hotspot_x, hotspot_y; /* integer or Qnil */
       Lisp_Object filename;     /* string or Qnil */
       Lisp_Object mask_filename; /* string or Qnil */
@@ -420,20 +506,36 @@ struct Lisp_Image_Instance
                             or a pointer */
       Lisp_Object auxdata;    /* list or Qnil: any additional data
                                 to be seen from lisp */
+      void* mask;              /* mask that can be seen from all windowing systems */
     } pixmap; /* used for pointers as well */
     struct
     {
       Lisp_Object frame;
-      unsigned int width, height;
       void* subwindow;         /* specific devices can use this as necessary */
-      int being_displayed;             /* used to detect when needs to be unmapped */
-      struct
+      unsigned int being_displayed : 1;        /* used to detect when needs to be unmapped */
+      unsigned int v_resize : 1;       /* Whether the vsize is allowed to change. */
+      unsigned int h_resize : 1;       /* Whether the hsize is allowed to change. */
+      unsigned int orientation : 1; /* Vertical or horizontal. */
+      unsigned int justification : 2; /* Left, right or center. */
+      union
       {
-       Lisp_Object face; /* foreground and background colors */
-       Lisp_Object type;
-       Lisp_Object props;      /* properties */
-       struct gui_item gui_item;
-      } widget;                        /* widgets are subwindows */
+       struct
+       {
+         /* Face for colors and font. We specify this here becuase we
+            want people to be able to put :face in the instantiator
+            spec. Using gyph-face is more inconvenient, although more
+            general. */
+         Lisp_Object face;     
+         Lisp_Object type;
+         Lisp_Object props;    /* properties */
+         Lisp_Object gui_item; /* a list of gui_items */
+       } widget;               /* widgets are subwindows */
+       struct
+       {
+         Lisp_Object children; /* managed children */
+         Lisp_Object border;   /* Style of enclosing border or text. */
+       } layout;
+      } s;
     } subwindow;
   } u;
 
@@ -441,17 +543,43 @@ struct Lisp_Image_Instance
   void *data;
 };
 
+/* Layout bit-fields. */
+#define LAYOUT_HORIZONTAL      0
+#define LAYOUT_VERTICAL        1
+
+#define LAYOUT_JUSTIFY_LEFT 0
+#define LAYOUT_JUSTIFY_RIGHT 1
+#define LAYOUT_JUSTIFY_CENTER 2
+
+/* Accessor macros. */
 #define IMAGE_INSTANCE_DEVICE(i) ((i)->device)
 #define IMAGE_INSTANCE_NAME(i) ((i)->name)
+#define IMAGE_INSTANCE_GLYPH(i) ((i)->glyph)
 #define IMAGE_INSTANCE_TYPE(i) ((i)->type)
+#define IMAGE_INSTANCE_XOFFSET(i) ((i)->x_offset)
+#define IMAGE_INSTANCE_YOFFSET(i) ((i)->y_offset)
+#define IMAGE_INSTANCE_WIDTH(i) ((i)->width)
+#define IMAGE_INSTANCE_HEIGHT(i) ((i)->height)
 #define IMAGE_INSTANCE_PIXMAP_TYPE_P(i)                                        \
  ((IMAGE_INSTANCE_TYPE (i) == IMAGE_MONO_PIXMAP)                       \
   || (IMAGE_INSTANCE_TYPE (i) == IMAGE_COLOR_PIXMAP))
+#define IMAGE_INSTANCE_DIRTYP(i) ((i)->dirty)
+#define IMAGE_INSTANCE_FACE(i) \
+  XGLYPH_FACE (IMAGE_INSTANCE_GLYPH (i))
 
 #define IMAGE_INSTANCE_TEXT_STRING(i) ((i)->u.text.string)
-
-#define IMAGE_INSTANCE_PIXMAP_WIDTH(i) ((i)->u.pixmap.width)
-#define IMAGE_INSTANCE_PIXMAP_HEIGHT(i) ((i)->u.pixmap.height)
+#define IMAGE_INSTANCE_TEXT_WIDTH(i) \
+  IMAGE_INSTANCE_WIDTH(i)
+#define IMAGE_INSTANCE_TEXT_HEIGHT(i) \
+  IMAGE_INSTANCE_HEIGHT(i)
+#define IMAGE_INSTANCE_TEXT_DESCENT(i) ((i)->u.text.descent)
+#define IMAGE_INSTANCE_TEXT_ASCENT(i) \
+  (IMAGE_INSTANCE_TEXT_HEIGHT(i) - IMAGE_INSTANCE_TEXT_DESCENT(i))
+
+#define IMAGE_INSTANCE_PIXMAP_WIDTH(i) \
+  IMAGE_INSTANCE_WIDTH(i)
+#define IMAGE_INSTANCE_PIXMAP_HEIGHT(i) \
+  IMAGE_INSTANCE_HEIGHT(i)
 #define IMAGE_INSTANCE_PIXMAP_DEPTH(i) ((i)->u.pixmap.depth)
 #define IMAGE_INSTANCE_PIXMAP_FILENAME(i) ((i)->u.pixmap.filename)
 #define IMAGE_INSTANCE_PIXMAP_MASK_FILENAME(i) ((i)->u.pixmap.mask_filename)
@@ -460,35 +588,81 @@ struct Lisp_Image_Instance
 #define IMAGE_INSTANCE_PIXMAP_FG(i) ((i)->u.pixmap.fg)
 #define IMAGE_INSTANCE_PIXMAP_BG(i) ((i)->u.pixmap.bg)
 #define IMAGE_INSTANCE_PIXMAP_AUXDATA(i) ((i)->u.pixmap.auxdata)
-
-#define IMAGE_INSTANCE_SUBWINDOW_WIDTH(i) ((i)->u.subwindow.width)
-#define IMAGE_INSTANCE_SUBWINDOW_HEIGHT(i) ((i)->u.subwindow.height)
+#define IMAGE_INSTANCE_PIXMAP_MASK(i) ((i)->u.pixmap.mask)
+#define IMAGE_INSTANCE_PIXMAP_SLICE(i) ((i)->u.pixmap.slice)
+#define IMAGE_INSTANCE_PIXMAP_MAXSLICE(i) ((i)->u.pixmap.maxslice)
+#define IMAGE_INSTANCE_PIXMAP_TIMEOUT(i) ((i)->u.pixmap.timeout)
+
+#define IMAGE_INSTANCE_SUBWINDOW_WIDTH(i) \
+ IMAGE_INSTANCE_WIDTH(i)
+#define IMAGE_INSTANCE_SUBWINDOW_HEIGHT(i) \
+  IMAGE_INSTANCE_HEIGHT(i)
 #define IMAGE_INSTANCE_SUBWINDOW_ID(i) ((i)->u.subwindow.subwindow)
 #define IMAGE_INSTANCE_SUBWINDOW_FRAME(i) ((i)->u.subwindow.frame)
 #define IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP(i) \
 ((i)->u.subwindow.being_displayed)
+#define IMAGE_INSTANCE_SUBWINDOW_V_RESIZEP(i) \
+((i)->u.subwindow.v_resize)
+#define IMAGE_INSTANCE_SUBWINDOW_H_RESIZEP(i) \
+((i)->u.subwindow.h_resize)
+#define IMAGE_INSTANCE_SUBWINDOW_ORIENT(i) \
+((i)->u.subwindow.orientation)
+#define IMAGE_INSTANCE_SUBWINDOW_JUSTIFY(i) \
+((i)->u.subwindow.justification)
 
 #define IMAGE_INSTANCE_WIDGET_WIDTH(i) \
-  IMAGE_INSTANCE_SUBWINDOW_WIDTH(i)
+  IMAGE_INSTANCE_WIDTH(i)
 #define IMAGE_INSTANCE_WIDGET_HEIGHT(i) \
-  IMAGE_INSTANCE_SUBWINDOW_HEIGHT(i)
-#define IMAGE_INSTANCE_WIDGET_CALLBACK(i) \
-  ((i)->u.subwindow.widget.gui_item.callback)
-#define IMAGE_INSTANCE_WIDGET_TYPE(i) ((i)->u.subwindow.widget.type)
-#define IMAGE_INSTANCE_WIDGET_PROPS(i) ((i)->u.subwindow.widget.props)
-#define IMAGE_INSTANCE_WIDGET_FACE(i) ((i)->u.subwindow.widget.face)
-#define IMAGE_INSTANCE_WIDGET_TEXT(i) ((i)->u.subwindow.widget.gui_item.name)
-#define IMAGE_INSTANCE_WIDGET_ITEM(i) ((i)->u.subwindow.widget.gui_item)
+  IMAGE_INSTANCE_HEIGHT(i)
+#define IMAGE_INSTANCE_WIDGET_TYPE(i) ((i)->u.subwindow.s.widget.type)
+#define IMAGE_INSTANCE_WIDGET_PROPS(i) ((i)->u.subwindow.s.widget.props)
+#define SET_IMAGE_INSTANCE_WIDGET_FACE(i,f) \
+ ((i)->u.subwindow.s.widget.face = f)
+#define IMAGE_INSTANCE_WIDGET_FACE(i) \
+  (!NILP ((i)->u.subwindow.s.widget.face) ? (i)->u.subwindow.s.widget.face : \
+  !NILP (IMAGE_INSTANCE_FACE (i)) ? IMAGE_INSTANCE_FACE (i) : \
+  Vwidget_face)
+#define IMAGE_INSTANCE_WIDGET_ITEMS(i) ((i)->u.subwindow.s.widget.gui_item)
+#define IMAGE_INSTANCE_WIDGET_ITEM(i) \
+(CONSP (IMAGE_INSTANCE_WIDGET_ITEMS (i)) ? \
+XCAR (IMAGE_INSTANCE_WIDGET_ITEMS (i)) : \
+  IMAGE_INSTANCE_WIDGET_ITEMS (i))
+#define IMAGE_INSTANCE_WIDGET_TEXT(i) XGUI_ITEM (IMAGE_INSTANCE_WIDGET_ITEM (i))->name
+
+#define IMAGE_INSTANCE_LAYOUT_CHILDREN(i) ((i)->u.subwindow.s.layout.children)
+#define IMAGE_INSTANCE_LAYOUT_BORDER(i) ((i)->u.subwindow.s.layout.border)
 
 #define XIMAGE_INSTANCE_DEVICE(i) \
   IMAGE_INSTANCE_DEVICE (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_NAME(i) \
   IMAGE_INSTANCE_NAME (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_GLYPH(i) \
+  IMAGE_INSTANCE_GLYPH (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_TYPE(i) \
   IMAGE_INSTANCE_TYPE (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_XOFFSET(i) \
+  IMAGE_INSTANCE_XOFFSET (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_YOFFSET(i) \
+  IMAGE_INSTANCE_YOFFSET (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_DIRTYP(i) \
+  IMAGE_INSTANCE_DIRTYP (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_WIDTH(i) \
+  IMAGE_INSTANCE_WIDTH (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_HEIGHT(i) \
+  IMAGE_INSTANCE_HEIGHT (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_FACE(i) \
+  IMAGE_INSTANCE_FACE (XIMAGE_INSTANCE (i))
 
 #define XIMAGE_INSTANCE_TEXT_STRING(i) \
   IMAGE_INSTANCE_TEXT_STRING (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_TEXT_WIDTH(i) \
+  IMAGE_INSTANCE_TEXT_WIDTH (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_TEXT_HEIGHT(i) \
+  IMAGE_INSTANCE_TEXT_HEIGHT (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_TEXT_ASCENT(i) \
+  IMAGE_INSTANCE_TEXT_ASCENT (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_TEXT_DESCENT(i) \
+  IMAGE_INSTANCE_TEXT_DESCENT (XIMAGE_INSTANCE (i))
 
 #define XIMAGE_INSTANCE_PIXMAP_WIDTH(i) \
   IMAGE_INSTANCE_PIXMAP_WIDTH (XIMAGE_INSTANCE (i))
@@ -508,23 +682,38 @@ struct Lisp_Image_Instance
   IMAGE_INSTANCE_PIXMAP_FG (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_PIXMAP_BG(i) \
   IMAGE_INSTANCE_PIXMAP_BG (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_PIXMAP_MASK(i) \
+  IMAGE_INSTANCE_PIXMAP_MASK (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_PIXMAP_SLICE(i) \
+  IMAGE_INSTANCE_PIXMAP_SLICE (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_PIXMAP_MAXSLICE(i) \
+  IMAGE_INSTANCE_PIXMAP_MAXSLICE (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_PIXMAP_TIMEOUT(i) \
+  IMAGE_INSTANCE_PIXMAP_TIMEOUT (XIMAGE_INSTANCE (i))
 
 #define XIMAGE_INSTANCE_WIDGET_WIDTH(i) \
   IMAGE_INSTANCE_WIDGET_WIDTH (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_WIDGET_HEIGHT(i) \
   IMAGE_INSTANCE_WIDGET_HEIGHT (XIMAGE_INSTANCE (i))
-#define XIMAGE_INSTANCE_WIDGET_CALLBACK(i) \
-  IMAGE_INSTANCE_WIDGET_CALLBACK (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_WIDGET_TYPE(i) \
   IMAGE_INSTANCE_WIDGET_TYPE (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_WIDGET_PROPS(i) \
   IMAGE_INSTANCE_WIDGET_PROPS (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_WIDGET_FACE(i) \
   IMAGE_INSTANCE_WIDGET_FACE (XIMAGE_INSTANCE (i))
-#define XIMAGE_INSTANCE_WIDGET_TEXT(i) \
-  IMAGE_INSTANCE_WIDGET_TEXT (XIMAGE_INSTANCE (i))
+#define XSET_IMAGE_INSTANCE_WIDGET_FACE(i) \
+  SET_IMAGE_INSTANCE_WIDGET_FACE (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_WIDGET_ITEM(i) \
   IMAGE_INSTANCE_WIDGET_ITEM (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_WIDGET_ITEMS(i) \
+  IMAGE_INSTANCE_WIDGET_ITEMS (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_WIDGET_TEXT(i) \
+  IMAGE_INSTANCE_WIDGET_TEXT (XIMAGE_INSTANCE (i))
+
+#define XIMAGE_INSTANCE_LAYOUT_CHILDREN(i) \
+  IMAGE_INSTANCE_LAYOUT_CHILDREN (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_LAYOUT_BORDER(i) \
+  IMAGE_INSTANCE_LAYOUT_BORDER (XIMAGE_INSTANCE (i))
 
 #define XIMAGE_INSTANCE_SUBWINDOW_WIDTH(i) \
   IMAGE_INSTANCE_SUBWINDOW_WIDTH (XIMAGE_INSTANCE (i))
@@ -536,6 +725,13 @@ struct Lisp_Image_Instance
   IMAGE_INSTANCE_SUBWINDOW_FRAME (XIMAGE_INSTANCE (i))
 #define XIMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP(i) \
   IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_SUBWINDOW_ORIENT(i) \
+  IMAGE_INSTANCE_SUBWINDOW_ORIENT (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_SUBWINDOW_JUSTIFY(i) \
+  IMAGE_INSTANCE_SUBWINDOW_JUSTIFY (XIMAGE_INSTANCE (i))
+
+#define MARK_IMAGE_INSTANCE_CHANGED(i) \
+  (IMAGE_INSTANCE_DIRTYP (i) = 1);
 
 #ifdef HAVE_XPM
 Lisp_Object evaluate_xpm_color_symbols (void);
@@ -576,17 +772,19 @@ struct Lisp_Glyph
   Lisp_Object baseline;                /* percent above baseline */
 
   Lisp_Object face;            /* if non-nil, face to use when displaying */
-
+  
   Lisp_Object plist;
   void (*after_change) (Lisp_Object glyph, Lisp_Object property,
                        Lisp_Object locale);
+
+  unsigned int dirty : 1;      /* So that we can selectively
+                                   redisplay changed glyphs. */
 };
 
 DECLARE_LRECORD (glyph, struct Lisp_Glyph);
 #define XGLYPH(x) XRECORD (x, glyph, struct Lisp_Glyph)
 #define XSETGLYPH(x, p) XSETRECORD (x, p, glyph)
 #define GLYPHP(x) RECORDP (x, glyph)
-#define GC_GLYPHP(x) GC_RECORDP (x, glyph)
 #define CHECK_GLYPH(x) CHECK_RECORD (x, glyph)
 #define CONCHECK_GLYPH(x) CONCHECK_RECORD (x, glyph)
 
@@ -613,37 +811,34 @@ DECLARE_LRECORD (glyph, struct Lisp_Glyph);
 #define GLYPH_CONTRIB_P(g) ((g)->contrib_p)
 #define GLYPH_BASELINE(g) ((g)->baseline)
 #define GLYPH_FACE(g) ((g)->face)
+#define GLYPH_DIRTYP(g) ((g)->dirty)
 
 #define XGLYPH_TYPE(g) GLYPH_TYPE (XGLYPH (g))
 #define XGLYPH_IMAGE(g) GLYPH_IMAGE (XGLYPH (g))
 #define XGLYPH_CONTRIB_P(g) GLYPH_CONTRIB_P (XGLYPH (g))
 #define XGLYPH_BASELINE(g) GLYPH_BASELINE (XGLYPH (g))
 #define XGLYPH_FACE(g) GLYPH_FACE (XGLYPH (g))
+#define XGLYPH_DIRTYP(g) GLYPH_DIRTYP (XGLYPH (g))
+
+#define MARK_GLYPH_CHANGED(g) (GLYPH_DIRTYP (g) = 1);
 
-extern Lisp_Object Qxpm;
+extern Lisp_Object Qxpm, Qxface, Qetched_in, Qetched_out, Qbevel_in, Qbevel_out;
 extern Lisp_Object Q_data, Q_file, Q_color_symbols, Qconst_glyph_variable;
-extern Lisp_Object Qxbm, Qedit, Qgroup, Qlabel, Qcombo, Qscrollbar;
+extern Lisp_Object Qxbm, Qedit_field, Qgroup, Qlabel, Qcombo_box, Qscrollbar;
+extern Lisp_Object Qtree_view, Qtab_control, Qprogress_gauge, Q_border;
 extern Lisp_Object Q_mask_file, Q_mask_data, Q_hotspot_x, Q_hotspot_y;
 extern Lisp_Object Q_foreground, Q_background, Q_face, Q_descriptor, Q_group;
-extern Lisp_Object Q_width, Q_height, Q_pixel_width, Q_pixel_height;
-extern Lisp_Object Q_items, Q_properties, Qimage_conversion_error;
+extern Lisp_Object Q_width, Q_height, Q_pixel_width, Q_pixel_height, Q_text;
+extern Lisp_Object Q_items, Q_properties, Q_image, Q_percent, Qimage_conversion_error;
+extern Lisp_Object Q_orientation;
 extern Lisp_Object Vcontinuation_glyph, Vcontrol_arrow_glyph, Vhscroll_glyph;
 extern Lisp_Object Vinvisible_text_glyph, Voctal_escape_glyph, Vtruncation_glyph;
 extern Lisp_Object Vxemacs_logo;
 
-unsigned short glyph_width (Lisp_Object glyph, Lisp_Object frame_face,
-                           face_index window_findex,
-                           Lisp_Object window);
-unsigned short glyph_ascent (Lisp_Object glyph,  Lisp_Object frame_face,
-                            face_index window_findex,
-                            Lisp_Object window);
-unsigned short glyph_descent (Lisp_Object glyph,
-                             Lisp_Object frame_face,
-                             face_index window_findex,
-                             Lisp_Object window);
-unsigned short glyph_height (Lisp_Object glyph,  Lisp_Object frame_face,
-                            face_index window_findex,
-                            Lisp_Object window);
+unsigned short glyph_width (Lisp_Object glyph, Lisp_Object domain);
+unsigned short glyph_ascent (Lisp_Object glyph, Lisp_Object domain);
+unsigned short glyph_descent (Lisp_Object glyph, Lisp_Object domain);
+unsigned short glyph_height (Lisp_Object glyph, Lisp_Object domain);
 Lisp_Object glyph_baseline (Lisp_Object glyph, Lisp_Object domain);
 Lisp_Object glyph_face (Lisp_Object glyph, Lisp_Object domain);
 int glyph_contrib_p (Lisp_Object glyph, Lisp_Object domain);
@@ -662,11 +857,13 @@ Lisp_Object allocate_glyph (enum glyph_type type,
                            void (*after_change) (Lisp_Object glyph,
                                                  Lisp_Object property,
                                                  Lisp_Object locale));
-Lisp_Object widget_face_font_info (Lisp_Object domain, Lisp_Object face,
-                                  int *height, int *width);
-void widget_text_to_pixel_conversion (Lisp_Object domain, Lisp_Object face,
-                                     int th, int tw,
-                                     int* height, int* width);
+void query_string_geometry ( Lisp_Object string, Lisp_Object face,
+                            unsigned int* width, unsigned int* height, 
+                            unsigned int* descent, Lisp_Object domain);
+Lisp_Object query_string_font (Lisp_Object string, 
+                              Lisp_Object face, Lisp_Object domain);
+Lisp_Object add_glyph_animated_timeout (EMACS_INT tickms, Lisp_Object device);
+void disable_glyph_animated_timeout (int i);
 
 /************************************************************************/
 /*                             Glyph Cachels                           */
@@ -677,7 +874,14 @@ struct glyph_cachel
 {
   Lisp_Object glyph;
 
+  unsigned int dirty :1;       /* I'm copying faces here. I'm not
+                                   sure why we need two dirty
+                                   flags. Maybe because an image
+                                   instance can be dirty and so we
+                                   need to frob this in the same way
+                                   as other image instance properties.  */
   unsigned int updated :1;
+
   unsigned short width;
   unsigned short ascent;
   unsigned short descent;
@@ -700,11 +904,14 @@ struct glyph_cachel
   Dynarr_atp (window->glyph_cachels, index)->ascent
 #define GLYPH_CACHEL_DESCENT(window, index)            \
   Dynarr_atp (window->glyph_cachels, index)->descent
+#define GLYPH_CACHEL_DIRTYP(window, index)             \
+  Dynarr_atp (window->glyph_cachels, index)->dirty
 
-void mark_glyph_cachels (glyph_cachel_dynarr *elements,
-                        void (*markobj) (Lisp_Object));
+void mark_glyph_cachels (glyph_cachel_dynarr *elements);
 void mark_glyph_cachels_as_not_updated (struct window *w);
+void mark_glyph_cachels_as_clean (struct window *w);
 void reset_glyph_cachels (struct window *w);
+glyph_index get_glyph_cachel_index (struct window *w, Lisp_Object glyph);
 
 #ifdef MEMORY_USAGE_STATS
 int compute_glyph_cachel_usage (glyph_cachel_dynarr *glyph_cachels,
@@ -729,10 +936,10 @@ typedef struct subwindow_cachel subwindow_cachel;
 struct subwindow_cachel
 {
   Lisp_Object subwindow;
-  int x, y;
-  int width, height;
-  int being_displayed;
-  int updated;
+  unsigned int x, y;
+  unsigned int width, height;
+  unsigned int being_displayed : 1;
+  unsigned int updated : 1;
 };
 
 typedef struct
@@ -740,12 +947,23 @@ typedef struct
   Dynarr_declare (subwindow_cachel);
 } subwindow_cachel_dynarr;
 
-void mark_subwindow_cachels (subwindow_cachel_dynarr *elements,
-                        void (*markobj) (Lisp_Object));
+void mark_subwindow_cachels (subwindow_cachel_dynarr *elements);
 void mark_subwindow_cachels_as_not_updated (struct frame *f);
 void reset_subwindow_cachels (struct frame *f);
 void unmap_subwindow (Lisp_Object subwindow);
-void map_subwindow (Lisp_Object subwindow, int x, int y);
+void map_subwindow (Lisp_Object subwindow, int x, int y,
+                   struct display_glyph_area *dga);
 void update_frame_subwindows (struct frame *f);
+int find_matching_subwindow (struct frame* f, int x, int y, int width, int height);
+
+struct expose_ignore
+{
+  unsigned int x, y;
+  unsigned int width, height;
+  struct expose_ignore *next;
+};
+
+int check_for_ignored_expose (struct frame* f, int x, int y, int width, int height);
+extern int hold_ignored_expose_registration;
 
 #endif /* _XEMACS_GLYPHS_H_ */