Merge commit '1741f1b6324ead16eb1eeaa16e1f18cf0a2abb4f' as 'tk8.6'

1 files changed, 444 insertions, 0 deletions

diff --git a/tk8.6/generic/ttk/ttkTheme.h b/tk8.6/generic/ttk/ttkTheme.h
new file mode 100644
index 0000000..7bf2a7f
--- /dev/null
+++ b/tk8.6/generic/ttk/ttkTheme.h
@@ -0,0 +1,444 @@
+/*
+ * Copyright (c) 2003 Joe English.  Freely redistributable.
+ *
+ * Declarations for Tk theme engine.
+ */
+
+#ifndef _TTKTHEME
+#define _TTKTHEME
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MODULE_SCOPE
+#   ifdef __cplusplus
+#	define MODULE_SCOPE extern "C"
+#   else
+#	define MODULE_SCOPE extern
+#   endif
+#endif
+
+#define TTKAPI MODULE_SCOPE
+
+/* Ttk syncs to the Tk version & patchlevel */
+#define TTK_VERSION    TK_VERSION
+#define TTK_PATCH_LEVEL TK_PATCH_LEVEL
+
+/*------------------------------------------------------------------------
+ * +++ Defaults for element option specifications.
+ */
+#define DEFAULT_FONT 		"TkDefaultFont"
+#define DEFAULT_BACKGROUND	"#d9d9d9"
+#define DEFAULT_FOREGROUND	"black"
+
+/*------------------------------------------------------------------------
+ * +++ Widget states.
+ * 	Keep in sync with stateNames[] in tkstate.c.
+ */
+
+typedef unsigned int Ttk_State;
+
+#define TTK_STATE_ACTIVE	(1<<0)
+#define TTK_STATE_DISABLED	(1<<1)
+#define TTK_STATE_FOCUS		(1<<2)
+#define TTK_STATE_PRESSED	(1<<3)
+#define TTK_STATE_SELECTED	(1<<4)
+#define TTK_STATE_BACKGROUND	(1<<5)
+#define TTK_STATE_ALTERNATE	(1<<6)
+#define TTK_STATE_INVALID	(1<<7)
+#define TTK_STATE_READONLY 	(1<<8)
+#define TTK_STATE_HOVER		(1<<9)
+#define TTK_STATE_USER6		(1<<10)
+#define TTK_STATE_USER5		(1<<11)
+#define TTK_STATE_USER4		(1<<12)
+#define TTK_STATE_USER3		(1<<13)
+#define TTK_STATE_USER2		(1<<14)
+#define TTK_STATE_USER1		(1<<15)
+
+/* Maintenance note: if you get all the way to "USER1",
+ * see tkstate.c
+ */
+typedef struct
+{
+    unsigned int onbits;	/* bits to turn on */
+    unsigned int offbits;	/* bits to turn off */
+} Ttk_StateSpec;
+
+#define Ttk_StateMatches(state, spec) \
+    (((state) & ((spec)->onbits|(spec)->offbits)) == (spec)->onbits)
+
+#define Ttk_ModifyState(state, spec) \
+    (((state) & ~(spec)->offbits) | (spec)->onbits)
+
+TTKAPI int Ttk_GetStateSpecFromObj(Tcl_Interp *, Tcl_Obj *, Ttk_StateSpec *);
+TTKAPI Tcl_Obj *Ttk_NewStateSpecObj(unsigned int onbits,unsigned int offbits);
+
+/*------------------------------------------------------------------------
+ * +++ State maps and state tables.
+ */
+typedef Tcl_Obj *Ttk_StateMap;
+
+TTKAPI Ttk_StateMap Ttk_GetStateMapFromObj(Tcl_Interp *, Tcl_Obj *);
+TTKAPI Tcl_Obj *Ttk_StateMapLookup(Tcl_Interp*, Ttk_StateMap, Ttk_State);
+
+/*
+ * Table for looking up an integer index based on widget state:
+ */
+typedef struct
+{
+    int index;			/* Value to return if this entry matches */
+    unsigned int onBits;	/* Bits which must be set */
+    unsigned int offBits;	/* Bits which must be cleared */
+} Ttk_StateTable;
+
+TTKAPI int Ttk_StateTableLookup(Ttk_StateTable map[], Ttk_State);
+
+/*------------------------------------------------------------------------
+ * +++ Padding.
+ * 	Used to represent internal padding and borders.
+ */
+typedef struct
+{
+    short left;
+    short top;
+    short right;
+    short bottom;
+} Ttk_Padding;
+
+TTKAPI int Ttk_GetPaddingFromObj(Tcl_Interp*,Tk_Window,Tcl_Obj*,Ttk_Padding*);
+TTKAPI int Ttk_GetBorderFromObj(Tcl_Interp*,Tcl_Obj*,Ttk_Padding*);
+
+TTKAPI Ttk_Padding Ttk_MakePadding(short l, short t, short r, short b);
+TTKAPI Ttk_Padding Ttk_UniformPadding(short borderWidth);
+TTKAPI Ttk_Padding Ttk_AddPadding(Ttk_Padding, Ttk_Padding);
+TTKAPI Ttk_Padding Ttk_RelievePadding(Ttk_Padding, int relief, int n);
+
+#define Ttk_PaddingWidth(p) ((p).left + (p).right)
+#define Ttk_PaddingHeight(p) ((p).top + (p).bottom)
+
+#define Ttk_SetMargins(tkwin, pad) \
+    Tk_SetInternalBorderEx(tkwin, pad.left, pad.right, pad.top, pad.bottom)
+
+/*------------------------------------------------------------------------
+ * +++ Boxes.
+ * 	Used to represent rectangular regions
+ */
+typedef struct 	/* Hey, this is an XRectangle! */
+{
+    int x;
+    int y;
+    int width;
+    int height;
+} Ttk_Box;
+
+TTKAPI Ttk_Box Ttk_MakeBox(int x, int y, int width, int height);
+TTKAPI int Ttk_BoxContains(Ttk_Box, int x, int y);
+
+#define Ttk_WinBox(tkwin) Ttk_MakeBox(0,0,Tk_Width(tkwin),Tk_Height(tkwin))
+
+/*------------------------------------------------------------------------
+ * +++ Layout utilities.
+ */
+typedef enum {
+    TTK_SIDE_LEFT, TTK_SIDE_TOP, TTK_SIDE_RIGHT, TTK_SIDE_BOTTOM
+} Ttk_Side;
+
+typedef unsigned int Ttk_Sticky;
+
+/*
+ * -sticky bits for Ttk_StickBox:
+ */
+#define TTK_STICK_W	(0x1)
+#define TTK_STICK_E	(0x2)
+#define TTK_STICK_N	(0x4)
+#define TTK_STICK_S	(0x8)
+
+/*
+ * Aliases and useful combinations:
+ */
+#define TTK_FILL_X	(0x3)	/* -sticky ew */
+#define TTK_FILL_Y	(0xC)	/* -sticky ns */
+#define TTK_FILL_BOTH	(0xF)	/* -sticky nswe */
+
+TTKAPI int Ttk_GetStickyFromObj(Tcl_Interp *, Tcl_Obj *, Ttk_Sticky *);
+TTKAPI Tcl_Obj *Ttk_NewStickyObj(Ttk_Sticky);
+
+/*
+ * Extra bits for position specifications (combine -side and -sticky)
+ */
+
+typedef unsigned int Ttk_PositionSpec;	/* See below */
+
+#define TTK_PACK_LEFT	(0x10)	/* pack at left of current parcel */
+#define TTK_PACK_RIGHT	(0x20)	/* pack at right of current parcel */
+#define TTK_PACK_TOP	(0x40)	/* pack at top of current parcel */
+#define TTK_PACK_BOTTOM	(0x80)	/* pack at bottom of current parcel */
+#define TTK_EXPAND	(0x100)	/* use entire parcel */
+#define TTK_BORDER	(0x200)	/* draw this element after children */
+#define TTK_UNIT	(0x400)	/* treat descendants as a part of element */
+
+/*
+ * Extra bits for layout specifications
+ */
+#define _TTK_CHILDREN	(0x1000)/* for LayoutSpecs -- children follow */
+#define _TTK_LAYOUT_END	(0x2000)/* for LayoutSpecs -- end of child list */
+#define _TTK_LAYOUT	(0x4000)/* for LayoutSpec tables -- define layout */
+
+#define _TTK_MASK_STICK (0x0F)	/* See Ttk_UnparseLayout() */
+#define _TTK_MASK_PACK	(0xF0)	/* See Ttk_UnparseLayout(), packStrings */
+
+TTKAPI Ttk_Box Ttk_PackBox(Ttk_Box *cavity, int w, int h, Ttk_Side side);
+TTKAPI Ttk_Box Ttk_StickBox(Ttk_Box parcel, int w, int h, Ttk_Sticky sticky);
+TTKAPI Ttk_Box Ttk_AnchorBox(Ttk_Box parcel, int w, int h, Tk_Anchor anchor);
+TTKAPI Ttk_Box Ttk_PadBox(Ttk_Box b, Ttk_Padding p);
+TTKAPI Ttk_Box Ttk_ExpandBox(Ttk_Box b, Ttk_Padding p);
+TTKAPI Ttk_Box Ttk_PlaceBox(Ttk_Box *cavity, int w,int h, Ttk_Side,Ttk_Sticky);
+TTKAPI Ttk_Box Ttk_PositionBox(Ttk_Box *cavity, int w, int h, Ttk_PositionSpec);
+
+/*------------------------------------------------------------------------
+ * +++ Themes.
+ */
+MODULE_SCOPE void Ttk_StylePkgInit(Tcl_Interp *);
+
+typedef struct Ttk_Theme_ *Ttk_Theme;
+typedef struct Ttk_ElementClass_ Ttk_ElementClass;
+typedef struct Ttk_Layout_ *Ttk_Layout;
+typedef struct Ttk_LayoutNode_ *Ttk_Element;
+typedef struct Ttk_Style_ *Ttk_Style;
+
+TTKAPI Ttk_Theme Ttk_GetTheme(Tcl_Interp *interp, const char *name);
+TTKAPI Ttk_Theme Ttk_GetDefaultTheme(Tcl_Interp *interp);
+TTKAPI Ttk_Theme Ttk_GetCurrentTheme(Tcl_Interp *interp);
+
+TTKAPI Ttk_Theme Ttk_CreateTheme(
+    Tcl_Interp *interp, const char *name, Ttk_Theme parent);
+
+typedef int (Ttk_ThemeEnabledProc)(Ttk_Theme theme, void *clientData);
+MODULE_SCOPE void Ttk_SetThemeEnabledProc(Ttk_Theme, Ttk_ThemeEnabledProc, void *);
+
+MODULE_SCOPE int Ttk_UseTheme(Tcl_Interp *, Ttk_Theme);
+
+typedef void (Ttk_CleanupProc)(void *clientData);
+TTKAPI void Ttk_RegisterCleanup(
+    Tcl_Interp *interp, void *deleteData, Ttk_CleanupProc *cleanupProc);
+
+/*------------------------------------------------------------------------
+ * +++ Elements.
+ */
+
+enum TTKStyleVersion2 { TK_STYLE_VERSION_2 = 2 };
+
+typedef void (Ttk_ElementSizeProc)(void *clientData, void *elementRecord,
+        Tk_Window tkwin, int *widthPtr, int *heightPtr, Ttk_Padding*);
+typedef void (Ttk_ElementDrawProc)(void *clientData, void *elementRecord,
+        Tk_Window tkwin, Drawable d, Ttk_Box b, Ttk_State state);
+
+typedef struct Ttk_ElementOptionSpec
+{
+    const char *optionName;		/* Command-line name of the widget option */
+    Tk_OptionType type; 	/* Accepted option types */
+    int offset;			/* Offset of Tcl_Obj* field in element record */
+    const char *defaultValue;		/* Default value to used if resource missing */
+} Ttk_ElementOptionSpec;
+
+#define TK_OPTION_ANY TK_OPTION_STRING
+
+typedef struct Ttk_ElementSpec {
+    enum TTKStyleVersion2 version;	/* Version of the style support. */
+    size_t elementSize;			/* Size of element record */
+    Ttk_ElementOptionSpec *options;	/* List of options, NULL-terminated */
+    Ttk_ElementSizeProc *size;		/* Compute min size and padding */
+    Ttk_ElementDrawProc *draw;  	/* Draw the element */
+} Ttk_ElementSpec;
+
+TTKAPI Ttk_ElementClass *Ttk_RegisterElement(
+	Tcl_Interp *interp, Ttk_Theme theme, const char *elementName,
+	Ttk_ElementSpec *, void *clientData);
+
+typedef int (*Ttk_ElementFactory)
+	(Tcl_Interp *, void *clientData,
+	 Ttk_Theme, const char *elementName, int objc, Tcl_Obj *const objv[]);
+
+TTKAPI int Ttk_RegisterElementFactory(
+	Tcl_Interp *, const char *name, Ttk_ElementFactory, void *clientData);
+
+/*
+ * Null element implementation:
+ * has no geometry or layout; may be used as a stub or placeholder.
+ */
+
+typedef struct {
+    Tcl_Obj	*unused;
+} NullElement;
+
+MODULE_SCOPE void TtkNullElementSize
+	(void *, void *, Tk_Window, int *, int *, Ttk_Padding *);
+MODULE_SCOPE void TtkNullElementDraw
+	(void *, void *, Tk_Window, Drawable, Ttk_Box, Ttk_State);
+MODULE_SCOPE Ttk_ElementOptionSpec TtkNullElementOptions[];
+MODULE_SCOPE Ttk_ElementSpec ttkNullElementSpec;
+
+/*------------------------------------------------------------------------
+ * +++ Layout templates.
+ */
+typedef struct {
+    const char *	elementName;
+    unsigned		opcode;
+} TTKLayoutInstruction, *Ttk_LayoutSpec;
+
+#define TTK_BEGIN_LAYOUT_TABLE(name) \
+				static TTKLayoutInstruction name[] = {
+#define TTK_LAYOUT(name, content) \
+				{ name, _TTK_CHILDREN|_TTK_LAYOUT }, \
+				content \
+				{ 0, _TTK_LAYOUT_END },
+#define TTK_GROUP(name, flags, children) \
+				{ name, flags | _TTK_CHILDREN }, \
+				children \
+				{ 0, _TTK_LAYOUT_END },
+#define TTK_NODE(name, flags)	{ name, flags },
+#define TTK_END_LAYOUT_TABLE	{ 0, _TTK_LAYOUT | _TTK_LAYOUT_END } };
+
+#define TTK_BEGIN_LAYOUT(name)	static TTKLayoutInstruction name[] = {
+#define TTK_END_LAYOUT 		{ 0, _TTK_LAYOUT_END } };
+
+TTKAPI void Ttk_RegisterLayout(
+    Ttk_Theme theme, const char *className, Ttk_LayoutSpec layoutSpec);
+
+TTKAPI void Ttk_RegisterLayouts(
+    Ttk_Theme theme, Ttk_LayoutSpec layoutTable);
+
+/*------------------------------------------------------------------------
+ * +++ Layout instances.
+ */
+
+MODULE_SCOPE Ttk_Layout Ttk_CreateLayout(
+    Tcl_Interp *, Ttk_Theme, const char *name,
+    void *recordPtr, Tk_OptionTable, Tk_Window tkwin);
+
+MODULE_SCOPE Ttk_Layout Ttk_CreateSublayout(
+    Tcl_Interp *, Ttk_Theme, Ttk_Layout, const char *name, Tk_OptionTable);
+
+MODULE_SCOPE void Ttk_FreeLayout(Ttk_Layout);
+
+MODULE_SCOPE void Ttk_LayoutSize(Ttk_Layout,Ttk_State,int *widthPtr,int *heightPtr);
+MODULE_SCOPE void Ttk_PlaceLayout(Ttk_Layout, Ttk_State, Ttk_Box);
+MODULE_SCOPE void Ttk_DrawLayout(Ttk_Layout, Ttk_State, Drawable);
+
+MODULE_SCOPE void Ttk_RebindSublayout(Ttk_Layout, void *recordPtr);
+
+MODULE_SCOPE Ttk_Element Ttk_IdentifyElement(Ttk_Layout, int x, int y);
+MODULE_SCOPE Ttk_Element Ttk_FindElement(Ttk_Layout, const char *nodeName);
+
+MODULE_SCOPE const char *Ttk_ElementName(Ttk_Element);
+MODULE_SCOPE Ttk_Box Ttk_ElementParcel(Ttk_Element);
+
+MODULE_SCOPE Ttk_Box Ttk_ClientRegion(Ttk_Layout, const char *elementName);
+
+MODULE_SCOPE Ttk_Box Ttk_LayoutNodeInternalParcel(Ttk_Layout,Ttk_Element);
+MODULE_SCOPE Ttk_Padding Ttk_LayoutNodeInternalPadding(Ttk_Layout,Ttk_Element);
+MODULE_SCOPE void Ttk_LayoutNodeReqSize(Ttk_Layout, Ttk_Element, int *w, int *h);
+
+MODULE_SCOPE void Ttk_PlaceElement(Ttk_Layout, Ttk_Element, Ttk_Box);
+MODULE_SCOPE void Ttk_ChangeElementState(Ttk_Element,unsigned set,unsigned clr);
+
+MODULE_SCOPE Tcl_Obj *Ttk_QueryOption(Ttk_Layout, const char *, Ttk_State);
+
+TTKAPI Ttk_Style Ttk_LayoutStyle(Ttk_Layout);
+TTKAPI Tcl_Obj *Ttk_StyleDefault(Ttk_Style, const char *optionName);
+TTKAPI Tcl_Obj *Ttk_StyleMap(Ttk_Style, const char *optionName, Ttk_State);
+
+/*------------------------------------------------------------------------
+ * +++ Resource cache.
+ * 	See resource.c for explanation.
+ */
+
+typedef struct Ttk_ResourceCache_ *Ttk_ResourceCache;
+MODULE_SCOPE Ttk_ResourceCache Ttk_CreateResourceCache(Tcl_Interp *);
+MODULE_SCOPE void Ttk_FreeResourceCache(Ttk_ResourceCache);
+
+MODULE_SCOPE Ttk_ResourceCache Ttk_GetResourceCache(Tcl_Interp*);
+MODULE_SCOPE Tcl_Obj *Ttk_UseFont(Ttk_ResourceCache, Tk_Window, Tcl_Obj *);
+MODULE_SCOPE Tcl_Obj *Ttk_UseColor(Ttk_ResourceCache, Tk_Window, Tcl_Obj *);
+MODULE_SCOPE Tcl_Obj *Ttk_UseBorder(Ttk_ResourceCache, Tk_Window, Tcl_Obj *);
+MODULE_SCOPE Tk_Image Ttk_UseImage(Ttk_ResourceCache, Tk_Window, Tcl_Obj *);
+
+MODULE_SCOPE void Ttk_RegisterNamedColor(Ttk_ResourceCache, const char *, XColor *);
+
+/*------------------------------------------------------------------------
+ * +++ Image specifications.
+ */
+
+typedef struct TtkImageSpec Ttk_ImageSpec;
+TTKAPI Ttk_ImageSpec *TtkGetImageSpec(Tcl_Interp *, Tk_Window, Tcl_Obj *);
+TTKAPI void TtkFreeImageSpec(Ttk_ImageSpec *);
+TTKAPI Tk_Image TtkSelectImage(Ttk_ImageSpec *, Ttk_State);
+
+/*------------------------------------------------------------------------
+ * +++ Miscellaneous enumerations.
+ * 	Other stuff that element implementations need to know about.
+ */
+typedef enum 			/* -default option values */
+{
+    TTK_BUTTON_DEFAULT_NORMAL,	/* widget defaultable */
+    TTK_BUTTON_DEFAULT_ACTIVE,	/* currently the default widget */
+    TTK_BUTTON_DEFAULT_DISABLED	/* not defaultable */
+} Ttk_ButtonDefaultState;
+
+TTKAPI int Ttk_GetButtonDefaultStateFromObj(Tcl_Interp *, Tcl_Obj *, int *);
+
+typedef enum 			/* -compound option values */
+{
+    TTK_COMPOUND_NONE,  	/* image if specified, otherwise text */
+    TTK_COMPOUND_TEXT,  	/* text only */
+    TTK_COMPOUND_IMAGE,  	/* image only */
+    TTK_COMPOUND_CENTER,	/* text overlays image */
+    TTK_COMPOUND_TOP,   	/* image above text */
+    TTK_COMPOUND_BOTTOM,	/* image below text */
+    TTK_COMPOUND_LEFT,   	/* image to left of text */
+    TTK_COMPOUND_RIGHT  	/* image to right of text */
+} Ttk_Compound;
+
+TTKAPI int Ttk_GetCompoundFromObj(Tcl_Interp *, Tcl_Obj *, int *);
+
+typedef enum { 		/* -orient option values */
+    TTK_ORIENT_HORIZONTAL,
+    TTK_ORIENT_VERTICAL
+} Ttk_Orient;
+
+/*------------------------------------------------------------------------
+ * +++ Utilities.
+ */
+
+typedef struct TtkEnsemble {
+    const char *name;			/* subcommand name */
+    Tcl_ObjCmdProc *command; 		/* subcommand implementation, OR: */
+    const struct TtkEnsemble *ensemble;	/* subcommand ensemble */
+} Ttk_Ensemble;
+
+MODULE_SCOPE int Ttk_InvokeEnsemble(	/* Run an ensemble command */
+    const Ttk_Ensemble *commands, int cmdIndex,
+    void *clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
+
+MODULE_SCOPE int TtkEnumerateHashTable(Tcl_Interp *, Tcl_HashTable *);
+
+/*------------------------------------------------------------------------
+ * +++ Stub table declarations.
+ */
+
+#include "ttkDecls.h"
+
+/*
+ * Drawing utilities for theme code:
+ * (@@@ find a better home for this)
+ */
+typedef enum { ARROW_UP, ARROW_DOWN, ARROW_LEFT, ARROW_RIGHT } ArrowDirection;
+MODULE_SCOPE void TtkArrowSize(int h, ArrowDirection, int *widthPtr, int *heightPtr);
+MODULE_SCOPE void TtkDrawArrow(Display *, Drawable, GC, Ttk_Box, ArrowDirection);
+MODULE_SCOPE void TtkFillArrow(Display *, Drawable, GC, Ttk_Box, ArrowDirection);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _TTKTHEME */