X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/65ec6247df6af7b6489257b1ac04ca2242dc14ec..5e06d749ed2e8fe82bf058e66695cd4a96e450da:/src/stc/scintilla/include/Platform.h diff --git a/src/stc/scintilla/include/Platform.h b/src/stc/scintilla/include/Platform.h index 74de63174f..1e3bd69d75 100644 --- a/src/stc/scintilla/include/Platform.h +++ b/src/stc/scintilla/include/Platform.h @@ -1,9 +1,9 @@ // Scintilla source code edit control /** @file Platform.h ** Interface to platform facilities. Also includes some basic utilities. - ** Implemented in PlatGTK.cxx for GTK+/Linux, PlatWin.cxx for Windows, and PlatWX.cxx for wxWindows. + ** Implemented in PlatGTK.cxx for GTK+/Linux, PlatWin.cxx for Windows, and PlatWX.cxx for wxWidgets. **/ -// Copyright 1998-2001 by Neil Hodgson +// Copyright 1998-2003 by Neil Hodgson // The License.txt file describes the conditions under which this software may be distributed. #ifndef PLATFORM_H @@ -12,14 +12,19 @@ // PLAT_GTK = GTK+ on Linux or Win32 // PLAT_GTK_WIN32 is defined additionally when running PLAT_GTK under Win32 // PLAT_WIN = Win32 API on Win32 OS -// PLAT_WX is wxWindows on any supported platform +// PLAT_WX is wxWidgets on any supported platform #define PLAT_GTK 0 #define PLAT_GTK_WIN32 0 #define PLAT_WIN 0 #define PLAT_WX 0 +#define PLAT_FOX 0 -#if defined(__WX__) +#if defined(FOX) +#undef PLAT_FOX +#define PLAT_FOX 1 + +#elif defined(__WX__) #undef PLAT_WX #define PLAT_WX 1 @@ -39,57 +44,16 @@ #endif -// Include the main header for each platform - -#if PLAT_GTK -#ifdef _MSC_VER -#pragma warning(disable: 4505 4514 4710 4800) -#endif -#include -#include -#endif - -#if PLAT_WIN -#define _WIN32_WINNT 0x0400 // Otherwise some required stuff gets ifdef'd out -// Vassili Bourdo: shut up annoying Visual C++ warnings: -#ifdef _MSC_VER -#pragma warning(disable: 4244 4309 4710 4800) -#endif -#include -#include -#include -#endif - -#if PLAT_WX -#include -#endif - // Underlying the implementation of the platform classes are platform specific types. // Sometimes these need to be passed around by client code so they are defined here -#if PLAT_GTK -typedef GdkColor ColourID; -typedef GdkFont* FontID; -typedef GdkDrawable* SurfaceID; -typedef GtkWidget* WindowID; -typedef GtkItemFactory* MenuID; -#endif - -#if PLAT_WIN -typedef COLORREF ColourID; -typedef HFONT FontID; -typedef HDC SurfaceID; -typedef HWND WindowID; -typedef HMENU MenuID; -#endif - -#if PLAT_WX -typedef wxColour ColourID; -typedef wxFont* FontID; -typedef wxDC* SurfaceID; -typedef wxWindow* WindowID; -typedef wxMenu* MenuID; -#endif +typedef void *FontID; +typedef void *SurfaceID; +typedef void *WindowID; +typedef void *MenuID; +typedef void *TickerID; +typedef void *Function; +typedef void *IdlerID; /** * A geometric point class. @@ -100,7 +64,7 @@ public: int x; int y; - Point(int x_=0, int y_=0) : x(x_), y(y_) { + explicit Point(int x_=0, int y_=0) : x(x_), y(y_) { } // Other automatically defined methods (assignment, copy constructor, destructor) are fine @@ -139,49 +103,129 @@ public: (rc.top >= top) && (rc.bottom <= bottom); } bool Intersects(PRectangle other) { - return (right >= other.left) && (left <= other.right) && - (bottom >= other.top) && (top <= other.bottom); + return (right > other.left) && (left < other.right) && + (bottom > other.top) && (top < other.bottom); + } + void Move(int xDelta, int yDelta) { + left += xDelta; + top += yDelta; + right += xDelta; + bottom += yDelta; } int Width() { return right - left; } int Height() { return bottom - top; } }; -#if PLAT_WX -wxRect wxRectFromPRectangle(PRectangle prc); -PRectangle PRectangleFromwxRect(wxRect rc); -#endif +/** + * In some circumstances, including Win32 in paletted mode and GTK+, each colour + * must be allocated before use. The desired colours are held in the ColourDesired class, + * and after allocation the allocation entry is stored in the ColourAllocated class. In other + * circumstances, such as Win32 in true colour mode, the allocation process just copies + * the RGB values from the desired to the allocated class. + * As each desired colour requires allocation before it can be used, the ColourPair class + * holds both a ColourDesired and a ColourAllocated + * The Palette class is responsible for managing the palette of colours which contains a + * list of ColourPair objects and performs the allocation. + */ /** - * A colour class. + * Holds a desired RGB colour. */ -class Colour { - ColourID co; +class ColourDesired { + long co; public: - Colour(long lcol=0); - Colour(unsigned int red, unsigned int green, unsigned int blue); - bool operator==(const Colour &other) const; - long AsLong() const; - unsigned int GetRed(); - unsigned int GetGreen(); - unsigned int GetBlue(); + ColourDesired(long lcol=0) { + co = lcol; + } - friend class Surface; - friend class Palette; + ColourDesired(unsigned int red, unsigned int green, unsigned int blue) { + Set(red, green, blue); + } + + bool operator==(const ColourDesired &other) const { + return co == other.co; + } + + void Set(long lcol) { + co = lcol; + } + + void Set(unsigned int red, unsigned int green, unsigned int blue) { + co = red | (green << 8) | (blue << 16); + } + + static inline unsigned int ValueOfHex(const char ch) { + if (ch >= '0' && ch <= '9') + return ch - '0'; + else if (ch >= 'A' && ch <= 'F') + return ch - 'A' + 10; + else if (ch >= 'a' && ch <= 'f') + return ch - 'a' + 10; + else + return 0; + } + + void Set(const char *val) { + if (*val == '#') { + val++; + } + unsigned int r = ValueOfHex(val[0]) * 16 + ValueOfHex(val[1]); + unsigned int g = ValueOfHex(val[2]) * 16 + ValueOfHex(val[3]); + unsigned int b = ValueOfHex(val[4]) * 16 + ValueOfHex(val[5]); + Set(r, g, b); + } + + long AsLong() const { + return co; + } + + unsigned int GetRed() { + return co & 0xff; + } + + unsigned int GetGreen() { + return (co >> 8) & 0xff; + } + + unsigned int GetBlue() { + return (co >> 16) & 0xff; + } +}; + +/** + * Holds an allocated RGB colour which may be an approximation to the desired colour. + */ +class ColourAllocated { + long coAllocated; + +public: + + ColourAllocated(long lcol=0) { + coAllocated = lcol; + } + + void Set(long lcol) { + coAllocated = lcol; + } + + long AsLong() const { + return coAllocated; + } }; /** - * Colour pairs hold a desired colour and the colour that the graphics engine - * allocates to approximate the desired colour. - * To make palette management more automatic, ColourPairs could register at - * construction time with a palette management object. + * Colour pairs hold a desired colour and an allocated colour. */ struct ColourPair { - Colour desired; - Colour allocated; + ColourDesired desired; + ColourAllocated allocated; - ColourPair(Colour desired_=Colour(0,0,0)) { + ColourPair(ColourDesired desired_=ColourDesired(0,0,0)) { desired = desired_; - allocated = desired; + allocated.Set(desired.AsLong()); + } + void Copy() { + allocated.Set(desired.AsLong()); } }; @@ -195,14 +239,13 @@ class Palette { enum {numEntries = 100}; ColourPair entries[numEntries]; #if PLAT_GTK - GdkColor *allocatedPalette; + void *allocatedPalette; // GdkColor * int allocatedLen; -#elif PLAT_WIN - HPALETTE hpal; -#elif PLAT_WX - // wxPalette* pal; // **** Is this needed? #endif public: +#if PLAT_WIN + void *hpal; +#endif bool allowRealization; Palette(); @@ -218,8 +261,6 @@ public: void WantFind(ColourPair &cp, bool want); void Allocate(Window &w); - - friend class Surface; }; /** @@ -238,13 +279,15 @@ public: Font(); virtual ~Font(); - virtual void Create(const char *faceName, int characterSet, int size, bool bold, bool italic); + virtual void Create(const char *faceName, int characterSet, int size, + bool bold, bool italic, bool extraFontFlag=false); virtual void Release(); FontID GetID() { return id; } // Alias another font - caller guarantees not to Release void SetID(FontID id_) { id = id_; } friend class Surface; + friend class SurfaceImpl; }; /** @@ -252,104 +295,76 @@ public: */ class Surface { private: - bool unicodeMode; -#if PLAT_GTK - GdkDrawable *drawable; - GdkGC *gc; - GdkPixmap *ppixmap; - int x; - int y; - bool inited; - bool createdGC; -#elif PLAT_WIN - HDC hdc; - bool hdcOwned; - HPEN pen; - HPEN penOld; - HBRUSH brush; - HBRUSH brushOld; - HFONT font; - HFONT fontOld; - HBITMAP bitmap; - HBITMAP bitmapOld; - HPALETTE paletteOld; -#elif PLAT_WX - wxDC* hdc; - bool hdcOwned; - wxBitmap* bitmap; - int x; - int y; -#endif - // Private so Surface objects can not be copied Surface(const Surface &) {} Surface &operator=(const Surface &) { return *this; } -#if PLAT_WIN || PLAT_WX - void BrushColor(Colour back); - void SetFont(Font &font_); -#endif public: - Surface(); - ~Surface(); - - void Init(); - void Init(SurfaceID hdc_); - void InitPixMap(int width, int height, Surface *surface_); - - void Release(); - bool Initialised(); - void PenColour(Colour fore); - int LogPixelsY(); - int DeviceHeightFont(int points); - void MoveTo(int x_, int y_); - void LineTo(int x_, int y_); - void Polygon(Point *pts, int npts, Colour fore, Colour back); - void RectangleDraw(PRectangle rc, Colour fore, Colour back); - void FillRectangle(PRectangle rc, Colour back); - void FillRectangle(PRectangle rc, Surface &surfacePattern); - void RoundedRectangle(PRectangle rc, Colour fore, Colour back); - void Ellipse(PRectangle rc, Colour fore, Colour back); - void Copy(PRectangle rc, Point from, Surface &surfaceSource); - - void DrawText(PRectangle rc, Font &font_, int ybase, const char *s, int len, Colour fore, Colour back); - void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, Colour fore, Colour back); - void MeasureWidths(Font &font_, const char *s, int len, int *positions); - int WidthText(Font &font_, const char *s, int len); - int WidthChar(Font &font_, char ch); - int Ascent(Font &font_); - int Descent(Font &font_); - int InternalLeading(Font &font_); - int ExternalLeading(Font &font_); - int Height(Font &font_); - int AverageCharWidth(Font &font_); - - int SetPalette(Palette *pal, bool inBackGround); - void SetClip(PRectangle rc); - void FlushCachedState(); - - void SetUnicodeMode(bool unicodeMode_) { - unicodeMode=unicodeMode_; - } + Surface() {}; + virtual ~Surface() {}; + static Surface *Allocate(); + + virtual void Init(WindowID wid)=0; + virtual void Init(SurfaceID sid, WindowID wid)=0; + virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid)=0; + + virtual void Release()=0; + virtual bool Initialised()=0; + virtual void PenColour(ColourAllocated fore)=0; + virtual int LogPixelsY()=0; + virtual int DeviceHeightFont(int points)=0; + virtual void MoveTo(int x_, int y_)=0; + virtual void LineTo(int x_, int y_)=0; + virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back)=0; + virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0; + virtual void FillRectangle(PRectangle rc, ColourAllocated back)=0; + virtual void FillRectangle(PRectangle rc, Surface &surfacePattern)=0; + virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0; + virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0; + virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource)=0; + + virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back)=0; + virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back)=0; + virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore)=0; + virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions)=0; + virtual int WidthText(Font &font_, const char *s, int len)=0; + virtual int WidthChar(Font &font_, char ch)=0; + virtual int Ascent(Font &font_)=0; + virtual int Descent(Font &font_)=0; + virtual int InternalLeading(Font &font_)=0; + virtual int ExternalLeading(Font &font_)=0; + virtual int Height(Font &font_)=0; + virtual int AverageCharWidth(Font &font_)=0; + + virtual int SetPalette(Palette *pal, bool inBackGround)=0; + virtual void SetClip(PRectangle rc)=0; + virtual void FlushCachedState()=0; + + virtual void SetUnicodeMode(bool unicodeMode_)=0; + virtual void SetDBCSMode(int codePage)=0; }; +/** + * A simple callback action passing one piece of untyped user data. + */ +typedef void (*CallBackAction)(void*); + /** * Class to hide the details of window manipulation. * Does not own the window which will normally have a longer life than this object. */ class Window { - friend class ListBox; protected: WindowID id; public: - Window() : id(0) {} - Window(const Window &source) : id(source.id) {} + Window() : id(0), cursorLast(cursorInvalid) {} + Window(const Window &source) : id(source.id), cursorLast(cursorInvalid) {} virtual ~Window(); Window &operator=(WindowID id_) { id = id_; return *this; } - WindowID GetID() { return id; } - bool Created() { return id != 0; } + WindowID GetID() const { return id; } + bool Created() const { return id != 0; } void Destroy(); bool HasFocus(); PRectangle GetPosition(); @@ -360,44 +375,39 @@ public: void InvalidateAll(); void InvalidateRectangle(PRectangle rc); virtual void SetFont(Font &font); - enum Cursor { cursorText, cursorArrow, cursorUp, cursorWait, cursorHoriz, cursorVert, cursorReverseArrow }; + enum Cursor { cursorInvalid, cursorText, cursorArrow, cursorUp, cursorWait, cursorHoriz, cursorVert, cursorReverseArrow, cursorHand }; void SetCursor(Cursor curs); void SetTitle(const char *s); -#if PLAT_WIN - LRESULT SendMessage(UINT msg, WPARAM wParam=0, LPARAM lParam=0); - int GetDlgCtrlID(); - HINSTANCE GetInstance(); -#endif +private: + Cursor cursorLast; }; /** * Listbox management. */ + class ListBox : public Window { -#if PLAT_GTK - WindowID list; - WindowID scroller; - int current; -#endif - int desiredVisibleRows; - unsigned int maxItemCharacters; - unsigned int aveCharWidth; public: ListBox(); virtual ~ListBox(); - void Create(Window &parent, int ctrlID); - virtual void SetFont(Font &font); - void SetAverageCharWidth(int width); - void SetVisibleRows(int rows); - PRectangle GetDesiredRect(); - void Clear(); - void Append(char *s); - int Length(); - void Select(int n); - int GetSelection(); - int Find(const char *prefix); - void GetValue(int n, char *value, int len); - void Sort(); + static ListBox *Allocate(); + + virtual void SetFont(Font &font)=0; + virtual void Create(Window &parent, int ctrlID, int lineHeight_, bool unicodeMode_)=0; + virtual void SetAverageCharWidth(int width)=0; + virtual void SetVisibleRows(int rows)=0; + virtual PRectangle GetDesiredRect()=0; + virtual int CaretFromEdge()=0; + virtual void Clear()=0; + virtual void Append(char *s, int type = -1)=0; + virtual int Length()=0; + virtual void Select(int n)=0; + virtual int GetSelection()=0; + virtual int Find(const char *prefix)=0; + virtual void GetValue(int n, char *value, int len)=0; + virtual void RegisterImage(int type, const char *xpm_data)=0; + virtual void ClearRegisteredImages()=0; + virtual void SetDoubleClickAction(CallBackAction, void *)=0; }; /** @@ -413,6 +423,31 @@ public: void Show(Point pt, Window &w); }; +class ElapsedTime { + long bigBit; + long littleBit; +public: + ElapsedTime(); + double Duration(bool reset=false); +}; + +/** + * Dynamic Library (DLL/SO/...) loading + */ +class DynamicLibrary { +public: + virtual ~DynamicLibrary() {}; + + /// @return Pointer to function "name", or NULL on failure. + virtual Function FindFunction(const char *name) = 0; + + /// @return true if the library was loaded successfully. + virtual bool IsValid() = 0; + + /// @return An instance of a DynamicLibrary subclass with "modulePath" loaded. + static DynamicLibrary *Load(const char *modulePath); +}; + /** * Platform class used to retrieve system wide parameters such as double click speed * and chrome colour. Not a creatable object, more of a module with several functions. @@ -426,15 +461,21 @@ public: // but gcc warns about this Platform() {} ~Platform() {} - static Colour Chrome(); - static Colour ChromeHighlight(); + static ColourDesired Chrome(); + static ColourDesired ChromeHighlight(); static const char *DefaultFont(); static int DefaultFontSize(); static unsigned int DoubleClickTime(); + static bool MouseButtonBounce(); static void DebugDisplay(const char *s); static bool IsKeyDown(int key); static long SendScintilla( WindowID w, unsigned int msg, unsigned long wParam=0, long lParam=0); + static long SendScintillaPointer( + WindowID w, unsigned int msg, unsigned long wParam=0, void *lParam=0); + static bool IsDBCSLeadByte(int codePage, char ch); + static int DBCSCharLength(int codePage, const char *s); + static int DBCSCharMaxLength(); // These are utility functions not really tied to a platform static int Minimum(int a, int b); @@ -461,4 +502,9 @@ public: #define PLATFORM_ASSERT(c) ((c) ? (void)(0) : Platform::Assert(#c, __FILE__, __LINE__)) #endif +// Shut up annoying Visual C++ warnings: +#ifdef _MSC_VER +#pragma warning(disable: 4244 4309 4514 4710) +#endif + #endif