** 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.
**/
-// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
+// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef PLATFORM_H
typedef void *WindowID;
typedef void *MenuID;
typedef void *TickerID;
+typedef void *Function;
/**
* A geometric point class.
(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; }
}
ColourDesired(unsigned int red, unsigned int green, unsigned int blue) {
- co = red | (green << 8) | (blue << 16);
+ Set(red, green, blue);
}
bool operator==(const ColourDesired &other) const {
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;
}
desired = desired_;
allocated.Set(desired.AsLong());
}
+ void Copy() {
+ allocated.Set(desired.AsLong());
+ }
};
class Window; // Forward declaration for Palette
virtual ~Surface() {};
static Surface *Allocate();
- virtual void Init()=0;
- virtual void Init(SurfaceID sid)=0;
- virtual void InitPixMap(int width, int height, Surface *surface_)=0;
+ 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 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 void FlushCachedState()=0;
virtual void SetUnicodeMode(bool unicodeMode_)=0;
+ virtual void SetDBCSMode(int codePage)=0;
};
/**
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();
void InvalidateAll();
void InvalidateRectangle(PRectangle rc);
virtual void SetFont(Font &font);
- enum Cursor { cursorInvalid, 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);
private:
*/
class ListBox : public Window {
-private:
-#if PLAT_GTK
- WindowID list;
- WindowID scroller;
- int current;
-#endif
- int desiredVisibleRows;
- unsigned int maxItemCharacters;
- unsigned int aveCharWidth;
-public:
- CallBackAction doubleClickAction;
- void *doubleClickActionData;
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();
- void SetDoubleClickAction(CallBackAction action, void *data) {
- doubleClickAction = action;
- doubleClickActionData = data;
- }
+ 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 Sort()=0;
+ virtual void RegisterImage(int type, const char *xpm_data)=0;
+ virtual void ClearRegisteredImages()=0;
+ virtual void SetDoubleClickAction(CallBackAction, void *)=0;
};
/**
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.
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);