adding constant which appears in Leopard SDK only

[wxWidgets.git] / src / motif / cursor.cpp

diff --git a/src/motif/cursor.cpp b/src/motif/cursor.cpp
index 72425e23d85c41c0dc8a7a1308bf98c3700fd01f..134c7e9596587eb37b63917f20450f148649d3ee 100644 (file)
--- a/src/motif/cursor.cpp
+++ b/src/motif/cursor.cpp
@@ -1,26 +1,29 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        cursor.cpp
+// Name:        src/motif/cursor.cpp

 // Purpose:     wxCursor class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxCursor class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "cursor.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/list.h"

 #endif
 
 #include "wx/cursor.h"
 #endif
 
 #include "wx/cursor.h"

-#include "wx/app.h"
-#include "wx/utils.h"
-#include "wx/list.h"
-#include "wx/window.h"
-#if wxUSE_IMAGE
-#include "wx/image.h"
-#endif                                                                      
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/window.h"
+    #include "wx/image.h"
+#endif

 
 #ifdef __VMS__
 #pragma message disable nosimpint
 
 #ifdef __VMS__
 #pragma message disable nosimpint


@@ -44,17 +47,18 @@ public:
 
 WX_DECLARE_LIST(wxXCursor, wxXCursorList);
 #include "wx/listimpl.cpp"
 
 WX_DECLARE_LIST(wxXCursor, wxXCursorList);
 #include "wx/listimpl.cpp"

-WX_DEFINE_LIST(wxXCursorList);
+WX_DEFINE_LIST(wxXCursorList)

 
 

-class WXDLLEXPORT wxCursorRefData: public wxObjectRefData
+class WXDLLEXPORT wxCursorRefData: public wxGDIRefData

 {
 {

-    friend class WXDLLEXPORT wxCursor;

 public:
     wxCursorRefData();
 public:
     wxCursorRefData();

-    ~wxCursorRefData();
-    
+    virtual ~wxCursorRefData();
+

     wxXCursorList m_cursors;  // wxXCursor objects, one per display
     wxXCursorList m_cursors;  // wxXCursor objects, one per display

-    wxStockCursor m_cursorId; // wxWindows standard cursor id
+    wxStockCursor m_cursorId; // wxWidgets standard cursor id
+
+    friend class wxCursor;

 };
 
 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
 };
 
 #define M_CURSORDATA ((wxCursorRefData *)m_refData)


@@ -69,7 +73,7 @@ wxCursorRefData::wxCursorRefData()
 
 wxCursorRefData::~wxCursorRefData()
 {
 
 wxCursorRefData::~wxCursorRefData()
 {

-    wxXCursorList::Node* node = m_cursors.GetFirst();
+    wxXCursorList::compatibility_iterator node = m_cursors.GetFirst();

     while (node)
     {
         wxXCursor* c = node->GetData();
     while (node)
     {
         wxXCursor* c = node->GetData();


@@ -95,21 +99,22 @@ wxCursor::wxCursor(const wxImage & image)
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
 
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
 

-    int i, j, i8; unsigned char c, cMask;
+    int i, j, i8;
+    unsigned char c, cMask;

     for (i=0; i<imagebitcount; i++)
     {
     for (i=0; i<imagebitcount; i++)
     {

-        bits[i] = 0;
+        bits[i] = 0xff;

         i8 = i * 8;
 
         i8 = i * 8;
 

-        cMask = 1;
+        cMask = 0xfe; // 11111110

         for (j=0; j<8; j++)
         {
             // possible overflow if we do the summation first ?
         for (j=0; j<8; j++)
         {
             // possible overflow if we do the summation first ?

-            c = rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3;
-            //if average value is > mid grey
+            c = (unsigned char)(rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3);
+            // if average value is > mid grey

             if (c>127)
             if (c>127)

-                bits[i] = bits[i] | cMask;
-            cMask = cMask * 2;
+                bits[i] = bits[i] & cMask;
+            cMask = (unsigned char)((cMask << 1) | 1);

         }
     }
 
         }
     }
 


@@ -125,12 +130,12 @@ wxCursor::wxCursor(const wxImage & image)
             maskBits[i] = 0x0;
             i8 = i * 8;
 
             maskBits[i] = 0x0;
             i8 = i * 8;
 

-            cMask = 1;
+            cMask = 0x1;

             for (j=0; j<8; j++)
             {
                 if (rgbBits[(i8+j)*3] != r || rgbBits[(i8+j)*3+1] != g || rgbBits[(i8+j)*3+2] != b)
                     maskBits[i] = maskBits[i] | cMask;
             for (j=0; j<8; j++)
             {
                 if (rgbBits[(i8+j)*3] != r || rgbBits[(i8+j)*3+1] != g || rgbBits[(i8+j)*3+2] != b)
                     maskBits[i] = maskBits[i] | cMask;

-                cMask = cMask * 2;
+                cMask = (unsigned char)(cMask << 1);

             }
         }
     }
             }
         }
     }


@@ -143,13 +148,13 @@ wxCursor::wxCursor(const wxImage & image)
     int hotSpotX;
     int hotSpotY;
 
     int hotSpotX;
     int hotSpotY;
 

-    if (image.HasOption(wxCUR_HOTSPOT_X))
-        hotSpotX = image.GetOptionInt(wxCUR_HOTSPOT_X);
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+        hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);

     else
         hotSpotX = 0;
 
     else
         hotSpotX = 0;
 

-    if (image.HasOption(wxCUR_HOTSPOT_Y))
-        hotSpotY = image.GetOptionInt(wxCUR_HOTSPOT_Y);
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+        hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);

     else
         hotSpotY = 0;
 
     else
         hotSpotY = 0;
 


@@ -157,81 +162,56 @@ wxCursor::wxCursor(const wxImage & image)
         hotSpotX = 0;
     if (hotSpotY < 0 || hotSpotY >= h)
         hotSpotY = 0;
         hotSpotX = 0;
     if (hotSpotY < 0 || hotSpotY >= h)
         hotSpotY = 0;

-   
-    m_refData = new wxCursorRefData;
+
+    Create( (const char*)bits, w, h, hotSpotX, hotSpotY,
+            (const char*)maskBits );
+
+    delete[] bits;
+    delete[] maskBits;
+}
+#endif
+
+void wxCursor::Create(const char bits[], int width, int height,
+                      int hotSpotX, int hotSpotY, const char maskBits[])
+{
+    if( !m_refData )
+        m_refData = new wxCursorRefData;

 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
     Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
     Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,

-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) bits, w, h,
+                                          RootWindow (dpy, screen_num),
+                                          (char*) bits, width, height,

                                           1 , 0 , 1);
 
     Pixmap mask_pixmap = None;
     if (maskBits != NULL)
     {
         mask_pixmap = XCreatePixmapFromBitmapData (dpy,
                                           1 , 0 , 1);
 
     Pixmap mask_pixmap = None;
     if (maskBits != NULL)
     {
         mask_pixmap = XCreatePixmapFromBitmapData (dpy,

-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) maskBits, w, h,
+                                          RootWindow (dpy, screen_num),
+                                          (char*) maskBits, width, height,

                                           1 , 0 , 1);
     }
 
                                           1 , 0 , 1);
     }
 

-    XColor foreground_color;
-    XColor background_color;
-    foreground_color.pixel = BlackPixel(dpy, screen_num);
-    background_color.pixel = WhitePixel(dpy, screen_num);
-    Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
-    XQueryColor(dpy, cmap, &foreground_color);
-    XQueryColor(dpy, cmap, &background_color);
-
-    Cursor cursor = XCreatePixmapCursor (dpy,
-                                  pixmap,
-                                  mask_pixmap,
-                                  &foreground_color,
-                                  &background_color,
-                                  hotSpotX , 
-                                  hotSpotY);
+    Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotSpotX, hotSpotY );

 
     XFreePixmap( dpy, pixmap );
     if (mask_pixmap != None)
     {
         XFreePixmap( dpy, mask_pixmap );
     }
 
     XFreePixmap( dpy, pixmap );
     if (mask_pixmap != None)
     {
         XFreePixmap( dpy, mask_pixmap );
     }

-
-    if (cursor)
-    {
-        wxXCursor *c = new wxXCursor;
-
-        c->m_cursor = (WXCursor) cursor;
-        c->m_display = (WXDisplay*) dpy;
-        M_CURSORDATA->m_cursors.Append(c);
-    }

 }
 }

-#endif

 
 

-wxCursor::wxCursor(const char bits[], int width, int height,
-    int hotSpotX, int hotSpotY, const char maskBits[])
+void wxCursor::Create(WXPixmap pixmap, WXPixmap mask_pixmap,
+                      int hotSpotX, int hotSpotY)

 {
 {

-    m_refData = new wxCursorRefData;
+    if( !m_refData )
+        m_refData = new wxCursorRefData;

 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 

-    Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) bits, width, height,
-                                          1 , 0 , 1);
-
-    Pixmap mask_pixmap = None;
-    if (maskBits != NULL)
-    {
-        mask_pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) maskBits, width, height,
-                                          1 , 0 , 1);
-    }
-

     XColor foreground_color;
     XColor background_color;
     foreground_color.pixel = BlackPixel(dpy, screen_num);
     XColor foreground_color;
     XColor background_color;
     foreground_color.pixel = BlackPixel(dpy, screen_num);


@@ -241,19 +221,13 @@ wxCursor::wxCursor(const char bits[], int width, int height,
     XQueryColor(dpy, cmap, &background_color);
 
     Cursor cursor = XCreatePixmapCursor (dpy,
     XQueryColor(dpy, cmap, &background_color);
 
     Cursor cursor = XCreatePixmapCursor (dpy,

-                                  pixmap,
-                                  mask_pixmap,
+                                  (Pixmap)pixmap,
+                                  (Pixmap)mask_pixmap,

                                   &foreground_color,
                                   &background_color,
                                   &foreground_color,
                                   &background_color,

-                                  hotSpotX , 
+                                  hotSpotX ,

                                   hotSpotY);
 
                                   hotSpotY);
 

-    XFreePixmap( dpy, pixmap );
-    if (mask_pixmap != None)
-    {
-        XFreePixmap( dpy, mask_pixmap );
-    }
-

     if (cursor)
     {
         wxXCursor *c = new wxXCursor;
     if (cursor)
     {
         wxXCursor *c = new wxXCursor;


@@ -264,6 +238,12 @@ wxCursor::wxCursor(const char bits[], int width, int height,
     }
 }
 
     }
 }
 

+wxCursor::wxCursor(const char bits[], int width, int height,
+                   int hotSpotX, int hotSpotY, const char maskBits[])
+{
+    Create(bits, width, height, hotSpotX, hotSpotY, maskBits);
+}
+

 wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
 {
     // Must be an XBM file
 wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
 {
     // Must be an XBM file


@@ -274,30 +254,17 @@ wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
 
     int hotX = -1, hotY = -1;
     unsigned int w, h;
 
     int hotX = -1, hotY = -1;
     unsigned int w, h;

-    Pixmap pixmap;
+    Pixmap pixmap = None, mask_pixmap = None;

 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 

-    int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)),
-                                 wxConstCast(name.c_str(), char),
+    int value = XReadBitmapFile (dpy, RootWindow (dpy, screen_num),
+                                 name.mb_str(),

                                  &w, &h, &pixmap, &hotX, &hotY);
 
                                  &w, &h, &pixmap, &hotX, &hotY);
 

-    if ((value == BitmapFileInvalid) ||
-        (value == BitmapOpenFailed) ||
-        (value == BitmapNoMemory))
+    if (value == BitmapSuccess)

     {
     {

-    }
-    else
-    {
-        XColor foreground_color;
-        XColor background_color;
-        foreground_color.pixel = BlackPixel(dpy, screen_num);
-        background_color.pixel = WhitePixel(dpy, screen_num);
-        Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
-        XQueryColor(dpy, cmap, &foreground_color);
-        XQueryColor(dpy, cmap, &background_color);
-

         // TODO: how do we determine whether hotX, hotY were read correctly?
         if (hotX < 0 || hotY < 0)
         {
         // TODO: how do we determine whether hotX, hotY were read correctly?
         if (hotX < 0 || hotY < 0)
         {


@@ -310,26 +277,10 @@ wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
             hotY = 0;
         }
 
             hotY = 0;
         }
 

-        Pixmap mask_pixmap = None;
-        Cursor cursor = XCreatePixmapCursor (dpy,
-                                      pixmap,
-                                      mask_pixmap,
-                                      &foreground_color,
-                                      &background_color,
-                                      hotX,
-                                      hotY);
+        Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotX, hotY );

 
         XFreePixmap( dpy, pixmap );
 
         XFreePixmap( dpy, pixmap );

-        if (cursor)
-        {
-            wxXCursor *c = new wxXCursor;
-
-            c->m_cursor = (WXCursor) cursor;
-            c->m_display = (WXDisplay*) dpy;
-            M_CURSORDATA->m_cursors.Append(c);
-        }

     }
     }

-

 }
 
 // Cursors by stock number
 }
 
 // Cursors by stock number


@@ -343,17 +294,22 @@ wxCursor::~wxCursor()
 {
 }
 
 {
 }
 

-bool wxCursor::Ok() const
+wxGDIRefData *wxCursor::CreateGDIRefData() const

 {
 {

-    return m_refData != NULL;
+    return new wxCursorRefData;
+}
+
+wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxCursorRefData(*wx_static_cast(const wxCursorRefData *, data));

 }
 
 // Motif-specific: create/get a cursor for the current display
 }
 
 // Motif-specific: create/get a cursor for the current display

-WXCursor wxCursor::GetXCursor(WXDisplay* display)
+WXCursor wxCursor::GetXCursor(WXDisplay* display) const

 {
     if (!M_CURSORDATA)
         return (WXCursor) 0;
 {
     if (!M_CURSORDATA)
         return (WXCursor) 0;

-    wxXCursorList::Node* node = M_CURSORDATA->m_cursors.GetFirst();
+    wxXCursorList::compatibility_iterator node = M_CURSORDATA->m_cursors.GetFirst();

     while (node)
     {
         wxXCursor* c = node->GetData();
     while (node)
     {
         wxXCursor* c = node->GetData();


@@ -384,7 +340,7 @@ WXCursor wxCursor::GetXCursor(WXDisplay* display)
 }
 
 // Make a cursor from standard id
 }
 
 // Make a cursor from standard id

-WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
+WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id) const

 {
     Display* dpy = (Display*) display;
     Cursor cursor = (Cursor) 0;
 {
     Display* dpy = (Display*) display;
     Cursor cursor = (Cursor) 0;


@@ -392,17 +348,18 @@ WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
 
     switch (id)
     {
 
     switch (id)
     {

+    case wxCURSOR_CHAR:             return (WXCursor)cursor;
+

     case wxCURSOR_WAIT:             x_cur = XC_watch; break;
     case wxCURSOR_WAIT:             x_cur = XC_watch; break;

-    case wxCURSOR_CROSS:            x_cur = XC_crosshair; break; 
-    case wxCURSOR_CHAR:                       return (WXCursor)cursor; break;
+    case wxCURSOR_CROSS:            x_cur = XC_crosshair; break;

     case wxCURSOR_HAND:             x_cur = XC_hand1; break;
     case wxCURSOR_BULLSEYE:         x_cur = XC_target; break;
     case wxCURSOR_HAND:             x_cur = XC_hand1; break;
     case wxCURSOR_BULLSEYE:         x_cur = XC_target; break;

-    case wxCURSOR_PENCIL:           x_cur = XC_pencil; break; 
-    case wxCURSOR_MAGNIFIER:        x_cur = XC_sizing; break; 
-    case wxCURSOR_IBEAM:            x_cur = XC_xterm; break; 
+    case wxCURSOR_PENCIL:           x_cur = XC_pencil; break;
+    case wxCURSOR_MAGNIFIER:        x_cur = XC_sizing; break;
+    case wxCURSOR_IBEAM:            x_cur = XC_xterm; break;

     case wxCURSOR_NO_ENTRY:         x_cur = XC_pirate; break;
     case wxCURSOR_NO_ENTRY:         x_cur = XC_pirate; break;

-    case wxCURSOR_LEFT_BUTTON:      x_cur = XC_leftbutton; break; 
-    case wxCURSOR_RIGHT_BUTTON:     x_cur = XC_rightbutton; break; 
+    case wxCURSOR_LEFT_BUTTON:      x_cur = XC_leftbutton; break;
+    case wxCURSOR_RIGHT_BUTTON:     x_cur = XC_rightbutton; break;

     case wxCURSOR_MIDDLE_BUTTON:    x_cur =  XC_middlebutton; break;
     case wxCURSOR_QUESTION_ARROW:   x_cur = XC_question_arrow; break;
     case wxCURSOR_SIZING:           x_cur = XC_sizing; break;
     case wxCURSOR_MIDDLE_BUTTON:    x_cur =  XC_middlebutton; break;
     case wxCURSOR_QUESTION_ARROW:   x_cur = XC_question_arrow; break;
     case wxCURSOR_SIZING:           x_cur = XC_sizing; break;


@@ -479,7 +436,7 @@ static int wxBusyCursorCount = 0;
 
 // Helper function
 static void
 
 // Helper function
 static void

-wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
+wxXSetBusyCursor (wxWindow * win, const wxCursor * cursor)

 {
     Display *display = (Display*) win->GetXDisplay();
 
 {
     Display *display = (Display*) win->GetXDisplay();
 


@@ -506,7 +463,7 @@ wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
 
     XFlush (display);
 
 
     XFlush (display);
 

-    for(wxWindowList::Node *node = win->GetChildren().GetFirst (); node; 
+    for(wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst (); node;

         node = node->GetNext())
     {
         wxWindow *child = node->GetData ();
         node = node->GetNext())
     {
         wxWindow *child = node->GetData ();


@@ -515,12 +472,12 @@ wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
 }
 
 // Set the cursor to the busy cursor for all windows
 }
 
 // Set the cursor to the busy cursor for all windows

-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(const wxCursor *cursor)

 {
     wxBusyCursorCount++;
     if (wxBusyCursorCount == 1)
     {
 {
     wxBusyCursorCount++;
     if (wxBusyCursorCount == 1)
     {

-        for(wxWindowList::Node *node = wxTopLevelWindows.GetFirst (); node;
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;

             node = node->GetNext())
         {
             wxWindow *win = node->GetData ();
             node = node->GetNext())
         {
             wxWindow *win = node->GetData ();


@@ -538,7 +495,7 @@ void wxEndBusyCursor()
     wxBusyCursorCount--;
     if (wxBusyCursorCount == 0)
     {
     wxBusyCursorCount--;
     if (wxBusyCursorCount == 0)
     {

-        for(wxWindowList::Node *node = wxTopLevelWindows.GetFirst (); node;
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;

             node = node->GetNext())
         {
             wxWindow *win = node->GetData ();
             node = node->GetNext())
         {
             wxWindow *win = node->GetData ();


@@ -547,7 +504,7 @@ void wxEndBusyCursor()
     }
 }
 
     }
 }
 

-// TRUE if we're between the above two calls
+// true if we're between the above two calls

 bool wxIsBusy()
 {
     return (wxBusyCursorCount > 0);
 bool wxIsBusy()
 {
     return (wxBusyCursorCount > 0);