Adapted printing samples makefiles.

[wxWidgets.git] / src / x11 / cursor.cpp

diff --git a/src/x11/cursor.cpp b/src/x11/cursor.cpp
index 10f452ceb64e2ac164c4cfc8a902edd003caa7d4..fe53a0a5e91d396705bb80cfa007178703a8192a 100644 (file)
--- a/src/x11/cursor.cpp
+++ b/src/x11/cursor.cpp
@@ -9,7 +9,7 @@
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "cursor.h"
 #endif
 
 #pragma implementation "cursor.h"
 #endif
 


@@ -19,422 +19,215 @@
 #include "wx/app.h"
 #include "wx/utils.h"
 
 #include "wx/app.h"
 #include "wx/utils.h"
 

-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
-

 #include "wx/x11/private.h"
 #include "wx/x11/private.h"

+
+#if !wxUSE_NANOX

 #include <X11/cursorfont.h>
 #include <X11/cursorfont.h>

-#include <X11/Xutil.h>
+#endif

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-IMPLEMENT_DYNAMIC_CLASS(wxXCursor, wxObject)
+//-----------------------------------------------------------------------------
+// wxCursor
+//-----------------------------------------------------------------------------
+
+class wxCursorRefData: public wxObjectRefData
+{
+public:
+
+    wxCursorRefData();
+    ~wxCursorRefData();
+
+    WXCursor     m_cursor;
+    WXDisplay   *m_display;
+};

 
 wxCursorRefData::wxCursorRefData()
 {
 
 wxCursorRefData::wxCursorRefData()
 {

-    m_width = 32; m_height = 32;
-    m_cursorId = wxCURSOR_NONE;
+    m_cursor = NULL;
+    m_display = NULL;

 }
 
 wxCursorRefData::~wxCursorRefData()
 {
 }
 
 wxCursorRefData::~wxCursorRefData()
 {

-    wxNode* node = m_cursors.First();
-    while (node)
-    {
-        wxXCursor* c = (wxXCursor*) node->Data();
-        // TODO: how to delete cursor?
-        // XDestroyCursor((Display*) c->m_display, (Cursor) c->m_cursor); // ??
-        delete c;
-        node = node->Next();
-    }
+    if (m_cursor)
+        XFreeCursor( (Display*) m_display, (Cursor) m_cursor );

 }
 
 }
 

+//-----------------------------------------------------------------------------
+
+#define M_CURSORDATA ((wxCursorRefData *)m_refData)
+
+IMPLEMENT_DYNAMIC_CLASS(wxCursor,wxObject)
+

 wxCursor::wxCursor()
 {
 wxCursor::wxCursor()
 {

+

 }
 
 }
 

-wxCursor::wxCursor(const char bits[], int width, int height,
-    int hotSpotX, int hotSpotY, const char maskBits[])
+wxCursor::wxCursor( int cursorId )

 {
 {

-    m_refData = new wxCursorRefData;
-
-    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)
+    m_refData = new wxCursorRefData();
+
+#if wxUSE_NANOX
+    // TODO Create some standard cursors from bitmaps.
+    
+    
+#else
+    // !wxUSE_NANOX
+    
+    M_CURSORDATA->m_display = wxGlobalDisplay();
+    wxASSERT_MSG( M_CURSORDATA->m_display, wxT("No display") );
+    
+    int x_cur = XC_left_ptr;
+    switch (cursorId)

     {
     {

-        mask_pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) maskBits, width, height,
-                                          1 , 0 , 1);
+        case wxCURSOR_DEFAULT:          x_cur = XC_left_ptr; break;
+        case wxCURSOR_HAND:             x_cur = XC_hand1; break;
+        case wxCURSOR_CROSS:            x_cur = XC_crosshair; break;
+        case wxCURSOR_SIZEWE:           x_cur = XC_sb_h_double_arrow; break;
+        case wxCURSOR_SIZENS:           x_cur = XC_sb_v_double_arrow; break;
+        case wxCURSOR_ARROWWAIT:
+        case wxCURSOR_WAIT:
+        case wxCURSOR_WATCH:            x_cur = XC_watch; break;
+        case wxCURSOR_SIZING:           x_cur = XC_sizing; break;
+        case wxCURSOR_SPRAYCAN:         x_cur = XC_spraycan; break;
+        case wxCURSOR_IBEAM:            x_cur = XC_xterm; break;
+        case wxCURSOR_PENCIL:           x_cur = XC_pencil; break;
+        case wxCURSOR_NO_ENTRY:         x_cur = XC_pirate; break;
+        case wxCURSOR_SIZENWSE:
+        case wxCURSOR_SIZENESW:         x_cur = XC_fleur; break;
+        case wxCURSOR_QUESTION_ARROW:   x_cur = XC_question_arrow; break;
+        case wxCURSOR_PAINT_BRUSH:      x_cur = XC_spraycan; break;
+        case wxCURSOR_MAGNIFIER:        x_cur = XC_plus; break;
+        case wxCURSOR_CHAR:             x_cur = XC_xterm; break;
+        case wxCURSOR_LEFT_BUTTON:      x_cur = XC_leftbutton; break;
+        case wxCURSOR_MIDDLE_BUTTON:    x_cur = XC_middlebutton; break;
+        case wxCURSOR_RIGHT_BUTTON:     x_cur = XC_rightbutton; break;
+        case wxCURSOR_BULLSEYE:         x_cur = XC_target; break;
+
+        case wxCURSOR_POINT_LEFT:       x_cur = XC_sb_left_arrow; break;
+        case wxCURSOR_POINT_RIGHT:      x_cur = XC_sb_right_arrow; break;
+/*
+        case wxCURSOR_DOUBLE_ARROW:     x_cur = XC_double_arrow; break;
+        case wxCURSOR_CROSS_REVERSE:    x_cur = XC_cross_reverse; break;
+        case wxCURSOR_BASED_ARROW_UP:   x_cur = XC_based_arrow_up; break;
+        case wxCURSOR_BASED_ARROW_DOWN: x_cur = XC_based_arrow_down; break;
+*/
+        default:
+            wxFAIL_MSG(wxT("unsupported cursor type"));
+            // will use the standard one

     }
 
     }
 

-    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);
-
-    XFreePixmap( dpy, pixmap );
-    if (mask_pixmap != None)
-    {
-        XFreePixmap( dpy, mask_pixmap );
-    }
+    M_CURSORDATA->m_cursor = (WXCursor) XCreateFontCursor( (Display*) M_CURSORDATA->m_display, x_cur );
+#endif
+}

 
 

-    if (cursor)
-    {
-        wxXCursor *c = new wxXCursor;
+wxCursor::wxCursor(const char bits[], int width, int  height,
+                   int hotSpotX, int hotSpotY,
+                   const char maskBits[], wxColour *fg, wxColour *bg)
+{
+   wxFAIL_MSG( wxT("wxCursor creation from bits not yet implemented") );
+}

 
 

-        c->m_cursor = (WXCursor) cursor;
-        c->m_display = (WXDisplay*) dpy;
-        M_CURSORDATA->m_cursors.Append(c);
-        M_CURSORDATA->m_ok = TRUE;
-    }
-    else
-    {
-        M_CURSORDATA->m_ok = TRUE;
-    }
+
+wxCursor::wxCursor( const wxCursor &cursor )
+{
+    Ref( cursor );

 }
 
 }
 

-wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
+#if wxUSE_IMAGE
+wxCursor::wxCursor( const wxImage & image )

 {
 {

-    // Must be an XBM file
-    if (flags != wxBITMAP_TYPE_XBM)
-        return;
+   wxFAIL_MSG( wxT("wxCursor creation from wxImage not yet implemented") );
+}
+#endif

 
 

-    m_refData = new wxCursorRefData;
+wxCursor::~wxCursor()
+{
+}

 
 

-    int hotX = -1, hotY = -1;
-    unsigned int w, h;
-    Pixmap pixmap;
+wxCursor& wxCursor::operator = ( const wxCursor& cursor )
+{
+    if (*this == cursor)
+        return (*this);

 
 

-    Display *dpy = (Display*) wxGetDisplay();
-    int screen_num =  DefaultScreen (dpy);
+    Ref( cursor );

 
 

-    int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)),
-                        (char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY);
+    return *this;
+}

 
 

-    M_BITMAPDATA->m_width = w;
-    M_BITMAPDATA->m_height = h;
-    M_BITMAPDATA->m_depth = 1;
+bool wxCursor::operator == ( const wxCursor& cursor ) const
+{
+    return m_refData == cursor.m_refData;
+}

 
 

-    if ((value == BitmapFileInvalid) ||
-        (value == BitmapOpenFailed) ||
-        (value == BitmapNoMemory))
-    {
-    }
-    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)
-        {
-            hotX = hotSpotX;
-            hotY = hotSpotY;
-        }
-        if (hotX < 0 || hotY < 0)
-        {
-            hotX = 0;
-            hotY = 0;
-        }
-
-        Pixmap mask_pixmap = None;
-        Cursor cursor = XCreatePixmapCursor (dpy,
-                                      pixmap,
-                                      mask_pixmap,
-                                      &foreground_color,
-                                      &background_color,
-                                      hotX,
-                                      hotY);
-
-        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);
-            M_CURSORDATA->m_ok = TRUE;
-        }
-    }
+bool wxCursor::operator != ( const wxCursor& cursor ) const
+{
+    return m_refData != cursor.m_refData;
+}

 
 

+bool wxCursor::Ok() const
+{
+    return (m_refData != NULL);

 }
 
 }
 

-// Cursors by stock number
-wxCursor::wxCursor(wxStockCursor id)
+WXCursor wxCursor::GetCursor() const

 {
 {

-    m_refData = new wxCursorRefData;
-    M_CURSORDATA->m_cursorId = id;
-    M_CURSORDATA->m_ok = TRUE;
+    return M_CURSORDATA->m_cursor;
+}

 
 

-    WXDisplay* display = wxGetDisplay();
-    if (!display)
-      return;
+//-----------------------------------------------------------------------------
+// busy cursor routines
+//-----------------------------------------------------------------------------

 
 

-    WXCursor cursor = GetXCursor(display);
-    if (cursor)
-    {
-        wxXCursor* c = new wxXCursor;
-        c->m_cursor = cursor;
-        c->m_display = wxGetDisplay();
-        M_CURSORDATA->m_cursors.Append(c);
-        M_CURSORDATA->m_ok = TRUE;
-    }
-}
+/* extern */ wxCursor g_globalCursor;

 
 

-wxCursor::~wxCursor()
+static wxCursor  gs_savedCursor;
+static int       gs_busyCount = 0;
+
+const wxCursor &wxBusyCursor::GetStoredCursor()

 {
 {

+    return gs_savedCursor;

 }
 
 }
 

-// Motif-specific: create/get a cursor for the current display
-WXCursor wxCursor::GetXCursor(WXDisplay* display)
+const wxCursor wxBusyCursor::GetBusyCursor()

 {
 {

-    if (!M_CURSORDATA)
-        return (WXCursor) 0;
-    wxNode* node = M_CURSORDATA->m_cursors.First();
-    while (node)
-    {
-        wxXCursor* c = (wxXCursor*) node->Data();
-        if (c->m_display == display)
-            return c->m_cursor;
-        node = node->Next();
-    }
+    return wxCursor(wxCURSOR_WATCH);
+}

 
 

-    // No cursor for this display, so let's see if we're an id-type cursor.
+void wxEndBusyCursor()
+{
+    if (--gs_busyCount > 0)
+        return;

 
 

-    if (M_CURSORDATA->m_cursorId != wxCURSOR_NONE)
-    {
-        WXCursor cursor = MakeCursor(display, M_CURSORDATA->m_cursorId);
-        if (cursor)
-        {
-            wxXCursor* c = new wxXCursor;
-            c->m_cursor = cursor;
-            c->m_display = display;
-            M_CURSORDATA->m_cursors.Append(c);
-            return cursor;
-        }
-        else
-            return (WXCursor) 0;
-    }
+    wxSetCursor( gs_savedCursor );
+    gs_savedCursor = wxNullCursor;

 
 

-    // Not an id-type cursor, so we don't know how to create it.
-    return (WXCursor) 0;
+    if (wxTheApp)
+        wxTheApp->ProcessIdle();

 }
 
 }
 

-// Make a cursor from standard id
-WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
+void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) )

 {
 {

-    Display* dpy = (Display*) display;
-    Cursor cursor = (Cursor) 0;
+    if (gs_busyCount++ > 0)
+        return;

 
 

-    switch (id)
-    {
-        case wxCURSOR_WAIT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_watch);
-            break;
-        }
-        case wxCURSOR_CROSS:
-        {
-            cursor = XCreateFontCursor (dpy, XC_crosshair);
-            break;
-        }
-        case wxCURSOR_CHAR:
-        {
-            // Nothing
-            break;
-        }
-        case wxCURSOR_HAND:
-        {
-            cursor = XCreateFontCursor (dpy, XC_hand1);
-            break;
-        }
-        case wxCURSOR_BULLSEYE:
-        {
-            cursor = XCreateFontCursor (dpy, XC_target);
-            break;
-        }
-        case wxCURSOR_PENCIL:
-       {
-            cursor = XCreateFontCursor (dpy, XC_pencil);
-            break;
-        }
-        case wxCURSOR_MAGNIFIER:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sizing);
-            break;
-        }
-        case wxCURSOR_IBEAM:
-        {
-            cursor = XCreateFontCursor (dpy, XC_xterm);
-            break;
-        }
-        case wxCURSOR_NO_ENTRY:
-        {
-            cursor = XCreateFontCursor (dpy, XC_pirate);
-            break;
-        }
-        case wxCURSOR_LEFT_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_leftbutton);
-            break;
-        }
-        case wxCURSOR_RIGHT_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_rightbutton);
-            break;
-        }
-        case wxCURSOR_MIDDLE_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_middlebutton);
-            break;
-        }
-        case wxCURSOR_QUESTION_ARROW:
-        {
-            cursor = XCreateFontCursor (dpy, XC_question_arrow);
-            break;
-        }
-        case wxCURSOR_SIZING:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sizing);
-            break;
-        }
-        case wxCURSOR_WATCH:
-        {
-            cursor = XCreateFontCursor (dpy, XC_watch);
-            break;
-        }
-        case wxCURSOR_SPRAYCAN:
-        {
-            cursor = XCreateFontCursor (dpy, XC_spraycan);
-            break;
-        }
-        case wxCURSOR_PAINT_BRUSH:
-        {
-            cursor = XCreateFontCursor (dpy, XC_spraycan);
-            break;
-        }
-        case wxCURSOR_SIZENWSE:
-        case wxCURSOR_SIZENESW:
-        {
-            // Not available in X
-            cursor = XCreateFontCursor (dpy, XC_crosshair);
-            break;
-        }
-        case wxCURSOR_SIZEWE:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_h_double_arrow);
-            break;
-        }
-        case wxCURSOR_SIZENS:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_v_double_arrow);
-            break;
-        }
-        case wxCURSOR_POINT_LEFT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_left_arrow);
-            break;
-        }
-        case wxCURSOR_POINT_RIGHT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_right_arrow);
-            break;
-        }
-        // (JD Huggins) added more stock cursors for X
-        // X-only cursors BEGIN
-        case wxCURSOR_CROSS_REVERSE:
-        {
-            cursor = XCreateFontCursor(dpy, XC_cross_reverse);
-            break;
-        }
-        case wxCURSOR_DOUBLE_ARROW:
-        {
-            cursor = XCreateFontCursor(dpy, XC_double_arrow);
-            break;
-        }
-        case wxCURSOR_BASED_ARROW_UP:
-        {
-            cursor = XCreateFontCursor(dpy, XC_based_arrow_up);
-            break;
-        }
-        case wxCURSOR_BASED_ARROW_DOWN:
-        {
-            cursor = XCreateFontCursor(dpy, XC_based_arrow_down);
-            break;
-        }
-        default:
-        case wxCURSOR_ARROW:
-        {
-            cursor = XCreateFontCursor (dpy, XC_top_left_arrow);
-            break;
-        }
-        case wxCURSOR_BLANK:
-        {
-            GC gc;
-            XGCValues gcv;
-            Pixmap empty_pixmap;
-            XColor blank_color;
-
-            empty_pixmap = XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)),
-                              16, 16, 1);
-            gcv.function = GXxor;
-            gc = XCreateGC (dpy,
-                    empty_pixmap,
-                    GCFunction,
-                    &gcv);
-            XCopyArea (dpy,
-                   empty_pixmap,
-                   empty_pixmap,
-                   gc,
-                   0, 0,
-                   16, 16,
-                   0, 0);
-            XFreeGC (dpy, gc);
-            cursor = XCreatePixmapCursor (dpy,
-                            empty_pixmap,
-                            empty_pixmap,
-                            &blank_color,
-                            &blank_color,
-                            8, 8);
-
-            break;
-        }
-    }
-    return (WXCursor) cursor;
+    wxASSERT_MSG( !gs_savedCursor.Ok(),
+                  wxT("forgot to call wxEndBusyCursor, will leak memory") );
+
+    gs_savedCursor = g_globalCursor;
+
+    wxSetCursor( wxCursor(wxCURSOR_WATCH) );
+
+    if (wxTheApp)
+        wxTheApp->ProcessIdle();

 }
 
 }
 

-// Global cursor setting
-void wxSetCursor(const wxCursor& WXUNUSED(cursor))
+bool wxIsBusy()

 {
 {

-  // Nothing to do for Motif (no global cursor)
+    return gs_busyCount > 0;

 }
 
 }
 

-
+void wxSetCursor( const wxCursor& cursor )
+{
+    g_globalCursor = cursor;
+}