#endif
#include "wx/cursor.h"
+#include "wx/gdicmn.h"
#include "wx/icon.h"
+#include "wx/app.h"
+#include "wx/utils.h"
+
+#include <Xm/Xm.h>
+#include <X11/cursorfont.h>
+
+#include "wx/motif/private.h"
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
+IMPLEMENT_DYNAMIC_CLASS(wxXCursor, wxObject)
#endif
wxCursorRefData::wxCursorRefData()
{
m_width = 32; m_height = 32;
-
-/* TODO
- m_hCursor = 0 ;
-*/
+ m_cursorId = wxCURSOR_NONE;
}
wxCursorRefData::~wxCursorRefData()
{
- // TODO: destroy cursor
+ 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();
+ }
}
-// Cursors
wxCursor::wxCursor()
{
}
-wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
- int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
+wxCursor::wxCursor(const char bits[], int width, int height,
+ int hotSpotX, int hotSpotY, const char maskBits[])
{
-}
+ m_refData = new wxCursorRefData;
-wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
-{
- m_refData = new wxIconRefData;
+ Display *dpy = (Display*) wxGetDisplay();
+ int screen_num = DefaultScreen (dpy);
- // TODO: create cursor from a file
-}
+ Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
+ RootWindow (dpy, DefaultScreen(dpy)),
+ (char*) bits, width, height,
+ 1 , 0 , 1);
-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
-{
- m_refData = new wxIconRefData;
-
-/* TODO
- switch (cursor_type)
- {
- case wxCURSOR_WAIT:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_WAIT);
- break;
- case wxCURSOR_IBEAM:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_IBEAM);
- break;
- case wxCURSOR_CROSS:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_CROSS);
- break;
- case wxCURSOR_SIZENWSE:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENWSE);
- break;
- case wxCURSOR_SIZENESW:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENESW);
- break;
- case wxCURSOR_SIZEWE:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZEWE);
- break;
- case wxCURSOR_SIZENS:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENS);
- break;
- case wxCURSOR_CHAR:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_HAND:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_HAND");
- break;
- }
- case wxCURSOR_BULLSEYE:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BULLSEYE");
- break;
- }
- case wxCURSOR_PENCIL:
+ Pixmap mask_pixmap = None;
+ if (maskBits != NULL)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PENCIL");
- break;
+ mask_pixmap = XCreatePixmapFromBitmapData (dpy,
+ RootWindow (dpy, DefaultScreen(dpy)),
+ (char*) maskBits, width, height,
+ 1 , 0 , 1);
}
- case wxCURSOR_MAGNIFIER:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_MAGNIFIER");
- break;
- }
- case wxCURSOR_NO_ENTRY:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_NO_ENTRY");
- break;
- }
- case wxCURSOR_LEFT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_RIGHT_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_MIDDLE_BUTTON:
- {
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
- case wxCURSOR_SIZING:
+
+ 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)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_SIZING");
- break;
+ XFreePixmap( dpy, mask_pixmap );
}
- case wxCURSOR_WATCH:
+
+ if (cursor)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_WATCH");
- break;
+ 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;
}
- case wxCURSOR_SPRAYCAN:
+ else
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_ROLLER");
- break;
+ M_CURSORDATA->m_ok = TRUE;
}
- case wxCURSOR_PAINT_BRUSH:
+}
+
+wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
+{
+ // Must be an XBM file
+ if (flags != wxBITMAP_TYPE_XBM)
+ return;
+
+ m_refData = new wxCursorRefData;
+
+ int hotX = -1, hotY = -1;
+ unsigned int w, h;
+ Pixmap pixmap;
+
+ Display *dpy = (Display*) wxGetDisplay();
+ int screen_num = DefaultScreen (dpy);
+
+ int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)),
+ (char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY);
+
+ M_BITMAPDATA->m_width = w;
+ M_BITMAPDATA->m_height = h;
+ M_BITMAPDATA->m_depth = 1;
+
+ if ((value == BitmapFileInvalid) ||
+ (value == BitmapOpenFailed) ||
+ (value == BitmapNoMemory))
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PBRUSH");
- break;
}
- case wxCURSOR_POINT_LEFT:
+ else
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PLEFT");
- break;
+ 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;
+ }
}
- case wxCURSOR_POINT_RIGHT:
+
+}
+
+// Cursors by stock number
+wxCursor::wxCursor(wxStockCursor id)
+{
+ m_refData = new wxCursorRefData;
+ M_CURSORDATA->m_cursorId = id;
+ M_CURSORDATA->m_ok = TRUE;
+
+ WXDisplay* display = wxGetDisplay();
+ if (!display)
+ return;
+
+ WXCursor cursor = GetXCursor(display);
+ if (cursor)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PRIGHT");
- break;
+ wxXCursor* c = new wxXCursor;
+ c->m_cursor = cursor;
+ c->m_display = wxGetDisplay();
+ M_CURSORDATA->m_cursors.Append(c);
+ M_CURSORDATA->m_ok = TRUE;
}
- case wxCURSOR_QUESTION_ARROW:
+}
+
+wxCursor::~wxCursor()
+{
+}
+
+// Motif-specific: create/get a cursor for the current display
+WXCursor wxCursor::GetXCursor(WXDisplay* display)
+{
+ if (!M_CURSORDATA)
+ return (WXCursor) 0;
+ wxNode* node = M_CURSORDATA->m_cursors.First();
+ while (node)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_QARROW");
- break;
+ wxXCursor* c = (wxXCursor*) node->Data();
+ if (c->m_display == display)
+ return c->m_cursor;
+ node = node->Next();
}
- case wxCURSOR_BLANK:
+
+ // No cursor for this display, so let's see if we're an id-type cursor.
+
+ if (M_CURSORDATA->m_cursorId != wxCURSOR_NONE)
{
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BLANK");
- break;
+ 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;
}
- default:
- case wxCURSOR_ARROW:
- M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
- break;
- }
-*/
+ // Not an id-type cursor, so we don't know how to create it.
+ return (WXCursor) 0;
}
-wxCursor::~wxCursor()
+// Make a cursor from standard id
+WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
{
+ Display* dpy = (Display*) display;
+ Cursor cursor = (Cursor) 0;
+
+ 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;
}
// Global cursor setting
void wxSetCursor(const wxCursor& cursor)
{
- // TODO (optional on platforms with no global cursor)
+ // Nothing to do for Motif (no global cursor)
}
projects / wxWidgets.git / blobdiff