Reformatted Motif headers; added __WXX11__ symbol support to common headers;
added place-holding src/x11 and include/wx/x11 files. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14015 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
440
src/x11/cursor.cpp
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440
src/x11/cursor.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: cursor.cpp
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// Purpose: wxCursor class
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// Author: Julian Smart
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// Modified by:
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// Created: 17/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "cursor.h"
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#endif
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#include "wx/cursor.h"
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#include "wx/gdicmn.h"
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#include "wx/icon.h"
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#include "wx/app.h"
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#include "wx/utils.h"
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#ifdef __VMS__
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#pragma message disable nosimpint
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#endif
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#include <Xm/Xm.h>
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#include <X11/cursorfont.h>
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#ifdef __VMS__
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#pragma message enable nosimpint
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#endif
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#include "wx/motif/private.h"
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IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
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IMPLEMENT_DYNAMIC_CLASS(wxXCursor, wxObject)
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wxCursorRefData::wxCursorRefData()
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{
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m_width = 32; m_height = 32;
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m_cursorId = wxCURSOR_NONE;
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}
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wxCursorRefData::~wxCursorRefData()
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{
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wxNode* node = m_cursors.First();
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while (node)
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{
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wxXCursor* c = (wxXCursor*) node->Data();
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// TODO: how to delete cursor?
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// XDestroyCursor((Display*) c->m_display, (Cursor) c->m_cursor); // ??
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delete c;
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node = node->Next();
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}
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}
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wxCursor::wxCursor()
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{
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}
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wxCursor::wxCursor(const char bits[], int width, int height,
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int hotSpotX, int hotSpotY, const char maskBits[])
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{
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m_refData = new wxCursorRefData;
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Display *dpy = (Display*) wxGetDisplay();
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int screen_num = DefaultScreen (dpy);
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Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
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RootWindow (dpy, DefaultScreen(dpy)),
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(char*) bits, width, height,
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1 , 0 , 1);
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Pixmap mask_pixmap = None;
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if (maskBits != NULL)
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{
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mask_pixmap = XCreatePixmapFromBitmapData (dpy,
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RootWindow (dpy, DefaultScreen(dpy)),
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(char*) maskBits, width, height,
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1 , 0 , 1);
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}
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XColor foreground_color;
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XColor background_color;
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foreground_color.pixel = BlackPixel(dpy, screen_num);
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background_color.pixel = WhitePixel(dpy, screen_num);
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Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
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XQueryColor(dpy, cmap, &foreground_color);
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XQueryColor(dpy, cmap, &background_color);
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Cursor cursor = XCreatePixmapCursor (dpy,
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pixmap,
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mask_pixmap,
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&foreground_color,
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&background_color,
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hotSpotX ,
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hotSpotY);
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XFreePixmap( dpy, pixmap );
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if (mask_pixmap != None)
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{
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XFreePixmap( dpy, mask_pixmap );
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}
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if (cursor)
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{
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wxXCursor *c = new wxXCursor;
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c->m_cursor = (WXCursor) cursor;
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c->m_display = (WXDisplay*) dpy;
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M_CURSORDATA->m_cursors.Append(c);
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M_CURSORDATA->m_ok = TRUE;
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}
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else
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{
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M_CURSORDATA->m_ok = TRUE;
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}
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}
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wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
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{
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// Must be an XBM file
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if (flags != wxBITMAP_TYPE_XBM)
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return;
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m_refData = new wxCursorRefData;
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int hotX = -1, hotY = -1;
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unsigned int w, h;
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Pixmap pixmap;
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Display *dpy = (Display*) wxGetDisplay();
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int screen_num = DefaultScreen (dpy);
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int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)),
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(char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY);
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M_BITMAPDATA->m_width = w;
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M_BITMAPDATA->m_height = h;
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M_BITMAPDATA->m_depth = 1;
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if ((value == BitmapFileInvalid) ||
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(value == BitmapOpenFailed) ||
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(value == BitmapNoMemory))
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{
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}
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else
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{
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XColor foreground_color;
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XColor background_color;
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foreground_color.pixel = BlackPixel(dpy, screen_num);
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background_color.pixel = WhitePixel(dpy, screen_num);
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Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
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XQueryColor(dpy, cmap, &foreground_color);
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XQueryColor(dpy, cmap, &background_color);
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// TODO: how do we determine whether hotX, hotY were read correctly?
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if (hotX < 0 || hotY < 0)
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{
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hotX = hotSpotX;
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hotY = hotSpotY;
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}
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if (hotX < 0 || hotY < 0)
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{
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hotX = 0;
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hotY = 0;
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}
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Pixmap mask_pixmap = None;
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Cursor cursor = XCreatePixmapCursor (dpy,
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pixmap,
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mask_pixmap,
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&foreground_color,
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&background_color,
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hotX,
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hotY);
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XFreePixmap( dpy, pixmap );
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if (cursor)
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{
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wxXCursor *c = new wxXCursor;
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c->m_cursor = (WXCursor) cursor;
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c->m_display = (WXDisplay*) dpy;
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M_CURSORDATA->m_cursors.Append(c);
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M_CURSORDATA->m_ok = TRUE;
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}
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}
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}
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// Cursors by stock number
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wxCursor::wxCursor(wxStockCursor id)
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{
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m_refData = new wxCursorRefData;
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M_CURSORDATA->m_cursorId = id;
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M_CURSORDATA->m_ok = TRUE;
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WXDisplay* display = wxGetDisplay();
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if (!display)
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return;
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WXCursor cursor = GetXCursor(display);
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if (cursor)
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{
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wxXCursor* c = new wxXCursor;
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c->m_cursor = cursor;
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c->m_display = wxGetDisplay();
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M_CURSORDATA->m_cursors.Append(c);
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M_CURSORDATA->m_ok = TRUE;
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}
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}
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wxCursor::~wxCursor()
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{
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}
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// Motif-specific: create/get a cursor for the current display
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WXCursor wxCursor::GetXCursor(WXDisplay* display)
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{
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if (!M_CURSORDATA)
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return (WXCursor) 0;
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wxNode* node = M_CURSORDATA->m_cursors.First();
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while (node)
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{
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wxXCursor* c = (wxXCursor*) node->Data();
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if (c->m_display == display)
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return c->m_cursor;
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node = node->Next();
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}
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// No cursor for this display, so let's see if we're an id-type cursor.
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if (M_CURSORDATA->m_cursorId != wxCURSOR_NONE)
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{
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WXCursor cursor = MakeCursor(display, M_CURSORDATA->m_cursorId);
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if (cursor)
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{
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wxXCursor* c = new wxXCursor;
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c->m_cursor = cursor;
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c->m_display = display;
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M_CURSORDATA->m_cursors.Append(c);
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return cursor;
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}
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else
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return (WXCursor) 0;
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}
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// Not an id-type cursor, so we don't know how to create it.
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return (WXCursor) 0;
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}
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// Make a cursor from standard id
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WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
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{
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Display* dpy = (Display*) display;
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Cursor cursor = (Cursor) 0;
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switch (id)
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{
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case wxCURSOR_WAIT:
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{
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cursor = XCreateFontCursor (dpy, XC_watch);
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break;
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}
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case wxCURSOR_CROSS:
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{
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cursor = XCreateFontCursor (dpy, XC_crosshair);
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break;
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}
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case wxCURSOR_CHAR:
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{
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// Nothing
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break;
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}
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case wxCURSOR_HAND:
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{
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cursor = XCreateFontCursor (dpy, XC_hand1);
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break;
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}
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case wxCURSOR_BULLSEYE:
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{
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cursor = XCreateFontCursor (dpy, XC_target);
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break;
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}
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case wxCURSOR_PENCIL:
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{
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cursor = XCreateFontCursor (dpy, XC_pencil);
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break;
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}
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case wxCURSOR_MAGNIFIER:
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{
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cursor = XCreateFontCursor (dpy, XC_sizing);
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break;
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}
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case wxCURSOR_IBEAM:
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{
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cursor = XCreateFontCursor (dpy, XC_xterm);
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break;
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}
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case wxCURSOR_NO_ENTRY:
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{
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cursor = XCreateFontCursor (dpy, XC_pirate);
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break;
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}
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case wxCURSOR_LEFT_BUTTON:
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{
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cursor = XCreateFontCursor (dpy, XC_leftbutton);
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break;
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}
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case wxCURSOR_RIGHT_BUTTON:
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{
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cursor = XCreateFontCursor (dpy, XC_rightbutton);
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break;
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}
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case wxCURSOR_MIDDLE_BUTTON:
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{
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cursor = XCreateFontCursor (dpy, XC_middlebutton);
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break;
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}
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case wxCURSOR_QUESTION_ARROW:
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{
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cursor = XCreateFontCursor (dpy, XC_question_arrow);
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break;
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}
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case wxCURSOR_SIZING:
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{
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cursor = XCreateFontCursor (dpy, XC_sizing);
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break;
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}
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case wxCURSOR_WATCH:
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{
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cursor = XCreateFontCursor (dpy, XC_watch);
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break;
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}
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case wxCURSOR_SPRAYCAN:
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{
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cursor = XCreateFontCursor (dpy, XC_spraycan);
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break;
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}
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case wxCURSOR_PAINT_BRUSH:
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{
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cursor = XCreateFontCursor (dpy, XC_spraycan);
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break;
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}
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case wxCURSOR_SIZENWSE:
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case wxCURSOR_SIZENESW:
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{
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// Not available in X
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cursor = XCreateFontCursor (dpy, XC_crosshair);
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break;
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}
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case wxCURSOR_SIZEWE:
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{
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cursor = XCreateFontCursor (dpy, XC_sb_h_double_arrow);
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break;
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}
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case wxCURSOR_SIZENS:
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{
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cursor = XCreateFontCursor (dpy, XC_sb_v_double_arrow);
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break;
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}
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case wxCURSOR_POINT_LEFT:
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{
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cursor = XCreateFontCursor (dpy, XC_sb_left_arrow);
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break;
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}
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case wxCURSOR_POINT_RIGHT:
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{
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cursor = XCreateFontCursor (dpy, XC_sb_right_arrow);
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break;
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}
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// (JD Huggins) added more stock cursors for X
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// X-only cursors BEGIN
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case wxCURSOR_CROSS_REVERSE:
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{
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cursor = XCreateFontCursor(dpy, XC_cross_reverse);
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break;
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}
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case wxCURSOR_DOUBLE_ARROW:
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{
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cursor = XCreateFontCursor(dpy, XC_double_arrow);
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break;
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}
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case wxCURSOR_BASED_ARROW_UP:
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{
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cursor = XCreateFontCursor(dpy, XC_based_arrow_up);
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break;
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}
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case wxCURSOR_BASED_ARROW_DOWN:
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{
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cursor = XCreateFontCursor(dpy, XC_based_arrow_down);
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break;
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}
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default:
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case wxCURSOR_ARROW:
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{
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cursor = XCreateFontCursor (dpy, XC_top_left_arrow);
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break;
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}
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case wxCURSOR_BLANK:
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{
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GC gc;
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XGCValues gcv;
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Pixmap empty_pixmap;
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XColor blank_color;
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empty_pixmap = XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)),
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16, 16, 1);
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gcv.function = GXxor;
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gc = XCreateGC (dpy,
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empty_pixmap,
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GCFunction,
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&gcv);
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XCopyArea (dpy,
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empty_pixmap,
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empty_pixmap,
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gc,
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0, 0,
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16, 16,
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0, 0);
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XFreeGC (dpy, gc);
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cursor = XCreatePixmapCursor (dpy,
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empty_pixmap,
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empty_pixmap,
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&blank_color,
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&blank_color,
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8, 8);
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break;
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}
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}
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return (WXCursor) cursor;
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}
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// Global cursor setting
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void wxSetCursor(const wxCursor& WXUNUSED(cursor))
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{
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// Nothing to do for Motif (no global cursor)
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}
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Reference in New Issue
Block a user