winex11: Use the create_pixmap_from_image helper to create monochrome cursors.
This commit is contained in:
Alexandre Julliard
parent
70a9bb9518
commit
8ee12778f9
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@ -936,24 +936,51 @@ done:
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/***********************************************************************
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* create_cursor_from_bitmaps
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* create_xlib_monochrome_cursor
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*
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* Create an X11 cursor from source bitmaps.
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* Create a monochrome X cursor from a Windows one.
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*/
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static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int width, int height,
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int xor_y, int and_y, XColor *fg, XColor *bg,
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int hotspot_x, int hotspot_y )
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static Cursor create_xlib_monochrome_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
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{
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HDC src = 0, dst = 0;
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HBITMAP bits = 0, mask = 0, mask_inv = 0;
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char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
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BITMAPINFO *info = (BITMAPINFO *)buffer;
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const int and_y = 0;
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const int xor_y = height;
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unsigned int width_bytes = (width + 31) / 32 * 4;
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unsigned char *mask_bits = NULL;
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GC gc;
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XColor fg, bg;
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XVisualInfo vis;
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Pixmap src_pixmap, bits_pixmap, mask_pixmap;
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struct gdi_image_bits bits;
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Cursor cursor = 0;
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if (!(src = CreateCompatibleDC( 0 ))) goto done;
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if (!(dst = CreateCompatibleDC( 0 ))) goto done;
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info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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info->bmiHeader.biWidth = width;
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info->bmiHeader.biHeight = -height * 2;
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info->bmiHeader.biPlanes = 1;
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info->bmiHeader.biBitCount = 1;
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info->bmiHeader.biCompression = BI_RGB;
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info->bmiHeader.biSizeImage = width_bytes * height * 2;
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info->bmiHeader.biXPelsPerMeter = 0;
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info->bmiHeader.biYPelsPerMeter = 0;
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info->bmiHeader.biClrUsed = 0;
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info->bmiHeader.biClrImportant = 0;
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if (!(bits = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
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if (!(mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
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if (!(mask_inv = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
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if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
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if (!GetDIBits( hdc, icon->hbmMask, 0, height * 2, mask_bits, info, DIB_RGB_COLORS )) goto done;
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vis.depth = 1;
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bits.ptr = mask_bits;
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bits.free = NULL;
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bits.is_copy = TRUE;
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if (!(src_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done;
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wine_tsx11_lock();
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bits_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
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mask_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
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gc = XCreateGC( gdi_display, src_pixmap, 0, NULL );
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XSetGraphicsExposures( gdi_display, gc, False );
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/* We have to do some magic here, as cursors are not fully
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* compatible between Windows and X11. Under X11, there are
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@ -973,45 +1000,41 @@ static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int
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* Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
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* Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
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*/
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SelectObject( src, src_and );
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SelectObject( dst, bits );
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BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
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SelectObject( dst, mask );
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BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
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SelectObject( dst, mask_inv );
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BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY );
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SelectObject( src, src_xor );
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BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCAND /* src & dst */ );
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SelectObject( dst, bits );
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BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCERASE /* src & ~dst */ );
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SelectObject( dst, mask );
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BitBlt( dst, 0, 0, width, height, src, 0, xor_y, 0xdd0228 /* src | ~dst */ );
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XSetFunction( gdi_display, gc, GXcopy );
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XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 0, 0 );
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XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 0, 0 );
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XSetFunction( gdi_display, gc, GXandReverse );
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XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, xor_y, width, height, 0, 0 );
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XSetFunction( gdi_display, gc, GXorReverse );
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XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, xor_y, width, height, 0, 0 );
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/* additional white */
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SelectObject( src, mask_inv );
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BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */);
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SelectObject( dst, bits );
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BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */ );
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XSetFunction( gdi_display, gc, GXand );
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XCopyArea( gdi_display, src_pixmap, src_pixmap, gc, 0, xor_y, width, height, 0, and_y );
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XSetFunction( gdi_display, gc, GXor );
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XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 1, 1 );
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XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 1, 1 );
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XFreeGC( gdi_display, gc );
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wine_tsx11_lock();
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cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(bits), X11DRV_get_pixmap(mask),
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fg, bg, hotspot_x, hotspot_y );
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fg.red = fg.green = fg.blue = 0xffff;
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bg.red = bg.green = bg.blue = 0;
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cursor = XCreatePixmapCursor( gdi_display, bits_pixmap, mask_pixmap,
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&fg, &bg, icon->xHotspot, icon->yHotspot );
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XFreePixmap( gdi_display, src_pixmap );
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XFreePixmap( gdi_display, bits_pixmap );
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XFreePixmap( gdi_display, mask_pixmap );
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wine_tsx11_unlock();
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done:
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DeleteDC( src );
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DeleteDC( dst );
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DeleteObject( bits );
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DeleteObject( mask );
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DeleteObject( mask_inv );
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HeapFree( GetProcessHeap(), 0, mask_bits );
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return cursor;
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}
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/***********************************************************************
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* create_xlib_cursor
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* create_xlib_color_cursor
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*
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* Create an X cursor from a Windows one.
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* Create a color X cursor from a Windows one.
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*/
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static Cursor create_xlib_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
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static Cursor create_xlib_color_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
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{
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char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
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BITMAPINFO *info = (BITMAPINFO *)buffer;
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@ -1148,6 +1171,7 @@ static Cursor create_cursor( HANDLE handle )
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Cursor cursor = 0;
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ICONINFOEXW info;
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BITMAP bm;
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HDC hdc;
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if (!handle) return get_empty_cursor();
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@ -1173,30 +1197,24 @@ static Cursor create_cursor( HANDLE handle )
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info.yHotspot = bm.bmHeight / 2;
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}
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hdc = CreateCompatibleDC( 0 );
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if (info.hbmColor)
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{
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HDC hdc = CreateCompatibleDC( 0 );
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if (hdc)
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{
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#ifdef SONAME_LIBXCURSOR
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if (pXcursorImagesLoadCursor)
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cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight );
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#endif
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if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
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}
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if (!cursor) cursor = create_xlib_color_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
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DeleteObject( info.hbmColor );
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DeleteDC( hdc );
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}
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else
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{
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XColor fg, bg;
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fg.red = fg.green = fg.blue = 0xffff;
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bg.red = bg.green = bg.blue = 0;
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cursor = create_cursor_from_bitmaps( info.hbmMask, info.hbmMask, bm.bmWidth, bm.bmHeight,
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bm.bmHeight, 0, &fg, &bg, info.xHotspot, info.yHotspot );
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cursor = create_xlib_monochrome_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
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}
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DeleteObject( info.hbmMask );
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DeleteDC( hdc );
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return cursor;
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}
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