Added TQt4 HEAD

1 files changed, 144 insertions, 0 deletions

diff --git a/tqtinterface/qt4/src/kernel/tqtaddons_x11.cpp b/tqtinterface/qt4/src/kernel/tqtaddons_x11.cpp
new file mode 100644
index 0000000..4ad2199
--- /dev/null
+++ b/tqtinterface/qt4/src/kernel/tqtaddons_x11.cpp
@@ -0,0 +1,144 @@
+/*
+ * $XFree86: xc/lib/Xft/xftname.c,v 1.10 2001/03/30 18:50:18 keithp Exp $
+ *
+ * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSETQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "tqt_x11_p.h"
+
+#if !defined(TQT_NO_XFTFREETYPE) && !defined(TQT_XFT2)
+
+#include <X11/Xft/Xft.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+extern bool qt_use_xrender; // defined in qapplication_x11.cpp
+
+extern "C" {
+
+#define XFT_DRAW_N_SRC 2
+
+struct _XftDraw {
+    Display *dpy;
+    Drawable drawable;
+    Visual *visual;
+    Colormap colormap;
+    Region clip;
+    Bool core_set;
+    Bool render_set;
+    Bool render_able;
+    struct {
+	Picture pict;
+	struct {
+	    Picture pict;
+	    XRenderColor color;
+	} src[XFT_DRAW_N_SRC];
+    } render;
+    struct {
+	GC draw_gc;
+	unsigned long fg;
+	Font font;
+    } core;
+};
+
+Picture XftDrawPicture( XftDraw *draw )
+{
+    if ( ! draw ) return 0;
+    if ( ! draw->render_set ) {
+	// force the RENDER Picture to be created...
+	XftColor color;
+	color.color.red = color.color.green = color.color.blue = color.color.alpha =
+	    color.pixel = 0;
+	XftDrawRect( draw, &color, -100, -100, 1, 1 );
+    }
+    return draw->render.pict;
+}
+
+XftDraw *XftDrawCreateAlpha( Display *display,
+			     Pixmap pixmap,
+			     int depth )
+{
+    // taken from Xft 1 sources, see copyright above
+    XftDraw     *draw;
+
+    draw = (XftDraw *) malloc (sizeof (XftDraw));
+    if (!draw)
+	return 0;
+    draw->dpy = display;
+    draw->drawable = pixmap;
+    draw->visual = 0;
+    draw->colormap = 0;
+    draw->core_set = False;
+    draw->clip = 0;
+
+    // TQt addition - go ahead and create the render picture now
+    draw->render_set = True;
+    draw->render_able = False;
+
+    if ( qt_use_xrender ) {
+	draw->render_able = True;
+
+	XRenderPictFormat *format = 0;
+	XRenderPictFormat req;
+	unsigned long tqmask = PictFormatType | PictFormatDepth | PictFormatAlphaMask;
+	req.type = PictTypeDirect;
+	req.depth = depth;
+	req.direct.alphaMask = 0xff;
+	format = XRenderFindFormat(draw->dpy, tqmask, &req, 0);
+	if (format) {
+	    draw->render.pict =
+		XRenderCreatePicture(draw->dpy, draw->drawable, format, 0, 0);
+	}
+
+	// to keep Xft from trying to free zero pixmaps/pictures, we need to create
+	// 2 more pictures (that are identical to draw->render.pict) :/
+	draw->render.src[0].pict =
+	    XRenderCreatePicture( draw->dpy, draw->drawable, format, 0, 0 );
+	draw->render.src[1].pict =
+	    XRenderCreatePicture( draw->dpy, draw->drawable, format, 0, 0 );
+    }
+
+    return draw;
+}
+
+void XftDrawSetClipRectangles(XftDraw *draw, int xoff, int yoff, XRectangle *rects, int count)
+{
+    if (!draw) return;
+
+    Picture pict = XftDrawPicture(draw);
+    XRenderSetPictureClipRectangles(draw->dpy, pict, xoff, yoff, rects, count);
+}
+
+void XftDrawSetSubwindowMode(XftDraw *draw, int mode)
+{
+    if (!draw) return;
+
+    Picture pict = XftDrawPicture(draw);
+    XRenderPictureAttributes pattr;
+    pattr.subwindow_mode = mode;
+    XRenderChangePicture(draw->dpy, pict, CPSubwindowMode, &pattr);
+}
+
+} // extern "C"
+
+#endif // !TQT_NO_XFTFREETYPE && !TQT_XFT2