1 files changed, 256 insertions, 0 deletions
diff --git a/hw/xwin/wingc.c b/hw/xwin/wingc.c
new file mode 100644
index 000000000..107d87aef
--- /dev/null
+++ b/hw/xwin/wingc.c
@@ -0,0 +1,256 @@
+/*
+ *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors:	Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+void
+winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, int dx, int dy, int xOrg, int yOrg);
+
+
+/*
+ * Local prototypes
+ */
+
+#if 0
+static void
+winChangeGCNativeGDI (GCPtr pGC, unsigned long ulChanges);
+#endif
+
+static void
+winValidateGCNativeGDI (GCPtr pGC,
+			unsigned long changes,
+			DrawablePtr pDrawable);
+
+#if 0
+static void
+winCopyGCNativeGDI (GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst);
+#endif
+
+static void
+winDestroyGCNativeGDI (GCPtr pGC);
+
+#if 0
+static void
+winChangeClipNativeGDI (GCPtr pGC, int nType, pointer pValue, int nRects);
+
+static void
+winDestroyClipNativeGDI (GCPtr pGC);
+
+static void
+winCopyClipNativeGDI (GCPtr pGCdst, GCPtr pGCsrc);
+#endif
+
+#if 0
+/* GC Handling Routines */
+const GCFuncs winGCFuncs = {
+  winValidateGCNativeGDI,
+  winChangeGCNativeGDI,
+  winCopyGCNativeGDI,
+  winDestroyGCNativeGDI,
+  winChangeClipNativeGDI,
+  winDestroyClipNativeGDI,
+  winCopyClipNativeGDI,
+};
+#else
+const GCFuncs winGCFuncs = {
+  winValidateGCNativeGDI,
+  miChangeGC,
+  miCopyGC,
+  winDestroyGCNativeGDI,
+  miChangeClip,
+  miDestroyClip,
+  miCopyClip,
+};
+#endif
+
+/* Drawing Primitives */
+const GCOps winGCOps = {
+  winFillSpansNativeGDI,
+  winSetSpansNativeGDI,
+  miPutImage,
+  miCopyArea,
+  miCopyPlane,
+  miPolyPoint,
+  winPolyLineNativeGDI,
+  miPolySegment,
+  miPolyRectangle,
+  miPolyArc,
+  miFillPolygon,
+  miPolyFillRect,
+  miPolyFillArc,
+  miPolyText8,
+  miPolyText16,
+  miImageText8,
+  miImageText16,
+#if 0
+  winImageGlyphBltNativeGDI,
+  winPolyGlyphBltNativeGDI,
+#else
+  miImageGlyphBlt,
+  miPolyGlyphBlt,
+#endif
+  winPushPixels
+};
+
+
+/* See Porting Layer Definition - p. 45 */
+/* See mfb/mfbgc.c - mfbCreateGC() */
+/* See Strategies for Porting - pp. 15, 16 */
+Bool
+winCreateGCNativeGDI (GCPtr pGC)
+{
+  winPrivGCPtr		pGCPriv = NULL;
+  winPrivScreenPtr	pScreenPriv = NULL;
+
+#if 0
+  ErrorF ("winCreateGCNativeGDI - depth: %d\n",
+	  pGC->depth);
+#endif
+
+  pGC->clientClip = NULL;
+  pGC->clientClipType = CT_NONE;
+  pGC->freeCompClip = FALSE;
+  pGC->pCompositeClip = 0;
+
+  pGC->ops = (GCOps *) &winGCOps;
+  pGC->funcs = (GCFuncs *) &winGCFuncs;
+
+  /* We want all coordinates passed to spans functions to be screen relative */
+  pGC->miTranslate = TRUE;
+
+  /* Allocate privates for this GC */
+  pGCPriv = winGetGCPriv (pGC);
+  if (pGCPriv == NULL)
+    {
+      ErrorF ("winCreateGCNativeGDI () - Privates pointer was NULL\n");
+      return FALSE;
+    }
+
+  /* Create a new screen DC for the display window */
+  pScreenPriv = winGetScreenPriv (pGC->pScreen);
+  pGCPriv->hdc = GetDC (pScreenPriv->hwndScreen);
+
+  /* Allocate a memory DC for the GC */
+  pGCPriv->hdcMem = CreateCompatibleDC (pGCPriv->hdc);
+
+  return TRUE;
+}
+
+
+#if 0
+/* See Porting Layer Definition - p. 45 */
+static void
+winChangeGCNativeGDI (GCPtr pGC, unsigned long ulChanges)
+{
+#if 0
+  ErrorF ("winChangeGCNativeGDI () - Doing nothing\n");
+#endif
+}
+#endif
+
+
+static void
+winValidateGCNativeGDI (GCPtr pGC,
+			unsigned long ulChanges,
+			DrawablePtr pDrawable)
+{
+  if ((ulChanges & (GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode)) 
+      || (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS)))
+  {
+    miComputeCompositeClip (pGC, pDrawable);
+  }
+}
+
+
+#if 0
+/* See Porting Layer Definition - p. 46 */
+static void
+winCopyGCNativeGDI (GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst)
+{
+
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 46 */
+static void
+winDestroyGCNativeGDI (GCPtr pGC)
+{
+  winGCPriv(pGC);
+  winScreenPriv(pGC->pScreen);
+
+  if (pGC->freeCompClip)
+	REGION_DESTROY (pGC->pScreen, pGC->pCompositeClip);
+
+  /* Free the memory DC */
+  if (pGCPriv->hdcMem != NULL)
+    {
+      DeleteDC (pGCPriv->hdcMem);
+      pGCPriv->hdcMem = NULL;
+    }
+
+  /* Release the screen DC for the display window */
+  if (pGCPriv->hdc != NULL)
+    {
+      ReleaseDC (pScreenPriv->hwndScreen, pGCPriv->hdc);
+      pGCPriv->hdc = NULL;
+    }
+
+  /* Invalidate the GC privates pointer */
+  winSetGCPriv (pGC, NULL);
+}
+
+#if 0
+/* See Porting Layer Definition - p. 46 */
+static void
+winChangeClipNativeGDI (GCPtr pGC, int nType, pointer pValue, int nRects)
+{
+
+}
+
+
+/* See Porting Layer Definition - p. 47 */
+static void
+winDestroyClipNativeGDI (GCPtr pGC)
+{
+
+}
+
+
+/* See Porting Layer Definition - p. 47 */
+static void
+winCopyClipNativeGDI (GCPtr pGCdst, GCPtr pGCsrc)
+{
+
+}
+#endif