Import XaoS r489 (trunk after version 3.5)

1 files changed, 112 insertions, 0 deletions

diff --git a/src/ui/fparams.c b/src/ui/fparams.c
new file mode 100644
index 0000000..0befa7a
--- /dev/null
+++ b/src/ui/fparams.c
@@ -0,0 +1,112 @@
+/* 
+ *     XaoS, a fast portable realtime fractal zoomer 
+ *                  Copyright (C) 1996 by
+ *
+ *      Jan Hubicka          (hubicka@paru.cas.cz)
+ *      Thomas Marsh         (tmarsh@austin.ibm.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+#ifndef _plan9_
+#include <fconfig.h>
+#include <string.h>
+#include <stdlib.h>
+#ifdef DESTICKY
+#include <unistd.h>
+#endif
+#else
+#include <u.h>
+#include <libc.h>
+#endif
+#include <filter.h>
+#include <ui_helper.h>
+#include <ui.h>
+#include <param.h>
+#include <xmenu.h>
+#include <plane.h>
+#include <xerror.h>
+#include "uiint.h"
+
+
+static char *defrender = NULL;
+static CONST char *rbasename = "anim";
+static int alias = 0;
+static int slowmode = 0;
+static char *imgtype;
+static char *defsize;
+static float framerate;
+static int letterspersec = 20;
+static int defvectors;
+static int iframedist;
+CONST struct params ui_fractal_params[] = {
+
+    {"", P_HELP, NULL, "Animation rendering:"},
+    {"-render", P_STRING, &defrender,
+     "Render animation into seqence of .png files"},
+    {"-basename", P_STRING, &rbasename,
+     "Name for .png files (XaoS will add 4 digit number and extension"},
+    {"-size", P_STRING, &defsize, "widthxheight"},
+    {"-renderimage", P_STRING, &imgtype, "256 or truecolor"},
+    {"-renderframerate", P_FLOAT, &framerate, "framerate"},
+    {"-antialiasing", P_SWITCH, &alias,
+     "Perform antialiasing (slow, requires quite lot of memory)"},
+    {"-alwaysrecalc", P_SWITCH, &slowmode,
+     "Always recalculate whole image (slowes down rendering, increases quality)"},
+    {"-rendervectors", P_SWITCH, &defvectors,
+     "Render motion vectors (should be used for MPEG encoding)"},
+    {"-iframedist", P_NUMBER, &iframedist,
+     "Recommended distance between I frames in pat file (should be used for MPEG encoding)"},
+    {NULL, 0, NULL, NULL}
+};
+
+int ui_dorender_params(void)
+{
+    if (defrender != NULL) {
+	int imagetype = TRUECOLOR24;
+	int width = 640, height = 480;
+#ifdef DESTICKY
+	seteuid(getuid());	/* Don't need supervisor rights anymore. */
+	setegid(getgid());
+#endif
+#ifndef STRUECOLOR24
+	if (imagetype == TRUECOLOR24)
+	    imagetype = TRUECOLOR;
+#endif
+	if (imgtype != NULL) {
+	    if (!strcmp("256", imgtype))
+		imagetype = C256;
+	    else if (!strcmp("truecolor", imgtype)) {
+		x_fatalerror("Unknown image type:%s", imgtype);
+	    }
+	}
+	if (defsize != NULL &&
+	    !sscanf(defsize, "%ix%i", &width, &height) &&
+	    (width <= 0 || height <= 0)) {
+	    x_fatalerror("Invalid size (use for example 320x200");
+	}
+	if (framerate <= 0)
+	    framerate = 30;
+	uih_renderanimation(NULL, rbasename, defrender, width, height,
+			    ui_get_windowwidth(width) / width,
+			    ui_get_windowheight(height) / height,
+			    (int) (1000000 / framerate), imagetype, alias,
+			    slowmode, letterspersec, NULL, defvectors,
+			    iframedist);
+	return 1;
+    }
+    return 0;
+}