Bundle less (version 444) for Windows.

[apitrace] / thirdparty / less / scrsize.c

diff --git a/thirdparty/less/scrsize.c b/thirdparty/less/scrsize.c
new file mode 100644 (file)
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--- /dev/null
+++ b/thirdparty/less/scrsize.c
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+/*
+ * Copyright (C) 1984-2011  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information about less, or for information on how to 
+ * contact the author, see the README file.
+ */
+
+/*
+ * This program is used to determine the screen dimensions on OS/2 systems.
+ * Adapted from code written by Kyosuke Tokoro (NBG01720@nifty.ne.jp).
+ */
+
+/*
+ * When I wrote this routine, I consulted some part of the source code 
+ * of the xwininfo utility by X Consortium.
+ *
+ * Copyright (c) 1987, X Consortium
+ *
+ * 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 THE
+ * X CONSORTIUM 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 the X Consortium shall not
+ * be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from the X
+ * Consortium.
+ */
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+static int get_winsize(dpy, window, p_width, p_height)
+       Display *dpy;
+       Window window;
+       int *p_width;
+       int *p_height;
+{
+       XWindowAttributes win_attributes;
+       XSizeHints hints;
+       long longjunk;
+
+       if (!XGetWindowAttributes(dpy, window, &win_attributes))
+               return 1;
+       if (!XGetWMNormalHints(dpy, window, &hints, &longjunk))
+               return 1;
+       if (!(hints.flags & PResizeInc))
+               return 1;
+       if (hints.width_inc == 0 || hints.height_inc == 0)
+               return 1;
+       if (!(hints.flags & (PBaseSize|PMinSize)))
+               return 1;
+       if (hints.flags & PBaseSize)
+       {
+               win_attributes.width -= hints.base_width;
+               win_attributes.height -= hints.base_height;
+       } else
+       {
+               win_attributes.width -= hints.min_width;
+               win_attributes.height -= hints.min_height;
+       }
+       *p_width = win_attributes.width / hints.width_inc;
+       *p_height = win_attributes.height / hints.height_inc;
+       return 0;
+}
+
+int main(argc, argv)
+       int argc;
+       char *argv[];
+{
+       char *cp;
+       Display *dpy;
+       int size[2];
+
+       _scrsize(size);
+       cp = getenv("WINDOWID");
+       if (cp != NULL)
+       {
+               dpy = XOpenDisplay(NULL);
+               if (dpy != NULL)
+               {
+                       get_winsize(dpy, (Window) atol(cp), &size[0], &size[1]);
+                       XCloseDisplay(dpy);
+               }
+       }
+       printf("%i %i\n", size[0], size[1]);
+       return (0);
+}