4190 lines
106 KiB
C
4190 lines
106 KiB
C
/*
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* Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
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* Copyright © 2002 Hewlett Packard Company, Inc.
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* Copyright © 2006 Intel Corporation
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* Copyright © 2013 NVIDIA Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*
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* Thanks to Jim Gettys who wrote most of the client side code,
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* and part of the server code for randr.
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*/
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <X11/Xlibint.h>
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#include <X11/Xproto.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xrandr.h>
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#include <X11/extensions/Xrender.h> /* we share subpixel information */
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#include <strings.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <stdarg.h>
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#include <math.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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static char *program_name;
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static Display *dpy;
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static Window root;
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static int screen = -1;
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static Bool verbose = False;
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static Bool automatic = False;
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static Bool properties = False;
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static Bool grab_server = True;
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static Bool no_primary = False;
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static const char *direction[5] = {
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"normal",
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"left",
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"inverted",
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"right",
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"\n"};
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static const char *reflections[5] = {
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"normal",
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"x",
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"y",
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"xy",
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"\n"};
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/* subpixel order */
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static const char *order[6] = {
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"unknown",
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"horizontal rgb",
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"horizontal bgr",
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"vertical rgb",
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"vertical bgr",
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"no subpixels"};
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static const struct {
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const char *string;
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unsigned long flag;
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} mode_flags[] = {
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{ "+HSync", RR_HSyncPositive },
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{ "-HSync", RR_HSyncNegative },
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{ "+VSync", RR_VSyncPositive },
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{ "-VSync", RR_VSyncNegative },
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{ "Interlace", RR_Interlace },
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{ "DoubleScan", RR_DoubleScan },
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{ "CSync", RR_CSync },
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{ "+CSync", RR_CSyncPositive },
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{ "-CSync", RR_CSyncNegative },
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{ NULL, 0 }
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};
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static void
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usage(void)
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{
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printf("usage: %s [options]\n%s", program_name,
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" where options are:\n"
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" --display <display> or -d <display>\n"
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" --help\n"
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" -o <normal,inverted,left,right,0,1,2,3>\n"
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" or --orientation <normal,inverted,left,right,0,1,2,3>\n"
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" -q or --query\n"
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" -s <size>/<width>x<height> or --size <size>/<width>x<height>\n"
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" -r <rate> or --rate <rate> or --refresh <rate>\n"
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" -v or --version\n"
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" -x (reflect in x)\n"
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" -y (reflect in y)\n"
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" --screen <screen>\n"
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" --verbose\n"
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" --current\n"
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" --dryrun\n"
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" --nograb\n"
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" --prop or --properties\n"
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" --fb <width>x<height>\n"
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" --fbmm <width>x<height>\n"
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" --dpi <dpi>/<output>\n"
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" --output <output>\n"
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" --auto\n"
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" --mode <mode>\n"
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" --preferred\n"
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" --pos <x>x<y>\n"
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" --rate <rate> or --refresh <rate>\n"
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" --reflect normal,x,y,xy\n"
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" --rotate normal,inverted,left,right\n"
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" --left-of <output>\n"
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" --right-of <output>\n"
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" --above <output>\n"
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" --below <output>\n"
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" --same-as <output>\n"
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" --set <property> <value>\n"
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" --scale <x>x<y>\n"
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" --scale-from <w>x<h>\n"
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" --transform <a>,<b>,<c>,<d>,<e>,<f>,<g>,<h>,<i>\n"
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" --off\n"
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" --crtc <crtc>\n"
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" --panning <w>x<h>[+<x>+<y>[/<track:w>x<h>+<x>+<y>[/<border:l>/<t>/<r>/<b>]]]\n"
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" --gamma <r>:<g>:<b>\n"
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" --brightness <value>\n"
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" --primary\n"
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" --noprimary\n"
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" --newmode <name> <clock MHz>\n"
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" <hdisp> <hsync-start> <hsync-end> <htotal>\n"
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" <vdisp> <vsync-start> <vsync-end> <vtotal>\n"
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" [flags...]\n"
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" Valid flags: +HSync -HSync +VSync -VSync\n"
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" +CSync -CSync CSync Interlace DoubleScan\n"
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" --rmmode <name>\n"
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" --addmode <output> <name>\n"
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" --delmode <output> <name>\n"
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" --listproviders\n"
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" --setprovideroutputsource <prov-xid> <source-xid>\n"
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" --setprovideroffloadsink <prov-xid> <sink-xid>\n"
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" --listmonitors\n"
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" --listactivemonitors\n"
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" --setmonitor <name> {auto|<w>/<mmw>x<h>/<mmh>+<x>+<y>} {none|<output>,<output>,...}\n"
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" --delmonitor <name>\n");
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}
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static void _X_NORETURN _X_ATTRIBUTE_PRINTF(1,2)
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fatal (const char *format, ...)
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{
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va_list ap;
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va_start (ap, format);
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fprintf (stderr, "%s: ", program_name);
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vfprintf (stderr, format, ap);
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va_end (ap);
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exit (1);
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/*NOTREACHED*/
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}
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static void _X_ATTRIBUTE_PRINTF(1,2)
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warning (const char *format, ...)
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{
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va_list ap;
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va_start (ap, format);
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fprintf (stderr, "%s: ", program_name);
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vfprintf (stderr, format, ap);
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va_end (ap);
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}
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static void _X_NORETURN _X_ATTRIBUTE_PRINTF(1,2)
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argerr (const char *format, ...)
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{
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va_list ap;
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va_start (ap, format);
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fprintf (stderr, "%s: ", program_name);
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vfprintf (stderr, format, ap);
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fprintf (stderr, "Try '%s --help' for more information.\n", program_name);
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va_end (ap);
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exit (1);
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/*NOTREACHED*/
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}
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/* Because fmin requires C99 suppport */
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static inline double dmin (double x, double y)
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{
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return x < y ? x : y;
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}
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static const char *
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rotation_name (Rotation rotation)
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{
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int i;
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if ((rotation & 0xf) == 0)
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return "normal";
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for (i = 0; i < 4; i++)
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if (rotation & (1 << i))
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return direction[i];
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return "invalid rotation";
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}
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static const char *
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reflection_name (Rotation rotation)
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{
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rotation &= (RR_Reflect_X|RR_Reflect_Y);
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switch (rotation) {
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case 0:
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return "none";
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case RR_Reflect_X:
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return "X axis";
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case RR_Reflect_Y:
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return "Y axis";
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case RR_Reflect_X|RR_Reflect_Y:
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return "X and Y axis";
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}
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return "invalid reflection";
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}
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static const char *
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capability_name (int cap_bit)
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{
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switch (cap_bit) {
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case RR_Capability_SourceOutput:
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return "Source Output";
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case RR_Capability_SinkOutput:
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return "Sink Output";
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case RR_Capability_SourceOffload:
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return "Source Offload";
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case RR_Capability_SinkOffload:
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return "Sink Offload";
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}
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return "invalid capability";
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}
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typedef enum _relation {
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relation_left_of,
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relation_right_of,
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relation_above,
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relation_below,
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relation_same_as,
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} relation_t;
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typedef struct {
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int x, y, width, height;
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} rectangle_t;
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typedef struct {
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int x1, y1, x2, y2;
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} box_t;
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typedef struct {
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int x, y;
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} point_t;
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typedef enum _changes {
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changes_none = 0,
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changes_crtc = (1 << 0),
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changes_mode = (1 << 1),
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changes_relation = (1 << 2),
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changes_position = (1 << 3),
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changes_rotation = (1 << 4),
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changes_reflection = (1 << 5),
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changes_automatic = (1 << 6),
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changes_refresh = (1 << 7),
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changes_property = (1 << 8),
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changes_transform = (1 << 9),
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changes_panning = (1 << 10),
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changes_gamma = (1 << 11),
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changes_primary = (1 << 12),
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} changes_t;
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typedef enum _name_kind {
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name_none = 0,
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name_string = (1 << 0),
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name_xid = (1 << 1),
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name_index = (1 << 2),
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name_preferred = (1 << 3),
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} name_kind_t;
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typedef struct {
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name_kind_t kind;
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char *string;
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XID xid;
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int index;
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} name_t;
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typedef struct _crtc crtc_t;
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typedef struct _output output_t;
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typedef struct _transform transform_t;
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typedef struct _umode umode_t;
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typedef struct _output_prop output_prop_t;
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typedef struct _provider provider_t;
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typedef struct _monitors monitors_t;
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typedef struct _umonitor umonitor_t;
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struct _transform {
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XTransform transform;
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const char *filter;
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int nparams;
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XFixed *params;
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};
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struct _crtc {
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name_t crtc;
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Bool changing;
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XRRCrtcInfo *crtc_info;
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XRRModeInfo *mode_info;
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XRRPanning *panning_info;
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int x;
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int y;
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Rotation rotation;
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output_t **outputs;
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int noutput;
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transform_t current_transform, pending_transform;
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};
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struct _output_prop {
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struct _output_prop *next;
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char *name;
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char *value;
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};
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struct _output {
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struct _output *next;
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changes_t changes;
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output_prop_t *props;
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name_t output;
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XRROutputInfo *output_info;
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name_t crtc;
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crtc_t *crtc_info;
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crtc_t *current_crtc_info;
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name_t mode;
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double refresh;
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XRRModeInfo *mode_info;
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name_t addmode;
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relation_t relation;
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char *relative_to;
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int x, y;
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Rotation rotation;
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XRRPanning panning;
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Bool automatic;
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int scale_from_w, scale_from_h;
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transform_t transform;
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struct {
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float red;
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float green;
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float blue;
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} gamma;
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float brightness;
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Bool primary;
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Bool found;
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};
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typedef enum _umode_action {
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umode_create, umode_destroy, umode_add, umode_delete
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} umode_action_t;
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struct _umode {
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struct _umode *next;
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umode_action_t action;
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XRRModeInfo mode;
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name_t output;
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name_t name;
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};
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struct _provider {
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name_t provider;
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XRRProviderInfo *info;
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};
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struct _monitors {
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int n;
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XRRMonitorInfo *monitors;
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};
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struct _umonitor {
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struct _umonitor *next;
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char *name;
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Bool set;
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Bool primary;
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int x, y, width, height;
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int mmwidth, mmheight;
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int noutput;
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name_t *outputs;
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};
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static const char *connection[3] = {
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"connected",
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"disconnected",
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"unknown connection"};
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#define OUTPUT_NAME 1
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#define CRTC_OFF 2
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#define CRTC_UNSET 3
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#define CRTC_INDEX 0x40000000
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#define MODE_NAME 1
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#define MODE_OFF 2
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#define MODE_UNSET 3
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#define MODE_PREF 4
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#define POS_UNSET -1
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static output_t *all_outputs = NULL;
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static output_t **all_outputs_tail = &all_outputs;
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static crtc_t *crtcs;
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static provider_t *providers;
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static umode_t *umodes;
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static int num_crtcs, num_providers;
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static XRRScreenResources *res;
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static int fb_width = 0, fb_height = 0;
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static int fb_width_mm = 0, fb_height_mm = 0;
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static double dpi = 0;
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static char *dpi_output_name = NULL;
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static Bool dryrun = False;
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static int minWidth, maxWidth, minHeight, maxHeight;
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static Bool has_1_2 = False;
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static Bool has_1_3 = False;
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static Bool has_1_4 = False;
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static Bool has_1_5 = False;
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static name_t provider_name, output_source_provider_name, offload_sink_provider_name;
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static monitors_t *monitors;
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static umonitor_t *umonitors;
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static int
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mode_height (XRRModeInfo *mode_info, Rotation rotation)
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{
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switch (rotation & 0xf) {
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case RR_Rotate_0:
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case RR_Rotate_180:
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return mode_info->height;
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case RR_Rotate_90:
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case RR_Rotate_270:
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return mode_info->width;
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default:
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return 0;
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}
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}
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static int
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mode_width (XRRModeInfo *mode_info, Rotation rotation)
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{
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switch (rotation & 0xf) {
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case RR_Rotate_0:
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case RR_Rotate_180:
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return mode_info->width;
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case RR_Rotate_90:
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case RR_Rotate_270:
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return mode_info->height;
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default:
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return 0;
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}
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}
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static Bool
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transform_point (XTransform *transform, double *xp, double *yp)
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{
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double vector[3];
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double result[3];
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int i, j;
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double v;
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vector[0] = *xp;
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vector[1] = *yp;
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vector[2] = 1;
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for (j = 0; j < 3; j++)
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{
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v = 0;
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for (i = 0; i < 3; i++)
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v += (XFixedToDouble (transform->matrix[j][i]) * vector[i]);
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result[j] = v;
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}
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if (!result[2])
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return False;
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for (j = 0; j < 2; j++) {
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vector[j] = result[j] / result[2];
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if (vector[j] > 32767 || vector[j] < -32767)
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return False;
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}
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*xp = vector[0];
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*yp = vector[1];
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return True;
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}
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|
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static void
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path_bounds (XTransform *transform, point_t *points, int npoints, box_t *box)
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{
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int i;
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box_t point;
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|
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for (i = 0; i < npoints; i++) {
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double x, y;
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x = points[i].x;
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y = points[i].y;
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transform_point (transform, &x, &y);
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point.x1 = floor (x);
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point.y1 = floor (y);
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point.x2 = ceil (x);
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point.y2 = ceil (y);
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if (i == 0)
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*box = point;
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else {
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if (point.x1 < box->x1) box->x1 = point.x1;
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if (point.y1 < box->y1) box->y1 = point.y1;
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if (point.x2 > box->x2) box->x2 = point.x2;
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if (point.y2 > box->y2) box->y2 = point.y2;
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}
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}
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}
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|
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static void
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mode_geometry (XRRModeInfo *mode_info, Rotation rotation,
|
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XTransform *transform,
|
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box_t *bounds)
|
|
{
|
|
point_t rect[4];
|
|
int width = mode_width (mode_info, rotation);
|
|
int height = mode_height (mode_info, rotation);
|
|
|
|
rect[0].x = 0;
|
|
rect[0].y = 0;
|
|
rect[1].x = width;
|
|
rect[1].y = 0;
|
|
rect[2].x = width;
|
|
rect[2].y = height;
|
|
rect[3].x = 0;
|
|
rect[3].y = height;
|
|
path_bounds (transform, rect, 4, bounds);
|
|
}
|
|
|
|
/* v refresh frequency in Hz */
|
|
static double
|
|
mode_refresh (const XRRModeInfo *mode_info)
|
|
{
|
|
double rate;
|
|
double vTotal = mode_info->vTotal;
|
|
|
|
if (mode_info->modeFlags & RR_DoubleScan) {
|
|
/* doublescan doubles the number of lines */
|
|
vTotal *= 2;
|
|
}
|
|
|
|
if (mode_info->modeFlags & RR_Interlace) {
|
|
/* interlace splits the frame into two fields */
|
|
/* the field rate is what is typically reported by monitors */
|
|
vTotal /= 2;
|
|
}
|
|
|
|
if (mode_info->hTotal && vTotal)
|
|
rate = ((double) mode_info->dotClock /
|
|
((double) mode_info->hTotal * (double) vTotal));
|
|
else
|
|
rate = 0;
|
|
return rate;
|
|
}
|
|
|
|
/* h sync frequency in Hz */
|
|
static double
|
|
mode_hsync (const XRRModeInfo *mode_info)
|
|
{
|
|
double rate;
|
|
|
|
if (mode_info->hTotal)
|
|
rate = (double) mode_info->dotClock / (double) mode_info->hTotal;
|
|
else
|
|
rate = 0;
|
|
return rate;
|
|
}
|
|
|
|
static void
|
|
print_verbose_mode (const XRRModeInfo *mode, Bool current, Bool preferred)
|
|
{
|
|
int f;
|
|
|
|
printf (" %s (0x%x) %6.3fMHz",
|
|
mode->name, (int)mode->id,
|
|
(double)mode->dotClock / 1000000.0);
|
|
for (f = 0; mode_flags[f].flag; f++)
|
|
if (mode->modeFlags & mode_flags[f].flag)
|
|
printf (" %s", mode_flags[f].string);
|
|
if (current)
|
|
printf (" *current");
|
|
if (preferred)
|
|
printf (" +preferred");
|
|
printf ("\n");
|
|
printf (" h: width %4d start %4d end %4d total %4d skew %4d clock %6.2fKHz\n",
|
|
mode->width, mode->hSyncStart, mode->hSyncEnd,
|
|
mode->hTotal, mode->hSkew, mode_hsync (mode) / 1000);
|
|
printf (" v: height %4d start %4d end %4d total %4d clock %6.2fHz\n",
|
|
mode->height, mode->vSyncStart, mode->vSyncEnd, mode->vTotal,
|
|
mode_refresh (mode));
|
|
}
|
|
|
|
static void
|
|
init_name (name_t *name)
|
|
{
|
|
name->kind = name_none;
|
|
}
|
|
|
|
static void
|
|
set_name_string (name_t *name, char *string)
|
|
{
|
|
name->kind |= name_string;
|
|
name->string = string;
|
|
}
|
|
|
|
static void
|
|
set_name_xid (name_t *name, XID xid)
|
|
{
|
|
name->kind |= name_xid;
|
|
name->xid = xid;
|
|
}
|
|
|
|
static void
|
|
set_name_index (name_t *name, int idx)
|
|
{
|
|
name->kind |= name_index;
|
|
name->index = idx;
|
|
}
|
|
|
|
static void
|
|
set_name_preferred (name_t *name)
|
|
{
|
|
name->kind |= name_preferred;
|
|
}
|
|
|
|
static void
|
|
set_name_all (name_t *name, name_t *old)
|
|
{
|
|
if (old->kind & name_xid)
|
|
name->xid = old->xid;
|
|
if (old->kind & name_string)
|
|
name->string = old->string;
|
|
if (old->kind & name_index)
|
|
name->index = old->index;
|
|
name->kind |= old->kind;
|
|
}
|
|
|
|
static void
|
|
set_name (name_t *name, char *string, name_kind_t valid)
|
|
{
|
|
unsigned int xid; /* don't make it XID (which is unsigned long):
|
|
scanf() takes unsigned int */
|
|
int idx;
|
|
|
|
if ((valid & name_xid) && sscanf (string, "0x%x", &xid) == 1)
|
|
set_name_xid (name, xid);
|
|
else if ((valid & name_index) && sscanf (string, "%d", &idx) == 1)
|
|
set_name_index (name, idx);
|
|
else if (valid & name_string)
|
|
set_name_string (name, string);
|
|
else
|
|
argerr ("invalid name '%s'\n", string);
|
|
}
|
|
|
|
static int
|
|
print_name (const name_t *name)
|
|
{
|
|
name_kind_t kind = name->kind;
|
|
|
|
if ((kind & name_xid)) return printf("XID 0x%x", (unsigned int)name->xid);
|
|
else if ((kind & name_string)) return printf("name %s", name->string);
|
|
else if ((kind & name_index)) return printf("index %d", name->index);
|
|
else return printf("unknown name");
|
|
}
|
|
|
|
static void
|
|
init_transform (transform_t *transform)
|
|
{
|
|
int x;
|
|
memset (&transform->transform, '\0', sizeof (transform->transform));
|
|
for (x = 0; x < 3; x++)
|
|
transform->transform.matrix[x][x] = XDoubleToFixed (1.0);
|
|
transform->filter = "";
|
|
transform->nparams = 0;
|
|
transform->params = NULL;
|
|
}
|
|
|
|
static void
|
|
set_transform (transform_t *dest,
|
|
XTransform *transform,
|
|
const char *filter,
|
|
XFixed *params,
|
|
int nparams)
|
|
{
|
|
dest->transform = *transform;
|
|
/* note: this string is leaked */
|
|
dest->filter = strdup (filter);
|
|
dest->nparams = nparams;
|
|
dest->params = malloc (nparams * sizeof (XFixed));
|
|
memcpy (dest->params, params, nparams * sizeof (XFixed));
|
|
}
|
|
|
|
static void
|
|
copy_transform (transform_t *dest, transform_t *src)
|
|
{
|
|
set_transform (dest, &src->transform,
|
|
src->filter, src->params, src->nparams);
|
|
}
|
|
|
|
static Bool
|
|
equal_transform (transform_t *a, transform_t *b)
|
|
{
|
|
if (memcmp (&a->transform, &b->transform, sizeof (XTransform)) != 0)
|
|
return False;
|
|
if (strcmp (a->filter, b->filter) != 0)
|
|
return False;
|
|
if (a->nparams != b->nparams)
|
|
return False;
|
|
if (memcmp (a->params, b->params, a->nparams * sizeof (XFixed)) != 0)
|
|
return False;
|
|
return True;
|
|
}
|
|
|
|
static output_t *
|
|
add_output (void)
|
|
{
|
|
output_t *output = calloc (1, sizeof (output_t));
|
|
|
|
if (!output)
|
|
fatal ("out of memory\n");
|
|
output->next = NULL;
|
|
output->found = False;
|
|
output->brightness = 1.0;
|
|
*all_outputs_tail = output;
|
|
all_outputs_tail = &output->next;
|
|
return output;
|
|
}
|
|
|
|
static output_t *
|
|
find_output (name_t *name)
|
|
{
|
|
output_t *output;
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
name_kind_t common = name->kind & output->output.kind;
|
|
|
|
if ((common & name_xid) && name->xid == output->output.xid)
|
|
break;
|
|
if ((common & name_string) && !strcmp (name->string, output->output.string))
|
|
break;
|
|
if ((common & name_index) && name->index == output->output.index)
|
|
break;
|
|
}
|
|
return output;
|
|
}
|
|
|
|
static output_t *
|
|
find_output_by_xid (RROutput output)
|
|
{
|
|
name_t output_name;
|
|
|
|
init_name (&output_name);
|
|
set_name_xid (&output_name, output);
|
|
return find_output (&output_name);
|
|
}
|
|
|
|
static output_t *
|
|
find_output_by_name (char *name)
|
|
{
|
|
name_t output_name;
|
|
|
|
init_name (&output_name);
|
|
set_name_string (&output_name, name);
|
|
return find_output (&output_name);
|
|
}
|
|
|
|
static crtc_t *
|
|
find_crtc (name_t *name)
|
|
{
|
|
int c;
|
|
crtc_t *crtc = NULL;
|
|
|
|
for (c = 0; c < num_crtcs; c++)
|
|
{
|
|
name_kind_t common;
|
|
|
|
crtc = &crtcs[c];
|
|
common = name->kind & crtc->crtc.kind;
|
|
|
|
if ((common & name_xid) && name->xid == crtc->crtc.xid)
|
|
break;
|
|
if ((common & name_string) && !strcmp (name->string, crtc->crtc.string))
|
|
break;
|
|
if ((common & name_index) && name->index == crtc->crtc.index)
|
|
break;
|
|
crtc = NULL;
|
|
}
|
|
return crtc;
|
|
}
|
|
|
|
static crtc_t *
|
|
find_crtc_by_xid (RRCrtc crtc)
|
|
{
|
|
name_t crtc_name;
|
|
|
|
init_name (&crtc_name);
|
|
set_name_xid (&crtc_name, crtc);
|
|
return find_crtc (&crtc_name);
|
|
}
|
|
|
|
static XRRModeInfo *
|
|
find_mode (name_t *name, double refresh)
|
|
{
|
|
int m;
|
|
XRRModeInfo *best = NULL;
|
|
double bestDist = 0;
|
|
|
|
for (m = 0; m < res->nmode; m++)
|
|
{
|
|
XRRModeInfo *mode = &res->modes[m];
|
|
if ((name->kind & name_xid) && name->xid == mode->id)
|
|
{
|
|
best = mode;
|
|
break;
|
|
}
|
|
if ((name->kind & name_string) && !strcmp (name->string, mode->name))
|
|
{
|
|
double dist;
|
|
|
|
if (refresh)
|
|
dist = fabs (mode_refresh (mode) - refresh);
|
|
else
|
|
dist = 0;
|
|
if (!best || dist < bestDist)
|
|
{
|
|
bestDist = dist;
|
|
best = mode;
|
|
}
|
|
}
|
|
}
|
|
return best;
|
|
}
|
|
|
|
static XRRModeInfo *
|
|
find_mode_by_xid (RRMode mode)
|
|
{
|
|
name_t mode_name;
|
|
|
|
init_name (&mode_name);
|
|
set_name_xid (&mode_name, mode);
|
|
return find_mode (&mode_name, 0);
|
|
}
|
|
|
|
#if 0
|
|
static XRRModeInfo *
|
|
find_mode_by_name (char *name)
|
|
{
|
|
name_t mode_name;
|
|
init_name (&mode_name);
|
|
set_name_string (&mode_name, name);
|
|
return find_mode (&mode_name, 0);
|
|
}
|
|
#endif
|
|
|
|
static
|
|
XRRModeInfo *
|
|
find_mode_for_output (output_t *output, name_t *name)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int m;
|
|
XRRModeInfo *best = NULL;
|
|
double bestDist = 0;
|
|
|
|
for (m = 0; m < output_info->nmode; m++)
|
|
{
|
|
XRRModeInfo *mode;
|
|
|
|
mode = find_mode_by_xid (output_info->modes[m]);
|
|
if (!mode) continue;
|
|
if ((name->kind & name_xid) && name->xid == mode->id)
|
|
{
|
|
best = mode;
|
|
break;
|
|
}
|
|
if ((name->kind & name_string) && !strcmp (name->string, mode->name))
|
|
{
|
|
double dist;
|
|
|
|
/* Stay away from doublescan modes unless refresh rate is specified. */
|
|
if (!output->refresh && (mode->modeFlags & RR_DoubleScan))
|
|
continue;
|
|
|
|
if (output->refresh)
|
|
dist = fabs (mode_refresh (mode) - output->refresh);
|
|
else
|
|
dist = 0;
|
|
if (!best || dist < bestDist)
|
|
{
|
|
bestDist = dist;
|
|
best = mode;
|
|
}
|
|
}
|
|
}
|
|
return best;
|
|
}
|
|
|
|
static XRRModeInfo *
|
|
preferred_mode (output_t *output)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int m;
|
|
XRRModeInfo *best;
|
|
int bestDist;
|
|
|
|
best = NULL;
|
|
bestDist = 0;
|
|
for (m = 0; m < output_info->nmode; m++)
|
|
{
|
|
XRRModeInfo *mode_info = find_mode_by_xid (output_info->modes[m]);
|
|
int dist;
|
|
|
|
if (m < output_info->npreferred)
|
|
dist = 0;
|
|
else if (output_info->mm_height)
|
|
dist = (1000 * DisplayHeight(dpy, screen) / DisplayHeightMM(dpy, screen) -
|
|
1000 * mode_info->height / output_info->mm_height);
|
|
else
|
|
dist = DisplayHeight(dpy, screen) - mode_info->height;
|
|
|
|
if (dist < 0) dist = -dist;
|
|
if (!best || dist < bestDist)
|
|
{
|
|
best = mode_info;
|
|
bestDist = dist;
|
|
}
|
|
}
|
|
return best;
|
|
}
|
|
|
|
static Bool
|
|
output_can_use_crtc (output_t *output, crtc_t *crtc)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int c;
|
|
|
|
for (c = 0; c < output_info->ncrtc; c++)
|
|
if (output_info->crtcs[c] == crtc->crtc.xid)
|
|
return True;
|
|
return False;
|
|
}
|
|
|
|
static Bool
|
|
output_can_use_mode (output_t *output, XRRModeInfo *mode)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int m;
|
|
|
|
for (m = 0; m < output_info->nmode; m++)
|
|
if (output_info->modes[m] == mode->id)
|
|
return True;
|
|
return False;
|
|
}
|
|
|
|
static Bool
|
|
crtc_can_use_rotation (crtc_t *crtc, Rotation rotation)
|
|
{
|
|
Rotation rotations = crtc->crtc_info->rotations;
|
|
Rotation dir = rotation & (RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270);
|
|
Rotation reflect = rotation & (RR_Reflect_X|RR_Reflect_Y);
|
|
if (((rotations & dir) != 0) && ((rotations & reflect) == reflect))
|
|
return True;
|
|
return False;
|
|
}
|
|
|
|
#if 0
|
|
static Bool
|
|
crtc_can_use_transform (crtc_t *crtc, XTransform *transform)
|
|
{
|
|
int major, minor;
|
|
|
|
XRRQueryVersion (dpy, &major, &minor);
|
|
if (major > 1 || (major == 1 && minor >= 3))
|
|
return True;
|
|
return False;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Report only rotations that are supported by all crtcs
|
|
*/
|
|
static Rotation
|
|
output_rotations (output_t *output)
|
|
{
|
|
Bool found = False;
|
|
Rotation rotation = RR_Rotate_0;
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int c;
|
|
|
|
for (c = 0; c < output_info->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[c]);
|
|
if (crtc)
|
|
{
|
|
if (!found) {
|
|
rotation = crtc->crtc_info->rotations;
|
|
found = True;
|
|
} else
|
|
rotation &= crtc->crtc_info->rotations;
|
|
}
|
|
}
|
|
return rotation;
|
|
}
|
|
|
|
static Bool
|
|
output_can_use_rotation (output_t *output, Rotation rotation)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
int c;
|
|
|
|
/* make sure all of the crtcs can use this rotation.
|
|
* yes, this is not strictly necessary, but it is
|
|
* simpler,and we expect most drivers to either
|
|
* support rotation everywhere or nowhere
|
|
*/
|
|
for (c = 0; c < output_info->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[c]);
|
|
if (crtc && !crtc_can_use_rotation (crtc, rotation))
|
|
return False;
|
|
}
|
|
return True;
|
|
}
|
|
|
|
static Bool
|
|
output_is_primary(output_t *output)
|
|
{
|
|
if (has_1_3)
|
|
return XRRGetOutputPrimary(dpy, root) == output->output.xid;
|
|
return False;
|
|
}
|
|
|
|
/* Returns the index of the last value in an array < 0xffff */
|
|
static int
|
|
find_last_non_clamped(CARD16 array[], int size) {
|
|
int i;
|
|
for (i = size - 1; i > 0; i--) {
|
|
if (array[i] < 0xffff)
|
|
return i;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
set_gamma_info(output_t *output)
|
|
{
|
|
XRRCrtcGamma *crtc_gamma;
|
|
double i1, v1, i2, v2;
|
|
int size, middle, last_best, last_red, last_green, last_blue;
|
|
CARD16 *best_array;
|
|
|
|
if (!output->crtc_info)
|
|
return;
|
|
|
|
size = XRRGetCrtcGammaSize(dpy, output->crtc_info->crtc.xid);
|
|
if (!size) {
|
|
warning("Failed to get size of gamma for output %s\n", output->output.string);
|
|
return;
|
|
}
|
|
|
|
crtc_gamma = XRRGetCrtcGamma(dpy, output->crtc_info->crtc.xid);
|
|
if (!crtc_gamma) {
|
|
warning("Failed to get gamma for output %s\n", output->output.string);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Here is a bit tricky because gamma is a whole curve for each
|
|
* color. So, typically, we need to represent 3 * 256 values as 3 + 1
|
|
* values. Therefore, we approximate the gamma curve (v) by supposing
|
|
* it always follows the way we set it: a power function (i^g)
|
|
* multiplied by a brightness (b).
|
|
* v = i^g * b
|
|
* so g = (ln(v) - ln(b))/ln(i)
|
|
* and b can be found using two points (v1,i1) and (v2, i2):
|
|
* b = e^((ln(v2)*ln(i1) - ln(v1)*ln(i2))/ln(i1/i2))
|
|
* For the best resolution, we select i2 at the highest place not
|
|
* clamped and i1 at i2/2. Note that if i2 = 1 (as in most normal
|
|
* cases), then b = v2.
|
|
*/
|
|
last_red = find_last_non_clamped(crtc_gamma->red, size);
|
|
last_green = find_last_non_clamped(crtc_gamma->green, size);
|
|
last_blue = find_last_non_clamped(crtc_gamma->blue, size);
|
|
best_array = crtc_gamma->red;
|
|
last_best = last_red;
|
|
if (last_green > last_best) {
|
|
last_best = last_green;
|
|
best_array = crtc_gamma->green;
|
|
}
|
|
if (last_blue > last_best) {
|
|
last_best = last_blue;
|
|
best_array = crtc_gamma->blue;
|
|
}
|
|
if (last_best == 0)
|
|
last_best = 1;
|
|
|
|
middle = last_best / 2;
|
|
i1 = (double)(middle + 1) / size;
|
|
v1 = (double)(best_array[middle]) / 65535;
|
|
i2 = (double)(last_best + 1) / size;
|
|
v2 = (double)(best_array[last_best]) / 65535;
|
|
if (v2 < 0.0001) { /* The screen is black */
|
|
output->brightness = 0;
|
|
output->gamma.red = 1;
|
|
output->gamma.green = 1;
|
|
output->gamma.blue = 1;
|
|
} else {
|
|
if ((last_best + 1) == size)
|
|
output->brightness = v2;
|
|
else
|
|
output->brightness = exp((log(v2)*log(i1) - log(v1)*log(i2))/log(i1/i2));
|
|
output->gamma.red = log((double)(crtc_gamma->red[last_red / 2]) / output->brightness
|
|
/ 65535) / log((double)((last_red / 2) + 1) / size);
|
|
output->gamma.green = log((double)(crtc_gamma->green[last_green / 2]) / output->brightness
|
|
/ 65535) / log((double)((last_green / 2) + 1) / size);
|
|
output->gamma.blue = log((double)(crtc_gamma->blue[last_blue / 2]) / output->brightness
|
|
/ 65535) / log((double)((last_blue / 2) + 1) / size);
|
|
}
|
|
|
|
XRRFreeGamma(crtc_gamma);
|
|
}
|
|
|
|
static void
|
|
set_output_info (output_t *output, RROutput xid, XRROutputInfo *output_info)
|
|
{
|
|
/* sanity check output info */
|
|
if (output_info->connection != RR_Disconnected && !output_info->nmode)
|
|
warning ("Output %s is not disconnected but has no modes\n",
|
|
output_info->name);
|
|
|
|
/* set output name and info */
|
|
if (!(output->output.kind & name_xid))
|
|
set_name_xid (&output->output, xid);
|
|
if (!(output->output.kind & name_string))
|
|
set_name_string (&output->output, output_info->name);
|
|
output->output_info = output_info;
|
|
|
|
/* set crtc name and info */
|
|
if (!(output->changes & changes_crtc))
|
|
set_name_xid (&output->crtc, output_info->crtc);
|
|
|
|
if (output->crtc.kind == name_xid && output->crtc.xid == None)
|
|
output->crtc_info = NULL;
|
|
else
|
|
{
|
|
output->crtc_info = find_crtc (&output->crtc);
|
|
if (!output->crtc_info)
|
|
{
|
|
if (output->crtc.kind & name_xid)
|
|
fatal ("cannot find crtc 0x%lx\n", output->crtc.xid);
|
|
if (output->crtc.kind & name_index)
|
|
fatal ("cannot find crtc %d\n", output->crtc.index);
|
|
}
|
|
if (!output_can_use_crtc (output, output->crtc_info))
|
|
fatal ("output %s cannot use crtc 0x%lx\n", output->output.string,
|
|
output->crtc_info->crtc.xid);
|
|
}
|
|
|
|
/* set mode name and info */
|
|
if (!(output->changes & changes_mode))
|
|
{
|
|
crtc_t *crtc = NULL;
|
|
|
|
if (output_info->crtc)
|
|
crtc = find_crtc_by_xid(output_info->crtc);
|
|
if (crtc && crtc->crtc_info)
|
|
set_name_xid (&output->mode, crtc->crtc_info->mode);
|
|
else if (output->crtc_info)
|
|
set_name_xid (&output->mode, output->crtc_info->crtc_info->mode);
|
|
else
|
|
set_name_xid (&output->mode, None);
|
|
if (output->mode.xid)
|
|
{
|
|
output->mode_info = find_mode_by_xid (output->mode.xid);
|
|
if (!output->mode_info)
|
|
fatal ("server did not report mode 0x%lx for output %s\n",
|
|
output->mode.xid, output->output.string);
|
|
}
|
|
else
|
|
output->mode_info = NULL;
|
|
}
|
|
else if (output->mode.kind == name_xid && output->mode.xid == None)
|
|
output->mode_info = NULL;
|
|
else
|
|
{
|
|
if (output->mode.kind == name_preferred)
|
|
output->mode_info = preferred_mode (output);
|
|
else
|
|
output->mode_info = find_mode_for_output (output, &output->mode);
|
|
if (!output->mode_info)
|
|
{
|
|
if (output->mode.kind & name_preferred)
|
|
fatal ("cannot find preferred mode\n");
|
|
if (output->mode.kind & name_string)
|
|
fatal ("cannot find mode %s\n", output->mode.string);
|
|
if (output->mode.kind & name_xid)
|
|
fatal ("cannot find mode 0x%lx\n", output->mode.xid);
|
|
}
|
|
if (!output_can_use_mode (output, output->mode_info))
|
|
fatal ("output %s cannot use mode %s\n", output->output.string,
|
|
output->mode_info->name);
|
|
}
|
|
|
|
/* set position */
|
|
if (!(output->changes & changes_position))
|
|
{
|
|
if (output->crtc_info)
|
|
{
|
|
output->x = output->crtc_info->crtc_info->x;
|
|
output->y = output->crtc_info->crtc_info->y;
|
|
}
|
|
else
|
|
{
|
|
output->x = 0;
|
|
output->y = 0;
|
|
}
|
|
}
|
|
|
|
/* set rotation */
|
|
if (!(output->changes & changes_rotation))
|
|
{
|
|
output->rotation &= ~0xf;
|
|
if (output->crtc_info)
|
|
output->rotation |= (output->crtc_info->crtc_info->rotation & 0xf);
|
|
else
|
|
output->rotation = RR_Rotate_0;
|
|
}
|
|
if (!(output->changes & changes_reflection))
|
|
{
|
|
output->rotation &= ~(RR_Reflect_X|RR_Reflect_Y);
|
|
if (output->crtc_info)
|
|
output->rotation |= (output->crtc_info->crtc_info->rotation &
|
|
(RR_Reflect_X|RR_Reflect_Y));
|
|
}
|
|
if (!output_can_use_rotation (output, output->rotation))
|
|
fatal ("output %s cannot use rotation \"%s\" reflection \"%s\"\n",
|
|
output->output.string,
|
|
rotation_name (output->rotation),
|
|
reflection_name (output->rotation));
|
|
|
|
/* set gamma */
|
|
if (!(output->changes & changes_gamma))
|
|
set_gamma_info(output);
|
|
|
|
/* set transformation */
|
|
if (!(output->changes & changes_transform))
|
|
{
|
|
if (output->crtc_info)
|
|
copy_transform (&output->transform, &output->crtc_info->current_transform);
|
|
else
|
|
init_transform (&output->transform);
|
|
} else {
|
|
/* transform was already set for --scale or --transform */
|
|
|
|
/* for --scale-from, figure out the mode size and compute the transform
|
|
* for the target framebuffer area */
|
|
if (output->scale_from_w > 0 && output->mode_info) {
|
|
double sx = (double)output->scale_from_w /
|
|
output->mode_info->width;
|
|
double sy = (double)output->scale_from_h /
|
|
output->mode_info->height;
|
|
if (verbose)
|
|
printf("scaling %s by %lfx%lf\n", output->output.string, sx,
|
|
sy);
|
|
init_transform (&output->transform);
|
|
output->transform.transform.matrix[0][0] = XDoubleToFixed (sx);
|
|
output->transform.transform.matrix[1][1] = XDoubleToFixed (sy);
|
|
output->transform.transform.matrix[2][2] = XDoubleToFixed (1.0);
|
|
if (sx != 1 || sy != 1)
|
|
output->transform.filter = "bilinear";
|
|
else
|
|
output->transform.filter = "nearest";
|
|
output->transform.nparams = 0;
|
|
output->transform.params = NULL;
|
|
}
|
|
}
|
|
|
|
/* set primary */
|
|
if (!(output->changes & changes_primary))
|
|
output->primary = output_is_primary(output);
|
|
}
|
|
|
|
static void
|
|
get_screen (Bool current)
|
|
{
|
|
if (!has_1_2)
|
|
fatal ("Server RandR version before 1.2\n");
|
|
|
|
if (res)
|
|
return;
|
|
|
|
XRRGetScreenSizeRange (dpy, root, &minWidth, &minHeight,
|
|
&maxWidth, &maxHeight);
|
|
|
|
if (current)
|
|
res = XRRGetScreenResourcesCurrent (dpy, root);
|
|
else
|
|
res = XRRGetScreenResources (dpy, root);
|
|
if (!res) fatal ("could not get screen resources");
|
|
}
|
|
|
|
static void
|
|
get_crtcs (void)
|
|
{
|
|
int c;
|
|
|
|
num_crtcs = res->ncrtc;
|
|
crtcs = calloc (num_crtcs, sizeof (crtc_t));
|
|
if (!crtcs) fatal ("out of memory\n");
|
|
|
|
for (c = 0; c < res->ncrtc; c++)
|
|
{
|
|
XRRCrtcInfo *crtc_info = XRRGetCrtcInfo (dpy, res, res->crtcs[c]);
|
|
XRRCrtcTransformAttributes *attr;
|
|
XRRPanning *panning_info = NULL;
|
|
|
|
if (has_1_3) {
|
|
XRRPanning zero;
|
|
memset(&zero, 0, sizeof(zero));
|
|
panning_info = XRRGetPanning (dpy, res, res->crtcs[c]);
|
|
zero.timestamp = panning_info->timestamp;
|
|
if (!memcmp(panning_info, &zero, sizeof(zero))) {
|
|
Xfree(panning_info);
|
|
panning_info = NULL;
|
|
}
|
|
}
|
|
|
|
set_name_xid (&crtcs[c].crtc, res->crtcs[c]);
|
|
set_name_index (&crtcs[c].crtc, c);
|
|
if (!crtc_info) fatal ("could not get crtc 0x%lx information\n", res->crtcs[c]);
|
|
crtcs[c].crtc_info = crtc_info;
|
|
crtcs[c].panning_info = panning_info;
|
|
if (crtc_info->mode == None)
|
|
{
|
|
crtcs[c].mode_info = NULL;
|
|
crtcs[c].x = 0;
|
|
crtcs[c].y = 0;
|
|
crtcs[c].rotation = RR_Rotate_0;
|
|
}
|
|
if (XRRGetCrtcTransform (dpy, res->crtcs[c], &attr) && attr) {
|
|
set_transform (&crtcs[c].current_transform,
|
|
&attr->currentTransform,
|
|
attr->currentFilter,
|
|
attr->currentParams,
|
|
attr->currentNparams);
|
|
XFree (attr);
|
|
}
|
|
else
|
|
{
|
|
init_transform (&crtcs[c].current_transform);
|
|
}
|
|
copy_transform (&crtcs[c].pending_transform, &crtcs[c].current_transform);
|
|
}
|
|
}
|
|
|
|
static void
|
|
crtc_add_output (crtc_t *crtc, output_t *output)
|
|
{
|
|
if (crtc->outputs)
|
|
crtc->outputs = realloc (crtc->outputs, (crtc->noutput + 1) * sizeof (output_t *));
|
|
else
|
|
{
|
|
crtc->outputs = malloc (sizeof (output_t *));
|
|
crtc->x = output->x;
|
|
crtc->y = output->y;
|
|
crtc->rotation = output->rotation;
|
|
crtc->mode_info = output->mode_info;
|
|
copy_transform (&crtc->pending_transform, &output->transform);
|
|
}
|
|
if (!crtc->outputs) fatal ("out of memory\n");
|
|
crtc->outputs[crtc->noutput++] = output;
|
|
}
|
|
|
|
static void
|
|
set_crtcs (void)
|
|
{
|
|
output_t *output;
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (!output->mode_info) continue;
|
|
crtc_add_output (output->crtc_info, output);
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_panning (void)
|
|
{
|
|
output_t *output;
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (! output->crtc_info)
|
|
continue;
|
|
if (! (output->changes & changes_panning))
|
|
continue;
|
|
if (! output->crtc_info->panning_info)
|
|
output->crtc_info->panning_info = malloc (sizeof(XRRPanning));
|
|
memcpy (output->crtc_info->panning_info, &output->panning, sizeof(XRRPanning));
|
|
output->crtc_info->changing = 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_gamma(void)
|
|
{
|
|
output_t *output;
|
|
|
|
for (output = all_outputs; output; output = output->next) {
|
|
int i, size;
|
|
crtc_t *crtc;
|
|
XRRCrtcGamma *crtc_gamma;
|
|
float gammaRed;
|
|
float gammaGreen;
|
|
float gammaBlue;
|
|
|
|
if (!(output->changes & changes_gamma))
|
|
continue;
|
|
|
|
if (!output->crtc_info) {
|
|
fatal("Need crtc to set gamma on.\n");
|
|
continue;
|
|
}
|
|
|
|
crtc = output->crtc_info;
|
|
|
|
size = XRRGetCrtcGammaSize(dpy, crtc->crtc.xid);
|
|
|
|
if (!size) {
|
|
fatal("Gamma size is 0.\n");
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* The gamma-correction lookup table managed through XRR[GS]etCrtcGamma
|
|
* is 2^n in size, where 'n' is the number of significant bits in
|
|
* the X Color. Because an X Color is 16 bits, size cannot be larger
|
|
* than 2^16.
|
|
*/
|
|
if (size > 65536) {
|
|
fatal("Gamma correction table is impossibly large.\n");
|
|
continue;
|
|
}
|
|
|
|
crtc_gamma = XRRAllocGamma(size);
|
|
if (!crtc_gamma) {
|
|
fatal("Gamma allocation failed.\n");
|
|
continue;
|
|
}
|
|
|
|
if (output->gamma.red == 0.0)
|
|
output->gamma.red = 1.0;
|
|
if (output->gamma.green == 0.0)
|
|
output->gamma.green = 1.0;
|
|
if (output->gamma.blue == 0.0)
|
|
output->gamma.blue = 1.0;
|
|
|
|
gammaRed = 1.0 / output->gamma.red;
|
|
gammaGreen = 1.0 / output->gamma.green;
|
|
gammaBlue = 1.0 / output->gamma.blue;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
if (gammaRed == 1.0 && output->brightness == 1.0)
|
|
crtc_gamma->red[i] = (double)i / (double)(size - 1) * 65535.0;
|
|
else
|
|
crtc_gamma->red[i] = dmin(pow((double)i/(double)(size - 1),
|
|
gammaRed) * output->brightness,
|
|
1.0) * 65535.0;
|
|
|
|
if (gammaGreen == 1.0 && output->brightness == 1.0)
|
|
crtc_gamma->green[i] = (double)i / (double)(size - 1) * 65535.0;
|
|
else
|
|
crtc_gamma->green[i] = dmin(pow((double)i/(double)(size - 1),
|
|
gammaGreen) * output->brightness,
|
|
1.0) * 65535.0;
|
|
|
|
if (gammaBlue == 1.0 && output->brightness == 1.0)
|
|
crtc_gamma->blue[i] = (double)i / (double)(size - 1) * 65535.0;
|
|
else
|
|
crtc_gamma->blue[i] = dmin(pow((double)i/(double)(size - 1),
|
|
gammaBlue) * output->brightness,
|
|
1.0) * 65535.0;
|
|
}
|
|
|
|
XRRSetCrtcGamma(dpy, crtc->crtc.xid, crtc_gamma);
|
|
|
|
free(crtc_gamma);
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_primary(void)
|
|
{
|
|
output_t *output;
|
|
|
|
if (no_primary) {
|
|
XRRSetOutputPrimary(dpy, root, None);
|
|
} else {
|
|
for (output = all_outputs; output; output = output->next) {
|
|
if (!(output->changes & changes_primary))
|
|
continue;
|
|
if (output->primary)
|
|
XRRSetOutputPrimary(dpy, root, output->output.xid);
|
|
}
|
|
}
|
|
}
|
|
|
|
static Status
|
|
crtc_disable (crtc_t *crtc)
|
|
{
|
|
if (verbose)
|
|
printf ("crtc %d: disable\n", crtc->crtc.index);
|
|
|
|
if (dryrun)
|
|
return RRSetConfigSuccess;
|
|
return XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime,
|
|
0, 0, None, RR_Rotate_0, NULL, 0);
|
|
}
|
|
|
|
static void
|
|
crtc_set_transform (crtc_t *crtc, transform_t *transform)
|
|
{
|
|
int major, minor;
|
|
|
|
XRRQueryVersion (dpy, &major, &minor);
|
|
if (major > 1 || (major == 1 && minor >= 3))
|
|
XRRSetCrtcTransform (dpy, crtc->crtc.xid,
|
|
&transform->transform,
|
|
transform->filter,
|
|
transform->params,
|
|
transform->nparams);
|
|
}
|
|
|
|
static Status
|
|
crtc_revert (crtc_t *crtc)
|
|
{
|
|
XRRCrtcInfo *crtc_info = crtc->crtc_info;
|
|
|
|
if (verbose)
|
|
printf ("crtc %d: revert\n", crtc->crtc.index);
|
|
|
|
if (dryrun)
|
|
return RRSetConfigSuccess;
|
|
|
|
if (!equal_transform (&crtc->current_transform, &crtc->pending_transform))
|
|
crtc_set_transform (crtc, &crtc->current_transform);
|
|
return XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime,
|
|
crtc_info->x, crtc_info->y,
|
|
crtc_info->mode, crtc_info->rotation,
|
|
crtc_info->outputs, crtc_info->noutput);
|
|
}
|
|
|
|
static Status
|
|
crtc_apply (crtc_t *crtc)
|
|
{
|
|
RROutput *rr_outputs;
|
|
int o;
|
|
Status s;
|
|
RRMode mode = None;
|
|
|
|
if (!crtc->changing || !crtc->mode_info)
|
|
return RRSetConfigSuccess;
|
|
|
|
rr_outputs = calloc (crtc->noutput, sizeof (RROutput));
|
|
if (!rr_outputs)
|
|
return BadAlloc;
|
|
for (o = 0; o < crtc->noutput; o++)
|
|
rr_outputs[o] = crtc->outputs[o]->output.xid;
|
|
mode = crtc->mode_info->id;
|
|
if (verbose) {
|
|
printf ("crtc %d: %12s %6.2f +%d+%d", crtc->crtc.index,
|
|
crtc->mode_info->name, mode_refresh (crtc->mode_info),
|
|
crtc->x, crtc->y);
|
|
for (o = 0; o < crtc->noutput; o++)
|
|
printf (" \"%s\"", crtc->outputs[o]->output.string);
|
|
printf ("\n");
|
|
}
|
|
|
|
if (dryrun)
|
|
s = RRSetConfigSuccess;
|
|
else
|
|
{
|
|
if (!equal_transform (&crtc->current_transform, &crtc->pending_transform))
|
|
crtc_set_transform (crtc, &crtc->pending_transform);
|
|
s = XRRSetCrtcConfig (dpy, res, crtc->crtc.xid, CurrentTime,
|
|
crtc->x, crtc->y, mode, crtc->rotation,
|
|
rr_outputs, crtc->noutput);
|
|
if (s == RRSetConfigSuccess && crtc->panning_info) {
|
|
if (has_1_3)
|
|
s = XRRSetPanning (dpy, res, crtc->crtc.xid, crtc->panning_info);
|
|
else
|
|
fatal ("panning needs RandR 1.3\n");
|
|
}
|
|
}
|
|
free (rr_outputs);
|
|
return s;
|
|
}
|
|
|
|
static void
|
|
screen_revert (void)
|
|
{
|
|
if (verbose)
|
|
printf ("screen %d: revert\n", screen);
|
|
|
|
if (dryrun)
|
|
return;
|
|
XRRSetScreenSize (dpy, root,
|
|
DisplayWidth (dpy, screen),
|
|
DisplayHeight (dpy, screen),
|
|
DisplayWidthMM (dpy, screen),
|
|
DisplayHeightMM (dpy, screen));
|
|
}
|
|
|
|
static void
|
|
screen_apply (void)
|
|
{
|
|
if (fb_width == DisplayWidth (dpy, screen) &&
|
|
fb_height == DisplayHeight (dpy, screen) &&
|
|
fb_width_mm == DisplayWidthMM (dpy, screen) &&
|
|
fb_height_mm == DisplayHeightMM (dpy, screen))
|
|
{
|
|
return;
|
|
}
|
|
if (verbose)
|
|
printf ("screen %d: %dx%d %dx%d mm %6.2fdpi\n", screen,
|
|
fb_width, fb_height, fb_width_mm, fb_height_mm, dpi);
|
|
if (dryrun)
|
|
return;
|
|
XRRSetScreenSize (dpy, root, fb_width, fb_height,
|
|
fb_width_mm, fb_height_mm);
|
|
}
|
|
|
|
static void
|
|
revert (void)
|
|
{
|
|
int c;
|
|
|
|
/* first disable all crtcs */
|
|
for (c = 0; c < res->ncrtc; c++)
|
|
crtc_disable (&crtcs[c]);
|
|
/* next reset screen size */
|
|
screen_revert ();
|
|
/* now restore all crtcs */
|
|
for (c = 0; c < res->ncrtc; c++)
|
|
crtc_revert (&crtcs[c]);
|
|
}
|
|
|
|
/*
|
|
* uh-oh, something bad happened in the middle of changing
|
|
* the configuration. Revert to the previous configuration
|
|
* and bail
|
|
*/
|
|
static void _X_NORETURN
|
|
panic (Status s, crtc_t *crtc)
|
|
{
|
|
int c = crtc->crtc.index;
|
|
const char *message;
|
|
|
|
switch (s) {
|
|
case RRSetConfigSuccess: message = "succeeded"; break;
|
|
case BadAlloc: message = "out of memory"; break;
|
|
case RRSetConfigFailed: message = "failed"; break;
|
|
case RRSetConfigInvalidConfigTime: message = "invalid config time"; break;
|
|
case RRSetConfigInvalidTime: message = "invalid time"; break;
|
|
default: message = "unknown failure"; break;
|
|
}
|
|
|
|
fprintf (stderr, "%s: Configure crtc %d %s\n", program_name, c, message);
|
|
revert ();
|
|
exit (1);
|
|
}
|
|
|
|
static void
|
|
apply (void)
|
|
{
|
|
Status s;
|
|
int c;
|
|
|
|
/*
|
|
* Hold the server grabbed while messing with
|
|
* the screen so that apps which notice the resize
|
|
* event and ask for xinerama information from the server
|
|
* receive up-to-date information
|
|
*/
|
|
if (grab_server)
|
|
XGrabServer (dpy);
|
|
|
|
/*
|
|
* Turn off any crtcs which are to be disabled or which are
|
|
* larger than the target size
|
|
*/
|
|
for (c = 0; c < res->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc = &crtcs[c];
|
|
XRRCrtcInfo *crtc_info = crtc->crtc_info;
|
|
|
|
/* if this crtc is already disabled, skip it */
|
|
if (crtc_info->mode == None)
|
|
continue;
|
|
|
|
/*
|
|
* If this crtc is to be left enabled, make
|
|
* sure the old size fits then new screen
|
|
*/
|
|
if (crtc->mode_info)
|
|
{
|
|
XRRModeInfo *old_mode = find_mode_by_xid (crtc_info->mode);
|
|
int x, y, w, h;
|
|
box_t bounds;
|
|
|
|
if (!old_mode)
|
|
panic (RRSetConfigFailed, crtc);
|
|
|
|
/* old position and size information */
|
|
mode_geometry (old_mode, crtc_info->rotation,
|
|
&crtc->current_transform.transform,
|
|
&bounds);
|
|
|
|
x = crtc_info->x + bounds.x1;
|
|
y = crtc_info->y + bounds.y1;
|
|
w = bounds.x2 - bounds.x1;
|
|
h = bounds.y2 - bounds.y1;
|
|
|
|
/* if it fits, skip it */
|
|
if (x + w <= fb_width && y + h <= fb_height)
|
|
continue;
|
|
crtc->changing = True;
|
|
}
|
|
s = crtc_disable (crtc);
|
|
if (s != RRSetConfigSuccess)
|
|
panic (s, crtc);
|
|
}
|
|
|
|
/*
|
|
* Set the screen size
|
|
*/
|
|
screen_apply ();
|
|
|
|
/*
|
|
* Set crtcs
|
|
*/
|
|
|
|
for (c = 0; c < res->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc = &crtcs[c];
|
|
|
|
s = crtc_apply (crtc);
|
|
if (s != RRSetConfigSuccess)
|
|
panic (s, crtc);
|
|
}
|
|
|
|
set_primary ();
|
|
|
|
/*
|
|
* Release the server grab and let all clients
|
|
* respond to the updated state
|
|
*/
|
|
if (grab_server)
|
|
XUngrabServer (dpy);
|
|
}
|
|
|
|
/*
|
|
* Use current output state to complete the output list
|
|
*/
|
|
static void
|
|
get_outputs (void)
|
|
{
|
|
int o;
|
|
output_t *q;
|
|
|
|
for (o = 0; o < res->noutput; o++)
|
|
{
|
|
XRROutputInfo *output_info = XRRGetOutputInfo (dpy, res, res->outputs[o]);
|
|
output_t *output;
|
|
name_t output_name;
|
|
if (!output_info) fatal ("could not get output 0x%lx information\n", res->outputs[o]);
|
|
set_name_xid (&output_name, res->outputs[o]);
|
|
set_name_index (&output_name, o);
|
|
set_name_string (&output_name, output_info->name);
|
|
output = find_output (&output_name);
|
|
if (!output)
|
|
{
|
|
output = add_output ();
|
|
set_name_all (&output->output, &output_name);
|
|
/*
|
|
* When global --automatic mode is set, turn on connected but off
|
|
* outputs, turn off disconnected but on outputs
|
|
*/
|
|
if (automatic)
|
|
{
|
|
switch (output_info->connection) {
|
|
case RR_Connected:
|
|
if (!output_info->crtc) {
|
|
output->changes |= changes_automatic;
|
|
output->automatic = True;
|
|
}
|
|
break;
|
|
case RR_Disconnected:
|
|
if (output_info->crtc)
|
|
{
|
|
output->changes |= changes_automatic;
|
|
output->automatic = True;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
output->found = True;
|
|
|
|
/*
|
|
* Automatic mode -- track connection state and enable/disable outputs
|
|
* as necessary
|
|
*/
|
|
if (output->automatic)
|
|
{
|
|
switch (output_info->connection) {
|
|
case RR_Connected:
|
|
case RR_UnknownConnection:
|
|
if ((!(output->changes & changes_mode)))
|
|
{
|
|
set_name_preferred (&output->mode);
|
|
output->changes |= changes_mode;
|
|
}
|
|
break;
|
|
case RR_Disconnected:
|
|
if ((!(output->changes & changes_mode)))
|
|
{
|
|
set_name_xid (&output->mode, None);
|
|
set_name_xid (&output->crtc, None);
|
|
output->changes |= changes_mode;
|
|
output->changes |= changes_crtc;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
set_output_info (output, res->outputs[o], output_info);
|
|
}
|
|
for (q = all_outputs; q; q = q->next)
|
|
{
|
|
if (!q->found)
|
|
{
|
|
fprintf(stderr, "warning: output %s not found; ignoring\n",
|
|
q->output.string);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
mark_changing_crtcs (void)
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < num_crtcs; c++)
|
|
{
|
|
crtc_t *crtc = &crtcs[c];
|
|
int o;
|
|
output_t *output;
|
|
|
|
/* walk old output list (to catch disables) */
|
|
for (o = 0; o < crtc->crtc_info->noutput; o++)
|
|
{
|
|
output = find_output_by_xid (crtc->crtc_info->outputs[o]);
|
|
if (!output) fatal ("cannot find output 0x%lx\n",
|
|
crtc->crtc_info->outputs[o]);
|
|
if (output->changes)
|
|
crtc->changing = True;
|
|
}
|
|
/* walk new output list */
|
|
for (o = 0; o < crtc->noutput; o++)
|
|
{
|
|
output = crtc->outputs[o];
|
|
if (output->changes)
|
|
crtc->changing = True;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Test whether 'crtc' can be used for 'output'
|
|
*/
|
|
static Bool
|
|
check_crtc_for_output (crtc_t *crtc, output_t *output)
|
|
{
|
|
int c;
|
|
int l;
|
|
output_t *other;
|
|
|
|
for (c = 0; c < output->output_info->ncrtc; c++)
|
|
if (output->output_info->crtcs[c] == crtc->crtc.xid)
|
|
break;
|
|
if (c == output->output_info->ncrtc)
|
|
return False;
|
|
for (other = all_outputs; other; other = other->next)
|
|
{
|
|
if (other == output)
|
|
continue;
|
|
|
|
if (other->mode_info == NULL)
|
|
continue;
|
|
|
|
if (other->crtc_info != crtc)
|
|
continue;
|
|
|
|
/* see if the output connected to the crtc can clone to this output */
|
|
for (l = 0; l < output->output_info->nclone; l++)
|
|
if (output->output_info->clones[l] == other->output.xid)
|
|
break;
|
|
/* not on the list, can't clone */
|
|
if (l == output->output_info->nclone)
|
|
return False;
|
|
}
|
|
|
|
if (crtc->noutput)
|
|
{
|
|
/* make sure the state matches */
|
|
if (crtc->mode_info != output->mode_info)
|
|
return False;
|
|
if (crtc->x != output->x)
|
|
return False;
|
|
if (crtc->y != output->y)
|
|
return False;
|
|
if (crtc->rotation != output->rotation)
|
|
return False;
|
|
if (!equal_transform (&crtc->current_transform, &output->transform))
|
|
return False;
|
|
}
|
|
else if (crtc->crtc_info->noutput)
|
|
{
|
|
/* make sure the state matches the already used state */
|
|
XRRModeInfo *mode = find_mode_by_xid (crtc->crtc_info->mode);
|
|
|
|
if (mode != output->mode_info)
|
|
return False;
|
|
if (crtc->crtc_info->x != output->x)
|
|
return False;
|
|
if (crtc->crtc_info->y != output->y)
|
|
return False;
|
|
if (crtc->crtc_info->rotation != output->rotation)
|
|
return False;
|
|
}
|
|
return True;
|
|
}
|
|
|
|
static crtc_t *
|
|
find_crtc_for_output (output_t *output)
|
|
{
|
|
int c;
|
|
|
|
for (c = 0; c < output->output_info->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc;
|
|
|
|
crtc = find_crtc_by_xid (output->output_info->crtcs[c]);
|
|
if (!crtc) fatal ("cannot find crtc 0x%lx\n", output->output_info->crtcs[c]);
|
|
|
|
if (check_crtc_for_output (crtc, output))
|
|
return crtc;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
set_positions (void)
|
|
{
|
|
output_t *output;
|
|
Bool keep_going;
|
|
Bool any_set;
|
|
int min_x, min_y;
|
|
|
|
for (;;)
|
|
{
|
|
any_set = False;
|
|
keep_going = False;
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
output_t *relation;
|
|
name_t relation_name;
|
|
|
|
if (!(output->changes & changes_relation)) continue;
|
|
|
|
if (output->mode_info == NULL) continue;
|
|
|
|
init_name (&relation_name);
|
|
set_name_string (&relation_name, output->relative_to);
|
|
relation = find_output (&relation_name);
|
|
if (!relation) fatal ("cannot find output \"%s\"\n", output->relative_to);
|
|
|
|
if (relation->mode_info == NULL)
|
|
{
|
|
output->x = 0;
|
|
output->y = 0;
|
|
output->changes |= changes_position;
|
|
any_set = True;
|
|
continue;
|
|
}
|
|
/*
|
|
* Make sure the dependent object has been set in place
|
|
*/
|
|
if ((relation->changes & changes_relation) &&
|
|
!(relation->changes & changes_position))
|
|
{
|
|
keep_going = True;
|
|
continue;
|
|
}
|
|
|
|
switch (output->relation) {
|
|
case relation_left_of:
|
|
output->y = relation->y;
|
|
output->x = relation->x - mode_width (output->mode_info, output->rotation);
|
|
break;
|
|
case relation_right_of:
|
|
output->y = relation->y;
|
|
output->x = relation->x + mode_width (relation->mode_info, relation->rotation);
|
|
break;
|
|
case relation_above:
|
|
output->x = relation->x;
|
|
output->y = relation->y - mode_height (output->mode_info, output->rotation);
|
|
break;
|
|
case relation_below:
|
|
output->x = relation->x;
|
|
output->y = relation->y + mode_height (relation->mode_info, relation->rotation);
|
|
break;
|
|
case relation_same_as:
|
|
output->x = relation->x;
|
|
output->y = relation->y;
|
|
}
|
|
output->changes |= changes_position;
|
|
any_set = True;
|
|
}
|
|
if (!keep_going)
|
|
break;
|
|
if (!any_set)
|
|
fatal ("loop in relative position specifications\n");
|
|
}
|
|
|
|
/*
|
|
* Now normalize positions so the upper left corner of all outputs is at 0,0
|
|
*/
|
|
min_x = 32768;
|
|
min_y = 32768;
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (output->mode_info == NULL) continue;
|
|
|
|
if (output->x < min_x) min_x = output->x;
|
|
if (output->y < min_y) min_y = output->y;
|
|
}
|
|
if (min_x || min_y)
|
|
{
|
|
/* move all outputs */
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (output->mode_info == NULL) continue;
|
|
|
|
output->x -= min_x;
|
|
output->y -= min_y;
|
|
output->changes |= changes_position;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_screen_size (void)
|
|
{
|
|
output_t *output;
|
|
Bool fb_specified = fb_width != 0 && fb_height != 0;
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
XRRModeInfo *mode_info = output->mode_info;
|
|
int x, y, w, h;
|
|
box_t bounds;
|
|
|
|
if (!mode_info) continue;
|
|
|
|
mode_geometry (mode_info, output->rotation,
|
|
&output->transform.transform,
|
|
&bounds);
|
|
x = output->x + bounds.x1;
|
|
y = output->y + bounds.y1;
|
|
w = bounds.x2 - bounds.x1;
|
|
h = bounds.y2 - bounds.y1;
|
|
/* make sure output fits in specified size */
|
|
if (fb_specified)
|
|
{
|
|
if (x + w > fb_width || y + h > fb_height)
|
|
warning ("specified screen %dx%d not large enough for output %s (%dx%d+%d+%d)\n",
|
|
fb_width, fb_height, output->output.string, w, h, x, y);
|
|
}
|
|
/* fit fb to output */
|
|
else
|
|
{
|
|
XRRPanning *pan;
|
|
if (x + w > fb_width)
|
|
fb_width = x + w;
|
|
if (y + h > fb_height)
|
|
fb_height = y + h;
|
|
if (output->changes & changes_panning)
|
|
pan = &output->panning;
|
|
else
|
|
pan = output->crtc_info ? output->crtc_info->panning_info : NULL;
|
|
if (pan && pan->left + pan->width > fb_width)
|
|
fb_width = pan->left + pan->width;
|
|
if (pan && pan->top + pan->height > fb_height)
|
|
fb_height = pan->top + pan->height;
|
|
}
|
|
}
|
|
|
|
if (fb_width > maxWidth || fb_height > maxHeight)
|
|
fatal ("screen cannot be larger than %dx%d (desired size %dx%d)\n",
|
|
maxWidth, maxHeight, fb_width, fb_height);
|
|
if (fb_specified)
|
|
{
|
|
if (fb_width < minWidth || fb_height < minHeight)
|
|
fatal ("screen must be at least %dx%d\n", minWidth, minHeight);
|
|
}
|
|
else
|
|
{
|
|
if (fb_width < minWidth) fb_width = minWidth;
|
|
if (fb_height < minHeight) fb_height = minHeight;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
disable_outputs (output_t *outputs)
|
|
{
|
|
while (outputs)
|
|
{
|
|
outputs->crtc_info = NULL;
|
|
outputs = outputs->next;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* find the best mapping from output to crtc available
|
|
*/
|
|
static int
|
|
pick_crtcs_score (output_t *outputs)
|
|
{
|
|
output_t *output;
|
|
int best_score;
|
|
int my_score;
|
|
int score;
|
|
crtc_t *best_crtc;
|
|
int c;
|
|
|
|
if (!outputs)
|
|
return 0;
|
|
|
|
output = outputs;
|
|
outputs = outputs->next;
|
|
/*
|
|
* Score with this output disabled
|
|
*/
|
|
output->crtc_info = NULL;
|
|
best_score = pick_crtcs_score (outputs);
|
|
if (output->mode_info == NULL)
|
|
return best_score;
|
|
|
|
best_crtc = NULL;
|
|
/*
|
|
* Now score with this output any valid crtc
|
|
*/
|
|
for (c = 0; c < output->output_info->ncrtc; c++)
|
|
{
|
|
crtc_t *crtc;
|
|
|
|
crtc = find_crtc_by_xid (output->output_info->crtcs[c]);
|
|
if (!crtc)
|
|
fatal ("cannot find crtc 0x%lx\n", output->output_info->crtcs[c]);
|
|
|
|
/* reset crtc allocation for following outputs */
|
|
disable_outputs (outputs);
|
|
if (!check_crtc_for_output (crtc, output))
|
|
continue;
|
|
|
|
my_score = 1000;
|
|
/* slight preference for existing connections */
|
|
if (crtc == output->current_crtc_info)
|
|
my_score++;
|
|
|
|
output->crtc_info = crtc;
|
|
score = my_score + pick_crtcs_score (outputs);
|
|
if (score > best_score)
|
|
{
|
|
best_crtc = crtc;
|
|
best_score = score;
|
|
}
|
|
}
|
|
if (output->crtc_info != best_crtc)
|
|
output->crtc_info = best_crtc;
|
|
/*
|
|
* Reset other outputs based on this one using the best crtc
|
|
*/
|
|
(void) pick_crtcs_score (outputs);
|
|
|
|
return best_score;
|
|
}
|
|
|
|
/*
|
|
* Pick crtcs for any changing outputs that don't have one
|
|
*/
|
|
static void
|
|
pick_crtcs (void)
|
|
{
|
|
output_t *output;
|
|
int saved_crtc_noutput[num_crtcs];
|
|
int n;
|
|
|
|
/*
|
|
* First try to match up newly enabled outputs with spare crtcs
|
|
*/
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (output->changes && output->mode_info)
|
|
{
|
|
if (output->crtc_info) {
|
|
if (output->crtc_info->crtc_info->noutput > 0 &&
|
|
(output->crtc_info->crtc_info->noutput > 1 ||
|
|
output != find_output_by_xid (output->crtc_info->crtc_info->outputs[0])))
|
|
break;
|
|
} else {
|
|
output->crtc_info = find_crtc_for_output (output);
|
|
if (!output->crtc_info)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* Everyone is happy
|
|
*/
|
|
if (!output)
|
|
return;
|
|
/*
|
|
* When the simple way fails, see if there is a way
|
|
* to swap crtcs around and make things work
|
|
*/
|
|
for (output = all_outputs; output; output = output->next)
|
|
output->current_crtc_info = output->crtc_info;
|
|
|
|
/* Mark all CRTC as currently unused */
|
|
for (n = 0; n < num_crtcs; n++) {
|
|
saved_crtc_noutput[n] = crtcs[n].crtc_info->noutput;
|
|
crtcs[n].crtc_info->noutput = 0;
|
|
}
|
|
|
|
pick_crtcs_score (all_outputs);
|
|
|
|
for (n = 0; n < num_crtcs; n++)
|
|
crtcs[n].crtc_info->noutput = saved_crtc_noutput[n];
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
if (output->mode_info && !output->crtc_info)
|
|
fatal ("cannot find crtc for output %s\n", output->output.string);
|
|
if (!output->changes && output->crtc_info != output->current_crtc_info)
|
|
output->changes |= changes_crtc;
|
|
}
|
|
}
|
|
|
|
static int
|
|
check_strtol(char *s)
|
|
{
|
|
char *endptr;
|
|
int result = strtol(s, &endptr, 10);
|
|
if (s == endptr)
|
|
argerr ("failed to parse '%s' as a number\n", s);
|
|
return result;
|
|
}
|
|
|
|
static double
|
|
check_strtod(char *s)
|
|
{
|
|
char *endptr;
|
|
double result = strtod(s, &endptr);
|
|
if (s == endptr)
|
|
argerr ("failed to parse '%s' as a number\n", s);
|
|
return result;
|
|
}
|
|
|
|
|
|
static void *
|
|
property_values_from_string(const char *str, const Atom type, const int format,
|
|
int *returned_nitems)
|
|
{
|
|
char *token, *tmp;
|
|
void *returned_bytes = NULL;
|
|
int nitems = 0, bytes_per_item;
|
|
|
|
if (type != XA_INTEGER && type != XA_CARDINAL)
|
|
return NULL;
|
|
|
|
/* compute memory needed for Xlib datatype (sigh) */
|
|
switch (format) {
|
|
case 8:
|
|
bytes_per_item = sizeof(char);
|
|
break;
|
|
case 16:
|
|
bytes_per_item = sizeof(short);
|
|
break;
|
|
case 32:
|
|
bytes_per_item = sizeof(long);
|
|
break;
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
tmp = strdup (str);
|
|
|
|
for (token = strtok (tmp, ","); token; token = strtok (NULL, ","))
|
|
{
|
|
char *endptr;
|
|
long int val = strtol (token, &endptr, 0);
|
|
|
|
if (token == endptr || *endptr != '\0')
|
|
{
|
|
argerr ("failed to parse '%s' as a number\n", token);
|
|
}
|
|
|
|
returned_bytes = realloc (returned_bytes, (nitems + 1) * bytes_per_item);
|
|
|
|
if (type == XA_INTEGER && format == 8)
|
|
{
|
|
signed char *ptr = returned_bytes;
|
|
ptr[nitems] = (char) val;
|
|
}
|
|
else if (type == XA_INTEGER && format == 16)
|
|
{
|
|
short *ptr = returned_bytes;
|
|
ptr[nitems] = (short) val;
|
|
}
|
|
else if (type == XA_INTEGER && format == 32)
|
|
{
|
|
long *ptr = returned_bytes;
|
|
ptr[nitems] = (long) val;
|
|
}
|
|
else if (type == XA_CARDINAL && format == 8)
|
|
{
|
|
unsigned char *ptr = returned_bytes;
|
|
ptr[nitems] = (unsigned char) val;
|
|
}
|
|
else if (type == XA_CARDINAL && format == 16)
|
|
{
|
|
unsigned short *ptr = returned_bytes;
|
|
ptr[nitems] = (unsigned short) val;
|
|
}
|
|
else if (type == XA_CARDINAL && format == 32)
|
|
{
|
|
unsigned long *ptr = returned_bytes;
|
|
ptr[nitems] = (unsigned long) val;
|
|
}
|
|
else
|
|
{
|
|
free (tmp);
|
|
free (returned_bytes);
|
|
return NULL;
|
|
}
|
|
|
|
nitems++;
|
|
}
|
|
|
|
free (tmp);
|
|
|
|
*returned_nitems = nitems;
|
|
return returned_bytes;
|
|
}
|
|
|
|
|
|
static void
|
|
print_output_property_value(int value_format, /* 8, 16, 32 */
|
|
Atom value_type, /* XA_{ATOM,INTEGER,CARDINAL} */
|
|
const void *value_bytes)
|
|
{
|
|
if (value_type == XA_ATOM && value_format == 32)
|
|
{
|
|
const Atom *val = value_bytes;
|
|
char *str = XGetAtomName (dpy, *val);
|
|
if (str != NULL)
|
|
{
|
|
printf ("%s", str);
|
|
XFree (str);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (value_type == XA_INTEGER)
|
|
{
|
|
if (value_format == 8)
|
|
{
|
|
const signed char *val = value_bytes;
|
|
printf ("%d", *val);
|
|
return;
|
|
}
|
|
if (value_format == 16)
|
|
{
|
|
const short *val = value_bytes;
|
|
printf ("%d", *val);
|
|
return;
|
|
}
|
|
if (value_format == 32)
|
|
{
|
|
const long *val = value_bytes;
|
|
printf ("%ld", *val);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (value_type == XA_CARDINAL)
|
|
{
|
|
if (value_format == 8)
|
|
{
|
|
const unsigned char *val = value_bytes;
|
|
printf ("%u", *val);
|
|
return;
|
|
}
|
|
if (value_format == 16)
|
|
{
|
|
const unsigned short *val = value_bytes;
|
|
printf ("%u", *val);
|
|
return;
|
|
}
|
|
if (value_format == 32)
|
|
{
|
|
const unsigned long *val = value_bytes;
|
|
printf ("%lu", *val);
|
|
return;
|
|
}
|
|
}
|
|
|
|
printf ("?");
|
|
}
|
|
|
|
static void
|
|
print_edid(int nitems, const unsigned char *prop)
|
|
{
|
|
int k;
|
|
|
|
printf ("\n\t\t");
|
|
|
|
for (k = 0; k < nitems; k++)
|
|
{
|
|
if (k != 0 && (k % 16) == 0)
|
|
{
|
|
printf ("\n\t\t");
|
|
}
|
|
|
|
printf("%02" PRIx8, prop[k]);
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void
|
|
print_guid(const unsigned char *prop)
|
|
{
|
|
int k;
|
|
|
|
printf("{");
|
|
|
|
for (k = 0; k < 16; k++)
|
|
{
|
|
printf("%02" PRIX8, prop[k]);
|
|
if (k == 3 || k == 5 || k == 7 || k == 9)
|
|
{
|
|
printf("-");
|
|
}
|
|
}
|
|
|
|
printf("}\n");
|
|
}
|
|
|
|
static void
|
|
print_output_property(const char *atom_name,
|
|
int value_format,
|
|
Atom value_type,
|
|
int nitems,
|
|
const unsigned char *prop)
|
|
{
|
|
int bytes_per_item;
|
|
int k;
|
|
|
|
switch (value_format) {
|
|
case 8:
|
|
bytes_per_item = sizeof(char);
|
|
break;
|
|
case 16:
|
|
bytes_per_item = sizeof(short);
|
|
break;
|
|
case 32:
|
|
bytes_per_item = sizeof(long);
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
/*
|
|
* Check for properties that need special formatting.
|
|
*/
|
|
if (strcmp (atom_name, "EDID") == 0 && value_format == 8 &&
|
|
value_type == XA_INTEGER)
|
|
{
|
|
print_edid (nitems, prop);
|
|
return;
|
|
}
|
|
else if (strcmp (atom_name, "GUID") == 0 && value_format == 8 &&
|
|
value_type == XA_INTEGER && nitems == 16)
|
|
{
|
|
print_guid (prop);
|
|
return;
|
|
}
|
|
|
|
for (k = 0; k < nitems; k++)
|
|
{
|
|
if (k != 0)
|
|
{
|
|
if ((k % 16) == 0)
|
|
{
|
|
printf ("\n\t\t");
|
|
}
|
|
}
|
|
print_output_property_value (value_format, value_type,
|
|
prop + (k * bytes_per_item));
|
|
printf (" ");
|
|
}
|
|
|
|
printf ("\n");
|
|
}
|
|
|
|
static void
|
|
get_providers (void)
|
|
{
|
|
XRRProviderResources *pr;
|
|
int i;
|
|
|
|
if (!has_1_4 || providers)
|
|
return;
|
|
|
|
pr = XRRGetProviderResources(dpy, root);
|
|
num_providers = pr->nproviders;
|
|
providers = calloc (num_providers, sizeof (provider_t));
|
|
if (!providers)
|
|
fatal ("out of memory\n");
|
|
|
|
for (i = 0; i < num_providers; i++) {
|
|
provider_t *provider = &providers[i];
|
|
name_t *name = &provider->provider;
|
|
XRRProviderInfo *info = XRRGetProviderInfo(dpy, res, pr->providers[i]);
|
|
|
|
provider->info = info;
|
|
set_name_xid (name, pr->providers[i]);
|
|
set_name_index (name, i);
|
|
set_name_string (name, info->name);
|
|
}
|
|
|
|
XRRFreeProviderResources(pr);
|
|
}
|
|
|
|
static provider_t *
|
|
find_provider (name_t *name)
|
|
{
|
|
int i;
|
|
|
|
if ((name->kind & name_xid) && name->xid == 0)
|
|
return NULL;
|
|
for (i = 0; i < num_providers; i++) {
|
|
provider_t *p = &providers[i];
|
|
name_kind_t common = name->kind & p->provider.kind;
|
|
|
|
if ((common & name_xid) && name->xid == p->provider.xid)
|
|
return p;
|
|
if ((common & name_string) && !strcmp (name->string, p->provider.string))
|
|
return p;
|
|
if ((common & name_index) && name->index == p->provider.index)
|
|
return p;
|
|
}
|
|
|
|
printf ("Could not find provider with ");
|
|
print_name (name);
|
|
printf ("\n");
|
|
exit (1);
|
|
}
|
|
|
|
static void
|
|
get_monitors(Bool get_active)
|
|
{
|
|
XRRMonitorInfo *m;
|
|
int n;
|
|
|
|
if (!has_1_5 || monitors)
|
|
return;
|
|
|
|
m = XRRGetMonitors(dpy, root, get_active, &n);
|
|
if (n == -1)
|
|
fatal("get monitors failed\n");
|
|
monitors = calloc(1, sizeof (monitors_t));
|
|
monitors->n = n;
|
|
monitors->monitors = m;
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
XRRScreenSize *sizes;
|
|
XRRScreenConfiguration *sc;
|
|
int nsize;
|
|
int nrate;
|
|
short *rates;
|
|
Status status = RRSetConfigFailed;
|
|
int rot = -1;
|
|
int query = False;
|
|
int action_requested = False;
|
|
Rotation current_rotation;
|
|
XEvent event;
|
|
XRRScreenChangeNotifyEvent *sce;
|
|
char *display_name = NULL;
|
|
int i;
|
|
SizeID current_size;
|
|
short current_rate;
|
|
double rate = -1;
|
|
int size = -1;
|
|
int dirind = 0;
|
|
Bool setit = False;
|
|
Bool version = False;
|
|
int event_base, error_base;
|
|
int reflection = 0;
|
|
int width = 0, height = 0;
|
|
Bool have_pixel_size = False;
|
|
int ret = 0;
|
|
output_t *config_output = NULL;
|
|
Bool setit_1_2 = False;
|
|
Bool query_1_2 = False;
|
|
Bool modeit = False;
|
|
Bool propit = False;
|
|
Bool query_1 = False;
|
|
Bool list_providers = False;
|
|
Bool provsetoutsource = False;
|
|
Bool provsetoffsink = False;
|
|
Bool monitorit = False;
|
|
Bool list_monitors = False;
|
|
Bool list_active_monitors = False;
|
|
int major, minor;
|
|
Bool current = False;
|
|
Bool toggle_x = False;
|
|
Bool toggle_y = False;
|
|
|
|
program_name = argv[0];
|
|
for (i = 1; i < argc; i++) {
|
|
if (!strcmp ("-display", argv[i]) || !strcmp ("--display", argv[i]) ||
|
|
!strcmp ("-d", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
display_name = argv[i];
|
|
continue;
|
|
}
|
|
if (!strcmp("-help", argv[i]) || !strcmp("--help", argv[i])) {
|
|
usage();
|
|
exit(0);
|
|
}
|
|
if (!strcmp ("--verbose", argv[i])) {
|
|
verbose = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--dryrun", argv[i])) {
|
|
dryrun = True;
|
|
verbose = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--nograb", argv[i])) {
|
|
grab_server = False;
|
|
continue;
|
|
}
|
|
if (!strcmp("--current", argv[i])) {
|
|
current = True;
|
|
continue;
|
|
}
|
|
|
|
if (!strcmp ("-s", argv[i]) || !strcmp ("--size", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%dx%d", &width, &height) == 2) {
|
|
have_pixel_size = True;
|
|
} else {
|
|
size = check_strtol(argv[i]);
|
|
if (size < 0) argerr ("--size argument must be nonnegative\n");
|
|
}
|
|
setit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
|
|
if (!strcmp ("-r", argv[i]) ||
|
|
!strcmp ("--rate", argv[i]) ||
|
|
!strcmp ("--refresh", argv[i]))
|
|
{
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
rate = check_strtod(argv[i]);
|
|
setit = True;
|
|
if (config_output)
|
|
{
|
|
config_output->refresh = rate;
|
|
config_output->changes |= changes_refresh;
|
|
setit_1_2 = True;
|
|
}
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
|
|
if (!strcmp ("-v", argv[i]) || !strcmp ("--version", argv[i])) {
|
|
version = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
|
|
if (!strcmp ("-x", argv[i])) {
|
|
toggle_x = True;
|
|
setit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("-y", argv[i])) {
|
|
toggle_y = True;
|
|
setit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--screen", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
screen = check_strtol(argv[i]);
|
|
if (screen < 0) argerr ("--screen argument must be nonnegative\n");
|
|
continue;
|
|
}
|
|
if (!strcmp ("-q", argv[i]) || !strcmp ("--query", argv[i])) {
|
|
query = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("-o", argv[i]) || !strcmp ("--orientation", argv[i])) {
|
|
char *endptr;
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
dirind = strtol(argv[i], &endptr, 10);
|
|
if (argv[i] == endptr) {
|
|
for (dirind = 0; dirind < 4; dirind++) {
|
|
if (strcmp (direction[dirind], argv[i]) == 0) break;
|
|
}
|
|
}
|
|
if ((dirind < 0) || (dirind > 3))
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
rot = dirind;
|
|
setit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--prop", argv[i]) ||
|
|
!strcmp ("--props", argv[i]) ||
|
|
!strcmp ("--madprops", argv[i]) ||
|
|
!strcmp ("--properties", argv[i]))
|
|
{
|
|
query_1_2 = True;
|
|
properties = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--output", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
|
|
config_output = find_output_by_name (argv[i]);
|
|
if (!config_output) {
|
|
config_output = add_output ();
|
|
set_name (&config_output->output, argv[i], name_string|name_xid);
|
|
}
|
|
|
|
setit_1_2 = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--crtc", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
set_name (&config_output->crtc, argv[i], name_xid|name_index);
|
|
config_output->changes |= changes_crtc;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--mode", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
set_name (&config_output->mode, argv[i], name_string|name_xid);
|
|
config_output->changes |= changes_mode;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--preferred", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
set_name_preferred (&config_output->mode);
|
|
config_output->changes |= changes_mode;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--pos", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%dx%d",
|
|
&config_output->x, &config_output->y) != 2)
|
|
argerr ("failed to parse '%s' as a position\n", argv[i]);
|
|
config_output->changes |= changes_position;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--rotation", argv[i]) || !strcmp ("--rotate", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
for (dirind = 0; dirind < 4; dirind++) {
|
|
if (strcmp (direction[dirind], argv[i]) == 0) break;
|
|
}
|
|
if (dirind == 4)
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
config_output->rotation &= ~0xf;
|
|
config_output->rotation |= 1 << dirind;
|
|
config_output->changes |= changes_rotation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--reflect", argv[i]) || !strcmp ("--reflection", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
for (dirind = 0; dirind < 4; dirind++) {
|
|
if (strcmp (reflections[dirind], argv[i]) == 0) break;
|
|
}
|
|
if (dirind == 4)
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
config_output->rotation &= ~(RR_Reflect_X|RR_Reflect_Y);
|
|
config_output->rotation |= dirind * RR_Reflect_X;
|
|
config_output->changes |= changes_reflection;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--left-of", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
config_output->relation = relation_left_of;
|
|
config_output->relative_to = argv[i];
|
|
config_output->changes |= changes_relation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--right-of", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
config_output->relation = relation_right_of;
|
|
config_output->relative_to = argv[i];
|
|
config_output->changes |= changes_relation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--above", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
config_output->relation = relation_above;
|
|
config_output->relative_to = argv[i];
|
|
config_output->changes |= changes_relation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--below", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
config_output->relation = relation_below;
|
|
config_output->relative_to = argv[i];
|
|
config_output->changes |= changes_relation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--same-as", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
config_output->relation = relation_same_as;
|
|
config_output->relative_to = argv[i];
|
|
config_output->changes |= changes_relation;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--panning", argv[i])) {
|
|
XRRPanning *pan;
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
pan = &config_output->panning;
|
|
switch (sscanf (argv[i], "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d",
|
|
&pan->width, &pan->height, &pan->left, &pan->top,
|
|
&pan->track_width, &pan->track_height,
|
|
&pan->track_left, &pan->track_top,
|
|
&pan->border_left, &pan->border_top,
|
|
&pan->border_right, &pan->border_bottom)) {
|
|
case 2:
|
|
pan->left = pan->top = 0;
|
|
/* fall through */
|
|
case 4:
|
|
pan->track_left = pan->track_top =
|
|
pan->track_width = pan->track_height = 0;
|
|
/* fall through */
|
|
case 8:
|
|
pan->border_left = pan->border_top =
|
|
pan->border_right = pan->border_bottom = 0;
|
|
/* fall through */
|
|
case 12:
|
|
break;
|
|
default:
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
}
|
|
config_output->changes |= changes_panning;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--gamma", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf(argv[i], "%f:%f:%f", &config_output->gamma.red,
|
|
&config_output->gamma.green, &config_output->gamma.blue) != 3)
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
config_output->changes |= changes_gamma;
|
|
setit_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--brightness", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf(argv[i], "%f", &config_output->brightness) != 1)
|
|
argerr ("%s: invalid argument '%s'\n", argv[i-1], argv[i]);
|
|
config_output->changes |= changes_gamma;
|
|
setit_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--primary", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
config_output->changes |= changes_primary;
|
|
config_output->primary = True;
|
|
setit_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--noprimary", argv[i])) {
|
|
no_primary = True;
|
|
setit_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--set", argv[i])) {
|
|
output_prop_t *prop;
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]);
|
|
prop = malloc (sizeof (output_prop_t));
|
|
prop->next = config_output->props;
|
|
config_output->props = prop;
|
|
prop->name = argv[++i];
|
|
prop->value = argv[++i];
|
|
propit = True;
|
|
config_output->changes |= changes_property;
|
|
setit_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--scale", argv[i]))
|
|
{
|
|
double sx, sy;
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%lfx%lf", &sx, &sy) != 2)
|
|
argerr ("failed to parse '%s' as a scaling factor\n", argv[i]);
|
|
init_transform (&config_output->transform);
|
|
config_output->transform.transform.matrix[0][0] = XDoubleToFixed (sx);
|
|
config_output->transform.transform.matrix[1][1] = XDoubleToFixed (sy);
|
|
config_output->transform.transform.matrix[2][2] = XDoubleToFixed (1.0);
|
|
if (sx != 1 || sy != 1)
|
|
config_output->transform.filter = "bilinear";
|
|
else
|
|
config_output->transform.filter = "nearest";
|
|
config_output->transform.nparams = 0;
|
|
config_output->transform.params = NULL;
|
|
config_output->changes |= changes_transform;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--scale-from", argv[i]))
|
|
{
|
|
int w, h;
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%dx%d", &w, &h) != 2)
|
|
argerr ("failed to parse '%s' as a scale-from size\n", argv[i]);
|
|
if (w <=0 || h <= 0)
|
|
argerr ("--scale-from dimensions must be nonnegative\n");
|
|
config_output->scale_from_w = w;
|
|
config_output->scale_from_h = h;
|
|
config_output->changes |= changes_transform;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--transform", argv[i])) {
|
|
double transform[3][3];
|
|
int k, l;
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
init_transform (&config_output->transform);
|
|
if (strcmp (argv[i], "none") != 0)
|
|
{
|
|
if (sscanf(argv[i], "%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf",
|
|
&transform[0][0],&transform[0][1],&transform[0][2],
|
|
&transform[1][0],&transform[1][1],&transform[1][2],
|
|
&transform[2][0],&transform[2][1],&transform[2][2])
|
|
!= 9)
|
|
argerr ("failed to parse '%s' as a transformation\n", argv[i]);
|
|
init_transform (&config_output->transform);
|
|
for (k = 0; k < 3; k++)
|
|
for (l = 0; l < 3; l++) {
|
|
config_output->transform.transform.matrix[k][l] = XDoubleToFixed (transform[k][l]);
|
|
}
|
|
config_output->transform.filter = "bilinear";
|
|
config_output->transform.nparams = 0;
|
|
config_output->transform.params = NULL;
|
|
}
|
|
config_output->changes |= changes_transform;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--off", argv[i])) {
|
|
if (!config_output) argerr ("%s must be used after --output\n", argv[i]);
|
|
set_name_xid (&config_output->mode, None);
|
|
set_name_xid (&config_output->crtc, None);
|
|
config_output->changes |= changes_mode | changes_crtc;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--fb", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%dx%d",
|
|
&fb_width, &fb_height) != 2)
|
|
argerr ("failed to parse '%s' as a framebuffer size\n", argv[i]);
|
|
setit_1_2 = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--fbmm", argv[i])) {
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
if (sscanf (argv[i], "%dx%d",
|
|
&fb_width_mm, &fb_height_mm) != 2)
|
|
argerr ("failed to parse '%s' as a physical size\n", argv[i]);
|
|
setit_1_2 = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--dpi", argv[i])) {
|
|
char *strtod_error;
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
dpi = strtod(argv[i], &strtod_error);
|
|
if (argv[i] == strtod_error)
|
|
{
|
|
dpi = 0.0;
|
|
dpi_output_name = argv[i];
|
|
}
|
|
setit_1_2 = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--auto", argv[i])) {
|
|
if (config_output)
|
|
{
|
|
config_output->automatic = True;
|
|
config_output->changes |= changes_automatic;
|
|
}
|
|
else
|
|
automatic = True;
|
|
setit_1_2 = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--q12", argv[i]))
|
|
{
|
|
query_1_2 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--q1", argv[i]))
|
|
{
|
|
query_1 = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--newmode", argv[i]))
|
|
{
|
|
umode_t *m = calloc (1, sizeof (umode_t));
|
|
double clock;
|
|
|
|
++i;
|
|
if (i + 9 >= argc)
|
|
argerr ("failed to parse '%s' as a mode specification\n", argv[i]);
|
|
m->mode.name = argv[i];
|
|
m->mode.nameLength = strlen (argv[i]);
|
|
i++;
|
|
clock = check_strtod(argv[i++]);
|
|
m->mode.dotClock = clock * 1e6;
|
|
|
|
m->mode.width = check_strtol(argv[i++]);
|
|
m->mode.hSyncStart = check_strtol(argv[i++]);
|
|
m->mode.hSyncEnd = check_strtol(argv[i++]);
|
|
m->mode.hTotal = check_strtol(argv[i++]);
|
|
m->mode.height = check_strtol(argv[i++]);
|
|
m->mode.vSyncStart = check_strtol(argv[i++]);
|
|
m->mode.vSyncEnd = check_strtol(argv[i++]);
|
|
m->mode.vTotal = check_strtol(argv[i++]);
|
|
m->mode.modeFlags = 0;
|
|
while (i < argc) {
|
|
int f;
|
|
|
|
for (f = 0; mode_flags[f].string; f++)
|
|
if (!strcasecmp (mode_flags[f].string, argv[i]))
|
|
break;
|
|
|
|
if (!mode_flags[f].string)
|
|
break;
|
|
m->mode.modeFlags |= mode_flags[f].flag;
|
|
i++;
|
|
}
|
|
m->next = umodes;
|
|
m->action = umode_create;
|
|
umodes = m;
|
|
modeit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--rmmode", argv[i]))
|
|
{
|
|
umode_t *m = calloc (1, sizeof (umode_t));
|
|
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
set_name (&m->name, argv[i], name_string|name_xid);
|
|
m->action = umode_destroy;
|
|
m->next = umodes;
|
|
umodes = m;
|
|
modeit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--addmode", argv[i]))
|
|
{
|
|
umode_t *m = calloc (1, sizeof (umode_t));
|
|
|
|
if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]);
|
|
set_name (&m->output, argv[++i], name_string|name_xid);
|
|
set_name (&m->name, argv[++i], name_string|name_xid);
|
|
m->action = umode_add;
|
|
m->next = umodes;
|
|
umodes = m;
|
|
modeit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--delmode", argv[i]))
|
|
{
|
|
umode_t *m = calloc (1, sizeof (umode_t));
|
|
|
|
if (i+2 >= argc) argerr ("%s requires two arguments\n", argv[i]);
|
|
set_name (&m->output, argv[++i], name_string|name_xid);
|
|
set_name (&m->name, argv[++i], name_string|name_xid);
|
|
m->action = umode_delete;
|
|
m->next = umodes;
|
|
umodes = m;
|
|
modeit = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp ("--listproviders", argv[i]))
|
|
{
|
|
list_providers = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--setprovideroutputsource", argv[i]))
|
|
{
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
set_name (&provider_name, argv[i], name_string|name_xid|name_index);
|
|
if (++i>=argc)
|
|
set_name_xid (&output_source_provider_name, 0);
|
|
else
|
|
set_name (&output_source_provider_name, argv[i], name_string|name_xid|name_index);
|
|
action_requested = True;
|
|
provsetoutsource = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--setprovideroffloadsink", argv[i]))
|
|
{
|
|
if (++i >= argc) argerr ("%s requires an argument\n", argv[i-1]);
|
|
set_name (&provider_name, argv[i], name_string|name_xid|name_index);
|
|
if (++i>=argc)
|
|
set_name_xid (&offload_sink_provider_name, 0);
|
|
else
|
|
set_name (&offload_sink_provider_name, argv[i], name_string|name_xid|name_index);
|
|
action_requested = True;
|
|
provsetoffsink = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--listmonitors", argv[i]))
|
|
{
|
|
list_monitors = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--listactivemonitors", argv[i]))
|
|
{
|
|
list_active_monitors = True;
|
|
action_requested = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--setmonitor", argv[i]))
|
|
{
|
|
umonitor_t *m = calloc(1, sizeof (umonitor_t)), **l;
|
|
char *t;
|
|
char *o;
|
|
char *n;
|
|
char *geom;
|
|
|
|
if (i+3 >= argc) argerr("%s requires three argument\n", argv[i]);
|
|
n = argv[++i];
|
|
if (*n == '*') {
|
|
m->primary = True;
|
|
n++;
|
|
}
|
|
m->name = n;
|
|
m->set = True;
|
|
geom = argv[++i];
|
|
|
|
if (strncmp (geom, "auto", 4) != 0) {
|
|
if (sscanf(geom, "%d/%dx%d/%d+%d+%d",
|
|
&m->width, &m->mmwidth, &m->height, &m->mmheight, &m->x, &m->y) != 6)
|
|
argerr ("failed to parse '%s' as monitor geometry\n", argv[i]);
|
|
}
|
|
|
|
o = argv[++i];
|
|
if (strcmp(o, "none") != 0) {
|
|
printf ("output list %s\n", o);
|
|
for (; (t = strtok(o, ",")) != NULL; o = NULL) {
|
|
m->outputs = realloc(m->outputs, (m->noutput + 1) * sizeof (name_t));
|
|
printf ("add monitor %s\n", t);
|
|
set_name(&m->outputs[m->noutput++], t, name_string|name_xid|name_index);
|
|
printf ("output name %s\n", m->outputs[m->noutput-1].string);
|
|
}
|
|
}
|
|
for (l = &umonitors; *l; l = &((*l)->next));
|
|
*l = m;
|
|
action_requested = True;
|
|
monitorit = True;
|
|
continue;
|
|
}
|
|
if (!strcmp("--delmonitor", argv[i]))
|
|
{
|
|
umonitor_t *m = calloc(1, sizeof (umonitor_t)), **l;
|
|
|
|
if (++i >= argc) argerr("%s requires an argument\n", argv[i-1]);
|
|
|
|
m->name = argv[i];
|
|
m->set = False;
|
|
for (l = &umonitors; *l; l = &((*l)->next));
|
|
*l = m;
|
|
action_requested = True;
|
|
monitorit = True;
|
|
continue;
|
|
}
|
|
|
|
argerr ("unrecognized option '%s'\n", argv[i]);
|
|
}
|
|
if (!action_requested)
|
|
query = True;
|
|
if (verbose)
|
|
{
|
|
query = True;
|
|
if (setit && !setit_1_2)
|
|
query_1 = True;
|
|
}
|
|
if (version)
|
|
printf("xrandr program version " VERSION "\n");
|
|
|
|
dpy = XOpenDisplay (display_name);
|
|
|
|
if (dpy == NULL) {
|
|
fprintf (stderr, "Can't open display %s\n", XDisplayName(display_name));
|
|
exit (1);
|
|
}
|
|
if (screen < 0)
|
|
screen = DefaultScreen (dpy);
|
|
if (screen >= ScreenCount (dpy)) {
|
|
fprintf (stderr, "Invalid screen number %d (display has %d)\n",
|
|
screen, ScreenCount (dpy));
|
|
exit (1);
|
|
}
|
|
|
|
root = RootWindow (dpy, screen);
|
|
|
|
if (!XRRQueryExtension (dpy, &event_base, &error_base) ||
|
|
!XRRQueryVersion (dpy, &major, &minor))
|
|
{
|
|
fprintf (stderr, "RandR extension missing\n");
|
|
exit (1);
|
|
}
|
|
if (major > 1 || (major == 1 && minor >= 2))
|
|
has_1_2 = True;
|
|
if (major > 1 || (major == 1 && minor >= 3))
|
|
has_1_3 = True;
|
|
if (major > 1 || (major == 1 && minor >= 4))
|
|
has_1_4 = True;
|
|
if (major > 1 || (major == 1 && minor >= 5))
|
|
has_1_5 = True;
|
|
if (has_1_2 && modeit)
|
|
{
|
|
umode_t *m;
|
|
|
|
get_screen (True);
|
|
get_crtcs();
|
|
get_outputs();
|
|
|
|
for (m = umodes; m; m = m->next)
|
|
{
|
|
XRRModeInfo *e;
|
|
output_t *o;
|
|
|
|
switch (m->action) {
|
|
case umode_create:
|
|
XRRCreateMode (dpy, root, &m->mode);
|
|
break;
|
|
case umode_destroy:
|
|
e = find_mode (&m->name, 0);
|
|
if (!e)
|
|
fatal ("cannot find mode \"%s\"\n", m->name.string);
|
|
XRRDestroyMode (dpy, e->id);
|
|
break;
|
|
case umode_add:
|
|
o = find_output (&m->output);
|
|
if (!o)
|
|
fatal ("cannot find output \"%s\"\n", m->output.string);
|
|
e = find_mode (&m->name, 0);
|
|
if (!e)
|
|
fatal ("cannot find mode \"%s\"\n", m->name.string);
|
|
XRRAddOutputMode (dpy, o->output.xid, e->id);
|
|
break;
|
|
case umode_delete:
|
|
o = find_output (&m->output);
|
|
if (!o)
|
|
fatal ("cannot find output \"%s\"\n", m->output.string);
|
|
e = find_mode (&m->name, 0);
|
|
if (!e)
|
|
fatal ("cannot find mode \"%s\"\n", m->name.string);
|
|
XRRDeleteOutputMode (dpy, o->output.xid, e->id);
|
|
break;
|
|
}
|
|
}
|
|
if (!propit && !setit_1_2 && !monitorit)
|
|
{
|
|
XSync (dpy, False);
|
|
exit (0);
|
|
}
|
|
}
|
|
if (has_1_2 && propit)
|
|
{
|
|
output_t *output;
|
|
|
|
get_screen (True);
|
|
get_crtcs();
|
|
get_outputs();
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
output_prop_t *prop;
|
|
|
|
for (prop = output->props; prop; prop = prop->next)
|
|
{
|
|
Atom name = XInternAtom (dpy, prop->name, False);
|
|
Atom type;
|
|
int format = 0;
|
|
unsigned char *data, *malloced_data = NULL;
|
|
int nelements;
|
|
int int_value;
|
|
unsigned long ulong_value;
|
|
unsigned char *prop_data;
|
|
int actual_format;
|
|
unsigned long nitems, bytes_after;
|
|
Atom actual_type;
|
|
XRRPropertyInfo *propinfo;
|
|
|
|
type = AnyPropertyType;
|
|
|
|
if (XRRGetOutputProperty (dpy, output->output.xid, name,
|
|
0, 100, False, False,
|
|
AnyPropertyType,
|
|
&actual_type, &actual_format,
|
|
&nitems, &bytes_after, &prop_data) == Success &&
|
|
|
|
(propinfo = XRRQueryOutputProperty(dpy, output->output.xid,
|
|
name)))
|
|
{
|
|
type = actual_type;
|
|
format = actual_format;
|
|
}
|
|
|
|
malloced_data = property_values_from_string
|
|
(prop->value, type, actual_format, &nelements);
|
|
|
|
if (malloced_data)
|
|
{
|
|
data = malloced_data;
|
|
type = actual_type;
|
|
format = actual_format;
|
|
}
|
|
else if (type == AnyPropertyType &&
|
|
(sscanf (prop->value, "%d", &int_value) == 1 ||
|
|
sscanf (prop->value, "0x%x", &int_value) == 1))
|
|
{
|
|
type = XA_INTEGER;
|
|
ulong_value = int_value;
|
|
data = (unsigned char *) &ulong_value;
|
|
nelements = 1;
|
|
format = 32;
|
|
}
|
|
else if (type == XA_ATOM)
|
|
{
|
|
ulong_value = XInternAtom (dpy, prop->value, False);
|
|
data = (unsigned char *) &ulong_value;
|
|
nelements = 1;
|
|
}
|
|
else if (type == XA_STRING || type == AnyPropertyType)
|
|
{
|
|
type = XA_STRING;
|
|
data = (unsigned char *) prop->value;
|
|
nelements = strlen (prop->value);
|
|
format = 8;
|
|
}
|
|
else
|
|
continue;
|
|
XRRChangeOutputProperty (dpy, output->output.xid,
|
|
name, type, format, PropModeReplace,
|
|
data, nelements);
|
|
free (malloced_data);
|
|
}
|
|
}
|
|
if (!setit_1_2)
|
|
{
|
|
XSync (dpy, False);
|
|
exit (0);
|
|
}
|
|
}
|
|
if (provsetoutsource)
|
|
{
|
|
provider_t *provider, *source;
|
|
|
|
if (!has_1_4)
|
|
fatal ("--setprovideroutputsource requires RandR 1.4\n");
|
|
|
|
get_screen (True);
|
|
get_providers ();
|
|
|
|
provider = find_provider (&provider_name);
|
|
source = find_provider(&output_source_provider_name);
|
|
|
|
XRRSetProviderOutputSource(dpy, provider->provider.xid, source ? source->provider.xid : 0);
|
|
}
|
|
if (provsetoffsink)
|
|
{
|
|
provider_t *provider, *sink;
|
|
|
|
if (!has_1_4)
|
|
fatal ("--setprovideroffloadsink requires RandR 1.4\n");
|
|
|
|
get_screen (True);
|
|
get_providers ();
|
|
|
|
provider = find_provider (&provider_name);
|
|
sink = find_provider(&offload_sink_provider_name);
|
|
|
|
XRRSetProviderOffloadSink(dpy, provider->provider.xid, sink ? sink->provider.xid : 0);
|
|
}
|
|
if (setit_1_2)
|
|
{
|
|
get_screen (True);
|
|
get_crtcs ();
|
|
get_outputs ();
|
|
set_positions ();
|
|
set_screen_size ();
|
|
|
|
pick_crtcs ();
|
|
|
|
/*
|
|
* Assign outputs to crtcs
|
|
*/
|
|
set_crtcs ();
|
|
|
|
/*
|
|
* Mark changing crtcs
|
|
*/
|
|
mark_changing_crtcs ();
|
|
|
|
/*
|
|
* If an output was specified to track dpi, use it
|
|
*/
|
|
if (dpi_output_name)
|
|
{
|
|
output_t *dpi_output = find_output_by_name (dpi_output_name);
|
|
XRROutputInfo *output_info;
|
|
XRRModeInfo *mode_info;
|
|
if (!dpi_output)
|
|
fatal ("Cannot find output %s\n", dpi_output_name);
|
|
output_info = dpi_output->output_info;
|
|
mode_info = dpi_output->mode_info;
|
|
if (output_info && mode_info && output_info->mm_height)
|
|
{
|
|
/*
|
|
* When this output covers the whole screen, just use
|
|
* the known physical size
|
|
*/
|
|
if (fb_width == mode_info->width &&
|
|
fb_height == mode_info->height)
|
|
{
|
|
fb_width_mm = output_info->mm_width;
|
|
fb_height_mm = output_info->mm_height;
|
|
}
|
|
else
|
|
{
|
|
dpi = (25.4 * mode_info->height) / output_info->mm_height;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Compute physical screen size
|
|
*/
|
|
if (fb_width_mm == 0 || fb_height_mm == 0)
|
|
{
|
|
if (fb_width != DisplayWidth (dpy, screen) ||
|
|
fb_height != DisplayHeight (dpy, screen) || dpi != 0.0)
|
|
{
|
|
if (dpi <= 0)
|
|
dpi = (25.4 * DisplayHeight (dpy, screen)) / DisplayHeightMM(dpy, screen);
|
|
|
|
fb_width_mm = (25.4 * fb_width) / dpi;
|
|
fb_height_mm = (25.4 * fb_height) / dpi;
|
|
}
|
|
else
|
|
{
|
|
fb_width_mm = DisplayWidthMM (dpy, screen);
|
|
fb_height_mm = DisplayHeightMM (dpy, screen);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set panning
|
|
*/
|
|
set_panning ();
|
|
|
|
/*
|
|
* Set gamma on crtc's that belong to the outputs.
|
|
*/
|
|
set_gamma ();
|
|
|
|
/*
|
|
* Now apply all of the changes
|
|
*/
|
|
apply ();
|
|
|
|
if (!monitorit) {
|
|
XSync (dpy, False);
|
|
exit (0);
|
|
}
|
|
}
|
|
if (monitorit) {
|
|
umonitor_t *u;
|
|
Atom name;
|
|
|
|
if (!has_1_5) {
|
|
printf("RandR 1.5 not supported\n");
|
|
exit(0);
|
|
}
|
|
|
|
get_screen(True);
|
|
get_monitors(True);
|
|
get_crtcs();
|
|
get_outputs();
|
|
|
|
for (u = umonitors; u; u = u->next) {
|
|
if (u->set) {
|
|
XRRMonitorInfo *m;
|
|
int o;
|
|
|
|
name = XInternAtom(dpy, u->name, False);
|
|
m = XRRAllocateMonitor(dpy, u->noutput);
|
|
|
|
m->name = name;
|
|
m->primary = u->primary;
|
|
m->x = u->x;
|
|
m->y = u->y;
|
|
m->width = u->width;
|
|
m->height = u->height;
|
|
m->mwidth = u->mmwidth;
|
|
m->mheight = u->mmheight;
|
|
for (o = 0; o < u->noutput; o++) {
|
|
output_t *output = find_output(&u->outputs[o]);
|
|
if (!output)
|
|
fatal("cannot find output\n");
|
|
m->outputs[o] = output->output.xid;
|
|
}
|
|
|
|
XRRSetMonitor(dpy, root, m);
|
|
|
|
XRRFreeMonitors(m);
|
|
} else {
|
|
int m;
|
|
|
|
name = XInternAtom(dpy, u->name, True);
|
|
if (!name) {
|
|
printf("No monitor named '%s'\n", u->name);
|
|
} else {
|
|
if (!monitors)
|
|
printf ("No monitors\n");
|
|
else {
|
|
for (m = 0; m < monitors->n; m++) {
|
|
if (monitors->monitors[m].name == name)
|
|
break;
|
|
}
|
|
if (m == monitors->n)
|
|
printf("No monitor named '%s'\n", u->name);
|
|
else
|
|
XRRDeleteMonitor(dpy, root, name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
XSync (dpy, False);
|
|
exit (0);
|
|
}
|
|
if (query_1_2 || (query && has_1_2 && !query_1))
|
|
{
|
|
output_t *output;
|
|
int m;
|
|
|
|
#define ModeShown 0x80000000
|
|
|
|
get_screen (current);
|
|
get_crtcs ();
|
|
get_outputs ();
|
|
|
|
printf ("Screen %d: minimum %d x %d, current %d x %d, maximum %d x %d\n",
|
|
screen, minWidth, minHeight,
|
|
DisplayWidth (dpy, screen), DisplayHeight(dpy, screen),
|
|
maxWidth, maxHeight);
|
|
|
|
for (output = all_outputs; output; output = output->next)
|
|
{
|
|
XRROutputInfo *output_info = output->output_info;
|
|
crtc_t *cur_crtc = output->crtc_info;
|
|
XRRCrtcInfo *crtc_info = cur_crtc ? cur_crtc->crtc_info : NULL;
|
|
XRRModeInfo *cur_mode = output->mode_info;
|
|
Atom *props;
|
|
int j, nprop;
|
|
Bool *mode_shown;
|
|
Rotation rotations = output_rotations (output);
|
|
|
|
printf ("%s %s", output_info->name, connection[output_info->connection]);
|
|
if (output->primary) {
|
|
printf(" primary");
|
|
}
|
|
if (cur_mode)
|
|
{
|
|
if (crtc_info) {
|
|
printf (" %dx%d+%d+%d",
|
|
crtc_info->width, crtc_info->height,
|
|
crtc_info->x, crtc_info->y);
|
|
} else {
|
|
printf (" %dx%d+%d+%d",
|
|
cur_mode->width, cur_mode->height, output->x,
|
|
output->y);
|
|
}
|
|
if (verbose)
|
|
printf (" (0x%x)", (int)cur_mode->id);
|
|
if (output->rotation != RR_Rotate_0 || verbose)
|
|
{
|
|
printf (" %s",
|
|
rotation_name (output->rotation));
|
|
if (output->rotation & (RR_Reflect_X|RR_Reflect_Y))
|
|
printf (" %s", reflection_name (output->rotation));
|
|
}
|
|
}
|
|
if (rotations != RR_Rotate_0 || verbose)
|
|
{
|
|
Bool first = True;
|
|
printf (" (");
|
|
for (i = 0; i < 4; i ++) {
|
|
if ((rotations >> i) & 1) {
|
|
if (!first) printf (" "); first = False;
|
|
printf("%s", direction[i]);
|
|
}
|
|
}
|
|
if (rotations & RR_Reflect_X)
|
|
{
|
|
if (!first) printf (" "); first = False;
|
|
printf ("x axis");
|
|
}
|
|
if (rotations & RR_Reflect_Y)
|
|
{
|
|
if (!first) printf (" ");
|
|
printf ("y axis");
|
|
}
|
|
printf (")");
|
|
}
|
|
|
|
if (cur_mode)
|
|
{
|
|
printf (" %dmm x %dmm",
|
|
(int)output_info->mm_width, (int)output_info->mm_height);
|
|
}
|
|
|
|
if (cur_crtc && cur_crtc->panning_info &&
|
|
cur_crtc->panning_info->width > 0)
|
|
{
|
|
XRRPanning *pan = cur_crtc->panning_info;
|
|
printf (" panning %dx%d+%d+%d",
|
|
pan->width, pan->height, pan->left, pan->top);
|
|
if ((pan->track_width != 0 &&
|
|
(pan->track_left != pan->left ||
|
|
pan->track_width != pan->width ||
|
|
pan->border_left != 0 ||
|
|
pan->border_right != 0)) ||
|
|
(pan->track_height != 0 &&
|
|
(pan->track_top != pan->top ||
|
|
pan->track_height != pan->height ||
|
|
pan->border_top != 0 ||
|
|
pan->border_bottom != 0)))
|
|
printf (" tracking %dx%d+%d+%d border %d/%d/%d/%d",
|
|
pan->track_width, pan->track_height,
|
|
pan->track_left, pan->track_top,
|
|
pan->border_left, pan->border_top,
|
|
pan->border_right, pan->border_bottom);
|
|
}
|
|
printf ("\n");
|
|
|
|
if (verbose)
|
|
{
|
|
printf ("\tIdentifier: 0x%x\n", (int)output->output.xid);
|
|
printf ("\tTimestamp: %d\n", (int)output_info->timestamp);
|
|
printf ("\tSubpixel: %s\n", order[output_info->subpixel_order]);
|
|
if (output->gamma.red != 0.0 && output->gamma.green != 0.0 && output->gamma.blue != 0.0) {
|
|
printf ("\tGamma: %#.2g:%#.2g:%#.2g\n",
|
|
output->gamma.red, output->gamma.green, output->gamma.blue);
|
|
printf ("\tBrightness: %#.2g\n", output->brightness);
|
|
}
|
|
printf ("\tClones: ");
|
|
for (j = 0; j < output_info->nclone; j++)
|
|
{
|
|
output_t *clone = find_output_by_xid (output_info->clones[j]);
|
|
|
|
if (clone) printf (" %s", clone->output.string);
|
|
}
|
|
printf ("\n");
|
|
if (output->crtc_info)
|
|
printf ("\tCRTC: %d\n", output->crtc_info->crtc.index);
|
|
printf ("\tCRTCs: ");
|
|
for (j = 0; j < output_info->ncrtc; j++)
|
|
{
|
|
crtc_t *crtc = find_crtc_by_xid (output_info->crtcs[j]);
|
|
if (crtc)
|
|
printf (" %d", crtc->crtc.index);
|
|
}
|
|
printf ("\n");
|
|
if (output->crtc_info && output->crtc_info->panning_info) {
|
|
XRRPanning *pan = output->crtc_info->panning_info;
|
|
printf ("\tPanning: %dx%d+%d+%d\n",
|
|
pan->width, pan->height, pan->left, pan->top);
|
|
printf ("\tTracking: %dx%d+%d+%d\n",
|
|
pan->track_width, pan->track_height,
|
|
pan->track_left, pan->track_top);
|
|
printf ("\tBorder: %d/%d/%d/%d\n",
|
|
pan->border_left, pan->border_top,
|
|
pan->border_right, pan->border_bottom);
|
|
}
|
|
}
|
|
if (verbose)
|
|
{
|
|
int x, y;
|
|
|
|
printf ("\tTransform: ");
|
|
for (y = 0; y < 3; y++)
|
|
{
|
|
for (x = 0; x < 3; x++)
|
|
printf (" %f", XFixedToDouble (output->transform.transform.matrix[y][x]));
|
|
if (y < 2)
|
|
printf ("\n\t ");
|
|
}
|
|
if (output->transform.filter)
|
|
printf ("\n\t filter: %s", output->transform.filter);
|
|
printf ("\n");
|
|
}
|
|
if (verbose || properties)
|
|
{
|
|
props = XRRListOutputProperties (dpy, output->output.xid,
|
|
&nprop);
|
|
for (j = 0; j < nprop; j++) {
|
|
unsigned char *prop;
|
|
int actual_format;
|
|
unsigned long nitems, bytes_after;
|
|
Atom actual_type;
|
|
XRRPropertyInfo *propinfo;
|
|
char *atom_name = XGetAtomName (dpy, props[j]);
|
|
int k;
|
|
|
|
XRRGetOutputProperty (dpy, output->output.xid, props[j],
|
|
0, 100, False, False,
|
|
AnyPropertyType,
|
|
&actual_type, &actual_format,
|
|
&nitems, &bytes_after, &prop);
|
|
|
|
propinfo = XRRQueryOutputProperty(dpy, output->output.xid,
|
|
props[j]);
|
|
|
|
printf ("\t%s: ", atom_name);
|
|
|
|
print_output_property(atom_name, actual_format,
|
|
actual_type, nitems, prop);
|
|
|
|
if (propinfo->range && propinfo->num_values > 0)
|
|
{
|
|
printf ("\t\trange%s: ",
|
|
(propinfo->num_values == 2) ? "" : "s");
|
|
for (k = 0; k < propinfo->num_values / 2; k++)
|
|
{
|
|
printf ("(");
|
|
print_output_property_value (32, actual_type,
|
|
(unsigned char *) &(propinfo->values[k * 2]));
|
|
printf (", ");
|
|
print_output_property_value (32, actual_type,
|
|
(unsigned char *) &(propinfo->values[k * 2 + 1]));
|
|
printf (")");
|
|
if (k < propinfo->num_values / 2 - 1)
|
|
printf (", ");
|
|
}
|
|
printf ("\n");
|
|
}
|
|
if (!propinfo->range && propinfo->num_values > 0)
|
|
{
|
|
printf ("\t\tsupported: ");
|
|
for (k = 0; k < propinfo->num_values; k++)
|
|
{
|
|
print_output_property_value (32, actual_type,
|
|
(unsigned char *) &(propinfo->values[k]));
|
|
if (k < propinfo->num_values - 1)
|
|
printf (", ");
|
|
}
|
|
printf ("\n");
|
|
}
|
|
|
|
free(propinfo);
|
|
}
|
|
}
|
|
|
|
if (verbose)
|
|
{
|
|
for (j = 0; j < output_info->nmode; j++)
|
|
{
|
|
XRRModeInfo *mode = find_mode_by_xid (output_info->modes[j]);
|
|
|
|
print_verbose_mode (mode, mode == output->mode_info,
|
|
j < output_info->npreferred);
|
|
mode->modeFlags |= ModeShown;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mode_shown = calloc (output_info->nmode, sizeof (Bool));
|
|
if (!mode_shown) fatal ("out of memory\n");
|
|
for (j = 0; j < output_info->nmode; j++)
|
|
{
|
|
XRRModeInfo *jmode, *kmode;
|
|
int k;
|
|
|
|
if (mode_shown[j]) continue;
|
|
|
|
jmode = find_mode_by_xid (output_info->modes[j]);
|
|
printf (" ");
|
|
printf (" %-12s", jmode->name);
|
|
for (k = j; k < output_info->nmode; k++)
|
|
{
|
|
if (mode_shown[k]) continue;
|
|
kmode = find_mode_by_xid (output_info->modes[k]);
|
|
if (strcmp (jmode->name, kmode->name) != 0) continue;
|
|
mode_shown[k] = True;
|
|
kmode->modeFlags |= ModeShown;
|
|
printf (" %6.2f", mode_refresh (kmode));
|
|
if (kmode == output->mode_info)
|
|
printf ("*");
|
|
else
|
|
printf (" ");
|
|
if (k < output_info->npreferred)
|
|
printf ("+");
|
|
else
|
|
printf (" ");
|
|
}
|
|
printf ("\n");
|
|
}
|
|
free (mode_shown);
|
|
}
|
|
}
|
|
for (m = 0; m < res->nmode; m++)
|
|
{
|
|
XRRModeInfo *mode = &res->modes[m];
|
|
|
|
if (!(mode->modeFlags & ModeShown))
|
|
print_verbose_mode(mode, False, False);
|
|
}
|
|
exit (0);
|
|
}
|
|
if (list_providers) {
|
|
int k;
|
|
|
|
if (!has_1_4) {
|
|
printf ("RandR 1.4 not supported\n");
|
|
exit (0);
|
|
}
|
|
|
|
get_screen (current);
|
|
get_providers ();
|
|
|
|
if (providers) {
|
|
int j;
|
|
|
|
printf("Providers: number : %d\n", num_providers);
|
|
|
|
for (j = 0; j < num_providers; j++) {
|
|
provider_t *provider = &providers[j];
|
|
XRRProviderInfo *info = provider->info;
|
|
|
|
printf("Provider %d: id: 0x%x cap: 0x%x", j, (int)provider->provider.xid, info->capabilities);
|
|
for (k = 0; k < 4; k++)
|
|
if (info->capabilities & (1 << k))
|
|
printf(", %s", capability_name(1<<k));
|
|
|
|
printf(" crtcs: %d outputs: %d associated providers: %d name:%s\n", info->ncrtcs, info->noutputs, info->nassociatedproviders, info->name);
|
|
}
|
|
}
|
|
}
|
|
if (list_monitors || list_active_monitors) {
|
|
|
|
if (!has_1_5) {
|
|
printf("RandR 1.5 not supported\n");
|
|
exit(0);
|
|
}
|
|
|
|
get_screen(current);
|
|
get_monitors(list_active_monitors ? True : False);
|
|
get_crtcs();
|
|
get_outputs();
|
|
|
|
if (monitors) {
|
|
int m, o;
|
|
|
|
printf("Monitors: %d\n", monitors->n);
|
|
|
|
for (m = 0; m < monitors->n; m++) {
|
|
printf (" %d: %s%s%s %d/%dx%d/%d+%d+%d ",
|
|
m,
|
|
monitors->monitors[m].automatic ? "+" : "",
|
|
monitors->monitors[m].primary ? "*" : "",
|
|
XGetAtomName(dpy, monitors->monitors[m].name),
|
|
monitors->monitors[m].width,
|
|
monitors->monitors[m].mwidth,
|
|
monitors->monitors[m].height,
|
|
monitors->monitors[m].mheight,
|
|
monitors->monitors[m].x,
|
|
monitors->monitors[m].y);
|
|
for (o = 0; o < monitors->monitors[m].noutput; o++) {
|
|
output_t *output = find_output_by_xid(monitors->monitors[m].outputs[o]);
|
|
if (output)
|
|
printf (" %s", output->output.string);
|
|
else
|
|
printf (" unknown output 0x%x\n", (CARD32) monitors->monitors[m].outputs[o]);
|
|
}
|
|
printf ("\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
sc = XRRGetScreenInfo (dpy, root);
|
|
|
|
if (sc == NULL)
|
|
exit (1);
|
|
|
|
current_size = XRRConfigCurrentConfiguration (sc, ¤t_rotation);
|
|
|
|
sizes = XRRConfigSizes(sc, &nsize);
|
|
|
|
if (have_pixel_size) {
|
|
for (size = 0; size < nsize; size++)
|
|
{
|
|
if (sizes[size].width == width && sizes[size].height == height)
|
|
break;
|
|
}
|
|
if (size >= nsize) {
|
|
fprintf (stderr,
|
|
"Size %dx%d not found in available modes\n", width, height);
|
|
exit (1);
|
|
}
|
|
}
|
|
else if (size < 0)
|
|
size = current_size;
|
|
else if (size >= nsize) {
|
|
fprintf (stderr,
|
|
"Size index %d is too large, there are only %d sizes\n",
|
|
size, nsize);
|
|
exit (1);
|
|
}
|
|
|
|
if (rot < 0)
|
|
{
|
|
for (rot = 0; rot < 4; rot++)
|
|
if (1 << rot == (current_rotation & 0xf))
|
|
break;
|
|
}
|
|
|
|
current_rate = XRRConfigCurrentRate (sc);
|
|
|
|
if (rate < 0)
|
|
{
|
|
if (size == current_size)
|
|
rate = current_rate;
|
|
else
|
|
rate = 0;
|
|
}
|
|
else
|
|
{
|
|
rates = XRRConfigRates (sc, size, &nrate);
|
|
for (i = 0; i < nrate; i++)
|
|
if (rate == rates[i])
|
|
break;
|
|
if (i == nrate) {
|
|
fprintf (stderr, "Rate %.2f Hz not available for this size\n", rate);
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
if (version) {
|
|
int major_version, minor_version;
|
|
XRRQueryVersion (dpy, &major_version, &minor_version);
|
|
printf("Server reports RandR version %d.%d\n",
|
|
major_version, minor_version);
|
|
}
|
|
|
|
if (query || query_1) {
|
|
printf(" SZ: Pixels Physical Refresh\n");
|
|
for (i = 0; i < nsize; i++) {
|
|
int j;
|
|
|
|
printf ("%c%-2d %5d x %-5d (%4dmm x%4dmm )",
|
|
i == current_size ? '*' : ' ',
|
|
i, sizes[i].width, sizes[i].height,
|
|
sizes[i].mwidth, sizes[i].mheight);
|
|
rates = XRRConfigRates (sc, i, &nrate);
|
|
if (nrate) printf (" ");
|
|
for (j = 0; j < nrate; j++)
|
|
printf ("%c%-4d",
|
|
i == current_size && rates[j] == current_rate ? '*' : ' ',
|
|
rates[j]);
|
|
printf ("\n");
|
|
}
|
|
}
|
|
|
|
{
|
|
Rotation rotations = XRRConfigRotations(sc, ¤t_rotation);
|
|
|
|
if (toggle_x && !(current_rotation & RR_Reflect_X)) reflection |= RR_Reflect_X;
|
|
if (toggle_y && !(current_rotation & RR_Reflect_Y)) reflection |= RR_Reflect_Y;
|
|
|
|
if (query) {
|
|
printf("Current rotation - %s\n",
|
|
rotation_name (current_rotation));
|
|
|
|
printf("Current reflection - %s\n",
|
|
reflection_name (current_rotation));
|
|
|
|
printf ("Rotations possible - ");
|
|
for (i = 0; i < 4; i ++) {
|
|
if ((rotations >> i) & 1) printf("%s ", direction[i]);
|
|
}
|
|
printf ("\n");
|
|
|
|
printf ("Reflections possible - ");
|
|
if (rotations & (RR_Reflect_X|RR_Reflect_Y))
|
|
{
|
|
if (rotations & RR_Reflect_X) printf ("X Axis ");
|
|
if (rotations & RR_Reflect_Y) printf ("Y Axis");
|
|
}
|
|
else
|
|
printf ("none");
|
|
printf ("\n");
|
|
}
|
|
}
|
|
|
|
if (verbose) {
|
|
printf("Setting size to %d, rotation to %s\n", size, direction[rot]);
|
|
|
|
printf ("Setting reflection on ");
|
|
if (reflection)
|
|
{
|
|
if (reflection & RR_Reflect_X) printf ("X Axis ");
|
|
if (reflection & RR_Reflect_Y) printf ("Y Axis");
|
|
}
|
|
else
|
|
printf ("neither axis");
|
|
printf ("\n");
|
|
}
|
|
|
|
/* we should test configureNotify on the root window */
|
|
XSelectInput (dpy, root, StructureNotifyMask);
|
|
|
|
if (setit && !dryrun) XRRSelectInput (dpy, root,
|
|
RRScreenChangeNotifyMask);
|
|
if (setit && !dryrun) {
|
|
Rotation rotation = 1 << rot;
|
|
status = XRRSetScreenConfigAndRate (dpy, sc, root, (SizeID) size,
|
|
(Rotation) (rotation | reflection),
|
|
rate, CurrentTime);
|
|
}
|
|
|
|
if (setit && !dryrun && status == RRSetConfigFailed) {
|
|
printf ("Failed to change the screen configuration!\n");
|
|
ret = 1;
|
|
}
|
|
|
|
if (verbose && setit && !dryrun && size != current_size) {
|
|
if (status == RRSetConfigSuccess)
|
|
{
|
|
Bool seen_screen = False;
|
|
while (!seen_screen) {
|
|
int spo;
|
|
XNextEvent(dpy, (XEvent *) &event);
|
|
|
|
printf ("Event received, type = %d\n", event.type);
|
|
/* update Xlib's knowledge of the event */
|
|
XRRUpdateConfiguration (&event);
|
|
if (event.type == ConfigureNotify)
|
|
printf("Received ConfigureNotify Event!\n");
|
|
|
|
switch (event.type - event_base) {
|
|
case RRScreenChangeNotify:
|
|
sce = (XRRScreenChangeNotifyEvent *) &event;
|
|
|
|
printf("Got a screen change notify event!\n");
|
|
printf(" window = %d\n root = %d\n size_index = %d\n rotation %d\n",
|
|
(int) sce->window, (int) sce->root,
|
|
sce->size_index, sce->rotation);
|
|
printf(" timestamp = %ld, config_timestamp = %ld\n",
|
|
sce->timestamp, sce->config_timestamp);
|
|
printf(" Rotation = %x\n", sce->rotation);
|
|
printf(" %d X %d pixels, %d X %d mm\n",
|
|
sce->width, sce->height, sce->mwidth, sce->mheight);
|
|
printf("Display width %d, height %d\n",
|
|
DisplayWidth(dpy, screen), DisplayHeight(dpy, screen));
|
|
printf("Display widthmm %d, heightmm %d\n",
|
|
DisplayWidthMM(dpy, screen), DisplayHeightMM(dpy, screen));
|
|
spo = sce->subpixel_order;
|
|
if ((spo < 0) || (spo > 5))
|
|
printf ("Unknown subpixel order, value = %d\n", spo);
|
|
else printf ("new Subpixel rendering model is %s\n", order[spo]);
|
|
seen_screen = True;
|
|
break;
|
|
default:
|
|
if (event.type != ConfigureNotify)
|
|
printf("unknown event received, type = %d!\n", event.type);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
XRRFreeScreenConfigInfo(sc);
|
|
return(ret);
|
|
}
|