3719 lines
84 KiB
Diff
3719 lines
84 KiB
Diff
diff --git a/configure.in b/configure.in
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index f18ad7b..5b0202b 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -51,10 +51,10 @@ AC_SUBST(GNOME_MICRO)
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AC_SUBST(GNOME_DISTRIBUTOR)
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AC_SUBST(GNOME_DATE)
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-GNOME_COMMON_INIT
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-GNOME_DEBUG_CHECK
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-GNOME_COMPILE_WARNINGS([maximum])
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-GNOME_MAINTAINER_MODE_DEFINES
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+#GNOME_COMMON_INIT
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+#GNOME_DEBUG_CHECK
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+#GNOME_COMPILE_WARNINGS([maximum])
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+#GNOME_MAINTAINER_MODE_DEFINES
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# As a special favour for vuntz, support --disable-deprecations
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diff --git a/libgnome-desktop/ChangeLog b/libgnome-desktop/ChangeLog
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index a6a4486..bc95a61 100644
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--- a/libgnome-desktop/ChangeLog
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+++ b/libgnome-desktop/ChangeLog
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@@ -1,3 +1,10 @@
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+2008-04-17 James Westby <james.westby@canonical.com>
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+
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+ * monitor-db.c (configuration_new_current): Invert the logic in
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+ the detection of clone mode so that it works for a single screen
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+ as well. Without this change single screens are always reported as
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+ clone, which makes no sense.
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+
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2008-03-29 Matthias Clasen <mclasen@redhat.com>
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* gnome-bg.c (get_current_slide): Handle start times in
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diff --git a/libgnome-desktop/Makefile.am b/libgnome-desktop/Makefile.am
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index 08e1395..68bf653 100644
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--- a/libgnome-desktop/Makefile.am
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+++ b/libgnome-desktop/Makefile.am
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@@ -20,7 +20,12 @@ libgnome_desktop_2_la_SOURCES = \
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gnome-desktop-item.c \
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gnome-ditem-edit.c \
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gnome-hint.c \
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- gnome-bg.c
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+ gnome-bg.c \
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+ display-name.c \
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+ randrwrap.c \
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+ monitor-db.c \
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+ edid-parse.c \
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+ edid.h
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libgnome_desktop_2_la_LIBADD = \
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$(XLIB_LIBS) \
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diff --git a/libgnome-desktop/display-name.c b/libgnome-desktop/display-name.c
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new file mode 100644
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index 0000000..5c46920
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--- /dev/null
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+++ b/libgnome-desktop/display-name.c
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@@ -0,0 +1,252 @@
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+/*
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+ * Copyright 2007 Red Hat, Inc.
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a
|
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+ * copy of this software and associated documentation files (the "Software"),
|
|
+ * to deal in the Software without restriction, including without limitation
|
|
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
|
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+ * license, and/or sell copies of the Software, and to permit persons to whom
|
|
+ * the Software is furnished to do so, subject to the following conditions:
|
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+ *
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+ * The above copyright notice and this permission notice (including the next
|
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+ * paragraph) shall be included in all copies or substantial portions of the
|
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+ * Software.
|
|
+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
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+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
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+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+/* Author: Soren Sandmann <sandmann@redhat.com> */
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+
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+#include <stdlib.h>
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+#include <math.h>
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+#include <stdio.h>
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+#include <string.h>
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+#include <glib.h>
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+#include "edid.h"
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+
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+typedef struct Vendor Vendor;
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+struct Vendor
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+{
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+ const char vendor_id[4];
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+ const char vendor_name[28];
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+};
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+
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+/* This list of vendor codes derived from lshw
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+ *
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+ * http://ezix.org/project/wiki/HardwareLiSter
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+ */
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+static const struct Vendor vendors[] =
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+{
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+ { "AIC", "AG Neovo" },
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+ { "ACR", "Acer" },
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+ { "DEL", "DELL" },
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+ { "SAM", "SAMSUNG" },
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+ { "SNY", "SONY" },
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+ { "SEC", "Epson" },
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+ { "WAC", "Wacom" },
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+ { "NEC", "NEC" },
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+ { "CMO", "CMO" }, /* Chi Mei */
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+ { "BNQ", "BenQ" },
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+
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+ { "ABP", "Advansys" },
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+ { "ACC", "Accton" },
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+ { "ACE", "Accton" },
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+ { "ADP", "Adaptec" },
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+ { "ADV", "AMD" },
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+ { "AIR", "AIR" },
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+ { "AMI", "AMI" },
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+ { "ASU", "ASUS" },
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+ { "ATI", "ATI" },
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+ { "ATK", "Allied Telesyn" },
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+ { "AZT", "Aztech" },
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+ { "BAN", "Banya" },
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+ { "BRI", "Boca Research" },
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+ { "BUS", "Buslogic" },
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+ { "CCI", "Cache Computers Inc." },
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+ { "CHA", "Chase" },
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+ { "CMD", "CMD Technology, Inc." },
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+ { "COG", "Cogent" },
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+ { "CPQ", "Compaq" },
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+ { "CRS", "Crescendo" },
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+ { "CSC", "Crystal" },
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+ { "CSI", "CSI" },
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+ { "CTL", "Creative Labs" },
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+ { "DBI", "Digi" },
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+ { "DEC", "Digital Equipment" },
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+ { "DBK", "Databook" },
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+ { "EGL", "Eagle Technology" },
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+ { "ELS", "ELSA" },
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+ { "ESS", "ESS" },
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+ { "FAR", "Farallon" },
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+ { "FDC", "Future Domain" },
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+ { "HWP", "Hewlett-Packard" },
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+ { "IBM", "IBM" },
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+ { "INT", "Intel" },
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+ { "ISA", "Iomega" },
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+ { "MDG", "Madge" },
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+ { "MDY", "Microdyne" },
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+ { "MET", "Metheus" },
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+ { "MIC", "Micronics" },
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+ { "MLX", "Mylex" },
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+ { "NVL", "Novell" },
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+ { "OLC", "Olicom" },
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+ { "PRO", "Proteon" },
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+ { "RII", "Racal" },
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+ { "RTL", "Realtek" },
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+ { "SCM", "SCM" },
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+ { "SKD", "SysKonnect" },
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+ { "SGI", "SGI" },
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+ { "SMC", "SMC" },
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+ { "SNI", "Siemens Nixdorf" },
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+ { "STL", "Stallion Technologies" },
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+ { "SUN", "Sun" },
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+ { "SUP", "SupraExpress" },
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+ { "SVE", "SVEC" },
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+ { "TCC", "Thomas-Conrad" },
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+ { "TCI", "Tulip" },
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+ { "TCM", "3Com" },
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+ { "TCO", "Thomas-Conrad" },
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+ { "TEC", "Tecmar" },
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+ { "TRU", "Truevision" },
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+ { "TOS", "Toshiba" },
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+ { "TYN", "Tyan" },
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+ { "UBI", "Ungermann-Bass" },
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+ { "USC", "UltraStor" },
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+ { "VDM", "Vadem" },
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+ { "VMI", "Vermont" },
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+ { "WDC", "Western Digital" },
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+ { "ZDS", "Zeos" },
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+
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+ /* From http://faydoc.tripod.com/structures/01/0136.htm */
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+ { "ACT", "Targa" },
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+ { "ADI", "ADI" },
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+ { "AOC", "AOC Intl" },
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+ { "API", "Acer America" },
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+ { "APP", "Apple Computer" },
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+ { "ART", "ArtMedia" },
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+ { "AST", "AST Research" },
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+ { "CPL", "Compal" },
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+ { "CTX", "Chuntex Electronic Co." },
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+ { "DPC", "Delta Electronics" },
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+ { "DWE", "Daewoo" },
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+ { "ECS", "ELITEGROUP" },
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+ { "EIZ", "EIZO" },
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+ { "FCM", "Funai" },
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+ { "GSM", "LG Electronics" },
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+ { "GWY", "Gateway 2000" },
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+ { "HEI", "Hyundai" },
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+ { "HIT", "Hitachi" },
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+ { "HSL", "Hansol" },
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+ { "HTC", "Hitachi" },
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+ { "ICL", "Fujitsu ICL" },
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+ { "IVM", "Idek Iiyama" },
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+ { "KFC", "KFC Computek" },
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+ { "LKM", "ADLAS" },
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+ { "LNK", "LINK Tech" },
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+ { "LTN", "Lite-On" },
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+ { "MAG", "MAG InnoVision" },
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+ { "MAX", "Maxdata" },
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+ { "MEI", "Panasonic" },
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+ { "MEL", "Mitsubishi" },
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+ { "MIR", "miro" },
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+ { "MTC", "MITAC" },
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+ { "NAN", "NANAO" },
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+ { "NEC", "NEC Tech" },
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+ { "NOK", "Nokia" },
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+ { "OQI", "OPTIQUEST" },
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+ { "PBN", "Packard Bell" },
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+ { "PGS", "Princeton" },
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+ { "PHL", "Philips" },
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+ { "REL", "Relisys" },
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+ { "SDI", "Samtron" },
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+ { "SMI", "Smile" },
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+ { "SPT", "Sceptre" },
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+ { "SRC", "Shamrock Technology" },
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+ { "STP", "Sceptre" },
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+ { "TAT", "Tatung" },
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+ { "TRL", "Royal Information Company" },
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+ { "TSB", "Toshiba, Inc." },
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+ { "UNM", "Unisys" },
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+ { "VSC", "ViewSonic" },
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+ { "WTC", "Wen Tech" },
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+ { "ZCM", "Zenith Data Systems" },
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+
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+ { "???", "Unknown" },
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+};
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+
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+static const char *
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+find_vendor (const char *code)
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+{
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+ int i;
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+
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+ for (i = 0; i < sizeof (vendors) / sizeof (vendors[0]); ++i)
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+ {
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+ const Vendor *v = &(vendors[i]);
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+
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+ if (strcmp (v->vendor_id, code) == 0)
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+ return v->vendor_name;
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+ }
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+
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+ return code;
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+};
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+
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+char *
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+make_display_name (const char *output_name,
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+ const MonitorInfo *info)
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+{
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+ const char *vendor;
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+ int width_mm, height_mm, inches;
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+
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+ if (output_name &&
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+ (strstr ("lvds", output_name) ||
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+ strstr ("LVDS", output_name) ||
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+ strstr ("Lvds", output_name)))
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+ {
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+ vendor = "Laptop";
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+ }
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+ else if (info)
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+ {
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+ vendor = find_vendor (info->manufacturer_code);
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+ }
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+ else
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+ {
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+ vendor = "Unknown";
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+ }
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+
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+ if (info && info->width_mm != -1 && info->height_mm)
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+ {
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+ width_mm = info->width_mm;
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+ height_mm = info->height_mm;
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+ }
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+ else if (info && info->n_detailed_timings)
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+ {
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+ width_mm = info->detailed_timings[0].width_mm;
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+ height_mm = info->detailed_timings[0].height_mm;
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+ }
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+ else
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+ {
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+ width_mm = -1;
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+ height_mm = -1;
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+ }
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+
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+ if (width_mm != -1 && height_mm != -1)
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+ {
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+ double d = sqrt (width_mm * width_mm + height_mm * height_mm);
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+
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+ inches = (int)(d / 25.4 + 0.5);
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+ }
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+ else
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+ {
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+ inches = -1;
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+ }
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+
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+ if (inches > 0)
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+ return g_strdup_printf ("%s %d\"", vendor, inches);
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+ else
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+ return g_strdup_printf ("%s\n", vendor);
|
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+}
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|
diff --git a/libgnome-desktop/edid-parse.c b/libgnome-desktop/edid-parse.c
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|
new file mode 100644
|
|
index 0000000..2611a24
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/edid-parse.c
|
|
@@ -0,0 +1,551 @@
|
|
+/*
|
|
+ * Copyright 2007 Red Hat, Inc.
|
|
+ *
|
|
+ * Permission is hereby granted, free of charge, to any person obtaining a
|
|
+ * copy of this software and associated documentation files (the "Software"),
|
|
+ * to deal in the Software without restriction, including without limitation
|
|
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
|
|
+ * license, and/or sell copies of the Software, and to permit persons to whom
|
|
+ * the Software is furnished to do so, subject to the following conditions:
|
|
+ *
|
|
+ * The above copyright notice and this permission notice (including the next
|
|
+ * paragraph) shall be included in all copies or substantial portions of the
|
|
+ * Software.
|
|
+ *
|
|
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
+ */
|
|
+
|
|
+/* Author: Soren Sandmann <sandmann@redhat.com> */
|
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+
|
|
+#include "edid.h"
|
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+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <math.h>
|
|
+
|
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+#define TRUE 1
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+#define FALSE 0
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+
|
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+static int
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+get_bit (int in, int bit)
|
|
+{
|
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+ return (in & (1 << bit)) >> bit;
|
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+}
|
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+
|
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+static int
|
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+get_bits (int in, int begin, int end)
|
|
+{
|
|
+ int mask = (1 << (end - begin + 1)) - 1;
|
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+
|
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+ return (in >> begin) & mask;
|
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+}
|
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+
|
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+static int
|
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+decode_header (const uchar *edid)
|
|
+{
|
|
+ if (memcmp (edid, "\x00\xff\xff\xff\xff\xff\xff\x00", 8) == 0)
|
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+ return TRUE;
|
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+ return FALSE;
|
|
+}
|
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+
|
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+static int
|
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+decode_vendor_and_product_identification (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ int is_model_year;
|
|
+
|
|
+ /* Manufacturer Code */
|
|
+ info->manufacturer_code[0] = get_bits (edid[0x08], 2, 6);
|
|
+ info->manufacturer_code[1] = get_bits (edid[0x08], 0, 1) << 3;
|
|
+ info->manufacturer_code[1] |= get_bits (edid[0x09], 5, 7);
|
|
+ info->manufacturer_code[2] = get_bits (edid[0x09], 0, 4);
|
|
+ info->manufacturer_code[3] = '\0';
|
|
+
|
|
+ info->manufacturer_code[0] += 'A' - 1;
|
|
+ info->manufacturer_code[1] += 'A' - 1;
|
|
+ info->manufacturer_code[2] += 'A' - 1;
|
|
+
|
|
+ /* Product Code */
|
|
+ info->product_code = edid[0x0b] << 8 | edid[0x0a];
|
|
+
|
|
+ /* Serial Number */
|
|
+ info->serial_number =
|
|
+ edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | edid[0x0f] << 24;
|
|
+
|
|
+ /* Week and Year */
|
|
+ is_model_year = FALSE;
|
|
+ switch (edid[0x10])
|
|
+ {
|
|
+ case 0x00:
|
|
+ info->production_week = -1;
|
|
+ break;
|
|
+
|
|
+ case 0xff:
|
|
+ info->production_week = -1;
|
|
+ is_model_year = TRUE;
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ info->production_week = edid[0x10];
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ if (is_model_year)
|
|
+ {
|
|
+ info->production_year = -1;
|
|
+ info->model_year = 1990 + edid[0x11];
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ info->production_year = 1990 + edid[0x11];
|
|
+ info->model_year = -1;
|
|
+ }
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_edid_version (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ info->major_version = edid[0x12];
|
|
+ info->minor_version = edid[0x13];
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_display_parameters (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ /* Digital vs Analog */
|
|
+ info->is_digital = get_bit (edid[0x14], 7);
|
|
+
|
|
+ if (info->is_digital)
|
|
+ {
|
|
+ int bits;
|
|
+
|
|
+ static const int bit_depth[8] =
|
|
+ {
|
|
+ -1, 6, 8, 10, 12, 14, 16, -1
|
|
+ };
|
|
+
|
|
+ static const Interface interfaces[6] =
|
|
+ {
|
|
+ UNDEFINED, DVI, HDMI_A, HDMI_B, MDDI, DISPLAY_PORT
|
|
+ };
|
|
+
|
|
+ bits = get_bits (edid[0x14], 4, 6);
|
|
+ info->digital.bits_per_primary = bit_depth[bits];
|
|
+
|
|
+ bits = get_bits (edid[0x14], 0, 3);
|
|
+
|
|
+ if (bits <= 5)
|
|
+ info->digital.interface = interfaces[bits];
|
|
+ else
|
|
+ info->digital.interface = UNDEFINED;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ int bits = get_bits (edid[0x14], 5, 6);
|
|
+
|
|
+ static const double levels[][3] =
|
|
+ {
|
|
+ { 0.7, 0.3, 1.0 },
|
|
+ { 0.714, 0.286, 1.0 },
|
|
+ { 1.0, 0.4, 1.4 },
|
|
+ { 0.7, 0.0, 0.7 },
|
|
+ };
|
|
+
|
|
+ info->analog.video_signal_level = levels[bits][0];
|
|
+ info->analog.sync_signal_level = levels[bits][1];
|
|
+ info->analog.total_signal_level = levels[bits][2];
|
|
+
|
|
+ info->analog.blank_to_black = get_bit (edid[0x14], 4);
|
|
+
|
|
+ info->analog.separate_hv_sync = get_bit (edid[0x14], 3);
|
|
+ info->analog.composite_sync_on_h = get_bit (edid[0x14], 2);
|
|
+ info->analog.composite_sync_on_green = get_bit (edid[0x14], 1);
|
|
+
|
|
+ info->analog.serration_on_vsync = get_bit (edid[0x14], 0);
|
|
+ }
|
|
+
|
|
+ /* Screen Size / Aspect Ratio */
|
|
+ if (edid[0x15] == 0 && edid[0x16] == 0)
|
|
+ {
|
|
+ info->width_mm = -1;
|
|
+ info->height_mm = -1;
|
|
+ info->aspect_ratio = -1.0;
|
|
+ }
|
|
+ else if (edid[0x16] == 0)
|
|
+ {
|
|
+ info->width_mm = -1;
|
|
+ info->height_mm = -1;
|
|
+ info->aspect_ratio = 100.0 / (edid[0x15] + 99);
|
|
+ }
|
|
+ else if (edid[0x15] == 0)
|
|
+ {
|
|
+ info->width_mm = -1;
|
|
+ info->height_mm = -1;
|
|
+ info->aspect_ratio = 100.0 / (edid[0x16] + 99);
|
|
+ info->aspect_ratio = 1/info->aspect_ratio; /* portrait */
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ info->width_mm = 10 * edid[0x15];
|
|
+ info->height_mm = 10 * edid[0x16];
|
|
+ }
|
|
+
|
|
+ /* Gamma */
|
|
+ if (edid[0x17] == 0xFF)
|
|
+ info->gamma = -1.0;
|
|
+ else
|
|
+ info->gamma = (edid[0x17] + 100.0) / 100.0;
|
|
+
|
|
+ /* Features */
|
|
+ info->standby = get_bit (edid[0x18], 7);
|
|
+ info->suspend = get_bit (edid[0x18], 6);
|
|
+ info->active_off = get_bit (edid[0x18], 5);
|
|
+
|
|
+ if (info->is_digital)
|
|
+ {
|
|
+ info->digital.rgb444 = TRUE;
|
|
+ if (get_bit (edid[0x18], 3))
|
|
+ info->digital.ycrcb444 = 1;
|
|
+ if (get_bit (edid[0x18], 4))
|
|
+ info->digital.ycrcb422 = 1;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ int bits = get_bits (edid[0x18], 3, 4);
|
|
+ ColorType color_type[4] =
|
|
+ {
|
|
+ MONOCHROME, RGB, OTHER_COLOR, UNDEFINED_COLOR
|
|
+ };
|
|
+
|
|
+ info->analog.color_type = color_type[bits];
|
|
+ }
|
|
+
|
|
+ info->srgb_is_standard = get_bit (edid[0x18], 2);
|
|
+
|
|
+ /* In 1.3 this is called "has preferred timing" */
|
|
+ info->preferred_timing_includes_native = get_bit (edid[0x18], 1);
|
|
+
|
|
+ /* FIXME: In 1.3 this indicates whether the monitor accepts GTF */
|
|
+ info->continuous_frequency = get_bit (edid[0x18], 0);
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static double
|
|
+decode_fraction (int high, int low)
|
|
+{
|
|
+ double result = 0.0;
|
|
+ int i;
|
|
+
|
|
+ high = (high << 2) | low;
|
|
+
|
|
+ for (i = 0; i < 10; ++i)
|
|
+ result += get_bit (high, i) * pow (2, i - 10);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_color_characteristics (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ info->red_x = decode_fraction (edid[0x1b], get_bits (edid[0x19], 6, 7));
|
|
+ info->red_y = decode_fraction (edid[0x1c], get_bits (edid[0x19], 5, 4));
|
|
+ info->green_x = decode_fraction (edid[0x1d], get_bits (edid[0x19], 2, 3));
|
|
+ info->green_y = decode_fraction (edid[0x1e], get_bits (edid[0x19], 0, 1));
|
|
+ info->blue_x = decode_fraction (edid[0x1f], get_bits (edid[0x1a], 6, 7));
|
|
+ info->blue_y = decode_fraction (edid[0x20], get_bits (edid[0x1a], 4, 5));
|
|
+ info->white_x = decode_fraction (edid[0x21], get_bits (edid[0x1a], 2, 3));
|
|
+ info->white_y = decode_fraction (edid[0x22], get_bits (edid[0x1a], 0, 1));
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_established_timings (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ static const Timing established[][8] =
|
|
+ {
|
|
+ {
|
|
+ { 800, 600, 60 },
|
|
+ { 800, 600, 56 },
|
|
+ { 640, 480, 75 },
|
|
+ { 640, 480, 72 },
|
|
+ { 640, 480, 67 },
|
|
+ { 640, 480, 60 },
|
|
+ { 720, 400, 88 },
|
|
+ { 720, 400, 70 }
|
|
+ },
|
|
+ {
|
|
+ { 1280, 1024, 75 },
|
|
+ { 1024, 768, 75 },
|
|
+ { 1024, 768, 70 },
|
|
+ { 1024, 768, 60 },
|
|
+ { 1024, 768, 87 },
|
|
+ { 832, 624, 75 },
|
|
+ { 800, 600, 75 },
|
|
+ { 800, 600, 72 }
|
|
+ },
|
|
+ {
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 0, 0, 0 },
|
|
+ { 1152, 870, 75 }
|
|
+ },
|
|
+ };
|
|
+
|
|
+ int i, j, idx;
|
|
+
|
|
+ idx = 0;
|
|
+ for (i = 0; i < 3; ++i)
|
|
+ {
|
|
+ for (j = 0; j < 8; ++j)
|
|
+ {
|
|
+ int byte = edid[0x23 + i];
|
|
+
|
|
+ if (get_bit (byte, j) && established[i][j].frequency != 0)
|
|
+ info->established[idx++] = established[i][j];
|
|
+ }
|
|
+ }
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_standard_timings (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; i < 8; i++)
|
|
+ {
|
|
+ int first = edid[0x26 + 2 * i];
|
|
+ int second = edid[0x27 + 2 * i];
|
|
+
|
|
+ if (first != 0x01 && second != 0x01)
|
|
+ {
|
|
+ int w = 8 * (first + 31);
|
|
+ int h;
|
|
+
|
|
+ switch (get_bits (second, 6, 7))
|
|
+ {
|
|
+ case 0x00: h = (w / 16) * 10; break;
|
|
+ case 0x01: h = (w / 4) * 3; break;
|
|
+ case 0x02: h = (w / 5) * 4; break;
|
|
+ case 0x03: h = (w / 16) * 9; break;
|
|
+ }
|
|
+
|
|
+ info->standard[i].width = w;
|
|
+ info->standard[i].height = h;
|
|
+ info->standard[i].frequency = get_bits (second, 0, 5) + 60;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static void
|
|
+decode_lf_string (const uchar *s, int n_chars, char *result)
|
|
+{
|
|
+ int i;
|
|
+ for (i = 0; i < n_chars; ++i)
|
|
+ {
|
|
+ if (s[i] == 0x0a)
|
|
+ {
|
|
+ *result++ = '\0';
|
|
+ break;
|
|
+ }
|
|
+ else if (s[i] == 0x00)
|
|
+ {
|
|
+ /* Convert embedded 0's to spaces */
|
|
+ *result++ = ' ';
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ *result++ = s[i];
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+static void
|
|
+decode_display_descriptor (const uchar *desc,
|
|
+ MonitorInfo *info)
|
|
+{
|
|
+ switch (desc[0x03])
|
|
+ {
|
|
+ case 0xFC:
|
|
+ decode_lf_string (desc + 5, 13, info->dsc_product_name);
|
|
+ break;
|
|
+ case 0xFF:
|
|
+ decode_lf_string (desc + 5, 13, info->dsc_serial_number);
|
|
+ break;
|
|
+ case 0xFE:
|
|
+ decode_lf_string (desc + 5, 13, info->dsc_string);
|
|
+ break;
|
|
+ case 0xFD:
|
|
+ /* Range Limits */
|
|
+ break;
|
|
+ case 0xFB:
|
|
+ /* Color Point */
|
|
+ break;
|
|
+ case 0xFA:
|
|
+ /* Timing Identifications */
|
|
+ break;
|
|
+ case 0xF9:
|
|
+ /* Color Management */
|
|
+ break;
|
|
+ case 0xF8:
|
|
+ /* Timing Codes */
|
|
+ break;
|
|
+ case 0xF7:
|
|
+ /* Established Timings */
|
|
+ break;
|
|
+ case 0x10:
|
|
+ break;
|
|
+ }
|
|
+}
|
|
+
|
|
+static void
|
|
+decode_detailed_timing (const uchar *timing,
|
|
+ DetailedTiming *detailed)
|
|
+{
|
|
+ int bits;
|
|
+ StereoType stereo[] =
|
|
+ {
|
|
+ NO_STEREO, NO_STEREO, FIELD_RIGHT, FIELD_LEFT,
|
|
+ TWO_WAY_RIGHT_ON_EVEN, TWO_WAY_LEFT_ON_EVEN,
|
|
+ FOUR_WAY_INTERLEAVED, SIDE_BY_SIDE
|
|
+ };
|
|
+
|
|
+ detailed->pixel_clock = (timing[0x00] | timing[0x01] << 8) * 10000;
|
|
+ detailed->h_addr = timing[0x02] | ((timing[0x04] & 0xf0) << 4);
|
|
+ detailed->h_blank = timing[0x03] | ((timing[0x04] & 0x0f) << 8);
|
|
+ detailed->v_addr = timing[0x05] | ((timing[0x07] & 0xf0) << 4);
|
|
+ detailed->v_blank = timing[0x06] | ((timing[0x07] & 0x0f) << 8);
|
|
+ detailed->h_front_porch = timing[0x08] | get_bits (timing[0x0b], 6, 7) << 8;
|
|
+ detailed->h_sync = timing[0x09] | get_bits (timing[0x0b], 4, 5) << 8;
|
|
+ detailed->v_front_porch =
|
|
+ get_bits (timing[0x0a], 4, 7) | get_bits (timing[0x0b], 2, 3) << 4;
|
|
+ detailed->v_sync =
|
|
+ get_bits (timing[0x0a], 0, 3) | get_bits (timing[0x0b], 0, 1) << 4;
|
|
+ detailed->width_mm = timing[0x0c] | get_bits (timing[0x0e], 4, 7) << 8;
|
|
+ detailed->height_mm = timing[0x0d] | get_bits (timing[0x0e], 0, 3) << 8;
|
|
+ detailed->right_border = timing[0x0f];
|
|
+ detailed->top_border = timing[0x10];
|
|
+
|
|
+ detailed->interlaced = get_bit (timing[0x11], 7);
|
|
+
|
|
+ /* Stereo */
|
|
+ bits = get_bits (timing[0x11], 5, 6) << 1 | get_bit (timing[0x11], 0);
|
|
+ detailed->stereo = stereo[bits];
|
|
+
|
|
+ /* Sync */
|
|
+ bits = timing[0x11];
|
|
+
|
|
+ detailed->digital_sync = get_bit (bits, 4);
|
|
+ if (detailed->digital_sync)
|
|
+ {
|
|
+ detailed->digital.composite = !get_bit (bits, 3);
|
|
+
|
|
+ if (detailed->digital.composite)
|
|
+ {
|
|
+ detailed->digital.serrations = get_bit (bits, 2);
|
|
+ detailed->digital.negative_vsync = FALSE;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ detailed->digital.serrations = FALSE;
|
|
+ detailed->digital.negative_vsync = !get_bit (bits, 2);
|
|
+ }
|
|
+
|
|
+ detailed->digital.negative_hsync = !get_bit (bits, 0);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ detailed->analog.bipolar = get_bit (bits, 3);
|
|
+ detailed->analog.serrations = get_bit (bits, 2);
|
|
+ detailed->analog.sync_on_green = !get_bit (bits, 1);
|
|
+ }
|
|
+}
|
|
+
|
|
+static int
|
|
+decode_descriptors (const uchar *edid, MonitorInfo *info)
|
|
+{
|
|
+ int i;
|
|
+ int timing_idx;
|
|
+
|
|
+ timing_idx = 0;
|
|
+
|
|
+ for (i = 0; i < 4; ++i)
|
|
+ {
|
|
+ int index = 0x36 + i * 18;
|
|
+
|
|
+ if (edid[index + 0] == 0x00 && edid[index + 1] == 0x00)
|
|
+ {
|
|
+ decode_display_descriptor (edid + index, info);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ decode_detailed_timing (
|
|
+ edid + index, &(info->detailed_timings[timing_idx++]));
|
|
+ }
|
|
+ }
|
|
+
|
|
+ info->n_detailed_timings = timing_idx;
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static void
|
|
+decode_check_sum (const uchar *edid,
|
|
+ MonitorInfo *info)
|
|
+{
|
|
+ int i;
|
|
+ uchar check = 0;
|
|
+
|
|
+ for (i = 0; i < 128; ++i)
|
|
+ check += edid[i];
|
|
+
|
|
+ info->checksum = check;
|
|
+}
|
|
+
|
|
+MonitorInfo *
|
|
+decode_edid (const uchar *edid)
|
|
+{
|
|
+ MonitorInfo *info = calloc (1, sizeof (MonitorInfo));
|
|
+
|
|
+ decode_check_sum (edid, info);
|
|
+
|
|
+ if (!decode_header (edid))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_vendor_and_product_identification (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_edid_version (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_display_parameters (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_color_characteristics (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_established_timings (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_standard_timings (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ if (!decode_descriptors (edid, info))
|
|
+ return NULL;
|
|
+
|
|
+ return info;
|
|
+}
|
|
diff --git a/libgnome-desktop/edid.h b/libgnome-desktop/edid.h
|
|
new file mode 100644
|
|
index 0000000..4f0573a
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/edid.h
|
|
@@ -0,0 +1,170 @@
|
|
+typedef unsigned char uchar;
|
|
+typedef struct MonitorInfo MonitorInfo;
|
|
+typedef struct Timing Timing;
|
|
+typedef struct DetailedTiming DetailedTiming;
|
|
+
|
|
+typedef enum
|
|
+{
|
|
+ UNDEFINED,
|
|
+ DVI,
|
|
+ HDMI_A,
|
|
+ HDMI_B,
|
|
+ MDDI,
|
|
+ DISPLAY_PORT
|
|
+} Interface;
|
|
+
|
|
+typedef enum
|
|
+{
|
|
+ UNDEFINED_COLOR,
|
|
+ MONOCHROME,
|
|
+ RGB,
|
|
+ OTHER_COLOR
|
|
+} ColorType;
|
|
+
|
|
+typedef enum
|
|
+{
|
|
+ NO_STEREO,
|
|
+ FIELD_RIGHT,
|
|
+ FIELD_LEFT,
|
|
+ TWO_WAY_RIGHT_ON_EVEN,
|
|
+ TWO_WAY_LEFT_ON_EVEN,
|
|
+ FOUR_WAY_INTERLEAVED,
|
|
+ SIDE_BY_SIDE
|
|
+} StereoType;
|
|
+
|
|
+struct Timing
|
|
+{
|
|
+ int width;
|
|
+ int height;
|
|
+ int frequency;
|
|
+};
|
|
+
|
|
+struct DisplayDescriptor
|
|
+{
|
|
+};
|
|
+
|
|
+struct DetailedTiming
|
|
+{
|
|
+ int pixel_clock;
|
|
+ int h_addr;
|
|
+ int h_blank;
|
|
+ int h_sync;
|
|
+ int h_front_porch;
|
|
+ int v_addr;
|
|
+ int v_blank;
|
|
+ int v_sync;
|
|
+ int v_front_porch;
|
|
+ int width_mm;
|
|
+ int height_mm;
|
|
+ int right_border;
|
|
+ int top_border;
|
|
+ int interlaced;
|
|
+ StereoType stereo;
|
|
+
|
|
+ int digital_sync;
|
|
+ union
|
|
+ {
|
|
+ struct
|
|
+ {
|
|
+ int bipolar;
|
|
+ int serrations;
|
|
+ int sync_on_green;
|
|
+ } analog;
|
|
+
|
|
+ struct
|
|
+ {
|
|
+ int composite;
|
|
+ int serrations;
|
|
+ int negative_vsync;
|
|
+ int negative_hsync;
|
|
+ } digital;
|
|
+ };
|
|
+};
|
|
+
|
|
+struct MonitorInfo
|
|
+{
|
|
+ int checksum;
|
|
+ char manufacturer_code[4];
|
|
+ int product_code;
|
|
+ unsigned int serial_number;
|
|
+
|
|
+ int production_week; /* -1 if not specified */
|
|
+ int production_year; /* -1 if not specified */
|
|
+ int model_year; /* -1 if not specified */
|
|
+
|
|
+ int major_version;
|
|
+ int minor_version;
|
|
+
|
|
+ int is_digital;
|
|
+
|
|
+ union
|
|
+ {
|
|
+ struct
|
|
+ {
|
|
+ int bits_per_primary;
|
|
+ Interface interface;
|
|
+ int rgb444;
|
|
+ int ycrcb444;
|
|
+ int ycrcb422;
|
|
+ } digital;
|
|
+
|
|
+ struct
|
|
+ {
|
|
+ double video_signal_level;
|
|
+ double sync_signal_level;
|
|
+ double total_signal_level;
|
|
+
|
|
+ int blank_to_black;
|
|
+
|
|
+ int separate_hv_sync;
|
|
+ int composite_sync_on_h;
|
|
+ int composite_sync_on_green;
|
|
+ int serration_on_vsync;
|
|
+ ColorType color_type;
|
|
+ } analog;
|
|
+ };
|
|
+
|
|
+ int width_mm; /* -1 if not specified */
|
|
+ int height_mm; /* -1 if not specified */
|
|
+ double aspect_ratio; /* -1.0 if not specififed */
|
|
+
|
|
+ double gamma; /* -1.0 if not specified */
|
|
+
|
|
+ int standby;
|
|
+ int suspend;
|
|
+ int active_off;
|
|
+
|
|
+ int srgb_is_standard;
|
|
+ int preferred_timing_includes_native;
|
|
+ int continuous_frequency;
|
|
+
|
|
+ double red_x;
|
|
+ double red_y;
|
|
+ double green_x;
|
|
+ double green_y;
|
|
+ double blue_x;
|
|
+ double blue_y;
|
|
+ double white_x;
|
|
+ double white_y;
|
|
+
|
|
+ Timing established[24]; /* Terminated by 0x0x0 */
|
|
+ Timing standard[8];
|
|
+
|
|
+ int n_detailed_timings;
|
|
+ DetailedTiming detailed_timings[4]; /* If monitor has a preferred
|
|
+ * mode, it is the first one
|
|
+ * (whether it has, is
|
|
+ * determined by the
|
|
+ * preferred_timing_includes
|
|
+ * bit.
|
|
+ */
|
|
+
|
|
+ /* Optional product description */
|
|
+ char dsc_serial_number[14];
|
|
+ char dsc_product_name[14];
|
|
+ char dsc_string[14]; /* Unspecified ASCII data */
|
|
+};
|
|
+
|
|
+MonitorInfo *decode_edid (const uchar *data);
|
|
+char * make_display_name (const char *output_name,
|
|
+ const MonitorInfo *info);
|
|
diff --git a/libgnome-desktop/libgnomeui/Makefile.am b/libgnome-desktop/libgnomeui/Makefile.am
|
|
index 24c762b..0a143b3 100644
|
|
--- a/libgnome-desktop/libgnomeui/Makefile.am
|
|
+++ b/libgnome-desktop/libgnomeui/Makefile.am
|
|
@@ -1,5 +1,7 @@
|
|
libgnomeui_desktopdir = $(includedir)/gnome-desktop-2.0/libgnomeui
|
|
-libgnomeui_desktop_HEADERS = \
|
|
- gnome-ditem-edit.h \
|
|
- gnome-hint.h \
|
|
- gnome-bg.h
|
|
+libgnomeui_desktop_HEADERS = \
|
|
+ gnome-ditem-edit.h \
|
|
+ gnome-hint.h \
|
|
+ gnome-bg.h \
|
|
+ randrwrap.h \
|
|
+ monitor-db.h
|
|
diff --git a/libgnome-desktop/libgnomeui/monitor-db.h b/libgnome-desktop/libgnomeui/monitor-db.h
|
|
new file mode 100644
|
|
index 0000000..05c7749
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/libgnomeui/monitor-db.h
|
|
@@ -0,0 +1,52 @@
|
|
+#ifndef MONITOR_DB_H
|
|
+#define MONITOR_DB_H
|
|
+
|
|
+#include <libgnomeui/randrwrap.h>
|
|
+#include <glib.h>
|
|
+
|
|
+typedef struct Output Output;
|
|
+typedef struct Configuration Configuration;
|
|
+
|
|
+struct Output
|
|
+{
|
|
+ char * name;
|
|
+
|
|
+ gboolean on;
|
|
+ int width;
|
|
+ int height;
|
|
+ int rate;
|
|
+ int x;
|
|
+ int y;
|
|
+ RWRotation rotation;
|
|
+
|
|
+ gboolean connected;
|
|
+ char vendor[4];
|
|
+ guint product;
|
|
+ guint serial;
|
|
+ double aspect;
|
|
+ int pref_width;
|
|
+ int pref_height;
|
|
+ char * display_name;
|
|
+
|
|
+ gpointer user_data;
|
|
+};
|
|
+
|
|
+struct Configuration
|
|
+{
|
|
+ gboolean clone;
|
|
+
|
|
+ Output **outputs;
|
|
+};
|
|
+
|
|
+void configuration_free (Configuration *configuration);
|
|
+Configuration *configuration_new_current (RWScreen *screen);
|
|
+gboolean configuration_match (Configuration *config1,
|
|
+ Configuration *config2);
|
|
+gboolean configuration_save (Configuration *configuration,
|
|
+ GError **err);
|
|
+void configuration_sanitize (Configuration *configuration);
|
|
+gboolean configuration_apply_stored (RWScreen *screen);
|
|
+gboolean configuration_applicable (Configuration *configuration,
|
|
+ RWScreen *screen);
|
|
+
|
|
+#endif
|
|
diff --git a/libgnome-desktop/libgnomeui/randrwrap.h b/libgnome-desktop/libgnomeui/randrwrap.h
|
|
new file mode 100644
|
|
index 0000000..f9ab2c9
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/libgnomeui/randrwrap.h
|
|
@@ -0,0 +1,96 @@
|
|
+#ifndef RANDR_WRAP_H
|
|
+#define RANDR_WRAP_H
|
|
+
|
|
+#include <glib.h>
|
|
+#include <gdk/gdk.h>
|
|
+
|
|
+typedef struct RWScreen RWScreen;
|
|
+typedef struct RWOutput RWOutput;
|
|
+typedef struct RWCrtc RWCrtc;
|
|
+typedef struct RWMode RWMode;
|
|
+
|
|
+typedef void (* RWScreenChanged) (RWScreen *screen, gpointer data);
|
|
+
|
|
+typedef enum
|
|
+{
|
|
+ RW_ROTATION_0 = (1 << 0),
|
|
+ RW_ROTATION_90 = (1 << 1),
|
|
+ RW_ROTATION_180 = (1 << 2),
|
|
+ RW_ROTATION_270 = (1 << 3),
|
|
+ RW_REFLECT_X = (1 << 4),
|
|
+ RW_REFLECT_Y = (1 << 5)
|
|
+} RWRotation;
|
|
+
|
|
+/* RWScreen */
|
|
+RWScreen * rw_screen_new (GdkScreen *screen,
|
|
+ RWScreenChanged callback,
|
|
+ gpointer data);
|
|
+RWOutput ** rw_screen_list_outputs (RWScreen *screen);
|
|
+RWCrtc ** rw_screen_list_crtcs (RWScreen *screen);
|
|
+RWMode ** rw_screen_list_modes (RWScreen *screen);
|
|
+void rw_screen_set_size (RWScreen *screen,
|
|
+ int width,
|
|
+ int height,
|
|
+ int mm_width,
|
|
+ int mm_height);
|
|
+RWCrtc * rw_screen_get_crtc_by_id (RWScreen *screen,
|
|
+ guint32 id);
|
|
+gboolean rw_screen_refresh (RWScreen *screen);
|
|
+RWOutput * rw_screen_get_output_by_id (RWScreen *screen,
|
|
+ guint32 id);
|
|
+RWOutput * rw_screen_get_output_by_name (RWScreen *screen,
|
|
+ const char *name);
|
|
+void rw_screen_get_ranges (RWScreen *screen,
|
|
+ int *min_width,
|
|
+ int *max_width,
|
|
+ int *min_height,
|
|
+ int *max_height);
|
|
+
|
|
+/* RWOutput */
|
|
+guint32 rw_output_get_id (RWOutput *output);
|
|
+const char * rw_output_get_name (RWOutput *output);
|
|
+gboolean rw_output_is_connected (RWOutput *output);
|
|
+int rw_output_get_size_inches (RWOutput *output);
|
|
+int rw_output_get_width_mm (RWOutput *outout);
|
|
+int rw_output_get_height_mm (RWOutput *output);
|
|
+const guint8 *rw_output_get_edid_data (RWOutput *output);
|
|
+RWCrtc ** rw_output_get_possible_crtcs (RWOutput *output);
|
|
+RWMode * rw_output_get_current_mode (RWOutput *output);
|
|
+RWCrtc * rw_output_get_crtc (RWOutput *output);
|
|
+void rw_output_get_position (RWOutput *output,
|
|
+ int *x,
|
|
+ int *y);
|
|
+gboolean rw_output_can_clone (RWOutput *output,
|
|
+ RWOutput *clone);
|
|
+RWMode ** rw_output_list_modes (RWOutput *output);
|
|
+RWMode * rw_output_get_preferred_mode (RWOutput *output);
|
|
+gboolean rw_output_supports_mode (RWOutput *output,
|
|
+ RWMode *mode);
|
|
+
|
|
+/* RWMode */
|
|
+guint32 rw_mode_get_id (RWMode *mode);
|
|
+guint rw_mode_get_width (RWMode *mode);
|
|
+guint rw_mode_get_height (RWMode *mode);
|
|
+int rw_mode_get_freq (RWMode *mode);
|
|
+
|
|
+/* RWCrtc */
|
|
+guint32 rw_crtc_get_id (RWCrtc *crtc);
|
|
+gboolean rw_crtc_set_config (RWCrtc *crtc,
|
|
+ int x,
|
|
+ int y,
|
|
+ RWMode *mode,
|
|
+ RWRotation rotation,
|
|
+ RWOutput **outputs,
|
|
+ int n_outputs);
|
|
+gboolean rw_crtc_can_drive_output (RWCrtc *crtc,
|
|
+ RWOutput *output);
|
|
+RWMode * rw_crtc_get_current_mode (RWCrtc *crtc);
|
|
+void rw_crtc_get_position (RWCrtc *crtc,
|
|
+ int *x,
|
|
+ int *y);
|
|
+RWRotation rw_crtc_get_current_rotation (RWCrtc *crtc);
|
|
+RWRotation rw_crtc_get_rotations (RWCrtc *crtc);
|
|
+gboolean rw_crtc_supports_rotation (RWCrtc *crtc,
|
|
+ RWRotation rotation);
|
|
+
|
|
+#endif
|
|
diff --git a/libgnome-desktop/monitor-db.c b/libgnome-desktop/monitor-db.c
|
|
new file mode 100644
|
|
index 0000000..a9b064d
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/monitor-db.c
|
|
@@ -0,0 +1,1292 @@
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <glib.h>
|
|
+#include "libgnomeui/monitor-db.h"
|
|
+#include "edid.h"
|
|
+
|
|
+/* A helper wrapper around the GMarkup parser stuff */
|
|
+static gboolean parse_file_gmarkup (const gchar *file,
|
|
+ const GMarkupParser *parser,
|
|
+ gpointer data,
|
|
+ GError **err);
|
|
+
|
|
+typedef struct CrtcAssignment CrtcAssignment;
|
|
+
|
|
+static void crtc_assignment_apply (CrtcAssignment *assign);
|
|
+static CrtcAssignment *crtc_assignment_new (RWScreen *screen,
|
|
+ Output **outputs);
|
|
+static void crtc_assignment_free (CrtcAssignment *assign);
|
|
+static void output_free (Output *output);
|
|
+static Output * output_copy (Output *output);
|
|
+
|
|
+typedef struct Parser Parser;
|
|
+
|
|
+/* Parser for monitor configurations */
|
|
+struct Parser
|
|
+{
|
|
+ Output *output;
|
|
+ Configuration *configuration;
|
|
+ GPtrArray *outputs;
|
|
+ GPtrArray *configurations;
|
|
+ GQueue *stack;
|
|
+};
|
|
+
|
|
+static int
|
|
+parse_int (const char *text)
|
|
+{
|
|
+ return strtol (text, NULL, 0);
|
|
+}
|
|
+
|
|
+static guint
|
|
+parse_uint (const char *text)
|
|
+{
|
|
+ return strtoul (text, NULL, 0);
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+stack_is (Parser *parser,
|
|
+ const char *s1,
|
|
+ ...)
|
|
+{
|
|
+ GList *stack = NULL;
|
|
+ const char *s;
|
|
+ GList *l1, *l2;
|
|
+ va_list args;
|
|
+
|
|
+ stack = g_list_prepend (stack, (gpointer)s1);
|
|
+
|
|
+ va_start (args, s1);
|
|
+
|
|
+ s = va_arg (args, const char *);
|
|
+ while (s)
|
|
+ {
|
|
+ stack = g_list_prepend (stack, (gpointer)s);
|
|
+ s = va_arg (args, const char *);
|
|
+ }
|
|
+
|
|
+ l1 = stack;
|
|
+ l2 = parser->stack->head;
|
|
+
|
|
+ while (l1 && l2)
|
|
+ {
|
|
+ if (strcmp (l1->data, l2->data) != 0)
|
|
+ {
|
|
+ g_list_free (stack);
|
|
+ return FALSE;
|
|
+ }
|
|
+
|
|
+ l1 = l1->next;
|
|
+ l2 = l2->next;
|
|
+ }
|
|
+
|
|
+ g_list_free (stack);
|
|
+
|
|
+ return (!l1 && !l2);
|
|
+}
|
|
+
|
|
+static void
|
|
+handle_start_element (GMarkupParseContext *context,
|
|
+ const gchar *name,
|
|
+ const gchar **attr_names,
|
|
+ const gchar **attr_values,
|
|
+ gpointer user_data,
|
|
+ GError **err)
|
|
+{
|
|
+ Parser *parser = user_data;
|
|
+
|
|
+ if (strcmp (name, "output") == 0)
|
|
+ {
|
|
+ int i;
|
|
+ g_assert (parser->output == NULL);
|
|
+
|
|
+ parser->output = g_new0 (Output, 1);
|
|
+ parser->output->rotation = 0;
|
|
+
|
|
+ for (i = 0; attr_names[i] != NULL; ++i)
|
|
+ {
|
|
+ if (strcmp (attr_names[i], "name") == 0)
|
|
+ {
|
|
+ parser->output->name = g_strdup (attr_values[i]);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (!parser->output->name)
|
|
+ {
|
|
+ /* This really shouldn't happen, but it's better to make
|
|
+ * something up than to crash later.
|
|
+ */
|
|
+ g_warning ("Malformed monitor configuration file");
|
|
+
|
|
+ parser->output->name = g_strdup ("default");
|
|
+ }
|
|
+ parser->output->connected = FALSE;
|
|
+ parser->output->on = FALSE;
|
|
+ }
|
|
+ else if (strcmp (name, "configuration") == 0)
|
|
+ {
|
|
+ g_assert (parser->configuration == NULL);
|
|
+
|
|
+ parser->configuration = g_new0 (Configuration, 1);
|
|
+ parser->configuration->clone = FALSE;
|
|
+ parser->configuration->outputs = g_new0 (Output *, 1);
|
|
+ }
|
|
+
|
|
+ g_queue_push_tail (parser->stack, g_strdup (name));
|
|
+}
|
|
+
|
|
+static void
|
|
+handle_end_element (GMarkupParseContext *context,
|
|
+ const gchar *name,
|
|
+ gpointer user_data,
|
|
+ GError **err)
|
|
+{
|
|
+ Parser *parser = user_data;
|
|
+
|
|
+ if (strcmp (name, "output") == 0)
|
|
+ {
|
|
+ /* If no rotation properties were set, just use RW_ROTATION_0 */
|
|
+ if (parser->output->rotation == 0)
|
|
+ parser->output->rotation = RW_ROTATION_0;
|
|
+
|
|
+ g_ptr_array_add (parser->outputs, parser->output);
|
|
+
|
|
+ parser->output = NULL;
|
|
+ }
|
|
+ else if (strcmp (name, "configuration") == 0)
|
|
+ {
|
|
+ g_ptr_array_add (parser->outputs, NULL);
|
|
+ parser->configuration->outputs =
|
|
+ (Output **)g_ptr_array_free (parser->outputs, FALSE);
|
|
+ parser->outputs = g_ptr_array_new ();
|
|
+ g_ptr_array_add (parser->configurations, parser->configuration);
|
|
+ parser->configuration = NULL;
|
|
+ }
|
|
+
|
|
+ g_free (g_queue_pop_tail (parser->stack));
|
|
+}
|
|
+
|
|
+static void
|
|
+handle_text (GMarkupParseContext *context,
|
|
+ const gchar *text,
|
|
+ gsize text_len,
|
|
+ gpointer user_data,
|
|
+ GError **err)
|
|
+{
|
|
+ Parser *parser = user_data;
|
|
+
|
|
+ if (stack_is (parser, "vendor", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->connected = TRUE;
|
|
+
|
|
+ strncpy (parser->output->vendor, text, 3);
|
|
+ parser->output->vendor[3] = 0;
|
|
+ }
|
|
+ else if (stack_is (parser, "clone", "configuration", NULL))
|
|
+ {
|
|
+ if (strcmp (text, "yes") == 0)
|
|
+ parser->configuration->clone = TRUE;
|
|
+ }
|
|
+ else if (stack_is (parser, "product", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->connected = TRUE;
|
|
+
|
|
+ parser->output->product = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "serial", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->connected = TRUE;
|
|
+
|
|
+ parser->output->serial = parse_uint (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "width", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->on = TRUE;
|
|
+
|
|
+ parser->output->width = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "x", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->on = TRUE;
|
|
+
|
|
+ parser->output->x = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "y", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->on = TRUE;
|
|
+
|
|
+ parser->output->y = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "height", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->on = TRUE;
|
|
+
|
|
+ parser->output->height = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "rate", "output", "configuration", NULL))
|
|
+ {
|
|
+ parser->output->on = TRUE;
|
|
+
|
|
+ parser->output->rate = parse_int (text);
|
|
+ }
|
|
+ else if (stack_is (parser, "rotation", "output", "configuration", NULL))
|
|
+ {
|
|
+ if (strcmp (text, "normal") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_ROTATION_0;
|
|
+ }
|
|
+ else if (strcmp (text, "left") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_ROTATION_90;
|
|
+ }
|
|
+ else if (strcmp (text, "upside_down") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_ROTATION_180;
|
|
+ }
|
|
+ else if (strcmp (text, "right") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_ROTATION_270;
|
|
+ }
|
|
+ }
|
|
+ else if (stack_is (parser, "reflect_x", "output", "configuration", NULL))
|
|
+ {
|
|
+ if (strcmp (text, "yes") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_REFLECT_X;
|
|
+ }
|
|
+ }
|
|
+ else if (stack_is (parser, "reflect_y", "output", "configuration", NULL))
|
|
+ {
|
|
+ if (strcmp (text, "yes") == 0)
|
|
+ {
|
|
+ parser->output->rotation |= RW_REFLECT_Y;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ /* Ignore other properties so we can expand the format in the future */
|
|
+ }
|
|
+}
|
|
+
|
|
+static void
|
|
+parser_free (Parser *parser)
|
|
+{
|
|
+ int i;
|
|
+ GList *list;
|
|
+
|
|
+ g_assert (parser != NULL);
|
|
+
|
|
+ if (parser->output)
|
|
+ output_free (parser->output);
|
|
+
|
|
+ if (parser->configuration)
|
|
+ configuration_free (parser->configuration);
|
|
+
|
|
+ for (i = 0; i < parser->outputs->len; ++i)
|
|
+ {
|
|
+ Output *output = parser->outputs->pdata[i];
|
|
+
|
|
+ output_free (output);
|
|
+ }
|
|
+
|
|
+ g_ptr_array_free (parser->outputs, TRUE);
|
|
+
|
|
+ for (i = 0; i < parser->configurations->len; ++i)
|
|
+ {
|
|
+ Configuration *config = parser->configurations->pdata[i];
|
|
+
|
|
+ configuration_free (config);
|
|
+ }
|
|
+
|
|
+ g_ptr_array_free (parser->configurations, TRUE);
|
|
+
|
|
+ for (list = parser->stack->head; list; list = list->next)
|
|
+ g_free (list->data);
|
|
+ g_queue_free (parser->stack);
|
|
+
|
|
+ g_free (parser);
|
|
+}
|
|
+
|
|
+static Configuration **
|
|
+configurations_read (const gchar *filename, GError **error)
|
|
+{
|
|
+ Parser *parser = g_new0 (Parser, 1);
|
|
+ Configuration **result;
|
|
+ GMarkupParser callbacks = {
|
|
+ handle_start_element,
|
|
+ handle_end_element,
|
|
+ handle_text,
|
|
+ NULL, /* passthrough */
|
|
+ NULL, /* error */
|
|
+ };
|
|
+
|
|
+ parser->configurations = g_ptr_array_new ();
|
|
+ parser->outputs = g_ptr_array_new ();
|
|
+ parser->stack = g_queue_new ();
|
|
+
|
|
+ if (!parse_file_gmarkup (filename, &callbacks, parser, error))
|
|
+ {
|
|
+ result = NULL;
|
|
+
|
|
+ g_assert (parser->outputs);
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ g_assert (parser->outputs);
|
|
+
|
|
+ g_ptr_array_add (parser->configurations, NULL);
|
|
+ result = (Configuration **)g_ptr_array_free (parser->configurations, FALSE);
|
|
+ parser->configurations = g_ptr_array_new ();
|
|
+
|
|
+ g_assert (parser->outputs);
|
|
+out:
|
|
+ parser_free (parser);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+Configuration *
|
|
+configuration_new_current (RWScreen *screen)
|
|
+{
|
|
+ Configuration *config = g_new0 (Configuration, 1);
|
|
+ GPtrArray *a = g_ptr_array_new ();
|
|
+ RWOutput **rw_outputs;
|
|
+ int i;
|
|
+ int clone_width = -1;
|
|
+ int clone_height = -1;
|
|
+
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+
|
|
+ rw_outputs = rw_screen_list_outputs (screen);
|
|
+
|
|
+ config->clone = FALSE;
|
|
+
|
|
+ for (i = 0; rw_outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ RWOutput *rw_output = rw_outputs[i];
|
|
+ Output *output = g_new0 (Output, 1);
|
|
+ RWMode *mode = NULL;
|
|
+ const guint8 *edid_data = rw_output_get_edid_data (rw_output);
|
|
+ RWCrtc *crtc;
|
|
+
|
|
+ output->name = g_strdup (rw_output_get_name (rw_output));
|
|
+ output->connected = rw_output_is_connected (rw_output);
|
|
+
|
|
+ if (!output->connected)
|
|
+ {
|
|
+ output->x = -1;
|
|
+ output->y = -1;
|
|
+ output->width = -1;
|
|
+ output->height = -1;
|
|
+ output->rate = -1;
|
|
+ output->rotation = RW_ROTATION_0;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ MonitorInfo *info = NULL;
|
|
+
|
|
+ if (edid_data)
|
|
+ info = decode_edid (edid_data);
|
|
+
|
|
+ if (info)
|
|
+ {
|
|
+ memcpy (output->vendor, info->manufacturer_code,
|
|
+ sizeof (output->vendor));
|
|
+
|
|
+ output->product = info->product_code;
|
|
+ output->serial = info->serial_number;
|
|
+ output->aspect = info->aspect_ratio;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ strcpy (output->vendor, "???");
|
|
+ output->product = 0;
|
|
+ output->serial = 0;
|
|
+ }
|
|
+
|
|
+ output->display_name = make_display_name (
|
|
+ rw_output_get_name (rw_output), info);
|
|
+
|
|
+ g_free (info);
|
|
+
|
|
+ crtc = rw_output_get_crtc (rw_output);
|
|
+ mode = crtc? rw_crtc_get_current_mode (crtc) : NULL;
|
|
+
|
|
+ if (crtc && mode)
|
|
+ {
|
|
+ output->on = TRUE;
|
|
+
|
|
+ rw_crtc_get_position (crtc, &output->x, &output->y);
|
|
+ output->width = rw_mode_get_width (mode);
|
|
+ output->height = rw_mode_get_height (mode);
|
|
+ output->rate = rw_mode_get_freq (mode);
|
|
+ output->rotation = rw_crtc_get_current_rotation (crtc);
|
|
+
|
|
+ if (output->x == 0 && output->y == 0) {
|
|
+ if (clone_width == -1) {
|
|
+ clone_width = output->width;
|
|
+ clone_height = output->height;
|
|
+ } else if (clone_width == output->width &&
|
|
+ clone_height == output->height) {
|
|
+ config->clone = TRUE;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ output->on = FALSE;
|
|
+ config->clone = FALSE;
|
|
+ }
|
|
+
|
|
+ /* Get preferred size for the monitor */
|
|
+ mode = rw_output_get_preferred_mode (rw_output);
|
|
+
|
|
+ if (!mode)
|
|
+ {
|
|
+ RWMode **modes = rw_output_list_modes (rw_output);
|
|
+
|
|
+ /* FIXME: we should pick the "best" mode here, where best is
|
|
+ * sorted wrt
|
|
+ *
|
|
+ * - closest aspect ratio
|
|
+ * - mode area
|
|
+ * - refresh rate
|
|
+ * - We may want to extend randrwrap so that get_preferred
|
|
+ * returns that - although that could also depend on
|
|
+ * the crtc.
|
|
+ */
|
|
+ if (modes[0])
|
|
+ mode = modes[0];
|
|
+ }
|
|
+
|
|
+ if (mode)
|
|
+ {
|
|
+ output->pref_width = rw_mode_get_width (mode);
|
|
+ output->pref_height = rw_mode_get_height (mode);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ /* Pick some random numbers. This should basically never happen */
|
|
+ output->pref_width = 1024;
|
|
+ output->pref_height = 768;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ g_ptr_array_add (a, output);
|
|
+ }
|
|
+
|
|
+ g_ptr_array_add (a, NULL);
|
|
+
|
|
+ config->outputs = (Output **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ g_assert (configuration_match (config, config));
|
|
+
|
|
+ return config;
|
|
+}
|
|
+
|
|
+static void
|
|
+output_free (Output *output)
|
|
+{
|
|
+ if (output->display_name)
|
|
+ g_free (output->display_name);
|
|
+
|
|
+ if (output->name)
|
|
+ g_free (output->name);
|
|
+
|
|
+ g_free (output);
|
|
+}
|
|
+
|
|
+static Output *
|
|
+output_copy (Output *output)
|
|
+{
|
|
+ Output *copy = g_new0 (Output, 1);
|
|
+
|
|
+ *copy = *output;
|
|
+
|
|
+ copy->name = g_strdup (output->name);
|
|
+ copy->display_name = g_strdup (output->display_name);
|
|
+
|
|
+ return copy;
|
|
+}
|
|
+
|
|
+static void
|
|
+outputs_free (Output **outputs)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_assert (outputs != NULL);
|
|
+
|
|
+ for (i = 0; outputs[i] != NULL; ++i)
|
|
+ output_free (outputs[i]);
|
|
+}
|
|
+
|
|
+void
|
|
+configuration_free (Configuration *config)
|
|
+{
|
|
+ g_return_if_fail (config != NULL);
|
|
+ outputs_free (config->outputs);
|
|
+
|
|
+ g_free (config);
|
|
+}
|
|
+
|
|
+static void
|
|
+configurations_free (Configuration **configurations)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_assert (configurations != NULL);
|
|
+
|
|
+ for (i = 0; configurations[i] != NULL; ++i)
|
|
+ configuration_free (configurations[i]);
|
|
+
|
|
+ g_free (configurations);
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+parse_file_gmarkup (const gchar *filename,
|
|
+ const GMarkupParser *parser,
|
|
+ gpointer data,
|
|
+ GError **err)
|
|
+{
|
|
+ GMarkupParseContext *context = NULL;
|
|
+ gchar *contents = NULL;
|
|
+ gboolean result = TRUE;
|
|
+ gsize len;
|
|
+
|
|
+ if (!g_file_get_contents (filename, &contents, &len, err))
|
|
+ {
|
|
+ result = FALSE;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ context = g_markup_parse_context_new (parser, 0, data, NULL);
|
|
+
|
|
+ if (!g_markup_parse_context_parse (context, contents, len, err))
|
|
+ {
|
|
+ result = FALSE;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ if (!g_markup_parse_context_end_parse (context, err))
|
|
+ {
|
|
+ result = FALSE;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+out:
|
|
+ if (contents)
|
|
+ g_free (contents);
|
|
+
|
|
+ if (context)
|
|
+ g_markup_parse_context_free (context);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+output_match (Output *output1, Output *output2)
|
|
+{
|
|
+ g_assert (output1 != NULL);
|
|
+ g_assert (output2 != NULL);
|
|
+
|
|
+ if (strcmp (output1->name, output2->name) != 0)
|
|
+ return FALSE;
|
|
+
|
|
+ if (strcmp (output1->vendor, output2->vendor) != 0)
|
|
+ return FALSE;
|
|
+
|
|
+ if (output1->product != output2->product)
|
|
+ return FALSE;
|
|
+
|
|
+ if (output1->serial != output2->serial)
|
|
+ return FALSE;
|
|
+
|
|
+ if (output1->connected != output2->connected)
|
|
+ return FALSE;
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static Output *
|
|
+find_output (Configuration *config, const char *name)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; config->outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ Output *output = config->outputs[i];
|
|
+
|
|
+ if (strcmp (name, output->name) == 0)
|
|
+ return output;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+configuration_match (Configuration *c1, Configuration *c2)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; c1->outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ Output *output1 = c1->outputs[i];
|
|
+ Output *output2;
|
|
+
|
|
+ output2 = find_output (c2, output1->name);
|
|
+ if (!output2 || !output_match (output1, output2))
|
|
+ return FALSE;
|
|
+ }
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static Output **
|
|
+make_outputs (Configuration *config)
|
|
+{
|
|
+ GPtrArray *outputs;
|
|
+ Output *first_on;;
|
|
+ int i;
|
|
+
|
|
+ outputs = g_ptr_array_new ();
|
|
+
|
|
+ first_on = NULL;
|
|
+
|
|
+ for (i = 0; config->outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ Output *old = config->outputs[i];
|
|
+ Output *new = output_copy (old);
|
|
+
|
|
+ if (old->on && !first_on)
|
|
+ first_on = old;
|
|
+
|
|
+ if (config->clone && new->on)
|
|
+ {
|
|
+ g_assert (first_on);
|
|
+
|
|
+ new->width = first_on->width;
|
|
+ new->height = first_on->height;
|
|
+ new->rotation = first_on->rotation;
|
|
+ new->x = 0;
|
|
+ new->y = 0;
|
|
+ }
|
|
+
|
|
+ g_ptr_array_add (outputs, new);
|
|
+ }
|
|
+
|
|
+ g_ptr_array_add (outputs, NULL);
|
|
+
|
|
+ return (Output **)g_ptr_array_free (outputs, FALSE);
|
|
+}
|
|
+
|
|
+gboolean
|
|
+configuration_applicable (Configuration *configuration,
|
|
+ RWScreen *screen)
|
|
+{
|
|
+ Output **outputs = make_outputs (configuration);
|
|
+ CrtcAssignment *assign = crtc_assignment_new (screen, outputs);
|
|
+ gboolean result;
|
|
+
|
|
+ if (assign)
|
|
+ {
|
|
+ result = TRUE;
|
|
+ crtc_assignment_free (assign);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ result = FALSE;
|
|
+ }
|
|
+
|
|
+ outputs_free (outputs);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+static Configuration *
|
|
+configuration_find (Configuration **haystack,
|
|
+ Configuration *needle)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; haystack[i] != NULL; ++i)
|
|
+ {
|
|
+ if (configuration_match (haystack[i], needle))
|
|
+ return haystack[i];
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+/* Database management */
|
|
+static gboolean
|
|
+do_free (gpointer data)
|
|
+{
|
|
+ g_free (data);
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+static gchar *
|
|
+idle_free (gchar *s)
|
|
+{
|
|
+ g_idle_add (do_free, s);
|
|
+
|
|
+ return s;
|
|
+}
|
|
+
|
|
+static const gchar *
|
|
+get_filename (void)
|
|
+{
|
|
+ return idle_free (
|
|
+ g_build_filename (
|
|
+ g_get_home_dir(), ".gnome2", "monitors.xml", NULL));
|
|
+}
|
|
+
|
|
+static const char *
|
|
+get_rotation_name (RWRotation r)
|
|
+{
|
|
+ if (r & RW_ROTATION_0)
|
|
+ return "normal";
|
|
+ if (r & RW_ROTATION_90)
|
|
+ return "left";
|
|
+ if (r & RW_ROTATION_180)
|
|
+ return "upside_down";
|
|
+ if (r & RW_ROTATION_270)
|
|
+ return "right";
|
|
+
|
|
+ return "normal";
|
|
+}
|
|
+
|
|
+static const char *
|
|
+yes_no (int x)
|
|
+{
|
|
+ return x? "yes" : "no";
|
|
+}
|
|
+
|
|
+static const char *
|
|
+get_reflect_x (RWRotation r)
|
|
+{
|
|
+ return yes_no (r & RW_REFLECT_X);
|
|
+}
|
|
+
|
|
+static const char *
|
|
+get_reflect_y (RWRotation r)
|
|
+{
|
|
+ return yes_no (r & RW_REFLECT_Y);
|
|
+}
|
|
+
|
|
+static void
|
|
+emit_configuration (Configuration *config,
|
|
+ GString *string)
|
|
+{
|
|
+ int j;
|
|
+
|
|
+ g_string_append_printf (string, "<configuration>\n");
|
|
+
|
|
+ g_string_append_printf (string, " <clone>%s</clone>\n", yes_no (config->clone));
|
|
+
|
|
+ for (j = 0; config->outputs[j] != NULL; ++j)
|
|
+ {
|
|
+ Output *output = config->outputs[j];
|
|
+
|
|
+ g_string_append_printf (
|
|
+ string, " <output name=\"%s\">\n", output->name);
|
|
+
|
|
+ if (output->connected && *output->vendor != '\0')
|
|
+ {
|
|
+ g_string_append_printf (
|
|
+ string, " <vendor>%s</vendor>\n", output->vendor);
|
|
+ g_string_append_printf (
|
|
+ string, " <product>0x%04x</product>\n", output->product);
|
|
+ g_string_append_printf (
|
|
+ string, " <serial>0x%08x</serial>\n", output->serial);
|
|
+ }
|
|
+
|
|
+ /* An unconnected output which is on does not make sense */
|
|
+ if (output->connected && output->on)
|
|
+ {
|
|
+ g_string_append_printf (
|
|
+ string, " <width>%d</width>\n", output->width);
|
|
+ g_string_append_printf (
|
|
+ string, " <height>%d</height>\n", output->height);
|
|
+ g_string_append_printf (
|
|
+ string, " <rate>%d</rate>\n", output->rate);
|
|
+ g_string_append_printf (
|
|
+ string, " <x>%d</x>\n", output->x);
|
|
+ g_string_append_printf (
|
|
+ string, " <y>%d</y>\n", output->y);
|
|
+ g_string_append_printf (
|
|
+ string, " <rotation>%s</rotation>\n", get_rotation_name (output->rotation));
|
|
+ g_string_append_printf (
|
|
+ string, " <reflect_x>%s</reflect_x>\n", get_reflect_x (output->rotation));
|
|
+ g_string_append_printf (
|
|
+ string, " <reflect_y>%s</reflect_y>\n", get_reflect_y (output->rotation));
|
|
+ }
|
|
+
|
|
+ g_string_append_printf (string, " </output>\n");
|
|
+ }
|
|
+
|
|
+ g_string_append_printf (string, "</configuration>\n");
|
|
+}
|
|
+
|
|
+void
|
|
+configuration_sanitize (Configuration *config)
|
|
+{
|
|
+ int i;
|
|
+ int x_offset, y_offset;
|
|
+
|
|
+ /* Offset everything by the top/left-most coordinate to
|
|
+ * make sure the configuration starts at (0, 0)
|
|
+ */
|
|
+ x_offset = y_offset = G_MAXINT;
|
|
+ for (i = 0; config->outputs[i]; ++i)
|
|
+ {
|
|
+ Output *output = config->outputs[i];
|
|
+
|
|
+ if (output->on)
|
|
+ {
|
|
+ x_offset = MIN (x_offset, output->x);
|
|
+ y_offset = MIN (y_offset, output->y);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ for (i = 0; config->outputs[i]; ++i)
|
|
+ {
|
|
+ Output *output = config->outputs[i];
|
|
+
|
|
+ if (output->on)
|
|
+ {
|
|
+ output->x -= x_offset;
|
|
+ output->y -= y_offset;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+gboolean
|
|
+configuration_save (Configuration *configuration, GError **err)
|
|
+{
|
|
+ Configuration **configurations;
|
|
+ GString *output = g_string_new("");
|
|
+ int i;
|
|
+
|
|
+ configurations = configurations_read (get_filename(), NULL);
|
|
+
|
|
+ if (configurations)
|
|
+ {
|
|
+ for (i = 0; configurations[i] != NULL; ++i)
|
|
+ {
|
|
+ if (!configuration_match (configurations[i], configuration))
|
|
+ emit_configuration (configurations[i], output);
|
|
+ }
|
|
+
|
|
+ configurations_free (configurations);
|
|
+ }
|
|
+
|
|
+ emit_configuration (configuration, output);
|
|
+
|
|
+ return g_file_set_contents (get_filename(), output->str, -1, err);
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+apply_configuration (Configuration *conf, RWScreen *screen)
|
|
+{
|
|
+ CrtcAssignment *assignment;
|
|
+ Output **outputs;
|
|
+
|
|
+ outputs = make_outputs (conf);
|
|
+
|
|
+ assignment = crtc_assignment_new (screen, outputs);
|
|
+
|
|
+ outputs_free (outputs);
|
|
+
|
|
+ if (assignment)
|
|
+ {
|
|
+ crtc_assignment_apply (assignment);
|
|
+
|
|
+ crtc_assignment_free (assignment);
|
|
+
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+configuration_apply_stored (RWScreen *screen)
|
|
+{
|
|
+ char *file = g_build_filename (
|
|
+ g_get_home_dir(), ".gnome2", "monitors.xml", NULL);
|
|
+ Configuration **configs = configurations_read (file, NULL);
|
|
+ Configuration *current;
|
|
+ Configuration *found;
|
|
+ gboolean result;
|
|
+
|
|
+ if (!screen)
|
|
+ return FALSE;
|
|
+
|
|
+ rw_screen_refresh (screen);
|
|
+
|
|
+ current = configuration_new_current (screen);
|
|
+ if (configs)
|
|
+ {
|
|
+ if ((found = configuration_find (configs, current)))
|
|
+ {
|
|
+ apply_configuration (found, screen);
|
|
+ result = TRUE;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ result = FALSE;
|
|
+ }
|
|
+
|
|
+ configurations_free (configs);
|
|
+ }
|
|
+
|
|
+ g_free (file);
|
|
+ configuration_free (current);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+
|
|
+/*
|
|
+ * CRTC assignment
|
|
+ */
|
|
+typedef struct CrtcInfo CrtcInfo;
|
|
+
|
|
+struct CrtcInfo
|
|
+{
|
|
+ RWMode *mode;
|
|
+ int x;
|
|
+ int y;
|
|
+ RWRotation rotation;
|
|
+ GPtrArray *outputs;
|
|
+};
|
|
+
|
|
+struct CrtcAssignment
|
|
+{
|
|
+ RWScreen *screen;
|
|
+ GHashTable *info;
|
|
+};
|
|
+
|
|
+static gboolean
|
|
+can_clone (CrtcInfo *info,
|
|
+ RWOutput *output)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; i < info->outputs->len; ++i)
|
|
+ {
|
|
+ RWOutput *clone = info->outputs->pdata[i];
|
|
+
|
|
+ if (!rw_output_can_clone (clone, output))
|
|
+ return FALSE;
|
|
+ }
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+crtc_assignment_assign (CrtcAssignment *assign,
|
|
+ RWCrtc *crtc,
|
|
+ RWMode *mode,
|
|
+ int x,
|
|
+ int y,
|
|
+ RWRotation rotation,
|
|
+ RWOutput *output)
|
|
+{
|
|
+ /* FIXME: We should reject stuff that is outside the screen ranges */
|
|
+
|
|
+ CrtcInfo *info = g_hash_table_lookup (assign->info, crtc);
|
|
+
|
|
+ if (!rw_crtc_can_drive_output (crtc, output) ||
|
|
+ !rw_output_supports_mode (output, mode) ||
|
|
+ !rw_crtc_supports_rotation (crtc, rotation))
|
|
+ {
|
|
+ return FALSE;
|
|
+ }
|
|
+
|
|
+ if (info)
|
|
+ {
|
|
+ if (info->mode == mode &&
|
|
+ info->x == x &&
|
|
+ info->y == y &&
|
|
+ info->rotation == rotation &&
|
|
+ can_clone (info, output))
|
|
+ {
|
|
+ g_ptr_array_add (info->outputs, output);
|
|
+
|
|
+ return TRUE;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ CrtcInfo *info = g_new0 (CrtcInfo, 1);
|
|
+
|
|
+ info->mode = mode;
|
|
+ info->x = x;
|
|
+ info->y = y;
|
|
+ info->rotation = rotation;
|
|
+ info->outputs = g_ptr_array_new ();
|
|
+
|
|
+ g_ptr_array_add (info->outputs, output);
|
|
+
|
|
+ g_hash_table_insert (assign->info, crtc, info);
|
|
+
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_assignment_unassign (CrtcAssignment *assign,
|
|
+ RWCrtc *crtc,
|
|
+ RWOutput *output)
|
|
+{
|
|
+ CrtcInfo *info = g_hash_table_lookup (assign->info, crtc);
|
|
+
|
|
+ if (info)
|
|
+ {
|
|
+ g_ptr_array_remove (info->outputs, output);
|
|
+
|
|
+ if (info->outputs->len == 0)
|
|
+ g_hash_table_remove (assign->info, crtc);
|
|
+ }
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_assignment_free (CrtcAssignment *assign)
|
|
+{
|
|
+ g_hash_table_destroy (assign->info);
|
|
+
|
|
+ g_free (assign);
|
|
+}
|
|
+
|
|
+static void
|
|
+configure_crtc (gpointer key,
|
|
+ gpointer value,
|
|
+ gpointer data)
|
|
+{
|
|
+ RWCrtc *crtc = key;
|
|
+ CrtcInfo *info = value;
|
|
+
|
|
+ rw_crtc_set_config (crtc,
|
|
+ info->x, info->y,
|
|
+ info->mode,
|
|
+ info->rotation,
|
|
+ (RWOutput **)info->outputs->pdata,
|
|
+ info->outputs->len);
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+mode_is_rotated (CrtcInfo *info)
|
|
+{
|
|
+ if ((info->rotation & RW_ROTATION_270) ||
|
|
+ (info->rotation & RW_ROTATION_90))
|
|
+ {
|
|
+ return TRUE;
|
|
+ }
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+crtc_is_rotated (RWCrtc *crtc)
|
|
+{
|
|
+ RWRotation r = rw_crtc_get_current_rotation (crtc);
|
|
+
|
|
+ if ((r & RW_ROTATION_270) ||
|
|
+ (r & RW_ROTATION_90))
|
|
+ {
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_assignment_apply (CrtcAssignment *assign)
|
|
+{
|
|
+ GList *active_crtcs = g_hash_table_get_keys (assign->info);
|
|
+ RWCrtc **all_crtcs = rw_screen_list_crtcs (assign->screen);
|
|
+ GList *list;
|
|
+ int width, height;
|
|
+ int i;
|
|
+ int min_width, max_width, min_height, max_height;
|
|
+ int width_mm, height_mm;
|
|
+
|
|
+ /* Compute size of the screen */
|
|
+ width = height = 1;
|
|
+ for (list = active_crtcs; list != NULL; list = list->next)
|
|
+ {
|
|
+ RWCrtc *crtc = list->data;
|
|
+ CrtcInfo *info = g_hash_table_lookup (assign->info, crtc);
|
|
+ int w, h;
|
|
+
|
|
+ w = rw_mode_get_width (info->mode);
|
|
+ h = rw_mode_get_height (info->mode);
|
|
+
|
|
+ if (mode_is_rotated (info))
|
|
+ {
|
|
+ int tmp = h;
|
|
+ h = w;
|
|
+ w = tmp;
|
|
+ }
|
|
+
|
|
+ width = MAX (width, info->x + w);
|
|
+ height = MAX (height, info->y + h);
|
|
+ }
|
|
+ g_list_free (active_crtcs);
|
|
+
|
|
+ rw_screen_get_ranges (
|
|
+ assign->screen, &min_width, &max_width, &min_height, &max_height);
|
|
+
|
|
+ width = MAX (min_width, width);
|
|
+ width = MIN (max_width, width);
|
|
+ height = MAX (min_height, height);
|
|
+ height = MIN (max_height, height);
|
|
+
|
|
+ /* Turn off all crtcs currently displaying outside the new screen */
|
|
+ for (i = 0; all_crtcs[i] != NULL; ++i)
|
|
+ {
|
|
+ RWCrtc *crtc = all_crtcs[i];
|
|
+ RWMode *mode = rw_crtc_get_current_mode (crtc);
|
|
+ int x, y;
|
|
+
|
|
+ if (mode)
|
|
+ {
|
|
+ int w, h;
|
|
+ rw_crtc_get_position (crtc, &x, &y);
|
|
+
|
|
+ w = rw_mode_get_width (mode);
|
|
+ h = rw_mode_get_height (mode);
|
|
+
|
|
+ if (crtc_is_rotated (crtc))
|
|
+ {
|
|
+ int tmp = h;
|
|
+ h = w;
|
|
+ w = tmp;
|
|
+ }
|
|
+
|
|
+ if (x + w > width || y + h > height)
|
|
+ rw_crtc_set_config (crtc, 0, 0, NULL, RW_ROTATION_0, NULL, 0);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Turn off all CRTC's that are not in the assignment */
|
|
+ for (i = 0; all_crtcs[i] != NULL; ++i)
|
|
+ {
|
|
+ RWCrtc *crtc = all_crtcs[i];
|
|
+
|
|
+ if (!g_hash_table_lookup (assign->info, crtc))
|
|
+ rw_crtc_set_config (crtc, 0, 0, NULL, RW_ROTATION_0, NULL, 0);
|
|
+ }
|
|
+
|
|
+ /* The 'physical size' of an X screen is meaningless if that screen
|
|
+ * can consist of many monitors. So just pick a size that make the
|
|
+ * dpi 96.
|
|
+ *
|
|
+ * Firefox and Evince apparently believe what X tells them.
|
|
+ */
|
|
+ width_mm = (width / 96.0) * 25.4 + 0.5;
|
|
+ height_mm = (height / 96.0) * 25.4 + 0.5;
|
|
+
|
|
+ rw_screen_set_size (assign->screen, width, height, width_mm, height_mm);
|
|
+
|
|
+ g_hash_table_foreach (assign->info, configure_crtc, NULL);
|
|
+}
|
|
+
|
|
+/* Check whether the given set of settings can be used
|
|
+ * at the same time -- ie. whether there is an assignment
|
|
+ * of CRTC's to outputs.
|
|
+ *
|
|
+ * Brute force - the number of objects involved is small
|
|
+ * enough that it doesn't matter.
|
|
+ */
|
|
+static gboolean
|
|
+real_assign_crtcs (RWScreen *screen,
|
|
+ Output **outputs,
|
|
+ CrtcAssignment *assignment)
|
|
+{
|
|
+ RWCrtc **crtcs = rw_screen_list_crtcs (screen);
|
|
+ Output *output;
|
|
+ int i;
|
|
+
|
|
+ output = *outputs;
|
|
+ if (!output)
|
|
+ return TRUE;
|
|
+
|
|
+ /* It is always allowed for an output to be turned off */
|
|
+ if (!output->on)
|
|
+ {
|
|
+ return real_assign_crtcs (screen, outputs + 1, assignment);
|
|
+ }
|
|
+
|
|
+ for (i = 0; crtcs[i] != NULL; ++i)
|
|
+ {
|
|
+ int pass;
|
|
+
|
|
+ /* Make two passses, one where frequencies must match, then
|
|
+ * one where they don't have to
|
|
+ */
|
|
+ for (pass = 0; pass < 2; ++pass)
|
|
+ {
|
|
+ RWCrtc *crtc = crtcs[i];
|
|
+ RWOutput *rw_output = rw_screen_get_output_by_name (screen, output->name);
|
|
+ RWMode **modes = rw_output_list_modes (rw_output);
|
|
+ int j;
|
|
+
|
|
+ for (j = 0; modes[j] != NULL; ++j)
|
|
+ {
|
|
+ RWMode *mode = modes[j];
|
|
+
|
|
+ if (rw_mode_get_width (mode) == output->width &&
|
|
+ rw_mode_get_height (mode) == output->height &&
|
|
+ (pass == 1 || rw_mode_get_freq (mode) == output->rate))
|
|
+ {
|
|
+ if (crtc_assignment_assign (
|
|
+ assignment, crtc, modes[j],
|
|
+ output->x, output->y,
|
|
+ output->rotation,
|
|
+ rw_output))
|
|
+ {
|
|
+ if (real_assign_crtcs (screen, outputs + 1, assignment))
|
|
+ return TRUE;
|
|
+
|
|
+ crtc_assignment_unassign (assignment, crtc, rw_output);
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_info_free (CrtcInfo *info)
|
|
+{
|
|
+ g_ptr_array_free (info->outputs, TRUE);
|
|
+ g_free (info);
|
|
+}
|
|
+
|
|
+static CrtcAssignment *
|
|
+crtc_assignment_new (RWScreen *screen, Output **outputs)
|
|
+{
|
|
+ CrtcAssignment *assignment = g_new0 (CrtcAssignment, 1);
|
|
+
|
|
+ assignment->info = g_hash_table_new_full (
|
|
+ g_direct_hash, g_direct_equal, NULL, (GFreeFunc)crtc_info_free);
|
|
+
|
|
+ if (real_assign_crtcs (screen, outputs, assignment))
|
|
+ {
|
|
+ assignment->screen = screen;
|
|
+
|
|
+ return assignment;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ crtc_assignment_free (assignment);
|
|
+
|
|
+ return NULL;
|
|
+ }
|
|
+}
|
|
diff --git a/libgnome-desktop/randrwrap.c b/libgnome-desktop/randrwrap.c
|
|
new file mode 100644
|
|
index 0000000..6b4cecb
|
|
--- /dev/null
|
|
+++ b/libgnome-desktop/randrwrap.c
|
|
@@ -0,0 +1,1195 @@
|
|
+#include "libgnomeui/randrwrap.h"
|
|
+#include <string.h>
|
|
+#include <X11/Xlib.h>
|
|
+#include <X11/extensions/Xrandr.h>
|
|
+#include <gtk/gtk.h>
|
|
+#include <gdk/gdkx.h>
|
|
+#include <X11/Xatom.h>
|
|
+
|
|
+#define DISPLAY(o) ((o)->info->screen->xdisplay)
|
|
+
|
|
+typedef struct ScreenInfo ScreenInfo;
|
|
+
|
|
+struct ScreenInfo
|
|
+{
|
|
+ int min_width;
|
|
+ int max_width;
|
|
+ int min_height;
|
|
+ int max_height;
|
|
+
|
|
+ XRRScreenResources *resources;
|
|
+
|
|
+ RWOutput ** outputs;
|
|
+ RWCrtc ** crtcs;
|
|
+ RWMode ** modes;
|
|
+
|
|
+ RWScreen * screen;
|
|
+};
|
|
+
|
|
+struct RWScreen
|
|
+{
|
|
+ GdkScreen * gdk_screen;
|
|
+ GdkWindow * gdk_root;
|
|
+ Display * xdisplay;
|
|
+ Screen * xscreen;
|
|
+ Window xroot;
|
|
+ ScreenInfo * info;
|
|
+
|
|
+ int randr_event_base;
|
|
+
|
|
+ RWScreenChanged callback;
|
|
+ gpointer data;
|
|
+};
|
|
+
|
|
+struct RWOutput
|
|
+{
|
|
+ ScreenInfo * info;
|
|
+ RROutput id;
|
|
+
|
|
+ char * name;
|
|
+ RWCrtc * current_crtc;
|
|
+ gboolean connected;
|
|
+ gulong width_mm;
|
|
+ gulong height_mm;
|
|
+ RWCrtc ** possible_crtcs;
|
|
+ RWOutput ** clones;
|
|
+ RWMode ** modes;
|
|
+ int n_preferred;
|
|
+ guint8 * edid_data;
|
|
+};
|
|
+
|
|
+struct RWOutputWrap
|
|
+{
|
|
+ RROutput id;
|
|
+};
|
|
+
|
|
+struct RWCrtc
|
|
+{
|
|
+ ScreenInfo * info;
|
|
+ RRCrtc id;
|
|
+
|
|
+ RWMode * current_mode;
|
|
+ RWOutput ** current_outputs;
|
|
+ RWOutput ** possible_outputs;
|
|
+ int x;
|
|
+ int y;
|
|
+
|
|
+ RWRotation current_rotation;
|
|
+ RWRotation rotations;
|
|
+};
|
|
+
|
|
+struct RWMode
|
|
+{
|
|
+ ScreenInfo * info;
|
|
+ RRMode id;
|
|
+ char * name;
|
|
+ int width;
|
|
+ int height;
|
|
+ int freq; /* in mHz */
|
|
+};
|
|
+
|
|
+/* RWCrtc */
|
|
+static RWCrtc * crtc_new (ScreenInfo *info,
|
|
+ RRCrtc id);
|
|
+static void crtc_free (RWCrtc *crtc);
|
|
+static void crtc_initialize (RWCrtc *crtc,
|
|
+ XRRScreenResources *res);
|
|
+
|
|
+
|
|
+/* RWOutput */
|
|
+static RWOutput *output_new (ScreenInfo *info,
|
|
+ RROutput id);
|
|
+static void output_initialize (RWOutput *output,
|
|
+ XRRScreenResources *res);
|
|
+static void output_free (RWOutput *output);
|
|
+
|
|
+
|
|
+/* RWMode */
|
|
+static RWMode * mode_new (ScreenInfo *info,
|
|
+ RRMode id);
|
|
+static void mode_initialize (RWMode *mode,
|
|
+ XRRModeInfo *info);
|
|
+static void mode_free (RWMode *mode);
|
|
+
|
|
+
|
|
+/* Screen */
|
|
+static RWOutput *
|
|
+rw_output_by_id (ScreenInfo *info, RROutput id)
|
|
+{
|
|
+ RWOutput **output;
|
|
+
|
|
+ g_assert (info != NULL);
|
|
+
|
|
+ for (output = info->outputs; *output; ++output)
|
|
+ {
|
|
+ if ((*output)->id == id)
|
|
+ return *output;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+static RWCrtc *
|
|
+crtc_by_id (ScreenInfo *info, RRCrtc id)
|
|
+{
|
|
+ RWCrtc **crtc;
|
|
+
|
|
+ if (!info)
|
|
+ return NULL;
|
|
+
|
|
+ for (crtc = info->crtcs; *crtc; ++crtc)
|
|
+ {
|
|
+ if ((*crtc)->id == id)
|
|
+ return *crtc;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+static RWMode *
|
|
+mode_by_id (ScreenInfo *info, RRMode id)
|
|
+{
|
|
+ RWMode **mode;
|
|
+
|
|
+ g_assert (info != NULL);
|
|
+
|
|
+ for (mode = info->modes; *mode; ++mode)
|
|
+ {
|
|
+ if ((*mode)->id == id)
|
|
+ return *mode;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+static void
|
|
+screen_info_free (ScreenInfo *info)
|
|
+{
|
|
+ RWOutput **output;
|
|
+ RWCrtc **crtc;
|
|
+ RWMode **mode;
|
|
+
|
|
+ g_assert (info != NULL);
|
|
+
|
|
+ if (info->resources)
|
|
+ {
|
|
+ XRRFreeScreenResources (info->resources);
|
|
+
|
|
+ info->resources = NULL;
|
|
+ }
|
|
+
|
|
+ if (info->outputs)
|
|
+ {
|
|
+ for (output = info->outputs; *output; ++output)
|
|
+ output_free (*output);
|
|
+ g_free (info->outputs);
|
|
+ }
|
|
+
|
|
+ if (info->crtcs)
|
|
+ {
|
|
+ for (crtc = info->crtcs; *crtc; ++crtc)
|
|
+ crtc_free (*crtc);
|
|
+ g_free (info->crtcs);
|
|
+ }
|
|
+
|
|
+ if (info->modes)
|
|
+ {
|
|
+ for (mode = info->modes; *mode; ++mode)
|
|
+ mode_free (*mode);
|
|
+ g_free (info->modes);
|
|
+ }
|
|
+
|
|
+ g_free (info);
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+fill_out_screen_info (Display *xdisplay, Window xroot,
|
|
+ ScreenInfo *info)
|
|
+{
|
|
+ XRRScreenResources *resources;
|
|
+
|
|
+ g_assert (xdisplay != NULL);
|
|
+ g_assert (info != NULL);
|
|
+
|
|
+ gdk_error_trap_push ();
|
|
+
|
|
+ if (!XRRGetScreenSizeRange (xdisplay, xroot,
|
|
+ &(info->min_width),
|
|
+ &(info->min_height),
|
|
+ &(info->max_width),
|
|
+ &(info->max_height))) {
|
|
+ /* XRR caught an error */
|
|
+ return False;
|
|
+ }
|
|
+
|
|
+ gdk_flush ();
|
|
+ if (gdk_error_trap_pop ())
|
|
+ {
|
|
+ /* Unhandled X Error was generated */
|
|
+ return False;
|
|
+ }
|
|
+
|
|
+#if 0
|
|
+ g_print ("ranges: %d - %d; %d - %d\n",
|
|
+ screen->min_width, screen->max_width,
|
|
+ screen->min_height, screen->max_height);
|
|
+#endif
|
|
+
|
|
+ resources = XRRGetScreenResources (xdisplay, xroot);
|
|
+
|
|
+ if (resources)
|
|
+ {
|
|
+ int i;
|
|
+ GPtrArray *a;
|
|
+ RWCrtc **crtc;
|
|
+ RWOutput **output;
|
|
+
|
|
+#if 0
|
|
+ g_print ("Resource Timestamp: %u\n", (guint32)resources->timestamp);
|
|
+ g_print ("Resource Configuration Timestamp: %u\n", (guint32)resources->configTimestamp);
|
|
+#endif
|
|
+
|
|
+ info->resources = resources;
|
|
+
|
|
+ /* We create all the structures before initializing them, so
|
|
+ * that they can refer to each other.
|
|
+ */
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < resources->ncrtc; ++i)
|
|
+ {
|
|
+ RWCrtc *crtc = crtc_new (info, resources->crtcs[i]);
|
|
+
|
|
+ g_ptr_array_add (a, crtc);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ info->crtcs = (RWCrtc **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < resources->noutput; ++i)
|
|
+ {
|
|
+ RWOutput *output = output_new (info, resources->outputs[i]);
|
|
+
|
|
+ g_ptr_array_add (a, output);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ info->outputs = (RWOutput **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < resources->nmode; ++i)
|
|
+ {
|
|
+ RWMode *mode = mode_new (info, resources->modes[i].id);
|
|
+
|
|
+ g_ptr_array_add (a, mode);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ info->modes = (RWMode **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ /* Initialize */
|
|
+ for (crtc = info->crtcs; *crtc; ++crtc)
|
|
+ crtc_initialize (*crtc, resources);
|
|
+
|
|
+ for (output = info->outputs; *output; ++output)
|
|
+ output_initialize (*output, resources);
|
|
+
|
|
+ for (i = 0; i < resources->nmode; ++i)
|
|
+ {
|
|
+ RWMode *mode = mode_by_id (info, resources->modes[i].id);
|
|
+
|
|
+ mode_initialize (mode, &(resources->modes[i]));
|
|
+ }
|
|
+
|
|
+ return TRUE;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ g_print ("Couldn't get screen resources\n");
|
|
+
|
|
+ return FALSE;
|
|
+ }
|
|
+}
|
|
+
|
|
+static ScreenInfo *
|
|
+screen_info_new (RWScreen *screen)
|
|
+{
|
|
+ ScreenInfo *info = g_new0 (ScreenInfo, 1);
|
|
+ RWOutput **o;
|
|
+
|
|
+ g_assert (screen != NULL);
|
|
+
|
|
+ info->outputs = NULL;
|
|
+ info->crtcs = NULL;
|
|
+ info->modes = NULL;
|
|
+ info->screen = screen;
|
|
+
|
|
+ if (fill_out_screen_info (screen->xdisplay, screen->xroot, info))
|
|
+ {
|
|
+ return info;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ g_free (info);
|
|
+ return NULL;
|
|
+ }
|
|
+
|
|
+ for (o = info->outputs; *o; o++)
|
|
+ {
|
|
+
|
|
+ }
|
|
+
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+screen_update (RWScreen *screen, gboolean force_callback)
|
|
+{
|
|
+ ScreenInfo *info;
|
|
+ gboolean changed = FALSE;
|
|
+
|
|
+ g_assert (screen != NULL);
|
|
+
|
|
+ info = screen_info_new (screen);
|
|
+ if (info)
|
|
+ {
|
|
+ if (info->resources->configTimestamp != screen->info->resources->configTimestamp)
|
|
+ changed = TRUE;
|
|
+
|
|
+ screen_info_free (screen->info);
|
|
+
|
|
+ screen->info = info;
|
|
+ }
|
|
+
|
|
+ if ((changed || force_callback) && screen->callback)
|
|
+ screen->callback (screen, screen->data);
|
|
+
|
|
+ return changed;
|
|
+}
|
|
+
|
|
+static GdkFilterReturn
|
|
+screen_on_event (GdkXEvent *xevent,
|
|
+ GdkEvent *event,
|
|
+ gpointer data)
|
|
+{
|
|
+ RWScreen *screen = data;
|
|
+ XEvent *e = xevent;
|
|
+
|
|
+ if (e && e->type - screen->randr_event_base == RRNotify)
|
|
+ {
|
|
+ XRRNotifyEvent *event = (XRRNotifyEvent *)e;
|
|
+
|
|
+ switch (event->subtype)
|
|
+ {
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ /* FIXME: we may need to be more discriminating in
|
|
+ * what causes 'changed' events
|
|
+ */
|
|
+ screen_update (screen, TRUE);
|
|
+ }
|
|
+
|
|
+ /* Pass the event on to GTK+ */
|
|
+ return GDK_FILTER_CONTINUE;
|
|
+}
|
|
+
|
|
+/* Returns NULL if screen could not be created. For instance, if driver
|
|
+ * does not support Xrandr 1.2.
|
|
+ */
|
|
+RWScreen *
|
|
+rw_screen_new (GdkScreen *gdk_screen,
|
|
+ RWScreenChanged callback,
|
|
+ gpointer data)
|
|
+{
|
|
+ Display *dpy = GDK_SCREEN_XDISPLAY (gdk_screen);
|
|
+ int event_base;
|
|
+ int ignore;
|
|
+
|
|
+ if (XRRQueryExtension (dpy, &event_base, &ignore))
|
|
+ {
|
|
+ RWScreen *screen = g_new0 (RWScreen, 1);
|
|
+
|
|
+ screen->gdk_screen = gdk_screen;
|
|
+ screen->gdk_root = gdk_screen_get_root_window (gdk_screen);
|
|
+ screen->xroot = gdk_x11_drawable_get_xid (screen->gdk_root);
|
|
+ screen->xdisplay = dpy;
|
|
+ screen->xscreen = gdk_x11_screen_get_xscreen (screen->gdk_screen);
|
|
+
|
|
+ screen->callback = callback;
|
|
+ screen->data = data;
|
|
+
|
|
+ screen->randr_event_base = event_base;
|
|
+
|
|
+ screen->info = screen_info_new (screen);
|
|
+
|
|
+ if (!screen->info)
|
|
+ return NULL;
|
|
+
|
|
+ XRRSelectInput (screen->xdisplay,
|
|
+ screen->xroot,
|
|
+ RRScreenChangeNotifyMask |
|
|
+ RRCrtcChangeNotifyMask |
|
|
+ RROutputPropertyNotifyMask);
|
|
+
|
|
+ gdk_x11_register_standard_event_type (
|
|
+ gdk_screen_get_display (gdk_screen),
|
|
+ event_base,
|
|
+ RRNotify + 1);
|
|
+
|
|
+ gdk_window_add_filter (screen->gdk_root, screen_on_event, screen);
|
|
+ return screen;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+void
|
|
+rw_screen_set_size (RWScreen *screen,
|
|
+ int width,
|
|
+ int height,
|
|
+ int mm_width,
|
|
+ int mm_height)
|
|
+{
|
|
+ g_return_if_fail (screen != NULL);
|
|
+
|
|
+ XRRSetScreenSize (screen->xdisplay, screen->xroot,
|
|
+ width, height, mm_width, mm_height);
|
|
+}
|
|
+
|
|
+void
|
|
+rw_screen_get_ranges (RWScreen *screen,
|
|
+ int *min_width,
|
|
+ int *max_width,
|
|
+ int *min_height,
|
|
+ int *max_height)
|
|
+{
|
|
+ g_return_if_fail (screen != NULL);
|
|
+
|
|
+ if (min_width)
|
|
+ *min_width = screen->info->min_width;
|
|
+
|
|
+ if (max_width)
|
|
+ *max_width = screen->info->max_width;
|
|
+
|
|
+ if (min_height)
|
|
+ *min_height = screen->info->min_height;
|
|
+
|
|
+ if (max_height)
|
|
+ *max_height = screen->info->max_height;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_screen_refresh (RWScreen *screen)
|
|
+{
|
|
+ return screen_update (screen, FALSE);
|
|
+}
|
|
+
|
|
+RWMode **
|
|
+rw_screen_list_modes (RWScreen *screen)
|
|
+{
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ return screen->info->modes;
|
|
+}
|
|
+
|
|
+RWCrtc **
|
|
+rw_screen_list_crtcs (RWScreen *screen)
|
|
+{
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ return screen->info->crtcs;
|
|
+}
|
|
+
|
|
+RWOutput **
|
|
+rw_screen_list_outputs (RWScreen *screen)
|
|
+{
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ return screen->info->outputs;
|
|
+}
|
|
+
|
|
+RWCrtc *
|
|
+rw_screen_get_crtc_by_id (RWScreen *screen,
|
|
+ guint32 id)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ for (i = 0; screen->info->crtcs[i] != NULL; ++i)
|
|
+ {
|
|
+ if (screen->info->crtcs[i]->id == id)
|
|
+ return screen->info->crtcs[i];
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+RWOutput *
|
|
+rw_screen_get_output_by_id (RWScreen *screen,
|
|
+ guint32 id)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ for (i = 0; screen->info->outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ if (screen->info->outputs[i]->id == id)
|
|
+ return screen->info->outputs[i];
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+/* RWOutput */
|
|
+static RWOutput *
|
|
+output_new (ScreenInfo *info, RROutput id)
|
|
+{
|
|
+ RWOutput *output = g_new0 (RWOutput, 1);
|
|
+
|
|
+ output->id = id;
|
|
+ output->info = info;
|
|
+
|
|
+ return output;
|
|
+}
|
|
+
|
|
+static guint8 *
|
|
+get_property (Display *dpy,
|
|
+ RROutput output,
|
|
+ Atom atom,
|
|
+ int *len)
|
|
+{
|
|
+ unsigned char *prop;
|
|
+ int actual_format;
|
|
+ unsigned long nitems, bytes_after;
|
|
+ Atom actual_type;
|
|
+ guint8 *result;
|
|
+
|
|
+ XRRGetOutputProperty (dpy, output, atom,
|
|
+ 0, 100, False, False,
|
|
+ AnyPropertyType,
|
|
+ &actual_type, &actual_format,
|
|
+ &nitems, &bytes_after, &prop);
|
|
+
|
|
+ if (actual_type == XA_INTEGER && actual_format == 8)
|
|
+ {
|
|
+ result = g_memdup (prop, nitems);
|
|
+ if (len)
|
|
+ *len = nitems;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ result = NULL;
|
|
+ }
|
|
+
|
|
+ XFree (prop);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+static guint8 *
|
|
+read_edid_data (RWOutput *output)
|
|
+{
|
|
+ Atom edid_atom = XInternAtom (DISPLAY (output), "EDID_DATA", FALSE);
|
|
+ guint8 *result;
|
|
+ int len;
|
|
+
|
|
+ result = get_property (DISPLAY (output),
|
|
+ output->id, edid_atom, &len);
|
|
+
|
|
+ if (result)
|
|
+ {
|
|
+ if (len == 128)
|
|
+ return result;
|
|
+ else
|
|
+ g_free (result);
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+static void
|
|
+output_initialize (RWOutput *output, XRRScreenResources *res)
|
|
+{
|
|
+ XRROutputInfo *info = XRRGetOutputInfo (
|
|
+ DISPLAY (output), res, output->id);
|
|
+ GPtrArray *a;
|
|
+ int i;
|
|
+
|
|
+ g_print ("Output %lx Timestamp: %u\n", output->id, (guint32)info->timestamp);
|
|
+
|
|
+ if (!info || !output->info)
|
|
+ {
|
|
+ /* FIXME */
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ output->name = g_strdup (info->name); /* FIXME: what is nameLen used for? */
|
|
+ output->current_crtc = crtc_by_id (output->info, info->crtc);
|
|
+ output->width_mm = info->mm_width;
|
|
+ output->height_mm = info->mm_height;
|
|
+ output->connected = (info->connection == RR_Connected);
|
|
+
|
|
+ /* Possible crtcs */
|
|
+ a = g_ptr_array_new ();
|
|
+
|
|
+ for (i = 0; i < info->ncrtc; ++i)
|
|
+ {
|
|
+ RWCrtc *crtc = crtc_by_id (output->info, info->crtcs[i]);
|
|
+
|
|
+ if (crtc)
|
|
+ g_ptr_array_add (a, crtc);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ output->possible_crtcs = (RWCrtc **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ /* Clones */
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < info->nclone; ++i)
|
|
+ {
|
|
+ RWOutput *rw_output = rw_output_by_id (output->info, info->clones[i]);
|
|
+
|
|
+ if (rw_output)
|
|
+ g_ptr_array_add (a, rw_output);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ output->clones = (RWOutput **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ /* Modes */
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < info->nmode; ++i)
|
|
+ {
|
|
+ RWMode *mode = mode_by_id (output->info, info->modes[i]);
|
|
+
|
|
+ if (mode)
|
|
+ g_ptr_array_add (a, mode);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ output->modes = (RWMode **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ output->n_preferred = info->npreferred;
|
|
+
|
|
+ /* Edid data */
|
|
+ output->edid_data = read_edid_data (output);
|
|
+
|
|
+ XRRFreeOutputInfo (info);
|
|
+}
|
|
+
|
|
+static void
|
|
+output_free (RWOutput *output)
|
|
+{
|
|
+ g_free (output);
|
|
+}
|
|
+
|
|
+guint32
|
|
+rw_output_get_id (RWOutput *output)
|
|
+{
|
|
+ g_assert(output != NULL);
|
|
+
|
|
+ return output->id;
|
|
+}
|
|
+
|
|
+const guint8 *
|
|
+rw_output_get_edid_data (RWOutput *output)
|
|
+{
|
|
+ g_return_val_if_fail (output != NULL, NULL);
|
|
+
|
|
+ return output->edid_data;
|
|
+}
|
|
+
|
|
+RWOutput *
|
|
+rw_screen_get_output_by_name (RWScreen *screen,
|
|
+ const char *name)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (screen != NULL, NULL);
|
|
+ g_return_val_if_fail (screen->info != NULL, NULL);
|
|
+
|
|
+ for (i = 0; screen->info->outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ RWOutput *output = screen->info->outputs[i];
|
|
+
|
|
+ if (strcmp (output->name, name) == 0)
|
|
+ return output;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+RWCrtc *
|
|
+rw_output_get_crtc (RWOutput *output)
|
|
+{
|
|
+ g_return_val_if_fail (output != NULL, NULL);
|
|
+
|
|
+ return output->current_crtc;
|
|
+}
|
|
+
|
|
+RWMode *
|
|
+rw_output_get_current_mode (RWOutput *output)
|
|
+{
|
|
+ RWCrtc *crtc;
|
|
+
|
|
+ g_return_val_if_fail (output != NULL, NULL);
|
|
+
|
|
+ if ((crtc = rw_output_get_crtc (output)))
|
|
+ return rw_crtc_get_current_mode (crtc);
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+void
|
|
+rw_output_get_position (RWOutput *output,
|
|
+ int *x,
|
|
+ int *y)
|
|
+{
|
|
+ RWCrtc *crtc;
|
|
+
|
|
+ g_return_if_fail (output != NULL);
|
|
+
|
|
+ if ((crtc = rw_output_get_crtc (output)))
|
|
+ rw_crtc_get_position (crtc, x, y);
|
|
+}
|
|
+
|
|
+const char *
|
|
+rw_output_get_name (RWOutput *output)
|
|
+{
|
|
+ g_assert (output != NULL);
|
|
+ return output->name;
|
|
+}
|
|
+
|
|
+int
|
|
+rw_output_get_width_mm (RWOutput *output)
|
|
+{
|
|
+ g_assert (output != NULL);
|
|
+ return output->width_mm;
|
|
+}
|
|
+
|
|
+int
|
|
+rw_output_get_height_mm (RWOutput *output)
|
|
+{
|
|
+ g_assert (output != NULL);
|
|
+ return output->height_mm;
|
|
+}
|
|
+
|
|
+RWMode *
|
|
+rw_output_get_preferred_mode (RWOutput *output)
|
|
+{
|
|
+ g_return_val_if_fail (output != NULL, NULL);
|
|
+ if (output->n_preferred)
|
|
+ return output->modes[0];
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+RWMode **
|
|
+rw_output_list_modes (RWOutput *output)
|
|
+{
|
|
+ g_return_val_if_fail (output != NULL, NULL);
|
|
+ return output->modes;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_output_is_connected (RWOutput *output)
|
|
+{
|
|
+ g_return_val_if_fail (output != NULL, FALSE);
|
|
+ return output->connected;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_output_supports_mode (RWOutput *output,
|
|
+ RWMode *mode)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (output != NULL, FALSE);
|
|
+ g_return_val_if_fail (mode != NULL, FALSE);
|
|
+
|
|
+ for (i = 0; output->modes[i] != NULL; ++i)
|
|
+ {
|
|
+ if (output->modes[i] == mode)
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_output_can_clone (RWOutput *output,
|
|
+ RWOutput *clone)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (output != NULL, FALSE);
|
|
+ g_return_val_if_fail (clone != NULL, FALSE);
|
|
+
|
|
+ for (i = 0; output->clones[i] != NULL; ++i)
|
|
+ {
|
|
+ if (output->clones[i] == clone)
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+/* RWCrtc */
|
|
+typedef struct
|
|
+{
|
|
+ Rotation xrot;
|
|
+ RWRotation rot;
|
|
+} RotationMap;
|
|
+static const RotationMap rotation_map[] =
|
|
+{
|
|
+ { RR_Rotate_0, RW_ROTATION_0 },
|
|
+ { RR_Rotate_90, RW_ROTATION_90 },
|
|
+ { RR_Rotate_180, RW_ROTATION_180 },
|
|
+ { RR_Rotate_270, RW_ROTATION_270 },
|
|
+ { RR_Reflect_X, RW_REFLECT_X },
|
|
+ { RR_Reflect_Y, RW_REFLECT_Y },
|
|
+};
|
|
+
|
|
+static RWRotation
|
|
+rw_rotation_from_xrotation (Rotation r)
|
|
+{
|
|
+ int i;
|
|
+ RWRotation result = 0;
|
|
+
|
|
+ for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i)
|
|
+ {
|
|
+ if (r & rotation_map[i].xrot)
|
|
+ result |= rotation_map[i].rot;
|
|
+ }
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+static Rotation
|
|
+xrotation_from_rotation (RWRotation r)
|
|
+{
|
|
+ int i;
|
|
+ Rotation result = 0;
|
|
+
|
|
+ for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i)
|
|
+ {
|
|
+ if (r & rotation_map[i].rot)
|
|
+ result |= rotation_map[i].xrot;
|
|
+ }
|
|
+
|
|
+ return result;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_crtc_set_config (RWCrtc *crtc,
|
|
+ int x,
|
|
+ int y,
|
|
+ RWMode *mode,
|
|
+ RWRotation rotation,
|
|
+ RWOutput **outputs,
|
|
+ int n_outputs)
|
|
+{
|
|
+ ScreenInfo *info;
|
|
+ GArray *output_ids;
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (crtc != NULL, FALSE);
|
|
+ g_return_val_if_fail (mode != NULL || outputs == NULL || n_outputs == 0, FALSE);
|
|
+
|
|
+ info = crtc->info;
|
|
+
|
|
+ if (mode)
|
|
+ {
|
|
+ g_return_val_if_fail (x + mode->width <= info->max_width, FALSE);
|
|
+ g_return_val_if_fail (y + mode->height <= info->max_height, FALSE);
|
|
+ }
|
|
+
|
|
+ output_ids = g_array_new (FALSE, FALSE, sizeof (RROutput));
|
|
+
|
|
+ if (outputs)
|
|
+ {
|
|
+ for (i = 0; i < n_outputs; ++i)
|
|
+ g_array_append_val (output_ids, outputs[i]->id);
|
|
+ }
|
|
+
|
|
+ XRRSetCrtcConfig (DISPLAY (crtc), info->resources, crtc->id,
|
|
+ CurrentTime,
|
|
+ x, y,
|
|
+ mode? mode->id : None,
|
|
+ xrotation_from_rotation (rotation),
|
|
+ (RROutput *)output_ids->data,
|
|
+ output_ids->len);
|
|
+
|
|
+ g_array_free (output_ids, TRUE);
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+RWMode *
|
|
+rw_crtc_get_current_mode (RWCrtc *crtc)
|
|
+{
|
|
+ g_return_val_if_fail (crtc != NULL, NULL);
|
|
+
|
|
+ return crtc->current_mode;
|
|
+}
|
|
+
|
|
+guint32
|
|
+rw_crtc_get_id (RWCrtc *crtc)
|
|
+{
|
|
+ g_return_val_if_fail (crtc != NULL, 0);
|
|
+
|
|
+ return crtc->id;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_crtc_can_drive_output (RWCrtc *crtc,
|
|
+ RWOutput *output)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ g_return_val_if_fail (crtc != NULL, FALSE);
|
|
+ g_return_val_if_fail (output != NULL, FALSE);
|
|
+
|
|
+ for (i = 0; crtc->possible_outputs[i] != NULL; ++i)
|
|
+ {
|
|
+ if (crtc->possible_outputs[i] == output)
|
|
+ return TRUE;
|
|
+ }
|
|
+
|
|
+ return FALSE;
|
|
+}
|
|
+
|
|
+/* FIXME: merge with get_mode()? */
|
|
+void
|
|
+rw_crtc_get_position (RWCrtc *crtc,
|
|
+ int *x,
|
|
+ int *y)
|
|
+{
|
|
+ g_return_if_fail (crtc != NULL);
|
|
+
|
|
+ if (x)
|
|
+ *x = crtc->x;
|
|
+
|
|
+ if (y)
|
|
+ *y = crtc->y;
|
|
+}
|
|
+
|
|
+/* FIXME: merge with get_mode()? */
|
|
+RWRotation
|
|
+rw_crtc_get_current_rotation (RWCrtc *crtc)
|
|
+{
|
|
+ g_assert(crtc != NULL);
|
|
+ return crtc->current_rotation;
|
|
+}
|
|
+
|
|
+RWRotation
|
|
+rw_crtc_get_rotations (RWCrtc *crtc)
|
|
+{
|
|
+ g_assert(crtc != NULL);
|
|
+ return crtc->rotations;
|
|
+}
|
|
+
|
|
+gboolean
|
|
+rw_crtc_supports_rotation (RWCrtc * crtc,
|
|
+ RWRotation rotation)
|
|
+{
|
|
+ g_return_val_if_fail (crtc != NULL, FALSE);
|
|
+ return (crtc->rotations & rotation);
|
|
+}
|
|
+
|
|
+static RWCrtc *
|
|
+crtc_new (ScreenInfo *info, RROutput id)
|
|
+{
|
|
+ RWCrtc *crtc = g_new0 (RWCrtc, 1);
|
|
+
|
|
+ crtc->id = id;
|
|
+ crtc->info = info;
|
|
+
|
|
+ return crtc;
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_initialize (RWCrtc *crtc, XRRScreenResources *res)
|
|
+{
|
|
+ XRRCrtcInfo *info = XRRGetCrtcInfo (DISPLAY (crtc), res, crtc->id);
|
|
+ GPtrArray *a;
|
|
+ int i;
|
|
+
|
|
+ g_print ("CRTC %lx Timestamp: %u\n", crtc->id, (guint32)info->timestamp);
|
|
+
|
|
+ if (!info)
|
|
+ {
|
|
+ /* FIXME: We need to reaquire the screen resources */
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ /* RWMode */
|
|
+ crtc->current_mode = mode_by_id (crtc->info, info->mode);
|
|
+
|
|
+ crtc->x = info->x;
|
|
+ crtc->y = info->y;
|
|
+
|
|
+ /* Current outputs */
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < info->noutput; ++i)
|
|
+ {
|
|
+ RWOutput *output = rw_output_by_id (crtc->info, info->outputs[i]);
|
|
+
|
|
+ if (output)
|
|
+ g_ptr_array_add (a, output);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ crtc->current_outputs = (RWOutput **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ /* Possible outputs */
|
|
+ a = g_ptr_array_new ();
|
|
+ for (i = 0; i < info->npossible; ++i)
|
|
+ {
|
|
+ RWOutput *output = rw_output_by_id (crtc->info, info->possible[i]);
|
|
+
|
|
+ if (output)
|
|
+ g_ptr_array_add (a, output);
|
|
+ }
|
|
+ g_ptr_array_add (a, NULL);
|
|
+ crtc->possible_outputs = (RWOutput **)g_ptr_array_free (a, FALSE);
|
|
+
|
|
+ /* Rotations */
|
|
+ crtc->current_rotation = rw_rotation_from_xrotation (info->rotation);
|
|
+ crtc->rotations = rw_rotation_from_xrotation (info->rotations);
|
|
+
|
|
+ XRRFreeCrtcInfo (info);
|
|
+}
|
|
+
|
|
+static void
|
|
+crtc_free (RWCrtc *crtc)
|
|
+{
|
|
+ g_free (crtc->current_outputs);
|
|
+ g_free (crtc->possible_outputs);
|
|
+ g_free (crtc);
|
|
+}
|
|
+
|
|
+/* RWMode */
|
|
+static RWMode *
|
|
+mode_new (ScreenInfo *info, RRMode id)
|
|
+{
|
|
+ RWMode *mode = g_new0 (RWMode, 1);
|
|
+
|
|
+ mode->id = id;
|
|
+ mode->info = info;
|
|
+
|
|
+ return mode;
|
|
+}
|
|
+
|
|
+guint32
|
|
+rw_mode_get_id (RWMode *mode)
|
|
+{
|
|
+ g_return_val_if_fail (mode != NULL, 0);
|
|
+ return mode->id;
|
|
+}
|
|
+
|
|
+guint
|
|
+rw_mode_get_width (RWMode *mode)
|
|
+{
|
|
+ g_return_val_if_fail (mode != NULL, 0);
|
|
+ return mode->width;
|
|
+}
|
|
+
|
|
+int
|
|
+rw_mode_get_freq (RWMode *mode)
|
|
+{
|
|
+ g_return_val_if_fail (mode != NULL, 0);
|
|
+ return (mode->freq) / 1000;
|
|
+}
|
|
+
|
|
+guint
|
|
+rw_mode_get_height (RWMode *mode)
|
|
+{
|
|
+ g_return_val_if_fail (mode != NULL, 0);
|
|
+ return mode->height;
|
|
+}
|
|
+
|
|
+static void
|
|
+mode_initialize (RWMode *mode, XRRModeInfo *info)
|
|
+{
|
|
+ g_assert (mode != NULL);
|
|
+ g_assert (info != NULL);
|
|
+
|
|
+ mode->name = g_strdup (info->name);
|
|
+ mode->width = info->width;
|
|
+ mode->height = info->height;
|
|
+ mode->freq = ((info->dotClock / (double)info->hTotal) / info->vTotal + 0.5) * 1000;
|
|
+}
|
|
+
|
|
+static void
|
|
+mode_free (RWMode *mode)
|
|
+{
|
|
+ g_free (mode->name);
|
|
+ g_free (mode);
|
|
+}
|
|
+
|
|
+
|
|
+#ifdef INCLUDE_MAIN
|
|
+static void
|
|
+on_screen_changed (RWScreen *screen, gpointer data)
|
|
+{
|
|
+ g_print ("Changed\n");
|
|
+}
|
|
+
|
|
+static gboolean
|
|
+do_refresh (gpointer data)
|
|
+{
|
|
+ RWScreen *screen = data;
|
|
+
|
|
+ rw_screen_refresh (screen);
|
|
+
|
|
+ return TRUE;
|
|
+}
|
|
+
|
|
+int
|
|
+main (int argc, char **argv)
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ gtk_init (&argc, &argv);
|
|
+
|
|
+ RWScreen *screen = rw_screen_new (gdk_screen_get_default(),
|
|
+ on_screen_changed,
|
|
+ NULL);
|
|
+
|
|
+ for (i = 0; screen->info->crtcs[i]; ++i)
|
|
+ {
|
|
+ RWCrtc *crtc = screen->info->crtcs[i];
|
|
+
|
|
+ if (crtc->current_mode)
|
|
+ {
|
|
+ g_print ("CRTC %p: (%d %d %d %d)\n",
|
|
+ crtc, crtc->x, crtc->y,
|
|
+ crtc->current_mode->width, crtc->current_mode->height);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ g_print ("CRTC %p: turned off\n", crtc);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ for (i = 0; screen->info->outputs[i]; ++i)
|
|
+ {
|
|
+ RWOutput *output = screen->info->outputs[i];
|
|
+
|
|
+ g_print ("Output %s currently", output->name);
|
|
+
|
|
+ if (!output->current_crtc)
|
|
+ g_print (" turned off\n");
|
|
+ else
|
|
+ g_print (" driven by CRTC %p\n", output->current_crtc);
|
|
+ }
|
|
+
|
|
+ g_timeout_add (500, do_refresh, screen);
|
|
+
|
|
+ gtk_main ();
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+#endif
|