mirror of https://github.com/GNOME/gimp.git
bug fix.
2004-06-16 Sven Neumann <sven@gimp.org> * app/widgets/gimpcontrollers.c: bug fix. * configure.in: check for linux/input.h. * modules/Makefile.am * modules/controller_linux_input.c: added a prototype controller module using the linux input event interface. * etc/controllerrc: added example config for linux input device.
This commit is contained in:
Sven Neumann
Sven Neumann
parent
1713ef21a5
commit
f4208e33ba
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@ -438,6 +438,7 @@ gimp_controller_deserialize (GimpControllerManager *manager,
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else
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{
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error:
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if (info)
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gimp_controller_info_free (info);
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}
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10
configure.in
10
configure.in
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@ -1208,6 +1208,16 @@ AC_SUBST(LCMS_LIBS)
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AM_CONDITIONAL(HAVE_LCMS, test $have_lcms = yes)
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#######################
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# Check for linux input
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#######################
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have_linux_input=no
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AC_CHECK_HEADER(linux/input.h, have_linux_input=yes)
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AM_CONDITIONAL(HAVE_LINUX_INPUT, test $have_linux_input = yes)
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############################################################
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# GIF compression: Allow builder to specify at compile time
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# which compression style she wants to use for GIFs.
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@ -14,3 +14,17 @@
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(mapping 10 "context-pattern-previous")
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(mapping 11 "context-brush-previous")
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(mapping 12 "context-opacity-decreas-skip"))
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(controller "ControllerLinuxInput"
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(options
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(name "USB Device")
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(device "/dev/input/event2"))
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(mapping 0 "tools-rect-select")
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(mapping 1 "tools-ellipse-select")
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(mapping 2 "tools-bucket-fill")
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(mapping 3 "tools-blend")
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(mapping 4 "tools-pencil")
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(mapping 5 "tools-paintbrush")
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(mapping 6 "tools-eraser")
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(mapping 7 "tools-airbrush"))
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@ -22,6 +22,10 @@ if HAVE_LCMS
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cdisplay_proof_module = libcdisplay_proof.la
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endif
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if HAVE_LINUX_INPUT
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controller_linux_input_module = libcontroller_linux_input.la
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endif
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lib_LTLIBRARIES = \
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libcolorsel_cmyk.la \
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libcolorsel_triangle.la \
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@ -29,7 +33,8 @@ lib_LTLIBRARIES = \
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libcdisplay_colorblind.la \
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libcdisplay_gamma.la \
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libcdisplay_highcontrast.la \
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$(cdisplay_proof_module)
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$(cdisplay_proof_module) \
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$(controller_linux_input_module)
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libcolorsel_cmyk_la_SOURCES = colorsel_cmyk.c
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@ -59,3 +64,7 @@ libcdisplay_highcontrast_la_LIBADD = $(libgimpbase) $(libgimpwidgets) $(GTK_LIBS
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libcdisplay_proof_la_SOURCES = cdisplay_proof.c
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libcdisplay_proof_la_LDFLAGS = -avoid-version -module $(no_undefined)
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libcdisplay_proof_la_LIBADD = $(libgimpbase) $(libgimpwidgets) $(GTK_LIBS) $(LCMS_LIBS)
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libcontroller_linux_input_la_SOURCES = controller_linux_input.c
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libcontroller_linux_input_la_LDFLAGS = -avoid-version -module $(no_undefined)
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libcontroller_linux_input_la_LIBADD = $(libgimpwidgets) $(GTK_LIBS)
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@ -0,0 +1,349 @@
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/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* controller_linux_input.c
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* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <linux/input.h>
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#include <gtk/gtk.h>
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#include "libgimpmodule/gimpmodule.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "libgimpwidgets/gimpcontroller.h"
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#include "libgimp/libgimp-intl.h"
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enum
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{
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PROP_0,
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PROP_DEVICE
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};
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#define CONTROLLER_TYPE_LINUX_INPUT (controller_type)
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#define CONTROLLER_LINUX_INPUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CONTROLLER_TYPE_LINUX_INPUT, ControllerLinuxInput))
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#define CONTROLLER_LINUX_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CONTROLLER_TYPE_LINUX_INPUT, ControllerLinuxInputClass))
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#define CONTROLLER_IS_LINUX_INPUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CONTROLLER_TYPE_LINUX_INPUT))
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#define CONTROLLER_IS_LINUX_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CONTROLLER_TYPE_LINUX_INPUT))
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typedef struct _ControllerLinuxInput ControllerLinuxInput;
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typedef struct _ControllerLinuxInputClass ControllerLinuxInputClass;
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struct _ControllerLinuxInput
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{
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GimpController parent_instance;
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gchar *device;
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GIOChannel *io;
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};
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struct _ControllerLinuxInputClass
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{
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GimpControllerClass parent_class;
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};
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typedef struct _LinuxInputEvent LinuxInputEvent;
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struct _LinuxInputEvent
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{
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__u16 type;
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__u16 code;
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const gchar *name;
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};
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GType linux_input_get_type (GTypeModule *module);
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static void linux_input_class_init (ControllerLinuxInputClass *klass);
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static void linux_input_finalize (GObject *object);
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static void linux_input_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void linux_input_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static gint linux_input_get_n_events (GimpController *controller);
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static const gchar * linux_input_get_event_name (GimpController *controller,
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gint event_id);
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static gboolean linux_input_set_device (ControllerLinuxInput *controller,
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const gchar *device);
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static gboolean linux_input_read_event (GIOChannel *io,
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GIOCondition cond,
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gpointer user_data);
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static const GimpModuleInfo linux_input_info =
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{
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GIMP_MODULE_ABI_VERSION,
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N_("Linux input event controller"),
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"Sven Neumann <sven@gimp.org>",
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"v0.1",
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"(c) 2004, released under the GPL",
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"June 2004"
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};
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static const LinuxInputEvent input_events[] =
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{
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{ EV_KEY, BTN_0, N_("Button 0") },
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{ EV_KEY, BTN_1, N_("Button 1") },
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{ EV_KEY, BTN_2, N_("Button 2") },
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{ EV_KEY, BTN_3, N_("Button 3") },
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{ EV_KEY, BTN_4, N_("Button 4") },
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{ EV_KEY, BTN_5, N_("Button 5") },
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{ EV_KEY, BTN_6, N_("Button 6") },
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{ EV_KEY, BTN_7, N_("Button 7") },
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{ EV_KEY, BTN_8, N_("Button 8") },
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{ EV_KEY, BTN_9, N_("Button 9") },
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{ EV_KEY, BTN_LEFT, N_("Button Left") },
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{ EV_KEY, BTN_RIGHT, N_("Button Right") },
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{ EV_KEY, BTN_MIDDLE, N_("Button Middle") },
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{ EV_REL, REL_DIAL, N_("Dial (rel.)") },
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{ EV_REL, REL_WHEEL, N_("Wheel (rel.)") },
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{ EV_ABS, ABS_WHEEL, N_("Wheel (abs.)") }
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};
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static GType controller_type = 0;
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static GimpControllerClass *parent_class = NULL;
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G_MODULE_EXPORT const GimpModuleInfo *
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gimp_module_query (GTypeModule *module)
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{
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return &linux_input_info;
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}
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G_MODULE_EXPORT gboolean
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gimp_module_register (GTypeModule *module)
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{
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linux_input_get_type (module);
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return TRUE;
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}
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GType
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linux_input_get_type (GTypeModule *module)
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{
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if (! controller_type)
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{
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static const GTypeInfo controller_info =
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{
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sizeof (ControllerLinuxInputClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) linux_input_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (ControllerLinuxInput),
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0, /* n_preallocs */
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NULL /* instance_init */
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};
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controller_type = g_type_module_register_type (module,
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GIMP_TYPE_CONTROLLER,
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"ControllerLinuxInput",
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&controller_info, 0);
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}
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return controller_type;
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}
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static void
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linux_input_class_init (ControllerLinuxInputClass *klass)
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{
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GimpControllerClass *controller_class = GIMP_CONTROLLER_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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object_class->finalize = linux_input_finalize;
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object_class->get_property = linux_input_get_property;
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object_class->set_property = linux_input_set_property;
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g_object_class_install_property (object_class, PROP_DEVICE,
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g_param_spec_string ("device", NULL, NULL,
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NULL,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT));
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controller_class->name = _("Linux Input Events");
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controller_class->get_n_events = linux_input_get_n_events;
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controller_class->get_event_name = linux_input_get_event_name;
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}
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static void
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linux_input_finalize (GObject *object)
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{
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ControllerLinuxInput *controller = CONTROLLER_LINUX_INPUT (object);
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linux_input_set_device (controller, NULL);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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linux_input_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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ControllerLinuxInput *controller = CONTROLLER_LINUX_INPUT (object);
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switch (property_id)
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{
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case PROP_DEVICE:
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linux_input_set_device (controller, g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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linux_input_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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ControllerLinuxInput *controller = CONTROLLER_LINUX_INPUT (object);
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switch (property_id)
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{
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case PROP_DEVICE:
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g_value_set_string (value, controller->device);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static gint
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linux_input_get_n_events (GimpController *controller)
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{
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return G_N_ELEMENTS (input_events);
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}
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static const gchar *
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linux_input_get_event_name (GimpController *controller,
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gint event_id)
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{
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if (event_id < 0 || event_id >= G_N_ELEMENTS (input_events))
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return NULL;
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return gettext (input_events[event_id].name);
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}
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static gboolean
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linux_input_set_device (ControllerLinuxInput *controller,
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const gchar *device)
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{
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if (controller->io)
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{
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g_io_channel_unref (controller->io);
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controller->io = NULL;
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}
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if (controller->device)
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g_free (controller->device);
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controller->device = g_strdup (device);
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if (device)
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{
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gint fd;
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fd = open (controller->device, O_RDONLY);
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if (fd >= 0)
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{
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controller->io = g_io_channel_unix_new (fd);
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g_io_channel_set_close_on_unref (controller->io, TRUE);
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g_io_channel_set_encoding (controller->io, NULL, NULL);
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g_io_add_watch (controller->io,
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G_IO_IN,
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linux_input_read_event,
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controller);
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return TRUE;
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}
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else
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{
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g_printerr ("Cannot open device '%s': %s",
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device, g_strerror (errno));
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}
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}
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return FALSE;
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}
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gboolean
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linux_input_read_event (GIOChannel *io,
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GIOCondition cond,
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gpointer user_data)
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{
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struct input_event ev;
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gint n_bytes;
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gint i;
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if (g_io_channel_read_chars (io,
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(gchar *) &ev,
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sizeof (struct input_event), &n_bytes,
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NULL) == G_IO_STATUS_NORMAL &&
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n_bytes == sizeof (struct input_event))
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{
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for (i = 0; i < G_N_ELEMENTS (input_events); i++)
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{
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if (ev.type == input_events[i].type &&
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ev.code == input_events[i].code)
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{
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GimpController *controller = GIMP_CONTROLLER (user_data);
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GimpControllerEvent cevent;
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cevent.any.type = GIMP_CONTROLLER_EVENT_TRIGGER;
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cevent.any.source = controller;
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cevent.any.event_id = i;
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gimp_controller_event (controller, &cevent);
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break;
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}
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}
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}
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return TRUE;
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}
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Reference in New Issue