Gimp/app/widgets/gimpcontrollerkeyboard.c
Michael Natterer e50103ccda Bug 754171 - cmd - missing modifier key to configure input controllers
Don't hardcode modifier masks in the wheel and keyboard input
controllers. Instead, hardcode accelerator strings and get the right
modifier mask from gtk_accelerator_parse() at runtime.

This turns e.g. "<Shift><Primary>" into Shift+Cmd on OS X and into
Shift+Ctrl on X11 and Windows.

Also rename the events accordingly and change the event names in the
default controllerrc.

Unrelated: reorder the actions so the ones with less modifiers are
listed first, and change the order of action matching to match the
actions with most modifiers (the last ones) first.
2015-09-08 23:24:48 +02:00

296 lines
8.6 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpcontrollerkeyboard.c
* Copyright (C) 2004-2015 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "gimpcontrollerkeyboard.h"
#include "gimphelp-ids.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
typedef struct _KeyboardEvent KeyboardEvent;
struct _KeyboardEvent
{
const guint keyval;
const gchar *modifier_string;
GdkModifierType modifiers;
const gchar *name;
const gchar *blurb;
};
static void gimp_controller_keyboard_constructed (GObject *object);
static gint gimp_controller_keyboard_get_n_events (GimpController *controller);
static const gchar * gimp_controller_keyboard_get_event_name (GimpController *controller,
gint event_id);
static const gchar * gimp_controller_keyboard_get_event_blurb (GimpController *controller,
gint event_id);
G_DEFINE_TYPE (GimpControllerKeyboard, gimp_controller_keyboard,
GIMP_TYPE_CONTROLLER)
#define parent_class gimp_controller_keyboard_parent_class
static KeyboardEvent keyboard_events[] =
{
{ GDK_KEY_Up, NULL, 0,
"cursor-up",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Shift>", 0,
"cursor-up-shift",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Primary>", 0,
"cursor-up-control",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Alt>", 0,
"cursor-up-alt",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Shift><Primary>", 0,
"cursor-up-shift-control",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Shift><Alt>", 0,
"cursor-up-shift-alt",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Primary><Alt>", 0,
"cursor-up-control-alt",
N_("Cursor Up") },
{ GDK_KEY_Up, "<Shift><Primary><Alt>", 0,
"cursor-up-shift-control-alt",
N_("Cursor Up") },
{ GDK_KEY_Down, NULL, 0,
"cursor-down",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Shift>", 0,
"cursor-down-shift",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Primary>", 0,
"cursor-down-control",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Alt>", 0,
"cursor-down-alt",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Shift><Primary>", 0,
"cursor-down-shift-control",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Shift><Alt>", 0,
"cursor-down-shift-alt",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Primary><Alt>", 0,
"cursor-down-control-alt",
N_("Cursor Down") },
{ GDK_KEY_Down, "<Shift><Primary><Alt>", 0,
"cursor-down-shift-control-alt",
N_("Cursor Down") },
{ GDK_KEY_Left, NULL, 0,
"cursor-left",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Shift>", 0,
"cursor-left-shift",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Primary>", 0,
"cursor-left-control",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Alt>", 0,
"cursor-left-alt",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Shift><Primary>", 0,
"cursor-left-shift-control",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Shift><Alt>", 0,
"cursor-left-shift-alt",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Primary><Alt>", 0,
"cursor-left-control-alt",
N_("Cursor Left") },
{ GDK_KEY_Left, "<Shift><Primary><Alt>", 0,
"cursor-left-shift-control-alt",
N_("Cursor Left") },
{ GDK_KEY_Right, NULL, 0,
"cursor-right",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Shift>", 0,
"cursor-right-shift",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Primary>", 0,
"cursor-right-control",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Alt>", 0,
"cursor-right-alt",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Shift><Primary>", 0,
"cursor-right-shift-control",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Shift><Alt>", 0,
"cursor-right-shift-alt",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Primary><Alt>", 0,
"cursor-right-control-alt",
N_("Cursor Right") },
{ GDK_KEY_Right, "<Shift><Primary><Alt>", 0,
"cursor-right-shift-control-alt",
N_("Cursor Right") }
};
static void
gimp_controller_keyboard_class_init (GimpControllerKeyboardClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpControllerClass *controller_class = GIMP_CONTROLLER_CLASS (klass);
object_class->constructed = gimp_controller_keyboard_constructed;
controller_class->name = _("Keyboard");
controller_class->help_id = GIMP_HELP_CONTROLLER_KEYBOARD;
controller_class->icon_name = GIMP_STOCK_CONTROLLER_KEYBOARD;
controller_class->get_n_events = gimp_controller_keyboard_get_n_events;
controller_class->get_event_name = gimp_controller_keyboard_get_event_name;
controller_class->get_event_blurb = gimp_controller_keyboard_get_event_blurb;
}
static void
gimp_controller_keyboard_init (GimpControllerKeyboard *keyboard)
{
static gboolean event_names_initialized = FALSE;
if (! event_names_initialized)
{
gint i;
for (i = 0; i < G_N_ELEMENTS (keyboard_events); i++)
{
KeyboardEvent *kevent = &keyboard_events[i];
if (kevent->modifier_string)
{
gtk_accelerator_parse (kevent->modifier_string, NULL,
&kevent->modifiers);
}
if (kevent->modifiers != 0)
{
kevent->blurb =
g_strdup_printf ("%s (%s)", gettext (kevent->blurb),
gimp_get_mod_string (kevent->modifiers));
}
else
{
kevent->blurb = gettext (kevent->blurb);
}
}
event_names_initialized = TRUE;
}
}
static void
gimp_controller_keyboard_constructed (GObject *object)
{
G_OBJECT_CLASS (parent_class)->constructed (object);
g_object_set (object,
"name", _("Keyboard Events"),
"state", _("Ready"),
NULL);
}
static gint
gimp_controller_keyboard_get_n_events (GimpController *controller)
{
return G_N_ELEMENTS (keyboard_events);
}
static const gchar *
gimp_controller_keyboard_get_event_name (GimpController *controller,
gint event_id)
{
if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
return NULL;
return keyboard_events[event_id].name;
}
static const gchar *
gimp_controller_keyboard_get_event_blurb (GimpController *controller,
gint event_id)
{
if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
return NULL;
return keyboard_events[event_id].blurb;
}
gboolean
gimp_controller_keyboard_key_press (GimpControllerKeyboard *keyboard,
const GdkEventKey *kevent)
{
gint i;
g_return_val_if_fail (GIMP_IS_CONTROLLER_KEYBOARD (keyboard), FALSE);
g_return_val_if_fail (kevent != NULL, FALSE);
/* start with the last event because the last ones in the
* up,down,left,right groups have the most keyboard modifiers
*/
for (i = G_N_ELEMENTS (keyboard_events) - 1; i >= 0; i--)
{
if (keyboard_events[i].keyval == kevent->keyval)
{
if ((keyboard_events[i].modifiers & kevent->state) ==
keyboard_events[i].modifiers)
{
GimpControllerEvent controller_event;
GimpControllerEventTrigger *trigger;
trigger = (GimpControllerEventTrigger *) &controller_event;
trigger->type = GIMP_CONTROLLER_EVENT_TRIGGER;
trigger->source = GIMP_CONTROLLER (keyboard);
trigger->event_id = i;
if (gimp_controller_event (GIMP_CONTROLLER (keyboard),
&controller_event))
{
return TRUE;
}
}
}
}
return FALSE;
}