From d86992c2ea731194dbf9bb288fe1d5d78114f478 Mon Sep 17 00:00:00 2001
From: Olivier Fourdan <ofourdan@redhat.com>
Date: Tue, 3 Jul 2012 09:39:42 +0200
Subject: [PATCH] wacom: implement OSD help window
The purpose of that OSD window is to give users a simple way
to display the current pad button functions.
The on-screen buttons also show when a pad button is pressed
so that users can visually check the matching button/function.
https://bugzilla.gnome.org/show_bug.cgi?id=679062
---
data/gsd-enums.h | 3 +-
plugins/wacom/Makefile.am | 37 +-
plugins/wacom/gsd-wacom-device.c | 51 +-
plugins/wacom/gsd-wacom-device.h | 12 +
plugins/wacom/gsd-wacom-manager.c | 116 ++++
plugins/wacom/gsd-wacom-osd-window.c | 1026 ++++++++++++++++++++++++++++++++++
plugins/wacom/gsd-wacom-osd-window.h | 62 ++
plugins/wacom/test-osd-window.c | 131 +++++
8 files changed, 1427 insertions(+), 11 deletions(-)
create mode 100644 plugins/wacom/gsd-wacom-osd-window.c
create mode 100644 plugins/wacom/gsd-wacom-osd-window.h
create mode 100644 plugins/wacom/test-osd-window.c
diff --git a/data/gsd-enums.h b/data/gsd-enums.h
index 6c4edd4..6b153fd 100644
--- a/data/gsd-enums.h
+++ b/data/gsd-enums.h
@@ -94,7 +94,8 @@ typedef enum
{
GSD_WACOM_ACTION_TYPE_NONE,
GSD_WACOM_ACTION_TYPE_CUSTOM,
- GSD_WACOM_ACTION_TYPE_SWITCH_MONITOR
+ GSD_WACOM_ACTION_TYPE_SWITCH_MONITOR,
+ GSD_WACOM_ACTION_TYPE_HELP
} GsdWacomActionType;
typedef enum
diff --git a/plugins/wacom/Makefile.am b/plugins/wacom/Makefile.am
index 662388b..7a5dab7 100644
--- a/plugins/wacom/Makefile.am
+++ b/plugins/wacom/Makefile.am
@@ -7,6 +7,8 @@ libgsdwacom_la_SOURCES = \
gsd-wacom-plugin.c \
gsd-wacom-manager.h \
gsd-wacom-manager.c \
+ gsd-wacom-osd-window.h \
+ gsd-wacom-osd-window.c \
gsd-wacom-device.c \
gsd-wacom-device.h
@@ -60,12 +62,14 @@ endif
EXTRA_DIST += org.gnome.settings-daemon.plugins.wacom.policy.in.in
-libexec_PROGRAMS += gsd-test-wacom gsd-list-wacom
+libexec_PROGRAMS += gsd-test-wacom gsd-list-wacom gsd-test-wacom-osd
gsd_test_wacom_SOURCES = \
test-wacom.c \
gsd-wacom-manager.c \
gsd-wacom-manager.h \
+ gsd-wacom-osd-window.h \
+ gsd-wacom-osd-window.c \
gsd-wacom-device.c \
gsd-wacom-device.h
@@ -123,6 +127,37 @@ gsd_list_wacom_LDADD = \
$(WACOM_LIBS) \
-lm
+gsd_test_wacom_osd_SOURCES = \
+ test-osd-window.c \
+ gsd-wacom-osd-window.h \
+ gsd-wacom-osd-window.c \
+ gsd-wacom-device.c \
+ gsd-wacom-device.h
+
+gsd_test_wacom_osd_CPPFLAGS = \
+ -I$(top_srcdir)/data/ \
+ -I$(top_srcdir)/gnome-settings-daemon \
+ -I$(top_srcdir)/plugins/common \
+ -DBINDIR=\"$(bindir)\" \
+ -DPIXMAPDIR=\""$(pkgdatadir)"\" \
+ -DGTKBUILDERDIR=\""$(pkgdatadir)"\" \
+ -DGNOME_SETTINGS_LOCALEDIR=\""$(datadir)/locale"\" \
+ -DLIBEXECDIR=\""$(libexecdir)"\" \
+ $(AM_CPPFLAGS)
+
+gsd_test_wacom_osd_CFLAGS = \
+ $(SETTINGS_PLUGIN_CFLAGS) \
+ $(WACOM_CFLAGS) \
+ $(AM_CFLAGS)
+
+gsd_test_wacom_osd_LDADD = \
+ $(top_builddir)/gnome-settings-daemon/libgsd.la \
+ $(top_builddir)/plugins/common/libcommon.la \
+ $(SETTINGS_DAEMON_LIBS) \
+ $(SETTINGS_PLUGIN_LIBS) \
+ $(WACOM_LIBS) \
+ -lm
+
plugin_in_files = wacom.gnome-settings-plugin.in
plugin_DATA = $(plugin_in_files:.gnome-settings-plugin.in=.gnome-settings-plugin)
diff --git a/plugins/wacom/gsd-wacom-device.c b/plugins/wacom/gsd-wacom-device.c
index 2f52d2a..22ff967 100644
--- a/plugins/wacom/gsd-wacom-device.c
+++ b/plugins/wacom/gsd-wacom-device.c
@@ -255,6 +255,7 @@ gsd_wacom_tablet_button_new (const char *name,
const char *id,
const char *settings_path,
GsdWacomTabletButtonType type,
+ GsdWacomTabletButtonPos pos,
int group_id,
int idx)
{
@@ -273,6 +274,7 @@ gsd_wacom_tablet_button_new (const char *name,
ret->group_id = group_id;
ret->idx = idx;
ret->type = type;
+ ret->pos = pos;
return ret;
}
@@ -956,17 +958,31 @@ add_stylus_to_device (GsdWacomDevice *device,
}
int
-gsd_wacom_device_set_next_mode (GsdWacomDevice *device,
- int group_id)
+gsd_wacom_device_get_current_mode (GsdWacomDevice *device,
+ int group_id)
{
int current_idx;
- int num_modes;
g_return_val_if_fail (GSD_IS_WACOM_DEVICE (device), -1);
current_idx = GPOINTER_TO_INT (g_hash_table_lookup (device->priv->modes, GINT_TO_POINTER(group_id)));
/* That means that the mode doesn't exist, see gsd_wacom_device_add_modes() */
g_return_val_if_fail (current_idx != 0, -1);
+ return current_idx;
+}
+
+
+int
+gsd_wacom_device_set_next_mode (GsdWacomDevice *device,
+ int group_id)
+{
+ int current_idx;
+ int num_modes;
+
+ current_idx = gsd_wacom_device_get_current_mode (device, group_id);
+ /* gsd_wacom_device_get_current_mode() returns -1 when the mode doesn't exist */
+ g_return_val_if_fail (current_idx > 0, -1);
+
current_idx++;
num_modes = GPOINTER_TO_INT (g_hash_table_lookup (device->priv->num_modes, GINT_TO_POINTER(group_id)));
@@ -1011,7 +1027,7 @@ gsd_wacom_device_add_ring_modes (WacomDevice *wacom_device,
for (i = 1; i <= num_modes; i++) {
name = g_strdup_printf (_("Left Ring Mode #%d"), i);
id = g_strdup_printf ("left-ring-mode-%d", i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, flags_to_group (WACOM_BUTTON_RING_MODESWITCH), i - 1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, WACOM_TABLET_BUTTON_POS_LEFT, flags_to_group (WACOM_BUTTON_RING_MODESWITCH), i - 1));
g_free (name);
g_free (id);
}
@@ -1020,7 +1036,7 @@ gsd_wacom_device_add_ring_modes (WacomDevice *wacom_device,
for (i = 1; i <= num_modes; i++) {
name = g_strdup_printf (_("Right Ring Mode #%d"), i);
id = g_strdup_printf ("right-ring-mode-%d", i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, flags_to_group (WACOM_BUTTON_RING2_MODESWITCH), i - 1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, WACOM_TABLET_BUTTON_POS_RIGHT, flags_to_group (WACOM_BUTTON_RING2_MODESWITCH), i - 1));
g_free (name);
g_free (id);
}
@@ -1050,7 +1066,7 @@ gsd_wacom_device_add_strip_modes (WacomDevice *wacom_device,
for (i = 1; i <= num_modes; i++) {
name = g_strdup_printf (_("Left Touchstrip Mode #%d"), i);
id = g_strdup_printf ("left-strip-mode-%d", i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, flags_to_group (WACOM_BUTTON_TOUCHSTRIP_MODESWITCH), i - 1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, WACOM_TABLET_BUTTON_POS_LEFT, flags_to_group (WACOM_BUTTON_TOUCHSTRIP_MODESWITCH), i - 1));
g_free (name);
g_free (id);
}
@@ -1059,7 +1075,7 @@ gsd_wacom_device_add_strip_modes (WacomDevice *wacom_device,
for (i = 1; i <= num_modes; i++) {
name = g_strdup_printf (_("Right Touchstrip Mode #%d"), i);
id = g_strdup_printf ("right-strip-mode-%d", i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, flags_to_group (WACOM_BUTTON_TOUCHSTRIP2_MODESWITCH), i - 1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_ELEVATOR, WACOM_TABLET_BUTTON_POS_RIGHT, flags_to_group (WACOM_BUTTON_TOUCHSTRIP2_MODESWITCH), i - 1));
g_free (name);
g_free (id);
}
@@ -1089,6 +1105,23 @@ gsd_wacom_device_modeswitch_name (WacomButtonFlags flags,
return g_strdup_printf (_("Mode Switch #%d"), button_num);
}
+static GsdWacomTabletButtonType
+gsd_wacom_device_button_pos (WacomButtonFlags flags)
+{
+ if (flags & WACOM_BUTTON_POSITION_LEFT)
+ return WACOM_TABLET_BUTTON_POS_LEFT;
+ else if (flags & WACOM_BUTTON_POSITION_RIGHT)
+ return WACOM_TABLET_BUTTON_POS_RIGHT;
+ else if (flags & WACOM_BUTTON_POSITION_TOP)
+ return WACOM_TABLET_BUTTON_POS_TOP;
+ else if (flags & WACOM_BUTTON_POSITION_BOTTOM)
+ return WACOM_TABLET_BUTTON_POS_BOTTOM;
+
+ g_warning ("Unhandled button position");
+
+ return WACOM_TABLET_BUTTON_POS_UNDEF;
+}
+
static GList *
gsd_wacom_device_add_buttons_dir (WacomDevice *wacom_device,
const char *settings_path,
@@ -1115,7 +1148,7 @@ gsd_wacom_device_add_buttons_dir (WacomDevice *wacom_device,
name = g_strdup_printf (button_str, button_num++);
id = g_strdup_printf ("%s%c", button_str_id, i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_NORMAL, flags_to_group (flags), -1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_NORMAL, gsd_wacom_device_button_pos (flags), flags_to_group (flags), -1));
g_free (name);
g_free (id);
}
@@ -1134,7 +1167,7 @@ gsd_wacom_device_add_buttons_dir (WacomDevice *wacom_device,
name = gsd_wacom_device_modeswitch_name (flags, button_num++);
id = g_strdup_printf ("%s%c", button_str_id, i);
- l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_HARDCODED, flags_to_group (flags), -1));
+ l = g_list_append (l, gsd_wacom_tablet_button_new (name, id, settings_path, WACOM_TABLET_BUTTON_TYPE_HARDCODED, gsd_wacom_device_button_pos (flags), flags_to_group (flags), -1));
g_free (name);
g_free (id);
diff --git a/plugins/wacom/gsd-wacom-device.h b/plugins/wacom/gsd-wacom-device.h
index 24e6e06..b4ad07f 100644
--- a/plugins/wacom/gsd-wacom-device.h
+++ b/plugins/wacom/gsd-wacom-device.h
@@ -97,6 +97,15 @@ typedef enum {
WACOM_TABLET_BUTTON_TYPE_HARDCODED
} GsdWacomTabletButtonType;
+/* Tablet Buttons Position*/
+typedef enum {
+ WACOM_TABLET_BUTTON_POS_UNDEF = 0,
+ WACOM_TABLET_BUTTON_POS_LEFT,
+ WACOM_TABLET_BUTTON_POS_RIGHT,
+ WACOM_TABLET_BUTTON_POS_TOP,
+ WACOM_TABLET_BUTTON_POS_BOTTOM
+} GsdWacomTabletButtonPos;
+
#define MAX_GROUP_ID 4
typedef struct
@@ -105,6 +114,7 @@ typedef struct
char *id;
GSettings *settings;
GsdWacomTabletButtonType type;
+ GsdWacomTabletButtonPos pos;
int group_id, idx;
} GsdWacomTabletButton;
@@ -158,6 +168,8 @@ GList * gsd_wacom_device_get_buttons (GsdWacomDevice *device);
GsdWacomTabletButton *gsd_wacom_device_get_button (GsdWacomDevice *device,
int button,
GtkDirectionType *dir);
+int gsd_wacom_device_get_current_mode (GsdWacomDevice *device,
+ int group_id);
int gsd_wacom_device_set_next_mode (GsdWacomDevice *device,
int group_id);
GsdWacomRotation gsd_wacom_device_rotation_name_to_type (const char *rotation);
diff --git a/plugins/wacom/gsd-wacom-manager.c b/plugins/wacom/gsd-wacom-manager.c
index 8890988..1fd0167 100644
--- a/plugins/wacom/gsd-wacom-manager.c
+++ b/plugins/wacom/gsd-wacom-manager.c
@@ -47,6 +47,7 @@
#include "gnome-settings-profile.h"
#include "gsd-wacom-manager.h"
#include "gsd-wacom-device.h"
+#include "gsd-wacom-osd-window.h"
#define GSD_WACOM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_WACOM_MANAGER, GsdWacomManagerPrivate))
@@ -83,6 +84,9 @@ struct GsdWacomManagerPrivate
/* button capture */
GSList *screens;
int opcode;
+
+ /* Help OSD window */
+ GtkWidget *osd_window;
};
static void gsd_wacom_manager_class_init (GsdWacomManagerClass *klass);
@@ -890,6 +894,89 @@ last_stylus_changed (GsdWacomDevice *device,
}
static void
+osd_window_hide (GsdWacomManager *manager)
+{
+ g_return_if_fail (manager != NULL);
+
+ if (manager->priv->osd_window) {
+ gtk_widget_destroy (manager->priv->osd_window);
+ manager->priv->osd_window = NULL;
+ }
+}
+
+static gboolean
+osd_window_on_key_release_event (GtkWidget *widget,
+ GdkEventKey *event,
+ GsdWacomManager *manager)
+{
+ if (event->type != GDK_KEY_RELEASE)
+ return FALSE;
+ if (event->keyval != GDK_KEY_Escape)
+ return FALSE;
+
+ osd_window_hide (manager);
+
+ return FALSE;
+}
+
+static gboolean
+osd_window_on_focus_out_event (GtkWidget *widget,
+ GdkEvent *event,
+ GsdWacomManager *manager)
+{
+ /* If the OSD window looses focus, hide it */
+ osd_window_hide (manager);
+
+ return FALSE;
+}
+
+static gboolean
+osd_window_toggle_visibility (GsdWacomManager *manager,
+ GsdWacomDevice *device)
+{
+ GtkWidget *widget;
+ gchar *message, *name;
+
+ if (manager->priv->osd_window) {
+ osd_window_hide (manager);
+ return FALSE;
+ }
+
+ name = g_markup_printf_escaped ("%s", gsd_wacom_device_get_name (device));
+ message = g_strdup_printf ("<big><b>%s</b></big>", name);
+ widget = gsd_wacom_osd_window_new (device, message);
+ g_free (message);
+ g_free (name);
+
+ /* Connect some signals to the OSD window */
+ g_signal_connect (widget, "key-release-event",
+ G_CALLBACK(osd_window_on_key_release_event), manager);
+ g_signal_connect (widget, "focus-out-event",
+ G_CALLBACK(osd_window_on_focus_out_event), manager);
+ g_object_add_weak_pointer (G_OBJECT (widget), (gpointer *) &manager->priv->osd_window);
+
+ gtk_window_present (GTK_WINDOW(widget));
+ manager->priv->osd_window = widget;
+
+ return TRUE;
+}
+
+static gboolean
+osd_window_update_viewable (GsdWacomManager *manager,
+ gchar *button_id,
+ XIEvent *xiev)
+{
+ if (manager->priv->osd_window == NULL)
+ return FALSE;
+
+ gsd_wacom_osd_window_set_active (GSD_WACOM_OSD_WINDOW (manager->priv->osd_window),
+ button_id,
+ xiev->evtype == XI_ButtonPress);
+ return TRUE;
+
+}
+
+static void
device_added_cb (GdkDeviceManager *device_manager,
GdkDevice *gdk_device,
GsdWacomManager *manager)
@@ -1146,6 +1233,7 @@ filter_button_events (XEvent *xevent,
int button;
GsdWacomTabletButton *wbutton;
GtkDirectionType dir;
+ gboolean emulate;
/* verify we have a key event */
if (xevent->type != GenericEvent)
@@ -1167,6 +1255,11 @@ filter_button_events (XEvent *xevent,
if (gsd_wacom_device_get_device_type (device) != WACOM_TYPE_PAD)
return GDK_FILTER_CONTINUE;
+ if ((manager->priv->osd_window != NULL) &&
+ (device != gsd_wacom_osd_window_get_device(GSD_WACOM_OSD_WINDOW(manager->priv->osd_window))))
+ /* This is a button event from another device while showing OSD window */
+ osd_window_hide (manager);
+
button = xev->detail;
wbutton = gsd_wacom_device_get_button (device, button, &dir);
@@ -1188,6 +1281,10 @@ filter_button_events (XEvent *xevent,
if (wbutton->type == WACOM_TABLET_BUTTON_TYPE_HARDCODED) {
int new_mode;
+ /* Update OSD window if shown */
+ if (osd_window_update_viewable (manager, wbutton->id, xiev))
+ return GDK_FILTER_REMOVE;
+
/* We switch modes on key release */
if (xiev->evtype == XI_ButtonRelease)
return GDK_FILTER_REMOVE;
@@ -1197,10 +1294,23 @@ filter_button_events (XEvent *xevent,
return GDK_FILTER_REMOVE;
}
+ /* Update OSD window if shown */
+ emulate = osd_window_update_viewable (manager, wbutton->id, xiev);
+
/* Nothing to do */
if (g_settings_get_enum (wbutton->settings, KEY_ACTION_TYPE) == GSD_WACOM_ACTION_TYPE_NONE)
return GDK_FILTER_REMOVE;
+ /* Show OSD window when requested */
+ if (g_settings_get_enum (wbutton->settings, KEY_ACTION_TYPE) == GSD_WACOM_ACTION_TYPE_HELP) {
+ if (xiev->evtype == XI_ButtonRelease)
+ osd_window_toggle_visibility (manager, device);
+ return GDK_FILTER_REMOVE;
+ }
+
+ if (emulate)
+ return GDK_FILTER_REMOVE;
+
/* Switch monitor */
if (g_settings_get_enum (wbutton->settings, KEY_ACTION_TYPE) == GSD_WACOM_ACTION_TYPE_SWITCH_MONITOR) {
if (xiev->evtype == XI_ButtonRelease)
@@ -1386,6 +1496,12 @@ gsd_wacom_manager_stop (GsdWacomManager *manager)
p->device_manager = NULL;
}
+
+ if (p->osd_window) {
+ gtk_widget_destroy (p->osd_window);
+ p->osd_window = NULL;
+ }
+
for (ls = p->screens; ls != NULL; ls = ls->next) {
gdk_window_remove_filter (gdk_screen_get_root_window (ls->data),
(GdkFilterFunc) filter_button_events,
diff --git a/plugins/wacom/gsd-wacom-osd-window.c b/plugins/wacom/gsd-wacom-osd-window.c
new file mode 100644
index 0000000..3f0577f
--- /dev/null
+++ b/plugins/wacom/gsd-wacom-osd-window.c
@@ -0,0 +1,1026 @@
+/*
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Author: Olivier Fourdan <ofourdan@redhat.com>
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <cairo.h>
+
+#include "gsd-wacom-osd-window.h"
+#include "gsd-wacom-device.h"
+#include "gsd-enums.h"
+
+#define ROTATION_KEY "rotation"
+#define ACTION_TYPE_KEY "action-type"
+#define CUSTOM_ACTION_KEY "custom-action"
+#define CUSTOM_ELEVATOR_ACTION_KEY "custom-elevator-action"
+
+#define BUTTON_ASPECT 0.8
+#define BUTTON_MAX_WIDTH 120
+#define BUTTON_SPACING 30
+#define LABEL_SPACING 20
+#define LINE_WIDTH 5
+#define WINDOW_OPACITY 0.8
+
+static void
+draw_rounded_rectangle (cairo_t *cr,
+ double x,
+ double y,
+ double width,
+ double height)
+{
+ double radius = height / 10.0;
+ double degrees = G_PI / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, x + width - radius, y + radius, radius, -90 * degrees, 0 * degrees);
+ cairo_arc (cr, x + width - radius, y + height - radius, radius, 0 * degrees, 90 * degrees);
+ cairo_arc (cr, x + radius, y + height - radius, radius, 90 * degrees, 180 * degrees);
+ cairo_arc (cr, x + radius, y + radius, radius, 180 * degrees, 270 * degrees);
+ cairo_close_path (cr);
+}
+
+static void
+draw_circle (cairo_t *cr,
+ double x,
+ double y,
+ double radius)
+{
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, x, y, radius, 0, 2 * G_PI);
+ cairo_close_path (cr);
+}
+
+#define GSD_TYPE_WACOM_OSD_BUTTON (gsd_wacom_osd_button_get_type ())
+#define GSD_WACOM_OSD_BUTTON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSD_TYPE_WACOM_OSD_BUTTON, GsdWacomOSDButton))
+#define GSD_WACOM_OSD_BUTTON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GSD_TYPE_WACOM_OSD_BUTTON, GsdWacomOSDButtonClass))
+#define GSD_IS_WACOM_OSD_BUTTON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSD_TYPE_WACOM_OSD_BUTTON))
+#define GSD_IS_WACOM_OSD_BUTTON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_WACOM_OSD_BUTTON))
+#define GSD_WACOM_OSD_BUTTON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_WACOM_OSD_BUTTON, GsdWacomOSDButtonClass))
+
+typedef struct GsdWacomOSDButtonPrivate GsdWacomOSDButtonPrivate;
+
+typedef struct {
+ GObject parent;
+ GsdWacomOSDButtonPrivate *priv;
+} GsdWacomOSDButton;
+
+typedef struct {
+ GObjectClass parent_class;
+} GsdWacomOSDButtonClass;
+
+GType gsd_wacom_osd_button_get_type (void) G_GNUC_CONST;
+
+enum {
+ PROP_OSD_BUTTON_0,
+ PROP_OSD_BUTTON_ID,
+ PROP_OSD_BUTTON_LABEL,
+ PROP_OSD_BUTTON_ACTIVE
+};
+
+#define GSD_WACOM_OSD_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+ GSD_TYPE_WACOM_OSD_BUTTON, \
+ GsdWacomOSDButtonPrivate))
+
+struct GsdWacomOSDButtonPrivate {
+ char *id;
+ char *label;
+ GdkRectangle area;
+ GsdWacomTabletButtonType type;
+ GsdWacomTabletButtonPos position;
+ gboolean active;
+};
+
+static void gsd_wacom_osd_button_class_init (GsdWacomOSDButtonClass *klass);
+static void gsd_wacom_osd_button_init (GsdWacomOSDButton *osd_button);
+static void gsd_wacom_osd_button_finalize (GObject *object);
+
+G_DEFINE_TYPE (GsdWacomOSDButton, gsd_wacom_osd_button, G_TYPE_OBJECT)
+
+static void
+gsd_wacom_osd_button_set_id (GsdWacomOSDButton *osd_button,
+ const gchar *str)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+ g_return_if_fail (str != NULL);
+
+ g_free (osd_button->priv->id);
+ osd_button->priv->id = g_strdup (str);
+}
+
+static void
+gsd_wacom_osd_button_set_label (GsdWacomOSDButton *osd_button,
+ const gchar *str)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ g_free (osd_button->priv->label);
+ osd_button->priv->label = g_strdup (str ? str : "");
+}
+
+static void
+gsd_wacom_osd_button_set_button_type (GsdWacomOSDButton *osd_button,
+ GsdWacomTabletButtonType type)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ osd_button->priv->type = type;
+}
+
+static void
+gsd_wacom_osd_button_set_position (GsdWacomOSDButton *osd_button,
+ GsdWacomTabletButtonPos position)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ osd_button->priv->position = position;
+}
+
+static void
+gsd_wacom_osd_button_set_active (GsdWacomOSDButton *osd_button,
+ gboolean active)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ osd_button->priv->active = active;
+}
+
+static void
+gsd_wacom_osd_button_move (GsdWacomOSDButton *osd_button,
+ gint x,
+ gint y)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ osd_button->priv->area.x = x;
+ osd_button->priv->area.y = y;
+}
+
+static void
+gsd_wacom_osd_button_resize (GsdWacomOSDButton *osd_button,
+ gint width,
+ gint height)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (osd_button));
+
+ osd_button->priv->area.width = width;
+ osd_button->priv->area.height = height;
+}
+
+static GsdWacomOSDButton *
+gsd_wacom_osd_button_new (gint x,
+ gint y,
+ gint width,
+ gint height)
+{
+ GsdWacomOSDButton *osd_button;
+
+ osd_button = GSD_WACOM_OSD_BUTTON (g_object_new (GSD_TYPE_WACOM_OSD_BUTTON, NULL));
+ osd_button->priv->area.x = x;
+ osd_button->priv->area.y = y;
+ osd_button->priv->area.width = width;
+ osd_button->priv->area.height = height;
+
+ return osd_button;
+}
+
+static void
+gsd_wacom_osd_button_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsdWacomOSDButton *osd_button;
+
+ osd_button = GSD_WACOM_OSD_BUTTON (object);
+
+ switch (prop_id) {
+ case PROP_OSD_BUTTON_ID:
+ gsd_wacom_osd_button_set_id (osd_button, g_value_get_string (value));
+ break;
+ case PROP_OSD_BUTTON_LABEL:
+ gsd_wacom_osd_button_set_label (osd_button, g_value_get_string (value));
+ break;
+ case PROP_OSD_BUTTON_ACTIVE:
+ gsd_wacom_osd_button_set_active (osd_button, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsd_wacom_osd_button_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsdWacomOSDButton *osd_button;
+
+ osd_button = GSD_WACOM_OSD_BUTTON (object);
+
+ switch (prop_id) {
+ case PROP_OSD_BUTTON_ID:
+ g_value_set_string (value, osd_button->priv->id);
+ break;
+ case PROP_OSD_BUTTON_LABEL:
+ g_value_set_string (value, osd_button->priv->label);
+ break;
+ case PROP_OSD_BUTTON_ACTIVE:
+ g_value_set_boolean (value, osd_button->priv->active);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsd_wacom_osd_button_class_init (GsdWacomOSDButtonClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = gsd_wacom_osd_button_set_property;
+ object_class->get_property = gsd_wacom_osd_button_get_property;
+ object_class->finalize = gsd_wacom_osd_button_finalize;
+
+ g_object_class_install_property (object_class,
+ PROP_OSD_BUTTON_ID,
+ g_param_spec_string ("id",
+ "Button Id",
+ "The Wacom Button ID",
+ "",
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_OSD_BUTTON_LABEL,
+ g_param_spec_string ("label",
+ "Label",
+ "The button label",
+ "",
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_OSD_BUTTON_ACTIVE,
+ g_param_spec_boolean ("active",
+ "Active",
+ "Whether the button is active",
+ FALSE,
+ G_PARAM_READWRITE));
+
+ g_type_class_add_private (klass, sizeof (GsdWacomOSDButtonPrivate));
+}
+
+static void
+gsd_wacom_osd_button_init (GsdWacomOSDButton *osd_button)
+{
+ osd_button->priv = GSD_WACOM_OSD_BUTTON_GET_PRIVATE (osd_button);
+}
+
+static void
+gsd_wacom_osd_button_finalize (GObject *object)
+{
+ GsdWacomOSDButton *osd_button;
+ GsdWacomOSDButtonPrivate *priv;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON (object));
+
+ osd_button = GSD_WACOM_OSD_BUTTON (object);
+
+ g_return_if_fail (osd_button->priv != NULL);
+
+ priv = osd_button->priv;
+
+ g_free (priv->id);
+ priv->id = NULL;
+
+ g_free (priv->label);
+ priv->label = NULL;
+
+ G_OBJECT_CLASS (gsd_wacom_osd_button_parent_class)->finalize (object);
+}
+
+/* Compute the new actual position once rotation is applied */
+static GsdWacomTabletButtonPos
+get_actual_position (GsdWacomTabletButtonPos position,
+ GsdWacomRotation rotation)
+{
+ switch (rotation) {
+ case GSD_WACOM_ROTATION_NONE:
+ return position;
+ break;
+ case GSD_WACOM_ROTATION_HALF:
+ if (position == WACOM_TABLET_BUTTON_POS_LEFT)
+ return WACOM_TABLET_BUTTON_POS_RIGHT;
+ if (position == WACOM_TABLET_BUTTON_POS_RIGHT)
+ return WACOM_TABLET_BUTTON_POS_LEFT;
+ if (position == WACOM_TABLET_BUTTON_POS_TOP)
+ return WACOM_TABLET_BUTTON_POS_BOTTOM;
+ if (position == WACOM_TABLET_BUTTON_POS_BOTTOM)
+ return WACOM_TABLET_BUTTON_POS_TOP;
+ break;
+ case GSD_WACOM_ROTATION_CCW:
+ if (position == WACOM_TABLET_BUTTON_POS_LEFT)
+ return WACOM_TABLET_BUTTON_POS_BOTTOM;
+ if (position == WACOM_TABLET_BUTTON_POS_RIGHT)
+ return WACOM_TABLET_BUTTON_POS_TOP;
+ if (position == WACOM_TABLET_BUTTON_POS_TOP)
+ return WACOM_TABLET_BUTTON_POS_LEFT;
+ if (position == WACOM_TABLET_BUTTON_POS_BOTTOM)
+ return WACOM_TABLET_BUTTON_POS_RIGHT;
+ break;
+ case GSD_WACOM_ROTATION_CW:
+ if (position == WACOM_TABLET_BUTTON_POS_LEFT)
+ return WACOM_TABLET_BUTTON_POS_TOP;
+ if (position == WACOM_TABLET_BUTTON_POS_RIGHT)
+ return WACOM_TABLET_BUTTON_POS_BOTTOM;
+ if (position == WACOM_TABLET_BUTTON_POS_TOP)
+ return WACOM_TABLET_BUTTON_POS_RIGHT;
+ if (position == WACOM_TABLET_BUTTON_POS_BOTTOM)
+ return WACOM_TABLET_BUTTON_POS_LEFT;
+ break;
+ default:
+ break;
+ }
+ /* fallback, should not happen */
+ return position;
+}
+
+/* Compute the new actual index once rotation is applied */
+static gint
+get_actual_index (GsdWacomTabletButtonPos position,
+ GsdWacomRotation rotation,
+ gint n_items,
+ gint current)
+{
+ g_return_val_if_fail (current < n_items, current);
+
+ switch (rotation) {
+ case GSD_WACOM_ROTATION_NONE:
+ return current;
+ break;
+ case GSD_WACOM_ROTATION_HALF:
+ return n_items - current - 1;
+ break;
+ case GSD_WACOM_ROTATION_CCW:
+ if (position == WACOM_TABLET_BUTTON_POS_LEFT ||
+ position == WACOM_TABLET_BUTTON_POS_RIGHT)
+ return current;
+ if (position == WACOM_TABLET_BUTTON_POS_TOP ||
+ position == WACOM_TABLET_BUTTON_POS_BOTTOM)
+ return n_items - current - 1;
+ break;
+ case GSD_WACOM_ROTATION_CW:
+ if (position == WACOM_TABLET_BUTTON_POS_LEFT ||
+ position == WACOM_TABLET_BUTTON_POS_RIGHT)
+ return n_items - current - 1;
+ if (position == WACOM_TABLET_BUTTON_POS_TOP ||
+ position == WACOM_TABLET_BUTTON_POS_BOTTOM)
+ return current;
+ break;
+ default:
+ break;
+ }
+ /* fallback, should not happen */
+ return current;
+}
+
+static void
+gsd_wacom_osd_button_draw (GsdWacomOSDButton *osd_button,
+ GtkStyleContext *style_context,
+ PangoContext *pango_context,
+ cairo_t *cr,
+ GtkAllocation *allocation,
+ GsdWacomRotation rotation)
+{
+ GsdWacomOSDButtonPrivate *priv;
+ PangoLayout *layout;
+ PangoRectangle logical_rect;
+ GsdWacomTabletButtonPos actual_position;
+ double lx, ly;
+ char *markup;
+
+ g_return_if_fail (GSD_IS_WACOM_OSD_BUTTON(osd_button));
+
+ priv = osd_button->priv;
+
+ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
+ cairo_set_line_width (cr, LINE_WIDTH);
+
+ actual_position = get_actual_position (priv->position, rotation);
+
+ if (osd_button->priv->type == WACOM_TABLET_BUTTON_TYPE_HARDCODED)
+ draw_circle (cr,
+ priv->area.x + priv->area.width / 2,
+ priv->area.y + priv->area.height / 2,
+ MIN (priv->area.width, priv->area.height) / 2);
+ else
+ draw_rounded_rectangle(cr,
+ priv->area.x, priv->area.y,
+ priv->area.width, priv->area.height);
+
+ if (osd_button->priv->active)
+ cairo_fill_preserve(cr);
+ cairo_stroke (cr);
+
+ /* Write the label */
+ layout = pango_layout_new (pango_context);
+
+ switch (actual_position) {
+ case WACOM_TABLET_BUTTON_POS_TOP:
+ case WACOM_TABLET_BUTTON_POS_BOTTOM:
+ pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
+ break;
+ case WACOM_TABLET_BUTTON_POS_RIGHT:
+ pango_layout_set_alignment (layout, PANGO_ALIGN_RIGHT);
+ break;
+ default:
+ pango_layout_set_alignment (layout, PANGO_ALIGN_LEFT);
+ break;
+ }
+ markup = g_strdup_printf ("<span foreground=\"white\">%s</span>", priv->label);
+ pango_layout_set_markup (layout, markup, -1);
+ g_free (markup);
+
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ switch (actual_position) {
+ case WACOM_TABLET_BUTTON_POS_TOP:
+ lx = priv->area.x + (priv->area.width - logical_rect.width) / 2 + logical_rect.x;
+ ly = priv->area.y + (priv->area.height + LABEL_SPACING + logical_rect.y);
+ break;
+ case WACOM_TABLET_BUTTON_POS_BOTTOM:
+ lx = priv->area.x + (priv->area.width - logical_rect.width) / 2 + logical_rect.x;
+ ly = priv->area.y - (LABEL_SPACING + logical_rect.y + logical_rect.height);
+ break;
+ case WACOM_TABLET_BUTTON_POS_RIGHT:
+ lx = priv->area.x - (LABEL_SPACING + logical_rect.x + logical_rect.width);
+ ly = priv->area.y + (priv->area.height - logical_rect.height) / 2 + logical_rect.y;
+ break;
+ default:
+ lx = priv->area.x + (priv->area.width + LABEL_SPACING + logical_rect.x);
+ ly = priv->area.y + (priv->area.height - logical_rect.height) / 2 + logical_rect.y;
+ break;
+ }
+ gtk_render_layout (style_context, cr, lx, ly, layout);
+
+ g_object_unref (layout);
+}
+
+enum {
+ PROP_OSD_WINDOW_0,
+ PROP_OSD_WINDOW_MESSAGE,
+ PROP_OSD_WINDOW_GSD_WACOM_DEVICE
+};
+
+#define GSD_WACOM_OSD_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+ GSD_TYPE_WACOM_OSD_WINDOW, \
+ GsdWacomOSDWindowPrivate))
+
+struct GsdWacomOSDWindowPrivate
+{
+ char *message;
+ GsdWacomDevice *pad;
+ GsdWacomRotation rotation;
+ gint num_buttons[4]; /* How many button per side */
+ GList *buttons;
+};
+
+static void gsd_wacom_osd_window_class_init (GsdWacomOSDWindowClass *klass);
+static void gsd_wacom_osd_window_init (GsdWacomOSDWindow *osd_window);
+static void gsd_wacom_osd_window_finalize (GObject *object);
+
+G_DEFINE_TYPE (GsdWacomOSDWindow, gsd_wacom_osd_window, GTK_TYPE_WINDOW)
+
+static void
+gsd_wacom_osd_window_draw_message (GsdWacomOSDWindow *osd_window,
+ GtkStyleContext *style_context,
+ PangoContext *pango_context,
+ cairo_t *cr,
+ GtkAllocation *allocation)
+{
+ PangoRectangle logical_rect;
+ PangoLayout *layout;
+ char *markup;
+ double x;
+ double y;
+
+ layout = pango_layout_new (pango_context);
+ pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
+
+ markup = g_strdup_printf ("<span foreground=\"white\">%s</span>", osd_window->priv->message);
+ pango_layout_set_markup (layout, markup, -1);
+ g_free (markup);
+
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ x = (allocation->width - logical_rect.width) / 2 + logical_rect.x;
+ y = (allocation->height - logical_rect.height) / 2 + logical_rect.y;
+
+ gtk_render_layout (style_context, cr, x, y, layout);
+ g_object_unref (layout);
+}
+
+
+static gboolean
+gsd_wacom_osd_window_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ GsdWacomOSDWindow *osd_window = GSD_WACOM_OSD_WINDOW (widget);
+
+ if (gtk_cairo_should_draw_window (cr, gtk_widget_get_window (widget))) {
+ GtkAllocation allocation;
+ GtkStyleContext *style_context;
+ PangoContext *pango_context;
+ GList *l;
+
+ style_context = gtk_widget_get_style_context (widget);
+ pango_context = gtk_widget_get_pango_context (widget);
+ gtk_widget_get_allocation(widget, &allocation);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
+ cairo_paint (cr);
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+
+ /* Draw all buttons */
+ for (l = osd_window->priv->buttons; l != NULL; l = l->next) {
+ GsdWacomOSDButton *osd_button = l->data;
+ gsd_wacom_osd_button_draw (osd_button,
+ style_context,
+ pango_context,
+ cr,
+ &allocation,
+ osd_window->priv->rotation);
+ }
+
+ /* Draw message */
+ gsd_wacom_osd_window_draw_message (osd_window,
+ style_context,
+ pango_context,
+ cr,
+ &allocation);
+ }
+
+ return FALSE;
+}
+
+static void
+gsd_wacom_osd_window_place_buttons (GsdWacomOSDWindow *osd_window,
+ GtkAllocation *allocation)
+{
+ gint buttons[4] = { 0, 0, 0, 0 };
+ GsdWacomRotation rotation;
+ gint nw, nh, pw, ph;
+ GList *l;
+
+ g_return_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window));
+
+ rotation = osd_window->priv->rotation;
+ nw = MAX (osd_window->priv->num_buttons[get_actual_position (WACOM_TABLET_BUTTON_POS_TOP, rotation)],
+ osd_window->priv->num_buttons[get_actual_position (WACOM_TABLET_BUTTON_POS_BOTTOM, rotation)]) + 3;
+ nh = MAX (osd_window->priv->num_buttons[get_actual_position (WACOM_TABLET_BUTTON_POS_LEFT, rotation)],
+ osd_window->priv->num_buttons[get_actual_position (WACOM_TABLET_BUTTON_POS_RIGHT, rotation)]) + 3;
+
+ pw = MIN (BUTTON_MAX_WIDTH, (allocation->width - (nw + 1) * BUTTON_SPACING) / nw);
+ ph = pw * BUTTON_ASPECT;
+
+ if ((ph + BUTTON_SPACING) * nh > allocation->height) {
+ ph = (allocation->height - (nh + 1) * BUTTON_SPACING) / nh;
+ pw = ph / BUTTON_ASPECT;
+ }
+
+ for (l = osd_window->priv->buttons; l != NULL; l = l->next) {
+ GsdWacomTabletButtonPos actual_position;
+ GsdWacomOSDButton *osd_button = l->data;
+ gint x, y, index, n_items, current;
+
+ n_items = osd_window->priv->num_buttons[osd_button->priv->position];
+ current = buttons[osd_button->priv->position];
+ index = get_actual_index (osd_button->priv->position, rotation, n_items, current);
+ actual_position = get_actual_position (osd_button->priv->position, rotation);
+
+ gsd_wacom_osd_button_resize (osd_button, pw, ph);
+ switch (actual_position) {
+ case WACOM_TABLET_BUTTON_POS_LEFT:
+ x = BUTTON_SPACING;
+ y = (allocation->height - (n_items * (osd_button->priv->area.height + BUTTON_SPACING) - BUTTON_SPACING)) / 2
+ + index * (osd_button->priv->area.height + BUTTON_SPACING);
+ break;
+ case WACOM_TABLET_BUTTON_POS_RIGHT:
+ x = allocation->width - (osd_button->priv->area.width + BUTTON_SPACING);
+ y = (allocation->height - (n_items * (osd_button->priv->area.height + BUTTON_SPACING) - BUTTON_SPACING)) / 2
+ + index * (osd_button->priv->area.height + BUTTON_SPACING);
+ break;
+ case WACOM_TABLET_BUTTON_POS_TOP:
+ x = (allocation->width - (n_items * (osd_button->priv->area.width + BUTTON_SPACING) - BUTTON_SPACING)) / 2
+ + index * (osd_button->priv->area.width + BUTTON_SPACING);
+ y = BUTTON_SPACING;
+ break;
+ case WACOM_TABLET_BUTTON_POS_BOTTOM:
+ x = (allocation->width - (n_items * (osd_button->priv->area.width + BUTTON_SPACING) - BUTTON_SPACING)) / 2
+ + index * (osd_button->priv->area.width + BUTTON_SPACING);
+ y = allocation->height - (osd_button->priv->area.height + BUTTON_SPACING);
+ break;
+ case WACOM_TABLET_BUTTON_POS_UNDEF:
+ default:
+ g_assert_not_reached();
+ break;
+ }
+ gsd_wacom_osd_button_move (osd_button, x, y);
+ buttons[osd_button->priv->position]++;
+ }
+}
+
+static gchar *
+get_tablet_button_label (GsdWacomDevice *device,
+ GsdWacomTabletButton *button)
+{
+ gchar *str;
+ guint keyval;
+ GdkModifierType mask;
+
+ g_return_val_if_fail (button, NULL);
+
+ if (button->type == WACOM_TABLET_BUTTON_TYPE_HARDCODED) {
+ gint mode;
+
+ mode = gsd_wacom_device_get_current_mode (device, button->group_id);
+ return g_strdup_printf (_("%s\nCurrent mode %d"), button->name, mode);
+ }
+
+ if (!button->settings)
+ goto out;
+
+ if (button->type == WACOM_TABLET_BUTTON_TYPE_NORMAL) {
+ GsdWacomActionType type;
+ gchar *name;
+
+ type = g_settings_get_enum (button->settings, ACTION_TYPE_KEY);
+ if (type == GSD_WACOM_ACTION_TYPE_NONE)
+ return g_strdup (_("None"));
+
+ if (type == GSD_WACOM_ACTION_TYPE_HELP)
+ return g_strdup (_("Show On-Screen Help"));
+
+ str = g_settings_get_string (button->settings, CUSTOM_ACTION_KEY);
+ if (str == NULL || *str == '\0') {
+ g_free (str);
+ return g_strdup (_("None"));
+ }
+
+ gtk_accelerator_parse (str, &keyval, &mask);
+ g_free (str);
+
+ str = gtk_accelerator_get_label (keyval, mask);
+ name = g_markup_printf_escaped ("Send Keystroke %s", str);
+ g_free (str);
+
+ return name;
+ }
+
+out:
+ return g_strdup (button->name);
+}
+
+/*
+ * Returns the rotation to apply a device to get a represntation relative to
+ * the current rotation of the output.
+ * (This function is _not_ the same as in gsd-wacom-manager.c)
+ */
+static GsdWacomRotation
+display_relative_rotation (GsdWacomRotation device_rotation,
+ GsdWacomRotation output_rotation)
+{
+ GsdWacomRotation rotations[] = { GSD_WACOM_ROTATION_HALF,
+ GSD_WACOM_ROTATION_CW,
+ GSD_WACOM_ROTATION_NONE,
+ GSD_WACOM_ROTATION_CCW };
+ guint i;
+
+ if (device_rotation == output_rotation)
+ return GSD_WACOM_ROTATION_NONE;
+
+ if (output_rotation == GSD_WACOM_ROTATION_NONE)
+ return device_rotation;
+
+ for (i = 0; i < G_N_ELEMENTS (rotations); i++) {
+ if (device_rotation == rotations[i])
+ break;
+ }
+
+ if (output_rotation == GSD_WACOM_ROTATION_HALF)
+ return rotations[(i + G_N_ELEMENTS (rotations) - 2) % G_N_ELEMENTS (rotations)];
+
+ if (output_rotation == GSD_WACOM_ROTATION_CW)
+ return rotations[(i + 1) % G_N_ELEMENTS (rotations)];
+
+ if (output_rotation == GSD_WACOM_ROTATION_CCW)
+ return rotations[(i + G_N_ELEMENTS (rotations) - 1) % G_N_ELEMENTS (rotations)];
+
+ /* fallback */
+ return GSD_WACOM_ROTATION_NONE;
+}
+
+void
+gsd_wacom_osd_window_set_device (GsdWacomOSDWindow *osd_window,
+ GsdWacomDevice *device)
+{
+ GtkAllocation allocation;
+ GsdWacomRotation device_rotation;
+ GsdWacomRotation output_rotation;
+ GSettings *settings;
+ gint monitor;
+ GdkRectangle desktop;
+ GdkScreen *screen;
+ GList *list, *l;
+
+ g_return_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window));
+ g_return_if_fail (GSD_IS_WACOM_DEVICE (device));
+
+ /* Bind the device with the OSD window */
+ if (osd_window->priv->pad)
+ g_object_weak_unref (G_OBJECT(osd_window->priv->pad),
+ (GWeakNotify) gtk_widget_destroy,
+ osd_window);
+ osd_window->priv->pad = device;
+ g_object_weak_ref (G_OBJECT(osd_window->priv->pad),
+ (GWeakNotify) gtk_widget_destroy,
+ osd_window);
+
+ /* Determine the monitor for that device */
+ monitor = gsd_wacom_device_get_display_monitor (device);
+ if (monitor < 0)
+ monitor = 0;
+ screen = gtk_window_get_screen (GTK_WINDOW (osd_window));
+ if (screen == NULL)
+ screen = gdk_screen_get_default ();
+ gdk_screen_get_monitor_geometry (screen, monitor, &desktop);
+
+ /* and place the OSD window accordingly */
+ gtk_window_move (GTK_WINDOW (osd_window), desktop.x, desktop.y);
+ gtk_window_set_default_size (GTK_WINDOW (osd_window), desktop.width, desktop.height);
+
+ /* Capture current rotation, we do not update that later, OSD window is meant to be short lived */
+ settings = gsd_wacom_device_get_settings (osd_window->priv->pad);
+ device_rotation = g_settings_get_enum (settings, ROTATION_KEY);
+ output_rotation = gsd_wacom_device_get_display_rotation (osd_window->priv->pad);
+ osd_window->priv->rotation = display_relative_rotation (device_rotation, output_rotation);
+
+ /* Create the new button hash table */
+ if (osd_window->priv->buttons)
+ g_list_free_full (osd_window->priv->buttons, g_object_unref);
+ osd_window->priv->buttons = NULL;
+
+ /* Create the buttons and compute the number of buttons on each side */
+ list = gsd_wacom_device_get_buttons (device);
+ for (l = list; l != NULL; l = l->next) {
+ GsdWacomTabletButton *tablet_button = l->data;
+
+ if (tablet_button->type == WACOM_TABLET_BUTTON_TYPE_NORMAL ||
+ tablet_button->type == WACOM_TABLET_BUTTON_TYPE_HARDCODED) {
+ GsdWacomOSDButton *osd_button;
+ gchar *str;
+
+ /* For now, place all buttons at (0,0) we'll move them later */
+ osd_button = gsd_wacom_osd_button_new (0, 0, 0, 0);
+ str = get_tablet_button_label (device, tablet_button);
+ gsd_wacom_osd_button_set_label (osd_button, str);
+ g_free (str);
+ gsd_wacom_osd_button_set_id (osd_button, tablet_button->id);
+ gsd_wacom_osd_button_set_button_type (osd_button, tablet_button->type);
+ gsd_wacom_osd_button_set_position (osd_button, tablet_button->pos);
+ osd_window->priv->buttons = g_list_append (osd_window->priv->buttons, osd_button);
+
+ osd_window->priv->num_buttons[tablet_button->pos]++;
+ }
+ }
+ g_list_free (list);
+
+ gtk_widget_get_allocation(GTK_WIDGET(osd_window), &allocation);
+ gsd_wacom_osd_window_place_buttons (osd_window, &allocation);
+}
+
+GsdWacomDevice *
+gsd_wacom_osd_window_get_device (GsdWacomOSDWindow *osd_window)
+{
+ g_return_val_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window), NULL);
+
+ return osd_window->priv->pad;
+}
+
+void
+gsd_wacom_osd_window_set_message (GsdWacomOSDWindow *osd_window,
+ const gchar *str)
+{
+ g_return_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window));
+ g_return_if_fail (str != NULL);
+
+ g_free (osd_window->priv->message);
+ osd_window->priv->message = g_strdup (str);
+}
+
+const char *
+gsd_wacom_osd_window_get_message (GsdWacomOSDWindow *osd_window)
+{
+ g_return_val_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window), NULL);
+
+ return osd_window->priv->message;
+}
+
+static void
+gsd_wacom_osd_window_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsdWacomOSDWindow *osd_window;
+
+ osd_window = GSD_WACOM_OSD_WINDOW (object);
+
+ switch (prop_id) {
+ case PROP_OSD_WINDOW_MESSAGE:
+ gsd_wacom_osd_window_set_message (osd_window, g_value_get_string (value));
+ break;
+ case PROP_OSD_WINDOW_GSD_WACOM_DEVICE:
+ gsd_wacom_osd_window_set_device (osd_window, g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsd_wacom_osd_window_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsdWacomOSDWindow *osd_window;
+
+ osd_window = GSD_WACOM_OSD_WINDOW (object);
+
+ switch (prop_id) {
+ case PROP_OSD_WINDOW_MESSAGE:
+ g_value_set_string (value, osd_window->priv->message);
+ break;
+ case PROP_OSD_WINDOW_GSD_WACOM_DEVICE:
+ g_value_set_object (value, (GObject*) osd_window->priv->pad);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+void
+gsd_wacom_osd_window_set_active (GsdWacomOSDWindow *osd_window,
+ gchar *button_id,
+ gboolean active)
+{
+ GdkWindow *win;
+ GList *l;
+
+ g_return_if_fail (GSD_IS_WACOM_OSD_WINDOW (osd_window));
+ g_return_if_fail (button_id != NULL);
+
+ for (l = osd_window->priv->buttons; l != NULL; l = l->next) {
+ GsdWacomOSDButton *osd_button = l->data;
+ if (g_strcmp0 (osd_button->priv->id, button_id) == 0) {
+ gsd_wacom_osd_button_set_active (osd_button, active);
+ win = gtk_widget_get_window(GTK_WIDGET(osd_window));
+ gdk_window_invalidate_rect(win, &osd_button->priv->area, FALSE);
+ }
+ }
+}
+
+GtkWidget *
+gsd_wacom_osd_window_new (GsdWacomDevice *pad,
+ const gchar *message)
+{
+ GsdWacomOSDWindow *osd_window;
+ GdkWindow *window;
+ GdkRGBA black;
+ GdkCursor *cursor;
+
+ osd_window = GSD_WACOM_OSD_WINDOW (g_object_new (GSD_TYPE_WACOM_OSD_WINDOW,
+ "wacom-device", pad,
+ "message", message,
+ NULL));
+
+ gtk_widget_set_app_paintable (GTK_WIDGET (osd_window), TRUE);
+
+ gdk_rgba_parse (&black, "rgb(0,0,0)");
+ gtk_window_set_opacity (GTK_WINDOW (osd_window), WINDOW_OPACITY);
+
+ gtk_widget_realize (GTK_WIDGET (osd_window));
+ window = gtk_widget_get_window (GTK_WIDGET (osd_window));
+ gdk_window_set_background_rgba (window, &black);
+
+ cursor = gdk_cursor_new (GDK_BLANK_CURSOR);
+ gdk_window_set_cursor (window, cursor);
+ g_object_unref (cursor);
+
+ gtk_widget_set_can_focus (GTK_WIDGET (osd_window), TRUE);
+ gtk_window_set_focus_on_map (GTK_WINDOW (osd_window), TRUE);
+ gtk_window_set_decorated (GTK_WINDOW (osd_window), FALSE);
+ gtk_window_set_deletable (GTK_WINDOW (osd_window), FALSE);
+ gtk_window_set_skip_taskbar_hint (GTK_WINDOW (osd_window), TRUE);
+ gtk_window_set_skip_pager_hint (GTK_WINDOW (osd_window), TRUE);
+ gtk_window_set_keep_above (GTK_WINDOW (osd_window), TRUE);
+ gtk_window_fullscreen (GTK_WINDOW (osd_window));
+
+ return GTK_WIDGET (osd_window);
+}
+
+static void
+gsd_wacom_osd_window_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ /* Recompute buttons position */
+ gsd_wacom_osd_window_place_buttons (GSD_WACOM_OSD_WINDOW (widget), allocation);
+}
+
+static void
+gsd_wacom_osd_window_class_init (GsdWacomOSDWindowClass *klass)
+{
+ GObjectClass *gobject_class;
+ GtkWidgetClass *widget_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+ widget_class = GTK_WIDGET_CLASS (klass);
+
+ gobject_class->set_property = gsd_wacom_osd_window_set_property;
+ gobject_class->get_property = gsd_wacom_osd_window_get_property;
+ gobject_class->finalize = gsd_wacom_osd_window_finalize;
+ widget_class->draw = gsd_wacom_osd_window_draw;
+ widget_class->size_allocate = gsd_wacom_osd_window_size_allocate;
+
+ g_object_class_install_property (gobject_class,
+ PROP_OSD_WINDOW_MESSAGE,
+ g_param_spec_string ("message",
+ "Window message",
+ "The message shown in the OSD window",
+ "",
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_OSD_WINDOW_GSD_WACOM_DEVICE,
+ g_param_spec_object ("wacom-device",
+ "Wacom device",
+ "The Wacom device represented by the OSD window",
+ GSD_TYPE_WACOM_DEVICE,
+ G_PARAM_READWRITE));
+
+ g_type_class_add_private (klass, sizeof (GsdWacomOSDWindowPrivate));
+}
+
+static void
+gsd_wacom_osd_window_init (GsdWacomOSDWindow *osd_window)
+{
+ osd_window->priv = GSD_WACOM_OSD_WINDOW_GET_PRIVATE (osd_window);
+}
+
+static void
+gsd_wacom_osd_window_finalize (GObject *object)
+{
+ GsdWacomOSDWindow *osd_window;
+ GsdWacomOSDWindowPrivate *priv;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GSD_IS_WACOM_OSD_WINDOW (object));
+
+ osd_window = GSD_WACOM_OSD_WINDOW (object);
+
+ g_return_if_fail (osd_window->priv != NULL);
+
+ priv = osd_window->priv;
+
+ g_free (priv->message);
+ priv->message = NULL;
+
+ if (priv->buttons) {
+ g_list_free_full (priv->buttons, g_object_unref);
+ priv->buttons = NULL;
+ }
+
+ G_OBJECT_CLASS (gsd_wacom_osd_window_parent_class)->finalize (object);
+}
diff --git a/plugins/wacom/gsd-wacom-osd-window.h b/plugins/wacom/gsd-wacom-osd-window.h
new file mode 100644
index 0000000..a1f669e
--- /dev/null
+++ b/plugins/wacom/gsd-wacom-osd-window.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Author: Olivier Fourdan <ofourdan@redhat.com>
+ *
+ */
+
+#ifndef __GSD_WACOM_OSD_WINDOW_H
+#define __GSD_WACOM_OSD_WINDOW_H
+
+#include <gtk/gtk.h>
+#include <glib-object.h>
+#include "gsd-wacom-device.h"
+
+#define GSD_TYPE_WACOM_OSD_WINDOW (gsd_wacom_osd_window_get_type ())
+#define GSD_WACOM_OSD_WINDOW(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSD_TYPE_WACOM_OSD_WINDOW, GsdWacomOSDWindow))
+#define GSD_WACOM_OSD_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GSD_TYPE_WACOM_OSD_WINDOW, GsdWacomOSDWindowClass))
+#define GSD_IS_WACOM_OSD_WINDOW(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSD_TYPE_WACOM_OSD_WINDOW))
+#define GSD_IS_WACOM_OSD_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_WACOM_OSD_WINDOW))
+#define GSD_WACOM_OSD_WINDOW_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_WACOM_OSD_WINDOW, GsdWacomOSDWindowClass))
+
+typedef struct GsdWacomOSDWindowPrivate GsdWacomOSDWindowPrivate;
+
+typedef struct
+{
+ GtkWindow window;
+ GsdWacomOSDWindowPrivate *priv;
+} GsdWacomOSDWindow;
+
+typedef struct
+{
+ GtkWindowClass parent_class;
+} GsdWacomOSDWindowClass;
+
+GType gsd_wacom_osd_window_get_type (void) G_GNUC_CONST;
+void gsd_wacom_osd_window_set_device (GsdWacomOSDWindow *osd_window,
+ GsdWacomDevice *device);
+GsdWacomDevice * gsd_wacom_osd_window_get_device (GsdWacomOSDWindow *osd_window);
+void gsd_wacom_osd_window_set_message (GsdWacomOSDWindow *osd_window,
+ const gchar *str);
+const char * gsd_wacom_osd_window_get_message (GsdWacomOSDWindow *osd_window);
+void gsd_wacom_osd_window_set_active (GsdWacomOSDWindow *osd_window,
+ gchar *button_id,
+ gboolean active);
+GtkWidget * gsd_wacom_osd_window_new (GsdWacomDevice *pad,
+ const gchar *message);
+
+#endif /* __GSD_WACOM_OSD_WINDOW_H */
diff --git a/plugins/wacom/test-osd-window.c b/plugins/wacom/test-osd-window.c
new file mode 100644
index 0000000..484515e
--- /dev/null
+++ b/plugins/wacom/test-osd-window.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Author: Olivier Fourdan <ofourdan@redhat.com>
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include <dirent.h>
+#include <glib/gi18n.h>
+#include "gsd-wacom-osd-window.h"
+
+static gboolean fake_device = FALSE;
+static gboolean option_debug = FALSE;
+
+static GsdWacomDevice *
+search_pad_device (void)
+{
+ GdkDeviceManager *mgr;
+ GList *list, *l;
+
+ mgr = gdk_display_get_device_manager (gdk_display_get_default ());
+ list = gdk_device_manager_list_devices (mgr, GDK_DEVICE_TYPE_SLAVE);
+ for (l = list; l ; l = l->next) {
+ GsdWacomDevice *device;
+
+ device = gsd_wacom_device_new (l->data);
+ if (gsd_wacom_device_get_device_type (device) == WACOM_TYPE_PAD)
+ return (device);
+ g_object_unref (device);
+ }
+ g_list_free (list);
+
+ return NULL;
+}
+
+static GsdWacomDevice *
+create_fake_device (void)
+{
+ return gsd_wacom_device_create_fake (WACOM_TYPE_PAD,
+ "Wacom Cintiq 21UX2",
+ "Wacom Cintiq 21UX2 pad");
+}
+
+static gboolean
+on_key_release_event(GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer data)
+{
+ if (event->type != GDK_KEY_RELEASE)
+ return FALSE;
+ if (event->keyval != GDK_KEY_Escape)
+ return FALSE;
+
+ gtk_main_quit();
+
+ return FALSE;
+}
+
+int main(int argc, char** argv)
+{
+ GtkWidget *widget;
+ GError *error = NULL;
+ GOptionContext *context;
+ GsdWacomDevice *device;
+ gchar *message;
+ const GOptionEntry entries[] = {
+ { "fake", 'f', 0, G_OPTION_ARG_NONE, &fake_device, "Fake Wacom Cintiq 21UX2", NULL },
+ { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug, "Debug output", NULL },
+ { NULL }
+ };
+
+ gtk_init (&argc, &argv);
+
+ context = g_option_context_new ("- test functions");
+ g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+
+ if (g_option_context_parse (context, &argc, &argv, &error) == FALSE) {
+ g_print ("Option parsing failed: %s\n", error->message);
+ return 1;
+ }
+
+ if (option_debug)
+ g_setenv ("G_MESSAGES_DEBUG", "all", TRUE);
+
+ if (fake_device == FALSE)
+ device = search_pad_device ();
+ else
+ device = create_fake_device ();
+
+ if (device == NULL) {
+ g_print ("No pad device found, consider using --fake\n");
+ return 1;
+ }
+
+ gtk_init(&argc, &argv);
+
+ message = g_strdup_printf ("<big><b>%s</b></big>\n<i>Test OSD application</i>", gsd_wacom_device_get_name (device));
+ widget = gsd_wacom_osd_window_new (device, message);
+ g_free (message);
+
+ g_signal_connect (widget, "key-release-event",
+ G_CALLBACK(on_key_release_event), NULL);
+ g_signal_connect (widget, "delete-event",
+ G_CALLBACK (gtk_main_quit), NULL);
+ g_signal_connect (widget, "unmap",
+ G_CALLBACK (gtk_main_quit), NULL);
+
+ gtk_widget_show (widget);
+ gtk_main ();
+
+ return 0;
+}
--
1.7.12.1