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1000 | /*-*- Mode: C; c-basic-offset: 8 -*-*/
/***
This file is part of libkanberra.
Copyright 2008 Lennart Poettering
libkanberra is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 2.1 of the
License, or (at your option) any later version.
libkanberra 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with libkanberra. If not, see
<http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <ctk/ctk.h>
#include <cdk/cdkx.h>
#include <X11/Xatom.h>
#include "kanberra-ctk.h"
typedef struct {
guint signal_id;
gboolean arg1_is_set;
GObject *object;
GValue arg1;
CdkEvent *event;
} SoundEventData;
/*
We generate these sounds:
dialog-error
dialog-warning
dialog-information
dialog-question
window-new
window-close
window-minimized
window-unminimized
window-maximized
window-unmaximized
notebook-tab-changed
dialog-ok
dialog-cancel
item-selected
link-pressed
link-released
button-pressed
button-released
menu-click
button-toggle-on
button-toggle-off
menu-popup
menu-popdown
menu-replace
tooltip-popup
tooltip-popdown
drag-start
drag-accept
drag-fail
expander-toggle-on
expander-toggle-off
TODO:
scroll-xxx
window-switch
window-resize-xxx
window-move-xxx
*/
static gboolean disabled = FALSE;
static GQueue sound_event_queue = G_QUEUE_INIT;
static guint idle_id = 0;
static guint
signal_id_dialog_response,
signal_id_widget_show,
signal_id_widget_hide,
signal_id_check_menu_item_toggled,
signal_id_menu_item_activate,
signal_id_toggle_button_toggled,
signal_id_button_pressed,
signal_id_button_released,
signal_id_widget_window_state_event,
signal_id_notebook_switch_page,
signal_id_tree_view_cursor_changed,
signal_id_icon_view_selection_changed,
signal_id_widget_drag_begin,
signal_id_widget_drag_failed,
signal_id_widget_drag_drop,
signal_id_expander_activate;
static GQuark
disable_sound_quark,
was_iconized_quark,
is_xembed_quark;
/* Make sure GCC doesn't warn us about a missing prototype for this
* exported function */
void ctk_module_init(gint *argc, gchar ***argv[]);
static const char *translate_message_tye(CtkMessageType mt) {
static const char *const message_type_table[] = {
[CTK_MESSAGE_INFO] = "dialog-information",
[CTK_MESSAGE_WARNING] = "dialog-warning",
[CTK_MESSAGE_QUESTION] = "dialog-question",
[CTK_MESSAGE_ERROR] = "dialog-error",
[CTK_MESSAGE_OTHER] = NULL
};
if (mt >= G_N_ELEMENTS(message_type_table))
return NULL;
return message_type_table[mt];
}
static const char *translate_response(int response) {
static const char *const response_table[] = {
[-CTK_RESPONSE_NONE] = NULL,
[-CTK_RESPONSE_REJECT] = "dialog-cancel",
[-CTK_RESPONSE_DELETE_EVENT] = "dialog-cancel",
[-CTK_RESPONSE_ACCEPT] = "dialog-ok",
[-CTK_RESPONSE_OK] = "dialog-ok",
[-CTK_RESPONSE_CANCEL] = "dialog-cancel",
[-CTK_RESPONSE_CLOSE] = "dialog-ok",
[-CTK_RESPONSE_YES] = "dialog-ok",
[-CTK_RESPONSE_NO] = "dialog-cancel",
[-CTK_RESPONSE_APPLY] = "dialog-ok",
[-CTK_RESPONSE_HELP] = NULL,
};
if (response >= 0)
return NULL;
if ((unsigned) -response >= G_N_ELEMENTS(response_table))
return NULL;
return response_table[-response];
}
static gboolean is_child_of_combo_box(CtkWidget *w) {
while (w) {
if (CTK_IS_COMBO_BOX(w))
return TRUE;
w = ctk_widget_get_parent(w);
}
return FALSE;
}
static CtkDialog* find_parent_dialog(CtkWidget *w) {
while (w) {
if (CTK_IS_DIALOG(w))
return CTK_DIALOG(w);
w = ctk_widget_get_parent(w);
}
return NULL;
}
static void free_sound_event(SoundEventData *d) {
g_object_unref(d->object);
if (d->arg1_is_set)
g_value_unset(&d->arg1);
if (d->event)
cdk_event_free(d->event);
g_slice_free(SoundEventData, d);
}
static gboolean is_menu_hint(CdkWindowTypeHint hint) {
return
hint == CDK_WINDOW_TYPE_HINT_POPUP_MENU ||
hint == CDK_WINDOW_TYPE_HINT_DROPDOWN_MENU ||
hint == CDK_WINDOW_TYPE_HINT_MENU;
}
static SoundEventData* filter_sound_event(SoundEventData *d) {
GList *i, *n;
do {
for (i = sound_event_queue.head; i; i = n) {
SoundEventData *j;
j = i->data;
n = i->next;
if (d->object == j->object) {
/* Let's drop a show event immediately followed by a
* hide event */
if (d->signal_id == signal_id_widget_show &&
j->signal_id == signal_id_widget_hide) {
free_sound_event(d);
free_sound_event(j);
g_queue_delete_link(&sound_event_queue, i);
return NULL;
}
/* Let's drop widget hide events in favour of dialog
* response.
*
* Let's drop widget window state events in favour of
* widget hide/show.
*
* Let's drop double events */
if ((d->signal_id == signal_id_widget_hide &&
j->signal_id == signal_id_dialog_response) ||
(d->signal_id == signal_id_widget_window_state_event &&
j->signal_id == signal_id_widget_hide) ||
(d->signal_id == signal_id_widget_window_state_event &&
j->signal_id == signal_id_widget_show)) {
free_sound_event(d);
d = j;
g_queue_delete_link(&sound_event_queue, i);
break;
}
if ((d->signal_id == signal_id_dialog_response &&
j->signal_id == signal_id_widget_hide) ||
(d->signal_id == signal_id_widget_show &&
j->signal_id == signal_id_widget_window_state_event) ||
(d->signal_id == signal_id_widget_hide &&
j->signal_id == signal_id_widget_window_state_event) ||
(d->signal_id == j->signal_id)) {
free_sound_event(j);
g_queue_delete_link(&sound_event_queue, i);
}
} else if (CTK_IS_WINDOW(d->object) && CTK_IS_WINDOW(j->object)) {
CdkWindowTypeHint dhint, jhint;
dhint = ctk_window_get_type_hint(CTK_WINDOW(d->object));
jhint = ctk_window_get_type_hint(CTK_WINDOW(j->object));
if (is_menu_hint(dhint) && is_menu_hint(jhint)) {
if (d->signal_id == signal_id_widget_hide &&
j->signal_id == signal_id_widget_show) {
free_sound_event(d);
d = j;
g_queue_delete_link(&sound_event_queue, i);
break;
}
if (d->signal_id == signal_id_widget_show &&
j->signal_id == signal_id_widget_hide) {
free_sound_event(j);
g_queue_delete_link(&sound_event_queue, i);
}
}
}
}
/* If we exited the iteration early, let's retry. */
} while (i);
/* FIXME: Filter menu hide on menu show */
return d;
}
static gint window_get_desktop(CdkDisplay *d, CdkWindow *w) {
Atom type_return;
gint format_return;
gulong nitems_return;
gulong bytes_after_return;
guchar *data = NULL;
gint ret = -1;
#ifdef CDK_IS_X11_DISPLAY
if (!CDK_IS_X11_DISPLAY(d))<--- Skipping configuration 'CDK_IS_X11_DISPLAY' since the value of 'CDK_IS_X11_DISPLAY' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.
return 0;
#endif
if (XGetWindowProperty(CDK_DISPLAY_XDISPLAY(d), CDK_WINDOW_XID(w),
cdk_x11_get_xatom_by_name_for_display(d, "_NET_WM_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data) != Success)
return -1;
if (type_return == XA_CARDINAL && format_return == 32 && data) {
guint32 desktop = *(guint32*) data;
if (desktop != 0xFFFFFFFF)
ret = (gint) desktop;
}
if (type_return != None && data != NULL)
XFree(data);
return ret;
}
static gint display_get_desktop(CdkDisplay *d) {
Atom type_return;
gint format_return;
gulong nitems_return;
gulong bytes_after_return;
guchar *data = NULL;
gint ret = -1;
#ifdef CDK_IS_X11_DISPLAY
if (!CDK_IS_X11_DISPLAY(d))<--- Skipping configuration 'CDK_IS_X11_DISPLAY' since the value of 'CDK_IS_X11_DISPLAY' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.
return 0;
#endif
if (XGetWindowProperty(CDK_DISPLAY_XDISPLAY(d), DefaultRootWindow(CDK_DISPLAY_XDISPLAY(d)),
cdk_x11_get_xatom_by_name_for_display(d, "_NET_CURRENT_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data) != Success)
return -1;
if (type_return == XA_CARDINAL && format_return == 32 && data) {
guint32 desktop = *(guint32*) data;
if (desktop != 0xFFFFFFFF)
ret = (gint) desktop;
}
if (type_return != None && data != NULL)
XFree(data);
return ret;
}
static gboolean window_is_xembed(CdkDisplay *d, CdkWindow *w) {
Atom type_return;
gint format_return;
gulong nitems_return;
gulong bytes_after_return;
guchar *data = NULL;
gboolean ret = FALSE;
Atom xembed;
#ifdef CDK_IS_X11_DISPLAY
if (!CDK_IS_X11_DISPLAY(d))<--- Skipping configuration 'CDK_IS_X11_DISPLAY' since the value of 'CDK_IS_X11_DISPLAY' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.
return FALSE;
#endif
/* Gnome Panel applets are XEMBED windows. We need to make sure we
* ignore them */
xembed = cdk_x11_get_xatom_by_name_for_display(d, "_XEMBED_INFO");
/* be robust against not existing XIDs (LP: #834403) */
cdk_x11_display_error_trap_push (d);
if (XGetWindowProperty(CDK_DISPLAY_XDISPLAY(d), CDK_WINDOW_XID(w),
xembed,
0, 2, False, xembed, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data) != Success) {
return FALSE;
}
cdk_x11_display_error_trap_pop_ignored (d);
if (type_return == xembed && format_return == 32 && data)
ret = TRUE;
if (type_return != None && data != NULL)
XFree(data);
return ret;
}
static void dispatch_sound_event(SoundEventData *d) {
int ret = KA_SUCCESS;<--- Variable 'ret' is assigned a value that is never used.
static gboolean menu_is_popped_up = FALSE;
if (g_object_get_qdata(d->object, disable_sound_quark))
return;
/* The CdkWindow of the the widget might have changed while this
* event was queued for us. Make sure to update it from the
* current one if necessary. */
if (d->event && d->event->any.window) {
CdkWindow *window;
g_object_unref(G_OBJECT(d->event->any.window));
if ((window = ctk_widget_get_window(CTK_WIDGET(d->object))))
d->event->any.window = CDK_WINDOW(g_object_ref(G_OBJECT(window)));
else
d->event->any.window = NULL;
}
if (d->signal_id == signal_id_widget_show) {
CdkWindowTypeHint hint;
/* Show/hide signals for non-windows have already been filtered out
* by the emission hook! */
hint = ctk_window_get_type_hint(CTK_WINDOW(d->object));
if (is_menu_hint(hint)) {
if (!menu_is_popped_up) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "menu-popup",
KA_PROP_EVENT_DESCRIPTION, "Menu popped up",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "menu-replace",
KA_PROP_EVENT_DESCRIPTION, "Menu replaced",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
menu_is_popped_up = TRUE;
} else if (hint == CDK_WINDOW_TYPE_HINT_TOOLTIP) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "tooltip-popup",
KA_PROP_EVENT_DESCRIPTION, "Tooltip popped up",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else if (hint == CDK_WINDOW_TYPE_HINT_NORMAL ||
hint == CDK_WINDOW_TYPE_HINT_DIALOG) {
gboolean played_sound = FALSE;
gboolean is_xembed;
is_xembed =
ctk_widget_get_realized(CTK_WIDGET(d->object)) &&
window_is_xembed(
ctk_widget_get_display(CTK_WIDGET(d->object)),
ctk_widget_get_window(CTK_WIDGET(d->object)));
g_object_set_qdata(d->object, is_xembed_quark, GINT_TO_POINTER(is_xembed));
if (CTK_IS_MESSAGE_DIALOG(d->object)) {
CtkMessageType mt;
const char *id;
g_object_get(d->object, "message_type", &mt, NULL);
if ((id = translate_message_tye(mt))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, id,
KA_PROP_EVENT_DESCRIPTION, "Message dialog shown",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
played_sound = TRUE;
}
}
if (!played_sound &&
!is_xembed &&
ctk_window_get_decorated(CTK_WINDOW(d->object))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-new",
KA_PROP_EVENT_DESCRIPTION, "Window shown",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
}
}
if (CTK_IS_DIALOG(d->object) && d->signal_id == signal_id_dialog_response) {
int response;
const char *id;
response = g_value_get_int(&d->arg1);
if ((id = translate_response(response))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, id,
KA_PROP_EVENT_DESCRIPTION, "Dialog closed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-close",
KA_PROP_EVENT_DESCRIPTION, "Window closed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
} else if (d->signal_id == signal_id_widget_hide) {
CdkWindowTypeHint hint;
hint = ctk_window_get_type_hint(CTK_WINDOW(d->object));
if (is_menu_hint(hint)) {
if (CTK_IS_MENU(ctk_bin_get_child(CTK_BIN(d->object)))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "menu-popdown",
KA_PROP_EVENT_DESCRIPTION, "Menu popped down",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
menu_is_popped_up = FALSE;
} else if (hint == CDK_WINDOW_TYPE_HINT_TOOLTIP) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "tooltip-popdown",
KA_PROP_EVENT_DESCRIPTION, "Tooltip popped down",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else if ((hint == CDK_WINDOW_TYPE_HINT_NORMAL ||
hint == CDK_WINDOW_TYPE_HINT_DIALOG)) {
gboolean is_xembed;
is_xembed = !!g_object_get_qdata(d->object, is_xembed_quark);
if (!is_xembed &&
ctk_window_get_decorated(CTK_WINDOW(d->object)))
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-close",
KA_PROP_EVENT_DESCRIPTION, "Window closed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
}
if (CTK_IS_WINDOW(d->object) && d->signal_id == signal_id_widget_window_state_event) {
CdkEventWindowState *e;
gint w_desktop = -1, c_desktop = -1;
e = (CdkEventWindowState*) d->event;
/* Unfortunately CDK_WINDOW_STATE_ICONIFIED is used both for
* proper minimizing and when a window becomes invisible
* because the desktop was switched. To handle this we check
* if the window becoming invisible is actually on the current
* desktop, and only if that's the case we assume it is being
* minimized. We then store this information, so that we know
* later on when the window is unminimized again. */
if (ctk_widget_get_realized(CTK_WIDGET(d->object))) {
CdkDisplay *display;
display = ctk_widget_get_display(CTK_WIDGET(d->object));
w_desktop = window_get_desktop(display, ctk_widget_get_window(CTK_WIDGET(d->object)));
c_desktop = display_get_desktop(display);
}
if ((e->changed_mask & CDK_WINDOW_STATE_ICONIFIED) &&
(e->new_window_state & CDK_WINDOW_STATE_ICONIFIED) &&
(w_desktop == c_desktop || w_desktop < 0)) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-minimized",
KA_PROP_EVENT_DESCRIPTION, "Window minimized",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
g_object_set_qdata(d->object, was_iconized_quark, GINT_TO_POINTER(1));
} else if ((e->changed_mask & (CDK_WINDOW_STATE_MAXIMIZED|CDK_WINDOW_STATE_FULLSCREEN)) &&
(e->new_window_state & (CDK_WINDOW_STATE_MAXIMIZED|CDK_WINDOW_STATE_FULLSCREEN))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-maximized",
KA_PROP_EVENT_DESCRIPTION, "Window maximized",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
g_object_set_qdata(d->object, was_iconized_quark, GINT_TO_POINTER(0));
} else if ((e->changed_mask & CDK_WINDOW_STATE_ICONIFIED) &&
!(e->new_window_state & CDK_WINDOW_STATE_ICONIFIED) &&
g_object_get_qdata(d->object, was_iconized_quark)) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-unminimized",
KA_PROP_EVENT_DESCRIPTION, "Window unminimized",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
g_object_set_qdata(d->object, was_iconized_quark, GINT_TO_POINTER(0));
} else if ((e->changed_mask & (CDK_WINDOW_STATE_MAXIMIZED|CDK_WINDOW_STATE_FULLSCREEN)) &&
!(e->new_window_state & (CDK_WINDOW_STATE_MAXIMIZED|CDK_WINDOW_STATE_FULLSCREEN))) {
ret = ka_ctk_play_for_widget(CTK_WIDGET(d->object), 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "window-unmaximized",
KA_PROP_EVENT_DESCRIPTION, "Window unmaximized",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
}
if (CTK_IS_CHECK_MENU_ITEM(d->object) && d->signal_id == signal_id_check_menu_item_toggled) {
if (ctk_check_menu_item_get_active(CTK_CHECK_MENU_ITEM(d->object)))
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-toggle-on",
KA_PROP_EVENT_DESCRIPTION, "Check menu item checked",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
else
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-toggle-off",
KA_PROP_EVENT_DESCRIPTION, "Check menu item unchecked",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else if (CTK_IS_MENU_ITEM(d->object) && d->signal_id == signal_id_menu_item_activate) {
if (!ctk_menu_item_get_submenu(CTK_MENU_ITEM(d->object)))
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "menu-click",
KA_PROP_EVENT_DESCRIPTION, "Menu item clicked",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
if (CTK_IS_TOGGLE_BUTTON(d->object)) {
if (d->signal_id == signal_id_toggle_button_toggled) {
if (!is_child_of_combo_box(CTK_WIDGET(d->object))) {
/* We don't want to play this sound if this is a toggle
* button belonging to combo box. */
if (ctk_toggle_button_get_active(CTK_TOGGLE_BUTTON(d->object)))
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-toggle-on",
KA_PROP_EVENT_DESCRIPTION, "Toggle button checked",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
else
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-toggle-off",
KA_PROP_EVENT_DESCRIPTION, "Toggle button unchecked",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
}
} else if (CTK_IS_LINK_BUTTON(d->object)) {
if (d->signal_id == signal_id_button_pressed) {
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "link-pressed",
KA_PROP_EVENT_DESCRIPTION, "Link pressed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else if (d->signal_id == signal_id_button_released) {
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "link-released",
KA_PROP_EVENT_DESCRIPTION, "Link released",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
} else if (CTK_IS_BUTTON(d->object) && !CTK_IS_TOGGLE_BUTTON(d->object)) {
if (d->signal_id == signal_id_button_pressed) {
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-pressed",
KA_PROP_EVENT_DESCRIPTION, "Button pressed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
} else if (d->signal_id == signal_id_button_released) {
CtkDialog *dialog;
gboolean dont_play = FALSE;
if ((dialog = find_parent_dialog(CTK_WIDGET(d->object)))) {
int response;
/* Don't play the click sound if this is a response widget
* we will generate a dialog-xxx event sound anyway. */
response = ctk_dialog_get_response_for_widget(dialog, CTK_WIDGET(d->object));
dont_play = !!translate_response(response);
}
if (!dont_play)
ret = ka_ctk_play_for_event(d->event, 0,<--- Variable 'ret' is assigned a value that is never used.
KA_PROP_EVENT_ID, "button-released",
KA_PROP_EVENT_DESCRIPTION, "Button released",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
}
}
if (CTK_IS_NOTEBOOK(d->object) && d->signal_id == signal_id_notebook_switch_page) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "notebook-tab-changed",
KA_PROP_EVENT_DESCRIPTION, "Tab changed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
}
if (CTK_IS_TREE_VIEW(d->object) && d->signal_id == signal_id_tree_view_cursor_changed) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "item-selected",
KA_PROP_EVENT_DESCRIPTION, "Item selected",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
}
if (CTK_IS_ICON_VIEW(d->object) && d->signal_id == signal_id_icon_view_selection_changed) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "item-selected",
KA_PROP_EVENT_DESCRIPTION, "Item selected",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
}
if (CTK_IS_EXPANDER(d->object) && d->signal_id == signal_id_expander_activate) {
if (ctk_expander_get_expanded(CTK_EXPANDER(d->object)))
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "expander-toggle-on",
KA_PROP_EVENT_DESCRIPTION, "Expander expanded",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
else
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "expander-toggle-off",
KA_PROP_EVENT_DESCRIPTION, "Expander unexpanded",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
}
if (CTK_IS_WIDGET(d->object)) {
if (d->signal_id == signal_id_widget_drag_begin) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "drag-start",
KA_PROP_EVENT_DESCRIPTION, "Drag started",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
} else if (d->signal_id == signal_id_widget_drag_drop) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "drag-accept",
KA_PROP_EVENT_DESCRIPTION, "Drag accepted",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
} else if (d->signal_id == signal_id_widget_drag_failed) {
ret = ka_ctk_play_for_event(d->event, 0,
KA_PROP_EVENT_ID, "drag-fail",
KA_PROP_EVENT_DESCRIPTION, "Drag failed",
KA_PROP_KANBERRA_CACHE_CONTROL, "permanent",
NULL);
goto finish;
}
}
finish:
;
/* if (ret != KA_SUCCESS) */
/* g_warning("Failed to play event sound: %s", ka_strerror(ret)); */
}
static void dispatch_queue(void) {
SoundEventData *d;
while ((d = g_queue_pop_head(&sound_event_queue))) {
if (!(d = filter_sound_event(d)))
continue;
dispatch_sound_event(d);
free_sound_event(d);
}
}
static gboolean idle_cb(void *userdata) {
idle_id = 0;
dispatch_queue();
return FALSE;
}
static void connect_settings(void);
static gboolean emission_hook_cb(GSignalInvocationHint *hint, guint n_param_values, const GValue *param_values, gpointer data) {
static SoundEventData *d = NULL;
CdkEvent *e;
GObject *object;
connect_settings();
if (disabled)
return TRUE;
object = g_value_get_object(¶m_values[0]);
/* g_message("signal '%s' on object of type '%s' with name '%s'", */
/* g_signal_name(hint->signal_id), */
/* G_OBJECT_TYPE_NAME(object), */
/* ctk_widget_get_name(CTK_WIDGET(object))); */
/* if (CTK_IS_WINDOW(object)) */
/* g_message("window role='%s' title='%s' type='%u'", */
/* ctk_window_get_role(CTK_WINDOW(object)), */
/* ctk_window_get_title(CTK_WINDOW(object)), */
/* ctk_window_get_type_hint(CTK_WINDOW(object))); */
/* Filter a few very often occuring signals as quickly as possible */
if ((hint->signal_id == signal_id_widget_hide ||
hint->signal_id == signal_id_widget_show ||
hint->signal_id == signal_id_widget_window_state_event) &&
!CTK_IS_WINDOW(object))
return TRUE;
if (hint->signal_id != signal_id_widget_hide &&
hint->signal_id != signal_id_dialog_response &&
!ctk_widget_is_drawable(CTK_WIDGET (object)))
return TRUE;
d = g_slice_new0(SoundEventData);
d->object = g_object_ref(object);
d->signal_id = hint->signal_id;
if (d->signal_id == signal_id_widget_window_state_event) {
d->event = cdk_event_copy(g_value_peek_pointer(¶m_values[1]));
} else if ((e = ctk_get_current_event()))
d->event = cdk_event_copy(e);
if (n_param_values > 1) {
g_value_init(&d->arg1, G_VALUE_TYPE(¶m_values[1]));
g_value_copy(¶m_values[1], &d->arg1);
d->arg1_is_set = TRUE;
}
g_queue_push_tail(&sound_event_queue, d);
if (idle_id == 0)
idle_id = cdk_threads_add_idle_full(CDK_PRIORITY_REDRAW-1, (GSourceFunc) idle_cb, NULL, NULL);
return TRUE;
}
static void install_hook(GType type, const char *sig, guint *sn) {
GTypeClass *type_class;
type_class = g_type_class_ref(type);
*sn = g_signal_lookup(sig, type);
g_signal_add_emission_hook(*sn, 0, emission_hook_cb, NULL, NULL);
g_type_class_unref(type_class);
}
static void read_enable_input_feedback_sounds(CtkSettings *s) {
gboolean enabled = !disabled;
if (g_getenv("KANBERRA_FORCE_INPUT_FEEDBACK_SOUNDS"))
disabled = FALSE;
else {
g_object_get(G_OBJECT(s), "ctk-enable-input-feedback-sounds", &enabled, NULL);
disabled = !enabled;
}
}
static void enable_input_feedback_sounds_changed(CtkSettings *s, GParamSpec *arg1, gpointer userdata) {
read_enable_input_feedback_sounds(s);
}
static void connect_settings(void) {
CtkSettings *s;
static gboolean connected = FALSE;
if (connected)
return;
if (!(s = ctk_settings_get_default()))
return;
if (g_object_class_find_property(G_OBJECT_GET_CLASS(s), "ctk-enable-input-feedback-sounds")) {
g_signal_connect(G_OBJECT(s), "notify::ctk-enable-input-feedback-sounds", G_CALLBACK(enable_input_feedback_sounds_changed), NULL);
read_enable_input_feedback_sounds(s);
} else
g_debug("This Ctk+ version doesn't have the CtkSettings::ctk-enable-input-feedback-sounds property.");
connected = TRUE;
}
#if CTK_CHECK_VERSION(3,0,0)
#warning "We really need a quit handler in Ctk 3.0, https://bugzilla.gnome.org/show_bug.cgi?id=639770"
#else
static gboolean quit_handler(gpointer data) {
dispatch_queue();
return FALSE;
}
#endif
G_MODULE_EXPORT void ctk_module_init(gint *argc, gchar ***argv[]) {
/* This is the same quark libgnomeui uses! */
disable_sound_quark = g_quark_from_string("gnome_disable_sound_events");
was_iconized_quark = g_quark_from_string("kanberra_was_iconized");
is_xembed_quark = g_quark_from_string("kanberra_is_xembed");
/* Hook up the ctk setting */
connect_settings();
install_hook(CTK_TYPE_WINDOW, "show", &signal_id_widget_show);
install_hook(CTK_TYPE_WINDOW, "hide", &signal_id_widget_hide);
install_hook(CTK_TYPE_DIALOG, "response", &signal_id_dialog_response);
install_hook(CTK_TYPE_MENU_ITEM, "activate", &signal_id_menu_item_activate);
install_hook(CTK_TYPE_CHECK_MENU_ITEM, "toggled", &signal_id_check_menu_item_toggled);
install_hook(CTK_TYPE_TOGGLE_BUTTON, "toggled", &signal_id_toggle_button_toggled);
install_hook(CTK_TYPE_BUTTON, "pressed", &signal_id_button_pressed);
install_hook(CTK_TYPE_BUTTON, "released", &signal_id_button_released);
install_hook(CTK_TYPE_WIDGET, "window-state-event", &signal_id_widget_window_state_event);
install_hook(CTK_TYPE_NOTEBOOK, "switch-page", &signal_id_notebook_switch_page);
install_hook(CTK_TYPE_TREE_VIEW, "cursor-changed", &signal_id_tree_view_cursor_changed);
install_hook(CTK_TYPE_ICON_VIEW, "selection-changed", &signal_id_icon_view_selection_changed);
install_hook(CTK_TYPE_WIDGET, "drag-begin", &signal_id_widget_drag_begin);
install_hook(CTK_TYPE_WIDGET, "drag-drop", &signal_id_widget_drag_drop);
install_hook(CTK_TYPE_WIDGET, "drag-failed", &signal_id_widget_drag_failed);
install_hook(CTK_TYPE_EXPANDER, "activate", &signal_id_expander_activate);
#if !CTK_CHECK_VERSION(3,0,0)
ctk_quit_add(1, quit_handler, NULL);
#endif
}
G_MODULE_EXPORT gchar* g_module_check_init(GModule *module);
G_MODULE_EXPORT gchar* g_module_check_init(GModule *module) {
g_module_make_resident(module);
return NULL;
}
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