/**
* Handles button-release-event' signal on the tray_icon, currently
* only used for middle-click.
*
* @param status_icon the object which received the signal
* @param event the GdkEventButton which triggered this signal
* @param user_data user data set when the signal handler was
* connected
*/
void tray_icon_button(GtkStatusIcon *status_icon,
GdkEventButton *event,
gpointer user_data) {
if (event->button == 2) {
gint act = 0;
if (g_key_file_has_key(keyFile,"PNMixer","MiddleClickAction",NULL))
act = g_key_file_get_integer(keyFile,"PNMixer","MiddleClickAction",NULL);
switch (act) {
case 0: // mute/unmute
setmute(mouse_noti);
get_mute_state(TRUE);
break;
case 1:
do_prefs();
break;
case 2: {
on_mixer();
break;
}
case 3:
if (g_key_file_has_key(keyFile,"PNMixer","CustomCommand",NULL)) {
gchar* cmd = g_key_file_get_string(keyFile,"PNMixer","CustomCommand",NULL);
if (cmd) {
run_command(cmd);
g_free(cmd);
} else // This shouldn't ever happen, so let's just write to console
g_warning("KeyFile has CustomCommand key, but get_string returned NULL");
}
else
report_error(_("You have not specified a custom command to run, please specify one in preferences."));
break;
default: {} // nothing
}
}
}
static
GdkFilterReturn key_filter(GdkXEvent *gdk_xevent, GdkEvent *event,
gpointer data) {
int type;
unsigned int key,state;
XKeyEvent *xevent;
//gboolean bResult;
xevent = gdk_xevent;
type = xevent->type;
if (type == KeyPress) {
key = ((XKeyEvent *)xevent)->keycode;
state = ((XKeyEvent *)xevent)->state;
if (key == volMuteKey && state == volMuteMods) {
setmute(enable_noti&&hotkey_noti);
get_mute_state(TRUE);
return GDK_FILTER_CONTINUE;
} else {
int cv = getvol();
if (key == volUpKey && state == volUpMods) {
setvol(cv+volStep,enable_noti&&hotkey_noti);
}
else if (key == volDownKey && state == volDownMods) {
setvol(cv-volStep,enable_noti&&hotkey_noti);
}
// just ignore unknown hotkeys
if (get_mute_state(TRUE) == 0)
setmute(enable_noti&&hotkey_noti);
// this will set the slider value
get_current_levels();
}
}
return GDK_FILTER_CONTINUE;
}
/**
* Updates all status icons for the different volume states like
* muted, low, medium, high as well as the volume meter. This
* is triggered either by apply_prefs() in the preferences subsystem,
* do_alsa_reinit() or tray_icon_resized().
*/
void update_status_icons() {
int i,icon_width;
GdkPixbuf* old_icons[4];
int size = tray_icon_size();
for(i=0;i<4;i++)
old_icons[i] = status_icons[i];
if (g_key_file_has_key(keyFile,"PNMixer","IconTheme",NULL)) {
status_icons[0] = get_stock_pixbuf("audio-volume-muted",size);
status_icons[1] = get_stock_pixbuf("audio-volume-low",size);
status_icons[2] = get_stock_pixbuf("audio-volume-medium",size);
status_icons[3] = get_stock_pixbuf("audio-volume-high",size);
} else {
status_icons[0] = create_pixbuf("pnmixer-muted.png");
status_icons[1] = create_pixbuf("pnmixer-low.png");
status_icons[2] = create_pixbuf("pnmixer-medium.png");
status_icons[3] = create_pixbuf("pnmixer-high.png");
}
icon_width = gdk_pixbuf_get_height(status_icons[0]);
vol_div_factor = ((gdk_pixbuf_get_height(status_icons[0])-10)/100.0);
vol_meter_width = 1.25*icon_width;
if (vol_meter_width%4 != 0)
vol_meter_width -= (vol_meter_width%4);
if (!vol_meter_row && g_key_file_get_boolean(keyFile,"PNMixer","DrawVolMeter",NULL)) {
int lim = vol_meter_width/4;
vol_meter_row = g_malloc(vol_meter_width*sizeof(guchar));
for(i=0;i<lim;i++) {
vol_meter_row[i*4] = vol_meter_red;
vol_meter_row[i*4+1] = vol_meter_green;
vol_meter_row[i*4+2] = vol_meter_blue;
vol_meter_row[i*4+3] = 255;
}
} else if (vol_meter_row && !g_key_file_get_boolean(keyFile,"PNMixer","DrawVolMeter",NULL)) {
free(vol_meter_row);
vol_meter_row = NULL;
if (icon_copy)
g_object_unref(icon_copy);
icon_copy = NULL;
}
draw_offset = g_key_file_get_integer(keyFile,"PNMixer","VolMeterPos",NULL);
if (tray_icon)
get_mute_state(TRUE);
for(i = 0;i < 4;i++)
if(old_icons[i])
g_object_unref(old_icons[i]);
}
/**
* Reinitializes alsa and updates the tray icon.
*/
void do_alsa_reinit (void) {
alsa_init();
update_status_icons();
update_vol_text();
get_mute_state(TRUE);
}
