DeforaOS/Mixer
DeforaOS/Mixer
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Added a real error dialog

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This commit is contained in:
Pierre Pronchery 2010-07-04 22:01:14 +00:00
parent da02e3234e
commit cf307ff86d
1 changed files with 35 additions and 12 deletions
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47
src/mixer.c
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@ -110,6 +110,7 @@ static DesktopMenubar _mixer_menubar[] =
/* prototypes */
static int _mixer_error(Mixer * mixer, char const * message, int ret);
static mixer_ctrl_t * _mixer_get(Mixer * mixer, int dev);
@ -148,8 +149,7 @@ Mixer * mixer_new(char const * device, MixerOrientation orientation)
mixer->mc_cnt = 0;
if(mixer->fd < 0)
{
fprintf(stderr, "%s: %s: %s\n", PACKAGE, device,
strerror(errno));
_mixer_error(NULL, device, 0);
mixer_delete(mixer);
return NULL;
}
@ -393,9 +393,7 @@ int mixer_set_enum(Mixer * mixer, GtkWidget * widget)
#endif
if(ioctl(mixer->fd, AUDIO_MIXER_WRITE, p) == 0)
return 0;
fprintf(stderr, "%s: %s: %s\n", PACKAGE, "AUDIO_MIXER_WRITE",
strerror(errno));
return 1;
return _mixer_error(mixer, "AUDIO_MIXER_WRITE", 1);
}
@ -429,9 +427,7 @@ int mixer_set_value(Mixer * mixer, GtkWidget * widget, gdouble value)
#endif
if(ioctl(mixer->fd, AUDIO_MIXER_WRITE, p) == 0)
return 0;
fprintf(stderr, "%s: %s: %s\n", PACKAGE, "AUDIO_MIXER_WRITE",
strerror(errno));
return 1;
return _mixer_error(mixer, "AUDIO_MIXER_WRITE", 1);
}
@ -474,8 +470,7 @@ void mixer_properties(Mixer * mixer)
}
if(ioctl(mixer->fd, AUDIO_GETDEV, &ad) != 0)
{
fprintf(stderr, "%s: %s: %s\n", PACKAGE, "AUDIO_GETDEV",
strerror(errno));
_mixer_error(mixer, "AUDIO_GETDEV", 1);
return;
}
mixer->properties = gtk_dialog_new_with_buttons(_("Mixer properties"),
@ -576,6 +571,35 @@ void mixer_show_class(Mixer * mixer, char const * name)
/* private */
/* functions */
/* mixer_error */
static int _error_text(char const * message, int ret);
static int _mixer_error(Mixer * mixer, char const * message, int ret)
{
GtkWidget * dialog;
char const * error;
if(mixer == NULL)
return _error_text(message, ret);
error = strerror(errno);
dialog = gtk_message_dialog_new(GTK_WINDOW(mixer->window),
GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE, "%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
"%s: %s", message, error);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
gtk_dialog_run(GTK_DIALOG(dialog));
return ret;
}
static int _error_text(char const * message, int ret)
{
fputs(PACKAGE ": ", stderr);
perror(message);
return ret;
}
/* mixer_get */
static mixer_ctrl_t * _mixer_get(Mixer * mixer, int dev)
{
@ -598,8 +622,7 @@ static mixer_ctrl_t * _mixer_get(Mixer * mixer, int dev)
p->un.value.num_channels = md.un.v.num_channels;
if(ioctl(mixer->fd, AUDIO_MIXER_READ, p) != 0)
{
fprintf(stderr, "%s: %s: %s\n", PACKAGE, "AUDIO_MIXER_READ",
strerror(errno));
_mixer_error(mixer, "AUDIO_MIXER_READ", 0);
free(p);
return NULL;
}