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Improve display of long text for enums.

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This commit is contained in:
James Courtier-Dutton 2005-05-22 14:16:38 +00:00
parent a9881f3f20
commit f8d4923fa7
1 changed files with 26 additions and 5 deletions
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31
alsamixer/alsamixer.c
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@ -722,7 +722,7 @@ static void draw_blank(int x, int y, int lines)
}
/* show the information of the focused item */
static void display_item_info(int elem_index, snd_mixer_selem_id_t *sid, int is_off)
static void display_item_info(int elem_index, snd_mixer_selem_id_t *sid, char *extra_info)
{
char string[64], idxstr[10];
int idx;
@ -753,7 +753,7 @@ static void display_item_info(int elem_index, snd_mixer_selem_id_t *sid, int is_
snd_mixer_selem_id_get_name(sid),
(mixer_type[elem_index] & MIXER_ELEM_CAPTURE_SUFFIX) ? " Capture" : "",
idx > 0 ? idxstr : "",
is_off ? " [Off]" : "");
extra_info);
for (i = strlen(string); i < sizeof(string) - 1; i++)
string[i] = ' ';
string[xlen] = '\0';
@ -788,7 +788,7 @@ static void display_enum_list(snd_mixer_elem_t *elem, int y, int x)
{
int cury, ch, err;
draw_blank(x, y, mixer_cbar_height + 6);
draw_blank(x, y, mixer_cbar_height + 5);
cury = y - 4;
for (ch = 0; ch < 2; ch++) {
@ -897,6 +897,7 @@ mixer_update_cbar (int elem_index)
snd_mixer_selem_channel_id_t chn_left, chn_right;
int x, y;
int swl, swr;
char * extra_info;
/* set new scontrol indices and read info
*/
@ -953,14 +954,34 @@ mixer_update_cbar (int elem_index)
if (elem_index == mixer_focus_elem) {
/* control muted? */
swl = swr = 1;
extra_info = "";
if (mixer_type[elem_index] & MIXER_ELEM_MUTE_SWITCH) {
snd_mixer_selem_get_playback_switch(elem, chn_left, &swl);
swr = swl;
if (chn_right != SND_MIXER_SCHN_UNKNOWN)
snd_mixer_selem_get_playback_switch(elem, chn_right, &swr);
extra_info = !swl && !swr ? " [Off]" : "";
}
display_item_info(elem_index, sid, !swl && !swr);
if (mixer_type[elem_index] & MIXER_ELEM_ENUM) {
while (1) {
int eidx, err, length;
char tmp[50];
tmp[0]=' ';
tmp[1]='[';
err = snd_mixer_selem_get_enum_item(elem, 0, &eidx);
if (err < 0)
break;
if (snd_mixer_selem_get_enum_item_name(elem, eidx, sizeof(tmp) - 3, tmp+2) < 0)
break;
tmp[48] = 0;
length=strlen(tmp);
tmp[length]=']';
tmp[length+1]=0;
extra_info = tmp;
break;
}
}
display_item_info(elem_index, sid, extra_info);
}
/* get channel bar position