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alsamixer - Tricolorize volume bars

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A little of bit of Italian taste was missing...

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-06-18 14:42:28 +02:00
parent 05fcb0c79f
commit 29a7dbc552
3 changed files with 51 additions and 18 deletions
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22
alsamixer/colors.c
View file

@ -33,7 +33,11 @@ int attr_ctl_nocapture;
int attr_ctl_label;
int attr_ctl_label_focus;
int attr_ctl_mark_focus;
int attr_ctl_bar;
int attr_ctl_bar_lo;
#ifdef TRICOLOR_VOLUME_BAR
int attr_ctl_bar_mi;
int attr_ctl_bar_hi;
#endif
int attr_ctl_inactive;
int attr_ctl_label_inactive;
int attr_errormsg;
@ -57,6 +61,10 @@ void init_colors(int use_color)
init_pair(7, COLOR_RED, COLOR_BLUE);
init_pair(8, COLOR_GREEN, COLOR_GREEN);
init_pair(9, COLOR_WHITE, COLOR_RED);
#ifdef TRICOLOR_VOLUME_BAR
init_pair(10, COLOR_WHITE, COLOR_WHITE);
init_pair(11, COLOR_RED, COLOR_RED);
#endif
attr_mixer_frame = COLOR_PAIR(1);
attr_mixer_text = COLOR_PAIR(1);
@ -69,7 +77,11 @@ void init_colors(int use_color)
attr_ctl_label = A_BOLD | COLOR_PAIR(6);
attr_ctl_label_focus = A_BOLD | COLOR_PAIR(7);
attr_ctl_mark_focus = A_BOLD | COLOR_PAIR(4);
attr_ctl_bar = A_BOLD | COLOR_PAIR(8);
attr_ctl_bar_lo = A_BOLD | COLOR_PAIR(8);
#ifdef TRICOLOR_VOLUME_BAR
attr_ctl_bar_mi = A_BOLD | COLOR_PAIR(10);
attr_ctl_bar_hi = A_BOLD | COLOR_PAIR(11);
#endif
attr_ctl_inactive = COLOR_PAIR(5);
attr_ctl_label_inactive = A_REVERSE | COLOR_PAIR(5);
attr_errormsg = A_BOLD | COLOR_PAIR(9);
@ -90,7 +102,11 @@ void init_colors(int use_color)
attr_ctl_label = A_REVERSE;
attr_ctl_label_focus = A_REVERSE | A_BOLD;
attr_ctl_mark_focus = A_BOLD;
attr_ctl_bar = A_BOLD;
attr_ctl_bar_lo = A_BOLD;
#ifdef TRICOLOR_VOLUME_BAR
attr_ctl_bar_mi = A_BOLD;
attr_ctl_bar_hi = A_BOLD;
#endif
attr_ctl_inactive = A_NORMAL;
attr_ctl_label_inactive = A_REVERSE;
attr_errormsg = A_STANDOUT;

8
alsamixer/colors.h
View file

@ -1,6 +1,8 @@
#ifndef COLORS_H_INCLUDED
#define COLORS_H_INCLUDED
#define TRICOLOR_VOLUME_BAR
extern int attr_mixer_frame;
extern int attr_mixer_text;
extern int attr_mixer_active;
@ -12,7 +14,11 @@ extern int attr_ctl_nocapture;
extern int attr_ctl_label;
extern int attr_ctl_label_focus;
extern int attr_ctl_mark_focus;
extern int attr_ctl_bar;
extern int attr_ctl_bar_lo;
#ifdef TRICOLOR_VOLUME_BAR
extern int attr_ctl_bar_mi;
extern int attr_ctl_bar_hi;
#endif
extern int attr_ctl_inactive;
extern int attr_ctl_label_inactive;
extern int attr_errormsg;

39
alsamixer/mixer_display.c
View file

@ -394,7 +394,7 @@ static void display_control(unsigned int control_index)
{
struct control *control;
int col;
int i;
int i, c;
int left, frame_left;
int bar_height, value;
long volumes[2];
@ -465,19 +465,30 @@ static void display_control(unsigned int control_index)
if (control->flags & IS_ACTIVE)
wattrset(mixer_widget.window, 0);
bar_height = ((volumes[0] - min) * volume_height + max - min - 1) / (max - min);
for (i = 0; i < volume_height; ++i)
mvwaddch(mixer_widget.window, base_y - i - 1, frame_left + 1,
i + 1 <= bar_height
? ACS_CKBOARD | (control->flags & IS_ACTIVE ? attr_ctl_bar : 0)
: ' ' | (control->flags & IS_ACTIVE ? attr_ctl_frame : 0));
bar_height = ((volumes[1] - min) * volume_height + max - min - 1) / (max - min);
for (i = 0; i < volume_height; ++i)
mvwaddch(mixer_widget.window, base_y - i - 1, frame_left + 2,
i + 1 <= bar_height
? ACS_CKBOARD | (control->flags & IS_ACTIVE ? attr_ctl_bar : 0)
: ' ' | (control->flags & IS_ACTIVE ? attr_ctl_frame : 0));
for (c = 0; c < 2; c++) {
bar_height = ((volumes[c] - min) * volume_height +
max - min - 1) / (max - min);
for (i = 0; i < volume_height; ++i) {
int attr;
if (i + 1 > bar_height)
attr = ' ' |
(control->flags & IS_ACTIVE ?
attr_ctl_frame : 0);
else {
attr = ACS_CKBOARD;
#ifdef TRICOLOR_VOLUME_BAR
if (i > volume_height * 8 / 10)
attr |= attr_ctl_bar_hi;
else if (i > volume_height * 4 / 10)
attr |= attr_ctl_bar_mi;
else
#endif
attr |= attr_ctl_bar_lo;
}
mvwaddch(mixer_widget.window, base_y - i - 1,
frame_left + c + 1, attr);
}
}
if (control->flags & IS_ACTIVE)
wattrset(mixer_widget.window, attr_mixer_active);
value = ((volumes[0] - min) * 100 + (max - min) / 2) / (max - min);