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Merge battery format from https://gitlab.com/berkley4/tint2 (issue #229)

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This commit is contained in:
o9000
2017-06-20 12:34:22 +02:00
parent 394be61a65
commit 30429b88b3
10 changed files with 207 additions and 17 deletions
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119
src/battery/battery.c
View File

@@ -35,14 +35,17 @@ gboolean bat1_has_font;
PangoFontDescription *bat1_font_desc;
gboolean bat2_has_font;
PangoFontDescription *bat2_font_desc;
char *bat1_format;
char *bat2_format;
struct BatteryState battery_state;
gboolean battery_enabled;
gboolean battery_tooltip_enabled;
int percentage_hide;
static timeout *battery_timeout;
static char buf_bat_percentage[10];
static char buf_bat_time[20];
#define BATTERY_BUF_SIZE 256
static char buf_bat_line1[BATTERY_BUF_SIZE];
static char buf_bat_line2[BATTERY_BUF_SIZE];
int8_t battery_low_status;
gboolean battery_low_cmd_sent;
@@ -73,8 +76,10 @@ void default_battery()
battery_timeout = NULL;
bat1_has_font = FALSE;
bat1_font_desc = NULL;
bat1_format = strdup("%p");
bat2_has_font = FALSE;
bat2_font_desc = NULL;
bat2_format = strdup("%t");
ac_connected_cmd = NULL;
ac_disconnected_cmd = NULL;
battery_low_cmd = NULL;
@@ -98,6 +103,10 @@ void cleanup_battery()
bat2_font_desc = NULL;
free(battery_low_cmd);
battery_low_cmd = NULL;
free(bat1_format);
bat1_format = NULL;
free(bat2_format);
bat2_format = NULL;
free(battery_lclick_command);
battery_lclick_command = NULL;
free(battery_mclick_command);
@@ -119,6 +128,88 @@ void cleanup_battery()
battery_os_free();
}
char *strncat(char *dest, const char *addendum, size_t limit)
{
char *tmp = strdup(dest);
// Actually concatenate them.
snprintf(dest, limit, "%s%s", tmp, addendum);
free(tmp);
return dest;
}
void battery_update_text(char *dest, char *format)
{
if (!battery_enabled || !dest || !format)
return;
// We want to loop over the format specifier, replacing any known symbols with our battery data.
// First, erase anything already stored in the buffer.
// This ensures the string will always be null-terminated.
bzero(dest, BATTERY_BUF_SIZE);
char buf[BATTERY_BUF_SIZE];
bzero(buf, BATTERY_BUF_SIZE);
for (size_t o = 0; o < strlen(format); o++) {
char *c = &format[o];
// Format specification:
// %s : State (charging, discharging, full, unknown)
// %m : Minutes left (estimated).
// %h : Hours left (estimated).
// %t : Time left. This is equivalent to the old behaviour; i.e. "(plugged in)" or "hrs:mins" otherwise.
// %p : Percentage left. Includes the % sign.
if (*c == '%') {
c++;
o++; // Skip the format control character.
switch (*c) {
case 's':
// Append the appropriate status message to the string.
strncat(dest,
(battery_state.state == BATTERY_CHARGING)
? "Charging"
: (battery_state.state == BATTERY_DISCHARGING)
? "Discharging"
: (battery_state.state == BATTERY_FULL) ? "Full" : "Unknown",
BATTERY_BUF_SIZE);
break;
case 'm':
snprintf(buf, sizeof(buf), "%02d", battery_state.time.minutes);
strncat(dest, buf, BATTERY_BUF_SIZE);
break;
case 'h':
snprintf(buf, sizeof(buf), "%02d", battery_state.time.hours);
strncat(dest, buf, BATTERY_BUF_SIZE);
break;
case 'p':
snprintf(buf, sizeof(buf), "%d%%", battery_state.percentage);
strncat(dest, buf, BATTERY_BUF_SIZE);
break;
case 't':
if (battery_state.state == BATTERY_FULL) {
snprintf(buf, sizeof(buf), "Full");
strncat(dest, buf, BATTERY_BUF_SIZE);
} else {
snprintf(buf, sizeof(buf), "%02d:%02d", battery_state.time.hours, battery_state.time.minutes);
strncat(dest, buf, BATTERY_BUF_SIZE);
}
break;
case '%':
buf[0] = *c;
strncat(dest, buf, BATTERY_BUF_SIZE);
break;
default:
fprintf(stderr, "Battery: unrecognised format specifier '%%%c'.\n", *c);
buf[0] = *c;
strncat(dest, buf, BATTERY_BUF_SIZE);
}
} else {
buf[0] = *c;
strncat(dest, buf, BATTERY_BUF_SIZE);
}
}
}
void init_battery()
{
if (!battery_enabled)
@@ -278,11 +369,9 @@ int update_battery()
battery_state.percentage = 100;
}
snprintf(buf_bat_percentage, sizeof(buf_bat_percentage), "%d%%", battery_state.percentage);
if (battery_state.state == BATTERY_FULL) {
strcpy(buf_bat_time, "Full");
} else {
snprintf(buf_bat_time, sizeof(buf_bat_time), "%02d:%02d", battery_state.time.hours, battery_state.time.minutes);
battery_update_text(buf_bat_line1, bat1_format);
if (bat2_format != 0) {
battery_update_text(buf_bat_line2, bat2_format);
}
return err;
@@ -292,8 +381,8 @@ int battery_compute_desired_size(void *obj)
{
Battery *battery = (Battery *)obj;
return text_area_compute_desired_size(&battery->area,
buf_bat_percentage,
buf_bat_time,
buf_bat_line1,
buf_bat_line2,
bat1_font_desc,
bat2_font_desc);
}
@@ -302,8 +391,8 @@ gboolean resize_battery(void *obj)
{
Battery *battery = (Battery *)obj;
return resize_text_area(&battery->area,
buf_bat_percentage,
buf_bat_time,
buf_bat_line1,
buf_bat_line2,
bat1_font_desc,
bat2_font_desc,
&battery->bat1_posy,
@@ -315,8 +404,8 @@ void draw_battery(void *obj, cairo_t *c)
Battery *battery = (Battery *)obj;
draw_text_area(&battery->area,
c,
buf_bat_percentage,
buf_bat_time,
buf_bat_line1,
buf_bat_line2,
bat1_font_desc,
bat2_font_desc,
battery->bat1_posy,
@@ -327,8 +416,8 @@ void draw_battery(void *obj, cairo_t *c)
void battery_dump_geometry(void *obj, int indent)
{
Battery *battery = (Battery *)obj;
fprintf(stderr, "%*sText 1: y = %d, text = %s\n", indent, "", battery->bat1_posy, buf_bat_percentage);
fprintf(stderr, "%*sText 2: y = %d, text = %s\n", indent, "", battery->bat2_posy, buf_bat_time);
fprintf(stderr, "%*sText 1: y = %d, text = %s\n", indent, "", battery->bat1_posy, buf_bat_line1);
fprintf(stderr, "%*sText 2: y = %d, text = %s\n", indent, "", battery->bat2_posy, buf_bat_line2);
}
char *battery_get_tooltip(void *obj)

2
src/battery/battery.h
View File

@@ -48,6 +48,8 @@ extern gboolean bat1_has_font;
extern PangoFontDescription *bat1_font_desc;
extern gboolean bat2_has_font;
extern PangoFontDescription *bat2_font_desc;
extern char *bat1_format;
extern char *bat2_format;
extern gboolean battery_enabled;
extern gboolean battery_tooltip_enabled;
extern int percentage_hide;