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ignore enter, delete and space on empty panel

This commit is contained in:
Christian Hesse 2015-06-15 11:09:32 +02:00
parent abe165fe5c
commit b796362e90
1 changed files with 6 additions and 0 deletions
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6
MetersPanel.c
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@ -76,6 +76,8 @@ static HandlerResult MetersPanel_eventHandler(Panel* super, int ch) {
case 0x0d: case 0x0d:
case KEY_ENTER: case KEY_ENTER:
{ {
if (!Vector_size(this->meters))
break;
this->moving = !(this->moving); this->moving = !(this->moving);
((ListItem*)Panel_getSelected(super))->moving = this->moving; ((ListItem*)Panel_getSelected(super))->moving = this->moving;
result = HANDLED; result = HANDLED;
@ -85,6 +87,8 @@ static HandlerResult MetersPanel_eventHandler(Panel* super, int ch) {
case KEY_F(4): case KEY_F(4):
case 't': case 't':
{ {
if (!Vector_size(this->meters))
break;
Meter* meter = (Meter*) Vector_get(this->meters, selected); Meter* meter = (Meter*) Vector_get(this->meters, selected);
int mode = meter->mode + 1; int mode = meter->mode + 1;
if (mode == LAST_METERMODE) mode = 1; if (mode == LAST_METERMODE) mode = 1;
@ -147,6 +151,8 @@ static HandlerResult MetersPanel_eventHandler(Panel* super, int ch) {
case KEY_F(9): case KEY_F(9):
case KEY_DC: case KEY_DC:
{ {
if (!Vector_size(this->meters))
break;
if (selected < Vector_size(this->meters)) { if (selected < Vector_size(this->meters)) {
Vector_remove(this->meters, selected); Vector_remove(this->meters, selected);
Panel_remove(super, selected); Panel_remove(super, selected);