htop/AvailableMetersListBox.c

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#include "AvailableMetersPanel.h"
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#include "Settings.h"
#include "Header.h"
#include "ScreenManager.h"
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#include "Panel.h"
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#include "debug.h"
#include <assert.h>
/*{
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typedef struct AvailableMetersPanel_ {
Panel super;
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Settings* settings;
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Panel* leftBox;
Panel* rightBox;
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ScreenManager* scr;
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} AvailableMetersPanel;
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}*/
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AvailableMetersPanel* AvailableMetersPanel_new(Settings* settings, Panel* leftMeters, Panel* rightMeters, ScreenManager* scr) {
AvailableMetersPanel* this = (AvailableMetersPanel*) malloc(sizeof(AvailableMetersPanel));
Panel* super = (Panel*) this;
Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
((Object*)this)->delete = AvailableMetersPanel_delete;
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this->settings = settings;
this->leftBox = leftMeters;
this->rightBox = rightMeters;
this->scr = scr;
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super->eventHandler = AvailableMetersPanel_EventHandler;
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Panel_setHeader(super, "Available meters");
for (int i = 1; Meter_types[i]; i++) {
MeterType* type = Meter_types[i];
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if (type != &CPUMeter) {
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Panel_add(super, (Object*) ListItem_new(type->uiName, i << 16));
}
}
MeterType* type = &CPUMeter;
int processors = settings->pl->processorCount;
if (processors > 1) {
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Panel_add(super, (Object*) ListItem_new("CPU average", 0));
for (int i = 1; i <= processors; i++) {
char buffer[50];
sprintf(buffer, "%s %d", type->uiName, i);
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Panel_add(super, (Object*) ListItem_new(buffer, i));
}
} else {
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Panel_add(super, (Object*) ListItem_new("CPU", 1));
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}
return this;
}
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void AvailableMetersPanel_delete(Object* object) {
Panel* super = (Panel*) object;
AvailableMetersPanel* this = (AvailableMetersPanel*) object;
Panel_done(super);
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free(this);
}
/* private */
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inline void AvailableMetersPanel_addHeader(Header* header, Panel* lb, MeterType* type, int param, HeaderSide side) {
Meter* meter = (Meter*) Header_addMeter(header, type, param, side);
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Panel_add(lb, (Object*) Meter_toListItem(meter));
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}
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HandlerResult AvailableMetersPanel_EventHandler(Panel* super, int ch) {
AvailableMetersPanel* this = (AvailableMetersPanel*) super;
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Header* header = this->settings->header;
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ListItem* selected = (ListItem*) Panel_getSelected(super);
int param = selected->key & 0xff;
int type = selected->key >> 16;
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HandlerResult result = IGNORED;
switch(ch) {
case KEY_F(5):
case 'l':
case 'L':
{
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AvailableMetersPanel_addHeader(header, this->leftBox, Meter_types[type], param, LEFT_HEADER);
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result = HANDLED;
break;
}
case KEY_F(6):
case 'r':
case 'R':
{
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AvailableMetersPanel_addHeader(header, this->rightBox, Meter_types[type], param, RIGHT_HEADER);
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result = HANDLED;
break;
}
}
if (result == HANDLED) {
this->settings->changed = true;
Header_calculateHeight(header);
Header_draw(header);
ScreenManager_resize(this->scr, this->scr->x1, header->height, this->scr->x2, this->scr->y2);
}
return result;
}