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/*
htop - DisplayOptionsPanel.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "DisplayOptionsPanel.h"
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "CRT.h"
#include "FunctionBar.h"
#include "Header.h"
#include "Object.h"
#include "OptionItem.h"
#include "ProvideCurses.h"
#include "ScreensPanel.h"
static const char* const DisplayOptionsFunctions[] = {" ", " ", " ", " ", " ", " ", " ", " ", " ", "Done ", NULL};
static const char* const DisplayOptionsDecIncFunctions[] = {" ", " ", " ", " ", " ", " ", "Dec ", "Inc ", " ", "Done ", NULL};
static const char* const DisplayOptionsDecIncKeys[] = {" " , " " , " " , " " , " " , " " , "F7" , "F8" , " " , "F10" , NULL};
static const int DisplayOptionsDecIncEvents[] = {'-', KEY_F(7), '+', KEY_F(8), ERR, KEY_F(10)};
static void DisplayOptionsPanel_delete(Object* object) {
DisplayOptionsPanel* this = (DisplayOptionsPanel*) object;
FunctionBar_delete(this->decIncBar);
Panel_done(&this->super);
free(this);
}
static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
DisplayOptionsPanel* this = (DisplayOptionsPanel*) super;
HandlerResult result = IGNORED;
OptionItem* selected = (OptionItem*) Panel_getSelected(super);
if (!selected) {
return result;
}
switch (ch) {
case '\n':
case '\r':
case KEY_ENTER:
case KEY_MOUSE:
case KEY_RECLICK:
case ' ':
switch (OptionItem_kind(selected)) {
case OPTION_ITEM_TEXT:
break;
case OPTION_ITEM_CHECK:
CheckItem_toggle((CheckItem*)selected);
result = HANDLED;
break;
case OPTION_ITEM_NUMBER:
NumberItem_toggle((NumberItem*)selected);
result = HANDLED;
break;
}
break;
case '-':
case KEY_F(7):
if (OptionItem_kind(selected) == OPTION_ITEM_NUMBER) {
NumberItem_decrease((NumberItem*)selected);
result = HANDLED;
}
break;
case '+':
case KEY_F(8):
if (OptionItem_kind(selected) == OPTION_ITEM_NUMBER) {
NumberItem_increase((NumberItem*)selected);
result = HANDLED;
}
break;
case KEY_UP:
case KEY_DOWN:
case KEY_NPAGE:
case KEY_PPAGE:
case KEY_HOME:
case KEY_END:
{
OptionItem* previous = selected;
Panel_onKey(super, ch);
selected = (OptionItem*) Panel_getSelected(super);
if (previous != selected) {
result = HANDLED;
}
}
/* fallthrough */
case EVENT_SET_SELECTED:
if (OptionItem_kind(selected) == OPTION_ITEM_NUMBER) {
super->currentBar = this->decIncBar;
} else {
Panel_setDefaultBar(super);
}
break;
}
if (result == HANDLED) {
this->settings->changed = true;
this->settings->lastUpdate++;
CRT_updateDelay();
Header* header = this->scr->header;
Header_calculateHeight(header);
Header_reinit(header);
Header_updateData(header);
Header_draw(header);
ScreenManager_resize(this->scr);
}
return result;
}
const PanelClass DisplayOptionsPanel_class = {
.super = {
.extends = Class(Panel),
.delete = DisplayOptionsPanel_delete
},
.eventHandler = DisplayOptionsPanel_eventHandler
};
DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager* scr) {
DisplayOptionsPanel* this = AllocThis(DisplayOptionsPanel);
Panel* super = &this->super;
FunctionBar* fuBar = FunctionBar_new(DisplayOptionsFunctions, NULL, NULL);
Panel_init(super, 1, 1, 1, 1, Class(OptionItem), true, fuBar);
this->decIncBar = FunctionBar_new(DisplayOptionsDecIncFunctions, DisplayOptionsDecIncKeys, DisplayOptionsDecIncEvents);
this->settings = settings;
this->scr = scr;
Panel_setHeader(super, "Display options");
#define TABMSG "For current screen tab: \0"
char tabheader[sizeof(TABMSG) + SCREEN_NAME_LEN + 1] = TABMSG;
strncat(tabheader, settings->ss->heading, SCREEN_NAME_LEN);
Panel_add(super, (Object*) TextItem_new(tabheader));
#undef TABMSG
Panel_add(super, (Object*) CheckItem_newByRef("Tree view", &(settings->ss->treeView)));
Panel_add(super, (Object*) CheckItem_newByRef("- Tree view is always sorted by PID (htop 2 behavior)", &(settings->ss->treeViewAlwaysByPID)));
Panel_add(super, (Object*) CheckItem_newByRef("- Tree view is collapsed by default", &(settings->ss->allBranchesCollapsed)));
Panel_add(super, (Object*) TextItem_new("Global options:"));
Panel_add(super, (Object*) CheckItem_newByRef("Show tabs for screens", &(settings->screenTabs)));
Panel_add(super, (Object*) CheckItem_newByRef("Shadow other users' processes", &(settings->shadowOtherUsers)));
Panel_add(super, (Object*) CheckItem_newByRef("Hide kernel threads", &(settings->hideKernelThreads)));
Panel_add(super, (Object*) CheckItem_newByRef("Hide userland process threads", &(settings->hideUserlandThreads)));
Panel_add(super, (Object*) CheckItem_newByRef("Hide processes running in containers", &(settings->hideRunningInContainer)));
Panel_add(super, (Object*) CheckItem_newByRef("Display threads in a different color", &(settings->highlightThreads)));
Panel_add(super, (Object*) CheckItem_newByRef("Show custom thread names", &(settings->showThreadNames)));
Panel_add(super, (Object*) CheckItem_newByRef("Show program path", &(settings->showProgramPath)));
Panel_add(super, (Object*) CheckItem_newByRef("Highlight program \"basename\"", &(settings->highlightBaseName)));
Panel_add(super, (Object*) CheckItem_newByRef("Highlight out-dated/removed programs (red) / libraries (yellow)", &(settings->highlightDeletedExe)));
Panel_add(super, (Object*) CheckItem_newByRef("Shadow distribution path prefixes", &(settings->shadowDistPathPrefix)));
Panel_add(super, (Object*) CheckItem_newByRef("Merge exe, comm and cmdline in Command", &(settings->showMergedCommand)));
Panel_add(super, (Object*) CheckItem_newByRef("- Try to find comm in cmdline (when Command is merged)", &(settings->findCommInCmdline)));
Panel_add(super, (Object*) CheckItem_newByRef("- Try to strip exe from cmdline (when Command is merged)", &(settings->stripExeFromCmdline)));
Panel_add(super, (Object*) CheckItem_newByRef("Highlight large numbers in memory counters", &(settings->highlightMegabytes)));
Panel_add(super, (Object*) CheckItem_newByRef("Leave a margin around header", &(settings->headerMargin)));
Panel_add(super, (Object*) CheckItem_newByRef("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest)", &(settings->detailedCPUTime)));
Panel_add(super, (Object*) CheckItem_newByRef("Count CPUs from 1 instead of 0", &(settings->countCPUsFromOne)));
Panel_add(super, (Object*) CheckItem_newByRef("Update process names on every refresh", &(settings->updateProcessNames)));
Panel_add(super, (Object*) CheckItem_newByRef("Add guest time in CPU meter percentage", &(settings->accountGuestInCPUMeter)));
Panel_add(super, (Object*) CheckItem_newByRef("Also show CPU percentage numerically", &(settings->showCPUUsage)));
Panel_add(super, (Object*) CheckItem_newByRef("Also show CPU frequency", &(settings->showCPUFrequency)));
#ifdef BUILD_WITH_CPU_TEMP
Panel_add(super, (Object*) CheckItem_newByRef(
#if defined(HTOP_LINUX)
"Also show CPU temperature (requires libsensors)",
#elif defined(HTOP_FREEBSD)
"Also show CPU temperature",
#else
#error Unknown temperature implementation!
#endif
&(settings->showCPUTemperature)));
Panel_add(super, (Object*) CheckItem_newByRef("- Show temperature in degree Fahrenheit instead of Celsius", &(settings->degreeFahrenheit)));
#endif
Panel_add(super, (Object*) CheckItem_newByRef("Show cached memory in graph and bar modes", &(settings->showCachedMemory)));
#ifdef HAVE_GETMOUSE
Panel_add(super, (Object*) CheckItem_newByRef("Enable the mouse", &(settings->enableMouse)));
#endif
Panel_add(super, (Object*) NumberItem_newByRef("Update interval (in seconds)", &(settings->delay), -1, 1, 255));
Panel_add(super, (Object*) CheckItem_newByRef("Highlight new and old processes", &(settings->highlightChanges)));
Panel_add(super, (Object*) NumberItem_newByRef("- Highlight time (in seconds)", &(settings->highlightDelaySecs), 0, 1, 24 * 60 * 60));
Panel_add(super, (Object*) NumberItem_newByRef("Hide main function bar (0 - off, 1 - on ESC until next input, 2 - permanently)", &(settings->hideFunctionBar), 0, 0, 2));
#ifdef HAVE_LIBHWLOC
Panel_add(super, (Object*) CheckItem_newByRef("Show topology when selecting affinity by default", &(settings->topologyAffinity)));
#endif
return this;
}
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