mirror of https://github.com/htop-dev/htop.git
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
|
|
htop - EnvScreen.c
|
|
(C) 2015,2016 Michael Klein
|
|
(C) 2016,2017 Hisham H. Muhammad
|
|
(C) 2020,2021 htop dev team
|
|
Released under the GNU GPLv2+, see the COPYING file
|
|
in the source distribution for its full text.
|
|
*/
|
|
|
|
#include "config.h" // IWYU pragma: keep
|
|
|
|
#include "EnvScreen.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "Macros.h"
|
|
#include "Panel.h"
|
|
#include "Platform.h"
|
|
#include "ProvideCurses.h"
|
|
#include "Vector.h"
|
|
#include "XUtils.h"
|
|
|
|
|
|
EnvScreen* EnvScreen_new(Process* process) {
|
|
EnvScreen* this = xMalloc(sizeof(EnvScreen));
|
|
Object_setClass(this, Class(EnvScreen));
|
|
return (EnvScreen*) InfoScreen_init(&this->super, process, NULL, LINES - 2, " ");
|
|
}
|
|
|
|
void EnvScreen_delete(Object* this) {
|
|
free(InfoScreen_done((InfoScreen*)this));
|
|
}
|
|
|
|
static void EnvScreen_draw(InfoScreen* this) {
|
|
InfoScreen_drawTitled(this, "Environment of process %d - %s", Process_getPid(this->process), Process_getCommand(this->process));
|
|
}
|
|
|
|
static void EnvScreen_scan(InfoScreen* this) {
|
|
Panel* panel = this->display;
|
|
int idx = MAXIMUM(Panel_getSelectedIndex(panel), 0);
|
|
|
|
Panel_prune(panel);
|
|
|
|
char* env = Platform_getProcessEnv(Process_getPid(this->process));
|
|
if (env) {
|
|
for (const char* p = env; *p; p = strrchr(p, 0) + 1)
|
|
InfoScreen_addLine(this, p);
|
|
free(env);
|
|
}
|
|
else {
|
|
InfoScreen_addLine(this, "Could not read process environment.");
|
|
}
|
|
|
|
Vector_insertionSort(this->lines);
|
|
Vector_insertionSort(panel->items);
|
|
Panel_setSelected(panel, idx);
|
|
}
|
|
|
|
const InfoScreenClass EnvScreen_class = {
|
|
.super = {
|
|
.extends = Class(Object),
|
|
.delete = EnvScreen_delete
|
|
},
|
|
.scan = EnvScreen_scan,
|
|
.draw = EnvScreen_draw
|
|
};
|