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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:58:07 +0000
commit10eea2ab1bae2a8ec159d81c0446fd8061b33e2b (patch)
treee8270dd60ec096bee8157dbadf029e15ed584592 /EnvScreen.c
parentInitial commit. (diff)
downloadhtop-10eea2ab1bae2a8ec159d81c0446fd8061b33e2b.tar.xz
htop-10eea2ab1bae2a8ec159d81c0446fd8061b33e2b.zip
Adding upstream version 3.3.0.upstream/3.3.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'EnvScreen.c')
-rw-r--r--EnvScreen.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/EnvScreen.c b/EnvScreen.c
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+++ b/EnvScreen.c
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+/*
+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
+};