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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:00:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:00:29 +0000
commit52e25213825024b8bb446eb26b03bedc9d5c2103 (patch)
treeda70bf44b2423f6f8e9a070c063fed79d190b489 /EnvScreen.c
parentInitial commit. (diff)
downloadhtop-52e25213825024b8bb446eb26b03bedc9d5c2103.tar.xz
htop-52e25213825024b8bb446eb26b03bedc9d5c2103.zip
Adding upstream version 3.2.2.upstream/3.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'EnvScreen.c')
-rw-r--r--EnvScreen.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/EnvScreen.c b/EnvScreen.c
new file mode 100644
index 0000000..0fcee83
--- /dev/null
+++ b/EnvScreen.c
@@ -0,0 +1,58 @@
+#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", this->process->pid, 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(this->process->pid);
+ 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
+};