From 10eea2ab1bae2a8ec159d81c0446fd8061b33e2b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 21:58:07 +0200
Subject: Adding upstream version 3.3.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 CommandScreen.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 CommandScreen.c

(limited to 'CommandScreen.c')

diff --git a/CommandScreen.c b/CommandScreen.c
new file mode 100644
index 0000000..465e4c2
--- /dev/null
+++ b/CommandScreen.c
@@ -0,0 +1,76 @@
+/*
+htop - CommandScreen.c
+(C) 2017,2020 ryenus
+(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 "CommandScreen.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "Macros.h"
+#include "Panel.h"
+#include "ProvideCurses.h"
+
+
+static void CommandScreen_scan(InfoScreen* this) {
+   Panel* panel = this->display;
+   int idx = MAXIMUM(Panel_getSelectedIndex(panel), 0);
+   Panel_prune(panel);
+
+   const char* p = Process_getCommand(this->process);
+   char line[COLS + 1];
+   int line_offset = 0, last_spc = -1, len;
+   for (; *p != '\0'; p++, line_offset++) {
+      assert(line_offset >= 0 && (size_t)line_offset < sizeof(line));
+      line[line_offset] = *p;
+      if (*p == ' ') {
+         last_spc = line_offset;
+      }
+
+      if (line_offset == COLS) {
+         len = (last_spc == -1) ? line_offset : last_spc;
+         line[len] = '\0';
+         InfoScreen_addLine(this, line);
+
+         line_offset -= len;
+         last_spc = -1;
+         memcpy(line, p - line_offset, line_offset + 1);
+      }
+   }
+
+   if (line_offset > 0) {
+      line[line_offset] = '\0';
+      InfoScreen_addLine(this, line);
+   }
+
+   Panel_setSelected(panel, idx);
+}
+
+static void CommandScreen_draw(InfoScreen* this) {
+   InfoScreen_drawTitled(this, "Command of process %d - %s", Process_getPid(this->process), Process_getCommand(this->process));
+}
+
+const InfoScreenClass CommandScreen_class = {
+   .super = {
+      .extends = Class(Object),
+      .delete = CommandScreen_delete
+   },
+   .scan = CommandScreen_scan,
+   .draw = CommandScreen_draw
+};
+
+CommandScreen* CommandScreen_new(Process* process) {
+   CommandScreen* this = AllocThis(CommandScreen);
+   return (CommandScreen*) InfoScreen_init(&this->super, process, NULL, LINES - 2, " ");
+}
+
+void CommandScreen_delete(Object* this) {
+   free(InfoScreen_done((InfoScreen*)this));
+}
-- 
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