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Add read-only option

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Add command line option to disable all system and process changing
features.
This commit is contained in:
Christian Göttsche
2021-01-21 20:27:37 +01:00
committed by cgzones
parent 812cfcb94d
commit 36880cd61c
12 changed files with 108 additions and 42 deletions
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10
CommandLine.c
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@ -53,6 +53,7 @@ static void printHelpFlag(const char* name) {
"-H --highlight-changes[=DELAY] Highlight new and old processes\n"
"-M --no-mouse Disable the mouse\n"
"-p --pid=PID[,PID,PID...] Show only the given PIDs\n"
" --readonly Disable all system and process changing features\n"
"-s --sort-key=COLUMN Sort by COLUMN in list view (try --sort-key=help for a list)\n"
"-t --tree Show the tree view (can be combined with -s)\n"
"-u --user[=USERNAME] Show only processes for a given user (or $USER)\n"
@ -79,6 +80,7 @@ typedef struct CommandLineSettings_ {
bool allowUnicode;
bool highlightChanges;
int highlightDelaySecs;
bool readonly;
} CommandLineSettings;
static CommandLineSettings parseArguments(const char* program, int argc, char** argv) {
@ -95,6 +97,7 @@ static CommandLineSettings parseArguments(const char* program, int argc, char**
.allowUnicode = true,
.highlightChanges = false,
.highlightDelaySecs = -1,
.readonly = false,
};
const struct option long_opts[] =
@ -112,6 +115,7 @@ static CommandLineSettings parseArguments(const char* program, int argc, char**
{"pid", required_argument, 0, 'p'},
{"filter", required_argument, 0, 'F'},
{"highlight-changes", optional_argument, 0, 'H'},
{"readonly", no_argument, 0, 128},
PLATFORM_LONG_OPTIONS
{0,0,0,0}
};
@ -231,6 +235,9 @@ static CommandLineSettings parseArguments(const char* program, int argc, char**
flags.highlightChanges = true;
break;
}
case 128:
flags.readonly = true;
break;
default:
if (Platform_getLongOption(opt, argc, argv) == false)
@ -273,6 +280,9 @@ int CommandLine_run(const char* name, int argc, char** argv) {
CommandLineSettings flags = parseArguments(name, argc, argv);
if (flags.readonly)
Settings_enableReadonly();
Platform_init();
Process_setupColumnWidths();