small refactoring

This commit is contained in:
Linus Dierheimer
2021-04-06 11:36:05 +02:00
parent c543bcc29f
commit 5f23f2b027
8 changed files with 234 additions and 228 deletions
-78
View File
@@ -1,83 +1,5 @@
#include "fastfetch.h"
static void getTerminalName(FFinstance* instance, const char* pid, FFstrbuf* exeName, FFstrbuf* processName, FFstrbuf* error)
{
char statFile[234];
sprintf(statFile, "/proc/%s/stat", pid);
FILE* stat = fopen(statFile, "r");
if(stat == NULL)
{
ffStrbufSetF(error, "fopen(\"%s\", \"r\") == NULL", statFile);
return;
}
char name[256];
char ppid[256];
if(fscanf(stat, "%*s (%[^)])%*s%s", name, ppid) != 2)
{
ffStrbufSetS(error, "fscanf(stat, \"%*s (%[^)])%*s%s\", name, ppid) != 2");
return;
}
fclose(stat);
if (
strcasecmp(name, "bash") == 0 ||
strcasecmp(name, "sh") == 0 ||
strcasecmp(name, "zsh") == 0 ||
strcasecmp(name, "ksh") == 0 ||
strcasecmp(name, "fish") == 0 ||
strcasecmp(name, "sudo") == 0 ||
strcasecmp(name, "su") == 0 ||
strcasecmp(name, "doas") == 0 ||
strcasecmp(name, "strace") == 0 )
{
getTerminalName(instance, ppid, exeName, processName, error);
return;
}
char cmdlineFile[234];
sprintf(cmdlineFile, "/proc/%s/cmdline", pid);
ffGetFileContent(cmdlineFile, exeName);
ffStrbufSubstrBeforeFirstC(exeName, '\0');
ffStrbufSubstrAfterLastC(exeName, '/');
ffStrbufSetS(processName, name);
}
void ffCalculateTerminal(FFinstance* instance, FFstrbuf** exeNamePtr, FFstrbuf** processNamePtr, FFstrbuf** errorPtr)
{
static FFstrbuf exeName;
static FFstrbuf processName;
static FFstrbuf error;
static bool init = false;
if(exeNamePtr != NULL)
*exeNamePtr = &exeName;
if(processNamePtr != NULL)
*processNamePtr = &processName;
if(errorPtr != NULL)
*errorPtr = &error;
if(init)
return;
init = true;
ffStrbufInit(&exeName);
ffStrbufInit(&processName);
ffStrbufInit(&error);
char ppid[256];
sprintf(ppid, "%i", getppid());
getTerminalName(instance, ppid, &exeName, &processName, &error);
}
void ffPrintTerminal(FFinstance* instance)
{
FFstrbuf* exeName;
-61
View File
@@ -1,66 +1,5 @@
#include "fastfetch.h"
#include <dirent.h>
void ffCalculateWM(FFinstance* instance, FFstrbuf** prettyNamePtr, FFstrbuf** processNamePtr, FFstrbuf** errorPtr)
{
static FFstrbuf prettyName;
static FFstrbuf processName;
static FFstrbuf error;
static bool init = false;
if(prettyNamePtr != NULL)
*prettyNamePtr = &prettyName;
if(processNamePtr != NULL)
*processNamePtr = &processName;
if(errorPtr != NULL)
*errorPtr = &error;
if(init)
return;
init = true;
ffStrbufInit(&prettyName);
ffStrbufInit(&processName);
ffStrbufInit(&error);
DIR* proc = opendir("/proc/");
if(proc == NULL)
{
ffStrbufSetS(&error, "opendir(\"/proc/\") == NULL");
return;
}
struct dirent* dirent;
while((dirent = readdir(proc)) != NULL)
{
if(dirent->d_type != DT_DIR)
continue;
char path[20];
sprintf(path, "/proc/%.8s/comm", dirent->d_name);
ffGetFileContent(path, &processName);
if(ffStrbufIgnCaseCompS(&processName, "kwin_wayland") == 0 || ffStrbufIgnCaseCompS(&processName, "kwin_x11") == 0)
ffStrbufSetS(&prettyName, "KWin");
if(prettyName.length > 0)
break;
}
closedir(proc);
if(prettyName.length == 0)
{
ffStrbufSetS(&error, "No process name matches the name of known display managers");
return;
}
}
void ffPrintWM(FFinstance* instance)
{
FFstrbuf* prettyName;