small refactoring

src/helpers/calculateGtk.c

@@ -279,83 +279,3 @@ void ffCalculateGTK4(FFinstance* instance, FFstrbuf** themeNamePtr, FFstrbuf** i
 }
 
 #undef FF_CALCULATE_GTK_IMPL
-
-void ffFormatGtkPretty(FFstrbuf* buffer, FFstrbuf* gtk2, FFstrbuf* gtk3, FFstrbuf* gtk4)
-{
-    if(gtk2->length > 0 && gtk3->length > 0 && gtk4->length > 0)
-    {
-        if((ffStrbufIgnCaseComp(gtk2, gtk3) == 0) && (ffStrbufIgnCaseComp(gtk2, gtk4) == 0))
-        {
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK2/3/4]");
-        }
-        else if(ffStrbufIgnCaseComp(gtk2, gtk3) == 0)
-        {
-            ffStrbufAppend(buffer, gtk3);
-            ffStrbufAppendS(buffer, " [GTK2/3], ");
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK4]");
-        }
-        else if(ffStrbufIgnCaseComp(gtk3, gtk4) == 0)
-        {
-            ffStrbufAppend(buffer, gtk2);
-            ffStrbufAppendS(buffer, " [GTK2], ");
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK3/4]");
-        }
-        else
-        {
-            ffStrbufAppend(buffer, gtk2);
-            ffStrbufAppendS(buffer, " [GTK2], ");
-            ffStrbufAppend(buffer, gtk3);
-            ffStrbufAppendS(buffer, " [GTK3], ");
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK4]");
-        }
-    }
-    else if(gtk2->length > 0 && gtk3->length > 0)
-    {
-        if(ffStrbufIgnCaseComp(gtk2, gtk3) == 0)
-        {
-            ffStrbufAppend(buffer, gtk3);
-            ffStrbufAppendS(buffer, " [GTK2/3]");
-        }
-        else
-        {
-            ffStrbufAppend(buffer, gtk2);
-            ffStrbufAppendS(buffer, " [GTK2], ");
-            ffStrbufAppend(buffer, gtk3);
-            ffStrbufAppendS(buffer, " [GTK3]");
-        }
-    }
-    else if(gtk3->length > 0 && gtk4->length > 0)
-    {
-        if(ffStrbufIgnCaseComp(gtk3, gtk4) == 0)
-        {
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK3/4]");
-        }
-        else
-        {
-            ffStrbufAppend(buffer, gtk3);
-            ffStrbufAppendS(buffer, " [GTK3], ");
-            ffStrbufAppend(buffer, gtk4);
-            ffStrbufAppendS(buffer, " [GTK4]");
-        }
-    }
-    else if(gtk2->length > 0)
-    {
-        ffStrbufAppend(buffer, gtk2);
-        ffStrbufAppendS(buffer, " [GTK2]");
-    }
-    else if(gtk3->length > 0)
-    {
-        ffStrbufAppend(buffer, gtk3);
-        ffStrbufAppendS(buffer, " [GTK3]");
-    }
-    else if(gtk4->length > 0)
-    {
-        ffStrbufAppend(buffer, gtk4);
-        ffStrbufAppendS(buffer, " [GTK4]");
-    }
-}

src/helpers/calculateTerminal.c

@@ -0,0 +1,79 @@
+#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);
+
+}

src/helpers/calculateWM.c

@@ -0,0 +1,62 @@
+#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;
+    }
+}