faster plasma detection

src/helpers/calculateGtk.c

@@ -165,7 +165,7 @@ static void calculateGTKFromConfigDir(const char* configDir, const char* version
     FFstrbuf file4;
     ffStrbufInitA(&file4, 64);
     ffStrbufAppendS(&file4, configDir);
-    ffStrbufAppendS(&file4, "gtkrc-");
+    ffStrbufAppendS(&file4, ".gtkrc-");
     ffStrbufAppendS(&file4, version);
     ffStrbufAppendS(&file4, ".0");
     parseGTKConfigFile(&file4, themeNamePtr, iconsNamePtr, fontNamePtr);

src/helpers/calculatePlasma.c

@@ -0,0 +1,67 @@
+#include "fastfetch.h"
+
+void ffCalculatePlasma(FFinstance* instance, FFstrbuf** themeNamePtr, FFstrbuf** iconsNamePtr, FFstrbuf** fontNamePtr)
+{
+    static FFstrbuf themeName;
+    static FFstrbuf iconsName;
+    static FFstrbuf fontName;
+
+    if(themeNamePtr != NULL)
+        *themeNamePtr = &themeName;
+
+    if(iconsNamePtr != NULL)
+        *iconsNamePtr = &iconsName;
+
+    if(fontNamePtr != NULL)
+        *fontNamePtr = &fontName;
+
+    static bool init = false;
+    if(init)
+        return;
+    init = true;
+
+    ffStrbufInit(&themeName);
+    ffStrbufInit(&iconsName);
+    ffStrbufInit(&fontName);
+
+    FF_STRBUF_CREATE(kdeglobalsFile);
+    ffStrbufAppendS(&kdeglobalsFile, instance->state.passwd->pw_dir);
+    ffStrbufAppendS(&kdeglobalsFile, "/.config/kdeglobals");
+
+    FILE* kdeglobals = fopen(kdeglobalsFile.chars, "r");
+    if(kdeglobals == NULL)
+    {
+        ffStrbufDestroy(&kdeglobalsFile);
+        return;
+    }
+
+    char* line = NULL;
+    size_t len = 0;
+
+    while(getline(&line, &len, kdeglobals) != -1)
+    {
+        sscanf(line, "widgetStyle=%[^\n]", themeName.chars);
+        sscanf(line, "widgetStyle=\"%[^\"]+", themeName.chars);
+
+        sscanf(line, "Theme=%[^\n]", iconsName.chars);
+        sscanf(line, "Theme=\"%[^\"]+", iconsName.chars);
+
+        sscanf(line, "font=%[^\n]", fontName.chars);
+        sscanf(line, "font=\"%[^\"]+", fontName.chars);
+    }
+
+    ffStrbufRecalculateLength(&themeName);
+    ffStrbufRecalculateLength(&iconsName);
+    ffStrbufRecalculateLength(&fontName);
+
+    if(line != NULL)
+        free(line);
+
+    fclose(kdeglobals);
+    ffStrbufDestroy(&kdeglobalsFile);
+
+    //When using Noto Sans 10, the default font in KDE Plasma, the font entry is deleted from the config file instead of set.
+    //So the pure existence of the file sets this font value if not set other in the file itself.
+    if(fontName.length == 0)
+        ffStrbufAppendS(&fontName, "Noto Sans, 10");
+}