Revert "change colors for light theme"

This reverts commit 042af42400.

README.md

@@ -15,8 +15,6 @@ Refer to [https://st.suckless.org/](https://st.suckless.org/) for details on the
 
 ### Changelog:
 
-2026-01-08 - Added the xresources-xdefaults patch
-
 2025-10-28 - Added the selectionbg-alpha patch
 
 2025-02-20 - Added the drag-n-drop and open-selected-text patches
@@ -342,6 +340,3 @@ Refer to [https://st.suckless.org/](https://st.suckless.org/) for details on the
    - [xresources](https://st.suckless.org/patches/xresources/)
       - adds the ability to configure st via Xresources
       - during startup, st will read and apply the resources named in the resources[] array in config.h
-
-   - xresources-xdefaults
-      - allows .Xdefaults to be read as well in addition to the RESOURCE_MANAGER property on the root window

patch/xresources.c

@@ -22,8 +22,7 @@ resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
 
 	switch (rtype) {
 	case STRING:
-		/* Note: this leaks memory */
+		*sdst = ret.addr;
-		*sdst = strdup(ret.addr);
 		break;
 	case INTEGER:
 		*idst = strtoul(ret.addr, NULL, 10);
@@ -35,102 +34,6 @@ resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
 	return 0;
 }
 
-#if XRESOURCES_XDEFAULTS_PATCH
-/* Returns an XrmDatabase that needs to be freed by the caller. */
-static XrmDatabase
-get_resources(Display *dpy)
-{
-	/*******************************************************************/
-	/*  Adapted from rxvt-unicode-9.31 rxvttoolkit.C get_resources()  */
-	/*******************************************************************/
-	char *homedir = getenv("HOME");
-	char fname[1024];
-
-	char *displayResource, *xe;
-	XrmDatabase rdb1;
-	XrmDatabase database = XrmGetStringDatabase("");
-
-	/* For ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 */
-
-	/* 6. System wide per application default file. */
-
-	/* Add in $XAPPLRESDIR/St only; not bothering with XUSERFILESEARCHPATH */
-	if ((xe = getenv("XAPPLRESDIR")) || (xe = "/etc/X11/app-defaults"))
-	{
-		snprintf(fname, sizeof(fname), "%s/%s", xe, "St");
-
-		if ((rdb1 = XrmGetFileDatabase(fname)))
-			XrmMergeDatabases(rdb1, &database);
-	}
-
-	/* 5. User's per application default file. None. */
-
-	/* 4. User's defaults file. */
-	if (homedir)
-	{
-		snprintf(fname, sizeof(fname), "%s/.Xdefaults", homedir);
-
-		if ((rdb1 = XrmGetFileDatabase(fname)))
-			XrmMergeDatabases(rdb1, &database);
-	}
-
-	/* Get any Xserver Resources (xrdb). */
-	displayResource = XResourceManagerString(dpy);
-
-	if (displayResource)
-	{
-		if ((rdb1 = XrmGetStringDatabase(displayResource)))
-			XrmMergeDatabases(rdb1, &database);
-	}
-
-	/* Get screen specific resources. */
-	displayResource = XScreenResourceString(ScreenOfDisplay(dpy, DefaultScreen(dpy)));
-
-	if (displayResource)
-	{
-		if ((rdb1 = XrmGetStringDatabase(displayResource)))
-			XrmMergeDatabases(rdb1, &database);
-
-		XFree(displayResource);
-	}
-
-	/* 3. User's per host defaults file. */
-	/* Add in XENVIRONMENT file */
-	if ((xe = getenv("XENVIRONMENT")) && (rdb1 = XrmGetFileDatabase(xe)))
-		XrmMergeDatabases(rdb1, &database);
-	else if (homedir)
-	{
-		struct utsname un;
-
-		if (!uname(&un))
-		{
-			snprintf(fname, sizeof(fname), "%s/.Xdefaults-%s", homedir, un.nodename);
-
-			if ((rdb1 = XrmGetFileDatabase(fname)))
-				XrmMergeDatabases(rdb1, &database);
-		}
-	}
-
-	return database;
-}
-
-void
-config_init(Display *dpy)
-{
-	XrmDatabase db;
-	ResourcePref *p;
-
-	XrmInitialize();
-	db = get_resources(dpy);
-
-	for (p = resources; p < resources + LEN(resources); p++)
-		resource_load(db, p->name, p->type, p->dst);
-
-	XrmDestroyDatabase(db);
-}
-
-#else // !XRESOURCES_XDEFAULTS_PATCH
-
 void
 config_init(Display *dpy)
 {
@@ -139,21 +42,14 @@ config_init(Display *dpy)
 	ResourcePref *p;
 
 	XrmInitialize();
-
 	resm = XResourceManagerString(dpy);
 	if (!resm)
 		return;
 
 	db = XrmGetStringDatabase(resm);
-	if (!db)
-		return;
-
 	for (p = resources; p < resources + LEN(resources); p++)
 		resource_load(db, p->name, p->type, p->dst);
-
-	XrmDestroyDatabase(db);
 }
-#endif // XRESOURCES_XDEFAULTS_PATCH
 
 #if XRESOURCES_RELOAD_PATCH
 void

patch/xresources.h

@@ -1,7 +1,4 @@
 #include <X11/Xresource.h>
-#if XRESOURCES_XDEFAULTS_PATCH
-#include <sys/utsname.h>
-#endif // XRESOURCES_XDEFAULTS_PATCH
 
 /* Xresources preferences */
 enum resource_type {

patches.def.h

@@ -542,10 +542,3 @@
  * Depends on the XRESOURCES_PATCH.
  */
 #define XRESOURCES_RELOAD_PATCH 0
-
-/* This patch adds the ability to configure st via Xdefaults, in addition to Xresources,
- * like the rxvt-unicode terminal. At startup, st will read and apply the system and user's
- * local Xdefault files, the XServer's Xresources, and the screen and per-host Xdefaults.
- * This patch depends on XRESOURCES_PATCH and is compatible with XRESOURCES_RELOAD_PATCH.
- */
-#define XRESOURCES_XDEFAULTS_PATCH 0

sixel.c

@@ -100,13 +100,9 @@ set_default_color(sixel_image_t *image)
 		image->palette[n++] = SIXEL_RGB(i * 11, i * 11, i * 11);
 	}
 
-	/* sixels rarely use more than 256 colors and if they do, they use a custom
-	 * palette, so we don't need to initialize these colors */
-	/*
 	for (; n < DECSIXEL_PALETTE_MAX; n++) {
 		image->palette[n] = SIXEL_RGB(255, 255, 255);
 	}
-	*/
 
 	return (0);
 }
@@ -614,12 +610,11 @@ sixel_parser_parse(sixel_state_t *st, const unsigned char *p, size_t len)
 				st->param = 0;
 
 				if (st->nparams > 0) {
-					st->color_index = st->params[0];
+					st->color_index = 1 + st->params[0];  /* offset 1(background color) added */
 					if (st->color_index < 0)
 						st->color_index = 0;
 					else if (st->color_index >= DECSIXEL_PALETTE_MAX)
 						st->color_index = DECSIXEL_PALETTE_MAX - 1;
-					st->color_index++; /* offset by 1 (background) */
 				}
 
 				if (st->nparams > 4) {

sixel.h

@@ -14,7 +14,7 @@ typedef struct sixel_image_buffer {
 	sixel_color_no_t *data;
 	int width;
 	int height;
-	sixel_color_t palette[DECSIXEL_PALETTE_MAX + 1];
+	sixel_color_t palette[DECSIXEL_PALETTE_MAX];
 	sixel_color_no_t ncolors;
 	int palette_modified;
 	int use_private_register;

sixel_hls.c

@@ -30,18 +30,20 @@
 // sale, use or other dealings in this Software without prior written
 // authorization.
 
-#define SIXEL_RGB(r, g, b) ((255 << 24) + ((r) << 16) + ((g) << 8) +  (b))
+#define SIXEL_RGB(r, g, b) ((r) + ((g) << 8) + ((b) << 16) + (255 << 24))
 
 int
 hls_to_rgb(int hue, int lum, int sat)
 {
+  double hs = (hue + 240) % 360;
+  double hv = hs / 360.0;
   double lv = lum / 100.0;
   double sv = sat / 100.0;
   double c, x, m, c2;
   double r1, g1, b1;
-  int r, g, b, hs;
+  int r, g, b;
+  int hpi;
 
-  hue = (hue + 240) % 360;
   if (sat == 0) {
     r = g = b = lum * 255 / 100;
     return SIXEL_RGB(r, g, b);
@@ -50,14 +52,12 @@ hls_to_rgb(int hue, int lum, int sat)
   if ((c2 = ((2.0 * lv) - 1.0)) < 0.0) {
     c2 = -c2;
   }
-  if ((hs = (hue % 120) - 60) < 0) {
-    hs = -hs;
-  }
   c = (1.0 - c2) * sv;
-  x = ((60 - hs) / 60.0) * c;
+  hpi = (int) (hv * 6.0);
+  x = (hpi & 1) ? c : 0.0;
   m = lv - 0.5 * c;
 
-  switch (hue / 60) {
+  switch (hpi) {
   case 0:
     r1 = c;
     g1 = x;
@@ -92,24 +92,24 @@ hls_to_rgb(int hue, int lum, int sat)
     return SIXEL_RGB(255, 255, 255);
   }
 
-  r = (int) ((r1 + m) * 255.0 + 0.5);
+  r = (int) ((r1 + m) * 100.0 + 0.5);
-  g = (int) ((g1 + m) * 255.0 + 0.5);
+  g = (int) ((g1 + m) * 100.0 + 0.5);
-  b = (int) ((b1 + m) * 255.0 + 0.5);
+  b = (int) ((b1 + m) * 100.0 + 0.5);
 
   if (r < 0) {
     r = 0;
-  } else if (r > 255) {
+  } else if (r > 100) {
-    r = 255;
+    r = 100;
   }
   if (g < 0) {
     g = 0;
-  } else if (g > 255) {
+  } else if (g > 100) {
-    g = 255;
+    g = 100;
   }
   if (b < 0) {
     b = 0;
-  } else if (b > 255) {
+  } else if (b > 100) {
-    b = 255;
+    b = 100;
   }
-  return SIXEL_RGB(r, g, b);
+  return SIXEL_RGB(r * 255 / 100, g * 255 / 100, b * 255 / 100);
 }