From 0ff31fbc75c54e2a748fc4f1ec36a6bb84eab767 Mon Sep 17 00:00:00 2001
From: Samuel Dudik <samuel.dudik@gmail.com>
Date: Tue, 1 Sep 2020 14:03:01 +0200
Subject: [PATCH] Add Xresources support

---
 config.def.h | 14 +++++++-------
 herbe.c      | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/config.def.h b/config.def.h
index 86b7e76..d545925 100644
--- a/config.def.h
+++ b/config.def.h
@@ -2,18 +2,18 @@ static const char *background_color = "#3e3e3e";
 static const char *border_color = "#ececec";
 static const char *font_color = "#ececec";
 static const char *font_pattern = "monospace:size=10";
-static const unsigned line_spacing = 5;
-static const unsigned int padding = 15;
+static unsigned line_spacing = 5;
+static unsigned int padding = 15;
 
-static const unsigned int width = 450;
-static const unsigned int border_size = 2;
-static const unsigned int pos_x = 30;
-static const unsigned int pos_y = 60;
+static unsigned int width = 450;
+static unsigned int border_size = 2;
+static unsigned int pos_x = 30;
+static unsigned int pos_y = 60;
 
 enum corners { TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT, BOTTOM_RIGHT };
 enum corners corner = TOP_RIGHT;
 
-static const unsigned int duration = 5; /* in seconds */
+static unsigned int duration = 5; /* in seconds */
 
 #define DISMISS_BUTTON Button1
 #define ACTION_BUTTON Button3
diff --git a/herbe.c b/herbe.c
index 51d3990..574e967 100644
--- a/herbe.c
+++ b/herbe.c
@@ -1,5 +1,6 @@
 #include <X11/Xlib.h>
 #include <X11/Xft/Xft.h>
+#include <X11/Xresource.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
@@ -15,6 +16,13 @@
 #define EXIT_FAIL 1
 #define EXIT_DISMISS 2
 
+#define XRES_STR(name)                                        \
+	if (XrmGetResource(db, "herbe." #name, "*", &type, &val)) \
+	name = val.addr
+#define XRES_INT(name)                                        \
+	if (XrmGetResource(db, "herbe." #name, "*", &type, &val)) \
+	name = strtoul(val.addr, 0, 10)
+
 Display *display;
 Window window;
 int exit_code = EXIT_DISMISS;
@@ -107,6 +115,28 @@ int main(int argc, char *argv[])
 	if (!(display = XOpenDisplay(0)))
 		die("Cannot open display");
 
+	XrmInitialize();
+
+	char *res_man = XResourceManagerString(display);
+	XrmDatabase db = XrmGetStringDatabase(res_man);
+
+	char *type;
+	XrmValue val;
+
+	XRES_STR(background_color);
+	XRES_STR(border_color);
+	XRES_STR(font_color);
+	XRES_STR(font_pattern);
+
+	XRES_INT(line_spacing);
+	XRES_INT(padding);
+	XRES_INT(width);
+	XRES_INT(border_size);
+	XRES_INT(pos_x);
+	XRES_INT(pos_y);
+	XRES_INT(corner);
+	XRES_INT(duration);
+
 	int screen = DefaultScreen(display);
 	Visual *visual = DefaultVisual(display, screen);
 	Colormap colormap = DefaultColormap(display, screen);
@@ -214,7 +244,8 @@ int main(int argc, char *argv[])
 	XftDrawDestroy(draw);
 	XftColorFree(display, visual, colormap, &color);
 	XftFontClose(display, font);
+	XrmDestroyDatabase(db);
 	XCloseDisplay(display);
 
 	return exit_code;
-}
\ No newline at end of file
+}