fix minor memory leaks introduced by new functionality, update usage/readme info, update todo

Author: cbdevnet

README.txt

@@ -21,6 +21,8 @@ Options:
 -font <fontspec>	Font to be used
 -bc <colorspec>		Background color
 -fc <colorspec>		Text color
+-dc <colorspec>		Debug color
+-title <title>		Set window title
 -size <n>		Set static font size
 -maxsize <n>		Set maximum size for scaling
 -align <alignspec>	Align text

TODO

@@ -1,3 +1,3 @@
-use binary search instead of linear search for maximizer
 run maximizer in separate thread
 handle static size fonts
+use x resource manager

arguments.c

@@ -251,4 +251,5 @@ void args_cleanup(CFG* config){
 	free(config->bg_color);
 	free(config->debug_color);
 	free(config->font_name);
+	free(config->window_name);
 }

x11.c

@@ -157,6 +157,8 @@ bool x11_init(XRESOURCES* res, CFG* config){
 	class_hints->res_class="xecho";
 
 	XSetWMProperties(res->display, res->main, &window_name, NULL, NULL, 0, NULL, wm_hints, class_hints);
+
+	XFree(window_name.value);
 	XFree(size_hints);
 	XFree(wm_hints);
 	XFree(class_hints);

xecho.c

@@ -8,6 +8,8 @@ int usage(char* fn){
 	printf("\t-font <fontspec>\t\tSelect font by FontConfig name\n\n");
 	printf("\t-fc <colorspec>\t\t\tSet text color by name or HTML code\n\n");
 	printf("\t-bc <colorspec>\t\t\tSet background color by name or code\n\n");
+	printf("\t-dc <colorspec>\t\t\tSet debug color by name or code\n\n");
+	printf("\t-title <title>\t\t\tSet window title\n\n");
 	printf("\t-size <n>\t\t\tRender at font size n\n\n");
 	printf("\t-maxsize <n>\t\t\tLimit font size to n at max\n\n");
 	printf("\t-align [n|ne|e|se|s|sw|w|nw]\tAlign text\n\n");