init

scripts/conky-draw_bg.lua

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+--[[ Background by londonali1010 (2009)
+
+This script draws a background to the Conky window. It covers the whole of the Conky window, but you can specify rounded corners, if you wish.
+
+To call this script in Conky, use (assuming you have saved this script to ~/scripts/):
+	lua_load ~/scripts/draw_bg.lua
+	lua_draw_hook_pre draw_bg
+
+Changelog:
++ v1.0 -- Original release (07.10.2009)
+]]
+
+-- Change these settings to affect your background.
+-- "corner_r" is the radius, in pixels, of the rounded corners. If you don't want rounded corners, use 0.
+
+corner_r=11
+
+-- Set the colour and transparency (alpha) of your background.
+
+bg_colour=0x131416
+bg_alpha=0.80
+
+require 'cairo'
+function rgb_to_r_g_b(colour,alpha)
+	return ((colour / 0x10000) % 0x100) / 255., ((colour / 0x100) % 0x100) / 255., (colour % 0x100) / 255., alpha
+end
+
+function conky_draw_bg()
+	if conky_window==nil then return end
+	local w=conky_window.width
+	local h=conky_window.height
+	local cs=cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, w, h)
+	cr=cairo_create(cs)
+	
+	cairo_move_to(cr,corner_r,0)
+	cairo_line_to(cr,w-corner_r,0)
+	cairo_curve_to(cr,w,0,w,0,w,corner_r)
+	cairo_line_to(cr,w,h-corner_r)
+	cairo_curve_to(cr,w,h,w,h,w-corner_r,h)
+	cairo_line_to(cr,corner_r,h)
+	cairo_curve_to(cr,0,h,0,h,0,h-corner_r)
+	cairo_line_to(cr,0,corner_r)
+	cairo_curve_to(cr,0,0,0,0,corner_r,0)
+	cairo_close_path(cr)
+	
+	cairo_set_source_rgba(cr,rgb_to_r_g_b(bg_colour,bg_alpha))
+	cairo_fill(cr)
+end