351 lines
12 KiB
Lua
351 lines
12 KiB
Lua
----------------------------------------------
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-- Awesome theme which follows GTK+ 3 theme --
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-- by Yauhen Kirylau --
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----------------------------------------------
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local theme_assets = require("beautiful.theme_assets")
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local dpi = require("beautiful.xresources").apply_dpi
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local gfs = require("gears.filesystem")
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local themes_path = gfs.get_themes_dir()
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local gears_shape = require("gears.shape")
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local wibox = require("wibox")
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local awful_widget_clienticon = require("awful.widget.clienticon")
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local gtk = require("beautiful.gtk")
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-- Helper functions for modifying hex colors:
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--
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local hex_color_match = "[a-fA-F0-9][a-fA-F0-9]"
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local function darker(color_value, darker_n)
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local result = "#"
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local channel_counter = 1
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for s in color_value:gmatch(hex_color_match) do
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local bg_numeric_value = tonumber("0x"..s)
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if channel_counter <= 3 then
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bg_numeric_value = bg_numeric_value - darker_n
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end
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if bg_numeric_value < 0 then bg_numeric_value = 0 end
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if bg_numeric_value > 255 then bg_numeric_value = 255 end
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result = result .. string.format("%02x", bg_numeric_value)
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channel_counter = channel_counter + 1
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end
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return result
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end
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local function is_dark(color_value)
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local bg_numeric_value = 0;
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local channel_counter = 1
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for s in color_value:gmatch(hex_color_match) do
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bg_numeric_value = bg_numeric_value + tonumber("0x"..s);
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if channel_counter == 3 then
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break
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end
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channel_counter = channel_counter + 1
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end
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local is_dark_bg = (bg_numeric_value < 383)
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return is_dark_bg
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end
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local function mix(color1, color2, ratio)
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ratio = ratio or 0.5
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local result = "#"
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local channels1 = color1:gmatch(hex_color_match)
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local channels2 = color2:gmatch(hex_color_match)
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for _ = 1,3 do
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local bg_numeric_value = math.ceil(
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tonumber("0x"..channels1())*ratio +
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tonumber("0x"..channels2())*(1-ratio)
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)
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if bg_numeric_value < 0 then bg_numeric_value = 0 end
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if bg_numeric_value > 255 then bg_numeric_value = 255 end
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result = result .. string.format("%02x", bg_numeric_value)
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end
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return result
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end
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local function reduce_contrast(color, ratio)
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ratio = ratio or 50
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return darker(color, is_dark(color) and -ratio or ratio)
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end
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local function choose_contrast_color(reference, candidate1, candidate2) -- luacheck: no unused
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if is_dark(reference) then
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if not is_dark(candidate1) then
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return candidate1
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else
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return candidate2
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end
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else
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if is_dark(candidate1) then
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return candidate1
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else
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return candidate2
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end
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end
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end
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-- inherit xresources theme:
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local theme = dofile(themes_path.."xresources/theme.lua")
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-- load and prepare for use gtk theme:
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theme.gtk = gtk.get_theme_variables()
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if not theme.gtk then
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local gears_debug = require("gears.debug")
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gears_debug.print_warning("Can't load GTK+3 theme. Using 'xresources' theme as a fallback.")
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return theme
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end
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theme.gtk.button_border_radius = dpi(theme.gtk.button_border_radius or 0)
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theme.gtk.button_border_width = dpi(theme.gtk.button_border_width or 1)
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theme.gtk.bold_font = theme.gtk.font_family .. ' Bold ' .. theme.gtk.font_size
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theme.gtk.menubar_border_color = mix(
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theme.gtk.menubar_bg_color,
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theme.gtk.menubar_fg_color,
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0.7
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)
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theme.font = theme.gtk.font_family .. ' ' .. theme.gtk.font_size
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theme.bg_normal = theme.gtk.bg_color
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theme.fg_normal = theme.gtk.fg_color
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theme.wibar_bg = theme.gtk.menubar_bg_color
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theme.wibar_fg = theme.gtk.menubar_fg_color
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theme.bg_focus = theme.gtk.selected_bg_color
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theme.fg_focus = theme.gtk.selected_fg_color
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theme.bg_urgent = theme.gtk.error_bg_color
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theme.fg_urgent = theme.gtk.error_fg_color
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theme.bg_minimize = mix(theme.wibar_fg, theme.wibar_bg, 0.3)
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theme.fg_minimize = mix(theme.wibar_fg, theme.wibar_bg, 0.9)
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theme.bg_systray = theme.wibar_bg
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theme.border_color_normal = theme.gtk.wm_border_unfocused_color
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theme.border_color_active = theme.gtk.wm_border_focused_color
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theme.border_color_marked = theme.gtk.success_color
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theme.border_width = dpi(theme.gtk.button_border_width or 1)
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theme.border_radius = theme.gtk.button_border_radius
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theme.useless_gap = dpi(3)
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local rounded_rect_shape = function(cr,w,h)
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gears_shape.rounded_rect(
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cr, w, h, theme.border_radius
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)
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end
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-- There are other variable sets
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-- overriding the default one when
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-- defined, the sets are:
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-- taglist_[bg|fg|shape|shape_border_color|shape_border_width]_[focus|urgent|occupied|empty|volatile]
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-- tasklist_[bg|fg|shape|shape_border_color|shape_border_width]_[focus|urgent|minimized]
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-- titlebar_[bg|fg]_[normal|focus]
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-- tooltip_[font|opacity|fg_color|bg_color|border_width|border_color]
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-- mouse_finder_[color|timeout|animate_timeout|radius|factor]
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theme.tasklist_fg_normal = theme.wibar_fg
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theme.tasklist_bg_normal = theme.wibar_bg
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theme.tasklist_fg_focus = theme.tasklist_fg_normal
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theme.tasklist_bg_focus = theme.tasklist_bg_normal
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theme.tasklist_font_focus = theme.gtk.bold_font
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theme.tasklist_shape_minimized = rounded_rect_shape
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theme.tasklist_shape_border_color_minimized = mix(
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theme.bg_minimize,
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theme.fg_minimize,
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0.85
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)
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theme.tasklist_shape_border_width_minimized = theme.gtk.button_border_width
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theme.tasklist_spacing = theme.gtk.button_border_width
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--[[ Advanced taglist and tasklist styling: {{{
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--- In order to get taglist and tasklist to follow GTK theme you need to
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-- modify your rc.lua in the following way:
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diff --git a/rc.lua b/rc.lua
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index 231a2f68c..533a859d2 100644
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--- a/rc.lua
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+++ b/rc.lua
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@@ -217,24 +217,12 @@ awful.screen.connect_for_each_screen(function(s)
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filter = awful.widget.taglist.filter.all,
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buttons = taglist_buttons
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}
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+ -- and apply shape to it
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+ if beautiful.taglist_shape_container then
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+ local background_shape_wrapper = wibox.container.background(s.mytaglist)
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+ background_shape_wrapper._do_taglist_update_now = s.mytaglist._do_taglist_update_now
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+ background_shape_wrapper._do_taglist_update = s.mytaglist._do_taglist_update
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+ background_shape_wrapper.shape = beautiful.taglist_shape_container
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+ background_shape_wrapper.shape_clip = beautiful.taglist_shape_clip_container
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+ background_shape_wrapper.shape_border_width = beautiful.taglist_shape_border_width_container
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+ background_shape_wrapper.shape_border_color = beautiful.taglist_shape_border_color_container
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+ s.mytaglist = background_shape_wrapper
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+ end
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-- Create a tasklist widget
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s.mytasklist = awful.widget.tasklist {
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screen = s,
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filter = awful.widget.tasklist.filter.currenttags,
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+ buttons = tasklist_buttons,
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+ widget_template = beautiful.tasklist_widget_template
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- buttons = tasklist_buttons
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}
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--]]
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theme.tasklist_widget_template = {
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{
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{
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{
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{
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id = 'clienticon',
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widget = awful_widget_clienticon,
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},
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margins = dpi(4),
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widget = wibox.container.margin,
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},
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{
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id = 'text_role',
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widget = wibox.widget.textbox,
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},
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layout = wibox.layout.fixed.horizontal,
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},
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left = dpi(2),
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right = dpi(4),
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widget = wibox.container.margin
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},
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id = 'background_role',
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widget = wibox.container.background,
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create_callback = function(self, c)
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self:get_children_by_id('clienticon')[1].client = c
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end,
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}
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theme.taglist_shape_container = rounded_rect_shape
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theme.taglist_shape_clip_container = true
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theme.taglist_shape_border_width_container = theme.gtk.button_border_width * 2
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theme.taglist_shape_border_color_container = theme.gtk.header_button_border_color
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-- }}}
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theme.taglist_bg_occupied = theme.gtk.header_button_bg_color
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theme.taglist_fg_occupied = theme.gtk.header_button_fg_color
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theme.taglist_bg_empty = mix(
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theme.gtk.menubar_bg_color,
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theme.gtk.header_button_bg_color,
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0.3
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)
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theme.taglist_fg_empty = mix(
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theme.gtk.menubar_bg_color,
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theme.gtk.header_button_fg_color
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)
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theme.titlebar_font_normal = theme.gtk.bold_font
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theme.titlebar_bg_normal = theme.gtk.wm_border_unfocused_color
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theme.titlebar_fg_normal = theme.gtk.wm_title_unfocused_color
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--theme.titlebar_fg_normal = choose_contrast_color(
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--theme.titlebar_bg_normal,
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--theme.gtk.menubar_fg_color,
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--theme.gtk.menubar_bg_color
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--)
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theme.titlebar_font_focus = theme.gtk.bold_font
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theme.titlebar_bg_focus = theme.gtk.wm_border_focused_color
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theme.titlebar_fg_focus = theme.gtk.wm_title_focused_color
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--theme.titlebar_fg_focus = choose_contrast_color(
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--theme.titlebar_bg_focus,
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--theme.gtk.menubar_fg_color,
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--theme.gtk.menubar_bg_color
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--)
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theme.tooltip_fg = theme.gtk.tooltip_fg_color
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theme.tooltip_bg = theme.gtk.tooltip_bg_color
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-- Variables set for theming the menu:
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-- menu_[bg|fg]_[normal|focus]
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-- menu_[border_color|border_width]
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theme.menu_border_width = theme.gtk.button_border_width
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theme.menu_border_color = theme.gtk.menubar_border_color
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theme.menu_bg_normal = theme.gtk.menubar_bg_color
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theme.menu_fg_normal = theme.gtk.menubar_fg_color
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-- @TODO: get from gtk menu height
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theme.menu_height = dpi(24)
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theme.menu_width = dpi(150)
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theme.menu_submenu_icon = nil
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theme.menu_submenu = "▸ "
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-- You can add as many variables as
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-- you wish and access them by using
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-- beautiful.variable in your rc.lua
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--theme.bg_widget = "#cc0000"
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-- Recolor Layout icons:
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theme = theme_assets.recolor_layout(theme, theme.wibar_fg)
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-- Recolor titlebar icons:
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--
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theme = theme_assets.recolor_titlebar(
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theme, theme.titlebar_fg_normal, "normal"
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)
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theme = theme_assets.recolor_titlebar(
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theme, reduce_contrast(theme.titlebar_fg_normal, 50), "normal", "hover"
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)
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theme = theme_assets.recolor_titlebar(
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theme, theme.gtk.error_bg_color, "normal", "press"
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)
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theme = theme_assets.recolor_titlebar(
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theme, theme.titlebar_fg_focus, "focus"
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)
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theme = theme_assets.recolor_titlebar(
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theme, reduce_contrast(theme.titlebar_fg_focus, 50), "focus", "hover"
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)
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theme = theme_assets.recolor_titlebar(
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theme, theme.gtk.error_bg_color, "focus", "press"
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)
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-- Define the icon theme for application icons. If not set then the icons
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-- from /usr/share/icons and /usr/share/icons/hicolor will be used.
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theme.icon_theme = nil
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-- Generate Awesome icon:
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theme.awesome_icon = theme_assets.awesome_icon(
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theme.menu_height, mix(theme.bg_focus, theme.fg_normal), theme.wibar_bg
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)
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-- Generate taglist squares:
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--local taglist_square_size = dpi(4)
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--theme.taglist_squares_sel = theme_assets.taglist_squares_sel(
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--taglist_square_size, theme.gtk.header_button_border_color
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--)
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--theme.taglist_squares_unsel = theme_assets.taglist_squares_unsel(
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--taglist_square_size, theme.gtk.header_button_border_color
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--)
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-- Or disable them:
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theme.taglist_squares_sel = nil
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theme.taglist_squares_unsel = nil
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-- Generate wallpaper:
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local wallpaper_bg = theme.gtk.base_color
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local wallpaper_fg = theme.gtk.bg_color
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local wallpaper_alt_fg = theme.gtk.selected_bg_color
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if not is_dark(theme.bg_normal) then
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wallpaper_bg, wallpaper_fg = wallpaper_fg, wallpaper_bg
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end
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wallpaper_bg = reduce_contrast(wallpaper_bg, 50)
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wallpaper_fg = reduce_contrast(wallpaper_fg, 30)
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wallpaper_fg = mix(wallpaper_fg, wallpaper_bg, 0.4)
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wallpaper_alt_fg = mix(wallpaper_alt_fg, wallpaper_fg, 0.4)
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theme.wallpaper = function(s)
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return theme_assets.wallpaper(wallpaper_bg, wallpaper_fg, wallpaper_alt_fg, s)
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end
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return theme
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80:foldmethod=marker
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