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# -*- python -*-
'''
xpybar – xmobar replacement written in python
Copyright © 2014, 2015, 2016, 2017, 2018 Mattias Andrée (maandree@kth.se)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
class Menu:
'''
Dropdown menu
Instances of this class is compatible with `Bar`
You should extend the global function `stop` to unmap any menu that
is still open at the time that function is called
@variable window The X window
@variable gc The window's graphics context
@variable cmap The window's colour map
@variable width:int The menu's pixel width
@variable height:int The output's pixel height
@variable left:int The output's left position
@variable top:int The output's top position
@variable ypos:int The position of the menu in relation to either the top or bottom edge of the output
@variable panel_height:int The menu's height, note that the name is `panel_height` for compatibility with `Bar`
@variable at_top:bool Whether the menu is to be positioned relative the top of the output, otherwise to the bottom
@variable background The default background
@variable foreground The default foreground
@variable font The default font
@variable font_metrics The default font's metrics
@variable font_height:int The height of the default font
@variable font_width:int The width of an 'X' with the default font
@variable palette A 16-array of standard colours
@variable cmap_cache Custom colour map cache
'''
methods_set = False
'''
:bool Indicates whether a constructor has set methods common with `Bar`
'''
def __init__(self, output, width, height, xpos, ypos, left, top, font = None,
background = None, foreground = None, event_mask = None, override_redirect = True):
'''
Constructor
@param output:int The index of the output within the screen as printed by xrandr, except primary is first
@param width:int The width of the menu
@param height:int The height of the menu
@param xpos:int The position of the menu in relation the either the left or right edge of the output
@param ypos:int The position of the menu in relation the either the top or bottom edge of the output
@param left:int Whether the menu is positioned relative to the left of the output, otherwise to the right
@param top:int Whether the menu is positioned relative to the top of the output, otherwise to the bottom
@param font:str? The default font, `None` for the default
@param background:(red:int, green:int, blue:int)? The default background, `None` for the default
@param foreground:(red:int, green:int, blue:int)? The default foreground, `None` for the default
@param event:int? Mask of events that should be caught, `None` for the default
@param override_redirect:bool Whether override_redirect should be set
'''
import os
import Xlib.display, Xlib.Xatom, Xlib.ext.randr, Xlib.X
if not Menu.methods_set:
Menu.map = Bar.map
Menu.unmap = Bar.unmap
Menu.text_width = Bar.text_width
Menu.draw_text = Bar.draw_text
Menu.draw_coloured_text = Bar.draw_coloured_text
Menu.draw_coloured_splitted_text = Bar.draw_coloured_splitted_text
Menu.create_colour = Bar.create_colour
Menu.create_font = Bar.create_font
Menu.change_colour = Bar.change_colour
Menu.change_font = Bar.change_font
Menu.clear_rectangle = Bar.clear_rectangle
Menu.clear = Bar.clear
Menu.invalidate = Bar.invalidate
Menu.coloured_length = Bar.coloured_length
Menu.methods_set = True
if event_mask is None:
event_mask = ( Xlib.X.StructureNotifyMask
| Xlib.X.ButtonPressMask
| Xlib.X.ButtonReleaseMask
| Xlib.X.ExposureMask
| Xlib.X.KeyPress
| Xlib.X.KeyRelease
| Xlib.X.MotionNotify
| Xlib.X.EnterNotify
| Xlib.X.LeaveNotify
)
if font is None: font = FONT
if background is None: background = BACKGROUND
if foreground is None: foreground = FOREGROUND
[self.width, self.height, self.left, self.top] = outputs[output][:4]
[self.ypos, self.panel_height, self.at_top] = [ypos, height, top]
self.left += xpos if left else (self.width - xpos - width)
self.top += ypos if top else (self.height - ypos - height)
self.width = width
self.window = screen.root.create_window(self.left, self.top, self.width, self.panel_height, 0,
Xlib.X.CopyFromParent,
Xlib.X.InputOutput,
Xlib.X.CopyFromParent,
event_mask = event_mask,
colormap = Xlib.X.CopyFromParent,
override_redirect = override_redirect)
self.window.set_wm_name('xpybar')
self.window.set_wm_icon_name('xpybar')
self.window.set_wm_class('menu', 'xpybar')
self.window.set_wm_client_machine(os.uname().nodename)
_CARD = display.intern_atom("CARDINAL")
_DESKTOP = display.intern_atom("_NET_WM_DESKTOP")
_PID = display.intern_atom("_NET_WM_PID")
self.window.change_property(_DESKTOP, _CARD, 32, [0xFFFFFFFF])
self.window.change_property(_PID, _CARD, 32, [os.getpid()])
_ATOM = display.intern_atom("ATOM")
_TYPE = display.intern_atom("_NET_WM_WINDOW_TYPE")
_NORMAL = display.intern_atom("_NET_WM_WINDOW_TYPE_NORMAL")
self.window.change_property(_TYPE, _ATOM, 32, [_NORMAL])
self.gc = self.window.create_gc()
self.cmap = self.window.get_attributes().colormap
self.cmap_cache = {}
self.background = self.create_colour(*background)
self.foreground = self.create_colour(*foreground)
(self.font, self.font_metrics, self.font_height) = self.create_font(font)
self.font_width = self.text_width('X')
self.palette = [0x000000, 0xCD656C, 0x32A679, 0xCCAD47, 0x2495BE, 0xA46EB0, 0x00A09F, 0xD8D8D8]
self.palette += [0x555555, 0xEB5E6A, 0x0EC287, 0xF2CA38, 0x00ACE0, 0xC473D1, 0x00C3C7, 0xEEEEEE]
self.palette = [((p >> 16) & 255, (p >> 8) & 255, p & 255) for p in self.palette]
self.palette = [self.create_colour(*p) for p in self.palette]
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