diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/menu.py | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/plugins/menu.py b/src/plugins/menu.py new file mode 100644 index 0000000..2f9d43b --- /dev/null +++ b/src/plugins/menu.py @@ -0,0 +1,151 @@ +# -*- python -*- +''' +xpybar – xmobar replacement written in python +Copyright © 2014, 2015 Mattias Andrée (maandree@member.fsf.org) + +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] + |