commit 1154e051ac7bb4f30631a52797b647516471cd35 Author: Damian Johnson <atagar@torproject.org> Date: Sat Apr 9 14:45:54 2016 -0700 Use draw() for header panel First step in migrating the panels to the new Subwindow pattern. Not quite happy with this yet but it's a good start and works. --- nyx/panel/__init__.py | 7 +++ nyx/panel/header.py | 118 +++++++++++++++++++++++++------------------------- 2 files changed, 66 insertions(+), 59 deletions(-) diff --git a/nyx/panel/__init__.py b/nyx/panel/__init__.py index 9b616e5..028ba73 100644 --- a/nyx/panel/__init__.py +++ b/nyx/panel/__init__.py @@ -339,6 +339,13 @@ class Panel(object): if not self.visible or HALT_ACTIVITY: return + if self.panel_name in ('header'): + height = self.get_height() if self.get_height() != -1 else None + width = self.get_width() if self.get_width() != -1 else None + + nyx.curses.draw(self.draw, top = self.top, width = width, height = height) + return + # if the panel's completely outside its parent then this is a no-op new_height, new_width = self.get_preferred_size() diff --git a/nyx/panel/header.py b/nyx/panel/header.py index c6627c2..8efbf8e 100644 --- a/nyx/panel/header.py +++ b/nyx/panel/header.py @@ -171,48 +171,48 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): nyx.panel.KeyHandler('r', action = _reconnect), ) - def draw(self, width, height): + def draw(self, subwindow): vals = self._vals # local reference to avoid concurrency concerns - self._last_width = width + self._last_width = subwindow.width is_wide = self.is_wide() # space available for content - left_width = max(width / 2, 77) if is_wide else width - right_width = width - left_width + left_width = max(subwindow.width / 2, 77) if is_wide else subwindow.width + right_width = subwindow.width - left_width - self._draw_platform_section(0, 0, left_width, vals) + self._draw_platform_section(subwindow, 0, 0, left_width, vals) if vals.is_connected: - self._draw_ports_section(0, 1, left_width, vals) + self._draw_ports_section(subwindow, 0, 1, left_width, vals) else: - self._draw_disconnected(0, 1, left_width, vals) + self._draw_disconnected(subwindow, 0, 1, left_width, vals) if is_wide: - self._draw_resource_usage(left_width, 0, right_width, vals) + self._draw_resource_usage(subwindow, left_width, 0, right_width, vals) if vals.is_relay: - self._draw_fingerprint_and_fd_usage(left_width, 1, right_width, vals) - self._draw_flags(0, 2, left_width, vals) - self._draw_exit_policy(left_width, 2, right_width, vals) + self._draw_fingerprint_and_fd_usage(subwindow, left_width, 1, right_width, vals) + self._draw_flags(subwindow, 0, 2, left_width, vals) + self._draw_exit_policy(subwindow, left_width, 2, right_width, vals) elif vals.is_connected: - self._draw_newnym_option(left_width, 1, right_width, vals) + self._draw_newnym_option(subwindow, left_width, 1, right_width, vals) else: - self._draw_resource_usage(0, 2, left_width, vals) + self._draw_resource_usage(subwindow, 0, 2, left_width, vals) if vals.is_relay: - self._draw_fingerprint_and_fd_usage(0, 3, left_width, vals) - self._draw_flags(0, 4, left_width, vals) + self._draw_fingerprint_and_fd_usage(subwindow, 0, 3, left_width, vals) + self._draw_flags(subwindow, 0, 4, left_width, vals) if self._message: - self.addstr(height - 1, 0, self._message, *self._message_attr) + subwindow.addstr(0, subwindow.height - 1, self._message, *self._message_attr) elif not self.is_paused(): controller = nyx.controller.get_controller() - self.addstr(height - 1, 0, 'page %i / %i - m: menu, p: pause, h: page help, q: quit' % (controller.get_page() + 1, controller.get_page_count())) + subwindow.addstr(0, subwindow.height - 1, 'page %i / %i - m: menu, p: pause, h: page help, q: quit' % (controller.get_page() + 1, controller.get_page_count())) else: - self.addstr(height - 1, 0, 'Paused', HIGHLIGHT) + subwindow.addstr(0, subwindow.height - 1, 'Paused', HIGHLIGHT) - def _draw_platform_section(self, x, y, width, vals): + def _draw_platform_section(self, subwindow, x, y, width, vals): """ Section providing the user's hostname, platform, and version information... @@ -222,26 +222,26 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): initial_x, space_left = x, min(width, 40) - x = self.addstr(y, x, vals.format('nyx - {hostname}', space_left)) + x = subwindow.addstr(x, y, vals.format('nyx - {hostname}', space_left)) space_left -= x - initial_x if space_left >= 10: - self.addstr(y, x, ' (%s)' % vals.format('{platform}', space_left - 3)) + subwindow.addstr(x, y, ' (%s)' % vals.format('{platform}', space_left - 3)) x, space_left = initial_x + 43, width - 43 if vals.version != 'Unknown' and space_left >= 10: - x = self.addstr(y, x, vals.format('Tor {version}', space_left)) + x = subwindow.addstr(x, y, vals.format('Tor {version}', space_left)) space_left -= x - 43 - initial_x if space_left >= 7 + len(vals.version_status): version_color = CONFIG['attr.version_status_colors'].get(vals.version_status, WHITE) - x = self.addstr(y, x, ' (') - x = self.addstr(y, x, vals.version_status, version_color) - self.addstr(y, x, ')') + x = subwindow.addstr(x, y, ' (') + x = subwindow.addstr(x, y, vals.version_status, version_color) + subwindow.addstr(x, y, ')') - def _draw_ports_section(self, x, y, width, vals): + def _draw_ports_section(self, subwindow, x, y, width, vals): """ Section providing our nickname, address, and port information... @@ -249,37 +249,37 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): """ if not vals.is_relay: - x = self.addstr(y, x, 'Relaying Disabled', CYAN) + x = subwindow.addstr(x, y, 'Relaying Disabled', CYAN) else: - x = self.addstr(y, x, vals.format('{nickname} - {address}:{or_port}')) + x = subwindow.addstr(x, y, vals.format('{nickname} - {address}:{or_port}')) if vals.dir_port != '0': - x = self.addstr(y, x, vals.format(', Dir Port: {dir_port}')) + x = subwindow.addstr(x, y, vals.format(', Dir Port: {dir_port}')) if vals.control_port: if width >= x + 19 + len(vals.control_port) + len(vals.auth_type): auth_color = RED if vals.auth_type == 'open' else GREEN - x = self.addstr(y, x, ', Control Port (') - x = self.addstr(y, x, vals.auth_type, auth_color) - self.addstr(y, x, vals.format('): {control_port}')) + x = subwindow.addstr(x, y, ', Control Port (') + x = subwindow.addstr(x, y, vals.auth_type, auth_color) + subwindow.addstr(x, y, vals.format('): {control_port}')) else: - self.addstr(y, x, vals.format(', Control Port: {control_port}')) + subwindow.addstr(x, y, vals.format(', Control Port: {control_port}')) elif vals.socket_path: - self.addstr(y, x, vals.format(', Control Socket: {socket_path}')) + subwindow.addstr(x, y, vals.format(', Control Socket: {socket_path}')) - def _draw_disconnected(self, x, y, width, vals): + def _draw_disconnected(self, subwindow, x, y, width, vals): """ Message indicating that tor is disconnected... Tor Disconnected (15:21 07/13/2014, press r to reconnect) """ - x = self.addstr(y, x, 'Tor Disconnected', RED, BOLD) + x = subwindow.addstr(x, y, 'Tor Disconnected', RED, BOLD) last_heartbeat = time.strftime('%H:%M %m/%d/%Y', time.localtime(vals.last_heartbeat)) - self.addstr(y, x, ' (%s, press r to reconnect)' % last_heartbeat) + subwindow.addstr(x, y, ' (%s, press r to reconnect)' % last_heartbeat) - def _draw_resource_usage(self, x, y, width, vals): + def _draw_resource_usage(self, subwindow, x, y, width, vals): """ System resource usage of the tor process... @@ -307,11 +307,11 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): for (start, label) in sys_fields: if width >= start + len(label): - self.addstr(y, x + start, label) + subwindow.addstr(x + start, y, label) else: break - def _draw_fingerprint_and_fd_usage(self, x, y, width, vals): + def _draw_fingerprint_and_fd_usage(self, subwindow, x, y, width, vals): """ Presents our fingerprint, and our file descriptor usage if we're running out... @@ -321,7 +321,7 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): initial_x, space_left = x, width - x = self.addstr(y, x, vals.format('fingerprint: {fingerprint}', width)) + x = subwindow.addstr(x, y, vals.format('fingerprint: {fingerprint}', width)) space_left -= x - initial_x if space_left >= 30 and vals.fd_used and vals.fd_limit != -1: @@ -337,38 +337,38 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): else: percentage_format = () - x = self.addstr(y, x, ', file descriptors' if space_left >= 37 else ', file desc') - x = self.addstr(y, x, vals.format(': {fd_used} / {fd_limit} (')) - x = self.addstr(y, x, '%i%%' % fd_percent, *percentage_format) - self.addstr(y, x, ')') + x = subwindow.addstr(x, y, ', file descriptors' if space_left >= 37 else ', file desc') + x = subwindow.addstr(x, y, vals.format(': {fd_used} / {fd_limit} (')) + x = subwindow.addstr(x, y, '%i%%' % fd_percent, *percentage_format) + subwindow.addstr(x, y, ')') - def _draw_flags(self, x, y, width, vals): + def _draw_flags(self, subwindow, x, y, width, vals): """ Presents flags held by our relay... flags: Running, Valid """ - x = self.addstr(y, x, 'flags: ') + x = subwindow.addstr(x, y, 'flags: ') if vals.flags: for i, flag in enumerate(vals.flags): flag_color = CONFIG['attr.flag_colors'].get(flag, WHITE) - x = self.addstr(y, x, flag, flag_color, BOLD) + x = subwindow.addstr(x, y, flag, flag_color, BOLD) if i < len(vals.flags) - 1: - x = self.addstr(y, x, ', ') + x = subwindow.addstr(x, y, ', ') else: - self.addstr(y, x, 'none', CYAN, BOLD) + subwindow.addstr(x, y, 'none', CYAN, BOLD) - def _draw_exit_policy(self, x, y, width, vals): + def _draw_exit_policy(self, subwindow, x, y, width, vals): """ Presents our exit policy... exit policy: reject *:* """ - x = self.addstr(y, x, 'exit policy: ') + x = subwindow.addstr(x, y, 'exit policy: ') if not vals.exit_policy: return @@ -377,28 +377,28 @@ class HeaderPanel(nyx.panel.Panel, threading.Thread): for i, rule in enumerate(rules): policy_color = GREEN if rule.is_accept else RED - x = self.addstr(y, x, str(rule), policy_color, BOLD) + x = subwindow.addstr(x, y, str(rule), policy_color, BOLD) if i < len(rules) - 1: - x = self.addstr(y, x, ', ') + x = subwindow.addstr(x, y, ', ') if vals.exit_policy.has_default(): if rules: - x = self.addstr(y, x, ', ') + x = subwindow.addstr(x, y, ', ') - self.addstr(y, x, '<default>', CYAN, BOLD) + subwindow.addstr(x, y, '<default>', CYAN, BOLD) - def _draw_newnym_option(self, x, y, width, vals): + def _draw_newnym_option(self, subwindow, x, y, width, vals): """ Provide a notice for requiesting a new identity, and time until it's next available if in the process of building circuits. """ if vals.newnym_wait == 0: - self.addstr(y, x, "press 'n' for a new identity") + subwindow.addstr(x, y, "press 'n' for a new identity") else: plural = 's' if vals.newnym_wait > 1 else '' - self.addstr(y, x, 'building circuits, available again in %i second%s' % (vals.newnym_wait, plural)) + subwindow.addstr(x, y, 'building circuits, available again in %i second%s' % (vals.newnym_wait, plural)) def run(self): """