mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-10-27 01:55:20 +03:00
Grab mouse when clicking
This commit is contained in:
Daniel P. Berrange
parent
8118b4ac05
commit
29d8ae34c5
@ -23,6 +23,7 @@ import gtk.glade
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import libvirt
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import sys
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import logging
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import dbus
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from vncViewer.vnc import GRFBViewer
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@ -45,7 +46,8 @@ class vmmConsole(gobject.GObject):
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topwin = self.window.get_widget("vmm-console")
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topwin.hide()
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topwin.set_title(vm.get_name() + " " + topwin.get_title())
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self.title = vm.get_name() + " " + topwin.get_title()
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topwin.set_title(self.title)
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self.window.get_widget("control-shutdown").set_icon_widget(gtk.Image())
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self.window.get_widget("control-shutdown").get_icon_widget().set_from_file(config.get_icon_dir() + "/icon_shutdown.png")
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@ -53,6 +55,9 @@ class vmmConsole(gobject.GObject):
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self.vncViewer = GRFBViewer(topwin, autograbkey=True)
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else:
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self.vncViewer = GRFBViewer(topwin, autograbkey=False)
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self.vncViewer.connect("pointer-grabbed", self.notify_grabbed)
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self.vncViewer.connect("pointer-ungrabbed", self.notify_ungrabbed)
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self.window.get_widget("console-vnc-align").add(self.vncViewer)
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self.vncViewer.connect("size-request", self.autosize)
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self.vncViewer.show()
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@ -109,6 +114,32 @@ class vmmConsole(gobject.GObject):
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self.window.get_widget("console-vnc-vp").set_size_request(vncWidth+2, vncHeight+2)
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def notify_grabbed(self, src):
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topwin = self.window.get_widget("vmm-console")
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try:
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bus = dbus.SessionBus()
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noteSvr = bus.get_object("org.freedesktop.Notifications", "/org/freedesktop/Notifications")
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noteObj = dbus.Interface(noteSvr, "org.freedesktop.Notifications")
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(x, y) = topwin.window.get_origin()
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noteObj.Notify(topwin.get_title(),
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0,
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'',
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"Pointer grabbed",
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"The mouse pointer has been restricted to the virtual " +
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"console window. To release the pointer press the key pair " +
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"Ctrl+Alt",
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[],
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{"desktop-entry": "virt-manager",
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"x": x+200, "y": y},
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5 * 1000);
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except Exception, e:
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pass
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topwin.set_title(_("Press Ctrl+Alt to release mouse.") + " " + self.title)
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def notify_ungrabbed(self, src):
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topwin = self.window.get_widget("vmm-console")
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topwin.set_title(self.title)
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def keygrab_changed(self, src, ignore1=None,ignore2=None,ignore3=None):
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if self.config.get_console_keygrab() == 2:
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self.vncViewer.set_autograb_keyboard(True)
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@ -174,7 +174,11 @@ class GRFBViewer(gtk.DrawingArea):
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"connected": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, [str, int]),
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"authenticated": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"activated": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"disconnected": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, [])
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"disconnected": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"pointer-grabbed": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"pointer-ungrabbed": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"keyboard-grabbed": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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"keyboard-ungrabbed": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []),
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}
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def __init__(self, topwin, autograbkey=False):
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@ -185,6 +189,7 @@ class GRFBViewer(gtk.DrawingArea):
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self.authenticated = False
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self.needpw = True
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self.autograbkey = autograbkey
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self.autograbptr = True
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self.topwin = topwin
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self.accel_groups = gtk.accel_groups_from_object(topwin)
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self.preferred_encoding = (rfb.ENCODING_RAW, rfb.ENCODING_DESKTOP_RESIZE)
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@ -197,9 +202,10 @@ class GRFBViewer(gtk.DrawingArea):
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self.connect("expose-event", self.expose_region)
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self.connect("motion-notify-event", self.update_pointer)
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self.connect("button-press-event", self.update_pointer)
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self.connect("button-release-event", self.update_pointer)
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self.connect("motion-notify-event", self.pointer_move)
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self.connect("button-press-event", self.pointer_press)
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self.connect("button-release-event", self.pointer_release)
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self.connect("scroll-event", self.pointer_scroll)
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self.connect("key-press-event", self.key_press)
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self.connect("key-release-event", self.key_release)
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self.connect("enter-notify-event", self.enter_notify)
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@ -265,6 +271,10 @@ class GRFBViewer(gtk.DrawingArea):
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self.lastKeyVal = None
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self.lastKeyRepeat = 0
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empty = gtk.gdk.Pixmap(None, 1, 1, 1)
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clear = gtk.gdk.Color()
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self.nullcursor = gtk.gdk.Cursor(empty, empty, clear, clear, 0, 0)
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self.set_events(gtk.gdk.EXPOSURE_MASK |
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gtk.gdk.LEAVE_NOTIFY_MASK |
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gtk.gdk.ENTER_NOTIFY_MASK |
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@ -364,18 +374,48 @@ class GRFBViewer(gtk.DrawingArea):
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mask = mask + 8
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if state & gtk.gdk.BUTTON5_MASK:
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mask = mask + 16
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return mask
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def take_screenshot(self):
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return self.fb.clone_pixmap()
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def pointer_move(self, win, event):
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self.update_pointer(win, event)
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def pointer_press(self, win, event):
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if not gtk.gdk.pointer_is_grabbed() and self.will_autograb_pointer():
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self.grab_pointer()
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self.update_pointer(win, event)
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def pointer_release(self, win, event):
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self.update_pointer(win, event)
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def pointer_scroll(self, win, event):
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if self.client != None:
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x, y, state = event.window.get_pointer()
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newstate = state
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if event.direction == gtk.gdk.SCROLL_UP:
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newstate = newstate | gtk.gdk.BUTTON4_MASK
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else:
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newstate = newstate | gtk.gdk.BUTTON5_MASK
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self.client.update_pointer(self.state_to_mask(newstate), x, y)
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self.client.update_pointer(self.state_to_mask(state), x, y)
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def update_pointer(self, win, event):
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if self.client != None:
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x, y, state = event.window.get_pointer()
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self.client.update_pointer(self.state_to_mask(state), x, y)
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return True
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def will_autograb_pointer(self):
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return self.autograbptr
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def set_autograb_pointer(self, grab):
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self.autograbptr = grab
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if grab == False and gtk.gdk.pointer_is_grabbed():
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self.ungrab_pointer()
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def has_grabbed_keyboard(self):
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return self.grabbedKeyboard
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@ -384,18 +424,38 @@ class GRFBViewer(gtk.DrawingArea):
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def set_autograb_keyboard(self, grab):
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self.autograbkey = grab
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if grab == False and grabbedKeyboard:
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self.ungrab_keyboard()
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def grab_pointer(self):
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gtk.gdk.pointer_grab(self.window, False,
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gtk.gdk.LEAVE_NOTIFY_MASK |
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gtk.gdk.ENTER_NOTIFY_MASK |
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gtk.gdk.BUTTON_RELEASE_MASK |
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gtk.gdk.BUTTON_PRESS_MASK |
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gtk.gdk.POINTER_MOTION_MASK |
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gtk.gdk.POINTER_MOTION_HINT_MASK,
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self.window, self.nullcursor)
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self.emit("pointer-grabbed")
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def ungrab_pointer(self):
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gtk.gdk.pointer_ungrab()
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self.emit("pointer-ungrabbed")
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def grab_keyboard(self):
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gtk.gdk.keyboard_grab(self.window, False, long(0))
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for g in self.accel_groups:
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self.topwin.remove_accel_group(g)
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self.grabbedKeyboard = True
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self.emit("keyboard-grabbed")
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def ungrab_keyboard(self):
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gtk.gdk.keyboard_ungrab()
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for g in self.accel_groups:
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self.topwin.add_accel_group(g)
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self.grabbedKeyboard = False
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self.emit("keyboard-ungrabbed")
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def enter_notify(self, win, event):
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if self.autograbkey:
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@ -417,6 +477,13 @@ class GRFBViewer(gtk.DrawingArea):
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def key_press(self, win, event):
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# Allow Ctrl+Alt+Esc to break the pointer grab
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if self.will_autograb_pointer():
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if event.state & gtk.gdk.CONTROL_MASK and event.state & gtk.gdk.MOD1_MASK and gtk.gdk.pointer_is_grabbed():
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self.ungrab_pointer()
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return
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self.ungrab_pointer()
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# Key handling in VNC is screwy. The event.keyval from GTK is
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# interpreted relative to modifier state. This really messes
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# up with VNC which has no concept of modifiers. If we interpret
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