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https://github.com/virt-manager/virt-manager.git
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autodrawer: Sync with code from vinagre
After all these changes, it fixes the invisible scrollbar issue. It was some combination of do_style_set and something else, but I didn't bother narrowing it down.
This commit is contained in:
Cole Robinson
parent
20caba1831
commit
b23520483e
@ -57,9 +57,6 @@ class OverBox(Gtk.Box):
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self._fraction = 0
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self.verticalOffset = 0
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self.window = None
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self.allocation = None
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self.set_has_window(True)
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####################
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@ -80,14 +77,14 @@ class OverBox(Gtk.Box):
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geo.x = 0
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geo.y = actual_min
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geo.width = self.allocation.width
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geo.height = (self.allocation.height - actual_min)
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geo.width = self.get_allocation().width
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geo.height = (self.get_allocation().height - actual_min)
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return geo
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def _get_over_window_geometry(self):
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geo = Gdk.Rectangle()
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boxwidth = self.allocation.width
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boxwidth = self.get_allocation().width
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expand = True
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fill = True
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padding = 0
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@ -118,45 +115,13 @@ class OverBox(Gtk.Box):
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geo.height = height
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return geo
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def _set_overwin_size(self, alloc):
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# Trying to set the overwindow size to 0,0 always draws a 1,1 pixel
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# on the screen. Have this wrapper hide the window if trying to
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# resize to 0,0
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self.overWin.move_resize(alloc.x, alloc.y,
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alloc.width, alloc.height)
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if alloc.height == 0 and alloc.width == 0:
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self.overWin.hide()
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else:
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self.overWin.show()
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def _set_background(self):
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ctx = self.get_style_context()
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ctx.set_background(self.window)
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ctx.set_state(Gtk.StateFlags.NORMAL)
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ctx.set_background(self.get_window())
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ctx.set_background(self.underWin)
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ctx.set_background(self.overWin)
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def _size_request(self):
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under = self.underWidget.size_request()
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over = self.overWidget.size_request()
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self.overWidth = over.width
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self.overHeight = over.height
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expand = self.child_get_property(self.overWidget, "expand")
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fill = self.child_get_property(self.overWidget, "fill")
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padding = self.child_get_property(self.overWidget, "padding")
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if expand or fill:
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wpad = 0
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else:
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wpad = padding
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width = max(under.width, over.width + wpad)
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height = max(under.height + self._get_actual_min(), over.height)
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return width, height
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########################
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# Custom functionality #
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@ -231,20 +196,20 @@ class OverBox(Gtk.Box):
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attr = Gdk.WindowAttr()
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attr.window_type = Gdk.WindowType.CHILD
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attr.wclass = Gdk.WindowWindowClass.INPUT_OUTPUT
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attr.event_mask = self.get_events() | Gdk.EventMask.EXPOSURE_MASK
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attr.visual = self.get_visual()
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attr.x = self.allocation.x
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attr.y = self.allocation.y
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attr.width = self.allocation.width
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attr.height = self.allocation.height
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attr.event_mask = self.get_events() | Gdk.EventMask.EXPOSURE_MASK
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mask = (Gdk.WindowAttributesType.VISUAL |
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Gdk.WindowAttributesType.X |
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Gdk.WindowAttributesType.Y)
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attr.x = self.get_allocation().x
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attr.y = self.get_allocation().y
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attr.width = self.get_allocation().width
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attr.height = self.get_allocation().height
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window = Gdk.Window.new(self.get_parent_window(), attr, mask)
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self.window = window
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self.set_window(window)
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window.set_user_data(self)
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geo = self._get_under_window_geometry()
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attr.x = geo.x
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@ -252,6 +217,7 @@ class OverBox(Gtk.Box):
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attr.width = geo.width
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attr.height = geo.height
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self.underWin = Gdk.Window.new(window, attr, mask)
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self.underWin.set_user_data(self)
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if self.underWidget:
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self.underWidget.set_parent_window(self.underWin)
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self.underWin.show()
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@ -262,27 +228,42 @@ class OverBox(Gtk.Box):
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attr.width = geo.width
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attr.height = geo.height
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self.overWin = Gdk.Window.new(window, attr, mask)
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self.overWin.set_user_data(self)
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if self.overWidget:
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self.overWidget.set_parent_window(self.overWin)
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self._set_overwin_size(geo)
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self.overWin.show()
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self._set_background()
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def do_unrealize(self):
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Gtk.Box.do_unrealize(self)
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self.underWin.set_user_data(None)
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self.underWin.destroy()
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self.underWin = None
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self.overWin.set_user_data(None)
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self.overWin.destroy()
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self.overWin = None
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self.underWin.destroy()
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self.underWin = None
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self.set_realized(False)
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def do_size_request(self, req):
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width, height = self._size_request()
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under = self.underWidget.get_preferred_size()[0]
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over = self.overWidget.get_preferred_size()[0]
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req.width = width
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req.height = height
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self.overWidth = over.width
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self.overHeight = over.height
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expand = self.child_get_property(self.overWidget, "expand")
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fill = self.child_get_property(self.overWidget, "fill")
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padding = self.child_get_property(self.overWidget, "padding")
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if expand or fill:
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wpad = 0
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else:
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wpad = padding
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req.width = max(under.width, over.width + wpad)
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req.height = max(under.height + self._get_actual_min(), over.height)
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def do_get_preferred_width(self):
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req = Gtk.Requisition()
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@ -301,17 +282,18 @@ class OverBox(Gtk.Box):
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tmpalloc.x = newalloc.x
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tmpalloc.y = newalloc.y
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self.allocation = tmpalloc
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self.set_allocation(tmpalloc)
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over = self._get_over_window_geometry()
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under = self._get_under_window_geometry()
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over = self._get_over_window_geometry()
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if self.get_realized():
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self.get_window().move_resize(newalloc.x, newalloc.y,
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newalloc.width, newalloc.height)
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self.underWin.move_resize(under.x, under.y,
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under.width, under.height)
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self._set_overwin_size(over)
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self.overWin.move_resize(over.x, over.y,
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over.width, over.height)
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under.x = 0
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under.y = 0
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@ -320,6 +302,11 @@ class OverBox(Gtk.Box):
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over.y = 0
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self.overWidget.size_allocate(over)
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def do_style_set(self, previous_style):
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if self.get_realized():
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self._set_background()
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return Gtk.Box.set_style(self, previous_style)
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# These make pylint happy
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def show_all(self, *args, **kwargs):
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return Gtk.Box.show(self, *args, **kwargs)
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