itdominator/terminator
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Migrating the DnD overlay code in an expose event

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as this seems to be the only way to have an overlay dran with no flicker
This commit is contained in:
Emmanuel Bretelle 2008-07-16 21:00:43 +01:00
parent 735ae78341
commit 18e58148a4
1 changed files with 34 additions and 16 deletions
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50
terminatorlib/terminatorterm.py
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@ -123,7 +123,7 @@ class TerminatorTerm (gtk.VBox):
self._vte.connect ("key-press-event", self.on_vte_key_press)
self._vte.connect ("button-press-event", self.on_vte_button_press)
self._vte.connect ("popup-menu", self.on_vte_popup_menu)
self._vte._expose_data = None
"""drag and drop"""
srcvtetargets = [ ( "vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE ) ]
dsttargets = [ ( "vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE ), ('text/plain', 0, 0) , ("STRING", 0, 0), ("COMPOUND_TEXT", 0, 0)]
@ -148,6 +148,8 @@ class TerminatorTerm (gtk.VBox):
self._vte.connect ("focus-out-event", self.on_vte_focus_out)
self._vte.connect ("focus-in-event", self.on_vte_focus_in)
self._vte.connect('expose-event', self.on_expose_event)
exit_action = self.conf.exit_action
if exit_action == "restart":
@ -193,6 +195,29 @@ class TerminatorTerm (gtk.VBox):
dbg ("Drag data get")
selection_data.set("vte",info, str(data.terminator.term_list.index (self)))
def on_expose_event(self, widget, event):
if widget._expose_data is None:
return False
color = widget._expose_data['color']
coord = widget._expose_data['coord']
context = widget.window.cairo_create()
#leaving those xxx_group as they could be usefull
##http://macslow.thepimp.net/?p=153
#context.push_group()
context.set_source_rgba(color.red, color.green, color.blue, 0.5)
if len(coord) > 0 :
context.move_to(coord[len(coord)-1][0],coord[len(coord)-1][1])
for i in coord:
context.line_to(i[0],i[1])
context.fill()
#context.pop_group_to_source()
#context.paint()
return False
def on_drag_motion(self, widget, drag_context, x, y, time, data):
dbg ("Drag Motion on ")
"""
@ -217,8 +242,7 @@ text/plain
alloc = widget.allocation
rect = gtk.gdk.Rectangle(0, 0, alloc.width, alloc.height)
widget.window.invalidate_rect(rect, True)
widget.window.process_updates(True)
if self.conf.use_theme_colors:
color = self._vte.get_style ().text[gtk.STATE_NORMAL]
else:
@ -246,19 +270,13 @@ text/plain
coord = (bottomleft, bottomright, middleright , middleleft)
context = widget.window.cairo_create()
context.push_group()
context.set_source_rgba(color.red, color.green, color.blue, 0.5)
if len(coord) > 0 :
context.move_to(coord[len(coord)-1][0],coord[len(coord)-1][1])
for i in coord:
context.line_to(i[0],i[1])
context.fill()
context.pop_group_to_source()
context.paint()
#here, we define some widget internal values
widget._expose_data = { 'color': color, 'coord' : coord }
#redraw by forcing an event
widget.window.invalidate_rect(rect, True)
widget.window.process_updates(True)
#finaly reset the values
widget._expose_data = None
def on_drag_drop(self, widget, drag_context, x, y, time):