diff options
Diffstat (limited to 'colors.py')
| -rwxr-xr-x | colors.py | 34 |
1 files changed, 32 insertions, 2 deletions
@@ -365,6 +365,9 @@ class Colors(activity.Activity, ExportedGObject): # Set up mesh networking. self.init_mesh() + # Scan for input devices. + self.init_input_devices() + # This has to happen last, because it calls the read_file method when restoring from the Journal. self.set_canvas(self.easelarea) @@ -815,24 +818,37 @@ class Colors(activity.Activity, ExportedGObject): s.set_sensitive(False) #----------------------------------------------------------------------------------------------------------------- + # Input device (Wacom etc.) code + + def init_input_devices(self): + self.easelarea.set_extension_events(gtk.gdk.EXTENSION_EVENTS_CURSOR) + + self.devices = gtk.gdk.devices_list() + for d in self.devices: + log.debug('Input Device: name=\'%s\'' % (d.name)) + d.set_mode(gtk.gdk.MODE_SCREEN) + + #----------------------------------------------------------------------------------------------------------------- # Input code def init_input (self): self.cur_buttons = 0 self.pending_press = 0 self.pending_release = 0 + self.mx = 0 self.my = 0 self.pressure = 255 + self.lastmx = 0 self.lastmy = 0 - self.lastr = 0 + self.lastr = 0 def on_key_event (self, widget, event): key_name = gtk.gdk.keyval_name(event.keyval) # Useful for manually working out keyvals for OLPC keys. - log.debug("on_key_event: hardware_keycode=%d name=%s", event.hardware_keycode, key_name) + #log.debug("on_key_event: hardware_keycode=%d name=%s", event.hardware_keycode, key_name) # OLPC keymap is designed to allow left or right handed stylus use, with lots of redundancy. # So each major key should appear at least once on each side of the keyboard. @@ -892,6 +908,8 @@ class Colors(activity.Activity, ExportedGObject): if self.brush_map.has_key(event.keyval): self.set_brush(self.brush_map[event.keyval]) + self.update() + return True def on_mouse_button(self, widget, event): @@ -915,6 +933,14 @@ class Colors(activity.Activity, ExportedGObject): def on_mouse_motion (self, widget, event): if self.overlay_active: return + + state = event.device.get_state(self.easelarea.window)[0] + pressure = event.device.get_axis(state, gtk.gdk.AXIS_PRESSURE) + try: + self.pressure = int(pressure * 255) + except: + self.pressure = 255 + # Process mouse event normally. if event.is_hint: x, y, state = event.window.get_pointer() @@ -924,11 +950,15 @@ class Colors(activity.Activity, ExportedGObject): state = event.state self.mx = int(x) self.my = int(y) + if not widget.is_focus(): widget.grab_focus() + if not self.update_timer: self.update() + self.flush_cursor() + return True def update_input (self): |