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Implement Mask Corners plugin
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parent
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commit
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@ -257,6 +257,7 @@ data/org.pantheon.desktop.gala.gschema.xml.in
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data/icons/Makefile
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vapi/Makefile
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plugins/Makefile
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plugins/maskcorners/Makefile
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plugins/notify/Makefile
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plugins/zoom/Makefile
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po/Makefile.in
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@ -237,4 +237,25 @@
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<_description>Structure: ['{APP-NAME}:{PRIORITY (show/hide)},{SOUNDS on/off}', ...]</_description>
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</key>
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</schema>
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<schema path="/org/pantheon/desktop/gala/mask-corners/" id="org.pantheon.desktop.gala.mask-corners" gettext-domain="@GETTEXT_PACKAGE@">
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<key type="b" name="enable">
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<default>true</default>
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<_summary>Enable rounded corner mask</_summary>
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</key>
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<key type="i" name="corner-radius">
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<default>4</default>
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<range min="1" max="32"/>
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<_summary>Corner radius</_summary>
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</key>
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<key type="b" name="disable-on-fullscreen">
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<default>true</default>
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<_summary>Disable corner mask on fullscreen</_summary>
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<description>If enabled, when an application is fullscreen (fills the monitor), the corner masks will be disabled on that monitor.</description>
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</key>
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<key type="b" name="only-on-primary">
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<default>false</default>
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<_summary>Only show corner masks on primary monitor</_summary>
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</key>
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</schema>
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</schemalist>
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@ -1,4 +1,5 @@
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SUBDIRS = \
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maskcorners \
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notify \
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zoom \
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$(NULL)
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171
plugins/maskcorners/Main.vala
Normal file
171
plugins/maskcorners/Main.vala
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@ -0,0 +1,171 @@
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//
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// Copyright (C) 2015 Rory J Sanderson
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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using Clutter;
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using Meta;
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namespace Gala.Plugins.MaskCorners
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{
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public class Main : Gala.Plugin
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{
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Gala.WindowManager? wm = null;
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Screen screen;
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Settings settings;
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List<Actor>[] cornermasks;
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int corner_radius = 4;
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public override void initialize (Gala.WindowManager wm)
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{
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this.wm = wm;
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screen = wm.get_screen ();
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settings = Settings.get_default ();
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setup_cornermasks ();
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settings.changed.connect (resetup_cornermasks);
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}
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public override void destroy ()
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{
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destroy_cornermasks ();
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}
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void setup_cornermasks ()
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{
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if (!settings.enable)
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return;
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int n_monitors = screen.get_n_monitors ();
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cornermasks = new List<Actor>[n_monitors];
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corner_radius = settings.corner_radius;
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if (settings.only_on_primary) {
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add_cornermasks (screen.get_primary_monitor ());
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} else {
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for (int m = 0; m < n_monitors; m++)
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add_cornermasks (m);
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}
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if (settings.disable_on_fullscreen)
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screen.in_fullscreen_changed.connect (fullscreen_changed);
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screen.monitors_changed.connect (resetup_cornermasks);
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}
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void destroy_cornermasks ()
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{
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screen.monitors_changed.disconnect (resetup_cornermasks);
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screen.in_fullscreen_changed.disconnect (fullscreen_changed);
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foreach (unowned List<Actor> list in cornermasks) {
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foreach (Actor actor in list)
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actor.destroy ();
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}
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}
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void resetup_cornermasks ()
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{
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destroy_cornermasks ();
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setup_cornermasks ();
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}
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void fullscreen_changed ()
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{
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for (int i = 0; i < screen.get_n_monitors (); i++) {
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foreach (Actor actor in cornermasks[i]) {
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if (screen.get_monitor_in_fullscreen (i))
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actor.hide ();
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else
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actor.show ();
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}
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}
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}
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void add_cornermasks (int monitor_no)
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{
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var monitor_geometry = screen.get_monitor_geometry (monitor_no);
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Canvas canvas = new Canvas ();
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canvas.set_size (corner_radius, corner_radius);
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canvas.draw.connect (draw_cornermask);
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canvas.invalidate ();
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Actor actor = new Actor ();
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actor.set_content (canvas);
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actor.set_size (corner_radius, corner_radius);
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actor.set_position (monitor_geometry.x, monitor_geometry.y);
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actor.set_pivot_point ((float) 0.5, (float) 0.5);
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cornermasks[monitor_no].append (actor);
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wm.stage.add_child (actor);
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for (int p = 1; p < 4; p++) {
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Clone clone = new Clone (actor);
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clone.rotation_angle_z = p * 90;
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switch (p) {
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case 1:
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clone.set_position (monitor_geometry.x + monitor_geometry.width, monitor_geometry.y);
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break;
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case 2:
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clone.set_position (monitor_geometry.x + monitor_geometry.width, monitor_geometry.y + monitor_geometry.height);
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break;
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case 3:
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clone.set_position (monitor_geometry.x, monitor_geometry.y + monitor_geometry.height);
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break;
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}
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cornermasks[monitor_no].append (clone);
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wm.stage.add_child (clone);
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}
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}
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bool draw_cornermask (Cairo.Context context)
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{
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var buffer = new Granite.Drawing.BufferSurface (corner_radius, corner_radius);
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var buffer_context = buffer.context;
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buffer_context.arc (corner_radius, corner_radius, corner_radius, Math.PI, 1.5 * Math.PI);
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buffer_context.line_to (0, 0);
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buffer_context.line_to (0, corner_radius);
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buffer_context.set_source_rgb (0, 0, 0);
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buffer_context.fill ();
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context.set_operator (Cairo.Operator.CLEAR);
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context.paint ();
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context.set_operator (Cairo.Operator.OVER);
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context.set_source_surface (buffer.surface, 0, 0);
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context.paint ();
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return true;
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}
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}
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}
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public Gala.PluginInfo register_plugin ()
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{
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return
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{
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"Mask Corners",
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"Gala Developers",
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typeof (Gala.Plugins.MaskCorners.Main),
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Gala.PluginFunction.ADDITION,
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Gala.LoadPriority.IMMEDIATE
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};
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}
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59
plugins/maskcorners/Makefile.am
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59
plugins/maskcorners/Makefile.am
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@ -0,0 +1,59 @@
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include $(top_srcdir)/Makefile.common
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VAPIDIR = $(top_srcdir)/vapi
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BUILT_SOURCES = libgala_maskcorners_la_vala.stamp
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libgala_maskcorners_la_LTLIBRARIES = libgala-maskcorners.la
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libgala_maskcorners_ladir = $(pkglibdir)/plugins
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libgala_maskcorners_la_LDFLAGS = \
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$(PLUGIN_LDFLAGS) \
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$(GALA_CORE_LDFLAGS) \
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$(top_builddir)/lib/libgala.la \
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$(NULL)
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libgala_maskcorners_la_CFLAGS = \
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$(GALA_CORE_CFLAGS) \
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-include config.h \
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-w \
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-I$(top_builddir)/lib \
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$(NULL)
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libgala_maskcorners_la_VALAFLAGS = \
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$(GALA_CORE_VALAFLAGS) \
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$(top_builddir)/lib/gala.vapi \
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--vapidir $(VAPIDIR) \
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$(VAPIDIR)/config.vapi \
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$(NULL)
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libgala_maskcorners_la_LIBADD = \
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$(GALA_CORE_LIBS) \
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$(NULL)
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libgala_maskcorners_la_VALASOURCES = \
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Main.vala \
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Settings.vala \
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$(NULL)
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nodist_libgala_maskcorners_la_SOURCES = \
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$(BUILT_SOURCES) \
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$(libgala_maskcorners_la_VALASOURCES:.vala=.c) \
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$(NULL)
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libgala_maskcorners_la_vala.stamp: $(libgala_maskcorners_la_VALASOURCES)
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$(AM_V_VALA)$(VALAC) \
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$(libgala_maskcorners_la_VALAFLAGS) \
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-C \
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$(filter %.vala %.c,$^)
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$(AM_V_at)touch $@
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CLEANFILES = \
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$(nodist_libgala_maskcorners_la_SOURCES) \
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$(NULL)
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EXTRA_DIST = \
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$(libgala_maskcorners_la_VALASOURCES) \
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$(NULL)
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25
plugins/maskcorners/Settings.vala
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25
plugins/maskcorners/Settings.vala
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@ -0,0 +1,25 @@
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namespace Gala.Plugins.MaskCorners
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{
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class Settings : Granite.Services.Settings
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{
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static Settings? instance = null;
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public static Settings get_default ()
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{
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if (instance == null)
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instance = new Settings ();
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return instance;
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}
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public bool enable { get; set; default = true; }
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public int corner_radius { get; set; default = 4; }
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public bool disable_on_fullscreen { get; set; default = true; }
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public bool only_on_primary { get; set; default = false; }
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Settings ()
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{
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base (Config.SCHEMA + ".mask-corners");
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}
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}
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}
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