elementary/gala
1
1
Fork 0
mirror of https://github.com/elementary/gala.git synced 2024-12-26 02:33:27 +03:00
Code Issues Packages Projects Releases Wiki Activity

fixed offsets when unmaximizing in most cases, prevented flickering sometimes

Browse Source 
Offsets are now fixed for all windows that have ever been unmaximized.
Flickering is fixed for durations >=300ms, otherwise it's barely noticeable and
unfortunately not fixable.
This commit is contained in:
Tom Beckmann 2015-03-03 16:27:21 +00:00 committed by Rico Tzschichholz
parent 481da2cc71
commit e8d3b6a26b
3 changed files with 104 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Widgets/WindowClone.vala
View File

@ -267,10 +267,8 @@ namespace Gala
void on_all_workspaces_changed ()
{
// we don't display windows that are on all workspaces
if (window.on_all_workspaces) {
WindowListener.get_default ().listen_on_window (window);
if (window.on_all_workspaces)
unmanaged ();
}
}
/**

97
src/WindowListener.vala
View File

@ -20,6 +20,11 @@ using Meta;
namespace Gala
{
public struct WindowGeometry {
Meta.Rectangle inner;
Meta.Rectangle outer;
}
public class WindowListener : Object
{
static WindowListener? instance = null;
@ -34,9 +39,6 @@ namespace Gala
foreach (var actor in Compositor.get_window_actors (screen)) {
var window = actor.get_meta_window ();
if (window.on_all_workspaces)
instance.listen_on_window (window);
if (window.window_type == WindowType.NORMAL)
instance.monitor_window (window);
}
@ -55,76 +57,77 @@ namespace Gala
public signal void window_no_longer_on_all_workspaces (Window window);
public Meta.Rectangle last_maximized_window_frame_rect;
public Meta.Rectangle last_maximized_window_buffer_rect;
Gee.List<Window> listened_windows_sticky;
Gee.HashMap<Meta.Window, WindowGeometry?> unmaximized_state_geometry;
WindowListener ()
{
listened_windows_sticky = new Gee.LinkedList<Window> ();
}
public void listen_on_window (Window window)
{
if (!window.on_all_workspaces)
return;
window.notify["on-all-workspaces"].connect (window_on_all_workspaces_changed);
window.unmanaged.connect (window_removed);
listened_windows_sticky.add (window);
}
void window_on_all_workspaces_changed (Object object, ParamSpec param)
{
var window = (Window) object;
if (window.on_all_workspaces)
return;
window.notify.disconnect (window_on_all_workspaces_changed);
window.unmanaged.disconnect (sticky_window_removed);
listened_windows_sticky.remove (window);
window_no_longer_on_all_workspaces (window);
unmaximized_state_geometry = new Gee.HashMap<Meta.Window, WindowGeometry?> ();
}
void monitor_window (Window window)
{
window.notify["maximized-horizontally"].connect (window_maximized_changed);
window.notify["maximized-vertically"].connect (window_maximized_changed);
window.notify.connect (window_notify);
window.unmanaged.connect (window_removed);
window_maximized_changed (window);
}
void window_maximized_changed (Object object, ParamSpec pspec)
void window_notify (Object object, ParamSpec pspec)
{
var window = (Window) object;
switch (pspec.name) {
case "maximized-horizontally":
case "maximized-vertically":
window_maximized_changed (window);
break;
case "on-all-workspaces":
window_on_all_workspaces_changed (window);
break;
}
}
void window_on_all_workspaces_changed (Window window)
{
if (window.on_all_workspaces)
return;
window_no_longer_on_all_workspaces (window);
}
void window_maximized_changed (Window window)
{
// we only need to save when we were unmaximized and now go maximized
if (!window.maximized_vertically || !window.maximized_horizontally)
return;
WindowGeometry window_geometry = {};
#if HAS_MUTTER312
last_maximized_window_frame_rect = window.get_frame_rect ();
window_geometry.inner = window.get_frame_rect ();
#else
last_maximized_window_frame_rect = window.get_outer_rect ();
window_geometry.inner = window.get_outer_rect ();
#endif
#if HAS_MUTTER314
last_maximized_window_buffer_rect = window.get_buffer_rect ();
window_geometry.outer = window.get_buffer_rect ();
#else
last_maximized_window_buffer_rect = window.get_input_rect ();
window_geometry.outer = window.get_input_rect ();
#endif
unmaximized_state_geometry.@set (window, window_geometry);
}
public WindowGeometry? get_unmaximized_state_geometry (Window window)
{
return unmaximized_state_geometry.@get (window);
}
void window_removed (Window window)
{
window.notify["maximized-horizontally"].disconnect (window_maximized_changed);
window.notify["maximized-vertically"].disconnect (window_maximized_changed);
window.notify.disconnect (window_notify);
window.unmanaged.disconnect (window_removed);
}
void sticky_window_removed (Window window)
{
listened_windows_sticky.remove (window);
}
}
}

63
src/WindowManager.vala
View File

@ -736,9 +736,14 @@ namespace Gala
return;
}
if (actor.get_meta_window ().window_type == WindowType.NORMAL) {
var old_inner_rect = WindowListener.get_default ().last_maximized_window_frame_rect;
var old_outer_rect = WindowListener.get_default ().last_maximized_window_buffer_rect;
var window = actor.get_meta_window ();
if (window.window_type == WindowType.NORMAL) {
Meta.Rectangle fallback = { (int) actor.x, (int) actor.y, (int) actor.width, (int) actor.height };
var window_geometry = WindowListener.get_default ().get_unmaximized_state_geometry (window);
var old_inner_rect = window_geometry != null ? window_geometry.inner : fallback;
var old_outer_rect = window_geometry != null ? window_geometry.outer : fallback;
var old_actor = Utils.get_window_actor_snapshot (actor, old_inner_rect, old_outer_rect);
old_actor.set_position (old_inner_rect.x, old_inner_rect.y);
@ -761,6 +766,23 @@ namespace Gala
});
maximize_completed (actor);
// FIMXE that's a hacky part. There is a short moment right after maximized_completed
// where the texture is screwed up and shows things it's not supposed to show,
// resulting in flashing. Waiting here transparently shortly fixes that issue. There
// appears to be no signal that would inform when that moment happens.
// We can't spend arbitrary amounts of time transparent since the overlay fades away,
// about a third has proven to be a solid time. So this fix will only apply for
// durations >= FLASH_PREVENT_TIMEOUT*3
const int FLASH_PREVENT_TIMEOUT = 100;
if (FLASH_PREVENT_TIMEOUT <= duration / 3) {
actor.opacity = 0;
Timeout.add (FLASH_PREVENT_TIMEOUT, () => {
actor.opacity = 255;
return false;
});
}
actor.scale_gravity = Clutter.Gravity.NORTH_WEST;
actor.translation_x = old_inner_rect.x - ex;
actor.translation_y = old_inner_rect.y - ey;
@ -991,7 +1013,24 @@ namespace Gala
return;
}
if (actor.get_meta_window ().window_type == WindowType.NORMAL) {
var window = actor.get_meta_window ();
if (window.window_type == WindowType.NORMAL) {
float offset_x, offset_y, offset_width, offset_height;
var unmaximized_window_geometry = WindowListener.get_default ().get_unmaximized_state_geometry (window);
if (unmaximized_window_geometry != null) {
offset_x = unmaximized_window_geometry.outer.x - unmaximized_window_geometry.inner.x;
offset_y = unmaximized_window_geometry.outer.y - unmaximized_window_geometry.inner.y;
offset_width = unmaximized_window_geometry.outer.width - unmaximized_window_geometry.inner.width;
offset_height = unmaximized_window_geometry.outer.height - unmaximized_window_geometry.inner.height;
} else {
offset_x = 0;
offset_y = 0;
offset_width = 0;
offset_height = 0;
}
Meta.Rectangle old_rect = { (int) actor.x, (int) actor.y, (int) actor.width, (int) actor.height };
var old_actor = Utils.get_window_actor_snapshot (actor, old_rect, old_rect);
@ -999,22 +1038,26 @@ namespace Gala
ui_group.add_child (old_actor);
var scale_x = (double) ew / old_rect.width;
var scale_y = (double) eh / old_rect.height;
var scale_x = (double) (ew - offset_width) / old_rect.width;
var scale_y = (double) (eh - offset_height) / old_rect.height;
old_actor.animate (Clutter.AnimationMode.EASE_IN_OUT_QUAD, duration,
x: (float) ex,
y: (float) ey,
x: (float) (ex - offset_x),
y: (float) (ey - offset_y),
opacity: 0,
scale_x: scale_x,
scale_y: scale_y).completed.connect (() => {
old_actor.destroy ();
});
var maximized_x = actor.x;
var maximized_y = actor.y;
unmaximize_completed (actor);
actor.scale_gravity = Clutter.Gravity.NORTH_WEST;
actor.translation_x = -actor.x;
actor.translation_y = -actor.y;
actor.x = ex;
actor.y = ey;
actor.translation_x = -ex + offset_x * (float) (1.0 / scale_x) + maximized_x;
actor.translation_y = -ey + offset_y * (float) (1.0 / scale_y) + maximized_y;
actor.scale_x = 1.0 / scale_x;
actor.scale_y = 1.0 / scale_y;