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22d9169f41
gdm/make-user-list-animation-smoother.patch
Matthias Clasen 499787d68b Copy F12 work over
2009-11-02 05:38:10 +00:00

409 lines
17 KiB
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From 7980049944d064e803522aca8241256a62e90925 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 11:18:13 -0400
Subject: [PATCH 1/6] Fix typo in chooser grow code
---
gui/simple-greeter/gdm-chooser-widget.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index cbd5072..9347eee 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -894,7 +894,7 @@ start_grow_animation (GdmChooserWidget *widget)
height = get_height_of_screen (widget);
}
gdm_scrollable_widget_slide_to_height (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget),
- widget->priv->height_when_grown,
+ height,
(GdmScrollableWidgetSlideStepFunc)
on_grow_animation_step, widget,
(GdmScrollableWidgetSlideDoneFunc)
--
1.6.5.1
From e2cde131a24e2933588bed8c741ca14bb007c6eb Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 12:13:32 -0400
Subject: [PATCH 2/6] Don't start grow animation until chooser is loaded
This makes it smoother when first starting up
---
gui/simple-greeter/gdm-chooser-widget.c | 37 ++----------------------------
1 files changed, 3 insertions(+), 34 deletions(-)
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index 9347eee..1147104 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -92,7 +92,6 @@ struct GdmChooserWidgetPrivate
guint32 should_hide_inactive_items : 1;
guint32 emit_activated_after_resize_animation : 1;
- guint32 was_fully_grown : 1;
GdmChooserWidgetPosition separator_position;
GdmChooserWidgetState state;
@@ -807,29 +806,12 @@ on_grow_animation_complete (GdmScrollableWidget *scrollable_widget,
{
g_assert (widget->priv->state == GDM_CHOOSER_WIDGET_STATE_GROWING);
widget->priv->state = GDM_CHOOSER_WIDGET_STATE_GROWN;
- widget->priv->was_fully_grown = TRUE;
gtk_tree_view_set_enable_search (GTK_TREE_VIEW (widget->priv->items_view), TRUE);
_grab_focus (GTK_WIDGET (widget));
}
static int
-get_height_of_screen (GdmChooserWidget *widget)
-{
- GdkScreen *screen;
- GdkRectangle area;
- int monitor;
-
- screen = gtk_widget_get_screen (GTK_WIDGET (widget));
-
- monitor = gdk_screen_get_monitor_at_window (screen,
- gdk_screen_get_root_window (screen));
- gdk_screen_get_monitor_geometry (screen, monitor, &area);
-
- return area.height;
-}
-
-static int
get_number_of_on_screen_rows (GdmChooserWidget *widget)
{
GtkTreePath *start_path;
@@ -876,7 +858,6 @@ start_grow_animation (GdmChooserWidget *widget)
{
int number_of_visible_rows;
int number_of_rows;
- int height;
number_of_visible_rows = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (widget->priv->model_sorter), NULL);
number_of_rows = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (widget->priv->list_store), NULL);
@@ -888,13 +869,8 @@ start_grow_animation (GdmChooserWidget *widget)
set_inactive_items_visible (widget, TRUE);
- if (widget->priv->was_fully_grown) {
- height = widget->priv->height_when_grown;
- } else {
- height = get_height_of_screen (widget);
- }
gdm_scrollable_widget_slide_to_height (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget),
- height,
+ widget->priv->height_when_grown,
(GdmScrollableWidgetSlideStepFunc)
on_grow_animation_step, widget,
(GdmScrollableWidgetSlideDoneFunc)
@@ -912,7 +888,6 @@ skip_resize_animation (GdmChooserWidget *widget)
set_inactive_items_visible (GDM_CHOOSER_WIDGET (widget), TRUE);
gtk_tree_view_set_enable_search (GTK_TREE_VIEW (widget->priv->items_view), TRUE);
widget->priv->state = GDM_CHOOSER_WIDGET_STATE_GROWN;
- widget->priv->was_fully_grown = FALSE;
_grab_focus (GTK_WIDGET (widget));
}
}
@@ -922,7 +897,6 @@ gdm_chooser_widget_grow (GdmChooserWidget *widget)
{
if (widget->priv->state == GDM_CHOOSER_WIDGET_STATE_SHRINKING) {
gdm_scrollable_widget_stop_sliding (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget));
- widget->priv->was_fully_grown = FALSE;
}
gtk_alignment_set (GTK_ALIGNMENT (widget->priv->frame_alignment),
@@ -1233,9 +1207,7 @@ gdm_chooser_widget_size_allocate (GtkWidget *widget,
chooser_widget = GDM_CHOOSER_WIDGET (widget);
if (chooser_widget->priv->state == GDM_CHOOSER_WIDGET_STATE_GROWN) {
- if (chooser_widget->priv->was_fully_grown) {
- chooser_widget->priv->height_when_grown = allocation->height;
- }
+ chooser_widget->priv->height_when_grown = allocation->height;
}
}
@@ -1801,8 +1773,6 @@ gdm_chooser_widget_init (GdmChooserWidget *widget)
*/
GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
- widget->priv->height_when_grown = get_height_of_screen (widget);
-
gtk_alignment_set_padding (GTK_ALIGNMENT (widget), 0, 0, 0, 0);
add_frame (widget);
@@ -1935,9 +1905,7 @@ gdm_chooser_widget_init (GdmChooserWidget *widget)
gtk_tree_row_reference_free);
add_separator (widget);
-
queue_column_visibility_update (widget);
- gdm_chooser_widget_grow (widget);
}
static void
@@ -2544,5 +2512,6 @@ gdm_chooser_widget_propagate_pending_key_events (GdmChooserWidget *widget)
void
gdm_chooser_widget_loaded (GdmChooserWidget *widget)
{
+ gdm_chooser_widget_grow (widget);
g_signal_emit (widget, signals[LOADED], 0);
}
--
1.6.5.1
From 3f707bba808b3484be7380a11aebfadb2bc98ab6 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 14:41:54 -0400
Subject: [PATCH 3/6] Hide user list frame when list is empty.
---
gui/simple-greeter/gdm-chooser-widget.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index 1147104..4124195 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -600,9 +600,9 @@ static void
update_chooser_visibility (GdmChooserWidget *widget)
{
if (gdm_chooser_widget_get_number_of_items (widget) > 0) {
- gtk_widget_show (widget->priv->scrollable_widget);
+ gtk_widget_show (widget->priv->frame);
} else {
- gtk_widget_hide (widget->priv->scrollable_widget);
+ gtk_widget_hide (widget->priv->frame);
}
g_object_notify (G_OBJECT (widget), "list-visible");
}
--
1.6.5.1
From 6197ec180d369899bf4b87c5e8adaed62ed3fdeb Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 14:52:04 -0400
Subject: [PATCH 4/6] Dynamically slide destination from step function
This lets us add items or swift directions while the animation is going.
---
gui/simple-greeter/gdm-chooser-widget.c | 10 +++++-----
gui/simple-greeter/gdm-scrollable-widget.c | 19 ++++++++++++++++++-
gui/simple-greeter/gdm-scrollable-widget.h | 1 +
3 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index 4124195..4df03a6 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -97,7 +97,6 @@ struct GdmChooserWidgetPrivate
GdmChooserWidgetState state;
double active_row_normalized_position;
- int height_when_grown;
};
enum {
@@ -552,6 +551,7 @@ set_frame_text (GdmChooserWidget *widget,
static void
on_shrink_animation_step (GdmScrollableWidget *scrollable_widget,
double progress,
+ int *new_height,
GdmChooserWidget *widget)
{
GtkTreePath *active_row_path;
@@ -839,6 +839,7 @@ get_number_of_on_screen_rows (GdmChooserWidget *widget)
static void
on_grow_animation_step (GdmScrollableWidget *scrollable_widget,
double progress,
+ int *new_height,
GdmChooserWidget *widget)
{
int number_of_visible_rows;
@@ -851,6 +852,8 @@ on_grow_animation_step (GdmScrollableWidget *scrollable_widget,
gdm_scrollable_widget_stop_sliding (scrollable_widget);
return;
}
+
+ *new_height = GTK_BIN (scrollable_widget)->child->requisition.height;
}
static void
@@ -870,7 +873,7 @@ start_grow_animation (GdmChooserWidget *widget)
set_inactive_items_visible (widget, TRUE);
gdm_scrollable_widget_slide_to_height (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget),
- widget->priv->height_when_grown,
+ GTK_BIN (widget->priv->scrollable_widget)->child->requisition.height,
(GdmScrollableWidgetSlideStepFunc)
on_grow_animation_step, widget,
(GdmScrollableWidgetSlideDoneFunc)
@@ -1206,9 +1209,6 @@ gdm_chooser_widget_size_allocate (GtkWidget *widget,
chooser_widget = GDM_CHOOSER_WIDGET (widget);
- if (chooser_widget->priv->state == GDM_CHOOSER_WIDGET_STATE_GROWN) {
- chooser_widget->priv->height_when_grown = allocation->height;
- }
}
static gboolean
diff --git a/gui/simple-greeter/gdm-scrollable-widget.c b/gui/simple-greeter/gdm-scrollable-widget.c
index 2c0407d..6d9dc83 100644
--- a/gui/simple-greeter/gdm-scrollable-widget.c
+++ b/gui/simple-greeter/gdm-scrollable-widget.c
@@ -132,9 +132,26 @@ on_animation_tick (GdmScrollableWidgetAnimation *animation,
gtk_widget_set_size_request (animation->widget, width, height);
if (animation->step_func != NULL) {
+ GdmTimer *timer;
+
+ height = animation->desired_height;
+
+ height -= animation->widget->style->ythickness * 2;
+ height -= GTK_CONTAINER (animation->widget)->border_width * 2;
+
+ timer = g_object_ref (animation->timer);
animation->step_func (GDM_SCROLLABLE_WIDGET (animation->widget),
progress,
+ &height,
animation->step_func_user_data);
+
+ if (gdm_timer_is_started (timer)) {
+ height += animation->widget->style->ythickness * 2;
+ height += GTK_CONTAINER (animation->widget)->border_width * 2;
+
+ animation->desired_height = height;
+ }
+ g_object_unref (timer);
}
}
@@ -708,7 +725,7 @@ gdm_scrollable_widget_slide_to_height (GdmScrollableWidget *scrollable_widget,
if (!input_redirected || gdm_scrollable_widget_animations_are_disabled (scrollable_widget)) {
if (step_func != NULL) {
- step_func (scrollable_widget, 0.0, step_user_data);
+ step_func (scrollable_widget, 0.0, &height, step_user_data);
}
if (done_func != NULL) {
diff --git a/gui/simple-greeter/gdm-scrollable-widget.h b/gui/simple-greeter/gdm-scrollable-widget.h
index 9b8877e..2241cb1 100644
--- a/gui/simple-greeter/gdm-scrollable-widget.h
+++ b/gui/simple-greeter/gdm-scrollable-widget.h
@@ -40,6 +40,7 @@ typedef struct GdmScrollableWidget GdmScrollableWidget;
typedef struct GdmScrollableWidgetPrivate GdmScrollableWidgetPrivate;
typedef void (* GdmScrollableWidgetSlideStepFunc) (GdmScrollableWidget *scrollable_widget,
double progress,
+ int *new_height,
gpointer *user_data);
typedef void (* GdmScrollableWidgetSlideDoneFunc) (GdmScrollableWidget *scrollable_widget,
gpointer *user_data);
--
1.6.5.1
From a31d6dd70213fd3ab8572da2923b99fcbe5449a6 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 14:47:45 -0400
Subject: [PATCH 5/6] Drop checks for growing too far
We're now very exact about where to grow so we don't need it.
---
gui/simple-greeter/gdm-chooser-widget.c | 16 ----------------
1 files changed, 0 insertions(+), 16 deletions(-)
diff --git a/gui/simple-greeter/gdm-chooser-widget.c b/gui/simple-greeter/gdm-chooser-widget.c
index 4df03a6..6c29d23 100644
--- a/gui/simple-greeter/gdm-chooser-widget.c
+++ b/gui/simple-greeter/gdm-chooser-widget.c
@@ -848,28 +848,12 @@ on_grow_animation_step (GdmScrollableWidget *scrollable_widget,
number_of_visible_rows = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (widget->priv->model_sorter), NULL);
number_of_on_screen_rows = get_number_of_on_screen_rows (widget);
- if (number_of_on_screen_rows >= number_of_visible_rows) {
- gdm_scrollable_widget_stop_sliding (scrollable_widget);
- return;
- }
-
*new_height = GTK_BIN (scrollable_widget)->child->requisition.height;
}
static void
start_grow_animation (GdmChooserWidget *widget)
{
- int number_of_visible_rows;
- int number_of_rows;
-
- number_of_visible_rows = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (widget->priv->model_sorter), NULL);
- number_of_rows = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (widget->priv->list_store), NULL);
-
- if (number_of_visible_rows >= number_of_rows) {
- on_grow_animation_complete (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget), widget);
- return;
- }
-
set_inactive_items_visible (widget, TRUE);
gdm_scrollable_widget_slide_to_height (GDM_SCROLLABLE_WIDGET (widget->priv->scrollable_widget),
--
1.6.5.1
From f685f9fe038d891026fce69a47a7ab7c3e438d37 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Fri, 30 Oct 2009 16:44:29 -0400
Subject: [PATCH 6/6] Compute needs-scrollbar logic differently
This way is a little clearer to read and seems to work
around a bug where the scrollbar gets shown briefly at
the end of an animation.
---
gui/simple-greeter/gdm-scrollable-widget.c | 16 +++++++++++++---
1 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/gui/simple-greeter/gdm-scrollable-widget.c b/gui/simple-greeter/gdm-scrollable-widget.c
index 6d9dc83..d55013d 100644
--- a/gui/simple-greeter/gdm-scrollable-widget.c
+++ b/gui/simple-greeter/gdm-scrollable-widget.c
@@ -252,7 +252,7 @@ gdm_scrollable_widget_animation_stop (GdmScrollableWidgetAnimation *animation)
static gboolean
gdm_scrollable_widget_needs_scrollbar (GdmScrollableWidget *widget)
{
- GtkAdjustment *adjustment;
+ gboolean needs_scrollbar;
if (widget->priv->scrollbar == NULL) {
return FALSE;
@@ -266,9 +266,19 @@ gdm_scrollable_widget_needs_scrollbar (GdmScrollableWidget *widget)
return FALSE;
}
- adjustment = gtk_range_get_adjustment (GTK_RANGE (widget->priv->scrollbar));
+ if (GTK_BIN (widget)->child != NULL) {
+ GtkRequisition child_requisition;
+ int available_height;
+
+ gtk_widget_get_child_requisition (GTK_BIN (widget)->child,
+ &child_requisition);
+ available_height = GTK_WIDGET (widget)->allocation.height;
+ needs_scrollbar = child_requisition.height > available_height;
+ } else {
+ needs_scrollbar = FALSE;
+ }
- return adjustment->upper - adjustment->lower > adjustment->page_size;
+ return needs_scrollbar;
}
static void
--
1.6.5.1
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