70 lines
2.6 KiB
Diff
70 lines
2.6 KiB
Diff
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From d35ff9d66c8d76d509819dabc7b97972b76d7438 Mon Sep 17 00:00:00 2001
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From: Kristian Rietveld <kris@lanedo.com>
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Date: Mon, 8 Oct 2012 11:48:38 +0200
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Subject: [PATCH 27/68] Refrain from starting fading out while a gesture is in
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progress
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---
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gtk/gtkscrolledwindow.c | 20 ++++++++++++++++----
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1 file changed, 16 insertions(+), 4 deletions(-)
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diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
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index 1fba87b..a04436b 100644
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--- a/gtk/gtkscrolledwindow.c
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+++ b/gtk/gtkscrolledwindow.c
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@@ -153,6 +153,7 @@ typedef struct {
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gboolean overlay_scrollbars;
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gboolean is_snapping_back;
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+ gboolean gesture_in_progress;
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} GtkScrolledWindowPrivate;
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#define GTK_SCROLLED_WINDOW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_SCROLLED_WINDOW, GtkScrolledWindowPrivate))
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@@ -2151,7 +2152,10 @@ gtk_scrolled_window_scroll_event (GtkWidget *widget,
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* FIXME: check if overshoot has really ended.
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*/
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if (event->phase == GDK_EVENT_SCROLL_PHASE_START)
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- priv->is_snapping_back = FALSE;
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+ {
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+ priv->is_snapping_back = FALSE;
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+ priv->gesture_in_progress = TRUE;
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+ }
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if (is_momentum_event && !is_overshot)
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gtk_scrolled_window_calculate_velocity (scrolled_window, (GdkEvent *)event);
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@@ -2291,13 +2295,20 @@ gtk_scrolled_window_scroll_event (GtkWidget *widget,
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/* Reset force if gesture has ended. */
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if (event->phase == GDK_EVENT_SCROLL_PHASE_END)
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{
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+ priv->gesture_in_progress = FALSE;
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+
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priv->x_force = 0.0;
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priv->y_force = 0.0;
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}
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- /* Stop fade out timeout while we're overshot */
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- if (new_overshoot_x != 0 || new_overshoot_y != 0)
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+ /* Stop fade out timeout while we're overshot or while
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+ * a gesture is in progress.
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+ */
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+ if (new_overshoot_x != 0 || new_overshoot_y != 0 ||
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+ priv->gesture_in_progress)
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gtk_scrolled_window_stop_fade_out_timeout (scrolled_window);
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+ else
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+ gtk_scrolled_window_start_fade_out_timeout (scrolled_window);
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/* If we should start a snap back and no current deceleration
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* is active, start the snap back.
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@@ -3598,7 +3609,8 @@ gtk_scrolled_window_start_fade_in_animation (GtkScrolledWindow *scrolled_window)
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g_object_add_weak_pointer (G_OBJECT (priv->opacity_anim),
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(gpointer *) &priv->opacity_anim);
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- gtk_scrolled_window_start_fade_out_timeout (scrolled_window);
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+ if (!priv->gesture_in_progress)
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+ gtk_scrolled_window_start_fade_out_timeout (scrolled_window);
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}
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static void
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--
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1.7.10.2 (Apple Git-33)
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