101 lines
4.2 KiB
Diff
101 lines
4.2 KiB
Diff
From 2b8a48086aee90fe60753e5b6f0c415036469f48 Mon Sep 17 00:00:00 2001
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From: Michael Natterer <mitch@gimp.org>
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Date: Fri, 5 Apr 2013 15:15:08 +0200
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Subject: [PATCH 36/68] gtk: add GtkScrolledWindow API to disable overshoot
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per widget
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And remove some forgotten declarations in the header.
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---
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gtk/gtkscrolledwindow.c | 33 +++++++++++++++++++++++++++++++--
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gtk/gtkscrolledwindow.h | 10 +++-------
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2 files changed, 34 insertions(+), 9 deletions(-)
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diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
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index 7200462..9def3aa 100644
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--- a/gtk/gtkscrolledwindow.c
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+++ b/gtk/gtkscrolledwindow.c
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@@ -154,6 +154,7 @@ 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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+ gboolean enable_overshoot;
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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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@@ -541,6 +542,8 @@ gtk_scrolled_window_init (GtkScrolledWindow *scrolled_window)
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priv->sb_width = 6;
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priv->sb_fade_out_delay = 1000;
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+ priv->enable_overshoot = TRUE;
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+
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g_signal_connect_swapped (priv->opacity, "value-changed",
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G_CALLBACK (gtk_scrolled_window_update_scrollbars),
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scrolled_window);
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@@ -2144,8 +2147,9 @@ gtk_scrolled_window_scroll_event (GtkWidget *widget,
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gboolean is_momentum_event = event->momentum_phase != GDK_EVENT_SCROLL_PHASE_NONE;
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gboolean legacy_mouse = FALSE;
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- if (event->phase == GDK_EVENT_SCROLL_PHASE_NONE &&
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- event->momentum_phase == GDK_EVENT_SCROLL_PHASE_NONE)
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+ if (!priv->enable_overshoot ||
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+ (event->phase == GDK_EVENT_SCROLL_PHASE_NONE &&
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+ event->momentum_phase == GDK_EVENT_SCROLL_PHASE_NONE))
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legacy_mouse = TRUE;
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_gtk_scrolled_window_get_overshoot (scrolled_window,
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@@ -3106,6 +3110,31 @@ gtk_scrolled_window_add_with_viewport (GtkScrolledWindow *scrolled_window,
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gtk_container_add (GTK_CONTAINER (viewport), child);
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}
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+void
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+gtk_scrolled_window_set_enable_overshoot (GtkScrolledWindow *scrolled_window,
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+ gboolean enable_overshoot)
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+{
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+ GtkScrolledWindowPrivate *priv;
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+
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+ g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
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+
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+ priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
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+
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+ priv->enable_overshoot = enable_overshoot ? TRUE : FALSE;
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+}
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+
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+gboolean
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+gtk_scrolled_window_get_enable_overshoot (GtkScrolledWindow *scrolled_window)
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+{
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+ GtkScrolledWindowPrivate *priv;
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+
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+ g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), FALSE);
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+
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+ priv = GTK_SCROLLED_WINDOW_GET_PRIVATE (scrolled_window);
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+
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+ return priv->enable_overshoot;
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+}
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+
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/*
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* _gtk_scrolled_window_get_spacing:
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* @scrolled_window: a scrolled window
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diff --git a/gtk/gtkscrolledwindow.h b/gtk/gtkscrolledwindow.h
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index 1f555e0..f75596d 100644
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--- a/gtk/gtkscrolledwindow.h
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+++ b/gtk/gtkscrolledwindow.h
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@@ -127,13 +127,9 @@ GtkShadowType gtk_scrolled_window_get_shadow_type (GtkScrolledWindow *scrolle
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void gtk_scrolled_window_add_with_viewport (GtkScrolledWindow *scrolled_window,
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GtkWidget *child);
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-void gtk_scrolled_window_set_kinetic_scrolling (GtkScrolledWindow *scrolled_window,
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- gboolean kinetic_scrolling);
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-gboolean gtk_scrolled_window_get_kinetic_scrolling (GtkScrolledWindow *scrolled_window);
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-
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-void gtk_scrolled_window_set_capture_button_press (GtkScrolledWindow *scrolled_window,
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- gboolean capture_button_press);
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-gboolean gtk_scrolled_window_get_capture_button_press (GtkScrolledWindow *scrolled_window);
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+void gtk_scrolled_window_set_enable_overshoot (GtkScrolledWindow *scrolled_window,
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+ gboolean enable_overshoot);
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+gboolean gtk_scrolled_window_get_enable_overshoot (GtkScrolledWindow *scrolled_window);
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gint _gtk_scrolled_window_get_scrollbar_spacing (GtkScrolledWindow *scrolled_window);
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--
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1.7.10.2 (Apple Git-33)
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