From 6a0ed19ae7f1cf12b3e44c3d245c34a4fc9edf5d Mon Sep 17 00:00:00 2001
From: infirit <infirit@gmail.com>
Date: Thu, 18 Dec 2014 12:08:11 +0100
Subject: Only display change color dialog on clicked instead of button-release

Taken from GSM commit: e2440e154dfdcf57364249c19c599bcfa5c177f2
From: Robert Roth <robert.roth.off@gmail.com>
Gnome bug: https://bugzilla.gnome.org/show_bug.cgi?id=517712
---
 src/gsm_color_button.c | 40 ++++++++++++++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 6 deletions(-)

diff --git a/src/gsm_color_button.c b/src/gsm_color_button.c
index b22407c..f484406 100644
--- a/src/gsm_color_button.c
+++ b/src/gsm_color_button.c
@@ -48,6 +48,8 @@ struct _GSMColorButtonPrivate
     guint type;
     cairo_surface_t *image_buffer;
     gdouble highlight;
+    gboolean button_down;
+    gboolean in_button;
 };
 
 /* Properties */
@@ -94,9 +96,11 @@ static void gsm_color_button_unrealize (GtkWidget * widget);
 static void gsm_color_button_state_changed (GtkWidget * widget,
                                             GtkStateType previous_state);
 static void gsm_color_button_style_set (GtkWidget * widget,
-                    GtkStyle * previous_style);
-static gint gsm_color_button_clicked (GtkWidget * widget,
+                                        GtkStyle * previous_style);
+static gint gsm_color_button_pressed (GtkWidget * widget,
                                       GdkEventButton * event);
+static gint gsm_color_button_released (GtkWidget * widget,
+                                       GdkEventButton * event);
 static gboolean gsm_color_button_enter_notify (GtkWidget * widget,
                                                GdkEventCrossing * event);
 static gboolean gsm_color_button_leave_notify (GtkWidget * widget,
@@ -186,7 +190,8 @@ gsm_color_button_class_init (GSMColorButtonClass * klass)
     widget_class->realize = gsm_color_button_realize;
     widget_class->unrealize = gsm_color_button_unrealize;
     widget_class->style_set = gsm_color_button_style_set;
-    widget_class->button_release_event = gsm_color_button_clicked;
+    widget_class->button_release_event = gsm_color_button_released;
+    widget_class->button_press_event = gsm_color_button_pressed;
     widget_class->enter_notify_event = gsm_color_button_enter_notify;
     widget_class->leave_notify_event = gsm_color_button_leave_notify;
 
@@ -496,13 +501,10 @@ static void
 gsm_color_button_size_allocate (GtkWidget * widget,
                                 GtkAllocation * allocation)
 {
-    GSMColorButton *color_button;
-
     g_return_if_fail (widget != NULL || allocation != NULL);
     g_return_if_fail (GSM_IS_COLOR_BUTTON (widget));
 
     gtk_widget_set_allocation (widget, allocation);
-    color_button = GSM_COLOR_BUTTON (widget);
 
     if (gtk_widget_get_realized (widget))
     {
@@ -634,6 +636,8 @@ gsm_color_button_init (GSMColorButton * color_button)
     color_button->priv->type = GSMCP_TYPE_CPU;
     color_button->priv->image_buffer = NULL;
     color_button->priv->title = g_strdup (_("Pick a Color"));     /* default title */
+    color_button->priv->in_button = FALSE;
+    color_button->priv->button_down = FALSE;
 
     gtk_drag_dest_set (GTK_WIDGET (color_button),
                        GTK_DEST_DEFAULT_MOTION |
@@ -778,11 +782,34 @@ gsm_color_button_clicked (GtkWidget * widget, GdkEventButton * event)
     return 0;
 }
 
+static gint
+gsm_color_button_pressed (GtkWidget * widget, GdkEventButton * event)
+{
+    if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1) )
+    {
+        GSMColorButton *color_button = GSM_COLOR_BUTTON (widget);
+        color_button->priv->button_down = TRUE;
+    }
+  return 0;
+}
+
+static gint
+gsm_color_button_released (GtkWidget * widget, GdkEventButton * event)
+{
+    GSMColorButton *color_button = GSM_COLOR_BUTTON (widget);
+    if (color_button->priv->button_down && color_button->priv->in_button)
+        gsm_color_button_clicked (widget, event);
+    color_button->priv->button_down = FALSE;
+    return 0;
+}
+
+
 static gboolean
 gsm_color_button_enter_notify (GtkWidget * widget, GdkEventCrossing * event)
 {
     GSMColorButton *color_button = GSM_COLOR_BUTTON (widget);
     color_button->priv->highlight = 1.0;
+    color_button->priv->in_button = TRUE;
     gtk_widget_queue_draw(widget);
     return FALSE;
 }
@@ -792,6 +819,7 @@ gsm_color_button_leave_notify (GtkWidget * widget, GdkEventCrossing * event)
 {
     GSMColorButton *color_button = GSM_COLOR_BUTTON (widget);
     color_button->priv->highlight = 0;
+    color_button->priv->in_button = FALSE;
     gtk_widget_queue_draw(widget);
     return FALSE;
 }
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