diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gsm_color_button.c | 40 |
1 files 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; } |