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Make the inspector window translucent instead of lowering

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Make the inspector window click-through and see-through
when we can, instead of lowering it. This is useful, since
Wayland has no lowering.
This commit is contained in:
Matthias Clasen 2014-10-27 23:51:17 -04:00
parent 7a1eabaf62
commit 47191ce173
1 changed files with 47 additions and 4 deletions
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51
gtk/inspector/inspect-button.c
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@ -269,19 +269,62 @@ on_highlight_widget (GtkWidget *button,
start_flash (iw, widget);
}
static void
deemphasize_window (GtkWidget *window)
{
GdkScreen *screen;
screen = gtk_widget_get_screen (window);
if (gdk_screen_is_composited (screen) &&
gtk_widget_get_visual (window) == gdk_screen_get_rgba_visual (screen))
{
cairo_rectangle_int_t rect;
cairo_region_t *region;
gtk_widget_set_opacity (window, 0.3);
rect.x = rect.y = rect.width = rect.height = 0;
region = cairo_region_create_rectangle (&rect);
gtk_widget_input_shape_combine_region (window, region);
cairo_region_destroy (region);
}
else
gdk_window_lower (gtk_widget_get_window (window));
}
static void
reemphasize_window (GtkWidget *window)
{
GdkScreen *screen;
screen = gtk_widget_get_screen (window);
if (gdk_screen_is_composited (screen) &&
gtk_widget_get_visual (window) == gdk_screen_get_rgba_visual (screen))
{
gtk_widget_set_opacity (window, 1.0);
gtk_widget_input_shape_combine_region (window, NULL);
}
else
gdk_window_raise (gtk_widget_get_window (window));
}
static gboolean
property_query_event (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
GtkInspectorWindow *iw = (GtkInspectorWindow *)data;
GdkDevice *device;
if (event->type == GDK_BUTTON_RELEASE)
{
device = gdk_event_get_device (event);
g_signal_handlers_disconnect_by_func (widget, property_query_event, data);
gtk_grab_remove (widget);
if (iw->grabbed)
gdk_device_ungrab (gdk_event_get_device (event), GDK_CURRENT_TIME);
gdk_device_ungrab (device, GDK_CURRENT_TIME);
reemphasize_window (GTK_WIDGET (iw));
on_inspect_widget (widget, event, data);
}
else if (event->type == GDK_MOTION_NOTIFY)
@ -291,7 +334,6 @@ property_query_event (GtkWidget *widget,
else if (event->type == GDK_KEY_PRESS)
{
GdkEventKey *ke = (GdkEventKey*)event;
GdkDevice *device;
if (ke->keyval == GDK_KEY_Escape)
{
@ -300,7 +342,8 @@ property_query_event (GtkWidget *widget,
device = gdk_device_get_associated_device (gdk_event_get_device (event));
if (iw->grabbed)
gdk_device_ungrab (device, GDK_CURRENT_TIME);
gdk_window_raise (gtk_widget_get_window (GTK_WIDGET (iw)));
reemphasize_window (GTK_WIDGET (iw));
clear_flash (iw);
}
}
@ -344,7 +387,7 @@ gtk_inspector_on_inspect (GtkWidget *button,
g_signal_connect (iw->invisible, "event", G_CALLBACK (property_query_event), iw);
gtk_grab_add (GTK_WIDGET (iw->invisible));
gdk_window_lower (gtk_widget_get_window (GTK_WIDGET (iw)));
deemphasize_window (GTK_WIDGET (iw));
}
static gboolean