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inspector: Respect text-scaling-factor value initially

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This was pointed out in
https://bugzilla.gnome.org/show_bug.cgi?id=774893
This commit is contained in:
Matthias Clasen 2016-11-23 19:16:16 -05:00
parent 593b75fb69
commit 1af817e254
1 changed files with 41 additions and 4 deletions
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45
gtk/inspector/visual.c
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@ -37,6 +37,9 @@
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#ifdef GDK_WINDOWING_WAYLAND
#include "wayland/gdkwayland.h"
#endif
#include "gdk/gdk-private.h"
@ -140,14 +143,46 @@ redraw_everything (void)
g_list_free (toplevels);
}
static double
get_font_scale (GtkInspectorVisual *vis)
{
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY (gdk_display_get_default ()))
{
int dpi_int;
g_object_get (gtk_settings_get_default (),
"gtk-xft-dpi", &dpi_int,
NULL);
return dpi_int / (96.0 * 1024.0);
}
#endif
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default ()))
{
int dpi_int;
g_object_get (gtk_settings_get_default (),
"gtk-xft-dpi", &dpi_int,
NULL);
return dpi_int / (96.0 * 1024.0);
}
#endif
return 1.0;
}
static void
update_font_scale (GtkInspectorVisual *vis,
gdouble factor,
gboolean update_adjustment,
gboolean update_entry)
{
g_object_set (gtk_settings_get_default (), "gtk-xft-dpi",
(gint)(factor * 96 * 1024), NULL);
g_object_set (gtk_settings_get_default (),
"gtk-xft-dpi", (gint)(factor * 96 * 1024),
NULL);
if (update_adjustment)
gtk_adjustment_set_value (vis->priv->font_scale_adjustment, factor);
@ -547,8 +582,10 @@ init_font (GtkInspectorVisual *vis)
static void
init_font_scale (GtkInspectorVisual *vis)
{
/* There is no backend agnostic way to get the default value, so use 1.0 */
update_font_scale (vis, 1.0, TRUE, TRUE);
double scale;
scale = get_font_scale (vis);
update_font_scale (vis, scale, TRUE, TRUE);
g_signal_connect (vis->priv->font_scale_adjustment, "value-changed",
G_CALLBACK (font_scale_adjustment_changed), vis);
g_signal_connect (vis->priv->font_scale_entry, "activate",