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improve background handling for HIDPI monitors

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This commit is contained in:
raveit65 2018-04-18 23:31:53 +02:00
parent 49a23847c0
commit c796e034ce
2 changed files with 65 additions and 1 deletions
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8
mate-settings-daemon.spec
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@ -15,7 +15,7 @@
Name: mate-settings-daemon
Version: %{branch}.1
%if 0%{?rel_build}
Release: 1%{?dist}
Release: 2%{?dist}
%else
Release: 0.6%{?git_rel}%{?dist}
%endif
@ -33,6 +33,8 @@ URL: http://mate-desktop.org
%if 0%{?rhel}
Patch1: mate-settings-daemon_fix-xrdb-plugin-for-rhel.patch
%endif
# https://github.com/mate-desktop/mate-settings-daemon/pull/217
Patch2: mate-settings-daemon_0001-Support-background-fallback-on-HiDPI.patch
BuildRequires: dbus-glib-devel
BuildRequires: dconf-devel
@ -134,6 +136,10 @@ desktop-file-validate %{buildroot}%{_sysconfdir}/xdg/autostart/mate-settings-dae
%changelog
* Wed Apr 18 2018 Wolfgang Ulbrich <fedora@raveit.de> - 1.20.1-2
- improve background handling for HIDPI monitors
- use https://github.com/mate-desktop/mate-settings-daemon/pull/217
* Tue Mar 27 2018 Wolfgang Ulbrich <fedora@raveit.de> - 1.20.1-1
- update to 1.20.1
- drop IconCache rpm scriptlet

58
mate-settings-daemon_0001-Support-background-fallback-on-HiDPI.patch Normal file
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@ -0,0 +1,58 @@
From da629637721a95836efd9044ad1b4c978d0abffa Mon Sep 17 00:00:00 2001
From: Victor Kareh <vkareh@vkareh.net>
Date: Tue, 10 Apr 2018 00:54:35 -0400
Subject: [PATCH] Support background fallback on HiDPI
This change is a super hacky way of supporting the fallback desktop background (without caja) on HiDPI displays. It does this by doing two things: using a new function that scales up the background surface; and by loading settings using an updated function that triggers a redraw.
---
plugins/background/msd-background-manager.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/plugins/background/msd-background-manager.c b/plugins/background/msd-background-manager.c
index b4eaca6..724e01e 100644
--- a/plugins/background/msd-background-manager.c
+++ b/plugins/background/msd-background-manager.c
@@ -185,11 +185,12 @@ real_draw_bg (MsdBackgroundManager *manager,
{
MsdBackgroundManagerPrivate *p = manager->priv;
GdkWindow *window = gdk_screen_get_root_window (screen);
- gint width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen));
- gint height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen));
+ gint scale = gdk_window_get_scale_factor (window);
+ gint width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale;
+ gint height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale;
free_bg_surface (manager);
- p->surface = mate_bg_create_surface (p->bg, window, width, height, TRUE);
+ p->surface = mate_bg_create_surface_scale (p->bg, window, width, height, scale, TRUE);
if (p->do_fade)
{
@@ -255,10 +256,12 @@ on_screen_size_changed (GdkScreen *screen,
if (!p->msd_can_draw || p->draw_in_progress || caja_is_drawing_bg (manager))
return;
+ GdkWindow *window = gdk_screen_get_root_window (screen);
+ gint scale = gdk_window_get_scale_factor (window);
gint scr_num = gdk_x11_screen_get_screen_number (screen);
gchar *old_size = g_list_nth_data (manager->priv->scr_sizes, scr_num);
- gchar *new_size = g_strdup_printf ("%dx%d", WidthOfScreen (gdk_x11_screen_get_xscreen (screen)),
- HeightOfScreen (gdk_x11_screen_get_xscreen (screen)));
+ gchar *new_size = g_strdup_printf ("%dx%d", WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale,
+ HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale);
if (g_strcmp0 (old_size, new_size) != 0)
{
g_debug ("Screen%d size changed: %s -> %s", scr_num, old_size, new_size);
@@ -297,8 +300,7 @@ settings_change_event_idle_cb (MsdBackgroundManager *manager)
{
mate_settings_profile_start ("settings_change_event_idle_cb");
- mate_bg_load_from_gsettings (manager->priv->bg,
- manager->priv->settings);
+ mate_bg_load_from_preferences (manager->priv->bg);
mate_settings_profile_end ("settings_change_event_idle_cb");
--
2.17.0