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authorRaul Benencia <id@rbenencia.name>2022-06-05 08:26:26 -0700
committerRaul Benencia <id@rbenencia.name>2022-06-05 08:26:26 -0700
commit8c5138f425572ccd1053e5b8be44c69e32c6e26e (patch)
tree7b98dd7fb9277b61f3da4663c3b4f07f1947b088 /.emacs.local.d/modes/themes.el
parent0ef9506b4d6f44d1cc3bb88a862e8945ccca1ea2 (diff)
emacs: dark/light mode with dbus support
Diffstat (limited to '.emacs.local.d/modes/themes.el')
-rw-r--r--.emacs.local.d/modes/themes.el34
1 files changed, 33 insertions, 1 deletions
diff --git a/.emacs.local.d/modes/themes.el b/.emacs.local.d/modes/themes.el
index a8e7787..f9077b7 100644
--- a/.emacs.local.d/modes/themes.el
+++ b/.emacs.local.d/modes/themes.el
@@ -1 +1,33 @@
-(load-theme 'doom-sourcerer t)
+(use-package dbus)
+(defun mf/set-theme-from-dbus-value (value)
+ "Set the appropiate theme according to the color-scheme setting value."
+ (message "value is %s" value)
+ (if (equal value '1)
+ (progn (message "Switch to dark theme")
+ (modus-themes-load-vivendi))
+ (progn (message "Switch to light theme")
+ (modus-themes-load-operandi))))
+
+(defun mf/color-scheme-changed (path var value)
+ "DBus handler to detect when the color-scheme has changed."
+ (when (and (string-equal path "org.freedesktop.appearance")
+ (string-equal var "color-scheme"))
+ (mf/set-theme-from-dbus-value (car value))
+ ))
+
+;; Register for future changes
+(dbus-register-signal
+ :session "org.freedesktop.portal.Desktop"
+ "/org/freedesktop/portal/desktop" "org.freedesktop.portal.Settings"
+ "SettingChanged"
+ #'mf/color-scheme-changed)
+
+;; Request the current color-scheme
+(dbus-call-method-asynchronously
+ :session "org.freedesktop.portal.Desktop"
+ "/org/freedesktop/portal/desktop" "org.freedesktop.portal.Settings"
+ "Read"
+ (lambda (value) (mf/set-theme-from-dbus-value (caar value)))
+ "org.freedesktop.appearance"
+ "color-scheme"
+ )
nihil fit ex nihilo