[bug#42387] gnu: emacs-exwm: Fix fullscreen states.
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Message ID 871rlbbuav.fsf@GlaDOS.home
State New
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  • [bug#42387] gnu: emacs-exwm: Fix fullscreen states.
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Commit Message

Diego Nicola Barbato July 16, 2020, 10:58 a.m. UTC
Hey Guix,

Updating EXWM to 0.24 (commit: 2a56b2c) broke fullscreen mode.  The
following patch applies the upstream fix.

Regards,

Diego

Comments

Nicolas Goaziou July 16, 2020, 11:51 p.m. UTC | #1
Hello,

Diego Nicola Barbato <dnbarbato@posteo.de> writes:

> Updating EXWM to 0.24 (commit: 2a56b2c) broke fullscreen mode.  The
> following patch applies the upstream fix.

I added a comment about it and applied the patch. Thank you.

Regards,

Patch
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From ae47fddd3ebafacf05b2150c8e9627e86eb122a6 Mon Sep 17 00:00:00 2001
From: Diego Nicola Barbato <dnbarbato@posteo.de>
Date: Thu, 16 Jul 2020 11:39:27 +0200
Subject: [PATCH] gnu: emacs-exwm: Fix fullscreen states.

* gnu/packages/patches/emacs-exwm-fix-fullscreen-states.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/emacs-xyz.scm (emacs-exwm)[source]: Use it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/emacs-xyz.scm                    |  4 +-
 .../emacs-exwm-fix-fullscreen-states.patch    | 39 +++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/emacs-exwm-fix-fullscreen-states.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index ddd024677a..e016c2178a 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -905,6 +905,7 @@  dist_patch_DATA =						\
   %D%/packages/patches/elm-compiler-fix-map-key.patch		\
   %D%/packages/patches/emacs27-exec-path.patch			\
   %D%/packages/patches/emacs-exec-path.patch			\
+  %D%/packages/patches/emacs-exwm-fix-fullscreen-states.patch	\
   %D%/packages/patches/emacs-fix-scheme-indent-function.patch	\
   %D%/packages/patches/emacs-json-reformat-fix-tests.patch	\
   %D%/packages/patches/emacs-highlight-stages-add-gexp.patch	\
diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 537638bd36..9a43a23010 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -10900,7 +10900,9 @@  It should enable you to implement low-level X11 applications.")
        (uri (string-append "https://elpa.gnu.org/packages/"
                            "exwm-" version ".tar"))
        (sha256
-        (base32 "0lj1a3cmbpf4h6x8k6x8cdm1qb51ca6filydnvi5zcda8zpl060s"))))
+        (base32 "0lj1a3cmbpf4h6x8k6x8cdm1qb51ca6filydnvi5zcda8zpl060s"))
+       (patches
+        (search-patches "emacs-exwm-fix-fullscreen-states.patch"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-xelb" ,emacs-xelb)))
diff --git a/gnu/packages/patches/emacs-exwm-fix-fullscreen-states.patch b/gnu/packages/patches/emacs-exwm-fix-fullscreen-states.patch
new file mode 100644
index 0000000000..6d31021f67
--- /dev/null
+++ b/gnu/packages/patches/emacs-exwm-fix-fullscreen-states.patch
@@ -0,0 +1,39 @@ 
+From edb930005b0ba83051ca8a59b493e9a3c8ef580a Mon Sep 17 00:00:00 2001
+From: Chris Feng <chris.w.feng@gmail.com>
+Date: Sun, 14 Jun 2020 00:00:00 +0000
+Subject: [PATCH] Fix fullscreen states
+
+* exwm-layout.el (exwm-layout-set-fullscreen,
+exwm-layout-unset-fullscreen): Use `exwm--id' for interactive use.
+(exwm-layout-unset-fullscreen): Mandatorily clear fullscreen states.
+---
+ exwm-layout.el | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/exwm-layout.el b/exwm-layout.el
+index 170c2be..79d0c95 100644
+--- a/exwm-layout.el
++++ b/exwm-layout.el
+@@ -205,7 +205,7 @@
+                        :border-width 0
+                        :stack-mode xcb:StackMode:Above))
+     (cl-pushnew xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)
+-    (exwm-layout--set-ewmh-state id)
++    (exwm-layout--set-ewmh-state exwm--id)
+     (xcb:flush exwm--connection)
+     (set-window-dedicated-p (get-buffer-window) t)
+     (exwm-input--release-keyboard exwm--id)))
+@@ -233,7 +233,9 @@
+       (let ((window (get-buffer-window nil t)))
+         (when window
+           (exwm-layout--show exwm--id window))))
+-    (exwm-layout--set-ewmh-state id)
++    (setq exwm--ewmh-state
++          (delq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state))
++    (exwm-layout--set-ewmh-state exwm--id)
+     (xcb:flush exwm--connection)
+     (set-window-dedicated-p (get-buffer-window) nil)
+     (when (eq 'line-mode exwm--selected-input-mode)
+-- 
+2.26.2
+
-- 
2.26.2