diff options
Diffstat (limited to 'exwm-manage.el')
| -rw-r--r-- | exwm-manage.el | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/exwm-manage.el b/exwm-manage.el index 3e3c848a56ee..b2eda4b8fc6f 100644 --- a/exwm-manage.el +++ b/exwm-manage.el @@ -42,6 +42,23 @@ corresponding buffer.") (when reply ;nil when destroyed (setq exwm--geometry reply)))))) +;; The _MOTIF_WM_HINTS atom (see <Xm/MwmUtil.h> for more details) +;; It's currently only used in 'exwm-manage' module +(defvar exwm-manage--_MOTIF_WM_HINTS nil "_MOTIF_WM_HINTS atom.") + +(defun exwm-manage--update-mwm-hints (id &optional force) + "Update _MOTIF_WM_HINTS." + (with-current-buffer (exwm--id->buffer id) + (unless (and exwm--mwm-hints (not force)) + (let ((reply (xcb:+request-unchecked+reply exwm--connection + (make-instance 'xcb:icccm:-GetProperty + :window id + :property exwm-manage--_MOTIF_WM_HINTS + :type exwm-manage--_MOTIF_WM_HINTS + :long-length 5)))) + (when reply + (setq exwm--mwm-hints (append (slot-value reply 'value) nil))))))) + (defun exwm-manage--manage-window (id) "Manage window ID." (exwm--log "Try to manage #x%x" id) @@ -63,6 +80,7 @@ corresponding buffer.") (exwm--update-window-type id) (exwm--update-class id) (exwm-manage--update-geometry id) + (exwm-manage--update-mwm-hints id) ;; No need to manage (please check OverrideRedirect outside) (when (or (not @@ -70,11 +88,12 @@ corresponding buffer.") (memq xcb:Atom:_NET_WM_WINDOW_TYPE_UTILITY exwm-window-type) (memq xcb:Atom:_NET_WM_WINDOW_TYPE_DIALOG exwm-window-type) (memq xcb:Atom:_NET_WM_WINDOW_TYPE_NORMAL exwm-window-type))) - ;; For Java applications - (and (memq xcb:Atom:_NET_WM_WINDOW_TYPE_NORMAL exwm-window-type) - exwm-instance-name - (string-prefix-p "sun-awt-X11-" exwm-instance-name) - (not (string-suffix-p "XFramePeer" exwm-instance-name)))) + ;; Check _MOTIF_WM_HINTS (mainly for Java applications) + ;; See <Xm/MwmUtil.h> for the definitions of these fields + (and exwm--mwm-hints + (/= 0 (logand (elt exwm--mwm-hints 0) ;MotifWmHints.flags + 2)) ;MWM_HINTS_DECORATIONS + (= 0 (elt exwm--mwm-hints 2)))) ;MotifWmHints.decorations (exwm--log "No need to manage #x%x" id) ;; Remove all events (xcb:+request-checked+request-check exwm--connection @@ -356,6 +375,15 @@ corresponding buffer.") (defun exwm-manage--init () "Initialize manage module." + ;; Intern _MOTIF_WM_HINTS + (let ((atom-name "_MOTIF_WM_HINTS")) + (setq exwm-manage--_MOTIF_WM_HINTS + (slot-value (xcb:+request-unchecked+reply exwm--connection + (make-instance 'xcb:InternAtom + :only-if-exists 0 + :name-len (length atom-name) + :name atom-name)) + 'atom))) (xcb:+event exwm--connection 'xcb:ConfigureRequest #'exwm-manage--on-ConfigureRequest) (xcb:+event exwm--connection 'xcb:MapRequest #'exwm-manage--on-MapRequest) |